diff --git a/.gitignore b/.gitignore index f805e81..5c3f118 100644 --- a/.gitignore +++ b/.gitignore @@ -31,3 +31,7 @@ # Debug files *.dSYM/ *.su +# Build directories +/build +/output +/release diff --git a/.gitmodules b/.gitmodules new file mode 100644 index 0000000..0744b72 --- /dev/null +++ b/.gitmodules @@ -0,0 +1,9 @@ +[submodule "BrahmaLoader"] + path = BrahmaLoader + url = https://github.com/d0k3/BrahmaLoader.git +[submodule "CakeHax"] + path = CakeHax + url = https://github.com/mid-kid/CakeHax.git +[submodule "CakesROP"] + path = CakesROP + url = https://github.com/mid-kid/CakesROP.git diff --git a/BrahmaLoader b/BrahmaLoader new file mode 160000 index 0000000..1589d29 --- /dev/null +++ b/BrahmaLoader @@ -0,0 +1 @@ +Subproject commit 1589d29890925e6fbae1dec2e9446e1787c11482 diff --git a/CakeHax b/CakeHax new file mode 160000 index 0000000..329212a --- /dev/null +++ b/CakeHax @@ -0,0 +1 @@ +Subproject commit 329212a8e09d4718e304cb9d94a0e10f66d9813d diff --git a/CakesROP b/CakesROP new file mode 160000 index 0000000..b14debb --- /dev/null +++ b/CakesROP @@ -0,0 +1 @@ +Subproject commit b14debbd349c1990aab65716086c8d3809ce90bf diff --git a/Makefile b/Makefile new file mode 100644 index 0000000..ebef87c --- /dev/null +++ b/Makefile @@ -0,0 +1,202 @@ +#--------------------------------------------------------------------------------- +.SUFFIXES: +#--------------------------------------------------------------------------------- + +ifeq ($(strip $(DEVKITARM)),) +$(error "Please set DEVKITARM in your environment. export DEVKITARM=devkitARM") +endif + +include $(DEVKITARM)/ds_rules + +#--------------------------------------------------------------------------------- +# TARGET is the name of the output +# BUILD is the directory where object files & intermediate files will be placed +# SOURCES is a list of directories containing source code +# DATA is a list of directories containing data files +# INCLUDES is a list of directories containing header files +# SPECS is the directory containing the important build and link files +#--------------------------------------------------------------------------------- +export TARGET := SafeSigHaxInstaller +BUILD := build +SOURCES := source source/common source/fs source/crypto source/fatfs source/nand source/abstraction +DATA := data +INCLUDES := source source/common source/font source/fs source/crypto source/fatfs source/nand + +#--------------------------------------------------------------------------------- +# options for code generation +#--------------------------------------------------------------------------------- +ARCH := -mthumb -mthumb-interwork -flto + +CFLAGS := -g -Wall -Wextra -Wpedantic -Wcast-align -pedantic -O2\ + -march=armv5te -mtune=arm946e-s -fomit-frame-pointer\ + -ffast-math -std=c99\ + $(ARCH) + +CFLAGS += $(INCLUDE) -DEXEC_$(EXEC_METHOD) -DARM9 + +CFLAGS += -DBUILD_NAME="\"$(TARGET) (`date +'%Y/%m/%d'`)\"" + +ifeq ($(FONT),ORIG) +CFLAGS += -DFONT_ORIGINAL +else ifeq ($(FONT),6X10) +CFLAGS += -DFONT_6X10 +else ifeq ($(FONT),ACORN) +CFLAGS += -DFONT_ACORN +else ifeq ($(FONT),GB) +CFLAGS += -DFONT_GB +else +CFLAGS += -DFONT_6X10 +endif + +CXXFLAGS := $(CFLAGS) -fno-rtti -fno-exceptions + +ASFLAGS := -g $(ARCH) -DEXEC_$(EXEC_METHOD) +LDFLAGS = -nostartfiles -g $(ARCH) -Wl,-Map,$(TARGET).map + +ifeq ($(EXEC_METHOD),GATEWAY) + LDFLAGS += --specs=../gateway.specs +else ifeq ($(EXEC_METHOD),A9LH) + LDFLAGS += --specs=../a9lh.specs +endif + +LIBS := + +#--------------------------------------------------------------------------------- +# list of directories containing libraries, this must be the top level containing +# include and lib +#--------------------------------------------------------------------------------- +LIBDIRS := + +#--------------------------------------------------------------------------------- +# no real need to edit anything past this point unless you need to add additional +# rules for different file extensions +#--------------------------------------------------------------------------------- +ifneq ($(BUILD),$(notdir $(CURDIR))) +#--------------------------------------------------------------------------------- + +export OUTPUT_D := $(CURDIR)/output +export OUTPUT := $(OUTPUT_D)/$(TARGET) +export RELEASE := $(CURDIR)/release + +export VPATH := $(foreach dir,$(SOURCES),$(CURDIR)/$(dir)) \ + $(foreach dir,$(DATA),$(CURDIR)/$(dir)) + +export DEPSDIR := $(CURDIR)/$(BUILD) + +CFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.c))) +CPPFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.cpp))) +SFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.s))) +BINFILES := $(foreach dir,$(DATA),$(notdir $(wildcard $(dir)/*.*))) + +#--------------------------------------------------------------------------------- +# use CXX for linking C++ projects, CC for standard C +#--------------------------------------------------------------------------------- +ifeq ($(strip $(CPPFILES)),) +#--------------------------------------------------------------------------------- + export LD := $(CC) +#--------------------------------------------------------------------------------- +else +#--------------------------------------------------------------------------------- + export LD := $(CXX) +#--------------------------------------------------------------------------------- +endif +#--------------------------------------------------------------------------------- + +export OFILES := $(addsuffix .o,$(BINFILES)) \ + $(CPPFILES:.cpp=.o) $(CFILES:.c=.o) $(SFILES:.s=.o) + +export INCLUDE := $(foreach dir,$(INCLUDES),-I$(CURDIR)/$(dir)) \ + $(foreach dir,$(LIBDIRS),-I$(dir)/include) \ + -I$(CURDIR)/$(BUILD) + +export LIBPATHS := $(foreach dir,$(LIBDIRS),-L$(dir)/lib) + +.PHONY: common clean all gateway a9lh cakehax cakerop brahma release + +#--------------------------------------------------------------------------------- +all: a9lh + +common: + @[ -d $(OUTPUT_D) ] || mkdir -p $(OUTPUT_D) + @[ -d $(BUILD) ] || mkdir -p $(BUILD) + +submodules: + @-git submodule update --init --recursive + +gateway: common + @make --no-print-directory -C $(BUILD) -f $(CURDIR)/Makefile EXEC_METHOD=GATEWAY + @cp resources/LauncherTemplate.dat $(OUTPUT_D)/Launcher.dat + @dd if=$(OUTPUT).bin of=$(OUTPUT_D)/Launcher.dat bs=1497296 seek=1 conv=notrunc + +a9lh: common + @make --no-print-directory -C $(BUILD) -f $(CURDIR)/Makefile EXEC_METHOD=A9LH + +cakehax: submodules common + @make --no-print-directory -C $(BUILD) -f $(CURDIR)/Makefile EXEC_METHOD=GATEWAY + @make dir_out=$(OUTPUT_D) name=$(TARGET).dat -C CakeHax bigpayload + @dd if=$(OUTPUT).bin of=$(OUTPUT).dat bs=512 seek=160 + +cakerop: cakehax + @make DATNAME=$(TARGET).dat DISPNAME=$(TARGET) GRAPHICS=../resources/CakesROP -C CakesROP + @mv CakesROP/CakesROP.nds $(OUTPUT_D)/$(TARGET).nds + +brahma: submodules a9lh + @[ -d BrahmaLoader/data ] || mkdir -p BrahmaLoader/data + @cp $(OUTPUT).bin BrahmaLoader/data/payload.bin + @cp resources/BrahmaAppInfo BrahmaLoader/resources/AppInfo + @cp resources/BrahmaIcon.png BrahmaLoader/resources/icon.png + @make --no-print-directory -C BrahmaLoader APP_TITLE=$(TARGET) + @mv BrahmaLoader/output/*.3dsx $(OUTPUT_D) + @mv BrahmaLoader/output/*.smdh $(OUTPUT_D) + +release: + @rm -fr $(BUILD) $(OUTPUT_D) $(RELEASE) + @-make --no-print-directory cakerop + @rm -fr $(BUILD) $(OUTPUT).bin $(OUTPUT).elf $(CURDIR)/$(LOADER)/data + @make --no-print-directory brahma + @[ -d $(RELEASE) ] || mkdir -p $(RELEASE) + @[ -d $(RELEASE)/$(TARGET) ] || mkdir -p $(RELEASE)/$(TARGET) + @-cp $(OUTPUT).bin $(RELEASE) + @-cp $(OUTPUT).dat $(RELEASE) + @-cp $(OUTPUT).nds $(RELEASE) + @-cp $(OUTPUT).3dsx $(RELEASE)/$(TARGET) + @-cp $(OUTPUT).smdh $(RELEASE)/$(TARGET) + @cp $(CURDIR)/README.md $(RELEASE) + @-7z a $(RELEASE)/$(TARGET)-`date +'%Y%m%d-%H%M%S'`.zip $(RELEASE)/* + +#--------------------------------------------------------------------------------- +clean: + @echo clean CakeHax... + @-make clean --no-print-directory -C CakeHax + @echo clean CakesROP... + @-make clean --no-print-directory -C CakesROP + @echo clean BrahmaLoader... + @-make clean --no-print-directory -C BrahmaLoader + @echo clean SafeSigHaxInstaller... + @rm -fr $(BUILD) $(OUTPUT_D) $(RELEASE) + + +#--------------------------------------------------------------------------------- +else + +DEPENDS := $(OFILES:.o=.d) + +#--------------------------------------------------------------------------------- +# main targets +#--------------------------------------------------------------------------------- +$(OUTPUT).bin : $(OUTPUT).elf +$(OUTPUT).elf : $(OFILES) + + +#--------------------------------------------------------------------------------- +%.bin: %.elf + @$(OBJCOPY) --set-section-flags .bss=alloc,load,contents -O binary $< $@ + @echo built ... $(notdir $@) + + +-include $(DEPENDS) + + +#--------------------------------------------------------------------------------------- +endif +#--------------------------------------------------------------------------------------- diff --git a/README.md b/README.md index 26a4272..589bd83 100644 --- a/README.md +++ b/README.md @@ -1,2 +1,6 @@ # SafeSigHaxInstaller Safe, simple, user-friendly installer for sighaxed FIRMs + +**THIS DOES NOT DO ANYTHING YET** + +Stop asking - it's done when it's done(tm) diff --git a/a9lh.ld b/a9lh.ld new file mode 100644 index 0000000..6602263 --- /dev/null +++ b/a9lh.ld @@ -0,0 +1,13 @@ +ENTRY(_start) +SECTIONS +{ + . = 0x23F00000; + .text.start : { *(.text.start) } + .text : { *(.text) } + .data : { *(.data) } + .bss : { __bss_start = .; *(.bss COMMON) } + __bss_end = .; + .rodata : { *(.rodata) } + . = ALIGN(4); + __end__ = ABSOLUTE(.); +} \ No newline at end of file diff --git a/a9lh.specs b/a9lh.specs new file mode 100644 index 0000000..79b8164 --- /dev/null +++ b/a9lh.specs @@ -0,0 +1,5 @@ +%rename link old_link + +*link: +%(old_link) -T ../a9lh.ld%s + diff --git a/gateway.ld b/gateway.ld new file mode 100644 index 0000000..48952fc --- /dev/null +++ b/gateway.ld @@ -0,0 +1,13 @@ +ENTRY(_start) +SECTIONS +{ + . = 0x08000000; + .text.start : { *(.text.start) } + .text : { *(.text) } + .data : { *(.data) } + .bss : { __bss_start = .; *(.bss COMMON) } + __bss_end = .; + .rodata : { *(.rodata) } + . = ALIGN(4); + __end__ = ABSOLUTE(.); +} diff --git a/gateway.specs b/gateway.specs new file mode 100644 index 0000000..ff32c30 --- /dev/null +++ b/gateway.specs @@ -0,0 +1,5 @@ +%rename link old_link + +*link: +%(old_link) -T ../gateway.ld%s + diff --git a/resources/BrahmaAppInfo b/resources/BrahmaAppInfo new file mode 100644 index 0000000..be36304 --- /dev/null +++ b/resources/BrahmaAppInfo @@ -0,0 +1,6 @@ +APP_TITLE = SafeSigHaxInstaller +APP_DESCRIPTION = Safe, simple, user-friendly installer for sighaxed FIRMs +APP_AUTHOR = d0k3 + +PAYLOAD_MEM = 1 +VOODOO = 0x3F diff --git a/resources/BrahmaIcon.png b/resources/BrahmaIcon.png new file mode 100644 index 0000000..31509c6 Binary files /dev/null and b/resources/BrahmaIcon.png differ diff --git a/resources/CakesROP/drunkenlogo.grit b/resources/CakesROP/drunkenlogo.grit new file mode 100644 index 0000000..07b1155 --- /dev/null +++ b/resources/CakesROP/drunkenlogo.grit @@ -0,0 +1,11 @@ +-W3 +# disable alpha and set opaque bit for all pixels +-gT! + +# use lz77 compression +-gzl + +# 16 bit bitmap +-gB16 + +-gb diff --git a/resources/CakesROP/drunkenlogo.png b/resources/CakesROP/drunkenlogo.png new file mode 100644 index 0000000..2a7dca9 Binary files /dev/null and b/resources/CakesROP/drunkenlogo.png differ diff --git a/resources/LauncherTemplate.dat b/resources/LauncherTemplate.dat new file mode 100644 index 0000000..3bb3d1c Binary files /dev/null and b/resources/LauncherTemplate.dat differ diff --git a/source/abstraction/a9-start.s b/source/abstraction/a9-start.s new file mode 100644 index 0000000..d4b276e --- /dev/null +++ b/source/abstraction/a9-start.s @@ -0,0 +1,85 @@ +#ifdef EXEC_A9LH + +.section .text.start +.align 4 +.global _start +_start: + @ Change the stack pointer + mov sp, #0x27000000 + + @ Disable caches / mpu + mrc p15, 0, r4, c1, c0, 0 @ read control register + bic r4, #(1<<12) @ - instruction cache disable + bic r4, #(1<<2) @ - data cache disable + bic r4, #(1<<0) @ - mpu disable + mcr p15, 0, r4, c1, c0, 0 @ write control register + + @ Clear bss + ldr r0, =__bss_start + ldr r1, =__bss_end + mov r2, #0 + + .bss_clr: + cmp r0, r1 + beq .bss_clr_done + str r2, [r0], #4 + b .bss_clr + .bss_clr_done: + + @ Give read/write access to all the memory regions + ldr r5, =0x33333333 + mcr p15, 0, r5, c5, c0, 2 @ write data access + mcr p15, 0, r5, c5, c0, 3 @ write instruction access + + @ Sets MPU permissions and cache settings + ldr r0, =0xFFFF001D @ ffff0000 32k | bootrom (unprotected part) + ldr r1, =0x3000801B @ 30000000 16k | dtcm + ldr r2, =0x01FF801D @ 01ff8000 32k | itcm + ldr r3, =0x08000029 @ 08000000 2M | arm9 mem (O3DS / N3DS) + ldr r4, =0x10000029 @ 10000000 2M | io mem (ARM9 / first 2MB) + ldr r5, =0x20000037 @ 20000000 256M | fcram (O3DS / N3DS) + ldr r6, =0x1FF00027 @ 1FF00000 1M | dsp / axi wram + ldr r7, =0x1800002D @ 18000000 8M | vram (+ 2MB) + mov r8, #0x2D + mcr p15, 0, r0, c6, c0, 0 + mcr p15, 0, r1, c6, c1, 0 + mcr p15, 0, r2, c6, c2, 0 + mcr p15, 0, r3, c6, c3, 0 + mcr p15, 0, r4, c6, c4, 0 + mcr p15, 0, r5, c6, c5, 0 + mcr p15, 0, r6, c6, c6, 0 + mcr p15, 0, r7, c6, c7, 0 + mcr p15, 0, r8, c3, c0, 0 @ Write bufferable 0, 2, 5 + mcr p15, 0, r8, c2, c0, 0 @ Data cacheable 0, 2, 5 + mcr p15, 0, r8, c2, c0, 1 @ Inst cacheable 0, 2, 5 + + @ Enable dctm + ldr r1, =0x3000800A @ set dtcm + mcr p15, 0, r1, c9, c1, 0 @ set the dtcm Region Register + + @ Enable caches + mrc p15, 0, r4, c1, c0, 0 @ read control register + orr r4, r4, #(1<<18) @ - itcm enable + orr r4, r4, #(1<<16) @ - dtcm enable + orr r4, r4, #(1<<12) @ - instruction cache enable + orr r4, r4, #(1<<2) @ - data cache enable + orr r4, r4, #(1<<0) @ - mpu enable + mcr p15, 0, r4, c1, c0, 0 @ write control register + + @ Flush caches + mov r5, #0 + mcr p15, 0, r5, c7, c5, 0 @ flush I-cache + mcr p15, 0, r5, c7, c6, 0 @ flush D-cache + mcr p15, 0, r5, c7, c10, 4 @ drain write buffer + + @ Fixes mounting of SDMC + ldr r0, =0x10000020 + mov r1, #0x340 + str r1, [r0] + + bl main + +.die: + b .die + +#endif // EXEC_A9LH diff --git a/source/abstraction/gw-start.s b/source/abstraction/gw-start.s new file mode 100644 index 0000000..d3f611a --- /dev/null +++ b/source/abstraction/gw-start.s @@ -0,0 +1,118 @@ +#ifdef EXEC_GATEWAY + +.section .text.start +.global _start +.align 4 +.arm + +_vectors: + ldr pc, =InfiniteLoop + .pool + ldr pc, =InfiniteLoop + .pool + ldr pc, =InfiniteLoop + .pool + ldr pc, =InfiniteLoop + .pool + ldr pc, =InfiniteLoop + .pool + ldr pc, =InfiniteLoop + .pool + +_start: + ldr sp,=0x22140000 + + @@wait for the arm11 kernel threads to be ready + ldr r1, =0x10000 + waitLoop9: + sub r1, #1 + + cmp r1, #0 + bgt waitLoop9 + + ldr r1, =0x10000 + waitLoop92: + sub r1, #1 + + cmp r1, #0 + bgt waitLoop92 + + @ Disable caches / mpu + mrc p15, 0, r4, c1, c0, 0 @ read control register + bic r4, #(1<<12) @ - instruction cache disable + bic r4, #(1<<2) @ - data cache disable + bic r4, #(1<<0) @ - mpu disable + mcr p15, 0, r4, c1, c0, 0 @ write control register + + @ Clear bss + ldr r0, =__bss_start + ldr r1, =__bss_end + mov r2, #0 + + .bss_clr: + cmp r0, r1 + beq .bss_clr_done + str r2, [r0], #4 + b .bss_clr + .bss_clr_done: + + @ Give read/write access to all the memory regions + ldr r5, =0x33333333 + mcr p15, 0, r5, c5, c0, 2 @ write data access + mcr p15, 0, r5, c5, c0, 3 @ write instruction access + + @ Sets MPU permissions and cache settings + ldr r0, =0xFFFF001D @ ffff0000 32k | bootrom (unprotected part) + ldr r1, =0x3000801B @ 30000000 16k | dtcm + ldr r2, =0x01FF801D @ 01ff8000 32k | itcm + ldr r3, =0x08000029 @ 08000000 2M | arm9 mem (O3DS / N3DS) + ldr r4, =0x10000029 @ 10000000 2M | io mem (ARM9 / first 2MB) + ldr r5, =0x20000037 @ 20000000 256M | fcram (O3DS / N3DS) + ldr r6, =0x1FF00027 @ 1FF00000 1M | dsp / axi wram + ldr r7, =0x1800002D @ 18000000 8M | vram (+ 2MB) + mov r8, #0x2D + mcr p15, 0, r0, c6, c0, 0 + mcr p15, 0, r1, c6, c1, 0 + mcr p15, 0, r2, c6, c2, 0 + mcr p15, 0, r3, c6, c3, 0 + mcr p15, 0, r4, c6, c4, 0 + mcr p15, 0, r5, c6, c5, 0 + mcr p15, 0, r6, c6, c6, 0 + mcr p15, 0, r7, c6, c7, 0 + mcr p15, 0, r8, c3, c0, 0 @ Write bufferable 0, 2, 5 + mcr p15, 0, r8, c2, c0, 0 @ Data cacheable 0, 2, 5 + mcr p15, 0, r8, c2, c0, 1 @ Inst cacheable 0, 2, 5 + + @ Enable dctm + ldr r1, =0x3000800A @ set dtcm + mcr p15, 0, r1, c9, c1, 0 @ set the dtcm Region Register + + @ Enable caches + mrc p15, 0, r4, c1, c0, 0 @ read control register + orr r4, r4, #(1<<18) @ - itcm enable + orr r4, r4, #(1<<16) @ - dtcm enable + orr r4, r4, #(1<<12) @ - instruction cache enable + orr r4, r4, #(1<<2) @ - data cache enable + orr r4, r4, #(1<<0) @ - mpu enable + mcr p15, 0, r4, c1, c0, 0 @ write control register + + @ Flush caches + mov r5, #0 + mcr p15, 0, r5, c7, c5, 0 @ flush I-cache + mcr p15, 0, r5, c7, c6, 0 @ flush D-cache + mcr p15, 0, r5, c7, c10, 4 @ drain write buffer + + @ Fixes mounting of SDMC + ldr r0, =0x10000020 + mov r1, #0x340 + str r1, [r0] + + ldr sp, =0x22160000 + ldr r3, =main + blx r3 +.pool + +InfiniteLoop: + b InfiniteLoop + +#endif // EXEC_GATEWAY diff --git a/source/common/chainload.h b/source/common/chainload.h new file mode 100644 index 0000000..7b2dc1d --- /dev/null +++ b/source/common/chainload.h @@ -0,0 +1,7 @@ +#pragma once + +#include "common.h" + +#define PAYLOAD_MAX_SIZE 0xFFFE0 + +void Chainload(u8 *source, size_t size); diff --git a/source/common/chainload.s b/source/common/chainload.s new file mode 100644 index 0000000..426ec2a --- /dev/null +++ b/source/common/chainload.s @@ -0,0 +1,52 @@ +@ Wolfvak - 25/01/2017 + +@ TODO: ELF launcher +@ void Chainload(u8 *source, size_t size) +@ Wrapper around chainload_itcm + +.arm +.global Chainload +.type Chainload, %function +Chainload: + ldr r2, =0x1FF8100 @ ITCM + 0x100 bytes + mov r3, r2 + ldr r4, =chainload_itcm + ldr r5, =chainload_itcm_end + +.copy_chainloader: + cmp r4, r5 + ldrlt r6, [r4], #4 + strlt r6, [r3], #4 + blt .copy_chainloader + + bx r2 @ Branch to the real chainloader in ITCM + + +@ void chainload_itcm(void) +@ Note: Uses unprotected bootrom functions +.arm +.type chainload_itcm, %function +.align 4 +chainload_itcm: + mov r2, r1 + ldr r1, =0x23F00000 + + mov r4, r1 @ memcpy256 and clean_flush_cache mess with the registers + + ldr r3, =0xFFFF03F0 @ memcpy256(u32 *src, u32 *ddest, size_t size) + blx r3 + + ldr r3, =0xFFFF0830 @ void clean_flush_cache(void) + blx r3 + + mov r3, r4 + + mov r0, #0 @ Clear argc + mov r1, #0 @ Same for argv + mov r2, #0 + mov lr, #0 + bx r3 + +.pool + +chainload_itcm_end: diff --git a/source/common/common.h b/source/common/common.h new file mode 100644 index 0000000..9968c7c --- /dev/null +++ b/source/common/common.h @@ -0,0 +1,59 @@ +#pragma once + +#include +#include +#include +#include +#include +#include +#include + +#define u8 uint8_t +#define u16 uint16_t +#define u32 uint32_t +#define u64 uint64_t + +#define vu8 volatile u8 +#define vu16 volatile u16 +#define vu32 volatile u32 +#define vu64 volatile u64 + +#define max(a,b) \ + (((a) > (b)) ? (a) : (b)) +#define min(a,b) \ + (((a) < (b)) ? (a) : (b)) +#define getbe16(d) \ + (((d)[0]<<8) | (d)[1]) +#define getbe32(d) \ + ((((u32) getbe16(d))<<16) | ((u32) getbe16(d+2))) +#define getbe64(d) \ + ((((u64) getbe32(d))<<32) | ((u64) getbe32(d+4))) +#define getle16(d) \ + (((d)[1]<<8) | (d)[0]) +#define getle32(d) \ + ((((u32) getle16(d+2))<<16) | ((u32) getle16(d))) +#define getle64(d) \ + ((((u64) getle32(d+4))<<32) | ((u64) getle32(d))) +#define align(v,a) \ + (((v) % (a)) ? ((v) + (a) - ((v) % (a))) : (v)) + +// SafeSigHaxInstaller version +#define VERSION "0.0.1" + +// input / output paths +#define INPUT_PATH "0:/sighax" + +// buffer area defines (main & special for NAND) +#define MAIN_BUFFER ((u8*) 0x21000000) +#define MAIN_BUFFER_SIZE (0x400000) +#define NAND_BUFFER ((u8*) 0x25000000) +#define NAND_BUFFER_SIZE (0x100000) + +inline u32 strchrcount(const char* str, char symbol) { + u32 count = 0; + for (u32 i = 0; str[i] != '\0'; i++) { + if (str[i] == symbol) + count++; + } + return count; +} diff --git a/source/common/hid.c b/source/common/hid.c new file mode 100644 index 0000000..d5e9414 --- /dev/null +++ b/source/common/hid.c @@ -0,0 +1,42 @@ +#include "hid.h" +#include "i2c.h" +#include "timer.h" + +u32 InputWait() { + static u64 delay = 0; + u32 pad_state_old = HID_STATE; + u32 cart_state_old = CART_STATE; + delay = (delay) ? 72 : 128; + timer_start(); + while (true) { + u32 pad_state = HID_STATE; + if (!(pad_state & BUTTON_ANY)) { // no buttons pressed + u32 cart_state = CART_STATE; + if (cart_state != cart_state_old) + return cart_state ? CART_INSERT : CART_EJECT; + u32 special_key = i2cReadRegister(I2C_DEV_MCU, 0x10); + if (special_key == 0x01) + return pad_state | BUTTON_POWER; + else if (special_key == 0x04) + return pad_state | BUTTON_HOME; + pad_state_old = pad_state; + delay = 0; + continue; + } + if ((pad_state == pad_state_old) && + (!(pad_state & BUTTON_ARROW) || + (delay && (timer_msec() < delay)))) + continue; + // make sure the key is pressed + u32 t_pressed = 0; + for(; (t_pressed < 0x13000) && (pad_state == HID_STATE); t_pressed++); + if (t_pressed >= 0x13000) + return pad_state; + } +} + +bool CheckButton(u32 button) { + u32 t_pressed = 0; + for(; (t_pressed < 0x13000) && ((HID_STATE & button) == button); t_pressed++); + return (t_pressed >= 0x13000); +} diff --git a/source/common/hid.h b/source/common/hid.h new file mode 100644 index 0000000..2825ad7 --- /dev/null +++ b/source/common/hid.h @@ -0,0 +1,31 @@ +#pragma once + +#include "common.h" + +#define HID_STATE (~(*(volatile u32*)0x10146000) & BUTTON_ANY) +#define CART_STATE (~(*(volatile u8*)0x10000010) & 0x1) + + +#define BUTTON_A (1 << 0) +#define BUTTON_B (1 << 1) +#define BUTTON_SELECT (1 << 2) +#define BUTTON_START (1 << 3) +#define BUTTON_RIGHT (1 << 4) +#define BUTTON_LEFT (1 << 5) +#define BUTTON_UP (1 << 6) +#define BUTTON_DOWN (1 << 7) +#define BUTTON_R1 (1 << 8) +#define BUTTON_L1 (1 << 9) +#define BUTTON_X (1 << 10) +#define BUTTON_Y (1 << 11) +#define BUTTON_ANY 0x00000FFF +#define BUTTON_ARROW (BUTTON_RIGHT|BUTTON_LEFT|BUTTON_UP|BUTTON_DOWN) + +// special buttons / cart handling +#define BUTTON_POWER (1 << 12) +#define BUTTON_HOME (1 << 13) +#define CART_INSERT (1 << 14) +#define CART_EJECT (1 << 15) + +u32 InputWait(); +bool CheckButton(u32 button); diff --git a/source/common/i2c.c b/source/common/i2c.c new file mode 100644 index 0000000..a95fe58 --- /dev/null +++ b/source/common/i2c.c @@ -0,0 +1,149 @@ +#include "i2c.h" + +//----------------------------------------------------------------------------- + +static const struct { u8 bus_id, reg_addr; } dev_data[] = { + {0, 0x4A}, {0, 0x7A}, {0, 0x78}, + {1, 0x4A}, {1, 0x78}, {1, 0x2C}, + {1, 0x2E}, {1, 0x40}, {1, 0x44}, + {2, 0xD6}, {2, 0xD0}, {2, 0xD2}, + {2, 0xA4}, {2, 0x9A}, {2, 0xA0}, +}; + +inline u8 i2cGetDeviceBusId(u8 device_id) { + return dev_data[device_id].bus_id; +} + +inline u8 i2cGetDeviceRegAddr(u8 device_id) { + return dev_data[device_id].reg_addr; +} + +//----------------------------------------------------------------------------- + +static vu8* reg_data_addrs[] = { + (vu8*)(I2C1_REG_OFF + I2C_REG_DATA), + (vu8*)(I2C2_REG_OFF + I2C_REG_DATA), + (vu8*)(I2C3_REG_OFF + I2C_REG_DATA), +}; + +inline vu8* i2cGetDataReg(u8 bus_id) { + return reg_data_addrs[bus_id]; +} + +//----------------------------------------------------------------------------- + +static vu8* reg_cnt_addrs[] = { + (vu8*)(I2C1_REG_OFF + I2C_REG_CNT), + (vu8*)(I2C2_REG_OFF + I2C_REG_CNT), + (vu8*)(I2C3_REG_OFF + I2C_REG_CNT), +}; + +inline vu8* i2cGetCntReg(u8 bus_id) { + return reg_cnt_addrs[bus_id]; +} + +//----------------------------------------------------------------------------- + +inline void i2cWaitBusy(u8 bus_id) { + while (*i2cGetCntReg(bus_id) & 0x80); +} + +inline bool i2cGetResult(u8 bus_id) { + i2cWaitBusy(bus_id); + return (*i2cGetCntReg(bus_id) >> 4) & 1; +} + +void i2cStop(u8 bus_id, u8 arg0) { + *i2cGetCntReg(bus_id) = (arg0 << 5) | 0xC0; + i2cWaitBusy(bus_id); + *i2cGetCntReg(bus_id) = 0xC5; +} + +//----------------------------------------------------------------------------- + +bool i2cSelectDevice(u8 bus_id, u8 dev_reg) { + i2cWaitBusy(bus_id); + *i2cGetDataReg(bus_id) = dev_reg; + *i2cGetCntReg(bus_id) = 0xC2; + return i2cGetResult(bus_id); +} + +bool i2cSelectRegister(u8 bus_id, u8 reg) { + i2cWaitBusy(bus_id); + *i2cGetDataReg(bus_id) = reg; + *i2cGetCntReg(bus_id) = 0xC0; + return i2cGetResult(bus_id); +} + +//----------------------------------------------------------------------------- + +u8 i2cReadRegister(u8 dev_id, u8 reg) { + u8 bus_id = i2cGetDeviceBusId(dev_id); + u8 dev_addr = i2cGetDeviceRegAddr(dev_id); + + for (size_t i = 0; i < 8; i++) { + if (i2cSelectDevice(bus_id, dev_addr) && i2cSelectRegister(bus_id, reg)) { + if (i2cSelectDevice(bus_id, dev_addr | 1)) { + i2cWaitBusy(bus_id); + i2cStop(bus_id, 1); + i2cWaitBusy(bus_id); + return *i2cGetDataReg(bus_id); + } + } + *i2cGetCntReg(bus_id) = 0xC5; + i2cWaitBusy(bus_id); + } + return 0xff; +} + +bool i2cReadRegisterBuffer(unsigned int dev_id, int reg, u8* buffer, size_t buf_size) { + u8 bus_id = i2cGetDeviceBusId(dev_id); + u8 dev_addr = i2cGetDeviceRegAddr(dev_id); + + size_t j = 0; + while (!i2cSelectDevice(bus_id, dev_addr) + || !i2cSelectRegister(bus_id, reg) + || !i2cSelectDevice(bus_id, dev_addr | 1)) + { + i2cWaitBusy(bus_id); + *i2cGetCntReg(bus_id) = 0xC5; + i2cWaitBusy(bus_id); + if (++j >= 8) + return false; + } + + if (buf_size != 1) { + for (size_t i = 0; i < buf_size - 1; i++) { + i2cWaitBusy(bus_id); + *i2cGetCntReg(bus_id) = 0xF0; + i2cWaitBusy(bus_id); + buffer[i] = *i2cGetDataReg(bus_id); + } + } + + i2cWaitBusy(bus_id); + *i2cGetCntReg(bus_id) = 0xE1; + i2cWaitBusy(bus_id); + buffer[buf_size - 1] = *i2cGetDataReg(bus_id); + return true; +} + +bool i2cWriteRegister(u8 dev_id, u8 reg, u8 data) { + u8 bus_id = i2cGetDeviceBusId(dev_id); + u8 dev_addr = i2cGetDeviceRegAddr(dev_id); + + for (int i = 0; i < 8; i++) { + if (i2cSelectDevice(bus_id, dev_addr) && i2cSelectRegister(bus_id, reg)) { + i2cWaitBusy(bus_id); + *i2cGetDataReg(bus_id) = data; + *i2cGetCntReg(bus_id) = 0xC1; + i2cStop(bus_id, 0); + if (i2cGetResult(bus_id)) + return true; + } + *i2cGetCntReg(bus_id) = 0xC5; + i2cWaitBusy(bus_id); + } + + return false; +} diff --git a/source/common/i2c.h b/source/common/i2c.h new file mode 100644 index 0000000..f047c17 --- /dev/null +++ b/source/common/i2c.h @@ -0,0 +1,35 @@ +#pragma once + +#include "common.h" + +#define I2C1_REG_OFF 0x10161000 +#define I2C2_REG_OFF 0x10144000 +#define I2C3_REG_OFF 0x10148000 + +#define I2C_REG_DATA 0 +#define I2C_REG_CNT 1 +#define I2C_REG_CNTEX 2 +#define I2C_REG_SCL 4 + +#define I2C_DEV_MCU 3 +#define I2C_DEV_GYRO 10 +#define I2C_DEV_IR 13 + +u8 i2cGetDeviceBusId(u8 device_id); +u8 i2cGetDeviceRegAddr(u8 device_id); + +vu8* i2cGetDataReg(u8 bus_id); +vu8* i2cGetCntReg(u8 bus_id); + +void i2cWaitBusy(u8 bus_id); +bool i2cGetResult(u8 bus_id); +u8 i2cGetData(u8 bus_id); +void i2cStop(u8 bus_id, u8 arg0); + +bool i2cSelectDevice(u8 bus_id, u8 dev_reg); +bool i2cSelectRegister(u8 bus_id, u8 reg); + +u8 i2cReadRegister(u8 dev_id, u8 reg); +bool i2cWriteRegister(u8 dev_id, u8 reg, u8 data); + +bool i2cReadRegisterBuffer(unsigned int dev_id, int reg, u8* buffer, size_t buf_size); diff --git a/source/common/platform.c b/source/common/platform.c new file mode 100644 index 0000000..b56ef46 --- /dev/null +++ b/source/common/platform.c @@ -0,0 +1,15 @@ +#include "common.h" +#include "platform.h" + +#define CONFIG_PLATFORM_REG ((volatile u32*)0x10140FFC) + +Platform GetUnitPlatform() +{ + switch (*CONFIG_PLATFORM_REG) { + case 7: + return PLATFORM_N3DS; + case 1: + default: + return PLATFORM_3DS; + } +} diff --git a/source/common/platform.h b/source/common/platform.h new file mode 100644 index 0000000..ce04df1 --- /dev/null +++ b/source/common/platform.h @@ -0,0 +1,8 @@ +#pragma once + +typedef enum { + PLATFORM_3DS, + PLATFORM_N3DS, +} Platform; + +Platform GetUnitPlatform(); diff --git a/source/common/timer.c b/source/common/timer.c new file mode 100644 index 0000000..e98dfd3 --- /dev/null +++ b/source/common/timer.c @@ -0,0 +1,36 @@ +#include "timer.h" + +void timer_start( void ) { + // reset / deactivate timers + *TIMER_CNT0 = 0; + *TIMER_CNT1 = *TIMER_CNT2 = *TIMER_CNT3 = TIMER_COUNT_UP; + *TIMER_VAL0 = *TIMER_VAL1 = *TIMER_VAL2 = *TIMER_VAL3 = 0; + + // start timers + *TIMER_CNT0 = TIMER_ACTIVE; + *TIMER_CNT1 = *TIMER_CNT2 = *TIMER_CNT3 = TIMER_ACTIVE | TIMER_COUNT_UP; +} + +void timer_stop( void ) { + *TIMER_CNT0 &= ~TIMER_ACTIVE; + *TIMER_CNT1 &= ~TIMER_ACTIVE; + *TIMER_CNT2 &= ~TIMER_ACTIVE; + *TIMER_CNT3 &= ~TIMER_ACTIVE; +} + +u64 timer_ticks( void ) { + u64 ticks = 0; + ticks |= (u64) *TIMER_VAL0 << 0; + ticks |= (u64) *TIMER_VAL1 << 16; + ticks |= (u64) *TIMER_VAL2 << 32; + ticks |= (u64) *TIMER_VAL3 << 48; + return ticks; +} + +u64 timer_msec( void ) { + return (timer_ticks() * 1000) / TICKS_PER_SEC; +} + +u64 timer_sec( void ) { + return timer_ticks() / TICKS_PER_SEC; +} diff --git a/source/common/timer.h b/source/common/timer.h new file mode 100644 index 0000000..658fbcd --- /dev/null +++ b/source/common/timer.h @@ -0,0 +1,23 @@ +#pragma once + +#include "common.h" + +// see: https://www.3dbrew.org/wiki/TIMER_Registers +#define TIMER_VAL0 ((vu16*)0x10003000) +#define TIMER_VAL1 ((vu16*)0x10003004) +#define TIMER_VAL2 ((vu16*)0x10003008) +#define TIMER_VAL3 ((vu16*)0x1000300C) +#define TIMER_CNT0 ((vu16*)0x10003002) +#define TIMER_CNT1 ((vu16*)0x10003006) +#define TIMER_CNT2 ((vu16*)0x1000300A) +#define TIMER_CNT3 ((vu16*)0x1000300E) + +#define TIMER_COUNT_UP 0x0004 +#define TIMER_ACTIVE 0x0080 +#define TICKS_PER_SEC 67027964ULL + +void timer_start( void ); +void timer_stop( void ); +u64 timer_ticks( void ); +u64 timer_msec( void ); +u64 timer_sec( void ); diff --git a/source/common/ui.c b/source/common/ui.c new file mode 100644 index 0000000..2eeb6a7 --- /dev/null +++ b/source/common/ui.c @@ -0,0 +1,566 @@ +// Copyright 2013 Normmatt +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#include +#include +#include +#include + +#include "font.h" +#include "ui.h" +#include "timer.h" +#include "hid.h" + +#define STRBUF_SIZE 512 // maximum size of the string buffer + +void ClearScreen(u8* screen, int color) +{ + int width = (screen == TOP_SCREEN) ? SCREEN_WIDTH_TOP : SCREEN_WIDTH_BOT; + if (color == COLOR_TRANSPARENT) color = COLOR_BLACK; + for (int i = 0; i < (width * SCREEN_HEIGHT); i++) { + *(screen++) = color >> 16; // B + *(screen++) = color >> 8; // G + *(screen++) = color & 0xFF; // R + } +} + +void ClearScreenF(bool clear_top, bool clear_bottom, int color) +{ + if (clear_top) ClearScreen(TOP_SCREEN, color); + if (clear_bottom) ClearScreen(BOT_SCREEN, color); +} + +void DrawRectangle(u8* screen, int x, int y, int width, int height, int color) +{ + for (int yy = 0; yy < height; yy++) { + int xDisplacement = (x * BYTES_PER_PIXEL * SCREEN_HEIGHT); + int yDisplacement = ((SCREEN_HEIGHT - (y + yy) - 1) * BYTES_PER_PIXEL); + u8* screenPos = screen + xDisplacement + yDisplacement; + for (int xx = width - 1; xx >= 0; xx--) { + *(screenPos + 0) = color >> 16; // B + *(screenPos + 1) = color >> 8; // G + *(screenPos + 2) = color & 0xFF; // R + screenPos += BYTES_PER_PIXEL * SCREEN_HEIGHT; + } + } +} + +void DrawCharacter(u8* screen, int character, int x, int y, int color, int bgcolor) +{ + for (int yy = 0; yy < FONT_HEIGHT; yy++) { + int xDisplacement = (x * BYTES_PER_PIXEL * SCREEN_HEIGHT); + int yDisplacement = ((SCREEN_HEIGHT - (y + yy) - 1) * BYTES_PER_PIXEL); + u8* screenPos = screen + xDisplacement + yDisplacement; + + u8 charPos = font[character * FONT_HEIGHT + yy]; + for (int xx = 7; xx >= (8 - FONT_WIDTH); xx--) { + if ((charPos >> xx) & 1) { + *(screenPos + 0) = color >> 16; // B + *(screenPos + 1) = color >> 8; // G + *(screenPos + 2) = color & 0xFF; // R + } else if (bgcolor != COLOR_TRANSPARENT) { + *(screenPos + 0) = bgcolor >> 16; // B + *(screenPos + 1) = bgcolor >> 8; // G + *(screenPos + 2) = bgcolor & 0xFF; // R + } + screenPos += BYTES_PER_PIXEL * SCREEN_HEIGHT; + } + } +} + +void DrawString(u8* screen, const char *str, int x, int y, int color, int bgcolor) +{ + for (size_t i = 0; i < strlen(str); i++) + DrawCharacter(screen, str[i], x + i * FONT_WIDTH, y, color, bgcolor); +} + +void DrawStringF(u8* screen, int x, int y, int color, int bgcolor, const char *format, ...) +{ + char str[STRBUF_SIZE] = { 0 }; + va_list va; + va_start(va, format); + vsnprintf(str, STRBUF_SIZE, format, va); + va_end(va); + + for (char* text = strtok(str, "\n"); text != NULL; text = strtok(NULL, "\n"), y += 10) + DrawString(screen, text, x, y, color, bgcolor); +} + +u32 GetDrawStringHeight(const char* str) { + u32 height = FONT_HEIGHT; + for (char* lf = strchr(str, '\n'); (lf != NULL); lf = strchr(lf + 1, '\n')) + height += 10; + return height; +} + +u32 GetDrawStringWidth(char* str) { + u32 width = 0; + char* old_lf = str; + char* str_end = str + strnlen(str, STRBUF_SIZE); + for (char* lf = strchr(str, '\n'); lf != NULL; lf = strchr(lf + 1, '\n')) { + if ((u32) (lf - old_lf) > width) width = lf - old_lf; + old_lf = lf; + } + if ((u32) (str_end - old_lf) > width) + width = str_end - old_lf; + width *= FONT_WIDTH; + return width; +} + +void ResizeString(char* dest, const char* orig, int nsize, int tpos, bool align_right) { + int osize = strnlen(orig, 256); + if (nsize < osize) { + TruncateString(dest, orig, nsize, tpos); + } else if (!align_right) { + snprintf(dest, nsize + 1, "%-*.*s", nsize, nsize, orig); + } else { + snprintf(dest, nsize + 1, "%*.*s", nsize, nsize, orig); + } +} + +void TruncateString(char* dest, const char* orig, int nsize, int tpos) { + int osize = strnlen(orig, 256); + if (nsize < 0) { + return; + } if (nsize <= 3) { + snprintf(dest, nsize, orig); + } else if (nsize >= osize) { + snprintf(dest, nsize + 1, orig); + } else { + if (tpos + 3 > nsize) tpos = nsize - 3; + snprintf(dest, nsize + 1, "%-.*s...%-.*s", tpos, orig, nsize - (3 + tpos), orig + osize - (nsize - (3 + tpos))); + } +} + +void FormatNumber(char* str, u64 number) { // str should be 32 byte in size + u64 mag1000 = 1; + *str = '\0'; + for (; number / (mag1000 * 1000) > 0; mag1000 *= 1000); + for (; mag1000 > 0; mag1000 /= 1000) { + u32 pos = strnlen(str, 31); + snprintf(str + pos, 31 - pos, "%0*llu%c", (pos) ? 3 : 1, (number / mag1000) % 1000, (mag1000 > 1) ? ',' : '\0'); + } +} + +void FormatBytes(char* str, u64 bytes) { // str should be 32 byte in size, just to be safe + const char* units[] = {" Byte", " kB", " MB", " GB"}; + + if (bytes == (u64) -1) snprintf(str, 32, "INVALID"); + else if (bytes < 1024) snprintf(str, 32, "%llu%s", bytes, units[0]); + else { + u32 scale = 1; + u64 bytes100 = (bytes * 100) >> 10; + for(; (bytes100 >= 1024*100) && (scale < 3); scale++, bytes100 >>= 10); + snprintf(str, 32, "%llu.%llu%s", bytes100 / 100, (bytes100 % 100) / 10, units[scale]); + } +} + +void ShowString(const char *format, ...) +{ + if (format && *format) { // only if there is something in there + u32 str_width, str_height; + u32 x, y; + + char str[STRBUF_SIZE] = { 0 }; + va_list va; + va_start(va, format); + vsnprintf(str, STRBUF_SIZE, format, va); + va_end(va); + + str_width = GetDrawStringWidth(str); + str_height = GetDrawStringHeight(str); + x = (str_width >= SCREEN_WIDTH_TOP) ? 0 : (SCREEN_WIDTH_TOP - str_width) / 2; + y = (str_height >= SCREEN_HEIGHT) ? 0 : (SCREEN_HEIGHT - str_height) / 2; + + ClearScreenF(true, false, COLOR_STD_BG); + DrawStringF(TOP_SCREEN, x, y, COLOR_STD_FONT, COLOR_STD_BG, str); + } else ClearScreenF(true, false, COLOR_STD_BG); +} + +bool ShowPrompt(bool ask, const char *format, ...) +{ + u32 str_width, str_height; + u32 x, y; + bool ret = true; + + char str[STRBUF_SIZE] = { 0 }; + va_list va; + va_start(va, format); + vsnprintf(str, STRBUF_SIZE, format, va); + va_end(va); + + str_width = GetDrawStringWidth(str); + str_height = GetDrawStringHeight(str) + (2 * 10); + if (str_width < 18 * FONT_WIDTH) str_width = 18 * FONT_WIDTH; + x = (str_width >= SCREEN_WIDTH_TOP) ? 0 : (SCREEN_WIDTH_TOP - str_width) / 2; + y = (str_height >= SCREEN_HEIGHT) ? 0 : (SCREEN_HEIGHT - str_height) / 2; + + ClearScreenF(true, false, COLOR_STD_BG); + DrawStringF(TOP_SCREEN, x, y, COLOR_STD_FONT, COLOR_STD_BG, str); + DrawStringF(TOP_SCREEN, x, y + str_height - (1*10), COLOR_STD_FONT, COLOR_STD_BG, (ask) ? "( yes, no)" : "( to continue)"); + + while (true) { + u32 pad_state = InputWait(); + if (pad_state & BUTTON_A) break; + else if (pad_state & BUTTON_B) { + ret = false; + break; + } + } + + ClearScreenF(true, false, COLOR_STD_BG); + + return ret; +} + +bool ShowUnlockSequence(u32 seqlvl, const char *format, ...) { + const int seqcolors[6] = { COLOR_STD_FONT, COLOR_BRIGHTGREEN, COLOR_BRIGHTYELLOW, + COLOR_RED, COLOR_BRIGHTBLUE, COLOR_DARKRED }; + const u32 sequences[6][5] = { + { BUTTON_RIGHT, BUTTON_DOWN, BUTTON_RIGHT, BUTTON_DOWN, BUTTON_A }, + { BUTTON_LEFT, BUTTON_DOWN, BUTTON_RIGHT, BUTTON_UP, BUTTON_A }, + { BUTTON_LEFT, BUTTON_RIGHT, BUTTON_DOWN, BUTTON_UP, BUTTON_A }, + { BUTTON_LEFT, BUTTON_UP, BUTTON_RIGHT, BUTTON_UP, BUTTON_A }, + { BUTTON_RIGHT, BUTTON_DOWN, BUTTON_LEFT, BUTTON_DOWN, BUTTON_A }, + { BUTTON_DOWN, BUTTON_LEFT, BUTTON_UP, BUTTON_LEFT, BUTTON_A } + }; + const char seqsymbols[6][5] = { + { '\x1A', '\x19', '\x1A', '\x19', 'A' }, + { '\x1B', '\x19', '\x1A', '\x18', 'A' }, + { '\x1B', '\x1A', '\x19', '\x18', 'A' }, + { '\x1B', '\x18', '\x1A', '\x18', 'A' }, + { '\x1A', '\x19', '\x1B', '\x19', 'A' }, + { '\x19', '\x1B', '\x18', '\x1B', 'A' } + }; + const u32 len = 5; + u32 lvl = 0; + + u32 str_width, str_height; + u32 x, y; + + char str[STRBUF_SIZE] = { 0 }; + va_list va; + va_start(va, format); + vsnprintf(str, STRBUF_SIZE, format, va); + va_end(va); + + str_width = GetDrawStringWidth(str); + str_height = GetDrawStringHeight(str) + (4*10); + if (str_width < 24 * FONT_WIDTH) str_width = 24 * FONT_WIDTH; + x = (str_width >= SCREEN_WIDTH_TOP) ? 0 : (SCREEN_WIDTH_TOP - str_width) / 2; + y = (str_height >= SCREEN_HEIGHT) ? 0 : (SCREEN_HEIGHT - str_height) / 2; + + ClearScreenF(true, false, COLOR_STD_BG); + DrawStringF(TOP_SCREEN, x, y, COLOR_STD_FONT, COLOR_STD_BG, str); + DrawStringF(TOP_SCREEN, x, y + str_height - 28, COLOR_STD_FONT, COLOR_STD_BG, "To proceed, enter this:"); + + while (true) { + for (u32 n = 0; n < len; n++) { + DrawStringF(TOP_SCREEN, x + (n*4*8), y + str_height - 18, + (lvl > n) ? seqcolors[seqlvl] : COLOR_GREY, COLOR_STD_BG, "<%c>", seqsymbols[seqlvl][n]); + } + if (lvl == len) + break; + u32 pad_state = InputWait(); + if (!(pad_state & BUTTON_ANY)) + continue; + else if (pad_state & sequences[seqlvl][lvl]) + lvl++; + else if (pad_state & BUTTON_B) + break; + else if (lvl == 0 || !(pad_state & sequences[seqlvl][lvl-1])) + lvl = 0; + } + + ClearScreenF(true, false, COLOR_STD_BG); + + return (lvl >= len); +} + +u32 ShowSelectPrompt(u32 n, const char** options, const char *format, ...) { + u32 str_width, str_height; + u32 x, y, yopt; + u32 sel = 0; + + char str[STRBUF_SIZE] = { 0 }; + va_list va; + va_start(va, format); + vsnprintf(str, STRBUF_SIZE, format, va); + va_end(va); + + if (n == 0) return 0; // check for low number of options + else if (n == 1) return ShowPrompt(true, "%s\n%s?", str, options[0]) ? 1 : 0; + + str_width = GetDrawStringWidth(str); + str_height = GetDrawStringHeight(str) + (n * 12) + (3 * 10); + if (str_width < 24 * FONT_WIDTH) str_width = 24 * FONT_WIDTH; + x = (str_width >= SCREEN_WIDTH_TOP) ? 0 : (SCREEN_WIDTH_TOP - str_width) / 2; + y = (str_height >= SCREEN_HEIGHT) ? 0 : (SCREEN_HEIGHT - str_height) / 2; + yopt = y + GetDrawStringHeight(str) + 8; + + ClearScreenF(true, false, COLOR_STD_BG); + DrawStringF(TOP_SCREEN, x, y, COLOR_STD_FONT, COLOR_STD_BG, str); + DrawStringF(TOP_SCREEN, x, yopt + (n*12) + 10, COLOR_STD_FONT, COLOR_STD_BG, "( select, cancel)"); + while (true) { + for (u32 i = 0; i < n; i++) { + DrawStringF(TOP_SCREEN, x, yopt + (12*i), (sel == i) ? COLOR_STD_FONT : COLOR_LIGHTGREY, COLOR_STD_BG, "%2.2s %s", + (sel == i) ? "->" : "", options[i]); + } + u32 pad_state = InputWait(); + if (pad_state & BUTTON_DOWN) sel = (sel+1) % n; + else if (pad_state & BUTTON_UP) sel = (sel+n-1) % n; + else if (pad_state & BUTTON_A) break; + else if (pad_state & BUTTON_B) { + sel = n; + break; + } + } + + ClearScreenF(true, false, COLOR_STD_BG); + + return (sel >= n) ? 0 : sel + 1; +} + +bool ShowInputPrompt(char* inputstr, u32 max_size, u32 resize, const char* alphabet, const char *format, va_list va) { + const u32 alphabet_size = strnlen(alphabet, 256); + const u32 input_shown = 22; + const u32 fast_scroll = 4; + + u32 str_width, str_height; + u32 x, y; + + char str[STRBUF_SIZE] = { 0 }; + vsnprintf(str, STRBUF_SIZE, format, va); + + // check / fix up the inputstring if required + if (max_size < 2) return false; // catching this, too + if ((*inputstr == '\0') || (resize && (strnlen(inputstr, max_size - 1) % resize))) { + memset(inputstr, alphabet[0], resize); // set the string if it is not set or invalid + inputstr[resize] = '\0'; + } + + str_width = GetDrawStringWidth(str); + str_height = GetDrawStringHeight(str) + (8*10); + if (str_width < (24 * FONT_WIDTH)) str_width = 24 * FONT_WIDTH; + x = (str_width >= SCREEN_WIDTH_TOP) ? 0 : (SCREEN_WIDTH_TOP - str_width) / 2; + y = (str_height >= SCREEN_HEIGHT) ? 0 : (SCREEN_HEIGHT - str_height) / 2; + + ClearScreenF(true, false, COLOR_STD_BG); + DrawStringF(TOP_SCREEN, x, y, COLOR_STD_FONT, COLOR_STD_BG, str); + DrawStringF(TOP_SCREEN, x + 8, y + str_height - 38, COLOR_STD_FONT, COLOR_STD_BG, "R - (\x18\x19) fast scroll\nL - clear data%s", resize ? "\nX - remove char\nY - insert char" : ""); + + int cursor_a = -1; + u32 cursor_s = 0; + u32 scroll = 0; + bool ret = false; + + while (true) { + u32 inputstr_size = strnlen(inputstr, max_size - 1); + if (cursor_s < scroll) scroll = cursor_s; + else if (cursor_s - scroll >= input_shown) scroll = cursor_s - input_shown + 1; + while (scroll && (inputstr_size - scroll < input_shown)) scroll--; + DrawStringF(TOP_SCREEN, x, y + str_height - 68, COLOR_STD_FONT, COLOR_STD_BG, "%c%-*.*s%c%-*.*s\n%-*.*s^%-*.*s", + (scroll) ? '<' : '|', + (inputstr_size > input_shown) ? input_shown : inputstr_size, + (inputstr_size > input_shown) ? input_shown : inputstr_size, + inputstr + scroll, + (inputstr_size - scroll > input_shown) ? '>' : '|', + (inputstr_size > input_shown) ? 0 : input_shown - inputstr_size, + (inputstr_size > input_shown) ? 0 : input_shown - inputstr_size, + "", + 1 + cursor_s - scroll, + 1 + cursor_s - scroll, + "", + input_shown - (cursor_s - scroll), + input_shown - (cursor_s - scroll), + "" + ); + if (cursor_a < 0) { + for (cursor_a = alphabet_size - 1; (cursor_a > 0) && (alphabet[cursor_a] != inputstr[cursor_s]); cursor_a--); + } + u32 pad_state = InputWait(); + if (pad_state & BUTTON_A) { + ret = true; + break; + } else if (pad_state & BUTTON_B) { + break; + } else if (pad_state & BUTTON_L1) { + cursor_a = 0; + memset(inputstr, alphabet[0], inputstr_size); + if (resize) { + cursor_s = 0; + inputstr[1] = '\0'; + } + } else if (pad_state & BUTTON_X) { + if (resize && (inputstr_size > resize)) { + char* inputfrom = inputstr + cursor_s - (cursor_s % resize) + resize; + char* inputto = inputstr + cursor_s - (cursor_s % resize); + memmove(inputto, inputfrom, max_size - (inputfrom - inputstr)); + inputstr_size -= resize; + while (cursor_s >= inputstr_size) + cursor_s--; + cursor_a = -1; + } else if (resize == 1) { + inputstr[0] = alphabet[0]; + cursor_a = 0; + } + } else if (pad_state & BUTTON_Y) { + if (resize && (inputstr_size < max_size - resize)) { + char* inputfrom = inputstr + cursor_s - (cursor_s % resize); + char* inputto = inputstr + cursor_s - (cursor_s % resize) + resize; + memmove(inputto, inputfrom, max_size - (inputto - inputstr)); + inputstr_size += resize; + memset(inputfrom, alphabet[0], resize); + cursor_a = 0; + } + } else if (pad_state & BUTTON_UP) { + cursor_a += (pad_state & BUTTON_R1) ? fast_scroll : 1; + cursor_a = cursor_a % alphabet_size; + inputstr[cursor_s] = alphabet[cursor_a]; + } else if (pad_state & BUTTON_DOWN) { + cursor_a -= (pad_state & BUTTON_R1) ? fast_scroll : 1; + if (cursor_a < 0) cursor_a = alphabet_size + cursor_a; + inputstr[cursor_s] = alphabet[cursor_a]; + } else if (pad_state & BUTTON_LEFT) { + if (cursor_s > 0) cursor_s--; + cursor_a = -1; + } else if (pad_state & BUTTON_RIGHT) { + if (cursor_s < max_size - 2) cursor_s++; + if (cursor_s >= inputstr_size) { + memset(inputstr + cursor_s, alphabet[0], resize); + inputstr[cursor_s + resize] = '\0'; + } + cursor_a = -1; + } + } + // remove any trailing spaces + for (char* cc = inputstr + strnlen(inputstr, max_size) - 1; + (*cc == ' ') && (cc > inputstr); *(cc--) = '\0'); + + ClearScreenF(true, false, COLOR_STD_BG); + + return ret; +} + +bool ShowStringPrompt(char* inputstr, u32 max_size, const char *format, ...) { + const char* alphabet = " ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz(){}[]'`^,~*?!@#$%&0123456789=+-_."; + bool ret = false; + va_list va; + + va_start(va, format); + ret = ShowInputPrompt(inputstr, max_size, 1, alphabet, format, va); + va_end(va); + + return ret; +} + +u64 ShowHexPrompt(u64 start_val, u32 n_digits, const char *format, ...) { + const char* alphabet = "0123456789ABCDEF"; + char inputstr[16 + 1] = { 0 }; + u64 ret = 0; + va_list va; + + if (n_digits > 16) n_digits = 16; + snprintf(inputstr, 16 + 1, "%0*llX", (int) n_digits, start_val); + + va_start(va, format); + if (ShowInputPrompt(inputstr, n_digits + 1, 0, alphabet, format, va)) { + sscanf(inputstr, "%llX", &ret); + } else ret = (u64) -1; + va_end(va); + + return ret; +} + +u64 ShowNumberPrompt(u64 start_val, const char *format, ...) { + const char* alphabet = "0123456789"; + char inputstr[20 + 1] = { 0 }; + u64 ret = 0; + va_list va; + + snprintf(inputstr, 20 + 1, "%llu", start_val); + + va_start(va, format); + if (ShowInputPrompt(inputstr, 20 + 1, 1, alphabet, format, va)) { + sscanf(inputstr, "%llu", &ret); + } else ret = (u64) -1; + va_end(va); + + return ret; +} + +bool ShowDataPrompt(u8* data, u32* size, const char *format, ...) { + const char* alphabet = "0123456789ABCDEF"; + char inputstr[128 + 1] = { 0 }; // maximum size of data: 64 byte + bool ret = false; + va_list va; + + if (*size > 64) *size = 64; + for (u32 i = 0; i < *size; i++) + snprintf(inputstr + (2*i), 128 + 1 - (2*i), "%02X", (unsigned int) data[i]); + + va_start(va, format); + if (ShowInputPrompt(inputstr, 128 + 1, 2, alphabet, format, va)) { + *size = strnlen(inputstr, 128) / 2; + for (u32 i = 0; i < *size; i++) { + char bytestr[2 + 1] = { 0 }; + unsigned int byte; + strncpy(bytestr, inputstr + (2*i), 2); + sscanf(bytestr, "%02X", &byte); + data[i] = (u8) byte; + } + ret = true; + } + va_end(va); + + return ret; +} + +bool ShowProgress(u64 current, u64 total, const char* opstr) +{ + static u32 last_prog_width = 0; + const u32 bar_width = 240; + const u32 bar_height = 12; + const u32 bar_pos_x = (SCREEN_WIDTH_TOP - bar_width) / 2; + const u32 bar_pos_y = (SCREEN_HEIGHT / 2) - bar_height - 2 - 10; + const u32 text_pos_y = bar_pos_y + bar_height + 2; + u32 prog_width = ((total > 0) && (current <= total)) ? (current * (bar_width-4)) / total : 0; + u32 prog_percent = ((total > 0) && (current <= total)) ? (current * 100) / total : 0; + char tempstr[64]; + char progstr[64]; + + static u64 last_sec_remain = 0; + if (!current) { + timer_start(); + last_sec_remain = 0; + } + u64 sec_elapsed = (total > 0) ? timer_sec() : 0; + u64 sec_total = (current > 0) ? (sec_elapsed * total) / current : 0; + u64 sec_remain = (!last_sec_remain) ? (sec_total - sec_elapsed) : ((last_sec_remain + (sec_total - sec_elapsed) + 1) / 2); + if (sec_remain >= 60 * 60) sec_remain = 60 * 60 - 1; + last_sec_remain = sec_remain; + + if (!current || last_prog_width > prog_width) { + ClearScreenF(true, false, COLOR_STD_BG); + DrawRectangle(TOP_SCREEN, bar_pos_x, bar_pos_y, bar_width, bar_height, COLOR_STD_FONT); + DrawRectangle(TOP_SCREEN, bar_pos_x + 1, bar_pos_y + 1, bar_width - 2, bar_height - 2, COLOR_STD_BG); + } + DrawRectangle(TOP_SCREEN, bar_pos_x + 2, bar_pos_y + 2, prog_width, bar_height - 4, COLOR_STD_FONT); + + TruncateString(progstr, opstr, (bar_width / FONT_WIDTH_EXT) - 7, 8); + snprintf(tempstr, 64, "%s (%lu%%)", progstr, prog_percent); + ResizeString(progstr, tempstr, bar_width / FONT_WIDTH_EXT, 8, false); + DrawString(TOP_SCREEN, progstr, bar_pos_x, text_pos_y, COLOR_STD_FONT, COLOR_STD_BG); + if (sec_elapsed >= 1) { + snprintf(tempstr, 16, "ETA %02llum%02llus", sec_remain / 60, sec_remain % 60); + ResizeString(progstr, tempstr, 16, 8, true); + DrawString(TOP_SCREEN, progstr, bar_pos_x + bar_width - 1 - (FONT_WIDTH_EXT * 16), + bar_pos_y - 10 - 1, COLOR_STD_FONT, COLOR_STD_BG); + } + DrawString(TOP_SCREEN, "(hold B to cancel)", bar_pos_x + 2, text_pos_y + 14, COLOR_STD_FONT, COLOR_STD_BG); + + last_prog_width = prog_width; + + return !CheckButton(BUTTON_B); +} diff --git a/source/common/ui.h b/source/common/ui.h new file mode 100644 index 0000000..61aa4c9 --- /dev/null +++ b/source/common/ui.h @@ -0,0 +1,88 @@ +// Copyright 2013 Normmatt +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#pragma once + +#include "common.h" + +#define BYTES_PER_PIXEL 3 +#define SCREEN_HEIGHT 240 +#define SCREEN_WIDTH_TOP 400 +#define SCREEN_WIDTH_BOT 320 +#ifdef FONT_6X10 +#define FONT_WIDTH_EXT 6 +#define FONT_HEIGHT_EXT 10 +#elif defined FONT_GB // special font width +#define FONT_WIDTH_EXT 7 +#define FONT_HEIGHT_EXT 6 +#else +#define FONT_WIDTH_EXT 8 +#define FONT_HEIGHT_EXT 8 +#endif + +#define RGB(r,g,b) (r<<24|b<<16|g<<8|r) + +#define COLOR_BLACK RGB(0x00, 0x00, 0x00) +#define COLOR_WHITE RGB(0xFF, 0xFF, 0xFF) +#define COLOR_GREY RGB(0x80, 0x80, 0x80) + +#define COLOR_RED RGB(0xFF, 0x00, 0x00) +#define COLOR_GREEN RGB(0x00, 0xFF, 0x00) +#define COLOR_BLUE RGB(0x00, 0x00, 0xFF) +#define COLOR_YELLOW RGB(0xFF, 0xFF, 0x00) +#define COLOR_CYAN RGB(0xFF, 0x00, 0xFF) + +#define COLOR_BRIGHTRED RGB(0xFF, 0x30, 0x30) +#define COLOR_DARKRED RGB(0x80, 0x00, 0x00) +#define COLOR_BRIGHTYELLOW RGB(0xFF, 0xFF, 0x30) +#define COLOR_BRIGHTGREEN RGB(0x30, 0xFF, 0x30) +#define COLOR_BRIGHTBLUE RGB(0x30, 0x30, 0xFF) + +#define COLOR_TINTEDBLUE RGB(0x60, 0x60, 0x80) +#define COLOR_TINTEDYELLOW RGB(0xD0, 0xD0, 0x60) +#define COLOR_TINTEDGREEN RGB(0x70, 0x80, 0x70) +#define COLOR_LIGHTGREY RGB(0xB0, 0xB0, 0xB0) +#define COLOR_DARKGREY RGB(0x50, 0x50, 0x50) +#define COLOR_DARKESTGREY RGB(0x20, 0x20, 0x20) + +#define COLOR_TRANSPARENT RGB(0xFF, 0x00, 0xEF) // otherwise known as 'super fuchsia' + +#define COLOR_STD_BG COLOR_BLACK +#define COLOR_STD_FONT COLOR_WHITE + +#ifdef EXEC_GATEWAY + #define TOP_SCREEN (u8*)(*(u32*)((uint32_t)0x080FFFC0 + 4 * (*(u32*)0x080FFFD8 & 1))) + #define BOT_SCREEN (u8*)(*(u32*)((uint32_t)0x080FFFD0 + 4 * (*(u32*)0x080FFFDC & 1))) +#elif defined(EXEC_A9LH) + #define TOP_SCREEN (u8*)(*(u32*)0x23FFFE00) + #define BOT_SCREEN (u8*)(*(u32*)0x23FFFE08) +#else + #error "Unknown execution method" +#endif + +void ClearScreen(unsigned char *screen, int color); +void ClearScreenF(bool clear_top, bool clear_bottom, int color); +void DrawRectangle(u8* screen, int x, int y, int width, int height, int color); + +void DrawCharacter(unsigned char *screen, int character, int x, int y, int color, int bgcolor); +void DrawString(unsigned char *screen, const char *str, int x, int y, int color, int bgcolor); +void DrawStringF(unsigned char *screen, int x, int y, int color, int bgcolor, const char *format, ...); + +u32 GetDrawStringHeight(const char* str); +u32 GetDrawStringWidth(char* str); + +void ResizeString(char* dest, const char* orig, int nsize, int tpos, bool align_right); +void TruncateString(char* dest, const char* orig, int nsize, int tpos); +void FormatNumber(char* str, u64 number); +void FormatBytes(char* str, u64 bytes); + +void ShowString(const char *format, ...); +bool ShowPrompt(bool ask, const char *format, ...); +bool ShowUnlockSequence(u32 seqlvl, const char *format, ...); +u32 ShowSelectPrompt(u32 n, const char** options, const char *format, ...); +bool ShowStringPrompt(char* inputstr, u32 max_size, const char *format, ...); +u64 ShowHexPrompt(u64 start_val, u32 n_digits, const char *format, ...); +u64 ShowNumberPrompt(u64 start_val, const char *format, ...); +bool ShowDataPrompt(u8* data, u32* size, const char *format, ...); +bool ShowProgress(u64 current, u64 total, const char* opstr); diff --git a/source/crypto/aes.c b/source/crypto/aes.c new file mode 100644 index 0000000..355ae66 --- /dev/null +++ b/source/crypto/aes.c @@ -0,0 +1,396 @@ +/* original version by megazig */ +#include "aes.h" + +//FIXME some things make assumptions about alignemnts! + +void setup_aeskeyX(uint8_t keyslot, const void* keyx) +{ + const uint32_t * _keyx = (const uint32_t*)keyx; + *REG_AESCNT = (*REG_AESCNT) | AES_CNT_INPUT_ENDIAN | AES_CNT_INPUT_ORDER; + *REG_AESKEYCNT = (*REG_AESKEYCNT >> 6 << 6) | keyslot | 0x80; + if (keyslot > 3) { + *REG_AESKEYXFIFO = _keyx[0]; + *REG_AESKEYXFIFO = _keyx[1]; + *REG_AESKEYXFIFO = _keyx[2]; + *REG_AESKEYXFIFO = _keyx[3]; + } else { + uint32_t old_aescnt = *REG_AESCNT; + volatile uint32_t* reg_aeskeyx = REG_AESKEY0123 + (((0x30u * keyslot) + 0x10u)/4u); + *REG_AESCNT = (*REG_AESCNT & ~(AES_CNT_INPUT_ENDIAN | AES_CNT_INPUT_ORDER)); + for (uint32_t i = 0; i < 4u; i++) + reg_aeskeyx[i] = _keyx[i]; + *REG_AESCNT = old_aescnt; + } +} + +void setup_aeskeyY(uint8_t keyslot, const void* keyy) +{ + const uint32_t * _keyy = (const uint32_t*)keyy; + *REG_AESCNT = (*REG_AESCNT) | AES_CNT_INPUT_ENDIAN | AES_CNT_INPUT_ORDER; + *REG_AESKEYCNT = (*REG_AESKEYCNT >> 6 << 6) | keyslot | 0x80; + if (keyslot > 3) { + *REG_AESKEYYFIFO = _keyy[0]; + *REG_AESKEYYFIFO = _keyy[1]; + *REG_AESKEYYFIFO = _keyy[2]; + *REG_AESKEYYFIFO = _keyy[3]; + } else { + uint32_t old_aescnt = *REG_AESCNT; + volatile uint32_t* reg_aeskeyy = REG_AESKEY0123 + (((0x30u * keyslot) + 0x20u)/4u); + *REG_AESCNT = (*REG_AESCNT & ~(AES_CNT_INPUT_ENDIAN | AES_CNT_INPUT_ORDER)); + for (uint32_t i = 0; i < 4u; i++) + reg_aeskeyy[i] = _keyy[i]; + *REG_AESCNT = old_aescnt; + } +} + +void setup_aeskey(uint8_t keyslot, const void* key) +{ + const uint32_t * _key = (const uint32_t*)key; + *REG_AESCNT = (*REG_AESCNT) | AES_CNT_INPUT_ENDIAN | AES_CNT_INPUT_ORDER; + *REG_AESKEYCNT = (*REG_AESKEYCNT >> 6 << 6) | keyslot | 0x80; + if (keyslot > 3) { + *REG_AESKEYFIFO = _key[0]; + *REG_AESKEYFIFO = _key[1]; + *REG_AESKEYFIFO = _key[2]; + *REG_AESKEYFIFO = _key[3]; + } else { + uint32_t old_aescnt = *REG_AESCNT; + volatile uint32_t* reg_aeskey = REG_AESKEY0123 + ((0x30u * keyslot)/4u); + *REG_AESCNT = (*REG_AESCNT & ~(AES_CNT_INPUT_ENDIAN | AES_CNT_INPUT_ORDER)); + for (uint32_t i = 0; i < 4u; i++) + reg_aeskey[i] = _key[i]; + *REG_AESCNT = old_aescnt; + } +} + +void use_aeskey(uint32_t keyno) +{ + if (keyno > 0x3F) + return; + *REG_AESKEYSEL = keyno; + *REG_AESCNT = *REG_AESCNT | 0x04000000; /* mystery bit */ +} + +void set_ctr(void* iv) +{ + uint32_t * _iv = (uint32_t*)iv; + *REG_AESCNT = (*REG_AESCNT) | AES_CNT_INPUT_ENDIAN | AES_CNT_INPUT_ORDER; + *(REG_AESCTR + 0) = _iv[3]; + *(REG_AESCTR + 1) = _iv[2]; + *(REG_AESCTR + 2) = _iv[1]; + *(REG_AESCTR + 3) = _iv[0]; +} + +void add_ctr(void* ctr, uint32_t carry) +{ + uint32_t counter[4]; + uint8_t *outctr = (uint8_t *) ctr; + uint32_t sum; + int32_t i; + + for(i = 0; i < 4; i++) { + //FIXME this assumes alignment... + counter[i] = ((uint32_t)outctr[i*4+0]<<24) | ((uint32_t)outctr[i*4+1]<<16) | ((uint32_t)outctr[i*4+2]<<8) | ((uint32_t)outctr[i*4+3]<<0); + } + + for(i=3; i>=0; i--) + { + sum = counter[i] + carry; + if (sum < counter[i]) { + carry = 1; + } + else { + carry = 0; + } + counter[i] = sum; + } + + for(i=0; i<4; i++) + { + outctr[i*4+0] = counter[i]>>24; + outctr[i*4+1] = counter[i]>>16; + outctr[i*4+2] = counter[i]>>8; + outctr[i*4+3] = counter[i]>>0; + } +} + +void subtract_ctr(void* ctr, uint32_t carry) +{ + //ctr is in big endian format, 16 bytes + uint32_t counter[4]; + uint8_t *outctr = (uint8_t *) ctr; + + //Convert each 4 byte part of ctr to uint32_t equivalents + for(size_t i = 0; i < 4; i++) { + //FIXME this assumes alignment... + counter[i] = ((uint32_t)outctr[i*4+0]<<24) | ((uint32_t)outctr[i*4+1]<<16) | ((uint32_t)outctr[i*4+2]<<8) | ((uint32_t)outctr[i*4+3]<<0); + } + + for(size_t i = 0; i < 4; ++i) + { + uint32_t sub; + //using modular arithmetic to handle carry + sub = counter[3-i] - carry; + carry = counter[3-i] < carry; + + counter[3-i] = sub; + } + + for(size_t i = 0; i < 4; i++) + { + outctr[i*4+0] = counter[i]>>24; + outctr[i*4+1] = counter[i]>>16; + outctr[i*4+2] = counter[i]>>8; + outctr[i*4+3] = counter[i]>>0; + } +} + +void ecb_decrypt(void *inbuf, void *outbuf, size_t size, uint32_t mode) +{ + aes_decrypt(inbuf, outbuf, size, mode); +} + +void cbc_decrypt(void *inbuf, void *outbuf, size_t size, uint32_t mode, uint8_t *ctr) +{ + size_t blocks_left = size; + size_t blocks; + uint8_t *in = inbuf; + uint8_t *out = outbuf; + uint32_t i; + + while (blocks_left) + { + set_ctr(ctr); + blocks = (blocks_left >= 0xFFFF) ? 0xFFFF : blocks_left; + for (i=0; i= 0xFFFF) ? 0xFFFF : blocks_left; + aes_decrypt(in, out, blocks, mode); + for (i=0; i= AES_BLOCK_SIZE) ? + AES_BLOCK_SIZE : off_fix + bytes_left; + for (i=off_fix; i= AES_BLOCK_SIZE) + { + size_t blocks = bytes_left / AES_BLOCK_SIZE; + ctr_decrypt(in, out, blocks, mode, ctr_local); + in += AES_BLOCK_SIZE * blocks; + out += AES_BLOCK_SIZE * blocks; + bytes_left -= AES_BLOCK_SIZE * blocks; + } + + if (bytes_left) // handle misaligned offset (at end) + { + for (i=0; i= 0xFFFF) ? 0xFFFF : blocks_left; + aes_decrypt(in, out, blocks, mode); + add_ctr(ctr, blocks); + in += blocks * AES_BLOCK_SIZE; + out += blocks * AES_BLOCK_SIZE; + blocks_left -= blocks; + } +} + +void aes_decrypt(void* inbuf, void* outbuf, size_t size, uint32_t mode) +{ + uint8_t *in = inbuf; + uint8_t *out = outbuf; + size_t block_count = size; + size_t blocks; + while (block_count != 0) + { + blocks = (block_count >= 0xFFFF) ? 0xFFFF : block_count; + *REG_AESCNT = 0; + *REG_AESBLKCNT = blocks << 16; + *REG_AESCNT = mode | + AES_CNT_START | + AES_CNT_FLUSH_READ | + AES_CNT_FLUSH_WRITE; + aes_fifos((void*)in, (void*)out, blocks); + in += blocks * AES_BLOCK_SIZE; + out += blocks * AES_BLOCK_SIZE; + block_count -= blocks; + } +} + +void aes_cmac(void* inbuf, void* outbuf, size_t size) +{ + // only works for full blocks + uint32_t zeroes[4] __attribute__((aligned(32))) = { 0 }; + uint32_t xorpad[4] __attribute__((aligned(32))) = { 0 }; + uint32_t mode = AES_CBC_ENCRYPT_MODE | AES_CNT_INPUT_ORDER | AES_CNT_OUTPUT_ORDER | + AES_CNT_INPUT_ENDIAN | AES_CNT_OUTPUT_ENDIAN; + uint32_t* out = (uint32_t*) outbuf; + uint32_t* in = (uint32_t*) inbuf; + + // create xorpad for last block + set_ctr(zeroes); + aes_decrypt(xorpad, xorpad, 1, mode); + char* xorpadb = (void*) xorpad; + char finalxor = (xorpadb[0] & 0x80) ? 0x87 : 0x00; + for (uint32_t i = 0; i < 15; i++) { + xorpadb[i] <<= 1; + xorpadb[i] |= xorpadb[i+1] >> 7; + } + xorpadb[15] <<= 1; + xorpadb[15] ^= finalxor; + + // process blocks + for (uint32_t i = 0; i < 4; i++) + out[i] = 0; + while (size-- > 0) { + for (uint32_t i = 0; i < 4; i++) + out[i] ^= *(in++); + if (!size) { // last block + for (uint32_t i = 0; i < 4; i++) + out[i] ^= xorpad[i]; + } + set_ctr(zeroes); + aes_decrypt(out, out, 1, mode); + } +} + +void aes_fifos(void* inbuf, void* outbuf, size_t blocks) +{ + if (!inbuf || !outbuf) return; + + uint8_t *in = inbuf; + uint8_t *out = outbuf; + + size_t curblock = 0; + while (curblock != blocks) + { + while (aescnt_checkwrite()); + + size_t blocks_to_read = blocks - curblock > 4 ? 4 : blocks - curblock; + + for (size_t wblocks = 0; wblocks < blocks_to_read; ++wblocks) + for (uint8_t *ii = in + AES_BLOCK_SIZE * wblocks; ii != in + (AES_BLOCK_SIZE * (wblocks + 1)); ii += 4) + { + uint32_t data = ii[0]; + data |= (uint32_t)(ii[1]) << 8; + data |= (uint32_t)(ii[2]) << 16; + data |= (uint32_t)(ii[3]) << 24; + set_aeswrfifo(data); + } + + if (out) + { + for (size_t rblocks = 0; rblocks < blocks_to_read; ++rblocks) + { + while (aescnt_checkread()) ; + for (uint8_t *ii = out + AES_BLOCK_SIZE * rblocks; ii != out + (AES_BLOCK_SIZE * (rblocks + 1)); ii += 4) + { + uint32_t data = read_aesrdfifo(); + ii[0] = data; + ii[1] = data >> 8; + ii[2] = data >> 16; + ii[3] = data >> 24; + } + } + } + + in += blocks_to_read * AES_BLOCK_SIZE; + out += blocks_to_read * AES_BLOCK_SIZE; + curblock += blocks_to_read; + } +} + +void set_aeswrfifo(uint32_t value) +{ + *REG_AESWRFIFO = value; +} + +uint32_t read_aesrdfifo(void) +{ + return *REG_AESRDFIFO; +} + +uint32_t aes_getwritecount() +{ + return *REG_AESCNT & 0x1F; +} + +uint32_t aes_getreadcount() +{ + return (*REG_AESCNT >> 5) & 0x1F; +} + +uint32_t aescnt_checkwrite() +{ + size_t ret = aes_getwritecount(); + return (ret > 0xF); +} + +uint32_t aescnt_checkread() +{ + size_t ret = aes_getreadcount(); + return (ret <= 3); +} + diff --git a/source/crypto/aes.h b/source/crypto/aes.h new file mode 100644 index 0000000..df3672f --- /dev/null +++ b/source/crypto/aes.h @@ -0,0 +1,74 @@ +#pragma once + +#include +#include + +#ifdef __cplusplus +extern "C" { +#endif + +#define AES_BLOCK_SIZE 0x10 + +#define AES_CCM_DECRYPT_MODE (0u << 27) +#define AES_CCM_ENCRYPT_MODE (1u << 27) +#define AES_CTR_MODE (2u << 27) +#define AES_CBC_DECRYPT_MODE (4u << 27) +#define AES_CBC_ENCRYPT_MODE (5u << 27) +#define AES_ECB_DECRYPT_MODE (6u << 27) +#define AES_ECB_ENCRYPT_MODE (7u << 27) + +#define REG_AESCNT ((volatile uint32_t*)0x10009000) +#define REG_AESBLKCNT ((volatile uint32_t*)0x10009004) +#define REG_AESWRFIFO ((volatile uint32_t*)0x10009008) +#define REG_AESRDFIFO ((volatile uint32_t*)0x1000900C) +#define REG_AESKEYSEL ((volatile uint8_t *)0x10009010) +#define REG_AESKEYCNT ((volatile uint8_t *)0x10009011) +#define REG_AESCTR ((volatile uint32_t*)0x10009020) +#define REG_AESKEYFIFO ((volatile uint32_t*)0x10009100) +#define REG_AESKEYXFIFO ((volatile uint32_t*)0x10009104) +#define REG_AESKEYYFIFO ((volatile uint32_t*)0x10009108) +#define REG_AESMAC ((volatile uint32_t*)0x10009030) +// see https://www.3dbrew.org/wiki/AES_Registers#AES_KEY0.2F1.2F2.2F3 +#define REG_AESKEY0123 ((volatile uint32_t*)0x10009040) + +#define AES_CNT_START 0x80000000u +#define AES_CNT_INPUT_ORDER 0x02000000u +#define AES_CNT_OUTPUT_ORDER 0x01000000u +#define AES_CNT_INPUT_ENDIAN 0x00800000u +#define AES_CNT_OUTPUT_ENDIAN 0x00400000u +#define AES_CNT_FLUSH_READ 0x00000800u +#define AES_CNT_FLUSH_WRITE 0x00000400u + +#define AES_CNT_CTRNAND_MODE (AES_CTR_MODE | AES_CNT_INPUT_ORDER | AES_CNT_OUTPUT_ORDER | AES_CNT_INPUT_ENDIAN | AES_CNT_OUTPUT_ENDIAN) +#define AES_CNT_TWLNAND_MODE AES_CTR_MODE +#define AES_CNT_TITLEKEY_DECRYPT_MODE (AES_CBC_DECRYPT_MODE | AES_CNT_INPUT_ORDER | AES_CNT_OUTPUT_ORDER | AES_CNT_INPUT_ENDIAN | AES_CNT_OUTPUT_ENDIAN) +#define AES_CNT_TITLEKEY_ENCRYPT_MODE (AES_CBC_ENCRYPT_MODE | AES_CNT_INPUT_ORDER | AES_CNT_OUTPUT_ORDER | AES_CNT_INPUT_ENDIAN | AES_CNT_OUTPUT_ENDIAN) +#define AES_CNT_ECB_DECRYPT_MODE (AES_ECB_DECRYPT_MODE | AES_CNT_INPUT_ORDER | AES_CNT_OUTPUT_ORDER | AES_CNT_INPUT_ENDIAN | AES_CNT_OUTPUT_ENDIAN) +#define AES_CNT_ECB_ENCRYPT_MODE (AES_ECB_ENCRYPT_MODE | AES_CNT_INPUT_ORDER | AES_CNT_OUTPUT_ORDER | AES_CNT_INPUT_ENDIAN | AES_CNT_OUTPUT_ENDIAN) + +void setup_aeskeyX(uint8_t keyslot, const void* keyx); +void setup_aeskeyY(uint8_t keyslot, const void* keyy); +void setup_aeskey(uint8_t keyslot, const void* keyy); +void use_aeskey(uint32_t keyno); +void set_ctr(void* iv); +void add_ctr(void* ctr, uint32_t carry); +void subtract_ctr(void* ctr, uint32_t carry); +void aes_decrypt(void* inbuf, void* outbuf, size_t size, uint32_t mode); +void ctr_decrypt(void* inbuf, void* outbuf, size_t size, uint32_t mode, uint8_t *ctr); +void ctr_decrypt_byte(void *inbuf, void *outbuf, size_t size, size_t off, uint32_t mode, uint8_t *ctr); +void ecb_decrypt(void *inbuf, void *outbuf, size_t size, uint32_t mode); +void cbc_decrypt(void *inbuf, void *outbuf, size_t size, uint32_t mode, uint8_t *ctr); +void cbc_encrypt(void *inbuf, void *outbuf, size_t size, uint32_t mode, uint8_t *ctr); +void aes_cmac(void* inbuf, void* outbuf, size_t size); +void aes_fifos(void* inbuf, void* outbuf, size_t blocks); +void set_aeswrfifo(uint32_t value); +uint32_t read_aesrdfifo(void); +uint32_t aes_getwritecount(void); +uint32_t aes_getreadcount(void); +uint32_t aescnt_checkwrite(void); +uint32_t aescnt_checkread(void); + +#ifdef __cplusplus +} +#endif + diff --git a/source/crypto/sha.c b/source/crypto/sha.c new file mode 100644 index 0000000..a3b9bbd --- /dev/null +++ b/source/crypto/sha.c @@ -0,0 +1,38 @@ +#include "sha.h" + +void sha_init(u32 mode) +{ + while(*REG_SHACNT & 1); + *REG_SHACNT = mode | SHA_CNT_OUTPUT_ENDIAN | SHA_NORMAL_ROUND; +} + +void sha_update(const void* src, u32 size) +{ + const u32* src32 = (const u32*)src; + + while(size >= 0x40) { + while(*REG_SHACNT & 1); + for(u32 i = 0; i < 4; i++) { + *REG_SHAINFIFO = *src32++; + *REG_SHAINFIFO = *src32++; + *REG_SHAINFIFO = *src32++; + *REG_SHAINFIFO = *src32++; + } + size -= 0x40; + } + while(*REG_SHACNT & 1); + memcpy((void*)REG_SHAINFIFO, src32, size); +} + +void sha_get(void* res) { + *REG_SHACNT = (*REG_SHACNT & ~SHA_NORMAL_ROUND) | SHA_FINAL_ROUND; + while(*REG_SHACNT & SHA_FINAL_ROUND); + while(*REG_SHACNT & 1); + memcpy(res, (void*)REG_SHAHASH, (256 / 8)); +} + +void sha_quick(void* res, const void* src, u32 size, u32 mode) { + sha_init(mode); + sha_update(src, size); + sha_get(res); +} diff --git a/source/crypto/sha.h b/source/crypto/sha.h new file mode 100644 index 0000000..d4347d4 --- /dev/null +++ b/source/crypto/sha.h @@ -0,0 +1,28 @@ +#pragma once + +#include "common.h" + +#define REG_SHACNT ((volatile uint32_t*)0x1000A000) +#define REG_SHABLKCNT ((volatile uint32_t*)0x1000A004) +#define REG_SHAHASH ((volatile uint32_t*)0x1000A040) +#define REG_SHAINFIFO ((volatile uint32_t*)0x1000A080) + +#define SHA_CNT_STATE 0x00000003 +#define SHA_CNT_OUTPUT_ENDIAN 0x00000008 +#define SHA_CNT_MODE 0x00000030 +#define SHA_CNT_ENABLE 0x00010000 +#define SHA_CNT_ACTIVE 0x00020000 + +#define SHA_HASH_READY 0x00000000 +#define SHA_NORMAL_ROUND 0x00000001 +#define SHA_FINAL_ROUND 0x00000002 + +#define SHA256_MODE 0 +#define SHA224_MODE 0x00000010 +#define SHA1_MODE 0x00000020 + + +void sha_init(u32 mode); +void sha_update(const void* src, u32 size); +void sha_get(void* res); +void sha_quick(void* res, const void* src, u32 size, u32 mode); diff --git a/source/fatfs/00history.txt b/source/fatfs/00history.txt new file mode 100644 index 0000000..ab22088 --- /dev/null +++ b/source/fatfs/00history.txt @@ -0,0 +1,279 @@ +---------------------------------------------------------------------------- + Revision history of FatFs module +---------------------------------------------------------------------------- + +R0.00 (February 26, 2006) + + Prototype. + + + +R0.01 (April 29, 2006) + + The first release. + + + +R0.02 (June 01, 2006) + + Added FAT12 support. + Removed unbuffered mode. + Fixed a problem on small (<32M) partition. + + + +R0.02a (June 10, 2006) + + Added a configuration option (_FS_MINIMUM). + + + +R0.03 (September 22, 2006) + + Added f_rename(). + Changed option _FS_MINIMUM to _FS_MINIMIZE. + + + +R0.03a (December 11, 2006) + + Improved cluster scan algorithm to write files fast. + Fixed f_mkdir() creates incorrect directory on FAT32. + + + +R0.04 (February 04, 2007) + + Added f_mkfs(). + Supported multiple drive system. + Changed some interfaces for multiple drive system. + Changed f_mountdrv() to f_mount(). + + + +R0.04a (April 01, 2007) + + Supported multiple partitions on a physical drive. + Added a capability of extending file size to f_lseek(). + Added minimization level 3. + Fixed an endian sensitive code in f_mkfs(). + + + +R0.04b (May 05, 2007) + + Added a configuration option _USE_NTFLAG. + Added FSINFO support. + Fixed DBCS name can result FR_INVALID_NAME. + Fixed short seek (<= csize) collapses the file object. + + + +R0.05 (August 25, 2007) + + Changed arguments of f_read(), f_write() and f_mkfs(). + Fixed f_mkfs() on FAT32 creates incorrect FSINFO. + Fixed f_mkdir() on FAT32 creates incorrect directory. + + + +R0.05a (February 03, 2008) + + Added f_truncate() and f_utime(). + Fixed off by one error at FAT sub-type determination. + Fixed btr in f_read() can be mistruncated. + Fixed cached sector is not flushed when create and close without write. + + + +R0.06 (April 01, 2008) + + Added fputc(), fputs(), fprintf() and fgets(). + Improved performance of f_lseek() on moving to the same or following cluster. + + + +R0.07 (April 01, 2009) + + Merged Tiny-FatFs as a configuration option. (_FS_TINY) + Added long file name feature. (_USE_LFN) + Added multiple code page feature. (_CODE_PAGE) + Added re-entrancy for multitask operation. (_FS_REENTRANT) + Added auto cluster size selection to f_mkfs(). + Added rewind option to f_readdir(). + Changed result code of critical errors. + Renamed string functions to avoid name collision. + + + +R0.07a (April 14, 2009) + + Septemberarated out OS dependent code on reentrant cfg. + Added multiple sector size feature. + + + +R0.07c (June 21, 2009) + + Fixed f_unlink() can return FR_OK on error. + Fixed wrong cache control in f_lseek(). + Added relative path feature. + Added f_chdir() and f_chdrive(). + Added proper case conversion to extended character. + + + +R0.07e (November 03, 2009) + + Septemberarated out configuration options from ff.h to ffconf.h. + Fixed f_unlink() fails to remove a sub-directory on _FS_RPATH. + Fixed name matching error on the 13 character boundary. + Added a configuration option, _LFN_UNICODE. + Changed f_readdir() to return the SFN with always upper case on non-LFN cfg. + + + +R0.08 (May 15, 2010) + + Added a memory configuration option. (_USE_LFN = 3) + Added file lock feature. (_FS_SHARE) + Added fast seek feature. (_USE_FASTSEEK) + Changed some types on the API, XCHAR->TCHAR. + Changed .fname in the FILINFO structure on Unicode cfg. + String functions support UTF-8 encoding files on Unicode cfg. + + + +R0.08a (August 16, 2010) + + Added f_getcwd(). (_FS_RPATH = 2) + Added sector erase feature. (_USE_ERASE) + Moved file lock semaphore table from fs object to the bss. + Fixed f_mkfs() creates wrong FAT32 volume. + + + +R0.08b (January 15, 2011) + + Fast seek feature is also applied to f_read() and f_write(). + f_lseek() reports required table size on creating CLMP. + Extended format syntax of f_printf(). + Ignores duplicated directory separators in given path name. + + + +R0.09 (September 06, 2011) + + f_mkfs() supports multiple partition to complete the multiple partition feature. + Added f_fdisk(). + + + +R0.09a (August 27, 2012) + + Changed f_open() and f_opendir() reject null object pointer to avoid crash. + Changed option name _FS_SHARE to _FS_LOCK. + Fixed assertion failure due to OS/2 EA on FAT12/16 volume. + + + +R0.09b (January 24, 2013) + + Added f_setlabel() and f_getlabel(). + + + +R0.10 (October 02, 2013) + + Added selection of character encoding on the file. (_STRF_ENCODE) + Added f_closedir(). + Added forced full FAT scan for f_getfree(). (_FS_NOFSINFO) + Added forced mount feature with changes of f_mount(). + Improved behavior of volume auto detection. + Improved write throughput of f_puts() and f_printf(). + Changed argument of f_chdrive(), f_mkfs(), disk_read() and disk_write(). + Fixed f_write() can be truncated when the file size is close to 4GB. + Fixed f_open(), f_mkdir() and f_setlabel() can return incorrect value on error. + + + +R0.10a (January 15, 2014) + + Added arbitrary strings as drive number in the path name. (_STR_VOLUME_ID) + Added a configuration option of minimum sector size. (_MIN_SS) + 2nd argument of f_rename() can have a drive number and it will be ignored. + Fixed f_mount() with forced mount fails when drive number is >= 1. (appeared at R0.10) + Fixed f_close() invalidates the file object without volume lock. + Fixed f_closedir() returns but the volume lock is left acquired. (appeared at R0.10) + Fixed creation of an entry with LFN fails on too many SFN collisions. (appeared at R0.07) + + + +R0.10b (May 19, 2014) + + Fixed a hard error in the disk I/O layer can collapse the directory entry. + Fixed LFN entry is not deleted on delete/rename an object with lossy converted SFN. (appeared at R0.07) + + + +R0.10c (November 09, 2014) + + Added a configuration option for the platforms without RTC. (_FS_NORTC) + Changed option name _USE_ERASE to _USE_TRIM. + Fixed volume label created by Mac OS X cannot be retrieved with f_getlabel(). (appeared at R0.09b) + Fixed a potential problem of FAT access that can appear on disk error. + Fixed null pointer dereference on attempting to delete the root direcotry. (appeared at R0.08) + + + +R0.11 (February 09, 2015) + + Added f_findfirst(), f_findnext() and f_findclose(). (_USE_FIND) + Fixed f_unlink() does not remove cluster chain of the file. (appeared at R0.10c) + Fixed _FS_NORTC option does not work properly. (appeared at R0.10c) + + + +R0.11a (September 05, 2015) + + Fixed wrong media change can lead a deadlock at thread-safe configuration. + Added code page 771, 860, 861, 863, 864, 865 and 869. (_CODE_PAGE) + Removed some code pages actually not exist on the standard systems. (_CODE_PAGE) + Fixed errors in the case conversion teble of code page 437 and 850 (ff.c). + Fixed errors in the case conversion teble of Unicode (cc*.c). + + + +R0.12 (April 12, 2016) + + Added support for exFAT file system. (_FS_EXFAT) + Added f_expand(). (_USE_EXPAND) + Changed some members in FINFO structure and behavior of f_readdir(). + Added an option _USE_CHMOD. + Removed an option _WORD_ACCESS. + Fixed errors in the case conversion table of Unicode (cc*.c). + + + +R0.12a (July 10, 2016) + + Added support for creating exFAT volume with some changes of f_mkfs(). + Added a file open method FA_OPEN_APPEND. An f_lseek() following f_open() is no longer needed. + f_forward() is available regardless of _FS_TINY. + Fixed f_mkfs() creates wrong volume. (appeared at R0.12) + Fixed wrong memory read in create_name(). (appeared at R0.12) + Fixed compilation fails at some configurations, _USE_FASTSEEK and _USE_FORWARD. + + + +R0.12b (September 04, 2016) + + Improved f_rename() to be able to rename objects with the same name but case. + Fixed an error in the case conversion teble of code page 866. (ff.c) + Fixed writing data is truncated at the file offset 4GiB on the exFAT volume. (appeared at R0.12) + Fixed creating a file in the root directory of exFAT volume can fail. (appeared at R0.12) + Fixed f_mkfs() creating exFAT volume with too small cluster size can collapse unallocated memory. (appeared at R0.12) + Fixed wrong object name can be returned when read directory at Unicode cfg. (appeared at R0.12) + Fixed large file allocation/removing on the exFAT volume collapses allocation bitmap. (appeared at R0.12) + Fixed some internal errors in f_expand() and f_lseek(). (appeared at R0.12) + diff --git a/source/fatfs/00readme.txt b/source/fatfs/00readme.txt new file mode 100644 index 0000000..3d583cb --- /dev/null +++ b/source/fatfs/00readme.txt @@ -0,0 +1,21 @@ +FatFs Module Source Files R0.12a + + +FILES + + 00readme.txt This file. + history.txt Revision history. + ffconf.h Configuration file for FatFs module. + ff.h Common include file for FatFs and application module. + ff.c FatFs module. + diskio.h Common include file for FatFs and disk I/O module. + diskio.c An example of glue function to attach existing disk I/O module to FatFs. + integer.h Integer type definitions for FatFs. + option Optional external functions. + + + Low level disk I/O module is not included in this archive because the FatFs + module is only a generic file system layer and not depend on any specific + storage device. You have to provide a low level disk I/O module that written + to control the target storage device. + diff --git a/source/fatfs/diskio.c b/source/fatfs/diskio.c new file mode 100644 index 0000000..6e27fb1 --- /dev/null +++ b/source/fatfs/diskio.c @@ -0,0 +1,232 @@ +/*-----------------------------------------------------------------------*/ +/* Low level disk I/O module skeleton for FatFs (C)ChaN, 2014 */ +/*-----------------------------------------------------------------------*/ +/* If a working storage control module is available, it should be */ +/* attached to the FatFs via a glue function rather than modifying it. */ +/* This is an example of glue functions to attach various exsisting */ +/* storage control modules to the FatFs module with a defined API. */ +/*-----------------------------------------------------------------------*/ + +#include "diskio.h" /* FatFs lower layer API */ +#include "nand.h" +#include "sdmmc.h" + +#define TYPE_NONE 0 +#define TYPE_SYSNAND NAND_SYSNAND +#define TYPE_SDCARD (1<<4) + +#define SUBTYPE_CTRN 0 +#define SUBTYPE_CTRN_N 1 +#define SUBTYPE_CTRN_NO 2 +#define SUBTYPE_TWLN 3 +#define SUBTYPE_TWLP 4 +#define SUBTYPE_NONE 5 + +typedef struct { + BYTE type; + BYTE subtype; +} FATpartition; + +typedef struct { + DWORD offset; + DWORD size; + BYTE keyslot; +} SubtypeDesc; + +FATpartition DriveInfo[4] = { + { TYPE_SDCARD, SUBTYPE_NONE }, // 0 - SDCARD + { TYPE_SYSNAND, SUBTYPE_CTRN }, // 1 - SYSNAND CTRNAND + { TYPE_SYSNAND, SUBTYPE_TWLN }, // 2 - SYSNAND TWLN + { TYPE_SYSNAND, SUBTYPE_TWLP }, // 3 - SYSNAND TWLP +}; + +SubtypeDesc SubTypes[5] = { + { 0x05C980, 0x17AE80, 0x4 }, // O3DS CTRNAND + { 0x05C980, 0x20F680, 0x5 }, // N3DS CTRNAND + { 0x05C980, 0x20F680, 0x4 }, // N3DS CTRNAND (downgraded) + { 0x000097, 0x047DA9, 0x3 }, // TWLN + { 0x04808D, 0x0105B3, 0x3 } // TWLP +}; + +static BYTE nand_type_sys = 0; + + + +/*-----------------------------------------------------------------------*/ +/* Get actual FAT partition type helper */ +/*-----------------------------------------------------------------------*/ + +static inline BYTE get_partition_type( + __attribute__((unused)) + BYTE pdrv /* Physical drive number to identify the drive */ +) +{ + return DriveInfo[pdrv].type; +} + + + +/*-----------------------------------------------------------------------*/ +/* Get Drive Subtype helper */ +/*-----------------------------------------------------------------------*/ + +static inline SubtypeDesc* get_subtype_desc( + __attribute__((unused)) + BYTE pdrv /* Physical drive number to identify the drive */ +) +{ + BYTE type = get_partition_type(pdrv); + BYTE subtype = (type) ? DriveInfo[pdrv].subtype : SUBTYPE_NONE; + + if (subtype == SUBTYPE_NONE) { + return NULL; + } else if (subtype == SUBTYPE_CTRN) { + if (nand_type_sys != NAND_TYPE_O3DS) + subtype = (nand_type_sys == NAND_TYPE_N3DS) ? SUBTYPE_CTRN_N : SUBTYPE_CTRN_NO; + } + + return &(SubTypes[subtype]); +} + + + +/*-----------------------------------------------------------------------*/ +/* Get Drive Status */ +/*-----------------------------------------------------------------------*/ + +DSTATUS disk_status ( + __attribute__((unused)) + BYTE pdrv /* Physical drive number to identify the drive */ +) +{ + return RES_OK; +} + + + +/*-----------------------------------------------------------------------*/ +/* Initialize a Drive */ +/*-----------------------------------------------------------------------*/ + +DSTATUS disk_initialize ( + __attribute__((unused)) + BYTE pdrv /* Physical drive number to identify the drive */ +) +{ + if (pdrv == 0) { // a mounted SD card is the preriquisite for everything else + if (sdmmc_sdcard_init() != 0) return STA_NOINIT|STA_NODISK; + } else if (pdrv < 4) { + nand_type_sys = CheckNandType(); + if (!nand_type_sys) return STA_NOINIT|STA_NODISK; + } + return RES_OK; +} + + + +/*-----------------------------------------------------------------------*/ +/* Read Sector(s) */ +/*-----------------------------------------------------------------------*/ + +DRESULT disk_read ( + __attribute__((unused)) + BYTE pdrv, /* Physical drive number to identify the drive */ + BYTE *buff, /* Data buffer to store read data */ + DWORD sector, /* Sector address in LBA */ + UINT count /* Number of sectors to read */ +) +{ + BYTE type = get_partition_type(pdrv); + + if (type == TYPE_NONE) { + return RES_PARERR; + } else if (type == TYPE_SDCARD) { + if (sdmmc_sdcard_readsectors(sector, count, buff)) + return RES_PARERR; + } else { + SubtypeDesc* subtype = get_subtype_desc(pdrv); + BYTE keyslot = subtype->keyslot; + DWORD isector = subtype->offset + sector; + + if (ReadNandSectors(buff, isector, count, keyslot)) + return RES_PARERR; + } + + return RES_OK; +} + + + +/*-----------------------------------------------------------------------*/ +/* Write Sector(s) */ +/*-----------------------------------------------------------------------*/ + +#if _USE_WRITE +DRESULT disk_write ( + __attribute__((unused)) + BYTE pdrv, /* Physical drive number to identify the drive */ + const BYTE *buff, /* Data to be written */ + DWORD sector, /* Sector address in LBA */ + UINT count /* Number of sectors to write */ +) +{ + BYTE type = get_partition_type(pdrv); + + if (type == TYPE_NONE) { + return RES_PARERR; + } else if (type == TYPE_SDCARD) { + if (sdmmc_sdcard_writesectors(sector, count, (BYTE *)buff)) + return RES_PARERR; + } else { + SubtypeDesc* subtype = get_subtype_desc(pdrv); + BYTE keyslot = subtype->keyslot; + DWORD isector = subtype->offset + sector; + + if (WriteNandSectors(buff, isector, count, keyslot)) + return RES_PARERR; // unstubbed! + } + + return RES_OK; +} +#endif + + + +/*-----------------------------------------------------------------------*/ +/* Miscellaneous Functions */ +/*-----------------------------------------------------------------------*/ + +#if _USE_IOCTL +DRESULT disk_ioctl ( + __attribute__((unused)) + BYTE pdrv, /* Physical drive number (0..) */ + __attribute__((unused)) + BYTE cmd, /* Control code */ + __attribute__((unused)) + void *buff /* Buffer to send/receive control data */ +) +{ + BYTE type = get_partition_type(pdrv); + + switch (cmd) { + case GET_SECTOR_SIZE: + *((DWORD*) buff) = 0x200; + return RES_OK; + case GET_SECTOR_COUNT: + if (type == TYPE_SDCARD) { // SD card + *((DWORD*) buff) = getMMCDevice(1)->total_size; + } else if (type != TYPE_NONE) { // NAND + *((DWORD*) buff) = get_subtype_desc(pdrv)->size; + } + return RES_OK; + case GET_BLOCK_SIZE: + *((DWORD*) buff) = 0x2000; + return RES_OK; + case CTRL_SYNC: + // nothing else to do here - sdmmc.c handles the rest + return RES_OK; + } + + return RES_PARERR; +} +#endif diff --git a/source/fatfs/diskio.h b/source/fatfs/diskio.h new file mode 100644 index 0000000..945f391 --- /dev/null +++ b/source/fatfs/diskio.h @@ -0,0 +1,83 @@ +/*-----------------------------------------------------------------------/ +/ Low level disk interface modlue include file (C)ChaN, 2014 / +/-----------------------------------------------------------------------*/ + +#ifndef _DISKIO_DEFINED +#define _DISKIO_DEFINED + +#ifdef __cplusplus +extern "C" { +#endif + +#define _USE_WRITE 1 /* 1: Enable disk_write function */ +#define _USE_IOCTL 1 /* 1: Enable disk_ioctl fucntion */ + +#include "integer.h" + + +/* Status of Disk Functions */ +typedef BYTE DSTATUS; + +/* Results of Disk Functions */ +typedef enum { + RES_OK = 0, /* 0: Successful */ + RES_ERROR, /* 1: R/W Error */ + RES_WRPRT, /* 2: Write Protected */ + RES_NOTRDY, /* 3: Not Ready */ + RES_PARERR /* 4: Invalid Parameter */ +} DRESULT; + + +/*---------------------------------------*/ +/* Prototypes for disk control functions */ + + +DSTATUS disk_initialize (BYTE pdrv); +DSTATUS disk_status (BYTE pdrv); +DRESULT disk_read (BYTE pdrv, BYTE* buff, DWORD sector, UINT count); +DRESULT disk_write (BYTE pdrv, const BYTE* buff, DWORD sector, UINT count); +DRESULT disk_ioctl (BYTE pdrv, BYTE cmd, void* buff); + + +/* Disk Status Bits (DSTATUS) */ + +#define STA_NOINIT 0x01 /* Drive not initialized */ +#define STA_NODISK 0x02 /* No medium in the drive */ +#define STA_PROTECT 0x04 /* Write protected */ + + +/* Command code for disk_ioctrl fucntion */ + +/* Generic command (Used by FatFs) */ +#define CTRL_SYNC 0 /* Complete pending write process (needed at _FS_READONLY == 0) */ +#define GET_SECTOR_COUNT 1 /* Get media size (needed at _USE_MKFS == 1) */ +#define GET_SECTOR_SIZE 2 /* Get sector size (needed at _MAX_SS != _MIN_SS) */ +#define GET_BLOCK_SIZE 3 /* Get erase block size (needed at _USE_MKFS == 1) */ +#define CTRL_TRIM 4 /* Inform device that the data on the block of sectors is no longer used (needed at _USE_TRIM == 1) */ + +/* Generic command (Not used by FatFs) */ +#define CTRL_POWER 5 /* Get/Set power status */ +#define CTRL_LOCK 6 /* Lock/Unlock media removal */ +#define CTRL_EJECT 7 /* Eject media */ +#define CTRL_FORMAT 8 /* Create physical format on the media */ + +/* MMC/SDC specific ioctl command */ +#define MMC_GET_TYPE 10 /* Get card type */ +#define MMC_GET_CSD 11 /* Get CSD */ +#define MMC_GET_CID 12 /* Get CID */ +#define MMC_GET_OCR 13 /* Get OCR */ +#define MMC_GET_SDSTAT 14 /* Get SD status */ +#define ISDIO_READ 55 /* Read data form SD iSDIO register */ +#define ISDIO_WRITE 56 /* Write data to SD iSDIO register */ +#define ISDIO_MRITE 57 /* Masked write data to SD iSDIO register */ + +/* ATA/CF specific ioctl command */ +#define ATA_GET_REV 20 /* Get F/W revision */ +#define ATA_GET_MODEL 21 /* Get model name */ +#define ATA_GET_SN 22 /* Get serial number */ + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/source/fatfs/ff.c b/source/fatfs/ff.c new file mode 100644 index 0000000..b398e87 --- /dev/null +++ b/source/fatfs/ff.c @@ -0,0 +1,6043 @@ +/*----------------------------------------------------------------------------/ +/ FatFs - Generic FAT file system module R0.12b / +/-----------------------------------------------------------------------------/ +/ +/ Copyright (C) 2016, ChaN, all right reserved. +/ +/ FatFs module is an open source software. Redistribution and use of FatFs in +/ source and binary forms, with or without modification, are permitted provided +/ that the following condition is met: + +/ 1. Redistributions of source code must retain the above copyright notice, +/ this condition and the following disclaimer. +/ +/ This software is provided by the copyright holder and contributors "AS IS" +/ and any warranties related to this software are DISCLAIMED. +/ The copyright owner or contributors be NOT LIABLE for any damages caused +/ by use of this software. +/----------------------------------------------------------------------------*/ + + +#include "ff.h" /* Declarations of FatFs API */ +#include "diskio.h" /* Declarations of device I/O functions */ +#include "option/unicode.c" /* Unicode functions */ + + +/*-------------------------------------------------------------------------- + + Module Private Definitions + +---------------------------------------------------------------------------*/ + +#if _FATFS != 68020 /* Revision ID */ +#error Wrong include file (ff.h). +#endif + + +#define ABORT(fs, res) { fp->err = (BYTE)(res); LEAVE_FF(fs, res); } + + +/* Reentrancy related */ +#if _FS_REENTRANT +#if _USE_LFN == 1 +#error Static LFN work area cannot be used at thread-safe configuration +#endif +#define ENTER_FF(fs) { if (!lock_fs(fs)) return FR_TIMEOUT; } +#define LEAVE_FF(fs, res) { unlock_fs(fs, res); return res; } +#else +#define ENTER_FF(fs) +#define LEAVE_FF(fs, res) return res +#endif + + + +/* Definitions of sector size */ +#if (_MAX_SS < _MIN_SS) || (_MAX_SS != 512 && _MAX_SS != 1024 && _MAX_SS != 2048 && _MAX_SS != 4096) || (_MIN_SS != 512 && _MIN_SS != 1024 && _MIN_SS != 2048 && _MIN_SS != 4096) +#error Wrong sector size configuration +#endif +#if _MAX_SS == _MIN_SS +#define SS(fs) ((UINT)_MAX_SS) /* Fixed sector size */ +#else +#define SS(fs) ((fs)->ssize) /* Variable sector size */ +#endif + + +/* Timestamp */ +#if _FS_NORTC == 1 +#if _NORTC_YEAR < 1980 || _NORTC_YEAR > 2107 || _NORTC_MON < 1 || _NORTC_MON > 12 || _NORTC_MDAY < 1 || _NORTC_MDAY > 31 +#error Invalid _FS_NORTC settings +#endif +#define GET_FATTIME() ((DWORD)(_NORTC_YEAR - 1980) << 25 | (DWORD)_NORTC_MON << 21 | (DWORD)_NORTC_MDAY << 16) +#else +#define GET_FATTIME() get_fattime() +#endif + + +/* File lock controls */ +#if _FS_LOCK != 0 +#if _FS_READONLY +#error _FS_LOCK must be 0 at read-only configuration +#endif +typedef struct { + FATFS *fs; /* Object ID 1, volume (NULL:blank entry) */ + DWORD clu; /* Object ID 2, directory (0:root) */ + DWORD ofs; /* Object ID 3, directory offset */ + WORD ctr; /* Object open counter, 0:none, 0x01..0xFF:read mode open count, 0x100:write mode */ +} FILESEM; +#endif + + + +/* DBCS code ranges and SBCS upper conversion tables */ + +#if _CODE_PAGE == 932 /* Japanese Shift-JIS */ +#define _DF1S 0x81 /* DBC 1st byte range 1 start */ +#define _DF1E 0x9F /* DBC 1st byte range 1 end */ +#define _DF2S 0xE0 /* DBC 1st byte range 2 start */ +#define _DF2E 0xFC /* DBC 1st byte range 2 end */ +#define _DS1S 0x40 /* DBC 2nd byte range 1 start */ +#define _DS1E 0x7E /* DBC 2nd byte range 1 end */ +#define _DS2S 0x80 /* DBC 2nd byte range 2 start */ +#define _DS2E 0xFC /* DBC 2nd byte range 2 end */ + +#elif _CODE_PAGE == 936 /* Simplified Chinese GBK */ +#define _DF1S 0x81 +#define _DF1E 0xFE +#define _DS1S 0x40 +#define _DS1E 0x7E +#define _DS2S 0x80 +#define _DS2E 0xFE + +#elif _CODE_PAGE == 949 /* Korean */ +#define _DF1S 0x81 +#define _DF1E 0xFE +#define _DS1S 0x41 +#define _DS1E 0x5A +#define _DS2S 0x61 +#define _DS2E 0x7A +#define _DS3S 0x81 +#define _DS3E 0xFE + +#elif _CODE_PAGE == 950 /* Traditional Chinese Big5 */ +#define _DF1S 0x81 +#define _DF1E 0xFE +#define _DS1S 0x40 +#define _DS1E 0x7E +#define _DS2S 0xA1 +#define _DS2E 0xFE + +#elif _CODE_PAGE == 437 /* U.S. */ +#define _DF1S 0 +#define _EXCVT {0x80,0x9A,0x45,0x41,0x8E,0x41,0x8F,0x80,0x45,0x45,0x45,0x49,0x49,0x49,0x8E,0x8F, \ + 0x90,0x92,0x92,0x4F,0x99,0x4F,0x55,0x55,0x59,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \ + 0x41,0x49,0x4F,0x55,0xA5,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF, \ + 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \ + 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF, \ + 0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \ + 0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF, \ + 0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF} + +#elif _CODE_PAGE == 720 /* Arabic */ +#define _DF1S 0 +#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F, \ + 0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \ + 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF, \ + 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \ + 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF, \ + 0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \ + 0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF, \ + 0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF} + +#elif _CODE_PAGE == 737 /* Greek */ +#define _DF1S 0 +#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F, \ + 0x90,0x92,0x92,0x93,0x94,0x95,0x96,0x97,0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87, \ + 0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0xAA,0x92,0x93,0x94,0x95,0x96, \ + 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \ + 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF, \ + 0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \ + 0x97,0xEA,0xEB,0xEC,0xE4,0xED,0xEE,0xEF,0xF5,0xF0,0xEA,0xEB,0xEC,0xED,0xEE,0xEF, \ + 0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF} + +#elif _CODE_PAGE == 771 /* KBL */ +#define _DF1S 0 +#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F, \ + 0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \ + 0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F, \ + 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \ + 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF, \ + 0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDC,0xDE,0xDE, \ + 0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \ + 0xF0,0xF0,0xF2,0xF2,0xF4,0xF4,0xF6,0xF6,0xF8,0xF8,0xFA,0xFA,0xFC,0xFC,0xFE,0xFF} + +#elif _CODE_PAGE == 775 /* Baltic */ +#define _DF1S 0 +#define _EXCVT {0x80,0x9A,0x91,0xA0,0x8E,0x95,0x8F,0x80,0xAD,0xED,0x8A,0x8A,0xA1,0x8D,0x8E,0x8F, \ + 0x90,0x92,0x92,0xE2,0x99,0x95,0x96,0x97,0x97,0x99,0x9A,0x9D,0x9C,0x9D,0x9E,0x9F, \ + 0xA0,0xA1,0xE0,0xA3,0xA3,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF, \ + 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \ + 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF, \ + 0xB5,0xB6,0xB7,0xB8,0xBD,0xBE,0xC6,0xC7,0xA5,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \ + 0xE0,0xE1,0xE2,0xE3,0xE5,0xE5,0xE6,0xE3,0xE8,0xE8,0xEA,0xEA,0xEE,0xED,0xEE,0xEF, \ + 0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF} + +#elif _CODE_PAGE == 850 /* Latin 1 */ +#define _DF1S 0 +#define _EXCVT {0x43,0x55,0x45,0x41,0x41,0x41,0x41,0x43,0x45,0x45,0x45,0x49,0x49,0x49,0x41,0x41, \ + 0x45,0x92,0x92,0x4F,0x4F,0x4F,0x55,0x55,0x59,0x4F,0x55,0x4F,0x9C,0x4F,0x9E,0x9F, \ + 0x41,0x49,0x4F,0x55,0xA5,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF, \ + 0xB0,0xB1,0xB2,0xB3,0xB4,0x41,0x41,0x41,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \ + 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0x41,0x41,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF, \ + 0xD1,0xD1,0x45,0x45,0x45,0x49,0x49,0x49,0x49,0xD9,0xDA,0xDB,0xDC,0xDD,0x49,0xDF, \ + 0x4F,0xE1,0x4F,0x4F,0x4F,0x4F,0xE6,0xE8,0xE8,0x55,0x55,0x55,0x59,0x59,0xEE,0xEF, \ + 0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF} + +#elif _CODE_PAGE == 852 /* Latin 2 */ +#define _DF1S 0 +#define _EXCVT {0x80,0x9A,0x90,0xB6,0x8E,0xDE,0x8F,0x80,0x9D,0xD3,0x8A,0x8A,0xD7,0x8D,0x8E,0x8F, \ + 0x90,0x91,0x91,0xE2,0x99,0x95,0x95,0x97,0x97,0x99,0x9A,0x9B,0x9B,0x9D,0x9E,0xAC, \ + 0xB5,0xD6,0xE0,0xE9,0xA4,0xA4,0xA6,0xA6,0xA8,0xA8,0xAA,0x8D,0xAC,0xB8,0xAE,0xAF, \ + 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBD,0xBF, \ + 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC6,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF, \ + 0xD1,0xD1,0xD2,0xD3,0xD2,0xD5,0xD6,0xD7,0xB7,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \ + 0xE0,0xE1,0xE2,0xE3,0xE3,0xD5,0xE6,0xE6,0xE8,0xE9,0xE8,0xEB,0xED,0xED,0xDD,0xEF, \ + 0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xEB,0xFC,0xFC,0xFE,0xFF} + +#elif _CODE_PAGE == 855 /* Cyrillic */ +#define _DF1S 0 +#define _EXCVT {0x81,0x81,0x83,0x83,0x85,0x85,0x87,0x87,0x89,0x89,0x8B,0x8B,0x8D,0x8D,0x8F,0x8F, \ + 0x91,0x91,0x93,0x93,0x95,0x95,0x97,0x97,0x99,0x99,0x9B,0x9B,0x9D,0x9D,0x9F,0x9F, \ + 0xA1,0xA1,0xA3,0xA3,0xA5,0xA5,0xA7,0xA7,0xA9,0xA9,0xAB,0xAB,0xAD,0xAD,0xAE,0xAF, \ + 0xB0,0xB1,0xB2,0xB3,0xB4,0xB6,0xB6,0xB8,0xB8,0xB9,0xBA,0xBB,0xBC,0xBE,0xBE,0xBF, \ + 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC7,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF, \ + 0xD1,0xD1,0xD3,0xD3,0xD5,0xD5,0xD7,0xD7,0xDD,0xD9,0xDA,0xDB,0xDC,0xDD,0xE0,0xDF, \ + 0xE0,0xE2,0xE2,0xE4,0xE4,0xE6,0xE6,0xE8,0xE8,0xEA,0xEA,0xEC,0xEC,0xEE,0xEE,0xEF, \ + 0xF0,0xF2,0xF2,0xF4,0xF4,0xF6,0xF6,0xF8,0xF8,0xFA,0xFA,0xFC,0xFC,0xFD,0xFE,0xFF} + +#elif _CODE_PAGE == 857 /* Turkish */ +#define _DF1S 0 +#define _EXCVT {0x80,0x9A,0x90,0xB6,0x8E,0xB7,0x8F,0x80,0xD2,0xD3,0xD4,0xD8,0xD7,0x49,0x8E,0x8F, \ + 0x90,0x92,0x92,0xE2,0x99,0xE3,0xEA,0xEB,0x98,0x99,0x9A,0x9D,0x9C,0x9D,0x9E,0x9E, \ + 0xB5,0xD6,0xE0,0xE9,0xA5,0xA5,0xA6,0xA6,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF, \ + 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \ + 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC7,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF, \ + 0xD0,0xD1,0xD2,0xD3,0xD4,0x49,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \ + 0xE0,0xE1,0xE2,0xE3,0xE5,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xDE,0xED,0xEE,0xEF, \ + 0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF} + +#elif _CODE_PAGE == 860 /* Portuguese */ +#define _DF1S 0 +#define _EXCVT {0x80,0x9A,0x90,0x8F,0x8E,0x91,0x86,0x80,0x89,0x89,0x92,0x8B,0x8C,0x98,0x8E,0x8F, \ + 0x90,0x91,0x92,0x8C,0x99,0xA9,0x96,0x9D,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \ + 0x86,0x8B,0x9F,0x96,0xA5,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF, \ + 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \ + 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF, \ + 0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \ + 0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF, \ + 0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF} + +#elif _CODE_PAGE == 861 /* Icelandic */ +#define _DF1S 0 +#define _EXCVT {0x80,0x9A,0x90,0x41,0x8E,0x41,0x8F,0x80,0x45,0x45,0x45,0x8B,0x8B,0x8D,0x8E,0x8F, \ + 0x90,0x92,0x92,0x4F,0x99,0x8D,0x55,0x97,0x97,0x99,0x9A,0x9D,0x9C,0x9D,0x9E,0x9F, \ + 0xA4,0xA5,0xA6,0xA7,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF, \ + 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \ + 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF, \ + 0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \ + 0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF, \ + 0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF} + +#elif _CODE_PAGE == 862 /* Hebrew */ +#define _DF1S 0 +#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F, \ + 0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \ + 0x41,0x49,0x4F,0x55,0xA5,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF, \ + 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \ + 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF, \ + 0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \ + 0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF, \ + 0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF} + +#elif _CODE_PAGE == 863 /* Canadian-French */ +#define _DF1S 0 +#define _EXCVT {0x43,0x55,0x45,0x41,0x41,0x41,0x86,0x43,0x45,0x45,0x45,0x49,0x49,0x8D,0x41,0x8F, \ + 0x45,0x45,0x45,0x4F,0x45,0x49,0x55,0x55,0x98,0x4F,0x55,0x9B,0x9C,0x55,0x55,0x9F, \ + 0xA0,0xA1,0x4F,0x55,0xA4,0xA5,0xA6,0xA7,0x49,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF, \ + 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \ + 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF, \ + 0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \ + 0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF, \ + 0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF} + +#elif _CODE_PAGE == 864 /* Arabic */ +#define _DF1S 0 +#define _EXCVT {0x80,0x9A,0x45,0x41,0x8E,0x41,0x8F,0x80,0x45,0x45,0x45,0x49,0x49,0x49,0x8E,0x8F, \ + 0x90,0x92,0x92,0x4F,0x99,0x4F,0x55,0x55,0x59,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \ + 0x41,0x49,0x4F,0x55,0xA5,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF, \ + 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \ + 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF, \ + 0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \ + 0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF, \ + 0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF} + +#elif _CODE_PAGE == 865 /* Nordic */ +#define _DF1S 0 +#define _EXCVT {0x80,0x9A,0x90,0x41,0x8E,0x41,0x8F,0x80,0x45,0x45,0x45,0x49,0x49,0x49,0x8E,0x8F, \ + 0x90,0x92,0x92,0x4F,0x99,0x4F,0x55,0x55,0x59,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \ + 0x41,0x49,0x4F,0x55,0xA5,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF, \ + 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \ + 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF, \ + 0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \ + 0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF, \ + 0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF} + +#elif _CODE_PAGE == 866 /* Russian */ +#define _DF1S 0 +#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F, \ + 0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \ + 0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F, \ + 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \ + 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF, \ + 0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \ + 0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \ + 0xF0,0xF0,0xF2,0xF2,0xF4,0xF4,0xF6,0xF6,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF} + +#elif _CODE_PAGE == 869 /* Greek 2 */ +#define _DF1S 0 +#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F, \ + 0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x86,0x9C,0x8D,0x8F,0x90, \ + 0x91,0x90,0x92,0x95,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF, \ + 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \ + 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF, \ + 0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xA4,0xA5,0xA6,0xD9,0xDA,0xDB,0xDC,0xA7,0xA8,0xDF, \ + 0xA9,0xAA,0xAC,0xAD,0xB5,0xB6,0xB7,0xB8,0xBD,0xBE,0xC6,0xC7,0xCF,0xCF,0xD0,0xEF, \ + 0xF0,0xF1,0xD1,0xD2,0xD3,0xF5,0xD4,0xF7,0xF8,0xF9,0xD5,0x96,0x95,0x98,0xFE,0xFF} + +#elif _CODE_PAGE == 1 /* ASCII (for only non-LFN cfg) */ +#if _USE_LFN != 0 +#error Cannot enable LFN without valid code page. +#endif +#define _DF1S 0 + +#else +#error Unknown code page + +#endif + + +/* Character code support macros */ +#define IsUpper(c) (((c)>='A')&&((c)<='Z')) +#define IsLower(c) (((c)>='a')&&((c)<='z')) +#define IsDigit(c) (((c)>='0')&&((c)<='9')) + +#if _DF1S != 0 /* Code page is DBCS */ + +#ifdef _DF2S /* Two 1st byte areas */ +#define IsDBCS1(c) (((BYTE)(c) >= _DF1S && (BYTE)(c) <= _DF1E) || ((BYTE)(c) >= _DF2S && (BYTE)(c) <= _DF2E)) +#else /* One 1st byte area */ +#define IsDBCS1(c) ((BYTE)(c) >= _DF1S && (BYTE)(c) <= _DF1E) +#endif + +#ifdef _DS3S /* Three 2nd byte areas */ +#define IsDBCS2(c) (((BYTE)(c) >= _DS1S && (BYTE)(c) <= _DS1E) || ((BYTE)(c) >= _DS2S && (BYTE)(c) <= _DS2E) || ((BYTE)(c) >= _DS3S && (BYTE)(c) <= _DS3E)) +#else /* Two 2nd byte areas */ +#define IsDBCS2(c) (((BYTE)(c) >= _DS1S && (BYTE)(c) <= _DS1E) || ((BYTE)(c) >= _DS2S && (BYTE)(c) <= _DS2E)) +#endif + +#else /* Code page is SBCS */ + +#define IsDBCS1(c) 0 +#define IsDBCS2(c) 0 + +#endif /* _DF1S */ + + +/* File attribute bits (internal use) */ +#define AM_VOL 0x08 /* Volume label */ +#define AM_LFN 0x0F /* LFN entry */ +#define AM_MASK 0x3F /* Mask of defined bits */ + + +/* File access control and file status flags (internal use) */ +#define FA_SEEKEND 0x20 /* Seek to end of the file on file open */ +#define FA_MODIFIED 0x40 /* File has been modified */ +#define FA_DIRTY 0x80 /* FIL.buf[] needs to be written-back */ + + +/* Name status flags */ +#define NSFLAG 11 /* Index of name status byte in fn[] */ +#define NS_LOSS 0x01 /* Out of 8.3 format */ +#define NS_LFN 0x02 /* Force to create LFN entry */ +#define NS_LAST 0x04 /* Last segment */ +#define NS_BODY 0x08 /* Lower case flag (body) */ +#define NS_EXT 0x10 /* Lower case flag (ext) */ +#define NS_DOT 0x20 /* Dot entry */ +#define NS_NOLFN 0x40 /* Do not find LFN */ +#define NS_NONAME 0x80 /* Not followed */ + + +/* Limits and boundaries (differ from specs but correct for real DOS/Windows) */ +#define MAX_FAT12 0xFF5 /* Maximum number of FAT12 clusters */ +#define MAX_FAT16 0xFFF5 /* Maximum number of FAT16 clusters */ +#define MAX_FAT32 0xFFFFFF5 /* Maximum number of FAT32 clusters */ +#define MAX_EXFAT 0x7FFFFFFD /* Maximum number of exFAT clusters (limited by implementation) */ +#define MAX_DIR 0x200000 /* Maximum size of FAT directory */ +#define MAX_DIR_EX 0x10000000 /* Maximum size of exFAT directory */ + + +/* FatFs refers the members in the FAT structures as byte array instead of +/ structure members because the structure is not binary compatible between +/ different platforms */ + +#define BS_JmpBoot 0 /* x86 jump instruction (3-byte) */ +#define BS_OEMName 3 /* OEM name (8-byte) */ +#define BPB_BytsPerSec 11 /* Sector size [byte] (WORD) */ +#define BPB_SecPerClus 13 /* Cluster size [sector] (BYTE) */ +#define BPB_RsvdSecCnt 14 /* Size of reserved area [sector] (WORD) */ +#define BPB_NumFATs 16 /* Number of FATs (BYTE) */ +#define BPB_RootEntCnt 17 /* Size of root directory area for FAT12/16 [entry] (WORD) */ +#define BPB_TotSec16 19 /* Volume size (16-bit) [sector] (WORD) */ +#define BPB_Media 21 /* Media descriptor byte (BYTE) */ +#define BPB_FATSz16 22 /* FAT size (16-bit) [sector] (WORD) */ +#define BPB_SecPerTrk 24 /* Track size for int13h [sector] (WORD) */ +#define BPB_NumHeads 26 /* Number of heads for int13h (WORD) */ +#define BPB_HiddSec 28 /* Volume offset from top of the drive (DWORD) */ +#define BPB_TotSec32 32 /* Volume size (32-bit) [sector] (DWORD) */ +#define BS_DrvNum 36 /* Physical drive number for int13h (BYTE) */ +#define BS_NTres 37 /* Error flag (BYTE) */ +#define BS_BootSig 38 /* Extended boot signature (BYTE) */ +#define BS_VolID 39 /* Volume serial number (DWORD) */ +#define BS_VolLab 43 /* Volume label string (8-byte) */ +#define BS_FilSysType 54 /* File system type string (8-byte) */ +#define BS_BootCode 62 /* Boot code (448-byte) */ +#define BS_55AA 510 /* Signature word (WORD) */ + +#define BPB_FATSz32 36 /* FAT32: FAT size [sector] (DWORD) */ +#define BPB_ExtFlags32 40 /* FAT32: Extended flags (WORD) */ +#define BPB_FSVer32 42 /* FAT32: File system version (WORD) */ +#define BPB_RootClus32 44 /* FAT32: Root directory cluster (DWORD) */ +#define BPB_FSInfo32 48 /* FAT32: Offset of FSINFO sector (WORD) */ +#define BPB_BkBootSec32 50 /* FAT32: Offset of backup boot sector (WORD) */ +#define BS_DrvNum32 64 /* FAT32: Physical drive number for int13h (BYTE) */ +#define BS_NTres32 65 /* FAT32: Error flag (BYTE) */ +#define BS_BootSig32 66 /* FAT32: Extended boot signature (BYTE) */ +#define BS_VolID32 67 /* FAT32: Volume serial number (DWORD) */ +#define BS_VolLab32 71 /* FAT32: Volume label string (8-byte) */ +#define BS_FilSysType32 82 /* FAT32: File system type string (8-byte) */ +#define BS_BootCode32 90 /* FAT32: Boot code (420-byte) */ + +#define BPB_ZeroedEx 11 /* exFAT: MBZ field (53-byte) */ +#define BPB_VolOfsEx 64 /* exFAT: Volume offset from top of the drive [sector] (QWORD) */ +#define BPB_TotSecEx 72 /* exFAT: Volume size [sector] (QWORD) */ +#define BPB_FatOfsEx 80 /* exFAT: FAT offset from top of the volume [sector] (DWORD) */ +#define BPB_FatSzEx 84 /* exFAT: FAT size [sector] (DWORD) */ +#define BPB_DataOfsEx 88 /* exFAT: Data offset from top of the volume [sector] (DWORD) */ +#define BPB_NumClusEx 92 /* exFAT: Number of clusters (DWORD) */ +#define BPB_RootClusEx 96 /* exFAT: Root directory cluster (DWORD) */ +#define BPB_VolIDEx 100 /* exFAT: Volume serial number (DWORD) */ +#define BPB_FSVerEx 104 /* exFAT: File system version (WORD) */ +#define BPB_VolFlagEx 106 /* exFAT: Volume flags (BYTE) */ +#define BPB_ActFatEx 107 /* exFAT: Active FAT flags (BYTE) */ +#define BPB_BytsPerSecEx 108 /* exFAT: Log2 of sector size in byte (BYTE) */ +#define BPB_SecPerClusEx 109 /* exFAT: Log2 of cluster size in sector (BYTE) */ +#define BPB_NumFATsEx 110 /* exFAT: Number of FATs (BYTE) */ +#define BPB_DrvNumEx 111 /* exFAT: Physical drive number for int13h (BYTE) */ +#define BPB_PercInUseEx 112 /* exFAT: Percent in use (BYTE) */ +#define BPB_RsvdEx 113 /* exFAT: Reserved (7-byte) */ +#define BS_BootCodeEx 120 /* exFAT: Boot code (390-byte) */ + +#define FSI_LeadSig 0 /* FAT32 FSI: Leading signature (DWORD) */ +#define FSI_StrucSig 484 /* FAT32 FSI: Structure signature (DWORD) */ +#define FSI_Free_Count 488 /* FAT32 FSI: Number of free clusters (DWORD) */ +#define FSI_Nxt_Free 492 /* FAT32 FSI: Last allocated cluster (DWORD) */ + +#define MBR_Table 446 /* MBR: Offset of partition table in the MBR */ +#define SZ_PTE 16 /* MBR: Size of a partition table entry */ +#define PTE_Boot 0 /* MBR PTE: Boot indicator */ +#define PTE_StHead 1 /* MBR PTE: Start head */ +#define PTE_StSec 2 /* MBR PTE: Start sector */ +#define PTE_StCyl 3 /* MBR PTE: Start cylinder */ +#define PTE_System 4 /* MBR PTE: System ID */ +#define PTE_EdHead 5 /* MBR PTE: End head */ +#define PTE_EdSec 6 /* MBR PTE: End sector */ +#define PTE_EdCyl 7 /* MBR PTE: End cylinder */ +#define PTE_StLba 8 /* MBR PTE: Start in LBA */ +#define PTE_SizLba 12 /* MBR PTE: Size in LBA */ + +#define DIR_Name 0 /* Short file name (11-byte) */ +#define DIR_Attr 11 /* Attribute (BYTE) */ +#define DIR_NTres 12 /* Lower case flag (BYTE) */ +#define DIR_CrtTime10 13 /* Created time sub-second (BYTE) */ +#define DIR_CrtTime 14 /* Created time (DWORD) */ +#define DIR_LstAccDate 18 /* Last accessed date (WORD) */ +#define DIR_FstClusHI 20 /* Higher 16-bit of first cluster (WORD) */ +#define DIR_ModTime 22 /* Modified time (DWORD) */ +#define DIR_FstClusLO 26 /* Lower 16-bit of first cluster (WORD) */ +#define DIR_FileSize 28 /* File size (DWORD) */ +#define LDIR_Ord 0 /* LFN entry order and LLE flag (BYTE) */ +#define LDIR_Attr 11 /* LFN attribute (BYTE) */ +#define LDIR_Type 12 /* LFN type (BYTE) */ +#define LDIR_Chksum 13 /* Checksum of the SFN entry (BYTE) */ +#define LDIR_FstClusLO 26 /* Must be zero (WORD) */ +#define XDIR_Type 0 /* Type of exFAT directory entry (BYTE) */ +#define XDIR_NumLabel 1 /* Number of volume label characters (BYTE) */ +#define XDIR_Label 2 /* Volume label (11-WORD) */ +#define XDIR_CaseSum 4 /* Sum of case conversion table (DWORD) */ +#define XDIR_NumSec 1 /* Number of secondary entries (BYTE) */ +#define XDIR_SetSum 2 /* Sum of the set of directory entries (WORD) */ +#define XDIR_Attr 4 /* File attribute (WORD) */ +#define XDIR_CrtTime 8 /* Created time (DWORD) */ +#define XDIR_ModTime 12 /* Modified time (DWORD) */ +#define XDIR_AccTime 16 /* Last accessed time (DWORD) */ +#define XDIR_CrtTime10 20 /* Created time subsecond (BYTE) */ +#define XDIR_ModTime10 21 /* Modified time subsecond (BYTE) */ +#define XDIR_CrtTZ 22 /* Created timezone (BYTE) */ +#define XDIR_ModTZ 23 /* Modified timezone (BYTE) */ +#define XDIR_AccTZ 24 /* Last accessed timezone (BYTE) */ +#define XDIR_GenFlags 33 /* Gneral secondary flags (WORD) */ +#define XDIR_NumName 35 /* Number of file name characters (BYTE) */ +#define XDIR_NameHash 36 /* Hash of file name (WORD) */ +#define XDIR_ValidFileSize 40 /* Valid file size (QWORD) */ +#define XDIR_FstClus 52 /* First cluster of the file data (DWORD) */ +#define XDIR_FileSize 56 /* File/Directory size (QWORD) */ + +#define SZDIRE 32 /* Size of a directory entry */ +#define LLEF 0x40 /* Last long entry flag in LDIR_Ord */ +#define DDEM 0xE5 /* Deleted directory entry mark set to DIR_Name[0] */ +#define RDDEM 0x05 /* Replacement of the character collides with DDEM */ + + + + + +/*-------------------------------------------------------------------------- + + Module Private Work Area + +---------------------------------------------------------------------------*/ + +/* Remark: Variables here without initial value shall be guaranteed zero/null +/ at start-up. If not, either the linker or start-up routine being used is +/ not compliance with C standard. */ + +#if _VOLUMES < 1 || _VOLUMES > 10 // increased by 1 >:) +#error Wrong _VOLUMES setting +#endif +static FATFS *FatFs[_VOLUMES]; /* Pointer to the file system objects (logical drives) */ +static WORD Fsid; /* File system mount ID */ + +#if _FS_RPATH != 0 && _VOLUMES >= 2 +static BYTE CurrVol; /* Current drive */ +#endif + +#if _FS_LOCK != 0 +static FILESEM Files[_FS_LOCK]; /* Open object lock semaphores */ +#endif + +#if _USE_LFN == 0 /* Non-LFN configuration */ +#define DEF_NAMBUF +#define INIT_NAMBUF(fs) +#define FREE_NAMBUF() +#else +#if _MAX_LFN < 12 || _MAX_LFN > 255 +#error Wrong _MAX_LFN setting +#endif + +#if _USE_LFN == 1 /* LFN enabled with static working buffer */ +#if _FS_EXFAT +static BYTE DirBuf[SZDIRE*19]; /* Directory entry block scratchpad buffer (19 entries in size) */ +#endif +static WCHAR LfnBuf[_MAX_LFN+1]; /* LFN enabled with static working buffer */ +#define DEF_NAMBUF +#define INIT_NAMBUF(fs) +#define FREE_NAMBUF() + +#elif _USE_LFN == 2 /* LFN enabled with dynamic working buffer on the stack */ +#if _FS_EXFAT +#define DEF_NAMBUF WCHAR lbuf[_MAX_LFN+1]; BYTE dbuf[SZDIRE*19]; +#define INIT_NAMBUF(fs) { (fs)->lfnbuf = lbuf; (fs)->dirbuf = dbuf; } +#define FREE_NAMBUF() +#else +#define DEF_NAMBUF WCHAR lbuf[_MAX_LFN+1]; +#define INIT_NAMBUF(fs) { (fs)->lfnbuf = lbuf; } +#define FREE_NAMBUF() +#endif + +#elif _USE_LFN == 3 /* LFN enabled with dynamic working buffer on the heap */ +#if _FS_EXFAT +#define DEF_NAMBUF WCHAR *lfn; +#define INIT_NAMBUF(fs) { lfn = ff_memalloc((_MAX_LFN+1)*2 + SZDIRE*19); if (!lfn) LEAVE_FF(fs, FR_NOT_ENOUGH_CORE); (fs)->lfnbuf = lfn; (fs)->dirbuf = (BYTE*)(lfn+_MAX_LFN+1); } +#define FREE_NAMBUF() ff_memfree(lfn) +#else +#define DEF_NAMBUF WCHAR *lfn; +#define INIT_NAMBUF(fs) { lfn = ff_memalloc((_MAX_LFN+1)*2); if (!lfn) LEAVE_FF(fs, FR_NOT_ENOUGH_CORE); (fs)->lfnbuf = lfn; } +#define FREE_NAMBUF() ff_memfree(lfn) +#endif + +#else +#error Wrong _USE_LFN setting +#endif +#endif + +#ifdef _EXCVT +static const BYTE ExCvt[] = _EXCVT; /* Upper conversion table for SBCS extended characters */ +#endif + + + + + + +/*-------------------------------------------------------------------------- + + Module Private Functions + +---------------------------------------------------------------------------*/ + + +/*-----------------------------------------------------------------------*/ +/* Load/Store multi-byte word in the FAT structure */ +/*-----------------------------------------------------------------------*/ + +static +WORD ld_word (const BYTE* ptr) /* Load a 2-byte little-endian word */ +{ + WORD rv; + + rv = ptr[1]; + rv = rv << 8 | ptr[0]; + return rv; +} + +static +DWORD ld_dword (const BYTE* ptr) /* Load a 4-byte little-endian word */ +{ + DWORD rv; + + rv = ptr[3]; + rv = rv << 8 | ptr[2]; + rv = rv << 8 | ptr[1]; + rv = rv << 8 | ptr[0]; + return rv; +} + +#if _FS_EXFAT +static +QWORD ld_qword (const BYTE* ptr) /* Load an 8-byte little-endian word */ +{ + QWORD rv; + + rv = ptr[7]; + rv = rv << 8 | ptr[6]; + rv = rv << 8 | ptr[5]; + rv = rv << 8 | ptr[4]; + rv = rv << 8 | ptr[3]; + rv = rv << 8 | ptr[2]; + rv = rv << 8 | ptr[1]; + rv = rv << 8 | ptr[0]; + return rv; +} +#endif + +#if !_FS_READONLY +static +void st_word (BYTE* ptr, WORD val) /* Store a 2-byte word in little-endian */ +{ + *ptr++ = (BYTE)val; val >>= 8; + *ptr++ = (BYTE)val; +} + +static +void st_dword (BYTE* ptr, DWORD val) /* Store a 4-byte word in little-endian */ +{ + *ptr++ = (BYTE)val; val >>= 8; + *ptr++ = (BYTE)val; val >>= 8; + *ptr++ = (BYTE)val; val >>= 8; + *ptr++ = (BYTE)val; +} + +#if _FS_EXFAT +static +void st_qword (BYTE* ptr, QWORD val) /* Store an 8-byte word in little-endian */ +{ + *ptr++ = (BYTE)val; val >>= 8; + *ptr++ = (BYTE)val; val >>= 8; + *ptr++ = (BYTE)val; val >>= 8; + *ptr++ = (BYTE)val; val >>= 8; + *ptr++ = (BYTE)val; val >>= 8; + *ptr++ = (BYTE)val; val >>= 8; + *ptr++ = (BYTE)val; val >>= 8; + *ptr++ = (BYTE)val; +} +#endif +#endif /* !_FS_READONLY */ + + + +/*-----------------------------------------------------------------------*/ +/* String functions */ +/*-----------------------------------------------------------------------*/ + +/* Copy memory to memory */ +static +void mem_cpy (void* dst, const void* src, UINT cnt) { + BYTE *d = (BYTE*)dst; + const BYTE *s = (const BYTE*)src; + + if (cnt) { + do *d++ = *s++; while (--cnt); + } +} + +/* Fill memory block */ +static +void mem_set (void* dst, int val, UINT cnt) { + BYTE *d = (BYTE*)dst; + + do *d++ = (BYTE)val; while (--cnt); +} + +/* Compare memory block */ +static +int mem_cmp (const void* dst, const void* src, UINT cnt) { /* ZR:same, NZ:different */ + const BYTE *d = (const BYTE *)dst, *s = (const BYTE *)src; + int r = 0; + + do { + r = *d++ - *s++; + } while (--cnt && r == 0); + + return r; +} + +/* Check if chr is contained in the string */ +static +int chk_chr (const char* str, int chr) { /* NZ:contained, ZR:not contained */ + while (*str && *str != chr) str++; + return *str; +} + + + + +#if _FS_REENTRANT +/*-----------------------------------------------------------------------*/ +/* Request/Release grant to access the volume */ +/*-----------------------------------------------------------------------*/ +static +int lock_fs ( + FATFS* fs /* File system object */ +) +{ + return ff_req_grant(fs->sobj); +} + + +static +void unlock_fs ( + FATFS* fs, /* File system object */ + FRESULT res /* Result code to be returned */ +) +{ + if (fs && res != FR_NOT_ENABLED && res != FR_INVALID_DRIVE && res != FR_TIMEOUT) { + ff_rel_grant(fs->sobj); + } +} + +#endif + + + +#if _FS_LOCK != 0 +/*-----------------------------------------------------------------------*/ +/* File lock control functions */ +/*-----------------------------------------------------------------------*/ + +static +FRESULT chk_lock ( /* Check if the file can be accessed */ + DIR* dp, /* Directory object pointing the file to be checked */ + int acc /* Desired access type (0:Read, 1:Write, 2:Delete/Rename) */ +) +{ + UINT i, be; + + /* Search file semaphore table */ + for (i = be = 0; i < _FS_LOCK; i++) { + if (Files[i].fs) { /* Existing entry */ + if (Files[i].fs == dp->obj.fs && /* Check if the object matched with an open object */ + Files[i].clu == dp->obj.sclust && + Files[i].ofs == dp->dptr) break; + } else { /* Blank entry */ + be = 1; + } + } + if (i == _FS_LOCK) { /* The object is not opened */ + return (be || acc == 2) ? FR_OK : FR_TOO_MANY_OPEN_FILES; /* Is there a blank entry for new object? */ + } + + /* The object has been opened. Reject any open against writing file and all write mode open */ + return (acc || Files[i].ctr == 0x100) ? FR_LOCKED : FR_OK; +} + + +static +int enq_lock (void) /* Check if an entry is available for a new object */ +{ + UINT i; + + for (i = 0; i < _FS_LOCK && Files[i].fs; i++) ; + return (i == _FS_LOCK) ? 0 : 1; +} + + +static +UINT inc_lock ( /* Increment object open counter and returns its index (0:Internal error) */ + DIR* dp, /* Directory object pointing the file to register or increment */ + int acc /* Desired access (0:Read, 1:Write, 2:Delete/Rename) */ +) +{ + UINT i; + + + for (i = 0; i < _FS_LOCK; i++) { /* Find the object */ + if (Files[i].fs == dp->obj.fs && + Files[i].clu == dp->obj.sclust && + Files[i].ofs == dp->dptr) break; + } + + if (i == _FS_LOCK) { /* Not opened. Register it as new. */ + for (i = 0; i < _FS_LOCK && Files[i].fs; i++) ; + if (i == _FS_LOCK) return 0; /* No free entry to register (int err) */ + Files[i].fs = dp->obj.fs; + Files[i].clu = dp->obj.sclust; + Files[i].ofs = dp->dptr; + Files[i].ctr = 0; + } + + if (acc && Files[i].ctr) return 0; /* Access violation (int err) */ + + Files[i].ctr = acc ? 0x100 : Files[i].ctr + 1; /* Set semaphore value */ + + return i + 1; +} + + +static +FRESULT dec_lock ( /* Decrement object open counter */ + UINT i /* Semaphore index (1..) */ +) +{ + WORD n; + FRESULT res; + + + if (--i < _FS_LOCK) { /* Shift index number origin from 0 */ + n = Files[i].ctr; + if (n == 0x100) n = 0; /* If write mode open, delete the entry */ + if (n > 0) n--; /* Decrement read mode open count */ + Files[i].ctr = n; + if (n == 0) Files[i].fs = 0; /* Delete the entry if open count gets zero */ + res = FR_OK; + } else { + res = FR_INT_ERR; /* Invalid index nunber */ + } + return res; +} + + +static +void clear_lock ( /* Clear lock entries of the volume */ + FATFS *fs +) +{ + UINT i; + + for (i = 0; i < _FS_LOCK; i++) { + if (Files[i].fs == fs) Files[i].fs = 0; + } +} + +#endif /* _FS_LOCK != 0 */ + + + +/*-----------------------------------------------------------------------*/ +/* Move/Flush disk access window in the file system object */ +/*-----------------------------------------------------------------------*/ +#if !_FS_READONLY +static +FRESULT sync_window ( /* Returns FR_OK or FR_DISK_ERROR */ + FATFS* fs /* File system object */ +) +{ + DWORD wsect; + UINT nf; + FRESULT res = FR_OK; + + + if (fs->wflag) { /* Write back the sector if it is dirty */ + wsect = fs->winsect; /* Current sector number */ + if (disk_write(fs->drv, fs->win, wsect, 1) != RES_OK) { + res = FR_DISK_ERR; + } else { + fs->wflag = 0; + if (wsect - fs->fatbase < fs->fsize) { /* Is it in the FAT area? */ + for (nf = fs->n_fats; nf >= 2; nf--) { /* Reflect the change to all FAT copies */ + wsect += fs->fsize; + disk_write(fs->drv, fs->win, wsect, 1); + } + } + } + } + return res; +} +#endif + + +static +FRESULT move_window ( /* Returns FR_OK or FR_DISK_ERROR */ + FATFS* fs, /* File system object */ + DWORD sector /* Sector number to make appearance in the fs->win[] */ +) +{ + FRESULT res = FR_OK; + + + if (sector != fs->winsect) { /* Window offset changed? */ +#if !_FS_READONLY + res = sync_window(fs); /* Write-back changes */ +#endif + if (res == FR_OK) { /* Fill sector window with new data */ + if (disk_read(fs->drv, fs->win, sector, 1) != RES_OK) { + sector = 0xFFFFFFFF; /* Invalidate window if data is not reliable */ + res = FR_DISK_ERR; + } + fs->winsect = sector; + } + } + return res; +} + + + + +#if !_FS_READONLY +/*-----------------------------------------------------------------------*/ +/* Synchronize file system and strage device */ +/*-----------------------------------------------------------------------*/ + +static +FRESULT sync_fs ( /* FR_OK:succeeded, !=0:error */ + FATFS* fs /* File system object */ +) +{ + FRESULT res; + + + res = sync_window(fs); + if (res == FR_OK) { + /* Update FSInfo sector if needed */ + if (fs->fs_type == FS_FAT32 && fs->fsi_flag == 1) { + /* Create FSInfo structure */ + mem_set(fs->win, 0, SS(fs)); + st_word(fs->win + BS_55AA, 0xAA55); + st_dword(fs->win + FSI_LeadSig, 0x41615252); + st_dword(fs->win + FSI_StrucSig, 0x61417272); + st_dword(fs->win + FSI_Free_Count, fs->free_clst); + st_dword(fs->win + FSI_Nxt_Free, fs->last_clst); + /* Write it into the FSInfo sector */ + fs->winsect = fs->volbase + 1; + disk_write(fs->drv, fs->win, fs->winsect, 1); + fs->fsi_flag = 0; + } + /* Make sure that no pending write process in the physical drive */ + if (disk_ioctl(fs->drv, CTRL_SYNC, 0) != RES_OK) res = FR_DISK_ERR; + } + + return res; +} + +#endif + + + +/*-----------------------------------------------------------------------*/ +/* Get sector# from cluster# */ +/*-----------------------------------------------------------------------*/ + +static +DWORD clust2sect ( /* !=0:Sector number, 0:Failed (invalid cluster#) */ + FATFS* fs, /* File system object */ + DWORD clst /* Cluster# to be converted */ +) +{ + clst -= 2; + if (clst >= fs->n_fatent - 2) return 0; /* Invalid cluster# */ + return clst * fs->csize + fs->database; +} + + + + +/*-----------------------------------------------------------------------*/ +/* FAT access - Read value of a FAT entry */ +/*-----------------------------------------------------------------------*/ + +static +DWORD get_fat ( /* 0xFFFFFFFF:Disk error, 1:Internal error, 2..0x7FFFFFFF:Cluster status */ + _FDID* obj, /* Corresponding object */ + DWORD clst /* Cluster number to get the value */ +) +{ + UINT wc, bc; + DWORD val; + FATFS *fs = obj->fs; + + + if (clst < 2 || clst >= fs->n_fatent) { /* Check if in valid range */ + val = 1; /* Internal error */ + + } else { + val = 0xFFFFFFFF; /* Default value falls on disk error */ + + switch (fs->fs_type) { + case FS_FAT12 : + bc = (UINT)clst; bc += bc / 2; + if (move_window(fs, fs->fatbase + (bc / SS(fs))) != FR_OK) break; + wc = fs->win[bc++ % SS(fs)]; + if (move_window(fs, fs->fatbase + (bc / SS(fs))) != FR_OK) break; + wc |= fs->win[bc % SS(fs)] << 8; + val = (clst & 1) ? (wc >> 4) : (wc & 0xFFF); + break; + + case FS_FAT16 : + if (move_window(fs, fs->fatbase + (clst / (SS(fs) / 2))) != FR_OK) break; + val = ld_word(fs->win + clst * 2 % SS(fs)); + break; + + case FS_FAT32 : + if (move_window(fs, fs->fatbase + (clst / (SS(fs) / 4))) != FR_OK) break; + val = ld_dword(fs->win + clst * 4 % SS(fs)) & 0x0FFFFFFF; + break; +#if _FS_EXFAT + case FS_EXFAT : + if (obj->objsize) { + DWORD cofs = clst - obj->sclust; /* Offset from start cluster */ + DWORD clen = (DWORD)((obj->objsize - 1) / SS(fs)) / fs->csize; /* Number of clusters - 1 */ + + if (obj->stat == 2) { /* Is there no valid chain on the FAT? */ + if (cofs <= clen) { + val = (cofs == clen) ? 0x7FFFFFFF : clst + 1; /* Generate the value */ + break; + } + } + if (obj->stat == 3 && cofs < obj->n_cont) { /* Is it in the contiguous part? */ + val = clst + 1; /* Generate the value */ + break; + } + if (obj->stat != 2) { /* Get value from FAT if FAT chain is valid */ + if (move_window(fs, fs->fatbase + (clst / (SS(fs) / 4))) != FR_OK) break; + val = ld_dword(fs->win + clst * 4 % SS(fs)) & 0x7FFFFFFF; + break; + } + } + /* go next */ +#endif + default: + val = 1; /* Internal error */ + } + } + + return val; +} + + + + +#if !_FS_READONLY +/*-----------------------------------------------------------------------*/ +/* FAT access - Change value of a FAT entry */ +/*-----------------------------------------------------------------------*/ + +static +FRESULT put_fat ( /* FR_OK(0):succeeded, !=0:error */ + FATFS* fs, /* Corresponding file system object */ + DWORD clst, /* FAT index number (cluster number) to be changed */ + DWORD val /* New value to be set to the entry */ +) +{ + UINT bc; + BYTE *p; + FRESULT res = FR_INT_ERR; + + + if (clst >= 2 && clst < fs->n_fatent) { /* Check if in valid range */ + switch (fs->fs_type) { + case FS_FAT12 : /* Bitfield items */ + bc = (UINT)clst; bc += bc / 2; + res = move_window(fs, fs->fatbase + (bc / SS(fs))); + if (res != FR_OK) break; + p = fs->win + bc++ % SS(fs); + *p = (clst & 1) ? ((*p & 0x0F) | ((BYTE)val << 4)) : (BYTE)val; + fs->wflag = 1; + res = move_window(fs, fs->fatbase + (bc / SS(fs))); + if (res != FR_OK) break; + p = fs->win + bc % SS(fs); + *p = (clst & 1) ? (BYTE)(val >> 4) : ((*p & 0xF0) | ((BYTE)(val >> 8) & 0x0F)); + fs->wflag = 1; + break; + + case FS_FAT16 : /* WORD aligned items */ + res = move_window(fs, fs->fatbase + (clst / (SS(fs) / 2))); + if (res != FR_OK) break; + st_word(fs->win + clst * 2 % SS(fs), (WORD)val); + fs->wflag = 1; + break; + + case FS_FAT32 : /* DWORD aligned items */ +#if _FS_EXFAT + case FS_EXFAT : +#endif + res = move_window(fs, fs->fatbase + (clst / (SS(fs) / 4))); + if (res != FR_OK) break; + if (!_FS_EXFAT || fs->fs_type != FS_EXFAT) { + val = (val & 0x0FFFFFFF) | (ld_dword(fs->win + clst * 4 % SS(fs)) & 0xF0000000); + } + st_dword(fs->win + clst * 4 % SS(fs), val); + fs->wflag = 1; + break; + } + } + return res; +} + +#endif /* !_FS_READONLY */ + + + + +#if _FS_EXFAT && !_FS_READONLY +/*-----------------------------------------------------------------------*/ +/* exFAT: Accessing FAT and Allocation Bitmap */ +/*-----------------------------------------------------------------------*/ + +/*---------------------------------------------*/ +/* exFAT: Find a contiguous free cluster block */ +/*---------------------------------------------*/ + +static +DWORD find_bitmap ( /* 0:No free cluster, 2..:Free cluster found, 0xFFFFFFFF:Disk error */ + FATFS* fs, /* File system object */ + DWORD clst, /* Cluster number to scan from */ + DWORD ncl /* Number of contiguous clusters to find (1..) */ +) +{ + BYTE bm, bv; + UINT i; + DWORD val, scl, ctr; + + + clst -= 2; /* The first bit in the bitmap corresponds to cluster #2 */ + if (clst >= fs->n_fatent - 2) clst = 0; + scl = val = clst; ctr = 0; + for (;;) { + if (move_window(fs, fs->database + val / 8 / SS(fs)) != FR_OK) return 0xFFFFFFFF; /* (assuming bitmap is located top of the cluster heap) */ + i = val / 8 % SS(fs); bm = 1 << (val % 8); + do { + do { + bv = fs->win[i] & bm; bm <<= 1; /* Get bit value */ + if (++val >= fs->n_fatent - 2) { /* Next cluster (with wrap-around) */ + val = 0; bm = 0; i = 4096; + } + if (!bv) { /* Is it a free cluster? */ + if (++ctr == ncl) return scl + 2; /* Check run length */ + } else { + scl = val; ctr = 0; /* Encountered a live cluster, restart to scan */ + } + if (val == clst) return 0; /* All cluster scanned? */ + } while (bm); + bm = 1; + } while (++i < SS(fs)); + } +} + + +/*------------------------------------*/ +/* exFAT: Set/Clear a block of bitmap */ +/*------------------------------------*/ + +static +FRESULT change_bitmap ( + FATFS* fs, /* File system object */ + DWORD clst, /* Cluster number to change from */ + DWORD ncl, /* Number of clusters to be changed */ + int bv /* bit value to be set (0 or 1) */ +) +{ + BYTE bm; + UINT i; + DWORD sect; + + + clst -= 2; /* The first bit corresponds to cluster #2 */ + sect = fs->database + clst / 8 / SS(fs); /* Sector address (assuming bitmap is located top of the cluster heap) */ + i = clst / 8 % SS(fs); /* Byte offset in the sector */ + bm = 1 << (clst % 8); /* Bit mask in the byte */ + for (;;) { + if (move_window(fs, sect++) != FR_OK) return FR_DISK_ERR; + do { + do { + if (bv == (int)((fs->win[i] & bm) != 0)) return FR_INT_ERR; /* Is the bit expected value? */ + fs->win[i] ^= bm; /* Flip the bit */ + fs->wflag = 1; + if (--ncl == 0) return FR_OK; /* All bits processed? */ + } while (bm <<= 1); /* Next bit */ + bm = 1; + } while (++i < SS(fs)); /* Next byte */ + i = 0; + } +} + + +/*---------------------------------------------*/ +/* Complement contiguous part of the FAT chain */ +/*---------------------------------------------*/ + +static +FRESULT fill_fat_chain ( + _FDID* obj /* Pointer to the corresponding object */ +) +{ + FRESULT res; + DWORD cl, n; + + if (obj->stat == 3) { /* Has the object been changed 'fragmented'? */ + for (cl = obj->sclust, n = obj->n_cont; n; cl++, n--) { /* Create cluster chain on the FAT */ + res = put_fat(obj->fs, cl, cl + 1); + if (res != FR_OK) return res; + } + obj->stat = 0; /* Change status 'FAT chain is valid' */ + } + return FR_OK; +} + +#endif /* _FS_EXFAT && !_FS_READONLY */ + + + +#if !_FS_READONLY +/*-----------------------------------------------------------------------*/ +/* FAT handling - Remove a cluster chain */ +/*-----------------------------------------------------------------------*/ +static +FRESULT remove_chain ( /* FR_OK(0):succeeded, !=0:error */ + _FDID* obj, /* Corresponding object */ + DWORD clst, /* Cluster to remove a chain from */ + DWORD pclst /* Previous cluster of clst (0:an entire chain) */ +) +{ + FRESULT res = FR_OK; + DWORD nxt; + FATFS *fs = obj->fs; +#if _FS_EXFAT || _USE_TRIM + DWORD scl = clst, ecl = clst; +#endif +#if _USE_TRIM + DWORD rt[2]; +#endif + + if (clst < 2 || clst >= fs->n_fatent) return FR_INT_ERR; /* Check if in valid range */ + + /* Mark the previous cluster 'EOC' on the FAT if it exists */ + if (pclst && (!_FS_EXFAT || fs->fs_type != FS_EXFAT || obj->stat != 2)) { + res = put_fat(fs, pclst, 0xFFFFFFFF); + if (res != FR_OK) return res; + } + + /* Remove the chain */ + do { + nxt = get_fat(obj, clst); /* Get cluster status */ + if (nxt == 0) break; /* Empty cluster? */ + if (nxt == 1) return FR_INT_ERR; /* Internal error? */ + if (nxt == 0xFFFFFFFF) return FR_DISK_ERR; /* Disk error? */ + if (!_FS_EXFAT || fs->fs_type != FS_EXFAT) { + res = put_fat(fs, clst, 0); /* Mark the cluster 'free' on the FAT */ + if (res != FR_OK) return res; + } + if (fs->free_clst < fs->n_fatent - 2) { /* Update FSINFO */ + fs->free_clst++; + fs->fsi_flag |= 1; + } +#if _FS_EXFAT || _USE_TRIM + if (ecl + 1 == nxt) { /* Is next cluster contiguous? */ + ecl = nxt; + } else { /* End of contiguous cluster block */ +#if _FS_EXFAT + if (fs->fs_type == FS_EXFAT) { + res = change_bitmap(fs, scl, ecl - scl + 1, 0); /* Mark the cluster block 'free' on the bitmap */ + if (res != FR_OK) return res; + } +#endif +#if _USE_TRIM + rt[0] = clust2sect(fs, scl); /* Start sector */ + rt[1] = clust2sect(fs, ecl) + fs->csize - 1; /* End sector */ + disk_ioctl(fs->drv, CTRL_TRIM, rt); /* Inform device the block can be erased */ +#endif + scl = ecl = nxt; + } +#endif + clst = nxt; /* Next cluster */ + } while (clst < fs->n_fatent); /* Repeat while not the last link */ + +#if _FS_EXFAT + if (fs->fs_type == FS_EXFAT) { + if (pclst == 0) { /* Does object have no chain? */ + obj->stat = 0; /* Change the object status 'initial' */ + } else { + if (obj->stat == 3 && pclst >= obj->sclust && pclst <= obj->sclust + obj->n_cont) { /* Did the chain got contiguous? */ + obj->stat = 2; /* Change the object status 'contiguous' */ + } + } + } +#endif + return FR_OK; +} + + + + +/*-----------------------------------------------------------------------*/ +/* FAT handling - Stretch a chain or Create a new chain */ +/*-----------------------------------------------------------------------*/ +static +DWORD create_chain ( /* 0:No free cluster, 1:Internal error, 0xFFFFFFFF:Disk error, >=2:New cluster# */ + _FDID* obj, /* Corresponding object */ + DWORD clst /* Cluster# to stretch, 0:Create a new chain */ +) +{ + DWORD cs, ncl, scl; + FRESULT res; + FATFS *fs = obj->fs; + + + if (clst == 0) { /* Create a new chain */ + scl = fs->last_clst; /* Get suggested cluster to start from */ + if (scl == 0 || scl >= fs->n_fatent) scl = 1; + } + else { /* Stretch current chain */ + cs = get_fat(obj, clst); /* Check the cluster status */ + if (cs < 2) return 1; /* Invalid value */ + if (cs == 0xFFFFFFFF) return cs; /* A disk error occurred */ + if (cs < fs->n_fatent) return cs; /* It is already followed by next cluster */ + scl = clst; + } + +#if _FS_EXFAT + if (fs->fs_type == FS_EXFAT) { /* On the exFAT volume */ + ncl = find_bitmap(fs, scl, 1); /* Find a free cluster */ + if (ncl == 0 || ncl == 0xFFFFFFFF) return ncl; /* No free cluster or hard error? */ + res = change_bitmap(fs, ncl, 1, 1); /* Mark the cluster 'in use' */ + if (res == FR_INT_ERR) return 1; + if (res == FR_DISK_ERR) return 0xFFFFFFFF; + if (clst == 0) { /* Is it a new chain? */ + obj->stat = 2; /* Set status 'contiguous chain' */ + } else { /* This is a stretched chain */ + if (obj->stat == 2 && ncl != scl + 1) { /* Is the chain got fragmented? */ + obj->n_cont = scl - obj->sclust; /* Set size of the contiguous part */ + obj->stat = 3; /* Change status 'just fragmented' */ + } + } + } else +#endif + { /* On the FAT12/16/32 volume */ + ncl = scl; /* Start cluster */ + for (;;) { + ncl++; /* Next cluster */ + if (ncl >= fs->n_fatent) { /* Check wrap-around */ + ncl = 2; + if (ncl > scl) return 0; /* No free cluster */ + } + cs = get_fat(obj, ncl); /* Get the cluster status */ + if (cs == 0) break; /* Found a free cluster */ + if (cs == 1 || cs == 0xFFFFFFFF) return cs; /* An error occurred */ + if (ncl == scl) return 0; /* No free cluster */ + } + } + + if (_FS_EXFAT && fs->fs_type == FS_EXFAT && obj->stat == 2) { /* Is it a contiguous chain? */ + res = FR_OK; /* FAT does not need to be written */ + } else { + res = put_fat(fs, ncl, 0xFFFFFFFF); /* Mark the new cluster 'EOC' */ + if (res == FR_OK && clst) { + res = put_fat(fs, clst, ncl); /* Link it from the previous one if needed */ + } + } + + if (res == FR_OK) { /* Update FSINFO if function succeeded. */ + fs->last_clst = ncl; + if (fs->free_clst < fs->n_fatent - 2) fs->free_clst--; + fs->fsi_flag |= 1; + } else { + ncl = (res == FR_DISK_ERR) ? 0xFFFFFFFF : 1; /* Failed. Create error status */ + } + + return ncl; /* Return new cluster number or error status */ +} + +#endif /* !_FS_READONLY */ + + + + +#if _USE_FASTSEEK +/*-----------------------------------------------------------------------*/ +/* FAT handling - Convert offset into cluster with link map table */ +/*-----------------------------------------------------------------------*/ + +static +DWORD clmt_clust ( /* <2:Error, >=2:Cluster number */ + FIL* fp, /* Pointer to the file object */ + FSIZE_t ofs /* File offset to be converted to cluster# */ +) +{ + DWORD cl, ncl, *tbl; + FATFS *fs = fp->obj.fs; + + + tbl = fp->cltbl + 1; /* Top of CLMT */ + cl = (DWORD)(ofs / SS(fs) / fs->csize); /* Cluster order from top of the file */ + for (;;) { + ncl = *tbl++; /* Number of cluters in the fragment */ + if (ncl == 0) return 0; /* End of table? (error) */ + if (cl < ncl) break; /* In this fragment? */ + cl -= ncl; tbl++; /* Next fragment */ + } + return cl + *tbl; /* Return the cluster number */ +} + +#endif /* _USE_FASTSEEK */ + + + + +/*-----------------------------------------------------------------------*/ +/* Directory handling - Set directory index */ +/*-----------------------------------------------------------------------*/ + +static +FRESULT dir_sdi ( /* FR_OK(0):succeeded, !=0:error */ + DIR* dp, /* Pointer to directory object */ + DWORD ofs /* Offset of directory table */ +) +{ + DWORD csz, clst; + FATFS *fs = dp->obj.fs; + + + if (ofs >= (DWORD)((_FS_EXFAT && fs->fs_type == FS_EXFAT) ? MAX_DIR_EX : MAX_DIR) || ofs % SZDIRE) { /* Check range of offset and alignment */ + return FR_INT_ERR; + } + dp->dptr = ofs; /* Set current offset */ + clst = dp->obj.sclust; /* Table start cluster (0:root) */ + if (clst == 0 && fs->fs_type >= FS_FAT32) { /* Replace cluster# 0 with root cluster# */ + clst = fs->dirbase; + if (_FS_EXFAT) dp->obj.stat = 0; /* exFAT: Root dir has an FAT chain */ + } + + if (clst == 0) { /* Static table (root-directory in FAT12/16) */ + if (ofs / SZDIRE >= fs->n_rootdir) return FR_INT_ERR; /* Is index out of range? */ + dp->sect = fs->dirbase; + + } else { /* Dynamic table (sub-directory or root-directory in FAT32+) */ + csz = (DWORD)fs->csize * SS(fs); /* Bytes per cluster */ + while (ofs >= csz) { /* Follow cluster chain */ + clst = get_fat(&dp->obj, clst); /* Get next cluster */ + if (clst == 0xFFFFFFFF) return FR_DISK_ERR; /* Disk error */ + if (clst < 2 || clst >= fs->n_fatent) return FR_INT_ERR; /* Reached to end of table or internal error */ + ofs -= csz; + } + dp->sect = clust2sect(fs, clst); + } + dp->clust = clst; /* Current cluster# */ + if (!dp->sect) return FR_INT_ERR; + dp->sect += ofs / SS(fs); /* Sector# of the directory entry */ + dp->dir = fs->win + (ofs % SS(fs)); /* Pointer to the entry in the win[] */ + + return FR_OK; +} + + + + +/*-----------------------------------------------------------------------*/ +/* Directory handling - Move directory table index next */ +/*-----------------------------------------------------------------------*/ + +static +FRESULT dir_next ( /* FR_OK(0):succeeded, FR_NO_FILE:End of table, FR_DENIED:Could not stretch */ + DIR* dp, /* Pointer to the directory object */ + int stretch /* 0: Do not stretch table, 1: Stretch table if needed */ +) +{ + DWORD ofs, clst; + FATFS *fs = dp->obj.fs; +#if !_FS_READONLY + UINT n; +#endif + + ofs = dp->dptr + SZDIRE; /* Next entry */ + if (!dp->sect || ofs >= (DWORD)((_FS_EXFAT && fs->fs_type == FS_EXFAT) ? MAX_DIR_EX : MAX_DIR)) return FR_NO_FILE; /* Report EOT when offset has reached max value */ + + if (ofs % SS(fs) == 0) { /* Sector changed? */ + dp->sect++; /* Next sector */ + + if (!dp->clust) { /* Static table */ + if (ofs / SZDIRE >= fs->n_rootdir) { /* Report EOT if it reached end of static table */ + dp->sect = 0; return FR_NO_FILE; + } + } + else { /* Dynamic table */ + if ((ofs / SS(fs) & (fs->csize - 1)) == 0) { /* Cluster changed? */ + clst = get_fat(&dp->obj, dp->clust); /* Get next cluster */ + if (clst <= 1) return FR_INT_ERR; /* Internal error */ + if (clst == 0xFFFFFFFF) return FR_DISK_ERR; /* Disk error */ + if (clst >= fs->n_fatent) { /* Reached end of dynamic table */ +#if !_FS_READONLY + if (!stretch) { /* If no stretch, report EOT */ + dp->sect = 0; return FR_NO_FILE; + } + clst = create_chain(&dp->obj, dp->clust); /* Allocate a cluster */ + if (clst == 0) return FR_DENIED; /* No free cluster */ + if (clst == 1) return FR_INT_ERR; /* Internal error */ + if (clst == 0xFFFFFFFF) return FR_DISK_ERR; /* Disk error */ + /* Clean-up the stretched table */ + if (_FS_EXFAT) dp->obj.stat |= 4; /* The directory needs to be updated */ + if (sync_window(fs) != FR_OK) return FR_DISK_ERR; /* Flush disk access window */ + mem_set(fs->win, 0, SS(fs)); /* Clear window buffer */ + for (n = 0, fs->winsect = clust2sect(fs, clst); n < fs->csize; n++, fs->winsect++) { /* Fill the new cluster with 0 */ + fs->wflag = 1; + if (sync_window(fs) != FR_OK) return FR_DISK_ERR; + } + fs->winsect -= n; /* Restore window offset */ +#else + if (!stretch) dp->sect = 0; /* If no stretch, report EOT (this is to suppress warning) */ + dp->sect = 0; return FR_NO_FILE; /* Report EOT */ +#endif + } + dp->clust = clst; /* Initialize data for new cluster */ + dp->sect = clust2sect(fs, clst); + } + } + } + dp->dptr = ofs; /* Current entry */ + dp->dir = fs->win + ofs % SS(fs); /* Pointer to the entry in the win[] */ + + return FR_OK; +} + + + + +#if !_FS_READONLY +/*-----------------------------------------------------------------------*/ +/* Directory handling - Reserve a block of directory entries */ +/*-----------------------------------------------------------------------*/ + +static +FRESULT dir_alloc ( /* FR_OK(0):succeeded, !=0:error */ + DIR* dp, /* Pointer to the directory object */ + UINT nent /* Number of contiguous entries to allocate */ +) +{ + FRESULT res; + UINT n; + FATFS *fs = dp->obj.fs; + + + res = dir_sdi(dp, 0); + if (res == FR_OK) { + n = 0; + do { + res = move_window(fs, dp->sect); + if (res != FR_OK) break; +#if _FS_EXFAT + if ((fs->fs_type == FS_EXFAT) ? (int)((dp->dir[XDIR_Type] & 0x80) == 0) : (int)(dp->dir[DIR_Name] == DDEM || dp->dir[DIR_Name] == 0)) { +#else + if (dp->dir[DIR_Name] == DDEM || dp->dir[DIR_Name] == 0) { +#endif + if (++n == nent) break; /* A block of contiguous free entries is found */ + } else { + n = 0; /* Not a blank entry. Restart to search */ + } + res = dir_next(dp, 1); + } while (res == FR_OK); /* Next entry with table stretch enabled */ + } + + if (res == FR_NO_FILE) res = FR_DENIED; /* No directory entry to allocate */ + return res; +} + +#endif /* !_FS_READONLY */ + + + + +/*-----------------------------------------------------------------------*/ +/* FAT: Directory handling - Load/Store start cluster number */ +/*-----------------------------------------------------------------------*/ + +static +DWORD ld_clust ( /* Returns the top cluster value of the SFN entry */ + FATFS* fs, /* Pointer to the fs object */ + const BYTE* dir /* Pointer to the key entry */ +) +{ + DWORD cl; + + cl = ld_word(dir + DIR_FstClusLO); + if (fs->fs_type == FS_FAT32) { + cl |= (DWORD)ld_word(dir + DIR_FstClusHI) << 16; + } + + return cl; +} + + +#if !_FS_READONLY +static +void st_clust ( + FATFS* fs, /* Pointer to the fs object */ + BYTE* dir, /* Pointer to the key entry */ + DWORD cl /* Value to be set */ +) +{ + st_word(dir + DIR_FstClusLO, (WORD)cl); + if (fs->fs_type == FS_FAT32) { + st_word(dir + DIR_FstClusHI, (WORD)(cl >> 16)); + } +} +#endif + + + +#if _USE_LFN != 0 +/*------------------------------------------------------------------------*/ +/* FAT-LFN: LFN handling */ +/*------------------------------------------------------------------------*/ +static +const BYTE LfnOfs[] = {1,3,5,7,9,14,16,18,20,22,24,28,30}; /* Offset of LFN characters in the directory entry */ + + +/*--------------------------------------------------------*/ +/* FAT-LFN: Compare a part of file name with an LFN entry */ +/*--------------------------------------------------------*/ +static +int cmp_lfn ( /* 1:matched, 0:not matched */ + const WCHAR* lfnbuf, /* Pointer to the LFN working buffer to be compared */ + BYTE* dir /* Pointer to the directory entry containing the part of LFN */ +) +{ + UINT i, s; + WCHAR wc, uc; + + + if (ld_word(dir + LDIR_FstClusLO) != 0) return 0; /* Check LDIR_FstClusLO */ + + i = ((dir[LDIR_Ord] & 0x3F) - 1) * 13; /* Offset in the LFN buffer */ + + for (wc = 1, s = 0; s < 13; s++) { /* Process all characters in the entry */ + uc = ld_word(dir + LfnOfs[s]); /* Pick an LFN character */ + if (wc) { + if (i >= _MAX_LFN || ff_wtoupper(uc) != ff_wtoupper(lfnbuf[i++])) { /* Compare it */ + return 0; /* Not matched */ + } + wc = uc; + } else { + if (uc != 0xFFFF) return 0; /* Check filler */ + } + } + + if ((dir[LDIR_Ord] & LLEF) && wc && lfnbuf[i]) return 0; /* Last segment matched but different length */ + + return 1; /* The part of LFN matched */ +} + + +#if _FS_MINIMIZE <= 1 || _FS_RPATH >= 2 || _USE_LABEL || _FS_EXFAT +/*-----------------------------------------------------*/ +/* FAT-LFN: Pick a part of file name from an LFN entry */ +/*-----------------------------------------------------*/ +static +int pick_lfn ( /* 1:succeeded, 0:buffer overflow or invalid LFN entry */ + WCHAR* lfnbuf, /* Pointer to the LFN working buffer */ + BYTE* dir /* Pointer to the LFN entry */ +) +{ + UINT i, s; + WCHAR wc, uc; + + + if (ld_word(dir + LDIR_FstClusLO) != 0) return 0; /* Check LDIR_FstClusLO */ + + i = ((dir[LDIR_Ord] & 0x3F) - 1) * 13; /* Offset in the LFN buffer */ + + for (wc = 1, s = 0; s < 13; s++) { /* Process all characters in the entry */ + uc = ld_word(dir + LfnOfs[s]); /* Pick an LFN character */ + if (wc) { + if (i >= _MAX_LFN) return 0; /* Buffer overflow? */ + lfnbuf[i++] = wc = uc; /* Store it */ + } else { + if (uc != 0xFFFF) return 0; /* Check filler */ + } + } + + if (dir[LDIR_Ord] & LLEF) { /* Put terminator if it is the last LFN part */ + if (i >= _MAX_LFN) return 0; /* Buffer overflow? */ + lfnbuf[i] = 0; + } + + return 1; /* The part of LFN is valid */ +} +#endif + + +#if !_FS_READONLY +/*-----------------------------------------*/ +/* FAT-LFN: Create an entry of LFN entries */ +/*-----------------------------------------*/ +static +void put_lfn ( + const WCHAR* lfn, /* Pointer to the LFN */ + BYTE* dir, /* Pointer to the LFN entry to be created */ + BYTE ord, /* LFN order (1-20) */ + BYTE sum /* Checksum of the corresponding SFN */ +) +{ + UINT i, s; + WCHAR wc; + + + dir[LDIR_Chksum] = sum; /* Set checksum */ + dir[LDIR_Attr] = AM_LFN; /* Set attribute. LFN entry */ + dir[LDIR_Type] = 0; + st_word(dir + LDIR_FstClusLO, 0); + + i = (ord - 1) * 13; /* Get offset in the LFN working buffer */ + s = wc = 0; + do { + if (wc != 0xFFFF) wc = lfn[i++]; /* Get an effective character */ + st_word(dir + LfnOfs[s], wc); /* Put it */ + if (wc == 0) wc = 0xFFFF; /* Padding characters for left locations */ + } while (++s < 13); + if (wc == 0xFFFF || !lfn[i]) ord |= LLEF; /* Last LFN part is the start of LFN sequence */ + dir[LDIR_Ord] = ord; /* Set the LFN order */ +} + +#endif /* !_FS_READONLY */ +#endif /* _USE_LFN != 0 */ + + + +#if _USE_LFN != 0 && !_FS_READONLY +/*-----------------------------------------------------------------------*/ +/* FAT-LFN: Create a Numbered SFN */ +/*-----------------------------------------------------------------------*/ + +static +void gen_numname ( + BYTE* dst, /* Pointer to the buffer to store numbered SFN */ + const BYTE* src, /* Pointer to SFN */ + const WCHAR* lfn, /* Pointer to LFN */ + UINT seq /* Sequence number */ +) +{ + BYTE ns[8], c; + UINT i, j; + WCHAR wc; + DWORD sr; + + + mem_cpy(dst, src, 11); + + if (seq > 5) { /* In case of many collisions, generate a hash number instead of sequential number */ + sr = seq; + while (*lfn) { /* Create a CRC */ + wc = *lfn++; + for (i = 0; i < 16; i++) { + sr = (sr << 1) + (wc & 1); + wc >>= 1; + if (sr & 0x10000) sr ^= 0x11021; + } + } + seq = (UINT)sr; + } + + /* itoa (hexdecimal) */ + i = 7; + do { + c = (BYTE)((seq % 16) + '0'); + if (c > '9') c += 7; + ns[i--] = c; + seq /= 16; + } while (seq); + ns[i] = '~'; + + /* Append the number */ + for (j = 0; j < i && dst[j] != ' '; j++) { + if (IsDBCS1(dst[j])) { + if (j == i - 1) break; + j++; + } + } + do { + dst[j++] = (i < 8) ? ns[i++] : ' '; + } while (j < 8); +} +#endif /* _USE_LFN != 0 && !_FS_READONLY */ + + + +#if _USE_LFN != 0 +/*-----------------------------------------------------------------------*/ +/* FAT-LFN: Calculate checksum of an SFN entry */ +/*-----------------------------------------------------------------------*/ + +static +BYTE sum_sfn ( + const BYTE* dir /* Pointer to the SFN entry */ +) +{ + BYTE sum = 0; + UINT n = 11; + + do sum = (sum >> 1) + (sum << 7) + *dir++; while (--n); + return sum; +} + +#endif /* _USE_LFN != 0 */ + + + +#if _FS_EXFAT +/*-----------------------------------------------------------------------*/ +/* exFAT: Checksum */ +/*-----------------------------------------------------------------------*/ + +static +WORD xdir_sum ( /* Get checksum of the directoly block */ + const BYTE* dir /* Directory entry block to be calculated */ +) +{ + UINT i, szblk; + WORD sum; + + + szblk = (dir[XDIR_NumSec] + 1) * SZDIRE; + for (i = sum = 0; i < szblk; i++) { + if (i == XDIR_SetSum) { /* Skip sum field */ + i++; + } else { + sum = ((sum & 1) ? 0x8000 : 0) + (sum >> 1) + dir[i]; + } + } + return sum; +} + + + +static +WORD xname_sum ( /* Get check sum (to be used as hash) of the name */ + const WCHAR* name /* File name to be calculated */ +) +{ + WCHAR chr; + WORD sum = 0; + + + while ((chr = *name++) != 0) { + chr = ff_wtoupper(chr); /* File name needs to be ignored case */ + sum = ((sum & 1) ? 0x8000 : 0) + (sum >> 1) + (chr & 0xFF); + sum = ((sum & 1) ? 0x8000 : 0) + (sum >> 1) + (chr >> 8); + } + return sum; +} + + +#if !_FS_READONLY && _USE_MKFS +static +DWORD xsum32 ( + BYTE dat, /* Data to be sumed */ + DWORD sum /* Previous value */ +) +{ + sum = ((sum & 1) ? 0x80000000 : 0) + (sum >> 1) + dat; + return sum; +} +#endif + + +#if _FS_MINIMIZE <= 1 || _FS_RPATH >= 2 +/*------------------------------------------------------*/ +/* exFAT: Get object information from a directory block */ +/*------------------------------------------------------*/ + +static +void get_xdir_info ( + BYTE* dirb, /* Pointer to the direcotry entry block 85+C0+C1s */ + FILINFO* fno /* Buffer to store the extracted file information */ +) +{ + UINT di, si; + WCHAR w; +#if !_LFN_UNICODE + UINT nc; +#endif + + /* Get file name */ +#if _LFN_UNICODE + if (dirb[XDIR_NumName] <= _MAX_LFN) { + for (si = SZDIRE * 2, di = 0; di < dirb[XDIR_NumName]; si += 2, di++) { + if ((si % SZDIRE) == 0) si += 2; /* Skip entry type field */ + w = ld_word(dirb + si); /* Get a character */ + fno->fname[di] = w; /* Store it */ + } + } else { + di = 0; /* Buffer overflow and inaccessible object */ + } +#else + for (si = SZDIRE * 2, di = nc = 0; nc < dirb[XDIR_NumName]; si += 2, nc++) { + if ((si % SZDIRE) == 0) si += 2; /* Skip entry type field */ + w = ld_word(dirb + si); /* Get a character */ + w = ff_convert(w, 0); /* Unicode -> OEM */ + if (w == 0) { di = 0; break; } /* Could not be converted and inaccessible object */ + if (_DF1S && w >= 0x100) { /* Put 1st byte if it is a DBC (always false at SBCS cfg) */ + fno->fname[di++] = (char)(w >> 8); + } + if (di >= _MAX_LFN) { di = 0; break; } /* Buffer overflow and inaccessible object */ + fno->fname[di++] = (char)w; + } +#endif + if (di == 0) fno->fname[di++] = '?'; /* Inaccessible object? */ + fno->fname[di] = 0; /* Terminate file name */ + + fno->altname[0] = 0; /* No SFN */ + fno->fattrib = dirb[XDIR_Attr]; /* Attribute */ + fno->fsize = (fno->fattrib & AM_DIR) ? 0 : ld_qword(dirb + XDIR_FileSize); /* Size */ + fno->ftime = ld_word(dirb + XDIR_ModTime + 0); /* Time */ + fno->fdate = ld_word(dirb + XDIR_ModTime + 2); /* Date */ +} + +#endif /* _FS_MINIMIZE <= 1 || _FS_RPATH >= 2 */ + + +/*-----------------------------------*/ +/* exFAT: Get a directry entry block */ +/*-----------------------------------*/ + +static +FRESULT load_xdir ( /* FR_INT_ERR: invalid entry block */ + DIR* dp /* Pointer to the reading direcotry object pointing the 85 entry */ +) +{ + FRESULT res; + UINT i, nent; + BYTE* dirb = dp->obj.fs->dirbuf; /* Pointer to the on-memory direcotry entry block 85+C0+C1s */ + + + /* Load 85 entry */ + res = move_window(dp->obj.fs, dp->sect); + if (res != FR_OK) return res; + if (dp->dir[XDIR_Type] != 0x85) return FR_INT_ERR; + mem_cpy(dirb, dp->dir, SZDIRE); + nent = dirb[XDIR_NumSec] + 1; + + /* Load C0 entry */ + res = dir_next(dp, 0); + if (res != FR_OK) return res; + res = move_window(dp->obj.fs, dp->sect); + if (res != FR_OK) return res; + if (dp->dir[XDIR_Type] != 0xC0) return FR_INT_ERR; + mem_cpy(dirb + SZDIRE, dp->dir, SZDIRE); + + /* Load C1 entries */ + if (nent < 3 || nent > 19) return FR_NO_FILE; + i = SZDIRE * 2; nent *= SZDIRE; + do { + res = dir_next(dp, 0); + if (res != FR_OK) return res; + res = move_window(dp->obj.fs, dp->sect); + if (res != FR_OK) return res; + if (dp->dir[XDIR_Type] != 0xC1) return FR_INT_ERR; + mem_cpy(dirb + i, dp->dir, SZDIRE); + i += SZDIRE; + } while (i < nent); + + /* Sanity check */ + if (xdir_sum(dirb) != ld_word(dirb + XDIR_SetSum)) return FR_INT_ERR; + + return FR_OK; +} + + +#if !_FS_READONLY || _FS_RPATH != 0 +/*------------------------------------------------*/ +/* exFAT: Load the object's directory entry block */ +/*------------------------------------------------*/ +static +FRESULT load_obj_dir ( + DIR* dp, /* Blank directory object to be used to access containing direcotry */ + const _FDID* obj /* Object with containing directory information */ +) +{ + FRESULT res; + + + /* Open object containing directory */ + dp->obj.fs = obj->fs; + dp->obj.sclust = obj->c_scl; + dp->obj.stat = (BYTE)obj->c_size; + dp->obj.objsize = obj->c_size & 0xFFFFFF00; + dp->blk_ofs = obj->c_ofs; + + res = dir_sdi(dp, dp->blk_ofs); /* Goto the block location */ + if (res == FR_OK) { + res = load_xdir(dp); /* Load the object's entry block */ + } + return res; +} +#endif + + +#if !_FS_READONLY +/*-----------------------------------------------*/ +/* exFAT: Store the directory block to the media */ +/*-----------------------------------------------*/ +static +FRESULT store_xdir ( + DIR* dp /* Pointer to the direcotry object */ +) +{ + FRESULT res; + UINT nent; + BYTE* dirb = dp->obj.fs->dirbuf; /* Pointer to the direcotry entry block 85+C0+C1s */ + + /* Create set sum */ + st_word(dirb + XDIR_SetSum, xdir_sum(dirb)); + nent = dirb[XDIR_NumSec] + 1; + + /* Store the set of directory to the volume */ + res = dir_sdi(dp, dp->blk_ofs); + while (res == FR_OK) { + res = move_window(dp->obj.fs, dp->sect); + if (res != FR_OK) break; + mem_cpy(dp->dir, dirb, SZDIRE); + dp->obj.fs->wflag = 1; + if (--nent == 0) break; + dirb += SZDIRE; + res = dir_next(dp, 0); + } + return (res == FR_OK || res == FR_DISK_ERR) ? res : FR_INT_ERR; +} + + + +/*-------------------------------------------*/ +/* exFAT: Create a new directory enrty block */ +/*-------------------------------------------*/ + +static +void create_xdir ( + BYTE* dirb, /* Pointer to the direcotry entry block buffer */ + const WCHAR* lfn /* Pointer to the nul terminated file name */ +) +{ + UINT i; + BYTE nb, nc; + WCHAR chr; + + + mem_set(dirb, 0, 2 * SZDIRE); /* Initialize 85+C0 entry */ + dirb[XDIR_Type] = 0x85; + dirb[XDIR_Type + SZDIRE] = 0xC0; + st_word(dirb + XDIR_NameHash, xname_sum(lfn)); /* Set name hash */ + + i = SZDIRE * 2; /* C1 offset */ + nc = 0; nb = 1; chr = 1; + do { + dirb[i++] = 0xC1; dirb[i++] = 0; /* Entry type C1 */ + do { /* Fill name field */ + if (chr && (chr = lfn[nc]) != 0) nc++; /* Get a character if exist */ + st_word(dirb + i, chr); i += 2; /* Store it */ + } while (i % SZDIRE); + nb++; + } while (lfn[nc]); /* Fill next entry if any char follows */ + + dirb[XDIR_NumName] = nc; /* Set name length */ + dirb[XDIR_NumSec] = nb; /* Set number of C0+C1s */ +} + +#endif /* !_FS_READONLY */ +#endif /* _FS_EXFAT */ + + + +#if _FS_MINIMIZE <= 1 || _FS_RPATH >= 2 || _USE_LABEL || _FS_EXFAT +/*-----------------------------------------------------------------------*/ +/* Read an object from the directory */ +/*-----------------------------------------------------------------------*/ + +static +FRESULT dir_read ( + DIR* dp, /* Pointer to the directory object */ + int vol /* Filtered by 0:file/directory or 1:volume label */ +) +{ + FRESULT res = FR_NO_FILE; + FATFS *fs = dp->obj.fs; + BYTE a, c; +#if _USE_LFN != 0 + BYTE ord = 0xFF, sum = 0xFF; +#endif + + while (dp->sect) { + res = move_window(fs, dp->sect); + if (res != FR_OK) break; + c = dp->dir[DIR_Name]; /* Test for the entry type */ + if (c == 0) { res = FR_NO_FILE; break; } /* Reached to end of the directory */ +#if _FS_EXFAT + if (fs->fs_type == FS_EXFAT) { /* On the exFAT volume */ + if (_USE_LABEL && vol) { + if (c == 0x83) break; /* Volume label entry? */ + } else { + if (c == 0x85) { /* Start of the file entry block? */ + dp->blk_ofs = dp->dptr; /* Get location of the block */ + res = load_xdir(dp); /* Load the entry block */ + if (res == FR_OK) { + dp->obj.attr = fs->dirbuf[XDIR_Attr] & AM_MASK; /* Get attribute */ + } + break; + } + } + } else +#endif + { /* On the FAT12/16/32 volume */ + dp->obj.attr = a = dp->dir[DIR_Attr] & AM_MASK; /* Get attribute */ +#if _USE_LFN != 0 /* LFN configuration */ + if (c == DDEM || c == '.' || (int)((a & ~AM_ARC) == AM_VOL) != vol) { /* An entry without valid data */ + ord = 0xFF; + } else { + if (a == AM_LFN) { /* An LFN entry is found */ + if (c & LLEF) { /* Is it start of an LFN sequence? */ + sum = dp->dir[LDIR_Chksum]; + c &= (BYTE)~LLEF; ord = c; + dp->blk_ofs = dp->dptr; + } + /* Check LFN validity and capture it */ + ord = (c == ord && sum == dp->dir[LDIR_Chksum] && pick_lfn(fs->lfnbuf, dp->dir)) ? ord - 1 : 0xFF; + } else { /* An SFN entry is found */ + if (ord || sum != sum_sfn(dp->dir)) { /* Is there a valid LFN? */ + dp->blk_ofs = 0xFFFFFFFF; /* It has no LFN. */ + } + break; + } + } +#else /* Non LFN configuration */ + if (c != DDEM && c != '.' && a != AM_LFN && (int)((a & ~AM_ARC) == AM_VOL) == vol) { /* Is it a valid entry? */ + break; + } +#endif + } + res = dir_next(dp, 0); /* Next entry */ + if (res != FR_OK) break; + } + + if (res != FR_OK) dp->sect = 0; /* Terminate the read operation on error or EOT */ + return res; +} + +#endif /* _FS_MINIMIZE <= 1 || _USE_LABEL || _FS_RPATH >= 2 */ + + + +/*-----------------------------------------------------------------------*/ +/* Directory handling - Find an object in the directory */ +/*-----------------------------------------------------------------------*/ + +static +FRESULT dir_find ( /* FR_OK(0):succeeded, !=0:error */ + DIR* dp /* Pointer to the directory object with the file name */ +) +{ + FRESULT res; + FATFS *fs = dp->obj.fs; + BYTE c; +#if _USE_LFN != 0 + BYTE a, ord, sum; +#endif + + res = dir_sdi(dp, 0); /* Rewind directory object */ + if (res != FR_OK) return res; +#if _FS_EXFAT + if (fs->fs_type == FS_EXFAT) { /* On the exFAT volume */ + BYTE nc; + UINT di, ni; + WORD hash = xname_sum(fs->lfnbuf); /* Hash value of the name to find */ + + while ((res = dir_read(dp, 0)) == FR_OK) { /* Read an item */ + if (ld_word(fs->dirbuf + XDIR_NameHash) != hash) continue; /* Skip the comparison if hash value mismatched */ + for (nc = fs->dirbuf[XDIR_NumName], di = SZDIRE * 2, ni = 0; nc; nc--, di += 2, ni++) { /* Compare the name */ + if ((di % SZDIRE) == 0) di += 2; + if (ff_wtoupper(ld_word(fs->dirbuf + di)) != ff_wtoupper(fs->lfnbuf[ni])) break; + } + if (nc == 0 && !fs->lfnbuf[ni]) break; /* Name matched? */ + } + return res; + } +#endif + /* On the FAT12/16/32 volume */ +#if _USE_LFN != 0 + ord = sum = 0xFF; dp->blk_ofs = 0xFFFFFFFF; /* Reset LFN sequence */ +#endif + do { + res = move_window(fs, dp->sect); + if (res != FR_OK) break; + c = dp->dir[DIR_Name]; + if (c == 0) { res = FR_NO_FILE; break; } /* Reached to end of table */ +#if _USE_LFN != 0 /* LFN configuration */ + dp->obj.attr = a = dp->dir[DIR_Attr] & AM_MASK; + if (c == DDEM || ((a & AM_VOL) && a != AM_LFN)) { /* An entry without valid data */ + ord = 0xFF; dp->blk_ofs = 0xFFFFFFFF; /* Reset LFN sequence */ + } else { + if (a == AM_LFN) { /* An LFN entry is found */ + if (!(dp->fn[NSFLAG] & NS_NOLFN)) { + if (c & LLEF) { /* Is it start of LFN sequence? */ + sum = dp->dir[LDIR_Chksum]; + c &= (BYTE)~LLEF; ord = c; /* LFN start order */ + dp->blk_ofs = dp->dptr; /* Start offset of LFN */ + } + /* Check validity of the LFN entry and compare it with given name */ + ord = (c == ord && sum == dp->dir[LDIR_Chksum] && cmp_lfn(fs->lfnbuf, dp->dir)) ? ord - 1 : 0xFF; + } + } else { /* An SFN entry is found */ + if (!ord && sum == sum_sfn(dp->dir)) break; /* LFN matched? */ + if (!(dp->fn[NSFLAG] & NS_LOSS) && !mem_cmp(dp->dir, dp->fn, 11)) break; /* SFN matched? */ + ord = 0xFF; dp->blk_ofs = 0xFFFFFFFF; /* Reset LFN sequence */ + } + } +#else /* Non LFN configuration */ + dp->obj.attr = dp->dir[DIR_Attr] & AM_MASK; + if (!(dp->dir[DIR_Attr] & AM_VOL) && !mem_cmp(dp->dir, dp->fn, 11)) break; /* Is it a valid entry? */ +#endif + res = dir_next(dp, 0); /* Next entry */ + } while (res == FR_OK); + + return res; +} + + + + +#if !_FS_READONLY +/*-----------------------------------------------------------------------*/ +/* Register an object to the directory */ +/*-----------------------------------------------------------------------*/ + +static +FRESULT dir_register ( /* FR_OK:succeeded, FR_DENIED:no free entry or too many SFN collision, FR_DISK_ERR:disk error */ + DIR* dp /* Target directory with object name to be created */ +) +{ + FRESULT res; + FATFS *fs = dp->obj.fs; +#if _USE_LFN != 0 /* LFN configuration */ + UINT n, nlen, nent; + BYTE sn[12], sum; + + + if (dp->fn[NSFLAG] & (NS_DOT | NS_NONAME)) return FR_INVALID_NAME; /* Check name validity */ + for (nlen = 0; fs->lfnbuf[nlen]; nlen++) ; /* Get lfn length */ + +#if _FS_EXFAT + if (fs->fs_type == FS_EXFAT) { /* On the exFAT volume */ + DIR dj; + + nent = (nlen + 14) / 15 + 2; /* Number of entries to allocate (85+C0+C1s) */ + res = dir_alloc(dp, nent); /* Allocate entries */ + if (res != FR_OK) return res; + dp->blk_ofs = dp->dptr - SZDIRE * (nent - 1); /* Set block position */ + + if (dp->obj.sclust != 0 && (dp->obj.stat & 4)) { /* Has the sub-directory been stretched? */ + dp->obj.stat &= 3; + dp->obj.objsize += (DWORD)fs->csize * SS(fs); /* Increase object size by cluster size */ + res = fill_fat_chain(&dp->obj); /* Complement FAT chain if needed */ + if (res != FR_OK) return res; + res = load_obj_dir(&dj, &dp->obj); + if (res != FR_OK) return res; /* Load the object status */ + st_qword(fs->dirbuf + XDIR_FileSize, dp->obj.objsize); /* Update the allocation status */ + st_qword(fs->dirbuf + XDIR_ValidFileSize, dp->obj.objsize); + fs->dirbuf[XDIR_GenFlags] = dp->obj.stat | 1; + res = store_xdir(&dj); /* Store the object status */ + if (res != FR_OK) return res; + } + + create_xdir(fs->dirbuf, fs->lfnbuf); /* Create on-memory directory block to be written later */ + return FR_OK; + } +#endif + /* On the FAT12/16/32 volume */ + mem_cpy(sn, dp->fn, 12); + if (sn[NSFLAG] & NS_LOSS) { /* When LFN is out of 8.3 format, generate a numbered name */ + dp->fn[NSFLAG] = NS_NOLFN; /* Find only SFN */ + for (n = 1; n < 100; n++) { + gen_numname(dp->fn, sn, fs->lfnbuf, n); /* Generate a numbered name */ + res = dir_find(dp); /* Check if the name collides with existing SFN */ + if (res != FR_OK) break; + } + if (n == 100) return FR_DENIED; /* Abort if too many collisions */ + if (res != FR_NO_FILE) return res; /* Abort if the result is other than 'not collided' */ + dp->fn[NSFLAG] = sn[NSFLAG]; + } + + /* Create an SFN with/without LFNs. */ + nent = (sn[NSFLAG] & NS_LFN) ? (nlen + 12) / 13 + 1 : 1; /* Number of entries to allocate */ + res = dir_alloc(dp, nent); /* Allocate entries */ + if (res == FR_OK && --nent) { /* Set LFN entry if needed */ + res = dir_sdi(dp, dp->dptr - nent * SZDIRE); + if (res == FR_OK) { + sum = sum_sfn(dp->fn); /* Checksum value of the SFN tied to the LFN */ + do { /* Store LFN entries in bottom first */ + res = move_window(fs, dp->sect); + if (res != FR_OK) break; + put_lfn(fs->lfnbuf, dp->dir, (BYTE)nent, sum); + fs->wflag = 1; + res = dir_next(dp, 0); /* Next entry */ + } while (res == FR_OK && --nent); + } + } + +#else /* Non LFN configuration */ + res = dir_alloc(dp, 1); /* Allocate an entry for SFN */ + +#endif + + /* Set SFN entry */ + if (res == FR_OK) { + res = move_window(fs, dp->sect); + if (res == FR_OK) { + mem_set(dp->dir, 0, SZDIRE); /* Clean the entry */ + mem_cpy(dp->dir + DIR_Name, dp->fn, 11); /* Put SFN */ +#if _USE_LFN != 0 + dp->dir[DIR_NTres] = dp->fn[NSFLAG] & (NS_BODY | NS_EXT); /* Put NT flag */ +#endif + fs->wflag = 1; + } + } + + return res; +} + +#endif /* !_FS_READONLY */ + + + +#if !_FS_READONLY && _FS_MINIMIZE == 0 +/*-----------------------------------------------------------------------*/ +/* Remove an object from the directory */ +/*-----------------------------------------------------------------------*/ + +static +FRESULT dir_remove ( /* FR_OK:Succeeded, FR_DISK_ERR:A disk error */ + DIR* dp /* Directory object pointing the entry to be removed */ +) +{ + FRESULT res; + FATFS *fs = dp->obj.fs; +#if _USE_LFN != 0 /* LFN configuration */ + DWORD last = dp->dptr; + + res = (dp->blk_ofs == 0xFFFFFFFF) ? FR_OK : dir_sdi(dp, dp->blk_ofs); /* Goto top of the entry block if LFN is exist */ + if (res == FR_OK) { + do { + res = move_window(fs, dp->sect); + if (res != FR_OK) break; + /* Mark an entry 'deleted' */ + if (_FS_EXFAT && fs->fs_type == FS_EXFAT) { /* On the exFAT volume */ + dp->dir[XDIR_Type] &= 0x7F; + } else { /* On the FAT12/16/32 volume */ + dp->dir[DIR_Name] = DDEM; + } + fs->wflag = 1; + if (dp->dptr >= last) break; /* If reached last entry then all entries of the object has been deleted. */ + res = dir_next(dp, 0); /* Next entry */ + } while (res == FR_OK); + if (res == FR_NO_FILE) res = FR_INT_ERR; + } +#else /* Non LFN configuration */ + + res = move_window(fs, dp->sect); + if (res == FR_OK) { + dp->dir[DIR_Name] = DDEM; + fs->wflag = 1; + } +#endif + + return res; +} + +#endif /* !_FS_READONLY && _FS_MINIMIZE == 0 */ + + + +#if _FS_MINIMIZE <= 1 || _FS_RPATH >= 2 +/*-----------------------------------------------------------------------*/ +/* Get file information from directory entry */ +/*-----------------------------------------------------------------------*/ + +static +void get_fileinfo ( /* No return code */ + DIR* dp, /* Pointer to the directory object */ + FILINFO* fno /* Pointer to the file information to be filled */ +) +{ + UINT i, j; + TCHAR c; + DWORD tm; +#if _USE_LFN != 0 + WCHAR w, lfv; + FATFS *fs = dp->obj.fs; +#endif + + + fno->fname[0] = 0; /* Invaidate file info */ + if (!dp->sect) return; /* Exit if read pointer has reached end of directory */ + +#if _USE_LFN != 0 /* LFN configuration */ +#if _FS_EXFAT + if (fs->fs_type == FS_EXFAT) { /* On the exFAT volume */ + get_xdir_info(fs->dirbuf, fno); + return; + } else +#endif + { /* On the FAT12/16/32 volume */ + if (dp->blk_ofs != 0xFFFFFFFF) { /* Get LFN if available */ + i = j = 0; + while ((w = fs->lfnbuf[j++]) != 0) { /* Get an LFN character */ +#if !_LFN_UNICODE + w = ff_convert(w, 0); /* Unicode -> OEM */ + if (w == 0) { i = 0; break; } /* No LFN if it could not be converted */ + if (_DF1S && w >= 0x100) { /* Put 1st byte if it is a DBC (always false at SBCS cfg) */ + fno->fname[i++] = (char)(w >> 8); + } +#endif + if (i >= _MAX_LFN) { i = 0; break; } /* No LFN if buffer overflow */ + fno->fname[i++] = (TCHAR)w; + } + fno->fname[i] = 0; /* Terminate the LFN */ + } + } + + i = j = 0; + lfv = fno->fname[i]; /* LFN is exist if non-zero */ + while (i < 11) { /* Copy name body and extension */ + c = (TCHAR)dp->dir[i++]; + if (c == ' ') continue; /* Skip padding spaces */ + if (c == RDDEM) c = (TCHAR)DDEM; /* Restore replaced DDEM character */ + if (i == 9) { /* Insert a . if extension is exist */ + if (!lfv) fno->fname[j] = '.'; + fno->altname[j++] = '.'; + } +#if _LFN_UNICODE + if (IsDBCS1(c) && i != 8 && i != 11 && IsDBCS2(dp->dir[i])) { + c = c << 8 | dp->dir[i++]; + } + c = ff_convert(c, 1); /* OEM -> Unicode */ + if (!c) c = '?'; +#endif + fno->altname[j] = c; + if (!lfv) { + if (IsUpper(c) && (dp->dir[DIR_NTres] & (i >= 9 ? NS_EXT : NS_BODY))) { + c += 0x20; /* To lower */ + } + fno->fname[j] = c; + } + j++; + } + if (!lfv) { + fno->fname[j] = 0; + if (!dp->dir[DIR_NTres]) j = 0; /* Altname is no longer needed if neither LFN nor case info is exist. */ + } + fno->altname[j] = 0; /* Terminate the SFN */ + +#else /* Non-LFN configuration */ + i = j = 0; + while (i < 11) { /* Copy name body and extension */ + c = (TCHAR)dp->dir[i++]; + if (c == ' ') continue; /* Skip padding spaces */ + if (c == RDDEM) c = (TCHAR)DDEM; /* Restore replaced DDEM character */ + if (i == 9) fno->fname[j++] = '.'; /* Insert a . if extension is exist */ + fno->fname[j++] = c; + } + fno->fname[j] = 0; +#endif + + fno->fattrib = dp->dir[DIR_Attr]; /* Attribute */ + fno->fsize = ld_dword(dp->dir + DIR_FileSize); /* Size */ + tm = ld_dword(dp->dir + DIR_ModTime); /* Timestamp */ + fno->ftime = (WORD)tm; fno->fdate = (WORD)(tm >> 16); +} + +#endif /* _FS_MINIMIZE <= 1 || _FS_RPATH >= 2 */ + + + +#if _USE_FIND && _FS_MINIMIZE <= 1 +/*-----------------------------------------------------------------------*/ +/* Pattern matching */ +/*-----------------------------------------------------------------------*/ + +static +WCHAR get_achar ( /* Get a character and advances ptr 1 or 2 */ + const TCHAR** ptr /* Pointer to pointer to the SBCS/DBCS/Unicode string */ +) +{ +#if !_LFN_UNICODE + WCHAR chr; + + chr = (BYTE)*(*ptr)++; /* Get a byte */ + if (IsLower(chr)) chr -= 0x20; /* To upper ASCII char */ +#ifdef _EXCVT + if (chr >= 0x80) chr = ExCvt[chr - 0x80]; /* To upper SBCS extended char */ +#else + if (IsDBCS1(chr) && IsDBCS2(**ptr)) { /* Get DBC 2nd byte if needed */ + chr = chr << 8 | (BYTE)*(*ptr)++; + } +#endif + return chr; +#else + return ff_wtoupper(*(*ptr)++); /* Get a word and to upper */ +#endif +} + + +static +int pattern_matching ( /* 0:not matched, 1:matched */ + const TCHAR* pat, /* Matching pattern */ + const TCHAR* nam, /* String to be tested */ + int skip, /* Number of pre-skip chars (number of ?s) */ + int inf /* Infinite search (* specified) */ +) +{ + const TCHAR *pp, *np; + WCHAR pc, nc; + int nm, nx; + + + while (skip--) { /* Pre-skip name chars */ + if (!get_achar(&nam)) return 0; /* Branch mismatched if less name chars */ + } + if (!*pat && inf) return 1; /* (short circuit) */ + + do { + pp = pat; np = nam; /* Top of pattern and name to match */ + for (;;) { + if (*pp == '?' || *pp == '*') { /* Wildcard? */ + nm = nx = 0; + do { /* Analyze the wildcard chars */ + if (*pp++ == '?') nm++; else nx = 1; + } while (*pp == '?' || *pp == '*'); + if (pattern_matching(pp, np, nm, nx)) return 1; /* Test new branch (recurs upto number of wildcard blocks in the pattern) */ + nc = *np; break; /* Branch mismatched */ + } + pc = get_achar(&pp); /* Get a pattern char */ + nc = get_achar(&np); /* Get a name char */ + if (pc != nc) break; /* Branch mismatched? */ + if (pc == 0) return 1; /* Branch matched? (matched at end of both strings) */ + } + get_achar(&nam); /* nam++ */ + } while (inf && nc); /* Retry until end of name if infinite search is specified */ + + return 0; +} + +#endif /* _USE_FIND && _FS_MINIMIZE <= 1 */ + + + +/*-----------------------------------------------------------------------*/ +/* Pick a top segment and create the object name in directory form */ +/*-----------------------------------------------------------------------*/ + +static +FRESULT create_name ( /* FR_OK: successful, FR_INVALID_NAME: could not create */ + DIR* dp, /* Pointer to the directory object */ + const TCHAR** path /* Pointer to pointer to the segment in the path string */ +) +{ +#if _USE_LFN != 0 /* LFN configuration */ + BYTE b, cf; + WCHAR w, *lfn; + UINT i, ni, si, di; + const TCHAR *p; + + /* Create LFN in Unicode */ + p = *path; lfn = dp->obj.fs->lfnbuf; si = di = 0; + for (;;) { + w = p[si++]; /* Get a character */ + if (w < ' ') break; /* Break if end of the path name */ + if (w == '/' || w == '\\') { /* Break if a separator is found */ + while (p[si] == '/' || p[si] == '\\') si++; /* Skip duplicated separator if exist */ + break; + } + if (di >= _MAX_LFN) return FR_INVALID_NAME; /* Reject too long name */ +#if !_LFN_UNICODE + w &= 0xFF; + if (IsDBCS1(w)) { /* Check if it is a DBC 1st byte (always false on SBCS cfg) */ + b = (BYTE)p[si++]; /* Get 2nd byte */ + w = (w << 8) + b; /* Create a DBC */ + if (!IsDBCS2(b)) return FR_INVALID_NAME; /* Reject invalid sequence */ + } + w = ff_convert(w, 1); /* Convert ANSI/OEM to Unicode */ + if (!w) return FR_INVALID_NAME; /* Reject invalid code */ +#endif + if (w < 0x80 && chk_chr("\"*:<>\?|\x7F", w)) return FR_INVALID_NAME; /* Reject illegal characters for LFN */ + lfn[di++] = w; /* Store the Unicode character */ + } + *path = &p[si]; /* Return pointer to the next segment */ + cf = (w < ' ') ? NS_LAST : 0; /* Set last segment flag if end of the path */ +#if _FS_RPATH != 0 + if ((di == 1 && lfn[di - 1] == '.') || + (di == 2 && lfn[di - 1] == '.' && lfn[di - 2] == '.')) { /* Is this segment a dot name? */ + lfn[di] = 0; + for (i = 0; i < 11; i++) /* Create dot name for SFN entry */ + dp->fn[i] = (i < di) ? '.' : ' '; + dp->fn[i] = cf | NS_DOT; /* This is a dot entry */ + return FR_OK; + } +#endif + while (di) { /* Snip off trailing spaces and dots if exist */ + w = lfn[di - 1]; + if (w != ' ' && w != '.') break; + di--; + } + lfn[di] = 0; /* LFN is created */ + if (di == 0) return FR_INVALID_NAME; /* Reject nul name */ + + /* Create SFN in directory form */ + mem_set(dp->fn, ' ', 11); + for (si = 0; lfn[si] == ' ' || lfn[si] == '.'; si++) ; /* Strip leading spaces and dots */ + if (si) cf |= NS_LOSS | NS_LFN; + while (di && lfn[di - 1] != '.') di--; /* Find extension (di<=si: no extension) */ + + i = b = 0; ni = 8; + for (;;) { + w = lfn[si++]; /* Get an LFN character */ + if (!w) break; /* Break on end of the LFN */ + if (w == ' ' || (w == '.' && si != di)) { /* Remove spaces and dots */ + cf |= NS_LOSS | NS_LFN; continue; + } + + if (i >= ni || si == di) { /* Extension or end of SFN */ + if (ni == 11) { /* Long extension */ + cf |= NS_LOSS | NS_LFN; break; + } + if (si != di) cf |= NS_LOSS | NS_LFN; /* Out of 8.3 format */ + if (si > di) break; /* No extension */ + si = di; i = 8; ni = 11; /* Enter extension section */ + b <<= 2; continue; + } + + if (w >= 0x80) { /* Non ASCII character */ +#ifdef _EXCVT + w = ff_convert(w, 0); /* Unicode -> OEM code */ + if (w) w = ExCvt[w - 0x80]; /* Convert extended character to upper (SBCS) */ +#else + w = ff_convert(ff_wtoupper(w), 0); /* Upper converted Unicode -> OEM code */ +#endif + cf |= NS_LFN; /* Force create LFN entry */ + } + + if (_DF1S && w >= 0x100) { /* Is this DBC? (always false at SBCS cfg) */ + if (i >= ni - 1) { + cf |= NS_LOSS | NS_LFN; i = ni; continue; + } + dp->fn[i++] = (BYTE)(w >> 8); + } else { /* SBC */ + if (!w || chk_chr("+,;=[]", w)) { /* Replace illegal characters for SFN */ + w = '_'; cf |= NS_LOSS | NS_LFN;/* Lossy conversion */ + } else { + if (IsUpper(w)) { /* ASCII large capital */ + b |= 2; + } else { + if (IsLower(w)) { /* ASCII small capital */ + b |= 1; w -= 0x20; + } + } + } + } + dp->fn[i++] = (BYTE)w; + } + + if (dp->fn[0] == DDEM) dp->fn[0] = RDDEM; /* If the first character collides with DDEM, replace it with RDDEM */ + + if (ni == 8) b <<= 2; + if ((b & 0x0C) == 0x0C || (b & 0x03) == 0x03) cf |= NS_LFN; /* Create LFN entry when there are composite capitals */ + if (!(cf & NS_LFN)) { /* When LFN is in 8.3 format without extended character, NT flags are created */ + if ((b & 0x03) == 0x01) cf |= NS_EXT; /* NT flag (Extension has only small capital) */ + if ((b & 0x0C) == 0x04) cf |= NS_BODY; /* NT flag (Filename has only small capital) */ + } + + dp->fn[NSFLAG] = cf; /* SFN is created */ + + return FR_OK; + + +#else /* _USE_LFN != 0 : Non-LFN configuration */ + BYTE c, d, *sfn; + UINT ni, si, i; + const char *p; + + /* Create file name in directory form */ + p = *path; sfn = dp->fn; + mem_set(sfn, ' ', 11); + si = i = 0; ni = 8; +#if _FS_RPATH != 0 + if (p[si] == '.') { /* Is this a dot entry? */ + for (;;) { + c = (BYTE)p[si++]; + if (c != '.' || si >= 3) break; + sfn[i++] = c; + } + if (c != '/' && c != '\\' && c > ' ') return FR_INVALID_NAME; + *path = p + si; /* Return pointer to the next segment */ + sfn[NSFLAG] = (c <= ' ') ? NS_LAST | NS_DOT : NS_DOT; /* Set last segment flag if end of the path */ + return FR_OK; + } +#endif + for (;;) { + c = (BYTE)p[si++]; + if (c <= ' ') break; /* Break if end of the path name */ + if (c == '/' || c == '\\') { /* Break if a separator is found */ + while (p[si] == '/' || p[si] == '\\') si++; /* Skip duplicated separator if exist */ + break; + } + if (c == '.' || i >= ni) { /* End of body or over size? */ + if (ni == 11 || c != '.') return FR_INVALID_NAME; /* Over size or invalid dot */ + i = 8; ni = 11; /* Goto extension */ + continue; + } + if (c >= 0x80) { /* Extended character? */ +#ifdef _EXCVT + c = ExCvt[c - 0x80]; /* To upper extended characters (SBCS cfg) */ +#else +#if !_DF1S + return FR_INVALID_NAME; /* Reject extended characters (ASCII only cfg) */ +#endif +#endif + } + if (IsDBCS1(c)) { /* Check if it is a DBC 1st byte (always false at SBCS cfg.) */ + d = (BYTE)p[si++]; /* Get 2nd byte */ + if (!IsDBCS2(d) || i >= ni - 1) return FR_INVALID_NAME; /* Reject invalid DBC */ + sfn[i++] = c; + sfn[i++] = d; + } else { /* SBC */ + if (chk_chr("\"*+,:;<=>\?[]|\x7F", c)) return FR_INVALID_NAME; /* Reject illegal chrs for SFN */ + if (IsLower(c)) c -= 0x20; /* To upper */ + sfn[i++] = c; + } + } + *path = p + si; /* Return pointer to the next segment */ + if (i == 0) return FR_INVALID_NAME; /* Reject nul string */ + + if (sfn[0] == DDEM) sfn[0] = RDDEM; /* If the first character collides with DDEM, replace it with RDDEM */ + sfn[NSFLAG] = (c <= ' ') ? NS_LAST : 0; /* Set last segment flag if end of the path */ + + return FR_OK; +#endif /* _USE_LFN != 0 */ +} + + + + +/*-----------------------------------------------------------------------*/ +/* Follow a file path */ +/*-----------------------------------------------------------------------*/ + +static +FRESULT follow_path ( /* FR_OK(0): successful, !=0: error code */ + DIR* dp, /* Directory object to return last directory and found object */ + const TCHAR* path /* Full-path string to find a file or directory */ +) +{ + FRESULT res; + BYTE ns; + _FDID *obj = &dp->obj; + FATFS *fs = obj->fs; + + +#if _FS_RPATH != 0 + if (*path != '/' && *path != '\\') { /* Without heading separator */ + obj->sclust = fs->cdir; /* Start from the current directory */ + } else +#endif + { /* With heading separator */ + while (*path == '/' || *path == '\\') path++; /* Strip heading separator */ + obj->sclust = 0; /* Start from the root directory */ + } +#if _FS_EXFAT && _FS_RPATH != 0 + if (fs->fs_type == FS_EXFAT && obj->sclust) { /* Retrieve the sub-directory status if needed */ + DIR dj; + + obj->c_scl = fs->cdc_scl; + obj->c_size = fs->cdc_size; + obj->c_ofs = fs->cdc_ofs; + res = load_obj_dir(&dj, obj); + if (res != FR_OK) return res; + obj->objsize = ld_dword(fs->dirbuf + XDIR_FileSize); + obj->stat = fs->dirbuf[XDIR_GenFlags] & 2; + } +#endif + + if ((UINT)*path < ' ') { /* Null path name is the origin directory itself */ + dp->fn[NSFLAG] = NS_NONAME; + res = dir_sdi(dp, 0); + + } else { /* Follow path */ + for (;;) { + res = create_name(dp, &path); /* Get a segment name of the path */ + if (res != FR_OK) break; + res = dir_find(dp); /* Find an object with the segment name */ + ns = dp->fn[NSFLAG]; + if (res != FR_OK) { /* Failed to find the object */ + if (res == FR_NO_FILE) { /* Object is not found */ + if (_FS_RPATH && (ns & NS_DOT)) { /* If dot entry is not exist, stay there */ + if (!(ns & NS_LAST)) continue; /* Continue to follow if not last segment */ + dp->fn[NSFLAG] = NS_NONAME; + res = FR_OK; + } else { /* Could not find the object */ + if (!(ns & NS_LAST)) res = FR_NO_PATH; /* Adjust error code if not last segment */ + } + } + break; + } + if (ns & NS_LAST) break; /* Last segment matched. Function completed. */ + /* Get into the sub-directory */ + if (!(obj->attr & AM_DIR)) { /* It is not a sub-directory and cannot follow */ + res = FR_NO_PATH; break; + } +#if _FS_EXFAT + if (fs->fs_type == FS_EXFAT) { + obj->c_scl = obj->sclust; /* Save containing directory information for next dir */ + obj->c_size = ((DWORD)obj->objsize & 0xFFFFFF00) | obj->stat; + obj->c_ofs = dp->blk_ofs; + obj->sclust = ld_dword(fs->dirbuf + XDIR_FstClus); /* Open next directory */ + obj->stat = fs->dirbuf[XDIR_GenFlags] & 2; + obj->objsize = ld_qword(fs->dirbuf + XDIR_FileSize); + } else +#endif + { + obj->sclust = ld_clust(fs, fs->win + dp->dptr % SS(fs)); /* Open next directory */ + } + } + } + + return res; +} + + + + +/*-----------------------------------------------------------------------*/ +/* Get logical drive number from path name */ +/*-----------------------------------------------------------------------*/ + +static +int get_ldnumber ( /* Returns logical drive number (-1:invalid drive) */ + const TCHAR** path /* Pointer to pointer to the path name */ +) +{ + const TCHAR *tp, *tt; + UINT i; + int vol = -1; +#if _STR_VOLUME_ID /* Find string drive id */ + static const char* const str[] = {_VOLUME_STRS}; + const char *sp; + char c; + TCHAR tc; +#endif + + + if (*path) { /* If the pointer is not a null */ + for (tt = *path; (UINT)*tt >= (_USE_LFN ? ' ' : '!') && *tt != ':'; tt++) ; /* Find ':' in the path */ + if (*tt == ':') { /* If a ':' is exist in the path name */ + tp = *path; + i = *tp++ - '0'; + if (i < 10 && tp == tt) { /* Is there a numeric drive id? */ + if (i < _VOLUMES) { /* If a drive id is found, get the value and strip it */ + vol = (int)i; + *path = ++tt; + } + } +#if _STR_VOLUME_ID + else { /* No numeric drive number, find string drive id */ + i = 0; tt++; + do { + sp = str[i]; tp = *path; + do { /* Compare a string drive id with path name */ + c = *sp++; tc = *tp++; + if (IsLower(tc)) tc -= 0x20; + } while (c && (TCHAR)c == tc); + } while ((c || tp != tt) && ++i < _VOLUMES); /* Repeat for each id until pattern match */ + if (i < _VOLUMES) { /* If a drive id is found, get the value and strip it */ + vol = (int)i; + *path = tt; + } + } +#endif + return vol; + } +#if _FS_RPATH != 0 && _VOLUMES >= 2 + vol = CurrVol; /* Current drive */ +#else + vol = 0; /* Drive 0 */ +#endif + } + return vol; +} + + + + +/*-----------------------------------------------------------------------*/ +/* Load a sector and check if it is an FAT boot sector */ +/*-----------------------------------------------------------------------*/ + +static +BYTE check_fs ( /* 0:FAT, 1:exFAT, 2:Valid BS but not FAT, 3:Not a BS, 4:Disk error */ + FATFS* fs, /* File system object */ + DWORD sect /* Sector# (lba) to check if it is an FAT-VBR or not */ +) +{ + fs->wflag = 0; fs->winsect = 0xFFFFFFFF; /* Invaidate window */ + if (move_window(fs, sect) != FR_OK) return 4; /* Load boot record */ + + if (ld_word(fs->win + BS_55AA) != 0xAA55) return 3; /* Check boot record signature (always placed at offset 510 even if the sector size is >512) */ + + if (fs->win[BS_JmpBoot] == 0xE9 || (fs->win[BS_JmpBoot] == 0xEB && fs->win[BS_JmpBoot + 2] == 0x90)) { + if ((ld_dword(fs->win + BS_FilSysType) & 0xFFFFFF) == 0x544146) return 0; /* Check "FAT" string */ + if (ld_dword(fs->win + BS_FilSysType32) == 0x33544146) return 0; /* Check "FAT3" string */ + if (ld_dword(fs->win + BS_FilSysType) == 0x00000000) return 0; /* all zeroes, hacked(!!!) in */ + } +#if _FS_EXFAT + if (!mem_cmp(fs->win + BS_JmpBoot, "\xEB\x76\x90" "EXFAT ", 11)) return 1; +#endif + return 2; +} + + + + +/*-----------------------------------------------------------------------*/ +/* Find logical drive and check if the volume is mounted */ +/*-----------------------------------------------------------------------*/ + +static +FRESULT find_volume ( /* FR_OK(0): successful, !=0: any error occurred */ + const TCHAR** path, /* Pointer to pointer to the path name (drive number) */ + FATFS** rfs, /* Pointer to pointer to the found file system object */ + BYTE mode /* !=0: Check write protection for write access */ +) +{ + BYTE fmt, *pt; + int vol; + DSTATUS stat; + DWORD bsect, fasize, tsect, sysect, nclst, szbfat, br[4]; + WORD nrsv; + FATFS *fs; + UINT i; + + + /* Get logical drive number */ + *rfs = 0; + vol = get_ldnumber(path); + if (vol < 0) return FR_INVALID_DRIVE; + + /* Check if the file system object is valid or not */ + fs = FatFs[vol]; /* Get pointer to the file system object */ + if (!fs) return FR_NOT_ENABLED; /* Is the file system object available? */ + + ENTER_FF(fs); /* Lock the volume */ + *rfs = fs; /* Return pointer to the file system object */ + + mode &= (BYTE)~FA_READ; /* Desired access mode, write access or not */ + if (fs->fs_type) { /* If the volume has been mounted */ + stat = disk_status(fs->drv); + if (!(stat & STA_NOINIT)) { /* and the physical drive is kept initialized */ + if (!_FS_READONLY && mode && (stat & STA_PROTECT)) { /* Check write protection if needed */ + return FR_WRITE_PROTECTED; + } + return FR_OK; /* The file system object is valid */ + } + } + + /* The file system object is not valid. */ + /* Following code attempts to mount the volume. (analyze BPB and initialize the fs object) */ + + fs->fs_type = 0; /* Clear the file system object */ + fs->drv = LD2PD(vol); /* Bind the logical drive and a physical drive */ + stat = disk_initialize(fs->drv); /* Initialize the physical drive */ + if (stat & STA_NOINIT) { /* Check if the initialization succeeded */ + return FR_NOT_READY; /* Failed to initialize due to no medium or hard error */ + } + if (!_FS_READONLY && mode && (stat & STA_PROTECT)) { /* Check disk write protection if needed */ + return FR_WRITE_PROTECTED; + } +#if _MAX_SS != _MIN_SS /* Get sector size (multiple sector size cfg only) */ + if (disk_ioctl(fs->drv, GET_SECTOR_SIZE, &SS(fs)) != RES_OK) return FR_DISK_ERR; + if (SS(fs) > _MAX_SS || SS(fs) < _MIN_SS || (SS(fs) & (SS(fs) - 1))) return FR_DISK_ERR; +#endif + /* Find an FAT partition on the drive. Supports only generic partitioning, FDISK and SFD. */ + bsect = 0; + fmt = check_fs(fs, bsect); /* Load sector 0 and check if it is an FAT-VBR as SFD */ + if (fmt == 2 || (fmt < 2 && LD2PT(vol) != 0)) { /* Not an FAT-VBR or forced partition number */ + for (i = 0; i < 4; i++) { /* Get partition offset */ + pt = fs->win + (MBR_Table + i * SZ_PTE); + br[i] = pt[PTE_System] ? ld_dword(pt + PTE_StLba) : 0; + } + i = LD2PT(vol); /* Partition number: 0:auto, 1-4:forced */ + if (i) i--; + do { /* Find an FAT volume */ + bsect = br[i]; + fmt = bsect ? check_fs(fs, bsect) : 3; /* Check the partition */ + } while (!LD2PT(vol) && fmt >= 2 && ++i < 4); + } + if (fmt == 4) return FR_DISK_ERR; /* An error occured in the disk I/O layer */ + if (fmt >= 2) return FR_NO_FILESYSTEM; /* No FAT volume is found */ + + /* An FAT volume is found. Following code initializes the file system object */ + +#if _FS_EXFAT + if (fmt == 1) { + QWORD maxlba; + + for (i = BPB_ZeroedEx; i < BPB_ZeroedEx + 53 && fs->win[i] == 0; i++) ; /* Check zero filler */ + if (i < BPB_ZeroedEx + 53) return FR_NO_FILESYSTEM; + + if (ld_word(fs->win + BPB_FSVerEx) != 0x100) return FR_NO_FILESYSTEM; /* Check exFAT revision (Must be 1.0) */ + + if (1 << fs->win[BPB_BytsPerSecEx] != SS(fs)) /* (BPB_BytsPerSecEx must be equal to the physical sector size) */ + return FR_NO_FILESYSTEM; + + maxlba = ld_qword(fs->win + BPB_TotSecEx) + bsect; /* Last LBA + 1 of the volume */ + if (maxlba >= 0x100000000) return FR_NO_FILESYSTEM; /* (It cannot be handled in 32-bit LBA) */ + + fs->fsize = ld_dword(fs->win + BPB_FatSzEx); /* Number of sectors per FAT */ + + fs->n_fats = fs->win[BPB_NumFATsEx]; /* Number of FATs */ + if (fs->n_fats != 1) return FR_NO_FILESYSTEM; /* (Supports only 1 FAT) */ + + fs->csize = 1 << fs->win[BPB_SecPerClusEx]; /* Cluster size */ + if (fs->csize == 0) return FR_NO_FILESYSTEM; /* (Must be 1..32768) */ + + nclst = ld_dword(fs->win + BPB_NumClusEx); /* Number of clusters */ + if (nclst > MAX_EXFAT) return FR_NO_FILESYSTEM; /* (Too many clusters) */ + fs->n_fatent = nclst + 2; + + /* Boundaries and Limits */ + fs->volbase = bsect; + fs->database = bsect + ld_dword(fs->win + BPB_DataOfsEx); + fs->fatbase = bsect + ld_dword(fs->win + BPB_FatOfsEx); + if (maxlba < (QWORD)fs->database + nclst * fs->csize) return FR_NO_FILESYSTEM; /* (Volume size must not be smaller than the size requiered) */ + fs->dirbase = ld_dword(fs->win + BPB_RootClusEx); + + /* Check if bitmap location is in assumption (at the first cluster) */ + if (move_window(fs, clust2sect(fs, fs->dirbase)) != FR_OK) return FR_DISK_ERR; + for (i = 0; i < SS(fs); i += SZDIRE) { + if (fs->win[i] == 0x81 && ld_dword(fs->win + i + 20) == 2) break; /* 81 entry with cluster #2? */ + } + if (i == SS(fs)) return FR_NO_FILESYSTEM; +#if !_FS_READONLY + fs->last_clst = fs->free_clst = 0xFFFFFFFF; /* Initialize cluster allocation information */ +#endif + fmt = FS_EXFAT; /* FAT sub-type */ + } else +#endif /* _FS_EXFAT */ + { + if (ld_word(fs->win + BPB_BytsPerSec) != SS(fs)) return FR_NO_FILESYSTEM; /* (BPB_BytsPerSec must be equal to the physical sector size) */ + + fasize = ld_word(fs->win + BPB_FATSz16); /* Number of sectors per FAT */ + if (fasize == 0) fasize = ld_dword(fs->win + BPB_FATSz32); + fs->fsize = fasize; + + fs->n_fats = fs->win[BPB_NumFATs]; /* Number of FATs */ + if (fs->n_fats != 1 && fs->n_fats != 2) return FR_NO_FILESYSTEM; /* (Must be 1 or 2) */ + fasize *= fs->n_fats; /* Number of sectors for FAT area */ + + fs->csize = fs->win[BPB_SecPerClus]; /* Cluster size */ + if (fs->csize == 0 || (fs->csize & (fs->csize - 1))) return FR_NO_FILESYSTEM; /* (Must be power of 2) */ + + fs->n_rootdir = ld_word(fs->win + BPB_RootEntCnt); /* Number of root directory entries */ + if (fs->n_rootdir % (SS(fs) / SZDIRE)) return FR_NO_FILESYSTEM; /* (Must be sector aligned) */ + + tsect = ld_word(fs->win + BPB_TotSec16); /* Number of sectors on the volume */ + if (tsect == 0) tsect = ld_dword(fs->win + BPB_TotSec32); + + nrsv = ld_word(fs->win + BPB_RsvdSecCnt); /* Number of reserved sectors */ + if (nrsv == 0) return FR_NO_FILESYSTEM; /* (Must not be 0) */ + + /* Determine the FAT sub type */ + sysect = nrsv + fasize + fs->n_rootdir / (SS(fs) / SZDIRE); /* RSV + FAT + DIR */ + if (tsect < sysect) return FR_NO_FILESYSTEM; /* (Invalid volume size) */ + nclst = (tsect - sysect) / fs->csize; /* Number of clusters */ + if (nclst == 0) return FR_NO_FILESYSTEM; /* (Invalid volume size) */ + fmt = FS_FAT32; + if (nclst <= MAX_FAT16) fmt = FS_FAT16; + if (nclst <= MAX_FAT12) fmt = FS_FAT12; + + /* Boundaries and Limits */ + fs->n_fatent = nclst + 2; /* Number of FAT entries */ + fs->volbase = bsect; /* Volume start sector */ + fs->fatbase = bsect + nrsv; /* FAT start sector */ + fs->database = bsect + sysect; /* Data start sector */ + if (fmt == FS_FAT32) { + if (ld_word(fs->win + BPB_FSVer32) != 0) return FR_NO_FILESYSTEM; /* (Must be FAT32 revision 0.0) */ + if (fs->n_rootdir) return FR_NO_FILESYSTEM; /* (BPB_RootEntCnt must be 0) */ + fs->dirbase = ld_dword(fs->win + BPB_RootClus32); /* Root directory start cluster */ + szbfat = fs->n_fatent * 4; /* (Needed FAT size) */ + } else { + if (fs->n_rootdir == 0) return FR_NO_FILESYSTEM;/* (BPB_RootEntCnt must not be 0) */ + fs->dirbase = fs->fatbase + fasize; /* Root directory start sector */ + szbfat = (fmt == FS_FAT16) ? /* (Needed FAT size) */ + fs->n_fatent * 2 : fs->n_fatent * 3 / 2 + (fs->n_fatent & 1); + } + if (fs->fsize < (szbfat + (SS(fs) - 1)) / SS(fs)) return FR_NO_FILESYSTEM; /* (BPB_FATSz must not be less than the size needed) */ + +#if !_FS_READONLY + /* Get FSINFO if available */ + fs->last_clst = fs->free_clst = 0xFFFFFFFF; /* Initialize cluster allocation information */ + fs->fsi_flag = 0x80; +#if (_FS_NOFSINFO & 3) != 3 + if (fmt == FS_FAT32 /* Enable FSINFO only if FAT32 and BPB_FSInfo32 == 1 */ + && ld_word(fs->win + BPB_FSInfo32) == 1 + && move_window(fs, bsect + 1) == FR_OK) + { + fs->fsi_flag = 0; + if (ld_word(fs->win + BS_55AA) == 0xAA55 /* Load FSINFO data if available */ + && ld_dword(fs->win + FSI_LeadSig) == 0x41615252 + && ld_dword(fs->win + FSI_StrucSig) == 0x61417272) + { +#if (_FS_NOFSINFO & 1) == 0 + fs->free_clst = ld_dword(fs->win + FSI_Free_Count); +#endif +#if (_FS_NOFSINFO & 2) == 0 + fs->last_clst = ld_dword(fs->win + FSI_Nxt_Free); +#endif + } + } +#endif /* (_FS_NOFSINFO & 3) != 3 */ +#endif /* !_FS_READONLY */ + } + + fs->fs_type = fmt; /* FAT sub-type */ + fs->id = ++Fsid; /* File system mount ID */ +#if _USE_LFN == 1 + fs->lfnbuf = LfnBuf; /* Static LFN working buffer */ +#if _FS_EXFAT + fs->dirbuf = DirBuf; /* Static directory block working buuffer */ +#endif +#endif +#if _FS_RPATH != 0 + fs->cdir = 0; /* Initialize current directory */ +#endif +#if _FS_LOCK != 0 /* Clear file lock semaphores */ + clear_lock(fs); +#endif + return FR_OK; +} + + + + +/*-----------------------------------------------------------------------*/ +/* Check if the file/directory object is valid or not */ +/*-----------------------------------------------------------------------*/ + +static +FRESULT validate ( /* Returns FR_OK or FR_INVALID_OBJECT */ + _FDID* obj, /* Pointer to the _OBJ, the 1st member in the FIL/DIR object, to check validity */ + FATFS** fs /* Pointer to pointer to the owner file system object to return */ +) +{ + FRESULT res; + + + if (!obj || !obj->fs || !obj->fs->fs_type || obj->fs->id != obj->id || (disk_status(obj->fs->drv) & STA_NOINIT)) { + *fs = 0; /* The object is invalid */ + res = FR_INVALID_OBJECT; + } else { + *fs = obj->fs; /* Owner file sytem object */ + ENTER_FF(obj->fs); /* Lock file system */ + res = FR_OK; + } + return res; +} + + + + +/*--------------------------------------------------------------------------- + + Public Functions (FatFs API) + +----------------------------------------------------------------------------*/ + + + +/*-----------------------------------------------------------------------*/ +/* Mount/Unmount a Logical Drive */ +/*-----------------------------------------------------------------------*/ + +FRESULT f_mount ( + FATFS* fs, /* Pointer to the file system object (NULL:unmount)*/ + const TCHAR* path, /* Logical drive number to be mounted/unmounted */ + BYTE opt /* Mode option 0:Do not mount (delayed mount), 1:Mount immediately */ +) +{ + FATFS *cfs; + int vol; + FRESULT res; + const TCHAR *rp = path; + + + /* Get logical drive number */ + vol = get_ldnumber(&rp); + if (vol < 0) return FR_INVALID_DRIVE; + cfs = FatFs[vol]; /* Pointer to fs object */ + + if (cfs) { +#if _FS_LOCK != 0 + clear_lock(cfs); +#endif +#if _FS_REENTRANT /* Discard sync object of the current volume */ + if (!ff_del_syncobj(cfs->sobj)) return FR_INT_ERR; +#endif + cfs->fs_type = 0; /* Clear old fs object */ + } + + if (fs) { + fs->fs_type = 0; /* Clear new fs object */ +#if _FS_REENTRANT /* Create sync object for the new volume */ + if (!ff_cre_syncobj((BYTE)vol, &fs->sobj)) return FR_INT_ERR; +#endif + } + FatFs[vol] = fs; /* Register new fs object */ + + if (!fs || opt != 1) return FR_OK; /* Do not mount now, it will be mounted later */ + + res = find_volume(&path, &fs, 0); /* Force mounted the volume */ + LEAVE_FF(fs, res); +} + + + + +/*-----------------------------------------------------------------------*/ +/* Open or Create a File */ +/*-----------------------------------------------------------------------*/ + +FRESULT f_open ( + FIL* fp, /* Pointer to the blank file object */ + const TCHAR* path, /* Pointer to the file name */ + BYTE mode /* Access mode and file open mode flags */ +) +{ + FRESULT res; + DIR dj; + FATFS *fs; +#if !_FS_READONLY + DWORD dw, cl, bcs, clst, sc; + FSIZE_t ofs; +#endif + DEF_NAMBUF + + + if (!fp) return FR_INVALID_OBJECT; + + /* Get logical drive */ + mode &= _FS_READONLY ? FA_READ : FA_READ | FA_WRITE | FA_CREATE_ALWAYS | FA_CREATE_NEW | FA_OPEN_ALWAYS | FA_OPEN_APPEND | FA_SEEKEND; + res = find_volume(&path, &fs, mode); + if (res == FR_OK) { + dj.obj.fs = fs; + INIT_NAMBUF(fs); + res = follow_path(&dj, path); /* Follow the file path */ +#if !_FS_READONLY /* R/W configuration */ + if (res == FR_OK) { + if (dj.fn[NSFLAG] & NS_NONAME) { /* Origin directory itself? */ + res = FR_INVALID_NAME; + } +#if _FS_LOCK != 0 + else { + res = chk_lock(&dj, (mode & ~FA_READ) ? 1 : 0); + } +#endif + } + /* Create or Open a file */ + if (mode & (FA_CREATE_ALWAYS | FA_OPEN_ALWAYS | FA_CREATE_NEW)) { + if (res != FR_OK) { /* No file, create new */ + if (res == FR_NO_FILE) /* There is no file to open, create a new entry */ +#if _FS_LOCK != 0 + res = enq_lock() ? dir_register(&dj) : FR_TOO_MANY_OPEN_FILES; +#else + res = dir_register(&dj); +#endif + mode |= FA_CREATE_ALWAYS; /* File is created */ + } + else { /* Any object is already existing */ + if (dj.obj.attr & (AM_RDO | AM_DIR)) { /* Cannot overwrite it (R/O or DIR) */ + res = FR_DENIED; + } else { + if (mode & FA_CREATE_NEW) res = FR_EXIST; /* Cannot create as new file */ + } + } + if (res == FR_OK && (mode & FA_CREATE_ALWAYS)) { /* Truncate it if overwrite mode */ + dw = GET_FATTIME(); +#if _FS_EXFAT + if (fs->fs_type == FS_EXFAT) { + /* Get current allocation info */ + fp->obj.fs = fs; + fp->obj.sclust = ld_dword(fs->dirbuf + XDIR_FstClus); + fp->obj.objsize = ld_qword(fs->dirbuf + XDIR_FileSize); + fp->obj.stat = fs->dirbuf[XDIR_GenFlags] & 2; + /* Initialize directory entry block */ + st_dword(fs->dirbuf + XDIR_CrtTime, dw); /* Set created time */ + fs->dirbuf[XDIR_CrtTime10] = 0; + st_dword(fs->dirbuf + XDIR_ModTime, dw); /* Set modified time */ + fs->dirbuf[XDIR_ModTime10] = 0; + fs->dirbuf[XDIR_Attr] = AM_ARC; /* Reset attribute */ + st_dword(fs->dirbuf + XDIR_FstClus, 0); /* Reset file allocation info */ + st_qword(fs->dirbuf + XDIR_FileSize, 0); + st_qword(fs->dirbuf + XDIR_ValidFileSize, 0); + fs->dirbuf[XDIR_GenFlags] = 1; + res = store_xdir(&dj); + if (res == FR_OK && fp->obj.sclust) { /* Remove the cluster chain if exist */ + res = remove_chain(&fp->obj, fp->obj.sclust, 0); + fs->last_clst = fp->obj.sclust - 1; /* Reuse the cluster hole */ + } + } else +#endif + { + /* Clean directory info */ + st_dword(dj.dir + DIR_CrtTime, dw); /* Set created time */ + st_dword(dj.dir + DIR_ModTime, dw); /* Set modified time */ + dj.dir[DIR_Attr] = AM_ARC; /* Reset attribute */ + cl = ld_clust(fs, dj.dir); /* Get cluster chain */ + st_clust(fs, dj.dir, 0); /* Reset file allocation info */ + st_dword(dj.dir + DIR_FileSize, 0); + fs->wflag = 1; + + if (cl) { /* Remove the cluster chain if exist */ + dw = fs->winsect; + res = remove_chain(&dj.obj, cl, 0); + if (res == FR_OK) { + res = move_window(fs, dw); + fs->last_clst = cl - 1; /* Reuse the cluster hole */ + } + } + } + } + } + else { /* Open an existing file */ + if (res == FR_OK) { /* Following succeeded */ + if (dj.obj.attr & AM_DIR) { /* It is a directory */ + res = FR_NO_FILE; + } else { + if ((mode & FA_WRITE) && (dj.obj.attr & AM_RDO)) { /* R/O violation */ + res = FR_DENIED; + } + } + } + } + if (res == FR_OK) { + if (mode & FA_CREATE_ALWAYS) /* Set file change flag if created or overwritten */ + mode |= FA_MODIFIED; + fp->dir_sect = fs->winsect; /* Pointer to the directory entry */ + fp->dir_ptr = dj.dir; +#if _FS_LOCK != 0 + fp->obj.lockid = inc_lock(&dj, (mode & ~FA_READ) ? 1 : 0); + if (!fp->obj.lockid) res = FR_INT_ERR; +#endif + } +#else /* R/O configuration */ + if (res == FR_OK) { + if (dj.fn[NSFLAG] & NS_NONAME) { /* Origin directory itself? */ + res = FR_INVALID_NAME; + } else { + if (dj.obj.attr & AM_DIR) { /* It is a directory */ + res = FR_NO_FILE; + } + } + } +#endif + + if (res == FR_OK) { +#if _FS_EXFAT + if (fs->fs_type == FS_EXFAT) { + fp->obj.sclust = ld_dword(fs->dirbuf + XDIR_FstClus); /* Get allocation info */ + fp->obj.objsize = ld_qword(fs->dirbuf + XDIR_FileSize); + fp->obj.stat = fs->dirbuf[XDIR_GenFlags] & 2; + fp->obj.c_scl = dj.obj.sclust; + fp->obj.c_size = ((DWORD)dj.obj.objsize & 0xFFFFFF00) | dj.obj.stat; + fp->obj.c_ofs = dj.blk_ofs; + } else +#endif + { + fp->obj.sclust = ld_clust(fs, dj.dir); /* Get allocation info */ + fp->obj.objsize = ld_dword(dj.dir + DIR_FileSize); + } +#if _USE_FASTSEEK + fp->cltbl = 0; /* Disable fast seek mode */ +#endif + fp->obj.fs = fs; /* Validate the file object */ + fp->obj.id = fs->id; + fp->flag = mode; /* Set file access mode */ + fp->err = 0; /* Clear error flag */ + fp->sect = 0; /* Invalidate current data sector */ + fp->fptr = 0; /* Set file pointer top of the file */ +#if !_FS_READONLY +#if !_FS_TINY + mem_set(fp->buf, 0, _MAX_SS); /* Clear sector buffer */ +#endif + if ((mode & FA_SEEKEND) && fp->obj.objsize > 0) { /* Seek to end of file if FA_OPEN_APPEND is specified */ + fp->fptr = fp->obj.objsize; /* Offset to seek */ + bcs = (DWORD)fs->csize * SS(fs); /* Cluster size in byte */ + clst = fp->obj.sclust; /* Follow the cluster chain */ + for (ofs = fp->obj.objsize; res == FR_OK && ofs > bcs; ofs -= bcs) { + clst = get_fat(&fp->obj, clst); + if (clst <= 1) res = FR_INT_ERR; + if (clst == 0xFFFFFFFF) res = FR_DISK_ERR; + } + fp->clust = clst; + if (res == FR_OK && ofs % SS(fs)) { /* Fill sector buffer if not on the sector boundary */ + if ((sc = clust2sect(fs, clst)) == 0) { + res = FR_INT_ERR; + } else { + fp->sect = sc + (DWORD)(ofs / SS(fs)); +#if !_FS_TINY + if (disk_read(fs->drv, fp->buf, fp->sect, 1) != RES_OK) res = FR_DISK_ERR; +#endif + } + } + } +#endif + } + + FREE_NAMBUF(); + } + + if (res != FR_OK) fp->obj.fs = 0; /* Invalidate file object on error */ + + LEAVE_FF(fs, res); +} + + + + +/*-----------------------------------------------------------------------*/ +/* Read File */ +/*-----------------------------------------------------------------------*/ + +FRESULT f_read ( + FIL* fp, /* Pointer to the file object */ + void* buff, /* Pointer to data buffer */ + UINT btr, /* Number of bytes to read */ + UINT* br /* Pointer to number of bytes read */ +) +{ + FRESULT res; + FATFS *fs; + DWORD clst, sect; + FSIZE_t remain; + UINT rcnt, cc, csect; + BYTE *rbuff = (BYTE*)buff; + + + *br = 0; /* Clear read byte counter */ + res = validate(&fp->obj, &fs); /* Check validity of the file object */ + if (res != FR_OK || (res = (FRESULT)fp->err) != FR_OK) LEAVE_FF(fs, res); /* Check validity */ + if (!(fp->flag & FA_READ)) LEAVE_FF(fs, FR_DENIED); /* Check access mode */ + remain = fp->obj.objsize - fp->fptr; + if (btr > remain) btr = (UINT)remain; /* Truncate btr by remaining bytes */ + + for ( ; btr; /* Repeat until all data read */ + rbuff += rcnt, fp->fptr += rcnt, *br += rcnt, btr -= rcnt) { + if (fp->fptr % SS(fs) == 0) { /* On the sector boundary? */ + csect = (UINT)(fp->fptr / SS(fs) & (fs->csize - 1)); /* Sector offset in the cluster */ + if (csect == 0) { /* On the cluster boundary? */ + if (fp->fptr == 0) { /* On the top of the file? */ + clst = fp->obj.sclust; /* Follow cluster chain from the origin */ + } else { /* Middle or end of the file */ +#if _USE_FASTSEEK + if (fp->cltbl) { + clst = clmt_clust(fp, fp->fptr); /* Get cluster# from the CLMT */ + } else +#endif + { + clst = get_fat(&fp->obj, fp->clust); /* Follow cluster chain on the FAT */ + } + } + if (clst < 2) ABORT(fs, FR_INT_ERR); + if (clst == 0xFFFFFFFF) ABORT(fs, FR_DISK_ERR); + fp->clust = clst; /* Update current cluster */ + } + sect = clust2sect(fs, fp->clust); /* Get current sector */ + if (!sect) ABORT(fs, FR_INT_ERR); + sect += csect; + cc = btr / SS(fs); /* When remaining bytes >= sector size, */ + if (cc) { /* Read maximum contiguous sectors directly */ + if (csect + cc > fs->csize) { /* Clip at cluster boundary */ + cc = fs->csize - csect; + } + if (disk_read(fs->drv, rbuff, sect, cc) != RES_OK) ABORT(fs, FR_DISK_ERR); +#if !_FS_READONLY && _FS_MINIMIZE <= 2 /* Replace one of the read sectors with cached data if it contains a dirty sector */ +#if _FS_TINY + if (fs->wflag && fs->winsect - sect < cc) { + mem_cpy(rbuff + ((fs->winsect - sect) * SS(fs)), fs->win, SS(fs)); + } +#else + if ((fp->flag & FA_DIRTY) && fp->sect - sect < cc) { + mem_cpy(rbuff + ((fp->sect - sect) * SS(fs)), fp->buf, SS(fs)); + } +#endif +#endif + rcnt = SS(fs) * cc; /* Number of bytes transferred */ + continue; + } +#if !_FS_TINY + if (fp->sect != sect) { /* Load data sector if not in cache */ +#if !_FS_READONLY + if (fp->flag & FA_DIRTY) { /* Write-back dirty sector cache */ + if (disk_write(fs->drv, fp->buf, fp->sect, 1) != RES_OK) ABORT(fs, FR_DISK_ERR); + fp->flag &= (BYTE)~FA_DIRTY; + } +#endif + if (disk_read(fs->drv, fp->buf, sect, 1) != RES_OK) ABORT(fs, FR_DISK_ERR); /* Fill sector cache */ + } +#endif + fp->sect = sect; + } + rcnt = SS(fs) - (UINT)fp->fptr % SS(fs); /* Number of bytes left in the sector */ + if (rcnt > btr) rcnt = btr; /* Clip it by btr if needed */ +#if _FS_TINY + if (move_window(fs, fp->sect) != FR_OK) ABORT(fs, FR_DISK_ERR); /* Move sector window */ + mem_cpy(rbuff, fs->win + fp->fptr % SS(fs), rcnt); /* Extract partial sector */ +#else + mem_cpy(rbuff, fp->buf + fp->fptr % SS(fs), rcnt); /* Extract partial sector */ +#endif + } + + LEAVE_FF(fs, FR_OK); +} + + + + +#if !_FS_READONLY +/*-----------------------------------------------------------------------*/ +/* Write File */ +/*-----------------------------------------------------------------------*/ + +FRESULT f_write ( + FIL* fp, /* Pointer to the file object */ + const void* buff, /* Pointer to the data to be written */ + UINT btw, /* Number of bytes to write */ + UINT* bw /* Pointer to number of bytes written */ +) +{ + FRESULT res; + FATFS *fs; + DWORD clst, sect; + UINT wcnt, cc, csect; + const BYTE *wbuff = (const BYTE*)buff; + + + *bw = 0; /* Clear write byte counter */ + res = validate(&fp->obj, &fs); /* Check validity of the file object */ + if (res != FR_OK || (res = (FRESULT)fp->err) != FR_OK) LEAVE_FF(fs, res); /* Check validity */ + if (!(fp->flag & FA_WRITE)) LEAVE_FF(fs, FR_DENIED); /* Check access mode */ + + /* Check fptr wrap-around (file size cannot reach 4GiB on FATxx) */ + if ((!_FS_EXFAT || fs->fs_type != FS_EXFAT) && (DWORD)(fp->fptr + btw) < (DWORD)fp->fptr) { + btw = (UINT)(0xFFFFFFFF - (DWORD)fp->fptr); + } + + for ( ; btw; /* Repeat until all data written */ + wbuff += wcnt, fp->fptr += wcnt, fp->obj.objsize = (fp->fptr > fp->obj.objsize) ? fp->fptr : fp->obj.objsize, *bw += wcnt, btw -= wcnt) { + if (fp->fptr % SS(fs) == 0) { /* On the sector boundary? */ + csect = (UINT)(fp->fptr / SS(fs)) & (fs->csize - 1); /* Sector offset in the cluster */ + if (csect == 0) { /* On the cluster boundary? */ + if (fp->fptr == 0) { /* On the top of the file? */ + clst = fp->obj.sclust; /* Follow from the origin */ + if (clst == 0) { /* If no cluster is allocated, */ + clst = create_chain(&fp->obj, 0); /* create a new cluster chain */ + } + } else { /* On the middle or end of the file */ +#if _USE_FASTSEEK + if (fp->cltbl) { + clst = clmt_clust(fp, fp->fptr); /* Get cluster# from the CLMT */ + } else +#endif + { + clst = create_chain(&fp->obj, fp->clust); /* Follow or stretch cluster chain on the FAT */ + } + } + if (clst == 0) break; /* Could not allocate a new cluster (disk full) */ + if (clst == 1) ABORT(fs, FR_INT_ERR); + if (clst == 0xFFFFFFFF) ABORT(fs, FR_DISK_ERR); + fp->clust = clst; /* Update current cluster */ + if (fp->obj.sclust == 0) fp->obj.sclust = clst; /* Set start cluster if the first write */ + } +#if _FS_TINY + if (fs->winsect == fp->sect && sync_window(fs) != FR_OK) ABORT(fs, FR_DISK_ERR); /* Write-back sector cache */ +#else + if (fp->flag & FA_DIRTY) { /* Write-back sector cache */ + if (disk_write(fs->drv, fp->buf, fp->sect, 1) != RES_OK) ABORT(fs, FR_DISK_ERR); + fp->flag &= (BYTE)~FA_DIRTY; + } +#endif + sect = clust2sect(fs, fp->clust); /* Get current sector */ + if (!sect) ABORT(fs, FR_INT_ERR); + sect += csect; + cc = btw / SS(fs); /* When remaining bytes >= sector size, */ + if (cc) { /* Write maximum contiguous sectors directly */ + if (csect + cc > fs->csize) { /* Clip at cluster boundary */ + cc = fs->csize - csect; + } + if (disk_write(fs->drv, wbuff, sect, cc) != RES_OK) ABORT(fs, FR_DISK_ERR); +#if _FS_MINIMIZE <= 2 +#if _FS_TINY + if (fs->winsect - sect < cc) { /* Refill sector cache if it gets invalidated by the direct write */ + mem_cpy(fs->win, wbuff + ((fs->winsect - sect) * SS(fs)), SS(fs)); + fs->wflag = 0; + } +#else + if (fp->sect - sect < cc) { /* Refill sector cache if it gets invalidated by the direct write */ + mem_cpy(fp->buf, wbuff + ((fp->sect - sect) * SS(fs)), SS(fs)); + fp->flag &= (BYTE)~FA_DIRTY; + } +#endif +#endif + wcnt = SS(fs) * cc; /* Number of bytes transferred */ + continue; + } +#if _FS_TINY + if (fp->fptr >= fp->obj.objsize) { /* Avoid silly cache filling on the growing edge */ + if (sync_window(fs) != FR_OK) ABORT(fs, FR_DISK_ERR); + fs->winsect = sect; + } +#else + if (fp->sect != sect && /* Fill sector cache with file data */ + fp->fptr < fp->obj.objsize && + disk_read(fs->drv, fp->buf, sect, 1) != RES_OK) { + ABORT(fs, FR_DISK_ERR); + } +#endif + fp->sect = sect; + } + wcnt = SS(fs) - (UINT)fp->fptr % SS(fs); /* Number of bytes left in the sector */ + if (wcnt > btw) wcnt = btw; /* Clip it by btw if needed */ +#if _FS_TINY + if (move_window(fs, fp->sect) != FR_OK) ABORT(fs, FR_DISK_ERR); /* Move sector window */ + mem_cpy(fs->win + fp->fptr % SS(fs), wbuff, wcnt); /* Fit data to the sector */ + fs->wflag = 1; +#else + mem_cpy(fp->buf + fp->fptr % SS(fs), wbuff, wcnt); /* Fit data to the sector */ + fp->flag |= FA_DIRTY; +#endif + } + + fp->flag |= FA_MODIFIED; /* Set file change flag */ + + LEAVE_FF(fs, FR_OK); +} + + + + +/*-----------------------------------------------------------------------*/ +/* Synchronize the File */ +/*-----------------------------------------------------------------------*/ + +FRESULT f_sync ( + FIL* fp /* Pointer to the file object */ +) +{ + FRESULT res; + FATFS *fs; + DWORD tm; + BYTE *dir; + // DEF_NAMBUF + + + res = validate(&fp->obj, &fs); /* Check validity of the file object */ + if (res == FR_OK) { + if (fp->flag & FA_MODIFIED) { /* Is there any change to the file? */ +#if !_FS_TINY + if (fp->flag & FA_DIRTY) { /* Write-back cached data if needed */ + if (disk_write(fs->drv, fp->buf, fp->sect, 1) != RES_OK) LEAVE_FF(fs, FR_DISK_ERR); + fp->flag &= (BYTE)~FA_DIRTY; + } +#endif + /* Update the directory entry */ + tm = GET_FATTIME(); /* Modified time */ +#if _FS_EXFAT + if (fs->fs_type == FS_EXFAT) { + res = fill_fat_chain(&fp->obj); /* Create FAT chain if needed */ + if (res == FR_OK) { + DIR dj; + + INIT_NAMBUF(fs); + res = load_obj_dir(&dj, &fp->obj); /* Load directory entry block */ + if (res == FR_OK) { + fs->dirbuf[XDIR_Attr] |= AM_ARC; /* Set archive bit */ + fs->dirbuf[XDIR_GenFlags] = fp->obj.stat | 1; /* Update file allocation info */ + st_dword(fs->dirbuf + XDIR_FstClus, fp->obj.sclust); + st_qword(fs->dirbuf + XDIR_FileSize, fp->obj.objsize); + st_qword(fs->dirbuf + XDIR_ValidFileSize, fp->obj.objsize); + st_dword(fs->dirbuf + XDIR_ModTime, tm); /* Update modified time */ + fs->dirbuf[XDIR_ModTime10] = 0; + st_dword(fs->dirbuf + XDIR_AccTime, 0); + res = store_xdir(&dj); /* Restore it to the directory */ + if (res == FR_OK) { + res = sync_fs(fs); + fp->flag &= (BYTE)~FA_MODIFIED; + } + } + FREE_NAMBUF(); + } + } else +#endif + { + res = move_window(fs, fp->dir_sect); + if (res == FR_OK) { + dir = fp->dir_ptr; + dir[DIR_Attr] |= AM_ARC; /* Set archive bit */ + st_clust(fp->obj.fs, dir, fp->obj.sclust); /* Update file allocation info */ + st_dword(dir + DIR_FileSize, (DWORD)fp->obj.objsize); /* Update file size */ + st_dword(dir + DIR_ModTime, tm); /* Update modified time */ + st_word(dir + DIR_LstAccDate, 0); + fs->wflag = 1; + res = sync_fs(fs); /* Restore it to the directory */ + fp->flag &= (BYTE)~FA_MODIFIED; + } + } + } + } + + LEAVE_FF(fs, res); +} + +#endif /* !_FS_READONLY */ + + + + +/*-----------------------------------------------------------------------*/ +/* Close File */ +/*-----------------------------------------------------------------------*/ + +FRESULT f_close ( + FIL* fp /* Pointer to the file object to be closed */ +) +{ + FRESULT res; + FATFS *fs; + +#if !_FS_READONLY + res = f_sync(fp); /* Flush cached data */ + if (res == FR_OK) +#endif + { + res = validate(&fp->obj, &fs); /* Lock volume */ + if (res == FR_OK) { +#if _FS_LOCK != 0 + res = dec_lock(fp->obj.lockid); /* Decrement file open counter */ + if (res == FR_OK) +#endif + { + fp->obj.fs = 0; /* Invalidate file object */ + } +#if _FS_REENTRANT + unlock_fs(fs, FR_OK); /* Unlock volume */ +#endif + } + } + return res; +} + + + + +#if _FS_RPATH >= 1 +/*-----------------------------------------------------------------------*/ +/* Change Current Directory or Current Drive, Get Current Directory */ +/*-----------------------------------------------------------------------*/ + +#if _VOLUMES >= 2 +FRESULT f_chdrive ( + const TCHAR* path /* Drive number */ +) +{ + int vol; + + + /* Get logical drive number */ + vol = get_ldnumber(&path); + if (vol < 0) return FR_INVALID_DRIVE; + + CurrVol = (BYTE)vol; /* Set it as current volume */ + + return FR_OK; +} +#endif + + +FRESULT f_chdir ( + const TCHAR* path /* Pointer to the directory path */ +) +{ + FRESULT res; + DIR dj; + FATFS *fs; + DEF_NAMBUF + + /* Get logical drive */ + res = find_volume(&path, &fs, 0); + if (res == FR_OK) { + dj.obj.fs = fs; + INIT_NAMBUF(fs); + res = follow_path(&dj, path); /* Follow the path */ + if (res == FR_OK) { /* Follow completed */ + if (dj.fn[NSFLAG] & NS_NONAME) { + fs->cdir = dj.obj.sclust; /* It is the start directory itself */ +#if _FS_EXFAT + if (fs->fs_type == FS_EXFAT) { + fs->cdc_scl = dj.obj.c_scl; + fs->cdc_size = dj.obj.c_size; + fs->cdc_ofs = dj.obj.c_ofs; + } +#endif + } else { + if (dj.obj.attr & AM_DIR) { /* It is a sub-directory */ +#if _FS_EXFAT + if (fs->fs_type == FS_EXFAT) { + fs->cdir = ld_dword(fs->dirbuf + XDIR_FstClus); /* Sub-directory cluster */ + fs->cdc_scl = dj.obj.sclust; /* Save containing directory information */ + fs->cdc_size = ((DWORD)dj.obj.objsize & 0xFFFFFF00) | dj.obj.stat; + fs->cdc_ofs = dj.blk_ofs; + } else +#endif + { + fs->cdir = ld_clust(fs, dj.dir); /* Sub-directory cluster */ + } + } else { + res = FR_NO_PATH; /* Reached but a file */ + } + } + } + FREE_NAMBUF(); + if (res == FR_NO_FILE) res = FR_NO_PATH; + } + + LEAVE_FF(fs, res); +} + + +#if _FS_RPATH >= 2 +FRESULT f_getcwd ( + TCHAR* buff, /* Pointer to the directory path */ + UINT len /* Size of path */ +) +{ + FRESULT res; + DIR dj; + FATFS *fs; + UINT i, n; + DWORD ccl; + TCHAR *tp; + FILINFO fno; + DEF_NAMBUF + + + *buff = 0; + /* Get logical drive */ + res = find_volume((const TCHAR**)&buff, &fs, 0); /* Get current volume */ + if (res == FR_OK) { + dj.obj.fs = fs; + INIT_NAMBUF(fs); + i = len; /* Bottom of buffer (directory stack base) */ + if (!_FS_EXFAT || fs->fs_type != FS_EXFAT) { /* (Cannot do getcwd on exFAT and returns root path) */ + dj.obj.sclust = fs->cdir; /* Start to follow upper directory from current directory */ + while ((ccl = dj.obj.sclust) != 0) { /* Repeat while current directory is a sub-directory */ + res = dir_sdi(&dj, 1 * SZDIRE); /* Get parent directory */ + if (res != FR_OK) break; + res = move_window(fs, dj.sect); + if (res != FR_OK) break; + dj.obj.sclust = ld_clust(fs, dj.dir); /* Goto parent directory */ + res = dir_sdi(&dj, 0); + if (res != FR_OK) break; + do { /* Find the entry links to the child directory */ + res = dir_read(&dj, 0); + if (res != FR_OK) break; + if (ccl == ld_clust(fs, dj.dir)) break; /* Found the entry */ + res = dir_next(&dj, 0); + } while (res == FR_OK); + if (res == FR_NO_FILE) res = FR_INT_ERR;/* It cannot be 'not found'. */ + if (res != FR_OK) break; + get_fileinfo(&dj, &fno); /* Get the directory name and push it to the buffer */ + for (n = 0; fno.fname[n]; n++) ; + if (i < n + 3) { + res = FR_NOT_ENOUGH_CORE; break; + } + while (n) buff[--i] = fno.fname[--n]; + buff[--i] = '/'; + } + } + tp = buff; + if (res == FR_OK) { +#if _VOLUMES >= 2 + *tp++ = '0' + CurrVol; /* Put drive number */ + *tp++ = ':'; +#endif + if (i == len) { /* Root-directory */ + *tp++ = '/'; + } else { /* Sub-directroy */ + do /* Add stacked path str */ + *tp++ = buff[i++]; + while (i < len); + } + } + *tp = 0; + FREE_NAMBUF(); + } + + LEAVE_FF(fs, res); +} + +#endif /* _FS_RPATH >= 2 */ +#endif /* _FS_RPATH >= 1 */ + + + +#if _FS_MINIMIZE <= 2 +/*-----------------------------------------------------------------------*/ +/* Seek File R/W Pointer */ +/*-----------------------------------------------------------------------*/ + +FRESULT f_lseek ( + FIL* fp, /* Pointer to the file object */ + FSIZE_t ofs /* File pointer from top of file */ +) +{ + FRESULT res; + FATFS *fs; + DWORD clst, bcs, nsect; + FSIZE_t ifptr; +#if _USE_FASTSEEK + DWORD cl, pcl, ncl, tcl, dsc, tlen, ulen, *tbl; +#endif + + res = validate(&fp->obj, &fs); /* Check validity of the file object */ + if (res != FR_OK || (res = (FRESULT)fp->err) != FR_OK) LEAVE_FF(fs, res); /* Check validity */ +#if _USE_FASTSEEK + if (fp->cltbl) { /* Fast seek */ + if (ofs == CREATE_LINKMAP) { /* Create CLMT */ + tbl = fp->cltbl; + tlen = *tbl++; ulen = 2; /* Given table size and required table size */ + cl = fp->obj.sclust; /* Origin of the chain */ + if (cl) { + do { + /* Get a fragment */ + tcl = cl; ncl = 0; ulen += 2; /* Top, length and used items */ + do { + pcl = cl; ncl++; + cl = get_fat(&fp->obj, cl); + if (cl <= 1) ABORT(fs, FR_INT_ERR); + if (cl == 0xFFFFFFFF) ABORT(fs, FR_DISK_ERR); + } while (cl == pcl + 1); + if (ulen <= tlen) { /* Store the length and top of the fragment */ + *tbl++ = ncl; *tbl++ = tcl; + } + } while (cl < fs->n_fatent); /* Repeat until end of chain */ + } + *fp->cltbl = ulen; /* Number of items used */ + if (ulen <= tlen) { + *tbl = 0; /* Terminate table */ + } else { + res = FR_NOT_ENOUGH_CORE; /* Given table size is smaller than required */ + } + } else { /* Fast seek */ + if (ofs > fp->obj.objsize) ofs = fp->obj.objsize; /* Clip offset at the file size */ + fp->fptr = ofs; /* Set file pointer */ + if (ofs) { + fp->clust = clmt_clust(fp, ofs - 1); + dsc = clust2sect(fs, fp->clust); + if (!dsc) ABORT(fs, FR_INT_ERR); + dsc += (DWORD)((ofs - 1) / SS(fs)) & (fs->csize - 1); + if (fp->fptr % SS(fs) && dsc != fp->sect) { /* Refill sector cache if needed */ +#if !_FS_TINY +#if !_FS_READONLY + if (fp->flag & FA_DIRTY) { /* Write-back dirty sector cache */ + if (disk_write(fs->drv, fp->buf, fp->sect, 1) != RES_OK) ABORT(fs, FR_DISK_ERR); + fp->flag &= (BYTE)~FA_DIRTY; + } +#endif + if (disk_read(fs->drv, fp->buf, dsc, 1) != RES_OK) ABORT(fs, FR_DISK_ERR); /* Load current sector */ +#endif + fp->sect = dsc; + } + } + } + } else +#endif + + /* Normal Seek */ + { +#if _FS_EXFAT + if (fs->fs_type != FS_EXFAT && ofs >= 0x100000000) ofs = 0xFFFFFFFF; /* Clip at 4GiB-1 if at FATxx */ +#endif + if (ofs > fp->obj.objsize && (_FS_READONLY || !(fp->flag & FA_WRITE))) { /* In read-only mode, clip offset with the file size */ + ofs = fp->obj.objsize; + } + ifptr = fp->fptr; + fp->fptr = nsect = 0; + if (ofs) { + bcs = (DWORD)fs->csize * SS(fs); /* Cluster size (byte) */ + if (ifptr > 0 && + (ofs - 1) / bcs >= (ifptr - 1) / bcs) { /* When seek to same or following cluster, */ + fp->fptr = (ifptr - 1) & ~(FSIZE_t)(bcs - 1); /* start from the current cluster */ + ofs -= fp->fptr; + clst = fp->clust; + } else { /* When seek to back cluster, */ + clst = fp->obj.sclust; /* start from the first cluster */ +#if !_FS_READONLY + if (clst == 0) { /* If no cluster chain, create a new chain */ + clst = create_chain(&fp->obj, 0); + if (clst == 1) ABORT(fs, FR_INT_ERR); + if (clst == 0xFFFFFFFF) ABORT(fs, FR_DISK_ERR); + fp->obj.sclust = clst; + } +#endif + fp->clust = clst; + } + if (clst != 0) { + while (ofs > bcs) { /* Cluster following loop */ + ofs -= bcs; fp->fptr += bcs; +#if !_FS_READONLY + if (fp->flag & FA_WRITE) { /* Check if in write mode or not */ + if (_FS_EXFAT && fp->fptr > fp->obj.objsize) { /* No FAT chain object needs correct objsize to generate FAT value */ + fp->obj.objsize = fp->fptr; + fp->flag |= FA_MODIFIED; + } + clst = create_chain(&fp->obj, clst); /* Follow chain with forceed stretch */ + if (clst == 0) { /* Clip file size in case of disk full */ + ofs = 0; break; + } + } else +#endif + { + clst = get_fat(&fp->obj, clst); /* Follow cluster chain if not in write mode */ + } + if (clst == 0xFFFFFFFF) ABORT(fs, FR_DISK_ERR); + if (clst <= 1 || clst >= fs->n_fatent) ABORT(fs, FR_INT_ERR); + fp->clust = clst; + } + fp->fptr += ofs; + if (ofs % SS(fs)) { + nsect = clust2sect(fs, clst); /* Current sector */ + if (!nsect) ABORT(fs, FR_INT_ERR); + nsect += (DWORD)(ofs / SS(fs)); + } + } + } + if (!_FS_READONLY && fp->fptr > fp->obj.objsize) { /* Set file change flag if the file size is extended */ + fp->obj.objsize = fp->fptr; + fp->flag |= FA_MODIFIED; + } + if (fp->fptr % SS(fs) && nsect != fp->sect) { /* Fill sector cache if needed */ +#if !_FS_TINY +#if !_FS_READONLY + if (fp->flag & FA_DIRTY) { /* Write-back dirty sector cache */ + if (disk_write(fs->drv, fp->buf, fp->sect, 1) != RES_OK) ABORT(fs, FR_DISK_ERR); + fp->flag &= (BYTE)~FA_DIRTY; + } +#endif + if (disk_read(fs->drv, fp->buf, nsect, 1) != RES_OK) ABORT(fs, FR_DISK_ERR); /* Fill sector cache */ +#endif + fp->sect = nsect; + } + } + + LEAVE_FF(fs, res); +} + + + +#if _FS_MINIMIZE <= 1 +/*-----------------------------------------------------------------------*/ +/* Create a Directory Object */ +/*-----------------------------------------------------------------------*/ + +FRESULT f_opendir ( + DIR* dp, /* Pointer to directory object to create */ + const TCHAR* path /* Pointer to the directory path */ +) +{ + FRESULT res; + FATFS *fs; + _FDID *obj; + DEF_NAMBUF + + + if (!dp) return FR_INVALID_OBJECT; + + /* Get logical drive */ + obj = &dp->obj; + res = find_volume(&path, &fs, 0); + if (res == FR_OK) { + obj->fs = fs; + INIT_NAMBUF(fs); + res = follow_path(dp, path); /* Follow the path to the directory */ + if (res == FR_OK) { /* Follow completed */ + if (!(dp->fn[NSFLAG] & NS_NONAME)) { /* It is not the origin directory itself */ + if (obj->attr & AM_DIR) { /* This object is a sub-directory */ +#if _FS_EXFAT + if (fs->fs_type == FS_EXFAT) { + obj->c_scl = obj->sclust; /* Save containing directory inforamation */ + obj->c_size = ((DWORD)obj->objsize & 0xFFFFFF00) | obj->stat; + obj->c_ofs = dp->blk_ofs; + obj->sclust = ld_dword(fs->dirbuf + XDIR_FstClus); /* Get object location and status */ + obj->objsize = ld_qword(fs->dirbuf + XDIR_FileSize); + obj->stat = fs->dirbuf[XDIR_GenFlags] & 2; + } else +#endif + { + obj->sclust = ld_clust(fs, dp->dir); /* Get object location */ + } + } else { /* This object is a file */ + res = FR_NO_PATH; + } + } + if (res == FR_OK) { + obj->id = fs->id; + res = dir_sdi(dp, 0); /* Rewind directory */ +#if _FS_LOCK != 0 + if (res == FR_OK) { + if (obj->sclust) { + obj->lockid = inc_lock(dp, 0); /* Lock the sub directory */ + if (!obj->lockid) res = FR_TOO_MANY_OPEN_FILES; + } else { + obj->lockid = 0; /* Root directory need not to be locked */ + } + } +#endif + } + } + FREE_NAMBUF(); + if (res == FR_NO_FILE) res = FR_NO_PATH; + } + if (res != FR_OK) obj->fs = 0; /* Invalidate the directory object if function faild */ + + LEAVE_FF(fs, res); +} + + + + +/*-----------------------------------------------------------------------*/ +/* Close Directory */ +/*-----------------------------------------------------------------------*/ + +FRESULT f_closedir ( + DIR *dp /* Pointer to the directory object to be closed */ +) +{ + FRESULT res; + FATFS *fs; + + + res = validate(&dp->obj, &fs); /* Check validity of the file object */ + if (res == FR_OK) { +#if _FS_LOCK != 0 + if (dp->obj.lockid) { /* Decrement sub-directory open counter */ + res = dec_lock(dp->obj.lockid); + } + if (res == FR_OK) +#endif + { + dp->obj.fs = 0; /* Invalidate directory object */ + } +#if _FS_REENTRANT + unlock_fs(fs, FR_OK); /* Unlock volume */ +#endif + } + return res; +} + + + + +/*-----------------------------------------------------------------------*/ +/* Read Directory Entries in Sequence */ +/*-----------------------------------------------------------------------*/ + +FRESULT f_readdir ( + DIR* dp, /* Pointer to the open directory object */ + FILINFO* fno /* Pointer to file information to return */ +) +{ + FRESULT res; + FATFS *fs; + DEF_NAMBUF + + + res = validate(&dp->obj, &fs); /* Check validity of the directory object */ + if (res == FR_OK) { + if (!fno) { + res = dir_sdi(dp, 0); /* Rewind the directory object */ + } else { + INIT_NAMBUF(fs); + res = dir_read(dp, 0); /* Read an item */ + if (res == FR_NO_FILE) res = FR_OK; /* Ignore end of directory */ + if (res == FR_OK) { /* A valid entry is found */ + get_fileinfo(dp, fno); /* Get the object information */ + res = dir_next(dp, 0); /* Increment index for next */ + if (res == FR_NO_FILE) res = FR_OK; /* Ignore end of directory now */ + } + FREE_NAMBUF(); + } + } + LEAVE_FF(fs, res); +} + + + +#if _USE_FIND +/*-----------------------------------------------------------------------*/ +/* Find Next File */ +/*-----------------------------------------------------------------------*/ + +FRESULT f_findnext ( + DIR* dp, /* Pointer to the open directory object */ + FILINFO* fno /* Pointer to the file information structure */ +) +{ + FRESULT res; + + + for (;;) { + res = f_readdir(dp, fno); /* Get a directory item */ + if (res != FR_OK || !fno || !fno->fname[0]) break; /* Terminate if any error or end of directory */ + if (pattern_matching(dp->pat, fno->fname, 0, 0)) break; /* Test for the file name */ +#if _USE_LFN != 0 && _USE_FIND == 2 + if (pattern_matching(dp->pat, fno->altname, 0, 0)) break; /* Test for alternative name if exist */ +#endif + } + return res; +} + + + +/*-----------------------------------------------------------------------*/ +/* Find First File */ +/*-----------------------------------------------------------------------*/ + +FRESULT f_findfirst ( + DIR* dp, /* Pointer to the blank directory object */ + FILINFO* fno, /* Pointer to the file information structure */ + const TCHAR* path, /* Pointer to the directory to open */ + const TCHAR* pattern /* Pointer to the matching pattern */ +) +{ + FRESULT res; + + + dp->pat = pattern; /* Save pointer to pattern string */ + res = f_opendir(dp, path); /* Open the target directory */ + if (res == FR_OK) { + res = f_findnext(dp, fno); /* Find the first item */ + } + return res; +} + +#endif /* _USE_FIND */ + + + +#if _FS_MINIMIZE == 0 +/*-----------------------------------------------------------------------*/ +/* Get File Status */ +/*-----------------------------------------------------------------------*/ + +FRESULT f_stat ( + const TCHAR* path, /* Pointer to the file path */ + FILINFO* fno /* Pointer to file information to return */ +) +{ + FRESULT res; + DIR dj; + DEF_NAMBUF + + + /* Get logical drive */ + res = find_volume(&path, &dj.obj.fs, 0); + if (res == FR_OK) { + INIT_NAMBUF(dj.obj.fs); + res = follow_path(&dj, path); /* Follow the file path */ + if (res == FR_OK) { /* Follow completed */ + if (dj.fn[NSFLAG] & NS_NONAME) { /* It is origin directory */ + res = FR_INVALID_NAME; + } else { /* Found an object */ + if (fno) get_fileinfo(&dj, fno); + } + } + FREE_NAMBUF(); + } + + LEAVE_FF(dj.obj.fs, res); +} + + + +#if !_FS_READONLY +/*-----------------------------------------------------------------------*/ +/* Get Number of Free Clusters */ +/*-----------------------------------------------------------------------*/ + +FRESULT f_getfree ( + const TCHAR* path, /* Path name of the logical drive number */ + DWORD* nclst, /* Pointer to a variable to return number of free clusters */ + FATFS** fatfs /* Pointer to return pointer to corresponding file system object */ +) +{ + FRESULT res; + FATFS *fs; + DWORD nfree, clst, sect, stat; + UINT i; + BYTE *p; + _FDID obj; + + + /* Get logical drive */ + res = find_volume(&path, &fs, 0); + if (res == FR_OK) { + *fatfs = fs; /* Return ptr to the fs object */ + /* If free_clst is valid, return it without full cluster scan */ + if (fs->free_clst <= fs->n_fatent - 2) { + *nclst = fs->free_clst; + } else { + /* Get number of free clusters */ + nfree = 0; + if (fs->fs_type == FS_FAT12) { /* FAT12: Sector unalighed FAT entries */ + clst = 2; obj.fs = fs; + do { + stat = get_fat(&obj, clst); + if (stat == 0xFFFFFFFF) { res = FR_DISK_ERR; break; } + if (stat == 1) { res = FR_INT_ERR; break; } + if (stat == 0) nfree++; + } while (++clst < fs->n_fatent); + } else { +#if _FS_EXFAT + if (fs->fs_type == FS_EXFAT) { /* exFAT: Scan bitmap table */ + BYTE bm; + UINT b; + + clst = fs->n_fatent - 2; + sect = fs->database; + i = 0; + do { + if (i == 0 && (res = move_window(fs, sect++)) != FR_OK) break; + for (b = 8, bm = fs->win[i]; b && clst; b--, clst--) { + if (!(bm & 1)) nfree++; + bm >>= 1; + } + i = (i + 1) % SS(fs); + } while (clst); + } else +#endif + { /* FAT16/32: Sector alighed FAT entries */ + clst = fs->n_fatent; sect = fs->fatbase; + i = 0; p = 0; + do { + if (i == 0) { + res = move_window(fs, sect++); + if (res != FR_OK) break; + p = fs->win; + i = SS(fs); + } + if (fs->fs_type == FS_FAT16) { + if (ld_word(p) == 0) nfree++; + p += 2; i -= 2; + } else { + if ((ld_dword(p) & 0x0FFFFFFF) == 0) nfree++; + p += 4; i -= 4; + } + } while (--clst); + } + } + *nclst = nfree; /* Return the free clusters */ + fs->free_clst = nfree; /* Now free_clst is valid */ + fs->fsi_flag |= 1; /* FSInfo is to be updated */ + } + } + + LEAVE_FF(fs, res); +} + + + + +/*-----------------------------------------------------------------------*/ +/* Truncate File */ +/*-----------------------------------------------------------------------*/ + +FRESULT f_truncate ( + FIL* fp /* Pointer to the file object */ +) +{ + FRESULT res; + FATFS *fs; + DWORD ncl; + + + res = validate(&fp->obj, &fs); /* Check validity of the file object */ + if (res != FR_OK || (res = (FRESULT)fp->err) != FR_OK) LEAVE_FF(fs, res); + if (!(fp->flag & FA_WRITE)) LEAVE_FF(fs, FR_DENIED); /* Check access mode */ + + if (fp->obj.objsize > fp->fptr) { + if (fp->fptr == 0) { /* When set file size to zero, remove entire cluster chain */ + res = remove_chain(&fp->obj, fp->obj.sclust, 0); + fp->obj.sclust = 0; + } else { /* When truncate a part of the file, remove remaining clusters */ + ncl = get_fat(&fp->obj, fp->clust); + res = FR_OK; + if (ncl == 0xFFFFFFFF) res = FR_DISK_ERR; + if (ncl == 1) res = FR_INT_ERR; + if (res == FR_OK && ncl < fs->n_fatent) { + res = remove_chain(&fp->obj, ncl, fp->clust); + } + } + fp->obj.objsize = fp->fptr; /* Set file size to current R/W point */ + fp->flag |= FA_MODIFIED; +#if !_FS_TINY + if (res == FR_OK && (fp->flag & FA_DIRTY)) { + if (disk_write(fs->drv, fp->buf, fp->sect, 1) != RES_OK) { + res = FR_DISK_ERR; + } else { + fp->flag &= (BYTE)~FA_DIRTY; + } + } +#endif + if (res != FR_OK) ABORT(fs, res); + } + + LEAVE_FF(fs, res); +} + + + + +/*-----------------------------------------------------------------------*/ +/* Delete a File/Directory */ +/*-----------------------------------------------------------------------*/ + +FRESULT f_unlink ( + const TCHAR* path /* Pointer to the file or directory path */ +) +{ + FRESULT res; + DIR dj, sdj; + DWORD dclst = 0; + FATFS *fs; +#if _FS_EXFAT + _FDID obj; +#endif + DEF_NAMBUF + + + /* Get logical drive */ + res = find_volume(&path, &fs, FA_WRITE); + dj.obj.fs = fs; + if (res == FR_OK) { + INIT_NAMBUF(fs); + res = follow_path(&dj, path); /* Follow the file path */ + if (_FS_RPATH && res == FR_OK && (dj.fn[NSFLAG] & NS_DOT)) { + res = FR_INVALID_NAME; /* Cannot remove dot entry */ + } +#if _FS_LOCK != 0 + if (res == FR_OK) res = chk_lock(&dj, 2); /* Check if it is an open object */ +#endif + if (res == FR_OK) { /* The object is accessible */ + if (dj.fn[NSFLAG] & NS_NONAME) { + res = FR_INVALID_NAME; /* Cannot remove the origin directory */ + } else { + if (dj.obj.attr & AM_RDO) { + res = FR_DENIED; /* Cannot remove R/O object */ + } + } + if (res == FR_OK) { +#if _FS_EXFAT + obj.fs = fs; + if (fs->fs_type == FS_EXFAT) { + obj.sclust = dclst = ld_dword(fs->dirbuf + XDIR_FstClus); + obj.objsize = ld_qword(fs->dirbuf + XDIR_FileSize); + obj.stat = fs->dirbuf[XDIR_GenFlags] & 2; + } else +#endif + { + dclst = ld_clust(fs, dj.dir); + } + if (dj.obj.attr & AM_DIR) { /* Is it a sub-directory ? */ +#if _FS_RPATH != 0 + if (dclst == fs->cdir) { /* Is it the current directory? */ + res = FR_DENIED; + } else +#endif + { + sdj.obj.fs = fs; /* Open the sub-directory */ + sdj.obj.sclust = dclst; +#if _FS_EXFAT + if (fs->fs_type == FS_EXFAT) { + sdj.obj.objsize = obj.objsize; + sdj.obj.stat = obj.stat; + } +#endif + res = dir_sdi(&sdj, 0); + if (res == FR_OK) { + res = dir_read(&sdj, 0); /* Read an item */ + if (res == FR_OK) res = FR_DENIED; /* Not empty? */ + if (res == FR_NO_FILE) res = FR_OK; /* Empty? */ + } + } + } + } + if (res == FR_OK) { + res = dir_remove(&dj); /* Remove the directory entry */ + if (res == FR_OK && dclst) { /* Remove the cluster chain if exist */ +#if _FS_EXFAT + res = remove_chain(&obj, dclst, 0); +#else + res = remove_chain(&dj.obj, dclst, 0); +#endif + } + if (res == FR_OK) res = sync_fs(fs); + } + } + FREE_NAMBUF(); + } + + LEAVE_FF(fs, res); +} + + + + +/*-----------------------------------------------------------------------*/ +/* Create a Directory */ +/*-----------------------------------------------------------------------*/ + +FRESULT f_mkdir ( + const TCHAR* path /* Pointer to the directory path */ +) +{ + FRESULT res; + DIR dj; + FATFS *fs; + BYTE *dir; + UINT n; + DWORD dsc, dcl, pcl, tm; + DEF_NAMBUF + + + /* Get logical drive */ + res = find_volume(&path, &fs, FA_WRITE); + dj.obj.fs = fs; + if (res == FR_OK) { + INIT_NAMBUF(fs); + res = follow_path(&dj, path); /* Follow the file path */ + if (res == FR_OK) res = FR_EXIST; /* Any object with same name is already existing */ + if (_FS_RPATH && res == FR_NO_FILE && (dj.fn[NSFLAG] & NS_DOT)) { + res = FR_INVALID_NAME; + } + if (res == FR_NO_FILE) { /* Can create a new directory */ + dcl = create_chain(&dj.obj, 0); /* Allocate a cluster for the new directory table */ + dj.obj.objsize = (DWORD)fs->csize * SS(fs); + res = FR_OK; + if (dcl == 0) res = FR_DENIED; /* No space to allocate a new cluster */ + if (dcl == 1) res = FR_INT_ERR; + if (dcl == 0xFFFFFFFF) res = FR_DISK_ERR; + if (res == FR_OK) res = sync_window(fs); /* Flush FAT */ + tm = GET_FATTIME(); + if (res == FR_OK) { /* Initialize the new directory table */ + dsc = clust2sect(fs, dcl); + dir = fs->win; + mem_set(dir, 0, SS(fs)); + if (!_FS_EXFAT || fs->fs_type != FS_EXFAT) { + mem_set(dir + DIR_Name, ' ', 11); /* Create "." entry */ + dir[DIR_Name] = '.'; + dir[DIR_Attr] = AM_DIR; + st_dword(dir + DIR_ModTime, tm); + st_clust(fs, dir, dcl); + mem_cpy(dir + SZDIRE, dir, SZDIRE); /* Create ".." entry */ + dir[SZDIRE + 1] = '.'; pcl = dj.obj.sclust; + if (fs->fs_type == FS_FAT32 && pcl == fs->dirbase) pcl = 0; + st_clust(fs, dir + SZDIRE, pcl); + } + for (n = fs->csize; n; n--) { /* Write dot entries and clear following sectors */ + fs->winsect = dsc++; + fs->wflag = 1; + res = sync_window(fs); + if (res != FR_OK) break; + mem_set(dir, 0, SS(fs)); + } + } + if (res == FR_OK) res = dir_register(&dj); /* Register the object to the directoy */ + if (res == FR_OK) { +#if _FS_EXFAT + if (fs->fs_type == FS_EXFAT) { /* Initialize directory entry block */ + st_dword(fs->dirbuf + XDIR_ModTime, tm); /* Created time */ + st_dword(fs->dirbuf + XDIR_FstClus, dcl); /* Table start cluster */ + st_dword(fs->dirbuf + XDIR_FileSize, (DWORD)dj.obj.objsize); /* File size needs to be valid */ + st_dword(fs->dirbuf + XDIR_ValidFileSize, (DWORD)dj.obj.objsize); + fs->dirbuf[XDIR_GenFlags] = 3; /* Initialize the object flag (contiguous) */ + fs->dirbuf[XDIR_Attr] = AM_DIR; /* Attribute */ + res = store_xdir(&dj); + } else +#endif + { + dir = dj.dir; + st_dword(dir + DIR_ModTime, tm); /* Created time */ + st_clust(fs, dir, dcl); /* Table start cluster */ + dir[DIR_Attr] = AM_DIR; /* Attribute */ + fs->wflag = 1; + } + if (res == FR_OK) res = sync_fs(fs); + } else { + remove_chain(&dj.obj, dcl, 0); /* Could not register, remove cluster chain */ + } + } + FREE_NAMBUF(); + } + + LEAVE_FF(fs, res); +} + + + + +/*-----------------------------------------------------------------------*/ +/* Rename a File/Directory */ +/*-----------------------------------------------------------------------*/ + +FRESULT f_rename ( + const TCHAR* path_old, /* Pointer to the object name to be renamed */ + const TCHAR* path_new /* Pointer to the new name */ +) +{ + FRESULT res; + DIR djo, djn; + FATFS *fs; + BYTE buf[_FS_EXFAT ? SZDIRE * 2 : 24], *dir; + DWORD dw; + DEF_NAMBUF + + + get_ldnumber(&path_new); /* Ignore drive number of new name */ + res = find_volume(&path_old, &fs, FA_WRITE); /* Get logical drive of the old object */ + if (res == FR_OK) { + djo.obj.fs = fs; + INIT_NAMBUF(fs); + res = follow_path(&djo, path_old); /* Check old object */ + if (res == FR_OK && (djo.fn[NSFLAG] & (NS_DOT | NS_NONAME))) res = FR_INVALID_NAME; /* Check validity of name */ +#if _FS_LOCK != 0 + if (res == FR_OK) res = chk_lock(&djo, 2); +#endif + if (res == FR_OK) { /* Object to be renamed is found */ +#if _FS_EXFAT + if (fs->fs_type == FS_EXFAT) { /* At exFAT */ + BYTE nf, nn; + WORD nh; + + mem_cpy(buf, fs->dirbuf, SZDIRE * 2); /* Save 85+C0 entry of old object */ + mem_cpy(&djn, &djo, sizeof djo); + res = follow_path(&djn, path_new); /* Make sure if new object name is not in use */ + if (res == FR_OK) { /* Is new name already in use by any other object? */ + res = (djn.obj.sclust == djo.obj.sclust && djn.dptr == djo.dptr) ? FR_NO_FILE : FR_EXIST; + } + if (res == FR_NO_FILE) { /* It is a valid path and no name collision */ + res = dir_register(&djn); /* Register the new entry */ + if (res == FR_OK) { + nf = fs->dirbuf[XDIR_NumSec]; nn = fs->dirbuf[XDIR_NumName]; + nh = ld_word(fs->dirbuf + XDIR_NameHash); + mem_cpy(fs->dirbuf, buf, SZDIRE * 2); + fs->dirbuf[XDIR_NumSec] = nf; fs->dirbuf[XDIR_NumName] = nn; + st_word(fs->dirbuf + XDIR_NameHash, nh); +/* Start of critical section where any interruption can cause a cross-link */ + res = store_xdir(&djn); + } + } + } else +#endif + { /* At FAT12/FAT16/FAT32 */ + mem_cpy(buf, djo.dir + DIR_Attr, 21); /* Save information about the object except name */ + mem_cpy(&djn, &djo, sizeof (DIR)); /* Duplicate the directory object */ + res = follow_path(&djn, path_new); /* Make sure if new object name is not in use */ + if (res == FR_OK) { /* Is new name already in use by any other object? */ + res = (djn.obj.sclust == djo.obj.sclust && djn.dptr == djo.dptr) ? FR_NO_FILE : FR_EXIST; + } + if (res == FR_NO_FILE) { /* It is a valid path and no name collision */ + res = dir_register(&djn); /* Register the new entry */ + if (res == FR_OK) { + dir = djn.dir; /* Copy information about object except name */ + mem_cpy(dir + 13, buf + 2, 19); + dir[DIR_Attr] = buf[0] | AM_ARC; + fs->wflag = 1; + if ((dir[DIR_Attr] & AM_DIR) && djo.obj.sclust != djn.obj.sclust) { /* Update .. entry in the sub-directory if needed */ + dw = clust2sect(fs, ld_clust(fs, dir)); + if (!dw) { + res = FR_INT_ERR; + } else { +/* Start of critical section where any interruption can cause a cross-link */ + res = move_window(fs, dw); + dir = fs->win + SZDIRE * 1; /* Ptr to .. entry */ + if (res == FR_OK && dir[1] == '.') { + st_clust(fs, dir, djn.obj.sclust); + fs->wflag = 1; + } + } + } + } + } + } + if (res == FR_OK) { + res = dir_remove(&djo); /* Remove old entry */ + if (res == FR_OK) { + res = sync_fs(fs); + } + } +/* End of critical section */ + } + FREE_NAMBUF(); + } + + LEAVE_FF(fs, res); +} + +#endif /* !_FS_READONLY */ +#endif /* _FS_MINIMIZE == 0 */ +#endif /* _FS_MINIMIZE <= 1 */ +#endif /* _FS_MINIMIZE <= 2 */ + + + +#if _USE_CHMOD && !_FS_READONLY +/*-----------------------------------------------------------------------*/ +/* Change Attribute */ +/*-----------------------------------------------------------------------*/ + +FRESULT f_chmod ( + const TCHAR* path, /* Pointer to the file path */ + BYTE attr, /* Attribute bits */ + BYTE mask /* Attribute mask to change */ +) +{ + FRESULT res; + DIR dj; + FATFS *fs; + DEF_NAMBUF + + + res = find_volume(&path, &fs, FA_WRITE); /* Get logical drive */ + dj.obj.fs = fs; + if (res == FR_OK) { + INIT_NAMBUF(fs); + res = follow_path(&dj, path); /* Follow the file path */ + if (res == FR_OK && (dj.fn[NSFLAG] & (NS_DOT | NS_NONAME))) res = FR_INVALID_NAME; /* Check object validity */ + if (res == FR_OK) { + mask &= AM_RDO|AM_HID|AM_SYS|AM_ARC; /* Valid attribute mask */ +#if _FS_EXFAT + if (fs->fs_type == FS_EXFAT) { + fs->dirbuf[XDIR_Attr] = (attr & mask) | (fs->dirbuf[XDIR_Attr] & (BYTE)~mask); /* Apply attribute change */ + res = store_xdir(&dj); + } else +#endif + { + dj.dir[DIR_Attr] = (attr & mask) | (dj.dir[DIR_Attr] & (BYTE)~mask); /* Apply attribute change */ + fs->wflag = 1; + } + if (res == FR_OK) res = sync_fs(fs); + } + FREE_NAMBUF(); + } + + LEAVE_FF(fs, res); +} + + + + +/*-----------------------------------------------------------------------*/ +/* Change Timestamp */ +/*-----------------------------------------------------------------------*/ + +FRESULT f_utime ( + const TCHAR* path, /* Pointer to the file/directory name */ + const FILINFO* fno /* Pointer to the time stamp to be set */ +) +{ + FRESULT res; + DIR dj; + FATFS *fs; + DEF_NAMBUF + + + res = find_volume(&path, &fs, FA_WRITE); /* Get logical drive */ + dj.obj.fs = fs; + if (res == FR_OK) { + INIT_NAMBUF(fs); + res = follow_path(&dj, path); /* Follow the file path */ + if (res == FR_OK && (dj.fn[NSFLAG] & (NS_DOT | NS_NONAME))) res = FR_INVALID_NAME; /* Check object validity */ + if (res == FR_OK) { +#if _FS_EXFAT + if (fs->fs_type == FS_EXFAT) { + st_dword(fs->dirbuf + XDIR_ModTime, (DWORD)fno->fdate << 16 | fno->ftime); + res = store_xdir(&dj); + } else +#endif + { + st_dword(dj.dir + DIR_ModTime, (DWORD)fno->fdate << 16 | fno->ftime); + fs->wflag = 1; + } + if (res == FR_OK) res = sync_fs(fs); + } + FREE_NAMBUF(); + } + + LEAVE_FF(fs, res); +} + +#endif /* _USE_CHMOD && !_FS_READONLY */ + + + +#if _USE_LABEL +/*-----------------------------------------------------------------------*/ +/* Get Volume Label */ +/*-----------------------------------------------------------------------*/ + +FRESULT f_getlabel ( + const TCHAR* path, /* Path name of the logical drive number */ + TCHAR* label, /* Pointer to a buffer to return the volume label */ + DWORD* vsn /* Pointer to a variable to return the volume serial number */ +) +{ + FRESULT res; + DIR dj; + FATFS *fs; + UINT si, di; +#if _LFN_UNICODE || _FS_EXFAT + WCHAR w; +#endif + + /* Get logical drive */ + res = find_volume(&path, &fs, 0); + + /* Get volume label */ + if (res == FR_OK && label) { + dj.obj.fs = fs; dj.obj.sclust = 0; /* Open root directory */ + res = dir_sdi(&dj, 0); + if (res == FR_OK) { + res = dir_read(&dj, 1); /* Find a volume label entry */ + if (res == FR_OK) { +#if _FS_EXFAT + if (fs->fs_type == FS_EXFAT) { + for (si = di = 0; si < dj.dir[XDIR_NumLabel]; si++) { /* Extract volume label from 83 entry */ + w = ld_word(dj.dir + XDIR_Label + si * 2); +#if _LFN_UNICODE + label[di++] = w; +#else + w = ff_convert(w, 0); /* Unicode -> OEM */ + if (w == 0) w = '?'; /* Replace wrong character */ + if (_DF1S && w >= 0x100) label[di++] = (char)(w >> 8); + label[di++] = (char)w; +#endif + } + label[di] = 0; + } else +#endif + { + si = di = 0; /* Extract volume label from AM_VOL entry with code comversion */ + do { +#if _LFN_UNICODE + w = (si < 11) ? dj.dir[si++] : ' '; + if (IsDBCS1(w) && si < 11 && IsDBCS2(dj.dir[si])) { + w = w << 8 | dj.dir[si++]; + } + label[di++] = ff_convert(w, 1); /* OEM -> Unicode */ +#else + label[di++] = dj.dir[si++]; +#endif + } while (di < 11); + do { /* Truncate trailing spaces */ + label[di] = 0; + if (di == 0) break; + } while (label[--di] == ' '); + } + } + } + if (res == FR_NO_FILE) { /* No label entry and return nul string */ + label[0] = 0; + res = FR_OK; + } + } + + /* Get volume serial number */ + if (res == FR_OK && vsn) { + res = move_window(fs, fs->volbase); + if (res == FR_OK) { + switch (fs->fs_type) { + case FS_EXFAT: di = BPB_VolIDEx; break; + case FS_FAT32: di = BS_VolID32; break; + default: di = BS_VolID; + } + *vsn = ld_dword(fs->win + di); + } + } + + LEAVE_FF(fs, res); +} + + + +#if !_FS_READONLY +/*-----------------------------------------------------------------------*/ +/* Set Volume Label */ +/*-----------------------------------------------------------------------*/ + +FRESULT f_setlabel ( + const TCHAR* label /* Pointer to the volume label to set */ +) +{ + FRESULT res; + DIR dj; + FATFS *fs; + BYTE dirvn[22]; + UINT i, j, slen; + WCHAR w; + static const char badchr[] = "\"*+,.:;<=>\?[]|\x7F"; + + + /* Get logical drive */ + res = find_volume(&label, &fs, FA_WRITE); + if (res != FR_OK) LEAVE_FF(fs, res); + dj.obj.fs = fs; + + /* Get length of given volume label */ + for (slen = 0; (UINT)label[slen] >= ' '; slen++) ; /* Get name length */ + +#if _FS_EXFAT + if (fs->fs_type == FS_EXFAT) { /* On the exFAT volume */ + for (i = j = 0; i < slen; ) { /* Create volume label in directory form */ + w = label[i++]; +#if !_LFN_UNICODE + if (IsDBCS1(w)) { + w = (i < slen && IsDBCS2(label[i])) ? w << 8 | (BYTE)label[i++] : 0; + } + w = ff_convert(w, 1); +#endif + if (w == 0 || chk_chr(badchr, w) || j == 22) { /* Check validity check validity of the volume label */ + LEAVE_FF(fs, FR_INVALID_NAME); + } + st_word(dirvn + j, w); j += 2; + } + slen = j; + } else +#endif + { /* On the FAT12/16/32 volume */ + for ( ; slen && label[slen - 1] == ' '; slen--) ; /* Remove trailing spaces */ + if (slen) { /* Is there a volume label to be set? */ + dirvn[0] = 0; i = j = 0; /* Create volume label in directory form */ + do { +#if _LFN_UNICODE + w = ff_convert(ff_wtoupper(label[i++]), 0); +#else + w = (BYTE)label[i++]; + if (IsDBCS1(w)) { + w = (j < 10 && i < slen && IsDBCS2(label[i])) ? w << 8 | (BYTE)label[i++] : 0; + } +#if _USE_LFN != 0 + w = ff_convert(ff_wtoupper(ff_convert(w, 1)), 0); +#else + if (IsLower(w)) w -= 0x20; /* To upper ASCII characters */ +#ifdef _EXCVT + if (w >= 0x80) w = ExCvt[w - 0x80]; /* To upper extended characters (SBCS cfg) */ +#else + if (!_DF1S && w >= 0x80) w = 0; /* Reject extended characters (ASCII cfg) */ +#endif +#endif +#endif + if (w == 0 || chk_chr(badchr, w) || j >= (UINT)((w >= 0x100) ? 10 : 11)) { /* Reject invalid characters for volume label */ + LEAVE_FF(fs, FR_INVALID_NAME); + } + if (w >= 0x100) dirvn[j++] = (BYTE)(w >> 8); + dirvn[j++] = (BYTE)w; + } while (i < slen); + while (j < 11) dirvn[j++] = ' '; /* Fill remaining name field */ + if (dirvn[0] == DDEM) LEAVE_FF(fs, FR_INVALID_NAME); /* Reject illegal name (heading DDEM) */ + } + } + + /* Set volume label */ + dj.obj.sclust = 0; /* Open root directory */ + res = dir_sdi(&dj, 0); + if (res == FR_OK) { + res = dir_read(&dj, 1); /* Get volume label entry */ + if (res == FR_OK) { + if (_FS_EXFAT && fs->fs_type == FS_EXFAT) { + dj.dir[XDIR_NumLabel] = (BYTE)(slen / 2); /* Change the volume label */ + mem_cpy(dj.dir + XDIR_Label, dirvn, slen); + } else { + if (slen) { + mem_cpy(dj.dir, dirvn, 11); /* Change the volume label */ + } else { + dj.dir[DIR_Name] = DDEM; /* Remove the volume label */ + } + } + fs->wflag = 1; + res = sync_fs(fs); + } else { /* No volume label entry is found or error */ + if (res == FR_NO_FILE) { + res = FR_OK; + if (slen) { /* Create a volume label entry */ + res = dir_alloc(&dj, 1); /* Allocate an entry */ + if (res == FR_OK) { + mem_set(dj.dir, 0, SZDIRE); /* Clear the entry */ + if (_FS_EXFAT && fs->fs_type == FS_EXFAT) { + dj.dir[XDIR_Type] = 0x83; /* Create 83 entry */ + dj.dir[XDIR_NumLabel] = (BYTE)(slen / 2); + mem_cpy(dj.dir + XDIR_Label, dirvn, slen); + } else { + dj.dir[DIR_Attr] = AM_VOL; /* Create volume label entry */ + mem_cpy(dj.dir, dirvn, 11); + } + fs->wflag = 1; + res = sync_fs(fs); + } + } + } + } + } + + LEAVE_FF(fs, res); +} + +#endif /* !_FS_READONLY */ +#endif /* _USE_LABEL */ + + + +#if _USE_EXPAND && !_FS_READONLY +/*-----------------------------------------------------------------------*/ +/* Allocate a Contiguous Blocks to the File */ +/*-----------------------------------------------------------------------*/ + +FRESULT f_expand ( + FIL* fp, /* Pointer to the file object */ + FSIZE_t fsz, /* File size to be expanded to */ + BYTE opt /* Operation mode 0:Find and prepare or 1:Find and allocate */ +) +{ + FRESULT res; + FATFS *fs; + DWORD n, clst, stcl, scl, ncl, tcl, lclst; + + + res = validate(&fp->obj, &fs); /* Check validity of the file object */ + if (res != FR_OK || (res = (FRESULT)fp->err) != FR_OK) LEAVE_FF(fs, res); + if (fsz == 0 || fp->obj.objsize != 0 || !(fp->flag & FA_WRITE)) LEAVE_FF(fs, FR_DENIED); +#if _FS_EXFAT + if (fs->fs_type != FS_EXFAT && fsz >= 0x100000000) LEAVE_FF(fs, FR_DENIED); /* Check if in size limit */ +#endif + n = (DWORD)fs->csize * SS(fs); /* Cluster size */ + tcl = (DWORD)(fsz / n) + ((fsz & (n - 1)) ? 1 : 0); /* Number of clusters required */ + stcl = fs->last_clst; lclst = 0; + if (stcl < 2 || stcl >= fs->n_fatent) stcl = 2; + +#if _FS_EXFAT + if (fs->fs_type == FS_EXFAT) { + scl = find_bitmap(fs, stcl, tcl); /* Find a contiguous cluster block */ + if (scl == 0) res = FR_DENIED; /* No contiguous cluster block was found */ + if (scl == 0xFFFFFFFF) res = FR_DISK_ERR; + if (res == FR_OK) { + if (opt) { + res = change_bitmap(fs, scl, tcl, 1); /* Mark the cluster block 'in use' */ + lclst = scl + tcl - 1; + } else { + lclst = scl - 1; + } + } + } else +#endif + { + scl = clst = stcl; ncl = 0; + for (;;) { /* Find a contiguous cluster block */ + n = get_fat(&fp->obj, clst); + if (++clst >= fs->n_fatent) clst = 2; + if (n == 1) { res = FR_INT_ERR; break; } + if (n == 0xFFFFFFFF) { res = FR_DISK_ERR; break; } + if (n == 0) { /* Is it a free cluster? */ + if (++ncl == tcl) break; /* Break if a contiguous cluster block is found */ + } else { + scl = clst; ncl = 0; /* Not a free cluster */ + } + if (clst == stcl) { res = FR_DENIED; break; } /* No contiguous cluster? */ + } + if (res == FR_OK) { + if (opt) { + for (clst = scl, n = tcl; n; clst++, n--) { /* Create a cluster chain on the FAT */ + res = put_fat(fs, clst, (n == 1) ? 0xFFFFFFFF : clst + 1); + if (res != FR_OK) break; + lclst = clst; + } + } else { + lclst = scl - 1; + } + } + } + + if (res == FR_OK) { + fs->last_clst = lclst; /* Set suggested start cluster to start next */ + if (opt) { + fp->obj.sclust = scl; /* Update object allocation information */ + fp->obj.objsize = fsz; + if (_FS_EXFAT) fp->obj.stat = 2; /* Set status 'contiguous chain' */ + fp->flag |= FA_MODIFIED; + if (fs->free_clst < fs->n_fatent - 2) { /* Update FSINFO */ + fs->free_clst -= tcl; + fs->fsi_flag |= 1; + } + } + } + + LEAVE_FF(fs, res); +} + +#endif /* _USE_EXPAND && !_FS_READONLY */ + + + +#if _USE_FORWARD +/*-----------------------------------------------------------------------*/ +/* Forward data to the stream directly */ +/*-----------------------------------------------------------------------*/ + +FRESULT f_forward ( + FIL* fp, /* Pointer to the file object */ + UINT (*func)(const BYTE*,UINT), /* Pointer to the streaming function */ + UINT btf, /* Number of bytes to forward */ + UINT* bf /* Pointer to number of bytes forwarded */ +) +{ + FRESULT res; + FATFS *fs; + DWORD clst, sect; + FSIZE_t remain; + UINT rcnt, csect; + BYTE *dbuf; + + + *bf = 0; /* Clear transfer byte counter */ + res = validate(&fp->obj, &fs); /* Check validity of the file object */ + if (res != FR_OK || (res = (FRESULT)fp->err) != FR_OK) LEAVE_FF(fs, res); + if (!(fp->flag & FA_READ)) LEAVE_FF(fs, FR_DENIED); /* Check access mode */ + + remain = fp->obj.objsize - fp->fptr; + if (btf > remain) btf = (UINT)remain; /* Truncate btf by remaining bytes */ + + for ( ; btf && (*func)(0, 0); /* Repeat until all data transferred or stream goes busy */ + fp->fptr += rcnt, *bf += rcnt, btf -= rcnt) { + csect = (UINT)(fp->fptr / SS(fs) & (fs->csize - 1)); /* Sector offset in the cluster */ + if (fp->fptr % SS(fs) == 0) { /* On the sector boundary? */ + if (csect == 0) { /* On the cluster boundary? */ + clst = (fp->fptr == 0) ? /* On the top of the file? */ + fp->obj.sclust : get_fat(&fp->obj, fp->clust); + if (clst <= 1) ABORT(fs, FR_INT_ERR); + if (clst == 0xFFFFFFFF) ABORT(fs, FR_DISK_ERR); + fp->clust = clst; /* Update current cluster */ + } + } + sect = clust2sect(fs, fp->clust); /* Get current data sector */ + if (!sect) ABORT(fs, FR_INT_ERR); + sect += csect; +#if _FS_TINY + if (move_window(fs, sect) != FR_OK) ABORT(fs, FR_DISK_ERR); /* Move sector window to the file data */ + dbuf = fs->win; +#else + if (fp->sect != sect) { /* Fill sector cache with file data */ +#if !_FS_READONLY + if (fp->flag & FA_DIRTY) { /* Write-back dirty sector cache */ + if (disk_write(fs->drv, fp->buf, fp->sect, 1) != RES_OK) ABORT(fs, FR_DISK_ERR); + fp->flag &= (BYTE)~FA_DIRTY; + } +#endif + if (disk_read(fs->drv, fp->buf, sect, 1) != RES_OK) ABORT(fs, FR_DISK_ERR); + } + dbuf = fp->buf; +#endif + fp->sect = sect; + rcnt = SS(fs) - (UINT)fp->fptr % SS(fs); /* Number of bytes left in the sector */ + if (rcnt > btf) rcnt = btf; /* Clip it by btr if needed */ + rcnt = (*func)(dbuf + ((UINT)fp->fptr % SS(fs)), rcnt); /* Forward the file data */ + if (!rcnt) ABORT(fs, FR_INT_ERR); + } + + LEAVE_FF(fs, FR_OK); +} +#endif /* _USE_FORWARD */ + + + +#if _USE_MKFS && !_FS_READONLY +/*-----------------------------------------------------------------------*/ +/* Create FAT file system on the logical drive */ +/*-----------------------------------------------------------------------*/ + +FRESULT f_mkfs ( + const TCHAR* path, /* Logical drive number */ + BYTE opt, /* Format option */ + DWORD au, /* Size of allocation unit [byte] */ + void* work, /* Pointer to working buffer */ + UINT len /* Size of working buffer */ +) +{ + const UINT n_fats = 1; /* Number of FATs for FAT12/16/32 volume (1 or 2) */ + const UINT n_rootdir = 512; /* Number of root directory entries for FAT12/16 volume */ + static const WORD cst[] = {1, 4, 16, 64, 256, 512, 0}; /* Cluster size boundary for FAT12/16 volume (4Ks unit) */ + static const WORD cst32[] = {1, 2, 4, 8, 16, 32, 0}; /* Cluster size boundary for FAT32 volume (128Ks unit) */ + BYTE fmt, sys, *buf, *pte, pdrv, part; + WORD ss; + DWORD szb_buf, sz_buf, sz_blk, n_clst, pau, sect, nsect, n; + DWORD b_vol, b_fat, b_data; /* Base LBA for volume, fat, data */ + DWORD sz_vol, sz_rsv, sz_fat, sz_dir; /* Size for volume, fat, dir, data */ + UINT i; + int vol; + DSTATUS stat; +#if _USE_TRIM || _FS_EXFAT + DWORD tbl[3]; +#endif + + + /* Check mounted drive and clear work area */ + vol = get_ldnumber(&path); /* Get target logical drive */ + if (vol < 0) return FR_INVALID_DRIVE; + if (FatFs[vol]) FatFs[vol]->fs_type = 0; /* Clear mounted volume */ + pdrv = LD2PD(vol); /* Physical drive */ + part = LD2PT(vol); /* Partition (0:create as new, 1-4:get from partition table) */ + + /* Check physical drive status */ + stat = disk_initialize(pdrv); + if (stat & STA_NOINIT) return FR_NOT_READY; + if (stat & STA_PROTECT) return FR_WRITE_PROTECTED; + if (disk_ioctl(pdrv, GET_BLOCK_SIZE, &sz_blk) != RES_OK || !sz_blk || sz_blk > 32768 || (sz_blk & (sz_blk - 1))) sz_blk = 1; /* Erase block to align data area */ +#if _MAX_SS != _MIN_SS /* Get sector size of the medium */ + if (disk_ioctl(pdrv, GET_SECTOR_SIZE, &ss) != RES_OK) return FR_DISK_ERR; + if (ss > _MAX_SS || ss < _MIN_SS || (ss & (ss - 1))) return FR_DISK_ERR; +#else + ss = _MAX_SS; +#endif + if ((au != 0 && au < ss) || au > 0x1000000 || (au & (au - 1))) return FR_INVALID_PARAMETER; /* Check if au is valid */ + au /= ss; /* Cluster size in unit of sector */ + + /* Get working buffer */ + buf = (BYTE*)work; /* Working buffer */ + sz_buf = len / ss; /* Size of working buffer (sector) */ + szb_buf = sz_buf * ss; /* Size of working buffer (byte) */ + if (!szb_buf) return FR_MKFS_ABORTED; + + /* Determine where the volume to be located (b_vol, sz_vol) */ + if (_MULTI_PARTITION && part != 0) { + /* Get partition information from partition table in the MBR */ + if (disk_read(pdrv, buf, 0, 1) != RES_OK) return FR_DISK_ERR; /* Load MBR */ + if (ld_word(buf + BS_55AA) != 0xAA55) return FR_MKFS_ABORTED; /* Check if MBR is valid */ + pte = buf + (MBR_Table + (part - 1) * SZ_PTE); + if (!pte[PTE_System]) return FR_MKFS_ABORTED; /* No partition? */ + b_vol = ld_dword(pte + PTE_StLba); /* Get volume start sector */ + sz_vol = ld_dword(pte + PTE_SizLba); /* Get volume size */ + } else { + /* Create a single-partition in this function */ + if (disk_ioctl(pdrv, GET_SECTOR_COUNT, &sz_vol) != RES_OK) return FR_DISK_ERR; + b_vol = (opt & FM_SFD) ? 0 : 63; /* Volume start sector */ + if (sz_vol < b_vol) return FR_MKFS_ABORTED; + sz_vol -= b_vol; /* Volume size */ + } + if (sz_vol < 128) return FR_MKFS_ABORTED; /* Check if volume size is >=128s */ + + /* Pre-determine the FAT type */ + do { + if (_FS_EXFAT && (opt & FM_EXFAT)) { /* exFAT possible? */ + if ((opt & FM_ANY) == FM_EXFAT || sz_vol >= 0x4000000 || au > 128) { /* exFAT only, vol >= 64Ms or au > 128s ? */ + fmt = FS_EXFAT; break; + } + } + if (au > 128) return FR_INVALID_PARAMETER; /* Too large au for FAT/FAT32 */ + if (opt & FM_FAT32) { /* FAT32 possible? */ + if ((opt & FM_ANY) == FM_FAT32 || !(opt & FM_FAT)) { /* FAT32 only or no-FAT? */ + fmt = FS_FAT32; break; + } + } + if (!(opt & FM_FAT)) return FR_INVALID_PARAMETER; /* no-FAT? */ + fmt = FS_FAT16; + } while (0); + +#if _FS_EXFAT + if (fmt == FS_EXFAT) { /* Create an exFAT volume */ + DWORD szb_bit, szb_case, sum, nb, cl; + WCHAR ch, si; + UINT j, st; + BYTE b; + + if (sz_vol < 0x1000) return FR_MKFS_ABORTED; /* Too small volume? */ +#if _USE_TRIM + tbl[0] = b_vol; tbl[1] = b_vol + sz_vol - 1; /* Inform the device the volume area can be erased */ + disk_ioctl(pdrv, CTRL_TRIM, tbl); +#endif + /* Determine FAT location, data location and number of clusters */ + if (!au) { /* au auto-selection */ + au = 8; + if (sz_vol >= 0x80000) au = 64; /* >= 512Ks */ + if (sz_vol >= 0x4000000) au = 256; /* >= 64Ms */ + } + b_fat = b_vol + 32; /* FAT start at offset 32 */ + sz_fat = ((sz_vol / au + 2) * 4 + ss - 1) / ss; /* Number of FAT sectors */ + b_data = (b_fat + sz_fat + sz_blk - 1) & ~(sz_blk - 1); /* Align data area to the erase block boundary */ + if (b_data >= sz_vol / 2) return FR_MKFS_ABORTED; /* Too small volume? */ + n_clst = (sz_vol - (b_data - b_vol)) / au; /* Number of clusters */ + if (n_clst <16) return FR_MKFS_ABORTED; /* Too few clusters? */ + if (n_clst > MAX_EXFAT) return FR_MKFS_ABORTED; /* Too many clusters? */ + + szb_bit = (n_clst + 7) / 8; /* Size of allocation bitmap */ + tbl[0] = (szb_bit + au * ss - 1) / (au * ss); /* Number of allocation bitmap clusters */ + + /* Create a compressed up-case table */ + sect = b_data + au * tbl[0]; /* Table start sector */ + sum = 0; /* Table checksum to be stored in the 82 entry */ + st = si = i = j = szb_case = 0; + do { + switch (st) { + case 0: + ch = ff_wtoupper(si); /* Get an up-case char */ + if (ch != si) { + si++; break; /* Store the up-case char if exist */ + } + for (j = 1; (WCHAR)(si + j) && (WCHAR)(si + j) == ff_wtoupper((WCHAR)(si + j)); j++) ; /* Get run length of no-case block */ + if (j >= 128) { + ch = 0xFFFF; st = 2; break; /* Compress the no-case block if run is >= 128 */ + } + st = 1; /* Do not compress short run */ + /* continue */ + case 1: + ch = si++; /* Fill the short run */ + if (--j == 0) st = 0; + break; + default: + ch = (WCHAR)j; si += j; /* Number of chars to skip */ + st = 0; + } + sum = xsum32(buf[i + 0] = (BYTE)ch, sum); /* Put it into the write buffer */ + sum = xsum32(buf[i + 1] = (BYTE)(ch >> 8), sum); + i += 2; szb_case += 2; + if (!si || i == szb_buf) { /* Write buffered data when buffer full or end of process */ + n = (i + ss - 1) / ss; + if (disk_write(pdrv, buf, sect, n) != RES_OK) return FR_DISK_ERR; + sect += n; i = 0; + } + } while (si); + tbl[1] = (szb_case + au * ss - 1) / (au * ss); /* Number of up-case table clusters */ + tbl[2] = 1; /* Number of root dir clusters */ + + /* Initialize the allocation bitmap */ + sect = b_data; nsect = (szb_bit + ss - 1) / ss; /* Start of bitmap and number of sectors */ + nb = tbl[0] + tbl[1] + tbl[2]; /* Number of clusters in-use by system */ + do { + mem_set(buf, 0, szb_buf); + for (i = 0; nb >= 8 && i < szb_buf; buf[i++] = 0xFF, nb -= 8) ; + for (b = 1; nb && i < szb_buf; buf[i] |= b, b <<= 1, nb--) ; + n = (nsect > sz_buf) ? sz_buf : nsect; /* Write the buffered data */ + if (disk_write(pdrv, buf, sect, n) != RES_OK) return FR_DISK_ERR; + sect += n; nsect -= n; + } while (nsect); + + /* Initialize the FAT */ + sect = b_fat; nsect = sz_fat; /* Start of FAT and number of FAT sectors */ + j = nb = cl = 0; + do { + mem_set(buf, 0, szb_buf); i = 0; /* Clear work area and reset write index */ + if (cl == 0) { /* Set entry 0 and 1 */ + st_dword(buf + i, 0xFFFFFFF8); i += 4; cl++; + st_dword(buf + i, 0xFFFFFFFF); i += 4; cl++; + } + do { /* Create chains of bitmap, up-case and root dir */ + while (nb && i < szb_buf) { /* Create a chain */ + st_dword(buf + i, (nb > 1) ? cl + 1 : 0xFFFFFFFF); + i += 4; cl++; nb--; + } + if (!nb && j < 3) nb = tbl[j++]; /* Next chain */ + } while (nb && i < szb_buf); + n = (nsect > sz_buf) ? sz_buf : nsect; /* Write the buffered data */ + if (disk_write(pdrv, buf, sect, n) != RES_OK) return FR_DISK_ERR; + sect += n; nsect -= n; + } while (nsect); + + /* Initialize the root directory */ + mem_set(buf, 0, szb_buf); + buf[SZDIRE * 0 + 0] = 0x83; /* 83 entry (volume label) */ + buf[SZDIRE * 1 + 0] = 0x81; /* 81 entry (allocation bitmap) */ + st_dword(buf + SZDIRE * 1 + 20, 2); + st_dword(buf + SZDIRE * 1 + 24, szb_bit); + buf[SZDIRE * 2 + 0] = 0x82; /* 82 entry (up-case table) */ + st_dword(buf + SZDIRE * 2 + 4, sum); + st_dword(buf + SZDIRE * 2 + 20, 2 + tbl[0]); + st_dword(buf + SZDIRE * 2 + 24, szb_case); + sect = b_data + au * (tbl[0] + tbl[1]); nsect = au; /* Start of the root directory and number of sectors */ + do { /* Fill root directory sectors */ + n = (nsect > sz_buf) ? sz_buf : nsect; + if (disk_write(pdrv, buf, sect, n) != RES_OK) return FR_DISK_ERR; + mem_set(buf, 0, ss); + sect += n; nsect -= n; + } while (nsect); + + /* Create two set of the exFAT VBR blocks */ + sect = b_vol; + for (n = 0; n < 2; n++) { + /* Main record (+0) */ + mem_set(buf, 0, ss); + mem_cpy(buf + BS_JmpBoot, "\xEB\x76\x90" "EXFAT ", 11); /* Boot jump code (x86), OEM name */ + st_dword(buf + BPB_VolOfsEx, b_vol); /* Volume offset in the physical drive [sector] */ + st_dword(buf + BPB_TotSecEx, sz_vol); /* Volume size [sector] */ + st_dword(buf + BPB_FatOfsEx, b_fat - b_vol); /* FAT offset [sector] */ + st_dword(buf + BPB_FatSzEx, sz_fat); /* FAT size [sector] */ + st_dword(buf + BPB_DataOfsEx, b_data - b_vol); /* Data offset [sector] */ + st_dword(buf + BPB_NumClusEx, n_clst); /* Number of clusters */ + st_dword(buf + BPB_RootClusEx, 2 + tbl[0] + tbl[1]); /* Root dir cluster # */ + st_dword(buf + BPB_VolIDEx, GET_FATTIME()); /* VSN */ + st_word(buf + BPB_FSVerEx, 0x100); /* File system version (1.00) */ + for (buf[BPB_BytsPerSecEx] = 0, i = ss; i >>= 1; buf[BPB_BytsPerSecEx]++) ; /* Log2 of sector size [byte] */ + for (buf[BPB_SecPerClusEx] = 0, i = au; i >>= 1; buf[BPB_SecPerClusEx]++) ; /* Log2 of cluster size [sector] */ + buf[BPB_NumFATsEx] = 1; /* Number of FATs */ + buf[BPB_DrvNumEx] = 0x80; /* Drive number (for int13) */ + st_word(buf + BS_BootCodeEx, 0xFEEB); /* Boot code (x86) */ + st_word(buf + BS_55AA, 0xAA55); /* Signature (placed here regardless of sector size) */ + for (i = sum = 0; i < ss; i++) { /* VBR checksum */ + if (i != BPB_VolFlagEx && i != BPB_VolFlagEx + 1 && i != BPB_PercInUseEx) sum = xsum32(buf[i], sum); + } + if (disk_write(pdrv, buf, sect++, 1) != RES_OK) return FR_DISK_ERR; + /* Extended bootstrap record (+1..+8) */ + mem_set(buf, 0, ss); + st_word(buf + ss - 2, 0xAA55); /* Signature (placed at end of sector) */ + for (j = 1; j < 9; j++) { + for (i = 0; i < ss; sum = xsum32(buf[i++], sum)) ; /* VBR checksum */ + if (disk_write(pdrv, buf, sect++, 1) != RES_OK) return FR_DISK_ERR; + } + /* OEM/Reserved record (+9..+10) */ + mem_set(buf, 0, ss); + for ( ; j < 11; j++) { + for (i = 0; i < ss; sum = xsum32(buf[i++], sum)) ; /* VBR checksum */ + if (disk_write(pdrv, buf, sect++, 1) != RES_OK) return FR_DISK_ERR; + } + /* Sum record (+11) */ + for (i = 0; i < ss; i += 4) st_dword(buf + i, sum); /* Fill with checksum value */ + if (disk_write(pdrv, buf, sect++, 1) != RES_OK) return FR_DISK_ERR; + } + + } else +#endif /* _FS_EXFAT */ + { /* Create an FAT12/16/32 volume */ + do { + pau = au; + /* Pre-determine number of clusters and FAT sub-type */ + if (fmt == FS_FAT32) { /* FAT32 volume */ + if (!pau) { /* au auto-selection */ + n = sz_vol / 0x20000; /* Volume size in unit of 128KS */ + for (i = 0, pau = 1; cst32[i] && cst32[i] <= n; i++, pau <<= 1) ; /* Get from table */ + } + n_clst = sz_vol / pau; /* Number of clusters */ + sz_fat = (n_clst * 4 + 8 + ss - 1) / ss; /* FAT size [sector] */ + sz_rsv = 32; /* Number of reserved sectors */ + sz_dir = 0; /* No static directory */ + if (n_clst <= MAX_FAT16 || n_clst > MAX_FAT32) return FR_MKFS_ABORTED; + } else { /* FAT12/16 volume */ + if (!pau) { /* au auto-selection */ + n = sz_vol / 0x1000; /* Volume size in unit of 4KS */ + for (i = 0, pau = 1; cst[i] && cst[i] <= n; i++, pau <<= 1) ; /* Get from table */ + } + n_clst = sz_vol / pau; + if (n_clst > MAX_FAT12) { + n = n_clst * 2 + 4; /* FAT size [byte] */ + } else { + fmt = FS_FAT12; + n = (n_clst * 3 + 1) / 2 + 3; /* FAT size [byte] */ + } + sz_fat = (n + ss - 1) / ss; /* FAT size [sector] */ + sz_rsv = 1; /* Number of reserved sectors */ + sz_dir = (DWORD)n_rootdir * SZDIRE / ss; /* Rootdir size [sector] */ + } + b_fat = b_vol + sz_rsv; /* FAT base */ + b_data = b_fat + sz_fat * n_fats + sz_dir; /* Data base */ + + /* Align data base to erase block boundary (for flash memory media) */ + n = ((b_data + sz_blk - 1) & ~(sz_blk - 1)) - b_data; /* Next nearest erase block from current data base */ + if (fmt == FS_FAT32) { /* FAT32: Move FAT base */ + sz_rsv += n; b_fat += n; + } else { /* FAT12/16: Expand FAT size */ + sz_fat += n / n_fats; + } + + /* Determine number of clusters and final check of validity of the FAT sub-type */ + if (sz_vol < b_data + pau * 16 - b_vol) return FR_MKFS_ABORTED; /* Too small volume */ + n_clst = (sz_vol - sz_rsv - sz_fat * n_fats - sz_dir) / pau; + if (fmt == FS_FAT32) { + if (n_clst <= MAX_FAT16) { /* Too few clusters for FAT32 */ + if (!au && (au = pau / 2) != 0) continue; /* Adjust cluster size and retry */ + return FR_MKFS_ABORTED; + } + } + if (fmt == FS_FAT16) { + if (n_clst > MAX_FAT16) { /* Too many clusters for FAT16 */ + if (!au && (pau * 2) <= 64) { + au = pau * 2; continue; /* Adjust cluster size and retry */ + } + if ((opt & FM_FAT32)) { + fmt = FS_FAT32; continue; /* Switch type to FAT32 and retry */ + } + if (!au && (au = pau * 2) <= 128) continue; /* Adjust cluster size and retry */ + return FR_MKFS_ABORTED; + } + if (n_clst <= MAX_FAT12) { /* Too few clusters for FAT16 */ + if (!au && (au = pau * 2) <= 128) continue; /* Adjust cluster size and retry */ + return FR_MKFS_ABORTED; + } + } + if (fmt == FS_FAT12 && n_clst > MAX_FAT12) return FR_MKFS_ABORTED; /* Too many clusters for FAT12 */ + + /* Ok, it is the valid cluster configuration */ + break; + } while (1); + +#if _USE_TRIM + tbl[0] = b_vol; tbl[1] = b_vol + sz_vol - 1; /* Inform the device the volume area can be erased */ + disk_ioctl(pdrv, CTRL_TRIM, tbl); +#endif + /* Create FAT VBR */ + mem_set(buf, 0, ss); + mem_cpy(buf + BS_JmpBoot, "\xEB\xFE\x90" "MSDOS5.0", 11);/* Boot jump code (x86), OEM name */ + st_word(buf + BPB_BytsPerSec, ss); /* Sector size [byte] */ + buf[BPB_SecPerClus] = (BYTE)pau; /* Cluster size [sector] */ + st_word(buf + BPB_RsvdSecCnt, (WORD)sz_rsv); /* Size of reserved area */ + buf[BPB_NumFATs] = (BYTE)n_fats; /* Number of FATs */ + st_word(buf + BPB_RootEntCnt, (WORD)((fmt == FS_FAT32) ? 0 : n_rootdir)); /* Number of root directory entries */ + if (sz_vol < 0x10000) { + st_word(buf + BPB_TotSec16, (WORD)sz_vol); /* Volume size in 16-bit LBA */ + } else { + st_dword(buf + BPB_TotSec32, sz_vol); /* Volume size in 32-bit LBA */ + } + buf[BPB_Media] = 0xF8; /* Media descriptor byte */ + st_word(buf + BPB_SecPerTrk, 63); /* Number of sectors per track (for int13) */ + st_word(buf + BPB_NumHeads, 255); /* Number of heads (for int13) */ + st_dword(buf + BPB_HiddSec, b_vol); /* Volume offset in the physical drive [sector] */ + if (fmt == FS_FAT32) { + st_dword(buf + BS_VolID32, GET_FATTIME()); /* VSN */ + st_dword(buf + BPB_FATSz32, sz_fat); /* FAT size [sector] */ + st_dword(buf + BPB_RootClus32, 2); /* Root directory cluster # (2) */ + st_word(buf + BPB_FSInfo32, 1); /* Offset of FSINFO sector (VBR + 1) */ + st_word(buf + BPB_BkBootSec32, 6); /* Offset of backup VBR (VBR + 6) */ + buf[BS_DrvNum32] = 0x80; /* Drive number (for int13) */ + buf[BS_BootSig32] = 0x29; /* Extended boot signature */ + mem_cpy(buf + BS_VolLab32, "NO NAME " "FAT32 ", 19); /* Volume label, FAT signature */ + } else { + st_dword(buf + BS_VolID, GET_FATTIME()); /* VSN */ + st_word(buf + BPB_FATSz16, (WORD)sz_fat); /* FAT size [sector] */ + buf[BS_DrvNum] = 0x80; /* Drive number (for int13) */ + buf[BS_BootSig] = 0x29; /* Extended boot signature */ + mem_cpy(buf + BS_VolLab, "NO NAME " "FAT ", 19); /* Volume label, FAT signature */ + } + st_word(buf + BS_55AA, 0xAA55); /* Signature (offset is fixed here regardless of sector size) */ + if (disk_write(pdrv, buf, b_vol, 1) != RES_OK) return FR_DISK_ERR; /* Write it to the VBR sector */ + + /* Create FSINFO record if needed */ + if (fmt == FS_FAT32) { + disk_write(pdrv, buf, b_vol + 6, 1); /* Write backup VBR (VBR + 6) */ + mem_set(buf, 0, ss); + st_dword(buf + FSI_LeadSig, 0x41615252); + st_dword(buf + FSI_StrucSig, 0x61417272); + st_dword(buf + FSI_Free_Count, n_clst - 1); /* Number of free clusters */ + st_dword(buf + FSI_Nxt_Free, 2); /* Last allocated cluster# */ + st_word(buf + BS_55AA, 0xAA55); + disk_write(pdrv, buf, b_vol + 7, 1); /* Write backup FSINFO (VBR + 7) */ + disk_write(pdrv, buf, b_vol + 1, 1); /* Write original FSINFO (VBR + 1) */ + } + + /* Initialize FAT area */ + mem_set(buf, 0, (UINT)szb_buf); + sect = b_fat; /* FAT start sector */ + for (i = 0; i < n_fats; i++) { /* Initialize FATs each */ + if (fmt == FS_FAT32) { + st_dword(buf + 0, 0xFFFFFFF8); /* Entry 0 */ + st_dword(buf + 4, 0xFFFFFFFF); /* Entry 1 */ + st_dword(buf + 8, 0x0FFFFFFF); /* Entry 2 (root directory) */ + } else { + st_dword(buf + 0, (fmt == FS_FAT12) ? 0xFFFFF8 : 0xFFFFFFF8); /* Entry 0 and 1 */ + } + nsect = sz_fat; /* Number of FAT sectors */ + do { /* Fill FAT sectors */ + n = (nsect > sz_buf) ? sz_buf : nsect; + if (disk_write(pdrv, buf, sect, (UINT)n) != RES_OK) return FR_DISK_ERR; + mem_set(buf, 0, ss); + sect += n; nsect -= n; + } while (nsect); + } + + /* Initialize root directory (fill with zero) */ + nsect = (fmt == FS_FAT32) ? pau : sz_dir; /* Number of root directory sectors */ + do { + n = (nsect > sz_buf) ? sz_buf : nsect; + if (disk_write(pdrv, buf, sect, (UINT)n) != RES_OK) return FR_DISK_ERR; + sect += n; nsect -= n; + } while (nsect); + } + + /* Determine system ID in the partition table */ + if (_FS_EXFAT && fmt == FS_EXFAT) { + sys = 0x07; /* HPFS/NTFS/exFAT */ + } else { + if (fmt == FS_FAT32) { + sys = 0x0C; /* FAT32X */ + } else { + if (sz_vol >= 0x10000) { + sys = 0x06; /* FAT12/16 (>=64KS) */ + } else { + sys = (fmt == FS_FAT16) ? 0x04 : 0x01; /* FAT16 (<64KS) : FAT12 (<64KS) */ + } + } + } + + if (_MULTI_PARTITION && part != 0) { + /* Update system ID in the partition table */ + if (disk_read(pdrv, buf, 0, 1) != RES_OK) return FR_DISK_ERR; /* Read the MBR */ + buf[MBR_Table + (part - 1) * SZ_PTE + PTE_System] = sys; /* Set system type */ + if (disk_write(pdrv, buf, 0, 1) != RES_OK) return FR_DISK_ERR; /* Write it back to the MBR */ + } else { + if (!(opt & FM_SFD)) { + /* Create partition table in FDISK format */ + mem_set(buf, 0, ss); + st_word(buf + BS_55AA, 0xAA55); /* MBR signature */ + pte = buf + MBR_Table; /* Create partition table for single partition in the drive */ + pte[PTE_Boot] = 0; /* Boot indicator */ + pte[PTE_StHead] = 1; /* Start head */ + pte[PTE_StSec] = 1; /* Start sector */ + pte[PTE_StCyl] = 0; /* Start cylinder */ + pte[PTE_System] = sys; /* System type */ + n = (b_vol + sz_vol) / (63 * 255); /* (End CHS is incorrect) */ + pte[PTE_EdHead] = 254; /* End head */ + pte[PTE_EdSec] = (BYTE)(n >> 2 | 63); /* End sector */ + pte[PTE_EdCyl] = (BYTE)n; /* End cylinder */ + st_dword(pte + PTE_StLba, b_vol); /* Start offset in LBA */ + st_dword(pte + PTE_SizLba, sz_vol); /* Size in sectors */ + if (disk_write(pdrv, buf, 0, 1) != RES_OK) return FR_DISK_ERR; /* Write it to the MBR */ + } + } + + if (disk_ioctl(pdrv, CTRL_SYNC, 0) != RES_OK) return FR_DISK_ERR; + + return FR_OK; +} + + + +#if _MULTI_PARTITION +/*-----------------------------------------------------------------------*/ +/* Create partition table on the physical drive */ +/*-----------------------------------------------------------------------*/ + +FRESULT f_fdisk ( + BYTE pdrv, /* Physical drive number */ + const DWORD* szt, /* Pointer to the size table for each partitions */ + void* work /* Pointer to the working buffer */ +) +{ + UINT i, n, sz_cyl, tot_cyl, b_cyl, e_cyl, p_cyl; + BYTE s_hd, e_hd, *p, *buf = (BYTE*)work; + DSTATUS stat; + DWORD sz_disk, sz_part, s_part; + + + stat = disk_initialize(pdrv); + if (stat & STA_NOINIT) return FR_NOT_READY; + if (stat & STA_PROTECT) return FR_WRITE_PROTECTED; + if (disk_ioctl(pdrv, GET_SECTOR_COUNT, &sz_disk)) return FR_DISK_ERR; + + /* Determine the CHS without any care of the drive geometry */ + for (n = 16; n < 256 && sz_disk / n / 63 > 1024; n *= 2) ; + if (n == 256) n--; + e_hd = n - 1; + sz_cyl = 63 * n; + tot_cyl = sz_disk / sz_cyl; + + /* Create partition table */ + mem_set(buf, 0, _MAX_SS); + p = buf + MBR_Table; b_cyl = 0; + for (i = 0; i < 4; i++, p += SZ_PTE) { + p_cyl = (szt[i] <= 100U) ? (DWORD)tot_cyl * szt[i] / 100 : szt[i] / sz_cyl; + if (!p_cyl) continue; + s_part = (DWORD)sz_cyl * b_cyl; + sz_part = (DWORD)sz_cyl * p_cyl; + if (i == 0) { /* Exclude first track of cylinder 0 */ + s_hd = 1; + s_part += 63; sz_part -= 63; + } else { + s_hd = 0; + } + e_cyl = b_cyl + p_cyl - 1; + if (e_cyl >= tot_cyl) return FR_INVALID_PARAMETER; + + /* Set partition table */ + p[1] = s_hd; /* Start head */ + p[2] = (BYTE)((b_cyl >> 2) + 1); /* Start sector */ + p[3] = (BYTE)b_cyl; /* Start cylinder */ + p[4] = 0x06; /* System type (temporary setting) */ + p[5] = e_hd; /* End head */ + p[6] = (BYTE)((e_cyl >> 2) + 63); /* End sector */ + p[7] = (BYTE)e_cyl; /* End cylinder */ + st_dword(p + 8, s_part); /* Start sector in LBA */ + st_dword(p + 12, sz_part); /* Partition size */ + + /* Next partition */ + b_cyl += p_cyl; + } + st_word(p, 0xAA55); + + /* Write it to the MBR */ + return (disk_write(pdrv, buf, 0, 1) != RES_OK || disk_ioctl(pdrv, CTRL_SYNC, 0) != RES_OK) ? FR_DISK_ERR : FR_OK; +} + +#endif /* _MULTI_PARTITION */ +#endif /* _USE_MKFS && !_FS_READONLY */ + + + + +#if _USE_STRFUNC +/*-----------------------------------------------------------------------*/ +/* Get a string from the file */ +/*-----------------------------------------------------------------------*/ + +TCHAR* f_gets ( + TCHAR* buff, /* Pointer to the string buffer to read */ + int len, /* Size of string buffer (characters) */ + FIL* fp /* Pointer to the file object */ +) +{ + int n = 0; + TCHAR c, *p = buff; + BYTE s[2]; + UINT rc; + + + while (n < len - 1) { /* Read characters until buffer gets filled */ +#if _LFN_UNICODE +#if _STRF_ENCODE == 3 /* Read a character in UTF-8 */ + f_read(fp, s, 1, &rc); + if (rc != 1) break; + c = s[0]; + if (c >= 0x80) { + if (c < 0xC0) continue; /* Skip stray trailer */ + if (c < 0xE0) { /* Two-byte sequence */ + f_read(fp, s, 1, &rc); + if (rc != 1) break; + c = (c & 0x1F) << 6 | (s[0] & 0x3F); + if (c < 0x80) c = '?'; + } else { + if (c < 0xF0) { /* Three-byte sequence */ + f_read(fp, s, 2, &rc); + if (rc != 2) break; + c = c << 12 | (s[0] & 0x3F) << 6 | (s[1] & 0x3F); + if (c < 0x800) c = '?'; + } else { /* Reject four-byte sequence */ + c = '?'; + } + } + } +#elif _STRF_ENCODE == 2 /* Read a character in UTF-16BE */ + f_read(fp, s, 2, &rc); + if (rc != 2) break; + c = s[1] + (s[0] << 8); +#elif _STRF_ENCODE == 1 /* Read a character in UTF-16LE */ + f_read(fp, s, 2, &rc); + if (rc != 2) break; + c = s[0] + (s[1] << 8); +#else /* Read a character in ANSI/OEM */ + f_read(fp, s, 1, &rc); + if (rc != 1) break; + c = s[0]; + if (IsDBCS1(c)) { + f_read(fp, s, 1, &rc); + if (rc != 1) break; + c = (c << 8) + s[0]; + } + c = ff_convert(c, 1); /* OEM -> Unicode */ + if (!c) c = '?'; +#endif +#else /* Read a character without conversion */ + f_read(fp, s, 1, &rc); + if (rc != 1) break; + c = s[0]; +#endif + if (_USE_STRFUNC == 2 && c == '\r') continue; /* Strip '\r' */ + *p++ = c; + n++; + if (c == '\n') break; /* Break on EOL */ + } + *p = 0; + return n ? buff : 0; /* When no data read (eof or error), return with error. */ +} + + + + +#if !_FS_READONLY +#include +/*-----------------------------------------------------------------------*/ +/* Put a character to the file */ +/*-----------------------------------------------------------------------*/ + +typedef struct { + FIL *fp; /* Ptr to the writing file */ + int idx, nchr; /* Write index of buf[] (-1:error), number of chars written */ + BYTE buf[64]; /* Write buffer */ +} putbuff; + + +static +void putc_bfd ( /* Buffered write with code conversion */ + putbuff* pb, + TCHAR c +) +{ + UINT bw; + int i; + + + if (_USE_STRFUNC == 2 && c == '\n') { /* LF -> CRLF conversion */ + putc_bfd(pb, '\r'); + } + + i = pb->idx; /* Write index of pb->buf[] */ + if (i < 0) return; + +#if _LFN_UNICODE +#if _STRF_ENCODE == 3 /* Write a character in UTF-8 */ + if (c < 0x80) { /* 7-bit */ + pb->buf[i++] = (BYTE)c; + } else { + if (c < 0x800) { /* 11-bit */ + pb->buf[i++] = (BYTE)(0xC0 | c >> 6); + } else { /* 16-bit */ + pb->buf[i++] = (BYTE)(0xE0 | c >> 12); + pb->buf[i++] = (BYTE)(0x80 | (c >> 6 & 0x3F)); + } + pb->buf[i++] = (BYTE)(0x80 | (c & 0x3F)); + } +#elif _STRF_ENCODE == 2 /* Write a character in UTF-16BE */ + pb->buf[i++] = (BYTE)(c >> 8); + pb->buf[i++] = (BYTE)c; +#elif _STRF_ENCODE == 1 /* Write a character in UTF-16LE */ + pb->buf[i++] = (BYTE)c; + pb->buf[i++] = (BYTE)(c >> 8); +#else /* Write a character in ANSI/OEM */ + c = ff_convert(c, 0); /* Unicode -> OEM */ + if (!c) c = '?'; + if (c >= 0x100) + pb->buf[i++] = (BYTE)(c >> 8); + pb->buf[i++] = (BYTE)c; +#endif +#else /* Write a character without conversion */ + pb->buf[i++] = (BYTE)c; +#endif + + if (i >= (int)(sizeof pb->buf) - 3) { /* Write buffered characters to the file */ + f_write(pb->fp, pb->buf, (UINT)i, &bw); + i = (bw == (UINT)i) ? 0 : -1; + } + pb->idx = i; + pb->nchr++; +} + + +static +int putc_flush ( /* Flush left characters in the buffer */ + putbuff* pb +) +{ + UINT nw; + + if ( pb->idx >= 0 /* Flush buffered characters to the file */ + && f_write(pb->fp, pb->buf, (UINT)pb->idx, &nw) == FR_OK + && (UINT)pb->idx == nw) return pb->nchr; + return EOF; +} + + +static +void putc_init ( /* Initialize write buffer */ + putbuff* pb, + FIL* fp +) +{ + pb->fp = fp; + pb->nchr = pb->idx = 0; +} + + + +int f_putc ( + TCHAR c, /* A character to be output */ + FIL* fp /* Pointer to the file object */ +) +{ + putbuff pb; + + + putc_init(&pb, fp); + putc_bfd(&pb, c); /* Put the character */ + return putc_flush(&pb); +} + + + + +/*-----------------------------------------------------------------------*/ +/* Put a string to the file */ +/*-----------------------------------------------------------------------*/ + +int f_puts ( + const TCHAR* str, /* Pointer to the string to be output */ + FIL* fp /* Pointer to the file object */ +) +{ + putbuff pb; + + + putc_init(&pb, fp); + while (*str) putc_bfd(&pb, *str++); /* Put the string */ + return putc_flush(&pb); +} + + + + +/*-----------------------------------------------------------------------*/ +/* Put a formatted string to the file */ +/*-----------------------------------------------------------------------*/ + +int f_printf ( + FIL* fp, /* Pointer to the file object */ + const TCHAR* fmt, /* Pointer to the format string */ + ... /* Optional arguments... */ +) +{ + va_list arp; + putbuff pb; + BYTE f, r; + UINT i, j, w; + DWORD v; + TCHAR c, d, str[32], *p; + + + putc_init(&pb, fp); + + va_start(arp, fmt); + + for (;;) { + c = *fmt++; + if (c == 0) break; /* End of string */ + if (c != '%') { /* Non escape character */ + putc_bfd(&pb, c); + continue; + } + w = f = 0; + c = *fmt++; + if (c == '0') { /* Flag: '0' padding */ + f = 1; c = *fmt++; + } else { + if (c == '-') { /* Flag: left justified */ + f = 2; c = *fmt++; + } + } + while (IsDigit(c)) { /* Precision */ + w = w * 10 + c - '0'; + c = *fmt++; + } + if (c == 'l' || c == 'L') { /* Prefix: Size is long int */ + f |= 4; c = *fmt++; + } + if (!c) break; + d = c; + if (IsLower(d)) d -= 0x20; + switch (d) { /* Type is... */ + case 'S' : /* String */ + p = va_arg(arp, TCHAR*); + for (j = 0; p[j]; j++) ; + if (!(f & 2)) { + while (j++ < w) putc_bfd(&pb, ' '); + } + while (*p) putc_bfd(&pb, *p++); + while (j++ < w) putc_bfd(&pb, ' '); + continue; + case 'C' : /* Character */ + putc_bfd(&pb, (TCHAR)va_arg(arp, int)); continue; + case 'B' : /* Binary */ + r = 2; break; + case 'O' : /* Octal */ + r = 8; break; + case 'D' : /* Signed decimal */ + case 'U' : /* Unsigned decimal */ + r = 10; break; + case 'X' : /* Hexdecimal */ + r = 16; break; + default: /* Unknown type (pass-through) */ + putc_bfd(&pb, c); continue; + } + + /* Get an argument and put it in numeral */ + v = (f & 4) ? (DWORD)va_arg(arp, long) : ((d == 'D') ? (DWORD)(long)va_arg(arp, int) : (DWORD)va_arg(arp, unsigned int)); + if (d == 'D' && (v & 0x80000000)) { + v = 0 - v; + f |= 8; + } + i = 0; + do { + d = (TCHAR)(v % r); v /= r; + if (d > 9) d += (c == 'x') ? 0x27 : 0x07; + str[i++] = d + '0'; + } while (v && i < sizeof str / sizeof str[0]); + if (f & 8) str[i++] = '-'; + j = i; d = (f & 1) ? '0' : ' '; + while (!(f & 2) && j++ < w) putc_bfd(&pb, d); + do putc_bfd(&pb, str[--i]); while (i); + while (j++ < w) putc_bfd(&pb, d); + } + + va_end(arp); + + return putc_flush(&pb); +} + +#endif /* !_FS_READONLY */ +#endif /* _USE_STRFUNC */ diff --git a/source/fatfs/ff.h b/source/fatfs/ff.h new file mode 100644 index 0000000..905dd66 --- /dev/null +++ b/source/fatfs/ff.h @@ -0,0 +1,366 @@ +/*----------------------------------------------------------------------------/ +/ FatFs - Generic FAT file system module R0.12b / +/-----------------------------------------------------------------------------/ +/ +/ Copyright (C) 2016, ChaN, all right reserved. +/ +/ FatFs module is an open source software. Redistribution and use of FatFs in +/ source and binary forms, with or without modification, are permitted provided +/ that the following condition is met: + +/ 1. Redistributions of source code must retain the above copyright notice, +/ this condition and the following disclaimer. +/ +/ This software is provided by the copyright holder and contributors "AS IS" +/ and any warranties related to this software are DISCLAIMED. +/ The copyright owner or contributors be NOT LIABLE for any damages caused +/ by use of this software. +/----------------------------------------------------------------------------*/ + + +#ifndef _FATFS +#define _FATFS 68020 /* Revision ID */ + +#ifdef __cplusplus +extern "C" { +#endif + +#include "integer.h" /* Basic integer types */ +#include "ffconf.h" /* FatFs configuration options */ + +#if _FATFS != _FFCONF +#error Wrong configuration file (ffconf.h). +#endif + + + +/* Definitions of volume management */ + +#if _MULTI_PARTITION /* Multiple partition configuration */ +typedef struct { + BYTE pd; /* Physical drive number */ + BYTE pt; /* Partition: 0:Auto detect, 1-4:Forced partition) */ +} PARTITION; +extern PARTITION VolToPart[]; /* Volume - Partition resolution table */ +#define LD2PD(vol) (VolToPart[vol].pd) /* Get physical drive number */ +#define LD2PT(vol) (VolToPart[vol].pt) /* Get partition index */ + +#else /* Single partition configuration */ +#define LD2PD(vol) (BYTE)(vol) /* Each logical drive is bound to the same physical drive number */ +#define LD2PT(vol) 0 /* Find first valid partition or in SFD */ + +#endif + + + +/* Type of path name strings on FatFs API */ + +#if _LFN_UNICODE /* Unicode (UTF-16) string */ +#if _USE_LFN == 0 +#error _LFN_UNICODE must be 0 at non-LFN cfg. +#endif +#ifndef _INC_TCHAR +typedef WCHAR TCHAR; +#define _T(x) L ## x +#define _TEXT(x) L ## x +#endif +#else /* ANSI/OEM string */ +#ifndef _INC_TCHAR +typedef char TCHAR; +#define _T(x) x +#define _TEXT(x) x +#endif +#endif + + + +/* Type of file size variables */ + +#if _FS_EXFAT +#if _USE_LFN == 0 +#error LFN must be enabled when enable exFAT +#endif +typedef QWORD FSIZE_t; +#else +typedef DWORD FSIZE_t; +#endif + + + +/* File system object structure (FATFS) */ + +typedef struct { + BYTE fs_type; /* File system type (0:N/A) */ + BYTE drv; /* Physical drive number */ + BYTE n_fats; /* Number of FATs (1 or 2) */ + BYTE wflag; /* win[] flag (b0:dirty) */ + BYTE fsi_flag; /* FSINFO flags (b7:disabled, b0:dirty) */ + WORD id; /* File system mount ID */ + WORD n_rootdir; /* Number of root directory entries (FAT12/16) */ + WORD csize; /* Cluster size [sectors] */ +#if _MAX_SS != _MIN_SS + WORD ssize; /* Sector size (512, 1024, 2048 or 4096) */ +#endif +#if _USE_LFN != 0 + WCHAR* lfnbuf; /* LFN working buffer */ +#endif +#if _FS_EXFAT + BYTE* dirbuf; /* Directory entry block scratchpad buffer */ +#endif +#if _FS_REENTRANT + _SYNC_t sobj; /* Identifier of sync object */ +#endif +#if !_FS_READONLY + DWORD last_clst; /* Last allocated cluster */ + DWORD free_clst; /* Number of free clusters */ +#endif +#if _FS_RPATH != 0 + DWORD cdir; /* Current directory start cluster (0:root) */ +#if _FS_EXFAT + DWORD cdc_scl; /* Containing directory start cluster (invalid when cdir is 0) */ + DWORD cdc_size; /* b31-b8:Size of containing directory, b7-b0: Chain status */ + DWORD cdc_ofs; /* Offset in the containing directory (invalid when cdir is 0) */ +#endif +#endif + DWORD n_fatent; /* Number of FAT entries (number of clusters + 2) */ + DWORD fsize; /* Size of an FAT [sectors] */ + DWORD volbase; /* Volume base sector */ + DWORD fatbase; /* FAT base sector */ + DWORD dirbase; /* Root directory base sector/cluster */ + DWORD database; /* Data base sector */ + DWORD winsect; /* Current sector appearing in the win[] */ + BYTE win[_MAX_SS]; /* Disk access window for Directory, FAT (and file data at tiny cfg) */ +} FATFS; + + + +/* Object ID and allocation information (_FDID) */ + +typedef struct { + FATFS* fs; /* Pointer to the owner file system object */ + WORD id; /* Owner file system mount ID */ + BYTE attr; /* Object attribute */ + BYTE stat; /* Object chain status (b1-0: =0:not contiguous, =2:contiguous (no data on FAT), =3:got flagmented, b2:sub-directory stretched) */ + DWORD sclust; /* Object start cluster (0:no cluster or root directory) */ + FSIZE_t objsize; /* Object size (valid when sclust != 0) */ +#if _FS_EXFAT + DWORD n_cont; /* Size of coutiguous part, clusters - 1 (valid when stat == 3) */ + DWORD c_scl; /* Containing directory start cluster (valid when sclust != 0) */ + DWORD c_size; /* b31-b8:Size of containing directory, b7-b0: Chain status (valid when c_scl != 0) */ + DWORD c_ofs; /* Offset in the containing directory (valid when sclust != 0) */ +#endif +#if _FS_LOCK != 0 + UINT lockid; /* File lock ID origin from 1 (index of file semaphore table Files[]) */ +#endif +} _FDID; + + + +/* File object structure (FIL) */ + +typedef struct { + _FDID obj; /* Object identifier (must be the 1st member to detect invalid object pointer) */ + BYTE flag; /* File status flags */ + BYTE err; /* Abort flag (error code) */ + FSIZE_t fptr; /* File read/write pointer (Zeroed on file open) */ + DWORD clust; /* Current cluster of fpter (invalid when fprt is 0) */ + DWORD sect; /* Sector number appearing in buf[] (0:invalid) */ +#if !_FS_READONLY + DWORD dir_sect; /* Sector number containing the directory entry */ + BYTE* dir_ptr; /* Pointer to the directory entry in the win[] */ +#endif +#if _USE_FASTSEEK + DWORD* cltbl; /* Pointer to the cluster link map table (nulled on open, set by application) */ +#endif +#if !_FS_TINY + BYTE buf[_MAX_SS]; /* File private data read/write window */ +#endif +} FIL; + + + +/* Directory object structure (DIR) */ + +typedef struct { + _FDID obj; /* Object identifier */ + DWORD dptr; /* Current read/write offset */ + DWORD clust; /* Current cluster */ + DWORD sect; /* Current sector */ + BYTE* dir; /* Pointer to the directory item in the win[] */ + BYTE fn[12]; /* SFN (in/out) {body[8],ext[3],status[1]} */ +#if _USE_LFN != 0 + DWORD blk_ofs; /* Offset of current entry block being processed (0xFFFFFFFF:Invalid) */ +#endif +#if _USE_FIND + const TCHAR* pat; /* Pointer to the name matching pattern */ +#endif +} DIR; + + + +/* File information structure (FILINFO) */ + +typedef struct { + FSIZE_t fsize; /* File size */ + WORD fdate; /* Modified date */ + WORD ftime; /* Modified time */ + BYTE fattrib; /* File attribute */ +#if _USE_LFN != 0 + TCHAR altname[13]; /* Altenative file name */ + TCHAR fname[_MAX_LFN + 1]; /* Primary file name */ +#else + TCHAR fname[13]; /* File name */ +#endif +} FILINFO; + + + +/* File function return code (FRESULT) */ + +typedef enum { + FR_OK = 0, /* (0) Succeeded */ + FR_DISK_ERR, /* (1) A hard error occurred in the low level disk I/O layer */ + FR_INT_ERR, /* (2) Assertion failed */ + FR_NOT_READY, /* (3) The physical drive cannot work */ + FR_NO_FILE, /* (4) Could not find the file */ + FR_NO_PATH, /* (5) Could not find the path */ + FR_INVALID_NAME, /* (6) The path name format is invalid */ + FR_DENIED, /* (7) Access denied due to prohibited access or directory full */ + FR_EXIST, /* (8) Access denied due to prohibited access */ + FR_INVALID_OBJECT, /* (9) The file/directory object is invalid */ + FR_WRITE_PROTECTED, /* (10) The physical drive is write protected */ + FR_INVALID_DRIVE, /* (11) The logical drive number is invalid */ + FR_NOT_ENABLED, /* (12) The volume has no work area */ + FR_NO_FILESYSTEM, /* (13) There is no valid FAT volume */ + FR_MKFS_ABORTED, /* (14) The f_mkfs() aborted due to any problem */ + FR_TIMEOUT, /* (15) Could not get a grant to access the volume within defined period */ + FR_LOCKED, /* (16) The operation is rejected according to the file sharing policy */ + FR_NOT_ENOUGH_CORE, /* (17) LFN working buffer could not be allocated */ + FR_TOO_MANY_OPEN_FILES, /* (18) Number of open files > _FS_LOCK */ + FR_INVALID_PARAMETER /* (19) Given parameter is invalid */ +} FRESULT; + + + +/*--------------------------------------------------------------*/ +/* FatFs module application interface */ + +FRESULT f_open (FIL* fp, const TCHAR* path, BYTE mode); /* Open or create a file */ +FRESULT f_close (FIL* fp); /* Close an open file object */ +FRESULT f_read (FIL* fp, void* buff, UINT btr, UINT* br); /* Read data from the file */ +FRESULT f_write (FIL* fp, const void* buff, UINT btw, UINT* bw); /* Write data to the file */ +FRESULT f_lseek (FIL* fp, FSIZE_t ofs); /* Move file pointer of the file object */ +FRESULT f_truncate (FIL* fp); /* Truncate the file */ +FRESULT f_sync (FIL* fp); /* Flush cached data of the writing file */ +FRESULT f_opendir (DIR* dp, const TCHAR* path); /* Open a directory */ +FRESULT f_closedir (DIR* dp); /* Close an open directory */ +FRESULT f_readdir (DIR* dp, FILINFO* fno); /* Read a directory item */ +FRESULT f_findfirst (DIR* dp, FILINFO* fno, const TCHAR* path, const TCHAR* pattern); /* Find first file */ +FRESULT f_findnext (DIR* dp, FILINFO* fno); /* Find next file */ +FRESULT f_mkdir (const TCHAR* path); /* Create a sub directory */ +FRESULT f_unlink (const TCHAR* path); /* Delete an existing file or directory */ +FRESULT f_rename (const TCHAR* path_old, const TCHAR* path_new); /* Rename/Move a file or directory */ +FRESULT f_stat (const TCHAR* path, FILINFO* fno); /* Get file status */ +FRESULT f_chmod (const TCHAR* path, BYTE attr, BYTE mask); /* Change attribute of a file/dir */ +FRESULT f_utime (const TCHAR* path, const FILINFO* fno); /* Change timestamp of a file/dir */ +FRESULT f_chdir (const TCHAR* path); /* Change current directory */ +FRESULT f_chdrive (const TCHAR* path); /* Change current drive */ +FRESULT f_getcwd (TCHAR* buff, UINT len); /* Get current directory */ +FRESULT f_getfree (const TCHAR* path, DWORD* nclst, FATFS** fatfs); /* Get number of free clusters on the drive */ +FRESULT f_getlabel (const TCHAR* path, TCHAR* label, DWORD* vsn); /* Get volume label */ +FRESULT f_setlabel (const TCHAR* label); /* Set volume label */ +FRESULT f_forward (FIL* fp, UINT(*func)(const BYTE*,UINT), UINT btf, UINT* bf); /* Forward data to the stream */ +FRESULT f_expand (FIL* fp, FSIZE_t szf, BYTE opt); /* Allocate a contiguous block to the file */ +FRESULT f_mount (FATFS* fs, const TCHAR* path, BYTE opt); /* Mount/Unmount a logical drive */ +FRESULT f_mkfs (const TCHAR* path, BYTE opt, DWORD au, void* work, UINT len); /* Create a FAT volume */ +FRESULT f_fdisk (BYTE pdrv, const DWORD* szt, void* work); /* Divide a physical drive into some partitions */ +int f_putc (TCHAR c, FIL* fp); /* Put a character to the file */ +int f_puts (const TCHAR* str, FIL* cp); /* Put a string to the file */ +int f_printf (FIL* fp, const TCHAR* str, ...); /* Put a formatted string to the file */ +TCHAR* f_gets (TCHAR* buff, int len, FIL* fp); /* Get a string from the file */ + +#define f_eof(fp) ((int)((fp)->fptr == (fp)->obj.objsize)) +#define f_error(fp) ((fp)->err) +#define f_tell(fp) ((fp)->fptr) +#define f_size(fp) ((fp)->obj.objsize) +#define f_rewind(fp) f_lseek((fp), 0) +#define f_rewinddir(dp) f_readdir((dp), 0) + +#ifndef EOF +#define EOF (-1) +#endif + + + + +/*--------------------------------------------------------------*/ +/* Additional user defined functions */ + +/* RTC function */ +#if !_FS_READONLY && !_FS_NORTC +DWORD get_fattime (void); +#endif + +/* Unicode support functions */ +#if _USE_LFN != 0 /* Unicode - OEM code conversion */ +WCHAR ff_convert (WCHAR chr, UINT dir); /* OEM-Unicode bidirectional conversion */ +WCHAR ff_wtoupper (WCHAR chr); /* Unicode upper-case conversion */ +#if _USE_LFN == 3 /* Memory functions */ +void* ff_memalloc (UINT msize); /* Allocate memory block */ +void ff_memfree (void* mblock); /* Free memory block */ +#endif +#endif + +/* Sync functions */ +#if _FS_REENTRANT +int ff_cre_syncobj (BYTE vol, _SYNC_t* sobj); /* Create a sync object */ +int ff_req_grant (_SYNC_t sobj); /* Lock sync object */ +void ff_rel_grant (_SYNC_t sobj); /* Unlock sync object */ +int ff_del_syncobj (_SYNC_t sobj); /* Delete a sync object */ +#endif + + + + +/*--------------------------------------------------------------*/ +/* Flags and offset address */ + + +/* File access mode and open method flags (3rd argument of f_open) */ +#define FA_READ 0x01 +#define FA_WRITE 0x02 +#define FA_OPEN_EXISTING 0x00 +#define FA_CREATE_NEW 0x04 +#define FA_CREATE_ALWAYS 0x08 +#define FA_OPEN_ALWAYS 0x10 +#define FA_OPEN_APPEND 0x30 + +/* Fast seek controls (2nd argument of f_lseek) */ +#define CREATE_LINKMAP ((FSIZE_t)0 - 1) + +/* Format options (2nd argument of f_mkfs) */ +#define FM_FAT 0x01 +#define FM_FAT32 0x02 +#define FM_EXFAT 0x04 +#define FM_ANY 0x07 +#define FM_SFD 0x08 + +/* Filesystem type (FATFS.fs_type) */ +#define FS_FAT12 1 +#define FS_FAT16 2 +#define FS_FAT32 3 +#define FS_EXFAT 4 + +/* File attribute bits for directory entry (FILINFO.fattrib) */ +#define AM_RDO 0x01 /* Read only */ +#define AM_HID 0x02 /* Hidden */ +#define AM_SYS 0x04 /* System */ +#define AM_DIR 0x10 /* Directory */ +#define AM_ARC 0x20 /* Archive */ + + +#ifdef __cplusplus +} +#endif + +#endif /* _FATFS */ diff --git a/source/fatfs/ffconf.h b/source/fatfs/ffconf.h new file mode 100644 index 0000000..e1f75e6 --- /dev/null +++ b/source/fatfs/ffconf.h @@ -0,0 +1,267 @@ +/*---------------------------------------------------------------------------/ +/ FatFs - FAT file system module configuration file +/---------------------------------------------------------------------------*/ + +#define _FFCONF 68020 /* Revision ID */ + +/*---------------------------------------------------------------------------/ +/ Function Configurations +/---------------------------------------------------------------------------*/ + +#define _FS_READONLY 0 +/* This option switches read-only configuration. (0:Read/Write or 1:Read-only) +/ Read-only configuration removes writing API functions, f_write(), f_sync(), +/ f_unlink(), f_mkdir(), f_chmod(), f_rename(), f_truncate(), f_getfree() +/ and optional writing functions as well. */ + + +#define _FS_MINIMIZE 0 +/* This option defines minimization level to remove some basic API functions. +/ +/ 0: All basic functions are enabled. +/ 1: f_stat(), f_getfree(), f_unlink(), f_mkdir(), f_truncate() and f_rename() +/ are removed. +/ 2: f_opendir(), f_readdir() and f_closedir() are removed in addition to 1. +/ 3: f_lseek() function is removed in addition to 2. */ + + +#define _USE_STRFUNC 0 +/* This option switches string functions, f_gets(), f_putc(), f_puts() and +/ f_printf(). +/ +/ 0: Disable string functions. +/ 1: Enable without LF-CRLF conversion. +/ 2: Enable with LF-CRLF conversion. */ + + +#define _USE_FIND 0 +/* This option switches filtered directory read functions, f_findfirst() and +/ f_findnext(). (0:Disable, 1:Enable 2:Enable with matching altname[] too) */ + + +#define _USE_MKFS 1 +/* This option switches f_mkfs() function. (0:Disable or 1:Enable) */ + + +#define _USE_FASTSEEK 0 +/* This option switches fast seek function. (0:Disable or 1:Enable) */ + + +#define _USE_EXPAND 0 +/* This option switches f_expand function. (0:Disable or 1:Enable) */ + + +#define _USE_CHMOD 0 +/* This option switches attribute manipulation functions, f_chmod() and f_utime(). +/ (0:Disable or 1:Enable) Also _FS_READONLY needs to be 0 to enable this option. */ + + +#define _USE_LABEL 1 +/* This option switches volume label functions, f_getlabel() and f_setlabel(). +/ (0:Disable or 1:Enable) */ + + +#define _USE_FORWARD 0 +/* This option switches f_forward() function. (0:Disable or 1:Enable) */ + + +/*---------------------------------------------------------------------------/ +/ Locale and Namespace Configurations +/---------------------------------------------------------------------------*/ + +#define _CODE_PAGE 437 +/* This option specifies the OEM code page to be used on the target system. +/ Incorrect setting of the code page can cause a file open failure. +/ +/ 1 - ASCII (No extended character. Non-LFN cfg. only) +/ 437 - U.S. +/ 720 - Arabic +/ 737 - Greek +/ 771 - KBL +/ 775 - Baltic +/ 850 - Latin 1 +/ 852 - Latin 2 +/ 855 - Cyrillic +/ 857 - Turkish +/ 860 - Portuguese +/ 861 - Icelandic +/ 862 - Hebrew +/ 863 - Canadian French +/ 864 - Arabic +/ 865 - Nordic +/ 866 - Russian +/ 869 - Greek 2 +/ 932 - Japanese (DBCS) +/ 936 - Simplified Chinese (DBCS) +/ 949 - Korean (DBCS) +/ 950 - Traditional Chinese (DBCS) +*/ + + +#define _USE_LFN 2 +#define _MAX_LFN 255 +/* The _USE_LFN switches the support of long file name (LFN). +/ +/ 0: Disable support of LFN. _MAX_LFN has no effect. +/ 1: Enable LFN with static working buffer on the BSS. Always NOT thread-safe. +/ 2: Enable LFN with dynamic working buffer on the STACK. +/ 3: Enable LFN with dynamic working buffer on the HEAP. +/ +/ To enable the LFN, Unicode handling functions (option/unicode.c) must be added +/ to the project. The working buffer occupies (_MAX_LFN + 1) * 2 bytes and +/ additional 608 bytes at exFAT enabled. _MAX_LFN can be in range from 12 to 255. +/ It should be set 255 to support full featured LFN operations. +/ When use stack for the working buffer, take care on stack overflow. When use heap +/ memory for the working buffer, memory management functions, ff_memalloc() and +/ ff_memfree(), must be added to the project. */ + + +#define _LFN_UNICODE 0 +/* This option switches character encoding on the API. (0:ANSI/OEM or 1:UTF-16) +/ To use Unicode string for the path name, enable LFN and set _LFN_UNICODE = 1. +/ This option also affects behavior of string I/O functions. */ + + +#define _STRF_ENCODE 0 +/* When _LFN_UNICODE == 1, this option selects the character encoding ON THE FILE to +/ be read/written via string I/O functions, f_gets(), f_putc(), f_puts and f_printf(). +/ +/ 0: ANSI/OEM +/ 1: UTF-16LE +/ 2: UTF-16BE +/ 3: UTF-8 +/ +/ This option has no effect when _LFN_UNICODE == 0. */ + + +#define _FS_RPATH 0 +/* This option configures support of relative path. +/ +/ 0: Disable relative path and remove related functions. +/ 1: Enable relative path. f_chdir() and f_chdrive() are available. +/ 2: f_getcwd() function is available in addition to 1. +*/ + + +/*---------------------------------------------------------------------------/ +/ Drive/Volume Configurations +/---------------------------------------------------------------------------*/ + +#define _VOLUMES 10 +/* Number of volumes (logical drives) to be used. */ + + +#define _STR_VOLUME_ID 0 +#define _VOLUME_STRS "sdcard","sysnand","systwln","systwlp","emunand","emutwln","emutwlp","imgnand","imgtwln","imgtwlp" +/* _STR_VOLUME_ID switches string support of volume ID. +/ When _STR_VOLUME_ID is set to 1, also pre-defined strings can be used as drive +/ number in the path name. _VOLUME_STRS defines the drive ID strings for each +/ logical drives. Number of items must be equal to _VOLUMES. Valid characters for +/ the drive ID strings are: A-Z and 0-9. */ + + +#define _MULTI_PARTITION 1 +/* This option switches support of multi-partition on a physical drive. +/ By default (0), each logical drive number is bound to the same physical drive +/ number and only an FAT volume found on the physical drive will be mounted. +/ When multi-partition is enabled (1), each logical drive number can be bound to +/ arbitrary physical drive and partition listed in the VolToPart[]. Also f_fdisk() +/ funciton will be available. */ + + +#define _MIN_SS 512 +#define _MAX_SS 512 +/* These options configure the range of sector size to be supported. (512, 1024, +/ 2048 or 4096) Always set both 512 for most systems, all type of memory cards and +/ harddisk. But a larger value may be required for on-board flash memory and some +/ type of optical media. When _MAX_SS is larger than _MIN_SS, FatFs is configured +/ to variable sector size and GET_SECTOR_SIZE command must be implemented to the +/ disk_ioctl() function. */ + + +#define _USE_TRIM 0 +/* This option switches support of ATA-TRIM. (0:Disable or 1:Enable) +/ To enable Trim function, also CTRL_TRIM command should be implemented to the +/ disk_ioctl() function. */ + + +#define _FS_NOFSINFO 0 +/* If you need to know correct free space on the FAT32 volume, set bit 0 of this +/ option, and f_getfree() function at first time after volume mount will force +/ a full FAT scan. Bit 1 controls the use of last allocated cluster number. +/ +/ bit0=0: Use free cluster count in the FSINFO if available. +/ bit0=1: Do not trust free cluster count in the FSINFO. +/ bit1=0: Use last allocated cluster number in the FSINFO if available. +/ bit1=1: Do not trust last allocated cluster number in the FSINFO. +*/ + + + +/*---------------------------------------------------------------------------/ +/ System Configurations +/---------------------------------------------------------------------------*/ + +#define _FS_TINY 0 +/* This option switches tiny buffer configuration. (0:Normal or 1:Tiny) +/ At the tiny configuration, size of file object (FIL) is reduced _MAX_SS bytes. +/ Instead of private sector buffer eliminated from the file object, common sector +/ buffer in the file system object (FATFS) is used for the file data transfer. */ + + +#define _FS_EXFAT 0 +/* This option switches support of exFAT file system. (0:Disable or 1:Enable) +/ When enable exFAT, also LFN needs to be enabled. (_USE_LFN >= 1) +/ Note that enabling exFAT discards C89 compatibility. */ + + +#define _FS_NORTC 1 +#define _NORTC_MON 1 +#define _NORTC_MDAY 1 +#define _NORTC_YEAR 2016 +/* The option _FS_NORTC switches timestamp functiton. If the system does not have +/ any RTC function or valid timestamp is not needed, set _FS_NORTC = 1 to disable +/ the timestamp function. All objects modified by FatFs will have a fixed timestamp +/ defined by _NORTC_MON, _NORTC_MDAY and _NORTC_YEAR in local time. +/ To enable timestamp function (_FS_NORTC = 0), get_fattime() function need to be +/ added to the project to get current time form real-time clock. _NORTC_MON, +/ _NORTC_MDAY and _NORTC_YEAR have no effect. +/ These options have no effect at read-only configuration (_FS_READONLY = 1). */ + + +#define _FS_LOCK 8 +/* The option _FS_LOCK switches file lock function to control duplicated file open +/ and illegal operation to open objects. This option must be 0 when _FS_READONLY +/ is 1. +/ +/ 0: Disable file lock function. To avoid volume corruption, application program +/ should avoid illegal open, remove and rename to the open objects. +/ >0: Enable file lock function. The value defines how many files/sub-directories +/ can be opened simultaneously under file lock control. Note that the file +/ lock control is independent of re-entrancy. */ + + +#define _FS_REENTRANT 0 +#define _FS_TIMEOUT 1000 +#define _SYNC_t HANDLE +/* The option _FS_REENTRANT switches the re-entrancy (thread safe) of the FatFs +/ module itself. Note that regardless of this option, file access to different +/ volume is always re-entrant and volume control functions, f_mount(), f_mkfs() +/ and f_fdisk() function, are always not re-entrant. Only file/directory access +/ to the same volume is under control of this function. +/ +/ 0: Disable re-entrancy. _FS_TIMEOUT and _SYNC_t have no effect. +/ 1: Enable re-entrancy. Also user provided synchronization handlers, +/ ff_req_grant(), ff_rel_grant(), ff_del_syncobj() and ff_cre_syncobj() +/ function, must be added to the project. Samples are available in +/ option/syscall.c. +/ +/ The _FS_TIMEOUT defines timeout period in unit of time tick. +/ The _SYNC_t defines O/S dependent sync object type. e.g. HANDLE, ID, OS_EVENT*, +/ SemaphoreHandle_t and etc.. A header file for O/S definitions needs to be +/ included somewhere in the scope of ff.h. */ + +/* #include // O/S definitions */ + + +/*--- End of configuration options ---*/ diff --git a/source/fatfs/integer.h b/source/fatfs/integer.h new file mode 100644 index 0000000..5dd8ec3 --- /dev/null +++ b/source/fatfs/integer.h @@ -0,0 +1,38 @@ +/*-------------------------------------------*/ +/* Integer type definitions for FatFs module */ +/*-------------------------------------------*/ + +#ifndef _FF_INTEGER +#define _FF_INTEGER + +#ifdef _WIN32 /* FatFs development platform */ + +#include +#include +typedef unsigned __int64 QWORD; + + +#else /* Embedded platform */ + +/* These types MUST be 16-bit or 32-bit */ +typedef int INT; +typedef unsigned int UINT; + +/* This type MUST be 8-bit */ +typedef unsigned char BYTE; + +/* These types MUST be 16-bit */ +typedef short SHORT; +typedef unsigned short WORD; +typedef unsigned short WCHAR; + +/* These types MUST be 32-bit */ +typedef long LONG; +typedef unsigned long DWORD; + +/* This type MUST be 64-bit (Remove this for C89 compatibility) */ +typedef unsigned long long QWORD; + +#endif + +#endif diff --git a/source/fatfs/option/ccsbcs.c b/source/fatfs/option/ccsbcs.c new file mode 100644 index 0000000..e2762dc --- /dev/null +++ b/source/fatfs/option/ccsbcs.c @@ -0,0 +1,388 @@ +/*------------------------------------------------------------------------*/ +/* Unicode - Local code bidirectional converter (C)ChaN, 2015 */ +/* (SBCS code pages) */ +/*------------------------------------------------------------------------*/ +/* 437 U.S. +/ 720 Arabic +/ 737 Greek +/ 771 KBL +/ 775 Baltic +/ 850 Latin 1 +/ 852 Latin 2 +/ 855 Cyrillic +/ 857 Turkish +/ 860 Portuguese +/ 861 Icelandic +/ 862 Hebrew +/ 863 Canadian French +/ 864 Arabic +/ 865 Nordic +/ 866 Russian +/ 869 Greek 2 +*/ + +#include "../ff.h" + + +#if _CODE_PAGE == 437 +#define _TBLDEF 1 +static +const WCHAR Tbl[] = { /* CP437(0x80-0xFF) to Unicode conversion table */ + 0x00C7, 0x00FC, 0x00E9, 0x00E2, 0x00E4, 0x00E0, 0x00E5, 0x00E7, 0x00EA, 0x00EB, 0x00E8, 0x00EF, 0x00EE, 0x00EC, 0x00C4, 0x00C5, + 0x00C9, 0x00E6, 0x00C6, 0x00F4, 0x00F6, 0x00F2, 0x00FB, 0x00F9, 0x00FF, 0x00D6, 0x00DC, 0x00A2, 0x00A3, 0x00A5, 0x20A7, 0x0192, + 0x00E1, 0x00ED, 0x00F3, 0x00FA, 0x00F1, 0x00D1, 0x00AA, 0x00BA, 0x00BF, 0x2310, 0x00AC, 0x00BD, 0x00BC, 0x00A1, 0x00AB, 0x00BB, + 0x2591, 0x2592, 0x2593, 0x2502, 0x2524, 0x2561, 0x2562, 0x2556, 0x2555, 0x2563, 0x2551, 0x2557, 0x255D, 0x255C, 0x255B, 0x2510, + 0x2514, 0x2534, 0x252C, 0x251C, 0x2500, 0x253C, 0x255E, 0x255F, 0x255A, 0x2554, 0x2569, 0x2566, 0x2560, 0x2550, 0x256C, 0x2567, + 0x2568, 0x2564, 0x2565, 0x2559, 0x2558, 0x2552, 0x2553, 0x256B, 0x256A, 0x2518, 0x250C, 0x2588, 0x2584, 0x258C, 0x2590, 0x2580, + 0x03B1, 0x00DF, 0x0393, 0x03C0, 0x03A3, 0x03C3, 0x00B5, 0x03C4, 0x03A6, 0x0398, 0x03A9, 0x03B4, 0x221E, 0x03C6, 0x03B5, 0x2229, + 0x2261, 0x00B1, 0x2265, 0x2264, 0x2320, 0x2321, 0x00F7, 0x2248, 0x00B0, 0x2219, 0x00B7, 0x221A, 0x207F, 0x00B2, 0x25A0, 0x00A0 +}; + +#elif _CODE_PAGE == 720 +#define _TBLDEF 1 +static +const WCHAR Tbl[] = { /* CP720(0x80-0xFF) to Unicode conversion table */ + 0x0000, 0x0000, 0x00E9, 0x00E2, 0x0000, 0x00E0, 0x0000, 0x00E7, 0x00EA, 0x00EB, 0x00E8, 0x00EF, 0x00EE, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0651, 0x0652, 0x00F4, 0x00A4, 0x0640, 0x00FB, 0x00F9, 0x0621, 0x0622, 0x0623, 0x0624, 0x00A3, 0x0625, 0x0626, 0x0627, + 0x0628, 0x0629, 0x062A, 0x062B, 0x062C, 0x062D, 0x062E, 0x062F, 0x0630, 0x0631, 0x0632, 0x0633, 0x0634, 0x0635, 0x00AB, 0x00BB, + 0x2591, 0x2592, 0x2593, 0x2502, 0x2524, 0x2561, 0x2562, 0x2556, 0x2555, 0x2563, 0x2551, 0x2557, 0x255D, 0x255C, 0x255B, 0x2510, + 0x2514, 0x2534, 0x252C, 0x251C, 0x2500, 0x253C, 0x255E, 0x255F, 0x255A, 0x2554, 0x2569, 0x2566, 0x2560, 0x2550, 0x256C, 0x2567, + 0x2568, 0x2564, 0x2565, 0x2559, 0x2558, 0x2552, 0x2553, 0x256B, 0x256A, 0x2518, 0x250C, 0x2588, 0x2584, 0x258C, 0x2590, 0x2580, + 0x0636, 0x0637, 0x0638, 0x0639, 0x063A, 0x0641, 0x00B5, 0x0642, 0x0643, 0x0644, 0x0645, 0x0646, 0x0647, 0x0648, 0x0649, 0x064A, + 0x2261, 0x064B, 0x064C, 0x064D, 0x064E, 0x064F, 0x0650, 0x2248, 0x00B0, 0x2219, 0x00B7, 0x221A, 0x207F, 0x00B2, 0x25A0, 0x00A0 +}; + +#elif _CODE_PAGE == 737 +#define _TBLDEF 1 +static +const WCHAR Tbl[] = { /* CP737(0x80-0xFF) to Unicode conversion table */ + 0x0391, 0x0392, 0x0393, 0x0394, 0x0395, 0x0396, 0x0397, 0x0398, 0x0399, 0x039A, 0x039B, 0x039C, 0x039D, 0x039E, 0x039F, 0x03A0, + 0x03A1, 0x03A3, 0x03A4, 0x03A5, 0x03A6, 0x03A7, 0x03A8, 0x03A9, 0x03B1, 0x03B2, 0x03B3, 0x03B4, 0x03B5, 0x03B6, 0x03B7, 0x03B8, + 0x03B9, 0x03BA, 0x03BB, 0x03BC, 0x03BD, 0x03BE, 0x03BF, 0x03C0, 0x03C1, 0x03C3, 0x03C2, 0x03C4, 0x03C5, 0x03C6, 0x03C7, 0x03C8, + 0x2591, 0x2592, 0x2593, 0x2502, 0x2524, 0x2561, 0x2562, 0x2556, 0x2555, 0x2563, 0x2551, 0x2557, 0x255D, 0x255C, 0x255B, 0x2510, + 0x2514, 0x2534, 0x252C, 0x251C, 0x2500, 0x253C, 0x255E, 0x255F, 0x255A, 0x2554, 0x2569, 0x2566, 0x2560, 0x2550, 0x256C, 0x2567, + 0x2568, 0x2564, 0x2565, 0x2559, 0x2558, 0x2552, 0x2553, 0x256B, 0x256A, 0x2518, 0x250C, 0x2588, 0x2584, 0x258C, 0x2590, 0x2580, + 0x03C9, 0x03AC, 0x03AD, 0x03AE, 0x03CA, 0x03AF, 0x03CC, 0x03CD, 0x03CB, 0x03CE, 0x0386, 0x0388, 0x0389, 0x038A, 0x038C, 0x038E, + 0x038F, 0x00B1, 0x2265, 0x2264, 0x03AA, 0x03AB, 0x00F7, 0x2248, 0x00B0, 0x2219, 0x00B7, 0x221A, 0x207F, 0x00B2, 0x25A0, 0x00A0 +}; + +#elif _CODE_PAGE == 771 +#define _TBLDEF 1 +static +const WCHAR Tbl[] = { /* CP771(0x80-0xFF) to Unicode conversion table */ + 0x0410, 0x0411, 0x0412, 0x0413, 0x0414, 0x0415, 0x0416, 0x0417, 0x0418, 0x0419, 0x041A, 0x041B, 0x041C, 0x041D, 0x041E, 0x041F, + 0x0420, 0x0421, 0x0422, 0x0423, 0x0424, 0x0425, 0x0426, 0x0427, 0x0428, 0x0429, 0x042A, 0x042B, 0x042C, 0x042D, 0x042E, 0x042F, + 0x0430, 0x0431, 0x0432, 0x0433, 0x0434, 0x0435, 0x0436, 0x0437, 0x0438, 0x0439, 0x043A, 0x043B, 0x043C, 0x043D, 0x043E, 0x043F, + 0x2591, 0x2592, 0x2593, 0x2502, 0x2524, 0x2561, 0x2562, 0x2556, 0x2555, 0x2563, 0x2551, 0x2557, 0x255D, 0x255C, 0x2558, 0x2510, + 0x2514, 0x2534, 0x252C, 0x251C, 0x2500, 0x253C, 0x255E, 0x255F, 0x255A, 0x2554, 0x2569, 0x2566, 0x2560, 0x2550, 0x256C, 0x2567, + 0x2568, 0x2564, 0x2565, 0x2559, 0x2558, 0x2552, 0x2553, 0x256B, 0x256A, 0x2518, 0x250C, 0x2588, 0x0104, 0x0105, 0x010C, 0x010D, + 0x0440, 0x0441, 0x0442, 0x0443, 0x0444, 0x0445, 0x0446, 0x0447, 0x0448, 0x0449, 0x044A, 0x044B, 0x044C, 0x044D, 0x044E, 0x044F, + 0x0118, 0x0119, 0x0116, 0x0117, 0x012E, 0x012F, 0x0160, 0x0161, 0x0172, 0x0173, 0x016A, 0x016B, 0x017D, 0x017E, 0x25A0, 0x00A0 +}; + +#elif _CODE_PAGE == 775 +#define _TBLDEF 1 +static +const WCHAR Tbl[] = { /* CP775(0x80-0xFF) to Unicode conversion table */ + 0x0106, 0x00FC, 0x00E9, 0x0101, 0x00E4, 0x0123, 0x00E5, 0x0107, 0x0142, 0x0113, 0x0156, 0x0157, 0x012B, 0x0179, 0x00C4, 0x00C5, + 0x00C9, 0x00E6, 0x00C6, 0x014D, 0x00F6, 0x0122, 0x00A2, 0x015A, 0x015B, 0x00D6, 0x00DC, 0x00F8, 0x00A3, 0x00D8, 0x00D7, 0x00A4, + 0x0100, 0x012A, 0x00F3, 0x017B, 0x017C, 0x017A, 0x201D, 0x00A6, 0x00A9, 0x00AE, 0x00AC, 0x00BD, 0x00BC, 0x0141, 0x00AB, 0x00BB, + 0x2591, 0x2592, 0x2593, 0x2502, 0x2524, 0x0104, 0x010C, 0x0118, 0x0116, 0x2563, 0x2551, 0x2557, 0x255D, 0x012E, 0x0160, 0x2510, + 0x2514, 0x2534, 0x252C, 0x251C, 0x2500, 0x253C, 0x0172, 0x016A, 0x255A, 0x2554, 0x2569, 0x2566, 0x2560, 0x2550, 0x256C, 0x017D, + 0x0105, 0x010D, 0x0119, 0x0117, 0x012F, 0x0161, 0x0173, 0x016B, 0x017E, 0x2518, 0x250C, 0x2588, 0x2584, 0x258C, 0x2590, 0x2580, + 0x00D3, 0x00DF, 0x014C, 0x0143, 0x00F5, 0x00D5, 0x00B5, 0x0144, 0x0136, 0x0137, 0x013B, 0x013C, 0x0146, 0x0112, 0x0145, 0x2019, + 0x00AD, 0x00B1, 0x201C, 0x00BE, 0x00B6, 0x00A7, 0x00F7, 0x201E, 0x00B0, 0x2219, 0x00B7, 0x00B9, 0x00B3, 0x00B2, 0x25A0, 0x00A0 +}; + +#elif _CODE_PAGE == 850 +#define _TBLDEF 1 +static +const WCHAR Tbl[] = { /* CP850(0x80-0xFF) to Unicode conversion table */ + 0x00C7, 0x00FC, 0x00E9, 0x00E2, 0x00E4, 0x00E0, 0x00E5, 0x00E7, 0x00EA, 0x00EB, 0x00E8, 0x00EF, 0x00EE, 0x00EC, 0x00C4, 0x00C5, + 0x00C9, 0x00E6, 0x00C6, 0x00F4, 0x00F6, 0x00F2, 0x00FB, 0x00F9, 0x00FF, 0x00D6, 0x00DC, 0x00F8, 0x00A3, 0x00D8, 0x00D7, 0x0192, + 0x00E1, 0x00ED, 0x00F3, 0x00FA, 0x00F1, 0x00D1, 0x00AA, 0x00BA, 0x00BF, 0x00AE, 0x00AC, 0x00BD, 0x00BC, 0x00A1, 0x00AB, 0x00BB, + 0x2591, 0x2592, 0x2593, 0x2502, 0x2524, 0x00C1, 0x00C2, 0x00C0, 0x00A9, 0x2563, 0x2551, 0x2557, 0x255D, 0x00A2, 0x00A5, 0x2510, + 0x2514, 0x2534, 0x252C, 0x251C, 0x2500, 0x253C, 0x00E3, 0x00C3, 0x255A, 0x2554, 0x2569, 0x2566, 0x2560, 0x2550, 0x256C, 0x00A4, + 0x00F0, 0x00D0, 0x00CA, 0x00CB, 0x00C8, 0x0131, 0x00CD, 0x00CE, 0x00CF, 0x2518, 0x250C, 0x2588, 0x2584, 0x00A6, 0x00CC, 0x2580, + 0x00D3, 0x00DF, 0x00D4, 0x00D2, 0x00F5, 0x00D5, 0x00B5, 0x00FE, 0x00DE, 0x00DA, 0x00DB, 0x00D9, 0x00FD, 0x00DD, 0x00AF, 0x00B4, + 0x00AD, 0x00B1, 0x2017, 0x00BE, 0x00B6, 0x00A7, 0x00F7, 0x00B8, 0x00B0, 0x00A8, 0x00B7, 0x00B9, 0x00B3, 0x00B2, 0x25A0, 0x00A0 +}; + +#elif _CODE_PAGE == 852 +#define _TBLDEF 1 +static +const WCHAR Tbl[] = { /* CP852(0x80-0xFF) to Unicode conversion table */ + 0x00C7, 0x00FC, 0x00E9, 0x00E2, 0x00E4, 0x016F, 0x0107, 0x00E7, 0x0142, 0x00EB, 0x0150, 0x0151, 0x00EE, 0x0179, 0x00C4, 0x0106, + 0x00C9, 0x0139, 0x013A, 0x00F4, 0x00F6, 0x013D, 0x013E, 0x015A, 0x015B, 0x00D6, 0x00DC, 0x0164, 0x0165, 0x0141, 0x00D7, 0x010D, + 0x00E1, 0x00ED, 0x00F3, 0x00FA, 0x0104, 0x0105, 0x017D, 0x017E, 0x0118, 0x0119, 0x00AC, 0x017A, 0x010C, 0x015F, 0x00AB, 0x00BB, + 0x2591, 0x2592, 0x2593, 0x2502, 0x2524, 0x00C1, 0x00C2, 0x011A, 0x015E, 0x2563, 0x2551, 0x2557, 0x255D, 0x017B, 0x017C, 0x2510, + 0x2514, 0x2534, 0x252C, 0x251C, 0x2500, 0x253C, 0x0102, 0x0103, 0x255A, 0x2554, 0x2569, 0x2566, 0x2560, 0x2550, 0x256C, 0x00A4, + 0x0111, 0x0110, 0x010E, 0x00CB, 0x010F, 0x0147, 0x00CD, 0x00CE, 0x011B, 0x2518, 0x250C, 0x2588, 0x2584, 0x0162, 0x016E, 0x2580, + 0x00D3, 0x00DF, 0x00D4, 0x0143, 0x0144, 0x0148, 0x0160, 0x0161, 0x0154, 0x00DA, 0x0155, 0x0170, 0x00FD, 0x00DD, 0x0163, 0x00B4, + 0x00AD, 0x02DD, 0x02DB, 0x02C7, 0x02D8, 0x00A7, 0x00F7, 0x00B8, 0x00B0, 0x00A8, 0x02D9, 0x0171, 0x0158, 0x0159, 0x25A0, 0x00A0 +}; + +#elif _CODE_PAGE == 855 +#define _TBLDEF 1 +static +const WCHAR Tbl[] = { /* CP855(0x80-0xFF) to Unicode conversion table */ + 0x0452, 0x0402, 0x0453, 0x0403, 0x0451, 0x0401, 0x0454, 0x0404, 0x0455, 0x0405, 0x0456, 0x0406, 0x0457, 0x0407, 0x0458, 0x0408, + 0x0459, 0x0409, 0x045A, 0x040A, 0x045B, 0x040B, 0x045C, 0x040C, 0x045E, 0x040E, 0x045F, 0x040F, 0x044E, 0x042E, 0x044A, 0x042A, + 0x0430, 0x0410, 0x0431, 0x0411, 0x0446, 0x0426, 0x0434, 0x0414, 0x0435, 0x0415, 0x0444, 0x0424, 0x0433, 0x0413, 0x00AB, 0x00BB, + 0x2591, 0x2592, 0x2593, 0x2502, 0x2524, 0x0445, 0x0425, 0x0438, 0x0418, 0x2563, 0x2551, 0x2557, 0x255D, 0x0439, 0x0419, 0x2510, + 0x2514, 0x2534, 0x252C, 0x251C, 0x2500, 0x253C, 0x043A, 0x041A, 0x255A, 0x2554, 0x2569, 0x2566, 0x2560, 0x2550, 0x256C, 0x00A4, + 0x043B, 0x041B, 0x043C, 0x041C, 0x043D, 0x041D, 0x043E, 0x041E, 0x043F, 0x2518, 0x250C, 0x2588, 0x2584, 0x041F, 0x044F, 0x2580, + 0x042F, 0x0440, 0x0420, 0x0441, 0x0421, 0x0442, 0x0422, 0x0443, 0x0423, 0x0436, 0x0416, 0x0432, 0x0412, 0x044C, 0x042C, 0x2116, + 0x00AD, 0x044B, 0x042B, 0x0437, 0x0417, 0x0448, 0x0428, 0x044D, 0x042D, 0x0449, 0x0429, 0x0447, 0x0427, 0x00A7, 0x25A0, 0x00A0 +}; + +#elif _CODE_PAGE == 857 +#define _TBLDEF 1 +static +const WCHAR Tbl[] = { /* CP857(0x80-0xFF) to Unicode conversion table */ + 0x00C7, 0x00FC, 0x00E9, 0x00E2, 0x00E4, 0x00E0, 0x00E5, 0x00E7, 0x00EA, 0x00EB, 0x00E8, 0x00EF, 0x00EE, 0x0131, 0x00C4, 0x00C5, + 0x00C9, 0x00E6, 0x00C6, 0x00F4, 0x00F6, 0x00F2, 0x00FB, 0x00F9, 0x0130, 0x00D6, 0x00DC, 0x00F8, 0x00A3, 0x00D8, 0x015E, 0x015F, + 0x00E1, 0x00ED, 0x00F3, 0x00FA, 0x00F1, 0x00D1, 0x011E, 0x011F, 0x00BF, 0x00AE, 0x00AC, 0x00BD, 0x00BC, 0x00A1, 0x00AB, 0x00BB, + 0x2591, 0x2592, 0x2593, 0x2502, 0x2524, 0x00C1, 0x00C2, 0x00C0, 0x00A9, 0x2563, 0x2551, 0x2557, 0x255D, 0x00A2, 0x00A5, 0x2510, + 0x2514, 0x2534, 0x252C, 0x251C, 0x2500, 0x253C, 0x00E3, 0x00C3, 0x255A, 0x2554, 0x2569, 0x2566, 0x2560, 0x2550, 0x256C, 0x00A4, + 0x00BA, 0x00AA, 0x00CA, 0x00CB, 0x00C8, 0x0000, 0x00CD, 0x00CE, 0x00CF, 0x2518, 0x250C, 0x2588, 0x2584, 0x00A6, 0x00CC, 0x2580, + 0x00D3, 0x00DF, 0x00D4, 0x00D2, 0x00F5, 0x00D5, 0x00B5, 0x0000, 0x00D7, 0x00DA, 0x00DB, 0x00D9, 0x00EC, 0x00FF, 0x00AF, 0x00B4, + 0x00AD, 0x00B1, 0x0000, 0x00BE, 0x00B6, 0x00A7, 0x00F7, 0x00B8, 0x00B0, 0x00A8, 0x00B7, 0x00B9, 0x00B3, 0x00B2, 0x25A0, 0x00A0 +}; + +#elif _CODE_PAGE == 860 +#define _TBLDEF 1 +static +const WCHAR Tbl[] = { /* CP860(0x80-0xFF) to Unicode conversion table */ + 0x00C7, 0x00FC, 0x00E9, 0x00E2, 0x00E3, 0x00E0, 0x00C1, 0x00E7, 0x00EA, 0x00CA, 0x00E8, 0x00CD, 0x00D4, 0x00EC, 0x00C3, 0x00C2, + 0x00C9, 0x00C0, 0x00C8, 0x00F4, 0x00F5, 0x00F2, 0x00DA, 0x00F9, 0x00CC, 0x00D5, 0x00DC, 0x00A2, 0x00A3, 0x00D9, 0x20A7, 0x00D3, + 0x00E1, 0x00ED, 0x00F3, 0x00FA, 0x00F1, 0x00D1, 0x00AA, 0x00BA, 0x00BF, 0x00D2, 0x00AC, 0x00BD, 0x00BC, 0x00A1, 0x00AB, 0x00BB, + 0x2591, 0x2592, 0x2593, 0x2502, 0x2524, 0x2561, 0x2562, 0x2556, 0x2555, 0x2563, 0x2551, 0x2557, 0x255D, 0x255C, 0x2558, 0x2510, + 0x2514, 0x2534, 0x252C, 0x251C, 0x2500, 0x253C, 0x255E, 0x255F, 0x255A, 0x2554, 0x2569, 0x2566, 0x2560, 0x2550, 0x256C, 0x2567, + 0x2568, 0x2564, 0x2565, 0x2559, 0x2558, 0x2552, 0x2553, 0x256B, 0x256A, 0x2518, 0x250C, 0x2588, 0x2584, 0x258C, 0x2590, 0x2580, + 0x03B1, 0x00DF, 0x0393, 0x03C0, 0x03A3, 0x03C3, 0x00B5, 0x03C4, 0x03A6, 0x0398, 0x03A9, 0x03B4, 0x221E, 0x03C6, 0x03B5, 0x2229, + 0x2261, 0x00B1, 0x2265, 0x2264, 0x2320, 0x2321, 0x00F7, 0x2248, 0x00B0, 0x2219, 0x00B7, 0x221A, 0x207F, 0x00B2, 0x25A0, 0x00A0 +}; + +#elif _CODE_PAGE == 861 +#define _TBLDEF 1 +static +const WCHAR Tbl[] = { /* CP861(0x80-0xFF) to Unicode conversion table */ + 0x00C7, 0x00FC, 0x00E9, 0x00E2, 0x00E4, 0x00E0, 0x00E6, 0x00E7, 0x00EA, 0x00EB, 0x00E8, 0x00D0, 0x00F0, 0x00DE, 0x00C4, 0x00C5, + 0x00C9, 0x00E6, 0x00C6, 0x00F4, 0x00F6, 0x00FE, 0x00FB, 0x00DD, 0x00FD, 0x00D6, 0x00DC, 0x00F8, 0x00A3, 0x00D8, 0x20A7, 0x0192, + 0x00E1, 0x00ED, 0x00F3, 0x00FA, 0x00C1, 0x00CD, 0x00D3, 0x00DA, 0x00BF, 0x2310, 0x00AC, 0x00BD, 0x00BC, 0x00A1, 0x00AB, 0x00BB, + 0x2591, 0x2592, 0x2593, 0x2502, 0x2524, 0x2561, 0x2562, 0x2556, 0x2555, 0x2563, 0x2551, 0x2557, 0x255D, 0x255C, 0x255B, 0x2510, + 0x2514, 0x2534, 0x252C, 0x251C, 0x2500, 0x253C, 0x255E, 0x255F, 0x255A, 0x2554, 0x2569, 0x2566, 0x2560, 0x2550, 0x256C, 0x2567, + 0x2568, 0x2564, 0x2565, 0x2559, 0x2558, 0x2552, 0x2553, 0x256B, 0x256A, 0x2518, 0x250C, 0x2588, 0x2584, 0x258C, 0x2590, 0x2580, + 0x03B1, 0x00DF, 0x0393, 0x03C0, 0x03A3, 0x03C3, 0x00B5, 0x03C4, 0x03A6, 0x0398, 0x03A9, 0x03B4, 0x221E, 0x03C6, 0x03B5, 0x2229, + 0x2261, 0x00B1, 0x2265, 0x2264, 0x2320, 0x2321, 0x00F7, 0x2248, 0x00B0, 0x2219, 0x00B7, 0x221A, 0x207F, 0x00B2, 0x25A0, 0x00A0 +}; + +#elif _CODE_PAGE == 862 +#define _TBLDEF 1 +static +const WCHAR Tbl[] = { /* CP862(0x80-0xFF) to Unicode conversion table */ + 0x05D0, 0x05D1, 0x05D2, 0x05D3, 0x05D4, 0x05D5, 0x05D6, 0x05D7, 0x05D8, 0x05D9, 0x05DA, 0x05DB, 0x05DC, 0x05DD, 0x05DE, 0x05DF, + 0x05E0, 0x05E1, 0x05E2, 0x05E3, 0x05E4, 0x05E5, 0x05E6, 0x05E7, 0x05E8, 0x05E9, 0x05EA, 0x00A2, 0x00A3, 0x00A5, 0x20A7, 0x0192, + 0x00E1, 0x00ED, 0x00F3, 0x00FA, 0x00F1, 0x00D1, 0x00AA, 0x00BA, 0x00BF, 0x2310, 0x00AC, 0x00BD, 0x00BC, 0x00A1, 0x00AB, 0x00BB, + 0x2591, 0x2592, 0x2593, 0x2502, 0x2524, 0x2561, 0x2562, 0x2556, 0x2555, 0x2563, 0x2551, 0x2557, 0x255D, 0x255C, 0x255B, 0x2510, + 0x2514, 0x2534, 0x252C, 0x251C, 0x2500, 0x253C, 0x255E, 0x255F, 0x255A, 0x2554, 0x2569, 0x2566, 0x2560, 0x2550, 0x256C, 0x2567, + 0x2568, 0x2564, 0x2565, 0x2559, 0x2558, 0x2552, 0x2553, 0x256B, 0x256A, 0x2518, 0x250C, 0x2588, 0x2584, 0x258C, 0x2590, 0x2580, + 0x03B1, 0x00DF, 0x0393, 0x03C0, 0x03A3, 0x03C3, 0x00B5, 0x03C4, 0x03A6, 0x0398, 0x03A9, 0x03B4, 0x221E, 0x03C6, 0x03B5, 0x2229, + 0x2261, 0x00B1, 0x2265, 0x2264, 0x2320, 0x2321, 0x00F7, 0x2248, 0x00B0, 0x2219, 0x00B7, 0x221A, 0x207F, 0x00B2, 0x25A0, 0x00A0 +}; + +#elif _CODE_PAGE == 863 +#define _TBLDEF 1 +static +const WCHAR Tbl[] = { /* CP863(0x80-0xFF) to Unicode conversion table */ + 0x00C7, 0x00FC, 0x00E9, 0x00E2, 0x00C2, 0x00E0, 0x00B6, 0x00E7, 0x00EA, 0x00EB, 0x00E8, 0x00EF, 0x00EE, 0x00EC, 0x2017, 0x00C0, + 0x00C9, 0x00C8, 0x00CA, 0x00F4, 0x00CB, 0x00CF, 0x00FB, 0x00F9, 0x00A4, 0x00D4, 0x00DC, 0x00A2, 0x00A3, 0x00D9, 0x00DB, 0x0192, + 0x00A6, 0x00B4, 0x00F3, 0x00FA, 0x00A8, 0x00BB, 0x00B3, 0x00AF, 0x00CE, 0x3210, 0x00AC, 0x00BD, 0x00BC, 0x00BE, 0x00AB, 0x00BB, + 0x2591, 0x2592, 0x2593, 0x2502, 0x2524, 0x2561, 0x2562, 0x2556, 0x2555, 0x2563, 0x2551, 0x2557, 0x255D, 0x255C, 0x255B, 0x2510, + 0x2514, 0x2534, 0x252C, 0x251C, 0x2500, 0x253C, 0x255E, 0x255F, 0x255A, 0x2554, 0x2569, 0x2566, 0x2560, 0x2550, 0x256C, 0x2567, + 0x2568, 0x2564, 0x2565, 0x2559, 0x2558, 0x2552, 0x2553, 0x256B, 0x256A, 0x2518, 0x250C, 0x2588, 0x2584, 0x258C, 0x2590, 0x2580, + 0x03B1, 0x00DF, 0x0393, 0x03C0, 0x03A3, 0x03C3, 0x00B5, 0x03C4, 0x03A6, 0x0398, 0x03A9, 0x03B4, 0x221E, 0x03C6, 0x03B5, 0x2219, + 0x2261, 0x00B1, 0x2265, 0x2264, 0x2320, 0x2321, 0x00F7, 0x2248, 0x00B0, 0x2219, 0x00B7, 0x221A, 0x207F, 0x00B2, 0x25A0, 0x00A0 +}; + +#elif _CODE_PAGE == 864 +#define _TBLDEF 1 +static +const WCHAR Tbl[] = { /* CP864(0x80-0xFF) to Unicode conversion table */ + 0x00B0, 0x00B7, 0x2219, 0x221A, 0x2592, 0x2500, 0x2502, 0x253C, 0x2524, 0x252C, 0x251C, 0x2534, 0x2510, 0x250C, 0x2514, 0x2518, + 0x03B2, 0x221E, 0x03C6, 0x00B1, 0x00BD, 0x00BC, 0x2248, 0x00AB, 0x00BB, 0xFEF7, 0xFEF8, 0x0000, 0x0000, 0xFEFB, 0xFEFC, 0x0000, + 0x00A0, 0x00AD, 0xFE82, 0x00A3, 0x00A4, 0xFE84, 0x0000, 0x20AC, 0xFE8E, 0xFE8F, 0xFE95, 0xFE99, 0x060C, 0xFE9D, 0xFEA1, 0xFEA5, + 0x0660, 0x0661, 0x0662, 0x0663, 0x0664, 0x0665, 0x0666, 0x0667, 0x0668, 0x0669, 0xFED1, 0x061B, 0xFEB1, 0xFEB5, 0xFEB9, 0x061F, + 0x00A2, 0xFE80, 0xFE81, 0xFE83, 0xFE85, 0xFECA, 0xFE8B, 0xFE8D, 0xFE91, 0xFE93, 0xFE97, 0xFE9B, 0xFE9F, 0xFEA3, 0xFEA7, 0xFEA9, + 0xFEAB, 0xFEAD, 0xFEAF, 0xFEB3, 0xFEB7, 0xFEBB, 0xFEBF, 0xFEC1, 0xFEC5, 0xFECB, 0xFECF, 0x00A6, 0x00AC, 0x00F7, 0x00D7, 0xFEC9, + 0x0640, 0xFED3, 0xFED7, 0xFEDB, 0xFEDF, 0xFEE3, 0xFEE7, 0xFEEB, 0xFEED, 0xFEEF, 0xFEF3, 0xFEBD, 0xFECC, 0xFECE, 0xFECD, 0xFEE1, + 0xFE7D, 0x0651, 0xFEE5, 0xFEE9, 0xFEEC, 0xFEF0, 0xFEF2, 0xFED0, 0xFED5, 0xFEF5, 0xFEF6, 0xFEDD, 0xFED9, 0xFEF1, 0x25A0, 0x0000 +}; + +#elif _CODE_PAGE == 865 +#define _TBLDEF 1 +static +const WCHAR Tbl[] = { /* CP865(0x80-0xFF) to Unicode conversion table */ + 0x00C7, 0x00FC, 0x00E9, 0x00E2, 0x00E4, 0x00E0, 0x00E5, 0x00E7, 0x00EA, 0x00EB, 0x00E8, 0x00EF, 0x00EE, 0x00EC, 0x00C4, 0x00C5, + 0x00C5, 0x00E6, 0x00C6, 0x00F4, 0x00F6, 0x00F2, 0x00FB, 0x00F9, 0x00FF, 0x00D6, 0x00DC, 0x00F8, 0x00A3, 0x00D8, 0x20A7, 0x0192, + 0x00E1, 0x00ED, 0x00F3, 0x00FA, 0x00F1, 0x00D1, 0x00AA, 0x00BA, 0x00BF, 0x2310, 0x00AC, 0x00BD, 0x00BC, 0x00A1, 0x00AB, 0x00A4, + 0x2591, 0x2592, 0x2593, 0x2502, 0x2524, 0x2561, 0x2562, 0x2556, 0x2555, 0x2563, 0x2551, 0x2557, 0x255D, 0x255C, 0x2558, 0x2510, + 0x2514, 0x2534, 0x252C, 0x251C, 0x2500, 0x253C, 0x255E, 0x255F, 0x255A, 0x2554, 0x2569, 0x2566, 0x2560, 0x2550, 0x256C, 0x2567, + 0x2568, 0x2564, 0x2565, 0x2559, 0x2558, 0x2552, 0x2553, 0x256B, 0x256A, 0x2518, 0x250C, 0x2588, 0x2584, 0x258C, 0x2590, 0x2580, + 0x03B1, 0x00DF, 0x0393, 0x03C0, 0x03A3, 0x03C3, 0x00B5, 0x03C4, 0x03A6, 0x0398, 0x03A9, 0x03B4, 0x221E, 0x03C6, 0x03B5, 0x2229, + 0x2261, 0x00B1, 0x2265, 0x2264, 0x2320, 0x2321, 0x00F7, 0x2248, 0x00B0, 0x2219, 0x00B7, 0x221A, 0x207F, 0x00B2, 0x25A0, 0x00A0 +}; + +#elif _CODE_PAGE == 866 +#define _TBLDEF 1 +static +const WCHAR Tbl[] = { /* CP866(0x80-0xFF) to Unicode conversion table */ + 0x0410, 0x0411, 0x0412, 0x0413, 0x0414, 0x0415, 0x0416, 0x0417, 0x0418, 0x0419, 0x041A, 0x041B, 0x041C, 0x041D, 0x041E, 0x041F, + 0x0420, 0x0421, 0x0422, 0x0423, 0x0424, 0x0425, 0x0426, 0x0427, 0x0428, 0x0429, 0x042A, 0x042B, 0x042C, 0x042D, 0x042E, 0x042F, + 0x0430, 0x0431, 0x0432, 0x0433, 0x0434, 0x0435, 0x0436, 0x0437, 0x0438, 0x0439, 0x043A, 0x043B, 0x043C, 0x043D, 0x043E, 0x043F, + 0x2591, 0x2592, 0x2593, 0x2502, 0x2524, 0x2561, 0x2562, 0x2556, 0x2555, 0x2563, 0x2551, 0x2557, 0x255D, 0x255C, 0x255B, 0x2510, + 0x2514, 0x2534, 0x252C, 0x251C, 0x2500, 0x253C, 0x255E, 0x255F, 0x255A, 0x2554, 0x2569, 0x2566, 0x2560, 0x2550, 0x256C, 0x2567, + 0x2568, 0x2564, 0x2565, 0x2559, 0x2558, 0x2552, 0x2553, 0x256B, 0x256A, 0x2518, 0x250C, 0x2588, 0x2584, 0x258C, 0x2590, 0x2580, + 0x0440, 0x0441, 0x0442, 0x0443, 0x0444, 0x0445, 0x0446, 0x0447, 0x0448, 0x0449, 0x044A, 0x044B, 0x044C, 0x044D, 0x044E, 0x044F, + 0x0401, 0x0451, 0x0404, 0x0454, 0x0407, 0x0457, 0x040E, 0x045E, 0x00B0, 0x2219, 0x00B7, 0x221A, 0x2116, 0x00A4, 0x25A0, 0x00A0 +}; + +#elif _CODE_PAGE == 869 +#define _TBLDEF 1 +static +const WCHAR Tbl[] = { /* CP869(0x80-0xFF) to Unicode conversion table */ + 0x00B7, 0x00B7, 0x00B7, 0x00B7, 0x00B7, 0x00B7, 0x0386, 0x00B7, 0x00B7, 0x00AC, 0x00A6, 0x2018, 0x2019, 0x0388, 0x2015, 0x0389, + 0x038A, 0x03AA, 0x038C, 0x00B7, 0x00B7, 0x038E, 0x03AB, 0x00A9, 0x038F, 0x00B2, 0x00B3, 0x03AC, 0x00A3, 0x03AD, 0x03AE, 0x03AF, + 0x03CA, 0x0390, 0x03CC, 0x03CD, 0x0391, 0x0392, 0x0393, 0x0394, 0x0395, 0x0396, 0x0397, 0x00BD, 0x0398, 0x0399, 0x00AB, 0x00BB, + 0x2591, 0x2592, 0x2593, 0x2502, 0x2524, 0x039A, 0x039B, 0x039C, 0x039D, 0x2563, 0x2551, 0x2557, 0x255D, 0x039E, 0x039F, 0x2510, + 0x2514, 0x2534, 0x252C, 0x251C, 0x2500, 0x253C, 0x0A30, 0x03A1, 0x255A, 0x2554, 0x2569, 0x2566, 0x2560, 0x2550, 0x256C, 0x03A3, + 0x03A4, 0x03A5, 0x03A6, 0x03A7, 0x03A8, 0x03A9, 0x03B1, 0x03B2, 0x03B3, 0x2518, 0x250C, 0x2588, 0x2584, 0x03B4, 0x03B5, 0x2580, + 0x03B6, 0x03B7, 0x03B8, 0x03B9, 0x03BA, 0x03BB, 0x03BC, 0x03BD, 0x03BE, 0x03BF, 0x03C0, 0x03C1, 0x03C3, 0x03C2, 0x03C4, 0x0384, + 0x00AD, 0x00B1, 0x03C5, 0x03C6, 0x03C7, 0x00A7, 0x03C8, 0x0385, 0x00B0, 0x00A8, 0x03C9, 0x03CB, 0x03B0, 0x03CE, 0x25A0, 0x00A0 +}; + +#endif + + +#if !_TBLDEF || !_USE_LFN +#error This file is not needed at current configuration. Remove from the project. +#endif + + + + +WCHAR ff_convert ( /* Converted character, Returns zero on error */ + WCHAR chr, /* Character code to be converted */ + UINT dir /* 0: Unicode to OEM code, 1: OEM code to Unicode */ +) +{ + WCHAR c; + + + if (chr < 0x80) { /* ASCII */ + c = chr; + + } else { + if (dir) { /* OEM code to Unicode */ + c = (chr >= 0x100) ? 0 : Tbl[chr - 0x80]; + + } else { /* Unicode to OEM code */ + for (c = 0; c < 0x80; c++) { + if (chr == Tbl[c]) break; + } + c = (c + 0x80) & 0xFF; + } + } + + return c; +} + + + +WCHAR ff_wtoupper ( /* Returns upper converted character */ + WCHAR chr /* Unicode character to be upper converted (BMP only) */ +) +{ + /* Compressed upper conversion table */ + static const WCHAR cvt1[] = { /* U+0000 - U+0FFF */ + /* Basic Latin */ + 0x0061,0x031A, + /* Latin-1 Supplement */ + 0x00E0,0x0317, 0x00F8,0x0307, 0x00FF,0x0001,0x0178, + /* Latin Extended-A */ + 0x0100,0x0130, 0x0132,0x0106, 0x0139,0x0110, 0x014A,0x012E, 0x0179,0x0106, + /* Latin Extended-B */ + 0x0180,0x004D,0x0243,0x0181,0x0182,0x0182,0x0184,0x0184,0x0186,0x0187,0x0187,0x0189,0x018A,0x018B,0x018B,0x018D,0x018E,0x018F,0x0190,0x0191,0x0191,0x0193,0x0194,0x01F6,0x0196,0x0197,0x0198,0x0198,0x023D,0x019B,0x019C,0x019D,0x0220,0x019F,0x01A0,0x01A0,0x01A2,0x01A2,0x01A4,0x01A4,0x01A6,0x01A7,0x01A7,0x01A9,0x01AA,0x01AB,0x01AC,0x01AC,0x01AE,0x01AF,0x01AF,0x01B1,0x01B2,0x01B3,0x01B3,0x01B5,0x01B5,0x01B7,0x01B8,0x01B8,0x01BA,0x01BB,0x01BC,0x01BC,0x01BE,0x01F7,0x01C0,0x01C1,0x01C2,0x01C3,0x01C4,0x01C5,0x01C4,0x01C7,0x01C8,0x01C7,0x01CA,0x01CB,0x01CA, + 0x01CD,0x0110, 0x01DD,0x0001,0x018E, 0x01DE,0x0112, 0x01F3,0x0003,0x01F1,0x01F4,0x01F4, 0x01F8,0x0128, + 0x0222,0x0112, 0x023A,0x0009,0x2C65,0x023B,0x023B,0x023D,0x2C66,0x023F,0x0240,0x0241,0x0241, 0x0246,0x010A, + /* IPA Extensions */ + 0x0253,0x0040,0x0181,0x0186,0x0255,0x0189,0x018A,0x0258,0x018F,0x025A,0x0190,0x025C,0x025D,0x025E,0x025F,0x0193,0x0261,0x0262,0x0194,0x0264,0x0265,0x0266,0x0267,0x0197,0x0196,0x026A,0x2C62,0x026C,0x026D,0x026E,0x019C,0x0270,0x0271,0x019D,0x0273,0x0274,0x019F,0x0276,0x0277,0x0278,0x0279,0x027A,0x027B,0x027C,0x2C64,0x027E,0x027F,0x01A6,0x0281,0x0282,0x01A9,0x0284,0x0285,0x0286,0x0287,0x01AE,0x0244,0x01B1,0x01B2,0x0245,0x028D,0x028E,0x028F,0x0290,0x0291,0x01B7, + /* Greek, Coptic */ + 0x037B,0x0003,0x03FD,0x03FE,0x03FF, 0x03AC,0x0004,0x0386,0x0388,0x0389,0x038A, 0x03B1,0x0311, + 0x03C2,0x0002,0x03A3,0x03A3, 0x03C4,0x0308, 0x03CC,0x0003,0x038C,0x038E,0x038F, 0x03D8,0x0118, + 0x03F2,0x000A,0x03F9,0x03F3,0x03F4,0x03F5,0x03F6,0x03F7,0x03F7,0x03F9,0x03FA,0x03FA, + /* Cyrillic */ + 0x0430,0x0320, 0x0450,0x0710, 0x0460,0x0122, 0x048A,0x0136, 0x04C1,0x010E, 0x04CF,0x0001,0x04C0, 0x04D0,0x0144, + /* Armenian */ + 0x0561,0x0426, + + 0x0000 + }; + static const WCHAR cvt2[] = { /* U+1000 - U+FFFF */ + /* Phonetic Extensions */ + 0x1D7D,0x0001,0x2C63, + /* Latin Extended Additional */ + 0x1E00,0x0196, 0x1EA0,0x015A, + /* Greek Extended */ + 0x1F00,0x0608, 0x1F10,0x0606, 0x1F20,0x0608, 0x1F30,0x0608, 0x1F40,0x0606, + 0x1F51,0x0007,0x1F59,0x1F52,0x1F5B,0x1F54,0x1F5D,0x1F56,0x1F5F, 0x1F60,0x0608, + 0x1F70,0x000E,0x1FBA,0x1FBB,0x1FC8,0x1FC9,0x1FCA,0x1FCB,0x1FDA,0x1FDB,0x1FF8,0x1FF9,0x1FEA,0x1FEB,0x1FFA,0x1FFB, + 0x1F80,0x0608, 0x1F90,0x0608, 0x1FA0,0x0608, 0x1FB0,0x0004,0x1FB8,0x1FB9,0x1FB2,0x1FBC, + 0x1FCC,0x0001,0x1FC3, 0x1FD0,0x0602, 0x1FE0,0x0602, 0x1FE5,0x0001,0x1FEC, 0x1FF2,0x0001,0x1FFC, + /* Letterlike Symbols */ + 0x214E,0x0001,0x2132, + /* Number forms */ + 0x2170,0x0210, 0x2184,0x0001,0x2183, + /* Enclosed Alphanumerics */ + 0x24D0,0x051A, 0x2C30,0x042F, + /* Latin Extended-C */ + 0x2C60,0x0102, 0x2C67,0x0106, 0x2C75,0x0102, + /* Coptic */ + 0x2C80,0x0164, + /* Georgian Supplement */ + 0x2D00,0x0826, + /* Full-width */ + 0xFF41,0x031A, + + 0x0000 + }; + const WCHAR *p; + WCHAR bc, nc, cmd; + + + p = chr < 0x1000 ? cvt1 : cvt2; + for (;;) { + bc = *p++; /* Get block base */ + if (!bc || chr < bc) break; + nc = *p++; cmd = nc >> 8; nc &= 0xFF; /* Get processing command and block size */ + if (chr < bc + nc) { /* In the block? */ + switch (cmd) { + case 0: chr = p[chr - bc]; break; /* Table conversion */ + case 1: chr -= (chr - bc) & 1; break; /* Case pairs */ + case 2: chr -= 16; break; /* Shift -16 */ + case 3: chr -= 32; break; /* Shift -32 */ + case 4: chr -= 48; break; /* Shift -48 */ + case 5: chr -= 26; break; /* Shift -26 */ + case 6: chr += 8; break; /* Shift +8 */ + case 7: chr -= 80; break; /* Shift -80 */ + case 8: chr -= 0x1C60; break; /* Shift -0x1C60 */ + } + break; + } + if (!cmd) p += nc; + } + + return chr; +} + diff --git a/source/fatfs/option/syscall.c b/source/fatfs/option/syscall.c new file mode 100644 index 0000000..4fed617 --- /dev/null +++ b/source/fatfs/option/syscall.c @@ -0,0 +1,151 @@ +/*------------------------------------------------------------------------*/ +/* Sample code of OS dependent controls for FatFs */ +/* (C)ChaN, 2014 */ +/*------------------------------------------------------------------------*/ + + +#include "../ff.h" + + +#if _FS_REENTRANT +/*------------------------------------------------------------------------*/ +/* Create a Synchronization Object +/*------------------------------------------------------------------------*/ +/* This function is called in f_mount() function to create a new +/ synchronization object, such as semaphore and mutex. When a 0 is returned, +/ the f_mount() function fails with FR_INT_ERR. +*/ + +int ff_cre_syncobj ( /* 1:Function succeeded, 0:Could not create the sync object */ + BYTE vol, /* Corresponding volume (logical drive number) */ + _SYNC_t *sobj /* Pointer to return the created sync object */ +) +{ + int ret; + + + *sobj = CreateMutex(NULL, FALSE, NULL); /* Win32 */ + ret = (int)(*sobj != INVALID_HANDLE_VALUE); + +// *sobj = SyncObjects[vol]; /* uITRON (give a static sync object) */ +// ret = 1; /* The initial value of the semaphore must be 1. */ + +// *sobj = OSMutexCreate(0, &err); /* uC/OS-II */ +// ret = (int)(err == OS_NO_ERR); + +// *sobj = xSemaphoreCreateMutex(); /* FreeRTOS */ +// ret = (int)(*sobj != NULL); + + return ret; +} + + + +/*------------------------------------------------------------------------*/ +/* Delete a Synchronization Object */ +/*------------------------------------------------------------------------*/ +/* This function is called in f_mount() function to delete a synchronization +/ object that created with ff_cre_syncobj() function. When a 0 is returned, +/ the f_mount() function fails with FR_INT_ERR. +*/ + +int ff_del_syncobj ( /* 1:Function succeeded, 0:Could not delete due to any error */ + _SYNC_t sobj /* Sync object tied to the logical drive to be deleted */ +) +{ + int ret; + + + ret = CloseHandle(sobj); /* Win32 */ + +// ret = 1; /* uITRON (nothing to do) */ + +// OSMutexDel(sobj, OS_DEL_ALWAYS, &err); /* uC/OS-II */ +// ret = (int)(err == OS_NO_ERR); + +// vSemaphoreDelete(sobj); /* FreeRTOS */ +// ret = 1; + + return ret; +} + + + +/*------------------------------------------------------------------------*/ +/* Request Grant to Access the Volume */ +/*------------------------------------------------------------------------*/ +/* This function is called on entering file functions to lock the volume. +/ When a 0 is returned, the file function fails with FR_TIMEOUT. +*/ + +int ff_req_grant ( /* 1:Got a grant to access the volume, 0:Could not get a grant */ + _SYNC_t sobj /* Sync object to wait */ +) +{ + int ret; + + ret = (int)(WaitForSingleObject(sobj, _FS_TIMEOUT) == WAIT_OBJECT_0); /* Win32 */ + +// ret = (int)(wai_sem(sobj) == E_OK); /* uITRON */ + +// OSMutexPend(sobj, _FS_TIMEOUT, &err)); /* uC/OS-II */ +// ret = (int)(err == OS_NO_ERR); + +// ret = (int)(xSemaphoreTake(sobj, _FS_TIMEOUT) == pdTRUE); /* FreeRTOS */ + + return ret; +} + + + +/*------------------------------------------------------------------------*/ +/* Release Grant to Access the Volume */ +/*------------------------------------------------------------------------*/ +/* This function is called on leaving file functions to unlock the volume. +*/ + +void ff_rel_grant ( + _SYNC_t sobj /* Sync object to be signaled */ +) +{ + ReleaseMutex(sobj); /* Win32 */ + +// sig_sem(sobj); /* uITRON */ + +// OSMutexPost(sobj); /* uC/OS-II */ + +// xSemaphoreGive(sobj); /* FreeRTOS */ +} + +#endif + + + + +#if _USE_LFN == 3 /* LFN with a working buffer on the heap */ +/*------------------------------------------------------------------------*/ +/* Allocate a memory block */ +/*------------------------------------------------------------------------*/ +/* If a NULL is returned, the file function fails with FR_NOT_ENOUGH_CORE. +*/ + +void* ff_memalloc ( /* Returns pointer to the allocated memory block */ + UINT msize /* Number of bytes to allocate */ +) +{ + return malloc(msize); /* Allocate a new memory block with POSIX API */ +} + + +/*------------------------------------------------------------------------*/ +/* Free a memory block */ +/*------------------------------------------------------------------------*/ + +void ff_memfree ( + void* mblock /* Pointer to the memory block to free */ +) +{ + free(mblock); /* Discard the memory block with POSIX API */ +} + +#endif diff --git a/source/fatfs/option/unicode.c b/source/fatfs/option/unicode.c new file mode 100644 index 0000000..0afe13e --- /dev/null +++ b/source/fatfs/option/unicode.c @@ -0,0 +1,17 @@ +#include "../ff.h" + +#if _USE_LFN != 0 + +#if _CODE_PAGE == 932 /* Japanese Shift_JIS */ +#include "cc932.c" +#elif _CODE_PAGE == 936 /* Simplified Chinese GBK */ +#include "cc936.c" +#elif _CODE_PAGE == 949 /* Korean */ +#include "cc949.c" +#elif _CODE_PAGE == 950 /* Traditional Chinese Big5 */ +#include "cc950.c" +#else /* Single Byte Character-Set */ +#include "ccsbcs.c" +#endif + +#endif diff --git a/source/fatfs/qff.c b/source/fatfs/qff.c new file mode 100644 index 0000000..a495ee6 --- /dev/null +++ b/source/fatfs/qff.c @@ -0,0 +1,103 @@ +#include "qff.h" + +#define NUM_FS 4 + +// don't use this area for anything else! +static FATFS* fs = (FATFS*) 0x20316000; + +// currently open file systems +static FRESULT fs_mounted[NUM_FS] = { FR_NOT_READY }; + +FRESULT f_qread (const TCHAR* path, void* buff, FSIZE_t ofs, UINT btr, UINT* br) { + FIL fp; + FRESULT res; + UINT brl; + if (!br) br = &brl; + + res = f_open(&fp, path, FA_READ | FA_OPEN_EXISTING); + if (res != FR_OK) return res; + + res = f_lseek(&fp, ofs); + if (res != FR_OK) { + f_close(&fp); + return res; + } + + res = f_read(&fp, buff, btr, br); + f_close(&fp); + + if (*br != btr) res = FR_DENIED; // hacky + + return res; +} + +FRESULT f_qwrite (const TCHAR* path, const void* buff, FSIZE_t ofs, UINT btw, UINT* bw) { + FIL fp; + FRESULT res; + UINT bwl; + if (!bw) bw = &bwl; + + res = f_open(&fp, path, FA_WRITE | FA_OPEN_ALWAYS); + if (res != FR_OK) return res; + + res = f_lseek(&fp, ofs); + if (res != FR_OK) { + f_close(&fp); + return res; + } + + res = f_write(&fp, buff, btw, bw); + f_close(&fp); + + if (*bw != btw) res = FR_DENIED; // hacky + + return res; +} + +FATFS* fs_getobj(const TCHAR* path) { + UINT fsnum = (path[1] == ':') ? *path - '0' : -1; + return ((fsnum < NUM_FS) && (fs_mounted[fsnum] == FR_OK)) ? &fs[fsnum] : (FATFS*) 0; +} + +FRESULT f_getfreebyte (const TCHAR* path, QWORD* bt) { + DWORD free_clusters; + FATFS* fsptr; + FRESULT res; + + res = f_getfree(path, &free_clusters, &fsptr); + if (res != FR_OK) return res; + + FATFS* fsobj = fs_getobj(path); + if (!fsobj) return FR_NOT_READY; + *bt = (QWORD) free_clusters * fsobj->csize * _MAX_SS; + + return res; +} + +FRESULT f_gettotalbyte (const TCHAR* path, QWORD* bt) { + FATFS* fsobj = fs_getobj(path); + *bt = (fsobj) ? ((QWORD) (fsobj->n_fatent - 2) * fsobj->csize * _MAX_SS) : 0; + return *bt ? FR_OK : FR_NOT_READY; +} + +FRESULT fs_init(void) { + for (UINT i = 0; i < NUM_FS; i++) { + TCHAR* fsname = "X:"; + *fsname = (TCHAR) ('0' + i); + if (fs_mounted[i] == FR_OK) continue; + fs_mounted[i] = f_mount(fs + i, fsname, 1); + if ((fs_mounted[i] != FR_OK) && (i == 0)) return fs_mounted[i]; // SD can't fail + } + return FR_OK; +} + +FRESULT fs_deinit(void) { + for (UINT i = 0; i < NUM_FS; i++) { + TCHAR* fsname = "X:"; + *fsname = (TCHAR) ('0' + i); + if (fs_mounted[i] != FR_OK) continue; + f_mount(0, fsname, 1); + fs_mounted[i] = FR_NOT_READY; + } + return FR_OK; +} diff --git a/source/fatfs/qff.h b/source/fatfs/qff.h new file mode 100644 index 0000000..eec85ab --- /dev/null +++ b/source/fatfs/qff.h @@ -0,0 +1,17 @@ +#pragma once + +#include "ff.h" + +// additional quick read / write functions +FRESULT f_qread (const TCHAR* path, void* buff, FSIZE_t ofs, UINT btr, UINT* br); +FRESULT f_qwrite (const TCHAR* path, const void* buff, FSIZE_t ofs, UINT btw, UINT* bw); + +// find out drive free / total space +FRESULT f_getfreebyte (const TCHAR* path, QWORD* bt); +FRESULT f_gettotalbyte (const TCHAR* path, QWORD* bt); + +// stuff for initializing / deinitializing drives +FRESULT fs_init(void); +FRESULT fs_deinit(void); + + diff --git a/source/font/font.h b/source/font/font.h new file mode 100644 index 0000000..72d8d1a --- /dev/null +++ b/source/font/font.h @@ -0,0 +1,16 @@ +//--------------------------------------------------------------------------------- +#ifndef _font_h_ +#define _font_h_ +//--------------------------------------------------------------------------------- +#if defined FONT_6X10 +#include "font_6x10.h" +#elif defined FONT_ACORN +#include "font_acorn_8x8.h" +#elif defined FONT_GB +#include "font_gb_7x6.h" +#else +#include "font_orig.h" // if nothing is selected +#endif +//--------------------------------------------------------------------------------- +#endif //_font_h_ +//--------------------------------------------------------------------------------- diff --git a/source/font/font_6x10.h b/source/font/font_6x10.h new file mode 100644 index 0000000..c980e2f --- /dev/null +++ b/source/font/font_6x10.h @@ -0,0 +1,3082 @@ +//--------------------------------------------------------------------------------- +// Linux 6x10 font +// https://github.com/torvalds/linux/tree/master/lib/fonts +//--------------------------------------------------------------------------------- +#define FONT_WIDTH 6 +#define FONT_HEIGHT 10 +//--------------------------------------------------------------------------------- +static const unsigned char font[] = { + + /* 0 0x00 '^@' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 1 0x01 '^A' */ + 0x00, /* 00000000 */ + 0x78, /* 01111000 */ + 0x84, /* 10000100 */ + 0xCC, /* 11001100 */ + 0x84, /* 10000100 */ + 0xCC, /* 11001100 */ + 0xB4, /* 10110100 */ + 0x78, /* 01111000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 2 0x02 '^B' */ + 0x00, /* 00000000 */ + 0x78, /* 01111000 */ + 0xFC, /* 11111100 */ + 0xB4, /* 10110100 */ + 0xFC, /* 11111100 */ + 0xB4, /* 10110100 */ + 0xCC, /* 11001100 */ + 0x78, /* 01111000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 3 0x03 '^C' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x28, /* 00101000 */ + 0x7C, /* 01111100 */ + 0x7C, /* 01111100 */ + 0x38, /* 00111000 */ + 0x10, /* 00010000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 4 0x04 '^D' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x10, /* 00010000 */ + 0x38, /* 00111000 */ + 0x7C, /* 01111100 */ + 0x38, /* 00111000 */ + 0x10, /* 00010000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 5 0x05 '^E' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x38, /* 00111000 */ + 0x38, /* 00111000 */ + 0x6C, /* 01101100 */ + 0x6C, /* 01101100 */ + 0x10, /* 00010000 */ + 0x38, /* 00111000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 6 0x06 '^F' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x10, /* 00010000 */ + 0x38, /* 00111000 */ + 0x7C, /* 01111100 */ + 0x7C, /* 01111100 */ + 0x10, /* 00010000 */ + 0x38, /* 00111000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 7 0x07 '^G' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x30, /* 00110000 */ + 0x78, /* 01111000 */ + 0x30, /* 00110000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 8 0x08 '^H' */ + 0xFC, /* 11111100 */ + 0xFC, /* 11111100 */ + 0xFC, /* 11111100 */ + 0xCC, /* 11001100 */ + 0x84, /* 10000100 */ + 0xCC, /* 11001100 */ + 0xFC, /* 11111100 */ + 0xFC, /* 11111100 */ + 0xFC, /* 11111100 */ + 0xFC, /* 11111100 */ + + /* 9 0x09 '^I' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x30, /* 00110000 */ + 0x48, /* 01001000 */ + 0x84, /* 10000100 */ + 0x48, /* 01001000 */ + 0x30, /* 00110000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 10 0x0A '^J' */ + 0xFC, /* 11111100 */ + 0xFC, /* 11111100 */ + 0xCC, /* 11001100 */ + 0xB4, /* 10110100 */ + 0x78, /* 01111000 */ + 0xB4, /* 10110100 */ + 0xCC, /* 11001100 */ + 0xFC, /* 11111100 */ + 0xFC, /* 11111100 */ + 0xFC, /* 11111100 */ + + /* 11 0x0B '^K' */ + 0x00, /* 00000000 */ + 0x3C, /* 00111100 */ + 0x14, /* 00010100 */ + 0x20, /* 00100000 */ + 0x78, /* 01111000 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x38, /* 00111000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 12 0x0C '^L' */ + 0x00, /* 00000000 */ + 0x38, /* 00111000 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x38, /* 00111000 */ + 0x10, /* 00010000 */ + 0x38, /* 00111000 */ + 0x10, /* 00010000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 13 0x0D '^M' */ + 0x00, /* 00000000 */ + 0x18, /* 00011000 */ + 0x14, /* 00010100 */ + 0x14, /* 00010100 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x70, /* 01110000 */ + 0x60, /* 01100000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 14 0x0E '^N' */ + 0x00, /* 00000000 */ + 0x3C, /* 00111100 */ + 0x24, /* 00100100 */ + 0x3C, /* 00111100 */ + 0x24, /* 00100100 */ + 0x24, /* 00100100 */ + 0x6C, /* 01101100 */ + 0x6C, /* 01101100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 15 0x0F '^O' */ + 0x00, /* 00000000 */ + 0x10, /* 00010000 */ + 0x54, /* 01010100 */ + 0x38, /* 00111000 */ + 0x6C, /* 01101100 */ + 0x38, /* 00111000 */ + 0x54, /* 01010100 */ + 0x10, /* 00010000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 16 0x10 '^P' */ + 0x00, /* 00000000 */ + 0x40, /* 01000000 */ + 0x60, /* 01100000 */ + 0x70, /* 01110000 */ + 0x78, /* 01111000 */ + 0x70, /* 01110000 */ + 0x60, /* 01100000 */ + 0x40, /* 01000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 17 0x11 '^Q' */ + 0x00, /* 00000000 */ + 0x04, /* 00000100 */ + 0x0C, /* 00001100 */ + 0x1C, /* 00011100 */ + 0x3C, /* 00111100 */ + 0x1C, /* 00011100 */ + 0x0C, /* 00001100 */ + 0x04, /* 00000100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 18 0x12 '^R' */ + 0x00, /* 00000000 */ + 0x10, /* 00010000 */ + 0x38, /* 00111000 */ + 0x54, /* 01010100 */ + 0x10, /* 00010000 */ + 0x54, /* 01010100 */ + 0x38, /* 00111000 */ + 0x10, /* 00010000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 19 0x13 '^S' */ + 0x00, /* 00000000 */ + 0x48, /* 01001000 */ + 0x48, /* 01001000 */ + 0x48, /* 01001000 */ + 0x48, /* 01001000 */ + 0x48, /* 01001000 */ + 0x00, /* 00000000 */ + 0x48, /* 01001000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 20 0x14 '^T' */ + 0x3C, /* 00111100 */ + 0x54, /* 01010100 */ + 0x54, /* 01010100 */ + 0x54, /* 01010100 */ + 0x3C, /* 00111100 */ + 0x14, /* 00010100 */ + 0x14, /* 00010100 */ + 0x14, /* 00010100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 21 0x15 '^U' */ + 0x38, /* 00111000 */ + 0x44, /* 01000100 */ + 0x20, /* 00100000 */ + 0x50, /* 01010000 */ + 0x48, /* 01001000 */ + 0x24, /* 00100100 */ + 0x14, /* 00010100 */ + 0x08, /* 00001000 */ + 0x44, /* 01000100 */ + 0x38, /* 00111000 */ + + /* 22 0x16 '^V' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0xF8, /* 11111000 */ + 0xF8, /* 11111000 */ + 0xF8, /* 11111000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 23 0x17 '^W' */ + 0x00, /* 00000000 */ + 0x10, /* 00010000 */ + 0x38, /* 00111000 */ + 0x54, /* 01010100 */ + 0x10, /* 00010000 */ + 0x54, /* 01010100 */ + 0x38, /* 00111000 */ + 0x10, /* 00010000 */ + 0x7C, /* 01111100 */ + 0x00, /* 00000000 */ + + /* 24 0x18 '^X' */ + 0x00, /* 00000000 */ + 0x10, /* 00010000 */ + 0x38, /* 00111000 */ + 0x54, /* 01010100 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 25 0x19 '^Y' */ + 0x00, /* 00000000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x54, /* 01010100 */ + 0x38, /* 00111000 */ + 0x10, /* 00010000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 26 0x1A '^Z' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x10, /* 00010000 */ + 0x08, /* 00001000 */ + 0x7C, /* 01111100 */ + 0x08, /* 00001000 */ + 0x10, /* 00010000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 27 0x1B '^[' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x10, /* 00010000 */ + 0x20, /* 00100000 */ + 0x7C, /* 01111100 */ + 0x20, /* 00100000 */ + 0x10, /* 00010000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 28 0x1C '^\' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x40, /* 01000000 */ + 0x40, /* 01000000 */ + 0x40, /* 01000000 */ + 0x78, /* 01111000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 29 0x1D '^]' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x48, /* 01001000 */ + 0x84, /* 10000100 */ + 0xFC, /* 11111100 */ + 0x84, /* 10000100 */ + 0x48, /* 01001000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 30 0x1E '^^' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x38, /* 00111000 */ + 0x38, /* 00111000 */ + 0x7C, /* 01111100 */ + 0x7C, /* 01111100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 31 0x1F '^_' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x7C, /* 01111100 */ + 0x7C, /* 01111100 */ + 0x38, /* 00111000 */ + 0x38, /* 00111000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 32 0x20 ' ' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 33 0x21 '!' */ + 0x00, /* 00000000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x00, /* 00000000 */ + 0x10, /* 00010000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 34 0x22 '"' */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 35 0x23 '#' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x28, /* 00101000 */ + 0x7C, /* 01111100 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x7C, /* 01111100 */ + 0x28, /* 00101000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 36 0x24 '$' */ + 0x10, /* 00010000 */ + 0x38, /* 00111000 */ + 0x54, /* 01010100 */ + 0x50, /* 01010000 */ + 0x38, /* 00111000 */ + 0x14, /* 00010100 */ + 0x54, /* 01010100 */ + 0x38, /* 00111000 */ + 0x10, /* 00010000 */ + 0x00, /* 00000000 */ + + /* 37 0x25 '%' */ + 0x00, /* 00000000 */ + 0x64, /* 01100100 */ + 0x64, /* 01100100 */ + 0x08, /* 00001000 */ + 0x10, /* 00010000 */ + 0x20, /* 00100000 */ + 0x4C, /* 01001100 */ + 0x4C, /* 01001100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 38 0x26 '&' */ + 0x00, /* 00000000 */ + 0x30, /* 00110000 */ + 0x48, /* 01001000 */ + 0x50, /* 01010000 */ + 0x20, /* 00100000 */ + 0x54, /* 01010100 */ + 0x48, /* 01001000 */ + 0x34, /* 00110100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 39 0x27 ''' */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 40 0x28 '(' */ + 0x08, /* 00001000 */ + 0x10, /* 00010000 */ + 0x20, /* 00100000 */ + 0x20, /* 00100000 */ + 0x20, /* 00100000 */ + 0x20, /* 00100000 */ + 0x20, /* 00100000 */ + 0x10, /* 00010000 */ + 0x08, /* 00001000 */ + 0x00, /* 00000000 */ + + /* 41 0x29 ')' */ + 0x20, /* 00100000 */ + 0x10, /* 00010000 */ + 0x08, /* 00001000 */ + 0x08, /* 00001000 */ + 0x08, /* 00001000 */ + 0x08, /* 00001000 */ + 0x08, /* 00001000 */ + 0x10, /* 00010000 */ + 0x20, /* 00100000 */ + 0x00, /* 00000000 */ + + /* 42 0x2A '*' */ + 0x00, /* 00000000 */ + 0x10, /* 00010000 */ + 0x54, /* 01010100 */ + 0x38, /* 00111000 */ + 0x54, /* 01010100 */ + 0x10, /* 00010000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 43 0x2B '+' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x7C, /* 01111100 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 44 0x2C ',' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x30, /* 00110000 */ + 0x30, /* 00110000 */ + 0x10, /* 00010000 */ + 0x20, /* 00100000 */ + + /* 45 0x2D '-' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x7C, /* 01111100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 46 0x2E '.' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x18, /* 00011000 */ + 0x18, /* 00011000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 47 0x2F '/' */ + 0x04, /* 00000100 */ + 0x04, /* 00000100 */ + 0x08, /* 00001000 */ + 0x08, /* 00001000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x20, /* 00100000 */ + 0x20, /* 00100000 */ + 0x40, /* 01000000 */ + 0x40, /* 01000000 */ + + /* 48 0x30 '0' */ + 0x00, /* 00000000 */ + 0x38, /* 00111000 */ + 0x44, /* 01000100 */ + 0x4C, /* 01001100 */ + 0x54, /* 01010100 */ + 0x64, /* 01100100 */ + 0x44, /* 01000100 */ + 0x38, /* 00111000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 49 0x31 '1' */ + 0x00, /* 00000000 */ + 0x10, /* 00010000 */ + 0x30, /* 00110000 */ + 0x50, /* 01010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x7C, /* 01111100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 50 0x32 '2' */ + 0x00, /* 00000000 */ + 0x38, /* 00111000 */ + 0x44, /* 01000100 */ + 0x04, /* 00000100 */ + 0x08, /* 00001000 */ + 0x10, /* 00010000 */ + 0x20, /* 00100000 */ + 0x7C, /* 01111100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 51 0x33 '3' */ + 0x00, /* 00000000 */ + 0x38, /* 00111000 */ + 0x44, /* 01000100 */ + 0x04, /* 00000100 */ + 0x18, /* 00011000 */ + 0x04, /* 00000100 */ + 0x44, /* 01000100 */ + 0x38, /* 00111000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 52 0x34 '4' */ + 0x00, /* 00000000 */ + 0x08, /* 00001000 */ + 0x18, /* 00011000 */ + 0x28, /* 00101000 */ + 0x48, /* 01001000 */ + 0x7C, /* 01111100 */ + 0x08, /* 00001000 */ + 0x08, /* 00001000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 53 0x35 '5' */ + 0x00, /* 00000000 */ + 0x7C, /* 01111100 */ + 0x40, /* 01000000 */ + 0x78, /* 01111000 */ + 0x04, /* 00000100 */ + 0x04, /* 00000100 */ + 0x44, /* 01000100 */ + 0x38, /* 00111000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 54 0x36 '6' */ + 0x00, /* 00000000 */ + 0x18, /* 00011000 */ + 0x20, /* 00100000 */ + 0x40, /* 01000000 */ + 0x78, /* 01111000 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x38, /* 00111000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 55 0x37 '7' */ + 0x00, /* 00000000 */ + 0x7C, /* 01111100 */ + 0x04, /* 00000100 */ + 0x04, /* 00000100 */ + 0x08, /* 00001000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 56 0x38 '8' */ + 0x00, /* 00000000 */ + 0x38, /* 00111000 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x38, /* 00111000 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x38, /* 00111000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 57 0x39 '9' */ + 0x00, /* 00000000 */ + 0x38, /* 00111000 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x3C, /* 00111100 */ + 0x04, /* 00000100 */ + 0x08, /* 00001000 */ + 0x30, /* 00110000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 58 0x3A ':' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x18, /* 00011000 */ + 0x18, /* 00011000 */ + 0x00, /* 00000000 */ + 0x18, /* 00011000 */ + 0x18, /* 00011000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 59 0x3B ';' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x30, /* 00110000 */ + 0x30, /* 00110000 */ + 0x00, /* 00000000 */ + 0x30, /* 00110000 */ + 0x30, /* 00110000 */ + 0x10, /* 00010000 */ + 0x20, /* 00100000 */ + + /* 60 0x3C '<' */ + 0x00, /* 00000000 */ + 0x04, /* 00000100 */ + 0x08, /* 00001000 */ + 0x10, /* 00010000 */ + 0x20, /* 00100000 */ + 0x10, /* 00010000 */ + 0x08, /* 00001000 */ + 0x04, /* 00000100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 61 0x3D '=' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x7C, /* 01111100 */ + 0x00, /* 00000000 */ + 0x7C, /* 01111100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 62 0x3E '>' */ + 0x00, /* 00000000 */ + 0x20, /* 00100000 */ + 0x10, /* 00010000 */ + 0x08, /* 00001000 */ + 0x04, /* 00000100 */ + 0x08, /* 00001000 */ + 0x10, /* 00010000 */ + 0x20, /* 00100000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 63 0x3F '?' */ + 0x00, /* 00000000 */ + 0x38, /* 00111000 */ + 0x44, /* 01000100 */ + 0x04, /* 00000100 */ + 0x08, /* 00001000 */ + 0x10, /* 00010000 */ + 0x00, /* 00000000 */ + 0x10, /* 00010000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 64 0x40 '@' */ + 0x00, /* 00000000 */ + 0x38, /* 00111000 */ + 0x44, /* 01000100 */ + 0x5C, /* 01011100 */ + 0x54, /* 01010100 */ + 0x5C, /* 01011100 */ + 0x40, /* 01000000 */ + 0x38, /* 00111000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 65 0x41 'A' */ + 0x00, /* 00000000 */ + 0x10, /* 00010000 */ + 0x28, /* 00101000 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x7C, /* 01111100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 66 0x42 'B' */ + 0x00, /* 00000000 */ + 0x78, /* 01111000 */ + 0x24, /* 00100100 */ + 0x24, /* 00100100 */ + 0x38, /* 00111000 */ + 0x24, /* 00100100 */ + 0x24, /* 00100100 */ + 0x78, /* 01111000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 67 0x43 'C' */ + 0x00, /* 00000000 */ + 0x38, /* 00111000 */ + 0x44, /* 01000100 */ + 0x40, /* 01000000 */ + 0x40, /* 01000000 */ + 0x40, /* 01000000 */ + 0x44, /* 01000100 */ + 0x38, /* 00111000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 68 0x44 'D' */ + 0x00, /* 00000000 */ + 0x78, /* 01111000 */ + 0x24, /* 00100100 */ + 0x24, /* 00100100 */ + 0x24, /* 00100100 */ + 0x24, /* 00100100 */ + 0x24, /* 00100100 */ + 0x78, /* 01111000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 69 0x45 'E' */ + 0x00, /* 00000000 */ + 0x7C, /* 01111100 */ + 0x40, /* 01000000 */ + 0x40, /* 01000000 */ + 0x78, /* 01111000 */ + 0x40, /* 01000000 */ + 0x40, /* 01000000 */ + 0x7C, /* 01111100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 70 0x46 'F' */ + 0x00, /* 00000000 */ + 0x7C, /* 01111100 */ + 0x40, /* 01000000 */ + 0x40, /* 01000000 */ + 0x78, /* 01111000 */ + 0x40, /* 01000000 */ + 0x40, /* 01000000 */ + 0x40, /* 01000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 71 0x47 'G' */ + 0x00, /* 00000000 */ + 0x38, /* 00111000 */ + 0x44, /* 01000100 */ + 0x40, /* 01000000 */ + 0x5C, /* 01011100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x38, /* 00111000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 72 0x48 'H' */ + 0x00, /* 00000000 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x7C, /* 01111100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 73 0x49 'I' */ + 0x00, /* 00000000 */ + 0x38, /* 00111000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x38, /* 00111000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 74 0x4A 'J' */ + 0x00, /* 00000000 */ + 0x1C, /* 00011100 */ + 0x08, /* 00001000 */ + 0x08, /* 00001000 */ + 0x08, /* 00001000 */ + 0x48, /* 01001000 */ + 0x48, /* 01001000 */ + 0x30, /* 00110000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 75 0x4B 'K' */ + 0x00, /* 00000000 */ + 0x44, /* 01000100 */ + 0x48, /* 01001000 */ + 0x50, /* 01010000 */ + 0x60, /* 01100000 */ + 0x50, /* 01010000 */ + 0x48, /* 01001000 */ + 0x44, /* 01000100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 76 0x4C 'L' */ + 0x00, /* 00000000 */ + 0x40, /* 01000000 */ + 0x40, /* 01000000 */ + 0x40, /* 01000000 */ + 0x40, /* 01000000 */ + 0x40, /* 01000000 */ + 0x40, /* 01000000 */ + 0x7C, /* 01111100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 77 0x4D 'M' */ + 0x00, /* 00000000 */ + 0x44, /* 01000100 */ + 0x6C, /* 01101100 */ + 0x54, /* 01010100 */ + 0x54, /* 01010100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 78 0x4E 'N' */ + 0x00, /* 00000000 */ + 0x44, /* 01000100 */ + 0x64, /* 01100100 */ + 0x54, /* 01010100 */ + 0x4C, /* 01001100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 79 0x4F 'O' */ + 0x00, /* 00000000 */ + 0x38, /* 00111000 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x38, /* 00111000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 80 0x50 'P' */ + 0x00, /* 00000000 */ + 0x78, /* 01111000 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x78, /* 01111000 */ + 0x40, /* 01000000 */ + 0x40, /* 01000000 */ + 0x40, /* 01000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 81 0x51 'Q' */ + 0x00, /* 00000000 */ + 0x38, /* 00111000 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x54, /* 01010100 */ + 0x48, /* 01001000 */ + 0x34, /* 00110100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 82 0x52 'R' */ + 0x00, /* 00000000 */ + 0x78, /* 01111000 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x78, /* 01111000 */ + 0x50, /* 01010000 */ + 0x48, /* 01001000 */ + 0x44, /* 01000100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 83 0x53 'S' */ + 0x00, /* 00000000 */ + 0x38, /* 00111000 */ + 0x44, /* 01000100 */ + 0x40, /* 01000000 */ + 0x38, /* 00111000 */ + 0x04, /* 00000100 */ + 0x44, /* 01000100 */ + 0x38, /* 00111000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 84 0x54 'T' */ + 0x00, /* 00000000 */ + 0x7C, /* 01111100 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 85 0x55 'U' */ + 0x00, /* 00000000 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x38, /* 00111000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 86 0x56 'V' */ + 0x00, /* 00000000 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x28, /* 00101000 */ + 0x10, /* 00010000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 87 0x57 'W' */ + 0x00, /* 00000000 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x54, /* 01010100 */ + 0x54, /* 01010100 */ + 0x6C, /* 01101100 */ + 0x44, /* 01000100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 88 0x58 'X' */ + 0x00, /* 00000000 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x28, /* 00101000 */ + 0x10, /* 00010000 */ + 0x28, /* 00101000 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 89 0x59 'Y' */ + 0x00, /* 00000000 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x28, /* 00101000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 90 0x5A 'Z' */ + 0x00, /* 00000000 */ + 0x7C, /* 01111100 */ + 0x04, /* 00000100 */ + 0x08, /* 00001000 */ + 0x10, /* 00010000 */ + 0x20, /* 00100000 */ + 0x40, /* 01000000 */ + 0x7C, /* 01111100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 91 0x5B '[' */ + 0x18, /* 00011000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x18, /* 00011000 */ + 0x00, /* 00000000 */ + + /* 92 0x5C '\' */ + 0x40, /* 01000000 */ + 0x40, /* 01000000 */ + 0x20, /* 00100000 */ + 0x20, /* 00100000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x08, /* 00001000 */ + 0x08, /* 00001000 */ + 0x04, /* 00000100 */ + 0x04, /* 00000100 */ + + /* 93 0x5D ']' */ + 0x30, /* 00110000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x30, /* 00110000 */ + 0x00, /* 00000000 */ + + /* 94 0x5E '^' */ + 0x00, /* 00000000 */ + 0x10, /* 00010000 */ + 0x28, /* 00101000 */ + 0x44, /* 01000100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 95 0x5F '_' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x7C, /* 01111100 */ + 0x00, /* 00000000 */ + + /* 96 0x60 '`' */ + 0x20, /* 00100000 */ + 0x10, /* 00010000 */ + 0x08, /* 00001000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 97 0x61 'a' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x38, /* 00111000 */ + 0x04, /* 00000100 */ + 0x3C, /* 00111100 */ + 0x44, /* 01000100 */ + 0x3C, /* 00111100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 98 0x62 'b' */ + 0x00, /* 00000000 */ + 0x40, /* 01000000 */ + 0x40, /* 01000000 */ + 0x58, /* 01011000 */ + 0x64, /* 01100100 */ + 0x44, /* 01000100 */ + 0x64, /* 01100100 */ + 0x58, /* 01011000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 99 0x63 'c' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x38, /* 00111000 */ + 0x44, /* 01000100 */ + 0x40, /* 01000000 */ + 0x44, /* 01000100 */ + 0x38, /* 00111000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 100 0x64 'd' */ + 0x00, /* 00000000 */ + 0x04, /* 00000100 */ + 0x04, /* 00000100 */ + 0x34, /* 00110100 */ + 0x4C, /* 01001100 */ + 0x44, /* 01000100 */ + 0x4C, /* 01001100 */ + 0x34, /* 00110100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 101 0x65 'e' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x38, /* 00111000 */ + 0x44, /* 01000100 */ + 0x7C, /* 01111100 */ + 0x40, /* 01000000 */ + 0x3C, /* 00111100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 102 0x66 'f' */ + 0x00, /* 00000000 */ + 0x0C, /* 00001100 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x38, /* 00111000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 103 0x67 'g' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x34, /* 00110100 */ + 0x4C, /* 01001100 */ + 0x44, /* 01000100 */ + 0x4C, /* 01001100 */ + 0x34, /* 00110100 */ + 0x04, /* 00000100 */ + 0x38, /* 00111000 */ + + /* 104 0x68 'h' */ + 0x00, /* 00000000 */ + 0x40, /* 01000000 */ + 0x40, /* 01000000 */ + 0x78, /* 01111000 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 105 0x69 'i' */ + 0x00, /* 00000000 */ + 0x10, /* 00010000 */ + 0x00, /* 00000000 */ + 0x30, /* 00110000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x38, /* 00111000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 106 0x6A 'j' */ + 0x00, /* 00000000 */ + 0x10, /* 00010000 */ + 0x00, /* 00000000 */ + 0x30, /* 00110000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x60, /* 01100000 */ + + /* 107 0x6B 'k' */ + 0x00, /* 00000000 */ + 0x40, /* 01000000 */ + 0x40, /* 01000000 */ + 0x48, /* 01001000 */ + 0x50, /* 01010000 */ + 0x70, /* 01110000 */ + 0x48, /* 01001000 */ + 0x44, /* 01000100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 108 0x6C 'l' */ + 0x00, /* 00000000 */ + 0x30, /* 00110000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x38, /* 00111000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 109 0x6D 'm' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x68, /* 01101000 */ + 0x54, /* 01010100 */ + 0x54, /* 01010100 */ + 0x54, /* 01010100 */ + 0x54, /* 01010100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 110 0x6E 'n' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x58, /* 01011000 */ + 0x64, /* 01100100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 111 0x6F 'o' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x38, /* 00111000 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x38, /* 00111000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 112 0x70 'p' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x58, /* 01011000 */ + 0x64, /* 01100100 */ + 0x44, /* 01000100 */ + 0x64, /* 01100100 */ + 0x58, /* 01011000 */ + 0x40, /* 01000000 */ + 0x40, /* 01000000 */ + + /* 113 0x71 'q' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x34, /* 00110100 */ + 0x4C, /* 01001100 */ + 0x44, /* 01000100 */ + 0x4C, /* 01001100 */ + 0x34, /* 00110100 */ + 0x04, /* 00000100 */ + 0x04, /* 00000100 */ + + /* 114 0x72 'r' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x58, /* 01011000 */ + 0x64, /* 01100100 */ + 0x40, /* 01000000 */ + 0x40, /* 01000000 */ + 0x40, /* 01000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 115 0x73 's' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x3C, /* 00111100 */ + 0x40, /* 01000000 */ + 0x38, /* 00111000 */ + 0x04, /* 00000100 */ + 0x78, /* 01111000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 116 0x74 't' */ + 0x00, /* 00000000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x38, /* 00111000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x0C, /* 00001100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 117 0x75 'u' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x4C, /* 01001100 */ + 0x34, /* 00110100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 118 0x76 'v' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x28, /* 00101000 */ + 0x10, /* 00010000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 119 0x77 'w' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x54, /* 01010100 */ + 0x54, /* 01010100 */ + 0x54, /* 01010100 */ + 0x54, /* 01010100 */ + 0x28, /* 00101000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 120 0x78 'x' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x44, /* 01000100 */ + 0x28, /* 00101000 */ + 0x10, /* 00010000 */ + 0x28, /* 00101000 */ + 0x44, /* 01000100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 121 0x79 'y' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x3C, /* 00111100 */ + 0x04, /* 00000100 */ + 0x38, /* 00111000 */ + + /* 122 0x7A 'z' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x7C, /* 01111100 */ + 0x08, /* 00001000 */ + 0x10, /* 00010000 */ + 0x20, /* 00100000 */ + 0x7C, /* 01111100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 123 0x7B '{' */ + 0x08, /* 00001000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x20, /* 00100000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x08, /* 00001000 */ + 0x00, /* 00000000 */ + + /* 124 0x7C '|' */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x00, /* 00000000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x00, /* 00000000 */ + + /* 125 0x7D '}' */ + 0x20, /* 00100000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x08, /* 00001000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x20, /* 00100000 */ + 0x00, /* 00000000 */ + + /* 126 0x7E '~' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x20, /* 00100000 */ + 0x54, /* 01010100 */ + 0x08, /* 00001000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 127 0x7F '' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x10, /* 00010000 */ + 0x28, /* 00101000 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x7C, /* 01111100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 128 0x80 '\200' */ + 0x00, /* 00000000 */ + 0x38, /* 00111000 */ + 0x44, /* 01000100 */ + 0x40, /* 01000000 */ + 0x40, /* 01000000 */ + 0x40, /* 01000000 */ + 0x44, /* 01000100 */ + 0x38, /* 00111000 */ + 0x10, /* 00010000 */ + 0x20, /* 00100000 */ + + /* 129 0x81 '\201' */ + 0x00, /* 00000000 */ + 0x28, /* 00101000 */ + 0x00, /* 00000000 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x4C, /* 01001100 */ + 0x34, /* 00110100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 130 0x82 '\202' */ + 0x08, /* 00001000 */ + 0x10, /* 00010000 */ + 0x00, /* 00000000 */ + 0x38, /* 00111000 */ + 0x44, /* 01000100 */ + 0x7C, /* 01111100 */ + 0x40, /* 01000000 */ + 0x3C, /* 00111100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 131 0x83 '\203' */ + 0x10, /* 00010000 */ + 0x28, /* 00101000 */ + 0x00, /* 00000000 */ + 0x38, /* 00111000 */ + 0x04, /* 00000100 */ + 0x3C, /* 00111100 */ + 0x44, /* 01000100 */ + 0x3C, /* 00111100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 132 0x84 '\204' */ + 0x00, /* 00000000 */ + 0x28, /* 00101000 */ + 0x00, /* 00000000 */ + 0x38, /* 00111000 */ + 0x04, /* 00000100 */ + 0x3C, /* 00111100 */ + 0x44, /* 01000100 */ + 0x3C, /* 00111100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 133 0x85 '\205' */ + 0x10, /* 00010000 */ + 0x08, /* 00001000 */ + 0x00, /* 00000000 */ + 0x38, /* 00111000 */ + 0x04, /* 00000100 */ + 0x3C, /* 00111100 */ + 0x44, /* 01000100 */ + 0x3C, /* 00111100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 134 0x86 '\206' */ + 0x18, /* 00011000 */ + 0x24, /* 00100100 */ + 0x18, /* 00011000 */ + 0x38, /* 00111000 */ + 0x04, /* 00000100 */ + 0x3C, /* 00111100 */ + 0x44, /* 01000100 */ + 0x3C, /* 00111100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 135 0x87 '\207' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x38, /* 00111000 */ + 0x44, /* 01000100 */ + 0x40, /* 01000000 */ + 0x44, /* 01000100 */ + 0x38, /* 00111000 */ + 0x10, /* 00010000 */ + 0x20, /* 00100000 */ + + /* 136 0x88 '\210' */ + 0x10, /* 00010000 */ + 0x28, /* 00101000 */ + 0x00, /* 00000000 */ + 0x38, /* 00111000 */ + 0x44, /* 01000100 */ + 0x7C, /* 01111100 */ + 0x40, /* 01000000 */ + 0x3C, /* 00111100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 137 0x89 '\211' */ + 0x00, /* 00000000 */ + 0x28, /* 00101000 */ + 0x00, /* 00000000 */ + 0x38, /* 00111000 */ + 0x44, /* 01000100 */ + 0x7C, /* 01111100 */ + 0x40, /* 01000000 */ + 0x3C, /* 00111100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 138 0x8A '\212' */ + 0x20, /* 00100000 */ + 0x10, /* 00010000 */ + 0x00, /* 00000000 */ + 0x38, /* 00111000 */ + 0x44, /* 01000100 */ + 0x7C, /* 01111100 */ + 0x40, /* 01000000 */ + 0x3C, /* 00111100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 139 0x8B '\213' */ + 0x00, /* 00000000 */ + 0x28, /* 00101000 */ + 0x00, /* 00000000 */ + 0x30, /* 00110000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x38, /* 00111000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 140 0x8C '\214' */ + 0x10, /* 00010000 */ + 0x28, /* 00101000 */ + 0x00, /* 00000000 */ + 0x30, /* 00110000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x38, /* 00111000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 141 0x8D '\215' */ + 0x20, /* 00100000 */ + 0x10, /* 00010000 */ + 0x00, /* 00000000 */ + 0x30, /* 00110000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x38, /* 00111000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 142 0x8E '\216' */ + 0x44, /* 01000100 */ + 0x10, /* 00010000 */ + 0x28, /* 00101000 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x7C, /* 01111100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 143 0x8F '\217' */ + 0x30, /* 00110000 */ + 0x48, /* 01001000 */ + 0x38, /* 00111000 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x7C, /* 01111100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 144 0x90 '\220' */ + 0x10, /* 00010000 */ + 0x7C, /* 01111100 */ + 0x40, /* 01000000 */ + 0x40, /* 01000000 */ + 0x78, /* 01111000 */ + 0x40, /* 01000000 */ + 0x40, /* 01000000 */ + 0x7C, /* 01111100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 145 0x91 '\221' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x78, /* 01111000 */ + 0x14, /* 00010100 */ + 0x7C, /* 01111100 */ + 0x50, /* 01010000 */ + 0x3C, /* 00111100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 146 0x92 '\222' */ + 0x00, /* 00000000 */ + 0x3C, /* 00111100 */ + 0x50, /* 01010000 */ + 0x50, /* 01010000 */ + 0x78, /* 01111000 */ + 0x50, /* 01010000 */ + 0x50, /* 01010000 */ + 0x5C, /* 01011100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 147 0x93 '\223' */ + 0x10, /* 00010000 */ + 0x28, /* 00101000 */ + 0x00, /* 00000000 */ + 0x38, /* 00111000 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x38, /* 00111000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 148 0x94 '\224' */ + 0x00, /* 00000000 */ + 0x28, /* 00101000 */ + 0x00, /* 00000000 */ + 0x38, /* 00111000 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x38, /* 00111000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 149 0x95 '\225' */ + 0x20, /* 00100000 */ + 0x10, /* 00010000 */ + 0x00, /* 00000000 */ + 0x38, /* 00111000 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x38, /* 00111000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 150 0x96 '\226' */ + 0x10, /* 00010000 */ + 0x28, /* 00101000 */ + 0x00, /* 00000000 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x4C, /* 01001100 */ + 0x34, /* 00110100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 151 0x97 '\227' */ + 0x20, /* 00100000 */ + 0x10, /* 00010000 */ + 0x00, /* 00000000 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x4C, /* 01001100 */ + 0x34, /* 00110100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 152 0x98 '\230' */ + 0x00, /* 00000000 */ + 0x28, /* 00101000 */ + 0x00, /* 00000000 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x3C, /* 00111100 */ + 0x04, /* 00000100 */ + 0x38, /* 00111000 */ + + /* 153 0x99 '\231' */ + 0x84, /* 10000100 */ + 0x38, /* 00111000 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x38, /* 00111000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 154 0x9A '\232' */ + 0x88, /* 10001000 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x38, /* 00111000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 155 0x9B '\233' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x10, /* 00010000 */ + 0x38, /* 00111000 */ + 0x54, /* 01010100 */ + 0x50, /* 01010000 */ + 0x54, /* 01010100 */ + 0x38, /* 00111000 */ + 0x10, /* 00010000 */ + 0x00, /* 00000000 */ + + /* 156 0x9C '\234' */ + 0x30, /* 00110000 */ + 0x48, /* 01001000 */ + 0x40, /* 01000000 */ + 0x70, /* 01110000 */ + 0x40, /* 01000000 */ + 0x40, /* 01000000 */ + 0x44, /* 01000100 */ + 0x78, /* 01111000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 157 0x9D '\235' */ + 0x00, /* 00000000 */ + 0x44, /* 01000100 */ + 0x28, /* 00101000 */ + 0x7C, /* 01111100 */ + 0x10, /* 00010000 */ + 0x7C, /* 01111100 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 158 0x9E '\236' */ + 0x00, /* 00000000 */ + 0x70, /* 01110000 */ + 0x48, /* 01001000 */ + 0x70, /* 01110000 */ + 0x48, /* 01001000 */ + 0x5C, /* 01011100 */ + 0x48, /* 01001000 */ + 0x44, /* 01000100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 159 0x9F '\237' */ + 0x00, /* 00000000 */ + 0x0C, /* 00001100 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x38, /* 00111000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x60, /* 01100000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 160 0xA0 '\240' */ + 0x08, /* 00001000 */ + 0x10, /* 00010000 */ + 0x00, /* 00000000 */ + 0x38, /* 00111000 */ + 0x04, /* 00000100 */ + 0x3C, /* 00111100 */ + 0x44, /* 01000100 */ + 0x3C, /* 00111100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 161 0xA1 '\241' */ + 0x08, /* 00001000 */ + 0x10, /* 00010000 */ + 0x00, /* 00000000 */ + 0x30, /* 00110000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x38, /* 00111000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 162 0xA2 '\242' */ + 0x08, /* 00001000 */ + 0x10, /* 00010000 */ + 0x00, /* 00000000 */ + 0x38, /* 00111000 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x38, /* 00111000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 163 0xA3 '\243' */ + 0x08, /* 00001000 */ + 0x10, /* 00010000 */ + 0x00, /* 00000000 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x4C, /* 01001100 */ + 0x34, /* 00110100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 164 0xA4 '\244' */ + 0x34, /* 00110100 */ + 0x58, /* 01011000 */ + 0x00, /* 00000000 */ + 0x58, /* 01011000 */ + 0x64, /* 01100100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 165 0xA5 '\245' */ + 0x58, /* 01011000 */ + 0x44, /* 01000100 */ + 0x64, /* 01100100 */ + 0x54, /* 01010100 */ + 0x4C, /* 01001100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 166 0xA6 '\246' */ + 0x00, /* 00000000 */ + 0x38, /* 00111000 */ + 0x04, /* 00000100 */ + 0x3C, /* 00111100 */ + 0x44, /* 01000100 */ + 0x3C, /* 00111100 */ + 0x00, /* 00000000 */ + 0x7C, /* 01111100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 167 0xA7 '\247' */ + 0x00, /* 00000000 */ + 0x38, /* 00111000 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x38, /* 00111000 */ + 0x00, /* 00000000 */ + 0x7C, /* 01111100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 168 0xA8 '\250' */ + 0x00, /* 00000000 */ + 0x10, /* 00010000 */ + 0x00, /* 00000000 */ + 0x10, /* 00010000 */ + 0x20, /* 00100000 */ + 0x40, /* 01000000 */ + 0x44, /* 01000100 */ + 0x38, /* 00111000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 169 0xA9 '\251' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x7C, /* 01111100 */ + 0x40, /* 01000000 */ + 0x40, /* 01000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 170 0xAA '\252' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x7C, /* 01111100 */ + 0x04, /* 00000100 */ + 0x04, /* 00000100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 171 0xAB '\253' */ + 0x20, /* 00100000 */ + 0x60, /* 01100000 */ + 0x24, /* 00100100 */ + 0x28, /* 00101000 */ + 0x10, /* 00010000 */ + 0x28, /* 00101000 */ + 0x44, /* 01000100 */ + 0x08, /* 00001000 */ + 0x1C, /* 00011100 */ + 0x00, /* 00000000 */ + + /* 172 0xAC '\254' */ + 0x20, /* 00100000 */ + 0x60, /* 01100000 */ + 0x24, /* 00100100 */ + 0x28, /* 00101000 */ + 0x10, /* 00010000 */ + 0x28, /* 00101000 */ + 0x58, /* 01011000 */ + 0x3C, /* 00111100 */ + 0x08, /* 00001000 */ + 0x00, /* 00000000 */ + + /* 173 0xAD '\255' */ + 0x00, /* 00000000 */ + 0x10, /* 00010000 */ + 0x00, /* 00000000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 174 0xAE '\256' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x24, /* 00100100 */ + 0x48, /* 01001000 */ + 0x90, /* 10010000 */ + 0x48, /* 01001000 */ + 0x24, /* 00100100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 175 0xAF '\257' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x90, /* 10010000 */ + 0x48, /* 01001000 */ + 0x24, /* 00100100 */ + 0x48, /* 01001000 */ + 0x90, /* 10010000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 176 0xB0 '\260' */ + 0x10, /* 00010000 */ + 0x44, /* 01000100 */ + 0x10, /* 00010000 */ + 0x44, /* 01000100 */ + 0x10, /* 00010000 */ + 0x44, /* 01000100 */ + 0x10, /* 00010000 */ + 0x44, /* 01000100 */ + 0x10, /* 00010000 */ + 0x44, /* 01000100 */ + + /* 177 0xB1 '\261' */ + 0xA8, /* 10101000 */ + 0x54, /* 01010100 */ + 0xA8, /* 10101000 */ + 0x54, /* 01010100 */ + 0xA8, /* 10101000 */ + 0x54, /* 01010100 */ + 0xA8, /* 10101000 */ + 0x54, /* 01010100 */ + 0xA8, /* 10101000 */ + 0x54, /* 01010100 */ + + /* 178 0xB2 '\262' */ + 0xDC, /* 11011100 */ + 0x74, /* 01110100 */ + 0xDC, /* 11011100 */ + 0x74, /* 01110100 */ + 0xDC, /* 11011100 */ + 0x74, /* 01110100 */ + 0xDC, /* 11011100 */ + 0x74, /* 01110100 */ + 0xDC, /* 11011100 */ + 0x74, /* 01110100 */ + + /* 179 0xB3 '\263' */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + + /* 180 0xB4 '\264' */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0xF0, /* 11110000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + + /* 181 0xB5 '\265' */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0xF0, /* 11110000 */ + 0x10, /* 00010000 */ + 0xF0, /* 11110000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + + /* 182 0xB6 '\266' */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0xE8, /* 11101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + + /* 183 0xB7 '\267' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0xF8, /* 11111000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + + /* 184 0xB8 '\270' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0xF0, /* 11110000 */ + 0x10, /* 00010000 */ + 0xF0, /* 11110000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + + /* 185 0xB9 '\271' */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0xE8, /* 11101000 */ + 0x08, /* 00001000 */ + 0xE8, /* 11101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + + /* 186 0xBA '\272' */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + + /* 187 0xBB '\273' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0xF8, /* 11111000 */ + 0x08, /* 00001000 */ + 0xE8, /* 11101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + + /* 188 0xBC '\274' */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0xE8, /* 11101000 */ + 0x08, /* 00001000 */ + 0xF8, /* 11111000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 189 0xBD '\275' */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0xF8, /* 11111000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 190 0xBE '\276' */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0xF0, /* 11110000 */ + 0x10, /* 00010000 */ + 0xF0, /* 11110000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 191 0xBF '\277' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0xF0, /* 11110000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + + /* 192 0xC0 '\300' */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x1C, /* 00011100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 193 0xC1 '\301' */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0xFC, /* 11111100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 194 0xC2 '\302' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0xFC, /* 11111100 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + + /* 195 0xC3 '\303' */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x1C, /* 00011100 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + + /* 196 0xC4 '\304' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0xFC, /* 11111100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 197 0xC5 '\305' */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0xFC, /* 11111100 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + + /* 198 0xC6 '\306' */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x1C, /* 00011100 */ + 0x10, /* 00010000 */ + 0x1C, /* 00011100 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + + /* 199 0xC7 '\307' */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x2C, /* 00101100 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + + /* 200 0xC8 '\310' */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x2C, /* 00101100 */ + 0x20, /* 00100000 */ + 0x3C, /* 00111100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 201 0xC9 '\311' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x3C, /* 00111100 */ + 0x20, /* 00100000 */ + 0x2C, /* 00101100 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + + /* 202 0xCA '\312' */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0xEC, /* 11101100 */ + 0x00, /* 00000000 */ + 0xFC, /* 11111100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 203 0xCB '\313' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0xFC, /* 11111100 */ + 0x00, /* 00000000 */ + 0xEC, /* 11101100 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + + /* 204 0xCC '\314' */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x2C, /* 00101100 */ + 0x20, /* 00100000 */ + 0x2C, /* 00101100 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + + /* 205 0xCD '\315' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0xFC, /* 11111100 */ + 0x00, /* 00000000 */ + 0xFC, /* 11111100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 206 0xCE '\316' */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0xEC, /* 11101100 */ + 0x00, /* 00000000 */ + 0xEC, /* 11101100 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + + /* 207 0xCF '\317' */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0xFC, /* 11111100 */ + 0x00, /* 00000000 */ + 0xFC, /* 11111100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 208 0xD0 '\320' */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0xFC, /* 11111100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 209 0xD1 '\321' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0xFC, /* 11111100 */ + 0x00, /* 00000000 */ + 0xFC, /* 11111100 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + + /* 210 0xD2 '\322' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0xFC, /* 11111100 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + + /* 211 0xD3 '\323' */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x3C, /* 00111100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 212 0xD4 '\324' */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x1C, /* 00011100 */ + 0x10, /* 00010000 */ + 0x1C, /* 00011100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 213 0xD5 '\325' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x1C, /* 00011100 */ + 0x10, /* 00010000 */ + 0x1C, /* 00011100 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + + /* 214 0xD6 '\326' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x3C, /* 00111100 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + + /* 215 0xD7 '\327' */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0xFC, /* 11111100 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + + /* 216 0xD8 '\330' */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0xFC, /* 11111100 */ + 0x10, /* 00010000 */ + 0xFC, /* 11111100 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + + /* 217 0xD9 '\331' */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0xF0, /* 11110000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 218 0xDA '\332' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x1C, /* 00011100 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + + /* 219 0xDB '\333' */ + 0xFC, /* 11111100 */ + 0xFC, /* 11111100 */ + 0xFC, /* 11111100 */ + 0xFC, /* 11111100 */ + 0xFC, /* 11111100 */ + 0xFC, /* 11111100 */ + 0xFC, /* 11111100 */ + 0xFC, /* 11111100 */ + 0xFC, /* 11111100 */ + 0xFC, /* 11111100 */ + + /* 220 0xDC '\334' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0xFC, /* 11111100 */ + 0xFC, /* 11111100 */ + 0xFC, /* 11111100 */ + 0xFC, /* 11111100 */ + 0xFC, /* 11111100 */ + + /* 221 0xDD '\335' */ + 0xE0, /* 11100000 */ + 0xE0, /* 11100000 */ + 0xE0, /* 11100000 */ + 0xE0, /* 11100000 */ + 0xE0, /* 11100000 */ + 0xE0, /* 11100000 */ + 0xE0, /* 11100000 */ + 0xE0, /* 11100000 */ + 0xE0, /* 11100000 */ + 0xE0, /* 11100000 */ + + /* 222 0xDE '\336' */ + 0x1C, /* 00011100 */ + 0x1C, /* 00011100 */ + 0x1C, /* 00011100 */ + 0x1C, /* 00011100 */ + 0x1C, /* 00011100 */ + 0x1C, /* 00011100 */ + 0x1C, /* 00011100 */ + 0x1C, /* 00011100 */ + 0x1C, /* 00011100 */ + 0x1C, /* 00011100 */ + + /* 223 0xDF '\337' */ + 0xFC, /* 11111100 */ + 0xFC, /* 11111100 */ + 0xFC, /* 11111100 */ + 0xFC, /* 11111100 */ + 0xFC, /* 11111100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 224 0xE0 '\340' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x34, /* 00110100 */ + 0x48, /* 01001000 */ + 0x48, /* 01001000 */ + 0x48, /* 01001000 */ + 0x34, /* 00110100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 225 0xE1 '\341' */ + 0x18, /* 00011000 */ + 0x24, /* 00100100 */ + 0x44, /* 01000100 */ + 0x48, /* 01001000 */ + 0x48, /* 01001000 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x58, /* 01011000 */ + 0x40, /* 01000000 */ + 0x00, /* 00000000 */ + + /* 226 0xE2 '\342' */ + 0x00, /* 00000000 */ + 0x7C, /* 01111100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x40, /* 01000000 */ + 0x40, /* 01000000 */ + 0x40, /* 01000000 */ + 0x40, /* 01000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 227 0xE3 '\343' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x7C, /* 01111100 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x28, /* 00101000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 228 0xE4 '\344' */ + 0x00, /* 00000000 */ + 0x7C, /* 01111100 */ + 0x24, /* 00100100 */ + 0x10, /* 00010000 */ + 0x08, /* 00001000 */ + 0x10, /* 00010000 */ + 0x24, /* 00100100 */ + 0x7C, /* 01111100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 229 0xE5 '\345' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x3C, /* 00111100 */ + 0x48, /* 01001000 */ + 0x48, /* 01001000 */ + 0x48, /* 01001000 */ + 0x30, /* 00110000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 230 0xE6 '\346' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x48, /* 01001000 */ + 0x48, /* 01001000 */ + 0x48, /* 01001000 */ + 0x48, /* 01001000 */ + 0x74, /* 01110100 */ + 0x40, /* 01000000 */ + 0x40, /* 01000000 */ + + /* 231 0xE7 '\347' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x7C, /* 01111100 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x0C, /* 00001100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 232 0xE8 '\350' */ + 0x38, /* 00111000 */ + 0x10, /* 00010000 */ + 0x38, /* 00111000 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x38, /* 00111000 */ + 0x10, /* 00010000 */ + 0x38, /* 00111000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 233 0xE9 '\351' */ + 0x00, /* 00000000 */ + 0x38, /* 00111000 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x7C, /* 01111100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x38, /* 00111000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 234 0xEA '\352' */ + 0x00, /* 00000000 */ + 0x38, /* 00111000 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x28, /* 00101000 */ + 0x6C, /* 01101100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 235 0xEB '\353' */ + 0x00, /* 00000000 */ + 0x18, /* 00011000 */ + 0x20, /* 00100000 */ + 0x18, /* 00011000 */ + 0x24, /* 00100100 */ + 0x24, /* 00100100 */ + 0x24, /* 00100100 */ + 0x18, /* 00011000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 236 0xEC '\354' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x38, /* 00111000 */ + 0x54, /* 01010100 */ + 0x54, /* 01010100 */ + 0x54, /* 01010100 */ + 0x38, /* 00111000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 237 0xED '\355' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x04, /* 00000100 */ + 0x38, /* 00111000 */ + 0x54, /* 01010100 */ + 0x54, /* 01010100 */ + 0x38, /* 00111000 */ + 0x40, /* 01000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 238 0xEE '\356' */ + 0x00, /* 00000000 */ + 0x3C, /* 00111100 */ + 0x40, /* 01000000 */ + 0x40, /* 01000000 */ + 0x38, /* 00111000 */ + 0x40, /* 01000000 */ + 0x40, /* 01000000 */ + 0x3C, /* 00111100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 239 0xEF '\357' */ + 0x00, /* 00000000 */ + 0x38, /* 00111000 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x44, /* 01000100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 240 0xF0 '\360' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0xFC, /* 11111100 */ + 0x00, /* 00000000 */ + 0xFC, /* 11111100 */ + 0x00, /* 00000000 */ + 0xFC, /* 11111100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 241 0xF1 '\361' */ + 0x00, /* 00000000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x7C, /* 01111100 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x00, /* 00000000 */ + 0x7C, /* 01111100 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 242 0xF2 '\362' */ + 0x00, /* 00000000 */ + 0x20, /* 00100000 */ + 0x10, /* 00010000 */ + 0x08, /* 00001000 */ + 0x10, /* 00010000 */ + 0x20, /* 00100000 */ + 0x00, /* 00000000 */ + 0x38, /* 00111000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 243 0xF3 '\363' */ + 0x00, /* 00000000 */ + 0x08, /* 00001000 */ + 0x10, /* 00010000 */ + 0x20, /* 00100000 */ + 0x10, /* 00010000 */ + 0x08, /* 00001000 */ + 0x00, /* 00000000 */ + 0x38, /* 00111000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 244 0xF4 '\364' */ + 0x00, /* 00000000 */ + 0x0C, /* 00001100 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + + /* 245 0xF5 '\365' */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x10, /* 00010000 */ + 0x60, /* 01100000 */ + 0x00, /* 00000000 */ + + /* 246 0xF6 '\366' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x10, /* 00010000 */ + 0x00, /* 00000000 */ + 0x7C, /* 01111100 */ + 0x00, /* 00000000 */ + 0x10, /* 00010000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 247 0xF7 '\367' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x20, /* 00100000 */ + 0x54, /* 01010100 */ + 0x08, /* 00001000 */ + 0x20, /* 00100000 */ + 0x54, /* 01010100 */ + 0x08, /* 00001000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 248 0xF8 '\370' */ + 0x30, /* 00110000 */ + 0x48, /* 01001000 */ + 0x48, /* 01001000 */ + 0x30, /* 00110000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 249 0xF9 '\371' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x10, /* 00010000 */ + 0x38, /* 00111000 */ + 0x10, /* 00010000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 250 0xFA '\372' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x10, /* 00010000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 251 0xFB '\373' */ + 0x00, /* 00000000 */ + 0x04, /* 00000100 */ + 0x08, /* 00001000 */ + 0x08, /* 00001000 */ + 0x50, /* 01010000 */ + 0x50, /* 01010000 */ + 0x20, /* 00100000 */ + 0x20, /* 00100000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 252 0xFC '\374' */ + 0x60, /* 01100000 */ + 0x50, /* 01010000 */ + 0x50, /* 01010000 */ + 0x50, /* 01010000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 253 0xFD '\375' */ + 0x60, /* 01100000 */ + 0x10, /* 00010000 */ + 0x20, /* 00100000 */ + 0x70, /* 01110000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 254 0xFE '\376' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x38, /* 00111000 */ + 0x38, /* 00111000 */ + 0x38, /* 00111000 */ + 0x38, /* 00111000 */ + 0x38, /* 00111000 */ + 0x38, /* 00111000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + + /* 255 0xFF '\377' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ +}; +const int font_size = sizeof(font); diff --git a/source/font/font_acorn_8x8.h b/source/font/font_acorn_8x8.h new file mode 100644 index 0000000..3f1c736 --- /dev/null +++ b/source/font/font_acorn_8x8.h @@ -0,0 +1,266 @@ +//--------------------------------------------------------------------------------- +// Linux Acorn 8x8 font +// https://github.com/torvalds/linux/tree/master/lib/fonts +//--------------------------------------------------------------------------------- +#define FONT_WIDTH 8 +#define FONT_HEIGHT 8 +//--------------------------------------------------------------------------------- +static const unsigned char font[] = { +/* 00 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* ^@ */ +/* 01 */ 0x7e, 0x81, 0xa5, 0x81, 0xbd, 0x99, 0x81, 0x7e, /* ^A */ +/* 02 */ 0x7e, 0xff, 0xbd, 0xff, 0xc3, 0xe7, 0xff, 0x7e, /* ^B */ +/* 03 */ 0x6c, 0xfe, 0xfe, 0xfe, 0x7c, 0x38, 0x10, 0x00, /* ^C */ +/* 04 */ 0x10, 0x38, 0x7c, 0xfe, 0x7c, 0x38, 0x10, 0x00, /* ^D */ +/* 05 */ 0x00, 0x18, 0x3c, 0xe7, 0xe7, 0x3c, 0x18, 0x00, /* ^E */ +/* 06 */ 0x10, 0x38, 0x7c, 0xfe, 0xfe, 0x7c, 0x10, 0x38, +/* 07 */ 0x00, 0x00, 0x18, 0x3c, 0x3c, 0x18, 0x00, 0x00, +/* 08 */ 0xff, 0xff, 0xe7, 0xc3, 0xc3, 0xe7, 0xff, 0xff, +/* 09 */ 0x00, 0x3c, 0x66, 0x42, 0x42, 0x66, 0x3c, 0x00, +/* 0A */ 0xff, 0xc3, 0x99, 0xbd, 0xbd, 0x99, 0xc3, 0xff, +/* 0B */ 0x0f, 0x07, 0x0f, 0x7d, 0xcc, 0xcc, 0xcc, 0x78, +/* 0C */ 0x3c, 0x66, 0x66, 0x66, 0x3c, 0x18, 0x7e, 0x18, +/* 0D */ 0x3f, 0x33, 0x3f, 0x30, 0x30, 0x70, 0xf0, 0xe0, +/* 0E */ 0x7f, 0x63, 0x7f, 0x63, 0x63, 0x67, 0xe6, 0xc0, +/* 0F */ 0x18, 0xdb, 0x3c, 0xe7, 0xe7, 0x3c, 0xdb, 0x18, +/* 10 */ 0x00, 0x60, 0x78, 0x7e, 0x7e, 0x78, 0x60, 0x00, /* |> */ +/* 11 */ 0x00, 0x06, 0x1e, 0x7e, 0x7e, 0x1e, 0x06, 0x00, /* <| */ +/* 12 */ 0x18, 0x3c, 0x7e, 0x18, 0x18, 0x7e, 0x3c, 0x18, +/* 13 */ 0x66, 0x66, 0x66, 0x66, 0x66, 0x00, 0x66, 0x00, +/* 14 */ 0x7f, 0xdb, 0xdb, 0x7b, 0x1b, 0x1b, 0x1b, 0x00, +/* 15 */ 0x3c, 0x60, 0x3c, 0x66, 0x3c, 0x06, 0x3c, 0x00, +/* 16 */ 0x00, 0x00, 0x00, 0x00, 0x7e, 0x7e, 0x7e, 0x00, +/* 17 */ 0x18, 0x3c, 0x7e, 0x18, 0x7e, 0x3c, 0x18, 0xff, +/* 18 */ 0x18, 0x3c, 0x7e, 0x18, 0x18, 0x18, 0x18, 0x00, +/* 19 */ 0x18, 0x18, 0x18, 0x18, 0x7e, 0x3c, 0x18, 0x00, +/* 1A */ 0x00, 0x18, 0x0c, 0xfe, 0x0c, 0x18, 0x00, 0x00, +/* 1B */ 0x00, 0x30, 0x60, 0xfe, 0x60, 0x30, 0x00, 0x00, +/* 1C */ 0x00, 0x00, 0xc0, 0xc0, 0xc0, 0xfe, 0x00, 0x00, +/* 1D */ 0x00, 0x24, 0x66, 0xff, 0x66, 0x24, 0x00, 0x00, +/* 1E */ 0x00, 0x18, 0x18, 0x3c, 0x3c, 0x7e, 0x7e, 0x00, /* /\ */ +/* 1F */ 0x00, 0x7e, 0x7e, 0x3c, 0x3c, 0x18, 0x18, 0x00, /* \/ */ +/* 20 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* */ +/* 21 */ 0x18, 0x3c, 0x3c, 0x18, 0x18, 0x00, 0x18, 0x00, /* ! */ +/* 22 */ 0x6C, 0x6C, 0x6C, 0x00, 0x00, 0x00, 0x00, 0x00, /* " */ +/* 23 */ 0x36, 0x36, 0x7F, 0x36, 0x7F, 0x36, 0x36, 0x00, /* # */ +/* 24 */ 0x0C, 0x3F, 0x68, 0x3E, 0x0B, 0x7E, 0x18, 0x00, /* $ */ +/* 25 */ 0x60, 0x66, 0x0C, 0x18, 0x30, 0x66, 0x06, 0x00, /* % */ +/* 26 */ 0x38, 0x6C, 0x6C, 0x38, 0x6D, 0x66, 0x3B, 0x00, /* & */ +/* 27 */ 0x18, 0x18, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, /* ' */ +/* 28 */ 0x0C, 0x18, 0x30, 0x30, 0x30, 0x18, 0x0C, 0x00, /* ( */ +/* 29 */ 0x30, 0x18, 0x0C, 0x0C, 0x0C, 0x18, 0x30, 0x00, /* ) */ +/* 2A */ 0x00, 0x18, 0x7E, 0x3C, 0x7E, 0x18, 0x00, 0x00, /* * */ +/* 2B */ 0x00, 0x18, 0x18, 0x7E, 0x18, 0x18, 0x00, 0x00, /* + */ +/* 2C */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x30, /* , */ +/* 2D */ 0x00, 0x00, 0x00, 0x7E, 0x00, 0x00, 0x00, 0x00, /* - */ +/* 2E */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x00, /* . */ +/* 2F */ 0x00, 0x06, 0x0C, 0x18, 0x30, 0x60, 0x00, 0x00, /* / */ +/* 30 */ 0x3C, 0x66, 0x6E, 0x7E, 0x76, 0x66, 0x3C, 0x00, /* 0 */ +/* 31 */ 0x18, 0x38, 0x18, 0x18, 0x18, 0x18, 0x7E, 0x00, /* 1 */ +/* 32 */ 0x3C, 0x66, 0x06, 0x0C, 0x18, 0x30, 0x7E, 0x00, /* 2 */ +/* 33 */ 0x3C, 0x66, 0x06, 0x1C, 0x06, 0x66, 0x3C, 0x00, /* 3 */ +/* 34 */ 0x0C, 0x1C, 0x3C, 0x6C, 0x7E, 0x0C, 0x0C, 0x00, /* 4 */ +/* 35 */ 0x7E, 0x60, 0x7C, 0x06, 0x06, 0x66, 0x3C, 0x00, /* 5 */ +/* 36 */ 0x1C, 0x30, 0x60, 0x7C, 0x66, 0x66, 0x3C, 0x00, /* 6 */ +/* 37 */ 0x7E, 0x06, 0x0C, 0x18, 0x30, 0x30, 0x30, 0x00, /* 7 */ +/* 38 */ 0x3C, 0x66, 0x66, 0x3C, 0x66, 0x66, 0x3C, 0x00, /* 8 */ +/* 39 */ 0x3C, 0x66, 0x66, 0x3E, 0x06, 0x0C, 0x38, 0x00, /* 9 */ +/* 3A */ 0x00, 0x00, 0x18, 0x18, 0x00, 0x18, 0x18, 0x00, /* : */ +/* 3B */ 0x00, 0x00, 0x18, 0x18, 0x00, 0x18, 0x18, 0x30, /* ; */ +/* 3C */ 0x0C, 0x18, 0x30, 0x60, 0x30, 0x18, 0x0C, 0x00, /* < */ +/* 3D */ 0x00, 0x00, 0x7E, 0x00, 0x7E, 0x00, 0x00, 0x00, /* = */ +/* 3E */ 0x30, 0x18, 0x0C, 0x06, 0x0C, 0x18, 0x30, 0x00, /* > */ +/* 3F */ 0x3C, 0x66, 0x0C, 0x18, 0x18, 0x00, 0x18, 0x00, /* ? */ +/* 40 */ 0x3C, 0x66, 0x6E, 0x6A, 0x6E, 0x60, 0x3C, 0x00, /* @ */ +/* 41 */ 0x3C, 0x66, 0x66, 0x7E, 0x66, 0x66, 0x66, 0x00, /* A */ +/* 42 */ 0x7C, 0x66, 0x66, 0x7C, 0x66, 0x66, 0x7C, 0x00, /* B */ +/* 43 */ 0x3C, 0x66, 0x60, 0x60, 0x60, 0x66, 0x3C, 0x00, /* C */ +/* 44 */ 0x78, 0x6C, 0x66, 0x66, 0x66, 0x6C, 0x78, 0x00, /* D */ +/* 45 */ 0x7E, 0x60, 0x60, 0x7C, 0x60, 0x60, 0x7E, 0x00, /* E */ +/* 46 */ 0x7E, 0x60, 0x60, 0x7C, 0x60, 0x60, 0x60, 0x00, /* F */ +/* 47 */ 0x3C, 0x66, 0x60, 0x6E, 0x66, 0x66, 0x3C, 0x00, /* G */ +/* 48 */ 0x66, 0x66, 0x66, 0x7E, 0x66, 0x66, 0x66, 0x00, /* H */ +/* 49 */ 0x7E, 0x18, 0x18, 0x18, 0x18, 0x18, 0x7E, 0x00, /* I */ +/* 4A */ 0x3E, 0x0C, 0x0C, 0x0C, 0x0C, 0x6C, 0x38, 0x00, /* J */ +/* 4B */ 0x66, 0x6C, 0x78, 0x70, 0x78, 0x6C, 0x66, 0x00, /* K */ +/* 4C */ 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x7E, 0x00, /* L */ +/* 4D */ 0x63, 0x77, 0x7F, 0x6B, 0x6B, 0x63, 0x63, 0x00, /* M */ +/* 4E */ 0x66, 0x66, 0x76, 0x7E, 0x6E, 0x66, 0x66, 0x00, /* N */ +/* 4F */ 0x3C, 0x66, 0x66, 0x66, 0x66, 0x66, 0x3C, 0x00, /* O */ +/* 50 */ 0x7C, 0x66, 0x66, 0x7C, 0x60, 0x60, 0x60, 0x00, /* P */ +/* 51 */ 0x3C, 0x66, 0x66, 0x66, 0x6A, 0x6C, 0x36, 0x00, /* Q */ +/* 52 */ 0x7C, 0x66, 0x66, 0x7C, 0x6C, 0x66, 0x66, 0x00, /* R */ +/* 53 */ 0x3C, 0x66, 0x60, 0x3C, 0x06, 0x66, 0x3C, 0x00, /* S */ +/* 54 */ 0x7E, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x00, /* T */ +/* 55 */ 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x3C, 0x00, /* U */ +/* 56 */ 0x66, 0x66, 0x66, 0x66, 0x66, 0x3C, 0x18, 0x00, /* V */ +/* 57 */ 0x63, 0x63, 0x6B, 0x6B, 0x7F, 0x77, 0x63, 0x00, /* W */ +/* 58 */ 0x66, 0x66, 0x3C, 0x18, 0x3C, 0x66, 0x66, 0x00, /* X */ +/* 59 */ 0x66, 0x66, 0x66, 0x3C, 0x18, 0x18, 0x18, 0x00, /* Y */ +/* 5A */ 0x7E, 0x06, 0x0C, 0x18, 0x30, 0x60, 0x7E, 0x00, /* Z */ +/* 5B */ 0x7C, 0x60, 0x60, 0x60, 0x60, 0x60, 0x7C, 0x00, /* [ */ +/* 5C */ 0x00, 0x60, 0x30, 0x18, 0x0C, 0x06, 0x00, 0x00, /* \ */ +/* 5D */ 0x3E, 0x06, 0x06, 0x06, 0x06, 0x06, 0x3E, 0x00, /* ] */ +/* 5E */ 0x3C, 0x66, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* ^ */ +/* 5F */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, /* _ */ +/* 60 */ 0x30, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* ` */ +/* 61 */ 0x00, 0x00, 0x3C, 0x06, 0x3E, 0x66, 0x3E, 0x00, /* a */ +/* 62 */ 0x60, 0x60, 0x7C, 0x66, 0x66, 0x66, 0x7C, 0x00, /* b */ +/* 63 */ 0x00, 0x00, 0x3C, 0x66, 0x60, 0x66, 0x3C, 0x00, /* c */ +/* 64 */ 0x06, 0x06, 0x3E, 0x66, 0x66, 0x66, 0x3E, 0x00, /* d */ +/* 65 */ 0x00, 0x00, 0x3C, 0x66, 0x7E, 0x60, 0x3C, 0x00, /* e */ +/* 66 */ 0x1C, 0x30, 0x30, 0x7C, 0x30, 0x30, 0x30, 0x00, /* f */ +/* 67 */ 0x00, 0x00, 0x3E, 0x66, 0x66, 0x3E, 0x06, 0x3C, /* g */ +/* 68 */ 0x60, 0x60, 0x7C, 0x66, 0x66, 0x66, 0x66, 0x00, /* h */ +/* 69 */ 0x18, 0x00, 0x38, 0x18, 0x18, 0x18, 0x3C, 0x00, /* i */ +/* 6A */ 0x18, 0x00, 0x38, 0x18, 0x18, 0x18, 0x18, 0x70, /* j */ +/* 6B */ 0x60, 0x60, 0x66, 0x6C, 0x78, 0x6C, 0x66, 0x00, /* k */ +/* 6C */ 0x38, 0x18, 0x18, 0x18, 0x18, 0x18, 0x3C, 0x00, /* l */ +/* 6D */ 0x00, 0x00, 0x36, 0x7F, 0x6B, 0x6B, 0x63, 0x00, /* m */ +/* 6E */ 0x00, 0x00, 0x7C, 0x66, 0x66, 0x66, 0x66, 0x00, /* n */ +/* 6F */ 0x00, 0x00, 0x3C, 0x66, 0x66, 0x66, 0x3C, 0x00, /* o */ +/* 70 */ 0x00, 0x00, 0x7C, 0x66, 0x66, 0x7C, 0x60, 0x60, /* p */ +/* 71 */ 0x00, 0x00, 0x3E, 0x66, 0x66, 0x3E, 0x06, 0x07, /* q */ +/* 72 */ 0x00, 0x00, 0x6C, 0x76, 0x60, 0x60, 0x60, 0x00, /* r */ +/* 73 */ 0x00, 0x00, 0x3E, 0x60, 0x3C, 0x06, 0x7C, 0x00, /* s */ +/* 74 */ 0x30, 0x30, 0x7C, 0x30, 0x30, 0x30, 0x1C, 0x00, /* t */ +/* 75 */ 0x00, 0x00, 0x66, 0x66, 0x66, 0x66, 0x3E, 0x00, /* u */ +/* 76 */ 0x00, 0x00, 0x66, 0x66, 0x66, 0x3C, 0x18, 0x00, /* v */ +/* 77 */ 0x00, 0x00, 0x63, 0x6B, 0x6B, 0x7F, 0x36, 0x00, /* w */ +/* 78 */ 0x00, 0x00, 0x66, 0x3C, 0x18, 0x3C, 0x66, 0x00, /* x */ +/* 79 */ 0x00, 0x00, 0x66, 0x66, 0x66, 0x3E, 0x06, 0x3C, /* y */ +/* 7A */ 0x00, 0x00, 0x7E, 0x0C, 0x18, 0x30, 0x7E, 0x00, /* z */ +/* 7B */ 0x0C, 0x18, 0x18, 0x70, 0x18, 0x18, 0x0C, 0x00, /* { */ +/* 7C */ 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x00, /* | */ +/* 7D */ 0x30, 0x18, 0x18, 0x0E, 0x18, 0x18, 0x30, 0x00, /* } */ +/* 7E */ 0x31, 0x6B, 0x46, 0x00, 0x00, 0x00, 0x00, 0x00, /* ~ */ +/* 7F */ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, /*  */ +/* 80 */ 0x3c, 0x66, 0x60, 0x60, 0x66, 0x3c, 0x30, 0x60, +/* 81 */ 0x66, 0x00, 0x66, 0x66, 0x66, 0x66, 0x3e, 0x00, +/* 82 */ 0x0c, 0x18, 0x3c, 0x66, 0x7e, 0x60, 0x3c, 0x00, +/* 83 */ 0x18, 0x66, 0x3c, 0x06, 0x3e, 0x66, 0x3e, 0x00, +/* 84 */ 0x66, 0x00, 0x3c, 0x06, 0x3e, 0x66, 0x3e, 0x00, +/* 85 */ 0x30, 0x18, 0x3c, 0x06, 0x3e, 0x66, 0x3e, 0x00, +/* 86 */ 0x3c, 0x66, 0x3c, 0x06, 0x3e, 0x66, 0x3e, 0x00, +/* 87 */ 0x00, 0x00, 0x3c, 0x66, 0x60, 0x66, 0x3c, 0x60, +/* 88 */ 0x3c, 0x66, 0x3c, 0x66, 0x7e, 0x60, 0x3c, 0x00, +/* 89 */ 0x66, 0x00, 0x3c, 0x66, 0x7e, 0x60, 0x3c, 0x00, +/* 8A */ 0x30, 0x18, 0x3c, 0x66, 0x7e, 0x60, 0x3c, 0x00, +/* 8B */ 0x66, 0x00, 0x00, 0x38, 0x18, 0x18, 0x3c, 0x00, +/* 8C */ 0x3c, 0x66, 0x00, 0x38, 0x18, 0x18, 0x3c, 0x00, +/* 8D */ 0x30, 0x18, 0x00, 0x38, 0x18, 0x18, 0x3c, 0x00, +/* 8E */ 0x66, 0x66, 0x00, 0x3c, 0x66, 0x7e, 0x66, 0x00, +/* 8F */ 0x18, 0x66, 0x00, 0x3c, 0x66, 0x7e, 0x66, 0x00, +/* 90 */ 0x0c, 0x18, 0x7e, 0x60, 0x7c, 0x60, 0x7e, 0x00, +/* 91 */ 0x00, 0x00, 0x3f, 0x0d, 0x3f, 0x6c, 0x3f, 0x00, +/* 92 */ 0x3f, 0x66, 0x66, 0x7f, 0x66, 0x66, 0x67, 0x00, +/* 93 */ 0x3c, 0x66, 0x00, 0x3c, 0x66, 0x66, 0x3c, 0x00, +/* 94 */ 0x66, 0x00, 0x00, 0x3c, 0x66, 0x66, 0x3c, 0x00, +/* 95 */ 0x30, 0x18, 0x00, 0x3c, 0x66, 0x66, 0x3c, 0x00, +/* 96 */ 0x3c, 0x66, 0x00, 0x66, 0x66, 0x66, 0x3e, 0x00, +/* 97 */ 0x30, 0x18, 0x00, 0x66, 0x66, 0x66, 0x3e, 0x00, +/* 98 */ 0x66, 0x00, 0x66, 0x66, 0x66, 0x3e, 0x06, 0x3c, +/* 99 */ 0x66, 0x00, 0x3c, 0x66, 0x66, 0x66, 0x3c, 0x00, +/* 9A */ 0x66, 0x00, 0x66, 0x66, 0x66, 0x66, 0x3c, 0x00, +/* 9B */ 0x08, 0x3e, 0x6b, 0x68, 0x6b, 0x3e, 0x08, 0x00, +/* 9C */ 0x1c, 0x36, 0x30, 0x7c, 0x30, 0x30, 0x7e, 0x00, +/* 9D */ 0x66, 0x3c, 0x18, 0x18, 0x7e, 0x18, 0x18, 0x00, +/* 9E */ 0xf8, 0xcc, 0xcc, 0xfa, 0xc6, 0xcf, 0xc6, 0xc7, +/* 9F */ 0x0e, 0x1b, 0x18, 0x3c, 0x18, 0xd8, 0x70, 0x00, +/* A0 */ 0x0c, 0x18, 0x3c, 0x06, 0x3e, 0x66, 0x3e, 0x00, +/* A1 */ 0x0c, 0x18, 0x00, 0x38, 0x18, 0x18, 0x3c, 0x00, +/* A2 */ 0x0c, 0x18, 0x00, 0x3c, 0x66, 0x66, 0x3c, 0x00, +/* A3 */ 0x0c, 0x18, 0x00, 0x66, 0x66, 0x66, 0x3e, 0x00, +/* A4 */ 0x36, 0x6c, 0x00, 0x7c, 0x66, 0x66, 0x66, 0x00, +/* A5 */ 0x36, 0x6c, 0x00, 0x66, 0x76, 0x6e, 0x66, 0x00, +/* A6 */ 0x1c, 0x06, 0x1e, 0x36, 0x1e, 0x00, 0x3e, 0x00, +/* A7 */ 0x1c, 0x36, 0x36, 0x36, 0x1c, 0x00, 0x3e, 0x00, +/* A8 */ 0x18, 0x00, 0x18, 0x18, 0x30, 0x66, 0x3c, 0x00, +/* A9 */ 0x7e, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +/* AA */ 0x7e, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +/* AB */ 0x40, 0xc0, 0x40, 0x4f, 0x41, 0x0f, 0x08, 0x0f, +/* AC */ 0x40, 0xc0, 0x40, 0x48, 0x48, 0x0a, 0x0f, 0x02, +/* AD */ 0x18, 0x00, 0x18, 0x18, 0x18, 0x18, 0x18, 0x00, +/* AE */ 0x00, 0x33, 0x66, 0xcc, 0xcc, 0x66, 0x33, 0x00, +/* AF */ 0x00, 0xcc, 0x66, 0x33, 0x33, 0x66, 0xcc, 0x00, +/* B0 */ 0x22, 0x88, 0x22, 0x88, 0x22, 0x88, 0x22, 0x88, +/* B1 */ 0x55, 0xaa, 0x55, 0xaa, 0x55, 0xaa, 0x55, 0xaa, +/* B2 */ 0xdd, 0x77, 0xdd, 0x77, 0xdd, 0x77, 0xdd, 0x77, +/* B3 */ 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, +/* B4 */ 0x18, 0x18, 0x18, 0xf8, 0x18, 0x18, 0x18, 0x18, +/* B5 */ 0x18, 0x18, 0xf8, 0x18, 0xf8, 0x18, 0x18, 0x18, +/* B6 */ 0x66, 0x66, 0x66, 0xe6, 0x66, 0x66, 0x66, 0x66, +/* B7 */ 0x00, 0x00, 0x00, 0xfe, 0x66, 0x66, 0x66, 0x66, +/* B8 */ 0x00, 0x00, 0xf8, 0x18, 0xf8, 0x18, 0x18, 0x18, +/* B9 */ 0x66, 0x66, 0xe6, 0x06, 0xe6, 0x66, 0x66, 0x66, +/* BA */ 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, +/* BB */ 0x00, 0x00, 0xfe, 0x06, 0xe6, 0x66, 0x66, 0x66, +/* BC */ 0x66, 0x66, 0xe6, 0x06, 0xfe, 0x00, 0x00, 0x00, +/* BD */ 0x66, 0x66, 0x66, 0xfe, 0x00, 0x00, 0x00, 0x00, +/* BE */ 0x18, 0x18, 0xf8, 0x18, 0xf8, 0x00, 0x00, 0x00, +/* BF */ 0x00, 0x00, 0x00, 0xf8, 0x18, 0x18, 0x18, 0x18, +/* C0 */ 0x18, 0x18, 0x18, 0x1f, 0x00, 0x00, 0x00, 0x00, +/* C1 */ 0x18, 0x18, 0x18, 0xff, 0x00, 0x00, 0x00, 0x00, +/* C2 */ 0x00, 0x00, 0x00, 0xff, 0x18, 0x18, 0x18, 0x18, +/* C3 */ 0x18, 0x18, 0x18, 0x1f, 0x18, 0x18, 0x18, 0x18, +/* C4 */ 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00, +/* C5 */ 0x18, 0x18, 0x18, 0xff, 0x18, 0x18, 0x18, 0x18, +/* C6 */ 0x18, 0x18, 0x1f, 0x18, 0x1f, 0x18, 0x18, 0x18, +/* C7 */ 0x66, 0x66, 0x66, 0x67, 0x66, 0x66, 0x66, 0x66, +/* C8 */ 0x66, 0x66, 0x67, 0x60, 0x7f, 0x00, 0x00, 0x00, +/* C9 */ 0x00, 0x00, 0x7f, 0x60, 0x67, 0x66, 0x66, 0x66, +/* CA */ 0x66, 0x66, 0xe7, 0x00, 0xff, 0x00, 0x00, 0x00, +/* CB */ 0x00, 0x00, 0xff, 0x00, 0xe7, 0x66, 0x66, 0x66, +/* CC */ 0x66, 0x66, 0x67, 0x60, 0x67, 0x66, 0x66, 0x66, +/* CD */ 0x00, 0x00, 0xff, 0x00, 0xff, 0x00, 0x00, 0x00, +/* CE */ 0x66, 0x66, 0xe7, 0x00, 0xe7, 0x66, 0x66, 0x66, +/* CF */ 0x18, 0x18, 0xff, 0x00, 0xff, 0x00, 0x00, 0x00, +/* D0 */ 0x66, 0x66, 0x66, 0xff, 0x00, 0x00, 0x00, 0x00, +/* D1 */ 0x00, 0x00, 0xff, 0x00, 0xff, 0x18, 0x18, 0x18, +/* D2 */ 0x00, 0x00, 0x00, 0xff, 0x66, 0x66, 0x66, 0x66, +/* D3 */ 0x66, 0x66, 0x66, 0x7f, 0x00, 0x00, 0x00, 0x00, +/* D4 */ 0x18, 0x18, 0x1f, 0x18, 0x1f, 0x00, 0x00, 0x00, +/* D5 */ 0x00, 0x00, 0x1f, 0x18, 0x1f, 0x18, 0x18, 0x18, +/* D6 */ 0x00, 0x00, 0x00, 0x7f, 0x66, 0x66, 0x66, 0x66, +/* D7 */ 0x66, 0x66, 0x66, 0xff, 0x66, 0x66, 0x66, 0x66, +/* D8 */ 0x18, 0x18, 0xff, 0x18, 0xff, 0x18, 0x18, 0x18, +/* D9 */ 0x18, 0x18, 0x18, 0xf8, 0x00, 0x00, 0x00, 0x00, +/* DA */ 0x00, 0x00, 0x00, 0x1f, 0x18, 0x18, 0x18, 0x18, +/* DB */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, +/* DC */ 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, +/* DD */ 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, +/* DE */ 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, +/* DF */ 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, +/* E0 */ 0x00, 0x00, 0x76, 0xdc, 0xc8, 0xdc, 0x76, 0x00, +/* E1 */ 0x3c, 0x66, 0x66, 0x6c, 0x66, 0x66, 0x6c, 0xc0, +/* E2 */ 0xfe, 0xc6, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0x00, +/* E3 */ 0x00, 0x00, 0xfe, 0x6c, 0x6c, 0x6c, 0x6c, 0x00, +/* E4 */ 0xfe, 0xc6, 0x60, 0x30, 0x60, 0xc6, 0xfe, 0x00, +/* E5 */ 0x00, 0x00, 0x7e, 0xd8, 0xd8, 0xd8, 0x70, 0x00, +/* E6 */ 0x00, 0x00, 0x33, 0x33, 0x33, 0x33, 0x3e, 0x60, +/* E7 */ 0x00, 0x76, 0xdc, 0x18, 0x18, 0x18, 0x18, 0x00, +/* E8 */ 0x7e, 0x18, 0x3c, 0x66, 0x66, 0x3c, 0x18, 0x7e, +/* E9 */ 0x38, 0x6c, 0xc6, 0xfe, 0xc6, 0x6c, 0x38, 0x00, +/* EA */ 0x38, 0x6c, 0xc6, 0xc6, 0x6c, 0x6c, 0xee, 0x00, +/* EB */ 0x0e, 0x18, 0x0c, 0x3e, 0x66, 0x66, 0x3c, 0x00, +/* EC */ 0x00, 0x00, 0x7e, 0xdb, 0xdb, 0x7e, 0x00, 0x00, +/* ED */ 0x06, 0x0c, 0x7e, 0xdb, 0xdb, 0x7e, 0x60, 0xc0, +/* EE */ 0x1e, 0x30, 0x60, 0x7e, 0x60, 0x30, 0x1e, 0x00, +/* EF */ 0x00, 0x7c, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0x00, +/* F0 */ 0x00, 0xfe, 0x00, 0xfe, 0x00, 0xfe, 0x00, 0x00, +/* F1 */ 0x18, 0x18, 0x7e, 0x18, 0x18, 0x00, 0x7e, 0x00, +/* F2 */ 0x30, 0x18, 0x0c, 0x18, 0x30, 0x00, 0x7e, 0x00, +/* F3 */ 0x0c, 0x18, 0x30, 0x18, 0x0c, 0x00, 0x7e, 0x00, +/* F4 */ 0x0e, 0x1b, 0x1b, 0x18, 0x18, 0x18, 0x18, 0x18, +/* F5 */ 0x18, 0x18, 0x18, 0x18, 0x18, 0xd8, 0xd8, 0x70, +/* F6 */ 0x00, 0x18, 0x00, 0xff, 0x00, 0x18, 0x00, 0x00, +/* F7 */ 0x00, 0x76, 0xdc, 0x00, 0x76, 0xdc, 0x00, 0x00, +/* F8 */ 0x3c, 0x66, 0x3c, 0x00, 0x00, 0x00, 0x00, 0x00, +/* F9 */ 0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00, +/* FA */ 0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00, +/* FB */ 0x0f, 0x0c, 0x0c, 0x0c, 0xec, 0x6c, 0x3c, 0x1c, +/* FC */ 0x6c, 0x36, 0x36, 0x36, 0x36, 0x00, 0x00, 0x00, +/* FD */ 0x38, 0x04, 0x18, 0x20, 0x3c, 0x00, 0x00, 0x00, +/* FE */ 0x00, 0x00, 0x3c, 0x3c, 0x3c, 0x3c, 0x00, 0x00, +/* FF */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 +}; +const int font_size = sizeof(font); diff --git a/source/font/font_gb_7x6.h b/source/font/font_gb_7x6.h new file mode 100644 index 0000000..bed1865 --- /dev/null +++ b/source/font/font_gb_7x6.h @@ -0,0 +1,110 @@ +/* + This file was autogenerated by raw2c. +Visit http://www.devkitpro.org +*/ +//--------------------------------------------------------------------------------- +// GB Font by Ennea +//--------------------------------------------------------------------------------- +#define FONT_WIDTH 7 +#define FONT_HEIGHT 6 +//--------------------------------------------------------------------------------- +static const unsigned char font[] = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x30, 0x78, 0xfc, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0xfc, 0x78, 0x30, 0x10, 0x18, 0xfc, 0xfc, + 0x18, 0x10, 0x20, 0x60, 0xfc, 0xfc, 0x60, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 + +}; +const int font_size = sizeof(font); diff --git a/source/font/font_orig.h b/source/font/font_orig.h new file mode 100644 index 0000000..5b8801d --- /dev/null +++ b/source/font/font_orig.h @@ -0,0 +1,142 @@ +/* + This file was autogenerated by raw2c. +Visit http://www.devkitpro.org +*/ +//--------------------------------------------------------------------------------- +// Original Decrypt9 font +//--------------------------------------------------------------------------------- +#define FONT_WIDTH 8 +#define FONT_HEIGHT 8 +//--------------------------------------------------------------------------------- +static const unsigned char font[] = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7e, 0x81, 0xa5, 0x81, 0xbd, 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0x66, 0x66, 0x00, 0x66, 0x98, 0xe6, 0xf6, 0xde, 0xce, 0xc6, 0x00, + 0x38, 0x0c, 0x3c, 0x34, 0x00, 0x7e, 0x00, 0x00, 0x38, 0x6c, 0x6c, 0x38, 0x00, 0x7c, 0x00, 0x00, + 0x30, 0x00, 0x30, 0x60, 0xc6, 0xc6, 0x7c, 0x00, 0x00, 0x00, 0x00, 0xfc, 0xc0, 0xc0, 0x00, 0x00, + 0x00, 0x00, 0x00, 0xfc, 0x0c, 0x0c, 0x00, 0x00, 0xc0, 0xc8, 0xd0, 0xfe, 0x46, 0x8c, 0x1e, 0x00, + 0xc0, 0xc8, 0xd0, 0xec, 0x5c, 0xbe, 0x0c, 0x00, 0x18, 0x00, 0x18, 0x18, 0x3c, 0x3c, 0x18, 0x00, + 0x00, 0x36, 0x6c, 0xd8, 0x6c, 0x36, 0x00, 0x00, 0x00, 0xd8, 0x6c, 0x36, 0x6c, 0xd8, 0x00, 0x00, + 0x22, 0x88, 0x22, 0x88, 0x22, 0x88, 0x22, 0x88, 0x55, 0xaa, 0x55, 0xaa, 0x55, 0xaa, 0x55, 0xaa, + 0xdb, 0x77, 0xdb, 0xee, 0xdb, 0x77, 0xdb, 0xee, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, + 0x18, 0x18, 0x18, 0x18, 0xf8, 0x18, 0x18, 0x18, 0x18, 0x18, 0xf8, 0x18, 0xf8, 0x18, 0x18, 0x18, + 0x36, 0x36, 0x36, 0x36, 0xf6, 0x36, 0x36, 0x36, 0x00, 0x00, 0x00, 0x00, 0xfe, 0x36, 0x36, 0x36, + 0x00, 0x00, 0xf8, 0x18, 0xf8, 0x18, 0x18, 0x18, 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0x00, 0xff, 0x00, 0x00, 0x00, + 0x36, 0x36, 0xf7, 0x00, 0xf7, 0x36, 0x36, 0x36, 0x18, 0x18, 0xff, 0x00, 0xff, 0x00, 0x00, 0x00, + 0x36, 0x36, 0x36, 0x36, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0xff, 0x18, 0x18, 0x18, + 0x00, 0x00, 0x00, 0x00, 0xff, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x3f, 0x00, 0x00, 0x00, + 0x18, 0x18, 0x1f, 0x18, 0x1f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1f, 0x18, 0x1f, 0x18, 0x18, 0x18, + 0x00, 0x00, 0x00, 0x00, 0x3f, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0xff, 0x36, 0x36, 0x36, + 0x18, 0x18, 0xff, 0x18, 0xff, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0xf8, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x1f, 0x18, 0x18, 0x18, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, + 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x74, 0xcc, 0xc8, 0xdc, 0x76, 0x00, 0x78, 0xcc, 0xd8, 0xcc, 0xc6, 0xc6, 0xdc, 0x40, + 0xfe, 0x62, 0x60, 0x60, 0x60, 0x60, 0xf0, 0x00, 0x00, 0x02, 0x7e, 0xec, 0x6c, 0x6c, 0x48, 0x00, + 0xfe, 0x62, 0x30, 0x18, 0x30, 0x62, 0xfe, 0x00, 0x00, 0x00, 0x7e, 0xd0, 0xc8, 0xc8, 0x70, 0x00, + 0x00, 0x00, 0xcc, 0xcc, 0xcc, 0xcc, 0xf8, 0x80, 0x00, 0x00, 0x7e, 0xd8, 0x18, 0x18, 0x10, 0x00, + 0x38, 0x10, 0x7c, 0xd6, 0xd6, 0x7c, 0x10, 0x38, 0x7c, 0xc6, 0xc6, 0xfe, 0xc6, 0xc6, 0x7c, 0x00, + 0x7c, 0xc6, 0xc6, 0xc6, 0x6c, 0x28, 0xee, 0x00, 0x3c, 0x22, 0x18, 0x7c, 0xcc, 0xcc, 0x78, 0x00, + 0x00, 0x00, 0x66, 0x99, 0x99, 0x66, 0x00, 0x00, 0x00, 0x06, 0x7c, 0x9e, 0xf2, 0x7c, 0xc0, 0x00, + 0x00, 0x00, 0x7c, 0xc0, 0xf8, 0xc0, 0x7c, 0x00, 0x00, 0x7c, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0x00, + 0x00, 0xfe, 0x00, 0xfe, 0x00, 0xfe, 0x00, 0x00, 0x18, 0x18, 0x7e, 0x18, 0x18, 0x00, 0x7e, 0x00, + 0x30, 0x18, 0x0c, 0x18, 0x30, 0x00, 0x7c, 0x00, 0x18, 0x30, 0x60, 0x30, 0x18, 0x00, 0x7c, 0x00, + 0x0e, 0x1b, 0x1b, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0xd8, 0xd8, 0x70, + 0x00, 0x18, 0x00, 0x7e, 0x00, 0x18, 0x00, 0x00, 0x00, 0x76, 0xdc, 0x00, 0x76, 0xdc, 0x00, 0x00, + 0x38, 0x6c, 0x38, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x00, 0x00, 0x0f, 0x0c, 0x0c, 0x0c, 0xec, 0x6c, 0x3c, 0x00, + 0xd8, 0x6c, 0x6c, 0x6c, 0x00, 0x00, 0x00, 0x00, 0xf0, 0x30, 0xc0, 0xf0, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x3c, 0x3c, 0x3c, 0x3c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 + +}; +const int font_size = sizeof(font); diff --git a/source/nand/delay.s b/source/nand/delay.s new file mode 100644 index 0000000..3a2cfdf --- /dev/null +++ b/source/nand/delay.s @@ -0,0 +1,15 @@ +.arm +.global waitcycles +.type waitcycles STT_FUNC + +@waitcycles ( u32 us ) +waitcycles: + PUSH {R0-R2,LR} + STR R0, [SP,#4] + waitcycles_loop: + LDR R3, [SP,#4] + SUBS R2, R3, #1 + STR R2, [SP,#4] + CMP R3, #0 + BNE waitcycles_loop + POP {R0-R2,PC} diff --git a/source/nand/nand.c b/source/nand/nand.c new file mode 100644 index 0000000..0288f53 --- /dev/null +++ b/source/nand/nand.c @@ -0,0 +1,336 @@ +#include "nand.h" +#include "platform.h" +#include "qff.h" +#include "aes.h" +#include "sha.h" +#include "sdmmc.h" + +#define NAND_MIN_SECTORS ((GetUnitPlatform() == PLATFORM_N3DS) ? NAND_MIN_SECTORS_N3DS : NAND_MIN_SECTORS_O3DS) + +static u8 slot0x05KeyY[0x10] = { 0x00 }; // need to load this from FIRM0 / external file +static const u8 slot0x05KeyY_sha256[0x20] = { // hash for slot0x05KeyY (16 byte) + 0x98, 0x24, 0x27, 0x14, 0x22, 0xB0, 0x6B, 0xF2, 0x10, 0x96, 0x9C, 0x36, 0x42, 0x53, 0x7C, 0x86, + 0x62, 0x22, 0x5C, 0xFD, 0x6F, 0xAE, 0x9B, 0x0A, 0x85, 0xA5, 0xCE, 0x21, 0xAA, 0xB6, 0xC8, 0x4D +}; + +static const u8 nand_magic_n3ds[0x60] = { // NCSD NAND header N3DS magic + 0x4E, 0x43, 0x53, 0x44, 0x00, 0x00, 0x28, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x01, 0x04, 0x03, 0x03, 0x01, 0x00, 0x00, 0x00, 0x01, 0x02, 0x02, 0x02, 0x03, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x88, 0x05, 0x00, 0x00, 0x88, 0x05, 0x00, 0x80, 0x01, 0x00, 0x00, + 0x80, 0x89, 0x05, 0x00, 0x00, 0x20, 0x00, 0x00, 0x80, 0xA9, 0x05, 0x00, 0x00, 0x20, 0x00, 0x00, + 0x80, 0xC9, 0x05, 0x00, 0x80, 0xF6, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 +}; + +static const u8 nand_magic_o3ds[0x60] = { // NCSD NAND header O3DS magic + 0x4E, 0x43, 0x53, 0x44, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x01, 0x04, 0x03, 0x03, 0x01, 0x00, 0x00, 0x00, 0x01, 0x02, 0x02, 0x02, 0x02, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x88, 0x05, 0x00, 0x00, 0x88, 0x05, 0x00, 0x80, 0x01, 0x00, 0x00, + 0x80, 0x89, 0x05, 0x00, 0x00, 0x20, 0x00, 0x00, 0x80, 0xA9, 0x05, 0x00, 0x00, 0x20, 0x00, 0x00, + 0x80, 0xC9, 0x05, 0x00, 0x80, 0xAE, 0x17, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 +}; + +static const u8 twl_mbr[0x42] = { // encrypted version inside the NCSD NAND header (@0x1BE) + 0x00, 0x04, 0x18, 0x00, 0x06, 0x01, 0xA0, 0x3F, 0x97, 0x00, 0x00, 0x00, 0xA9, 0x7D, 0x04, 0x00, + 0x00, 0x04, 0x8E, 0x40, 0x06, 0x01, 0xA0, 0xC3, 0x8D, 0x80, 0x04, 0x00, 0xB3, 0x05, 0x01, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x55, 0xAA +}; + +static u8 CtrNandCtr[16]; +static u8 TwlNandCtr[16]; +static u8 OtpSha256[32] = { 0 }; + + +u32 LoadKeyYFromP9(u8* key, const u8* keyhash, u32 offset, u32 keyslot) +{ + static u32 offsetA9l = 0x066A00; // fixed offset, this only has to work for FIRM90 / FIRM81 + u8 ctr0x15[16] __attribute__((aligned(32))); + u8 keyY0x15[16] __attribute__((aligned(32))); + u8 keyY[16] __attribute__((aligned(32))); + u8 header[0x200]; + + // check arm9loaderhax + if (!CheckA9lh() || (offset < (offsetA9l + 0x0800))) return 1; + + // section 2 (arm9loader) header of FIRM + // this is @0x066A00 in FIRM90 & FIRM81 + ReadNandBytes(header, (SECTOR_FIRM0 * 0x200) + offsetA9l, 0x200, 0x06); + memcpy(keyY0x15, header + 0x10, 0x10); // 0x15 keyY + memcpy(ctr0x15, header + 0x20, 0x10); // 0x15 counter + + // read and decrypt the encrypted keyY + ReadNandBytes(keyY, (SECTOR_FIRM0 * 0x200) + offset, 0x10, 0x06); + setup_aeskeyY(0x15, keyY0x15); + use_aeskey(0x15); + ctr_decrypt_byte(keyY, keyY, 0x10, offset - (offsetA9l + 0x800), AES_CNT_CTRNAND_MODE, ctr0x15); + if (key) memcpy(key, keyY, 0x10); + + // check the key + u8 shasum[0x32]; + sha_quick(shasum, keyY, 16, SHA256_MODE); + if (memcmp(shasum, keyhash, 32) == 0) { + setup_aeskeyY(keyslot, keyY); + use_aeskey(keyslot); + return 0; + } + + return 1; +} + +bool InitNandCrypto(void) +{ + // part #0: KeyX / KeyY for secret sector 0x96 + // on a9lh this MUST be run before accessing the SHA register in any other way + if (CheckA9lh()) { // for a9lh + // store the current SHA256 from register + memcpy(OtpSha256, (void*) REG_SHAHASH, 32); + } + + // part #1: Get NAND CID, set up TWL/CTR counter + u32 NandCid[4]; + u8 shasum[32]; + + sdmmc_get_cid( 1, NandCid); + sha_quick(shasum, (u8*) NandCid, 16, SHA256_MODE); + memcpy(CtrNandCtr, shasum, 16); + sha_quick(shasum, (u8*) NandCid, 16, SHA1_MODE); + for(u32 i = 0; i < 16; i++) // little endian and reversed order + TwlNandCtr[i] = shasum[15-i]; + + // part #2: TWL KEY + // see: https://www.3dbrew.org/wiki/Memory_layout#ARM9_ITCM + if (CheckA9lh()) { // only for a9lh + u32* TwlCustId = (u32*) (0x01FFB808); + u8 TwlKeyX[16] __attribute__((aligned(32))); + u8 TwlKeyY[16] __attribute__((aligned(32))); + + // thanks b1l1s & Normmatt + // see source from https://gbatemp.net/threads/release-twltool-dsi-downgrading-save-injection-etc-multitool.393488/ + const char* nintendo = "NINTENDO"; + u32 TwlKeyXW0 = (TwlCustId[0] ^ 0xB358A6AF) | 0x80000000; + u32 TwlKeyXW3 = TwlCustId[1] ^ 0x08C267B7; + memcpy(TwlKeyX + 4, nintendo, 8); + memcpy(TwlKeyX + 0, &TwlKeyXW0, 4); + memcpy(TwlKeyX + 12, &TwlKeyXW3, 4); + + // see: https://www.3dbrew.org/wiki/Memory_layout#ARM9_ITCM + u32 TwlKeyYW3 = 0xE1A00005; + memcpy(TwlKeyY, (u8*) 0x01FFD3C8, 12); + memcpy(TwlKeyY + 12, &TwlKeyYW3, 4); + + setup_aeskeyX(0x03, TwlKeyX); + setup_aeskeyY(0x03, TwlKeyY); + use_aeskey(0x03); + } + + // part #3: CTRNAND N3DS KEY + // thanks AuroraWright and Gelex for advice on this + // see: https://github.com/AuroraWright/Luma3DS/blob/master/source/crypto.c#L347 + + // keyY 0x05 is encrypted @0x0EB014 in the FIRM90 + // keyY 0x05 is encrypted @0x0EB24C in the FIRM81 + if ((LoadKeyYFromP9(slot0x05KeyY, slot0x05KeyY_sha256, 0x0EB014, 0x05) != 0) && + (LoadKeyYFromP9(slot0x05KeyY, slot0x05KeyY_sha256, 0x0EB24C, 0x05) != 0)) {}; + + return true; +} + +bool CheckSlot0x05Crypto(void) +{ + // step #1 - check the slot0x05KeyY SHA-256 + u8 shasum[32]; + sha_quick(shasum, slot0x05KeyY, 16, SHA256_MODE); + if (memcmp(shasum, slot0x05KeyY_sha256, 32) == 0) + return true; + + // step #2 - check actual CTRNAND magic + const u8 magic[8] = {0xE9, 0x00, 0x00, 0x43, 0x54, 0x52, 0x20, 0x20}; + const u32 sector = 0x05CAD7; + u8 buffer[0x200]; + ReadNandSectors(buffer, sector, 1, 0x05); + if (memcmp(buffer, magic, 8) == 0) + return true; + + // failed if we arrive here + return false; +} + +bool CheckSector0x96Crypto(void) +{ + const u8 zeroes[32] = { 0 }; + return !(memcmp(OtpSha256, zeroes, 32) == 0); +} + +bool CheckA9lh(void) +{ + return ((*(vu32*) 0x101401C0) == 0); +} + +void CryptNand(void* buffer, u32 sector, u32 count, u32 keyslot) +{ + u32 mode = (sector >= SECTOR_TWL + SIZE_TWL) ? AES_CNT_CTRNAND_MODE : AES_CNT_TWLNAND_MODE; + u8 ctr[16] __attribute__((aligned(32))); + u32 blocks = count * (0x200 / 0x10); + + // copy NAND CTR and increment it + memcpy(ctr, (sector >= SECTOR_TWL + SIZE_TWL) ? CtrNandCtr : TwlNandCtr, 16); + add_ctr(ctr, sector * (0x200 / 0x10)); + + // decrypt the data + use_aeskey(keyslot); + ctr_decrypt(buffer, buffer, blocks, mode, ctr); +} + +void CryptSector0x96(void* buffer, bool encrypt) +{ + u32 mode = encrypt ? AES_CNT_ECB_ENCRYPT_MODE : AES_CNT_ECB_DECRYPT_MODE; + + // setup the key + setup_aeskeyX(0x11, OtpSha256); + setup_aeskeyY(0x11, OtpSha256 + 16); + + // decrypt the sector + use_aeskey(0x11); + ecb_decrypt(buffer, buffer, 0x200 / AES_BLOCK_SIZE, mode); +} + +int ReadNandBytes(void* buffer, u32 offset, u32 count, u32 keyslot) +{ + u8* buffer8 = (u8*) buffer; + if (!(offset % 0x200) && !(count % 0x200)) { // aligned data -> simple case + // simple wrapper function for ReadNandSectors(...) + return ReadNandSectors(buffer8, offset / 0x200, count / 0x200, keyslot); + } else { // misaligned data -> -___- + u8 l_buffer[0x200]; + int errorcode = 0; + if (offset % 0x200) { // handle misaligned offset + u32 offset_fix = 0x200 - (offset % 0x200); + errorcode = ReadNandSectors(l_buffer, offset / 0x200, 1, keyslot); + if (errorcode != 0) return errorcode; + memcpy(buffer8, l_buffer + 0x200 - offset_fix, min(offset_fix, count)); + if (count <= offset_fix) return 0; + offset += offset_fix; + buffer8 += offset_fix; + count -= offset_fix; + } // offset is now aligned and part of the data is read + if (count >= 0x200) { // otherwise this is misaligned and will be handled below + errorcode = ReadNandSectors(buffer8, offset / 0x200, count / 0x200, keyslot); + if (errorcode != 0) return errorcode; + } + if (count % 0x200) { // handle misaligned count + u32 count_fix = count % 0x200; + errorcode = ReadNandSectors(l_buffer, (offset + count) / 0x200, 1, keyslot); + if (errorcode != 0) return errorcode; + memcpy(buffer8 + count - count_fix, l_buffer, count_fix); + } + return errorcode; + } +} + +int WriteNandBytes(const void* buffer, u32 offset, u32 count, u32 keyslot) +{ + u8* buffer8 = (u8*) buffer; + if (!(offset % 0x200) && !(count % 0x200)) { // aligned data -> simple case + // simple wrapper function for WriteNandSectors(...) + return WriteNandSectors(buffer8, offset / 0x200, count / 0x200, keyslot); + } else { // misaligned data -> -___- + u8 l_buffer[0x200]; + int errorcode = 0; + if (offset % 0x200) { // handle misaligned offset + u32 offset_fix = 0x200 - (offset % 0x200); + errorcode = ReadNandSectors(l_buffer, offset / 0x200, 1, keyslot); + if (errorcode != 0) return errorcode; + memcpy(l_buffer + 0x200 - offset_fix, buffer8, min(offset_fix, count)); + errorcode = WriteNandSectors((const u8*) l_buffer, offset / 0x200, 1, keyslot); + if (errorcode != 0) return errorcode; + if (count <= offset_fix) return 0; + offset += offset_fix; + buffer8 += offset_fix; + count -= offset_fix; + } // offset is now aligned and part of the data is written + if (count >= 0x200) { // otherwise this is misaligned and will be handled below + errorcode = WriteNandSectors(buffer8, offset / 0x200, count / 0x200, keyslot); + if (errorcode != 0) return errorcode; + } + if (count % 0x200) { // handle misaligned count + u32 count_fix = count % 0x200; + errorcode = ReadNandSectors(l_buffer, (offset + count) / 0x200, 1, keyslot); + if (errorcode != 0) return errorcode; + memcpy(l_buffer, buffer8 + count - count_fix, count_fix); + errorcode = WriteNandSectors((const u8*) l_buffer, (offset + count) / 0x200, 1, keyslot); + if (errorcode != 0) return errorcode; + } + return errorcode; + } +} + +int ReadNandSectors(void* buffer, u32 sector, u32 count, u32 keyslot) +{ + if (!count) return 0; // <--- just to be safe + int errorcode = sdmmc_nand_readsectors(sector, count, buffer); + if (errorcode) return errorcode; + if ((keyslot == 0x11) && (sector == 0x96)) CryptSector0x96(buffer, false); + else if (keyslot < 0x40) CryptNand(buffer, sector, count, keyslot); + + return 0; +} + +int WriteNandSectors(const void* buffer, u32 sector, u32 count, u32 keyslot) +{ + // buffer must not be changed, so this is a little complicated + const u8* buffer8 = (u8*) buffer; + for (u32 s = 0; s < count; s += (NAND_BUFFER_SIZE / 0x200)) { + u32 pcount = min((NAND_BUFFER_SIZE/0x200), (count - s)); + memcpy(NAND_BUFFER, buffer8 + (s*0x200), pcount * 0x200); + if ((keyslot == 0x11) && (sector == 0x96)) CryptSector0x96(NAND_BUFFER, true); + else if (keyslot < 0x40) CryptNand(NAND_BUFFER, sector + s, pcount, keyslot); + int errorcode = sdmmc_nand_writesectors(sector + s, pcount, NAND_BUFFER); + if (errorcode) return errorcode; + } + + return 0; +} + +u32 CheckNandHeader(void* header) +{ + // TWL MBR check + u8 header_dec[0x200]; + memcpy(header_dec, header, 0x200); + CryptNand(header_dec, 0, 1, 0x03); + if (memcmp(header_dec + 0x1BE, twl_mbr, sizeof(twl_mbr)) != 0) + return 0; // header does not belong to console + + // header type check + u8* header_enc = header; + if (memcmp(header_enc + 0x100, nand_magic_n3ds, sizeof(nand_magic_n3ds) == 0) == 0) + return (GetUnitPlatform() == PLATFORM_3DS) ? 0 : NAND_TYPE_N3DS; + else if (memcmp(header_enc + 0x100, nand_magic_o3ds, sizeof(nand_magic_o3ds) == 0) == 0) + return NAND_TYPE_O3DS; + + return 0; +} + +u32 CheckNandType(void) +{ + if (ReadNandSectors(NAND_BUFFER, 0, 1, 0xFF) != 0) + return 0; + if (memcmp(NAND_BUFFER + 0x100, nand_magic_n3ds, 0x60) == 0) { + return (GetUnitPlatform() == PLATFORM_3DS) ? 0 : NAND_TYPE_N3DS; + } else if (memcmp(NAND_BUFFER + 0x100, nand_magic_o3ds, 0x60) == 0) { + u8 magic[8] = {0xE9, 0x00, 0x00, 0x43, 0x54, 0x52, 0x20, 0x20}; + if (ReadNandSectors(NAND_BUFFER, 0x5CAE5, 1, 0x04) != 0) + return 0; + return ((GetUnitPlatform() == PLATFORM_3DS) || (memcmp(magic, NAND_BUFFER, 8) == 0)) ? + NAND_TYPE_O3DS : NAND_TYPE_NO3DS; + } + + return 0; +} + +u64 GetNandSizeSectors(void) +{ + return getMMCDevice(0)->total_size; +} diff --git a/source/nand/nand.h b/source/nand/nand.h new file mode 100644 index 0000000..6ea1515 --- /dev/null +++ b/source/nand/nand.h @@ -0,0 +1,49 @@ +#pragma once + +#include "common.h" + +#define NAND_SYSNAND (1<<0) +#define NAND_ZERONAND (1<<3) +#define NAND_TYPE_O3DS (1<<4) +#define NAND_TYPE_N3DS (1<<5) +#define NAND_TYPE_NO3DS (1<<6) + +// minimum size of NAND memory +#define NAND_MIN_SECTORS_O3DS 0x1D7800 +#define NAND_MIN_SECTORS_N3DS 0x26C000 + +// start sectors of partitions +#define SECTOR_TWL 0x000000 +#define SECTOR_SECRET 0x000096 +#define SECTOR_TWLN 0x000097 +#define SECTOR_TWLP 0x04808D +#define SECTOR_AGBSAVE 0x058800 +#define SECTOR_FIRM0 0x058980 +#define SECTOR_FIRM1 0x05A980 +#define SECTOR_CTR 0x05C980 + +// sizes of partitions (in sectors) +#define SIZE_TWL 0x058800 +#define SIZE_TWLN 0x047DA9 +#define SIZE_TWLP 0x0105B3 +#define SIZE_AGBSAVE 0x000180 +#define SIZE_FIRM0 0x002000 +#define SIZE_FIRM1 0x002000 +#define SIZE_CTR_O3DS 0x17AE80 +#define SIZE_CTR_N3DS 0x20F680 + +bool InitNandCrypto(void); +bool CheckSlot0x05Crypto(void); +bool CheckSector0x96Crypto(void); +bool CheckA9lh(void); + +void CryptNand(void* buffer, u32 sector, u32 count, u32 keyslot); +void CryptSector0x96(void* buffer, bool encrypt); +int ReadNandBytes(void* buffer, u32 offset, u32 count, u32 keyslot); +int WriteNandBytes(const void* buffer, u32 offset, u32 count, u32 keyslot); +int ReadNandSectors(void* buffer, u32 sector, u32 count, u32 keyslot); +int WriteNandSectors(const void* buffer, u32 sector, u32 count, u32 keyslot); + +u64 GetNandSizeSectors(void); +u32 CheckNandHeader(void* header); +u32 CheckNandType(void); diff --git a/source/nand/sdmmc.c b/source/nand/sdmmc.c new file mode 100644 index 0000000..6dab53a --- /dev/null +++ b/source/nand/sdmmc.c @@ -0,0 +1,564 @@ +/* + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this file, + * You can obtain one at http://mozilla.org/MPL/2.0/. + * + * Copyright (c) 2014-2015, Normmatt + * + * Alternatively, the contents of this file may be used under the terms + * of the GNU General Public License Version 2, as described below: + * + * This file is free software: you may copy, redistribute and/or modify + * it under the terms of the GNU General Public License as published by the + * Free Software Foundation, either version 2 of the License, or (at your + * option) any later version. + * + * This file is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General + * Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see http://www.gnu.org/licenses/. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "sdmmc.h" +//#include "DrawCharacter.h" + +#define DATA32_SUPPORT + +#define TRUE 1 +#define FALSE 0 + +#define NO_INLINE __attribute__ ((noinline)) + +#ifdef __cplusplus +extern "C" { +#endif + void waitcycles(uint32_t val); +#ifdef __cplusplus +}; +#endif + +struct mmcdevice handelNAND; +struct mmcdevice handelSD; + +mmcdevice *getMMCDevice(int drive) +{ + if(drive==0) return &handelNAND; + return &handelSD; +} + +static int geterror(struct mmcdevice *ctx) +{ + return (int)((ctx->error << 29) >> 31); +} + + +static void inittarget(struct mmcdevice *ctx) +{ + sdmmc_mask16(REG_SDPORTSEL,0x3,(uint16_t)ctx->devicenumber); + setckl(ctx->clk); + if(ctx->SDOPT == 0) + { + sdmmc_mask16(REG_SDOPT,0,0x8000); + } + else + { + sdmmc_mask16(REG_SDOPT,0x8000,0); + } + +} + +static void NO_INLINE sdmmc_send_command(struct mmcdevice *ctx, uint32_t cmd, uint32_t args) +{ + uint32_t getSDRESP = (cmd << 15) >> 31; + uint16_t flags = (cmd << 15) >> 31; + const int readdata = cmd & 0x20000; + const int writedata = cmd & 0x40000; + + if(readdata || writedata) + { + flags |= TMIO_STAT0_DATAEND; + } + + ctx->error = 0; + while((sdmmc_read16(REG_SDSTATUS1) & TMIO_STAT1_CMD_BUSY)); //mmc working? + sdmmc_write16(REG_SDIRMASK0,0); + sdmmc_write16(REG_SDIRMASK1,0); + sdmmc_write16(REG_SDSTATUS0,0); + sdmmc_write16(REG_SDSTATUS1,0); + sdmmc_mask16(REG_DATACTL32,0x1800,0); + sdmmc_write16(REG_SDCMDARG0,args &0xFFFF); + sdmmc_write16(REG_SDCMDARG1,args >> 16); + sdmmc_write16(REG_SDCMD,cmd &0xFFFF); + + uint32_t size = ctx->size; + uint8_t *rDataPtr = ctx->rData; + const uint8_t *tDataPtr = ctx->tData; + + int rUseBuf = ( NULL != rDataPtr ); + int tUseBuf = ( NULL != tDataPtr ); + + uint16_t status0 = 0; + while(1) + { + volatile uint16_t status1 = sdmmc_read16(REG_SDSTATUS1); +#ifdef DATA32_SUPPORT + volatile uint16_t ctl32 = sdmmc_read16(REG_DATACTL32); + if((ctl32 & 0x100)) +#else + if((status1 & TMIO_STAT1_RXRDY)) +#endif + { + if(readdata) + { + if(rUseBuf) + { + sdmmc_mask16(REG_SDSTATUS1, TMIO_STAT1_RXRDY, 0); + if(size > 0x1FF) + { + #ifdef DATA32_SUPPORT + //Gabriel Marcano: This implementation doesn't assume alignment. + //I've removed the alignment check doen with former rUseBuf32 as a result + for(int i = 0; i<0x200; i+=4) + { + uint32_t data = sdmmc_read32(REG_SDFIFO32); + *rDataPtr++ = data; + *rDataPtr++ = data >> 8; + *rDataPtr++ = data >> 16; + *rDataPtr++ = data >> 24; + } + #else + for(int i = 0; i<0x200; i+=2) + { + uint16_t data = sdmmc_read16(REG_SDFIFO); + *rDataPtr++ = data; + *rDataPtr++ = data >> 8; + } + #endif + size -= 0x200; + } + } + + sdmmc_mask16(REG_DATACTL32, 0x800, 0); + } + } +#ifdef DATA32_SUPPORT + if(!(ctl32 & 0x200)) +#else + if((status1 & TMIO_STAT1_TXRQ)) +#endif + { + if(writedata) + { + if(tUseBuf) + { + sdmmc_mask16(REG_SDSTATUS1, TMIO_STAT1_TXRQ, 0); + if(size > 0x1FF) + { + #ifdef DATA32_SUPPORT + for(int i = 0; i<0x200; i+=4) + { + uint32_t data = *tDataPtr++; + data |= (uint32_t)*tDataPtr++ << 8; + data |= (uint32_t)*tDataPtr++ << 16; + data |= (uint32_t)*tDataPtr++ << 24; + sdmmc_write32(REG_SDFIFO32, data); + } + #else + for(int i = 0; i<0x200; i+=2) + { + uint16_t data = *tDataPtr++; + data |= (uint8_t)(*tDataPtr++ << 8); + sdmmc_write16(REG_SDFIFO, data); + } + #endif + size -= 0x200; + } + } + + sdmmc_mask16(REG_DATACTL32, 0x1000, 0); + } + } + if(status1 & TMIO_MASK_GW) + { + ctx->error |= 4; + break; + } + + if(!(status1 & TMIO_STAT1_CMD_BUSY)) + { + status0 = sdmmc_read16(REG_SDSTATUS0); + if(sdmmc_read16(REG_SDSTATUS0) & TMIO_STAT0_CMDRESPEND) + { + ctx->error |= 0x1; + } + if(status0 & TMIO_STAT0_DATAEND) + { + ctx->error |= 0x2; + } + + if((status0 & flags) == flags) + break; + } + } + ctx->stat0 = sdmmc_read16(REG_SDSTATUS0); + ctx->stat1 = sdmmc_read16(REG_SDSTATUS1); + sdmmc_write16(REG_SDSTATUS0,0); + sdmmc_write16(REG_SDSTATUS1,0); + + if(getSDRESP != 0) + { + ctx->ret[0] = (uint32_t)(sdmmc_read16(REG_SDRESP0) | (sdmmc_read16(REG_SDRESP1) << 16)); + ctx->ret[1] = (uint32_t)(sdmmc_read16(REG_SDRESP2) | (sdmmc_read16(REG_SDRESP3) << 16)); + ctx->ret[2] = (uint32_t)(sdmmc_read16(REG_SDRESP4) | (sdmmc_read16(REG_SDRESP5) << 16)); + ctx->ret[3] = (uint32_t)(sdmmc_read16(REG_SDRESP6) | (sdmmc_read16(REG_SDRESP7) << 16)); + } +} + +int NO_INLINE sdmmc_sdcard_writesectors(uint32_t sector_no, uint32_t numsectors, const uint8_t *in) +{ + if(handelSD.isSDHC == 0) sector_no <<= 9; + inittarget(&handelSD); + sdmmc_write16(REG_SDSTOP,0x100); +#ifdef DATA32_SUPPORT + sdmmc_write16(REG_SDBLKCOUNT32,numsectors); + sdmmc_write16(REG_SDBLKLEN32,0x200); +#endif + sdmmc_write16(REG_SDBLKCOUNT,numsectors); + handelSD.tData = in; + handelSD.size = numsectors << 9; + sdmmc_send_command(&handelSD,0x52C19,sector_no); + return geterror(&handelSD); +} + +int NO_INLINE sdmmc_sdcard_readsectors(uint32_t sector_no, uint32_t numsectors, uint8_t *out) +{ + if(handelSD.isSDHC == 0) sector_no <<= 9; + inittarget(&handelSD); + sdmmc_write16(REG_SDSTOP,0x100); +#ifdef DATA32_SUPPORT + sdmmc_write16(REG_SDBLKCOUNT32,numsectors); + sdmmc_write16(REG_SDBLKLEN32,0x200); +#endif + sdmmc_write16(REG_SDBLKCOUNT,numsectors); + handelSD.rData = out; + handelSD.size = numsectors << 9; + sdmmc_send_command(&handelSD,0x33C12,sector_no); + return geterror(&handelSD); +} + + + +int NO_INLINE sdmmc_nand_readsectors(uint32_t sector_no, uint32_t numsectors, uint8_t *out) +{ + if(handelNAND.isSDHC == 0) sector_no <<= 9; + inittarget(&handelNAND); + sdmmc_write16(REG_SDSTOP,0x100); +#ifdef DATA32_SUPPORT + sdmmc_write16(REG_SDBLKCOUNT32,numsectors); + sdmmc_write16(REG_SDBLKLEN32,0x200); +#endif + sdmmc_write16(REG_SDBLKCOUNT,numsectors); + handelNAND.rData = out; + handelNAND.size = numsectors << 9; + sdmmc_send_command(&handelNAND,0x33C12,sector_no); + return geterror(&handelNAND); +} + +int NO_INLINE sdmmc_nand_writesectors(uint32_t sector_no, uint32_t numsectors, const uint8_t *in) //experimental +{ + if(handelNAND.isSDHC == 0) sector_no <<= 9; + inittarget(&handelNAND); + sdmmc_write16(REG_SDSTOP,0x100); +#ifdef DATA32_SUPPORT + sdmmc_write16(REG_SDBLKCOUNT32,numsectors); + sdmmc_write16(REG_SDBLKLEN32,0x200); +#endif + sdmmc_write16(REG_SDBLKCOUNT,numsectors); + handelNAND.tData = in; + handelNAND.size = numsectors << 9; + sdmmc_send_command(&handelNAND,0x52C19,sector_no); + return geterror(&handelNAND); +} + +static uint32_t calcSDSize(uint8_t* csd, int type) +{ + uint32_t result = 0; + if(type == -1) type = csd[14] >> 6; + switch(type) + { + case 0: + { + uint32_t block_len=csd[9]&0xf; + block_len=1u<>7)|((csd[5]&3)<<1)); + mult=1u<<(mult+2); + result=csd[8]&3; + result=(result<<8)|csd[7]; + result=(result<<2)|(csd[6]>>6); + result=(result+1)*mult*block_len/512; + } + break; + case 1: + result=csd[7]&0x3f; + result=(result<<8)|csd[6]; + result=(result<<8)|csd[5]; + result=(result+1)*1024; + break; + default: + break; //Do nothing otherwise FIXME perhaps return some error? + } + return result; +} + +void InitSD() +{ + //sdmmc_mask16(0x100,0x800,0); + //sdmmc_mask16(0x100,0x1000,0); + //sdmmc_mask16(0x100,0x0,0x402); + //sdmmc_mask16(0xD8,0x22,0x2); + //sdmmc_mask16(0x100,0x2,0); + //sdmmc_mask16(0xD8,0x22,0); + //sdmmc_write16(0x104,0); + //sdmmc_write16(0x108,1); + //sdmmc_mask16(REG_SDRESET,1,0); //not in new Version -- nintendo's code does this + //sdmmc_mask16(REG_SDRESET,0,1); //not in new Version -- nintendo's code does this + //sdmmc_mask16(0x20,0,0x31D); + //sdmmc_mask16(0x22,0,0x837F); + //sdmmc_mask16(0xFC,0,0xDB); + //sdmmc_mask16(0xFE,0,0xDB); + ////sdmmc_write16(REG_SDCLKCTL,0x20); + ////sdmmc_write16(REG_SDOPT,0x40EE); + ////sdmmc_mask16(0x02,0x3,0); + //sdmmc_write16(REG_SDCLKCTL,0x40); + //sdmmc_write16(REG_SDOPT,0x40EB); + //sdmmc_mask16(0x02,0x3,0); + //sdmmc_write16(REG_SDBLKLEN,0x200); + //sdmmc_write16(REG_SDSTOP,0); + + *(volatile uint16_t*)0x10006100 &= 0xF7FFu; //SDDATACTL32 + *(volatile uint16_t*)0x10006100 &= 0xEFFFu; //SDDATACTL32 +#ifdef DATA32_SUPPORT + *(volatile uint16_t*)0x10006100 |= 0x402u; //SDDATACTL32 +#else + *(volatile uint16_t*)0x10006100 |= 0x402u; //SDDATACTL32 +#endif + *(volatile uint16_t*)0x100060D8 = (*(volatile uint16_t*)0x100060D8 & 0xFFDD) | 2; +#ifdef DATA32_SUPPORT + *(volatile uint16_t*)0x10006100 &= 0xFFFFu; //SDDATACTL32 + *(volatile uint16_t*)0x100060D8 &= 0xFFDFu; //SDDATACTL + *(volatile uint16_t*)0x10006104 = 512; //SDBLKLEN32 +#else + *(volatile uint16_t*)0x10006100 &= 0xFFFDu; //SDDATACTL32 + *(volatile uint16_t*)0x100060D8 &= 0xFFDDu; //SDDATACTL + *(volatile uint16_t*)0x10006104 = 0; //SDBLKLEN32 +#endif + *(volatile uint16_t*)0x10006108 = 1; //SDBLKCOUNT32 + *(volatile uint16_t*)0x100060E0 &= 0xFFFEu; //SDRESET + *(volatile uint16_t*)0x100060E0 |= 1u; //SDRESET + *(volatile uint16_t*)0x10006020 |= TMIO_MASK_ALL; //SDIR_MASK0 + *(volatile uint16_t*)0x10006022 |= TMIO_MASK_ALL>>16; //SDIR_MASK1 + *(volatile uint16_t*)0x100060FC |= 0xDBu; //SDCTL_RESERVED7 + *(volatile uint16_t*)0x100060FE |= 0xDBu; //SDCTL_RESERVED8 + *(volatile uint16_t*)0x10006002 &= 0xFFFCu; //SDPORTSEL +#ifdef DATA32_SUPPORT + *(volatile uint16_t*)0x10006024 = 0x20; + *(volatile uint16_t*)0x10006028 = 0x40EE; +#else + *(volatile uint16_t*)0x10006024 = 0x40; //Nintendo sets this to 0x20 + *(volatile uint16_t*)0x10006028 = 0x40EB; //Nintendo sets this to 0x40EE +#endif + *(volatile uint16_t*)0x10006002 &= 0xFFFCu; ////SDPORTSEL + *(volatile uint16_t*)0x10006026 = 512; //SDBLKLEN + *(volatile uint16_t*)0x10006008 = 0; //SDSTOP +} + +int Nand_Init() +{ + //NAND + handelNAND.isSDHC = 0; + handelNAND.SDOPT = 0; + handelNAND.res = 0; + handelNAND.initarg = 1; + handelNAND.clk = 0x80; + handelNAND.devicenumber = 1; + + inittarget(&handelNAND); + waitcycles(0xF000); + + sdmmc_send_command(&handelNAND,0,0); + + do + { + do + { + sdmmc_send_command(&handelNAND,0x10701,0x100000); + } while ( !(handelNAND.error & 1) ); + } + while((handelNAND.ret[0] & 0x80000000) == 0); + + sdmmc_send_command(&handelNAND,0x10602,0x0); + if((handelNAND.error & 0x4))return -1; + + sdmmc_send_command(&handelNAND,0x10403,handelNAND.initarg << 0x10); + if((handelNAND.error & 0x4))return -1; + + sdmmc_send_command(&handelNAND,0x10609,handelNAND.initarg << 0x10); + if((handelNAND.error & 0x4))return -1; + + handelNAND.total_size = calcSDSize((uint8_t*)&handelNAND.ret[0],0); + handelNAND.clk = 1; + setckl(1); + + sdmmc_send_command(&handelNAND,0x10407,handelNAND.initarg << 0x10); + if((handelNAND.error & 0x4))return -1; + + handelNAND.SDOPT = 1; + + sdmmc_send_command(&handelNAND,0x10506,0x3B70100); + if((handelNAND.error & 0x4))return -1; + + sdmmc_send_command(&handelNAND,0x10506,0x3B90100); + if((handelNAND.error & 0x4))return -1; + + sdmmc_send_command(&handelNAND,0x1040D,handelNAND.initarg << 0x10); + if((handelNAND.error & 0x4))return -1; + + sdmmc_send_command(&handelNAND,0x10410,0x200); + if((handelNAND.error & 0x4))return -1; + + handelNAND.clk |= 0x200; + + inittarget(&handelSD); + + return 0; +} + +int SD_Init() +{ + //SD + handelSD.isSDHC = 0; + handelSD.SDOPT = 0; + handelSD.res = 0; + handelSD.initarg = 0; + handelSD.clk = 0x80; + handelSD.devicenumber = 0; + + inittarget(&handelSD); + + waitcycles(1u << 22); //Card needs a little bit of time to be detected, it seems FIXME test again to see what a good number is for the delay + + //If not inserted + if (!(*((volatile uint16_t*)(SDMMC_BASE + REG_SDSTATUS0)) & TMIO_STAT0_SIGSTATE)) return 5; + + sdmmc_send_command(&handelSD,0,0); + sdmmc_send_command(&handelSD,0x10408,0x1AA); + uint32_t temp = (handelSD.error & 0x1) << 0x1E; + + uint32_t temp2 = 0; + do + { + do + { + sdmmc_send_command(&handelSD,0x10437,handelSD.initarg << 0x10); + sdmmc_send_command(&handelSD,0x10769,0x00FF8000 | temp); + temp2 = 1; + } while ( !(handelSD.error & 1) ); + } + while((handelSD.ret[0] & 0x80000000) == 0); + + if(!((handelSD.ret[0] >> 30) & 1) || !temp) + temp2 = 0; + + handelSD.isSDHC = temp2; + + sdmmc_send_command(&handelSD,0x10602,0); + if((handelSD.error & 0x4)) return -1; + + sdmmc_send_command(&handelSD,0x10403,0); + if((handelSD.error & 0x4)) return -2; + handelSD.initarg = handelSD.ret[0] >> 0x10; + + sdmmc_send_command(&handelSD,0x10609,handelSD.initarg << 0x10); + if((handelSD.error & 0x4)) return -3; + + handelSD.total_size = calcSDSize((uint8_t*)&handelSD.ret[0],-1); + handelSD.clk = 1; + setckl(1); + + sdmmc_send_command(&handelSD,0x10507,handelSD.initarg << 0x10); + if((handelSD.error & 0x4)) return -4; + + sdmmc_send_command(&handelSD,0x10437,handelSD.initarg << 0x10); + if((handelSD.error & 0x4)) return -5; + + handelSD.SDOPT = 1; + sdmmc_send_command(&handelSD,0x10446,0x2); + if((handelSD.error & 0x4)) return -6; + + sdmmc_send_command(&handelSD,0x1040D,handelSD.initarg << 0x10); + if((handelSD.error & 0x4)) return -7; + + sdmmc_send_command(&handelSD,0x10410,0x200); + if((handelSD.error & 0x4)) return -8; + handelSD.clk |= 0x200; + + return 0; +} + +int sdmmc_get_cid(bool isNand, uint32_t *info) +{ + struct mmcdevice *device; + if(isNand) + device = &handelNAND; + else + device = &handelSD; + + inittarget(device); + // use cmd7 to put sd card in standby mode + // CMD7 + { + sdmmc_send_command(device,0x10507,0); + //if((device->error & 0x4)) return -1; + } + + // get sd card info + // use cmd10 to read CID + { + sdmmc_send_command(device,0x1060A,device->initarg << 0x10); + //if((device->error & 0x4)) return -2; + + for( int i = 0; i < 4; ++i ) { + info[i] = device->ret[i]; + } + } + + // put sd card back to transfer mode + // CMD7 + { + sdmmc_send_command(device,0x10507,device->initarg << 0x10); + //if((device->error & 0x4)) return -3; + } + + return 0; +} + +int sdmmc_sdcard_init() +{ + InitSD(); + int nand_res = Nand_Init(); + int sd_res = SD_Init(); + return nand_res | sd_res; +} diff --git a/source/nand/sdmmc.h b/source/nand/sdmmc.h new file mode 100644 index 0000000..2e1a504 --- /dev/null +++ b/source/nand/sdmmc.h @@ -0,0 +1,161 @@ +#ifndef __SDMMC_H__ +#define __SDMMC_H__ + +#include +#include + +#define SDMMC_BASE 0x10006000 + +#define REG_SDCMD 0x00 +#define REG_SDPORTSEL 0x02 +#define REG_SDCMDARG 0x04 +#define REG_SDCMDARG0 0x04 +#define REG_SDCMDARG1 0x06 +#define REG_SDSTOP 0x08 +#define REG_SDBLKCOUNT 0x0a + +#define REG_SDRESP0 0x0c +#define REG_SDRESP1 0x0e +#define REG_SDRESP2 0x10 +#define REG_SDRESP3 0x12 +#define REG_SDRESP4 0x14 +#define REG_SDRESP5 0x16 +#define REG_SDRESP6 0x18 +#define REG_SDRESP7 0x1a + +#define REG_SDSTATUS0 0x1c +#define REG_SDSTATUS1 0x1e + +#define REG_SDIRMASK0 0x20 +#define REG_SDIRMASK1 0x22 +#define REG_SDCLKCTL 0x24 + +#define REG_SDBLKLEN 0x26 +#define REG_SDOPT 0x28 +#define REG_SDFIFO 0x30 + +#define REG_DATACTL 0xd8 +#define REG_SDRESET 0xe0 +#define REG_SDPROTECTED 0xf6 //bit 0 determines if sd is protected or not? + +#define REG_DATACTL32 0x100 +#define REG_SDBLKLEN32 0x104 +#define REG_SDBLKCOUNT32 0x108 +#define REG_SDFIFO32 0x10C + +#define REG_CLK_AND_WAIT_CTL 0x138 +#define REG_RESET_SDIO 0x1e0 + +#define TMIO_STAT0_CMDRESPEND 0x0001 +#define TMIO_STAT0_DATAEND 0x0004 +#define TMIO_STAT0_CARD_REMOVE 0x0008 +#define TMIO_STAT0_CARD_INSERT 0x0010 +#define TMIO_STAT0_SIGSTATE 0x0020 +#define TMIO_STAT0_WRPROTECT 0x0080 +#define TMIO_STAT0_CARD_REMOVE_A 0x0100 +#define TMIO_STAT0_CARD_INSERT_A 0x0200 +#define TMIO_STAT0_SIGSTATE_A 0x0400 +#define TMIO_STAT1_CMD_IDX_ERR 0x0001 +#define TMIO_STAT1_CRCFAIL 0x0002 +#define TMIO_STAT1_STOPBIT_ERR 0x0004 +#define TMIO_STAT1_DATATIMEOUT 0x0008 +#define TMIO_STAT1_RXOVERFLOW 0x0010 +#define TMIO_STAT1_TXUNDERRUN 0x0020 +#define TMIO_STAT1_CMDTIMEOUT 0x0040 +#define TMIO_STAT1_RXRDY 0x0100 +#define TMIO_STAT1_TXRQ 0x0200 +#define TMIO_STAT1_ILL_FUNC 0x2000 +#define TMIO_STAT1_CMD_BUSY 0x4000 +#define TMIO_STAT1_ILL_ACCESS 0x8000 + +#define TMIO_MASK_ALL 0x837f031d + +#define TMIO_MASK_GW (TMIO_STAT1_ILL_ACCESS | TMIO_STAT1_CMDTIMEOUT | TMIO_STAT1_TXUNDERRUN | TMIO_STAT1_RXOVERFLOW | \ + TMIO_STAT1_DATATIMEOUT | TMIO_STAT1_STOPBIT_ERR | TMIO_STAT1_CRCFAIL | TMIO_STAT1_CMD_IDX_ERR) + +#define TMIO_MASK_READOP (TMIO_STAT1_RXRDY | TMIO_STAT1_DATAEND) +#define TMIO_MASK_WRITEOP (TMIO_STAT1_TXRQ | TMIO_STAT1_DATAEND) + +#ifdef __cplusplus +extern "C" { +#endif + + typedef struct mmcdevice { + uint8_t* rData; + const uint8_t* tData; + uint32_t size; + uint32_t error; + uint16_t stat0; + uint16_t stat1; + uint32_t ret[4]; + uint32_t initarg; + uint32_t isSDHC; + uint32_t clk; + uint32_t SDOPT; + uint32_t devicenumber; + uint32_t total_size; //size in sectors of the device + uint32_t res; + } mmcdevice; + + int sdmmc_sdcard_init(); + int sdmmc_sdcard_readsector(uint32_t sector_no, uint8_t *out); + int sdmmc_sdcard_readsectors(uint32_t sector_no, uint32_t numsectors, uint8_t *out); + int sdmmc_sdcard_writesector(uint32_t sector_no, const uint8_t *in); + int sdmmc_sdcard_writesectors(uint32_t sector_no, uint32_t numsectors, const uint8_t *in); + + int sdmmc_nand_readsectors(uint32_t sector_no, uint32_t numsectors, uint8_t *out); + int sdmmc_nand_writesectors(uint32_t sector_no, uint32_t numsectors, const uint8_t *in); + + int sdmmc_get_cid(bool isNand, uint32_t *info); + + mmcdevice *getMMCDevice(int drive); + + void InitSD(); + int Nand_Init(); + int SD_Init(); + +#ifdef __cplusplus +}; +#endif + +//--------------------------------------------------------------------------------- +static inline uint16_t sdmmc_read16(uint16_t reg) { +//--------------------------------------------------------------------------------- + return *(volatile uint16_t*)(SDMMC_BASE + reg); +} + +//--------------------------------------------------------------------------------- +static inline void sdmmc_write16(uint16_t reg, uint16_t val) { +//--------------------------------------------------------------------------------- + *(volatile uint16_t*)(SDMMC_BASE + reg) = val; +} + +//--------------------------------------------------------------------------------- +static inline uint32_t sdmmc_read32(uint16_t reg) { +//--------------------------------------------------------------------------------- + return *(volatile uint32_t*)(SDMMC_BASE + reg); +} + +//--------------------------------------------------------------------------------- +static inline void sdmmc_write32(uint16_t reg, uint32_t val) { +//--------------------------------------------------------------------------------- + *(volatile uint32_t*)(SDMMC_BASE + reg) = val; +} + +//--------------------------------------------------------------------------------- +static inline void sdmmc_mask16(uint16_t reg, const uint16_t clear, const uint16_t set) { +//--------------------------------------------------------------------------------- + uint16_t val = sdmmc_read16(reg); + val &= ~clear; + val |= set; + sdmmc_write16(reg, val); +} + +static inline void setckl(uint32_t data) +{ + sdmmc_mask16(REG_SDCLKCTL,0x100,0); + sdmmc_mask16(REG_SDCLKCTL,0x2FF,data&0x2FF); + sdmmc_mask16(REG_SDCLKCTL,0x0,0x100); +} + +#endif