Wolfvak 31389687ab event model seems to work
refactors all the ugly "pendingX" atomic operations into a single "Event" subsystem/interface thing with two operations

moves all existing code to use this instead

also changes the "bkpt" macro to also indicate unreachable code
2021-02-21 14:40:33 +01:00

74 lines
1.8 KiB
C
Executable File

/*
* This file is part of GodMode9
* Copyright (C) 2019 Wolfvak
*
* This program is free software: you can redistribute it 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 program 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/>.
*/
#pragma once
#include <types.h>
#include "arm/timer.h"
#include "hw/i2c.h"
#define MCU_INTERRUPT (0x71)
#define I2C_MCU_DEVICE (3)
enum {
MCUEV_HID_PWR_DOWN = BIT(0),
MCUEV_HID_PWR_HOLD = BIT(1),
MCUEV_HID_HOME_DOWN = BIT(2),
MCUEV_HID_HOME_UP = BIT(3),
MCUEV_HID_WIFI_SWITCH = BIT(4),
MCUEV_HID_SHELL_CLOSE = BIT(5),
MCUEV_HID_SHELL_OPEN = BIT(6),
MCUEV_HID_VOLUME_SLIDER = BIT(22),
};
u8 mcuGetVolumeSlider(void);
u32 mcuGetSpecialHID(void);
void mcuSetStatusLED(u32 period_ms, u32 color);
void mcuResetLEDs(void);
void mcuReset(void);
static inline u8 mcuReadReg(u8 addr)
{
u8 val;
I2C_readRegBuf(I2C_MCU_DEVICE, addr, &val, 1);
return val;
}
static inline bool mcuReadRegBuf(u8 addr, u8 *buf, u32 size)
{
return I2C_readRegBuf(I2C_MCU_DEVICE, addr, buf, size);
}
static inline bool mcuWriteReg(u8 addr, u8 val)
{
return I2C_writeRegBuf(I2C_MCU_DEVICE, addr, &val, 1);
}
static inline bool mcuWriteRegBuf(u8 addr, const u8 *buf, u32 size)
{
return I2C_writeRegBuf(I2C_MCU_DEVICE, addr, buf, size);
}
static inline void MCU_controlLCDPower(u8 bits)
{
mcuWriteReg(0x22u, bits);
}