mirror of
https://github.com/d0k3/GodMode9.git
synced 2025-06-26 13:42:47 +00:00
987b820c4a
- moved I2C code to the ARM11 (with an ugly hack that MUST be fixed) - reworked the PXI protocol to have lower latencies and remove any potential async support
52 lines
1.3 KiB
C
52 lines
1.3 KiB
C
#include "power.h"
|
|
#include "i2c.h"
|
|
#include "cache.h"
|
|
#include "pxi.h"
|
|
|
|
static const u8 br_settings[] = {0x10, 0x17, 0x1E, 0x25, 0x2C, 0x34, 0x3C, 0x44, 0x4D, 0x56, 0x60, 0x6B, 0x79, 0x8C, 0xA7, 0xD2};
|
|
static int prev_brightness = -1;
|
|
void CheckBrightness() {
|
|
u8 curSlider;
|
|
#ifndef FIXED_BRIGHTNESS
|
|
I2C_readRegBuf(I2C_DEV_MCU, 0x09, &curSlider, 1);
|
|
// Volume Slider value is always between 0x00 and 0x3F
|
|
curSlider >>= 2;
|
|
#else
|
|
curSlider = FIXED_BRIGHTNESS % sizeof(br_settings);
|
|
#endif
|
|
if (curSlider != prev_brightness) {
|
|
PXI_DoCMD(PXI_BRIGHTNESS, (u32[]){br_settings[curSlider]}, 1);
|
|
prev_brightness = curSlider;
|
|
}
|
|
return;
|
|
}
|
|
|
|
u32 GetBatteryPercent() {
|
|
u8 battery = 0;
|
|
I2C_readRegBuf(I2C_DEV_MCU, 0x0B, &battery, 1);
|
|
return battery;
|
|
}
|
|
|
|
bool IsCharging() {
|
|
u8 flags = 0;
|
|
I2C_readRegBuf(I2C_DEV_MCU, 0x0F, &flags, 1);
|
|
return flags & (1<<4);
|
|
}
|
|
|
|
void Reboot() {
|
|
I2C_writeReg(I2C_DEV_MCU, 0x22, 1 << 0); // poweroff LCD to prevent MCU hangs
|
|
cpu_writeback_dc();
|
|
cpu_membarrier();
|
|
I2C_writeReg(I2C_DEV_MCU, 0x20, 1 << 2);
|
|
while(true);
|
|
}
|
|
|
|
void PowerOff()
|
|
{
|
|
I2C_writeReg(I2C_DEV_MCU, 0x22, 1 << 0); // poweroff LCD to prevent MCU hangs
|
|
cpu_writeback_dc();
|
|
cpu_membarrier();
|
|
I2C_writeReg(I2C_DEV_MCU, 0x20, 1 << 0);
|
|
while(true);
|
|
}
|