u32 InputWait() {
static u64 delay = 0;
u32 pad_state_old = HID_STATE;
delay = (delay) ? 72 : 128;
timer_start();
while (true) {
u32 pad_state = HID_STATE;
if (!(pad_state & BUTTON_ANY)) { // no buttons pressed
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;
}
}
//---------------------------------------------------------------------------------
void i2cIRQHandler() {
//---------------------------------------------------------------------------------
int cause = (i2cReadRegister(I2C_PM, I2CREGPM_PWRIF) & 0x3) | (i2cReadRegister(I2C_GPIO, 0x02)<<2);
switch (cause & 3) {
case 1:
if (__powerbuttonCB) {
__powerbuttonCB();
} else {
i2cWriteRegister(I2C_PM, I2CREGPM_RESETFLAG, 1);
i2cWriteRegister(I2C_PM, I2CREGPM_PWRCNT, 1);
}
break;
case 2:
writePowerManagement(PM_CONTROL_REG,PM_SYSTEM_PWR);
break;
}
}
u32 waitInput(bool isMenu)
{
static u64 dPadDelay = 0ULL;
u64 initialValue = 0ULL;
u32 key,
oldKey = HID_PAD;
if(isMenu)
{
dPadDelay = dPadDelay > 0ULL ? 87ULL : 143ULL;
startChrono();
initialValue = chrono();
}
while(true)
{
key = HID_PAD;
if(!key)
{
if((i2cReadRegister(I2C_DEV_MCU, 0x10) & 1)== 1) mcuPowerOff();
oldKey = 0;
dPadDelay = 0;
continue;
}
if(key == oldKey && (!isMenu || (!(key & DPAD_BUTTONS) || chrono() - initialValue < dPadDelay))) continue;
//Make sure the key is pressed
u32 i;
for(i = 0; i < 0x13000 && key == HID_PAD; i++);
if(i == 0x13000) break;
}
return key;
}
