/**
DONT_TRANSLATE
*/
BOOT_CODE void
initTimer(void)
{
int timeout;
disableWatchdog();
enableTimers();
timer->cfg = TIOCP_CFG_SOFTRESET;
for (timeout = 10000; (timer->cfg & TIOCP_CFG_SOFTRESET) && timeout > 0; timeout--)
;
if (!timeout) {
printf("init timer failed\n");
return;
}
maskInterrupt(/*disable*/ true, DMTIMER0_IRQ);
/* Set the reload value */
timer->tldr = 0xFFFFFFFFUL - TIMER_INTERVAL_TICKS;
/* Enables interrupt on overflow */
timer->tier = TIER_OVERFLOWENABLE;
/* Clear the read register */
timer->tcrr = 0xFFFFFFFFUL - TIMER_INTERVAL_TICKS;
/* Set autoreload and start the timer */
timer->tclr = TCLR_AUTORELOAD | TCLR_STARTTIMER;
}
int main()
{
// Chip errata
CHIP_Init();
// ensure core frequency has been updated
SystemCoreClockUpdate();
// start clocks
initClocks();
// init LEDs
LED_Init();
// init scheduler
SCHEDULER_Init();
// enable timers
enableTimers();
// enable interrupts
enableInterrupts();
// init tasks
SCHEDULER_TaskInit(&radio_task, radio_task_entrypoint);
// run
SCHEDULER_Run();
}
void main(void)
{
PORTA=0x00;
DDRA=0x00;
PORTB=0x00;
DDRB=0x00;
PORTC=0x00;
DDRC=0x00;
PORTD=0x00;
DDRD=0x00;
PORTE=0x00;
DDRE=0x00;
PORTF=0x00;
DDRF=0x00;
PORTG=0x00;
DDRG=0x00;
initTimer0();
initTimer1();
initTimer2();
initTimer3();
enableTimers();
// External Interrupt(s) initialization
// INT0-INT7: Off
EICRA=0x00;
EICRB=0x00;
EIMSK=0x00;
// Analog Comparator initialization
// Analog Comparator: Off
// Analog Comparator Input Capture by Timer/Counter 1: Off
ACSR=0x80;
SFIOR=0x00;
// ====================== TRUE INITIALIZATION =============================
initLeds();
//initJumpers();
InitFans();
// configure Fans
FanSetPower(&fan1, 5);
FanSetPower(&fan2, 0);
FanSetPower(&fan3, 0);
FanSetPower(&fan4, 0); // max is 27
FanEnable(&fan2);
FanEnable(&fan3);
FanEnable(&fan4);
InitRailControl();
InitPsuControl();
InitPullDownControl();
//InitTemperature(); // no temperature-based control yet // depend on jumper J1
InitSignalControl();
InitADC();
InitBatChargeControl();
initPPC_State();
initUSART();
#asm("sei")
while(1)
{
// read jumpers
// read inputs
// update fans
// update outputs
// enter sleep
/*
// test fan speed debug
if (getTicksDelta(lastFanStepTickCount) > FAN_STEP_INTERVAL)
{
lastFanStepTickCount = getTickCount();
debug_fan_power_step++;
if (debug_fan_power_step > PWR_FAN_MAX)
debug_fan_power_step = PWR_FAN_MIN;
FanSetPower(&fan1, debug_fan_power_step);
};
*/
BatChargeUpdate();
//batChargeState.all_batteries_charged = 1; // !!!
SignalsIndicateCharged(batChargeState.all_batteries_charged);
#if 1
SignalReadUpdate();
switch (ppcState.mode)
{
case(PPC_MODE_WAITING):
{
if (InputsTransientHigh(SIGNAL_INDEX_SPINT_POWER))
{
setPPC_Mode(PPC_MODE_STARTING);
};
break;
}; // waiting mode state
case(PPC_MODE_STARTING):
{
FanEnable(&fan1);
switch(ppcState.stage)
{
case(0):
PsuSet(0,0,1,0);
PsuUpdateOutput();
PORTA = railState.port_value | psuState.port_value | pullDownState.portA_value;
delay_ms(200);
break;
case(1):
PsuSet(1,0,1,0);
PsuUpdateOutput();
PORTA = railState.port_value | psuState.port_value | pullDownState.portA_value;
delay_ms(200);
break;
case(2):
PsuSet(1,0,1,1);
PsuUpdateOutput();
PORTA = railState.port_value | psuState.port_value | pullDownState.portA_value;
delay_ms(200);
break;
case(3):
RailSet(1,0);
RailUpdateOutput();
PORTA = railState.port_value | psuState.port_value | pullDownState.portA_value;
delay_ms(200);
break;
case(4):
RailSet(1,1);
RailUpdateOutput();
PORTA = railState.port_value | psuState.port_value | pullDownState.portA_value;
delay_ms(1000);
break;
case(5):
PullDownSet(1,0,0);
PullDownUpdateOutput();
PORTA = railState.port_value | psuState.port_value | pullDownState.portA_value;
delay_ms(100);
break;
case(6):
PullDownSet(0,0,0);
PullDownUpdateOutput();
PORTA = railState.port_value | psuState.port_value | pullDownState.portA_value;
delay_ms(100);
break;
default:
setPPC_Mode(PPC_MODE_ACTIVE);
break;
};
ppcState.stage++;
break;
}; // starting mode state
case(PPC_MODE_ACTIVE):
{
FanEnable(&fan1);
if (signalState.current_signal_state[SIGNAL_INDEX_SPINT_POWER] == 0)
{
setPPC_Mode(PPC_MODE_PARKING);
};
//if (InputsTransientLow(SIGNAL_INDEX_SPINT_POWER))
break;
}; // acitve mode state
case(PPC_MODE_PARKING):
{
FanDisable(&fan1);
switch(ppcState.stage)
{
case(0): // turn off PSU power
PsuSet(0,0,0,0);
PsuUpdateOutput();
PORTA = railState.port_value | psuState.port_value | pullDownState.portA_value;
delay_ms(200);
break;
case(1): // park computer (pull-in)
PullDownSet(1,0,0);
PullDownUpdateOutput();
PORTA = railState.port_value | psuState.port_value | pullDownState.portA_value;
delay_ms(100);
break;
case(2): // park computer (pull-out)
PullDownSet(0,0,0);
PullDownUpdateOutput();
PORTA = railState.port_value | psuState.port_value | pullDownState.portA_value;
delay_ms(1000); // wait before clamping power rail
break;
case(3): // turn-off rails
RailSet(0,0);
RailUpdateOutput();
PORTA = railState.port_value | psuState.port_value | pullDownState.portA_value;
delay_ms(200);
break;
default:
setPPC_Mode(PPC_MODE_WAITING);
break;
};
ppcState.stage++;
break;
}; // Parking mode state
}; // MODE Switch
// This function locks for 0.2 second minimum
// This must be read in the end of control loop
/*
TemperatureReadUpdate();
if (temperatureState.temperature1 != 0)
{
if (temperatureState.temperature1 <= 30)
{
FanDisable(&fan1);
}
else
{
FanEnable(&fan1);
FanSetPower(&fan1,(unsigned char)(PWR_FAN_MIN + ((signed int)(PWR_FAN_MAX - PWR_FAN_MIN))*temperatureState.temperature1/60));
};
}
else
{
FanDisable(&fan1);
};
*/
RailUpdateOutput();
PsuUpdateOutput();
PullDownUpdateOutput();
networkUpdate();
PORTA = railState.port_value | psuState.port_value | pullDownState.portA_value;
#endif
/*
if (ppcState.mode == PPC_MODE_WAITING)
{
#asm("sleep")
}
*/
}
} // main
