void setup() {
#ifdef DEBUG
Serial.begin(9600);
#endif
pinMode(RELAY_SW_OUT, OUTPUT);
pinMode(CMD_MAN_IN, INPUT_PULLUP);
// Setup watchdog timeout to 8 s (mode 9)
setupWatchdog(WD_TICK_TIME);
// Watchdog interrupt count before reading light value
// example: wd count * wd interval == 4 * 8 s = 32 s
// Start with "enable" time tick and then check the current time
wdMatch = (uint16_t) WD_WAIT_EN_TIME / WD_TICK_TIME;
// Setup Pin change interrupt on PCINT1
GIMSK |= _BV(PCIE);
PCMSK |= _BV(PCINT1);
// Set the internal registers to reduce power consumes
ACSR = (1 << ACD); // Shut down the analog comparator
MCUCR |= (1 << BODS); // BOD disabled
// I2C begin() is called BEFORE sensors library "begin" methods:
// it is called just once for all the sensors.
bus.begin();
// Sensors initialization
// Light sensor
BH1750.powerOn();
BH1750.setMode(BH1750_CONTINUOUS_HIGH_RES_MODE_2);
BH1750.setMtreg(200); // Set measurement time register to high value
delay(100);
BH1750.sleep(); // Send light sensor to sleep
// Real time clock
setSyncProvider(timeProvider); // Pointer to function to get the time from the RTC
setSyncInterval(WD_WAIT_DIS_TIME); // Set system time at every sensor read
// Update drift info from RTC
di = RTC.read_DriftInfo();
di.DriftDays = 1000; // RTC drift in seconds/day. 18 s per day is 18000/1000
di.DriftSeconds = 27857;
RTC.write_DriftInfo(di);
setDriftInfo(di);
}
void System::init()
{
wdt_reset();
pinMode(INFO_LED_PIN, OUTPUT);
lastRadioUpdate = 0;
Serial.begin(9600);
delay(20);
SPI.begin();
initializeRadio();
accelerometer.init();
compass.init();
if(!barometer.begin()) {
packet.setBarometerErrorFlag();
}
setupWatchdog();
attachInterrupt(digitalPinToInterrupt(2), anemometerOnRisingEdge, RISING);
}
int main(void)
{
//factory settings is to divide internal clock 8MHz by 8.
//don't, and just run at 8 MHz (set the clock divider to 1 so no effect)
CLKPR = (1<<CLKPCE);
CLKPR = 0; // Divide by 1
//PB1 out, PB5 & PB0 in
DDRB = 0x02;
//Pullup on PB0 % PB5
PORTB = (1 << PORTB5) | (1 << PORTB0);
//just make sure pullups are NOT disabled
MCUCR |= (0 << PUD);
setupWatchdog();
setup7seg();
int16_t vSpeed = 1000;
while(1)
{
/*
//1000 run makes it nearly 20 sec
showWaitAnimation(vSpeed);
vSpeed -= 20;
if (vSpeed <= 0){
vSpeed = 1000;
}
*/
if (mRemainingOnDuration > ONE_SEC * 60){
//more convert the seconds to minutes ('1+' to show remaining minutes rounded up)
uint16_t vMinutes = 1+ (uint16_t)mRemainingOnDuration / (ONE_SEC * 60);
//mul by 10 to shift for the display only (shows digits _XX_)
vMinutes *= 10;
showNumber(vMinutes, 1,2,false);
}
else {
if (mRemainingOnDuration > ONE_SEC * 20){
//until 20 sec is countdown : show seconds as is
showNumber((uint16_t)mRemainingOnDuration, 1,2,false);
}
else {
if (mRemainingOnDuration > ONE_SEC){
//until last sec put the animation
//1000 run makes it nearly 20 sec
vSpeed = 1000;
showWaitAnimation(vSpeed);
vSpeed -= 20;
}
else {
//zero!
clearDisplay();
}
}
}
//check for button press : PB0 -> Add 3 minutes
if ((~PINB & (1 << PINB0)) != 0){
clearDisplay();
//pushed button : turns on if not already anyway and add and extra 3 minutes
mRemainingOnDuration +=ONE_SEC * 180;
//max is 10 minutes
if (mRemainingOnDuration > MAX_DURATION_SEC){
mRemainingOnDuration = MAX_DURATION_SEC;
}
turnOn();
//wait while pressed and wait again 1/2 sec (debouncing)
while ((~PINB & (1 << PINB0)) != 0);
_delay_ms(300);
}
//check for button press : PB5 -> Stop now !
if ((~PINB & (1 << PINB5)) != 0){
clearDisplay();
//pushed button : turns off
mRemainingOnDuration = 0;
turnOff();
//wait while pressed and wait again 1/2 sec (debouncing)
while ((~PINB & (1 << PINB5)) != 0);
_delay_ms(300);
}
}
}
