void
loop( void )
{
bool gpsDateTimeValid;
bool gpsTransitDataValid;
bool obdSpeedKphValid;
/* Update GPS & OBD data drivers */
GPS_update();
OBD_update();
/* Wait for valid date & time */
if ( millis() - g_timer_sample_count_ms >= g_timer_sample_rate_ms ) {
/* Blink status LED for 100ms */
LED_blink( LED_ID_STATUS, 100 );
/* Get GPS date & time */
gpsDateTimeValid = GPS_getUtcDateTime( &g_sampledDateTime );
/* Increase sample rate if GPS date and time is locked */
g_timer_sample_rate_ms = ( gpsDateTimeValid )
? TIMER_GPS_LOCKED_SAMPLE_RATE_MS
: TIMER_GPS_NOT_LOCKED_SAMPLE_RATE_MS;
/* Get GPS transit data */
gpsTransitDataValid = GPS_getTransitData( &g_sampledTransitData );
/* Get OBD vehicle speed KPH */
obdSpeedKphValid = OBD_getVehicleSpeed( &g_sampledVehicleSpeedKph );
/* Output sampled data to serial port */
Serial_printf(
/* 0 1 2 3 4 5 6 7 8 9 A B C D E */
"%lu,%u,%04u-%02u-%02uT%02u:%02u:%02uZ00:00,%u,%f,%f,%f,%f,%u,%f\n",
GPS_getNumOfSatellites(), /* 0 */
gpsDateTimeValid, /* 1 */
g_sampledDateTime.year, /* 2 */
g_sampledDateTime.month, /* 3 */
g_sampledDateTime.day, /* 4 */
g_sampledDateTime.hour, /* 5 */
g_sampledDateTime.minute, /* 6 */
g_sampledDateTime.second, /* 7 */
gpsTransitDataValid, /* 8 */
g_sampledTransitData.lat, /* 9 */
g_sampledTransitData.lng, /* A */
g_sampledTransitData.speedMph, /* B */
g_sampledTransitData.course, /* C */
obdSpeedKphValid, /* D */
g_sampledVehicleSpeedKph /* E */
);
g_timer_sample_count_ms = millis();
}
/* Reset the WDT */
WDT_reset();
}
// main loop
int main(void){
uint8_t stateDS18=DS18B20_STATUS_READY;
#ifdef USE_WDT
WDT_init(WDTO_8S);
#endif
initGPIO();
LCD_init();
showLcdSplash();
setLcdInitialFields();
paramLoadFromEeprom();
USART1_config(USART1_MY_UBBRN,USART_DATA_FORMAT_8BITS|USART_STOP_BITS_1,USART_TRANSMIT_ENABLE|USART_RECEIVE_ENABLE| USART_INTERRUPT_ENABLE);
USART1_sendStr("Hello");
schedulerInit();
// check for the default values
#ifdef USE_WDT
WDT_init(WDTO_8S);
#endif
sei(); //enable interrups
// loop while
while(1){
// cintrol zone
if(flagTaskControl){
#ifdef USE_WDT
WDT_reset();
#endif
LED_RUN_OFF;
// fire the DS
if(stateDS18==DS18B20_STATUS_READY){
DS18B20_startConv();
stateDS18=DS18B20_STATUS_CONV;
// check if convertion ended
}else if(stateDS18==DS18B20_STATUS_CONV){
if(DS18B20_convComplete()){
stateDS18=DS18B20_STATUS_END_CONV;
}
// convertion ready
}else if (stateDS18==DS18B20_STATUS_END_CONV){
LED_RUN_ON;
currentTemp=DS18B20_getTemp();
stateDS18=DS18B20_STATUS_READY;
currentStatus = checkTempError(currentTemp,currentTempSetPoint,currentHistSetPoint); // chec the out
setOutputRelay(currentStatus);
_delay_ms(50);
LED_RUN_OFF;
}
flagTaskControl=0;
}
// user bottons area
if(flagTaskReadButtons){
#ifdef USE_WDT
WDT_reset();
#endif
uint8_t portVal = readButtons();
uint8_t code = decodeButton(portVal);
code = debounceKey(code);
#ifdef MAIN_DEBUG
sprintf(debugBuffer,"Key %d",code);
USART1_sendStr(debugBuffer);
#endif
stateMachine(code); // go to machine
flagTaskReadButtons=0;
}
// lcd update area
if(flagTaskUpdateLcd){
#ifdef USE_WDT
WDT_reset();
#endif
//showLcdSavedMessage();
updateLcd(); // update the lcd
flagTaskUpdateLcd=0;
}
// save to eeprom
if(flagSaveParametersEeprom){
#ifdef USE_WDT
WDT_reset();
#endif
paramSavetoEeprom(); // save value sto eeprom
showLcdSavedMessage();
setLcdInitialFields();
updateLcd();
flagSaveParametersEeprom=0;
}
}
}
