void VESPERSBeamline::openAllValvesHelper()
{
openValve(valveIndex_--);
if (valveIndex_ >= 0)
QTimer::singleShot(150, this, SLOT(openAllValvesHelper()));
}
void doProbe( void )
{
runstate = PROBING_STATE;
ADMUX = (1<<REFS0)|(1<<MUX1); // ref. voltage = AVcc, channel = ADC2
ADCSRA = (1<<ADPS2)|(1<<ADIE); // 1:16 prescaler
_delay_ms( 300 );
ADCSRA |= (1<<ADEN); // enable ADC
ADCSRA |= (1<<ADSC); // start first conversion
probingphase = PROBING_START;
// take some time to take a measurement without the motor running, go to sleep and wake up if the measurements are done
set_sleep_mode( SLEEP_MODE_ADC );
sleep_mode();
OPTO_SENSOR_ON;
openValve();
while( !okButtonPressed() ) ;
closeValve();
while( !okButtonPressed() ) ;
openValve();
probingphase = PROBING_END;
ADCSRA &= ~((1<<ADEN)|(1<<ADIE)); // disable ADC
OPTO_SENSOR_OFF;
_delay_ms( 300 );
runstate = NORMAL_STATE;
}
void ValveController::changeValveToSuggestedState()
{
switch(m_suggestedState)
{
case OPEN:
openValve();
break;
case CLOSED:
closeValve();
break;
case UNDEF:
return;
default:
break;
}
m_suggestedState = UNDEF;
}
void high_isr(void)
{
//Timer for servo
if(INTCONbits.TMR0IF)
{
PORTBbits.RB3 = 1;
if(servoState == 0){
Delay1TCY();
Delay1TCY();
//Delay10TCYx(6);
}else{
Delay1TCY();
Delay1TCY();
Delay1TCY();
Delay1TCY();
Delay1TCY();
Delay1TCY();
Delay1TCY();
Delay10TCYx(5);
Delay100TCYx(4);
}
PORTBbits.RB3 = 0;
INTCONbits.TMR0IF = 0; // Clear interrupt flag for timer 0
WriteTimer0(64911);
}
//code for servo state = 1 and regular timer
if(PIR1bits.TMR1IF && servoState == 1){
valveCounter++;
if(valveCounter == valveTotalTick){
closeValve();
valveCounter = 0;
}
PIR1bits.TMR1IF = 0; // Clear interrupt flag for timer 0
}
else if(PIR1bits.TMR1IF && plantTimerCount == totalTimerCount){
//Waters all the plants
moveToLocation(plantBeingWatered);
openValve();
if(plantBeingWatered == totalplants){
plantTimerCount = 0;
plantBeingWatered = -1;
}
plantBeingWatered++;
PIR1bits.TMR1IF = 0; // Clear interrupt flag for timer 0
}
//Timer for timed water sequence
else if(PIR1bits.TMR1IF)
{
plantTimerCount++;
PIR1bits.TMR1IF = 0; // Clear interrupt flag for timer 0
}
// interupt for button to water plant 0
if(INTCONbits.INT0IF){
moveToLocation(0);
openValve();
INTCONbits.INT0IF = 0;
}
// interupt for button to water plant 1
if(INTCON3bits.INT1IF){
moveToLocation(1);
openValve();
INTCON3bits.INT1IF = 0;
}
// interupt for button to water plant 2
if(INTCON3bits.INT2IF){
moveToLocation(2);
openValve();
INTCON3bits.INT2IF = 0;
}
}
int main(void)
{
initRTC();
initControls();
initLCD();
initValve();
// timer0 is being used as a global 'heartbeat'
// i.e. for blinking in the LCD
// and for running a temperature check at regular intervals
TCCR0A = (1<<CS02)|(1<<CS00); // timer clock = system clock / 1024
TIFR0 = (1<<TOV0); // clear pending interrupts
TIMSK0 = (1<<TOIE0); // enable timer0 overflow Interrupt
sei(); // Enable Global Interrupts
// start a probe run to find the "fully open" and "fully closed" positions
doProbe();
// initialize the NTC sensor and start the 1st measurement
// consequent measurements will be done every tick
initTemp();
runstate = NORMAL_STATE;
while (1)
{
if( adcTemp < targetTemp && valvestate != VALVE_OPEN )
{
openValve();
}
else if( valvestate != VALVE_CLOSED )
{
closeValve();
}
if( menuButtonPressed() )
{
switch( runstate )
{
case NORMAL_STATE :
runstate = MENU_STATE;
break;
default :
runstate = NORMAL_STATE;
break;
}
} // end if( menuButtonPressed )
if( timeButtonPressed() )
{
switch( runstate )
{
case NORMAL_STATE :
runstate = TIMESET_STATE;
timesetphase = TIMESET_START;
_delay_ms( 500 );
// show time with hours blinking
timesetphase = TIMESET_YEAR;
break;
default :
runstate = NORMAL_STATE;
break;
}
} // end if( timeButtonPressed )
if( okButtonPressed() )
{
switch( runstate )
{
case MENU_STATE :
switch( mainmenu )
{
case TEMP :
runstate = TEMPSET_STATE;
break;
case TIME :
runstate = TIMESET_STATE;
timesetphase = TIMESET_START;
_delay_ms( 500 );
// show time with hours blinking
timesetphase = TIMESET_YEAR;
break;
default:
break;
}
break;
case TEMPSET_STATE :
runstate = MENU_STATE;
break;
case TIMESET_STATE :
switch( timesetphase )
{
case TIMESET_YEAR :
timesetphase = TIMESET_MONTH;
break;
case TIMESET_MONTH :
timesetphase = TIMESET_DATE;
break;
case TIMESET_DATE :
timesetphase = TIMESET_HOURS;
break;
case TIMESET_HOURS :
timesetphase = TIMESET_MINUTES;
break;
case TIMESET_MINUTES :
timesetphase = TIMESET_YEAR;
break;
default :
break;
}
break;
default :
break;
}
} // end if( okButtonPressed )
ROTARYBUTTON rotaryButton = readRotaryButton();
if( rotaryButton == ROTARY_UP )
{
switch( runstate )
{
case NORMAL_STATE :
case MENU_STATE :
mainmenu++;
if( mainmenu == LAST_ITEM )
mainmenu = 0;
break;
case TIMESET_STATE :
increaseClock( timesetphase );
break;
case TEMPSET_STATE :
if( targetTemp >= 500 )
targetTemp = 0;
else
targetTemp += 5;
break;
default :
break;
}
} // end if( BUTTON_UP_PRESSED )
if( rotaryButton == ROTARY_DOWN )
{
switch( runstate )
{
case NORMAL_STATE :
case MENU_STATE :
if( mainmenu == 0 )
mainmenu = LAST_ITEM;
mainmenu--;
break;
case TIMESET_STATE :
decreaseClock( timesetphase );
break;
case TEMPSET_STATE :
if( targetTemp == 0 )
targetTemp = MAXTEMP;
else
targetTemp -= 5;
break;
default :
break;
}
} // end if( BUTTON_DOWN_PRESSED )
// go to sleep but wake up if any button is pressed
set_sleep_mode( SLEEP_MODE_ADC );
sleep_mode();
} // end while forever
}