void ICACHE_FLASH_ATTR processPump(void) { // Every 100mS
updatePressure();
checkLevel();
switch (pumpState()) {
case MANUAL_OFF:
easygpio_outputSet(PUMP, 0);
pumpOnCount = 0;
checkNotFlowing();
break;
case MANUAL_ON:
if (secondsNotFlowing() > 30) {
pumpState_OffManual();
easygpio_outputSet(PUMP, 0);
sounderAlarm(3); // No flow for 30S in Manual
} else {
easygpio_outputSet(PUMP, 1);
}
break;
case AUTO_OFF:
if (getCurrentPressure() < sysCfg.settings[SET_PUMP_ON]) {
startCheckIsFlowing();
pumpState_OnAuto();
easygpio_outputSet(PUMP, 1);
} else {
easygpio_outputSet(PUMP, 0);
pumpOnCount = 0;
checkNotFlowing();
}
sounderClear();
break;
case AUTO_ON:
if (getCurrentPressure() > sysCfg.settings[SET_PUMP_OFF]) {
pumpState_OffAuto();
easygpio_outputSet(PUMP, 0);
} else {
if (secondsNotFlowing() > sysCfg.settings[SET_NO_FLOW_AUTO_ERROR]) {
publishAlarm(1, flowAverageReading()); // No flow for SET_NO_FLOW_AUTO_ERROR (10S) in Auto
sounderAlarm(1);
publishAlarm(6, secondsNotFlowing()); // No flow for SET_NO_FLOW_AUTO_ERROR (10S) in Auto
pumpState_OffManual();
} else {
pumpOnCount++;
if (pumpOnCount >= sysCfg.settings[SET_MAX_PUMP_ON_WARNING]
&& getCurrentPressure() < sysCfg.settings[SET_LOW_PRESSURE_WARNING]) {
publishError(3, getCurrentPressure()); // Low pressure and Pump On > SET_MAX_PUMP_ON_WARNING
}
if (pumpOnCount >= sysCfg.settings[SET_MAX_PUMP_ON_WARNING]) { // 1 minute
publishError(1, sysCfg.settings[SET_MAX_PUMP_ON_WARNING]);
} else if (pumpOnCount == sysCfg.settings[SET_MAX_PUMP_ON_ERROR]) { // 5 minutes
publishAlarm(2, pumpOnCount); // Running for SET_MAX_PUMP_ON_ERROR (5 Minutes) in Auto
sounderAlarm(2);
} else if (pumpOnCount > sysCfg.settings[SET_MAX_PUMP_ON_ERROR]) {
pumpOnCount = sysCfg.settings[SET_MAX_PUMP_ON_ERROR] + 1;
}
}
}
break;
}
}
float getCurrentAltitude()
{
CoEnterMutexSection(PressureAtSeaLevelMutex);
float p0 = pressureAtSeaLevel;
CoLeaveMutexSection(PressureAtSeaLevelMutex);
float p = getCurrentPressure()/100;
float temp = Pow((p0/p),(1/5.257))-1;
float t = getTemperature()/10;
temp = temp * (t+273.15);
return temp/0.0065;
}
float calculateCurrentPressureAtSeaLevel(float currentAltitude)
{
float t = getTemperature()/10;
float p = getCurrentPressure()/100;
float temp = 1-((0.0065*currentAltitude)/(t+(0.0065*currentAltitude)+273.15));
temp = Pow(temp,-5.257);
temp = p*temp;
CoEnterMutexSection(PressureAtSeaLevelMutex);
pressureAtSeaLevel = temp;
CoLeaveMutexSection(PressureAtSeaLevelMutex);
return temp;
}
