Example #1
0
void setup() {
  //Check for current EEPROM data
  if(EEPROM.read(0) == 117) {
    EEPROM.get(1, preferences);
  } else {
    preferences = {-8, 1000, -1, -1, -1, -1, -1.0, -1.0, -1.0, "US"};
    EEPROM.put(1, preferences);
    EEPROM.put(0, 117);
  }
  //Update settings according to EEPROM data
  if(preferences.DSTRule == "US") {
    DSTJumpHour = 2;
  } else if(preferences.DSTRule == "EU") {
    DSTJumpHour = 1 + preferences.timeZone;
  } else {
    DSTJumpHour = 0;
  }
  dataSyncFrequency = preferences.dataSyncFrequency;
  lightCycleLength = preferences.lightCycleLength;
  waterCycleLength = preferences.waterCycleLength;
  targetTemperature = preferences.targetTemperature;
  targetHumidity = preferences.targetHumidity;
  targetSoilMoisture = preferences.targetSoilMoisture;

  //Set the proper time zone according to DST status
  Time.zone(isDST(Time.day(), Time.month(), Time.weekday(), preferences.DSTRule) ? preferences.timeZone + 1 : preferences.timeZone);
  //Setup sensors
  tempHumidSensor.begin();
  lightSensor.begin();
  lightSensor.setGain(TSL2591_GAIN_MED);
  lightSensor.setTiming(TSL2591_INTEGRATIONTIME_100MS);

  pinMode(pumpPWMPin, OUTPUT);
  pinMode(pumpIn1Pin, OUTPUT);
  pinMode(pumpIn2Pin, OUTPUT);
  pinMode(growLEDPin, OUTPUT);
  pinMode(socketPin, OUTPUT);
  pinMode(fanPin, OUTPUT);

  //TEST ONLY
  lightCycleStartHour = Time.hour();
  lightCycleStartMinute = Time.minute()+1;
  lightCycleLength = 1 * 60 * 1000;
}
Example #2
0
void configureTLS2591(void)
{
  // You can change the gain on the fly, to adapt to brighter/dimmer light situations
  //tsl.setGain(TSL2591_GAIN_LOW);    // 1x gain (bright light)
  tsl.setGain(TSL2591_GAIN_MED);      // 25x gain
  //tsl.setGain(TSL2591_GAIN_HIGH);   // 428x gain
  
  // Changing the integration time gives you a longer time over which to sense light
  // longer timelines are slower, but are good in very low light situtations!
  //tsl.setTiming(TSL2591_INTEGRATIONTIME_100MS);  // shortest integration time (bright light)
  // tsl.setTiming(TSL2591_INTEGRATIONTIME_200MS);
  tsl.setTiming(TSL2591_INTEGRATIONTIME_300MS);
  // tsl.setTiming(TSL2591_INTEGRATIONTIME_400MS);
  // tsl.setTiming(TSL2591_INTEGRATIONTIME_500MS);
  // tsl.setTiming(TSL2591_INTEGRATIONTIME_600MS);  // longest integration time (dim light)

  /* Display the gain and integration time for reference sake */  
  Serial.println(F("------------------------------------"));
  Serial.print  (F("Gain:         "));
  tsl2591Gain_t gain = tsl.getGain();
  switch(gain)
  {
    case TSL2591_GAIN_LOW:
      Serial.println(F("1x (Low)"));
      break;
    case TSL2591_GAIN_MED:
      Serial.println(F("25x (Medium)"));
      break;
    case TSL2591_GAIN_HIGH:
      Serial.println(F("428x (High)"));
      break;
    case TSL2591_GAIN_MAX:
      Serial.println(F("9876x (Max)"));
      break;
  }
  Serial.print  (F("Timing:       "));
  Serial.print((tsl.getTiming() + 1) * 100, DEC); 
  Serial.println(F(" ms"));
  Serial.println(F("------------------------------------"));
  Serial.println(F(""));
}