void loop() {
DHT22_ERROR_t errorCode;
lcd.setCursor(0, 0);
delay(2000);
lcd.print('Requesting Data');
errorCode = rht.readData();
lcd.clear();
switch(errorCode) {
case DHT_ERROR_NONE:
lcd.print('T: ' << rht.getTemperatureC() << 'C');
lcd.setCursor(0, 1);
lcd.print('RH: ' << rht.getHumidity() << '%');
break;
case DHT_ERROR_CHECKSUM:
lcd.print('T: ' << rht.getTemperatureC() << 'C *');
lcd.setCursor(0, 1);
lcd.print('RH: ' << rht.getHumidity() << '% *');
break;
case DHT_BUS_HUNG:
printError('BUS Hung');
break;
case DHT_ERROR_NOT_PRESENT:
printError('Not Present');
break;
case DHT_ERROR_ACK_TOO_LONG:
printError('ACK timeout');
break;
case DHT_ERROR_SYNC_TIMEOUT:
printError('Sync timeout');
break;
case DHT_ERROR_DATA_TIMEOUT:
printError('Data timeout');
break;
case DHT_ERROR_TOOQUICK:
printError('Poll too quickly');
break;
}
}
int SENSORS::getSensorValue(byte port, int deviceID)
{
int aInPin;
int dInPin;
int sensorValue;
static int tempValue;
if(port == 1){
aInPin = ADC_PIN_P1_1;
dInPin = IO_PIN_P1_1;
}
else if (port == 2)
{
aInPin = ADC_PIN_P2_1;
dInPin = IO_PIN_P2_1;
}
else if (port == 3)
{
aInPin = ADC_PIN_P3_1;
dInPin = IO_PIN_P3_1;
}
else
{
//Serial.println("--> ERROR");
//Serial.print("--> Attempting to assign port: ");
}
switch (deviceID)
{
case 0:
// UNKNOWN Sensor, pass in the ADC Value
pinMode(aInPin, INPUT);
sensorValue = analogRead(aInPin);
return sensorValue;
case 5:
// Push Button Sensor
pinMode(dInPin, INPUT);
sensorValue = digitalRead(dInPin) * 1023;
if (sensorValue==0)
nOBJECTS.blinkLED(BLUE_LED_PIN);
return sensorValue;
case 6:
// Light Sensor
pinMode(aInPin, INPUT);
sensorValue = analogRead(aInPin);
return sensorValue;
case 7:
// PIR Sensor
pinMode(dInPin, INPUT);
sensorValue = digitalRead(dInPin) * 1023;
if (sensorValue>0) nOBJECTS.blinkLED(GREEN_LED_PIN);
return sensorValue;
case 8:
// DHT22 Humidity Sensor
myDHT22.setPIN(dInPin);
errorCode = myDHT22.readData();
if ((errorCode==DHT_ERROR_NONE) || (errorCode==DHT_ERROR_TOOQUICK))
{
sensorValue = myDHT22.getHumidity() * 10 ; // make a single decimal float to int
tempValue = myDHT22.getTemperatureC() * 10; // make a single decimal float to int
return sensorValue;
}
else
return 0;
case 9:
// DHT22 Temperature Sensor
return tempValue;
case 10:
// Distance Sensor
pinMode(aInPin, INPUT);
sensorValue = analogRead(aInPin);
return sensorValue;
case 11:
// 433Mhz Receiver - Not required to return anything
// Special handling in doPort1()
return -1;
case 12:
pinMode(aInPin, INPUT);
sensorValue = analogRead(aInPin);
if (sensorValue>0) nOBJECTS.blinkLED(RED_LED_PIN);
return sensorValue;
case 1002:
// Relay Breakout
pinMode(dInPin, OUTPUT);
if (port == 1)
sensorValue = bitRead(PORTC, 0);
else if (port == 2)
sensorValue = bitRead(PORTC, 1);
else if (port == 3)
sensorValue = bitRead(PORTC, 2);
return sensorValue;
default: // Invalid sensor ID
return -1;
}
}