tempSensor.ino

void setup2() {

  // Start up the library
  sensors.begin();

  // Grab a count of devices on the wire
  numberOfDevices = sensors.getDeviceCount();

  // locate devices on the bus

  // report parasite power requirements

  // Loop through each device, print out address
  for (int i = 0; i < 1; i++)
  {
    // Search the wire for address
    if (sensors.getAddress(tempDeviceAddress, i))
    {

      // set the resolution to TEMPERATURE_PRECISION bit (Each Dallas/Maxim device is capable of several different resolutions)
      sensors.setResolution(tempDeviceAddress, TEMPERATURE_PRECISION);
    } else {
    }
  }
}
float getTemperature(DeviceAddress deviceAddress)
{
  sensors.requestTemperatures();
  sensors.getAddress(tempDeviceAddress, 0);
  // method 1 - slower
  //Serial.print("Temp C: ");
  //Serial.print(sensors.getTempC(deviceAddress));
  //Serial.print(" Temp F: ");
  //Serial.print(sensors.getTempF(deviceAddress)); // Makes a second call to getTempC and then converts to Fahrenheit

  // method 2 - faster
  float tempC = sensors.getTempC(deviceAddress);
  return tempC;
}