temperature-sensor.ino

// This #include statement was automatically added by the Particle IDE.
#include "OneWire/OneWire.h"
#include "spark-dallas-temperature/spark-dallas-temperature.h"

double tempF = 0.0;
int tempSensorPin = D2;

OneWire oneWire(tempSensorPin);
DallasTemperature sensors(&oneWire);

void setup() {
    sensors.begin();
    //Particle.variable("tempf", tempF);
}

void loop() {
  sensors.requestTemperatures();
  tempF = sensors.getTempFByIndex(0);

  if ( tempF > -50 && tempF < 150) // might want to guard against a spurious high value as well
  {
    Particle.publish( "Temp F", String(tempF,DEC) );
  }
  delay(10000);
}