gistfile1.c

// This #include statement was automatically added by the Spark IDE.
#include "Adafruit_DHT/Adafruit_DHT.h"

#define DHTPIN 4 //Temperature and humidity sensor will connect to digital pin 4
#define DHTTYPE DHT22  // DHT 22  (AM2302)

int led = D7; // This one is the built-in tiny one to the right of the USB jack

DHT dht(DHTPIN, DHTTYPE); //Create a DHT 22 object on digital pin 6

double temperature = 0.0;

void setup() {
    pinMode(led, OUTPUT);
    dht.begin(); // Fire up the DHT 22
    delay(2000); // Wait 2 seconds, recommended as per the DHT datasheet
    Spark.variable("temperature", &temperature, DOUBLE);
}

void loop() {
    digitalWrite(led, HIGH);   // Turn ON the LED pins
    temperature = dht.getTempCelcius(); //Get temperature from the DHT 22
    // float h = dht.getHumidity(); // Get humidity from the DHT 22

    unsigned long x = millis(); //Variable to store the time in milliseconds that your Core has been alive
    
    delay(1000); // Keep the LED on long enough we know the reading is being taken
    digitalWrite(led, LOW);
    delay(3000);  // Wait a while before reading again
}