#include "DHT.h"
#define DHTPIN 3     // what pin we're connected t
#define LED 12 
// Uncomment whatever type you're using!
//#define DHTTYPE DHT11   // DHT 11 
#define DHTTYPE DHT22   // DHT 22  (AM2302)
//#define DHTTYPE DHT21   // DHT 21 (AM2301)

//Initialize DHT sensor for normal 16mhz Arduino
DHT dht(DHTPIN, DHTTYPE);

void setup() {
  pinMode(LED, OUTPUT);
  Serial.begin(9600); 
 // Serial.println("DHT22 test!");
 
  dht.begin();
}

void loop() {
  // Wait a few seconds between measurements.
 // delay(2000);

  // Reading temperature or humidity takes about 250 milliseconds!
  // Sensor readings may also be up to 2 seconds 'old' (its a very slow sensor)
  float h = dht.readHumidity();
  // Read temperature as Celsius
  float t = dht.readTemperature();
  // Read temperature as Fahrenheit
  float f = dht.readTemperature(true);
  
  // Check if any reads failed and exit early (to try again).
  if (isnan(h) || isnan(t) || isnan(f)) {
    Serial.println("Failed to read from DHT sensor!");
    return;
  }
  // Compute heat index
  // Must send in temp in Fahrenheit!
 // float hi = dht.computeHeatIndex(f, h);

  Serial.print("Humidity: "); 
  Serial.print(h);
  Serial.print(" %\t");
  Serial.print("Temperature: "); 
  Serial.print(t);
  Serial.println(" *C ");
 if(t>50){
  digitalWrite(LED,1);
 }
 else{
  digitalWrite(LED,0);
 }
  //Serial.print(f);
  //Serial.print(" *F\t");
  //Serial.print("Heat index: ");
 // Serial.print(hi);
 //Serial.println(" *F");
}