#include <DHT.h>
#define DHT_PIN 2
#define DHT_TYPE  DHT22

DHT dht(DHT_PIN, DHT_TYPE);
char buf [80];

void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
  Serial.println("DHT22 TEST");

  dht.begin();
}

void loop() {
  // put your main code here, to run repeatedly:
  delay(1000);
  float h = dht.readHumidity();
  float t = dht.readTemperature();
  float f = dht.readTemperature(true);
  float hic = dht.computeHeatIndex(t, h, false);
  float hif = dht.computeHeatIndex(t, h);

  if(isnan(h) || isnan(t) || isnan(f)){
    Serial.println(F("Failed to read sensor DHT!"));
    return;
  }else{
    /** sprintf(buf, "Humadity: %d  Temperature: %d  Heat: %d", h, t, f); **/
    Serial.print("Humadity:");
    Serial.print(h);
    Serial.print("%  ");
    Serial.print("Temperature:");
    Serial.print(t);
    Serial.print("°C / ");
    Serial.print(f);
    Serial.print("°F  ");
    Serial.print("Heat Index:");
    Serial.print(hic);
    Serial.print("°C / ");
    Serial.print(hif);
    Serial.println("°F ");
  }

}