#include <DHT.h>
#define DHTPIN 2
#define DHTTYPE DHT22

DHT dht(DHTPIN, DHTTYPE);

void setup() {
  Serial.begin(9600);
  Serial.println(F("DHT22 TEST!"));
  dht.begin();
}

void loop() {
  delay(2000);
  float h = dht.readHumidity();
  float t = dht.readTemperature();
  float f = dht.readTemperature(true);
  if(isnan(h)||isnan(t)||isnan(f))
  {
    Serial.println(F("Failed to read from sensor!"));
    return;
  }
  float hif = dht.computeHeatIndex(f,h);
  float hic = dht.computeHeatIndex(t,h,false);
  Serial.print(F("Humidity: "));
  Serial.print(h);
  Serial.print(F("%Temperature: "));
  Serial.print(t);
  Serial.print(F("'C"));
  Serial.print(f);
  Serial.print(F("F Heat Index: "));
  Serial.print(hic);
  Serial.print(F("'C"));
  Serial.print(hif);
  Serial.print(F("'F"));
}