/*
  DHT22 Basic Demonstration
  DHT22-Basic-Demo.ino
  Demonstrates functions of DHT22 Digital Temperature & Humidity Sensor
  Displays results on Serial Monitor
 
  DroneBot Workshop 2017
  http://dronebotworkshop.com
*/

// Include DHT Libraries from Adafruit
// Dependant upon Adafruit_Sensors Library

#include "DHT.h";

// Define Constants

#define DHTPIN 7 // DHT-22 Output Pin connection
#define DHTTYPE DHT22 // DHT Type is DHT 22 (AM2302)

// Initialize DHT sensor for normal 16mhz Arduino

DHT dht(DHTPIN, DHTTYPE); 


// Define Variables

float hum;//Stores humidity value
float temp; //Stores temperature value

void setup()
{
Serial.begin(9600);
dht.begin();
}

void loop()
{
delay(2000);// Delay so sensor can stabalize

hum = dht.readHumidity();// Get Humidity value
temp= dht.readTemperature();// Get Temperature value

// Print temperature and humidity values to serial monitor

Serial.print("Humidity: ");
Serial.print(hum);
Serial.print(" %, Temp: ");
Serial.print(temp);
Serial.println(" Celsius"); 

}