#include <Servo.h>
#include "DHT.h"

#define DHTPIN 2     
#define DHTTYPE DHT22   // DHT 22  (AM2302), AM2321
Servo myservo;  // create servo object to control a servo

DHT dht(DHTPIN, DHTTYPE);

void setup() {

  Serial.begin(115200);
  Serial.println(F("DHT22 example!"));

  dht.begin();
  myservo.attach(9);  // attaches the servo on pin 9 to the servo object
}

void loop() {
  
     // scale it to use it with the servo (value between 0 and 180)
  
  float temperature = dht.readTemperature();
  float humidity = dht.readHumidity();

  // Check if any reads failed and exit early (to try again).
  if (isnan(temperature) || isnan(humidity)) 
  {
      Serial.println(F("Failed to read from DHT sensor!"));
      return;
  }
   if (humidity >40 && temperature >30)
   {
       myservo.write(180);
   }else
   {
       myservo.write(0);
   }
  Serial.print(F("Humidity: "));
  Serial.print(humidity);
  Serial.print(F("%  Temperature: "));
  Serial.print(temperature);
  Serial.println(F("°C "));

  // Wait a few seconds between measurements.
  delay(2000);
                   // sets the servo position according to the scaled value
                           // waits for the servo to get there
}