#include <LiquidCrystal.h>
#include <dht.h>

dht DHT;
LiquidCrystal lcd(12,11,10,9,8,7);


void setup() {
  // put your setup code here, to run once:
lcd.begin(16,2);
pinMode(2,OUTPUT);
pinMode(3,OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  //tesztprogram
  /*
  DHT.read22(A0);
  int homerseklet=DHT.temperature;
  lcd.clear();
  lcd.print(homerseklet);
  digitalWrite(2, HIGH);
  digitalWrite(3, HIGH);

*/

DHT.read22(A0);
  lcd.clear();
  lcd.print("homersek:");
  int homerseklet=DHT.temperature;
    lcd.print(homerseklet);
lcd.print("C");
lcd.setCursor(13,0);
lcd.println("20C");
lcd.setCursor(0,1);
lcd.print("Paratartalom:");
int par=DHT.humidity;
lcd.print(par);
lcd.println("%");

if(homerseklet<20)
{

  digitalWrite(2, LOW);
  digitalWrite(3, HIGH);

}

else if (homerseklet>20)
{
  digitalWrite(2, HIGH);
  digitalWrite(3, LOW);
}
delay(2000);
}