#include <IRremote.h>
#include <LiquidCrystal_I2C.h>
#include <Servo.h>
LiquidCrystal_I2C lcd(0x27, 16,2);
const byte IR_RECEIVE_PIN = 3;
int LED1 = 2;
int Buzzer = 4;
Servo servo;

void setup()
{ 
  servo.attach(6);
  lcd.init();
  lcd.backlight();
  lcd.begin(16,2);
  lcd.setCursor(0,0);
  lcd.print("LCD Ready");
  delay(5000);
  lcd.clear();
   Serial.begin(9600);
   Serial.println("IR Receive test");
   IrReceiver.begin(IR_RECEIVE_PIN, ENABLE_LED_FEEDBACK);

   pinMode(LED1, OUTPUT);
}

void loop()
{
   if (IrReceiver.decode())
   {
      String ir_code = String(IrReceiver.decodedIRData.command, HEX);
      Serial.println(ir_code);

      if(ir_code == "30"){
        lcd.setCursor(0,0);
        lcd.print("LED ON");
        digitalWrite(LED1, HIGH);
        delay(2000);
        lcd.clear();
      }
      else if(ir_code == "18"){
        lcd.setCursor(0,0);
        lcd.print("LED OFF");
        digitalWrite(LED1, LOW);
        delay(2000);
        lcd.clear();
      }else if(ir_code == "7a"){
        lcd.setCursor(0,0);
        lcd.print("Sound on");
        digitalWrite(Buzzer, HIGH);
        delay(2000);
        lcd.clear();
      }else if(ir_code == "10"){
        lcd.setCursor(0,0);
        lcd.print("Sound off");
        digitalWrite(Buzzer, LOW);
        delay(2000);
        lcd.clear();
      }else if(ir_code == "38"){
        lcd.setCursor(0,0);
        lcd.print("OPEN the door");
        servo.write(180);
        delay(2000);
        lcd.clear();
      }else if(ir_code == "5a"){
        lcd.setCursor(0,0);
        lcd.print("Close the door");
        servo.write(0);
        delay(2000);
        lcd.clear();
      }
   }
   IrReceiver.resume();
}