#include <LiquidCrystal_I2C.h>
#include <IRremote.hpp>
#include <Servo.h>

#define pinIR 2
#define ledU 3
#define ledM 4
#define pinRelay 9
#define pinServo 10

LiquidCrystal_I2C myLCD(0x27,16,2);
Servo myServo;
IRrecv myIR(pinIR);

void setup() {
  myIR.enableIRIn();
  myServo.attach(pinServo); 
  pinMode(pinIR, INPUT);
  pinMode(ledU, OUTPUT);
  pinMode(ledM, OUTPUT);
  pinMode(pinRelay, OUTPUT);
  pinMode(pinServo, OUTPUT);
  myLCD.init();
  myLCD.backlight();
  myLCD.setCursor(4, 0);
  myLCD.print("WIKARYA");
  myLCD.setCursor(0, 1);
  myLCD.print("WIDYA KARMA JAYA");
}

void loop() {
  if (myIR.decode()) {
    jalankanPerintah(); 
    myIR.resume(); 
  }
}

void jalankanPerintah() {
  switch (myIR.decodedIRData.command) {
    case 48: //tombol 1
      digitalWrite(ledU, HIGH);
      break;
    case 24: //tombol 2
      digitalWrite(ledM, HIGH);
      break;
    case 122: //tombol 3
      digitalWrite(pinRelay, HIGH);
      break;
    case 16: //tombol 4
      digitalWrite(ledU, LOW);
      break;
    case 56: //TOMBOL 5
      digitalWrite(ledM, LOW);
      break;
    case 90: //TOMBOL 6
      digitalWrite(pinRelay, LOW);
      break;
    case 104: //TOMBOL 0
      digitalWrite(ledU, LOW);
      digitalWrite(ledM, LOW);
      digitalWrite(pinRelay, LOW);
      break;
    case 2: myServo.write(180); break;
    case 152: myServo.write(0); break;
  }
}