#include <IRremote.h>
#include <LiquidCrystal_I2C.h>
int recv_pin = 3;
int btn_value = 0;
IRrecv receiver(recv_pin);
LiquidCrystal_I2C lcd(0x27, 20, 4);

void setup() {
  // put your setup code here, to run once:
  receiver.enableIRIn();
  lcd.init();
  lcd.backlight();
  Serial.begin(9600);
  lcd.begin(20,4);
  lcd.setCursor(0,1);
  lcd.print("IR Sensor & Remote");

}

void loop() {
  // put your main code here, to run repeatedly:
    if (receiver.decode()){
    translateIR();
    receiver.resume();
  }

}

int translateIR(){
  btn_value = receiver.decodedIRData.command;
  Serial.println(btn_value);
  lcd.clear();

  if(btn_value == 162){
    lcd.setCursor(0,1);
    lcd.print("POWER BUTTON");
  }
  if(btn_value == 226){
    lcd.setCursor(0,1);
    lcd.print("MENU BUTTON");
  }
  if(btn_value == 34){
    lcd.setCursor(0,1);
    lcd.print("TEST BUTTON");
  }
  if(btn_value == 2){
    lcd.setCursor(0,1);
    lcd.print("PLUS (+)");
  }
  if(btn_value == 194){
    lcd.setCursor(0,1);
    lcd.print("BACK BUTTON");
  }
  if(btn_value == 224){
    lcd.setCursor(0,1);
    lcd.print("PREVIOUS BUTTON");
  }
  if(btn_value == 168){
    lcd.setCursor(0,1);
    lcd.print("PLAY BUTTON");
  }
  if(btn_value == 144){
    lcd.setCursor(0,1);
    lcd.print("NEXT BUTTON");
  }
  if(btn_value == 152){
    lcd.setCursor(0,1);
    lcd.print("MINUS (-)");
  }
  if(btn_value == 104){
    lcd.setCursor(0,1);
    lcd.print("0");
  }
  if(btn_value == 48){
    lcd.setCursor(0,1);
    lcd.print("1");
  }
  if(btn_value == 24){
    lcd.setCursor(0,1);
    lcd.print("2");
  }
  if(btn_value == 122){
    lcd.setCursor(0,1);
    lcd.print("3");
  }
  if(btn_value == 16){
    lcd.setCursor(0,1);
    lcd.print("4");
  }
  if(btn_value == 56){
    lcd.setCursor(0,1);
    lcd.print("5");
  }
  if(btn_value == 90){
    lcd.setCursor(0,1);
    lcd.print("6");
  }
  if(btn_value == 66){
    lcd.setCursor(0,1);
    lcd.print("7");
  }
  if(btn_value == 74){
    lcd.setCursor(0,1);
    lcd.print("8");
  }
  if(btn_value == 82){
    lcd.setCursor(0,1);
    lcd.print("9");
  }
  if(btn_value == 176){
    lcd.setCursor(0,1);
    lcd.print("C");
  }
}