#include <LiquidCrystal_I2C.h>
#include <IRremote.h>
LiquidCrystal_I2C lcd(0x27,16,2);
#define signal 2
#define power 162
#define num1 48
#define num2 24
#define num3 122
int data;




void setup() {
  // put your setup code here, to run once:
  lcd.init();
  lcd.backlight();
  Serial.begin(9600);
  IrReceiver.begin(signal);


}

void loop() {
  // put your main code here, to run repeatedly:
  if (IrReceiver.decode()){
    data = IrReceiver.decodedIRData.command;
    IrReceiver.resume();
    switch(data)

    {
      case power:
      lcdprint("power");
      break;
      case num1:
      lcdprint("num1");
      break;
      case num2:
      lcdprint("num2");
      break;
      case num3:
      lcdprint("num3");
      break;
      default:
      lcdprint("error");

    }

  }
}
void lcdprint(char* display){
  lcd.clear();
  lcd.setCursor(0,0);
  lcd.print("Button pressed :");
  lcd.setCursor(0,1);
  lcd.print(display);
  lcd.print(" code:");
  lcd.print(data);
}