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

#define IR 12
#define BUZZER 14

LiquidCrystal_I2C lcd(0x27,16,2);

void setup() {
  Serial.begin(115200);
  pinMode(BUZZER,OUTPUT);
  lcd.begin(16,2);
  lcd.init();
  lcd.backlight();
  IrReceiver.begin(IR,ENABLE_LED_FEEDBACK);
};

void loop() {
  if (IrReceiver.decode()) {
    int command = IrReceiver.decodedIRData.command;
    lcd.clear();
    lcd.setCursor(0,0);
    if (command == 104) {
      lcd.print("Channel 0");
    } else if (command == 48) {
      lcd.print("Channel 1");
    } else if (command == 24) {
      lcd.print("Channel 2");
    } else if (command == 122) {
      lcd.print("Channel 3");
    } else if (command == 16) {
      lcd.print("Channel 4");
    } else if (command == 56) {
      lcd.print("Channel 5");
    } else if (command == 90) {
      lcd.print("Channel 6");
    } else if (command == 66) {
      lcd.print("Channel 7");
    } else if (command == 74) {
      lcd.print("Channel 8");
    } else if (command == 82) {
      lcd.print("Channel 9");
    };
    digitalWrite(BUZZER,HIGH);
    delay(100);
    digitalWrite(BUZZER,LOW);
    IrReceiver.resume();
  };
  delay(100);
};