// Library Setup
#include <IRremote.h>
#include <LiquidCrystal.h>

// IR Remote Setup
int RECV_PIN = 7;
IRrecv irrecv(RECV_PIN);
decode_results results;

// LCD Setup
LiquidCrystal lcd(12, 11, 5, 4, 3, 2);

void lcdClear() {
  lcd.setCursor(0,0);
  lcd.print("                 ");
  lcd.setCursor(0,1);
  lcd.print("                 ");
}

void setup() {
  lcd.begin(16,2);
  lcd.print("IR remote");
  lcd.setCursor(0,1);
  lcd.print("Starting...");

  irrecv.enableIRIn();

  delay(1000);

  lcdClear();

}

void loop() {
  lcd.setCursor(0,0);
  lcd.print("Press button now");

  if (irrecv.decode(&results)){
    // OK
    if(results.value == 16726215) {
      lcdClear();
      lcd.setCursor(0,0);
      lcd.print("You pressed:");
      lcd.setCursor(0,1);
      lcd.print("OK");

      delay(1000);

      lcdClear();

      irrecv.resume();
    }

    // UP
    else if(results.value == 16718055) {
      lcdClear();

      lcd.setCursor(0,0);
      lcd.print("You pressed:");
      lcd.setCursor(0,1);
      lcd.print("UP");
      delay(1000);

      lcdClear();

      irrecv.resume();
    }

    // DOWN
    else if(results.value == 16730805) {
      lcdClear();

      lcd.setCursor(0,0);
      lcd.print("You pressed:");
      lcd.setCursor(0,1);
      lcd.print("DOWN");
      delay(1000);

      lcdClear();

      irrecv.resume();
    }

    // LEFT
    else if(results.value == 16716015) {
      lcdClear();

      lcd.setCursor(0,0);
      lcd.print("You pressed:");
      lcd.setCursor(0,1);
      lcd.print("LEFT");
      delay(1000);

      lcdClear();

      irrecv.resume();
    }

    // RIGHT
    else if(results.value == 16734885) {
      lcdClear();

      lcd.setCursor(0,0);
      lcd.print("You pressed:");
      lcd.setCursor(0,1);
      lcd.print("RIGHT");
      delay(1000);

      lcdClear();

      irrecv.resume();
    }

    // FAILURE
    else {
      lcdClear();
      lcd.setCursor(0,0);
      lcd.print("Failure");

      delay(1000);

      lcdClear();

      irrecv.resume();
    }
  }
}