// Library LCD
#include <LiquidCrystal_I2C.h>

// set alamat I2C dan ukuran LCD
LiquidCrystal_I2C lcd(0x27,16,2);

// membuat karakter heart
byte Heart[] = {
0b00000,
0b01010,
0b11111,
0b11111,
0b01110,
0b00100,
0b00000,
0b00000
};

void setup() {
  // put your setup code here, to run once:
  pinMode(2, OUTPUT);
  pinMode(13, INPUT_PULLUP);
  Serial.begin(115200);

  // Setup LCD
  lcd.init();
  lcd.clear();
  lcd.backlight();
  //membuat karakter baru
  lcd.createChar(0, Heart);
  //menampilkan karakter
  lcd.setCursor(0,0);
  lcd.print("##STATUS LAMPU##");

  for(int i=0; i<16; i++) {
    lcd. setCursor(i,1);
    lcd.write(0);
    delay(1000);
  }

  for(int i=16; i>0; i--) {
    lcd. setCursor(i-1,1);
    lcd.print("");
    delay(1000);
  }
}