#include <Wire.h>
#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27, 16, 2); // Set the LCD I2C address and size (16x2)

// Define custom characters (row 1)
byte pattern_1A[8] = {
  B00100,
  B01110,
  B11110,
  B11110,
  B01110,
  B01110,
  B01110,
  B01110
};

byte pattern_9A[8] = {
  B00100,
  B01110,
  B11111,
  B11011,
  B10001,
  B10001,
  B11011,
  B01111
};

byte pattern_8A[8] = {
  B00100,
  B01110,
  B11111,
  B11011,
  B10001,
  B10001,
  B11011,
  B11111
};

byte pattern_9a[8] = {
  B00100,
  B01110,
  B11111,
  B11011,
  B10001,
  B10001,
  B11011,
  B01111
};

// row 2

byte pattern_1B[8] = {
  B01110,
  B01110,
  B01110,
  B01110,
  B01110,
  B01110,
  B11111,
  B11111
};

byte pattern_9B[8] = {
  B00011,
  B01011,
  B11011,
  B11011,
  B11111,
  B11111,
  B01110,
  B00100
};

byte pattern_8B[8] = {
  B11111,
  B11011,
  B10001,
  B10001,
  B11011,
  B11111,
  B01110,
  B00100
};

byte pattern_9b[8] = {
  B00011,
  B01011,
  B11011,
  B11011,
  B11111,
  B11111,
  B01110,
  B00100
};

void setup() {
  lcd.init(); // Initialize the LCD
  lcd.backlight(); // Turn on the backlight

  // Load character ke dalam memory LCD
  lcd.createChar(0, pattern_1A);
  lcd.createChar(1, pattern_9A);
  lcd.createChar(2, pattern_8A);
  lcd.createChar(3, pattern_9a);
  lcd.createChar(4, pattern_1B);
  lcd.createChar(5, pattern_9B);
  lcd.createChar(6, pattern_8B);
  lcd.createChar(7, pattern_9b);
  //lcd.createChar(10, pattern_8a);
  //lcd.createChar(11, pattern_8b);
  //lcd.createChar(12, pattern_8c);

  // Set Up untuk Display pada LCD
  lcd.clear(); 
  lcd.setCursor(0, 0); // Atur kursor berasa di kiri atas

  // Menampilkan karakter kustom pada LCD
  lcd.setCursor(0, 0);
  lcd.write(byte(0)); 
  lcd.write(byte(1)); 
  lcd.write(byte(2)); 
  lcd.write(byte(3)); 

  lcd.setCursor(0, 1); // Atur kembali kursor berada di kiri bawah
  lcd.write(byte(4));
  lcd.write(byte(5)); 
  lcd.write(byte(6)); 
  lcd.write(byte(7));
}

void loop() {
  // Your loop code here
}