# main.py
from machine import I2C, Pin
from time import sleep
import i2c_lcd

# Sesuaikan SDA / SCL jika berbeda; di ESP32 umum: SDA=21, SCL=22
i2c = I2C(0, sda=Pin(21), scl=Pin(22), freq=400000)

# Tampilkan alamat I2C yang terdeteksi (debug)
found = i2c.scan()
print("I2C devices:", [hex(x) for x in found])

# gunakan alamat pertama yang ditemukan, kalau tidak ada gunakan 0x27
if found:
    addr = found[0]
else:
    addr = 0x27
    print("Tidak menemukan I2C device, pakai alamat default 0x27 (cek wiring/address).")

lcd = i2c_lcd.I2cLcd(i2c, addr, 4, 16)

#Masukkan lyrics lagunya
lyrics = [
    "Lagu: Happy Birthday",
    "Happy Birthday to You...",
    "Happy Birthday to You...",
    "Happy Birthday Happy Birthday",
    "Happy Birthday to You"
    
    
]

for i in range(len(lyrics)):
        lcd.clear()
        lcd.move_to(0, 0)
        lcd.putstr(lyrics[i])          # baris pertama
        if i + 1 < len(lyrics):
            lcd.move_to(1, 0)
            lcd.putstr(lyrics[i+1])    # baris kedua (jika ada)
        sleep(delay)

# Loop utama
while True:
    show_vertikal_scroll(lcd, lyrics, delay=2)