from machine import Pin, I2C
from i2c_lcd import I2_cLcd

import time

# I2C Configuration
i2c = I2C(0, scl=Pin(21), sda=Pin(22), freq=400000)

# Scan I2C devices
devices = i2c.scan()
print("I2C Devices:", devices)

if len(devices) == 0:
    print("No I2C device found!")
else:
    lcd = I2cLcd(i2c, devices[0], 2, 16)

    lcd.clear()
    lcd.putstr("Hello, ESP32!")

    while True:
        lcd.move_to(0, 1)
        lcd.putstr("MicroPython")
        time.sleep(2)

        lcd.clear()
        lcd.putstr("LCD Working!")
        time.sleep(2)
        lcd.clear()