import machine
from machine import Pin, SoftI2C
from lcd_api import LcdApi
from i2c_lcd import I2cLcd
from time import sleep

# Define the custom character (a smiley face)
# Each line corresponds to a row of pixels on the character's 5x8 matrix
custom_char = bytearray([
    0b00000,  # Line 1 (top)
    0b00000,  # Line 2
    0b01010,  # Line 3
    0b00000,  # Line 4
    0b10001,  # Line 5
    0b01110,  # Line 6
    0b00000,  # Line 7
    0b00000   # Line 8 (bottom)
])

I2C_ADDR = 0x27
totalRows = 2
totalColumns = 16

# Initialize the I2C method for ESP32
i2c = SoftI2C(scl=Pin(22), sda=Pin(21), freq=10000)

lcd = I2cLcd(i2c, I2C_ADDR, totalRows, totalColumns)

def create_custom_char(lcd, char_num, char_data):
    lcd.custom_char(char_num, char_data)
lcd.clear()
create_custom_char(lcd, 0, custom_char)

while True:
    
    lcd.putstr(chr(0))
    sleep(2)
    lcd.clear()

    lcd.putstr("I2C LCD Tutorial")
    sleep(2)
    lcd.clear()

    lcd.putstr("Lets Count 0-10!")
    sleep(2)
    lcd.clear()

    for i in range(11):
        lcd.putstr(str(i))
        sleep(1)
        lcd.clear()