from gpio_lcd import GpioLcd
from machine import Pin


lcd = GpioLcd(rs_pin=Pin(2),
                  enable_pin=Pin(3),
                  d4_pin=Pin(4),
                  d5_pin=Pin(5),
                  d6_pin=Pin(6),
                  d7_pin=Pin(7),
                  num_lines=2, num_columns=16)


lcd.putstr("Hello World \n")

battery3 = bytearray([0x00,0x0c,0x1d,0x0f,0x0f,0x06,0x00,0x00])

lcd.custom_char(0, battery3)

lcd.putchar(chr(0))