import machine
from machine import Pin, SoftI2C
from lcd_api import LcdApi
from i2c_lcd import I2cLcd
from time import sleep
custom_char = bytearray([
0b00000,
0b00000,
0b01010,
0b00000,
0b10001,
0b01110,
0b00000,
0b00000
])
I2C_ADDR = 0x27
totalRows = 2
totalColumns = 16
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()