M5 Stack Battery Status using MicroPython

m5Battery.py

from m5stack import *
from m5ui import *
from uiflow import *
import machine

buf = bytearray(1)
CHARGE_100 = '0x00'
CHARGE_75 = '0x80'
CHARGE_50 = '0xC0'
CHARGE_25 = '0xE0'
CHARGE_0 = '0xF0'
value = 1

setScreenColor(0x222222)

i2c = machine.I2C(scl=machine.Pin(22), sda=machine.Pin(21))
# devices = i2c.scan()
# if len(devices) == 0:
#  text = "No Devices Found"
# else :
#  for device in devices:
#    text = device
label3 = M5TextBox(14, 140, str(value), lcd.FONT_Default, 0xFFFFFF, rotate=0)

while True:
    i2c.readfrom_mem_into(0x75, 0x78, buf)

    if bytearray([int(CHARGE_100)]) == buf:
        value = 100
    else:
        value = 2

    if bytearray([int(CHARGE_75)]) == buf:
        value = 75

    if bytearray([int(CHARGE_50)]) == buf:
        value = 50

    if bytearray([int(CHARGE_25)]) == buf:
        value = 25

    if bytearray([int(CHARGE_0)]) == buf:
        value = 0

    label3.setText(str(value))



    wait_ms(2)