kungpfui

#!/usr/bin/env python3

from smbus2 import SMBus

def scan(force=False):
    devices = []
    for addr in range(0x03, 0x77 + 1):
        read = SMBus.read_byte, (addr,), {'force':force}
        write = SMBus.write_byte, (addr, 0), {'force':force}