class I2C_Device:
    def __init__(self, i2c_dev, i2c_addr):
        self._device = i2c_dev
        self._addr = i2c_addr

    def write8(self, register, data):
        b = data.to_bytes(1, 'little')
        self._device.writeto_mem(self._addr, register, b)

    def readU8(self, register):
        result = self._device.readfrom_mem(self._addr, register, 1)
        return result[0]

    def readU16LE(self, register):
        result = self._device.readfrom_mem(self._addr, register, 2)
        r = int.from_bytes(result, 'little')
        return r