def METHOD_NAME(self, packet):
    """
    Writes an address byte packet to the device. This is typically 1 byte
    The driver will packetize the \0xA7 writes.
    @param packet: 1 byte of data to be written to the CH341.
    @return:
    """
    if not self.is_connected():
        raise ConnectionError
    time.sleep(0.04)
    # Mock.