def __stringToByte( self, string):

return struct.unpack(' @B', string)[0]

def __readPacket(se lf):

receivedPacketD ata = []
i = 0

while ( True ):

receivedFragmen t = self.__serial.r ead()
if ( len(receivedFra gment) != 0 ):
receivedFragmen t = self.__stringTo Byte(receivedFr agment)...