4

import time

    18

        if BMZ_DBG:

    19

            # Debugging serial stuff

    20

            self._serialPort = serial.Serial( port, rate, timeout = timeout, writeTimeout = timeout )

    21

            class myser:

    22

                def readline(self_):

    23

                    res = self._serialPort.readline() 

    24

                    print 'Recv :"', res, '"' 

    25

                    return res

    26

    27

                def read(self_,cnt):

    28

                    res = self._serialPort.read(cnt)

    29

                    if len(res) > 16:

    30

                        print "Recv :", map(hex,map(ord,res[:16])), "[...]"

    31

                    else:

    32

                        print "Recv :", map(hex,map(ord,res))

    33

    34

                    return res

    35

                def write(self_, string):

    36

                    lstr=len(string)

    37

                    if lstr > 16:

    38

                        print "Send :", map(hex,map(ord,string[:16])), "[...]"

    39

                    else:

    40

                        print "Send :", map(hex,map(ord,string))

    41

                    return self._serialPort.write(string)

    42

                    # while len(string)>0:

    43

                    #     i = self._serialPort.write(string[:4096])

    44

                    #     print ".",

    45

                    #     string = string[i:]

    46

                    # print

    47

                    #return lstr

    48

                def flush(self_):

    49

                    return self._serialPort.flush()

    50

                def close(self_):

    51

                    self._serialPort.close()

    52

            self.serialPort = myser()

    53

        else:

    54

            # open serial port

    55

            self.serialPort = serial.Serial( port, rate, timeout = timeout )

    56

        # start with empty buffer