diff -r 915be999f3f0 -r 5c42cafaee15 connectors/LPC/LPCProto.py --- a/connectors/LPC/LPCProto.py Sat May 19 19:00:55 2012 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,65 +0,0 @@ -import serial -import exceptions -from threading import Lock -import time - -class LPCProtoError(exceptions.Exception): - """Exception class""" - def __init__(self, msg): - self.msg = msg - - def __str__(self): - return "Exception in PLC protocol : " + str(self.msg) - -class LPCProto: - def __init__(self, port, rate, timeout): - # serialize access lock - self.TransactionLock = Lock() - if BMZ_DBG: - # Debugging serial stuff - self._serialPort = serial.Serial( port, rate, timeout = timeout, writeTimeout = timeout ) - class myser: - def readline(self_): - res = self._serialPort.readline() - print 'Recv :"', res, '"' - return res - - def read(self_,cnt): - res = self._serialPort.read(cnt) - if len(res) > 16: - print "Recv :", map(hex,map(ord,res[:16])), "[...]" - else: - print "Recv :", map(hex,map(ord,res)) - - return res - def write(self_, string): - lstr=len(string) - if lstr > 16: - print "Send :", map(hex,map(ord,string[:16])), "[...]" - else: - print "Send :", map(hex,map(ord,string)) - return self._serialPort.write(string) - # while len(string)>0: - # i = self._serialPort.write(string[:4096]) - # print ".", - # string = string[i:] - # print - #return lstr - def flush(self_): - return self._serialPort.flush() - def close(self_): - self._serialPort.close() - self.serialPort = myser() - else: - # open serial port - self.serialPort = serial.Serial( port, rate, timeout = timeout ) - # start with empty buffer - self.serialPort.flush() - - def __del__(self): - if self.serialPort: - self.serialPort.close() - - def close(self): - self.serialPort.close() - self.serialPort = None