def __receiveData(self):
data = ''
while self.__alive:
try:
time.sleep(0.1)
n = self.__com.inWaiting()
if n:
if self.__receiveFlag:
# data = data + self.__com.read(n)
data = self.__com.read(n)
strdata = data.encode("hex")
listdata = []
for i in range(0,len(strdata),2):
listdata.append(int(strdata[i:i+2],16))
# if (ord(data[0]) == 0x99) :
# print self.__port ,"Received Right Data 0x99: " , listdata , "."
if (ord(data[0]) == 0x99 and Sum_Right(data)) or crc16().calcrc(listdata):
# if crc16().calcrc(listdata):
# print self.__port ,"Received Right Data : " , listdata , "."
SmartServer().addDataItem((self.__port,data))
if time.time() - self.__starttime < 0.5 :
self.__timer.cancel()
self.__cyclelist_mutex.acquire()
if self.__CycleCmd["nbcount"] > 9:
self.__CycleCmd["nbcount"] = 0
self.__cycleList.append(self.__CycleCmd)
self.__cyclelist_mutex.release()
self.sendNext()
else:
print "Received Error Data : ",listdata, "."
except Exception as e:
print '__receiveData got an error : %s' % e
def _dataProcess(self, data):
strdata = data.encode("hex")
listdata = []
for i in range(0, len(strdata), 2):
listdata.append(int(strdata[i : i + 2], 16))
# import os
# print os.getpid(), "_dataProcess : ", listdata
dev_id = 0
if (ord(data[0]) == 0x99 and Sum_Right(data)) or crc16().calcrc(listdata):
if ord(data[0]) == 0x99:
dev_id = ord(data[1])
else:
dev_id = ord(data[0])
# 数据处理
self._device_set.ParseData(dev_id, listdata)
# for key,value in self._device_set.getDeviceSet()[dev_id].getDataDict().items():
# print '_dataProcess : ', key,value
# import test
# self._resultQueue.put_nowait({'handle' : test.doDataProcessing, 'data' : listdata})
# self._handleData(listdata)
if self._cmd is not None and self._cmd["dev_id"] == dev_id:
self._cycleList.append(self._cmd)
# 设备上线
if self._device_set.DisConnected(dev_id):
self._device_set.setDisConnect(dev_id, 0)