def __init__(self,devName = "Dev1/ai0:3",sampleNum = 400,sampleRate = 400.0,channelNum = 4,parent = None):
super(QObject,self).__init__(parent)
threading.Thread.__init__(self)
self.devName = devName
self.sampleNum = sampleNum
self.sampleRate = sampleRate
self.channelNum = channelNum;
self.daq = Daq()
self.data = []
self.num = 0
self.runFlag = 1
class DaqThread(QObject,threading.Thread):
daqCompleted = QtCore.pyqtSignal(int)
def __init__(self,devName = "Dev1/ai0:3",sampleNum = 400,sampleRate = 400.0,channelNum = 4,parent = None):
super(QObject,self).__init__(parent)
threading.Thread.__init__(self)
self.devName = devName
self.sampleNum = sampleNum
self.sampleRate = sampleRate
self.channelNum = channelNum;
self.daq = Daq()
self.data = []
self.num = 0
self.runFlag = 1
def startDev(self):
self.daq.initDev(self.devName,self.sampleNum,self.sampleRate,num = self.channelNum)
self.daq.devStart()
def startDaq(self):
self.runFlag = 1
def stopDaq(self):
self.runFlag = 0
def stopDev(self):
self.daq.devStop()
self.stopDaq()
def getNum(self):
return self.num
def getData(self):
return self.data
def run(self):
while(True):
if(self.runFlag):
(self.data,self.num) = self.daq.acquireData()
self.daqCompleted.emit(self.num)
else:
sleep(0.5)
@QtCore.pyqtSlot(int)
def printData(self,num):
print self.getData()