from labjack import ljm


# Open first found LabJack.
handle = ljm.openS("ANY", "ANY", "ANY")


# Configure the counter.
aNames = ["DIO18_EF_INDEX", "DIO18_EF_ENABLE"]
aValues = [7, 1]
numFrames = len(aNames)
results = ljm.eWriteNames(handle, numFrames, aNames, aValues)



aScanListNames = ["DIO18_EF_READ_A","STREAM_DATA_CAPTURE_16"]


numAddresses = len(aScanListNames)
aScanList = ljm.namesToAddresses(numAddresses, aScanListNames)[0]
scanRate = 10
scansPerRead = int(scanRate/2)

LJME=ljm.eStreamStart(handle, scansPerRead, numAddresses, aScanList, scanRate)
print "Stream started at %f Hz\n" % (scanRate)
# start = datetime.now()

result_append=[]

flag=True
while flag==True:
	ret =  ljm.eStreamRead(handle)
	data=ret[0]
	
	for i in range(0,len(data)):
		if i%2==0:
			LSW=data[i]
			MSW=0
		if i%2!=0:
			MSW=data[i]
			result=LSW+MSW*65536
			result_append.append(result)
	
	print result_append
	result_append=[]
	
print("\nStop Stream")

ljm.eStreamStop(handle)

# Close handle
ljm.close(handle)