#d=InlineDevice("ca://TESTIOC:TESTSINUS:SinCalc?monitored=true&samples=3&op=mean")
#d=InlineDevice("ca://TESTIOC:TESTSINUS:SinCalc?monitored=true&samples=3&interval=-1&op=mean")
d=InlineDevice.create("ca://TESTIOC:TESTSINUS:SinCalc?monitored=true&samples=3&interval=-1&op=mean", None)

print d.read()
print d.take()