using LabConnections.Computer, DoubleTankLab print("testing connections, this should give something other than NaN or 0.0, and the pump should turned on\n") measures = [AnalogInput10V(0), AnalogInput10V(1),AnalogInput10V(4), AnalogOutput10V(0)] st = ComediStream() init_devices!(st, measures...) print("$(read.(measures[1:3]))\n") send(measures[4], 10.0)