def test_linear_sweep(self): chan_command = "DE CH1, '{voltage_name}','{current_name}',1,1" func_command = "VR1,1,5,1,0.01" voltage_name = random_id(CurrentVoltage.VOLTAGE) current_name = random_id(CurrentVoltage.CURRENT) chan_command = chan_command.format(voltage_name = voltage_name, current_name = current_name) sweep_smu = SMUSweep(1, SourceMode.VOLTAGE, SourceType.VOLTAGE, 1, 5, 1, 0.01, SweepType.LINEAR, voltage_name, current_name) self.assertEqual(chan_command, sweep_smu._get_chan_cmd()) self.assertEqual(func_command, sweep_smu._get_var1_cmd())
def do_measure(ip, port): chan = 1 start = 10 stop = 100 step = 1 compliance = 0.005 print ("Channel: %s" % chan) print "Start: %s" % start print "Stop: %s" % stop print "Step: %s" % step print "Compliance: %s" % compliance smu_sweep = SMUSweep(chan, SourceMode.VOLTAGE, SourceType.VOLTAGE, start, stop, step, compliance, SweepType.LINEAR) print "Commands to execute: " for command in smu_sweep.get_commands(): print command print ip print port try: executor = VisaExecutor(ip, int(port)) for command in smu_sweep.get_commands(): executor.execute_command(command) except VisaIOError: print "Failed to connect"