private static void DarlingtonTest() { System.Console.WriteLine("Connecting to instruments"); Agilent.AgU3606x.Interop.IAgU3606x u3606a_dev1 = new Agilent.AgU3606x.Interop.AgU3606xClass(); u3606a_dev1.Initialize("USBInstrument1", false, false, ""); Agilent.AgU3606x.Interop.IAgU3606x u3606a_dev2 = new Agilent.AgU3606x.Interop.AgU3606xClass(); u3606a_dev2.Initialize("USBInstrument2", false, false, ""); Agilent.AgU3606x.Interop.IAgU3606x u3606a_dev3 = new Agilent.AgU3606x.Interop.AgU3606xClass(); u3606a_dev3.Initialize("USBInstrument3", false, false, ""); Agilent.AgU3606x.Interop.IAgU3606x u3606a_dev4 = new Agilent.AgU3606x.Interop.AgU3606xClass(); u3606a_dev4.Initialize("USBInstrument4", false, false, ""); U1272A meter = new U1272A("COM10"); Replayer board = new Replayer("COM1"); System.Console.WriteLine("{0},{1},{2},{3}", u3606a_dev1.Identity.InstrumentManufacturer, u3606a_dev1.Identity.InstrumentModel, u3606a_dev1.Identity.Revision, u3606a_dev1.Identity.InstrumentFirmwareRevision ); System.Console.WriteLine("{0},{1},{2},{3}", u3606a_dev2.Identity.InstrumentManufacturer, u3606a_dev2.Identity.InstrumentModel, u3606a_dev2.Identity.Revision, u3606a_dev2.Identity.InstrumentFirmwareRevision ); System.Console.WriteLine("{0},{1},{2},{3}", u3606a_dev3.Identity.InstrumentManufacturer, u3606a_dev3.Identity.InstrumentModel, u3606a_dev3.Identity.Revision, u3606a_dev3.Identity.InstrumentFirmwareRevision ); System.Console.WriteLine("{0},{1},{2},{3}", u3606a_dev4.Identity.InstrumentManufacturer, u3606a_dev4.Identity.InstrumentModel, u3606a_dev4.Identity.Revision, u3606a_dev4.Identity.InstrumentFirmwareRevision ); System.Console.WriteLine(meter.Identification()); System.Console.WriteLine(board.getVersion()); // max 5V, low resolution for speed u3606a_dev1.Voltage.DC.Configure(5, Agilent.AgU3606x.Interop.AgU3606xResolutionEnum.AgU3606xResolutionLeast); u3606a_dev1.Measurement.SetInitiateContinuous(true); // 1 A range, low resolution for speed u3606a_dev2.Current.DC.Configure(1, Agilent.AgU3606x.Interop.AgU3606xResolutionEnum.AgU3606xResolutionLeast); u3606a_dev2.Measurement.SetInitiateContinuous(true); // max 15V, low resolution for speed u3606a_dev3.Voltage.DC.Configure(15, Agilent.AgU3606x.Interop.AgU3606xResolutionEnum.AgU3606xResolutionLeast); u3606a_dev3.Measurement.SetInitiateContinuous(true); // max 15V, low resolution for speed u3606a_dev4.Voltage.DC.Configure(15, Agilent.AgU3606x.Interop.AgU3606xResolutionEnum.AgU3606xResolutionLeast); u3606a_dev4.Measurement.SetInitiateContinuous(true); float Ve_board; float Ve_max; float Ve_min; float Ve_delta; float Vb_board; float Vbe_on; float Vbe_sat; float Vb_delta; bool low_power = false; double voltage = 0; double current = 0; double Vb = 0; double Ve = 0; double temperature = 0; var stopwatch = Stopwatch.StartNew(); string time; string line; //board.setVE(Ve_board); //board.setVB(Vb_board); // set amp gain to lowest board.setGain(AD8253.GAIN_1); StreamWriter log_file = File.AppendText("multimeter_log.csv"); // write header if (new FileInfo("multimeter_log.csv").Length == 0) { log_file.WriteLine("Time, Voltage, Current, Vb, Ve, Vbe, R_equiv, Temp(C)"); } // set parameters if (low_power) { Ve_max = 6.5F; Ve_min = 6.0F; Ve_delta = 0.5F; Vbe_on = 0.6F; Vbe_sat = 1.3F; Vb_delta = 0.003F; } else { Ve_max = 10.0F; Ve_min = 9.5F; Ve_delta = 0.5F; Vbe_on = 1.2F; Vbe_sat = 1.3F; Vb_delta = 0.0005F; } try { #if BENCHMARK_SWEEP for (Ve_board = Ve_max; Ve_board > Ve_min; Ve_board -= Ve_delta) { board.setVE(Ve_board); for (Vb_board = Ve_board - Vbe_on; Vb_board > Ve_board - Vbe_sat; Vb_board -= Vb_delta) { for (int i = 0; i < 1; i++) { board.setVB(Vb_board); System.Console.WriteLine("Ve: {0}, Vb: {1}", Ve_board, Vb_board); Thread.Sleep(3000); #if VERBOSE stopwatch = Stopwatch.StartNew(); #endif #region ParallelTasks Parallel.Invoke(() => { voltage = u3606a_dev1.Measurement.Fetch(); }, () => { current = u3606a_dev2.Measurement.Fetch(); }, () => { Vb = u3606a_dev3.Measurement.Fetch(); }, () => { Ve = u3606a_dev4.Measurement.Fetch(); }, () => { temperature = Convert.ToDouble(meter.Fetch()); }); #endregion //time = DateTime.Now.ToLongTimeString(); time = DateTime.Now.ToString("hh:mm:ss.fff tt"); #if VERBOSE stopwatch.Stop(); Console.WriteLine(stopwatch.ElapsedMilliseconds); Console.WriteLine(time); Console.WriteLine("V: {0:0.0000}", voltage); Console.WriteLine("I: {0:0.0000}", current); Console.WriteLine("Vb: {0:0.0000}", Vb); Console.WriteLine("Temp (C): {0:0.0000}", temperature); #endif line = string.Join(", ", new string[] { time, voltage.ToString(), current.ToString(), Vb.ToString(), Ve.ToString(), (Vb - Ve).ToString(), (voltage / current).ToString(), temperature.ToString() }); Console.WriteLine(line); log_file.WriteLine(line); if (!keepRunning) goto Exit; } } } #endif } catch (AggregateException ae) { Console.WriteLine("Exception"); } Exit: // put in cutoff board.setVE(4.0F); board.setVB(4.0F); u3606a_dev1.Close(); u3606a_dev2.Close(); u3606a_dev3.Close(); u3606a_dev4.Close(); log_file.Close(); Console.WriteLine("Exiting"); }
private static void VoltageTest() { System.Console.WriteLine("Connecting to instruments"); Agilent.AgU3606x.Interop.IAgU3606x u3606a_dev1 = new Agilent.AgU3606x.Interop.AgU3606xClass(); u3606a_dev1.Initialize("USBInstrument1", false, false, ""); Agilent.AgU3606x.Interop.IAgU3606x u3606a_dev2 = new Agilent.AgU3606x.Interop.AgU3606xClass(); u3606a_dev2.Initialize("USBInstrument2", false, false, ""); Agilent.AgU3606x.Interop.IAgU3606x u3606a_dev3 = new Agilent.AgU3606x.Interop.AgU3606xClass(); u3606a_dev3.Initialize("USBInstrument3", false, false, ""); Agilent.AgU3606x.Interop.IAgU3606x u3606a_dev4 = new Agilent.AgU3606x.Interop.AgU3606xClass(); u3606a_dev4.Initialize("USBInstrument4", false, false, ""); #if WITH_TEMP U1272A meter = new U1272A("COM10"); #endif #if WITH_SIMDEBUG Replayer board = new Replayer("COM1"); #endif System.Console.WriteLine("{0},{1},{2},{3}", u3606a_dev1.Identity.InstrumentManufacturer, u3606a_dev1.Identity.InstrumentModel, u3606a_dev1.Identity.Revision, u3606a_dev1.Identity.InstrumentFirmwareRevision ); System.Console.WriteLine("{0},{1},{2},{3}", u3606a_dev2.Identity.InstrumentManufacturer, u3606a_dev2.Identity.InstrumentModel, u3606a_dev2.Identity.Revision, u3606a_dev2.Identity.InstrumentFirmwareRevision ); System.Console.WriteLine("{0},{1},{2},{3}", u3606a_dev3.Identity.InstrumentManufacturer, u3606a_dev3.Identity.InstrumentModel, u3606a_dev3.Identity.Revision, u3606a_dev3.Identity.InstrumentFirmwareRevision ); System.Console.WriteLine("{0},{1},{2},{3}", u3606a_dev4.Identity.InstrumentManufacturer, u3606a_dev4.Identity.InstrumentModel, u3606a_dev4.Identity.Revision, u3606a_dev4.Identity.InstrumentFirmwareRevision ); #if WITH_TEMP System.Console.WriteLine(meter.Identification()); #endif #if WITH_SIMDEBUG System.Console.WriteLine(board.getVersion()); #endif // max 5V, low resolution for speed u3606a_dev1.Voltage.DC.Configure(5, Agilent.AgU3606x.Interop.AgU3606xResolutionEnum.AgU3606xResolutionLeast); u3606a_dev1.Measurement.SetInitiateContinuous(true); // 2 A range, low resolution for speed u3606a_dev2.Current.DC.Configure(2, Agilent.AgU3606x.Interop.AgU3606xResolutionEnum.AgU3606xResolutionLeast); u3606a_dev2.Measurement.SetInitiateContinuous(true); // max 15V, low resolution for speed u3606a_dev3.Voltage.DC.Configure(15, Agilent.AgU3606x.Interop.AgU3606xResolutionEnum.AgU3606xResolutionLeast); u3606a_dev3.Measurement.SetInitiateContinuous(true); // max 15V, low resolution for speed u3606a_dev4.Voltage.DC.Configure(15, Agilent.AgU3606x.Interop.AgU3606xResolutionEnum.AgU3606xResolutionLeast); u3606a_dev4.Measurement.SetInitiateContinuous(true); // enable output u3606a_dev2.Output.Enabled = true; u3606a_dev3.Output.Enabled = true; u3606a_dev4.Output.Enabled = true; double voltage = 0; double current = 0; double Vb = 0; double Ve = 0; double temperature = 0; var stopwatch = Stopwatch.StartNew(); string time; string line; var start_time = DateTime.UtcNow; StreamWriter log_file = File.AppendText("multimeter_debug_log.csv"); // write header #if WITH_SIMDEBUG log_file.WriteLine("Time, Voltage, Current, Vb, Ve, Vbe, R_equiv, Temp(C), xmin, xmax, Vpred, Ipred, m_meas, error, delta, Vout, Iout, Gain, OP Vout"); #else log_file.WriteLine("Time, Voltage, Current, Vb, Ve, Vbe, R_equiv, Temp(C)"); #endif u3606a_dev1.Measurement.Fetch(); u3606a_dev2.Measurement.Fetch(); u3606a_dev3.Measurement.Fetch(); u3606a_dev4.Measurement.Fetch(); try { while (keepRunning) { #if VERBOSE stopwatch = Stopwatch.StartNew(); #endif #region ParallelTasks Parallel.Invoke(() => { voltage = u3606a_dev1.Measurement.Fetch(); }, () => { current = u3606a_dev2.Measurement.Fetch(); }, () => { Vb = u3606a_dev3.Measurement.Fetch(); }, () => { Ve = u3606a_dev4.Measurement.Fetch(); }, () => { #if WITH_TEMP temperature = Convert.ToDouble(meter.Fetch()); #endif }); #endregion time = DateTime.Now.ToString("hh:mm:ss.fff tt"); #if VERBOSE stopwatch.Stop(); Console.WriteLine(stopwatch.ElapsedMilliseconds); Console.WriteLine(time); Console.WriteLine("V: {0:0.0000}", voltage); Console.WriteLine("I: {0:0.0000}", current); Console.WriteLine("Vb: {0:0.0000}", Vb); Console.WriteLine("Temp (C): {0:0.0000}", temperature); #endif #if WITH_SIMDEBUG ReplayerBoard.DebugData db = board.getDebugData(); line = string.Join(", ", new string[] { time, voltage.ToString(), current.ToString(), Vb.ToString(), Ve.ToString(), (Vb-Ve).ToString(), (voltage/current).ToString(), temperature.ToString(), db.xmin.ToString(), db.xmax.ToString(), db.Vpred.ToString(), db.Ipred.ToString(), db.m_meas.ToString(), db.error.ToString(), db.delta.ToString(), db.Vout.ToString(), db.current.ToString(), db.gain.ToString(), db.operating_point_vout.ToString() }); #else line = string.Join(", ", new string[] { time, voltage.ToString(), current.ToString(), Vb.ToString(), Ve.ToString(), (Vb-Ve).ToString(), (voltage/current).ToString(), temperature.ToString() }); #endif Console.WriteLine(line); log_file.WriteLine(line); #if WITH_AUTO_STOP if ((DateTime.UtcNow - start_time) > TimeSpan.FromSeconds(STOP_TIME)) { keepRunning = false; // disable output u3606a_dev3.Output.Enabled = false; } #endif } } catch (AggregateException ae) { Console.WriteLine("Exception"); } #if WITH_AUTO_STOP u3606a_dev3.Output.Enabled = false; #endif u3606a_dev1.Close(); u3606a_dev2.Close(); u3606a_dev3.Close(); u3606a_dev4.Close(); log_file.Close(); Console.WriteLine("Exiting"); }
private static void VoltageTest() { System.Console.WriteLine("Connecting to instruments"); Agilent.AgU3606x.Interop.IAgU3606x u3606a_dev1 = new Agilent.AgU3606x.Interop.AgU3606xClass(); //Agilent.AgU3606x.Interop.IAgU3606x u3606a_dev2 = new Agilent.AgU3606x.Interop.AgU3606xClass(); u3606a_dev1.Initialize("USBInstrument1", false, false, ""); //u3606a_dev2.Initialize("USBInstrument2", false, false, ""); System.Console.WriteLine("{0},{1},{2},{3}", u3606a_dev1.Identity.InstrumentManufacturer, u3606a_dev1.Identity.InstrumentModel, u3606a_dev1.Identity.Revision, u3606a_dev1.Identity.InstrumentFirmwareRevision ); // System.Console.WriteLine("{0},{1},{2},{3}", u3606a_dev2.Identity.InstrumentManufacturer, // u3606a_dev2.Identity.InstrumentModel, // u3606a_dev2.Identity.Revision, // u3606a_dev2.Identity.InstrumentFirmwareRevision // ); // enable output u3606a_dev1.Output.Enabled = true; System.Threading.Thread.Sleep(100); // 2 A range, low resolution for speed u3606a_dev1.Current.DC.Configure(1, Agilent.AgU3606x.Interop.AgU3606xResolutionEnum.AgU3606xResolutionLeast); u3606a_dev1.Measurement.SetInitiateContinuous(true); double current = 0; var stopwatch = Stopwatch.StartNew(); string time; string line; var start_time = DateTime.UtcNow; StreamWriter log_file = File.AppendText("multimeter_debug_log.csv"); // write header log_file.WriteLine("Time, Current"); u3606a_dev1.Measurement.Fetch(); try { while (keepRunning) { current = u3606a_dev1.Measurement.Fetch(); time = DateTime.Now.ToString("hh:mm:ss.fff tt"); line = string.Join(", ", new string[] { time, current.ToString() }); Console.WriteLine(line); log_file.WriteLine(line); } } catch (AggregateException ae) { Console.WriteLine("Exception"); goto exit; } exit: u3606a_dev1.Output.Enabled = false; u3606a_dev1.Close(); //u3606a_dev2.Close(); log_file.Close(); Console.WriteLine("Exiting"); }