public double MeasurePower(double valueThroughTheStructure, int NumberOfAverages, double TimeDelay, SourceMode sourceMode)
{
double measuredPower;
KEITHLEY_2601A_SourceMode _sourceMode = KEITHLEY_2601A_SourceMode.Voltage;
switch (sourceMode)
{
case SourceMode.Voltage:
{
_sourceMode = KEITHLEY_2601A_SourceMode.Voltage;
} break;
case SourceMode.Current:
{
_sourceMode = KEITHLEY_2601A_SourceMode.Current;
} break;
default:
break;
}
var measuredPowerString = MeasureResistanceOrPowerValueInChannel(_SelectedChannel, _sourceMode, KEITHLEY_2601A_MeasureMode.Power, valueThroughTheStructure, NumberOfAverages, TimeDelay).TrimEnd('\n');
var isSucceed = double.TryParse(measuredPowerString, style, culture, out measuredPower);
if (isSucceed)
{
return(measuredPower);
}
else
{
return(double.NaN);
}
}
/// <summary>
/// Sets source mode of appropriate channel
/// </summary>
/// <param name="Channel">Channel</param>
/// <param name="SourceMode">Source mode (voltage / current)</param>
public void SetChannelSourceMode(KEITHLEY_2602A_Channels Channel, KEITHLEY_2601A_SourceMode SourceMode)
{
var Command = "smu{0}.source.autorange{2} = smu{0}.AUTORANGE_ON ";
CommandBuilder = new StringBuilder();
Command = Command.Insert(0, "smu{0}.source.func = smu{0}.{1} ");
Command += "smu{0}.source.level{2} = 0 ";
switch (SourceMode)
{
case KEITHLEY_2601A_SourceMode.Voltage:
{
switch (Channel)
{
case KEITHLEY_2602A_Channels.ChannelA:
{
Command = CommandBuilder.AppendFormat(Command, "a", "OUTPUT_DCVOLTS", "v").ToString();
SendCommandRequest(Command);
} break;
case KEITHLEY_2602A_Channels.ChannelB:
{
Command = CommandBuilder.AppendFormat(Command, "b", "OUTPUT_DCVOLTS", "v").ToString();
SendCommandRequest(Command);
} break;
default:
break;
}
} break;
case KEITHLEY_2601A_SourceMode.Current:
{
switch (Channel)
{
case KEITHLEY_2602A_Channels.ChannelA:
{
Command = CommandBuilder.AppendFormat(Command, "a", "OUTPUT_DCAMPS", "i").ToString();
SendCommandRequest(Command);
} break;
case KEITHLEY_2602A_Channels.ChannelB:
{
Command = CommandBuilder.AppendFormat(Command, "b", "OUTPUT_DCAMPS", "i").ToString();
SendCommandRequest(Command);
} break;
default:
break;
}
} break;
default:
break;
}
}
public MeasureTimeTrace(IMotion motor, double startPosition, double destination, I_SMU measureDevice, KEITHLEY_2601A_SourceMode sourceMode, KEITHLEY_2601A_MeasureMode measureMode, double valueThroughTheStructure)
{
_Motor = motor;
_StartPosition = startPosition;
_Destination = destination;
_MeasureDevice = measureDevice;
_SourceMode = sourceMode;
_MeasureMode = measureMode;
_ValueThroughTheStructure = valueThroughTheStructure;
AllEventsHandler.Instance.TimeTraceMeasurementsStateChanged += OnTimeTraceMeasurementsStateChanged;
AllEventsHandler.Instance.Motion += OnMotionPositionMeasured;
}
public MeasureTimeTrace(IMotion motor, double startPosition, double destination, I_SMU measureDevice, KEITHLEY_2601A_SourceMode sourceMode, KEITHLEY_2601A_MeasureMode measureMode, double valueThroughTheStructure)
{
_Motor = motor;
_StartPosition = startPosition;
_Destination = destination;
_MeasureDevice = measureDevice;
_SourceMode = sourceMode;
_MeasureMode = measureMode;
_ValueThroughTheStructure = valueThroughTheStructure;
AllEventsHandler.Instance.TimeTraceMeasurementsStateChanged += OnTimeTraceMeasurementsStateChanged;
AllEventsHandler.Instance.Motion += OnMotionPositionMeasured;
}
/// <summary>
/// Sets value to the appropriate channel
/// </summary>
/// <param name="Value">Value to be set into device</param>
/// <param name="SourceMode">Defines voltage or current value should be written to the device</param>
/// <param name="Channel">Defines channel, on which the value is setted</param>
public void SetValueToChannel(double Value, KEITHLEY_2601A_SourceMode SourceMode, KEITHLEY_2602A_Channels Channel)
{
SetChannelSourceMode(Channel, SourceMode);
//Changing value to appropriate format
var _Value = Value.ToString().Replace(',', '.');
var script = "smu{0}.source.level{1} = {2} ";
switch (Channel)
{
case KEITHLEY_2602A_Channels.ChannelA:
{
CommandBuilder = new StringBuilder();
switch (SourceMode)
{
case KEITHLEY_2601A_SourceMode.Voltage:
{
script = CommandBuilder.AppendFormat(script, "a", "v", _Value).ToString();
SendCommandRequest(script);
} break;
case KEITHLEY_2601A_SourceMode.Current:
{
script = CommandBuilder.AppendFormat(script, "a", "i", _Value).ToString();
SendCommandRequest(script);
} break;
default:
break;
}
} break;
case KEITHLEY_2602A_Channels.ChannelB:
{
CommandBuilder = new StringBuilder();
switch (SourceMode)
{
case KEITHLEY_2601A_SourceMode.Voltage:
{
script = CommandBuilder.AppendFormat(script, "b", "v", _Value).ToString();
SendCommandRequest(script);
} break;
case KEITHLEY_2601A_SourceMode.Current:
{
script = CommandBuilder.AppendFormat(script, "b", "i", _Value).ToString();
SendCommandRequest(script);
} break;
default:
break;
}
} break;
default:
break;
}
}
/// <summary>
/// Measures the resistance or power in appropriate channel
/// </summary>
/// <param name="Channel">Channel</param>
/// <param name="SourceMode">Source mode (voltage / current)</param>
/// <param name="MeasureMode">Measure mode (resistance / power)</param>
/// <param name="NumberOfAverages">Number of averages per one measure</param>
/// <param name="TimeDelay">Time delay between two measurenments</param>
/// <returns></returns>
public string MeasureResistanceOrPowerValueInChannel(KEITHLEY_2602A_Channels Channel, KEITHLEY_2601A_SourceMode SourceMode, KEITHLEY_2601A_MeasureMode MeasureMode, double valueThroughTheStructure, int NumberOfAverages, double TimeDelay)
{
var _TimeDelay = TimeDelay.ToString().Replace(',', '.');
var _valueThroughTheStructure = valueThroughTheStructure.ToString().Replace(',', '.');
var _limiti = (1.0).ToString().Replace(',', '.');
var _limitv = (40.0).ToString().Replace(',', '.');
var MeasuredValue = "";
var R_Script =
"loadscript MeasureResistanceInChannel\n" +
"smu{0}.source.func = smu{0}.{1}\n" +
"smu{0}.source.autorange{2} = smu{0}.AUTORANGE_ON\n" +
"smu{0}.source.level{2} = {3}\n" +
"smu{0}.source.limit{4} = {5}\n" +
"smu{0}.measure.autorange{4} = smu{0}.AUTORANGE_ON\n" +
"display.screen = display.{6}\n" +
"display.smu{0}.measure.func = display.{7}\n" +
"trigger.clear()\n" +
"result = 0.0\n" +
"for parameterMeasure = 1, {8} do\n" +
"trigger.wait({9})\n" +
"result = result + smu{0}.measure.r()\n" +
"end\n" +
"result = result / {8}\n" +
"print (result)\n" +
"endscript\n" +
"MeasureResistanceInChannel()\n";
var P_Script =
"loadscript MeasurePowerInChannel\n" +
"smu{0}.measure.autorange{1} = smu{0}.AUTORANGE_ON\n" +
"display.screen = display.{2}\n" +
"display.smu{0}.measure.func = display.{3}\n" +
"trigger.clear()\n" +
"result = 0.0\n" +
"for parameterMeasure = 1, {4} do\n" +
"trigger.wait({5})\n" +
"result = result + smu{0}.measure.p()\n" +
"end\n" +
"result = result / ({4} - 1)\n" +
"print (result)\n" +
"endscript\n" +
"MeasurePowerInChannel()\n";
CommandBuilder = new StringBuilder();
switch (MeasureMode)
{
case KEITHLEY_2601A_MeasureMode.Voltage:
{
throw new NotImplementedException();
}
case KEITHLEY_2601A_MeasureMode.Current:
{
throw new NotImplementedException();
}
case KEITHLEY_2601A_MeasureMode.Resistance:
{
switch (Channel)
{
case KEITHLEY_2602A_Channels.ChannelA:
{
switch (SourceMode)
{
case KEITHLEY_2601A_SourceMode.Voltage:
{
R_Script = CommandBuilder.AppendFormat(R_Script, "a", "OUTPUT_DCVOLTS", "v", _valueThroughTheStructure, "i", _limiti, "SMUA", "MEASURE_OHMS", NumberOfAverages, _TimeDelay).ToString();
ExecuteQuery(R_Script, ref MeasuredValue);
} break;
case KEITHLEY_2601A_SourceMode.Current:
{
R_Script = CommandBuilder.AppendFormat(R_Script, "a", "OUTPUT_DCAMPS", "i", _valueThroughTheStructure, "v", _limitv, "SMUA", "MEASURE_OHMS", NumberOfAverages, _TimeDelay).ToString();
ExecuteQuery(R_Script, ref MeasuredValue);
} break;
default:
break;
}
} break;
case KEITHLEY_2602A_Channels.ChannelB:
{
switch (SourceMode)
{
case KEITHLEY_2601A_SourceMode.Voltage:
{
R_Script = CommandBuilder.AppendFormat(R_Script, "b", "OUTPUT_DCVOLTS", "v", _valueThroughTheStructure, "i", _limiti, "SMUB", "MEASURE_OHMS", NumberOfAverages, _TimeDelay).ToString();
ExecuteQuery(R_Script, ref MeasuredValue);
} break;
case KEITHLEY_2601A_SourceMode.Current:
{
R_Script = CommandBuilder.AppendFormat(R_Script, "b", "OUTPUT_DCAMPS", "i", _valueThroughTheStructure, "v", _limitv, "SMUB", "MEASURE_OHMS", NumberOfAverages, _TimeDelay).ToString();
ExecuteQuery(R_Script, ref MeasuredValue);
} break;
default:
break;
}
} break;
default:
break;
}
} break;
case KEITHLEY_2601A_MeasureMode.Power:
{
switch (Channel)
{
case KEITHLEY_2602A_Channels.ChannelA:
{
switch (SourceMode)
{
case KEITHLEY_2601A_SourceMode.Voltage:
{
P_Script = CommandBuilder.AppendFormat(P_Script, "a", "i", "SMUA", "MEASURE_WATTS", NumberOfAverages, _TimeDelay).ToString();
ExecuteQuery(P_Script, ref MeasuredValue);
} break;
case KEITHLEY_2601A_SourceMode.Current:
{
P_Script = CommandBuilder.AppendFormat(P_Script, "a", "v", "SMUA", "MEASURE_WATTS", NumberOfAverages, _TimeDelay).ToString();
ExecuteQuery(P_Script, ref MeasuredValue);
} break;
default:
break;
}
} break;
case KEITHLEY_2602A_Channels.ChannelB:
{
switch (SourceMode)
{
case KEITHLEY_2601A_SourceMode.Voltage:
{
P_Script = CommandBuilder.AppendFormat(P_Script, "b", "i", "SMUA", "MEASURE_WATTS", NumberOfAverages, _TimeDelay).ToString();
ExecuteQuery(P_Script, ref MeasuredValue);
} break;
case KEITHLEY_2601A_SourceMode.Current:
{
P_Script = CommandBuilder.AppendFormat(P_Script, "b", "v", "SMUA", "MEASURE_WATTS", NumberOfAverages, _TimeDelay).ToString();
ExecuteQuery(P_Script, ref MeasuredValue);
} break;
default:
break;
}
} break;
default:
break;
}
} break;
default:
break;
}
return(MeasuredValue);
}
/// <summary>
/// Sets value to the appropriate channel
/// </summary>
/// <param name="Value">Value to be set into device</param>
/// <param name="SourceMode">Defines voltage or current value should be written to the device</param>
/// <param name="Channel">Defines channel, on which the value is setted</param>
public void SetValueToChannel(double Value, KEITHLEY_2601A_SourceMode SourceMode, KEITHLEY_2602A_Channels Channel)
{
SetChannelSourceMode(Channel, SourceMode);
//Changing value to appropriate format
var _Value = Value.ToString().Replace(',', '.');
var script = "smu{0}.source.level{1} = {2} ";
switch (Channel)
{
case KEITHLEY_2602A_Channels.ChannelA:
{
CommandBuilder = new StringBuilder();
switch (SourceMode)
{
case KEITHLEY_2601A_SourceMode.Voltage:
{
script = CommandBuilder.AppendFormat(script, "a", "v", _Value).ToString();
SendCommandRequest(script);
} break;
case KEITHLEY_2601A_SourceMode.Current:
{
script = CommandBuilder.AppendFormat(script, "a", "i", _Value).ToString();
SendCommandRequest(script);
} break;
default:
break;
}
} break;
case KEITHLEY_2602A_Channels.ChannelB:
{
CommandBuilder = new StringBuilder();
switch (SourceMode)
{
case KEITHLEY_2601A_SourceMode.Voltage:
{
script = CommandBuilder.AppendFormat(script, "b", "v", _Value).ToString();
SendCommandRequest(script);
} break;
case KEITHLEY_2601A_SourceMode.Current:
{
script = CommandBuilder.AppendFormat(script, "b", "i", _Value).ToString();
SendCommandRequest(script);
} break;
default:
break;
}
} break;
default:
break;
}
}
/// <summary>
/// Measures the resistance or power in appropriate channel
/// </summary>
/// <param name="Channel">Channel</param>
/// <param name="SourceMode">Source mode (voltage / current)</param>
/// <param name="MeasureMode">Measure mode (resistance / power)</param>
/// <param name="NumberOfAverages">Number of averages per one measure</param>
/// <param name="TimeDelay">Time delay between two measurenments</param>
/// <returns></returns>
public string MeasureResistanceOrPowerValueInChannel(KEITHLEY_2602A_Channels Channel, KEITHLEY_2601A_SourceMode SourceMode, KEITHLEY_2601A_MeasureMode MeasureMode, double valueThroughTheStructure, int NumberOfAverages, double TimeDelay)
{
var _TimeDelay = TimeDelay.ToString().Replace(',', '.');
var _valueThroughTheStructure = valueThroughTheStructure.ToString().Replace(',', '.');
var _limiti = (1.0).ToString().Replace(',', '.');
var _limitv = (40.0).ToString().Replace(',', '.');
var MeasuredValue = "";
var R_Script =
"loadscript MeasureResistanceInChannel\n" +
"smu{0}.source.func = smu{0}.{1}\n" +
"smu{0}.source.autorange{2} = smu{0}.AUTORANGE_ON\n" +
"smu{0}.source.level{2} = {3}\n" +
"smu{0}.source.limit{4} = {5}\n" +
"smu{0}.measure.autorange{4} = smu{0}.AUTORANGE_ON\n" +
"display.screen = display.{6}\n" +
"display.smu{0}.measure.func = display.{7}\n" +
"trigger.clear()\n" +
"result = 0.0\n" +
"for parameterMeasure = 1, {8} do\n" +
"trigger.wait({9})\n" +
"result = result + smu{0}.measure.r()\n" +
"end\n" +
"result = result / {8}\n" +
"print (result)\n" +
"endscript\n" +
"MeasureResistanceInChannel()\n";
var P_Script =
"loadscript MeasurePowerInChannel\n" +
"smu{0}.measure.autorange{1} = smu{0}.AUTORANGE_ON\n" +
"display.screen = display.{2}\n" +
"display.smu{0}.measure.func = display.{3}\n" +
"trigger.clear()\n" +
"result = 0.0\n" +
"for parameterMeasure = 1, {4} do\n" +
"trigger.wait({5})\n" +
"result = result + smu{0}.measure.p()\n" +
"end\n" +
"result = result / ({4} - 1)\n" +
"print (result)\n" +
"endscript\n" +
"MeasurePowerInChannel()\n";
CommandBuilder = new StringBuilder();
switch (MeasureMode)
{
case KEITHLEY_2601A_MeasureMode.Voltage:
{
throw new NotImplementedException();
}
case KEITHLEY_2601A_MeasureMode.Current:
{
throw new NotImplementedException();
}
case KEITHLEY_2601A_MeasureMode.Resistance:
{
switch (Channel)
{
case KEITHLEY_2602A_Channels.ChannelA:
{
switch (SourceMode)
{
case KEITHLEY_2601A_SourceMode.Voltage:
{
R_Script = CommandBuilder.AppendFormat(R_Script, "a", "OUTPUT_DCVOLTS", "v", _valueThroughTheStructure, "i", _limiti, "SMUA", "MEASURE_OHMS", NumberOfAverages, _TimeDelay).ToString();
ExecuteQuery(R_Script, ref MeasuredValue);
} break;
case KEITHLEY_2601A_SourceMode.Current:
{
R_Script = CommandBuilder.AppendFormat(R_Script, "a", "OUTPUT_DCAMPS", "i", _valueThroughTheStructure, "v", _limitv, "SMUA", "MEASURE_OHMS", NumberOfAverages, _TimeDelay).ToString();
ExecuteQuery(R_Script, ref MeasuredValue);
} break;
default:
break;
}
} break;
case KEITHLEY_2602A_Channels.ChannelB:
{
switch (SourceMode)
{
case KEITHLEY_2601A_SourceMode.Voltage:
{
R_Script = CommandBuilder.AppendFormat(R_Script, "b", "OUTPUT_DCVOLTS", "v", _valueThroughTheStructure, "i", _limiti, "SMUB", "MEASURE_OHMS", NumberOfAverages, _TimeDelay).ToString();
ExecuteQuery(R_Script, ref MeasuredValue);
} break;
case KEITHLEY_2601A_SourceMode.Current:
{
R_Script = CommandBuilder.AppendFormat(R_Script, "b", "OUTPUT_DCAMPS", "i", _valueThroughTheStructure, "v", _limitv, "SMUB", "MEASURE_OHMS", NumberOfAverages, _TimeDelay).ToString();
ExecuteQuery(R_Script, ref MeasuredValue);
} break;
default:
break;
}
} break;
default:
break;
}
} break;
case KEITHLEY_2601A_MeasureMode.Power:
{
switch (Channel)
{
case KEITHLEY_2602A_Channels.ChannelA:
{
switch (SourceMode)
{
case KEITHLEY_2601A_SourceMode.Voltage:
{
P_Script = CommandBuilder.AppendFormat(P_Script, "a", "i", "SMUA", "MEASURE_WATTS", NumberOfAverages, _TimeDelay).ToString();
ExecuteQuery(P_Script, ref MeasuredValue);
} break;
case KEITHLEY_2601A_SourceMode.Current:
{
P_Script = CommandBuilder.AppendFormat(P_Script, "a", "v", "SMUA", "MEASURE_WATTS", NumberOfAverages, _TimeDelay).ToString();
ExecuteQuery(P_Script, ref MeasuredValue);
} break;
default:
break;
}
} break;
case KEITHLEY_2602A_Channels.ChannelB:
{
switch (SourceMode)
{
case KEITHLEY_2601A_SourceMode.Voltage:
{
P_Script = CommandBuilder.AppendFormat(P_Script, "b", "i", "SMUA", "MEASURE_WATTS", NumberOfAverages, _TimeDelay).ToString();
ExecuteQuery(P_Script, ref MeasuredValue);
} break;
case KEITHLEY_2601A_SourceMode.Current:
{
P_Script = CommandBuilder.AppendFormat(P_Script, "b", "v", "SMUA", "MEASURE_WATTS", NumberOfAverages, _TimeDelay).ToString();
ExecuteQuery(P_Script, ref MeasuredValue);
} break;
default:
break;
}
} break;
default:
break;
}
} break;
default:
break;
}
return MeasuredValue;
}
/// <summary>
/// Sets source mode of appropriate channel
/// </summary>
/// <param name="Channel">Channel</param>
/// <param name="SourceMode">Source mode (voltage / current)</param>
public void SetChannelSourceMode(KEITHLEY_2602A_Channels Channel, KEITHLEY_2601A_SourceMode SourceMode)
{
var Command = "smu{0}.source.autorange{2} = smu{0}.AUTORANGE_ON ";
CommandBuilder = new StringBuilder();
Command = Command.Insert(0, "smu{0}.source.func = smu{0}.{1} ");
Command += "smu{0}.source.level{2} = 0 ";
switch (SourceMode)
{
case KEITHLEY_2601A_SourceMode.Voltage:
{
switch (Channel)
{
case KEITHLEY_2602A_Channels.ChannelA:
{
Command = CommandBuilder.AppendFormat(Command, "a", "OUTPUT_DCVOLTS", "v").ToString();
SendCommandRequest(Command);
} break;
case KEITHLEY_2602A_Channels.ChannelB:
{
Command = CommandBuilder.AppendFormat(Command, "b", "OUTPUT_DCVOLTS", "v").ToString();
SendCommandRequest(Command);
} break;
default:
break;
}
} break;
case KEITHLEY_2601A_SourceMode.Current:
{
switch (Channel)
{
case KEITHLEY_2602A_Channels.ChannelA:
{
Command = CommandBuilder.AppendFormat(Command, "a", "OUTPUT_DCAMPS", "i").ToString();
SendCommandRequest(Command);
} break;
case KEITHLEY_2602A_Channels.ChannelB:
{
Command = CommandBuilder.AppendFormat(Command, "b", "OUTPUT_DCAMPS", "i").ToString();
SendCommandRequest(Command);
} break;
default:
break;
}
} break;
default:
break;
}
}
