/// <summary>
/// Initializes the new I-V curve measurements
/// </summary>
/// <returns>true, if initialization succeed and false otherwise</returns>
private bool InitIV_Measurements()
{
#region SMU, rendering and save data configurations
//Checking the SMU settings
if (sourceDeviceConfiguration != null)
{
#region Chart rendering settings
//Initializing a new plot on I-V chart
if (_IV_LineGraph != null)
{
//Detaching receive event from "old" data source
_experimentalIV_DataSource.DetachPointReceiveEvent();
_IV_LineGraph.Remove();
}
//Creating new plot and attaching it to the chart
_CurrentIV_Curve = new List <PointD>();
_experimentalIV_DataSource = new ExperimentalIV_DataSource(_CurrentIV_Curve);
_experimentalIV_DataSource.AttachPointReceiveEvent();
_IV_LineGraph = new LineGraph(_experimentalIV_DataSource);
_IV_LineGraph.AddToPlotter(chartIV_Curves);
#endregion
//Getting SMU device
Device = sourceDeviceConfiguration.Keithley2602A_DeviceSettings.Device;
#region I-V measurement configuration
var ExperimentSettings = IV_And_TimeTraceViewModel.Instance;
var StartValue = ExperimentSettings.IV_MeasurementStartValue;
var EndValue = ExperimentSettings.IV_MeasurementEndValue;
var Step = ExperimentSettings.IV_MeasurementStep;
var NumberOfAverages = ExperimentSettings.IV_MeasurementNumberOfAverages;
var TimeDelay = ExperimentSettings.IV_MeasurementTimeDelay;
SourceMode DeviceSourceMode = SourceMode.Voltage;
if (this.radioIVSourceVoltage.IsChecked == true)
{
DeviceSourceMode = SourceMode.Voltage;
}
else if (this.radioIVSourceCurrent.IsChecked == true)
{
DeviceSourceMode = SourceMode.Current;
}
IV_Curve = new MeasureIV(StartValue, EndValue, Step, NumberOfAverages, TimeDelay, DeviceSourceMode, Device);
#endregion
#region Saving I-V data into files
var _IV_FileNumber = String.Format("_{0}{1}{2}", (_IV_FilesCounter / 100) % 10, (_IV_FilesCounter / 10) % 10, _IV_FilesCounter % 10);
string newFileName = string.Empty;
if (!string.IsNullOrEmpty(_SaveIV_MeasuremrentFileName))
{
_IV_MeasurementLog = new IV_MeasurementLog((new FileInfo(_SaveIV_MeasuremrentFileName)).DirectoryName + "\\IV_MeasurementLog.dat");
newFileName = _SaveIV_MeasuremrentFileName.Insert(_SaveIV_MeasuremrentFileName.LastIndexOf('.'), _IV_FileNumber);
++_IV_FilesCounter;
}
if (!string.IsNullOrEmpty(_SaveIV_MeasuremrentFileName))
{
string fileName = (new FileInfo(newFileName)).Name;
string sourceMode = string.Empty;
if (this.radioIVSourceVoltage.IsChecked == true)
{
sourceMode = "Source mode: Voltage";
}
else if (this.radioIVSourceCurrent.IsChecked == true)
{
sourceMode = "SourceMode: Current";
}
double micrometricBoltPosition = double.NaN;
double.TryParse(this.textBoxIV_MicrometricBoltPosition.Text, numberStyle, culture, out micrometricBoltPosition);
string comment = this.textBoxIV_Comment.Text;
_IV_MeasurementLog.AddNewIV_MeasurementLog(fileName, sourceMode, micrometricBoltPosition, comment);
}
if (_IV_SingleMeasurement != null)
{
_IV_SingleMeasurement.Dispose();
}
_IV_SingleMeasurement = new IV_SingleMeasurement(newFileName);
#endregion
return(true);
}
else
{
MessageBox.Show("The device is not initialized.", "Error!", MessageBoxButton.OK, MessageBoxImage.Error);
return(false);
}
#endregion
}
/// <summary>
/// Initializes the new I-V curve measurements
/// </summary>
/// <returns>true, if initialization succeed and false otherwise</returns>
private bool InitIV_Measurements()
{
#region SMU, rendering and save data configurations
//Checking the SMU settings
if (sourceDeviceConfiguration != null)
{
#region Chart rendering settings
//Initializing a new plot on I-V chart
if (_IV_LineGraph != null)
{
//Detaching receive event from "old" data source
_experimentalIV_DataSource.DetachPointReceiveEvent();
_IV_LineGraph.Remove();
}
//Creating new plot and attaching it to the chart
_CurrentIV_Curve = new List<PointD>();
_experimentalIV_DataSource = new ExperimentalIV_DataSource(_CurrentIV_Curve);
_experimentalIV_DataSource.AttachPointReceiveEvent();
_IV_LineGraph = new LineGraph(_experimentalIV_DataSource);
_IV_LineGraph.AddToPlotter(chartIV_Curves);
#endregion
//Getting SMU device
Device = sourceDeviceConfiguration.Keithley2602A_DeviceSettings.Device;
#region I-V measurement configuration
var ExperimentSettings = IV_And_TimeTraceViewModel.Instance;
var StartValue = ExperimentSettings.IV_MeasurementStartValue;
var EndValue = ExperimentSettings.IV_MeasurementEndValue;
var Step = ExperimentSettings.IV_MeasurementStep;
var NumberOfAverages = ExperimentSettings.IV_MeasurementNumberOfAverages;
var TimeDelay = ExperimentSettings.IV_MeasurementTimeDelay;
SourceMode DeviceSourceMode = SourceMode.Voltage;
if (this.radioIVSourceVoltage.IsChecked == true)
{
DeviceSourceMode = SourceMode.Voltage;
}
else if (this.radioIVSourceCurrent.IsChecked == true)
{
DeviceSourceMode = SourceMode.Current;
}
IV_Curve = new MeasureIV(StartValue, EndValue, Step, NumberOfAverages, TimeDelay, DeviceSourceMode, Device);
#endregion
#region Saving I-V data into files
var _IV_FileNumber = String.Format("_{0}{1}{2}", (_IV_FilesCounter / 100) % 10, (_IV_FilesCounter / 10) % 10, _IV_FilesCounter % 10);
string newFileName = string.Empty;
if (!string.IsNullOrEmpty(_SaveIV_MeasuremrentFileName))
{
_IV_MeasurementLog = new IV_MeasurementLog((new FileInfo(_SaveIV_MeasuremrentFileName)).DirectoryName + "\\IV_MeasurementLog.dat");
newFileName = _SaveIV_MeasuremrentFileName.Insert(_SaveIV_MeasuremrentFileName.LastIndexOf('.'), _IV_FileNumber);
++_IV_FilesCounter;
}
if (!string.IsNullOrEmpty(_SaveIV_MeasuremrentFileName))
{
string fileName = (new FileInfo(newFileName)).Name;
string sourceMode = string.Empty;
if (this.radioIVSourceVoltage.IsChecked == true)
{
sourceMode = "Source mode: Voltage";
}
else if (this.radioIVSourceCurrent.IsChecked == true)
{
sourceMode = "SourceMode: Current";
}
double micrometricBoltPosition = double.NaN;
double.TryParse(this.textBoxIV_MicrometricBoltPosition.Text, numberStyle, culture, out micrometricBoltPosition);
string comment = this.textBoxIV_Comment.Text;
_IV_MeasurementLog.AddNewIV_MeasurementLog(fileName, sourceMode, micrometricBoltPosition, comment);
}
if (_IV_SingleMeasurement != null)
_IV_SingleMeasurement.Dispose();
_IV_SingleMeasurement = new IV_SingleMeasurement(newFileName);
#endregion
return true;
}
else
{
MessageBox.Show("The device is not initialized.", "Error!", MessageBoxButton.OK, MessageBoxImage.Error);
return false;
}
#endregion
}
