public int closeInstrument()
{
MagnetDriveDriver.CloseChannel(channelHandle);
MagnetDriveDriver.Power(0);
SerializeData.SerializeObject <MagnetDriveSettings>(magSettings, settingsFile);
return(0);
}
private void handleData(ReadingsUpdateEventArgs e)
{
updateStatus();
int index1 = cmbHallProbe1.SelectedIndex;
int index2 = cmbHallProbe2.SelectedIndex;
if (index1 >= 0 && index2 >= 0)
{
double val1 = e.readings[index1, 1];
if (Double.IsInfinity(val1) || Double.IsNaN(val1))
{
val1 = 0;
}
double val2 = e.readings[index2, 1];
if (Double.IsInfinity(val2) || Double.IsNaN(val2))
{
val2 = 0;
}
try
{
nudHallProbe1.Value = (decimal)val1;
nudHallProbe2.Value = (decimal)val2;
}
catch (Exception ex)
{
}
}
if (calibrationOngoing)
{
if (calibrationCnt >= calibration.GetLength(0))
{
calibrationOngoing = false;
//done with the calibration. Save to disk. Work-around since XMLserializer does not support serializing multi-dimensional arrays
double[] calibX = new double[calibration.GetLength(0)];
double[] calibY = new double[calibration.GetLength(0)];
for (int i = 0; i < calibX.Length; i++)
{
calibX[i] = calibration[i, 0];
calibY[i] = calibration[i, 1];
}
SerializeData.SerializeObject <double[]>(calibX, calibrationFile + "_xvals.xml");
SerializeData.SerializeObject <double[]>(calibY, calibrationFile + "_yvals.xml");
}
else
{
//position on the y-axis
calibration[calibrationCnt, 1] = (double)nudCurrentPos.Value;
double HP1 = (double)nudHallProbe1.Value;
double HP2 = (double)nudHallProbe2.Value;
//field value on the x-axis
calibration[calibrationCnt, 0] = Math.Sqrt(HP1 * HP1 + HP2 * HP2);
nudSetPos.Value = (decimal)(calibration[calibrationCnt, 1] + dtheta_calibration);
moveMagnet();
calibrationCnt++;
Thread.Sleep(500);
}
}
}
private void settingsComponentUpdate(object sender, EventArgs e)
{
magSettings.setupFile = txtSetupFile.Text;
magSettings.comPort = txtComPort.Text;
magSettings.baudRate = (uint)nudBaudRate.Value;
magSettings.axisID = (byte)nudAxisID.Value;
magSettings.rampRate = (double)nudRampRate.Value;
magSettings.indexHP1 = cmbHallProbe1.SelectedIndex;
magSettings.indexHP2 = cmbHallProbe2.SelectedIndex;
SerializeData.SerializeObject <MagnetDriveSettings>(magSettings, settingsFile);
}
public MagnetDriveControl()
{
InitializeComponent();
txtComPort.LostFocus += settingsComponentUpdate;
nudBaudRate.LostFocus += settingsComponentUpdate;
nudAxisID.LostFocus += settingsComponentUpdate;
txtSetupFile.LostFocus += settingsComponentUpdate;
nudRampRate.LostFocus += settingsComponentUpdate;
txtComPort.KeyUp += settingsComponentKeyUp;
nudBaudRate.KeyUp += settingsComponentKeyUp;
nudAxisID.KeyUp += settingsComponentKeyUp;
txtSetupFile.KeyUp += settingsComponentKeyUp;
nudRampRate.KeyUp += settingsComponentKeyUp;
if (File.Exists(settingsFile))
{
magSettings = SerializeData.DeSerializeObject <MagnetDriveSettings>(settingsFile);
}
else
{
magSettings = new MagnetDriveSettings(1);
}
if (File.Exists(calibrationFile + "_xvals.xml"))
{
double[] calibX = SerializeData.DeSerializeObject <double[]>(calibrationFile + "_xvals.xml");
double[] calibY = SerializeData.DeSerializeObject <double[]>(calibrationFile + "_yvals.xml");
calibration = new double[calibX.Length, 2];
for (int i = 0; i < calibX.Length; i++)
{
calibration[i, 0] = calibX[i];
calibration[i, 1] = calibY[i];
}
}
else
{
calibration = new double[2, 2];
}
updateGUI();
setup = new MagnetDriveDriver.MagnetMotorSetup(magSettings.gearRatio, magSettings.nLines, magSettings.slowLoopTime);
}
private void cmdUpdate_Click(object sender, EventArgs e)
{
int index = cmbChannelID.SelectedIndex;
settings.channelA[index] = cmbChannelA.SelectedIndex;
settings.channelB[index] = cmbChannelB.SelectedIndex;
settings.K1_vals[index] = (double)nudK1.Value;
settings.K2_vals[index] = (double)nudK2.Value;
settings.K3_vals[index] = (double)nudK3.Value;
settings.transformation[index] = cmbTransformation.SelectedIndex;
settings.names[index] = txtName.Text;
SerializeData.SerializeObject <DataFilterSettings>(settings, settingsFile);
if (cmbTransformation.SelectedIndex == (int)EFMExperimentFilters.PeltierStability)
{
if (nudK1.Value >= 1 && nudK1.Value <= nStabilityMax)
{
//copy the old data
double[] tmp = new double[stabilityDataBuffer.Length];
for (int i = 0; i < stabilityDataBuffer.Length; i++)
{
tmp[i] = stabilityDataBuffer[i];
}
int nDataPoints = Convert.ToInt32(nudK1.Value);
stabilityDataBuffer = new double[nDataPoints];
int cntStart = tmp.Length - Math.Min(tmp.Length, nDataPoints);
int cntEnd = Math.Min(tmp.Length, nDataPoints);
for (int i = cntStart; i < cntEnd; i++)
{
stabilityDataBuffer[i - cntStart] = tmp[i];
}
curStabilityPos = cntEnd;
}
}
fireUpdateEvent();
}
private void loadSettings()
{
settings = SerializeData.DeSerializeObject <DataFilterSettings>(settingsFile);
}