// ********** Take a spectrum *********
private void TakeSpectrumButton_Click(object sender, EventArgs e)
{
if (spectrometer == null)
{
return;
}
try
{
spectrometer.StartExposure();
while (spectrometer.Status > SpectrometerStatus.Idle) //this could be SpectrometerStatus.TakingSpectrum or SpectrometerStatus.WaitingForTrigger
{
System.Threading.Thread.Sleep(50);
//Taking a spectrum could be aborted with: spectrometer.CancelExposure()
}
IntensitiesDrawing();
labelPeak1.Text = "Peak [nm]: " + peak1.GetCOGinWaveLength();
label7.Text = $"Peak [nm]: {peak1.GetCOGinWaveLength()}";
label8.Text = $"Temp [°C]: {GetTemperature(a, b, c, peak1)}";
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Cannot take spectrum",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void LabelPlacering(COG peakToLabel, System.Windows.Forms.Label peakLabel, System.Windows.Forms.Label peakLabel2, System.Windows.Forms.Label temp)
{
peakLabel.Text = "Peak [nm]: " + peakToLabel.GetCOGinWaveLength();
peakLabel2.Text = $"Peak [nm]: {peakToLabel.GetCOGinWaveLength()}";
temp.Text = $"Temp [°C]: {GetTemperature(a, b, c, peakToLabel)}";
}
private float GetTemperature(float a, float b, float c, COG peakMeasured)
{
float temp = a * (peakMeasured.GetCOGinWaveLength() - c) + b;
return(temp);
}
// ********** Initialize the spectrometer **********
private void InitializeButton_Click(object sender, EventArgs e)
{
//Close any previously used spectrometer (in case user clicks on the button more than once)
if (spectrometer != null)
{
spectrometer.Close();
}
//This static method searches for devices and returns a list of driver for the available devices.
Spectrometer[] devices = Qseries.SearchDevices();
if (devices.Length == 0)
{
devices = RgbSpectrometer.SearchDevices();
}
if (devices.Length == 0)
{
devices = Qstick.SearchDevices();
}
//If no device was found:
if (devices.Length == 0)
{
InitStatusLabel.Text = "No spectrometer found.";
MessageBox.Show("No spectrometer found.", "Cannot initialize spectrometer",
MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
//Otherwise, take the first device and initialize it.
spectrometer = devices[0];
try
{
InitStatusLabel.Text = "Initializing spectrometer ...";
statusStrip1.Update();
spectrometer.Open();
//Get the wavelength of each pixel (this is not actually used in this sample code)
double[] wavelengths = spectrometer.GetWavelengths();
//Initialize values in GUI
ExpTimeNumericUpDown.Value = (decimal)spectrometer.ExposureTime;
if (spectrometer is CalibratedSpectrometer)
{
SensitivityCalibrationCheckBox.Checked = (spectrometer as CalibratedSpectrometer).UseSensitivityCalibration;
SensitivityCalibrationCheckBox.Enabled = true;
}
else
{
SensitivityCalibrationCheckBox.Checked = false;
SensitivityCalibrationCheckBox.Enabled = false;
}
// (spectrometer as CalibratedSpectrometer).UseExternalTrigger = true;
// InitPeak(peak1, spectrometer.WavelengthCoefficients, numericUpDown1, numericUpDown2, numericUpDowntr1);
//InitPeak(peak2, spectrometer.WavelengthCoefficients, numericUpDown3, numericUpDown4, numericUpDowntr2);
peak1.SetWaveCof(spectrometer.WavelengthCoefficients);
peak1.SetWaveLeft((float)numericUpDown1.Value);
peak1.SetWaveRight((float)numericUpDown2.Value);
peak1.SetThresholde((float)numericUpDowntr1.Value * (float)0.01);
Debug.WriteLine($"WAVES PEAK 1 OVERWRITE DEBUG ------- {peak1.GetWaveLeft()} {peak1.GetWaveRight()} {peak1.GetCOGinWaveLength()}");
/* peak2.SetWaveCof(spectrometer.WavelengthCoefficients); //the overwriting happens here.
* peak2.SetWaveLeft((float)numericUpDown5.Value);
* peak2.SetWaveRight((float)numericUpDown6.Value);
* peak2.SetThresholde((float)numericUpDowntr2.Value * (float)0.01);
*/
Debug.WriteLine($"WAVES PEAK 1 OVERWRITE DEBUG ------- {peak1.GetWaveLeft()} {peak1.GetWaveRight()} {peak1.GetCOGinWaveLength()}");
Debug.WriteLine($"WAVES PEAK 2 OVERWRITE DEBUG ------- {peak2.GetWaveLeft()} {peak2.GetWaveRight()} {peak2.GetCOGinWaveLength()}");
InitStatusLabel.Text = "Found " + spectrometer.DetailedDeviceName;
MessageBox.Show("Device name: " + spectrometer.ModelName + Environment.NewLine
+ "Manufacturer: " + spectrometer.Manufacturer + Environment.NewLine
+ "Serial number: " + spectrometer.SerialNo + Environment.NewLine
+ "Number of pixels: " + spectrometer.PixelCount,
"Spectrometer found and initialized", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
catch (Exception ex)
{
spectrometer = null;
InitStatusLabel.Text = "Initialization error.";
MessageBox.Show(ex.Message, "Cannot initialize spectrometer",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}