private void initializeSpectrometers()
{
// assume initialization will fail
btnScan.Enabled = false;
checkBoxEnableIrradiance.Enabled = false;
// support re-entry
if (numberOfSpectrometers > 0)
{
wrapper.closeAllSpectrometers();
}
// initialize everything
specIndices = null;
pixels = null;
wavelengths = null;
newestSpectrum = null;
graphableSpectrum = null;
serialNumbers = null;
modelNames = null;
backgroundWorkers = null;
graphSeries = null;
chartSpectrum.Series.Clear();
saveCounts = null;
scanning = null;
gpios = null;
bufferedSpectra = null;
wrapper.openAllSpectrometers();
numberOfSpectrometers = wrapper.getNumberOfSpectrometersFound();
logger.display("Found {0} spectrometers", numberOfSpectrometers);
if (numberOfSpectrometers < 1)
{
logger.display("ERROR: no spectrometers found");
return;
}
specIndices = new List <int>();
scanning = new HashSet <int>();
pixels = new Dictionary <int, int>();
lampEnabled = new Dictionary <int, bool>();
saveCounts = new Dictionary <int, int>();
collectionAreas = new Dictionary <int, double>();
wavelengths = new Dictionary <int, double[]>();
newestSpectrum = new Dictionary <int, double[]>();
graphableSpectrum = new Dictionary <int, double[]>();
serialNumbers = new Dictionary <int, string>();
modelNames = new Dictionary <int, string>();
graphSeries = new Dictionary <int, Series>();
backgroundWorkers = new Dictionary <int, BackgroundWorker>();
integrationTimesMillisec = new Dictionary <int, int>();
lastScanTimes = new Dictionary <int, DateTime>();
gpios = new Dictionary <int, OmniDriver.NETGPIO>();
bufferedSpectra = new Dictionary <int, List <Tuple <DateTime, double[]> > >();
for (int specIndex = 0; specIndex < numberOfSpectrometers; specIndex++)
{
specIndices.Add(specIndex);
// initialize metadata for each spectrometer
integrationTimesMillisec.Add(specIndex, 100);
serialNumbers.Add(specIndex, wrapper.getSerialNumber(specIndex));
modelNames.Add(specIndex, wrapper.getName(specIndex));
pixels.Add(specIndex, wrapper.getNumberOfPixels(specIndex));
newestSpectrum.Add(specIndex, new double[pixels[specIndex]]);
graphableSpectrum.Add(specIndex, new double[pixels[specIndex]]);
backgroundWorkers.Add(specIndex, new BackgroundWorker());
lampEnabled.Add(specIndex, false);
wavelengths.Add(specIndex, wrapper.getWavelengths(specIndex));
bufferedSpectra.Add(specIndex, new List <Tuple <DateTime, double[]> >());
saveCounts[specIndex] = 0;
// apply reasonable defaults
logger.log("setting defaults for spectrometer {0}", specIndex);
wrapper.setCorrectForElectricalDark(specIndex, 1);
wrapper.setCorrectForDetectorNonlinearity(specIndex, 1);
wrapper.setStrobeEnable(specIndex, 0);
if (wrapper.isFeatureSupportedGPIO(specIndex) != 0)
{
gpios.Add(specIndex, wrapper.getFeatureControllerGPIO(specIndex));
// initialize everything to zero (easiest way to match starting checkbox state)
OmniDriver.NETBitSet allBits = new OmniDriver.NETBitSet();
allBits.set(0);
gpios[specIndex].setDirectionAllBits(allBits);
gpios[specIndex].setMuxAllBits(allBits);
gpios[specIndex].setValueAllBits(allBits);
}
else
{
gpios.Add(specIndex, null);
}
// create graph series
logger.log("configuring graph for spectrometer {0}", specIndex);
graphSeries.Add(specIndex, new Series());
graphSeries[specIndex].ChartType = SeriesChartType.Line;
graphSeries[specIndex].Name = String.Format("{0}: {1} {2}", specIndex, modelNames[specIndex], serialNumbers[specIndex]);
chartSpectrum.Series.Add(graphSeries[specIndex]);
// create a background thread for each spectrometer (allows each to run at their own integration time, etc)
logger.log("configuring BackgroundWorker for spectrometer {0}", specIndex);
backgroundWorkers[specIndex].WorkerReportsProgress = true;
backgroundWorkers[specIndex].WorkerSupportsCancellation = true;
backgroundWorkers[specIndex].DoWork += backgroundWorker_DoWork;
backgroundWorkers[specIndex].ProgressChanged += backgroundWorker_ProgressChanged;
backgroundWorkers[specIndex].RunWorkerCompleted += backgroundWorker_RunWorkerCompleted;
string firmwareVersion = wrapper.getFirmwareVersion(specIndex);
double startWavelength = -1;
double lastWavelength = -1;
if (wavelengths[specIndex] != null)
{
startWavelength = wavelengths[specIndex][0];
lastWavelength = wavelengths[specIndex][pixels[specIndex] - 1];
}
logger.display("Spectrometer at index {0} is a/n {1} with serial {2}, firmware {3} and {4} pixels from {5:0.00} to {6:0.00}nm",
specIndex, modelNames[specIndex], serialNumbers[specIndex], firmwareVersion,
pixels[specIndex], startWavelength, lastWavelength);
}
btnScan.Enabled = true;
Refresh();
}