public static void programDACs()
{
bias_index = 0;
bias_bytes[bias_index] = 0;
bias_index++;
bias_bytes[bias_index] = (byte)(outputDriverValue << 4);
bias_index++;
BiasName b = 0;
for (int i = 0; i < 28; i++) //there are 28 bias voltages for this version of the chip
{
ChangeBias(b, (int)BiasVoltage[b]);
b++;
}
ATISinterface.SendBiasValues(bias_bytes);
//temporary file writing for debugging
string filename = "binaryBiases.bin";
FileStream propFsBias = new FileStream(filename, FileMode.Create);
BinaryWriter DebugWriter = new BinaryWriter(propFsBias);
DebugWriter.Write(bias_bytes, 0, 114);
DebugWriter.Close();
//end debugging
bias_index = 0;
}
public static void initBiases()
{
if (init == false)
{
bias_bytes = new byte[114];
populateLookupTables();
programDACs();
ATISinterface.setWire(ATISinterface.ControlSignals.BGenPower_Up);
init = true;
}
}
// public static int firstEMSpikeThreshold = 50000;
// public static int secondEMSpikeThreshold = 200000;
public ControlWindow()
{
InitializeComponent();
boxEnableTD.IsChecked = ATISinterface.getWire(ATISinterface.ControlSignals.Enable_AER_TD);
boxEnableAPS.IsChecked = ATISinterface.getWire(ATISinterface.ControlSignals.Enable_AER_APS);
boxCouple.IsChecked = ATISinterface.getWire(ATISinterface.ControlSignals.couple);
boxTDROIinv.IsChecked = ATISinterface.getWire(ATISinterface.ControlSignals.ROI_TD_inv);
boxTDROI.IsChecked = ATISinterface.getWire(ATISinterface.ControlSignals.TD_ROI_en);
boxAPSROI.IsChecked = ATISinterface.getWire(ATISinterface.ControlSignals.APS_ROI_en);
boxAPSsequential.IsChecked = ATISinterface.getWire(ATISinterface.ControlSignals.sequential);
slidePersistence.Value = 20;
}
private void boxEnableAPS_UnChecked(object sender, RoutedEventArgs e)
{
ATISinterface.clearWire(ATISinterface.ControlSignals.Enable_AER_APS);
}
private void boxEnableTD_Checked(object sender, RoutedEventArgs e)
{
ATISinterface.setWire(ATISinterface.ControlSignals.Enable_AER_TD);
}
private void Slider_ValueChanged(object sender, RoutedPropertyChangedEventArgs <double> e)
{
lblPersistenceValue.Content = ((int)e.NewValue).ToString();
persistence_us = (int)e.NewValue * 1000;
ATISinterface.setTDfilter_value((uint)e.NewValue);
}
private void btnShutter_Click(object sender, RoutedEventArgs e)
{
ATISinterface.setWire(ATISinterface.ControlSignals.shutter);
ATISinterface.clearWire(ATISinterface.ControlSignals.shutter);
}
private void btnProgROI_Click(object sender, RoutedEventArgs e)
{
ATISinterface.programROI();
}
private void boxAPSsequential_UnChecked(object sender, RoutedEventArgs e)
{
ATISinterface.clearWire(ATISinterface.ControlSignals.sequential);
}
private void boxCouple_UnChecked(object sender, RoutedEventArgs e)
{
ATISinterface.clearWire(ATISinterface.ControlSignals.couple);
}
private void boxTDROIinv_UnChecked(object sender, RoutedEventArgs e)
{
ATISinterface.clearWire(ATISinterface.ControlSignals.ROI_TD_inv);
}
private void boxTDROI_Checked(object sender, RoutedEventArgs e)
{
ATISinterface.setWire(ATISinterface.ControlSignals.TD_ROI_en);
}
private void boxAPSROI_UnChecked(object sender, RoutedEventArgs e)
{
ATISinterface.clearWire(ATISinterface.ControlSignals.APS_ROI_en);
}
private void Window_Loaded(object sender, RoutedEventArgs e)
{
#region "color definitions"
//The 12 S1 colours
List <System.Windows.Media.Color> colors = new List <System.Windows.Media.Color>();
colors.Add(Color.FromRgb(0, 0, 0));
colors.Add(Color.FromRgb(255, 0, 0));
colors.Add(Color.FromRgb(255, 128, 0));
colors.Add(Color.FromRgb(255, 255, 0));
colors.Add(Color.FromRgb(128, 255, 0));
colors.Add(Color.FromRgb(0, 255, 0));
colors.Add(Color.FromRgb(0, 255, 128));
colors.Add(Color.FromRgb(0, 255, 255));
colors.Add(Color.FromRgb(0, 128, 255));
colors.Add(Color.FromRgb(0, 0, 255));
colors.Add(Color.FromRgb(128, 0, 255));
colors.Add(Color.FromRgb(255, 0, 255));
colors.Add(Color.FromRgb(128, 0, 128));
BitmapPalette myPalette = new BitmapPalette(colors);
//The 36 S2 colours
List <System.Windows.Media.Color> fullcolors = new List <System.Windows.Media.Color>();
fullcolors.Add(Color.FromRgb(0, 0, 0));
fullcolors.Add(Color.FromRgb(255, 42, 0));
fullcolors.Add(Color.FromRgb(255, 85, 0));
fullcolors.Add(Color.FromRgb(255, 128, 0));
fullcolors.Add(Color.FromRgb(255, 170, 0));
fullcolors.Add(Color.FromRgb(255, 213, 0));
fullcolors.Add(Color.FromRgb(255, 255, 0));
fullcolors.Add(Color.FromRgb(212, 255, 0));
fullcolors.Add(Color.FromRgb(170, 255, 0));
fullcolors.Add(Color.FromRgb(128, 255, 0));
fullcolors.Add(Color.FromRgb(85, 255, 0));
fullcolors.Add(Color.FromRgb(42, 255, 0));
fullcolors.Add(Color.FromRgb(0, 255, 0));
fullcolors.Add(Color.FromRgb(0, 255, 42));
fullcolors.Add(Color.FromRgb(0, 255, 85));
fullcolors.Add(Color.FromRgb(0, 255, 128));
fullcolors.Add(Color.FromRgb(0, 255, 170));
fullcolors.Add(Color.FromRgb(0, 255, 212));
fullcolors.Add(Color.FromRgb(0, 255, 255));
fullcolors.Add(Color.FromRgb(0, 212, 255));
fullcolors.Add(Color.FromRgb(0, 170, 255));
fullcolors.Add(Color.FromRgb(0, 128, 255));
fullcolors.Add(Color.FromRgb(0, 85, 255));
fullcolors.Add(Color.FromRgb(0, 43, 255));
fullcolors.Add(Color.FromRgb(0, 0, 255));
fullcolors.Add(Color.FromRgb(42, 0, 255));
fullcolors.Add(Color.FromRgb(85, 0, 255));
fullcolors.Add(Color.FromRgb(128, 0, 255));
fullcolors.Add(Color.FromRgb(170, 0, 255));
fullcolors.Add(Color.FromRgb(212, 0, 255));
fullcolors.Add(Color.FromRgb(255, 0, 255));
fullcolors.Add(Color.FromRgb(255, 0, 212));
fullcolors.Add(Color.FromRgb(255, 0, 170));
fullcolors.Add(Color.FromRgb(128, 0, 128));
fullcolors.Add(Color.FromRgb(128, 0, 85));
fullcolors.Add(Color.FromRgb(128, 0, 43));
BitmapPalette myfullPalette = new BitmapPalette(fullcolors);
//The 3 TD "colours"
List <System.Windows.Media.Color> colorsBW = new List <System.Windows.Media.Color>();
colorsBW.Add(Color.FromRgb(128, 128, 128));
colorsBW.Add(Color.FromRgb(0, 0, 0));
colorsBW.Add(Color.FromRgb(255, 255, 255));
BitmapPalette myBWPalette = new BitmapPalette(colorsBW);
#endregion
_TDbackBuffer = new WriteableBitmap(304, 240, 96, 96, PixelFormats.Indexed8, myBWPalette);
_APSbackBuffer = new WriteableBitmap(304, 240, 96, 96, PixelFormats.Gray8, null);
ATISinterface.initATIS("ramtest.bit");
BiasesInterface.initBiases();
ATISinterface.setWire(ATISinterface.ControlSignals.Enable_AER_TD);
ATISinterface.setWire(ATISinterface.ControlSignals.Enable_AER_APS);
ATISinterface.resetFifos();
/*
* //init HMAX
* ATIS.setHMAXThreshold(ATISinterface.HMAXlayer.S1, 150);
* ATIS.setHMAXDecay(ATISinterface.HMAXlayer.S1, 1);
* ATIS.setHMAXThreshold(ATISinterface.HMAXlayer.C1, 5); //actually a refractory period...
* ATIS.setHMAXThreshold(ATISinterface.HMAXlayer.S2, 150);
* ATIS.setHMAXDecay(ATISinterface.HMAXlayer.S2, 1);
*
* ATIS.programHMAXkernels(ATISinterface.HMAXlayer.S2, "S2Kernels.val");
* //ATIS.programHMAXkernels(ATISinterface.HMAXlayer.S1, "S1Kernels.val");
*/
ATISinterface.setWire(ATISinterface.ControlSignals.couple);
AcquisitionThread();
}
private void screenUpdate(Object source, ElapsedEventArgs e)
{
/*
* _bw1.DoWork += getmorebytes; //bytes1
* _bw1.RunWorkerCompleted += bw1_RunWorkerCompleted;
* _bw2.DoWork += getmorebytes; //bytes2
* _bw2.RunWorkerCompleted += bw2_RunWorkerCompleted;
*
* void init ()
* {
* _bw1.RunWorkerAsync(ref bytes1)
* }
*
*
* bw1_RunWorkerCompleted (object sender, RunWorkerCompletedEventArgs e)
* {
* _bw2.RunWorkerAsync(ref bytes2)
* processEvents(bytes1);
* }
*
* * bw2_RunWorkerCompleted (object sender, RunWorkerCompletedEventArgs e)
* {
* _bw1.RunWorkerAsync(ref bytes1)
* processEvents(bytes2);
* }
*
* void getmorebytes(ref byte[] bytes)
* {
* lock(bytes)
* {
*
* }
* }
*
* void processEvents(bytes, APS, TD)
* {
* lock(bytes)
* lock(APS)
* {
*
* }
* }
*
* void updateDisplay(APS, TD)
* lock(APS)
*/
if (_runningAcquisition == false)
{
_runningAcquisition = true;
_pixelData = Enumerable.Repeat((byte)0, 304 * 240).ToArray();
APSprocessing.DrawBox(_pixelDataAPS, _boxSizeX, _boxSizeY);
if (ATISinterface.getWire(ATISinterface.ControlSignals.Enable_AER_TD) || ATISinterface.getWire(ATISinterface.ControlSignals.Enable_AER_APS))
{
byte[] DataInTD = new byte[1];
int numbytesTD = 0;
if (!APSprocessing._calibrated)
{
System.Threading.Thread.Sleep(50); //allow time to gather enough data for calibration
}
numbytesTD = ATISinterface.getEvents(ref DataInTD);
if (numbytesTD > 0)
{
var numbytesTD_written = 0;
stream = new MemoryStream(DataInTD);
reader = new BinaryReader(stream);
for (uint i = 0; i < numbytesTD; i += 4)
{
long timestamp = ((long)(DataInTD[i + 1] & 0x1F) << 8) + DataInTD[i] + timestamp_overflowCounter;
var x = ((DataInTD[i + 1] & 0x20) << 3) + DataInTD[i + 2];
var y = DataInTD[i + 3];
var p = (DataInTD[i + 1] & 0x80) >> 7;
var type = (DataInTD[i + 1] & 0x40) >> 6;
if ((y == 240) && (x == 305))
{
timestamp_overflowCounter += 1 << 13;
}
else
if (y > 239)
{
y_error_Counter++;
// these errors occur only at large Y and small X values
}
else
if (type == 1) //if it is an exposure event EM
{
var evt_valid = APSprocessing.filterAPSEvent(timestamp, x, y, p, type);
if (evt_valid)
{
APSprocessing.updateAPSdisplay(timestamp, x, y, p, type, _pixelDataAPS);
}
APSprocessing.processAPSevent(timestamp, x, y, p, type, evt_valid);
}
else if (type == 0) //if it is a TD event
{
var evt_valid = TDprocessing.filterTDEvent(timestamp, x, y, p, type);
if (evt_valid)
{
TDprocessing.updateTDdisplay(timestamp, x, y, p, type, _pixelData);
}
TDprocessing.processTDevent(timestamp, x, y, p, type, evt_valid);
}
/* THIS PART IS IMPORTANT, HANDLES THE SACCADES
* if (x == 2)
* if (_logging == true)
* {
* _writerTD.Write(DataInTD, numbytesTD_written, (int)(i) - numbytesTD_written);
* numbytesTD_written = (int)(i);
* CloseLogging();
* imageSlideshow.databaseImage.saveImageIndex++;
* if (imageSlideshow.databaseImage.saveArrayList.Count > imageSlideshow.databaseImage.saveImageIndex)
* {
* propFsTD = new FileStream(imageSlideshow.databaseImage.saveArrayList[imageSlideshow.databaseImage.saveImageIndex].ToString(), FileMode.Create);
* _writerTD = new BinaryWriter(propFsTD);
* }else
* {
* //_logging = false;
* motorTimer.DisableTimer();
* //boxRecord.IsChecked = false;
* }
* }
*/
// }
}
if (ControlWindow._logging == true)
{
lock (ControlWindow.propFsTD)
{
if (ControlWindow._logging == true)
{
ControlWindow._writerTD.Write(DataInTD, numbytesTD_written, numbytesTD - numbytesTD_written);
}
}
}
reader.Dispose();
stream.Dispose();
}
if (ControlWindow.clearPixelData)
{
_pixelDataAPS = Enumerable.Repeat((byte)0, 304 * 240).ToArray();
ControlWindow.clearPixelData = false;
}
Dispatcher.Invoke(DispatcherPriority.Send, new Action <byte[], byte[], byte[], byte[], byte[]>(HandleFrameData), _pixelData, _S1Data, _C1Data, _S2Data, _pixelDataAPS);
if (!APSprocessing._calibrated)
{
APSprocessing.calibrate();
}
}
_runningAcquisition = false;
}
}
