private void RunSynch()
{
//Start timer
timer.Start();
tree.Synchronize(path, pattern, bRecursive, subroot);
//Stop timer
timer.Stop();
}
public SoundCardSinkControl(SoundCardSink sink)
{
Sink = sink;
InitializeComponent();
DeviceInfo[] infos = Sink.GetDevices();
foreach (DeviceInfo info in infos)
{
lstDevice.Items.Add(info);
}
lstDevice.Text = "Default";
waveForm.ScaleUnit = "%";
waveForm.ScalePosMax = 100;
waveForm.ScalePosMin = 0;
waveForm.YZoomFactorMin = 0.001;
waveForm.MaxSamples = 400;
BufferStatsTimer = new AccurateTimer((object sender, EventArgs e) =>
{
lock (waveForm)
{
if (Sink.BufferSize > 0)
{
waveForm.ProcessData(((float)Sink.BufferUsage * 100.0f) / Sink.BufferSize, true);
}
}
});
BufferStatsTimer.Interval = 100;
BufferStatsTimer.Start();
}
private void button1_Click(object sender, System.EventArgs e)
{
treeView1.Nodes.Clear();
timer.Start();
thread = new Thread(new ThreadStart(Synchronize));
thread.Start();
}
private void StartRead()
{
StartThreads();
lock (Lock)
{
USBRXDeviceNative.ResetEpFifo(DevNum);
USBRXDeviceNative.UsbSetGPIFMode(DevNum);
}
ReadTimerLocked = false;
ReadTimer.Start();
lock (ReadTimerLock)
{
Monitor.Pulse(ReadTimerLock);
}
}
public DirectXWaterfallFFTDisplay()
{
InitializeComponent();
FpsUpdateTimer = new AccurateTimer();
FpsUpdateTimer.Interval = 1000;
FpsUpdateTimer.Timer += FpsUpdateTimer_Timer;
FpsUpdateTimer.Start();
/* we work with already squared FFT values for performance reasons */
FFTDisplay.SquaredFFTData = true;
WaterfallDisplay.SquaredFFTData = true;
/* handle some actions ourselves */
FFTDisplay.UserEventCallback = UserEventCallbackFunc;
WaterfallDisplay.UserEventCallback = UserEventCallbackFunc;
/* when dragging in Y-direction in FFTDisplay, update offset */
FFTDisplay.EventActions[eUserEvent.MouseDragY] = eUserAction.YOffset;
FFTDisplay.EventActions[eUserEvent.MouseDragYShift] = eUserAction.YOffset;
/* when zooming in X direction in FFTDisplay, update waterfall view also */
FFTDisplay.EventActions[eUserEvent.MouseWheelUpShift] = eUserAction.UserCallback;
FFTDisplay.EventActions[eUserEvent.MouseWheelDownShift] = eUserAction.UserCallback;
/* to force "show cursor" in other graph */
AddUserEventCallback(eUserEvent.MouseEnter);
AddUserEventCallback(eUserEvent.MouseLeave);
/* when dragging, drag other view also */
AddUserEventCallback(eUserEvent.MouseDragX);
AddUserEventCallback(eUserEvent.MouseDragXShift);
/* when zooming in? */
//FFTDisplay.EventActions[eUserEvent.MouseWheelUp] = eUserAction.UserCallback;
//FFTDisplay.EventActions[eUserEvent.MouseWheelDown] = eUserAction.UserCallback;
/* configure update speed */
//WaterfallDisplay.EventActions[eUserEvent.MouseWheelUpAlt] = eUserAction.UserCallback;
//WaterfallDisplay.EventActions[eUserEvent.MouseWheelDownAlt] = eUserAction.UserCallback;
}
public FileSourceDeviceControl(string fileName, int oversampling)
{
InitializeComponent();
InternalOversampling = oversampling;
if (fileName == null)
{
FileDialog dlg = new OpenFileDialog();
if (dlg.ShowDialog() == DialogResult.OK)
{
fileName = dlg.FileName;
}
}
Timer = new AccurateTimer();
Timer.Periodic = true;
Timer.Timer += new EventHandler(Timer_Timer);
if (fileName != null)
{
FileName = fileName;
Source = new FileSampleSource(FileName, InternalOversampling);
Source.ForwardEnabled = true;
Source.SamplesPerBlock = (int)Math.Min(ReadFrameRate * Source.InputSamplingRate, 32768);
trackBar.Maximum = (int)(Source.GetTotalTime() / 0.01f);
if (trackBar.Maximum < 0)
{
trackBar.Maximum = int.MaxValue;
}
Timer.Interval = (uint)((double)(Source.OutputBlockSize * 1000.0f) / Source.OutputSamplingRate);
UpdateDisplay();
Timer.Start();
}
}
public void LoadFile(string fileName)
{
try
{
/* try to open the file */
FileSampleSource source = new FileSampleSource(fileName);
source.ForwardEnabled = true;
source.SamplesPerBlock = (int)(ReadFrameRate * source.OutputSamplingRate);
/* succeeded, use this filesource */
lock (AccessLock)
{
eTransferMode lastMode = TransferMode;
TransferMode = eTransferMode.Stopped;
Source.Close();
FileName = fileName;
Source = source;
TransferMode = lastMode;
/* update trackbar */
trackBar.Maximum = (int)(Source.GetTotalTime() / 0.01f);
/* reconfigure timer */
Timer.Stop();
Timer.Interval = (uint)((double)(Source.OutputBlockSize * 1000.0f) / Source.InputSamplingRate);
Timer.Start();
}
UpdateDisplay();
}
catch (InvalidDataException ex)
{
MessageBox.Show("File format not supported. (" + ex.Message + ")");
}
catch (Exception ex)
{
MessageBox.Show("Could not open the file. (" + ex.Message + ")");
}
}
