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 + ")");
}
}
private void HandleTimeout()
{
return;
new Thread(() =>
{
switch (TimeoutsHappened - 4)
{
case 1:
case 2:
Log.AddMessage("USBRXDevice: Timeout " + TimeoutsHappened + ". Retrigger Transfer");
lock (Lock)
{
USBRXDeviceNative.UsbSetGPIFMode(DevNum);
}
lock (ReadTimerLock)
{
Monitor.Pulse(ReadTimerLock);
}
break;
case 6:
Log.AddMessage("USBRXDevice: Timeout " + TimeoutsHappened + ". Reinit AD6636");
AD6636.ReInit();
break;
case 3:
case 7:
Log.AddMessage("USBRXDevice: Timeout " + TimeoutsHappened + ". Reset AD6636");
Atmel.AD6636Reset();
AD6636.ReInit();
AD6636.SoftSync();
FIFOReset(false);
break;
case 4:
case 8:
Log.AddMessage("USBRXDevice: Timeout " + TimeoutsHappened + ". Resync AD6636, reset Atmel");
AD6636.SoftSync();
SPIReset(true);
SPIReset(false);
Thread.Sleep(50);
FIFOReset(false);
break;
case 9:
Log.AddMessage("USBRXDevice: Timeout " + TimeoutsHappened + ". Reset Threads");
new Thread(() =>
{
CurrentMode = CurrentMode;
FIFOReset(false);
}).Start();
/*
* FIFOReset(true);
* USBRXDeviceNative.UsbSetIdleMode(DevNum);
* USBRXDeviceNative.UsbSetGPIFMode(DevNum);
* USBRXDeviceNative.SetSlaveFifoParams(true, DevNum, 0);
* FIFOReset(false);
*/
break;
case 12:
DeviceLost = true;
break;
}
}).Start();
}
