private void radioAcqOff_CheckedChanged(object sender, EventArgs e)
{
if (radioAcqOff.Checked)
{
SampleSource.Flush();
TransferMode = eTransferMode.Stopped;
}
}
public bool ReadBlock()
{
bool success;
do
{
/* will loop every 100ms (timeout set up in SharedMem object) */
success = SampleSource.Read();
} while (success && SampleSource.SamplesRead == 0);
/* collect as many samples as the current read block size has */
if (success)
{
SamplesThisBlock += SampleSource.SamplesPerBlock;
}
if (SamplesThisBlock >= SamplesPerBlock)
{
//RX_FFT.Components.GDI.Log.AddMessage("ShmemSampleSource", "Full block");
SamplesThisBlock = 0;
SampleSource.Flush();
/* transfer done, if needed start next one */
if (success)
{
if (TransferMode == eTransferMode.Block)
{
USBRX.ReadBlockReceived();
}
}
else
{
if (USBRX.DeviceLost)
{
RX_FFT.Components.GDI.Log.AddMessage("USBRX -> DeviceLost");
if (DeviceDisappeared != null)
{
DeviceDisappeared(this, null);
}
}
}
}
return(success);
}
public bool ReadBlock()
{
bool ret;
ret = SampleSource.Read();
if (SampleSource.SamplesAvailable > SamplesPerBlock * 50)
{
FlushData = true;
}
if (FlushData)
{
SampleSource.Flush();
FlushData = false;
}
return(ret);
}