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); }