Rhd2000DataBlock RunSingleCommandSequence()
{
// Start SPI interface.
evalBoard.Run();
// Wait for the 60-sample run to complete.
while (evalBoard.IsRunning())
{
Thread.Sleep(0);
}
// Read the resulting single data block from the USB interface.
var dataBlock = new Rhd2000DataBlock(evalBoard.GetNumEnabledDataStreams(), evalBoard.IsUsb3());
evalBoard.ReadDataBlock(dataBlock);
return(dataBlock);
}
private void Load()
{
evalBoard = new Rhythm.Net.Rhd2000EvalBoard();
// Open Opal Kelly XEM6010 board.
evalBoard.Open();
samplesPerBlock = Rhd2000DataBlock.GetSamplesPerDataBlock(evalBoard.IsUsb3());
try
{
// Load Rhythm FPGA configuration bitfile (provided by Intan Technologies).
evalBoard.UploadFpgaBitfile(BitFileName);
// Initialize interface board.
evalBoard.Initialize();
// Set sample rate and upload all auxiliary SPI command sequences.
ChangeSampleRate(SampleRate);
// Run ADC calibration
RunCalibration();
// Set default configuration for all eight DACs on interface board.
SetDacDefaultConfiguration();
// Find amplifier chips connected to interface board and compute their
// optimal delay parameters.
ScanConnectedAmplifiers();
}
catch
{
// Close interface board in case of configuration errors
evalBoard.Close();
throw;
}
}
