/// <summary>
/// Load the board configuration string into the settings object
/// </summary>
private void LoadBoardSettings(string configString)
{
try
{
BoardSettings = new CytonBoardsImplementation();
BoardSettings.LoadFromRegistersString(configString);
}
catch (Exception)
{
BoardSettings = null;
}
}
/// <summary>
/// Init the board session
/// </summary>
private async Task InitializeBoardAsync()
{
try
{
Log?.Invoke(this, new LogEventArgs(this, "InitializeBoardAsync", $"Initializaing board", LogLevel.DEBUG));
await ReleaseBoardAsync();
RequestToggleStreamingMode = false;
var useBoardId = BoardId;
switch ((BrainhatBoardIds)BoardId)
{
case BrainhatBoardIds.MENTALIUM:
useBoardId = 0;
break;
}
TheBoard = new BoardShim(useBoardId, InputParams);
SampleRate = BrainhatBoardShim.GetSampleRate(BoardId);
TimeStampIndex = BrainhatBoardShim.GetTimestampChannel(BoardId);
TheBoard.prepare_session();
await Task.Delay(TimeSpan.FromSeconds(1));
TheBoard.config_board("s");
BoardSettings = new CytonBoardsImplementation();
if (!await LoadBoardRegistersSettings(1))
{
throw new Exception("Unable to get board register settings");
}
// TODO - clean up SRB1 start setting
if (StartSrb1CytonSet)
{
await SetSrb1Async(BoardSettings.Boards[0].Channels[0], true);
if (StartSrb1DaisySet && (BrainhatBoardIds)BoardId == BrainhatBoardIds.CYTON_DAISY_BOARD && BoardSettings.Boards.Count() > 1)
{
await SetSrb1Async(BoardSettings.Boards[1].Channels[0], true);
}
BoardSettings = new CytonBoardsImplementation();
if (!await LoadBoardRegistersSettings(1))
{
throw new Exception("Unable to get board register settings");
}
}
await StartStreamingAsync();
await Task.Delay(TimeSpan.FromSeconds(5));
ConnectToBoard?.Invoke(this, new ConnectToBoardEventArgs(BoardId, SampleRate));
}
catch (Exception e)
{
Log?.Invoke(this, new LogEventArgs(this, "InitializeBoardAsync", e, LogLevel.ERROR));
if (TheBoard != null && TheBoard.is_prepared())
{
TheBoard.release_session();
}
TheBoard = null;
}
}
