/// <summary>
/// get row indices of EEG channels for this board, for some board we can not split EMG\EEG\.. data and return the same array for all of them
/// </summary>
/// <param name="board_id"></param>
/// <returns>array of row nums</returns>
/// <exception cref="BrainFlowException">If this board has no such data exit code is UNSUPPORTED_BOARD_ERROR</exception>
public static int[] get_eeg_channels (int board_id)
{
int[] len = new int[1];
int[] channels = new int[512];
int res = BoardControllerLibrary.get_eeg_channels (board_id, channels, len);
if (res != (int)CustomExitCodes.STATUS_OK)
{
throw new BrainFlowException (res);
}
int[] result = new int[len[0]];
for (int i = 0; i < len[0]; i++)
{
result[i] = channels[i];
}
return result;
}