/// <summary>
/// get latest collected data, doesnt remove it from ringbuffer
/// </summary>
/// <param name="num_samples"></param>
/// <returns>latest collected data, can be less than "num_samples"</returns>
public double[,] get_current_board_data (int num_samples)
{
int num_rows = BoardShim.get_num_rows (master_board_id);
double[] data_arr = new double[num_samples * num_rows];
int[] current_size = new int[1];
int ec = BoardControllerLibrary.get_current_board_data (num_samples, data_arr, current_size, board_id, input_json);
if (ec != (int) CustomExitCodes.STATUS_OK) {
throw new BrainFlowException (ec);
}
double[,] result = new double[num_rows, current_size[0]];
for (int i = 0; i < num_rows; i++)
{
for (int j = 0; j < current_size[0]; j++)
{
result[i, j] = data_arr[i * current_size[0] + j];
}
}
return result;
}