Function is_prepared

src/board_controller/board_controller.cpp:333–349

}

int is_prepared (int *prepared, int board_id, const char *json_brainflow_input_params)
{
    std::lock_guard<std::mutex> lock (mutex);

    std::pair<int, struct BrainFlowInputParams> key;
    int res = check_board_session (board_id, json_brainflow_input_params, key, false);
    if (res == (int)BrainFlowExitCodes::STATUS_OK)
    {
        *prepared = 1;
    }
    if (res == (int)BrainFlowExitCodes::BOARD_NOT_CREATED_ERROR)
    {
        *prepared = 0;
        res = (int)BrainFlowExitCodes::STATUS_OK;
    }
    return res;
}

int start_stream (int buffer_size, const char *streamer_params, int board_id,
    const char *json_brainflow_input_params)