Function get_array_value

src/board_controller/board_info_getter.cpp:269–300

}

static int get_array_value (
    int board_id, int preset, const char *param_name, int *output_array, int *len, bool use_logger)
{
    std::string preset_str = get_preset_str (preset);
    if (preset_str.empty ())
    {
        return (int)BrainFlowExitCodes::INVALID_ARGUMENTS_ERROR;
    }
    try
    {
        std::vector<int> values =
            boards_struct
                .brainflow_boards_json["boards"][std::to_string (board_id)][preset_str][param_name];
        if (!values.empty ())
        {
            memcpy (output_array, &values[0], sizeof (int) * values.size ());
        }
        *len = (int)values.size ();
        return (int)BrainFlowExitCodes::STATUS_OK;
    }
    catch (json::exception &e)
    {
        if (use_logger)
        {
            Board::board_logger->error (
                "Failed to get board info: {}, usually it means that device has no such channels, "
                "use get_board_descr method for the info about supported channels",
                e.what ());
        }
        return (int)BrainFlowExitCodes::UNSUPPORTED_BOARD_ERROR;
    }
}

static int get_string_value (int board_id, int preset, const char *param_name, char *string,
    int *len, int max_len, bool use_logger)