Method parse_env_data

src/board_controller/mentalab/explore.cpp:463–494

}

void Explore::parse_env_data (const ExploreHeader *header, double *package, unsigned char *payload)
{
    int payload_size = header->payload_size;
    if ((payload[payload_size - 4] != 0xAF) || (payload[payload_size - 3] != 0xBE) ||
        (payload[payload_size - 2] != 0xAD) || (payload[payload_size - 1] != 0xDE))
    {
        safe_logger (spdlog::level::warn, "checksum failed, {} {} {} {}", payload[payload_size - 4],
            payload[payload_size - 3], payload[payload_size - 2], payload[payload_size - 1]);
        return;
    }
    payload_size = payload_size - 4;
    if (payload_size < 5)
    {
        safe_logger (spdlog::level::warn, "invalid size for env package: {}", payload_size);
        return;
    }
    int temperature_channel = board_descr["ancillary"]["temperature_channels"][0];
    int battery_channel = board_descr["ancillary"]["battery_channel"];
    int other_channel = board_descr["ancillary"]["other_channels"][0];

    uint16_t battery_raw = 0;
    memcpy (&battery_raw, payload + 3, 2);
    double battery = (16.8 / 6.8) * (1.8 / 2457) * battery_raw;
    package[temperature_channel] = (double)payload[0];
    package[battery_channel] = get_battery_percentage (battery);
    uint16_t light_raw = 0;
    memcpy (&light_raw, payload + 1, 2);
    package[other_channel] = (1000.0 / 4095.0) * light_raw;
    package[board_descr["ancillary"]["timestamp_channel"].get<int> ()] = get_timestamp ();
    package[board_descr["ancillary"]["package_num_channel"].get<int> ()] = header->counter;
    push_package (package, (int)BrainFlowPresets::ANCILLARY_PRESET);
}

double Explore::get_battery_percentage (double battery)
{