Method process

plugins/orbcomm_support/orbcomm/module_orbcomm_plotter.cpp:117–295

    }

    void OrbcommPlotterModule::process()
    {
        std::ifstream data_in;
        if (input_data_type == DATA_FILE)
            filesize = getFilesize(d_input_file);
        else
            filesize = 0;
        if (input_data_type == DATA_FILE)
            data_in = std::ifstream(d_input_file, std::ios::binary);

        std::ofstream data_out(d_output_file_hint + "_plotter.frm", std::ios::binary);
        logger->info("Using input frames " + d_input_file);
        uint8_t frm[600];

        double qth_lon = satdump::config::main_cfg["satdump_general"]["qth_lon"]["value"].get<double>();
        double qth_lat = satdump::config::main_cfg["satdump_general"]["qth_lat"]["value"].get<double>();
        double qth_alt = satdump::config::main_cfg["satdump_general"]["qth_alt"]["value"].get<double>();

        predict_observer_t *predict_obs = predict_create_observer("Main", qth_lat * DEG_TO_RAD, qth_lon * DEG_TO_RAD, qth_alt);

        time_t lastTime = 0;

        while (input_data_type == DATA_FILE ? !data_in.eof() : input_active.load())
        {
            // Read buffer
            if (input_data_type == DATA_FILE)
                data_in.read((char *)frm, 600);
            else
                input_fifo->read((uint8_t *)frm, 600);

            data_out.write((char *)frm, 600);

            for (int i = 0; i < 50; i++)
            {
                if (frm[i * 12] == 0x1F)
                {
                    if (orbcomm_fcs(&frm[i * 12], 24) == 0)
                    {
                        std::reverse(&frm[i * 12 + 2], &frm[i * 12 + 22]);

                        int scid = frm[i * 12 + 1];
                        int week_number = frm[i * 12 + 2] << 8 | frm[i * 12 + 3];
                        int time_of_week = frm[i * 12 + 4] << 16 | frm[i * 12 + 5] << 8 | frm[i * 12 + 6];

                        // logger->info("Week Number %d, Time Of Week %d", week_number, time_of_week);

                        const double MAX_R_SAT = 8378155.0;
                        const double VAL_20_BITS = 1048576.0;
                        const double MAX_V_SAT = 7700.0;

                        uint32_t values[6];
                        repackBytesTo20bits(&frm[i * 12 + 7], 15, values);

                        long x_raw = values[5];
                        long y_raw = values[4];
                        long z_raw = values[3];

                        long x_raw2 = values[2];