Example #1
0
void Replay::setup()
{
    ::printf("Starting\n");

    uint8_t argc;
    char * const *argv;

    hal.util->commandline_arguments(argc, argv);

    _parse_command_line(argc, argv);

    if (!check_generate) {
        logreader.set_save_chek_messages(true);
    }

    // _parse_command_line sets up an FPE handler.  We can do better:
    signal(SIGFPE, _replay_sig_fpe);

    hal.console->printf("Processing log %s\n", filename);

    // remember filename for reporting
    log_filename = filename;

    if (!find_log_info(log_info)) {
        printf("Update to get log information\n");
        exit(1);
    }

    hal.console->printf("Using an update rate of %u Hz\n", log_info.update_rate);

    if (!logreader.open_log(filename)) {
        perror(filename);
        exit(1);
    }

    _vehicle.setup();

    inhibit_gyro_cal();
    set_ins_update_rate(log_info.update_rate);

    feenableexcept(FE_INVALID | FE_OVERFLOW);


    plotf = fopen("plot.dat", "w");
    plotf2 = fopen("plot2.dat", "w");
    ekf1f = fopen("EKF1.dat", "w");
    ekf2f = fopen("EKF2.dat", "w");
    ekf3f = fopen("EKF3.dat", "w");
    ekf4f = fopen("EKF4.dat", "w");

    fprintf(plotf, "time SIM.Roll SIM.Pitch SIM.Yaw BAR.Alt FLIGHT.Roll FLIGHT.Pitch FLIGHT.Yaw FLIGHT.dN FLIGHT.dE FLIGHT.Alt AHR2.Roll AHR2.Pitch AHR2.Yaw DCM.Roll DCM.Pitch DCM.Yaw EKF.Roll EKF.Pitch EKF.Yaw INAV.dN INAV.dE INAV.Alt EKF.dN EKF.dE EKF.Alt\n");
    fprintf(plotf2, "time E1 E2 E3 VN VE VD PN PE PD GX GY GZ WN WE MN ME MD MX MY MZ E1ref E2ref E3ref\n");
    fprintf(ekf1f, "timestamp TimeMS Roll Pitch Yaw VN VE VD PN PE PD GX GY GZ\n");
    fprintf(ekf2f, "timestamp TimeMS AX AY AZ VWN VWE MN ME MD MX MY MZ\n");
    fprintf(ekf3f, "timestamp TimeMS IVN IVE IVD IPN IPE IPD IMX IMY IMZ IVT\n");
    fprintf(ekf4f, "timestamp TimeMS SV SP SH SMX SMY SMZ SVT OFN EFE FS DS\n");
}
Example #2
0
void Replay::setup()
{
    ::printf("Starting\n");

    uint8_t argc;
    char * const *argv;

    hal.util->commandline_arguments(argc, argv);

    _parse_command_line(argc, argv);

    // _parse_command_line sets up an FPE handler.  We can do better:
    signal(SIGFPE, _replay_sig_fpe);

    hal.console->printf("Processing log %s\n", filename);

    if (update_rate == 0) {
        update_rate = find_update_rate(filename);
    }

    hal.console->printf("Using an update rate of %u Hz\n", update_rate);

    if (!logreader.open_log(filename)) {
        perror(filename);
        exit(1);
    }

    _vehicle.setup();
    set_ins_update_rate(update_rate);

    logreader.wait_type("GPS");
    logreader.wait_type("IMU");
    logreader.wait_type("GPS");
    logreader.wait_type("IMU");

    feenableexcept(FE_INVALID | FE_OVERFLOW);


    plotf = fopen("plot.dat", "w");
    plotf2 = fopen("plot2.dat", "w");
    ekf1f = fopen("EKF1.dat", "w");
    ekf2f = fopen("EKF2.dat", "w");
    ekf3f = fopen("EKF3.dat", "w");
    ekf4f = fopen("EKF4.dat", "w");

    fprintf(plotf, "time SIM.Roll SIM.Pitch SIM.Yaw BAR.Alt FLIGHT.Roll FLIGHT.Pitch FLIGHT.Yaw FLIGHT.dN FLIGHT.dE FLIGHT.Alt AHR2.Roll AHR2.Pitch AHR2.Yaw DCM.Roll DCM.Pitch DCM.Yaw EKF.Roll EKF.Pitch EKF.Yaw INAV.dN INAV.dE INAV.Alt EKF.dN EKF.dE EKF.Alt\n");
    fprintf(plotf2, "time E1 E2 E3 VN VE VD PN PE PD GX GY GZ WN WE MN ME MD MX MY MZ E1ref E2ref E3ref\n");
    fprintf(ekf1f, "timestamp TimeMS Roll Pitch Yaw VN VE VD PN PE PD GX GY GZ\n");
    fprintf(ekf2f, "timestamp TimeMS AX AY AZ VWN VWE MN ME MD MX MY MZ\n");
    fprintf(ekf3f, "timestamp TimeMS IVN IVE IVD IPN IPE IPD IMX IMY IMZ IVT\n");
    fprintf(ekf4f, "timestamp TimeMS SV SP SH SMX SMY SMZ SVT OFN EFE FS DS\n");

    ::printf("Waiting for GPS\n");
    while (!done_home_init) {
        char type[5];
        if (!logreader.update(type)) {
            break;
        }
        read_sensors(type);
        if (streq(type, "GPS") &&
            (_vehicle.gps.status() >= AP_GPS::GPS_OK_FIX_3D) &&
            done_baro_init && !done_home_init) {
            const Location &loc = _vehicle.gps.location();
            ::printf("GPS Lock at %.7f %.7f %.2fm time=%.1f seconds\n", 
                     loc.lat * 1.0e-7f, 
                     loc.lng * 1.0e-7f,
                     loc.alt * 0.01f,
                     hal.scheduler->millis()*0.001f);
            _vehicle.ahrs.set_home(loc);
            _vehicle.compass.set_initial_location(loc.lat, loc.lng);
            done_home_init = true;
        }
    }
}