Beispiel #1
0
void gps_sim_hitl_event(void)
{
  if (SysTimeTimer(gps_sim_hitl_timer) > 100000) {
    SysTimeTimerStart(gps_sim_hitl_timer);
    gps.last_msg_ticks = sys_time.nb_sec_rem;
    gps.last_msg_time = sys_time.nb_sec;
    if (state.ned_initialized_i) {
      if (!autopilot_in_flight) {
        struct Int32Vect2 zero_vector;
        INT_VECT2_ZERO(zero_vector);
        gh_set_ref(zero_vector, zero_vector, zero_vector);
        INT_VECT2_ZERO(guidance_h.ref.pos);
        INT_VECT2_ZERO(guidance_h.ref.speed);
        INT_VECT2_ZERO(guidance_h.ref.accel);
        gv_set_ref(0, 0, 0);
        guidance_v_z_ref = 0;
        guidance_v_zd_ref = 0;
        guidance_v_zdd_ref = 0;
      }
      struct NedCoor_i ned_c;
      ned_c.x = guidance_h.ref.pos.x * INT32_POS_OF_CM_DEN / INT32_POS_OF_CM_NUM;
      ned_c.y = guidance_h.ref.pos.y * INT32_POS_OF_CM_DEN / INT32_POS_OF_CM_NUM;
      ned_c.z = guidance_v_z_ref * INT32_POS_OF_CM_DEN / INT32_POS_OF_CM_NUM;
      ecef_of_ned_point_i(&gps.ecef_pos, &state.ned_origin_i, &ned_c);
      gps.lla_pos.alt = state.ned_origin_i.lla.alt - ned_c.z;
      gps.hmsl = state.ned_origin_i.hmsl - ned_c.z;
      ned_c.x = guidance_h.ref.speed.x * INT32_SPEED_OF_CM_S_DEN / INT32_SPEED_OF_CM_S_NUM;
      ned_c.y = guidance_h.ref.speed.y * INT32_SPEED_OF_CM_S_DEN / INT32_SPEED_OF_CM_S_NUM;
      ned_c.z = guidance_v_zd_ref * INT32_SPEED_OF_CM_S_DEN / INT32_SPEED_OF_CM_S_NUM;
      ecef_of_ned_vect_i(&gps.ecef_vel, &state.ned_origin_i, &ned_c);
      gps.fix = GPS_FIX_3D;
      gps.last_3dfix_ticks = sys_time.nb_sec_rem;
      gps.last_3dfix_time = sys_time.nb_sec;
      gps_available = true;
    }
    else {
      struct Int32Vect2 zero_vector;
      INT_VECT2_ZERO(zero_vector);
      gh_set_ref(zero_vector, zero_vector, zero_vector);
      gv_set_ref(0, 0, 0);
    }

    // publish gps data
    uint32_t now_ts = get_sys_time_usec();
    gps.last_msg_ticks = sys_time.nb_sec_rem;
    gps.last_msg_time = sys_time.nb_sec;
    if (gps.fix == GPS_FIX_3D) {
      gps.last_3dfix_ticks = sys_time.nb_sec_rem;
      gps.last_3dfix_time = sys_time.nb_sec;
    }
    AbiSendMsgGPS(GPS_SIM_ID, now_ts, &gps);
  }
}
Beispiel #2
0
int main(int argc, char** argv) {
  gv_set_ref(0, 0, 0);
  set_ref(0., 0., 0.);
  int i = 0;
  while (i<NB_STEP) {
    int32_t sp_i = get_sp(i);
    //    gv_update_ref_from_z_sp(sp_i);
    gv_update_ref_from_zd_sp(sp_i);
    //    z_sp = BOOZ_FLOAT_OF_INT(sp_i, IPOS_FRAC);
    //    update_ref_from_z();
    zd_sp = BOOZ_FLOAT_OF_INT(sp_i, ISPEED_RES);
    update_ref_from_zd();
    print_ref(i);
    i++;
  }


  return 0;
}