예제 #1
0
파일: follow.c 프로젝트: Abhi0204/paparazzi
void follow_change_wp( unsigned char* buffer ) {
  struct EcefCoor_i new_pos;
  struct EnuCoor_i enu;
  new_pos.x = DL_REMOTE_GPS_ecef_x(buffer);
  new_pos.y = DL_REMOTE_GPS_ecef_y(buffer);
  new_pos.z = DL_REMOTE_GPS_ecef_z(buffer);

  // Translate to ENU
  enu_of_ecef_point_i(&enu, &ins_impl.ltp_def, &new_pos);
  INT32_VECT3_SCALE_2(enu, enu, INT32_POS_OF_CM_NUM, INT32_POS_OF_CM_DEN);

  // TODO: Add the angle to the north

  // Update the offsets
  enu.x += POS_BFP_OF_REAL(FOLLOW_OFFSET_X);
  enu.y += POS_BFP_OF_REAL(FOLLOW_OFFSET_Y);
  enu.z += POS_BFP_OF_REAL(FOLLOW_OFFSET_Z);

  // TODO: Remove the angle to the north

  // Move the waypoint
  VECT3_COPY(waypoints[FOLLOW_WAYPOINT_ID], enu);
}
예제 #2
0
void dl_parse_msg(void)
{

  datalink_time = 0;

  uint8_t msg_id = IdOfMsg(dl_buffer);
  switch (msg_id) {

    case  DL_PING: {
      DOWNLINK_SEND_PONG(DefaultChannel, DefaultDevice);
    }
    break;

    case DL_SETTING : {
      if (DL_SETTING_ac_id(dl_buffer) != AC_ID) { break; }
      uint8_t i = DL_SETTING_index(dl_buffer);
      float var = DL_SETTING_value(dl_buffer);
      DlSetting(i, var);
      DOWNLINK_SEND_DL_VALUE(DefaultChannel, DefaultDevice, &i, &var);
    }
    break;

    case DL_GET_SETTING : {
      if (DL_GET_SETTING_ac_id(dl_buffer) != AC_ID) { break; }
      uint8_t i = DL_GET_SETTING_index(dl_buffer);
      float val = settings_get_value(i);
      DOWNLINK_SEND_DL_VALUE(DefaultChannel, DefaultDevice, &i, &val);
    }
    break;

#if defined USE_NAVIGATION
    case DL_BLOCK : {
      if (DL_BLOCK_ac_id(dl_buffer) != AC_ID) { break; }
      nav_goto_block(DL_BLOCK_block_id(dl_buffer));
    }
    break;

    case DL_MOVE_WP : {
      uint8_t ac_id = DL_MOVE_WP_ac_id(dl_buffer);
      if (ac_id != AC_ID) { break; }
      if (stateIsLocalCoordinateValid()) {
        uint8_t wp_id = DL_MOVE_WP_wp_id(dl_buffer);
        struct LlaCoor_i lla;
        lla.lat = DL_MOVE_WP_lat(dl_buffer);
        lla.lon = DL_MOVE_WP_lon(dl_buffer);
        /* WP_alt from message is alt above MSL in mm
         * lla.alt is above ellipsoid in mm
         */
        lla.alt = DL_MOVE_WP_alt(dl_buffer) - state.ned_origin_i.hmsl +
                  state.ned_origin_i.lla.alt;
        waypoint_move_lla(wp_id, &lla);
      }
    }
    break;
#endif /* USE_NAVIGATION */
#ifdef RADIO_CONTROL_TYPE_DATALINK
    case DL_RC_3CH :
#ifdef RADIO_CONTROL_DATALINK_LED
      LED_TOGGLE(RADIO_CONTROL_DATALINK_LED);
#endif
      parse_rc_3ch_datalink(
        DL_RC_3CH_throttle_mode(dl_buffer),
        DL_RC_3CH_roll(dl_buffer),
        DL_RC_3CH_pitch(dl_buffer));
      break;
    case DL_RC_4CH :
      if (DL_RC_4CH_ac_id(dl_buffer) == AC_ID) {
#ifdef RADIO_CONTROL_DATALINK_LED
        LED_TOGGLE(RADIO_CONTROL_DATALINK_LED);
#endif
        parse_rc_4ch_datalink(DL_RC_4CH_mode(dl_buffer),
                              DL_RC_4CH_throttle(dl_buffer),
                              DL_RC_4CH_roll(dl_buffer),
                              DL_RC_4CH_pitch(dl_buffer),
                              DL_RC_4CH_yaw(dl_buffer));
      }
      break;
#endif // RADIO_CONTROL_TYPE_DATALINK
#if defined GPS_DATALINK
    case DL_REMOTE_GPS :
      // Check if the GPS is for this AC
      if (DL_REMOTE_GPS_ac_id(dl_buffer) != AC_ID) { break; }

      // Parse the GPS
      parse_gps_datalink(
        DL_REMOTE_GPS_numsv(dl_buffer),
        DL_REMOTE_GPS_ecef_x(dl_buffer),
        DL_REMOTE_GPS_ecef_y(dl_buffer),
        DL_REMOTE_GPS_ecef_z(dl_buffer),
        DL_REMOTE_GPS_lat(dl_buffer),
        DL_REMOTE_GPS_lon(dl_buffer),
        DL_REMOTE_GPS_alt(dl_buffer),
        DL_REMOTE_GPS_hmsl(dl_buffer),
        DL_REMOTE_GPS_ecef_xd(dl_buffer),
        DL_REMOTE_GPS_ecef_yd(dl_buffer),
        DL_REMOTE_GPS_ecef_zd(dl_buffer),
        DL_REMOTE_GPS_tow(dl_buffer),
        DL_REMOTE_GPS_course(dl_buffer));
      break;
#endif
    default:
      break;
  }
  /* Parse modules datalink */
  modules_parse_datalink(msg_id);
}
예제 #3
0
void dl_parse_msg(void)
{

  uint8_t msg_id = IdOfMsg(dl_buffer);
  switch (msg_id) {

    case  DL_PING: {
      DOWNLINK_SEND_PONG(DefaultChannel, DefaultDevice);
    }
    break;

    case DL_SETTING : {
      if (DL_SETTING_ac_id(dl_buffer) != AC_ID) { break; }
      uint8_t i = DL_SETTING_index(dl_buffer);
      float var = DL_SETTING_value(dl_buffer);
      DlSetting(i, var);
      DOWNLINK_SEND_DL_VALUE(DefaultChannel, DefaultDevice, &i, &var);
    }
    break;

    case DL_GET_SETTING : {
      if (DL_GET_SETTING_ac_id(dl_buffer) != AC_ID) { break; }
      uint8_t i = DL_GET_SETTING_index(dl_buffer);
      float val = settings_get_value(i);
      DOWNLINK_SEND_DL_VALUE(DefaultChannel, DefaultDevice, &i, &val);
    }
    break;

#ifdef USE_NAVIGATION
    case DL_BLOCK : {
      if (DL_BLOCK_ac_id(dl_buffer) != AC_ID) { break; }
      nav_goto_block(DL_BLOCK_block_id(dl_buffer));
    }
    break;

    case DL_MOVE_WP : {
      uint8_t ac_id = DL_MOVE_WP_ac_id(dl_buffer);
      if (ac_id != AC_ID) { break; }
      if (stateIsLocalCoordinateValid()) {
        uint8_t wp_id = DL_MOVE_WP_wp_id(dl_buffer);
        struct LlaCoor_i lla;
        lla.lat = DL_MOVE_WP_lat(dl_buffer);
        lla.lon = DL_MOVE_WP_lon(dl_buffer);
        /* WP_alt from message is alt above MSL in mm
         * lla.alt is above ellipsoid in mm
         */
        lla.alt = DL_MOVE_WP_alt(dl_buffer) - state.ned_origin_i.hmsl +
                  state.ned_origin_i.lla.alt;
        waypoint_move_lla(wp_id, &lla);
      }
    }
    break;
#endif /* USE_NAVIGATION */
#ifdef RADIO_CONTROL_TYPE_DATALINK
    case DL_RC_3CH :
#ifdef RADIO_CONTROL_DATALINK_LED
      LED_TOGGLE(RADIO_CONTROL_DATALINK_LED);
#endif
      parse_rc_3ch_datalink(
        DL_RC_3CH_throttle_mode(dl_buffer),
        DL_RC_3CH_roll(dl_buffer),
        DL_RC_3CH_pitch(dl_buffer));
      break;
    case DL_RC_4CH :
      if (DL_RC_4CH_ac_id(dl_buffer) == AC_ID) {
#ifdef RADIO_CONTROL_DATALINK_LED
        LED_TOGGLE(RADIO_CONTROL_DATALINK_LED);
#endif
        parse_rc_4ch_datalink(DL_RC_4CH_mode(dl_buffer),
                              DL_RC_4CH_throttle(dl_buffer),
                              DL_RC_4CH_roll(dl_buffer),
                              DL_RC_4CH_pitch(dl_buffer),
                              DL_RC_4CH_yaw(dl_buffer));
      }
      break;
#endif // RADIO_CONTROL_TYPE_DATALINK
#if USE_GPS
#ifdef GPS_DATALINK
    case DL_REMOTE_GPS_SMALL : {
      // Check if the GPS is for this AC
      if (DL_REMOTE_GPS_SMALL_ac_id(dl_buffer) != AC_ID) { break; }

      parse_gps_datalink_small(
        DL_REMOTE_GPS_SMALL_numsv(dl_buffer),
        DL_REMOTE_GPS_SMALL_pos_xyz(dl_buffer),
        DL_REMOTE_GPS_SMALL_speed_xyz(dl_buffer),
        DL_REMOTE_GPS_SMALL_heading(dl_buffer));
    }
    break;

    case DL_REMOTE_GPS : {
      // Check if the GPS is for this AC
      if (DL_REMOTE_GPS_ac_id(dl_buffer) != AC_ID) { break; }

      // Parse the GPS
      parse_gps_datalink(
        DL_REMOTE_GPS_numsv(dl_buffer),
        DL_REMOTE_GPS_ecef_x(dl_buffer),
        DL_REMOTE_GPS_ecef_y(dl_buffer),
        DL_REMOTE_GPS_ecef_z(dl_buffer),
        DL_REMOTE_GPS_lat(dl_buffer),
        DL_REMOTE_GPS_lon(dl_buffer),
        DL_REMOTE_GPS_alt(dl_buffer),
        DL_REMOTE_GPS_hmsl(dl_buffer),
        DL_REMOTE_GPS_ecef_xd(dl_buffer),
        DL_REMOTE_GPS_ecef_yd(dl_buffer),
        DL_REMOTE_GPS_ecef_zd(dl_buffer),
        DL_REMOTE_GPS_tow(dl_buffer),
        DL_REMOTE_GPS_course(dl_buffer));
    }
    break;
#endif // GPS_DATALINK

    case DL_GPS_INJECT : {
      // Check if the GPS is for this AC
      if (DL_GPS_INJECT_ac_id(dl_buffer) != AC_ID) { break; }

      // GPS parse data
      gps_inject_data(
        DL_GPS_INJECT_packet_id(dl_buffer),
        DL_GPS_INJECT_data_length(dl_buffer),
        DL_GPS_INJECT_data(dl_buffer)
      );
    }
    break;
#endif  // USE_GPS

    case DL_GUIDED_SETPOINT_NED:
      if (DL_GUIDED_SETPOINT_NED_ac_id(dl_buffer) != AC_ID) { break; }
      uint8_t flags = DL_GUIDED_SETPOINT_NED_flags(dl_buffer);
      float x = DL_GUIDED_SETPOINT_NED_x(dl_buffer);
      float y = DL_GUIDED_SETPOINT_NED_y(dl_buffer);
      float z = DL_GUIDED_SETPOINT_NED_z(dl_buffer);
      float yaw = DL_GUIDED_SETPOINT_NED_yaw(dl_buffer);
      switch (flags) {
        case 0x00:
        case 0x02:
          /* local NED position setpoints */
          autopilot_guided_goto_ned(x, y, z, yaw);
          break;
        case 0x01:
          /* local NED offset position setpoints */
          autopilot_guided_goto_ned_relative(x, y, z, yaw);
          break;
        case 0x03:
          /* body NED offset position setpoints */
          autopilot_guided_goto_body_relative(x, y, z, yaw);
          break;
        default:
          /* others not handled yet */
          break;
      }
      break;
    default:
      break;
  }
  /* Parse modules datalink */
  modules_parse_datalink(msg_id);
}