void ml_logger_default_write_statustext(ml_logger_t* mll, mavlink_message_t* msg)
{
    /**
        uint8_t severity; ///< Severity of status. Relies on the definitions within RFC-5424. See enum MAV_SEVERITY.
        char text[50]; ///< Status text message, without null termination character
    **/


    if (msg->msgid == MAVLINK_MSG_ID_STATUSTEXT)
    {
        mavlink_statustext_t st;
        mavlink_msg_statustext_decode(msg, &st);

        char text[51];
        memcpy(text,st.text,50);
        text[51] = '\0';

        fprintf(mll->files.statustext.fs, "%12" PRIu64 " %3d %s\n",
               utils_us_since_epoch(),
                st.severity,
                text
                );
        fflush(mll->files.statustext.fs);
    }
}
Beispiel #2
0
void MavlinkBridge::readFromStream() {
	int counter = 0;
	while (running && connected && read(bridge_tty_fd, &bridge_c, 1) > 0 && counter++ < 1000) {
		if (mavlink_parse_char(MAVLINK_COMM_0, bridge_c, &msg, &status)) {
			if (msg.msgid == MAVLINK_MSG_ID_STATUSTEXT) {
				mavlink_statustext_t s;
				mavlink_msg_statustext_decode(&msg, &s);
				if (strstr(s.text, "recieved") == 0){
					printf("status %s\n", s.text);
				}
			}
			if (msg.msgid == MAVLINK_MSG_ID_ATTITUDE) {
				mavlink_attitude_t at;
				mavlink_msg_attitude_decode(&msg, &at);
				attitude = at;
			}
			if (msg.msgid == MAVLINK_MSG_ID_LOCAL_POSITION_NED) {
				mavlink_local_position_ned_t localPosition_t;
				mavlink_msg_local_position_ned_decode(&msg, &localPosition_t);
				localPosition = localPosition_t;
			}
			if (msg.msgid == MAVLINK_MSG_ID_POSITION_TARGET_LOCAL_NED) {
				mavlink_position_target_local_ned_t localPositionTarget_t;
				mavlink_msg_position_target_local_ned_decode(&msg, &localPositionTarget_t);
				localPositionTarget = localPositionTarget_t;
			}
		}
	}
}
Beispiel #3
0
    void handle_statustext(const mavlink_message_t *msg, uint8_t sysid, uint8_t compid) {
        mavlink_statustext_t textm;
        mavlink_msg_statustext_decode(msg, &textm);

        std::string text(textm.text,
                         strnlen(textm.text, sizeof(textm.text)));

        if (uas->is_ardupilotmega())
            process_statustext_apm_quirk(textm.severity, text);
        else
            process_statustext_normal(textm.severity, text);
    }
void MavLinkInterpreter::ProcessStatusText()
{
	mavlink_msg_statustext_decode(&_msg, &_statusText);
	_m->StatusSeverity = _statusText.severity;
	_m->StatusSendCount = 1; // since messages are queued we only need one send_count
	if (AC_VERSION == 3.3)
	{
		StatusTextParser::parseStatusText_v3_3(_statusText.severity, _statusText.text, _m);
	}
	else
	{
		StatusTextParser::parseStatusText_v3_2(_statusText.severity, _statusText.text, _m);
	}

#ifdef DEBUG_APM_STATUSTEXT
	debugSerial.print(millis());
	debugSerial.printf("%d\tAC_VERSION: %3.2f, textId: %d, tMAVLINK_MSG_ID_STATUSTEXT-severity: %d, text %s",
		millis(), AC_VERSION, _m->StatusTextId, _statusText.severity, _statusText.text);
#endif	
}
Beispiel #5
0
void CcUnpackCycle(SerialDriver *sdp){
  mavlink_message_t msg;
  mavlink_status_t status;
  msg_t c = 0;
  msg_t prev_c = 0;

  while (!chThdShouldTerminate()) {
    if (!cc_port_ready()){
      chThdSleepMilliseconds(50);
      continue;
    }
    else{
      /* Try to get an escaped with DLE symbols message */
      c = sdGetTimeout((SerialDriver *)sdp, MS2ST(50));
      if (c == Q_TIMEOUT)
        continue;
      prev_c = c;
      if (prev_c == DLE){
        prev_c = 0; /* set it to any just not DLE nor ETX */
        c = sdGetTimeout((SerialDriver *)sdp, MS2ST(50));
        if (c == Q_TIMEOUT)
          continue;
      }
    }

    if (mavlink_parse_char(MAVLINK_COMM_0, (uint8_t)c, &msg, &status)) {
      switch(msg.msgid){
        case MAVLINK_MSG_ID_COMMAND_LONG:
          mavlink_msg_command_long_decode(&msg, &mavlink_command_long_struct);
          if (mavlink_command_long_struct.target_system == mavlink_system_struct.sysid)
            chEvtBroadcastFlags(&event_mavlink_command_long, EVMSK_MAVLINK_COMMAND_LONG);
          break;

        case MAVLINK_MSG_ID_PARAM_REQUEST_READ:
          mavlink_msg_param_request_read_decode(&msg, &mavlink_param_request_read_struct);
          if (mavlink_param_request_read_struct.target_system == mavlink_system_struct.sysid)
            chEvtBroadcastFlags(&event_mavlink_param_request_read, EVMSK_MAVLINK_PARAM_REQUEST_READ);
          break;

        case MAVLINK_MSG_ID_PARAM_REQUEST_LIST:
          mavlink_msg_param_request_list_decode(&msg, &mavlink_param_request_list_struct);
          if (mavlink_param_request_list_struct.target_system == mavlink_system_struct.sysid)
            chEvtBroadcastFlags(&event_mavlink_param_request_list, EVMSK_MAVLINK_PARAM_REQUEST_LIST);
          break;

        case MAVLINK_MSG_ID_PARAM_SET:
          mavlink_msg_param_set_decode(&msg, &mavlink_param_set_struct);
          if (mavlink_param_set_struct.target_system == mavlink_system_struct.sysid)
            chEvtBroadcastFlags(&event_mavlink_param_set, EVMSK_MAVLINK_PARAM_SET);
          break;

        case MAVLINK_MSG_ID_OBLIQUE_STORAGE_REQUEST_CC:
          mavlink_msg_oblique_storage_request_cc_decode(&msg, &mavlink_oblique_storage_request_cc_struct);
          if (mavlink_oblique_storage_request_cc_struct.target_system == mavlink_system_struct.sysid)
            chEvtBroadcastFlags(&event_mavlink_oblique_storage_request_cc, EVMSK_MAVLINK_OBLIQUE_STORAGE_REQUEST_CC);
          break;

        case MAVLINK_MSG_ID_OBLIQUE_STORAGE_REQUEST_COUNT_CC:
          mavlink_msg_oblique_storage_request_count_cc_decode(&msg, &mavlink_oblique_storage_request_count_cc_struct);
          if (mavlink_oblique_storage_request_count_cc_struct.target_system == mavlink_system_struct.sysid)
            chEvtBroadcastFlags(&event_mavlink_oblique_storage_request_count_cc, EVMSK_MAVLINK_OBLIQUE_STORAGE_REQUEST_COUNT_CC);
          break;

        case MAVLINK_MSG_ID_HEARTBEAT_CC:
          mavlink_msg_heartbeat_cc_decode(&msg, &mavlink_heartbeat_cc_struct);
//          if (mavlink_heartbeat_cc_struct.target_system == mavlink_system_struct.sysid)
            chEvtBroadcastFlags(&event_mavlink_heartbeat_cc, EVMSK_MAVLINK_HEARTBEAT_CC);
          break;

        case MAVLINK_MSG_ID_STATUSTEXT:
          mavlink_msg_statustext_decode(&msg, &mavlink_statustext_struct);
//          if (mavlink_statustext_struct.target_system == mavlink_system_struct.sysid)
            chEvtBroadcastFlags(&event_mavlink_statustext, EVMSK_MAVLINK_STATUSTEXT);
          break;

        case MAVLINK_MSG_ID_OBLIQUE_AGPS:
          mavlink_msg_oblique_agps_decode(&msg, &mavlink_oblique_agps_struct);
          if (mavlink_oblique_agps_struct.target_system == mavlink_system_struct.sysid)
            chEvtBroadcastFlags(&event_mavlink_oblique_agps, EVMSK_MAVLINK_OBLIQUE_AGPS);
          break;


      default:
        break;
      }
    }
  }
}
//253
void MavSerialPort::statustext_handler(){
    mavlink_msg_statustext_decode(&message, &statustext);
    emit flightLogReady();
}
Beispiel #7
0
void GCS_MAVLINK_Rover::handleMessage(mavlink_message_t* msg)
{
    switch (msg->msgid) {
    case MAVLINK_MSG_ID_REQUEST_DATA_STREAM:
        {
            handle_request_data_stream(msg, true);
            break;
        }

    case MAVLINK_MSG_ID_STATUSTEXT:
    {
        // ignore any statustext messages not from our GCS:
        if (msg->sysid != rover.g.sysid_my_gcs) {
            break;
        }
        mavlink_statustext_t packet;
        mavlink_msg_statustext_decode(msg, &packet);
        char text[MAVLINK_MSG_STATUSTEXT_FIELD_TEXT_LEN+1+4] = { 'G', 'C', 'S', ':'};
        memcpy(&text[4], packet.text, MAVLINK_MSG_STATUSTEXT_FIELD_TEXT_LEN);
        rover.DataFlash.Log_Write_Message(text);
        break;
    }

    case MAVLINK_MSG_ID_COMMAND_INT: {
        // decode packet
        mavlink_command_int_t packet;
        mavlink_msg_command_int_decode(msg, &packet);
        uint8_t result = MAV_RESULT_UNSUPPORTED;

        switch (packet.command) {
#if MOUNT == ENABLED
        case MAV_CMD_DO_SET_ROI: {
            // param1 : /* Region of interest mode (not used)*/
            // param2 : /* MISSION index/ target ID (not used)*/
            // param3 : /* ROI index (not used)*/
            // param4 : /* empty */
            // x : lat
            // y : lon
            // z : alt
            // sanity check location
            if (!check_latlng(packet.x, packet.y)) {
                break;
            }
            Location roi_loc;
            roi_loc.lat = packet.x;
            roi_loc.lng = packet.y;
            roi_loc.alt = (int32_t)(packet.z * 100.0f);
            if (roi_loc.lat == 0 && roi_loc.lng == 0 && roi_loc.alt == 0) {
                // switch off the camera tracking if enabled
                if (rover.camera_mount.get_mode() == MAV_MOUNT_MODE_GPS_POINT) {
                    rover.camera_mount.set_mode_to_default();
                }
            } else {
                // send the command to the camera mount
                rover.camera_mount.set_roi_target(roi_loc);
            }
            result = MAV_RESULT_ACCEPTED;
            break;
        }
#endif

        default:
            result = MAV_RESULT_UNSUPPORTED;
            break;
        }

        // send ACK or NAK
        mavlink_msg_command_ack_send_buf(msg, chan, packet.command, result);
        break;
    }

    case MAVLINK_MSG_ID_COMMAND_LONG:
        {
            // decode
            mavlink_command_long_t packet;
            mavlink_msg_command_long_decode(msg, &packet);

            uint8_t result = MAV_RESULT_UNSUPPORTED;

            // do command

            switch (packet.command) {
            case MAV_CMD_START_RX_PAIR:
                result = handle_rc_bind(packet);
                break;

            case MAV_CMD_NAV_RETURN_TO_LAUNCH:
                rover.set_mode(RTL);
                result = MAV_RESULT_ACCEPTED;
                break;

#if MOUNT == ENABLED
            // Sets the region of interest (ROI) for the camera
            case MAV_CMD_DO_SET_ROI:
                // sanity check location
                if (!check_latlng(packet.param5, packet.param6)) {
                    break;
                }
                Location roi_loc;
                roi_loc.lat = (int32_t)(packet.param5 * 1.0e7f);
                roi_loc.lng = (int32_t)(packet.param6 * 1.0e7f);
                roi_loc.alt = (int32_t)(packet.param7 * 100.0f);
                if (roi_loc.lat == 0 && roi_loc.lng == 0 && roi_loc.alt == 0) {
                    // switch off the camera tracking if enabled
                    if (rover.camera_mount.get_mode() == MAV_MOUNT_MODE_GPS_POINT) {
                        rover.camera_mount.set_mode_to_default();
                    }
                } else {
                    // send the command to the camera mount
                    rover.camera_mount.set_roi_target(roi_loc);
                }
                result = MAV_RESULT_ACCEPTED;
                break;
#endif

#if CAMERA == ENABLED
        case MAV_CMD_DO_DIGICAM_CONFIGURE:
            rover.camera.configure(packet.param1,
                                   packet.param2,
                                   packet.param3,
                                   packet.param4,
                                   packet.param5,
                                   packet.param6,
                                   packet.param7);

            result = MAV_RESULT_ACCEPTED;
            break;

        case MAV_CMD_DO_DIGICAM_CONTROL:
            if (rover.camera.control(packet.param1,
                                     packet.param2,
                                     packet.param3,
                                     packet.param4,
                                     packet.param5,
                                     packet.param6)) {
                rover.log_picture();
            }
            result = MAV_RESULT_ACCEPTED;
            break;
#endif  // CAMERA == ENABLED

            case MAV_CMD_DO_MOUNT_CONTROL:
#if MOUNT == ENABLED
                rover.camera_mount.control(packet.param1, packet.param2, packet.param3, (MAV_MOUNT_MODE) packet.param7);
                result = MAV_RESULT_ACCEPTED;
#endif
                break;

            case MAV_CMD_MISSION_START:
                rover.set_mode(AUTO);
                result = MAV_RESULT_ACCEPTED;
                break;

            case MAV_CMD_PREFLIGHT_CALIBRATION:
                if (hal.util->get_soft_armed()) {
                    result = MAV_RESULT_FAILED;
                    break;
                }
                if (is_equal(packet.param1, 1.0f)) {
                    rover.ins.init_gyro();
                    if (rover.ins.gyro_calibrated_ok_all()) {
                        rover.ahrs.reset_gyro_drift();
                        result = MAV_RESULT_ACCEPTED;
                    } else {
                        result = MAV_RESULT_FAILED;
                    }
                } else if (is_equal(packet.param3, 1.0f)) {
                    rover.init_barometer(false);
                    result = MAV_RESULT_ACCEPTED;
                } else if (is_equal(packet.param4, 1.0f)) {
                    rover.trim_radio();
                    result = MAV_RESULT_ACCEPTED;
                } else if (is_equal(packet.param5, 1.0f)) {
                    result = MAV_RESULT_ACCEPTED;
                    // start with gyro calibration
                    rover.ins.init_gyro();
                    // reset ahrs gyro bias
                    if (rover.ins.gyro_calibrated_ok_all()) {
                        rover.ahrs.reset_gyro_drift();
                    } else {
                        result = MAV_RESULT_FAILED;
                    }
                    rover.ins.acal_init();
                    rover.ins.get_acal()->start(this);

                } else if (is_equal(packet.param5, 2.0f)) {
                    // start with gyro calibration
                    rover.ins.init_gyro();
                    // accel trim
                    float trim_roll, trim_pitch;
                    if (rover.ins.calibrate_trim(trim_roll, trim_pitch)) {
                        // reset ahrs's trim to suggested values from calibration routine
                        rover.ahrs.set_trim(Vector3f(trim_roll, trim_pitch, 0));
                        result = MAV_RESULT_ACCEPTED;
                    } else {
                        result = MAV_RESULT_FAILED;
                    }
                } else {
                    send_text(MAV_SEVERITY_WARNING, "Unsupported preflight calibration");
                }
                break;

        case MAV_CMD_PREFLIGHT_SET_SENSOR_OFFSETS:
            {
                uint8_t compassNumber = -1;
                if (is_equal(packet.param1, 2.0f)) {
                    compassNumber = 0;
                } else if (is_equal(packet.param1, 5.0f)) {
                    compassNumber = 1;
                } else if (is_equal(packet.param1, 6.0f)) {
                    compassNumber = 2;
                }
                if (compassNumber != (uint8_t) -1) {
                    rover.compass.set_and_save_offsets(compassNumber, packet.param2, packet.param3, packet.param4);
                    result = MAV_RESULT_ACCEPTED;
                }
                break;
            }

        case MAV_CMD_DO_SET_MODE:
            switch ((uint16_t)packet.param1) {
            case MAV_MODE_MANUAL_ARMED:
            case MAV_MODE_MANUAL_DISARMED:
                rover.set_mode(MANUAL);
                result = MAV_RESULT_ACCEPTED;
                break;

            case MAV_MODE_AUTO_ARMED:
            case MAV_MODE_AUTO_DISARMED:
                rover.set_mode(AUTO);
                result = MAV_RESULT_ACCEPTED;
                break;

            case MAV_MODE_STABILIZE_DISARMED:
            case MAV_MODE_STABILIZE_ARMED:
                rover.set_mode(LEARNING);
                result = MAV_RESULT_ACCEPTED;
                break;

            default:
                result = MAV_RESULT_UNSUPPORTED;
            }
            break;

        case MAV_CMD_DO_SET_SERVO:
            if (rover.ServoRelayEvents.do_set_servo(packet.param1, packet.param2)) {
                result = MAV_RESULT_ACCEPTED;
            }
            break;

        case MAV_CMD_DO_REPEAT_SERVO:
            if (rover.ServoRelayEvents.do_repeat_servo(packet.param1, packet.param2, packet.param3, packet.param4*1000)) {
                result = MAV_RESULT_ACCEPTED;
            }
            break;

        case MAV_CMD_DO_SET_RELAY:
            if (rover.ServoRelayEvents.do_set_relay(packet.param1, packet.param2)) {
                result = MAV_RESULT_ACCEPTED;
            }
            break;

        case MAV_CMD_DO_REPEAT_RELAY:
            if (rover.ServoRelayEvents.do_repeat_relay(packet.param1, packet.param2, packet.param3*1000)) {
                result = MAV_RESULT_ACCEPTED;
            }
            break;

        case MAV_CMD_PREFLIGHT_REBOOT_SHUTDOWN:
            if (is_equal(packet.param1, 1.0f) || is_equal(packet.param1, 3.0f)) {
                // when packet.param1 == 3 we reboot to hold in bootloader
                hal.scheduler->reboot(is_equal(packet.param1, 3.0f));
                result = MAV_RESULT_ACCEPTED;
            }
            break;

        case MAV_CMD_COMPONENT_ARM_DISARM:
            if (is_equal(packet.param1, 1.0f)) {
                // run pre_arm_checks and arm_checks and display failures
                if (rover.arm_motors(AP_Arming::MAVLINK)) {
                    result = MAV_RESULT_ACCEPTED;
                } else {
                    result = MAV_RESULT_FAILED;
                }
            } else if (is_zero(packet.param1))  {
                if (rover.disarm_motors()) {
                    result = MAV_RESULT_ACCEPTED;
                } else {
                    result = MAV_RESULT_FAILED;
                }
            } else {
                result = MAV_RESULT_UNSUPPORTED;
            }
            break;

        case MAV_CMD_GET_HOME_POSITION:
            if (rover.home_is_set != HOME_UNSET) {
                send_home(rover.ahrs.get_home());
                result = MAV_RESULT_ACCEPTED;
            } else {
                result = MAV_RESULT_FAILED;
            }
            break;

        case MAV_CMD_REQUEST_AUTOPILOT_CAPABILITIES: {
            if (is_equal(packet.param1, 1.0f)) {
                send_autopilot_version(FIRMWARE_VERSION);
                result = MAV_RESULT_ACCEPTED;
            }
            break;
        }

        case MAV_CMD_DO_SET_HOME:
        {
            // param1 : use current (1=use current location, 0=use specified location)
            // param5 : latitude
            // param6 : longitude
            // param7 : altitude
            result = MAV_RESULT_FAILED;  // assume failure
            if (is_equal(packet.param1, 1.0f)) {
                rover.init_home();
            } else {
                if (is_zero(packet.param5) && is_zero(packet.param6) && is_zero(packet.param7)) {
                    // don't allow the 0,0 position
                    break;
                }
                // sanity check location
                if (!check_latlng(packet.param5, packet.param6)) {
                    break;
                }
                Location new_home_loc {};
                new_home_loc.lat = (int32_t)(packet.param5 * 1.0e7f);
                new_home_loc.lng = (int32_t)(packet.param6 * 1.0e7f);
                new_home_loc.alt = (int32_t)(packet.param7 * 100.0f);
                rover.ahrs.set_home(new_home_loc);
                rover.home_is_set = HOME_SET_NOT_LOCKED;
                rover.Log_Write_Home_And_Origin();
                GCS_MAVLINK::send_home_all(new_home_loc);
                result = MAV_RESULT_ACCEPTED;
                rover.gcs_send_text_fmt(MAV_SEVERITY_INFO, "Set HOME to %.6f %.6f at %um",
                                        (double)(new_home_loc.lat * 1.0e-7f),
                                        (double)(new_home_loc.lng * 1.0e-7f),
                                        (uint32_t)(new_home_loc.alt * 0.01f));
            }
            break;
        }

        case MAV_CMD_DO_START_MAG_CAL:
        case MAV_CMD_DO_ACCEPT_MAG_CAL:
        case MAV_CMD_DO_CANCEL_MAG_CAL:
            result = rover.compass.handle_mag_cal_command(packet);
            break;

        case MAV_CMD_NAV_SET_YAW_SPEED:
        {
            // param1 : yaw angle to adjust direction by in centidegress
            // param2 : Speed - normalized to 0 .. 1

            // exit if vehicle is not in Guided mode
            if (rover.control_mode != GUIDED) {
                break;
            }

            rover.guided_mode = Guided_Angle;
            rover.guided_yaw_speed.msg_time_ms = AP_HAL::millis();
            rover.guided_yaw_speed.turn_angle = packet.param1;
            rover.guided_yaw_speed.target_speed = constrain_float(packet.param2, 0.0f, 1.0f);
            rover.nav_set_yaw_speed();
            result = MAV_RESULT_ACCEPTED;
            break;
        }

        case MAV_CMD_ACCELCAL_VEHICLE_POS:
            result = MAV_RESULT_FAILED;

            if (rover.ins.get_acal()->gcs_vehicle_position(packet.param1)) {
                result = MAV_RESULT_ACCEPTED;
            }
            break;


        default:
                break;
            }

            mavlink_msg_command_ack_send_buf(
                msg,
                chan,
                packet.command,
                result);

            break;
        }

    case MAVLINK_MSG_ID_SET_MODE:
        {
            handle_set_mode(msg, FUNCTOR_BIND(&rover, &Rover::mavlink_set_mode, bool, uint8_t));
            break;
        }

    case MAVLINK_MSG_ID_MISSION_REQUEST_LIST:
        {
            handle_mission_request_list(rover.mission, msg);
            break;
        }


    // XXX read a WP from EEPROM and send it to the GCS
    case MAVLINK_MSG_ID_MISSION_REQUEST_INT:
    case MAVLINK_MSG_ID_MISSION_REQUEST:
    {
        handle_mission_request(rover.mission, msg);
        break;
    }


    case MAVLINK_MSG_ID_MISSION_ACK:
        {
            // not used
            break;
        }

    case MAVLINK_MSG_ID_PARAM_REQUEST_LIST:
        {
            // mark the firmware version in the tlog
            send_text(MAV_SEVERITY_INFO, FIRMWARE_STRING);

#if defined(PX4_GIT_VERSION) && defined(NUTTX_GIT_VERSION)
            send_text(MAV_SEVERITY_INFO, "PX4: " PX4_GIT_VERSION " NuttX: " NUTTX_GIT_VERSION);
#endif
            handle_param_request_list(msg);
            break;
        }

    case MAVLINK_MSG_ID_MISSION_CLEAR_ALL:
        {
            handle_mission_clear_all(rover.mission, msg);
            break;
        }

    case MAVLINK_MSG_ID_MISSION_SET_CURRENT:
        {
            handle_mission_set_current(rover.mission, msg);
            break;
        }

    case MAVLINK_MSG_ID_MISSION_COUNT:
        {
            handle_mission_count(rover.mission, msg);
            break;
        }

    case MAVLINK_MSG_ID_MISSION_WRITE_PARTIAL_LIST:
    {
        handle_mission_write_partial_list(rover.mission, msg);
        break;
    }

    // GCS has sent us a mission item, store to EEPROM
    case MAVLINK_MSG_ID_MISSION_ITEM:
    {
        if (handle_mission_item(msg, rover.mission)) {
            rover.DataFlash.Log_Write_EntireMission(rover.mission);
        }
        break;
    }

    case MAVLINK_MSG_ID_MISSION_ITEM_INT:
    {
        if (handle_mission_item(msg, rover.mission)) {
            rover.DataFlash.Log_Write_EntireMission(rover.mission);
        }
        break;
    }

    case MAVLINK_MSG_ID_PARAM_SET:
    {
        handle_param_set(msg, &rover.DataFlash);
        break;
    }

    case MAVLINK_MSG_ID_RC_CHANNELS_OVERRIDE:
    {
        // allow override of RC channel values for HIL
        // or for complete GCS control of switch position
        // and RC PWM values.
        if (msg->sysid != rover.g.sysid_my_gcs) {  // Only accept control from our gcs
            break;
        }

        mavlink_rc_channels_override_t packet;
        int16_t v[8];
        mavlink_msg_rc_channels_override_decode(msg, &packet);

        v[0] = packet.chan1_raw;
        v[1] = packet.chan2_raw;
        v[2] = packet.chan3_raw;
        v[3] = packet.chan4_raw;
        v[4] = packet.chan5_raw;
        v[5] = packet.chan6_raw;
        v[6] = packet.chan7_raw;
        v[7] = packet.chan8_raw;

        hal.rcin->set_overrides(v, 8);

        rover.failsafe.rc_override_timer = AP_HAL::millis();
        rover.failsafe_trigger(FAILSAFE_EVENT_RC, false);
        break;
    }

    case MAVLINK_MSG_ID_HEARTBEAT:
        {
            // We keep track of the last time we received a heartbeat from our GCS for failsafe purposes
            if (msg->sysid != rover.g.sysid_my_gcs) {
                break;
            }

            rover.last_heartbeat_ms = rover.failsafe.rc_override_timer = AP_HAL::millis();
            rover.failsafe_trigger(FAILSAFE_EVENT_GCS, false);
            break;
        }

    case MAVLINK_MSG_ID_SET_POSITION_TARGET_LOCAL_NED:     // MAV ID: 84
        {
            // decode packet
            mavlink_set_position_target_local_ned_t packet;
            mavlink_msg_set_position_target_local_ned_decode(msg, &packet);

            // exit if vehicle is not in Guided mode
            if (rover.control_mode != GUIDED) {
                break;
            }

            // check for supported coordinate frames
            if (packet.coordinate_frame != MAV_FRAME_LOCAL_NED &&
                packet.coordinate_frame != MAV_FRAME_LOCAL_OFFSET_NED &&
                packet.coordinate_frame != MAV_FRAME_BODY_NED &&
                packet.coordinate_frame != MAV_FRAME_BODY_OFFSET_NED) {
                break;
            }

            bool pos_ignore = packet.type_mask & MAVLINK_SET_POS_TYPE_MASK_POS_IGNORE;

            // prepare and send target position
            if (!pos_ignore) {
                Location loc = rover.current_loc;
                switch (packet.coordinate_frame) {
                case MAV_FRAME_BODY_NED:
                case MAV_FRAME_BODY_OFFSET_NED: {
                    // rotate from body-frame to NE frame
                    float ne_x = packet.x*rover.ahrs.cos_yaw() - packet.y*rover.ahrs.sin_yaw();
                    float ne_y = packet.x*rover.ahrs.sin_yaw() + packet.y*rover.ahrs.cos_yaw();
                    // add offset to current location
                    location_offset(loc, ne_x, ne_y);
                    }
                    break;

                case MAV_FRAME_LOCAL_OFFSET_NED:
                    // add offset to current location
                    location_offset(loc, packet.x, packet.y);
                    break;

                default:
                    // MAV_FRAME_LOCAL_NED interpret as an offset from home
                    loc = rover.ahrs.get_home();
                    location_offset(loc, packet.x, packet.y);
                    break;
                }

                rover.guided_WP = loc;
                rover.rtl_complete = false;
                rover.set_guided_WP();
            }

            break;
        }

    case MAVLINK_MSG_ID_SET_POSITION_TARGET_GLOBAL_INT:    // MAV ID: 86
        {
            // decode packet
            mavlink_set_position_target_global_int_t packet;
            mavlink_msg_set_position_target_global_int_decode(msg, &packet);

            // exit if vehicle is not in Guided mode
            if (rover.control_mode != GUIDED) {
                break;
            }

            // check for supported coordinate frames
            if (packet.coordinate_frame != MAV_FRAME_GLOBAL_INT &&
                packet.coordinate_frame != MAV_FRAME_GLOBAL_RELATIVE_ALT &&
                packet.coordinate_frame != MAV_FRAME_GLOBAL_RELATIVE_ALT_INT &&
                packet.coordinate_frame != MAV_FRAME_GLOBAL_TERRAIN_ALT_INT) {
                break;
            }

            bool pos_ignore = packet.type_mask & MAVLINK_SET_POS_TYPE_MASK_POS_IGNORE;

            // prepare and send target position
            if (!pos_ignore) {
                Location loc = rover.current_loc;
                loc.lat = packet.lat_int;
                loc.lng = packet.lon_int;
                rover.guided_WP = loc;
                rover.rtl_complete = false;
                rover.set_guided_WP();
            }

            break;
        }

    case MAVLINK_MSG_ID_GPS_RTCM_DATA:
    case MAVLINK_MSG_ID_GPS_INPUT:
    case MAVLINK_MSG_ID_HIL_GPS:
        {
            rover.gps.handle_msg(msg);
            break;
        }

#if HIL_MODE != HIL_MODE_DISABLED
    case MAVLINK_MSG_ID_HIL_STATE:
        {
            mavlink_hil_state_t packet;
            mavlink_msg_hil_state_decode(msg, &packet);

            // sanity check location
            if (!check_latlng(packet.lat, packet.lon)) {
                break;
            }

            // set gps hil sensor
            Location loc;
            loc.lat = packet.lat;
            loc.lng = packet.lon;
            loc.alt = packet.alt/10;
            Vector3f vel(packet.vx, packet.vy, packet.vz);
            vel *= 0.01f;

            gps.setHIL(0, AP_GPS::GPS_OK_FIX_3D,
                       packet.time_usec/1000,
                       loc, vel, 10, 0);

            // rad/sec
            Vector3f gyros;
            gyros.x = packet.rollspeed;
            gyros.y = packet.pitchspeed;
            gyros.z = packet.yawspeed;

            // m/s/s
            Vector3f accels;
            accels.x = packet.xacc * (GRAVITY_MSS/1000.0f);
            accels.y = packet.yacc * (GRAVITY_MSS/1000.0f);
            accels.z = packet.zacc * (GRAVITY_MSS/1000.0f);

            ins.set_gyro(0, gyros);

            ins.set_accel(0, accels);
            compass.setHIL(0, packet.roll, packet.pitch, packet.yaw);
            compass.setHIL(1, packet.roll, packet.pitch, packet.yaw);
            break;
        }
#endif  // HIL_MODE

#if CAMERA == ENABLED
    // deprecated. Use MAV_CMD_DO_DIGICAM_CONFIGURE
    case MAVLINK_MSG_ID_DIGICAM_CONFIGURE:
    {
        break;
    }

    // deprecated. Use MAV_CMD_DO_DIGICAM_CONFIGURE
    case MAVLINK_MSG_ID_DIGICAM_CONTROL:
    {
        rover.camera.control_msg(msg);
        rover.log_picture();
        break;
    }
#endif  // CAMERA == ENABLED

#if MOUNT == ENABLED
    // deprecated. Use MAV_CMD_DO_MOUNT_CONFIGURE
    case MAVLINK_MSG_ID_MOUNT_CONFIGURE:
        {
            rover.camera_mount.configure_msg(msg);
            break;
        }

    // deprecated. Use MAV_CMD_DO_MOUNT_CONTROL
    case MAVLINK_MSG_ID_MOUNT_CONTROL:
        {
            rover.camera_mount.control_msg(msg);
            break;
        }
#endif  // MOUNT == ENABLED

    case MAVLINK_MSG_ID_RADIO:
    case MAVLINK_MSG_ID_RADIO_STATUS:
        {
            handle_radio_status(msg, rover.DataFlash, rover.should_log(MASK_LOG_PM));
            break;
        }

    case MAVLINK_MSG_ID_LOG_REQUEST_DATA:
        rover.in_log_download = true;
        /* no break */
    case MAVLINK_MSG_ID_LOG_ERASE:
        /* no break */
    case MAVLINK_MSG_ID_LOG_REQUEST_LIST:
        if (!rover.in_mavlink_delay) {
            handle_log_message(msg, rover.DataFlash);
        }
        break;
    case MAVLINK_MSG_ID_LOG_REQUEST_END:
        rover.in_log_download = false;
        if (!rover.in_mavlink_delay) {
            handle_log_message(msg, rover.DataFlash);
        }
        break;

    case MAVLINK_MSG_ID_SERIAL_CONTROL:
        handle_serial_control(msg, rover.gps);
        break;

    case MAVLINK_MSG_ID_GPS_INJECT_DATA:
        handle_gps_inject(msg, rover.gps);
        break;

    case MAVLINK_MSG_ID_DISTANCE_SENSOR:
        rover.sonar.handle_msg(msg);
        break;

    case MAVLINK_MSG_ID_REMOTE_LOG_BLOCK_STATUS:
        rover.DataFlash.remote_log_block_status_msg(chan, msg);
        break;

    case MAVLINK_MSG_ID_AUTOPILOT_VERSION_REQUEST:
        send_autopilot_version(FIRMWARE_VERSION);
        break;

    case MAVLINK_MSG_ID_LED_CONTROL:
        // send message to Notify
        AP_Notify::handle_led_control(msg);
        break;

    case MAVLINK_MSG_ID_PLAY_TUNE:
        // send message to Notify
        AP_Notify::handle_play_tune(msg);
        break;

    default:
        handle_common_message(msg);
        break;
    }  // end switch
}  // end handle mavlink
// ------------------------------------------------------------------------------
//   Read Messages
// ------------------------------------------------------------------------------
void
Autopilot_Interface::
read_messages()
{
	bool success;               // receive success flag
	bool received_all = false;  // receive only one message
	Time_Stamps this_timestamps;

	// Blocking wait for new data
	while ( not received_all and not time_to_exit )
	{
		// ----------------------------------------------------------------------
		//   READ MESSAGE
		// ----------------------------------------------------------------------
		mavlink_message_t message;
		success = serial_port->read_message(message);

		// ----------------------------------------------------------------------
		//   HANDLE MESSAGE
		// ----------------------------------------------------------------------
		if( success )
		{

			// Store message sysid and compid.
			// Note this doesn't handle multiple message sources.
			current_messages.sysid  = message.sysid;
			current_messages.compid = message.compid;

			// Handle Message ID
			switch (message.msgid)
			{

				case MAVLINK_MSG_ID_HEARTBEAT:
				{
					std::cout << "MAVLINK_MSG_ID_HEARTBEAT" << std::endl;
					mavlink_msg_heartbeat_decode(&message, &(current_messages.heartbeat));
					current_messages.time_stamps.heartbeat = get_time_usec();
					this_timestamps.heartbeat = current_messages.time_stamps.heartbeat;
					break;
				}

				case MAVLINK_MSG_ID_SYS_STATUS:
				{
					//std::cout << "MAVLINK_MSG_ID_SYS_STATUS" << std::endl;
					mavlink_msg_sys_status_decode(&message, &(current_messages.sys_status));
					current_messages.time_stamps.sys_status = get_time_usec();
					this_timestamps.sys_status = current_messages.time_stamps.sys_status;
					break;
				}

				case MAVLINK_MSG_ID_BATTERY_STATUS:
				{
					std::cout << "MAVLINK_MSG_ID_BATTERY_STATUS" << std::endl;
					mavlink_msg_battery_status_decode(&message, &(current_messages.battery_status));
					current_messages.time_stamps.battery_status = get_time_usec();
					this_timestamps.battery_status = current_messages.time_stamps.battery_status;
					break;
				}

				case MAVLINK_MSG_ID_RADIO_STATUS:
				{
					std::cout << "MAVLINK_MSG_ID_RADIO_STATUS" << std::endl;
					mavlink_msg_radio_status_decode(&message, &(current_messages.radio_status));
					current_messages.time_stamps.radio_status = get_time_usec();
					this_timestamps.radio_status = current_messages.time_stamps.radio_status;
					break;
				}

				case MAVLINK_MSG_ID_LOCAL_POSITION_NED:
				{
					std::cout << "MAVLINK_MSG_ID_LOCAL_POSITION_NED" << std::endl;
					mavlink_msg_local_position_ned_decode(&message, &(current_messages.local_position_ned));
					current_messages.time_stamps.local_position_ned = get_time_usec();
					this_timestamps.local_position_ned = current_messages.time_stamps.local_position_ned;
					break;
				}

				case MAVLINK_MSG_ID_GLOBAL_POSITION_INT:
				{
					std::cout << "MAVLINK_MSG_ID_GLOBAL_POSITION_INT" << std::endl;
					mavlink_msg_global_position_int_decode(&message, &(current_messages.global_position_int));
					current_messages.time_stamps.global_position_int = get_time_usec();
					this_timestamps.global_position_int = current_messages.time_stamps.global_position_int;
					break;
				}

				case MAVLINK_MSG_ID_POSITION_TARGET_LOCAL_NED:
				{
					std::cout << "MAVLINK_MSG_ID_POSITION_TARGET_LOCAL_NED" << std::endl;
					mavlink_msg_position_target_local_ned_decode(&message, &(current_messages.position_target_local_ned));
					current_messages.time_stamps.position_target_local_ned = get_time_usec();
					this_timestamps.position_target_local_ned = current_messages.time_stamps.position_target_local_ned;
					break;
				}

				case MAVLINK_MSG_ID_POSITION_TARGET_GLOBAL_INT:
				{
					std::cout << "MAVLINK_MSG_ID_POSITION_TARGET_GLOBAL_INT" << std::endl;
					mavlink_msg_position_target_global_int_decode(&message, &(current_messages.position_target_global_int));
					current_messages.time_stamps.position_target_global_int = get_time_usec();
					this_timestamps.position_target_global_int = current_messages.time_stamps.position_target_global_int;
					break;
				}

				case MAVLINK_MSG_ID_HIGHRES_IMU:
				{
					std::cout << "MAVLINK_MSG_ID_HIGHRES_IMU" << std::endl;
					mavlink_msg_highres_imu_decode(&message, &(current_messages.highres_imu));
					current_messages.time_stamps.highres_imu = get_time_usec();
					this_timestamps.highres_imu = current_messages.time_stamps.highres_imu;
					break;
				}

				case MAVLINK_MSG_ID_ATTITUDE:
				{
          vector4d quaternion;
					std::cout << "MAVLINK_MSG_ID_ATTITUDE" << std::endl;
					mavlink_msg_attitude_decode(&message, &(current_messages.attitude));
					current_messages.time_stamps.attitude = get_time_usec();
					this_timestamps.attitude = current_messages.time_stamps.attitude;
          quaternion_from_euler(&quaternion, current_messages.attitude.roll,
            current_messages.attitude.pitch, current_messages.attitude.yaw);
					std::cout <<
						"\troll: " << current_messages.attitude.roll <<
						"\tpitch: " << current_messages.attitude.pitch <<
						"\tyaw: " << current_messages.attitude.yaw <<
						std::endl;
					std::cout <<
						"\trollspeed: " << current_messages.attitude.rollspeed <<
						"\tpitchspeed: " << current_messages.attitude.pitchspeed <<
						"\tyawspeed: " << current_messages.attitude.yawspeed <<
						std::endl;
					std::cout <<
						"\tqx: " << quaternion.x <<
						"\tqy: " << quaternion.y <<
						"\tqz: " << quaternion.z <<
						"\tqw: " << quaternion.w <<
						std::endl;
					break;
				}

				case MAVLINK_MSG_ID_DEBUG:
				{
					std::cout << "MAVLINK_MSG_ID_DEBUG" << std::endl;
/*					mavlink_msg_debug_decode(&message, &(current_messages.attitude));
					current_messages.time_stamps.attitude = get_time_usec();
					this_timestamps.attitude = current_messages.time_stamps.attitude;*/
					break;
				}

				case MAVLINK_MSG_ID_STATUSTEXT:
				{
					std::cout << "MAVLINK_MSG_ID_STATUSTEXT: ";
					mavlink_msg_statustext_decode(&message, &(current_messages.statustext));
          current_messages.statustext.text[50] = 0;
          printf("%d - '%s'\n", current_messages.statustext.severity, current_messages.statustext.text);
					current_messages.time_stamps.statustext = get_time_usec();
					this_timestamps.statustext = current_messages.time_stamps.statustext;
					break;
				}

				case MAVLINK_MSG_ID_RAW_IMU:
				{
					std::cout << "MAVLINK_MSG_ID_RAW_IMU:" << std::endl;
					mavlink_msg_raw_imu_decode(&message, &(current_messages.raw_imu));
					std::cout << "\tacc :\t" << current_messages.raw_imu.xacc <<
						"\t" << current_messages.raw_imu.yacc <<
						"\t" << current_messages.raw_imu.zacc <<
						std::endl;
					std::cout << "\tgyro:\t" << current_messages.raw_imu.xgyro <<
						"\t" << current_messages.raw_imu.ygyro <<
						"\t" << current_messages.raw_imu.zgyro <<
						std::endl;
					std::cout << "\tmag:\t" << current_messages.raw_imu.xmag <<
						"\t" << current_messages.raw_imu.ymag <<
						"\t" << current_messages.raw_imu.zmag <<
						std::endl;
					current_messages.time_stamps.raw_imu = get_time_usec();
					this_timestamps.raw_imu = current_messages.time_stamps.raw_imu;
					break;
				}

				case MAVLINK_MSG_ID_GPS_RAW_INT:
				{
					std::cout << "MAVLINK_MSG_ID_GPS_RAW_INT:" << std::endl;
					mavlink_msg_gps_raw_int_decode(&message, &(current_messages.gps_raw_int));
					current_messages.time_stamps.gps_raw_int = get_time_usec();
					this_timestamps.gps_raw_int = current_messages.time_stamps.gps_raw_int;
					std::cout <<
						"\tlat: " << current_messages.gps_raw_int.lat <<
						"\tlon: " << current_messages.gps_raw_int.lon <<
						"\talt: " << current_messages.gps_raw_int.alt <<
						std::endl;
					std::cout <<
						"\teph: " << current_messages.gps_raw_int.eph <<
						"\tepv: " << current_messages.gps_raw_int.epv <<
						std::endl;
					std::cout <<
						"\tvel: " << current_messages.gps_raw_int.vel <<
						"\tcog: " << current_messages.gps_raw_int.cog <<
						std::endl;
					std::cout <<
						"\tfix: " << (int)current_messages.gps_raw_int.fix_type <<
						"\tsat: " << (int)current_messages.gps_raw_int.satellites_visible <<
						std::endl;
					break;
				}

				case MAVLINK_MSG_ID_NAV_CONTROLLER_OUTPUT:
				{
          vector4d quaternion;
					std::cout << "MAVLINK_MSG_ID_NAV_CONTROLLER_OUTPUT:" << std::endl;
					mavlink_msg_nav_controller_output_decode(&message, &(current_messages.nav_controller_output));
					current_messages.time_stamps.nav_controller_output = get_time_usec();
					this_timestamps.nav_controller_output = current_messages.time_stamps.nav_controller_output;
          quaternion_from_euler(&quaternion, current_messages.nav_controller_output.nav_roll,
              current_messages.nav_controller_output.nav_pitch, current_messages.nav_controller_output.nav_bearing);
					std::cout <<
						"\tnav_roll: " << current_messages.nav_controller_output.nav_roll <<
						"\tnav_pitch: " << current_messages.nav_controller_output.nav_pitch <<
						"\tnav_bearing: " << current_messages.nav_controller_output.nav_bearing <<
						std::endl;
					std::cout <<
						"\tqx: " << quaternion.x <<
						"\tqy: " << quaternion.y <<
						"\tqz: " << quaternion.z <<
						"\tqw: " << quaternion.w <<
						std::endl;
					std::cout <<
						"\ttarget_bearing: " << current_messages.nav_controller_output.target_bearing <<
						"\twp_dist: " << current_messages.nav_controller_output.wp_dist <<
						std::endl;
					std::cout <<
						"\talt_error: " << current_messages.nav_controller_output.alt_error <<
						"\taspd_error: " << current_messages.nav_controller_output.aspd_error <<
						"\txtrack_error: " << current_messages.nav_controller_output.xtrack_error <<
						std::endl;
					break;
				}

				case MAVLINK_MSG_ID_SCALED_PRESSURE:
				{
					std::cout << "MAVLINK_MSG_ID_SCALED_PRESSURE:" << std::endl;
					mavlink_msg_scaled_pressure_decode(&message, &(current_messages.scaled_pressure));
					current_messages.time_stamps.scaled_pressure = get_time_usec();
					this_timestamps.scaled_pressure = current_messages.time_stamps.scaled_pressure;
					std::cout <<
						"\tpress_abs: " << current_messages.scaled_pressure.press_abs <<
						"\tpress_diff: " << current_messages.scaled_pressure.press_diff <<
						"\ttemperature: " << ((double)current_messages.scaled_pressure.temperature / 100.0) <<
						std::endl;
					break;
				}

				case MAVLINK_MSG_ID_RC_CHANNELS_RAW:
				{
					std::cout << "MAVLINK_MSG_ID_RC_CHANNELS_RAW:" << std::endl;
					mavlink_msg_rc_channels_raw_decode(&message, &(current_messages.rc_channels_raw));
					current_messages.time_stamps.rc_channels_raw = get_time_usec();
					this_timestamps.rc_channels_raw = current_messages.time_stamps.rc_channels_raw;
					std::cout <<
						"\tport: " << (int)current_messages.rc_channels_raw.port <<
						"\tchan1_raw: " << current_messages.rc_channels_raw.chan1_raw <<
						"\tchan2_raw: " << current_messages.rc_channels_raw.chan2_raw <<
						"\tchan3_raw: " << current_messages.rc_channels_raw.chan3_raw <<
						"\tchan4_raw: " << current_messages.rc_channels_raw.chan4_raw <<
						"\tchan5_raw: " << current_messages.rc_channels_raw.chan5_raw <<
						"\tchan6_raw: " << current_messages.rc_channels_raw.chan6_raw <<
						"\tchan7_raw: " << current_messages.rc_channels_raw.chan7_raw <<
						"\tchan8_raw: " << current_messages.rc_channels_raw.chan8_raw <<
						"\trssi: " << (int)current_messages.rc_channels_raw.rssi <<
						std::endl;
					break;
				}

				case MAVLINK_MSG_ID_SERVO_OUTPUT_RAW:
				{
					std::cout << "MAVLINK_MSG_ID_SERVO_OUTPUT_RAW:" << std::endl;
					mavlink_msg_servo_output_raw_decode(&message, &(current_messages.servo_output_raw));
					current_messages.time_stamps.servo_output_raw = get_time_usec();
					this_timestamps.servo_output_raw = current_messages.time_stamps.servo_output_raw;
					std::cout <<
						"\tport: " << (int)current_messages.servo_output_raw.port <<
						"\tservo1_raw: " << current_messages.servo_output_raw.servo1_raw <<
						"\tservo2_raw: " << current_messages.servo_output_raw.servo2_raw <<
						"\tservo3_raw: " << current_messages.servo_output_raw.servo3_raw <<
						"\tservo4_raw: " << current_messages.servo_output_raw.servo4_raw <<
						"\tservo5_raw: " << current_messages.servo_output_raw.servo5_raw <<
						"\tservo6_raw: " << current_messages.servo_output_raw.servo6_raw <<
						"\tservo7_raw: " << current_messages.servo_output_raw.servo7_raw <<
						"\tservo8_raw: " << current_messages.servo_output_raw.servo8_raw <<
						std::endl;
					break;
				}

				case MAVLINK_MSG_ID_VFR_HUD:
				{
					std::cout << "MAVLINK_MSG_ID_VFR_HUD:" << std::endl;
					mavlink_msg_vfr_hud_decode(&message, &(current_messages.vfr_hud));
					current_messages.time_stamps.vfr_hud = get_time_usec();
					this_timestamps.vfr_hud = current_messages.time_stamps.vfr_hud;
					std::cout <<
						"\tairspeed: " << current_messages.vfr_hud.airspeed <<
						"\tgroundspeed: " << current_messages.vfr_hud.groundspeed <<
						"\theading: " << current_messages.vfr_hud.heading <<
						std::endl;
					std::cout <<
						"\tthrottle: " << current_messages.vfr_hud.throttle <<
						"\talt: " << current_messages.vfr_hud.alt <<
						"\tclimb: " << current_messages.vfr_hud.climb <<
						std::endl;
					break;
				}

				case MAVLINK_MSG_ID_MISSION_CURRENT:
				{
					std::cout << "MAVLINK_MSG_ID_MISSION_CURRENT: ";
					mavlink_msg_mission_current_decode(&message, &(current_messages.mission_current));
					current_messages.time_stamps.mission_current = get_time_usec();
					this_timestamps.mission_current = current_messages.time_stamps.mission_current;
					std::cout <<
						"seq: " << current_messages.mission_current.seq <<
						std::endl;
					break;
				}

				default:
				{
					printf("Warning, did not handle message id %i\n",message.msgid);
					break;
				}


			} // end: switch msgid

		} // end: if read message

		// Check for receipt of all items
		received_all =
				this_timestamps.heartbeat                  &&
				this_timestamps.sys_status                 &&
//				this_timestamps.battery_status             &&
//				this_timestamps.radio_status               &&
				this_timestamps.local_position_ned         &&
//				this_timestamps.global_position_int        &&
//				this_timestamps.position_target_local_ned  &&
				this_timestamps.position_target_global_int &&
				this_timestamps.highres_imu                &&
				this_timestamps.attitude                   ;

		// give the write thread time to use the port
		if ( writing_status > false )
			usleep(100); // look for components of batches at 10kHz

	} // end: while not received all

	return;
}
void MavlinkProcessor::receiveTelemetry() {

	tryToConnectToAPM();
	while(MavLinkSerial.available()) {
		uint8_t c = MavLinkSerial.read();
		if(mavlink_parse_char(MAVLINK_COMM_0, c, &msg, &status)) {
			switch(msg.msgid)	{
			case MAVLINK_MSG_ID_HEARTBEAT:  // 0
				if (msg.sysid == 1) {
					gathered_telemetry.base_mode = mavlink_msg_heartbeat_get_base_mode(&msg);
					gathered_telemetry.custom_mode = mavlink_msg_heartbeat_get_custom_mode(&msg);
					connection_timer = millis();
					if(!is_connected); {
						heartbeat_count++;
						if((heartbeat_count) > 10) {        // If  received > 10 heartbeats from MavLink then we are connected
							is_connected = true;
							heartbeat_count = 0;
							digitalWrite(alive_led_pin, HIGH);      // LED will be ON when connected to MavLink, else it will slowly blink
						}
					}
				}
				break;
			case MAVLINK_MSG_ID_SYS_STATUS :   // 1
				gathered_telemetry.battery_voltage = mavlink_msg_sys_status_get_voltage_battery(&msg) / 10;  //
				gathered_telemetry.battery_current = mavlink_msg_sys_status_get_current_battery(&msg) / 10;     //
				gathered_telemetry.battery_remaining = mavlink_msg_sys_status_get_battery_remaining(&msg);
				break;
			case MAVLINK_MSG_ID_GPS_RAW_INT:   // 24
				gathered_telemetry.gps_fixtype = mavlink_msg_gps_raw_int_get_fix_type(&msg);// 0 = No GPS, 1 =No Fix, 2 = 2D Fix, 3 = 3D Fix
				gathered_telemetry.gps_satellites_visible =  mavlink_msg_gps_raw_int_get_satellites_visible(&msg);          // numbers of visible satelites
				if(gathered_telemetry.gps_fixtype == 3)  {
					gathered_telemetry.gps_hdop = mavlink_msg_gps_raw_int_get_eph(&msg);  // hdop * 100
					gathered_telemetry.gps_latitude = mavlink_msg_gps_raw_int_get_lat(&msg);
					gathered_telemetry.gps_longitude = mavlink_msg_gps_raw_int_get_lon(&msg);
					gathered_telemetry.gps_altitude = mavlink_msg_gps_raw_int_get_alt(&msg);    // 1m =1000
					gathered_telemetry.gps_speed = mavlink_msg_gps_raw_int_get_vel(&msg);
				}
				else {
					gathered_telemetry.gps_hdop = 9999;
					gathered_telemetry.gps_latitude = 0L;
					gathered_telemetry.gps_longitude = 0l;
					gathered_telemetry.gps_altitude = 0L;
					gathered_telemetry.gps_speed = 0L;
				}
				break;
			case MAVLINK_MSG_ID_VFR_HUD:   //  74
				gathered_telemetry.groundspeed = mavlink_msg_vfr_hud_get_groundspeed(&msg);      // 100 = 1m/s
				gathered_telemetry.heading = mavlink_msg_vfr_hud_get_heading(&msg) ;     // 100 = 100 deg
				gathered_telemetry.throttle = mavlink_msg_vfr_hud_get_throttle(&msg);        //  100 = 100%
				gathered_telemetry.bar_altitude = mavlink_msg_vfr_hud_get_alt(&msg);        //  m
				gathered_telemetry.climb_rate = mavlink_msg_vfr_hud_get_climb(&msg) * 100;        //  m/s
				break;
			case MAVLINK_MSG_ID_STATUSTEXT:
				mavlink_msg_statustext_decode(&msg, &gathered_telemetry.status_text);
				frsky_send_text_message(gathered_telemetry.status_text.text);
				break;
			default:
				break;
			}
		}
	}
}
void MAVLink_Message_Handler::handle_message(uint64_t timestamp, mavlink_message_t &msg)
{
    // ::fprintf(stderr, "msg.msgid=%u\n", msg.msgid);
    switch(msg.msgid) {
    case MAVLINK_MSG_ID_AHRS2: {
        mavlink_ahrs2_t decoded;
        mavlink_msg_ahrs2_decode(&msg, &decoded);
        handle_decoded_message(timestamp, decoded);
        break;
    }
    case MAVLINK_MSG_ID_ATTITUDE: {
        mavlink_attitude_t decoded;
        mavlink_msg_attitude_decode(&msg, &decoded);
        handle_decoded_message(timestamp, decoded);
        break;
    }
    case MAVLINK_MSG_ID_EKF_STATUS_REPORT: {
        mavlink_ekf_status_report_t decoded;
        mavlink_msg_ekf_status_report_decode(&msg, &decoded);
        handle_decoded_message(timestamp, decoded);
        break;
    }
    case MAVLINK_MSG_ID_GLOBAL_POSITION_INT: {
        mavlink_global_position_int_t decoded;
        mavlink_msg_global_position_int_decode(&msg, &decoded);
        handle_decoded_message(timestamp, decoded);
        break;
    }
    case MAVLINK_MSG_ID_GPS_RAW_INT: {
        mavlink_gps_raw_int_t decoded;
        mavlink_msg_gps_raw_int_decode(&msg, &decoded);
        handle_decoded_message(timestamp, decoded);
        break;
    }
    case MAVLINK_MSG_ID_HEARTBEAT: {
        mavlink_heartbeat_t decoded;
        mavlink_msg_heartbeat_decode(&msg, &decoded);
        handle_decoded_message(timestamp, decoded);
        break;
    }
    case MAVLINK_MSG_ID_MOUNT_STATUS: {
        mavlink_mount_status_t decoded;
        mavlink_msg_mount_status_decode(&msg, &decoded);
        handle_decoded_message(timestamp, decoded);
        break;
    }
    case MAVLINK_MSG_ID_NAV_CONTROLLER_OUTPUT: {
        mavlink_nav_controller_output_t decoded;
        mavlink_msg_nav_controller_output_decode(&msg, &decoded);
        handle_decoded_message(timestamp, decoded);
        break;
    }
    case MAVLINK_MSG_ID_PARAM_VALUE: {
        mavlink_param_value_t decoded;
        mavlink_msg_param_value_decode(&msg, &decoded);
        handle_decoded_message(timestamp, decoded);
        break;
    }
    case MAVLINK_MSG_ID_REMOTE_LOG_DATA_BLOCK: {
        mavlink_remote_log_data_block_t decoded;
        mavlink_msg_remote_log_data_block_decode(&msg, &decoded);
        handle_decoded_message(timestamp, decoded);
        break;
    }
    case MAVLINK_MSG_ID_SCALED_PRESSURE: {
        mavlink_scaled_pressure_t decoded;
        mavlink_msg_scaled_pressure_decode(&msg, &decoded);
        handle_decoded_message(timestamp, decoded);
        break;
    }
    case MAVLINK_MSG_ID_SCALED_PRESSURE2: {
        mavlink_scaled_pressure2_t decoded;
        mavlink_msg_scaled_pressure2_decode(&msg, &decoded);
        handle_decoded_message(timestamp, decoded);
        break;
    }
    case MAVLINK_MSG_ID_SERVO_OUTPUT_RAW: {
        mavlink_servo_output_raw_t decoded;
        mavlink_msg_servo_output_raw_decode(&msg, &decoded);
        handle_decoded_message(timestamp, decoded);
        break;
    }
    case MAVLINK_MSG_ID_STATUSTEXT: {
        mavlink_statustext_t decoded;
        mavlink_msg_statustext_decode(&msg, &decoded);
        handle_decoded_message(timestamp, decoded);
        break;
    }
    case MAVLINK_MSG_ID_SYS_STATUS: {
        mavlink_sys_status_t decoded;
        mavlink_msg_sys_status_decode(&msg, &decoded);
        handle_decoded_message(timestamp, decoded);
        break;
    }
    case MAVLINK_MSG_ID_SYSTEM_TIME: {
        mavlink_system_time_t decoded;
        mavlink_msg_system_time_decode(&msg, &decoded);
        handle_decoded_message(timestamp, decoded);
        break;
    }
    case MAVLINK_MSG_ID_VFR_HUD: {
        mavlink_vfr_hud_t decoded;
        mavlink_msg_vfr_hud_decode(&msg, &decoded);
        handle_decoded_message(timestamp, decoded);
        break;
    }
    }
}
Beispiel #11
0
void mavlink_handleMessage(mavlink_message_t* msg) {
	mavlink_message_t msg2;
	char sysmsg_str[1024];
	switch (msg->msgid) {
		case MAVLINK_MSG_ID_HEARTBEAT: {
			mavlink_heartbeat_t packet;
			mavlink_msg_heartbeat_decode(msg, &packet);
			droneType = packet.type;
			autoPilot = packet.autopilot;

			if (packet.base_mode == MAV_MODE_MANUAL_ARMED) {
				ModelData.mode = MODEL_MODE_MANUAL;
			} else if (packet.base_mode == 128 + 64 + 16) {
				ModelData.mode = MODEL_MODE_RTL;
			} else if (packet.base_mode == 128 + 16) {
				ModelData.mode = MODEL_MODE_POSHOLD;
			} else if (packet.base_mode == 128 + 4) {
				ModelData.mode = MODEL_MODE_MISSION;
			}
			if (packet.system_status == MAV_STATE_ACTIVE) {
				ModelData.armed = MODEL_ARMED;
			} else {
				ModelData.armed = MODEL_DISARMED;
			}
//			SDL_Log("Heartbeat: %i, %i, %i\n", ModelData.armed, ModelData.mode, ModelData.status);
			ModelData.heartbeat = 100;
//			sprintf(sysmsg_str, "Heartbeat: %i", (int)time(0));
			if ((*msg).sysid != 0xff) {
				ModelData.sysid = (*msg).sysid;
				ModelData.compid = (*msg).compid;
				if (mavlink_maxparam == 0) {
					mavlink_start_feeds();
				}
			}
			redraw_flag = 1;
			break;
		}
		case MAVLINK_MSG_ID_RC_CHANNELS_SCALED: {
			mavlink_rc_channels_scaled_t packet;
			mavlink_msg_rc_channels_scaled_decode(msg, &packet);
//			SDL_Log("Radio: %i,%i,%i\n", packet.chan1_scaled, packet.chan2_scaled, packet.chan3_scaled);

/*			if ((int)packet.chan6_scaled > 1000) {
				mode = MODE_MISSION;
			} else if ((int)packet.chan6_scaled < -1000) {
				mode = MODE_MANUEL;
			} else {
				mode = MODE_POSHOLD;
			}
			if ((int)packet.chan7_scaled > 1000) {
				mode = MODE_RTL;
			} else if ((int)packet.chan7_scaled < -1000) {
				mode = MODE_SETHOME;
			}
*/
			ModelData.radio[0] = (int)packet.chan1_scaled / 100.0;
			ModelData.radio[1] = (int)packet.chan2_scaled / 100.0;
			ModelData.radio[2] = (int)packet.chan3_scaled / 100.0;
			ModelData.radio[3] = (int)packet.chan4_scaled / 100.0;
			ModelData.radio[4] = (int)packet.chan5_scaled / 100.0;
			ModelData.radio[5] = (int)packet.chan6_scaled / 100.0;
			ModelData.radio[6] = (int)packet.chan7_scaled / 100.0;
			ModelData.radio[7] = (int)packet.chan8_scaled / 100.0;

			redraw_flag = 1;
			break;
		}
		case MAVLINK_MSG_ID_SCALED_PRESSURE: {
			mavlink_scaled_pressure_t packet;
			mavlink_msg_scaled_pressure_decode(msg, &packet);
//			SDL_Log("BAR;%i;%0.2f;%0.2f;%0.2f\n", time(0), packet.press_abs, packet.press_diff, packet.temperature / 100.0);
//			redraw_flag = 1;
			break;
		}
		case MAVLINK_MSG_ID_ATTITUDE: {
			mavlink_attitude_t packet;
			mavlink_msg_attitude_decode(msg, &packet);
			ModelData.roll = toDeg(packet.roll);
			ModelData.pitch = toDeg(packet.pitch);
			if (toDeg(packet.yaw) < 0.0) {
				ModelData.yaw = 360.0 + toDeg(packet.yaw);
			} else {
				ModelData.yaw = toDeg(packet.yaw);
			}
			mavlink_update_yaw = 1;
//			SDL_Log("ATT;%i;%0.2f;%0.2f;%0.2f\n", time(0), toDeg(packet.roll), toDeg(packet.pitch), toDeg(packet.yaw));

			redraw_flag = 1;
			break;
		}
		case MAVLINK_MSG_ID_SCALED_IMU: {
//			SDL_Log("SCALED_IMU\n");
			break;
		}
		case MAVLINK_MSG_ID_GPS_RAW_INT: {
			mavlink_gps_raw_int_t packet;
			mavlink_msg_gps_raw_int_decode(msg, &packet);
			if (packet.lat != 0.0) {
				GPS_found = 1;
				ModelData.p_lat = (float)packet.lat / 10000000.0;
				ModelData.p_long = (float)packet.lon / 10000000.0;
				ModelData.p_alt = (float)packet.alt / 1000.0;
				ModelData.speed = (float)packet.vel / 100.0;
				ModelData.numSat = packet.satellites_visible;
				ModelData.gpsfix = packet.fix_type;
				redraw_flag = 1;
			}
			break;
		}
		case MAVLINK_MSG_ID_RC_CHANNELS_RAW: {
//			SDL_Log("RC_CHANNELS_RAW\n");
			break;
		}
		case MAVLINK_MSG_ID_SERVO_OUTPUT_RAW: {
//			SDL_Log("SERVO_OUTPUT_RAW\n");
			break;
		}
		case MAVLINK_MSG_ID_SYS_STATUS: {
			mavlink_sys_status_t packet;
			mavlink_msg_sys_status_decode(msg, &packet);
//			SDL_Log("%0.1f %%, %0.3f V)\n", packet.load / 10.0, packet.voltage_battery / 1000.0);
			ModelData.voltage = packet.voltage_battery / 1000.0;
			ModelData.load = packet.load / 10.0;
			redraw_flag = 1;
			break;
		}
		case MAVLINK_MSG_ID_STATUSTEXT: {
			mavlink_statustext_t packet;
			mavlink_msg_statustext_decode(msg, &packet);
			SDL_Log("mavlink: ## %s ##\n", packet.text);
			sys_message((char *)packet.text);
			redraw_flag = 1;
			break;
		}
		case MAVLINK_MSG_ID_PARAM_VALUE: {
			mavlink_param_value_t packet;
			mavlink_msg_param_value_decode(msg, &packet);
			char var[101];
			uint16_t n1 = 0;
			uint16_t n2 = 0;
			for (n1 = 0; n1 < strlen(packet.param_id); n1++) {
				if (packet.param_id[n1] != 9 && packet.param_id[n1] != ' ' && packet.param_id[n1] != '\t') {
					var[n2++] = packet.param_id[n1];
				}
			}
			var[n2++] = 0;

//	MAV_VAR_FLOAT=0, /* 32 bit float | */
//	MAV_VAR_UINT8=1, /* 8 bit unsigned integer | */
//	MAV_VAR_INT8=2, /* 8 bit signed integer | */
//	MAV_VAR_UINT16=3, /* 16 bit unsigned integer | */
//	MAV_VAR_INT16=4, /* 16 bit signed integer | */
//	MAV_VAR_UINT32=5, /* 32 bit unsigned integer | */
//	MAV_VAR_INT32=6, /* 32 bit signed integer | */

			sprintf(sysmsg_str, "PARAM_VALUE (%i/%i): #%s# = %f (Type: %i)", packet.param_index + 1, packet.param_count, var, packet.param_value, packet.param_type);
			SDL_Log("mavlink: %s\n", sysmsg_str);
			sys_message(sysmsg_str);
			mavlink_maxparam = packet.param_count;
			mavlink_timeout = 0;

			mavlink_set_value(var, packet.param_value, packet.param_type, packet.param_index);

			if (packet.param_index + 1 == packet.param_count || packet.param_index % 10 == 0) {
				mavlink_param_xml_meta_load();
			}

			redraw_flag = 1;
			break;
		}
		case MAVLINK_MSG_ID_MISSION_COUNT: {
			mavlink_mission_count_t packet;
			mavlink_msg_mission_count_decode(msg, &packet);
			sprintf(sysmsg_str, "MISSION_COUNT: %i\n", packet.count);
			sys_message(sysmsg_str);
			mission_max = packet.count;
			if (mission_max > 0) {
				mavlink_msg_mission_request_pack(127, 0, &msg2, ModelData.sysid, ModelData.compid, 0);
				mavlink_send_message(&msg2);
			}
			redraw_flag = 1;
			break;
		}
		case MAVLINK_MSG_ID_MISSION_ACK: {
			SDL_Log("mavlink: Mission-Transfer ACK\n");
			break;
		}
		case MAVLINK_MSG_ID_MISSION_REQUEST: {
			mavlink_mission_request_t packet;
			mavlink_msg_mission_request_decode(msg, &packet);
			uint16_t id = packet.seq;
			uint16_t id2 = packet.seq;
			uint16_t type = 0;

			if (ModelData.teletype == TELETYPE_MEGAPIRATE_NG || ModelData.teletype == TELETYPE_ARDUPILOT) {
				if (id2 > 0) {
					id2 = id2 - 1;
				} else {
					SDL_Log("mavlink: WORKAROUND: first WP == HOME ?\n");
				}
			}

			sprintf(sysmsg_str, "sending Waypoint (%i): %s\n", id, WayPoints[1 + id2].name);
			sys_message(sysmsg_str);
			if (strcmp(WayPoints[1 + id2].command, "WAYPOINT") == 0) {
				SDL_Log("mavlink: Type: MAV_CMD_NAV_WAYPOINT\n");
				type = MAV_CMD_NAV_WAYPOINT;
			} else if (strcmp(WayPoints[1 + id2].command, "RTL") == 0) {
				SDL_Log("mavlink: Type: MAV_CMD_NAV_RETURN_TO_LAUNCH\n");
				type = MAV_CMD_NAV_RETURN_TO_LAUNCH;
			} else if (strcmp(WayPoints[1 + id2].command, "LAND") == 0) {
				SDL_Log("mavlink: Type: MAV_CMD_NAV_LAND\n");
				type = MAV_CMD_NAV_LAND;
			} else if (strcmp(WayPoints[1 + id2].command, "TAKEOFF") == 0) {
				SDL_Log("mavlink: Type: MAV_CMD_NAV_TAKEOFF\n");
				type = MAV_CMD_NAV_TAKEOFF;
			} else {
				SDL_Log("mavlink: Type: UNKNOWN\n");
				type = MAV_CMD_NAV_WAYPOINT;
			}

			sprintf(sysmsg_str, "SENDING MISSION_ITEM: %i: %f, %f, %f\n", id, WayPoints[1 + id2].p_lat, WayPoints[1 + id2].p_long, WayPoints[1 + id2].p_alt);
			SDL_Log("mavlink: %s\n", sysmsg_str);


			mavlink_msg_mission_item_pack(127, 0, &msg2, ModelData.sysid, ModelData.compid, id, 0, type, 0.0, 0.0, WayPoints[1 + id2].radius, WayPoints[1 + id2].wait, WayPoints[1 + id2].orbit, WayPoints[1 + id2].yaw, WayPoints[1 + id2].p_lat, WayPoints[1 + id2].p_long, WayPoints[1 + id2].p_alt);
			mavlink_send_message(&msg2);
/*
mavlink_msg_mission_item_pack(system_id, component_id, &msg , packet1.target_system , packet1.target_component , packet1.seq , packet1.frame , packet1.command , packet1.current , packet1.autocontinue , packet1.param1 , packet1.param2 , packet1.param3 , packet1.param4 , packet1.x , packet1.y , packet1.z );
float param1; ///< PARAM1 / For NAV command MISSIONs: Radius in which the MISSION is accepted as reached, in meters
float param2; ///< PARAM2 / For NAV command MISSIONs: Time that the MAV should stay inside the PARAM1 radius before advancing, in milliseconds
float param3; ///< PARAM3 / For LOITER command MISSIONs: Orbit to circle around the MISSION, in meters. If positive the orbit direction should be clockwise, if negative the orbit direction should be counter-clockwise.
float param4; ///< PARAM4 / For NAV and LOITER command MISSIONs: Yaw orientation in degrees, [0..360] 0 = NORTH
float x; ///< PARAM5 / local: x position, global: latitude
float y; ///< PARAM6 / y position: global: longitude
float z; ///< PARAM7 / z position: global: altitude
uint16_t seq; ///< Sequence
uint16_t command; ///< The scheduled action for the MISSION. see MAV_CMD in common.xml MAVLink specs
uint8_t target_system; ///< System ID
uint8_t target_component; ///< Component ID
uint8_t frame; ///< The coordinate system of the MISSION. see MAV_FRAME in mavlink_types.h
uint8_t current; ///< false:0, true:1
uint8_t autocontinue; ///< autocontinue to next wp
*/

			redraw_flag = 1;
			break;
		}
		case MAVLINK_MSG_ID_MISSION_ITEM: {
			mavlink_mission_item_t packet;
			mavlink_msg_mission_item_decode(msg, &packet);

			sprintf(sysmsg_str, "RECEIVED MISSION_ITEM: %i/%i: %f, %f, %f (%i)\n", packet.seq, mission_max, packet.x, packet.y, packet.z, packet.frame);
			SDL_Log("mavlink: %s\n", sysmsg_str);
			sys_message(sysmsg_str);

			if (packet.seq < mission_max - 1) {
				mavlink_msg_mission_request_pack(127, 0, &msg2, ModelData.sysid, ModelData.compid, packet.seq + 1);
				mavlink_send_message(&msg2);
			} else {
				mavlink_msg_mission_ack_pack(127, 0, &msg2, ModelData.sysid, ModelData.compid, 15);
				mavlink_send_message(&msg2);
			}

			if (ModelData.teletype == TELETYPE_MEGAPIRATE_NG || ModelData.teletype == TELETYPE_ARDUPILOT) {
				if (packet.seq > 0) {
					packet.seq = packet.seq - 1;
				} else {
					SDL_Log("mavlink: WORKAROUND: ignore first WP\n");
					break;
				}
			}

			SDL_Log("mavlink: getting WP(%i): %f, %f\n", packet.seq, packet.x, packet.y);

			switch (packet.command) {
				case MAV_CMD_NAV_WAYPOINT: {
					strcpy(WayPoints[1 + packet.seq].command, "WAYPOINT");
					break;
				}
				case MAV_CMD_NAV_LOITER_UNLIM: {
					strcpy(WayPoints[1 + packet.seq].command, "LOITER_UNLIM");
					break;
				}
				case MAV_CMD_NAV_LOITER_TURNS: {
					strcpy(WayPoints[1 + packet.seq].command, "LOITER_TURNS");
					break;
				}
				case MAV_CMD_NAV_LOITER_TIME: {
					strcpy(WayPoints[1 + packet.seq].command, "LOITER_TIME");
					break;
				}
				case MAV_CMD_NAV_RETURN_TO_LAUNCH: {
					strcpy(WayPoints[1 + packet.seq].command, "RTL");
					break;
				}
				case MAV_CMD_NAV_LAND: {
					strcpy(WayPoints[1 + packet.seq].command, "LAND");
					break;
				}
				case MAV_CMD_NAV_TAKEOFF: {
					strcpy(WayPoints[1 + packet.seq].command, "TAKEOFF");
					break;
				}
				default: {
					sprintf(WayPoints[1 + packet.seq].command, "CMD:%i", packet.command);
					break;
				}
			}

			if (packet.x == 0.0) {
				packet.x = 0.00001;
			}
			if (packet.y == 0.0) {
				packet.y = 0.00001;
			}
			if (packet.z == 0.0) {
				packet.z = 0.00001;
			}
			WayPoints[1 + packet.seq].p_lat = packet.x;
			WayPoints[1 + packet.seq].p_long = packet.y;
			WayPoints[1 + packet.seq].p_alt = packet.z;
			WayPoints[1 + packet.seq].yaw = packet.param4;
			sprintf(WayPoints[1 + packet.seq].name, "WP%i", packet.seq + 1);

			WayPoints[1 + packet.seq + 1].p_lat = 0.0;
			WayPoints[1 + packet.seq + 1].p_long = 0.0;
			WayPoints[1 + packet.seq + 1].p_alt = 0.0;
			WayPoints[1 + packet.seq + 1].yaw = 0.0;
			WayPoints[1 + packet.seq + 1].name[0] = 0;
			WayPoints[1 + packet.seq + 1].command[0] = 0;



/*
 float param1; ///< PARAM1 / For NAV command MISSIONs: Radius in which the MISSION is accepted as reached, in meters
 float param2; ///< PARAM2 / For NAV command MISSIONs: Time that the MAV should stay inside the PARAM1 radius before advancing, in milliseconds
 float param3; ///< PARAM3 / For LOITER command MISSIONs: Orbit to circle around the MISSION, in meters. If positive the orbit direction should be clockwise, if negative the orbit direction should be counter-clockwise.
 float param4; ///< PARAM4 / For NAV and LOITER command MISSIONs: Yaw orientation in degrees, [0..360] 0 = NORTH
 float x; ///< PARAM5 / local: x position, global: latitude
 float y; ///< PARAM6 / y position: global: longitude
 float z; ///< PARAM7 / z position: global: altitude
 uint16_t seq; ///< Sequence
 uint16_t command; ///< The scheduled action for the MISSION. see MAV_CMD in common.xml MAVLink specs
 uint8_t target_system; ///< System ID
 uint8_t target_component; ///< Component ID
 uint8_t frame; ///< The coordinate system of the MISSION. see MAV_FRAME in mavlink_types.h
 uint8_t current; ///< false:0, true:1
 uint8_t autocontinue; ///< autocontinue to next wp

GCS_MAVLink/message_definitions_v1.0/common.xml:               <entry value="0" name="MAV_FRAME_GLOBAL">
GCS_MAVLink/message_definitions_v1.0/common.xml:               <entry value="1" name="MAV_FRAME_LOCAL_NED">
GCS_MAVLink/message_definitions_v1.0/common.xml:               <entry value="2" name="MAV_FRAME_MISSION">
GCS_MAVLink/message_definitions_v1.0/common.xml:               <entry value="3" name="MAV_FRAME_GLOBAL_RELATIVE_ALT">
GCS_MAVLink/message_definitions_v1.0/common.xml:               <entry value="4" name="MAV_FRAME_LOCAL_ENU">
*/

			redraw_flag = 1;
			break;
		}
		case MAVLINK_MSG_ID_MISSION_CURRENT: {
			mavlink_mission_current_t packet;
			mavlink_msg_mission_current_decode(msg, &packet);
//			SDL_Log("mavlink: ## Active_WP %f ##\n", packet.seq);
			uav_active_waypoint = (uint8_t)packet.seq;
			break;
		}
		case MAVLINK_MSG_ID_RAW_IMU: {
			mavlink_raw_imu_t packet;
			mavlink_msg_raw_imu_decode(msg, &packet);
/*
			SDL_Log("## IMU_RAW_ACC_X %i ##\n", packet.xacc);
			SDL_Log("## IMU_RAW_ACC_Y %i ##\n", packet.yacc);
			SDL_Log("## IMU_RAW_ACC_Z %i ##\n", packet.zacc);
			SDL_Log("## IMU_RAW_GYRO_X %i ##\n", packet.xgyro);
			SDL_Log("## IMU_RAW_GYRO_Y %i ##\n", packet.ygyro);
			SDL_Log("## IMU_RAW_GYRO_Z %i ##\n", packet.zgyro);
			SDL_Log("## IMU_RAW_MAG_X %i ##\n", packet.xmag);
			SDL_Log("## IMU_RAW_MAG_Y %i ##\n", packet.ymag);
			SDL_Log("## IMU_RAW_MAG_Z %i ##\n", packet.zmag);
*/
			ModelData.acc_x = (float)packet.xacc / 1000.0;
			ModelData.acc_y = (float)packet.yacc / 1000.0;
			ModelData.acc_z = (float)packet.zacc / 1000.0;
			ModelData.gyro_x = (float)packet.zgyro;
			ModelData.gyro_y = (float)packet.zgyro;
			ModelData.gyro_z = (float)packet.zgyro;
			redraw_flag = 1;
			break;
		}
		case MAVLINK_MSG_ID_NAV_CONTROLLER_OUTPUT: {
			mavlink_nav_controller_output_t packet;
			mavlink_msg_nav_controller_output_decode(msg, &packet);
/*
nav_roll
nav_pitch
alt_error
aspd_error
xtrack_error
nav_bearing
target_bearing
wp_dist
*/

			break;
		}
		case MAVLINK_MSG_ID_VFR_HUD: {
			mavlink_vfr_hud_t packet;
			mavlink_msg_vfr_hud_decode(msg, &packet);

//			SDL_Log("## pa %f ##\n", packet.airspeed);
//			SDL_Log("## pg %f ##\n", packet.groundspeed);
//			SDL_Log("## palt %f ##\n", packet.alt);

			if (GPS_found == 0) {
				ModelData.p_alt = packet.alt;
			}

//			SDL_Log("## pc %f ##\n", packet.climb);
//			SDL_Log("## ph %i ##\n", packet.heading);
//			SDL_Log("## pt %i ##\n", packet.throttle);

			break;
		}


		case MAVLINK_MSG_ID_RADIO: {
			mavlink_radio_t packet;
			mavlink_msg_radio_decode(msg, &packet);

			SDL_Log("mavlink: ## rxerrors %i ##\n", packet.rxerrors);
			SDL_Log("mavlink: ## fixed %i ##\n", packet.fixed);
			SDL_Log("mavlink: ## rssi %i ##\n", packet.rssi);
			SDL_Log("mavlink: ## remrssi %i ##\n", packet.remrssi);
			SDL_Log("mavlink: ## txbuf %i ##\n", packet.txbuf);
			SDL_Log("mavlink: ## noise %i ##\n", packet.noise);
			SDL_Log("mavlink: ## remnoise %i ##\n", packet.remnoise);

			break;
		}



		default: {
//			SDL_Log("	## MSG_ID == %i ##\n", msg->msgid);
			break;
		}
	}
}