Ejemplo n.º 1
0
/*
  handle a MISSION_WRITE_PARTIAL_LIST mavlink packet
 */
void GCS_MAVLINK::handle_mission_write_partial_list(AP_Mission &mission, mavlink_message_t *msg)
{
    // decode
    mavlink_mission_write_partial_list_t packet;
    mavlink_msg_mission_write_partial_list_decode(msg, &packet);

    // exit immediately if this command is not meant for this vehicle
    if (mavlink_check_target(packet.target_system,packet.target_component)) {
        return;
    }

    // start waypoint receiving
    if ((unsigned)packet.start_index > mission.num_commands() ||
        (unsigned)packet.end_index > mission.num_commands() ||
        packet.end_index < packet.start_index) {
        send_text_P(SEVERITY_LOW,PSTR("flight plan update rejected"));
        return;
    }

    waypoint_timelast_receive = hal.scheduler->millis();
    waypoint_timelast_request = 0;
    waypoint_receiving   = true;
    waypoint_request_i   = packet.start_index;
    waypoint_request_last= packet.end_index;
}
Ejemplo n.º 2
0
/*
  handle a MISSION_WRITE_PARTIAL_LIST mavlink packet
 */
void GCS_MAVLINK::handle_mission_write_partial_list(AP_Mission &mission, mavlink_message_t *msg)
{
    // decode
    mavlink_mission_write_partial_list_t packet;
    mavlink_msg_mission_write_partial_list_decode(msg, &packet);

    // start waypoint receiving
    if ((unsigned)packet.start_index > mission.num_commands() ||
        (unsigned)packet.end_index > mission.num_commands() ||
        packet.end_index < packet.start_index) {
        send_text_P(SEVERITY_LOW,PSTR("flight plan update rejected"));
        return;
    }

    waypoint_timelast_receive = hal.scheduler->millis();
    waypoint_timelast_request = 0;
    waypoint_receiving   = true;
    waypoint_request_i   = packet.start_index;
    waypoint_request_last= packet.end_index;
}
Ejemplo n.º 3
0
void GCS_MAVLINK::handleMessage(mavlink_message_t* msg)
{
    switch (msg->msgid) {

    // If we are currently operating as a proxy for a remote, 
    // alas we have to look inside each packet to see if its for us or for the remote
    case MAVLINK_MSG_ID_REQUEST_DATA_STREAM:
    {
        handle_request_data_stream(msg, true);
        break;
    }


    case MAVLINK_MSG_ID_PARAM_REQUEST_LIST:
    {
        handle_param_request_list(msg);
        break;
    }

    case MAVLINK_MSG_ID_PARAM_REQUEST_READ:
    {
        handle_param_request_read(msg);
        break;
    }

    case MAVLINK_MSG_ID_PARAM_SET:
    {
        handle_param_set(msg, NULL);
        break;
    }

    case MAVLINK_MSG_ID_HEARTBEAT:
        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
        send_text_P(SEVERITY_LOW,PSTR("command received: "));
        
        switch(packet.command) {
            
            case MAV_CMD_PREFLIGHT_CALIBRATION:
            {
                if (is_equal(packet.param1,1.0f)) {
                    tracker.ins.init_gyro();
                    if (tracker.ins.gyro_calibrated_ok_all()) {
                        tracker.ahrs.reset_gyro_drift();
                        result = MAV_RESULT_ACCEPTED;
                    } else {
                        result = MAV_RESULT_FAILED;
                    }
                } 
                if (is_equal(packet.param3,1.0f)) {
                    tracker.init_barometer();
                    // zero the altitude difference on next baro update
                    tracker.nav_status.need_altitude_calibration = true;
                }
                if (is_equal(packet.param4,1.0f)) {
                    // Cant trim radio
                } else if (is_equal(packet.param5,1.0f)) {
                    float trim_roll, trim_pitch;
                    AP_InertialSensor_UserInteract_MAVLink interact(this);
                    if(tracker.ins.calibrate_accel(&interact, trim_roll, trim_pitch)) {
                        // reset ahrs's trim to suggested values from calibration routine
                        tracker.ahrs.set_trim(Vector3f(trim_roll, trim_pitch, 0));
                    }
                } else if (is_equal(packet.param5,2.0f)) {
                    // accel trim
                    float trim_roll, trim_pitch;
                    if(tracker.ins.calibrate_trim(trim_roll, trim_pitch)) {
                        // reset ahrs's trim to suggested values from calibration routine
                        tracker.ahrs.set_trim(Vector3f(trim_roll, trim_pitch, 0));
                        result = MAV_RESULT_ACCEPTED;
                    } else {
                        result = MAV_RESULT_FAILED;
                    }
                }
                result = MAV_RESULT_ACCEPTED;
                break;
            }

            case MAV_CMD_COMPONENT_ARM_DISARM:
                if (packet.target_component == MAV_COMP_ID_SYSTEM_CONTROL) {
                    if (is_equal(packet.param1,1.0f)) {
                        tracker.arm_servos();
                        result = MAV_RESULT_ACCEPTED;
                    } else if (is_zero(packet.param1))  {
                        tracker.disarm_servos();
                        result = MAV_RESULT_ACCEPTED;
                    } else {
                        result = MAV_RESULT_UNSUPPORTED;
                    }
                } else {
                    result = MAV_RESULT_UNSUPPORTED;
                }
            break;

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

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

                    default:
                        result = MAV_RESULT_UNSUPPORTED;
                }
                break;

            case MAV_CMD_DO_SET_SERVO:
                if (tracker.servo_test_set_servo(packet.param1, packet.param2)) {
                    result = MAV_RESULT_ACCEPTED;
                }
                break;

                // mavproxy/mavutil sends this when auto command is entered 
            case MAV_CMD_MISSION_START:
                tracker.set_mode(AUTO);
                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_REQUEST_AUTOPILOT_CAPABILITIES: {
                if (is_equal(packet.param1,1.0f)) {
                    tracker.gcs[chan-MAVLINK_COMM_0].send_autopilot_version();
                    result = MAV_RESULT_ACCEPTED;
                }
                break;
            }

            default:
                break;
        }
        mavlink_msg_command_ack_send(
            chan,
            packet.command,
            result);
        
        break;
    }
         
    // When mavproxy 'wp sethome' 
    case MAVLINK_MSG_ID_MISSION_WRITE_PARTIAL_LIST:
    {
        // decode
        mavlink_mission_write_partial_list_t packet;
        mavlink_msg_mission_write_partial_list_decode(msg, &packet);
        if (packet.start_index == 0)
        {
            // New home at wp index 0. Ask for it
            waypoint_receiving = true;
            waypoint_request_i = 0;
            waypoint_request_last = 0;
            send_message(MSG_NEXT_WAYPOINT);
            waypoint_receiving = true;
        }
        break;
    }

    // XXX receive a WP from GCS and store in EEPROM if it is HOME
    case MAVLINK_MSG_ID_MISSION_ITEM:
    {
        // decode
        mavlink_mission_item_t packet;
        uint8_t result = MAV_MISSION_ACCEPTED;

        mavlink_msg_mission_item_decode(msg, &packet);

        struct Location tell_command = {};

        switch (packet.frame)
        {
        case MAV_FRAME_MISSION:
        case MAV_FRAME_GLOBAL:
        {
            tell_command.lat = 1.0e7f*packet.x;                                     // in as DD converted to * t7
            tell_command.lng = 1.0e7f*packet.y;                                     // in as DD converted to * t7
            tell_command.alt = packet.z*1.0e2f;                                     // in as m converted to cm
            tell_command.options = 0;                                     // absolute altitude
            break;
        }

#ifdef MAV_FRAME_LOCAL_NED
        case MAV_FRAME_LOCAL_NED:                         // local (relative to home position)
        {
            tell_command.lat = 1.0e7f*ToDeg(packet.x/
                                           (RADIUS_OF_EARTH*cosf(ToRad(home.lat/1.0e7f)))) + home.lat;
            tell_command.lng = 1.0e7f*ToDeg(packet.y/RADIUS_OF_EARTH) + home.lng;
            tell_command.alt = -packet.z*1.0e2f;
            tell_command.options = MASK_OPTIONS_RELATIVE_ALT;
            break;
        }
#endif

#ifdef MAV_FRAME_LOCAL
        case MAV_FRAME_LOCAL:                         // local (relative to home position)
        {
            tell_command.lat = 1.0e7f*ToDeg(packet.x/
                                           (RADIUS_OF_EARTH*cosf(ToRad(home.lat/1.0e7f)))) + home.lat;
            tell_command.lng = 1.0e7f*ToDeg(packet.y/RADIUS_OF_EARTH) + home.lng;
            tell_command.alt = packet.z*1.0e2f;
            tell_command.options = MASK_OPTIONS_RELATIVE_ALT;
            break;
        }
#endif

        case MAV_FRAME_GLOBAL_RELATIVE_ALT:                         // absolute lat/lng, relative altitude
        {
            tell_command.lat = 1.0e7f * packet.x;                                     // in as DD converted to * t7
            tell_command.lng = 1.0e7f * packet.y;                                     // in as DD converted to * t7
            tell_command.alt = packet.z * 1.0e2f;
            tell_command.options = MASK_OPTIONS_RELATIVE_ALT;                                     // store altitude relative!! Always!!
            break;
        }

        default:
            result = MAV_MISSION_UNSUPPORTED_FRAME;
            break;
        }

        if (result != MAV_MISSION_ACCEPTED) goto mission_failed;

        // Check if receiving waypoints (mission upload expected)
        if (!waypoint_receiving) {
            result = MAV_MISSION_ERROR;
            goto mission_failed;
        }

        // check if this is the HOME wp
        if (packet.seq == 0) {
            tracker.set_home(tell_command); // New home in EEPROM
            send_text_P(SEVERITY_LOW,PSTR("new HOME received"));
            waypoint_receiving = false;
        }

mission_failed:
        // we are rejecting the mission/waypoint
        mavlink_msg_mission_ack_send(
            chan,
            msg->sysid,
            msg->compid,
            result);
        break;
    }

    case MAVLINK_MSG_ID_MANUAL_CONTROL:
    {
        mavlink_manual_control_t packet;
        mavlink_msg_manual_control_decode(msg, &packet);
        tracker.tracking_manual_control(packet);
        break;
    }

    case MAVLINK_MSG_ID_GLOBAL_POSITION_INT: 
    {
        // decode
        mavlink_global_position_int_t packet;
        mavlink_msg_global_position_int_decode(msg, &packet);
        tracker.tracking_update_position(packet);
        break;
    }

    case MAVLINK_MSG_ID_SCALED_PRESSURE: 
    {
        // decode
        mavlink_scaled_pressure_t packet;
        mavlink_msg_scaled_pressure_decode(msg, &packet);
        tracker.tracking_update_pressure(packet);
        break;
    }

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

#if HAL_CPU_CLASS > HAL_CPU_CLASS_16
    case MAVLINK_MSG_ID_SERIAL_CONTROL:
        handle_serial_control(msg, tracker.gps);
        break;

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

#endif

    case MAVLINK_MSG_ID_AUTOPILOT_VERSION_REQUEST:
        tracker.gcs[chan-MAVLINK_COMM_0].send_autopilot_version();
        break;

    } // end switch
} // end handle mavlink
Ejemplo n.º 4
0
void GCS_MAVLINK_Tracker::handleMessage(mavlink_message_t* msg)
{
    switch (msg->msgid) {

    case MAVLINK_MSG_ID_HEARTBEAT:
        break;

    // When mavproxy 'wp sethome' 
    case MAVLINK_MSG_ID_MISSION_WRITE_PARTIAL_LIST:
    {
        // decode
        mavlink_mission_write_partial_list_t packet;
        mavlink_msg_mission_write_partial_list_decode(msg, &packet);
        if (packet.start_index == 0)
        {
            // New home at wp index 0. Ask for it
            waypoint_receiving = true;
            waypoint_request_i = 0;
            waypoint_request_last = 0;
            send_message(MSG_NEXT_WAYPOINT);
        }
        break;
    }

    // XXX receive a WP from GCS and store in EEPROM if it is HOME
    case MAVLINK_MSG_ID_MISSION_ITEM:
    {
        // decode
        mavlink_mission_item_t packet;
        MAV_MISSION_RESULT result = MAV_MISSION_ACCEPTED;

        mavlink_msg_mission_item_decode(msg, &packet);

        struct Location tell_command = {};

        switch (packet.frame)
        {
        case MAV_FRAME_MISSION:
        case MAV_FRAME_GLOBAL:
        {
            tell_command.lat = 1.0e7f*packet.x;                                     // in as DD converted to * t7
            tell_command.lng = 1.0e7f*packet.y;                                     // in as DD converted to * t7
            tell_command.alt = packet.z*1.0e2f;                                     // in as m converted to cm
            tell_command.options = 0;                                     // absolute altitude
            break;
        }

#ifdef MAV_FRAME_LOCAL_NED
        case MAV_FRAME_LOCAL_NED:                         // local (relative to home position)
        {
            tell_command.lat = 1.0e7f*ToDeg(packet.x/
                                           (RADIUS_OF_EARTH*cosf(ToRad(home.lat/1.0e7f)))) + home.lat;
            tell_command.lng = 1.0e7f*ToDeg(packet.y/RADIUS_OF_EARTH) + home.lng;
            tell_command.alt = -packet.z*1.0e2f;
            tell_command.options = MASK_OPTIONS_RELATIVE_ALT;
            break;
        }
#endif

#ifdef MAV_FRAME_LOCAL
        case MAV_FRAME_LOCAL:                         // local (relative to home position)
        {
            tell_command.lat = 1.0e7f*ToDeg(packet.x/
                                           (RADIUS_OF_EARTH*cosf(ToRad(home.lat/1.0e7f)))) + home.lat;
            tell_command.lng = 1.0e7f*ToDeg(packet.y/RADIUS_OF_EARTH) + home.lng;
            tell_command.alt = packet.z*1.0e2f;
            tell_command.options = MASK_OPTIONS_RELATIVE_ALT;
            break;
        }
#endif

        case MAV_FRAME_GLOBAL_RELATIVE_ALT:                         // absolute lat/lng, relative altitude
        {
            tell_command.lat = 1.0e7f * packet.x;                                     // in as DD converted to * t7
            tell_command.lng = 1.0e7f * packet.y;                                     // in as DD converted to * t7
            tell_command.alt = packet.z * 1.0e2f;
            tell_command.options = MASK_OPTIONS_RELATIVE_ALT;                                     // store altitude relative!! Always!!
            break;
        }

        default:
            result = MAV_MISSION_UNSUPPORTED_FRAME;
            break;
        }

        if (result != MAV_MISSION_ACCEPTED) goto mission_failed;

        // Check if receiving waypoints (mission upload expected)
        if (!waypoint_receiving) {
            result = MAV_MISSION_ERROR;
            goto mission_failed;
        }

        // check if this is the HOME wp
        if (packet.seq == 0) {
            tracker.set_home(tell_command); // New home in EEPROM
            send_text(MAV_SEVERITY_INFO,"New HOME received");
            waypoint_receiving = false;
        }

mission_failed:
        // we are rejecting the mission/waypoint
        mavlink_msg_mission_ack_send(
            chan,
            msg->sysid,
            msg->compid,
            result,
            MAV_MISSION_TYPE_MISSION);
        break;
    }

    case MAVLINK_MSG_ID_MANUAL_CONTROL:
    {
        mavlink_manual_control_t packet;
        mavlink_msg_manual_control_decode(msg, &packet);
        tracker.tracking_manual_control(packet);
        break;
    }

    case MAVLINK_MSG_ID_GLOBAL_POSITION_INT: 
    {
        // decode
        mavlink_global_position_int_t packet;
        mavlink_msg_global_position_int_decode(msg, &packet);
        tracker.tracking_update_position(packet);
        break;
    }

    case MAVLINK_MSG_ID_SCALED_PRESSURE: 
    {
        // decode
        mavlink_scaled_pressure_t packet;
        mavlink_msg_scaled_pressure_decode(msg, &packet);
        tracker.tracking_update_pressure(packet);
        break;
    }

    default:
        handle_common_message(msg);
        break;
    } // end switch
} // end handle mavlink