diff options
Diffstat (limited to 'src/modules/navigator/mission.h')
| -rw-r--r-- | src/modules/navigator/mission.h | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/src/modules/navigator/mission.h b/src/modules/navigator/mission.h new file mode 100644 index 000000000..4da6a1155 --- /dev/null +++ b/src/modules/navigator/mission.h @@ -0,0 +1,163 @@ +/**************************************************************************** + * + * Copyright (c) 2013-2014 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ +/** + * @file mission.h + * + * Navigator mode to access missions + * + * @author Julian Oes <julian@oes.ch> + */ + +#ifndef NAVIGATOR_MISSION_H +#define NAVIGATOR_MISSION_H + +#include <drivers/drv_hrt.h> + +#include <controllib/blocks.hpp> +#include <controllib/block/BlockParam.hpp> + +#include <dataman/dataman.h> + +#include <uORB/uORB.h> +#include <uORB/topics/vehicle_global_position.h> +#include <uORB/topics/position_setpoint_triplet.h> +#include <uORB/topics/home_position.h> +#include <uORB/topics/vehicle_status.h> +#include <uORB/topics/mission.h> +#include <uORB/topics/mission_result.h> + +#include "navigator_mode.h" +#include "mission_block.h" +#include "mission_feasibility_checker.h" + +class Navigator; + +class Mission : public MissionBlock +{ +public: + Mission(Navigator *navigator, const char *name); + + virtual ~Mission(); + + virtual void on_inactive(); + + virtual void on_activation(); + + virtual void on_active(); + +private: + /** + * Update onboard mission topic + */ + void update_onboard_mission(); + + /** + * Update offboard mission topic + */ + void update_offboard_mission(); + + /** + * Move on to next mission item or switch to loiter + */ + void advance_mission(); + + /** + * Check distance to first waypoint (with lat/lon) + * @return true only if it's not too far from home (< MIS_DIST_1WP) + */ + bool check_dist_1wp(); + + /** + * Set new mission items + */ + void set_mission_items(); + + /** + * Read current or next mission item from the dataman and watch out for DO_JUMPS + * @return true if successful + */ + bool read_mission_item(bool onboard, bool is_current, struct mission_item_s *mission_item); + + /** + * Save current offboard mission state to dataman + */ + void save_offboard_mission_state(); + + /** + * Report that a mission item has been reached + */ + void report_mission_item_reached(); + + /** + * Rport the current mission item + */ + void report_current_offboard_mission_item(); + + /** + * Report that the mission is finished if one exists or that none exists + */ + void report_mission_finished(); + + /** + * Publish the mission result so commander and mavlink know what is going on + */ + void publish_mission_result(); + + control::BlockParamInt _param_onboard_enabled; + control::BlockParamFloat _param_takeoff_alt; + control::BlockParamFloat _param_dist_1wp; + + struct mission_s _onboard_mission; + struct mission_s _offboard_mission; + + int _current_onboard_mission_index; + int _current_offboard_mission_index; + bool _need_takeoff; + bool _takeoff; + + orb_advert_t _mission_result_pub; + struct mission_result_s _mission_result; + + enum { + MISSION_TYPE_NONE, + MISSION_TYPE_ONBOARD, + MISSION_TYPE_OFFBOARD + } _mission_type; + + bool _inited; + bool _dist_1wp_ok; + + MissionFeasibilityChecker missionFeasiblityChecker; /**< class that checks if a mission is feasible */ +}; + +#endif |