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Diffstat (limited to 'src/modules/navigator/mission_feasibility_checker.h')
| -rw-r--r-- | src/modules/navigator/mission_feasibility_checker.h | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/src/modules/navigator/mission_feasibility_checker.h b/src/modules/navigator/mission_feasibility_checker.h new file mode 100644 index 000000000..96c9209d3 --- /dev/null +++ b/src/modules/navigator/mission_feasibility_checker.h @@ -0,0 +1,86 @@ +/**************************************************************************** + * + * Copyright (c) 2013 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_feasibility_checker.h + * Provides checks if mission is feasible given the navigation capabilities + * + * @author Lorenz Meier <lm@inf.ethz.ch> + * @author Thomas Gubler <thomasgubler@student.ethz.ch> + */ + +#ifndef MISSION_FEASIBILITY_CHECKER_H_ +#define MISSION_FEASIBILITY_CHECKER_H_ + +#include <unistd.h> +#include <uORB/topics/mission.h> +#include <uORB/topics/navigation_capabilities.h> +#include <dataman/dataman.h> +#include "geofence.h" + + +class MissionFeasibilityChecker +{ +private: + int _mavlink_fd; + + int _capabilities_sub; + struct navigation_capabilities_s _nav_caps; + + bool _initDone; + void init(); + + /* Checks for all airframes */ + bool checkGeofence(dm_item_t dm_current, size_t nMissionItems, Geofence &geofence); + bool checkHomePositionAltitude(dm_item_t dm_current, size_t nMissionItems, float home_alt, bool throw_error = false); + + /* Checks specific to fixedwing airframes */ + bool checkMissionFeasibleFixedwing(dm_item_t dm_current, size_t nMissionItems, Geofence &geofence, float home_alt); + bool checkFixedWingLanding(dm_item_t dm_current, size_t nMissionItems); + void updateNavigationCapabilities(); + + /* Checks specific to rotarywing airframes */ + bool checkMissionFeasibleRotarywing(dm_item_t dm_current, size_t nMissionItems, Geofence &geofence, float home_alt); +public: + + MissionFeasibilityChecker(); + ~MissionFeasibilityChecker() {} + + /* + * Returns true if mission is feasible and false otherwise + */ + bool checkMissionFeasible(bool isRotarywing, dm_item_t dm_current, size_t nMissionItems, Geofence &geofence, float home_alt); + +}; + + +#endif /* MISSION_FEASIBILITY_CHECKER_H_ */ |