diff options
Diffstat (limited to 'src/modules/navigator/navigator_main.cpp')
-rw-r--r-- | src/modules/navigator/navigator_main.cpp | 338 |
1 files changed, 39 insertions, 299 deletions
diff --git a/src/modules/navigator/navigator_main.cpp b/src/modules/navigator/navigator_main.cpp index f30cd9a94..b991ffc8c 100644 --- a/src/modules/navigator/navigator_main.cpp +++ b/src/modules/navigator/navigator_main.cpp @@ -62,11 +62,8 @@ #include <arch/board/board.h> #include <uORB/uORB.h> -#include <uORB/topics/vehicle_global_position.h> #include <uORB/topics/home_position.h> -#include <uORB/topics/position_setpoint_triplet.h> #include <uORB/topics/vehicle_status.h> -#include <uORB/topics/vehicle_control_mode.h> #include <uORB/topics/parameter_update.h> #include <uORB/topics/mission.h> #include <uORB/topics/fence.h> @@ -74,24 +71,13 @@ #include <systemlib/param/param.h> #include <systemlib/err.h> -#include <systemlib/perf_counter.h> #include <systemlib/systemlib.h> #include <geo/geo.h> #include <dataman/dataman.h> #include <mathlib/mathlib.h> #include <mavlink/mavlink_log.h> -#include "mission.h" -#include "rtl.h" -#include "mission_feasibility_checker.h" -#include "geofence.h" - - -/* oddly, ERROR is not defined for c++ */ -#ifdef ERROR -# undef ERROR -#endif -static const int ERROR = -1; +#include "navigator.h" /** * navigator app start / stop handling function @@ -100,174 +86,10 @@ static const int ERROR = -1; */ extern "C" __EXPORT int navigator_main(int argc, char *argv[]); -class Navigator -{ -public: - /** - * Constructor - */ - Navigator(); - - /** - * Destructor, also kills the navigators task. - */ - ~Navigator(); - - /** - * Start the navigator task. - * - * @return OK on success. - */ - int start(); - - /** - * Display the navigator status. - */ - void status(); - - /** - * Add point to geofence - */ - void add_fence_point(int argc, char *argv[]); - - /** - * Load fence from file - */ - void load_fence_from_file(const char *filename); - -private: - - bool _task_should_exit; /**< if true, sensor task should exit */ - int _navigator_task; /**< task handle for sensor task */ - - int _mavlink_fd; /**< the file descriptor to send messages over mavlink */ - - int _global_pos_sub; /**< global position subscription */ - int _home_pos_sub; /**< home position subscription */ - int _vstatus_sub; /**< vehicle status subscription */ - int _params_sub; /**< notification of parameter updates */ - int _offboard_mission_sub; /**< notification of offboard mission updates */ - int _onboard_mission_sub; /**< notification of onboard mission updates */ - int _capabilities_sub; /**< notification of vehicle capabilities updates */ - int _control_mode_sub; /**< vehicle control mode subscription */ - - orb_advert_t _pos_sp_triplet_pub; /**< publish position setpoint triplet */ - - vehicle_status_s _vstatus; /**< vehicle status */ - vehicle_control_mode_s _control_mode; /**< vehicle control mode */ - vehicle_global_position_s _global_pos; /**< global vehicle position */ - home_position_s _home_pos; /**< home position for RTL */ - mission_item_s _mission_item; /**< current mission item */ - navigation_capabilities_s _nav_caps; /**< navigation capabilities */ - position_setpoint_triplet_s _pos_sp_triplet; /**< triplet of position setpoints */ - - bool _mission_item_valid; /**< flags if the current mission item is valid */ - - perf_counter_t _loop_perf; /**< loop performance counter */ - - Geofence _geofence; /**< class that handles the geofence */ - bool _geofence_violation_warning_sent; /**< prevents spaming to mavlink */ - - bool _fence_valid; /**< flag if fence is valid */ - bool _inside_fence; /**< vehicle is inside fence */ - - - Mission _mission; /**< class that handles the missions */ - - RTL _rtl; /**< class that handles RTL */ - - bool _waypoint_position_reached; /**< flags if the position of the mission item has been reached */ - bool _waypoint_yaw_reached; /**< flags if the yaw position of the mission item has been reached */ - uint64_t _time_first_inside_orbit; /**< the time when we were first in the acceptance radius of the mission item */ - - MissionFeasibilityChecker missionFeasiblityChecker; /**< class that checks if a mission is feasible */ - - bool _update_triplet; /**< flags if position setpoint triplet needs to be published */ - - struct { - float acceptance_radius; - float loiter_radius; - int onboard_mission_enabled; - float takeoff_alt; - } _parameters; /**< local copies of parameters */ - - struct { - param_t acceptance_radius; - param_t loiter_radius; - param_t onboard_mission_enabled; - param_t takeoff_alt; - } _parameter_handles; /**< handles for parameters */ - - /** - * Update our local parameter cache. - */ - void parameters_update(); - - /** - * Retrieve global position - */ - void global_position_update(); - - /** - * Retrieve home position - */ - void home_position_update(); - - /** - * Retreive navigation capabilities - */ - void navigation_capabilities_update(); - - /** - * Retrieve offboard mission. - */ - void offboard_mission_update(); - - /** - * Retrieve onboard mission. - */ - void onboard_mission_update(); - - /** - * Retrieve vehicle status - */ - void vehicle_status_update(); - - /** - * Retrieve vehicle control mode - */ - void vehicle_control_mode_update(); - - /** - * Shim for calling task_main from task_create. - */ - static void task_main_trampoline(int argc, char *argv[]); - - /** - * Main task. - */ - void task_main(); - - /** - * Translate mission item to a position setpoint. - */ - void mission_item_to_position_setpoint(const mission_item_s *item, position_setpoint_s *sp); - - /** - * Publish a new position setpoint triplet for position controllers - */ - void publish_position_setpoint_triplet(); -}; namespace navigator { -/* oddly, ERROR is not defined for c++ */ -#ifdef ERROR -# undef ERROR -#endif -static const int ERROR = -1; - Navigator *g_navigator; } @@ -299,8 +121,9 @@ Navigator::Navigator() : _geofence_violation_warning_sent(false), _fence_valid(false), _inside_fence(true), - _mission({}), - _rtl({}), + _mission(this), + //_loiter(&_global_pos, &_home_pos, &_vstatus), + _rtl(this), _waypoint_position_reached(false), _waypoint_yaw_reached(false), _time_first_inside_orbit(0), @@ -351,7 +174,7 @@ Navigator::parameters_update() param_get(_parameter_handles.onboard_mission_enabled, &(_parameters.onboard_mission_enabled)); param_get(_parameter_handles.takeoff_alt, &(_parameters.takeoff_alt)); - _mission.set_onboard_mission_allowed((bool)_parameters.onboard_mission_enabled); + //_mission.set_onboard_mission_allowed((bool)_parameters.onboard_mission_enabled); _geofence.updateParams(); } @@ -366,8 +189,6 @@ void Navigator::home_position_update() { orb_copy(ORB_ID(home_position), _home_pos_sub, &_home_pos); - - _rtl.set_home_position(&_home_pos); } void @@ -376,54 +197,6 @@ Navigator::navigation_capabilities_update() orb_copy(ORB_ID(navigation_capabilities), _capabilities_sub, &_nav_caps); } - -void -Navigator::offboard_mission_update() -{ - struct mission_s offboard_mission; - - if (orb_copy(ORB_ID(offboard_mission), _offboard_mission_sub, &offboard_mission) == OK) { - - /* Check mission feasibility, for now do not handle the return value, - * however warnings are issued to the gcs via mavlink from inside the MissionFeasiblityChecker */ - dm_item_t dm_current; - - if (offboard_mission.dataman_id == 0) { - dm_current = DM_KEY_WAYPOINTS_OFFBOARD_0; - - } else { - dm_current = DM_KEY_WAYPOINTS_OFFBOARD_1; - } - - missionFeasiblityChecker.checkMissionFeasible(_vstatus.is_rotary_wing, dm_current, (size_t)offboard_mission.count, _geofence); - - _mission.set_offboard_dataman_id(offboard_mission.dataman_id); - - _mission.set_offboard_mission_count(offboard_mission.count); - _mission.command_current_offboard_mission_index(offboard_mission.current_index); - - } else { - _mission.set_offboard_mission_count(0); - _mission.command_current_offboard_mission_index(0); - } -} - -void -Navigator::onboard_mission_update() -{ - struct mission_s onboard_mission; - - if (orb_copy(ORB_ID(onboard_mission), _onboard_mission_sub, &onboard_mission) == OK) { - - _mission.set_onboard_mission_count(onboard_mission.count); - _mission.command_current_onboard_mission_index(onboard_mission.current_index); - - } else { - _mission.set_onboard_mission_count(0); - _mission.command_current_onboard_mission_index(0); - } -} - void Navigator::vehicle_status_update() { @@ -459,8 +232,7 @@ Navigator::task_main() /* Try to load the geofence: * if /fs/microsd/etc/geofence.txt load from this file - * else clear geofence data in datamanager - */ + * else clear geofence data in datamanager */ struct stat buffer; if (stat(GEOFENCE_FILENAME, &buffer) == 0) { @@ -474,9 +246,7 @@ Navigator::task_main() warnx("Could not clear geofence"); } - /* - * do subscriptions - */ + /* do subscriptions */ _global_pos_sub = orb_subscribe(ORB_ID(vehicle_global_position)); _offboard_mission_sub = orb_subscribe(ORB_ID(offboard_mission)); _onboard_mission_sub = orb_subscribe(ORB_ID(onboard_mission)); @@ -493,8 +263,6 @@ Navigator::task_main() global_position_update(); home_position_update(); navigation_capabilities_update(); - offboard_mission_update(); - onboard_mission_update(); /* rate limit position updates to 50 Hz */ orb_set_interval(_global_pos_sub, 20); @@ -503,7 +271,7 @@ Navigator::task_main() const hrt_abstime mavlink_open_interval = 500000; /* wakeup source(s) */ - struct pollfd fds[8]; + struct pollfd fds[6]; /* Setup of loop */ fds[0].fd = _params_sub; @@ -514,14 +282,10 @@ Navigator::task_main() fds[2].events = POLLIN; fds[3].fd = _capabilities_sub; fds[3].events = POLLIN; - fds[4].fd = _offboard_mission_sub; + fds[4].fd = _vstatus_sub; fds[4].events = POLLIN; - fds[5].fd = _onboard_mission_sub; + fds[5].fd = _control_mode_sub; fds[5].events = POLLIN; - fds[6].fd = _vstatus_sub; - fds[6].events = POLLIN; - fds[7].fd = _control_mode_sub; - fds[7].events = POLLIN; while (!_task_should_exit) { @@ -547,12 +311,12 @@ Navigator::task_main() } /* vehicle control mode updated */ - if (fds[7].revents & POLLIN) { + if (fds[5].revents & POLLIN) { vehicle_control_mode_update(); } /* vehicle status updated */ - if (fds[6].revents & POLLIN) { + if (fds[4].revents & POLLIN) { vehicle_status_update(); } @@ -567,16 +331,6 @@ Navigator::task_main() navigation_capabilities_update(); } - /* offboard mission updated */ - if (fds[4].revents & POLLIN) { - offboard_mission_update(); - } - - /* onboard mission updated */ - if (fds[5].revents & POLLIN) { - onboard_mission_update(); - } - /* home position updated */ if (fds[2].revents & POLLIN) { home_position_update(); @@ -600,6 +354,33 @@ Navigator::task_main() } } + /* Do stuff according to navigation state set by commander */ + switch (_vstatus.set_nav_state) { + case NAVIGATION_STATE_MANUAL: + case NAVIGATION_STATE_ACRO: + case NAVIGATION_STATE_ALTCTL: + case NAVIGATION_STATE_POSCTL: + break; + case NAVIGATION_STATE_AUTO_MISSION: + _update_triplet = _mission.update(&_pos_sp_triplet); + _rtl.reset(); + break; + case NAVIGATION_STATE_AUTO_LOITER: + //_loiter.update(); + break; + case NAVIGATION_STATE_AUTO_RTL: + case NAVIGATION_STATE_AUTO_RTL_RC: + case NAVIGATION_STATE_AUTO_RTL_DL: + _mission.reset(); + _update_triplet = _rtl.update(&_pos_sp_triplet); + break; + case NAVIGATION_STATE_LAND: + case NAVIGATION_STATE_TERMINATION: + default: + break; + + } + if (_update_triplet ) { publish_position_setpoint_triplet(); _update_triplet = false; @@ -880,47 +661,6 @@ Navigator::start_land() return true; } #endif -void -Navigator::mission_item_to_position_setpoint(const mission_item_s *item, position_setpoint_s *sp) -{ - sp->valid = true; - - if (item->nav_cmd == NAV_CMD_RETURN_TO_LAUNCH) { - - if (_pos_sp_triplet.previous.valid) { - /* if previous setpoint is valid then use it to calculate heading to home */ - sp->yaw = get_bearing_to_next_waypoint(_pos_sp_triplet.previous.lat, _pos_sp_triplet.previous.lon, sp->lat, sp->lon); - - } else { - /* else use current position */ - sp->yaw = get_bearing_to_next_waypoint(_global_pos.lat, _global_pos.lon, sp->lat, sp->lon); - } - - } else { - sp->lat = item->lat; - sp->lon = item->lon; - sp->alt = item->altitude_is_relative ? item->altitude + _home_pos.alt : item->altitude; - sp->yaw = item->yaw; - sp->loiter_radius = item->loiter_radius; - sp->loiter_direction = item->loiter_direction; - sp->pitch_min = item->pitch_min; - } - - if (item->nav_cmd == NAV_CMD_TAKEOFF) { - sp->type = SETPOINT_TYPE_TAKEOFF; - - } else if (item->nav_cmd == NAV_CMD_LAND) { - sp->type = SETPOINT_TYPE_LAND; - - } else if (item->nav_cmd == NAV_CMD_LOITER_TIME_LIMIT || - item->nav_cmd == NAV_CMD_LOITER_TURN_COUNT || - item->nav_cmd == NAV_CMD_LOITER_UNLIMITED) { - sp->type = SETPOINT_TYPE_LOITER; - - } else { - sp->type = SETPOINT_TYPE_NORMAL; - } -} #if 0 bool Navigator::check_mission_item_reached() |