diff options
author | Stefan Rado <px4@sradonia.net> | 2014-03-22 11:13:54 +0100 |
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committer | Stefan Rado <px4@sradonia.net> | 2014-03-22 11:13:54 +0100 |
commit | 1a98589f3a5f38dcbe65213e9c914e594241532a (patch) | |
tree | eaedb8d8257b8469dc65c4354bafbd2b73826a6d /src/modules/navigator/navigator_main.cpp | |
parent | ec78fcf2b9e75c6ca9ab6cd0772ee2b7beef4300 (diff) | |
parent | a1fad76f2b40aaa41817510e1a6748b111041f8f (diff) | |
download | px4-firmware-1a98589f3a5f38dcbe65213e9c914e594241532a.tar.gz px4-firmware-1a98589f3a5f38dcbe65213e9c914e594241532a.tar.bz2 px4-firmware-1a98589f3a5f38dcbe65213e9c914e594241532a.zip |
Merge remote-tracking branch 'remotes/origin/master' into param_tool
Diffstat (limited to 'src/modules/navigator/navigator_main.cpp')
-rw-r--r-- | src/modules/navigator/navigator_main.cpp | 166 |
1 files changed, 103 insertions, 63 deletions
diff --git a/src/modules/navigator/navigator_main.cpp b/src/modules/navigator/navigator_main.cpp index 577c767a8..c45cafc1b 100644 --- a/src/modules/navigator/navigator_main.cpp +++ b/src/modules/navigator/navigator_main.cpp @@ -65,7 +65,6 @@ #include <uORB/topics/vehicle_global_position.h> #include <uORB/topics/home_position.h> #include <uORB/topics/position_setpoint_triplet.h> -#include <uORB/topics/mission_result.h> #include <uORB/topics/vehicle_status.h> #include <uORB/topics/vehicle_control_mode.h> #include <uORB/topics/parameter_update.h> @@ -154,17 +153,16 @@ private: 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 */ + orb_advert_t _pos_sp_triplet_pub; /**< publish position setpoint triplet */ orb_advert_t _mission_result_pub; /**< publish mission result topic */ struct vehicle_status_s _vstatus; /**< vehicle status */ - struct vehicle_control_mode_s _control_mode; /**< vehicle control mode */ + struct vehicle_control_mode_s _control_mode; /**< vehicle control mode */ struct vehicle_global_position_s _global_pos; /**< global vehicle position */ struct home_position_s _home_pos; /**< home position for RTL */ - struct position_setpoint_triplet_s _pos_sp_triplet; /**< triplet of position setpoints */ + struct position_setpoint_triplet_s _pos_sp_triplet; /**< triplet of position setpoints */ struct mission_result_s _mission_result; /**< mission result for commander/mavlink */ - struct mission_item_s _mission_item; /**< current mission item */ - bool _mission_item_valid; /**< current mission item valid */ + struct mission_item_s _mission_item; /**< current mission item */ perf_counter_t _loop_perf; /**< loop performance counter */ @@ -178,21 +176,22 @@ private: class Mission _mission; - bool _global_pos_valid; /**< track changes of global_position.global_valid flag */ - bool _reset_loiter_pos; /**< if true then loiter position should be set to current position */ + bool _mission_item_valid; /**< current mission item valid */ + bool _global_pos_valid; /**< track changes of global_position.global_valid flag */ + bool _reset_loiter_pos; /**< if true then loiter position should be set to current position */ bool _waypoint_position_reached; bool _waypoint_yaw_reached; uint64_t _time_first_inside_orbit; - bool _need_takeoff; /**< if need to perform vertical takeoff before going to waypoint (only for MISSION mode and VTOL vehicles) */ - bool _do_takeoff; /**< vertical takeoff state, current mission item is generated by navigator (only for MISSION mode and VTOL vehicles) */ + bool _need_takeoff; /**< if need to perform vertical takeoff before going to waypoint (only for MISSION mode and VTOL vehicles) */ + bool _do_takeoff; /**< vertical takeoff state, current mission item is generated by navigator (only for MISSION mode and VTOL vehicles) */ MissionFeasibilityChecker missionFeasiblityChecker; - uint64_t _set_nav_state_timestamp; /**< timestamp of last handled navigation state request */ + uint64_t _set_nav_state_timestamp; /**< timestamp of last handled navigation state request */ bool _pos_sp_triplet_updated; - char *nav_states_str[NAV_STATE_MAX]; + const char *nav_states_str[NAV_STATE_MAX]; struct { float min_altitude; @@ -288,9 +287,9 @@ private: static void task_main_trampoline(int argc, char *argv[]); /** - * Main sensor collection task. + * Main task. */ - void task_main() __attribute__((noreturn)); + void task_main(); void publish_safepoints(unsigned points); @@ -322,6 +321,11 @@ private: bool onboard_mission_available(unsigned relative_index); /** + * Reset all "reached" flags. + */ + void reset_reached(); + + /** * Check if current mission item has been reached. */ bool check_mission_item_reached(); @@ -382,35 +386,34 @@ Navigator::Navigator() : _global_pos_sub(-1), _home_pos_sub(-1), _vstatus_sub(-1), - _control_mode_sub(-1), _params_sub(-1), _offboard_mission_sub(-1), _onboard_mission_sub(-1), _capabilities_sub(-1), + _control_mode_sub(-1), /* publications */ _pos_sp_triplet_pub(-1), - _mission_result_pub(-1), /* performance counters */ _loop_perf(perf_alloc(PC_ELAPSED, "navigator")), -/* states */ - _rtl_state(RTL_STATE_NONE), + _geofence_violation_warning_sent(false), _fence_valid(false), _inside_fence(true), _mission(), + _mission_item_valid(false), _global_pos_valid(false), _reset_loiter_pos(true), _waypoint_position_reached(false), _waypoint_yaw_reached(false), _time_first_inside_orbit(0), - _set_nav_state_timestamp(0), - _mission_item_valid(false), _need_takeoff(true), _do_takeoff(false), + _set_nav_state_timestamp(0), _pos_sp_triplet_updated(false), - _geofence_violation_warning_sent(false) +/* states */ + _rtl_state(RTL_STATE_NONE) { _parameter_handles.min_altitude = param_find("NAV_MIN_ALT"); _parameter_handles.acceptance_radius = param_find("NAV_ACCEPT_RAD"); @@ -422,7 +425,6 @@ Navigator::Navigator() : _parameter_handles.rtl_land_delay = param_find("NAV_RTL_LAND_T"); memset(&_pos_sp_triplet, 0, sizeof(struct position_setpoint_triplet_s)); - memset(&_mission_result, 0, sizeof(struct mission_result_s)); memset(&_mission_item, 0, sizeof(struct mission_item_s)); memset(&nav_states_str, 0, sizeof(nav_states_str)); @@ -524,13 +526,16 @@ Navigator::offboard_mission_update(bool isrotaryWing) missionFeasiblityChecker.checkMissionFeasible(isrotaryWing, dm_current, (size_t)offboard_mission.count, _geofence); _mission.set_offboard_dataman_id(offboard_mission.dataman_id); - _mission.set_current_offboard_mission_index(offboard_mission.current_index); + _mission.set_offboard_mission_count(offboard_mission.count); + _mission.set_current_offboard_mission_index(offboard_mission.current_index); } else { - _mission.set_current_offboard_mission_index(0); _mission.set_offboard_mission_count(0); + _mission.set_current_offboard_mission_index(0); } + + _mission.publish_mission_result(); } void @@ -540,12 +545,12 @@ Navigator::onboard_mission_update() if (orb_copy(ORB_ID(mission), _onboard_mission_sub, &onboard_mission) == OK) { - _mission.set_current_onboard_mission_index(onboard_mission.current_index); _mission.set_onboard_mission_count(onboard_mission.count); + _mission.set_current_onboard_mission_index(onboard_mission.current_index); } else { - _mission.set_current_onboard_mission_index(0); _mission.set_onboard_mission_count(0); + _mission.set_current_onboard_mission_index(0); } } @@ -695,7 +700,7 @@ Navigator::task_main() if (_vstatus.return_switch == RETURN_SWITCH_RETURN) { /* switch to RTL if not already landed after RTL and home position set */ if (!(_rtl_state == RTL_STATE_DESCEND && - (myState == NAV_STATE_READY || myState == NAV_STATE_LAND || myState == NAV_STATE_LOITER)) && + (myState == NAV_STATE_LAND || myState == NAV_STATE_LOITER)) && _vstatus.condition_home_position_valid) { dispatch(EVENT_RTL_REQUESTED); } @@ -741,7 +746,7 @@ Navigator::task_main() case NAV_STATE_RTL: if (!(_rtl_state == RTL_STATE_DESCEND && - (myState == NAV_STATE_READY || myState == NAV_STATE_LAND || myState == NAV_STATE_LOITER)) && + (myState == NAV_STATE_LAND || myState == NAV_STATE_LOITER)) && _vstatus.condition_home_position_valid) { dispatch(EVENT_RTL_REQUESTED); } @@ -749,9 +754,7 @@ Navigator::task_main() break; case NAV_STATE_LAND: - if (myState != NAV_STATE_READY) { - dispatch(EVENT_LAND_REQUESTED); - } + dispatch(EVENT_LAND_REQUESTED); break; @@ -853,11 +856,8 @@ Navigator::task_main() /* notify user about state changes */ if (myState != prevState) { - mavlink_log_info(_mavlink_fd, "[navigator] nav state: %s", nav_states_str[myState]); + mavlink_log_info(_mavlink_fd, "#audio: navigation state: %s", nav_states_str[myState]); prevState = myState; - - /* reset time counter on state changes */ - _time_first_inside_orbit = 0; } perf_end(_loop_perf); @@ -955,7 +955,7 @@ StateTable::Tran const Navigator::myTable[NAV_STATE_MAX][MAX_EVENT] = { /* EVENT_READY_REQUESTED */ {NO_ACTION, NAV_STATE_READY}, /* EVENT_LOITER_REQUESTED */ {NO_ACTION, NAV_STATE_READY}, /* EVENT_MISSION_REQUESTED */ {ACTION(&Navigator::start_mission), NAV_STATE_MISSION}, - /* EVENT_RTL_REQUESTED */ {ACTION(&Navigator::start_rtl), NAV_STATE_RTL}, + /* EVENT_RTL_REQUESTED */ {NO_ACTION, NAV_STATE_READY}, /* EVENT_LAND_REQUESTED */ {NO_ACTION, NAV_STATE_READY}, /* EVENT_MISSION_CHANGED */ {NO_ACTION, NAV_STATE_READY}, /* EVENT_HOME_POSITION_CHANGED */ {NO_ACTION, NAV_STATE_READY}, @@ -1009,6 +1009,8 @@ StateTable::Tran const Navigator::myTable[NAV_STATE_MAX][MAX_EVENT] = { void Navigator::start_none() { + reset_reached(); + _pos_sp_triplet.previous.valid = false; _pos_sp_triplet.current.valid = false; _pos_sp_triplet.next.valid = false; @@ -1024,6 +1026,8 @@ Navigator::start_none() void Navigator::start_ready() { + reset_reached(); + _pos_sp_triplet.previous.valid = false; _pos_sp_triplet.current.valid = true; _pos_sp_triplet.next.valid = false; @@ -1046,6 +1050,8 @@ Navigator::start_ready() void Navigator::start_loiter() { + reset_reached(); + _do_takeoff = false; /* set loiter position if needed */ @@ -1061,11 +1067,11 @@ Navigator::start_loiter() /* use current altitude if above min altitude set by parameter */ if (_global_pos.alt < min_alt_amsl && !_vstatus.is_rotary_wing) { _pos_sp_triplet.current.alt = min_alt_amsl; - mavlink_log_info(_mavlink_fd, "[navigator] loiter %.1fm higher", (double)(min_alt_amsl - _global_pos.alt)); + mavlink_log_info(_mavlink_fd, "#audio: loiter %.1fm higher", (double)(min_alt_amsl - _global_pos.alt)); } else { _pos_sp_triplet.current.alt = _global_pos.alt; - mavlink_log_info(_mavlink_fd, "[navigator] loiter at current altitude"); + mavlink_log_info(_mavlink_fd, "#audio: loiter at current altitude"); } } @@ -1091,6 +1097,8 @@ Navigator::start_mission() void Navigator::set_mission_item() { + reset_reached(); + /* copy current mission to previous item */ memcpy(&_pos_sp_triplet.previous, &_pos_sp_triplet.current, sizeof(position_setpoint_s)); @@ -1104,8 +1112,7 @@ Navigator::set_mission_item() ret = _mission.get_current_mission_item(&_mission_item, &onboard, &index); if (ret == OK) { - /* reset time counter for new item */ - _time_first_inside_orbit = 0; + _mission.report_current_offboard_mission_item(); _mission_item_valid = true; position_setpoint_from_mission_item(&_pos_sp_triplet.current, &_mission_item); @@ -1162,14 +1169,14 @@ Navigator::set_mission_item() } if (_do_takeoff) { - mavlink_log_info(_mavlink_fd, "[navigator] takeoff to %.1fm above home", _pos_sp_triplet.current.alt - _home_pos.alt); + mavlink_log_info(_mavlink_fd, "#audio: takeoff to %.1fm above home", (double)(_pos_sp_triplet.current.alt - _home_pos.alt)); } else { if (onboard) { - mavlink_log_info(_mavlink_fd, "[navigator] heading to onboard WP %d", index); + mavlink_log_info(_mavlink_fd, "#audio: heading to onboard WP %d", index); } else { - mavlink_log_info(_mavlink_fd, "[navigator] heading to offboard WP %d", index); + mavlink_log_info(_mavlink_fd, "#audio: heading to offboard WP %d", index); } } @@ -1224,6 +1231,8 @@ Navigator::start_rtl() void Navigator::start_land() { + reset_reached(); + /* this state can be requested by commander even if no global position available, * in his case controller must perform landing without position control */ _do_takeoff = false; @@ -1255,6 +1264,8 @@ Navigator::start_land() void Navigator::start_land_home() { + reset_reached(); + /* land to home position, should be called when hovering above home, from RTL state */ _do_takeoff = false; _reset_loiter_pos = true; @@ -1285,8 +1296,7 @@ Navigator::start_land_home() void Navigator::set_rtl_item() { - /*reset time counter for new RTL item */ - _time_first_inside_orbit = 0; + reset_reached(); switch (_rtl_state) { case RTL_STATE_CLIMB: { @@ -1318,7 +1328,7 @@ Navigator::set_rtl_item() _pos_sp_triplet.next.valid = false; - mavlink_log_info(_mavlink_fd, "[navigator] RTL: climb to %.1fm above home", climb_alt - _home_pos.alt); + mavlink_log_info(_mavlink_fd, "#audio: RTL: climb to %.1fm above home", (double)(climb_alt - _home_pos.alt)); break; } @@ -1330,7 +1340,14 @@ Navigator::set_rtl_item() _mission_item.lat = _home_pos.lat; _mission_item.lon = _home_pos.lon; // don't change altitude - _mission_item.yaw = NAN; // TODO set heading to home + if (_pos_sp_triplet.previous.valid) { + /* if previous setpoint is valid then use it to calculate heading to home */ + _mission_item.yaw = get_bearing_to_next_waypoint(_pos_sp_triplet.previous.lat, _pos_sp_triplet.previous.lon, _mission_item.lat, _mission_item.lon); + + } else { + /* else use current position */ + _mission_item.yaw = get_bearing_to_next_waypoint(_global_pos.lat, _global_pos.lon, _mission_item.lat, _mission_item.lon); + } _mission_item.loiter_radius = _parameters.loiter_radius; _mission_item.loiter_direction = 1; _mission_item.nav_cmd = NAV_CMD_WAYPOINT; @@ -1344,7 +1361,7 @@ Navigator::set_rtl_item() _pos_sp_triplet.next.valid = false; - mavlink_log_info(_mavlink_fd, "[navigator] RTL: return at %.1fm above home", _mission_item.altitude - _home_pos.alt); + mavlink_log_info(_mavlink_fd, "#audio: RTL: return at %.1fm above home", (double)(_mission_item.altitude - _home_pos.alt)); break; } @@ -1362,7 +1379,7 @@ Navigator::set_rtl_item() _mission_item.loiter_direction = 1; _mission_item.nav_cmd = NAV_CMD_WAYPOINT; _mission_item.acceptance_radius = _parameters.acceptance_radius; - _mission_item.time_inside = _parameters.rtl_land_delay < 0.0 ? 0.0f : _parameters.rtl_land_delay; + _mission_item.time_inside = _parameters.rtl_land_delay < 0.0f ? 0.0f : _parameters.rtl_land_delay; _mission_item.pitch_min = 0.0f; _mission_item.autocontinue = _parameters.rtl_land_delay > -0.001f; _mission_item.origin = ORIGIN_ONBOARD; @@ -1371,12 +1388,12 @@ Navigator::set_rtl_item() _pos_sp_triplet.next.valid = false; - mavlink_log_info(_mavlink_fd, "[navigator] RTL: descend to %.1fm above home", _mission_item.altitude - _home_pos.alt); + mavlink_log_info(_mavlink_fd, "#audio: RTL: descend to %.1fm above home", (double)(_mission_item.altitude - _home_pos.alt)); break; } default: { - mavlink_log_critical(_mavlink_fd, "[navigator] error: unknown RTL state: %d", _rtl_state); + mavlink_log_critical(_mavlink_fd, "#audio: [navigator] error: unknown RTL state: %d", _rtl_state); start_loiter(); break; } @@ -1388,7 +1405,8 @@ Navigator::set_rtl_item() void Navigator::request_loiter_or_ready() { - if (_vstatus.condition_landed) { + /* XXX workaround: no landing detector for fixedwing yet */ + if (_vstatus.condition_landed && _vstatus.is_rotary_wing) { dispatch(EVENT_READY_REQUESTED); } else { @@ -1418,17 +1436,28 @@ Navigator::position_setpoint_from_mission_item(position_setpoint_s *sp, mission_ sp->lon = _home_pos.lon; sp->alt = _home_pos.alt + _parameters.rtl_alt; + 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); + } + sp->loiter_radius = _parameters.loiter_radius; + sp->loiter_direction = 1; + sp->pitch_min = 0.0f; + } 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; } - 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; @@ -1505,7 +1534,7 @@ Navigator::check_mission_item_reached() } } - if (!_waypoint_yaw_reached) { + if (_waypoint_position_reached && !_waypoint_yaw_reached) { if (_vstatus.is_rotary_wing && !_do_takeoff && isfinite(_mission_item.yaw)) { /* check yaw if defined only for rotary wing except takeoff */ float yaw_err = _wrap_pi(_mission_item.yaw - _global_pos.yaw); @@ -1525,16 +1554,14 @@ Navigator::check_mission_item_reached() _time_first_inside_orbit = now; if (_mission_item.time_inside > 0.01f) { - mavlink_log_info(_mavlink_fd, "[navigator] waypoint reached, wait for %.1fs", _mission_item.time_inside); + mavlink_log_info(_mavlink_fd, "#audio: waypoint reached, wait for %.1fs", (double)_mission_item.time_inside); } } /* check if the MAV was long enough inside the waypoint orbit */ if ((now - _time_first_inside_orbit >= (uint64_t)_mission_item.time_inside * 1e6) || _mission_item.nav_cmd == NAV_CMD_TAKEOFF) { - _time_first_inside_orbit = 0; - _waypoint_yaw_reached = false; - _waypoint_position_reached = false; + reset_reached(); return true; } } @@ -1544,13 +1571,25 @@ Navigator::check_mission_item_reached() } void +Navigator::reset_reached() +{ + _time_first_inside_orbit = 0; + _waypoint_position_reached = false; + _waypoint_yaw_reached = false; + +} + +void Navigator::on_mission_item_reached() { if (myState == NAV_STATE_MISSION) { + + _mission.report_mission_item_reached(); + if (_do_takeoff) { /* takeoff completed */ _do_takeoff = false; - mavlink_log_info(_mavlink_fd, "[navigator] takeoff completed"); + mavlink_log_info(_mavlink_fd, "#audio: takeoff completed"); } else { /* advance by one mission item */ @@ -1593,6 +1632,7 @@ Navigator::on_mission_item_reached() mavlink_log_info(_mavlink_fd, "[navigator] landing completed"); dispatch(EVENT_READY_REQUESTED); } + _mission.publish_mission_result(); } void |