diff options
Diffstat (limited to 'src/modules/navigator/navigator_main.cpp')
| -rw-r--r-- | src/modules/navigator/navigator_main.cpp | 162 |
1 files changed, 141 insertions, 21 deletions
diff --git a/src/modules/navigator/navigator_main.cpp b/src/modules/navigator/navigator_main.cpp index 042c46afd..df620e5e7 100644 --- a/src/modules/navigator/navigator_main.cpp +++ b/src/modules/navigator/navigator_main.cpp @@ -40,6 +40,7 @@ * @author Jean Cyr <jean.m.cyr@gmail.com> * @author Julian Oes <julian@oes.ch> * @author Anton Babushkin <anton.babushkin@me.com> + * @author Thomas Gubler <thomasgubler@gmail.com> */ #include <nuttx/config.h> @@ -67,7 +68,7 @@ #include <uORB/topics/mission.h> #include <uORB/topics/fence.h> #include <uORB/topics/navigation_capabilities.h> -#include <uORB/topics/offboard_control_setpoint.h> +#include <drivers/drv_baro.h> #include <systemlib/err.h> #include <systemlib/systemlib.h> @@ -85,6 +86,7 @@ */ extern "C" __EXPORT int navigator_main(int argc, char *argv[]); +#define GEOFENCE_CHECK_INTERVAL 200000 namespace navigator { @@ -98,43 +100,57 @@ Navigator::Navigator() : _navigator_task(-1), _mavlink_fd(-1), _global_pos_sub(-1), + _gps_pos_sub(-1), _home_pos_sub(-1), _vstatus_sub(-1), _capabilities_sub(-1), - _offboard_control_sp_sub(-1), _control_mode_sub(-1), _onboard_mission_sub(-1), _offboard_mission_sub(-1), _param_update_sub(-1), _pos_sp_triplet_pub(-1), + _mission_result_pub(-1), + _att_sp_pub(-1), _vstatus{}, _control_mode{}, _global_pos{}, + _gps_pos{}, + _sensor_combined{}, _home_pos{}, _mission_item{}, _nav_caps{}, _pos_sp_triplet{}, + _mission_result{}, + _att_sp{}, _mission_item_valid(false), _loop_perf(perf_alloc(PC_ELAPSED, "navigator")), _geofence{}, _geofence_violation_warning_sent(false), - _fence_valid(false), _inside_fence(true), _navigation_mode(nullptr), _mission(this, "MIS"), _loiter(this, "LOI"), _rtl(this, "RTL"), - _offboard(this, "OFF"), + _rcLoss(this, "RCL"), + _dataLinkLoss(this, "DLL"), + _engineFailure(this, "EF"), + _gpsFailure(this, "GPSF"), _can_loiter_at_sp(false), _pos_sp_triplet_updated(false), + _pos_sp_triplet_published_invalid_once(false), _param_loiter_radius(this, "LOITER_RAD"), - _param_acceptance_radius(this, "ACC_RAD") + _param_acceptance_radius(this, "ACC_RAD"), + _param_datalinkloss_obc(this, "DLL_OBC"), + _param_rcloss_obc(this, "RCL_OBC") { /* Create a list of our possible navigation types */ _navigation_mode_array[0] = &_mission; _navigation_mode_array[1] = &_loiter; _navigation_mode_array[2] = &_rtl; - _navigation_mode_array[3] = &_offboard; + _navigation_mode_array[3] = &_dataLinkLoss; + _navigation_mode_array[4] = &_engineFailure; + _navigation_mode_array[5] = &_gpsFailure; + _navigation_mode_array[6] = &_rcLoss; updateParams(); } @@ -171,6 +187,18 @@ Navigator::global_position_update() } void +Navigator::gps_position_update() +{ + orb_copy(ORB_ID(vehicle_gps_position), _gps_pos_sub, &_gps_pos); +} + +void +Navigator::sensor_combined_update() +{ + orb_copy(ORB_ID(sensor_combined), _sensor_combined_sub, &_sensor_combined); +} + +void Navigator::home_position_update() { orb_copy(ORB_ID(home_position), _home_pos_sub, &_home_pos); @@ -221,6 +249,7 @@ Navigator::task_main() warnx("Initializing.."); _mavlink_fd = open(MAVLINK_LOG_DEVICE, 0); + _geofence.setMavlinkFd(_mavlink_fd); /* Try to load the geofence: * if /fs/microsd/etc/geofence.txt load from this file @@ -232,6 +261,7 @@ Navigator::task_main() _geofence.loadFromFile(GEOFENCE_FILENAME); } else { + mavlink_log_critical(_mavlink_fd, "#audio: No geofence file"); if (_geofence.clearDm() > 0) warnx("Geofence cleared"); else @@ -240,6 +270,8 @@ Navigator::task_main() /* do subscriptions */ _global_pos_sub = orb_subscribe(ORB_ID(vehicle_global_position)); + _gps_pos_sub = orb_subscribe(ORB_ID(vehicle_gps_position)); + _sensor_combined_sub = orb_subscribe(ORB_ID(sensor_combined)); _capabilities_sub = orb_subscribe(ORB_ID(navigation_capabilities)); _vstatus_sub = orb_subscribe(ORB_ID(vehicle_status)); _control_mode_sub = orb_subscribe(ORB_ID(vehicle_control_mode)); @@ -247,24 +279,26 @@ Navigator::task_main() _onboard_mission_sub = orb_subscribe(ORB_ID(onboard_mission)); _offboard_mission_sub = orb_subscribe(ORB_ID(offboard_mission)); _param_update_sub = orb_subscribe(ORB_ID(parameter_update)); - _offboard_control_sp_sub = orb_subscribe(ORB_ID(offboard_control_setpoint)); /* copy all topics first time */ vehicle_status_update(); vehicle_control_mode_update(); global_position_update(); + gps_position_update(); + sensor_combined_update(); home_position_update(); navigation_capabilities_update(); params_update(); - /* rate limit position updates to 50 Hz */ + /* rate limit position and sensor updates to 50 Hz */ orb_set_interval(_global_pos_sub, 20); + orb_set_interval(_sensor_combined_sub, 20); hrt_abstime mavlink_open_time = 0; const hrt_abstime mavlink_open_interval = 500000; /* wakeup source(s) */ - struct pollfd fds[6]; + struct pollfd fds[8]; /* Setup of loop */ fds[0].fd = _global_pos_sub; @@ -279,6 +313,10 @@ Navigator::task_main() fds[4].events = POLLIN; fds[5].fd = _param_update_sub; fds[5].events = POLLIN; + fds[6].fd = _sensor_combined_sub; + fds[6].events = POLLIN; + fds[7].fd = _gps_pos_sub; + fds[7].events = POLLIN; while (!_task_should_exit) { @@ -303,6 +341,21 @@ Navigator::task_main() _mavlink_fd = open(MAVLINK_LOG_DEVICE, 0); } + static bool have_geofence_position_data = false; + + /* gps updated */ + if (fds[7].revents & POLLIN) { + gps_position_update(); + if (_geofence.getSource() == Geofence::GF_SOURCE_GPS) { + have_geofence_position_data = true; + } + } + + /* sensors combined updated */ + if (fds[6].revents & POLLIN) { + sensor_combined_update(); + } + /* parameters updated */ if (fds[5].revents & POLLIN) { params_update(); @@ -332,9 +385,21 @@ Navigator::task_main() /* global position updated */ if (fds[0].revents & POLLIN) { global_position_update(); + if (_geofence.getSource() == Geofence::GF_SOURCE_GLOBALPOS) { + have_geofence_position_data = true; + } + } - /* Check geofence violation */ - if (!_geofence.inside(&_global_pos)) { + /* Check geofence violation */ + static hrt_abstime last_geofence_check = 0; + if (have_geofence_position_data && hrt_elapsed_time(&last_geofence_check) > GEOFENCE_CHECK_INTERVAL) { + bool inside = _geofence.inside(_global_pos, _gps_pos, _sensor_combined.baro_alt_meter); + last_geofence_check = hrt_absolute_time(); + have_geofence_position_data = false; + if (!inside) { + /* inform other apps via the mission result */ + _mission_result.geofence_violated = true; + publish_mission_result(); /* Issue a warning about the geofence violation once */ if (!_geofence_violation_warning_sent) { @@ -342,6 +407,9 @@ Navigator::task_main() _geofence_violation_warning_sent = true; } } else { + /* inform other apps via the mission result */ + _mission_result.geofence_violated = false; + publish_mission_result(); /* Reset the _geofence_violation_warning_sent field */ _geofence_violation_warning_sent = false; } @@ -355,23 +423,47 @@ Navigator::task_main() case NAVIGATION_STATE_POSCTL: case NAVIGATION_STATE_LAND: case NAVIGATION_STATE_TERMINATION: + case NAVIGATION_STATE_OFFBOARD: _navigation_mode = nullptr; _can_loiter_at_sp = false; break; case NAVIGATION_STATE_AUTO_MISSION: + _pos_sp_triplet_published_invalid_once = false; _navigation_mode = &_mission; break; case NAVIGATION_STATE_AUTO_LOITER: + _pos_sp_triplet_published_invalid_once = false; _navigation_mode = &_loiter; break; + case NAVIGATION_STATE_AUTO_RCRECOVER: + _pos_sp_triplet_published_invalid_once = false; + if (_param_rcloss_obc.get() != 0) { + _navigation_mode = &_rcLoss; + } else { + _navigation_mode = &_rtl; + } + break; case NAVIGATION_STATE_AUTO_RTL: + _pos_sp_triplet_published_invalid_once = false; _navigation_mode = &_rtl; break; case NAVIGATION_STATE_AUTO_RTGS: - _navigation_mode = &_rtl; /* TODO: change this to something else */ + /* Use complex data link loss mode only when enabled via param + * otherwise use rtl */ + _pos_sp_triplet_published_invalid_once = false; + if (_param_datalinkloss_obc.get() != 0) { + _navigation_mode = &_dataLinkLoss; + } else { + _navigation_mode = &_rtl; + } break; - case NAVIGATION_STATE_OFFBOARD: - _navigation_mode = &_offboard; + case NAVIGATION_STATE_AUTO_LANDENGFAIL: + _pos_sp_triplet_published_invalid_once = false; + _navigation_mode = &_engineFailure; + break; + case NAVIGATION_STATE_AUTO_LANDGPSFAIL: + _pos_sp_triplet_published_invalid_once = false; + _navigation_mode = &_gpsFailure; break; default: _navigation_mode = nullptr; @@ -384,9 +476,9 @@ Navigator::task_main() _navigation_mode_array[i]->run(_navigation_mode == _navigation_mode_array[i]); } - /* if nothing is running, set position setpoint triplet invalid */ - if (_navigation_mode == nullptr) { - // TODO publish empty sp only once + /* if nothing is running, set position setpoint triplet invalid once */ + if (_navigation_mode == nullptr && !_pos_sp_triplet_published_invalid_once) { + _pos_sp_triplet_published_invalid_once = true; _pos_sp_triplet.previous.valid = false; _pos_sp_triplet.current.valid = false; _pos_sp_triplet.next.valid = false; @@ -414,8 +506,8 @@ Navigator::start() /* start the task */ _navigator_task = task_spawn_cmd("navigator", SCHED_DEFAULT, - SCHED_PRIORITY_MAX - 5, - 2000, + SCHED_PRIORITY_DEFAULT + 20, + 1800, (main_t)&Navigator::task_main_trampoline, nullptr); @@ -442,7 +534,7 @@ Navigator::status() // warnx("Compass heading in degrees %5.5f", (double)(_global_pos.yaw * M_RAD_TO_DEG_F)); // } - if (_fence_valid) { + if (_geofence.valid()) { warnx("Geofence is valid"); /* TODO: needed? */ // warnx("Vertex longitude latitude"); @@ -450,7 +542,7 @@ Navigator::status() // warnx("%6u %9.5f %8.5f", i, (double)_fence.vertices[i].lon, (double)_fence.vertices[i].lat); } else { - warnx("Geofence not set"); + warnx("Geofence not set (no /etc/geofence.txt on microsd) or not valid"); } } @@ -534,3 +626,31 @@ int navigator_main(int argc, char *argv[]) return 0; } + +void +Navigator::publish_mission_result() +{ + /* lazily publish the mission result only once available */ + if (_mission_result_pub > 0) { + /* publish mission result */ + orb_publish(ORB_ID(mission_result), _mission_result_pub, &_mission_result); + + } else { + /* advertise and publish */ + _mission_result_pub = orb_advertise(ORB_ID(mission_result), &_mission_result); + } +} + +void +Navigator::publish_att_sp() +{ + /* lazily publish the attitude sp only once available */ + if (_att_sp_pub > 0) { + /* publish att sp*/ + orb_publish(ORB_ID(vehicle_attitude_setpoint), _att_sp_pub, &_att_sp); + + } else { + /* advertise and publish */ + _att_sp_pub = orb_advertise(ORB_ID(vehicle_attitude_setpoint), &_att_sp); + } +} |