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https://gitee.com/mirrors_PX4/PX4-Autopilot.git
synced 2026-10-16 19:33:35 +08:00
Merged release_v1.0.0 branch into master
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@@ -78,7 +78,7 @@ Mission::Mission(Navigator *navigator, const char *name) :
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_takeoff(false),
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_mission_type(MISSION_TYPE_NONE),
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_inited(false),
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_dist_1wp_ok(false),
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_home_inited(false),
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_missionFeasiblityChecker(),
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_min_current_sp_distance_xy(FLT_MAX),
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_mission_item_previous_alt(NAN),
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@@ -110,6 +110,24 @@ Mission::on_inactive()
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update_offboard_mission();
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}
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/* check if the home position became valid in the meantime */
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if ((_mission_type == MISSION_TYPE_NONE || _mission_type == MISSION_TYPE_OFFBOARD) &&
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!_home_inited && _navigator->home_position_valid()) {
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dm_item_t dm_current = DM_KEY_WAYPOINTS_OFFBOARD(_offboard_mission.dataman_id);
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_navigator->get_mission_result()->valid = _missionFeasiblityChecker.checkMissionFeasible(_navigator->get_mavlink_fd(), _navigator->get_vstatus()->is_rotary_wing,
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dm_current, (size_t) _offboard_mission.count, _navigator->get_geofence(),
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_navigator->get_home_position()->alt, _navigator->home_position_valid(),
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_navigator->get_global_position()->lat, _navigator->get_global_position()->lon,
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_param_dist_1wp.get(), _navigator->get_mission_result()->warning);
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_navigator->increment_mission_instance_count();
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_navigator->set_mission_result_updated();
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_home_inited = true;
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}
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} else {
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/* read mission topics on initialization */
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_inited = true;
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@@ -176,6 +194,7 @@ Mission::on_active()
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&& _mission_type != MISSION_TYPE_NONE) {
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heading_sp_update();
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}
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}
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void
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@@ -197,6 +216,11 @@ Mission::update_onboard_mission()
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/* otherwise, just leave it */
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}
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// XXX check validity here as well
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_navigator->get_mission_result()->valid = true;
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_navigator->increment_mission_instance_count();
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_navigator->set_mission_result_updated();
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} else {
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_onboard_mission.count = 0;
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_onboard_mission.current_seq = 0;
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@@ -232,7 +256,13 @@ Mission::update_offboard_mission()
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failed = !_missionFeasiblityChecker.checkMissionFeasible(_navigator->get_mavlink_fd(), _navigator->get_vstatus()->is_rotary_wing,
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dm_current, (size_t) _offboard_mission.count, _navigator->get_geofence(),
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_navigator->get_home_position()->alt, _navigator->home_position_valid());
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_navigator->get_home_position()->alt, _navigator->home_position_valid(),
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_navigator->get_global_position()->lat, _navigator->get_global_position()->lon,
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_param_dist_1wp.get(), _navigator->get_mission_result()->warning);
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_navigator->get_mission_result()->valid = !failed;
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_navigator->increment_mission_instance_count();
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_navigator->set_mission_result_updated();
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} else {
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warnx("offboard mission update failed");
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@@ -281,73 +311,6 @@ Mission::get_absolute_altitude_for_item(struct mission_item_s &mission_item)
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}
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}
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bool
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Mission::check_dist_1wp()
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{
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if (_dist_1wp_ok) {
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/* always return true after at least one successful check */
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return true;
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}
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/* check if first waypoint is not too far from home */
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if (_param_dist_1wp.get() > 0.0f) {
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if (_navigator->get_vstatus()->condition_home_position_valid) {
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struct mission_item_s mission_item;
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/* find first waypoint (with lat/lon) item in datamanager */
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for (unsigned i = 0; i < _offboard_mission.count; i++) {
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if (dm_read(DM_KEY_WAYPOINTS_OFFBOARD(_offboard_mission.dataman_id), i,
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&mission_item, sizeof(mission_item_s)) == sizeof(mission_item_s)) {
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/* check only items with valid lat/lon */
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if ( mission_item.nav_cmd == NAV_CMD_WAYPOINT ||
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mission_item.nav_cmd == NAV_CMD_LOITER_TIME_LIMIT ||
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mission_item.nav_cmd == NAV_CMD_LOITER_TURN_COUNT ||
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mission_item.nav_cmd == NAV_CMD_LOITER_UNLIMITED ||
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mission_item.nav_cmd == NAV_CMD_TAKEOFF ||
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mission_item.nav_cmd == NAV_CMD_PATHPLANNING) {
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/* check distance from current position to item */
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float dist_to_1wp = get_distance_to_next_waypoint(
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mission_item.lat, mission_item.lon,
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_navigator->get_global_position()->lat, _navigator->get_global_position()->lon);
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if (dist_to_1wp < _param_dist_1wp.get()) {
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_dist_1wp_ok = true;
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if (dist_to_1wp > ((_param_dist_1wp.get() * 3) / 2)) {
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/* allow at 2/3 distance, but warn */
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mavlink_log_critical(_navigator->get_mavlink_fd(), "Warning: First waypoint very far: %d m", (int)dist_to_1wp);
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}
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return true;
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} else {
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/* item is too far from home */
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mavlink_log_critical(_navigator->get_mavlink_fd(), "Waypoint too far: %d m,[MIS_DIST_1WP=%d]", (int)dist_to_1wp, (int)_param_dist_1wp.get());
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return false;
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}
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}
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} else {
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/* error reading, mission is invalid */
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mavlink_log_info(_navigator->get_mavlink_fd(), "error reading offboard mission");
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return false;
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}
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}
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/* no waypoints found in mission, then we will not fly far away */
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_dist_1wp_ok = true;
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return true;
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} else {
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mavlink_log_info(_navigator->get_mavlink_fd(), "no home position");
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return false;
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}
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} else {
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return true;
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}
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}
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void
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Mission::set_mission_items()
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{
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@@ -367,24 +330,24 @@ Mission::set_mission_items()
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_mission_item_previous_alt = get_absolute_altitude_for_item(_mission_item);
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}
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/* get home distance state */
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bool home_dist_ok = check_dist_1wp();
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/* the home dist check provides user feedback, so we initialize it to this */
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bool user_feedback_done = !home_dist_ok;
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bool user_feedback_done = false;
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/* try setting onboard mission item */
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if (_param_onboard_enabled.get() && read_mission_item(true, true, &_mission_item)) {
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/* if mission type changed, notify */
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if (_mission_type != MISSION_TYPE_ONBOARD) {
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mavlink_log_critical(_navigator->get_mavlink_fd(), "onboard mission now running");
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user_feedback_done = true;
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}
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_mission_type = MISSION_TYPE_ONBOARD;
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/* try setting offboard mission item */
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} else if (home_dist_ok && read_mission_item(false, true, &_mission_item)) {
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} else if (read_mission_item(false, true, &_mission_item)) {
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/* if mission type changed, notify */
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if (_mission_type != MISSION_TYPE_OFFBOARD) {
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mavlink_log_info(_navigator->get_mavlink_fd(), "offboard mission now running");
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user_feedback_done = true;
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}
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_mission_type = MISSION_TYPE_OFFBOARD;
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} else {
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@@ -392,21 +355,17 @@ Mission::set_mission_items()
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if (_mission_type != MISSION_TYPE_NONE) {
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/* https://en.wikipedia.org/wiki/Loiter_(aeronautics) */
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mavlink_log_critical(_navigator->get_mavlink_fd(), "mission finished, loitering");
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user_feedback_done = true;
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/* use last setpoint for loiter */
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_navigator->set_can_loiter_at_sp(true);
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} else if (!user_feedback_done) {
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/* only tell users that we got no mission if there has not been any
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* better, more specific feedback yet
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* https://en.wikipedia.org/wiki/Loiter_(aeronautics)
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*/
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mavlink_log_critical(_navigator->get_mavlink_fd(), "no valid mission available, loitering");
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}
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_mission_type = MISSION_TYPE_NONE;
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/* set loiter mission item */
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set_loiter_item(&_mission_item);
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/* set loiter mission item and ensure that there is a minimum clearance from home */
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set_loiter_item(&_mission_item, _param_takeoff_alt.get());
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/* update position setpoint triplet */
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pos_sp_triplet->previous.valid = false;
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@@ -418,6 +377,24 @@ Mission::set_mission_items()
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set_mission_finished();
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if (!user_feedback_done) {
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/* only tell users that we got no mission if there has not been any
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* better, more specific feedback yet
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* https://en.wikipedia.org/wiki/Loiter_(aeronautics)
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*/
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if (_navigator->get_vstatus()->condition_landed) {
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/* landed, refusing to take off without a mission */
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mavlink_log_critical(_navigator->get_mavlink_fd(), "no valid mission available, refusing takeoff");
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} else {
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mavlink_log_critical(_navigator->get_mavlink_fd(), "no valid mission available, loitering");
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}
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user_feedback_done = true;
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}
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_navigator->set_position_setpoint_triplet_updated();
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return;
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}
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