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navigator: skip takeoff if already above takeoff altitude

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This commit is contained in:
Anton Babushkin 2014-08-16 11:16:27 +02:00
parent e9b0ee7501
commit ee254be845
2 changed files with 45 additions and 34 deletions
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75
src/modules/navigator/mission.cpp
View File

@ -107,6 +107,7 @@ Mission::on_inactive()
update_offboard_mission();
}
/* require takeoff after non-loiter or landing */
if (!_navigator->get_can_loiter_at_sp() || _navigator->get_vstatus()->condition_landed) {
_need_takeoff = true;
}
@ -399,7 +400,7 @@ Mission::set_mission_items()
takeoff_alt += _navigator->get_home_position()->alt;
}
/* perform takeoff at least to NAV_TAKEOFF_ALT above home/ground, even if first waypoint is lower */
/* takeoff to at least NAV_TAKEOFF_ALT above home/ground, even if first waypoint is lower */
if (_navigator->get_vstatus()->condition_landed) {
takeoff_alt = fmaxf(takeoff_alt, _navigator->get_global_position()->alt + _param_takeoff_alt.get());
@ -407,45 +408,55 @@ Mission::set_mission_items()
takeoff_alt = fmaxf(takeoff_alt, _navigator->get_home_position()->alt + _param_takeoff_alt.get());
}
mavlink_log_critical(_navigator->get_mavlink_fd(), "takeoff to %.1f meters above home", (double)(takeoff_alt - _navigator->get_home_position()->alt));
/* check if we already above takeoff altitude */
if (_navigator->get_global_position()->alt < takeoff_alt - _navigator->get_acceptance_radius()) {
mavlink_log_critical(_navigator->get_mavlink_fd(), "takeoff to %.1f meters above home", (double)(takeoff_alt - _navigator->get_home_position()->alt));
_mission_item.lat = _navigator->get_global_position()->lat;
_mission_item.lon = _navigator->get_global_position()->lon;
_mission_item.altitude = takeoff_alt;
_mission_item.altitude_is_relative = false;
_mission_item.nav_cmd = NAV_CMD_TAKEOFF;
_mission_item.lat = _navigator->get_global_position()->lat;
_mission_item.lon = _navigator->get_global_position()->lon;
_mission_item.altitude = takeoff_alt;
_mission_item.altitude_is_relative = false;
mission_item_to_position_setpoint(&_mission_item, &pos_sp_triplet->current);
mission_item_to_position_setpoint(&_mission_item, &pos_sp_triplet->current);
} else {
/* set current position setpoint from mission item */
mission_item_to_position_setpoint(&_mission_item, &pos_sp_triplet->current);
/* require takeoff after landing or idle */
if (pos_sp_triplet->current.type == SETPOINT_TYPE_LAND || pos_sp_triplet->current.type == SETPOINT_TYPE_IDLE) {
_need_takeoff = true;
}
_navigator->set_can_loiter_at_sp(false);
reset_mission_item_reached();
if (_mission_type == MISSION_TYPE_OFFBOARD) {
report_current_offboard_mission_item();
}
// TODO: report onboard mission item somehow
/* try to read next mission item */
struct mission_item_s mission_item_next;
if (read_mission_item(_mission_type == MISSION_TYPE_ONBOARD, false, &mission_item_next)) {
/* got next mission item, update setpoint triplet */
mission_item_to_position_setpoint(&mission_item_next, &pos_sp_triplet->next);
_navigator->set_position_setpoint_triplet_updated();
return;
} else {
/* next mission item is not available */
pos_sp_triplet->next.valid = false;
/* skip takeoff */
_takeoff = false;
}
}
/* set current position setpoint from mission item */
mission_item_to_position_setpoint(&_mission_item, &pos_sp_triplet->current);
/* require takeoff after landing or idle */
if (pos_sp_triplet->current.type == SETPOINT_TYPE_LAND || pos_sp_triplet->current.type == SETPOINT_TYPE_IDLE) {
_need_takeoff = true;
}
_navigator->set_can_loiter_at_sp(false);
reset_mission_item_reached();
if (_mission_type == MISSION_TYPE_OFFBOARD) {
report_current_offboard_mission_item();
}
// TODO: report onboard mission item somehow
/* try to read next mission item */
struct mission_item_s mission_item_next;
if (read_mission_item(_mission_type == MISSION_TYPE_ONBOARD, false, &mission_item_next)) {
/* got next mission item, update setpoint triplet */
mission_item_to_position_setpoint(&mission_item_next, &pos_sp_triplet->next);
} else {
/* next mission item is not available */
pos_sp_triplet->next.valid = false;
}
_navigator->set_position_setpoint_triplet_updated();
}

4
src/modules/navigator/mission.h
View File

@ -142,8 +142,8 @@ private:
int _current_onboard_mission_index;
int _current_offboard_mission_index;
bool _need_takeoff;
bool _takeoff;
bool _need_takeoff; /**< if true, then takeoff must be performed before going to the first waypoint (if needed) */
bool _takeoff; /**< takeoff state flag */
orb_advert_t _mission_result_pub;
struct mission_result_s _mission_result;