Merge remote-tracking branch 'upstream/navigator_new' into fw_autoland_att_tecs_navigator_termination_controlgroups

src/drivers/hott/messages.cpp

@@ -295,8 +295,8 @@ build_gps_response(uint8_t *buffer, size_t *size)
 			memset(&home, 0, sizeof(home));
 			orb_copy(ORB_ID(home_position), _home_sub, &home);
 
-			_home_lat = ((double)(home.lat))*1e-7d;
-			_home_lon = ((double)(home.lon))*1e-7d;
+			_home_lat = home.lat;
+			_home_lon = home.lon;
 			_home_position_set = true;
 		}
 

src/lib/geo/geo.c

@@ -513,8 +513,8 @@ __EXPORT bool inside_geofence(const struct vehicle_global_position_s *vehicle, c
 
 	unsigned int i, j, vertices = fence->count;
 	bool c = false;
-	double lat = vehicle->lat / 1e7;
-	double lon = vehicle->lon / 1e7;
+	double lat = vehicle->lat / 1e7d;
+	double lon = vehicle->lon / 1e7d;
 
 	// skip vertex 0 (return point)
 	for (i = 0, j = vertices - 1; i < vertices; j = i++)

src/modules/commander/commander.cpp

@@ -1048,23 +1048,17 @@ int commander_thread_main(int argc, char *argv[])
 
 			if (!home_position_set && gps_position.fix_type >= 3 &&
 			    (gps_position.eph_m < hdop_threshold_m) && (gps_position.epv_m < vdop_threshold_m) &&	// XXX note that vdop is 0 for mtk
-			    (hrt_absolute_time() < gps_position.timestamp_position + POSITION_TIMEOUT) && !armed.armed) {
+			    (hrt_absolute_time() < gps_position.timestamp_position + POSITION_TIMEOUT) && !armed.armed
+			    && global_position.valid) {
 				/* copy position data to uORB home message, store it locally as well */
-				// TODO use global position estimate
-				home.lat = gps_position.lat;
-				home.lon = gps_position.lon;
-				home.alt = gps_position.alt;
 
-				home.eph_m = gps_position.eph_m;
-				home.epv_m = gps_position.epv_m;
 
-				home.s_variance_m_s = gps_position.s_variance_m_s;
-				home.p_variance_m = gps_position.p_variance_m;
+				home.lat = (double)global_position.lat / 1e7d;
+				home.lon = (double)global_position.lon / 1e7d;
+				home.altitude = (float)global_position.alt / 1e3f;
 
-				double home_lat_d = home.lat * 1e-7;
-				double home_lon_d = home.lon * 1e-7;
-				warnx("home: lat = %.7f, lon = %.7f", home_lat_d, home_lon_d);
-				mavlink_log_info(mavlink_fd, "[cmd] home: %.7f, %.7f", home_lat_d, home_lon_d);
+				warnx("home: lat = %.7f, lon = %.7f, alt = %.4f ", home.lat, home.lon, (double)home.altitude);
+				mavlink_log_info(mavlink_fd, "[cmd] home: %.7f, %.7f, %.4f", home.lat, home.lon, (double)home.altitude);
 
 				/* announce new home position */
 				if (home_pub > 0) {

src/modules/mavlink/orb_listener.c

@@ -416,8 +416,8 @@ l_global_position_setpoint(const struct listener *l)
 	if (gcs_link)
 		mavlink_msg_global_position_setpoint_int_send(MAVLINK_COMM_0,
 				coordinate_frame,
-				(int32_t)(triplet.current.lat * 1e7f),
-				(int32_t)(triplet.current.lon * 1e7f),
+				(int32_t)(triplet.current.lat * 1e7d),
+				(int32_t)(triplet.current.lon * 1e7d),
 				(int32_t)(triplet.current.altitude * 1e3f),
 				(int16_t)(triplet.current.yaw * M_RAD_TO_DEG_F * 1e2f));
 }
@@ -657,7 +657,7 @@ l_home(const struct listener *l)
 
 	orb_copy(ORB_ID(home_position), mavlink_subs.home_sub, &home);
 
-	mavlink_msg_gps_global_origin_send(MAVLINK_COMM_0, home.lat, home.lon, home.alt);
+	mavlink_msg_gps_global_origin_send(MAVLINK_COMM_0, (int32_t)(home.lat*1e7d), (int32_t)(home.lon*1e7d), (int32_t)(home.altitude)*1e3f);
 }
 
 void

src/modules/navigator/navigator_main.cpp

@@ -723,7 +723,7 @@ Navigator::status()
 {
 	warnx("Global position is %svalid", _global_pos.valid ? "" : "in");
 	if (_global_pos.valid) {
-		warnx("Longitude %5.5f degrees, latitude %5.5f degrees", _global_pos.lon / 1e7, _global_pos.lat / 1e7);
+		warnx("Longitude %5.5f degrees, latitude %5.5f degrees", _global_pos.lon / 1e7d, _global_pos.lat / 1e7d);
 		warnx("Altitude %5.5f meters, altitude above home %5.5f meters",
 			(double)_global_pos.alt, (double)_global_pos.relative_alt);
 		warnx("Ground velocity in m/s, x %5.5f, y %5.5f, z %5.5f",
@@ -947,14 +947,13 @@ Navigator::start_loiter()
 	_mission_item_triplet.current_valid = true;
 	_mission_item_triplet.next_valid = false;
 
-	_mission_item_triplet.current.lat = (double)_global_pos.lat / 1e7;
-	_mission_item_triplet.current.lon = (double)_global_pos.lon / 1e7;
+	_mission_item_triplet.current.lat = (double)_global_pos.lat / 1e7d;
+	_mission_item_triplet.current.lon = (double)_global_pos.lon / 1e7d;
 	_mission_item_triplet.current.yaw = 0.0f;
 
 	get_loiter_item(&_mission_item_triplet.current);
 
-	/* XXX get rid of ugly conversion for home position altitude */
-	float global_min_alt = _parameters.min_altitude + (float)_home_pos.alt/1e3f;
+	float global_min_alt = _parameters.min_altitude + _home_pos.altitude;
 
 	/* Use current altitude if above min altitude set by parameter */
 	if (_global_pos.alt < global_min_alt) {
@@ -1080,9 +1079,9 @@ Navigator::start_rtl()
 	_mission_item_triplet.current_valid = true;
 	_mission_item_triplet.next_valid = false;
 
-	_mission_item_triplet.current.lat = (double)_home_pos.lat / 1e7;
-	_mission_item_triplet.current.lon = (double)_home_pos.lon / 1e7;
-	_mission_item_triplet.current.altitude = (float)_home_pos.alt / 1e3f + _parameters.min_altitude;
+	_mission_item_triplet.current.lat = _home_pos.lat;
+	_mission_item_triplet.current.lon = _home_pos.lon;
+	_mission_item_triplet.current.altitude = _home_pos.altitude + _parameters.min_altitude;
 	_mission_item_triplet.current.yaw = 0.0f;
 	_mission_item_triplet.current.nav_cmd = NAV_CMD_RETURN_TO_LAUNCH;
 	_mission_item_triplet.current.loiter_direction = 1;
@@ -1104,9 +1103,9 @@ Navigator::start_rtl_loiter()
 	_mission_item_triplet.current_valid = true;
 	_mission_item_triplet.next_valid = false;
 
-	_mission_item_triplet.current.lat = (double)_home_pos.lat / 1e7;
-	_mission_item_triplet.current.lon = (double)_home_pos.lon / 1e7;
-	_mission_item_triplet.current.altitude = _home_pos.alt / 1e3f + _parameters.min_altitude;
+	_mission_item_triplet.current.lat = _home_pos.lat;
+	_mission_item_triplet.current.lon = _home_pos.lon;
+	_mission_item_triplet.current.altitude = _home_pos.altitude + _parameters.min_altitude;
 	
 	get_loiter_item(&_mission_item_triplet.current);
 
@@ -1163,11 +1162,11 @@ Navigator::mission_item_reached()
 
 	// if (coordinate_frame == (int)MAV_FRAME_GLOBAL) {
 	dist = get_distance_to_point_global_wgs84(_mission_item_triplet.current.lat, _mission_item_triplet.current.lon, _mission_item_triplet.current.altitude,
-		                              (double)_global_pos.lat / 1e7, (double)_global_pos.lon / 1e7, _global_pos.alt,
+		                              (double)_global_pos.lat / 1e7d, (double)_global_pos.lon / 1e7d, _global_pos.alt,
 		                              &dist_xy, &dist_z);
 
 	// warnx("1 lat: %2.2f, lon: %2.2f, alt: %2.2f", _mission_item_triplet.current.lat, _mission_item_triplet.current.lon, _mission_item_triplet.current.altitude);
-	// warnx("2 lat: %2.2f, lon: %2.2f, alt: %2.2f", (double)_global_pos.lat / 1e7, (double)_global_pos.lon / 1e7, _global_pos.alt);
+	// warnx("2 lat: %2.2f, lon: %2.2f, alt: %2.2f", (double)_global_pos.lat / 1e7d, (double)_global_pos.lon / 1e7d, _global_pos.alt);
 
 	// warnx("Dist: %4.4f", dist);
 
@@ -1319,9 +1318,9 @@ Navigator::add_home_pos_to_rtl(struct mission_item_s *new_mission_item)
 {
 	if (new_mission_item->nav_cmd == NAV_CMD_RETURN_TO_LAUNCH) {
 		/* if it is a RTL waypoint, append the home position */
-		new_mission_item->lat = (double)_home_pos.lat / 1e7;
-		new_mission_item->lon = (double)_home_pos.lon / 1e7;
-		new_mission_item->altitude = (float)_home_pos.alt / 1e3f + _parameters.min_altitude;
+		new_mission_item->lat = _home_pos.lat;
+		new_mission_item->lon = _home_pos.lon;
+		new_mission_item->altitude = _home_pos.altitude + _parameters.min_altitude;
 		new_mission_item->loiter_radius = _parameters.loiter_radius; // TODO: get rid of magic number
 		new_mission_item->radius = 50.0f; // TODO: get rid of magic number
 	}

src/modules/position_estimator_inav/position_estimator_inav_main.c

@@ -614,8 +614,8 @@ int position_estimator_inav_thread_main(int argc, char *argv[])
 			if (local_pos.xy_global) {
 				double est_lat, est_lon;
 				map_projection_reproject(local_pos.x, local_pos.y, &est_lat, &est_lon);
-				global_pos.lat = (int32_t)(est_lat * 1e7);
-				global_pos.lon = (int32_t)(est_lon * 1e7);
+				global_pos.lat = (int32_t)(est_lat * 1e7d);
+				global_pos.lon = (int32_t)(est_lon * 1e7d);
 				global_pos.time_gps_usec = gps.time_gps_usec;
 			}
 

src/modules/sdlog2/sdlog2.c

@@ -1153,8 +1153,8 @@ int sdlog2_thread_main(int argc, char *argv[])
 				orb_copy(ORB_ID(mission_item_triplet), subs.triplet_sub, &buf.triplet);
 				log_msg.msg_type = LOG_GPSP_MSG;
 				log_msg.body.log_GPSP.altitude_is_relative = buf.triplet.current.altitude_is_relative;
-				log_msg.body.log_GPSP.lat = (int32_t)(buf.triplet.current.lat * 1e7);
-				log_msg.body.log_GPSP.lon = (int32_t)(buf.triplet.current.lon * 1e7);
+				log_msg.body.log_GPSP.lat = (int32_t)(buf.triplet.current.lat * 1e7d);
+				log_msg.body.log_GPSP.lon = (int32_t)(buf.triplet.current.lon * 1e7d);
 				log_msg.body.log_GPSP.altitude = buf.triplet.current.altitude;
 				log_msg.body.log_GPSP.yaw = buf.triplet.current.yaw;
 				log_msg.body.log_GPSP.nav_cmd = buf.triplet.current.nav_cmd;				

src/modules/uORB/topics/home_position.h

@@ -2,6 +2,7 @@
  *
  *   Copyright (C) 2012-2013 PX4 Development Team. All rights reserved.
  *   Author: Lorenz Meier <lm@inf.ethz.ch>
+ *           Julian Oes <joes@student.ethz.ch>
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -34,9 +35,10 @@
 
 /**
  * @file home_position.h
- * Definition of the GPS home position uORB topic.
+ * Definition of the home position uORB topic.
  *
  * @author Lorenz Meier <lm@inf.ethz.ch>
+ * @author Julian Oes <joes@student.ethz.ch>
  */
 
 #ifndef TOPIC_HOME_POSITION_H_
@@ -55,16 +57,12 @@
  */
 struct home_position_s
 {
-	uint64_t timestamp;             /**< Timestamp (microseconds since system boot)   */
-	uint64_t time_gps_usec;         /**< Timestamp (microseconds in GPS format), this is the timestamp from the gps module   */
-	
-	int32_t lat;                    /**< Latitude in 1E7 degrees */
-	int32_t lon;                    /**< Longitude in 1E7 degrees */
-	int32_t alt;                    /**< Altitude in 1E3 meters (millimeters) above MSL */
-	float eph_m;                   /**< GPS HDOP horizontal dilution of position in m */
-	float epv_m;                   /**< GPS VDOP horizontal dilution of position in m */
-	float s_variance_m_s;               /**< speed accuracy estimate m/s */
-	float p_variance_m;               /**< position accuracy estimate m */
+	uint64_t timestamp;			/**< Timestamp (microseconds since system boot)	*/
+
+	bool altitude_is_relative;
+	double lat;				/**< Latitude in degrees 			*/
+	double lon;				/**< Longitude in degrees			*/
+	float altitude;				/**< Altitude in meters				*/
 };
 
 /**