From 86c53bee43ab7cb7cb18e9270af0c729440d14ed Mon Sep 17 00:00:00 2001 From: Anton Babushkin Date: Thu, 10 Oct 2013 19:10:45 +0200 Subject: position_estimator_inav: use independent estimate for distance to ground (sonar), WIP --- src/modules/uORB/topics/vehicle_local_position.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'src/modules/uORB/topics/vehicle_local_position.h') diff --git a/src/modules/uORB/topics/vehicle_local_position.h b/src/modules/uORB/topics/vehicle_local_position.h index 427153782..807fc6c09 100644 --- a/src/modules/uORB/topics/vehicle_local_position.h +++ b/src/modules/uORB/topics/vehicle_local_position.h @@ -77,6 +77,11 @@ struct vehicle_local_position_s int32_t ref_lon; /**< Reference point longitude in 1E7 degrees */ float ref_alt; /**< Reference altitude AMSL in meters, MUST be set to current (not at reference point!) ground level */ bool landed; /**< true if vehicle is landed */ + /* Distance to surface */ + float dist_bottom; /**< Distance to bottom surface (ground) */ + float v_dist_bottom; /**< Distance to bottom surface (ground) change rate */ + uint64_t surface_bottom_timestamp; /**< Time when new bottom surface found */ + bool dist_bottom_valid; /**< true if distance to bottom surface is valid */ }; /** -- cgit v1.2.3