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68 lines
2.4 KiB
C
68 lines
2.4 KiB
C
/****************************************************************************
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*
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* Copyright (c) 2014 PX4 Development Team. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name PX4 nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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/**
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* @file wind_estimate.h
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*
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* Wind estimate topic topic
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*
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*/
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#ifndef TOPIC_WIND_ESTIMATE_H
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#define TOPIC_WIND_ESTIMATE_H
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#include <stdint.h>
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#include "../uORB.h"
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/**
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* @addtogroup topics
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* @{
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*/
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/** Wind estimate */
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struct wind_estimate_s {
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uint64_t timestamp; /**< Microseconds since system boot */
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float windspeed_north; /**< Wind component in north / X direction */
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float windspeed_east; /**< Wind component in east / Y direction */
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float covariance_north; /**< Uncertainty - set to zero (no uncertainty) if not estimated */
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float covariance_east; /**< Uncertainty - set to zero (no uncertainty) if not estimated */
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};
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/**
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* @}
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*/
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ORB_DECLARE(wind_estimate);
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#endif |