PX4 Firmware
PX4 Autopilot Software http://px4.io
conversions.h
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/****************************************************************************
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*
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* Copyright (C) 2012 PX4 Development Team. All rights reserved.
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* Author: Lorenz Meier <lm@inf.ethz.ch>
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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 conversions.h
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* Definition of commonly used conversions.
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*
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* Includes bit / byte / geo representation and unit conversions.
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*/
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#ifndef CONVERSIONS_H_
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#define CONVERSIONS_H_
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#include <float.h>
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#include <stdint.h>
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__BEGIN_DECLS
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/**
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* Converts a signed 16 bit integer from big endian to little endian.
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*
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* This function is for commonly used 16 bit big endian sensor data,
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* delivered by driver routines as two 8 bit numbers in big endian order.
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* Common vendors with big endian representation are Invense, Bosch and
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* Honeywell. ST micro devices tend to use a little endian representation.
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*/
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__EXPORT
int16_t
int16_t_from_bytes
(uint8_t bytes[]);
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__END_DECLS
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#endif
/* CONVERSIONS_H_ */
int16_t_from_bytes
__BEGIN_DECLS __EXPORT int16_t int16_t_from_bytes(uint8_t bytes[])
Converts a signed 16 bit integer from big endian to little endian.
Definition:
conversions.c:46
__END_DECLS
#define __END_DECLS
Definition:
visibility.h:59
__EXPORT
Definition:
I2C.hpp:51
__BEGIN_DECLS
#define __BEGIN_DECLS
Definition:
visibility.h:58
src
lib
systemlib
conversions.h
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