mirror of https://github.com/ArduPilot/ardupilot
70 lines
2.9 KiB
C
70 lines
2.9 KiB
C
// scaleddecode.h was generated by ProtoGen version 2.18.c
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#ifndef _SCALEDDECODE_H
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#define _SCALEDDECODE_H
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// C++ compilers: don't mangle us
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*!
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* \file
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* scaleddecode routines extract scaled numbers from a byte stream.
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*
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* scaleddecode routines extract scaled numbers from a byte stream. The routines
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* in this module are the reverse operation of the routines in scaledencode.
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*/
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#define __STDC_CONSTANT_MACROS
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#include <stdint.h>
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//! Inverse scale the bitfield base integer type to a float32
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float float32ScaledFromBitfield(unsigned int value, float min, float invscaler);
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//! Compute a float scaled from 4 unsigned bytes in big endian order.
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float float32ScaledFrom4UnsignedBeBytes(const uint8_t* bytes, int* index, float min, float invscaler);
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//! Compute a float scaled from 4 unsigned bytes in little endian order.
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float float32ScaledFrom4UnsignedLeBytes(const uint8_t* bytes, int* index, float min, float invscaler);
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//! Compute a float scaled from 4 signed bytes in big endian order.
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float float32ScaledFrom4SignedBeBytes(const uint8_t* bytes, int* index, float invscaler);
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//! Compute a float scaled from 4 signed bytes in little endian order.
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float float32ScaledFrom4SignedLeBytes(const uint8_t* bytes, int* index, float invscaler);
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//! Compute a float scaled from 3 unsigned bytes in big endian order.
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float float32ScaledFrom3UnsignedBeBytes(const uint8_t* bytes, int* index, float min, float invscaler);
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//! Compute a float scaled from 3 unsigned bytes in little endian order.
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float float32ScaledFrom3UnsignedLeBytes(const uint8_t* bytes, int* index, float min, float invscaler);
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//! Compute a float scaled from 3 signed bytes in big endian order.
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float float32ScaledFrom3SignedBeBytes(const uint8_t* bytes, int* index, float invscaler);
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//! Compute a float scaled from 3 signed bytes in little endian order.
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float float32ScaledFrom3SignedLeBytes(const uint8_t* bytes, int* index, float invscaler);
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//! Compute a float scaled from 2 unsigned bytes in big endian order.
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float float32ScaledFrom2UnsignedBeBytes(const uint8_t* bytes, int* index, float min, float invscaler);
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//! Compute a float scaled from 2 unsigned bytes in little endian order.
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float float32ScaledFrom2UnsignedLeBytes(const uint8_t* bytes, int* index, float min, float invscaler);
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//! Compute a float scaled from 2 signed bytes in big endian order.
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float float32ScaledFrom2SignedBeBytes(const uint8_t* bytes, int* index, float invscaler);
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//! Compute a float scaled from 2 signed bytes in little endian order.
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float float32ScaledFrom2SignedLeBytes(const uint8_t* bytes, int* index, float invscaler);
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//! Compute a float scaled from 1 unsigned byte.
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float float32ScaledFrom1UnsignedBytes(const uint8_t* bytes, int* index, float min, float invscaler);
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//! Compute a float scaled from 1 signed byte.
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float float32ScaledFrom1SignedBytes(const uint8_t* bytes, int* index, float invscaler);
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#ifdef __cplusplus
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}
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#endif
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#endif
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