esp32_BNO08x/SH2/sh2_util.h

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2024-11-19 21:24:24 +00:00
/*
* Copyright 2015-16 Hillcrest Laboratories, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License and
* any applicable agreements you may have with Hillcrest Laboratories, Inc.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* Simple Utility functions common to several SH2 files.
*/
#ifndef SH2_UTIL_H
#define SH2_UTIL_H
#include <stdint.h>
#ifndef ARRAY_LEN
#define ARRAY_LEN(a) (sizeof(a)/sizeof(a[0]))
#endif
uint8_t readu8(const uint8_t * buffer);
void writeu8(uint8_t * buffer, uint8_t value);
uint16_t readu16(const uint8_t * buffer);
void writeu16(uint8_t * buffer, uint16_t value);
uint32_t readu32(const uint8_t * buffer);
void writeu32(uint8_t * buffer, uint32_t value);
int8_t read8(const uint8_t * buffer);
void write8(uint8_t * buffer, int8_t value);
int16_t read16(const uint8_t * buffer);
void write16(uint8_t * buffer, int16_t value);
int32_t read32(const uint8_t * buffer);
void write32(uint8_t * buffer, int32_t value);
#endif