sci_crc8.c File Reference

This file is part of the AFBR-S50 Explorer Application. More...

#include "sci_crc8.h"

Include dependency graph for sci_crc8.c:

Macros
#define	CRC8GENERATOR   ((uint8_t)0x1D)

Functions
void	SCI_CRC8_Init (void)
	Initialization of the CRC8 module.
uint8_t	SCI_CRC8_Compute (uint8_t crc, const uint8_t *data, size_t length)
	Calculation routine for the CRC8 checksum.

Variables
static uint8_t	myCRC8Lookup [256]

Detailed Description

This file is part of the AFBR-S50 Explorer Application.

This file provides a CRC8 algorithm for the systems communication interface.

Copyright

Copyright (c) 2023, Broadcom Inc. All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Macro Definition Documentation

CRC8GENERATOR

#define CRC8GENERATOR   ((uint8_t)0x1D)

CRC8_SAE_J1850_ZERO

Variable Documentation

myCRC8Lookup

uint8_t myCRC8Lookup[256]

static

CRC8 lookup table; filled on initialization of the module.