Pratyush Mallick / Mbed OS testing

this is testing

app/noos_mbed/include/crc8.h@0:3afcd581558d, 2021-01-14 (annotated)

Committer:
pmallick
Date:
Thu Jan 14 18:54:16 2021 +0530
Revision:
0:3afcd581558d
this is testing

Who changed what in which revision?

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pmallick 0:3afcd581558d 1 /***************************************************************************//**
pmallick 0:3afcd581558d 2 * @file crc8.h
pmallick 0:3afcd581558d 3 * @brief Header file of CRC-8 computation.
pmallick 0:3afcd581558d 4 * @author Darius Berghe (darius.berghe@analog.com)
pmallick 0:3afcd581558d 5 ********************************************************************************
pmallick 0:3afcd581558d 6 * Copyright 2020(c) Analog Devices, Inc.
pmallick 0:3afcd581558d 7 *
pmallick 0:3afcd581558d 8 * All rights reserved.
pmallick 0:3afcd581558d 9 *
pmallick 0:3afcd581558d 10 * Redistribution and use in source and binary forms, with or without
pmallick 0:3afcd581558d 11 * modification, are permitted provided that the following conditions are met:
pmallick 0:3afcd581558d 12 * - Redistributions of source code must retain the above copyright
pmallick 0:3afcd581558d 13 * notice, this list of conditions and the following disclaimer.
pmallick 0:3afcd581558d 14 * - Redistributions in binary form must reproduce the above copyright
pmallick 0:3afcd581558d 15 * notice, this list of conditions and the following disclaimer in
pmallick 0:3afcd581558d 16 * the documentation and/or other materials provided with the
pmallick 0:3afcd581558d 17 * distribution.
pmallick 0:3afcd581558d 18 * - Neither the name of Analog Devices, Inc. nor the names of its
pmallick 0:3afcd581558d 19 * contributors may be used to endorse or promote products derived
pmallick 0:3afcd581558d 20 * from this software without specific prior written permission.
pmallick 0:3afcd581558d 21 * - The use of this software may or may not infringe the patent rights
pmallick 0:3afcd581558d 22 * of one or more patent holders. This license does not release you
pmallick 0:3afcd581558d 23 * from the requirement that you obtain separate licenses from these
pmallick 0:3afcd581558d 24 * patent holders to use this software.
pmallick 0:3afcd581558d 25 * - Use of the software either in source or binary form, must be run
pmallick 0:3afcd581558d 26 * on or directly connected to an Analog Devices Inc. component.
pmallick 0:3afcd581558d 27 *
pmallick 0:3afcd581558d 28 * THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR
pmallick 0:3afcd581558d 29 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT,
pmallick 0:3afcd581558d 30 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
pmallick 0:3afcd581558d 31 * IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT,
pmallick 0:3afcd581558d 32 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
pmallick 0:3afcd581558d 33 * LIMITED TO, INTELLECTUAL PROPERTY RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS OR
pmallick 0:3afcd581558d 34 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
pmallick 0:3afcd581558d 35 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
pmallick 0:3afcd581558d 36 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
pmallick 0:3afcd581558d 37 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
pmallick 0:3afcd581558d 38 *******************************************************************************/
pmallick 0:3afcd581558d 39 #ifndef __CRC8_H
pmallick 0:3afcd581558d 40 #define __CRC8_H
pmallick 0:3afcd581558d 41
pmallick 0:3afcd581558d 42 #include <stdint.h>
pmallick 0:3afcd581558d 43 #include <stddef.h>
pmallick 0:3afcd581558d 44
pmallick 0:3afcd581558d 45 #define CRC8_TABLE_SIZE 256
pmallick 0:3afcd581558d 46
pmallick 0:3afcd581558d 47 #define DECLARE_CRC8_TABLE(_table) \
pmallick 0:3afcd581558d 48 static uint8_t _table[CRC8_TABLE_SIZE]
pmallick 0:3afcd581558d 49
pmallick 0:3afcd581558d 50 void crc8_populate_msb(uint8_t * table, const uint8_t polynomial);
pmallick 0:3afcd581558d 51 uint8_t crc8(const uint8_t * table, const uint8_t *pdata, size_t nbytes,
pmallick 0:3afcd581558d 52 uint8_t crc);
pmallick 0:3afcd581558d 53
pmallick 0:3afcd581558d 54 #endif // __CRC8_H