Platform drivers for Mbed.
Dependents: EVAL-CN0535-FMCZ EVAL-CN0535-FMCZ EVAL-AD568x-AD569x EVAL-AD7606 ... more
inc/crc16.h@16:61ad39564f45, 2021-03-19 (annotated)
- Committer:
- mahphalke
- Date:
- Fri Mar 19 12:10:16 2021 +0530
- Revision:
- 16:61ad39564f45
- Parent:
- 11:a2dcf0ebb5b5
Added uart changes
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Mahesh Phalke |
11:a2dcf0ebb5b5 | 1 | /***************************************************************************//** |
Mahesh Phalke |
11:a2dcf0ebb5b5 | 2 | * @file crc16.h |
Mahesh Phalke |
11:a2dcf0ebb5b5 | 3 | * @brief Header file of CRC-16 computation. |
Mahesh Phalke |
11:a2dcf0ebb5b5 | 4 | * @author Darius Berghe (darius.berghe@analog.com) |
Mahesh Phalke |
11:a2dcf0ebb5b5 | 5 | ******************************************************************************** |
Mahesh Phalke |
11:a2dcf0ebb5b5 | 6 | * Copyright 2020(c) Analog Devices, Inc. |
Mahesh Phalke |
11:a2dcf0ebb5b5 | 7 | * |
Mahesh Phalke |
11:a2dcf0ebb5b5 | 8 | * All rights reserved. |
Mahesh Phalke |
11:a2dcf0ebb5b5 | 9 | * |
Mahesh Phalke |
11:a2dcf0ebb5b5 | 10 | * Redistribution and use in source and binary forms, with or without |
Mahesh Phalke |
11:a2dcf0ebb5b5 | 11 | * modification, are permitted provided that the following conditions are met: |
Mahesh Phalke |
11:a2dcf0ebb5b5 | 12 | * - Redistributions of source code must retain the above copyright |
Mahesh Phalke |
11:a2dcf0ebb5b5 | 13 | * notice, this list of conditions and the following disclaimer. |
Mahesh Phalke |
11:a2dcf0ebb5b5 | 14 | * - Redistributions in binary form must reproduce the above copyright |
Mahesh Phalke |
11:a2dcf0ebb5b5 | 15 | * notice, this list of conditions and the following disclaimer in |
Mahesh Phalke |
11:a2dcf0ebb5b5 | 16 | * the documentation and/or other materials provided with the |
Mahesh Phalke |
11:a2dcf0ebb5b5 | 17 | * distribution. |
Mahesh Phalke |
11:a2dcf0ebb5b5 | 18 | * - Neither the name of Analog Devices, Inc. nor the names of its |
Mahesh Phalke |
11:a2dcf0ebb5b5 | 19 | * contributors may be used to endorse or promote products derived |
Mahesh Phalke |
11:a2dcf0ebb5b5 | 20 | * from this software without specific prior written permission. |
Mahesh Phalke |
11:a2dcf0ebb5b5 | 21 | * - The use of this software may or may not infringe the patent rights |
Mahesh Phalke |
11:a2dcf0ebb5b5 | 22 | * of one or more patent holders. This license does not release you |
Mahesh Phalke |
11:a2dcf0ebb5b5 | 23 | * from the requirement that you obtain separate licenses from these |
Mahesh Phalke |
11:a2dcf0ebb5b5 | 24 | * patent holders to use this software. |
Mahesh Phalke |
11:a2dcf0ebb5b5 | 25 | * - Use of the software either in source or binary form, must be run |
Mahesh Phalke |
11:a2dcf0ebb5b5 | 26 | * on or directly connected to an Analog Devices Inc. component. |
Mahesh Phalke |
11:a2dcf0ebb5b5 | 27 | * |
Mahesh Phalke |
11:a2dcf0ebb5b5 | 28 | * THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR |
Mahesh Phalke |
11:a2dcf0ebb5b5 | 29 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT, |
Mahesh Phalke |
11:a2dcf0ebb5b5 | 30 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
Mahesh Phalke |
11:a2dcf0ebb5b5 | 31 | * IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT, |
Mahesh Phalke |
11:a2dcf0ebb5b5 | 32 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
Mahesh Phalke |
11:a2dcf0ebb5b5 | 33 | * LIMITED TO, INTELLECTUAL PROPERTY RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS OR |
Mahesh Phalke |
11:a2dcf0ebb5b5 | 34 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
Mahesh Phalke |
11:a2dcf0ebb5b5 | 35 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
Mahesh Phalke |
11:a2dcf0ebb5b5 | 36 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
Mahesh Phalke |
11:a2dcf0ebb5b5 | 37 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
Mahesh Phalke |
11:a2dcf0ebb5b5 | 38 | *******************************************************************************/ |
Mahesh Phalke |
11:a2dcf0ebb5b5 | 39 | #ifndef __CRC16_H |
Mahesh Phalke |
11:a2dcf0ebb5b5 | 40 | #define __CRC16_H |
Mahesh Phalke |
11:a2dcf0ebb5b5 | 41 | |
Mahesh Phalke |
11:a2dcf0ebb5b5 | 42 | #include <stdint.h> |
Mahesh Phalke |
11:a2dcf0ebb5b5 | 43 | #include <stddef.h> |
Mahesh Phalke |
11:a2dcf0ebb5b5 | 44 | |
Mahesh Phalke |
11:a2dcf0ebb5b5 | 45 | #define CRC16_TABLE_SIZE 256 |
Mahesh Phalke |
11:a2dcf0ebb5b5 | 46 | |
Mahesh Phalke |
11:a2dcf0ebb5b5 | 47 | #define DECLARE_CRC16_TABLE(_table) \ |
Mahesh Phalke |
11:a2dcf0ebb5b5 | 48 | static uint16_t _table[CRC16_TABLE_SIZE] |
Mahesh Phalke |
11:a2dcf0ebb5b5 | 49 | |
Mahesh Phalke |
11:a2dcf0ebb5b5 | 50 | void crc16_populate_msb(uint16_t * table, const uint16_t polynomial); |
Mahesh Phalke |
11:a2dcf0ebb5b5 | 51 | uint16_t crc16(const uint16_t * table, |
Mahesh Phalke |
11:a2dcf0ebb5b5 | 52 | const uint8_t *pdata, |
Mahesh Phalke |
11:a2dcf0ebb5b5 | 53 | size_t nbytes, |
Mahesh Phalke |
11:a2dcf0ebb5b5 | 54 | uint16_t crc); |
Mahesh Phalke |
11:a2dcf0ebb5b5 | 55 | |
Mahesh Phalke |
11:a2dcf0ebb5b5 | 56 | #endif // __CRC16_H |