recipes/i2c/files/Crc8.h

   1 /****************************************************************************
   2 *
   3 *   Copyright (c) 2006 Dave Hylands     <dhylands@gmail.com>
   4 *
   5 *   This program is free software; you can redistribute it and/or modify
   6 *   it under the terms of the GNU General Public License version 2 as
   7 *   published by the Free Software Foundation.
   8 *
   9 *   Alternatively, this software may be distributed under the terms of BSD
  10 *   license.
  11 *
  12 *   See README and COPYING for more details.
  13 *
  14 ****************************************************************************/
  15 /**
  16 *
  17 *   @file   Crc8.h
  18 *
  19 *   @brief  This file contains the definition of the CRC-8 algorithim
  20 *           used by SMBus
  21 *
  22 ****************************************************************************/
  23
  24 #if !defined( CRC8_H )
  25 #define CRC_H                   ///< Include Guard
  26
  27 /* ---- Include Files ----------------------------------------------------- */
  28
  29 #include <inttypes.h>
  30
  31 #if defined( __cplusplus )
  32 extern "C"
  33 {
  34 #endif
  35
  36
  37 /* ---- Constants and Types ---------------------------------------------- */
  38 /* ---- Variable Externs ------------------------------------------------- */
  39 /* ---- Function Prototypes ---------------------------------------------- */
  40
  41 uint8_t Crc8( uint8_t crc, uint8_t data );
  42
  43 uint8_t Crc8Block( uint8_t crc, uint8_t *data, uint8_t len );
  44
  45
  46 #if defined( __cplusplus )
  47 }
  48 #endif
  49
  50
  51 /** @} */
  52
  53 #endif // CRC8_H
  54