summaryrefslogtreecommitdiff
path: root/packages/i2c-tools/picodlp-control/Crc8.h
blob: 2d1f74b82cbbc636b16e3c1ed99ae24e3f5a3399 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
/****************************************************************************
*
*   Copyright (c) 2006 Dave Hylands     <dhylands@gmail.com>
*
*   This program is free software; you can redistribute it and/or modify
*   it under the terms of the GNU General Public License version 2 as
*   published by the Free Software Foundation.
*
*   Alternatively, this software may be distributed under the terms of BSD
*   license.
*
*   See README and COPYING for more details.
*
****************************************************************************/
/**
*
*   @file   Crc8.h
*
*   @brief  This file contains the definition of the CRC-8 algorithim
*           used by SMBus
*
****************************************************************************/

#if !defined( CRC8_H )
#define CRC_H                   ///< Include Guard

/* ---- Include Files ----------------------------------------------------- */

#include <inttypes.h>

#if defined( __cplusplus )
extern "C"
{
#endif


/* ---- Constants and Types ---------------------------------------------- */
/* ---- Variable Externs ------------------------------------------------- */
/* ---- Function Prototypes ---------------------------------------------- */

uint8_t Crc8( uint8_t crc, uint8_t data );

uint8_t Crc8Block( uint8_t crc, uint8_t *data, uint8_t len );


#if defined( __cplusplus )
}
#endif


/** @} */

#endif // CRC8_H