F´ Flight Software - C/C++ Documentation NASA-v1.6.0
A framework for building embedded system applications to NASA flight quality standards.
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lib_crc.h
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1 /*******************************************************************\
2 * *
3 * Library : lib_crc *
4 * File : lib_crc.h *
5 * Author : Lammert Bies 1999-2008 *
6 * E-mail : info@lammertbies.nl *
7 * Language : ANSI C *
8 * *
9 * *
10 * Description *
11 * =========== *
12 * *
13 * The file lib_crc.h contains public definitions and proto- *
14 * types for the CRC functions present in lib_crc.c. *
15 * *
16 * *
17 * Dependencies *
18 * ============ *
19 * *
20 * none *
21 * *
22 * *
23 * Modification history *
24 * ==================== *
25 * *
26 * Date Version Comment *
27 * *
28 * 2008-04-20 1.16 Added CRC-CCITT routine for Kermit *
29 * *
30 * 2007-04-01 1.15 Added CRC16 calculation for Modbus *
31 * *
32 * 2007-03-28 1.14 Added CRC16 routine for Sick devices *
33 * *
34 * 2005-12-17 1.13 Added CRC-CCITT with initial 0x1D0F *
35 * *
36 * 2005-02-14 1.12 Added CRC-CCITT with initial 0x0000 *
37 * *
38 * 2005-02-05 1.11 Fixed bug in CRC-DNP routine *
39 * *
40 * 2005-02-04 1.10 Added CRC-DNP routines *
41 * *
42 * 2005-01-07 1.02 Changes in tst_crc.c *
43 * *
44 * 1999-02-21 1.01 Added FALSE and TRUE mnemonics *
45 * *
46 * 1999-01-22 1.00 Initial source *
47 * *
48 \*******************************************************************/
49
50#ifndef UTILS_HASH_LIB_CRC_HPP
51#define UTILS_HASH_LIB_CRC_HPP
52
53
54#define CRC_VERSION "1.16"
55
56
57
58#define CRC_FALSE 0
59#define CRC_TRUE 1
60
61
62
63unsigned short update_crc_16( unsigned short crc, char c );
64unsigned long update_crc_32( unsigned long crc, char c );
65unsigned short update_crc_ccitt( unsigned short crc, char c );
66unsigned short update_crc_dnp( unsigned short crc, char c );
67unsigned short update_crc_kermit( unsigned short crc, char c );
68unsigned short update_crc_sick( unsigned short crc, char c, char prev_byte );
69
70#endif // UTILS_HASH_LIB_CRC_HPP
update_crc_ccitt
unsigned short update_crc_ccitt(unsigned short crc, char c)
Definition lib_crc.c:131
update_crc_kermit
unsigned short update_crc_kermit(unsigned short crc, char c)
Definition lib_crc.c:215
update_crc_sick
unsigned short update_crc_sick(unsigned short crc, char c, char prev_byte)
Definition lib_crc.c:159
update_crc_32
unsigned long update_crc_32(unsigned long crc, char c)
Definition lib_crc.c:269
update_crc_dnp
unsigned short update_crc_dnp(unsigned short crc, char c)
Definition lib_crc.c:242
update_crc_16
unsigned short update_crc_16(unsigned short crc, char c)
Definition lib_crc.c:188