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| author | Matthias P. Braendli <matthias.braendli@mpb.li> | 2016-09-02 17:43:32 +0200 |
|---|---|---|
| committer | Matthias P. Braendli <matthias.braendli@mpb.li> | 2016-09-07 21:20:24 +0200 |
| commit | 4809f3c042a99a639542b1e6cd22657871113260 (patch) | |
| tree | dc0ec0f256eaceb79d63daa09591d4a6ef08cb73 /src/lib_crc.h | |
| parent | 5542c8ecff635f9abc05b6b2ff255db02c2c9c46 (diff) | |
| download | etisnoop-4809f3c042a99a639542b1e6cd22657871113260.tar.gz etisnoop-4809f3c042a99a639542b1e6cd22657871113260.tar.bz2 etisnoop-4809f3c042a99a639542b1e6cd22657871113260.zip | |
Move all sources to src/
Diffstat (limited to 'src/lib_crc.h')
| -rw-r--r-- | src/lib_crc.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/src/lib_crc.h b/src/lib_crc.h new file mode 100644 index 0000000..ea5ca76 --- /dev/null +++ b/src/lib_crc.h @@ -0,0 +1,66 @@ + /*******************************************************************\ + * * + * Library : lib_crc * + * File : lib_crc.h * + * Author : Lammert Bies 1999-2008 * + * E-mail : info@lammertbies.nl * + * Language : ANSI C * + * * + * * + * Description * + * =========== * + * * + * The file lib_crc.h contains public definitions and proto- * + * types for the CRC functions present in lib_crc.c. * + * * + * * + * Dependencies * + * ============ * + * * + * none * + * * + * * + * Modification history * + * ==================== * + * * + * Date Version Comment * + * * + * 2008-04-20 1.16 Added CRC-CCITT routine for Kermit * + * * + * 2007-04-01 1.15 Added CRC16 calculation for Modbus * + * * + * 2007-03-28 1.14 Added CRC16 routine for Sick devices * + * * + * 2005-12-17 1.13 Added CRC-CCITT with initial 0x1D0F * + * * + * 2005-02-14 1.12 Added CRC-CCITT with initial 0x0000 * + * * + * 2005-02-05 1.11 Fixed bug in CRC-DNP routine * + * * + * 2005-02-04 1.10 Added CRC-DNP routines * + * * + * 2005-01-07 1.02 Changes in tst_crc.c * + * * + * 1999-02-21 1.01 Added FALSE and TRUE mnemonics * + * * + * 1999-01-22 1.00 Initial source * + * * + \*******************************************************************/ + + + +#define CRC_VERSION "1.16" + + + +#define FALSE 0 +#define TRUE 1 + + + +unsigned short update_crc_16( unsigned short crc, char c ); +unsigned long update_crc_32( unsigned long crc, char c ); +unsigned short update_crc_ccitt( unsigned short crc, char c ); +unsigned short update_crc_dnp( unsigned short crc, char c ); +unsigned short update_crc_kermit( unsigned short crc, char c ); +unsigned short update_crc_sick( unsigned short crc, char c, char prev_byte ); |