[proxmark3-svn] / common / crc16.h

//-----------------------------------------------------------------------------
// This code is licensed to you under the terms of the GNU GPL, version 2 or,
// at your option, any later version. See the LICENSE.txt file for the text of
// the license.
//-----------------------------------------------------------------------------
// CRC16
//-----------------------------------------------------------------------------
#include <stdint.h>

#ifndef __CRC16_H
#define __CRC16_H
unsigned short update_crc16(unsigned short crc, unsigned char c);
uint16_t crc16(uint8_t const *message, int length, uint16_t remainder, uint16_t polynomial);
uint16_t crc16_ccitt(uint8_t const *message, int length);
uint16_t crc16_ccitt_kermit(uint8_t const *message, int length);
uint16_t crc16_legic(uint8_t const *message, int length, uint16_t inital);
uint16_t bit_reverse_uint16 (uint16_t value);
#endif
Commit	Line	Data
bd20f8f4	1	//-----------------------------------------------------------------------------
	2	// This code is licensed to you under the terms of the GNU GPL, version 2 or,
	3	// at your option, any later version. See the LICENSE.txt file for the text of
	4	// the license.
	5	//-----------------------------------------------------------------------------
	6	// CRC16
	7	//-----------------------------------------------------------------------------
47cbb2d4	8	#include <stdint.h>
bd20f8f4	9
	10	#ifndef __CRC16_H
	11	#define __CRC16_H
7fe9b0b7	12	unsigned short update_crc16(unsigned short crc, unsigned char c);
47cbb2d4	13	uint16_t crc16(uint8_t const *message, int length, uint16_t remainder, uint16_t polynomial);
47cbb2d4	14	uint16_t crc16_ccitt(uint8_t const *message, int length);
a71ece51	15	uint16_t crc16_ccitt_kermit(uint8_t const *message, int length);
1d546439	16	uint16_t crc16_legic(uint8_t const *message, int length, uint16_t inital);
a71ece51	17	uint16_t bit_reverse_uint16 (uint16_t value);
7fe9b0b7	18	#endif