bldc/util/crc.h

34 lines
1.0 KiB
C

/*
Copyright 2016 Benjamin Vedder benjamin@vedder.se
This file is part of the VESC firmware.
The VESC firmware is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
The VESC firmware is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef CRC_H_
#define CRC_H_
#include <stdint.h>
/*
* Functions
*/
unsigned short crc16(unsigned char *buf, unsigned int len);
uint32_t crc32(uint32_t *buf, uint32_t len);
void crc32_reset(void);
uint32_t crc32_with_init(const uint8_t *buf, uint32_t len, uint32_t cksum);
#endif /* CRC_H_ */