IAP_WITH_LCD/USER/crc.h

#ifndef _CRC_H_
#define _CRC_H_

#include <stdint.h>

// crc16
uint16_t crc16_update(uint16_t crc, uint8_t v);
uint16_t crc16_calc(uint16_t crc, const uint8_t *data, uint32_t count);


//uint16_t crc16_ccitt_update(uint16_t crc, uint8_t v);
//uint16_t crc16_ccitt_calc(uint16_t crc, const uint8_t *data, uint32_t count);

// crc32
//uint32_t crc32_update(uint32_t crc, uint8_t v);
//uint32_t crc32_calc(uint32_t crc, const uint8_t *data, uint32_t count);

#endif /* _CRC_H_ */