#ifndef _CRC_H
#define _CRC_H

#include "sys.h"


uint32_t crc32( uint8_t *buf, int len);  //crc32 Κ΅ΟΦΊ―Κύ
uint32_t crc32MultSegment( uint8_t *seg1, int len1, uint8_t *seg2, int len2);
void CalcCheckSum(uint32_t *sum, uint8_t *data, uint32_t size);
void CRC16_CCITT_1021_Init(uint16_t *crc);
void CRC16_CCITT_1021_Update(uint16_t *crc, uint8_t *pData ,uint32_t len);
uint32_t CRC16_DataCheck( const u8 *pData, u32 size );


#endif