18 lines
434 B
C
18 lines
434 B
C
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#ifndef _CRC_H
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#define _CRC_H
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#include "sys.h"
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uint32_t crc32( uint8_t *buf, int len); //crc32 ʵ<>ֺ<EFBFBD><D6BA><EFBFBD>
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uint32_t crc32MultSegment( uint8_t *seg1, int len1, uint8_t *seg2, int len2);
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void CalcCheckSum(uint32_t *sum, uint8_t *data, uint32_t size);
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void CRC16_CCITT_1021_Init(uint16_t *crc);
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void CRC16_CCITT_1021_Update(uint16_t *crc, uint8_t *pData ,uint32_t len);
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uint32_t CRC16_DataCheck( const u8 *pData, u32 size );
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#endif
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