15 lines
425 B
C
15 lines
425 B
C
#ifndef __CRC32_H
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#define __CRC32_H
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#include <stdint.h>
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/* CRC-32/IEEE 802.3: poly 0x04C11DB7, init 0xFFFFFFFF, final XOR 0xFFFFFFFF
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* APP 与 Bootloader 共用同一实现，保证固件校验一致 */
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uint32_t crc32_init(void);
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uint32_t crc32_update(uint32_t crc, const uint8_t *data, uint32_t len);
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uint32_t crc32_final(uint32_t crc);
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uint32_t crc32_compute(const uint8_t *data, uint32_t len);
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#endif /* __CRC32_H */
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