xushaoxiang
50 lines
1.0 KiB
C
50 lines
1.0 KiB
C
#ifndef __XC_SOFTWARE_CRC_H__
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#define __XC_SOFTWARE_CRC_H__
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#include <stdint.h>
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#define TELINK_MODE
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#define SUPPLEMENTARY_DATA 0x50
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#ifdef TELINK_MODE
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#define SURPLUS_UNIT 1
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#define NUMBER 0x1
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#endif
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#ifdef BEKEN_MODE
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#define SURPLUS_UNIT 1
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#define NUMBER 0x1
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#endif
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#ifdef PANCHIP_MODE
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#define SURPLUS_UNIT 2
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#define NUMBER 0x3
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#endif
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typedef struct
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{
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uint8_t preamble[3];
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uint8_t addr_buff[5];
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uint16_t contorl;
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uint8_t data_buff[32];
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uint8_t crc_data[2];
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} packet_t;
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typedef struct
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{
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packet_t packt;
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uint8_t crc_dat[64];
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} sf_crc_t;
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#define DATA_NUM 32
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uint16_t crc16_ccitt_false(uint8_t *crc_data, uint8_t data_len);
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uint16_t crc16_ccitt_false_d(uint8_t *crc_data, uint8_t data_len);
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uint8_t crc8_rohc(uint8_t *crc_data, uint8_t data_len);
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uint8_t bit_negation(uint8_t data);
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void byte_bigandsmallend(uint8_t data);
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void buff_bigandsmallend(uint8_t *buff, uint8_t buff_len);
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void whiten_shift(uint8_t *shifter);
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uint8_t whiten_data(uint8_t *whiten_data_in, uint8_t data_in_len);
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#endif //__XC_SOFTWARE_CRC_H__
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