xushaoxiang
51 lines
1.2 KiB
C
51 lines
1.2 KiB
C
#ifndef __XC_SOFTWARE_CRC_H__
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#define __XC_SOFTWARE_CRC_H__
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#include "rf_config.h"
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#include <stdint.h>
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#if (XINCX_RF_COMPATIBILITY_MODE == 1)
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#define PANCHIP_MODE
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#elif (XINCX_RF_COMPATIBILITY_MODE == 2)
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#define BEKEN_MODE
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#elif (XINCX_RF_COMPATIBILITY_MODE ==3)
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#define TELINK_MODE
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#else
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#define HUNTERSUN_MODE
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#endif
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#define PACKET_NORMAL 0
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#define PACKET_ENHANCED 1
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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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#ifndef SURPLUS_UNIT
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#define SURPLUS_UNIT 1
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#endif
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#define DATA_NUM (64) // 32
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extern uint8_t rf_whiten_buff[DATA_NUM];
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uint16_t crc16_ccitt_false(uint8_t *crc_data, uint8_t data_len, uint16_t crc_seed, uint8_t packet_mode);
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uint8_t crc8_rohc(const uint8_t *data, uint8_t length, uint16_t crc_seed, uint8_t packet_mode);
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uint16_t bit_negation(uint16_t data, uint8_t data_bit);
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uint8_t 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, uint8_t shifer_init);
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#endif //__XC_SOFTWARE_CRC_H__
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