#ifndef __XC_SOFTWARE_CRC_H__
#define __XC_SOFTWARE_CRC_H__

#include <stdint.h>
#define TELINK_MODE

#define SUPPLEMENTARY_DATA 0x50
#ifdef TELINK_MODE
#define SURPLUS_UNIT 1
#define NUMBER       0x1
#endif

#ifdef BEKEN_MODE
#define SURPLUS_UNIT 1
#define NUMBER       0x1
#endif

#ifdef PANCHIP_MODE
#define SURPLUS_UNIT 2
#define NUMBER       0x3
#endif

typedef struct
{
    uint8_t preamble[3];
    uint8_t addr_buff[5];
    uint16_t contorl;
    uint8_t data_buff[32];
    uint8_t crc_data[2];
} packet_t;

typedef struct
{
    packet_t packt;
    uint8_t crc_dat[64];
} sf_crc_t;

#define DATA_NUM 32

uint16_t crc16_ccitt_false(uint8_t *crc_data, uint8_t data_len);
uint16_t crc16_ccitt_false_d(uint8_t *crc_data, uint8_t data_len);
uint8_t crc8_rohc(uint8_t *crc_data, uint8_t data_len);
uint8_t bit_negation(uint8_t data);
void byte_bigandsmallend(uint8_t data);
void buff_bigandsmallend(uint8_t *buff, uint8_t buff_len);
void whiten_shift(uint8_t *shifter);
uint8_t whiten_data(uint8_t *whiten_data_in, uint8_t data_in_len);

#endif //__XC_SOFTWARE_CRC_H__