#ifndef __XC_SOFTWARE_CRC_H__
#define __XC_SOFTWARE_CRC_H__
#include "rf_config.h"
#include <stdint.h>
#if (XINCX_RF_COMPATIBILITY_MODE == 1)
#define PANCHIP_MODE
#elif (XINCX_RF_COMPATIBILITY_MODE == 2)
#define BEKEN_MODE
#elif (XINCX_RF_COMPATIBILITY_MODE ==3)
#define TELINK_MODE
#else
#define HUNTERSUN_MODE
#endif

#define PACKET_NORMAL      0
#define PACKET_ENHANCED    1

#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

#ifndef SURPLUS_UNIT
#define SURPLUS_UNIT 1
#endif

#define DATA_NUM (64) // 32

extern uint8_t rf_whiten_buff[DATA_NUM];

uint16_t crc16_ccitt_false(uint8_t *crc_data, uint8_t data_len, uint16_t crc_seed, uint8_t packet_mode);
uint8_t crc8_rohc(const uint8_t *data, uint8_t length, uint16_t crc_seed, uint8_t packet_mode);
uint16_t bit_negation(uint16_t data, uint8_t data_bit);
uint8_t 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, uint8_t shifer_init);

#endif //__XC_SOFTWARE_CRC_H__