81 lines
1.9 KiB
C
81 lines
1.9 KiB
C
/**
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******************************************************************************
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* @file
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* @author
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* @version
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* @date
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* @brief
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* @function List:
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******************************************************************************
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* @attention
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*
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*
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* <h2><center>© COPYRIGHT 2021 </center></h2>
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******************************************************************************
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* @History:
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* @Author:
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* @Data:
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* @Version:
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*/
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#ifndef _CRC_H_
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#define _CRC_H_
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#include "common_types.h"
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#include "common_cfg.h"
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//#define CRC8_ID_FOR_SBC 0
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#define CRC8_ID_FOR_E2E_L1 0u
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#define CRC8_ID_FOR_E2E_L2 1u
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#define CRC8_ID_MAX 2u
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//{8, 0x1d, 0x00, 0, 0, 0x00}, //CRC8_SAE J1850
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#define CRC8_L1_INIT_VALUE 0XFFu //调试的板子是H
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#define CRC8_L1_POLY_VALUE 0x1Du
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#define CRC8_L1_XOR_VALUE 0XFFu
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#define CRC8_L2_INIT_VALUE 0X00u //调试的板子是H
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#define CRC8_L2_POLY_VALUE 0x1Du
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#define CRC8_L2_XOR_VALUE 0X00u
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#define CRC_TABLE_IS_CONST 1u //crc 表，固定数组值
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#if 0
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/*immo crc校验常数自定义*/
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#define CRC8_CPOLYNOME (0x7u)
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#define POLYNOMINAL 0x8408
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#define PRESET_VALUE 0x3791
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#define CHECK_VALUE 0x0000
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#define CRC16_Make 0x01
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#define CRC16_Check 0x00
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//extern u16 crc16_make_check(u8 *buffer, u8 size);
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unsigned int crc16_make_check(unsigned char *Buffer, unsigned char size, unsigned char Calc_CRC);
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unsigned int crc16_make(unsigned char *Buffer, unsigned char size);
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uint8_t crc8_make(uint8_t *pu8Data, uint8_t u8Len);
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#endif
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u8 crc_8_for_sa3f(u8 *p_data,u8 len);
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#if 0 //def RAM_OPTIMIZE_EN
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#define CRC_USE_TABLE 1 //不用表格，直接用算法
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u8 crc_8_make_l1(u8 *u8_data,u8 u8_len);
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u8 crc_8_make_l2(u8 *u8_data,u8 u8_len);
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#ifdef ASIL_EN
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void crc_init(void);
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#endif
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#else
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#define CRC_USE_TABLE 1 //利用生成表格
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void crc8_table_init(u8 id);
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u8 crc8_make_by_table(u8 id,u8 *p_data,u8 len);
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u8 crc8_table_set_init_value(u8 id,u8 value);
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#ifdef ASIL_EN
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void crc_init(void);
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#endif
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#endif
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#endif |