75 lines
1.7 KiB
C
75 lines
1.7 KiB
C
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __AIR32F10x_CRC_H
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#define __AIR32F10x_CRC_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include "air32f10x.h"
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/** @addtogroup air32f10x_StdPeriph_Driver
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* @{
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*/
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/* Exported types ------------------------------------------------------------*/
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#define CRC_32_BYTE_NUM ((uint32_t)0xC0)
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#define CRC_16_BYTE_NUM ((uint32_t)0x40)
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#define XOR_OUT_SEL_SET ((uint32_t)0x20)
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#define REV_OUT_SEL_SET ((uint32_t)0x10)
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#define REV_IN_SEL_SET ((uint32_t)0x04)
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#define TYPE_SEL_SET ((uint32_t)0x02)
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#define POLY_SEL_SET ((uint32_t)0x01)
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#define CRC_INIT_VALUE_0 ((uint32_t)0)
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#define CRC16_INIT_VALUE_FF ((uint32_t)0xffff)
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#define CRC32_INIT_VALUE_FF ((uint32_t)0xffffffff)
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typedef enum
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{
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CRC_16_IBM = 0x01,
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CRC_16_MAXIM = 0x02,
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CRC_16_USB = 0x03,
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CRC_16_MODBUS= 0x04,
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CRC_16_CCITT = 0x05,
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CRC_16_CCITT_FALSE = 0x06,
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CRC_16_X25 = 0x07,
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CRC_16_XMODEM = 0x08,
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CRC_32 = 0x09,
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CRC_32_MPEG_2 = 0x0A
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}CRC_Param_TypeDef;
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typedef enum
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{
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CRC_Poly_16_1021 = 0x01,
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CRC_Poly_16_8005 = 0x02,
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CRC_Poly_32_04C11DB7 = 0x03
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}CRC_Poly_TypeDef;
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void CRC_ResetDR(void);
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uint32_t CRC_CalcCRC(uint32_t Data);
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uint32_t CRC_CalcBlockCRC(uint32_t Type,uint32_t pBuffer[], uint32_t BufferLength);
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uint32_t CRC_GetCRC(void);
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void CRC_SetIDRegister(uint8_t IDValue);
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uint8_t CRC_GetIDRegister(void);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __AIR32F10x_CRC_H */
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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