rt-thread-official/bsp/airm2m/air105/libraries/HAL_Driver/Inc/air105_crc.h

75 lines
2.1 KiB
C

/*
* Copyright (c) 2022 OpenLuat & AirM2M
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef __AIR105_CRC_H
#define __AIR105_CRC_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "air105.h"
/* Exported types ------------------------------------------------------------*/
typedef enum
{
CRC_16 = 0x01,
CRC_16_Modbus = 0x02,
CRC_CCITT_0xffff = 0x03,
CRC_CCITT_XModem = 0x04,
CRC_32 = 0x05
}CRC_Param_TypeDef;
typedef enum
{
CRC_Poly_16_1021 = 0x01,
CRC_Poly_16_8005 = 0x02,
CRC_Poly_32_04C11DB7 = 0x03
}CRC_Poly_TypeDef;
typedef enum
{
CRC_PolyMode_Normal = 0x01,
CRC_PolyMode_Reversed = 0x02,
}CRC_PolyMode_TypeDef;
typedef struct
{
CRC_Poly_TypeDef CRC_Poly;
CRC_PolyMode_TypeDef CRC_PolyMode;
uint32_t CRC_Init_Value;
uint32_t CRC_Xor_Value;
}CRC_ConfigTypeDef;
uint32_t CRC_CalcBlockCRC(uint32_t CRC_type, uint8_t *pData, uint32_t len);
uint32_t CRC_Calc(CRC_ConfigTypeDef *CRC_Config, uint8_t *pData, uint32_t len);
#ifdef __cplusplus
}
#endif
#endif