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/*
******************************************************************************
* @file HAL_CRC.h
* @version V1.0.0
* @date 2021
* @brief Header file of CRC HAL module.
******************************************************************************
*/
#ifndef __HAL_CRC_H__
#define __HAL_CRC_H__
#include "ACM32Fxx_HAL.h"
/** @defgroup CRC POLY Reverse
* @{
*/
#define CRC_POLY_REV_EN (0x00000400U) /*!< Poly Reverse Enable */
#define CRC_POLY_REV_DIS (0x00000000U) /*!< Poly Reverse Disable */
/**
* @}
*/
/** @defgroup CRC OUTXOR Reverse
* @{
*/
#define CRC_OUTXOR_REV_EN (0x00000200U) /*!< OUTXOR Reverse Enable */
#define CRC_OUTXOR_REV_DIS (0x00000000U) /*!< OUTXOR Reverse Disable */
/**
* @}
*/
/** @defgroup CRC INIT Reverse
* @{
*/
#define CRC_INIT_REV_EN (0x00000100U) /*!< INIT Reverse Enable */
#define CRC_INIT_REV_DIS (0x00000000U) /*!< INIT Reverse Disable */
/**
* @}
*/
/** @defgroup CRC RSLT Reverse
* @{
*/
#define CRC_RSLT_REV_EN (0x00000080U) /*!< RSLT Reverse Enable */
#define CRC_RSLT_REV_DIS (0x00000000U) /*!< RSLT Reverse Disable */
/**
* @}
*/
/** @defgroup CRC DATA Reverse
* @{
*/
#define CRC_DATA_REV_DISABLE (0x00000000U) /*!< DATA Reverse Disable */
#define CRC_DATA_REV_BY_BYTE (0x00000020U) /*!< DATA Reverse By Byte */
#define CRC_DATA_REV_BY_HALFWORD (0x00000040U) /*!< DATA Reverse By HalfWord */
#define CRC_DATA_REV_BY_WORD (0x00000060U) /*!< DATA Reverse By Word */
/**
* @}
*/
/** @defgroup CRC Poly Len
* @{
*/
#define CRC_POLTY_LEN_32 (0x00000000U) /*!< POLY len = 32bit */
#define CRC_POLTY_LEN_16 (0x00000008U) /*!< POLY len = 16bit */
#define CRC_POLTY_LEN_8 (0x00000010U) /*!< POLY len = 8bit */
#define CRC_POLTY_LEN_7 (0x00000018U) /*!< POLY len = 7bit */
/**
* @}
*/
/** @defgroup CRC Data Len
* @{
*/
#define CRC_DATA_LEN_1B (0x00000000U) /*!< DATA len = 1 Byte */
#define CRC_DATA_LEN_2B (0x00000002U) /*!< DATA len = 2 Byte */
#define CRC_DATA_LEN_3B (0x00000004U) /*!< DATA len = 3 Byte */
#define CRC_DATA_LEN_4B (0x00000006U) /*!< DATA len = 4 Byte */
/**
* @}
*/
/** @defgroup CRC RST
* @{
*/
#define CRC_RST_EN (0x00000001U) /*!< RST CRC_DATA To CRC_INIT */
#define CRC_RST_DIS (0x00000000U) /*!< RST CRC_DATA To CRC_INIT */
/**
* @}
*/
/*
* @brief CRC Init Structure definition
*/
typedef struct
{
uint32_t PolyRev; /*!< Specifies if the Poly is reversed in CRC
This parameter can be a value of @ref CRC POLY Reverse. */
uint32_t OutxorRev; /*!< Specifies if the Outxor is reversed in CRC
This parameter can be a value of @ref CRC OUTXOR Reverse. */
uint32_t InitRev; /*!< Specifies if the Init is reversed in CRC
This parameter can be a value of @ref CRC INIT Reverse. */
uint32_t RsltRev; /*!< Specifies if the Result is reversed in CRC
This parameter can be a value of @ref CRC RSLT Reverse. */
uint32_t DataRev; /*!< Specifies if the Data is reversed in CRC
This parameter can be a value of @ref CRC DATA Reverse. */
uint32_t PolyLen; /*!< Specifies the Poly Len in CRC
This parameter can be a value of @ref CRC Poly Len. */
uint32_t DataLen; /*!< Specifies the Data Len in CRC
This parameter can be a value of @ref CRC Data Len. */
uint32_t RST; /*!< Specifies if CRC is reset
This parameter can be a value of @ref CRC RST. */
uint32_t InitData; /*!< This member configures the InitData. */
uint32_t OutXorData; /*!< This member configures the OutXorData. */
uint32_t PolyData; /*!< This member configures the PolyData. */
uint32_t FData; /*!< This member configures the FData. */
}CRC_InitTypeDef;
/*
* @brief UART handle Structure definition
*/
typedef struct
{
CRC_TypeDef *Instance; /*!< CRC registers base address */
CRC_InitTypeDef Init; /*!< CRC calculate parameters */
uint8_t* CRC_Data_Buff; /*!< CRC databuff base address */
uint32_t CRC_Data_Len; /*!< amount of CRC data to be calculated */
}CRC_HandleTypeDef;
/*********************************************************************************
* Function : HAL_CRC_Calculate
* Description : Calculate the crc calue of input data.
* Input : hcrc: CRC handle.
* Output : CRC value
* Author : cl Data : 2021
**********************************************************************************/
uint32_t HAL_CRC_Calculate(CRC_HandleTypeDef *hcrc);
#endif
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