stm32h7xx_hal_crc.h File Reference

Header file of CRC HAL module. More...

#include "stm32h7xx_hal_def.h"
#include "stm32h7xx_hal_crc_ex.h"

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Classes
struct	CRC_HandleTypeDef
	CRC Handle Structure definition. More...
struct	CRC_InitTypeDef
	CRC Init Structure definition. More...

Macros
#define	__HAL_CRC_DR_RESET(__HANDLE__)   ((__HANDLE__)->Instance->CR |= CRC_CR_RESET)
	Reset CRC Data Register. More...
#define	__HAL_CRC_GET_IDR(__HANDLE__)   (((__HANDLE__)->Instance->IDR) & CRC_IDR_IDR)
	Return the data stored in the Independent Data (ID) register. More...
#define	__HAL_CRC_INITIALCRCVALUE_CONFIG(__HANDLE__, __INIT__)   ((__HANDLE__)->Instance->INIT = (__INIT__))
	Set CRC INIT non-default value. More...
#define	__HAL_CRC_RESET_HANDLE_STATE(__HANDLE__)   ((__HANDLE__)->State = HAL_CRC_STATE_RESET)
	Reset CRC handle state. More...
#define	__HAL_CRC_SET_IDR(__HANDLE__, __VALUE__)   (WRITE_REG((__HANDLE__)->Instance->IDR, (__VALUE__)))
	Store data in the Independent Data (ID) register. More...
#define	CRC_INPUTDATA_FORMAT_BYTES   0x00000001U
#define	CRC_INPUTDATA_FORMAT_HALFWORDS   0x00000002U
#define	CRC_INPUTDATA_FORMAT_UNDEFINED   0x00000000U
#define	CRC_INPUTDATA_FORMAT_WORDS   0x00000003U
#define	CRC_POLYLENGTH_16B   CRC_CR_POLYSIZE_0
#define	CRC_POLYLENGTH_32B   0x00000000U
#define	CRC_POLYLENGTH_7B   CRC_CR_POLYSIZE
#define	CRC_POLYLENGTH_8B   CRC_CR_POLYSIZE_1
#define	DEFAULT_CRC32_POLY   0x04C11DB7U
#define	DEFAULT_CRC_INITVALUE   0xFFFFFFFFU
#define	DEFAULT_INIT_VALUE_DISABLE   ((uint8_t)0x01U)
#define	DEFAULT_INIT_VALUE_ENABLE   ((uint8_t)0x00U)
#define	DEFAULT_POLYNOMIAL_DISABLE   ((uint8_t)0x01U)
#define	DEFAULT_POLYNOMIAL_ENABLE   ((uint8_t)0x00U)
#define	HAL_CRC_Input_Data_Reverse   HAL_CRCEx_Input_Data_Reverse
#define	HAL_CRC_LENGTH_16B   16U
#define	HAL_CRC_LENGTH_32B   32U
#define	HAL_CRC_LENGTH_7B   7U
#define	HAL_CRC_LENGTH_8B   8U
#define	HAL_CRC_Output_Data_Reverse   HAL_CRCEx_Output_Data_Reverse
#define	IS_CRC_INPUTDATA_FORMAT(FORMAT)
#define	IS_CRC_POL_LENGTH(LENGTH)
#define	IS_DEFAULT_INIT_VALUE(VALUE)
#define	IS_DEFAULT_POLYNOMIAL(DEFAULT)

Enumerations
enum	HAL_CRC_StateTypeDef {   HAL_CRC_STATE_RESET = 0x00U, HAL_CRC_STATE_READY = 0x01U, HAL_CRC_STATE_BUSY = 0x02U, HAL_CRC_STATE_TIMEOUT = 0x03U,   HAL_CRC_STATE_ERROR = 0x04U }
	CRC HAL State Structure definition. More...

Functions
uint32_t	HAL_CRC_Accumulate (CRC_HandleTypeDef *hcrc, uint32_t pBuffer[], uint32_t BufferLength)
uint32_t	HAL_CRC_Calculate (CRC_HandleTypeDef *hcrc, uint32_t pBuffer[], uint32_t BufferLength)
HAL_StatusTypeDef	HAL_CRC_DeInit (CRC_HandleTypeDef *hcrc)
HAL_CRC_StateTypeDef	HAL_CRC_GetState (CRC_HandleTypeDef *hcrc)
HAL_StatusTypeDef	HAL_CRC_Init (CRC_HandleTypeDef *hcrc)
void	HAL_CRC_MspDeInit (CRC_HandleTypeDef *hcrc)
	CRC MSP De-Initialization This function freeze the hardware resources used in this example. More...
void	HAL_CRC_MspInit (CRC_HandleTypeDef *hcrc)
	CRC MSP Initialization This function configures the hardware resources used in this example. More...

Detailed Description

Header file of CRC HAL module.

Author

MCD Application Team

Attention

© Copyright (c) 2017 STMicroelectronics. All rights reserved.

This software component is licensed by ST under BSD 3-Clause license, the "License"; You may not use this file except in compliance with the License. You may obtain a copy of the License at: opensource.org/licenses/BSD-3-Clause

Definition in file stm32h7xx_hal_crc.h.