stm32f4xx_hal_crc.h File Reference

Header file of CRC HAL module. More...

#include "stm32f4xx_hal_def.h"

Go to the source code of this file.

Data Structures
struct	CRC_HandleTypeDef
	CRC Handle Structure definition. More...
Defines
#define	__HAL_CRC_RESET_HANDLE_STATE(__HANDLE__)   ((__HANDLE__)->State = HAL_CRC_STATE_RESET)
	Reset CRC handle state.
#define	__HAL_CRC_DR_RESET(__HANDLE__)   ((__HANDLE__)->Instance->CR |= CRC_CR_RESET)
	Reset CRC Data Register.
#define	__HAL_CRC_SET_IDR(__HANDLE__, __VALUE__)   (WRITE_REG((__HANDLE__)->Instance->IDR, (__VALUE__)))
	Store data in the Independent Data (ID) register.
#define	__HAL_CRC_GET_IDR(__HANDLE__)   (((__HANDLE__)->Instance->IDR) & CRC_IDR_IDR)
	Return the data stored in the Independent Data (ID) register.
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
HAL_StatusTypeDef	HAL_CRC_Init (CRC_HandleTypeDef *hcrc)
	Initialize the CRC according to the specified parameters in the CRC_InitTypeDef and create the associated handle.
HAL_StatusTypeDef	HAL_CRC_DeInit (CRC_HandleTypeDef *hcrc)
	DeInitialize the CRC peripheral.
__weak void	HAL_CRC_MspInit (CRC_HandleTypeDef *hcrc)
	Initializes the CRC MSP.
__weak void	HAL_CRC_MspDeInit (CRC_HandleTypeDef *hcrc)
	DeInitialize the CRC MSP.
uint32_t	HAL_CRC_Accumulate (CRC_HandleTypeDef *hcrc, uint32_t pBuffer[], uint32_t BufferLength)
	Compute the 32-bit CRC value of a 32-bit data buffer starting with the previously computed CRC as initialization value.
uint32_t	HAL_CRC_Calculate (CRC_HandleTypeDef *hcrc, uint32_t pBuffer[], uint32_t BufferLength)
	Compute the 32-bit CRC value of a 32-bit data buffer starting with hcrc->Instance->INIT as initialization value.
HAL_CRC_StateTypeDef	HAL_CRC_GetState (CRC_HandleTypeDef *hcrc)
	Return the CRC handle state.

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Detailed Description

Header file of CRC HAL module.

Author:

MCD Application Team

Attention:

© Copyright (c) 2016 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 stm32f4xx_hal_crc.h.