stm32f7xx_hal_crc.h File Reference

Header file of CRC HAL module. More...

#include "stm32f7xx_hal_def.h"
#include "stm32f7xx_hal_crc_ex.h"

Go to the source code of this file.

Data Structures
struct	CRC_InitTypeDef
struct	CRC_HandleTypeDef

Macros
#define	DEFAULT_CRC32_POLY   0x04C11DB7U
#define	DEFAULT_CRC_INITVALUE   0xFFFFFFFFU
#define	DEFAULT_POLYNOMIAL_ENABLE   ((uint8_t)0x00U)
#define	DEFAULT_POLYNOMIAL_DISABLE   ((uint8_t)0x01U)
#define	DEFAULT_INIT_VALUE_ENABLE   ((uint8_t)0x00U)
#define	DEFAULT_INIT_VALUE_DISABLE   ((uint8_t)0x01U)
#define	CRC_POLYLENGTH_32B   ((uint32_t)0x00000000U)
#define	CRC_POLYLENGTH_16B   ((uint32_t)CRC_CR_POLYSIZE_0)
#define	CRC_POLYLENGTH_8B   ((uint32_t)CRC_CR_POLYSIZE_1)
#define	CRC_POLYLENGTH_7B   ((uint32_t)CRC_CR_POLYSIZE)
#define	HAL_CRC_LENGTH_32B   32U
#define	HAL_CRC_LENGTH_16B   16U
#define	HAL_CRC_LENGTH_8B   8U
#define	HAL_CRC_LENGTH_7B   7U
#define	CRC_INPUTDATA_FORMAT_UNDEFINED   ((uint32_t)0x00000000U)
#define	CRC_INPUTDATA_FORMAT_BYTES   ((uint32_t)0x00000001U)
#define	CRC_INPUTDATA_FORMAT_HALFWORDS   ((uint32_t)0x00000002U)
#define	CRC_INPUTDATA_FORMAT_WORDS   ((uint32_t)0x00000003U)
#define	__HAL_CRC_RESET_HANDLE_STATE(__HANDLE__)   ((__HANDLE__)->State = HAL_CRC_STATE_RESET)
	Reset CRC handle state. More...
#define	__HAL_CRC_DR_RESET(__HANDLE__)   ((__HANDLE__)->Instance->CR |= CRC_CR_RESET)
	Reset CRC Data Register. More...
#define	__HAL_CRC_INITIALCRCVALUE_CONFIG(__HANDLE__, __INIT__)   ((__HANDLE__)->Instance->INIT = (__INIT__))
	Set CRC INIT non-default value. More...
#define	__HAL_CRC_SET_IDR(__HANDLE__, __VALUE__)   (WRITE_REG((__HANDLE__)->Instance->IDR, CRC_IDR_IDR, (__VALUE__)))
	Stores a 8-bit data in the Independent Data(ID) register. More...
#define	__HAL_CRC_GET_IDR(__HANDLE__)   (((__HANDLE__)->Instance->IDR) & CRC_IDR_IDR)
	Returns the 8-bit data stored in the Independent Data(ID) register. More...
#define	HAL_CRC_Input_Data_Reverse   HAL_CRCEx_Input_Data_Reverse
#define	HAL_CRC_Output_Data_Reverse   HAL_CRCEx_Output_Data_Reverse
#define	IS_DEFAULT_POLYNOMIAL(__DEFAULT__)
#define	IS_DEFAULT_INIT_VALUE(__VALUE__)
#define	IS_CRC_POL_LENGTH(__LENGTH__)
#define	IS_CRC_INPUTDATA_FORMAT(__FORMAT__)

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 }

Functions
HAL_StatusTypeDef	HAL_CRC_Init (CRC_HandleTypeDef *hcrc)
HAL_StatusTypeDef	HAL_CRC_DeInit (CRC_HandleTypeDef *hcrc)
void	HAL_CRC_MspInit (CRC_HandleTypeDef *hcrc)
void	HAL_CRC_MspDeInit (CRC_HandleTypeDef *hcrc)
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_CRC_StateTypeDef	HAL_CRC_GetState (CRC_HandleTypeDef *hcrc)

Detailed Description

Header file of CRC HAL module.

Author

MCD Application Team

Version

V1.1.0

Date

22-April-2016

Attention

© COPYRIGHT(c) 2016 STMicroelectronics

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
3. Neither the name of STMicroelectronics nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Definition in file stm32f7xx_hal_crc.h.