/** | |
****************************************************************************** | |
* @file stm32f7xx_hal_crc_ex.h | |
* @author MCD Application Team | |
* @brief Header file of CRC HAL extension module. | |
****************************************************************************** | |
* @attention | |
* | |
* <h2><center>© COPYRIGHT(c) 2017 STMicroelectronics</center></h2> | |
* | |
* 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. | |
* | |
****************************************************************************** | |
*/ | |
/* Define to prevent recursive inclusion -------------------------------------*/ | |
#ifndef __STM32F7xx_HAL_CRC_EX_H | |
#define __STM32F7xx_HAL_CRC_EX_H | |
#ifdef __cplusplus | |
extern "C" { | |
#endif | |
/* Includes ------------------------------------------------------------------*/ | |
#include "stm32f7xx_hal_def.h" | |
/** @addtogroup STM32F7xx_HAL_Driver | |
* @{ | |
*/ | |
/** @defgroup CRCEx CRCEx | |
* @{ | |
*/ | |
/* Exported types ------------------------------------------------------------*/ | |
/* Exported constants --------------------------------------------------------*/ | |
/** @defgroup CRCEx_Exported_Constants CRC Extended exported constants | |
* @{ | |
*/ | |
/** @defgroup CRCEx_Input_Data_Inversion CRC Extended input data inversion modes | |
* @{ | |
*/ | |
#define CRC_INPUTDATA_INVERSION_NONE ((uint32_t)0x00000000U) | |
#define CRC_INPUTDATA_INVERSION_BYTE ((uint32_t)CRC_CR_REV_IN_0) | |
#define CRC_INPUTDATA_INVERSION_HALFWORD ((uint32_t)CRC_CR_REV_IN_1) | |
#define CRC_INPUTDATA_INVERSION_WORD ((uint32_t)CRC_CR_REV_IN) | |
#define IS_CRC_INPUTDATA_INVERSION_MODE(__MODE__) (((__MODE__) == CRC_INPUTDATA_INVERSION_NONE) || \ | |
((__MODE__) == CRC_INPUTDATA_INVERSION_BYTE) || \ | |
((__MODE__) == CRC_INPUTDATA_INVERSION_HALFWORD) || \ | |
((__MODE__) == CRC_INPUTDATA_INVERSION_WORD)) | |
/** | |
* @} | |
*/ | |
/** @defgroup CRCEx_Output_Data_Inversion CRC Extended output data inversion modes | |
* @{ | |
*/ | |
#define CRC_OUTPUTDATA_INVERSION_DISABLE ((uint32_t)0x00000000U) | |
#define CRC_OUTPUTDATA_INVERSION_ENABLE ((uint32_t)CRC_CR_REV_OUT) | |
#define IS_CRC_OUTPUTDATA_INVERSION_MODE(__MODE__) (((__MODE__) == CRC_OUTPUTDATA_INVERSION_DISABLE) || \ | |
((__MODE__) == CRC_OUTPUTDATA_INVERSION_ENABLE)) | |
/** | |
* @} | |
*/ | |
/** | |
* @} | |
*/ | |
/* Exported macro ------------------------------------------------------------*/ | |
/** @defgroup CRCEx_Exported_Macros CRC Extended exported macros | |
* @{ | |
*/ | |
/** | |
* @brief Set CRC output reversal | |
* @param __HANDLE__ : CRC handle | |
* @retval None. | |
*/ | |
#define __HAL_CRC_OUTPUTREVERSAL_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR |= CRC_CR_REV_OUT) | |
/** | |
* @brief Unset CRC output reversal | |
* @param __HANDLE__ : CRC handle | |
* @retval None. | |
*/ | |
#define __HAL_CRC_OUTPUTREVERSAL_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR &= ~(CRC_CR_REV_OUT)) | |
/** | |
* @brief Set CRC non-default polynomial | |
* @param __HANDLE__ : CRC handle | |
* @param __POLYNOMIAL__: 7, 8, 16 or 32-bit polynomial | |
* @retval None. | |
*/ | |
#define __HAL_CRC_POLYNOMIAL_CONFIG(__HANDLE__, __POLYNOMIAL__) ((__HANDLE__)->Instance->POL = (__POLYNOMIAL__)) | |
/** | |
* @} | |
*/ | |
/** @defgroup CRCEx_Exported_Functions CRC Extended Exported Functions | |
* @{ | |
*/ | |
/** @defgroup CRCEx_Exported_Functions_Group1 Extended CRC features functions | |
* @{ | |
*/ | |
/* Exported functions --------------------------------------------------------*/ | |
/* Initialization and de-initialization functions ****************************/ | |
HAL_StatusTypeDef HAL_CRCEx_Polynomial_Set(CRC_HandleTypeDef *hcrc, uint32_t Pol, uint32_t PolyLength); | |
HAL_StatusTypeDef HAL_CRCEx_Input_Data_Reverse(CRC_HandleTypeDef *hcrc, uint32_t InputReverseMode); | |
HAL_StatusTypeDef HAL_CRCEx_Output_Data_Reverse(CRC_HandleTypeDef *hcrc, uint32_t OutputReverseMode); | |
/* Peripheral Control functions ***********************************************/ | |
/* Peripheral State and Error functions ***************************************/ | |
/** | |
* @} | |
*/ | |
/** | |
* @} | |
*/ | |
/** | |
* @} | |
*/ | |
/** | |
* @} | |
*/ | |
#ifdef __cplusplus | |
} | |
#endif | |
#endif /* __STM32F7xx_HAL_CRC_EX_H */ | |
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |