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153 lines
4.7 KiB
153 lines
4.7 KiB
/** |
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****************************************************************************** |
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* @file stm32f7xx_hal_crc_ex.h |
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* @author MCD Application Team |
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* @brief Header file of CRC HAL extended module. |
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****************************************************************************** |
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* @attention |
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* |
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* <h2><center>© Copyright (c) 2017 STMicroelectronics. |
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* All rights reserved.</center></h2> |
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* |
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* This software component is licensed by ST under BSD 3-Clause license, |
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* the "License"; You may not use this file except in compliance with the |
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* License. You may obtain a copy of the License at: |
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* opensource.org/licenses/BSD-3-Clause |
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* |
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****************************************************************************** |
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*/ |
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/* Define to prevent recursive inclusion -------------------------------------*/ |
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#ifndef STM32F7xx_HAL_CRC_EX_H |
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#define STM32F7xx_HAL_CRC_EX_H |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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/* Includes ------------------------------------------------------------------*/ |
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#include "stm32f7xx_hal_def.h" |
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/** @addtogroup STM32F7xx_HAL_Driver |
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* @{ |
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*/ |
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/** @addtogroup CRCEx |
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* @{ |
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*/ |
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/* Exported types ------------------------------------------------------------*/ |
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/* Exported constants --------------------------------------------------------*/ |
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/** @defgroup CRCEx_Exported_Constants CRC Extended Exported Constants |
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* @{ |
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*/ |
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/** @defgroup CRCEx_Input_Data_Inversion Input Data Inversion Modes |
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* @{ |
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*/ |
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#define CRC_INPUTDATA_INVERSION_NONE 0x00000000U /*!< No input data inversion */ |
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#define CRC_INPUTDATA_INVERSION_BYTE CRC_CR_REV_IN_0 /*!< Byte-wise input data inversion */ |
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#define CRC_INPUTDATA_INVERSION_HALFWORD CRC_CR_REV_IN_1 /*!< HalfWord-wise input data inversion */ |
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#define CRC_INPUTDATA_INVERSION_WORD CRC_CR_REV_IN /*!< Word-wise input data inversion */ |
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/** |
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* @} |
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*/ |
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/** @defgroup CRCEx_Output_Data_Inversion Output Data Inversion Modes |
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* @{ |
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*/ |
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#define CRC_OUTPUTDATA_INVERSION_DISABLE 0x00000000U /*!< No output data inversion */ |
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#define CRC_OUTPUTDATA_INVERSION_ENABLE CRC_CR_REV_OUT /*!< Bit-wise output data inversion */ |
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/** |
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* @} |
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*/ |
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/** |
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* @} |
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*/ |
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/* Exported macro ------------------------------------------------------------*/ |
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/** @defgroup CRCEx_Exported_Macros CRC Extended Exported Macros |
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* @{ |
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*/ |
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/** |
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* @brief Set CRC output reversal |
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* @param __HANDLE__ CRC handle |
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* @retval None |
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*/ |
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#define __HAL_CRC_OUTPUTREVERSAL_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR |= CRC_CR_REV_OUT) |
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/** |
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* @brief Unset CRC output reversal |
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* @param __HANDLE__ CRC handle |
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* @retval None |
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*/ |
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#define __HAL_CRC_OUTPUTREVERSAL_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR &= ~(CRC_CR_REV_OUT)) |
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/** |
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* @brief Set CRC non-default polynomial |
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* @param __HANDLE__ CRC handle |
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* @param __POLYNOMIAL__ 7, 8, 16 or 32-bit polynomial |
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* @retval None |
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*/ |
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#define __HAL_CRC_POLYNOMIAL_CONFIG(__HANDLE__, __POLYNOMIAL__) ((__HANDLE__)->Instance->POL = (__POLYNOMIAL__)) |
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/** |
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* @} |
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*/ |
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/* Private macros --------------------------------------------------------*/ |
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/** @defgroup CRCEx_Private_Macros CRC Extended Private Macros |
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* @{ |
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*/ |
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#define IS_CRC_INPUTDATA_INVERSION_MODE(MODE) (((MODE) == CRC_INPUTDATA_INVERSION_NONE) || \ |
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((MODE) == CRC_INPUTDATA_INVERSION_BYTE) || \ |
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((MODE) == CRC_INPUTDATA_INVERSION_HALFWORD) || \ |
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((MODE) == CRC_INPUTDATA_INVERSION_WORD)) |
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#define IS_CRC_OUTPUTDATA_INVERSION_MODE(MODE) (((MODE) == CRC_OUTPUTDATA_INVERSION_DISABLE) || \ |
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((MODE) == CRC_OUTPUTDATA_INVERSION_ENABLE)) |
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/** |
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* @} |
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*/ |
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/* Exported functions --------------------------------------------------------*/ |
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/** @addtogroup CRCEx_Exported_Functions |
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* @{ |
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*/ |
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/** @addtogroup CRCEx_Exported_Functions_Group1 |
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* @{ |
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*/ |
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/* Initialization and de-initialization functions ****************************/ |
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HAL_StatusTypeDef HAL_CRCEx_Polynomial_Set(CRC_HandleTypeDef *hcrc, uint32_t Pol, uint32_t PolyLength); |
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HAL_StatusTypeDef HAL_CRCEx_Input_Data_Reverse(CRC_HandleTypeDef *hcrc, uint32_t InputReverseMode); |
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HAL_StatusTypeDef HAL_CRCEx_Output_Data_Reverse(CRC_HandleTypeDef *hcrc, uint32_t OutputReverseMode); |
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/** |
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* @} |
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*/ |
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/** |
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* @} |
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*/ |
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/** |
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* @} |
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*/ |
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/** |
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* @} |
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*/ |
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#ifdef __cplusplus |
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} |
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#endif |
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#endif /* STM32F7xx_HAL_CRC_EX_H */ |
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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