| /** |
| ****************************************************************************** |
| * @file stm32f2xx_hal_crc.h |
| * @author MCD Application Team |
| * @brief Header file of CRC HAL module. |
| ****************************************************************************** |
| * @attention |
| * |
| * <h2><center>© Copyright (c) 2017 STMicroelectronics. |
| * All rights reserved.</center></h2> |
| * |
| * 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 |
| * |
| ****************************************************************************** |
| */ |
| |
| /* Define to prevent recursive inclusion -------------------------------------*/ |
| #ifndef STM32F2xx_HAL_CRC_H |
| #define STM32F2xx_HAL_CRC_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* Includes ------------------------------------------------------------------*/ |
| #include "stm32f2xx_hal_def.h" |
| |
| /** @addtogroup STM32F2xx_HAL_Driver |
| * @{ |
| */ |
| |
| /** @addtogroup CRC |
| * @{ |
| */ |
| |
| /* Exported types ------------------------------------------------------------*/ |
| /** @defgroup CRC_Exported_Types CRC Exported Types |
| * @{ |
| */ |
| |
| /** |
| * @brief CRC HAL State Structure definition |
| */ |
| typedef enum |
| { |
| HAL_CRC_STATE_RESET = 0x00U, /*!< CRC not yet initialized or disabled */ |
| HAL_CRC_STATE_READY = 0x01U, /*!< CRC initialized and ready for use */ |
| HAL_CRC_STATE_BUSY = 0x02U, /*!< CRC internal process is ongoing */ |
| HAL_CRC_STATE_TIMEOUT = 0x03U, /*!< CRC timeout state */ |
| HAL_CRC_STATE_ERROR = 0x04U /*!< CRC error state */ |
| } HAL_CRC_StateTypeDef; |
| |
| |
| /** |
| * @brief CRC Handle Structure definition |
| */ |
| typedef struct |
| { |
| CRC_TypeDef *Instance; /*!< Register base address */ |
| |
| HAL_LockTypeDef Lock; /*!< CRC Locking object */ |
| |
| __IO HAL_CRC_StateTypeDef State; /*!< CRC communication state */ |
| |
| } CRC_HandleTypeDef; |
| /** |
| * @} |
| */ |
| |
| /* Exported constants --------------------------------------------------------*/ |
| /** @defgroup CRC_Exported_Constants CRC Exported Constants |
| * @{ |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /* Exported macros -----------------------------------------------------------*/ |
| /** @defgroup CRC_Exported_Macros CRC Exported Macros |
| * @{ |
| */ |
| |
| /** @brief Reset CRC handle state. |
| * @param __HANDLE__ CRC handle. |
| * @retval None |
| */ |
| #define __HAL_CRC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_CRC_STATE_RESET) |
| |
| /** |
| * @brief Reset CRC Data Register. |
| * @param __HANDLE__ CRC handle |
| * @retval None |
| */ |
| #define __HAL_CRC_DR_RESET(__HANDLE__) ((__HANDLE__)->Instance->CR |= CRC_CR_RESET) |
| |
| /** |
| * @brief Store data in the Independent Data (ID) register. |
| * @param __HANDLE__ CRC handle |
| * @param __VALUE__ Value to be stored in the ID register |
| * @note Refer to the Reference Manual to get the authorized __VALUE__ length in bits |
| * @retval None |
| */ |
| #define __HAL_CRC_SET_IDR(__HANDLE__, __VALUE__) (WRITE_REG((__HANDLE__)->Instance->IDR, (__VALUE__))) |
| |
| /** |
| * @brief Return the data stored in the Independent Data (ID) register. |
| * @param __HANDLE__ CRC handle |
| * @note Refer to the Reference Manual to get the authorized __VALUE__ length in bits |
| * @retval Value of the ID register |
| */ |
| #define __HAL_CRC_GET_IDR(__HANDLE__) (((__HANDLE__)->Instance->IDR) & CRC_IDR_IDR) |
| /** |
| * @} |
| */ |
| |
| |
| /* Private macros --------------------------------------------------------*/ |
| /** @defgroup CRC_Private_Macros CRC Private Macros |
| * @{ |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /* Exported functions --------------------------------------------------------*/ |
| /** @defgroup CRC_Exported_Functions CRC Exported Functions |
| * @{ |
| */ |
| |
| /* Initialization and de-initialization functions ****************************/ |
| /** @defgroup CRC_Exported_Functions_Group1 Initialization and de-initialization 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); |
| /** |
| * @} |
| */ |
| |
| /* Peripheral Control functions ***********************************************/ |
| /** @defgroup CRC_Exported_Functions_Group2 Peripheral Control 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); |
| /** |
| * @} |
| */ |
| |
| /* Peripheral State and Error functions ***************************************/ |
| /** @defgroup CRC_Exported_Functions_Group3 Peripheral State functions |
| * @{ |
| */ |
| HAL_CRC_StateTypeDef HAL_CRC_GetState(CRC_HandleTypeDef *hcrc); |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* STM32F2xx_HAL_CRC_H */ |
| |
| /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |