/**+
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  ******************************************************************************+
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  * @file    stm32f4xx_hal_crc.h+
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  * @author  MCD Application Team+
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  * @brief   Header file of CRC HAL module.+
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  ******************************************************************************+
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  * @attention+
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  *+
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  * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>+
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  *+
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  * Redistribution and use in source and binary forms, with or without modification,+
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  * are permitted provided that the following conditions are met:+
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  *   1. Redistributions of source code must retain the above copyright notice,+
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  *      this list of conditions and the following disclaimer.+
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  *   2. Redistributions in binary form must reproduce the above copyright notice,+
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  *      this list of conditions and the following disclaimer in the documentation+
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  *      and/or other materials provided with the distribution.+
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  *   3. Neither the name of STMicroelectronics nor the names of its contributors+
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  *      may be used to endorse or promote products derived from this software+
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  *      without specific prior written permission.+
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  *+
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  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"+
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  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE+
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  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE+
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  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE+
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  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL+
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  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR+
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  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER+
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  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,+
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  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE+
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  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.+
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  *+
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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 __STM32F4xx_HAL_CRC_H+
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#define __STM32F4xx_HAL_CRC_H+
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+
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#ifdef __cplusplus+
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 extern "C" {+
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#endif+
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+
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/* Includes ------------------------------------------------------------------*/+
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#include "stm32f4xx_hal_def.h"+
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+
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/** @addtogroup STM32F4xx_HAL_Driver+
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  * @{+
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  */+
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+
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/** @defgroup CRC CRC+
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  * @brief CRC HAL module driver+
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  * @{+
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  */+
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+
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/* Exported types ------------------------------------------------------------*/+
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/** @defgroup CRC_Exported_Types CRC Exported Types+
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  * @{+
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  */+
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+
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/** @defgroup CRC_Exported_Types_Group1 CRC State Structure definition +
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  * @{+
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  */+
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typedef enum+
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{+
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  HAL_CRC_STATE_RESET     = 0x00U,  /*!< CRC not yet initialized or disabled */+
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  HAL_CRC_STATE_READY     = 0x01U,  /*!< CRC initialized and ready for use   */+
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  HAL_CRC_STATE_BUSY      = 0x02U,  /*!< CRC internal process is ongoing     */+
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  HAL_CRC_STATE_TIMEOUT   = 0x03U,  /*!< CRC timeout state                   */+
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  HAL_CRC_STATE_ERROR     = 0x04U   /*!< CRC error state                     */+
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+
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}HAL_CRC_StateTypeDef;+
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/** +
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  * @}+
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  */+
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+
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/** @defgroup CRC_Exported_Types_Group2 CRC Handle Structure definition   +
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  * @{+
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  */ +
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typedef struct+
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{+
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  CRC_TypeDef                 *Instance;  /*!< Register base address   */+
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+
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  HAL_LockTypeDef             Lock;       /*!< CRC locking object      */+
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+
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  __IO HAL_CRC_StateTypeDef   State;      /*!< CRC communication state */+
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+
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}CRC_HandleTypeDef;+
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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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/* Exported constants --------------------------------------------------------*/+
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/* Exported macro ------------------------------------------------------------*/+
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/** @defgroup CRC_Exported_Macros CRC Exported Macros+
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  * @{+
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  */+
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+
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/** @brief Resets CRC handle state+
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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_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_CRC_STATE_RESET)+
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+
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/**+
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  * @brief  Resets CRC Data Register.+
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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_DR_RESET(__HANDLE__) ((__HANDLE__)->Instance->CR |= CRC_CR_RESET)+
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+
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/**+
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  * @brief Stores a 8-bit data in the Independent Data(ID) register.+
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  * @param __HANDLE__ CRC handle+
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  * @param __VALUE__ 8-bit value to be stored in the ID register+
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  * @retval None+
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  */+
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#define __HAL_CRC_SET_IDR(__HANDLE__, __VALUE__) (WRITE_REG((__HANDLE__)->Instance->IDR, (__VALUE__)))+
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+
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/**+
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  * @brief Returns the 8-bit data stored in the Independent Data(ID) register.+
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  * @param __HANDLE__ CRC handle+
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  * @retval 8-bit value of the ID register +
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  */+
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#define __HAL_CRC_GET_IDR(__HANDLE__) (((__HANDLE__)->Instance->IDR) & CRC_IDR_IDR)+
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/**+
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  * @}+
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  */ +
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+
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/* Exported functions --------------------------------------------------------*/+
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/** @defgroup CRC_Exported_Functions CRC Exported Functions+
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  * @{+
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  */+
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+
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/** @defgroup CRC_Exported_Functions_Group1 Initialization and de-initialization functions+
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  * @{+
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  */+
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HAL_StatusTypeDef HAL_CRC_Init(CRC_HandleTypeDef *hcrc);+
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HAL_StatusTypeDef HAL_CRC_DeInit (CRC_HandleTypeDef *hcrc);+
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void HAL_CRC_MspInit(CRC_HandleTypeDef *hcrc);+
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void HAL_CRC_MspDeInit(CRC_HandleTypeDef *hcrc);+
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/**+
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  * @}+
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  */ +
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+
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/** @defgroup CRC_Exported_Functions_Group2 Peripheral Control functions+
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  * @{+
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  */+
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uint32_t HAL_CRC_Accumulate(CRC_HandleTypeDef *hcrc, uint32_t pBuffer[], uint32_t BufferLength);+
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uint32_t HAL_CRC_Calculate(CRC_HandleTypeDef *hcrc, uint32_t pBuffer[], uint32_t BufferLength);+
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/**+
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  * @}+
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  */ +
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+
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/** @defgroup CRC_Exported_Functions_Group3 Peripheral State functions+
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  * @{+
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  */+
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HAL_CRC_StateTypeDef HAL_CRC_GetState(CRC_HandleTypeDef *hcrc);+
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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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/* Private types -------------------------------------------------------------*/+
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/** @defgroup CRC_Private_Types CRC Private Types+
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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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/* Private defines -----------------------------------------------------------*/+
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/** @defgroup CRC_Private_Defines CRC Private Defines+
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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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/* Private variables ---------------------------------------------------------*/+
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/** @defgroup CRC_Private_Variables CRC Private Variables+
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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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/* Private constants ---------------------------------------------------------*/+
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/** @defgroup CRC_Private_Constants CRC Private Constants+
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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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/* Private macros ------------------------------------------------------------*/+
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/** @defgroup CRC_Private_Macros CRC Private Macros+
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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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/* Private functions prototypes ----------------------------------------------*/+
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/** @defgroup CRC_Private_Functions_Prototypes CRC Private Functions Prototypes+
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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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/* Private functions ---------------------------------------------------------*/+
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/** @defgroup CRC_Private_Functions CRC Private Functions+
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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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  * @}+
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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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+
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#endif /* __STM32F4xx_HAL_CRC_H */+
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+
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/+
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