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  * @author  MCD Application Team
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  * @author  MCD Application Team
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  * @brief   Header file of CRC LL module.
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  * @brief   Header file of CRC LL module.
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  ******************************************************************************
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  ******************************************************************************
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  * @attention
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  * @attention
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  *
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  *
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  * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
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  * <h2><center>&copy; Copyright (c) 2016 STMicroelectronics.
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  * All rights reserved.</center></h2>
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  *
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  *
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  * Redistribution and use in source and binary forms, with or without modification,
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  * This software component is licensed by ST under BSD 3-Clause license,
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  * are permitted provided that the following conditions are met:
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  * the "License"; You may not use this file except in compliance with the
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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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  * License. You may obtain a copy of the License at:
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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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  *                        opensource.org/licenses/BSD-3-Clause
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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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  */
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  */
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/* Define to prevent recursive inclusion -------------------------------------*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __STM32F1xx_LL_CRC_H
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#ifndef STM32F1xx_LL_CRC_H
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#define __STM32F1xx_LL_CRC_H
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#define STM32F1xx_LL_CRC_H
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#ifdef __cplusplus
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#ifdef __cplusplus
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extern "C" {
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extern "C" {
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#endif
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#endif
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/* Private constants ---------------------------------------------------------*/
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/* Private constants ---------------------------------------------------------*/
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/* Private macros ------------------------------------------------------------*/
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/* Private macros ------------------------------------------------------------*/
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/* Exported types ------------------------------------------------------------*/
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/* Exported types ------------------------------------------------------------*/
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/* Exported constants --------------------------------------------------------*/
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/* Exported constants --------------------------------------------------------*/
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/** @defgroup CRC_LL_Exported_Constants CRC Exported 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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/* Exported macro ------------------------------------------------------------*/
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/* Exported macro ------------------------------------------------------------*/
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/** @defgroup CRC_LL_Exported_Macros CRC Exported Macros
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/** @defgroup CRC_LL_Exported_Macros CRC Exported Macros
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  * @{
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  * @{
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  */
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  */
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  * @param  __INSTANCE__ CRC Instance
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  * @param  __INSTANCE__ CRC Instance
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  * @param  __REG__ Register to be written
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  * @param  __REG__ Register to be written
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  * @param  __VALUE__ Value to be written in the register
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  * @param  __VALUE__ Value to be written in the register
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  * @retval None
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  * @retval None
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  */
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  */
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#define LL_CRC_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
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#define LL_CRC_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, __VALUE__)
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/**
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/**
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  * @brief  Read a value in CRC register
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  * @brief  Read a value in CRC register
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  * @param  __INSTANCE__ CRC Instance
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  * @param  __INSTANCE__ CRC Instance
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  * @param  __REG__ Register to be read
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  * @param  __REG__ Register to be read
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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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  * @brief  Reset the CRC calculation unit.
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  * @brief  Reset the CRC calculation unit.
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  * @note   If Programmable Initial CRC value feature
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  *         is available, also set the Data Register to the value stored in the
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  *         CRC_INIT register, otherwise, reset Data Register to its default value.
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  * @rmtoll CR           RESET         LL_CRC_ResetCRCCalculationUnit
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  * @rmtoll CR           RESET         LL_CRC_ResetCRCCalculationUnit
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  * @param  CRCx CRC Instance
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  * @param  CRCx CRC Instance
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  * @retval None
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  * @retval None
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  */
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  */
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__STATIC_INLINE void LL_CRC_ResetCRCCalculationUnit(CRC_TypeDef *CRCx)
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__STATIC_INLINE void LL_CRC_ResetCRCCalculationUnit(CRC_TypeDef *CRCx)
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{
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{
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  WRITE_REG(CRCx->CR, CRC_CR_RESET);
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  SET_BIT(CRCx->CR, CRC_CR_RESET);
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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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  * @brief  Store data in the Independent Data(IDR) register.
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  * @brief  Store data in the Independent Data(IDR) register.
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  * @note   This register can be used as a temporary storage location for one byte.
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  * @note   This register can be used as a temporary storage location for one byte.
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  * @rmtoll IDR          IDR           LL_CRC_Write_IDR
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  * @rmtoll IDR          IDR           LL_CRC_Write_IDR
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  * @param  CRCx CRC Instance
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  * @param  CRCx CRC Instance
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  * @param  InData value to be stored in CRC_IDR register (8-bit) between between Min_Data=0 and Max_Data=0xFF
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  * @param  InData value to be stored in CRC_IDR register (8-bit) between Min_Data=0 and Max_Data=0xFF
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  * @retval None
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  * @retval None
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  */
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  */
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__STATIC_INLINE void LL_CRC_Write_IDR(CRC_TypeDef *CRCx, uint32_t InData)
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__STATIC_INLINE void LL_CRC_Write_IDR(CRC_TypeDef *CRCx, uint32_t InData)
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{
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{
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  *((uint8_t __IO *)(&CRCx->IDR)) = (uint8_t) InData;
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  *((uint8_t __IO *)(&CRCx->IDR)) = (uint8_t) InData;
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#ifdef __cplusplus
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#ifdef __cplusplus
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}
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}
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#endif
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#endif
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#endif /* __STM32F1xx_LL_CRC_H */
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#endif /* STM32F1xx_LL_CRC_H */
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/