Mercurial > public > ostc4
view Common/Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_crc.c @ 236:ad6ddc4aabcd
Minor: translating some comments and variable names into english, some cleanup in tComm.c
author | heinrichsweikamp |
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date | Sat, 06 Apr 2019 09:41:14 +0200 |
parents | c78bcbd5deda |
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/** ****************************************************************************** * @file stm32f4xx_ll_crc.c * @author MCD Application Team * @brief CRC LL module driver. ****************************************************************************** * @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. * ****************************************************************************** */ #if defined(USE_FULL_LL_DRIVER) /* Includes ------------------------------------------------------------------*/ #include "stm32f4xx_ll_crc.h" #include "stm32f4xx_ll_bus.h" #ifdef USE_FULL_ASSERT #include "stm32_assert.h" #else #define assert_param(expr) ((void)0U) #endif /** @addtogroup STM32F4xx_LL_Driver * @{ */ #if defined (CRC) /** @addtogroup CRC_LL * @{ */ /* Private types -------------------------------------------------------------*/ /* Private variables ---------------------------------------------------------*/ /* Private constants ---------------------------------------------------------*/ /* Private macros ------------------------------------------------------------*/ /* Private function prototypes -----------------------------------------------*/ /* Exported functions --------------------------------------------------------*/ /** @addtogroup CRC_LL_Exported_Functions * @{ */ /** @addtogroup CRC_LL_EF_Init * @{ */ /** * @brief De-initialize CRC registers (Registers restored to their default values). * @param CRCx CRC Instance * @retval An ErrorStatus enumeration value: * - SUCCESS: CRC registers are de-initialized * - ERROR: CRC registers are not de-initialized */ ErrorStatus LL_CRC_DeInit(CRC_TypeDef *CRCx) { ErrorStatus status = SUCCESS; /* Check the parameters */ assert_param(IS_CRC_ALL_INSTANCE(CRCx)); if (CRCx == CRC) { /* Force CRC reset */ LL_AHB1_GRP1_ForceReset(LL_AHB1_GRP1_PERIPH_CRC); /* Release CRC reset */ LL_AHB1_GRP1_ReleaseReset(LL_AHB1_GRP1_PERIPH_CRC); } else { status = ERROR; } return (status); } /** * @} */ /** * @} */ /** * @} */ #endif /* defined (CRC) */ /** * @} */ #endif /* USE_FULL_LL_DRIVER */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/