/** ****************************************************************************** * @file stm32h7xx_ll_cordic.c * @author MCD Application Team * @brief CORDIC LL module driver. ****************************************************************************** * @attention * * Copyright (c) 2017 STMicroelectronics. * All rights reserved. * * This software is licensed under terms that can be found in the LICENSE file * in the root directory of this software component. * If no LICENSE file comes with this software, it is provided AS-IS. * ****************************************************************************** */ #if defined(USE_FULL_LL_DRIVER) || defined(__rtems__) /* Includes ------------------------------------------------------------------*/ #include "stm32h7xx_ll_cordic.h" #include "stm32h7xx_ll_bus.h" #ifdef USE_FULL_ASSERT #include "stm32_assert.h" #else #define assert_param(expr) ((void)0U) #endif /* USE_FULL_ASSERT */ /** @addtogroup STM32H7xx_LL_Driver * @{ */ #if defined(CORDIC) /** @addtogroup CORDIC_LL * @{ */ /* Private types -------------------------------------------------------------*/ /* Private variables ---------------------------------------------------------*/ /* Private constants ---------------------------------------------------------*/ /* Private macros ------------------------------------------------------------*/ /* Private function prototypes -----------------------------------------------*/ /* Exported functions --------------------------------------------------------*/ /** @addtogroup CORDIC_LL_Exported_Functions * @{ */ /** @addtogroup CORDIC_LL_EF_Init * @{ */ /** * @brief De-Initialize CORDIC peripheral registers to their default reset values. * @param CORDICx CORDIC Instance * @retval An ErrorStatus enumeration value: * - SUCCESS: CORDIC registers are de-initialized * - ERROR: CORDIC registers are not de-initialized */ ErrorStatus LL_CORDIC_DeInit(const CORDIC_TypeDef *CORDICx) { ErrorStatus status = SUCCESS; /* Check the parameters */ assert_param(IS_CORDIC_ALL_INSTANCE(CORDICx)); if (CORDICx == CORDIC) { /* Force CORDIC reset */ LL_AHB2_GRP1_ForceReset(LL_AHB2_GRP1_PERIPH_CORDIC); /* Release CORDIC reset */ LL_AHB2_GRP1_ReleaseReset(LL_AHB2_GRP1_PERIPH_CORDIC); } else { status = ERROR; } return (status); } /** * @} */ /** * @} */ /** * @} */ #endif /* defined(CORDIC) */ /** * @} */ #endif /* USE_FULL_LL_DRIVER */