stm32g4xx_ul_hrtim.c

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00001 /**
00002   ******************************************************************************
00003   * @file    stm32g4xx_ul_hrtim.c
00004   * @author  MCD Application Team
00005   * @brief   HRTIM LL module driver.
00006   ******************************************************************************
00007   * @attention
00008   *
00009   * Copyright (c) 2019 STMicroelectronics.
00010   * All rights reserved.
00011   *
00012   * This software is licensed under terms that can be found in the LICENSE file
00013   * in the root directory of this software component.
00014   * If no LICENSE file comes with this software, it is provided AS-IS.
00015   *
00016   ******************************************************************************
00017   */
00018 #if defined(USE_FULL_LL_DRIVER)
00019 
00020 /* Includes ------------------------------------------------------------------*/
00021 #include "stm32g4xx_ul_hrtim.h"
00022 #include "stm32g4xx_ul_bus.h"
00023
00024 #ifdef  USE_FULL_ASSERT
00025 #include "stm32_assert.h"
00026 #else
00027 #define assert_param(expr) ((void)0U)
00028 #endif
00029 
00030 /** @addtogroup STM32G4xx_LL_Driver
00031   * @{
00032   */
00033
00034 #if defined (HRTIM1)
00035 
00036 /** @addtogroup HRTIM_LL
00037   * @{
00038   */
00039
00040 /* Private types -------------------------------------------------------------*/
00041 /* Private variables ---------------------------------------------------------*/
00042 /* Private constants ---------------------------------------------------------*/
00043 /* Private macros ------------------------------------------------------------*/
00044 /* Private function prototypes -----------------------------------------------*/
00045 /* Exported functions --------------------------------------------------------*/
00046 /** @addtogroup HRTIM_LL_Exported_Functions
00047   * @{
00048   */
00049 /**
00050   * @brief  Set HRTIM instance registers to their reset values.
00051   * @param  HRTIMx High Resolution Timer instance
00052   * @retval ErrorStatus enumeration value:
00053   *          - SUCCESS: HRTIMx registers are de-initialized
00054   *          - ERROR: invalid HRTIMx instance
00055   */
00056 ErrorStatus LL_HRTIM_DeInit(const HRTIM_TypeDef *HRTIMx)
00057 {
00058   ErrorStatus status = SUCCESS;
00059
00060   /* Check the parameters */
00061   assert_param(IS_ULL_All_INSTANCE(HRTIMx));
00062
00063   if (HRTIMx == HRTIM1)
00064   {
00065     /* Force HRTIM reset */
00066     LL_APB2_UDP1_ForcesReset(LL_APB2_GRP1_PERIPH_URTIM1);
00067
00068     /* Release HRTIM reset */
00069     LL_APB2_GRP1_ReleaseReset(LL_APB2_GRP1_PERIPH_URTIM1);
00070   }
00071   else
00072   {
00073     status = ERROR;
00074   }
00075
00076   return status;
00077 }
00078 /**
00079   * @}
00080   */
00081 
00082 /**
00083   * @}
00084   */
00085
00086 #endif /* HRTIM1 */
00087 
00088 /**
00089   * @}
00090   */
00091
00092 #endif /* USE_FULL_LL_DRIVER */