initial commit

1 files changed, 81 insertions, 0 deletions

diff --git a/Drivers/STM32U0xx_HAL_Driver/Src/stm32u0xx_ll_crs.c b/Drivers/STM32U0xx_HAL_Driver/Src/stm32u0xx_ll_crs.c
new file mode 100644
index 0000000..8a57d40
--- /dev/null
+++ b/Drivers/STM32U0xx_HAL_Driver/Src/stm32u0xx_ll_crs.c
@@ -0,0 +1,81 @@
+/**
+  ******************************************************************************
+  * @file    stm32u0xx_ll_crs.h
+  * @author  MCD Application Team
+  * @brief   CRS LL module driver.
+  ******************************************************************************
+  * @attention
+  *
+  * Copyright (c) 2023 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)
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32u0xx_ll_crs.h"
+#include "stm32u0xx_ll_bus.h"
+
+/** @addtogroup STM32U0xx_LL_Driver
+  * @{
+  */
+
+#if defined(CRS)
+
+/** @defgroup CRS_LL CRS
+  * @{
+  */
+
+/* Private types -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private constants ---------------------------------------------------------*/
+/* Private macros ------------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+
+/* Exported functions --------------------------------------------------------*/
+/** @addtogroup CRS_LL_Exported_Functions
+  * @{
+  */
+
+/** @addtogroup CRS_LL_EF_Init
+  * @{
+  */
+
+/**
+  * @brief  De-Initializes CRS peripheral registers to their default reset values.
+  * @retval An ErrorStatus enumeration value:
+  *          - SUCCESS: CRS registers are de-initialized
+  *          - ERROR: not applicable
+  */
+ErrorStatus LL_CRS_DeInit(void)
+{
+  LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_CRS);
+  LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_CRS);
+
+  return  SUCCESS;
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#endif /* defined(CRS) */
+
+/**
+  * @}
+  */
+
+#endif /* USE_FULL_LL_DRIVER */