Initial setup

Core/Src/rng.c

@@ -0,0 +1,97 @@
+/* USER CODE BEGIN Header */
+/**
+  ******************************************************************************
+  * @file    rng.c
+  * @brief   This file provides code for the configuration
+  *          of the RNG instances.
+  ******************************************************************************
+  * @attention
+  *
+  * Copyright (c) 2024 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.
+  *
+  ******************************************************************************
+  */
+/* USER CODE END Header */
+/* Includes ------------------------------------------------------------------*/
+#include "rng.h"
+
+/* USER CODE BEGIN 0 */
+
+/* USER CODE END 0 */
+
+RNG_HandleTypeDef hrng;
+
+/* RNG init function */
+void MX_RNG_Init(void)
+{
+
+  /* USER CODE BEGIN RNG_Init 0 */
+
+  /* USER CODE END RNG_Init 0 */
+
+  /* USER CODE BEGIN RNG_Init 1 */
+
+  /* USER CODE END RNG_Init 1 */
+  hrng.Instance = RNG;
+  hrng.Init.ClockErrorDetection = RNG_CED_ENABLE;
+  if (HAL_RNG_Init(&hrng) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  /* USER CODE BEGIN RNG_Init 2 */
+
+  /* USER CODE END RNG_Init 2 */
+
+}
+
+void HAL_RNG_MspInit(RNG_HandleTypeDef* rngHandle)
+{
+
+  RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0};
+  if(rngHandle->Instance==RNG)
+  {
+  /* USER CODE BEGIN RNG_MspInit 0 */
+
+  /* USER CODE END RNG_MspInit 0 */
+
+  /** Initializes the peripherals clock
+  */
+    PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_RNG;
+    PeriphClkInitStruct.RngClockSelection = RCC_RNGCLKSOURCE_HSI48;
+    if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK)
+    {
+      Error_Handler();
+    }
+
+    /* RNG clock enable */
+    __HAL_RCC_RNG_CLK_ENABLE();
+  /* USER CODE BEGIN RNG_MspInit 1 */
+
+  /* USER CODE END RNG_MspInit 1 */
+  }
+}
+
+void HAL_RNG_MspDeInit(RNG_HandleTypeDef* rngHandle)
+{
+
+  if(rngHandle->Instance==RNG)
+  {
+  /* USER CODE BEGIN RNG_MspDeInit 0 */
+
+  /* USER CODE END RNG_MspDeInit 0 */
+    /* Peripheral clock disable */
+    __HAL_RCC_RNG_CLK_DISABLE();
+  /* USER CODE BEGIN RNG_MspDeInit 1 */
+
+  /* USER CODE END RNG_MspDeInit 1 */
+  }
+}
+
+/* USER CODE BEGIN 1 */
+
+/* USER CODE END 1 */