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add iwdg source

This commit is contained in:
Yunhorn 2025-05-16 14:23:05 +08:00
parent 50062821b4
commit 1a1312214a
2 changed files with 102 additions and 0 deletions
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56
Core/Inc/iwdg.h Normal file
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/**
******************************************************************************
* File Name : IWDG.h
* Description : This file provides code for the configuration
* of the IWDG instances.
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2021 STMicroelectronics.
* All rights reserved.</center></h2>
*
* This software component is licensed by ST under BSD 3-Clause license,
* the "License"; You may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
* opensource.org/licenses/BSD-3-Clause
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __iwdg_H
#define __iwdg_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "main.h"
/* USER CODE BEGIN Includes */
/* USER CODE END Includes */
/* USER CODE BEGIN Private defines */
/* USER CODE END Private defines */
void MX_IWDG_Init(void);
/* USER CODE BEGIN Prototypes */
/* USER CODE END Prototypes */
#ifdef __cplusplus
}
#endif
#endif /*__ iwdg_H */
/**
* @}
*/
/**
* @}
*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

46
Core/Src/iwdg.c Normal file
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/**
******************************************************************************
* File Name : IWDG.c
* Description : This file provides code for the configuration
* of the IWDG instances.
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2021 STMicroelectronics.
* All rights reserved.</center></h2>
*
* This software component is licensed by ST under BSD 3-Clause license,
* the "License"; You may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
* opensource.org/licenses/BSD-3-Clause
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "iwdg.h"
extern IWDG_HandleTypeDef hiwdg;
/* USER CODE BEGIN 0 */
/* USER CODE END 0 */
/* IWDG init function */
void MX_IWDG_Init(void)
{
hiwdg.Instance = IWDG;
hiwdg.Init.Prescaler = IWDG_PRESCALER_256; // 32k -> 30 seconds
//hiwdg.Init.Window = 0x0FFF;
hiwdg.Init.Window = IWDG_WINDOW_DISABLE;
hiwdg.Init.Reload = 0x0FFF;
if (HAL_IWDG_Init(&hiwdg) != HAL_OK)
{
Error_Handler();
}
}
/* USER CODE BEGIN 1 */
/* USER CODE END 1 */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/