iwdg.c
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/**
******************************************************************************
* File Name : IWDG.c
* Description : This file provides code for the configuration
* of the IWDG instances.
******************************************************************************
* @attention
*
* <h2><center>© Copyright (c) 2019 STMicroelectronics.
* All rights reserved.</center></h2>
*
* This software component is licensed by ST under Ultimate Liberty license
* SLA0044, the "License"; You may not use this file except in compliance with
* the License. You may obtain a copy of the License at:
* www.st.com/SLA0044
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "iwdg.h"
/* USER CODE BEGIN 0 */
/* USER CODE END 0 */
IWDG_HandleTypeDef hiwdg;
/* IWDG init function */
void MX_IWDG_Init(void)
{
hiwdg.Instance = IWDG;
hiwdg.Init.Prescaler = IWDG_PRESCALER_128;
hiwdg.Init.Window = 4095;
hiwdg.Init.Reload = 4000;
if (HAL_IWDG_Init(&hiwdg) != HAL_OK)
{
Error_Handler();
}
}
/* USER CODE BEGIN 1 */
//喂独立看门狗
void IWDG_Feed()
{
HAL_IWDG_Refresh(&hiwdg); //重装载
}
/* USER CODE END 1 */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/