From 51393af87f6dc09a00e78d71dbff8a15721c1198 Mon Sep 17 00:00:00 2001
From: yincheng.zhong <634916154@qq.com>
Date: 星期二, 18 二月 2025 10:29:46 +0800
Subject: [PATCH] V1.9 增加看门狗
---
Src/main.c | 25 ++++++++++++++++++++++---
1 files changed, 22 insertions(+), 3 deletions(-)
diff --git a/Src/main.c b/Src/main.c
index cb8161e..bec22d6 100644
--- a/Src/main.c
+++ b/Src/main.c
@@ -10,7 +10,7 @@
* inserted by the user or by software development tools
* are owned by their respective copyright owners.
*
- * COPYRIGHT(c) 2024 STMicroelectronics
+ * COPYRIGHT(c) 2025 STMicroelectronics
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
@@ -53,6 +53,8 @@
ADC_HandleTypeDef hadc1;
DMA_HandleTypeDef hdma_adc1;
+IWDG_HandleTypeDef hiwdg;
+
SPI_HandleTypeDef hspi1;
TIM_HandleTypeDef htim1;
@@ -84,6 +86,7 @@
static void MX_USART6_UART_Init(void);
static void MX_TIM3_Init(void);
static void MX_TIM1_Init(void);
+static void MX_IWDG_Init(void);
void HAL_TIM_MspPostInit(TIM_HandleTypeDef *htim);
@@ -136,6 +139,7 @@
MX_USART6_UART_Init();
MX_TIM3_Init();
MX_TIM1_Init();
+ MX_IWDG_Init();
/* USER CODE BEGIN 2 */
HAL_TIM_Base_Start_IT(&htim3);
BSP_Init();
@@ -198,8 +202,9 @@
/**Initializes the CPU, AHB and APB busses clocks
*/
- RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
+ RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSI|RCC_OSCILLATORTYPE_HSE;
RCC_OscInitStruct.HSEState = RCC_HSE_ON;
+ RCC_OscInitStruct.LSIState = RCC_LSI_ON;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
RCC_OscInitStruct.PLL.PLLM = 8;
@@ -277,6 +282,20 @@
sConfig.Channel = ADC_CHANNEL_VREFINT;
sConfig.Rank = 2;
if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK)
+ {
+ _Error_Handler(__FILE__, __LINE__);
+ }
+
+}
+
+/* IWDG init function */
+static void MX_IWDG_Init(void)
+{
+
+ hiwdg.Instance = IWDG;
+ hiwdg.Init.Prescaler = IWDG_PRESCALER_256;
+ hiwdg.Init.Reload = 4095;
+ if (HAL_IWDG_Init(&hiwdg) != HAL_OK)
{
_Error_Handler(__FILE__, __LINE__);
}
@@ -397,7 +416,7 @@
{
huart1.Instance = USART1;
- huart1.Init.BaudRate = 115200;
+ huart1.Init.BaudRate = 921600;
huart1.Init.WordLength = UART_WORDLENGTH_8B;
huart1.Init.StopBits = UART_STOPBITS_1;
huart1.Init.Parity = UART_PARITY_NONE;
--
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