BMS STM32 V4.0.0.0

2026-08-25 17:30:40 +08:00
commit 3ae7bcb054
313 changed files with 115734 additions and 0 deletions
@@ -0,0 +1,43 @@
+/**
+  ******************************************************************************
+  * @file    wdg.c 
+  * @author  
+  * @version 
+  * @date    
+  * @brief   
+  ******************************************************************************
+  * @attention
+  *
+  *
+  ******************************************************************************
+  */
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f10x.h"
+#include "global.h"
+
+
+//初始化独立看门狗
+//prer:分频数:0~7(只有低3位有效!)
+//分频因子=4*2^prer.但最大值只能是256!
+//rlr:重装载寄存器值:低11位有效.
+//时间计算(大概):Tout=((4*2^prer)*rlr)/40 (ms).
+void uf_IWDG_Init(u8 prer,u16 rlr) 
+{	
+ 	IWDG_WriteAccessCmd(IWDG_WriteAccess_Enable);  //使能对寄存器IWDG_PR和IWDG_RLR的写操作
+	
+	IWDG_SetPrescaler(prer);  //设置IWDG预分频值:设置IWDG预分频值为64
+	
+	IWDG_SetReload(rlr);  //设置IWDG重装载值
+	
+	IWDG_ReloadCounter();  //按照IWDG重装载寄存器的值重装载IWDG计数器
+	
+	IWDG_Enable();  //使能IWDG
+}
+
+//喂独立看门狗
+void IWDG_Feed(void)
+{   
+ 	IWDG_ReloadCounter();//reload										   
+}
+