独立看门狗程序代码

#include "wdg.h" void 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