#include "watch_dog.h"

void WatchDogConfig(void)
{
	IWDG_WriteAccessCmd(IWDG_WriteAccess_Enable); /*允许写访问*/
	IWDG_SetPrescaler(IWDG_Prescaler_256);		  /*看门狗定时器128分频*/
	IWDG_SetReload(0xff);						  /*设置看门狗重载值*/
	IWDG_Enable();								  /*启动看门狗*/
}

void WatchDogService(void)
{
	IWDG_WriteAccessCmd(IWDG_WriteAccess_Enable); /*允许写访问*/
	IWDG_SetReload(0xff);						  /*设置看门狗重载值*/
	IWDG_ReloadCounter();						  /*刷新看门狗*/
}