#include "stm32f10x.h"
#include "board.h"
// 开始watch dog
void wdog_start(void)
{
IWDG_WriteAccessCmd(IWDG_WriteAccess_Enable);
IWDG_SetPrescaler(IWDG_Prescaler_32);
IWDG_Enable();
}
// 更新看门狗
void wdog_refresh(void)
IWDG_ReloadCounter();