2、 Set Window value to 65 WWDG_SetWindowValue(65); WWDG_Enable(127); // Clear EWI flag WWDG_ClearFlag(); //Enable EW interrupt WWDG_EnableIT(); while(1){ }}void WWDG_IRQHandler(void){ //WWDG_SetCounter(0x7F); //WWDG_ClearFlag(); //香水城的文章 http://blog.ednchina.com/STM32/135104/m