stm32f10x_it.c

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/**
  ******************************************************************************
  * @file    Project/Template/stm32f10x_it.c 
  * @author  MCD Application Team
  * @version V3.0.0
  * @date    04/06/2009
  * @brief   Main Interrupt Service Routines.
  *          This file provides template for all exceptions handler and 
  *          peripherals interrupt service routine.
  ******************************************************************************
  * @copy
  *
  * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
  * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
  * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
  * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
  * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
  * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
  *
  * <h2><center>&copy; COPYRIGHT 2009 STMicroelectronics</center></h2>
  */ 

/* Includes ------------------------------------------------------------------*/
#include "stm32f10x_it.h"
extern  void Delay(vu32 nTime);

void EXTI3_IRQHandler(void)
{
   if(EXTI_GetITStatus(EXTI_Line3)!=RESET)
   {
  	  GPIO_SetBits(GPIOA, GPIO_Pin_0);//点亮LED1
	  GPIO_SetBits(GPIOA, GPIO_Pin_1);//点亮LED2
  	  Delay(0x1fffff);	//延时
	  Delay(0x1fffff);	//延时
	  Delay(0x1fffff);	//延时
	}
	else
	{
		;
	}   
		/* Clear the EXTI line 3 pending bit */
       EXTI_ClearITPendingBit(EXTI_Line3);

}