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#include "stm32f10x.h"

#include "led.h"

#include "key.h"

Int main(void)

{

    LED_Init();

    KEY_Init();

     while(1)

     {

         if(                                   ==0)

     {

         Delay(100);

        if(                            ==0)

         {

         GPIO_ResetBits(GPIOA,GPIO_Pin_14);

         }

         }

         else 

                                            ;

     }

}

Void exit_config(void)

{

EXTI_InitTypeDef EXTI_InitStructure;

NVIC_InitTypeDef NVIC_InitStructure;

RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO,ENABLE);//开启时钟

//连接GPIO引脚与中断线EXTIx

GPIO_EXTILineConfig(GPIO_PortSourceGPIOC,                  );

//中断初始化

EXTI_InitStructure.EXTI_Line=                ; 

EXTI_InitStructure.EXTI_Mode=               ;

EXTI_InitStructure.EXTI_Trigger= EXTI_Trigger_Falling;//下降沿触发

EXTI_InitStructure.EXTI_LineCmd= ENABLE;

EXTI_Init(&EXTI_InitStructure);

//中断优先级分组

NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);

//配置外部中断5优先级别

NVIC_InitStructure.NVIC_IRQChannel=              ;

NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority=0x02;

NVIC_InitStructure.NVIC_IRQChannelSubPriority=0x02;

NVIC_InitStructure.NVIC_IRQChannelCmd=ENABLE;

NVIC_Init(&NVIC_InitStructure);

}