//外部中斷函數
//PA0下降沿觸發	??上拉輸入?
//PA1下降沿觸發	??上拉輸入
//EXTI0搶占優先級大于EXTI1
#include?“exti.h“?
#include?“led.h“??
#include?“delay.h“??

//外部中斷初始化程序?
void?EXTIX_Init（void）?
{?
????RCC->APB2ENR|=1<<2;?????//使能PORTA?時鐘?LED1?PAout（2）?LED3?PAout（3）?
????
	RCC->APB2ENR|=1<<0;?????//開啟輔助時鐘?
????										??????
	AFIO->MAPR&=0XF8FFFFFF;?//清除MAPR?的[26:24]?
????AFIO->MAPR|=0X04000000;?//關閉JTAG?

????GPIOA->CRL&=0XFFFFFF00;//PA0?1清除
????GPIOA->CRL|=0X00000088;//PA0?1設置成輸入?
????????
????GPIOA->ODR|=1<<0;???//PA0?上拉
	GPIOA->ODR|=1<<1;???//PA1?上拉?
????????
	//外部中斷配置函數
	//只針對GPIOA~G;不包括PVDRTC和USB喚醒這三個
	//參數:GPIOx:0~6代表GPIOA~G;BITx:需要使能的位;TRIM:觸發模式1下降沿;2上升沿;3，任意電平觸發
	//該函數一次只能配置1個IO口多個IO口需多次調用
	//該函數會自動開啟對應中斷以及屏蔽線???
	//待測試...	
	//設置映射及其觸發方式	**同時設置為上升下降觸發方式為任意邊沿觸發
????Ex_NVIC_

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????2614??2011-09-21?18:31??時鐘\HARDWARE\EXTI\exti.c

?????文件?????????98??2011-09-20?18:02??時鐘\HARDWARE\EXTI\exti.h

?????文件??????16155??2010-06-21?11:18??時鐘\HARDWARE\LCD\ASCII.H

?????文件???????8600??2011-10-24?13:32??時鐘\HARDWARE\LCD\HZ.h

?????文件???????1431??2010-12-08?15:26??時鐘\HARDWARE\LCD\hz16.c

?????文件????????795??2011-10-23?15:02??時鐘\HARDWARE\LCD\hz16.h

?????文件??????32057??2011-11-10?11:37??時鐘\HARDWARE\LCD\ILI93xx.c

?????文件???????9417??2011-11-10?11:37??時鐘\HARDWARE\LCD\ILI93xx.h

?????文件???????8088??2011-01-26?20:55??時鐘\HARDWARE\LCD\LCD.h

?????文件????????795??2011-11-08?21:41??時鐘\HARDWARE\LED\led.c

?????文件????????158??2011-10-18?21:40??時鐘\HARDWARE\LED\led.h

?????文件???????8323??2011-11-09?22:04??時鐘\HARDWARE\RTC\rtc.c

?????文件????????766??2011-11-08?22:08??時鐘\HARDWARE\RTC\rtc.h

?????文件???????2038??2011-01-12?20:34??時鐘\SYSTEM\delay\delay.c

?????文件????????876??2011-01-12?20:34??時鐘\SYSTEM\delay\delay.h

?????文件???????6885??2011-01-12?20:34??時鐘\SYSTEM\sys\sys.c

?????文件???????3839??2011-01-12?20:34??時鐘\SYSTEM\sys\sys.h

?????文件???????3342??2011-04-17?15:42??時鐘\SYSTEM\usart\usart.c

?????文件???????1054??2011-04-17?15:45??時鐘\SYSTEM\usart\usart.h

?????文件??????35309??2012-02-10?18:16??時鐘\USER\LISTING\STM32F10x.lst

?????文件??????71697??2012-02-10?18:16??時鐘\USER\LISTING\TFTLCD.map

?????文件???????3423??2012-02-10?18:16??時鐘\USER\MAIN.c

?????文件?????148280??2012-02-10?18:16??時鐘\USER\OUTPUT\delay.crf

?????文件???????2011??2012-02-10?18:16??時鐘\USER\OUTPUT\delay.d

?????文件?????171648??2012-02-10?18:16??時鐘\USER\OUTPUT\delay.o

?????文件?????150804??2012-02-10?18:16??時鐘\USER\OUTPUT\exti.crf

?????文件???????2101??2012-02-10?18:16??時鐘\USER\OUTPUT\exti.d

?????文件?????175392??2012-02-10?18:16??時鐘\USER\OUTPUT\exti.o

?????文件?????????48??2011-10-22?15:24??時鐘\USER\OUTPUT\ili9320.d

?????文件????????334??2011-10-22?15:24??時鐘\USER\OUTPUT\ili9320.__i

............此處省略54個文件信息