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#ifndef _SMARTARM_H_ 
#define _SMARTARM_H_ 
 
#define   LEDCON    0xf0000000         /* 4位LED显示,低电平亮灯*/ 
#define   BEEPCON  0x00000080		/* P0.7引脚控制B1,低电平蜂鸣 */ 
 
void IRQ_Eint3(void); 
 
#endif