commucation2.c.bak

用ＫＥＩＬＣ写的单片机典型Ｃ５１编程

 /******************************************************************************************
	 *********************************串行口中断处理****************************************
	 *****************************************************************************************/
	 void	serialInterrupt() interrupt 4
	 {
	 	if(RI)
	 		{
	 			RI = 0;
	 			ucSBUF232 = SBUF;
	 			if(ucSBUF232 == 0x01)
	 				{
	 				  P1 = 0x01;
	 				}
	 			else if(ucSBUF232 == 0x02)
	 				{
	 					P1 = 0x02;		
	 				}
	 			else if(ucSBUF232 == 0x04)
	 				{
	 					P1 = 0x04;		
	 				}	
	 		}		
	 	else if(TI)
	 		{ 
	 			TI = 0;
	 			REN =1;
	 			ucSBUF232 = 0xff;
	 		}
	 }