uart51.c

太tm 的wuliao了

/******************************************************************** 
TITLE:			UART51.c
AUTHOR:			GanGuoqiang
DISCRIPTION: 	USING VIRTURAL SERIES PORT
NOTE:			IF(RI)RI=0
DATE :			2008.11.23
***********************************************************************/
//#include "MYTYPE.H"
#include "reg51.h"
//extern UART51init();
//extern UART51schar(unsigned char ch);
//extern UART51sstring(unsigned char str[]);
 /******************************************************************** 

***********************************************************************/
 UART51init()
{	
	TMOD=0X20;	//FIRST4 &TR1 SELECT T1
	TH1=0XF3;	//BAUD=2400;
	TL1=0XF3; //AUTOLOAD TH>TL
	TR1=1;
	PCON&=0X7F;//SMOD=0;
	SCON=0X50;//1001MODE2 REN;  
	ET1=1;
	ES=1;
	EA=1;
}
 UART51schar( char ch)
{
	SBUF=ch;
	while(!TI);//WAIT FOR TI==1,FI;
	TI=0;
	}
  UART51sstring(char str[])
{
	unsigned char i=0;

	while(str[i]!='\0')
	{
		//SBUF=str[i];
		//while(!TI);
		//TI=0;
		UART51schar(str[i]);
		i++;
	}
	}