51串口通信程序
哪位有51串口通信的程序啊?多谢了! //series_164_1.c#include <reg51.h>
unsigned char ii, ledk={0x3f,0x06,0x5b,0x4f,0x66,0x6D,0x7d,0x07,0x7f,
0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71,0x00};
void delay(unsigned int n)
{unsigned int i;
for(i=0;i<n;i++)
;}
unsigned char change_bit(unsigned char yy)
{unsigned char zz;
zz=((yy&0x80)>>7)|((yy&0x40)>>5)|((yy&0x20)>>3)|((yy&0x10)>>1)|
((yy&0x08)<<1)|((yy&0x04)<<3)|((yy&0x02)<<5)|((yy&0x01)<<7);
return zz;}
void s() interrupt 4
{TI=0;ii++;if(ii>9)ii=0;}
void main(void)
{unsigned char xx;
SCON=0x00;EA=1;ES=1;
while(1){xx=change_bit(ledk);
SBUF=xx;
delay(50000);}} 其中有些函数可以不予理会 多谢啦! 有没有自定义协议的啊 GANLOO 发表于 2008-7-11 11:17 static/image/common/back.gif
//series_164_1.c
#include
unsigned char ii, ledk={0x3f,0x06,0x5b,0x4f,0x66,0x6D,0x7d,0x07,0x7f, ...
好 真心不错
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