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简单的双机通讯

时间:2014-04-03 09:44:11      阅读:523      评论:0      收藏:0      [点我收藏+]

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#include<reg51.h>
int main()
{
    TMOD = 0x20;
    TH1 = 0xfd;
    TL1 = 0xfd;
    SCON = 0x50;
    PCON = 0x00;
    TR1 = 1;

    while(1)
    {
        do{
            SBUF = 0x01;
            while(!TI);
            TI = 0;
            while(!RI);
            RI = 0;        
            }

        while((SBUF^0x02)!=0);

        do{
            SBUF = P1;
            while(!TI);
            TI = 0;
            SBUF = 0xff;
            while(!TI);
            TI = 0;
            while(!RI);
            RI = 0;
             }

        while((SBUF^0xff)!=0);
    }

    return 0;
}
甲机代码
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#include<reg51.h>
int main()
{
    TMOD = 0x20;
    TH1 = 0xfd;
    TL1 = 0xfd;
    SCON = 0x50;
    PCON = 0x00;
    TR1 = 1;
    P1 = 0xff;

    while(1)
    {
        do{
            while(!RI);
            RI = 0;
            }

        while((SBUF^0x01)!=0);

        do{
            SBUF = 0x02;
            while(!TI);
            TI = 0;
            while(!RI);
            RI = 0;
            P1 = SBUF;
            while(!RI);
            RI = 0;
             }
    

        while((SBUF^0xff)!=0);
        SBUF = 0xff;
        while(!TI);
        TI = 0;
    }

    return 0;
}
乙机代码
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简单的双机通讯,布布扣,bubuko.com

简单的双机通讯

原文:http://www.cnblogs.com/tkid/p/3641808.html

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