˜Ë(bi¨¡o)î}: Õˆ(q¨«ng)ŽÍæÑa(b¨³)È«»ùÓÚAT89C51†ÎƬ™C(j¨©)µÄ½»Á÷늄Ó(d¨°ng)™C(j¨©)ÞD(zhu¨£n)ËÙ¿ØÖÆÏµ½y(t¨¯ng)³ÌÐò [´òÓ¡±¾í“(y¨¨)]

×÷Õß: wsmybzclnm    •r(sh¨ª)ég: 2016-3-16 16:30
˜Ë(bi¨¡o)î}: Õˆ(q¨«ng)ŽÍæÑa(b¨³)È«»ùÓÚAT89C51†ÎƬ™C(j¨©)µÄ½»Á÷늄Ó(d¨°ng)™C(j¨©)ÞD(zhu¨£n)ËÙ¿ØÖÆÏµ½y(t¨¯ng)³ÌÐò

¿‚³ÌÐò´ó¼s°üÀ¨ï@ʾ³ÌÐò¡¢°´æI³ÌÐò¡¢ˆó(b¨¤o)¾¯³ÌÐòºÍ³õʼ»¯³ÌÐò¡£

#inclued<reg51.h>

#define unchar unsigned char

#define unint unsigned int

void main()//Ö÷º¯”µ(sh¨´)

{

    delay(100);//ÑÓ•r(sh¨ª)

    init_all();//³õʼ»¯

while(1)

{

    disp_count();//A/DÞD(zhu¨£n)“Q

    displaytolcd0();//ÇóÑa(b¨³)È«£¡£¡£¡

}

}

void write_com(uchar com)//Œ‘ÃüÁî

{

    delay_us(1);

    RS=0;

    RW=0;

    EN=1;

    P0=com;

    delay_us(1);

    EN=0;

}

void write_data(uchar data0)//Œ‘º¯”µ(sh¨´)

{


    delay_us(1);

    RS=1;

    RW=0;

    EN=1;

    P0=data0;

    delay_us(1);

    EN=0;

}

keyscan();//’ßÃèæI±P

init_all()//³õʼ»¯³ÌÐò

{

    flag=0;

    TMOD=0x21;

    TH0=(65535-1000)/256;

    TL0=(65536-1000)%256;

    TH1=243;

    SCON=0xd0;

    TR1=1;

    EA=1;

    ET0=1;

    IT0=1;

    EX0=1;

    T2CON=0x09;

    ET2=1;

}

void disp_count()

{

qian=(zhuan/1000);

bai=(zhuan%1000/100);

shi=(zhuan%1000%100/10);

ge=(zhuan%1000%100%10);

}


·ÂÕæˆD.png (154.45 KB, ÏÂÝd´Î”µ(sh¨´): 148)

·ÂÕæˆD.png





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