1、#define uchar unsigned char#define uint unsigned int#define N 35sfr P1M1=0x91;sfr P1M0=0x92;sbit a=P05; sbit b=P06; sbit c=P07; sbit d=P36;sbit e=P37;uchar code table1=0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07, 0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71;uchar code table2=0xfe,0xfd,0xfb,0xf7;uchar shu=0,0
2、,0,0; uchar count,t,n,flag,flag1=1;uint temp1,temp2,temp3,temp4,temp;void delay(uint x);void display();void zhuangtai1();void zhuangtai2();void zhuangtai3();void zhuangtai4();void anjian();void delay(uint x) uint i,j; for(i=0;i0;j-); void display() uchar i; shu0=temp/1000; shu1=temp%1000/100; shu2=t
3、emp%100/10; shu3=temp%10;4; P1=table1shui; P0=table2i; delay(10); void zhuangtai1() flag=1; temp1=60; TMOD=0x01; TH0=(65536- 46070)/256; TL0=(65536-46070)%256; EA=1; ET0=1; TR0=1; while(1) if(flag1=1) temp=temp1; P2=0x9e; P3=0xdf; display(); if(count=20) count=0; temp1-; if(temp1=-1) temp1=60; flag=
4、0; break; else if(n=1) P2=0xdb; P3=0xdb; anjian(); void zhuangtai2() flag=2; temp2=5; temp=temp2; P2=0x5d; temp2-; if(temp2=-1) temp2=5;void zhuangtai3() flag=3; temp3=40; temp=temp3; P2=0xf3; P3=0xf3; temp3-; if(temp3=-1) temp3=40;void zhuangtai4() flag=4; temp4=5; temp=temp4; P2=0xeb; P3=0xeb; tem
5、p4-; if(temp4=-1) temp4=5;void anjian() d=0; if(a=0) for(i=0;N;i+) display(); if(a=0) while(!a); flag1=1; t+; if(t=1) TR0=0; display(); if(t=2) t=0; TR0=1; if(t!=0) if(b=0) for(i=0; if(b=0) while(!b); if(t=1) display(); switch(flag) case 1: temp1+; if(temp1=60) temp1=0; break; case 2: temp2+; if(tem
6、p2=5) temp2=0; case 3: temp3+; if(temp3=40) temp3=0; case 4: temp4+; if(temp4=5) temp4=0; if(c=0) if(c=0) c); if(t=1) temp1-; if(temp1=-1) temp1=60; temp2-; if(temp2=-1) temp2=5; temp3-; if(temp3=-1) temp3=40; temp4-; if(temp4=-1) temp4=5; e=0; flag1=0; n+; if(n=2) n=0; flag1=1;void main() P1M1=0; P1M0=0xff; zhuangtai1(); zhuangtai2(); zhuangtai3(); zhuangtai4();void timer0() interrupt 1 TH0=(65536- 46070)/256; count+;五、实验过程中遇到的问题及解决方法1.刚开始实验时,在各路口红绿黄灯转换上有大问题,该亮的不亮,该灭的不灭,经过仔细检查,调试,实现了各色灯的正常运行。2.原本想让黄灯是出现闪烁效果的,但是发现数码管闪烁效果不好,所以最后没有用闪烁。3.紧急情况按下4键,再按下不会恢复,后来通过仔细检查,调试,实现了按下后恢复。 指导老师签字: 日期:
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