C51单片机实验报告程序.doc

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1、实验一 流水灯实验最终实现：按任意键反向，只是必须等到一轮结束以后。程序如下：#include#define uchar unsigned charsbit ko1=P36;sbit ko2=P37;sbit ki1=P05;sbit ki2=P06;sbit ki3=P07;tab1=0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f,0xff,0xff,0xff,0xff;tab2=0x3f,0x3f,0x3f,0x3f,0x3f,0x3f,0x3f,0x3f,0x3b,0x37,0x2f,0x1f;tab3=0xff,0xff,0xff,0xff,0x7f,0

2、xbf,0xdf,0xef,0xf7,0xfb,0xfd,0xfe;tab4=0x1f,0x2f,0x37,0x3b,0x3f,0x3f,0x3f,0x3f,0x3f,0x3f,0x3f,0x3f;void Delay900ms()/11.0592MHzunsigned char i, j, k;i = 13;j = 156;k = 83;dodowhile (-k); while (-j); while (-i);void Delay10ms()/11.0592MHzunsigned char i, j;i = 108;j = 145;dowhile (-j); while (-i);voi

3、d flick()uchar d;while(d=2)P2=0x00;P3=0xc3;Delay900ms();P2=0xff;P3=0xff;Delay900ms();d+; void main()uchar b,y,n;flick(); while(1)n=b;y=(n%2);if(y=1)uchar x;for(x=0;x12;x+)P2=tab3x;P3=tab4x;Delay900ms();ko1=0;ko2=0;ki1=1;ki2=1;ki3=1;if(!ki1|!ki2|!ki3)Delay10ms();if(!ki1|!ki2|!ki3)b+=1;while(!ki1|!ki2

4、|!ki3);if(y=0)uchar x;for(x=0;x12;x+) P2=tab1x;P3=tab2x;Delay900ms();ko1=0;ko2=0;ki1=1;ki2=1;ki3=1;if(!ki1|!ki2|!ki3) Delay10ms(); if(!ki1|!ki2|!ki3) b+=1; while(!ki1|!ki2|!ki3); 实验二 定时器时钟实验最终实现：上电后设置定时时间，按2号键时间+1，按3号键时间+100；按1号键开始工作；时间到偶小灯闪烁3下，回到初始状态。程序如下：#include#define uchar unsigned char#define

5、uint unsigned intsbit ko1=P36;sbit ko2=P37;sbit ki1=P05;sbit ki2=P06;sbit ki3=P07;sfr P1M1=0x91;sfr P1M0=0x92;tab1=0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f;tab2=0xf7,0xfb,0xfd,0xfe;tab34=0;uint a=0;uint b=0;void Delay100ms()/11.0592MHzunsigned char i, j, k;i = 5;j = 52;k = 195;dodowhile (-k

6、); while (-j); while (-i);void Delay5ms()/11.0592MHzunsigned char i, j;i = 54;j = 199;dowhile (-j); while (-i);void flick()uchar d;while(d=2)P2=0x00;P3=0xc3;Delay100ms();P2=0xff;P3=0xff;Delay100ms();d+; void show()char j;switch(j)case 0:P0=tab2j;j+;P1=tab1tab30;break;case 1:P0=tab2j;j+;P1=tab1tab31;

7、break;case 2:P0=tab2j;j+;P1=tab1tab32;break;case 3:P0=tab2j;j=0;P1=tab1tab33;break;default:break;void interrupt_timer1() interrupt 3TH1=0xfc;TL1=0x67;a+;if(a=1000)b+;a=0;tab30=b%10;tab31=b/10%10;tab32=b/100%10;tab33=b/1000%10;show();void main()uchar m,k;uint n=1;P1M1=0x00;P1M0=0xff;TMOD=0x10;TH1=0xf

8、c;TL1=0x67;ET1=1;EA=1;while(1)if(!TR1)k=0;for(k=0;k50;k+)ko1=0;ko2=0;ki1=1;ki2=1;ki3=1;if(!ki1)Delay5ms();if(!ki1)TR1=1;break;while(!ki1);if(!ki2)Delay5ms();if(!ki2)n+=1;while(!ki2); if(!ki3)Delay5ms();if(!ki3)n+=100;while(!ki3);tab30=n%10;tab31=n/10%10;tab32=n/100%10;tab33=n/1000%10;for(m=0;m4;m+)P

9、0=tab2m; P1=tab1tab3m;Delay5ms(); if(m=4) m=0; if(b=n)TR1=0;b=0;n=1;flick();实验三 双机通信实验最终实现：两机连接后按任意键可在两外的机子上显示该键编号。程序如下：#include#define uchar unsigned char#define uint unsigned intsfr P1M1=0x91;sfr P1M0=0x92;sbit ko1=P36;sbit ko2=P37;sbit ki1=P05;sbit ki2=P06;sbit ki3=P07;sbit scran=P03;tab1=0x3f,0x

10、06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f;uchar a,b,n;void Delay5ms()/11.0592MHzunsigned char i, j;i = 54;j = 199;dowhile (-j); while (-i);void main()SCON=0xd0;TMOD=0x20;PCON=0x00;TH1=0xf4;TL1=0xf4;TR1=1;scran=0;while(1)n=a;ko1=0;ko2=1;ki1=1;ki2=1;ki3=1;if(!ki1)Delay5ms();if(!ki1)a=1;while(!ki1);if

11、(!ki2)Delay5ms();if(!ki2)a=2;while(!ki2);if(!ki3)Delay5ms();if(!ki3)a=3;while(!ki3);ko1=1;ko2=0;ki1=1;ki2=1;ki3=1;if(!ki1)Delay5ms();if(!ki1)a=4;while(!ki1);if(!ki2)Delay5ms();if(!ki2)a=5;while(!ki2);if(!ki3)Delay5ms();if(!ki3)a=6;while(!ki3);if(a!=n)SBUF=a;while(!TI);TI=0; if(RI)b=SBUF;RI=0;P1=tab1

12、b;实验四 交通灯实验最终实现：上电之后进行初始设置，2号键增加红绿灯时间，3号键增加黄灯时间，初始时间都为零；1号键开始工作；按3、4、5任意键急停，按3、4、5任意键继续（从第一步开始。程序如下：#include#define uchar unsigned char#define uint unsigned intvoid led_show();uchar m,n;uint a=0;uint b=0;uchar k,c,d,f,g;sfr P1M1=0x91;sfr P1M0=0x92;sbit ko1=P36;sbit ko2=P37;sbit ki1=P05;sbit ki2=P06;

13、sbit ki3=P07;sbit dh=P22;sbit dl=P20;sbit dy=P21;sbit xh=P32;sbit xl=P26;sbit xy=P27;sbit nh=P25;sbit nl=P23;sbit ny=P24;sbit bh=P35;sbit bl=P33;sbit by=P34;tab1=0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f;tab2=0xf7,0xfb,0xfd,0xfe;tab34=0;void show()char j;switch(j)case 0:P0=tab2j;j+;P1=tab1ta

14、b30;break;case 1:P0=tab2j;j+;P1=tab1tab31;break;case 2:P0=tab2j;j+;P1=tab1tab32;break;case 3:P0=tab2j;j=0;P1=tab1tab33;break;default:break;void Delay5ms()/11.0592MHzunsigned char i, j;i = 54;j = 199;dowhile (-j); while (-i);void interrupt_timer1() interrupt 3TH1=0xfc;TL1=0x67;a+;if(a=1000)b+;a=0;if(

15、b=0)tab30=(m-b)%10;tab31=(m-b)/10%10;tab32=(m-b)/100%10;tab33=(m-b)/1000%10;if(b=m)tab30=(d-b)%10;tab31=(d-b)/10%10;tab32=(d-b)/100%10;tab33=(d-b)/1000%10;if(b=d)tab30=(f-b)%10;tab31=(f-b)/10%10;tab32=(f-b)/100%10;tab33=(f-b)/1000%10;if(b=f)tab30=(g-b)%10;tab31=(g-b)/10%10;tab32=(g-b)/100%10;tab33=(

16、g-b)/1000%10;show();void det()ko1=1;ko2=0;ki1=1;ki2=1;ki3=1;if(!ki1|!ki2|!ki3)Delay5ms();if(!ki1|!ki2|!ki3)P2=0xdb;bl=1;by=1;xh=0;bh=0;while(!ki1|!ki2|!ki3);while(ki1)if(!ki1|!ki2|!ki3)while(!ki1|!ki2|!ki3);b=0;break;void led_show()while(1)dl=1;xl=1;nl=1;bl=1;dh=1;xh=1;nh=1;bh=1;dy=1;xy=1;ny=1;by=1;

17、d=(m+n);f=(2*m+n);g=(2*m+2*n);if(b=0)/东西通dl=0;xl=0;nl=1;bl=1;dh=1;xh=1;nh=0;bh=0;dy=1;xy=1;ny=1;by=1;det();if(b=m)/黄dl=1;xl=1;nl=1;bl=1;dh=1;xh=1;nh=1;bh=1;dy=0;xy=0;ny=0;by=0;det();if(b=d)/南北通dl=1;xl=1;nl=0;bl=0;dh=0;xh=0;nh=1;bh=1;dy=1;xy=1;ny=1;by=1;det();if(b=f)/黄dl=1;xl=1;nl=1;bl=1;dh=1;xh=1;nh

18、=1;bh=1;dy=0;xy=0;ny=0;by=0;det(); if(b=g)b=0;void main()P1M1=0x00;P1M0=0xff;TMOD=0x10;TH1=0xfc;TL1=0x67;ET1=1;EA=1;TR1=0;while(1)if(!TR1)k=0;for(k=0;k50;k+)ko1=0;ko2=1;ki1=1;ki2=1;ki3=1;if(!ki1)Delay5ms();if(!ki1)TR1=1;led_show();while(!ki1);if(!ki2)Delay5ms();if(!ki2)m+=1;while(!ki2); if(!ki3)Delay5ms();if(!ki3)n+=1;while(!ki3);tab30=m%10;tab31=m/10%10;tab32=n%10;tab33=n/10%10;for(c=0;c4;c+)P0=tab2c;P1=tab1tab3c;Delay5ms(); if(m=4) c=0;