单片机核心实验板实验报告.doc

实验告告单片机核心板实验学 院：电气学院专 业：电气本12-03班学 号：姓 名321208010327 岳鹏飞321208010325 王春龙实验一 流水灯实验一、实验目的1）简单I/O引脚的输出2）掌握软件延时编程方法3）简单按键输入捕获判断二、实验实现的功能1）开机是点亮12发光二极管，闪烁三下2）按照顺时针循环依次点亮发光二极管3）通过按键将发光二极管的显示改为顺逆时针方式程序：#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,0xbf,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);void 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|!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 定时器或实时时钟实验一、实验目的1）数码管动态显示技术2）定时器的应用3）按键功能定义二、实验实现的功能1）通过按键可以设定定时时间，启动定时器，定时时间到，让12个发光二极管闪烁，完成定时器功能。2）实时时钟，可以设定当前时间，完成钟表功能（四位数码管分别显示分钟和秒）。上述二个功能至少完成一种功能。程序： 14 #include#define uchar unsigned char#define 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); 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;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=0xfc;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+)P0=tab2m; P1=tab1tab3m;Delay5ms(); if(m=4) m=0; if(b=n)TR1=0;b=0;n=1;flick(); 实验三 双机通信实验一、实验目的1）UART 串行通信接口技术应用二、实验实现的功能1）用两片核心板之间实现串行通信，将按键信息互发到对方数码管显示。程序：#include#define uchar unsigned char#define uint unsigned intsbit H1=P36;sbit H2=P37;sbit L1=P05;sbit L2=P06;sbit L3=P07;sbit W1=P00;tab1e=0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f;uchar num,a,b,c,n;void send();void delay(uchar x)for(a=x;a0;a-)for(b=110;b0;b-);void main()SCON=0x50;TMOD=0x20;PCON=0x00;TH1=0xf4;TL1=0xf4;TR1=1;W1=0;while(1)n=num;send();void send() /发送H1=0;H2=1;L1=1;L2=1;L3=1;if(!L1)delay(5);if(!L1)num=1;while(!L1);if(!L2)delay(5);if(!L2)num=2; while(!L2);if(!L3)delay(5);if(!L3)num=3;while(!L3); H1=1;H2=0;L1=1;L2=1;L3=1;if(!L1)delay(5);if(!L1)num=4;while(!L1);if(!L2)delay(5);if(!L2)num=5;while(!L2);if(!L3)delay(5);if(!L3)num=6;while(!L3);if(num!=n)SBUF=num;while(!TI);TI=0; if(RI)c=SBUF;RI=0;P1=tab1ec; 实验四 交通灯试验一、实验目的1）按键、数码管、发光二极管综合应用编程技术2）数据存储于EEPROM的技术（也可以不使用）3）定时中断技术4）按键中断技术二、实验实现的功能1）对每个路口（主干道、次干道）的绿灯时间，及黄灯时间的设定。2）设定参数掉电后不丢失（如果不使用EEPROM，此功能可以不实现）。3）紧急按键功能，当按下该键时，所有路口变成红灯，相当于交警指挥特殊车辆通过。再按该键，恢复正常显示。程序： #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;sbit ki3=P07;sbit dh=P22;sbit dl=P21;sbit dy=P20;sbit xh=P32;sbit xl=P27;sbit xy=P26;sbit nh=P25;sbit nl=P24;sbit ny=P23;sbit bh=P35;sbit bl=P34;sbit by=P33;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=tab1tab30;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(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=(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;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=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