郭天祥十天学会单片机例程

1、郭天祥十天学会单片机视频例程(部分)Lesson3_1-lesson3_4#include<reg52.h>sbit dula=P2A6;sbit wela=P2A7;void main()(wela=1;P0=0xc0;wela=0;dula=1;P0=0x06;dula=0;while(1);)#include<reg52.h>#define uint unsigned int#define uchar unsigned charsbit dula=P2A6;sbit wela=P2A7;uchar num;uchar code table=(0x3f,0x06,0

2、x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71;void delay(uint z);void main()(wela=1;/11101010P0=0xea;wela=0;while(1)(for(num=0;num<16;num+)(dula=1;P0=tablenum;dula=0;delay(1000);void delay(uint z)(uint x,y;for(x=z;x>0;x-)for(y=110;y>0;y-);#include<reg52.h>#defin

3、e uint unsigned int#define uchar unsigned charsbit dula=P2A6;sbit wela=P2A7;sbit d1=P1A0;uchar num;uchar code table=(0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71;void delay(uint z);void main()(EA=1;/开总中断EX0=1;/开外部中断0/IT0=1;TCON=0x01;wela=1;/11101010P0=0xea;wela=0;w

4、hile(1)(for(num=0;num<16;num+)(d1=1;dula=1;P0=tablenum;dula=0;delay(1000);void delay(uint z)(uint x,y;for(x=z;x>0;x-)for(y=110;y>0;y-);void exter0() interrupt 0(d1=0;#include<reg52.h>#define uint unsigned int#define uchar unsigned charsbit dula=P2A6;sbit wela=P2A7;sbit d1=P1A0;uchar n

5、um,num1;tt;uchar code table=(0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71;void delay(uint z);void main()(num=0;tt=0;TMOD=0x11;/设置定时器0为工作方式1TH0=(65536-10000)/256;TL0=(65536-10000)%256;TH1=(65536-20000)/256;TL1=(65536-20000)%256;/EA=1;/开总中断ET0=1;/开定时器0中断ET1=1;TR0=1;/

6、启动定时器0TR1=1;wela=1;/11101010P0=0xea;wela=0;dula=1;P0=0x3f;dula=0;while(1)(if(num1=25)(num1=0;P1=P1;- 1 -if(tt=100)(tt=0;num+;if(num=16)num=0;dula=1;P0=tablenum;dula=0;)void delay(uint z)(uint x,y;for(x=z;x>0;x-)for(y=110;y>0;y-);)void time0() interrupt 1(TH0=(65536-10000)/256;TL0=(65536-10000)

7、%256;tt+;)void time1() interrupt 3(TH1=(65536-20000)/256;TL1=(65536-20000)%256;num1+;)Lesson4_1-lesson4_3#include<reg52.h>#include<intrins.h>#define uint unsigned int#define uchar unsigned char uchar temp,aa,num;sbit dula=P2A6;sbit wela=P2A7;uchar code table=(0x3f,0x06,0x5b,0x4f,0x66,0x6

8、d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71;void delay(uint z);void main()(num=0;aa=0;TMOD=0x01;TH0=(65536-50000)/256;TL0=(65536-50000)%256;EA=1;ET0=1;TR0=1;temp=0xfe;P1=temp;dula=1;P0=table0;dula=0;wela=1;P0=0xc0;wela=0;while(1)(delay(1000);temp=_crol_(temp,1);P1=temp;/*if(aa=40)( aa=0; num

9、+; if(num=16) num=0;dula=1; P0=tablenum; dula=0;*/void delay(uint z)(uint x,y;for(x=z;x>0;x-) for(y=110;y>0;y-);void timer0() interrupt 1(TH0=(65536-50000)/256;TL0=(65536-50000)%256; aa+;if(aa=40) ( aa=0; num+; if(num=16) num=0;dula=1;P0=tablenum; dula=0;#include<reg52.h>#include<intr

10、ins.h>#define uint unsigned int #define uchar unsigned char uchar temp,aa,numdu,numwe; sbit dula=P2A6;sbit wela=P2A7;uchar code table=( 0x3f,0x06,0x5b,0x4f, 0x66,0x6d,0x7d,0x07, 0x7f,0x6f,0x77,0x7c, 0x39,0x5e,0x79,0x71;uchar code tablewe=(0xfe,0xfd,0xfb,0xf7,0xef,0xdf;/void delay(uint z);void mai

11、n()(numdu=0;numwe=0;aa=0;TMOD=0x01;TH0=(65536-5000)/256;TL0=(65536-5000)%256;EA=1;ET0=1;TR0=1;while(1)(/delay(1000);/temp=_crol_(temp,1);/P1=temp;if(aa=1) (aa=0;numdu+;if(numdu=7)numdu=1;dula=1;P0=tablenumdu;dula=0;wela=1;P0=tablewenumwe;wela=0;numwe+;if(numwe=6)numwe=0;/*void delay(uint z)uint x,y;

12、for(x=z;x>0;x-)for(y=110;y>0;y-);*/void timer0() interrupt 1TH0=(65536-5000)/256;TL0=(65536-5000)%256;aa+;#include<reg52.h>#define uint unsigned int#define uchar unsigned charuchar temp,aa,bai,shi,ge;sbit dula=P2A6;sbit wela=P2A7;uchar code table=0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0

13、x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71;void display(uchar bai,uchar shi,uchar ge);void delay(uint z);void init();void main()init();/初始化子程序while(1)if(aa=20)aa=0;temp+;if(temp=100)temp=0;bai=temp/100;shi=temp%100/10;ge=temp%10;display(bai,shi,ge);void delay(uint z)uint x,y;for(x=z;x>0;x-)for(y=110;

14、y>0;y-);void display(uchar bai,uchar shi,uchar ge)dula=1;P0=tablebai;dula=0;P0=0xff;wela=1;P0=0xfe;wela=0;delay(1);dula=1;P0=tableshi;dula=0;P0=0xff;wela=1;P0=0xfd;wela=0;delay(1);dula=1;P0=tablege;dula=0;P0=0xff;wela=1;P0=0xfb;wela=0;delay(1);void init()wela=0;dula=0;temp=0;TMOD=0x01;TH0=(65536-

15、50000)/256;TL0=(65536-50000)%256;EA=1;ET0=1;TR0=1;void timer0() interrupt 1TH0=(65536-50000)/256;TL0=(65536-50000)%256;aa+;Lesson5_1 Lesson5_3#include <reg52.h>#include <intrins.h>#define uchar unsigned char#define uint unsigned intsbit dula=P2A6;sbit wela=P2A7;uchar code table=0x3f,0x06

16、,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71,0x76,0x79,0x38,0x3f,0;uchar temp,t0,t1,bai,shi,ge,flag,flag1;uint shu;void init();void display(uchar,uchar,uchar,uchar,uchar,uchar);- 5 -void delay(uint z)t1=0;(uint t1,y;shu-;bai=shu/100;for(t1=z;t1>0;t1-)shi=shu%100/10;for(y

17、=110;y>0;y-);ge=shu%10;)if(shu=398)void main()(init();TR0=0;TH0=(65536-50000)/256;while(1)TL0=(65536-50000)%256;(TR0=1;if(flag1!=1)flag=1;display(7,6,5,bai,shi,ge);t0=0;elseP1=0xff;display(16,17,18,18,19,20);TR1=0;)void init()(voiddisplay(uchar aa,uchar bb,uchar cc,uchar ba,ucharshu=432;sh,uchar

18、g)temp=0xfe;P1=temp;(dula=1;TMOD=0x11;P0=tableaa;TH0=(65536-50000)/256;dula=0;TL0=(65536-50000)%256;P0=0xff;TH1=(65536-50000)/256;wela=1;TL1=(65536-50000)%256;P0=0xfe;EA=1;wela=0;ET0=1;delay(1);ET1=1;TR0=1;dula=1;TR1=1;P0=tablebb;)dula=0;P0=0xff;void timer0() interrupt 1wela=1;(TH0=(65536-50000)/256

19、;P0=0xfd;wela=0;TL0=(65536-50000)%256;t0+;delay(1);if(flag!=1)dula=1;(P0=tablecc;if(t0=10)dula=0;(P0=0xff;t0=1;wela=1;temp=_crol_(temp,1);P0=0xfb;P1=temp;wela=0;)delay(1);)dula=1;elseP0=tableba;(dula=0;if(t0%4=0)P0=0xff;P1=P1;wela=1;if(t0=60)P0=0xf7;(wela=0;TR0=0;delay(1);P1=0xff;flag1=1;dula=1;)P0=

20、tablesh;)dula=0;)P0=0xff;wela=1;void timer1() interrupt 3P0=0xef;(TH1=(65536-50000)/256;TL1=(65536-50000)%256;wela=0;delay(1);t1+;dula=1;if(t1=2)P0=tableg;(dula=0;P0=0xff;wela=1;P0=0xdf;wela=0;delay (1);)#include<reg52.h>#define uint unsigned int#define uchar unsigned charsbit d1=P1A0;sbit dul

21、a=P2A6;sbit wela=P2A7;sbit key1=P3A4;uchar code table=(0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71;uchar num;void delay(uint z)(uint x,y;for(x=z;x>0;x-)for(y=110;y>0;y-);void main()(wela=1;P0=0xfe;wela=0;P3=0xff;while(1)(if(key1=0)(delay(5);if(key1=0)(d1=0;n

22、um+;if(num=10)num=0;while(!key1);delay(5);while(!key1);elsed1=1;dula=1;P0=tablenum;dula=0;#include<reg52.h>#define uint unsigned int#define uchar unsigned charsbit dula=P2A6;sbit wela=P2A7;sbit key1=P3A4;uchar code table=(0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x

23、79,0x71,0;uchar num,temp,num1;void delay(uint z)(uint x,y;for(x=z;x>0;x-)for(y=110;y>0;y-);uchar keyscan();void display(uchar aa);void main()(num=17;dula=1;P0=0;dula=0;wela=1;P0=0xc0;wela=0;while(1)(display(keyscan();void display(uchar aa)(dula=1;P0=tableaa-1;dula=0;uchar keyscan()(P3=0xfe;tem

24、p=P3;temp=temp&0xf0;while(temp!=0xf0)(delay(5);temp=P3;temp=temp&0xf0;while(temp!=0xf0)(temp=P3;switch(temp)(case 0xee:num=1;break;case 0xde:num=2;break;case 0xbe:num=3;break;case 0x7e:num=4;break;while(temp!=0xf0)(temp=P3;temp=temp&0xf0;P3=0xfd;temp=P3;temp=temp&0xf0;while(temp!=0xf

25、0)(delay(5);temp=P3;temp=P3;temp=temp&0xf0;switch(temp)while(temp!=0xf0)(casetemp=P3;0xe7:num=13;switch(temp)break;(casecase 0xed:num=5;0xd7:num=14;break;break;case 0xdd:num=6;casebreak;0xb7:num=15;case 0xbd:num=7;break;break;casecase 0x7d:num=8;0x77:num=16;break;break;while(temp!=0xf0)while(tem

26、p!=0xf0)(temp=P3;temp=P3;temp=temp&0xf0;temp=temp&0xf0;return num;P3=0xfb;temp=P3;temp=temp&0xf0;Lesson6_1 Lesson6_3while(temp!=0xf0)#include<reg52.h>(sbit csda=P3A2;delay(5);sbit wr=P3A6;temp=P3;temp=temp&0xf0;void main()while(temp!=0xf0)(csda=0;temp=P3;wr=0;switch(temp)P0=0;(

27、while(1);case 0xeb:num=9;break;case#include<reg52.h>#define uchar unsigned charbreak;#define uint unsigned intcasesbit wr=P3A6;sbit rd=P3A7;break;void delay(uint z)case(uint t1,y;break;for(t1=z;t1>0;t1-)for(y=110;y>0;y-);while(temp!=0xf0)(void init();temp=P3;void start();temp=temp&0x

28、f0;void main()(init();while(1)(start();P3=0xf7;delay(20);temp=P3;rd=0;temp=temp&0xf0;delay(10);while(temp!=0xf0)rd=1;(delay(10);delay(5);temp=P3;temp=temp&0xf0;while(temp!=0xf0)void init()(0xdb:num=10;0xbb:num=11;0x7b:num=12;void delay(uint z)(uint x,y;for(x=z;x>0;x-)for(y=110;y>0;y-);

29、void write_com(uchar com)(-lcdrs=0;P0=com;delay(5);lcden=1;delay(5);lcden=0;void write_data(uchar date)(-lcdrs=1;P0=date;delay(5);lcden=1;delay(5);lcden=0;void init()(dula=0;wela=0;lcden=0;write_com(0x38);write_com(0x0e);write_com(0x06);write_com(0x01);write_com(0x80+0x10);void main()(init();for(num

30、=0;num<11;num+)(write_data(tablenum);delay(20);/ write_com(1);write_com(0x80+0x53);for(num=0;num<13;num+)(write_data(table1num);delay(20);for(num=0;num<16;num+)(write_com(0x18);delay(20);while(1);Lesson9#include<reg52.h>#define uchar unsigned charsbit sda=P2A0;sbit scl=P2A1;uchar a;vo

31、id delay() ; void start() 开始信号P0=0;)void start()(wr=1;wr=0;wr=1;)Lesson7_1-Lesson7_1#include<reg52.h>unsigned char flag,a;void main()(TMOD=0x20;/设置定时器1为工作方式2TH1=0xfd;TL1=0xfd;TR1=1;REN=1;SM0=0;SM1=1;EA=1;ES=1;while(1)(/*if(RI=1)(RI=0;P1=SBUF;*/if(flag=1)(ES=0;flag=0;SBUF='1'/28;while(!

32、TI);TI=0;SBUF='2'/28;while(!TI);TI=0;SBUF='3'/28;while(!TI);TI=0;ES=1;void ser() interrupt 4(RI=0;/ P1=SBUF;a=SBUF;flag=1;Lesson8#include<reg52.h>#define uchar unsigned char#define uint unsigned intuchar code table="I LIKE MCU!”;uchar code table1="WWW.TXMCU.COM"s

33、bit lcden=P3A4;sbit lcdrs=P3A5;sbit dula=P2A6;sbit wela=P2A7;uchar num;- 9 -(sda=1;delay();scl=1;delay();sda=0;delay();)void stop()/ 停止(sda=0;delay();scl=1;delay();sda=1;delay();)void respons() 应答(uchar i;scl=1;delay();while(sda=1)&&(i<250)i+;scl=0;delay();)void init()(sda=1;delay();scl=1

34、;delay();)void write_byte(uchar date)(-uchar i,temp;temp=date;for(i=0;i<8;i+)(temp=temp<<1;scl=0;delay();sda=CY;delay();scl=1;delay();/ scl=0;/ delay();)scl=0;delay();sda=1;delay();)uchar read_byte()(-uchar i,k;scl=0;delay();sda=1;delay();for(i=0;i<8;i+)(scl=1;delay();k=(k<<1)|sda;

35、scl=0;delay();)return k;)void delay1(uchar x)(uchar a,b;for(a=x;a>0;a-)for(b=100;b>0;b-);)void write_add(uchar address,uchar date)(-start();write_byte(0xa0);respons();write_byte(address);respons();write_byte(date);respons();stop();)uchar read_add(uchar address)(-uchar date;start();write_byte(0

36、xa0);respons();write_byte(address);respons();start();write_byte(0xa1);respons();date=read_byte();stop();return date;)void main()(init();write_add(23,0xaa);delay1(100);P1=read_add(23);while(1);)Lesson 10#include<reg52.h>#define uchar unsigned char#define uint unsigned intsbit dula=P2A6;sbit wel

37、a=P2A7;sbit rs=P3A5;sbit lcden=P3A4;sbit s1=P3A0;sbit s2=P3A1;sbit s3=P3A2;sbit rd=P3A7;uchar count,s1num;char miao,shi,fen;if(s1num!=0)if(s2=0)delay(5);if(s2=0)while(!s2);if(s1num=1)miao+;if(miao=60)miao=0;write_sfm(10,miao);write_com(0x80+0x40+10);uchar code table=" 2007-7-30 MON"uchar c

38、ode table1=" 00:00:00"void delay(uint z)uint x,y;for(x=z;x>0;x-)for(y=110;y>0;y-);void write_com(uchar com)rs=0;lcden=0;P0=com;delay(5);lcden=1;delay(5);lcden=0;void write_date(uchar date)rs=1;lcden=0;P0=date;delay(5);lcden=1;delay(5);lcden=0;void init()uchar num;dula=0;wela=0;lcden=

39、0;/fen=59;/miao=53;/shi=23;write_com(0x38);write_com(0x0c);write_com(0x06);write_com(0x01);write_com(0x80);for(num=0;num<15;num+)write_date(tablenum);delay(5);write_com(0x80+0x40);for(num=0;num<12;num+)write_date(table1num);delay(5);TMOD=0x01;TH0=(65536-50000)/256;TL0=(65536-50000)%256;EA=1;ET

40、0=1;TR0=1;void write_sfm(uchar add,uchar date)uchar shi,ge;shi=date/10;ge=date%10;write_com(0x80+0x40+add);write_date(0x30+shi);write_date(0x30+ge);void keyscan()rd=0;if(s1=0)delay(5);if(s1=0) s1num+;while(!s1);if(s1num=1)TR0=0;write_com(0x80+0x40+10);write_com(0x0f);if(s1num=2)write_com(0x80+0x40+7

41、);if(s1num=3)write_com(0x80+0x40+4);if(s1num=4)s1num=0;write_com(0x0c);TR0=1;if(s1num=2)fen+;if(fen=60)fen=0;write_sfm(7,fen);write_com(0x80+0x40+7);if(s1num=3)shi+;if(shi=24) shi=0;write_sfm(4,shi);write_com(0x80+0x40+4);-if(s3=0)delay(5);if(s3=0)while(!s3);if(s1num=1)/* if(miao=0)miao=59;write_sfm

42、(10,miao);write_com(0x80+0x40+10);*/miao-;if(miao=-1)miao=59;write_sfm(10,miao);write_com(0x80+0x40+10);if(s1num=2)fen-;if(fen=-1)fen=59;write_sfm(7,fen);write_com(0x80+0x40+7);if(s1num=3)shi-;if(shi=-1)shi=23;write_sfm(4,shi);write_com(0x80+0x40+4);void main()init();while(1)keyscan();/ while(1);voi

43、d timer0() interrupt 1if(count=18)count=0;miao+;if(miao=60)miao=0;fen+;if(fen=60)fen=0;shi+;if(shi=24)shi=0;write_sfm(4,shi);write_sfm(7,fen);write_sfm(10,miao);Lesson 11#include<reg52.h>#include<define.h>void delay(uint z)uint x,y;for(x=z;x>0;x-)for(y=110;y>0;y-);void didi()beep=0

44、;delay(50);beep=1;delay(100);beep=0;delay(50);beep=1;void write_com(uchar com)rs=0;lcden=0;P0=com;delay(5);lcden=1;delay(5);lcden=0;void write_date(uchar date)rs=1;lcden=0;P0=date;delay(5);lcden=1;delay(5);lcden=0;-11 -void init() TH0=(65536-50000)/256;TL0=(65536-50000)%256;count+;uchar num;EA=1;EX0

45、=1;IT0=1;dula=0;wela=0;lcden=0;/ set_time();set_alarm(14,13,10);write_ds(0x0B,0x26);read_ds(0x0c);/fen=59;/miao=53;/shi=23;write_com(0x38);write_com(0x0c);write_com(0x06);write_com(0x01);write_com(0x80);for(num=0;num<15;num+)write_date(tablenum);delay(5);)write_com(0x80+0x40);for(num=0;num<12;num+)write_date(table1num);delay(5);)void write_sfm(uchar add,uchar date)uchar shi,ge;shi=date/10;ge=date%10;write_com(0x80+0x40+add);write_date(0x30+shi);write_date(0x30+ge);)-void keyscan()rd=0;if(flag1=1)if(s2=0)delay(5);if(s2=0)while(!s2);flag1=0;)if(s3=0)delay(5);if(s3=0)while(!s3);