郭天祥十天学会单片机中的源程序
(完整版)十天学会单片机C语言_郭天祥---课后习题答案.docx
郭天祥十天学通单片机TX-1C单片机实验板所有课作业 +答案，特别整理，供单片机爱好与学习者使用讲次内容细节第一讲学单片机预备知识、如何点亮一个发光管单片机能做什么，基本电子知识，如何用 TX-1C单片机学习板学习单片机， C51 知识简介，如何申请免费芯片样品。
点亮一个发光管，第二讲流水灯设计、蜂鸣器发声、继电器控制简单延时程序、子程序调用、带参数子程序设计、流水灯同时蜂鸣器响、如何驱动蜂鸣器，及如何驱动继电器，集电极开路的概念及应用。
第三讲数码管显示的原理、数码管的静态显示共阳、共阴数码管显示原理、定时器工作方式介绍、重点讲述工作方式2、中断概念及中断函数写法、外部中断试验、定时器中断应用第四讲数码管的动态显示原理及应用实现动态扫描概念、定时器、中断加深用单片机的定时器及中断设计一个60 秒定时器第五讲独立键盘、矩阵键盘的检测原理及实现键盘用来做什么、如何键盘检测、消抖、键盘编码、带返回值函数写法及应用第六讲AD、 DA 的工作原理及实现、运放电路模拟电压与数字电压的关系、为什么要使用AD 及 DA、ADC0804 的操作方法、 DAC0832 的操作方法第七讲串口通讯原理及操作流程串口通讯工作方式、 10 位数据通讯、波特率概念、如何根据波特率计算定时器初值、串口打印在调试程序中的应用。
第八讲1602 液晶、 12864 液晶显示原理及实现最简单液晶工作原理、如何开始对一个没有任何概念的芯片开始单片机的操作第九讲 IIC 总线 AT24C02芯片工作原理 IIC 总线工作原理、目前非常通用的一种通信机制第十讲利用 51 单片机的定时器设计一个时钟综合运用 51单片机知识设计一个可以随意调节时间、带整点闹铃的时钟。
（其中用到定时器、中断、按键、蜂鸣器、数码管或串口通信）第十一讲用 DS12C887时钟芯片设计一个高精度时钟DS12C887 内部带有锂电池，系统掉电情况下可自行精确走10年，并带有闹钟功能、年、月、日、时、分、秒等。
郭天祥单片机程序.doc
Lesson2-1#include<reg52.h>sbit p1_1=P1^0unsigned int avoid main(){while(1){a=51000;p1_1=0;while(a--);a=51000;while(a--);p1_1=1;a=51000;while(a--);a=51000;while(a--);}}Lesson2-2#include<reg52.h>#define uint unsigned int#define uchar unsigned charsbit D1=P1^0;//void delay();void delay(uint);void main(){while(1){D1=0;delay(100);D1=1;delay(100);}}/*void delay(){uint x,y;for(x=100;x>0;x--)for(y=600;y>0;y--);}*/void delay(uint z){uint x;uchar y;for(x=z;x>0;x--)for(y=20;y>0;y--);}Lesson2-3#include<reg52.h>#include <intrins.h>#define uint unsigned int#define uchar unsigned charuchar temp,num,num1;sbit beep=P2^3;void delay(uint);void main(){temp=0xfe;while(1){for(num1=0;num1<3;num1++){for(num=0;num<8;num++){P1=temp;beep=0;delay(100);temp=_crol_(temp,1);P1=0xff;beep=1;delay(100);}}for(num1=0;num1<3;num1++){for(num=0;num<8;num++){P1=temp;beep=0;delay(100);temp=_cror_(temp,1);P1=0xff;beep=1;delay(100);}}while(1);}}void delay(uint z){uint x,y;for(x=z;x>0;x--)for(y=110;y>0;y--);}Lesson3-1#include<reg52.h>sbit dula=P2^6;sbit wela=P2^7;void main(){wela=1;P0=0xc0;wela=0;dula=1;P0=0x06;dula=0;while(1);}Lesson3-2#include<reg52.h>#define uint unsigned int#define uchar unsigned charsbit dula=P2^6;sbit wela=P2^7;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(){wela=1;//11101010P0=0xea;wela=0;while(1){for(num=0;num<16;num++){dula=1;P0=table[num];dula=0;delay(1000);}}}void delay(uint z){uint x,y;for(x=z;x>0;x--)for(y=110;y>0;y--);}Lesson3-3#include<reg52.h>#define uint unsigned int#define uchar unsigned charsbit dula=P2^6;sbit wela=P2^7;sbit d1=P1^0;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;while(1){for(num=0;num<16;num++){d1=1;dula=1;P0=table[num];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;}Lesson3-4#include<reg52.h>#define uint unsigned int#define uchar unsigned charsbit dula=P2^6;sbit wela=P2^7;sbit d1=P1^0;uchar num,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;//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;}if(tt==100){tt=0;num++;if(num==16)num=0;dula=1;P0=table[num];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)%256;tt++;}void time1() interrupt 3{TH1=(65536-20000)/256;TL1=(65536-20000)%256;num1++;}Lesson4-1#include<reg52.h>#include<intrins.h>#define uint unsigned int#define uchar unsigned charuchar temp,aa,num;sbit dula=P2^6;sbit wela=P2^7;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;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=table[0];dula=0;wela=1;P0=0xc0;wela=0;while(1){delay(1000);temp=_crol_(temp,1);P1=temp;/* if(aa==40){aa=0;num++;if(num==16)num=0;dula=1;P0=table[num];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=table[num];dula=0;}}Lesson4-2#include<reg52.h>#include<intrins.h>#define uint unsigned int#define uchar unsigned charuchar temp,aa,numdu,numwe;sbit dula=P2^6;sbit wela=P2^7;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 main(){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=table[numdu];dula=0;wela=1;P0=tablewe[numwe];wela=0;numwe++;if(numwe==6)numwe=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=(65536-5000)/256;TL0=(65536-5000)%256;aa++;}Lesson4-3#include<reg52.h>#define uint unsigned int#define uchar unsigned charuchar temp,aa,bai,shi,ge;sbit dula=P2^6;sbit wela=P2^7;uchar code table[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,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;y>0;y--);}void display(uchar bai,uchar shi,uchar ge){dula=1;P0=table[bai];dula=0; //送百位数P0=0xff; //打开瞬间一个都不亮，消影wela=1;P0=0xfe; //位选通百位数wela=0;delay(1);dula=1;P0=table[shi];dula=0;P0=0xff;wela=1;P0=0xfd;wela=0;delay(1);dula=1;P0=table[ge];dula=0;P0=0xff;wela=1;P0=0xfb;wela=0;delay(1);}void init() /*对所有数进行初始化*/ {wela=0;dula=0;temp=0;TMOD=0x01;TH0=(65536-50000)/256;TL0=(65536-50000)%256;EA=1;ET0=1;TR0=1;}void timer0() interrupt 1{TH0=(65536-50000)/256;TL0=(65536-50000)%256;aa++;}Lesson5-1#include <reg52.h>#include <intrins.h>#define uchar unsigned char#define uint unsigned intsbit dula=P2^6;sbit wela=P2^7;uchar code table[]={0x3f,0x06,0x5b,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);void delay(uint z){uint t1,y;for(t1=z;t1>0;t1--)for(y=110;y>0;y--);}void main(){init();while(1){if(flag1!=1)display(7,6,5,bai,shi,ge);elsedisplay(16,17,18,18,19,20);}}void init(){shu=432;temp=0xfe;P1=temp;TMOD=0x11;TH0=(65536-50000)/256;TL0=(65536-50000)%256;TH1=(65536-50000)/256;TL1=(65536-50000)%256;EA=1;ET0=1;ET1=1;TR0=1;TR1=1;}void timer0() interrupt 1{TH0=(65536-50000)/256;TL0=(65536-50000)%256;t0++;if(flag!=1){if(t0==10){t0=1;temp=_crol_(temp,1);P1=temp;}}else{if(t0%4==0)P1=~P1;if(t0==60){TR0=0;P1=0xff;flag1=1;}}}void timer1() interrupt 3{TH1=(65536-50000)/256;TL1=(65536-50000)%256;t1++;if(t1==2){shu--;bai=shu/100;shi=shu%100/10;ge=shu%10;if(shu==398){TR0=0;TH0=(65536-50000)/256;TL0=(65536-50000)%256;TR0=1;flag=1;t0=0;P1=0xff;TR1=0;}}}void display(uchar aa,uchar bb,uchar cc,uchar ba,uchar sh,uchar g) {dula=1;P0=table[aa];dula=0;P0=0xff;wela=1;P0=0xfe;wela=0;delay(1);dula=1;P0=table[bb];dula=0;P0=0xff;wela=1;P0=0xfd;wela=0;delay(1);dula=1;P0=table[cc];dula=0;P0=0xff;wela=1;wela=0;delay(1);dula=1;P0=table[ba];dula=0;P0=0xff;wela=1;P0=0xf7;wela=0;delay(1);dula=1;P0=table[sh];dula=0;P0=0xff;wela=1;P0=0xef;wela=0;delay(1);dula=1;P0=table[g];dula=0;P0=0xff;wela=1;P0=0xdf;wela=0;delay(1);}Lesson5-2#include<reg52.h>#define uint unsigned int#define uchar unsigned charsbit d1=P1^0;sbit dula=P2^6;sbit wela=P2^7;sbit key1=P3^4;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;num++;if(num==10)num=0;}while(!key1);delay(5);while(!key1);}elsed1=1;dula=1;P0=table[num];dula=0;}}Lesson5-3#include<reg52.h>#define uint unsigned int#define uchar unsigned charsbit dula=P2^6;sbit wela=P2^7;sbit key1=P3^4;uchar code table[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71,0};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=table[aa-1];dula=0;}uchar keyscan(){P3=0xfe;temp=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!=0xf0){delay(5);temp=P3;temp=temp&0xf0;while(temp!=0xf0){temp=P3;switch(temp){case 0xed:num=5;break;case 0xdd:num=6;break;case 0xbd:num=7;break;case 0x7d:num=8;break;}while(temp!=0xf0){temp=P3;temp=temp&0xf0;}}}P3=0xfb;temp=P3;temp=temp&0xf0;while(temp!=0xf0){delay(5);temp=P3;temp=temp&0xf0;while(temp!=0xf0){temp=P3;switch(temp){case 0xeb:num=9;break;case 0xdb:num=10;break;case 0xbb:num=11;break;case 0x7b:num=12;break;}while(temp!=0xf0){temp=P3;temp=temp&0xf0;}}}P3=0xf7;temp=P3;temp=temp&0xf0;while(temp!=0xf0){delay(5);temp=P3;temp=temp&0xf0;while(temp!=0xf0){temp=P3;switch(temp){case 0xe7:num=13;break;case 0xd7:num=14;break;case 0xb7:num=15;break;case 0x77:num=16;break;}while(temp!=0xf0){temp=P3;temp=temp&0xf0;}}}return num;}Lesson6-1#include<reg52.h>sbit csda=P3^2;sbit wr=P3^6;void main(){csda=0;wr=0;P0=0;while(1);}Lesson6-2#include<reg52.h>#define uchar unsigned char#define uint unsigned intsbit wr=P3^6;sbit rd=P3^7;void delay(uint z){uint t1,y;for(t1=z;t1>0;t1--)for(y=110;y>0;y--);}void init();void start();void main(){init();while(1){start();delay(20);rd=0;delay(10);rd=1;delay(10);}}void init(){P0=0;}void start(){wr=1;wr=0;wr=1;}Lesson7#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(!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[]="";sbit lcden=P3^4;sbit lcdrs=P3^5;sbit dula=P2^6;sbit wela=P2^7;uchar num;void delay(uint z){uint x,y;for(x=z;x>0;x--)for(y=110;y>0;y--);}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=0;num<11;num++){write_data(table[num]);delay(20);}// write_com(1);write_com(0x80+0x53);for(num=0;num<13;num++){write_data(table1[num]);delay(20);}for(num=0;num<16;num++){write_com(0x18);delay(20);}while(1);}Lesson9#include<reg52.h>#define uchar unsigned charsbit sda=P2^0;sbit scl=P2^1;uchar a;void delay(){ ;; }void start() //开始信号{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;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;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(0xa0);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);}Lesson10#include<reg52.h>#define uchar unsigned char#define uint unsigned intsbit dula=P2^6;sbit wela=P2^7;sbit rs=P3^5;sbit lcden=P3^4;sbit s1=P3^0;sbit s2=P3^1;sbit s3=P3^2;sbit rd=P3^7;uchar count,s1num;char miao,shi,fen;uchar code table[]=" 2007-7-30 MON"; uchar code 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=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(table[num]);delay(5);}write_com(0x80+0x40);for(num=0;num<12;num++){write_date(table1[num]);delay(5);}TMOD=0x01;TH0=(65536-50000)/256;TL0=(65536-50000)%256;EA=1;ET0=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);}if(s1num==3){write_com(0x80+0x40+4);}if(s1num==4){s1num=0;write_com(0x0c);TR0=1;}}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);}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(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);}void timer0() interrupt 1{TH0=(65536-50000)/256;TL0=(65536-50000)%256;count++;if(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);}}时钟#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;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;}void init(){uchar num;EA=1;EX0=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(table[num]);delay(5);}write_com(0x80+0x40);for(num=0;num<12;num++){write_date(table1[num]);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);flag1=0;}}}if(s1==0){delay(5);if(s1==0){ s1num++;flag=1;flag1=0;while(!s1);if(s1num==1){TR0=0;write_com(0x80+0x40+10);write_com(0x0f);}}if(s1num==2){write_com(0x80+0x40+7);}if(s1num==3){write_com(0x80+0x40+4);}if(s1num==4){s1num=0;write_com(0x0c);flag=0;write_ds(0,miao);write_ds(2,fen);write_ds(4,shi);}}if(s1num!=0){if(s2==0){delay(1);if(s2==0){while(!s2);if(s1num==1){miao++;if(miao==60)miao=0;write_sfm(10,miao);write_com(0x80+0x40+10);}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(1);if(s3==0){while(!s3);if(s1num==1){/* if(miao==0){miao=59;write_sfm(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 write_ds(uchar add,uchar date){dscs=0;dsas=1;dsds=1;dsrw=1;P0=add;dsas=0;dsrw=0;P0=date;dsrw=1;dsas=1;dscs=1;}uchar read_ds(uchar add){uchar ds_date;dsas=1;dsds=1;dsrw=1;dscs=0;P0=add;dsas=0;dsds=0;P0=0xff;ds_date=P0;dsds=1;dsas=1;dscs=1;return ds_date;}void set_time(){write_ds(4,10);write_ds(2,32);}void set_alarm(uchar ashi,uchar afen,uchar amiao) {write_ds(1,amiao);write_ds(3,afen);write_ds(5,ashi);}void main(){init();while(1){keyscan();if(flag1==1)didi();if(flag==0){miao=read_ds(0);fen=read_ds(2);shi=read_ds(4);write_sfm(10,miao);write_sfm(7,fen);write_sfm(4,shi);}}}void exter() interrupt 0 { uchar c;flag1=1;c=read_ds(0x0c); }。
郭天祥C51代码
以下程序基于郭天祥的 十天学 通单片机 TX-1C 单片机实验板， 是其讲课中涉及到的源程序，特 别整理，供单片机爱好与学习者
unsigned int a void main() {
while(1) {
a=51000; p1_1=0; while(a--); a=51000; while(a--);
TR0=1;//启动定时器 0 TR1=1; wela=1;//11101010 P0=0xea; wela=0; dula=1; P0=0x3f; dula=0; while(1) {
if(num1==25) { num1=0; P1=~P1; }
if(tt==100) { tt=0; num++; if(num==16) num=0; dula=1; P0=table[num]; 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)%256; tt++; } void time1() interrupt 3 { TH1=(65536-20000)/256;
郭天祥十天学会单片机中的源程序
dula=1;
P0=table[num];
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)%256;
{
uint x;
uchar y;
for(x=z;x>0;x--)
for(y=20;y>0;y--);
}
Lesson2-3
#include<reg52.h>
#include <intrins.h>
#define uint unsigned int
#define uchar unsigned char
uchar temp,num,num1;
}
display(bai,shi,ge);
}
}
void delay(uint z)
{
uint x,y;
for(x=z;x>0;x--)
for(y=110;y>0;y--);
}
void display(uchar bai,uchar shi,uchar ge)
{
dula=1;
P0=table[bai];
uchar temp,aa,numdu,numwe;
sbit dula=P2^6;
sbit wela=P2^7;
uchar code table[]={
郭天祥十天学会单片机例程
void delay1s();//声明子函数
void main()//主函数
{
while(1)//大循环
{
led1=0;/*点亮第一个发光二极管*/
delay1s();//调用延时子函数
led1=1;/*关闭第一个发光二极管*/
delay1s();//调用延时子函数
void delayms(uint);//声明子函数
void main()//主函数
{
while(1)//大循环
{
led1=0;/*点亮第一个发光二极管*/
delayms(200);//延时200毫秒
led1=1;/*关闭第一个发光二极管*/
delayms(800);//延时800毫秒
}
}
void delayms(uint xms)
}
}
void delayms(uint xms)
{
uint i,j;
for(i=xms;i>0;i--)//i=xms即延时约xms毫秒
for(j=110;j>0;j--);
}}Βιβλιοθήκη #include <reg52.h> //52系列单片机头文件
#define uint unsigned int //宏定义
sbit led1=P1^0;//声明单片机P1口的第一位
uint i,j;
void main()//主函数
{
while(1)//大循环
{
led1=0;/*点亮第一个发光二极管*/
#include <reg52.h> //52系列单片机头文件
(完整版)十天学会单片机C语言_郭天祥---课后习题答案
郭天祥十天学通单片机TX-1C单片机实验板所有课作业+答案，特别整理，供单片机爱好与学习者使用讲次内容细节第一讲学单片机预备知识、如何点亮一个发光管单片机能做什么，基本电子知识，如何用TX-1C单片机学习板学习单片机，C51 知识简介，如何申请免费芯片样品。
点亮一个发光管，第二讲流水灯设计、蜂鸣器发声、继电器控制简单延时程序、子程序调用、带参数子程序设计、流水灯同时蜂鸣器响、如何驱动蜂鸣器，及如何驱动继电器，集电极开路的概念及应用。
第三讲数码管显示的原理、数码管的静态显示共阳、共阴数码管显示原理、定时器工作方式介绍、重点讲述工作方式2、中断概念及中断函数写法、外部中断试验、定时器中断应用第四讲数码管的动态显示原理及应用实现动态扫描概念、定时器、中断加深用单片机的定时器及中断设计一个60 秒定时器第五讲独立键盘、矩阵键盘的检测原理及实现键盘用来做什么、如何键盘检测、消抖、键盘编码、带返回值函数写法及应用第六讲AD、DA 的工作原理及实现、运放电路模拟电压与数字电压的关系、为什么要使用AD 及DA、ADC0804 的操作方法、DAC0832 的操作方法第七讲串口通讯原理及操作流程串口通讯工作方式、10 位数据通讯、波特率概念、如何根据波特率计算定时器初值、串口打印在调试程序中的应用。
第八讲 1 602液晶、12864 液晶显示原理及实现最简单液晶工作原理、如何开始对一个没有任何概念的芯片开始单片机的操作第九讲IIC总线AT24C02芯片工作原理IIC总线工作原理、目前非常通用的一种通信机制第十讲利用51 单片机的定时器设计一个时钟综合运用51 单片机知识设计一个可以随意调节时间、带整点闹铃的时钟。
（其中用到定时器、中断、按键、蜂鸣器、数码管或串口通信）第^一讲用DS12C887时钟芯片设计一个高精度时钟DS12C887内部带有锂电池，系统掉电情况下可自行精确走10 年，并带有闹钟功能、年、月、日、时、分、秒等。
郭天祥十天学会单片机(例程)
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=P2^6;sbit wela=P2^7;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=P2^6;sbit wela=P2^7;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(){wela=1;//11101010P0=0xea;wela=0;while(1){for(num=0;num<16;num++){dula=1;P0=table[num];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>#define uint unsigned int#define uchar unsigned charsbit dula=P2^6;sbit wela=P2^7;sbit d1=P1^0;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;while(1){for(num=0;num<16;num++){d1=1;dula=1;P0=table[num];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=P2^6;sbit wela=P2^7;sbit d1=P1^0;uchar num,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;//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;}if(tt==100){tt=0;num++;if(num==16)num=0;dula=1;P0=table[num];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)%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 charuchar temp,aa,num;sbit dula=P2^6;sbit wela=P2^7;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;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=table[0];dula=0;wela=1;P0=0xc0;wela=0;while(1){delay(1000);temp=_crol_(temp,1);P1=temp;/* if(aa==40){aa=0;num++;if(num==16)num=0;dula=1;P0=table[num];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=table[num];dula=0;}}#include<reg52.h>#include<intrins.h>#define uint unsigned int#define uchar unsigned charuchar temp,aa,numdu,numwe;sbit dula=P2^6;sbit wela=P2^7;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 main(){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=table[numdu];dula=0;wela=1;P0=tablewe[numwe];wela=0;numwe++;if(numwe==6)numwe=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=(65536-5000)/256;TL0=(65536-5000)%256;aa++;}#include<reg52.h>#define uint unsigned int#define uchar unsigned charuchar temp,aa,bai,shi,ge;sbit dula=P2^6;sbit wela=P2^7;uchar code table[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,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;y>0;y--);}void display(uchar bai,uchar shi,uchar ge){dula=1;P0=table[bai];dula=0;P0=0xff;wela=1;P0=0xfe;wela=0;delay(1);dula=1;P0=table[shi];dula=0;P0=0xff;wela=1;P0=0xfd;wela=0;delay(1);dula=1;P0=table[ge];dula=0;P0=0xff;wela=1;P0=0xfb;wela=0;delay(1);}void init(){wela=0;dula=0;temp=0;TMOD=0x01;TH0=(65536-50000)/256;TL0=(65536-50000)%256;EA=1;ET0=1;TR0=1;}void timer0() interrupt 1{TH0=(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=P2^6;sbit wela=P2^7;uchar code table[]={0x3f,0x06,0x5b,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);void delay(uint z){uint t1,y;for(t1=z;t1>0;t1--)for(y=110;y>0;y--);}void main(){init();while(1){if(flag1!=1)display(7,6,5,bai,shi,ge);elsedisplay(16,17,18,18,19,20);}}void init(){shu=432;temp=0xfe;P1=temp;TMOD=0x11;TH0=(65536-50000)/256;TL0=(65536-50000)%256;TH1=(65536-50000)/256;TL1=(65536-50000)%256;EA=1;ET0=1;ET1=1;TR0=1;TR1=1;}void timer0() interrupt 1{TH0=(65536-50000)/256;TL0=(65536-50000)%256;t0++;if(flag!=1){if(t0==10){t0=1;temp=_crol_(temp,1);P1=temp;}}else{if(t0%4==0)P1=~P1;if(t0==60){TR0=0;P1=0xff;flag1=1;}}}void timer1() interrupt 3{TH1=(65536-50000)/256;TL1=(65536-50000)%256;t1++;if(t1==2){t1=0;shu--;bai=shu/100;shi=shu%100/10;ge=shu%10;if(shu==398){TR0=0;TH0=(65536-50000)/256;TL0=(65536-50000)%256;TR0=1;flag=1;t0=0;P1=0xff;TR1=0;}}}void display(uchar aa,uchar bb,uchar cc,uchar ba,uchar sh,uchar g){dula=1;P0=table[aa];dula=0;P0=0xff;wela=1;P0=0xfe;wela=0;delay(1);dula=1;P0=table[bb];dula=0;P0=0xff;wela=1;P0=0xfd;wela=0;delay(1);dula=1;P0=table[cc];dula=0;P0=0xff;wela=1;P0=0xfb;wela=0;delay(1);dula=1;P0=table[ba];dula=0;P0=0xff;wela=1;P0=0xf7;wela=0;delay(1);dula=1;P0=table[sh];dula=0;P0=0xff;wela=1;P0=0xef;wela=0;delay(1);dula=1;P0=table[g];dula=0;P0=0xff;wela=1;P0=0xdf;wela=0;delay(1);}#include<reg52.h>#define uint unsigned int#define uchar unsigned charsbit d1=P1^0;sbit dula=P2^6;sbit wela=P2^7;sbit key1=P3^4;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;num++;if(num==10)num=0;}while(!key1);delay(5);while(!key1);}elsed1=1;dula=1;P0=table[num];dula=0;}}#include<reg52.h>#define uint unsigned int#define uchar unsigned charsbit dula=P2^6;sbit wela=P2^7;sbit key1=P3^4;uchar code table[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c, 0x39,0x5e,0x79,0x71,0};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=table[aa-1];dula=0;}uchar keyscan(){P3=0xfe;temp=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!=0xf0){delay(5);temp=P3;temp=temp&0xf0;while(temp!=0xf0){temp=P3;switch(temp){case 0xed:num=5;break;case 0xdd:num=6;break;case 0xbd:num=7;break;case 0x7d:num=8;break;}while(temp!=0xf0){temp=P3;temp=temp&0xf0;}}}P3=0xfb;temp=P3;temp=temp&0xf0;while(temp!=0xf0){delay(5);temp=P3;temp=temp&0xf0;while(temp!=0xf0){temp=P3;switch(temp){case 0xeb:num=9;break;case0xdb:num=10;break;case0xbb:num=11;break;case0x7b:num=12;break;}while(temp!=0xf0){temp=P3;temp=temp&0xf0;}}}P3=0xf7;temp=P3;temp=temp&0xf0;while(temp!=0xf0){delay(5);temp=P3;temp=temp&0xf0;while(temp!=0xf0){temp=P3;switch(temp){case0xe7:num=13;break;case0xd7:num=14;break;case0xb7:num=15;break;case0x77:num=16;break;}while(temp!=0xf0){temp=P3;temp=temp&0xf0;}}}return num;}Lesson6_1—Lesson6_3#include<reg52.h>sbit csda=P3^2;sbit wr=P3^6;void main(){csda=0;wr=0;P0=0;while(1);}#include<reg52.h>#define uchar unsigned char#define uint unsigned intsbit wr=P3^6;sbit rd=P3^7;void delay(uint z){uint t1,y;for(t1=z;t1>0;t1--)for(y=110;y>0;y--);}void init();void start();void main(){init();while(1){start();delay(20);rd=0;delay(10);rd=1;delay(10);}}void init(){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(!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[]=""; sbit lcden=P3^4;sbit lcdrs=P3^5;sbit dula=P2^6;sbit wela=P2^7;uchar num; void delay(uint z){uint x,y;for(x=z;x>0;x--)for(y=110;y>0;y--);}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=0;num<11;num++){write_data(table[num]);delay(20);}// write_com(1);write_com(0x80+0x53);for(num=0;num<13;num++){write_data(table1[num]);delay(20);}for(num=0;num<16;num++){write_com(0x18);delay(20);}while(1);}Lesson9#include<reg52.h>#define uchar unsigned charsbit sda=P2^0;sbit scl=P2^1;uchar a;void delay(){ ;; }void start() //开始信号{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;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;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(0xa0);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=P2^6;sbit wela=P2^7;sbit rs=P3^5;sbit lcden=P3^4;sbit s1=P3^0;sbit s2=P3^1;sbit s3=P3^2;sbit rd=P3^7;uchar count,s1num;char miao,shi,fen;uchar code table[]=" 2007-7-30 MON"; uchar code 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=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(table[num]);delay(5);}write_com(0x80+0x40);for(num=0;num<12;num++){write_date(table1[num]);delay(5);}TMOD=0x01;TH0=(65536-50000)/256;TL0=(65536-50000)%256;EA=1;ET0=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);}if(s1num==3){write_com(0x80+0x40+4);}if(s1num==4){s1num=0;write_com(0x0c);TR0=1;}}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);}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(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);}void timer0() interrupt 1{TH0=(65536-50000)/256;TL0=(65536-50000)%256;count++; if(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;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;}void init(){uchar num;EA=1;EX0=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(table[num]);delay(5);}write_com(0x80+0x40);for(num=0;num<12;num++){write_date(table1[num]);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);flag1=0;}} }if(s1==0){delay(5);if(s1==0){ s1num++;flag=1;flag1=0;while(!s1);if(s1num==1){TR0=0;write_com(0x80+0x40+10);write_com(0x0f);}}if(s1num==2){write_com(0x80+0x40+7);}if(s1num==3){write_com(0x80+0x40+4);}if(s1num==4){s1num=0;write_com(0x0c);flag=0;write_ds(0,miao);write_ds(2,fen);write_ds(4,shi);}}if(s1num!=0){if(s2==0){delay(1);if(s2==0){while(!s2);if(s1num==1){miao++;if(miao==60)miao=0;write_sfm(10,miao); write_com(0x80+0x40+10);}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(1);if(s3==0){while(!s3);if(s1num==1){/* if(miao==0){miao=59;write_sfm(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 write_ds(uchar add,uchar date){dscs=0;dsas=1;dsds=1;dsrw=1;P0=add;dsas=0;dsrw=0;P0=date;dsrw=1;dsas=1;dscs=1;}uchar read_ds(uchar add) {uchar ds_date;dsas=1;dsds=1;dsrw=1;dscs=0;P0=add;dsas=0;dsds=0;P0=0xff;ds_date=P0;dsds=1;dsas=1;dscs=1;return ds_date;}void set_time(){write_ds(4,10);write_ds(2,32);}void set_alarm(uchar ashi,uchar afen,uchar amiao) {write_ds(1,amiao);write_ds(3,afen);write_ds(5,ashi);}void main(){init();while(1){keyscan();if(flag1==1)didi();if(flag==0){miao=read_ds(0);fen=read_ds(2);shi=read_ds(4);write_sfm(10,miao);write_sfm(7,fen);write_sfm(4,shi);}}}void exter() interrupt 0{ uchar c;flag1=1;c=read_ds(0x0c);}。
（完整版）十天学会单片机C语言_郭天祥---课后习题答案
（完整版）十天学会单片机C语言_郭天祥---课后习题答案郭天祥十天学通单片机TX-1C单片机实验板所有课作业+答案，特别整理，供单片机爱好与学习者使用讲次内容细节第一讲学单片机预备知识、如何点亮一个发光管单片机能做什么，基本电子知识，如何用TX-1C单片机学习板学习单片机，C51知识简介，如何申请免费芯片样品。
点亮一个发光管，第二讲流水灯设计、蜂鸣器发声、继电器控制简单延时程序、子程序调用、带参数子程序设计、流水灯同时蜂鸣器响、如何驱动蜂鸣器，及如何驱动继电器，集电极开路的概念及应用。
第三讲数码管显示的原理、数码管的静态显示共阳、共阴数码管显示原理、定时器工作方式介绍、重点讲述工作方式2、中断概念及中断函数写法、外部中断试验、定时器中断应用第四讲数码管的动态显示原理及应用实现动态扫描概念、定时器、中断加深用单片机的定时器及中断设计一个60秒定时器第五讲独立键盘、矩阵键盘的检测原理及实现键盘用来做什么、如何键盘检测、消抖、键盘编码、带返回值函数写法及应用第六讲AD、DA的工作原理及实现、运放电路模拟电压与数字电压的关系、为什么要使用AD 及DA、ADC0804的操作方法、DAC0832的操作方法第七讲串口通讯原理及操作流程串口通讯工作方式、10位数据通讯、波特率概念、如何根据波特率计算定时器初值、串口打印在调试程序中的应用。
第八讲1602液晶、12864液晶显示原理及实现最简单液晶工作原理、如何开始对一个没有任何概念的芯片开始单片机的操作第九讲IIC总线AT24C02芯片工作原理IIC总线工作原理、目前非常通用的一种通信机制第十讲利用51单片机的定时器设计一个时钟综合运用51单片机知识设计一个可以随意调节时间、带整点闹铃的时钟。
（其中用到定时器、中断、按键、蜂鸣器、数码管或串口通信）第十一讲用DS12C887时钟芯片设计一个高精度时钟DS12C887内部带有锂电池，系统掉电情况下可自行精确走10年，并带有闹钟功能、年、月、日、时、分、秒等。
郭天祥之十天学会单片机视频配套程序 实用!
---------------------考试---------------------------学资学习网---------------------押题------------------------------Lesson1作业1、用位操作点亮第一个发光管.适用TX-1C单片机实验板晶振为11.0592M/*********************************************************/ #include<reg52.h> //52单片机头文件sbit led1=P1^0; //单片机管脚位声明void main() //主函数{P1.0口清零led1=0; //将单片机while(1); //程序停止在这里，在后面会讲到为什么这样写。
}2 、用总线操作点亮第一个发光管./*********************************************************/ #include<reg52.h> //52单片机头文件void main() //主函数{11111110 口的P1=0xfe; //将单片机P18个口由高到低分别赋值为//程序停止在这里，在后面会讲到为什么这样写。
while(1);}.用位操作点亮最后一个发光管1 / 56/*********************************************************/ #include<reg52.h> //52单片机头文件sbit led8=P1^7; //单片机管脚位声明void main() //主函数{P1.7口清零//将单片机led8=0;while(1); //程序停止在这里，在后面会讲到为什么这样写。
}4、用总线操作点亮最后一个发光管./*********************************************************/ #include<reg52.h> //52单片机头文件void main() //主函数{01111111 //将单片机P1口的8个口由高到低分别赋值为P1=0x7f; // 程序停止在这里，在后面会讲到为什么这样写。
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for(num=0;num<16;num++)
{
dula=1;
P0=table[num];
dula=0;
delay(1000);
}
}
}
void delay(uint z)
{
uint x,y;
for(x=z;x>0;x--)
for(y=110;y>0;y--);
}
Lesson3-3
#include<reg52.h>
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;//11101010
P0=0xea;
wela=0;
while(1)
{
for(num=0;num<16;num++)
{
d1=1;
dula=1;
P0=table[num];
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
while(a--);
}
}
Lesson2-2
#include<reg52.h>
#define uint unsigned int
#define uchar unsigned char
sbit D1=P1^0;
//void delay();
void delay(uint);
void main()
{
while(1)
0x3f,0x06,0x5b,0x4f,
0x66,0x6d,0x7d,0x07,
0x7f,0x6f,0x77,0x7c,
0x39,0x5e,0x79,0x71};
void delay(uint z);
void main()
{
wela=1;//11101010
P0=0xea;
wela=0;
while(1)
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;//启动定时器0
TR1=1;
wela=1;//11101010
dula=0;
while(1);
}
Lesson3-2
#include<reg52.h>
#define uint unsigned int
#define uchar unsigned char
sbit dula=P2^6;
sbit wela=P2^7;
uchar num;
uchar code table[]={
void main()
{
temp=0xfe;
while(1)
{
for(num1=0;num1<3;num1++)
{
for(num=0;num<8;num++)
{
P1=temp;
beep=0;
delay(100);
temp=_crol_(temp,1);
P1=0xff;
beep=1;
delay(100);
}
}
for(num1=0;num1<3;num1++)
{
for(num=0;num<8;num++)
{
P1=temp;
beep=0;
delay(100);
temp=_cror_(temp,1);
P1=0xff;
beep=1;
delay(100);
}
}
while(1);
}
}
void delay(uint z)
{
d1=0;
}
Lesson3-4
#include<reg52.h>
#define uint unsigned int
#define uchar unsigned char
sbit dula=P2^6;
sbit wela=P2^7;
sbit d1=P1^0;
uchar num,num1;tt;
uchar code table[]={
#define uint unsigned int
#define uchar unsigned char
sbit dula=P2^6;
sbit wela=P2^7;
sbit d1=P1^0;
uchar num;
uБайду номын сангаасhar code table[]={
0x3f,0x06,0x5b,0x4f,
0x66,0x6d,0x7d,0x07,
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1
TH0=(65536-10000)/256;
Lesson2-1
#include<reg52.h>
sbit p1_1=P1^0
unsigned int a
void main()
{
while(1)
{
a=51000;
p1_1=0;
while(a--);
a=51000;
while(a--);
p1_1=1;
a=51000;
while(a--);
a=51000;
{
uint x,y;
for(x=z;x>0;x--)
for(y=110;y>0;y--);
}
Lesson3-1
#include<reg52.h>
sbit dula=P2^6;
sbit wela=P2^7;
void main()
{
wela=1;
P0=0xc0;
wela=0;
dula=1;
P0=0x06;
{
D1=0;
delay(100);
D1=1;
delay(100);
}
}
/*
void delay()
{
uint x,y;
for(x=100;x>0;x--)
for(y=600;y>0;y--);
}*/
void delay(uint z)
{
uint x;
uchar y;
for(x=z;x>0;x--)
for(y=20;y>0;y--);
}
Lesson2-3
#include<reg52.h>
#include <intrins.h>
#define uint unsigned int
#define uchar unsigned char
uchar temp,num,num1;
sbit beep=P2^3;
void delay(uint);