点阵控制,因无法发图片
仿真原理图如下(proteus仿真工程文件可到本帖附件中下载)
单片机源程序如下:
- #include<reg51.h>//头文件
- sbit shcp=P1^2;//数据输入时钟线 595的11脚
- sbit stcp=P1^1;//输出存储器锁存时钟线 595的12脚
- sbit ds=P1^0;//数据线 595的14脚
- sbit s1=P3^1;//按下暂停再暂按继续
- sbit s2=P3^2;//按下方向取反
- sbit s3=P3^3;//闪烁
- sbit s4=P3^4; //切换内容
- sbit s5=P3^5; //加速
- sbit s6=P3^6; //减速
- bit fx;//方向切换
- bit ss ;//闪烁切换
- int xsflag=0;
- int sd=10;
- int count;
- unsigned char alt;//数据移动定时时间
- unsigned int net;//控制显示的字符
- unsigned char zi1=7,zi2=3,zi3=3;
- unsigned int zong;//总字符 (所有的字数+1)*32 字数指的是汉字,字母、数字两个算一个数字
- unsigned char code tab1[]={
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*" ",0*/
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*" ",1*/
- 0x08,0x20,0x06,0x20,0x40,0x7E,0x31,0x80,0x00,0x01,0x7F,0xE2,0x40,0x0C,0x4F,0xF0,
- 0x40,0x08,0x7F,0xE4,0x00,0x00,0x1F,0xE2,0x00,0x01,0xFF,0xFE,0x00,0x00,0x00,0x00,/*"测",2*/
- 0x08,0x40,0x08,0x42,0x08,0x81,0xFF,0xFE,0x09,0x00,0x04,0x02,0x19,0x02,0x12,0x42,
- 0x14,0x42,0x90,0x42,0x70,0x7E,0x14,0x42,0x12,0x42,0x15,0x42,0x18,0x02,0x00,0x00,/*"控",3*/
- 0x08,0x20,0x08,0x22,0x08,0x41,0xFF,0xFE,0x08,0x80,0x09,0x01,0x10,0x01,0x11,0x02,
- 0x11,0xC2,0x11,0x34,0xFF,0x08,0x11,0x14,0x11,0x62,0x11,0x81,0x10,0x01,0x00,0x00,/*"技",4*/
- 0x00,0x08,0x08,0x10,0x08,0x20,0x08,0x40,0x08,0x80,0x0B,0x00,0x0C,0x00,0xFF,0xFF,
- 0x0C,0x00,0x0B,0x00,0x48,0x80,0x38,0x40,0x08,0x20,0x08,0x10,0x00,0x08,0x00,0x00,/*"术",5*/
-
- 0x00,0x10,0x00,0x10,0x07,0x10,0xF9,0x10,0x11,0x10,0x11,0x10,0x11,0x10,0x11,0x10,
- 0x11,0x10,0x11,0x12,0x11,0x01,0x11,0x02,0x11,0xFC,0x10,0x00,0x00,0x00,0x00,0x00,/*"与",6*/
-
- 0x00,0x80,0x01,0x00,0x06,0x00,0x1F,0xFF,0xE0,0x00,0x00,0x01,0x38,0x02,0x07,0x04,
- 0x80,0xC8,0x60,0x30,0x00,0xC8,0x07,0x04,0x78,0x02,0x00,0x01,0x00,0x01,0x00,0x00,/*"仪",7*/
- 0x01,0x10,0x01,0x10,0x79,0x2F,0x49,0x29,0x49,0x49,0x49,0x49,0x79,0x8F,0x07,0x00,
- 0x01,0x80,0x79,0x4F,0x4D,0x49,0x4B,0x29,0x49,0x29,0x79,0x1F,0x01,0x10,0x00,0x00,/*"器",8*/
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*" ",9*/
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*" ",10*/
- };
- unsigned char code tab2[]={
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*" ",0*/
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*" ",1*/
- 0x10,0x04,0x1F,0xFC,0x10,0x84,0x00,0x80,0x00,0x80,0x10,0x84,0x1F,0xFC,0x10,0x04,/*"H",2*/
- 0x00,0x00,0x00,0xF8,0x01,0x24,0x01,0x24,0x01,0x24,0x01,0x24,0x00,0xE8,0x00,0x00,/*"e",3*/
- 0x00,0x00,0x08,0x04,0x08,0x04,0x1F,0xFC,0x00,0x04,0x00,0x04,0x00,0x00,0x00,0x00,/*"l",4*/
- 0x00,0x00,0x08,0x04,0x08,0x04,0x1F,0xFC,0x00,0x04,0x00,0x04,0x00,0x00,0x00,0x00,/*"l",5*/
- 0x00,0x00,0x00,0xF8,0x01,0x04,0x01,0x04,0x01,0x04,0x01,0x04,0x00,0xF8,0x00,0x00,/*"o",6*/
- 0x00,0x00,0x00,0x00,0x00,0x00,0x1F,0xCC,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"!",7*/
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*" ",8*/
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*" ",9*/
-
- };
- unsigned char code tab3[]={
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*" ",0*/
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*" ",1*/
- 0x00,0x00,0x08,0x04,0x08,0x04,0x1F,0xFC,0x00,0x04,0x00,0x04,0x00,0x00,0x00,0x00,/*"1",2*/
- 0x00,0x00,0x0E,0x0C,0x10,0x14,0x10,0x24,0x10,0x44,0x11,0x84,0x0E,0x0C,0x00,0x00,/*"2",3*/
- 0x00,0x00,0x0C,0x18,0x10,0x04,0x11,0x04,0x11,0x04,0x12,0x88,0x0C,0x70,0x00,0x00,/*"3",4*/
- 0x00,0x00,0x00,0xE0,0x03,0x20,0x04,0x24,0x08,0x24,0x1F,0xFC,0x00,0x24,0x00,0x00,/*"4",5*/
- 0x00,0x00,0x1F,0x98,0x10,0x84,0x11,0x04,0x11,0x04,0x10,0x88,0x10,0x70,0x00,0x00,/*"5",6*/
- 0x00,0x00,0x07,0xF0,0x08,0x88,0x11,0x04,0x11,0x04,0x18,0x88,0x00,0x70,0x00,0x00,/*"6",7*/
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*" ",8*/
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*" ",9*/
- };
- void delay(unsigned int z)//延时子函数
- {
- unsigned char x;
- for(;z>0;z--)
- for(x=110;x>0;x--);
- }
- void writedata(unsigned char dat1,unsigned char dat2) //595显示子函数
- {
- unsigned char i;
- //CY存储移位之后的数据 CY进位标志位,单片机内部的寄存器 移位之后的数据就存在CY里面
- for(i=0;i<8;i++)//循环八次
- {
- dat1=dat1<<1;//数据左移11110001
- ds=CY;//数据发送
- shcp=1;//上升沿发生移位 上升沿时数据寄存器的数据锁存。
- shcp=0;
- }
- for(i=0;i<8;i++)//循环八次
- {
- dat2=dat2<<1;//数据左移
- ds=CY;//数据发送
- shcp=1;//上升沿发生移位 上升沿时数据寄存器的数据锁存 。
- shcp=0;
- }
- stcp=0;
- stcp=1;//上升沿将数据送到输出锁存器
- stcp=0;
- }
- void main() //主函数
- {
- char i,aa;
- TMOD=0x01;//定时器0 模式1 16位定时模式
- TH0=(65536-10000)/256;//定时10.000ms
- TL0=(65536-10000)%256;
- ET0=1;//使能定时器0
- EA=1;//开启总中断
- TR0=1;//开始计数
- zong=(zi1+1)*32;
- while(1) //无限循环
- {
- if(s1==0)//检测按键
- {
- delay(30);//延时消除按键抖动
- if(s1==0)
- {
- ss=0;
- TR0=~TR0;//按下暂停 暂按继续
- while(s1==0);//等待按键松手
- }
- }
- if(s2==0)//检测按键
- {
- delay(30);//延时消除按键抖动
- if(s2==0)
- {
- fx=~fx;//方向取反
- TR0=1;
- ss=0;
- aa=0;
- if(fx==0)net=0;//正向移动
- if(fx==1)net=zong;//反向移动
- while(s2==0);//等待按键松手
- }
- }
- if(s3==0){
- delay(30);
- TR0=0;
- net=32;
- ss=1;
- while(!s3);
- }
- if(s4==0){
- xsflag++;
- if(xsflag>=3)
- xsflag=0;
- net=32;
- while(!s4);
- if(xsflag==0)
- zong=(zi1+1)*32;
- if(xsflag==1)
- zong=(zi2+1)*32;
- if(xsflag==2)
- zong=(zi3+1)*32;
- }
- if(s5==0){
- ss=0;
- sd=sd-2;
- if(sd<=4)
- sd=4;
- while(!s5);
- }
- if(s6==0){
- ss=0;
- sd=sd+2;
- if(sd>=20)
- sd=20;
- while(!s6);
- }
- if(ss==0){
- for(i=0;i<16;i++)//循环移位
- {
- //两片138组成的4-16线译码器
- P2=i;//列数据驱动,138的驱动端口
- if(xsflag==0){
- writedata(tab1[net+aa],tab1[net+aa+1]);//写入需要显示的数据
- }
- if(xsflag==1){
- writedata(tab2[net+aa],tab2[net+aa+1]);//
- }
- if(xsflag==2){
- writedata(tab3[net+aa],tab3[net+aa+1]);//
- }
- delay(3);//延时
- writedata(0,0);//清屏
- aa+=2;//数据加 实现扫描
- if(aa>30)aa=0;//循环16次 清零
- }
- }else{
- count++;
- if(count >=50){
- count=0;
- net=net+32;
- if(net>zong){
- net=32;
- }
- }
- if(count>25){
- for(i=0;i<16;i++)//循环移位
- {
- //两片138组成的4-16线译码器
- P2=i;//列数据驱动,138的驱动端口
- if(xsflag==0){
- writedata(tab1[net+aa],tab1[net+aa+1]);//写入需要显示的数据
- }
- if(xsflag==1){
- writedata(tab2[net+aa],tab2[net+aa+1]);//
- }
- if(xsflag==2){
- writedata(tab3[net+aa],tab3[net+aa+1]);//
- }
- delay(3);//延时
- writedata(0,0);//清屏
- aa+=2;//数据加 实现扫描
- if(aa>30)aa=0;//循环16次 清零
- }
- }else{
- writedata(0,0);//清屏
- delay(50);
- }
- }
- }
- }
-
- void timer0() interrupt 1
- {
- TH0=(65536-10000)/256;//10.000ms 进入一次中断
- TL0=(65536-10000)%256;
- alt++;
- if(alt>=sd)//到100.000ms时间加以实现移动 用于控制移动速度
- {
- alt=0;
- if(fx==0)//正向移动
- {
- net=net+2; //每次送两个编码数据
- if(net>zong)//达到总字符
- net=0;//数据清零
- }
- else//否则反向移动
- {
- net=net-2;//每次送两个编码数据
- if(net<2)//数据完毕
- net=zong;//回到总字符
- }
- }
- }
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