16*16点阵仿真和原程序还有电路图,自己购买零件就可以焊接。很简单!!!!
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;//按下加速
- sbit s4=P3^4;//按下减速
- unsigned char fx;//方向切换
- unsigned char alt;//数据移动定时时间
- unsigned int net;//控制显示的字符
- unsigned char speed=5;//数据移动时间变量
- unsigned char zi=8;
- 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 tab[]={
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*先送两个空字节用于缓冲*/
- // 字模区
- 0x04,0x08,0x04,0x10,0x24,0x20,0x24,0x40,0x24,0xFC,0x24,0xA2,0xFD,0x22,0x26,0x22,
- 0x24,0x42,0x2C,0x42,0x14,0x42,0x24,0x82,0x44,0x1E,0x04,0x00,0x04,0x00,0x00,0x00,/*"?",0*/
- 0x00,0x00,0x3F,0xE1,0x00,0x02,0x00,0x0C,0xFF,0xF0,0x00,0x00,0x40,0x00,0x47,0xF8,
- 0x44,0x00,0x44,0x00,0x7F,0xFF,0x44,0x10,0x44,0x08,0x47,0xF0,0x40,0x00,0x00,0x00,/*"?",1*/
- 0x00,0x00,0x00,0x00,0x00,0x1A,0x00,0x1C,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*",",2*/
- 0x04,0x02,0x08,0x0C,0x10,0x00,0x3F,0xEE,0xC4,0x01,0x08,0x81,0x11,0x11,0xE6,0x4D,
- 0x20,0x21,0x2F,0xC1,0x20,0x01,0x24,0x07,0x2A,0x00,0x31,0x88,0x00,0x06,0x00,0x00,/*"?",3*/
- 0x02,0x00,0x02,0x20,0x22,0x20,0x22,0x20,0x2A,0x20,0x26,0x20,0xA2,0x20,0x63,0xFF,
- 0x22,0x20,0x26,0x20,0x2A,0x20,0x22,0x20,0x22,0x20,0x02,0x20,0x02,0x00,0x00,0x00,/*"?",4*/
- 0x21,0x00,0x21,0x00,0x21,0x00,0x21,0x3F,0xF9,0x22,0x21,0x22,0x21,0x22,0x2F,0xE2,
- 0x21,0x22,0x21,0x22,0xF9,0x22,0x21,0x3F,0x21,0x00,0x21,0x00,0x21,0x00,0x00,0x00,/*"?",5*/
- 0x00,0x00,0x40,0x00,0x40,0x00,0x40,0x00,0x40,0x00,0x40,0x02,0x40,0x01,0x47,0xFE,
- 0x44,0x00,0x48,0x00,0x50,0x00,0x60,0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"?",6*/
- 0x00,0x00,0x00,0x00,0x00,0x00,0x7F,0xCC,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"!",7*/
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- };
- unsigned char code tab1[]={
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- //
-
- 0x00,0x00,0x00,0x00,0x00,0x00,0x7F,0xCC,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"!",0*/
- 0x00,0x00,0x40,0x00,0x40,0x00,0x40,0x00,0x40,0x00,0x40,0x02,0x40,0x01,0x47,0xFE,
- 0x44,0x00,0x48,0x00,0x50,0x00,0x60,0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"?",1*/
- 0x21,0x00,0x21,0x00,0x21,0x00,0x21,0x3F,0xF9,0x22,0x21,0x22,0x21,0x22,0x2F,0xE2,
- 0x21,0x22,0x21,0x22,0xF9,0x22,0x21,0x3F,0x21,0x00,0x21,0x00,0x21,0x00,0x00,0x00,/*"?",2*/
- 0x02,0x00,0x02,0x20,0x22,0x20,0x22,0x20,0x2A,0x20,0x26,0x20,0xA2,0x20,0x63,0xFF,
- 0x22,0x20,0x26,0x20,0x2A,0x20,0x22,0x20,0x22,0x20,0x02,0x20,0x02,0x00,0x00,0x00,/*"?",3*/
- 0x04,0x02,0x08,0x0C,0x10,0x00,0x3F,0xEE,0xC4,0x01,0x08,0x81,0x11,0x11,0xE6,0x4D,
- 0x20,0x21,0x2F,0xC1,0x20,0x01,0x24,0x07,0x2A,0x00,0x31,0x88,0x00,0x06,0x00,0x00,/*"?",4*/
- 0x00,0x00,0x00,0x00,0x00,0x1A,0x00,0x1C,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*",",5*/
- 0x00,0x00,0x3F,0xE1,0x00,0x02,0x00,0x0C,0xFF,0xF0,0x00,0x00,0x40,0x00,0x47,0xF8,
- 0x44,0x00,0x44,0x00,0x7F,0xFF,0x44,0x10,0x44,0x08,0x47,0xF0,0x40,0x00,0x00,0x00,/*"?",6*/
- 0x04,0x08,0x04,0x10,0x24,0x20,0x24,0x40,0x24,0xFC,0x24,0xA2,0xFD,0x22,0x26,0x22,
- 0x24,0x42,0x2C,0x42,0x14,0x42,0x24,0x82,0x44,0x1E,0x04,0x00,0x04,0x00,0x00,0x00,/*"?",7*/
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- };
- 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 上升沿时移位寄存器9位同时传递一位
- 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 上升沿时移位寄存器9位同时传递一位
- 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=(zi+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)
- {
- 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++;//方向取反
- if(fx>=2)
- fx=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)//检测按键
- {
- delay(3);//延时消除按键抖动
- if(s3==0)
- {
-
- speed--;//加速运行
- if(speed<=1)
- speed=1;
- }
- while(!s3);
- }
- if(s4==0)//检测按键
- {
- delay(3);//延时消除按键抖动
- if(s4==0)
- {
-
- speed++;//减速运行
- if(speed>=12)
- speed=12;
- }
- while(!s4);
- }
- 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(fx==0)writedata(tab[net+aa],tab[net+aa+1]);//写入需要显示的数据
- if(fx==1)writedata(tab1[net+aa],tab1[net+aa+1]);//写入需要显示的数据
- if(fx==2)writedata(tab[net+aa],tab[net+aa+1]);//写入需要显示的数据
- 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
- }
- }
- }
-
- void timer0() interrupt 1
- {
- TH0=(65536-10000)/256;//10.000ms 进入一次中断
- TL0=(65536-10000)%256;
- alt++;
- if(fx==0||fx==1)
- {
- if(alt>=speed)//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
- }
- if(fx==1)//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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