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#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 bit 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 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, //老(0) 师(1) ，(2) 您(3) 辛(4) 苦(5) 了(6) ！(7) 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,/*"老",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,/*"师",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,/*"您",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,/*"辛",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,/*"苦",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,/*"了",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, //老(0) 师(1) ，(2) 您(3) 辛(4) 苦(5) 了(6) ！(7) 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*/ 0x00,0x00,0x40,0x00,0x40,0x00,0x40,0x00,0x40,0x00,0x40,0x02,0x40,0x01,0x47,0xFE, 0x44,0x00,0x48,0x00,0x50,0x00,0x60,0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"了",6*/ 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,/*"苦",5*/ 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,/*"辛",4*/ 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,/*"您",3*/ 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*/ 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,/*"师",1*/ 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,/*"老",0*/ 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 ds=CY;//数据发送 shcp=1;//上升沿发生移位 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 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=~fx;//方向取反 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 } } 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]);//显示数据的数字位置 if(fx==1)writedata(tab1[net+aa],tab1[net+aa+1]);//显示数据的数字位置 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(alt==10)//到100.000ms时间加以实现移动 { 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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