8x8x8LED光立方原理加程序.doc
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1、 8x8x8LED光立方 周渴望 南阳理工学院 Q418084696 功能;通过自定义代码实现LED炫丽动画效果。通过按钮P3-7按钮实现动画与暂停。底面是512个LED分成64组的共阳极由8个74hc573控制,每层64个LED共阴极接在一起,共引出8跟负极与uln2803相连由其控制(这里注意uln280输出高电平LED负极通,低电平LED负极断)。原理:先点亮最下层LED,假设8个74hc573全输出高电平,uln2803控制最下层输出高电平,那么最下层64个LED都点亮,延时10ms到5ms,关断最下层显示开通第二层假设也是8个74hc573全输出高电平,那么倒数第二层64个LED全亮
2、,再延时2ms到5ms那么以此类推每层的LED64个全都会亮,由于从第一层亮到最后一层亮时间小于50ms,由于人眼睛视觉暂留效果,就会觉得是全部层一起亮的,这样就“一起”点亮了512个LED。 其实每层的LED亮的数量不一样就组成了各种画面,通过调节定时器,就会有一种绚丽的动画效果。本文使用的是STC12c5a60s2单片机,因为其程序存储空间大,stc89c52rc单片机完全可胜任(验证),只是程序太多要想办法了。原理图: 本试验中P0口控制8个74hc573的锁存端,P1控制每层与uln2803相连,P2口传输到74hc573数据。本文使用动态扫苗,基于我之前做的16x16点阵文字移动显示
3、程序,程序简单易懂,但是代码较多。程序: #include sbit LA0=P00; /*定义8个74hc573锁存脚*/sbit LA1=P01;sbit LA2=P02;sbit LA3=P03;sbit LA4=P04;sbit LA5=P05;sbit LA6=P06;sbit LA7=P07;sbit KEY=P37; /*定义暂停开关*/void KEYKONG(); /*按钮程序*/unsigned char code ceng=0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80; /*8层控制代码每次亮一层*/unsigned char code
4、di12248= 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff, 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff, /*动画代码,纵向扫描*/0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff, 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff, 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff, 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff, 0xff,0xff,0xff,0xff,0xff,0xff,0x
5、ff,0xff, 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /*3 1*/0x00,0x00,0x00,0x00,0x38,0x38,0x38,0x38,0x00,0x00,0x00,0x00,0x44,0x44,0x44,0x44,0x00,0x00,0x00,0x00,0x04,0x04,0x04,0x04,0x00,0x00,0x00,0x00,0x3c,0x3c,0x3c,0x3c,0x00,0x00,0x00,0x00,0x04,0x04,0x04,0x04,0x0
6、0,0x00,0x00,0x00,0x44,0x44,0x44,0x44,0x00,0x00,0x00,0x00,0x38,0x38,0x38,0x38,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /*3 2*/0x38,0x38,0x38,0x38,0x38,0x38,0x38,0x38,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x3c,0x3c,0x3c,0x3c,0x3c,0x3c,0x3c,0x3c,0x04,0x04,0x04,
7、0x04,0x04,0x04,0x04,0x04,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x38,0x38,0x38,0x38,0x38,0x38,0x38,0x38,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /*3 3*/0x38,0x38,0x38,0x38,0x00,0x00,0x00,0x00,0x44,0x44,0x44,0x44,0x00,0x00,0x00,0x00,0x04,0x04,0x04,0x04,0x00,0x00,0x00,0x00,0x3c,0x3c,0x3c,0x3c,0x00,0x
8、00,0x00,0x00,0x04,0x04,0x04,0x04,0x00,0x00,0x00,0x00,0x44,0x44,0x44,0x44,0x00,0x00,0x00,0x00,0x38,0x38,0x38,0x38,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /*3 4*/0x38,0x38,0x00,0x00,0x00,0x00,0x00,0x00,0x44,0x44,0x00,0x00,0x00,0x00,0x00,0x00,0x04,0x04,0x00,0x00,0x00,0x00,0x00,0x00
9、,0x3c,0x3c,0x00,0x00,0x00,0x00,0x00,0x00,0x04,0x04,0x00,0x00,0x00,0x00,0x00,0x00,0x44,0x44,0x00,0x00,0x00,0x00,0x00,0x00,0x38,0x38,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /*3 4*/0x38,0x38,0x00,0x00,0x00,0x00,0x00,0x00,0x44,0x44,0x00,0x00,0x00,0x00,0x00,0x00,0x04,0x04,0
10、x00,0x00,0x00,0x00,0x00,0x00,0x3c,0x3c,0x00,0x00,0x00,0x00,0x00,0x00,0x04,0x04,0x00,0x00,0x00,0x00,0x00,0x00,0x44,0x44,0x00,0x00,0x00,0x00,0x00,0x00,0x38,0x38,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /*3 4*/0x38,0x38,0x00,0x00,0x00,0x00,0x00,0x00,0x44,0x44,0x00,0x00,0x0
11、0,0x00,0x00,0x00,0x04,0x04,0x00,0x00,0x00,0x00,0x00,0x00,0x3c,0x3c,0x00,0x00,0x00,0x00,0x00,0x00,0x04,0x04,0x00,0x00,0x00,0x00,0x00,0x00,0x44,0x44,0x00,0x00,0x00,0x00,0x00,0x00,0x38,0x38,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /*3 4*/0x38,0x38,0x00,0x00,0x00,0x00,0x00,
12、0x00,0x44,0x44,0x00,0x00,0x00,0x00,0x00,0x00,0x04,0x04,0x00,0x00,0x00,0x00,0x00,0x00,0x3c,0x3c,0x00,0x00,0x00,0x00,0x00,0x00,0x04,0x04,0x00,0x00,0x00,0x00,0x00,0x00,0x44,0x44,0x00,0x00,0x00,0x00,0x00,0x00,0x38,0x38,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7c,0x7c,0x7c,0x7c, /*2 1*/0x00,0x
13、00,0x00,0x00,0x20,0x20,0x20,0x20,0x00,0x00,0x00,0x00,0x10,0x10,0x10,0x10,0x00,0x00,0x00,0x00,0x08,0x08,0x08,0x08,0x00,0x00,0x00,0x00,0x04,0x04,0x04,0x04,0x00,0x00,0x00,0x00,0x04,0x04,0x04,0x04,0x00,0x00,0x00,0x00,0x44,0x44,0x44,0x44,0x00,0x00,0x00,0x00,0x38,0x38,0x38,0x38,0x7c,0x7c,0x7c,0x7c,0x7c,0x
14、7c,0x7c,0x7c, /*2 2*/0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x38,0x38,0x38,0x38,0x38,0x38,0x38,0x38
15、,0x7c,0x7c,0x7c,0x7c,0x00,0x00,0x00,0x00, /*2 3*/0x20,0x20,0x20,0x20,0x00,0x00,0x00,0x00,0x10,0x10,0x10,0x10,0x00,0x00,0x00,0x00,0x08,0x08,0x08,0x08,0x00,0x00,0x00,0x00,0x04,0x04,0x04,0x04,0x00,0x00,0x00,0x00,0x04,0x04,0x04,0x04,0x00,0x00,0x00,0x00,0x44,0x44,0x44,0x44,0x00,0x00,0x00,0x00,0x38,0x38,0
16、x38,0x38,0x00,0x00,0x00,0x00,0x7c,0x7c,0x00,0x00,0x00,0x00,0x00,0x00, /*2 4*/0x20,0x20,0x00,0x00,0x00,0x00,0x00,0x00,0x10,0x10,0x00,0x00,0x00,0x00,0x00,0x00,0x08,0x08,0x00,0x00,0x00,0x00,0x00,0x00,0x04,0x04,0x00,0x00,0x00,0x00,0x00,0x00,0x04,0x04,0x00,0x00,0x00,0x00,0x00,0x00,0x44,0x44,0x00,0x00,0x0
17、0,0x00,0x00,0x00,0x38,0x38,0x00,0x00,0x00,0x00,0x00,0x00,0x7c,0x7c,0x00,0x00,0x00,0x00,0x00,0x00, /*2 4*/0x20,0x20,0x00,0x00,0x00,0x00,0x00,0x00,0x10,0x10,0x00,0x00,0x00,0x00,0x00,0x00,0x08,0x08,0x00,0x00,0x00,0x00,0x00,0x00,0x04,0x04,0x00,0x00,0x00,0x00,0x00,0x00,0x04,0x04,0x00,0x00,0x00,0x00,0x00,
18、0x00,0x44,0x44,0x00,0x00,0x00,0x00,0x00,0x00,0x38,0x38,0x00,0x00,0x00,0x00,0x00,0x00,0x7c,0x7c,0x00,0x00,0x00,0x00,0x00,0x00, /*2 4*/0x20,0x20,0x00,0x00,0x00,0x00,0x00,0x00,0x10,0x10,0x00,0x00,0x00,0x00,0x00,0x00,0x08,0x08,0x00,0x00,0x00,0x00,0x00,0x00,0x04,0x04,0x00,0x00,0x00,0x00,0x00,0x00,0x04,0x
19、04,0x00,0x00,0x00,0x00,0x00,0x00,0x44,0x44,0x00,0x00,0x00,0x00,0x00,0x00,0x38,0x38,0x00,0x00,0x00,0x00,0x00,0x00,0x7c,0x7c,0x00,0x00,0x00,0x00,0x00,0x00, /*2 4*/0x20,0x20,0x00,0x00,0x00,0x00,0x00,0x00,0x10,0x10,0x00,0x00,0x00,0x00,0x00,0x00,0x08,0x08,0x00,0x00,0x00,0x00,0x00,0x00,0x04,0x04,0x00,0x00
20、,0x00,0x00,0x00,0x00,0x04,0x04,0x00,0x00,0x00,0x00,0x00,0x00,0x44,0x44,0x00,0x00,0x00,0x00,0x00,0x00,0x38,0x38,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x38,0x38,0x38,0x38, /*1 1*/0x00,0x00,0x00,0x00,0x10,0x10,0x10,0x10,0x00,0x00,0x00,0x00,0x10,0x10,0x10,0x10,0x00,0x00,0x00,0x00,0x10,0x10,0
21、x10,0x10,0x00,0x00,0x00,0x00,0x10,0x10,0x10,0x10,0x00,0x00,0x00,0x00,0x10,0x10,0x10,0x10,0x00,0x00,0x00,0x00,0x30,0x30,0x30,0x30,0x00,0x00,0x00,0x00,0x10,0x10,0x10,0x10,0x38,0x38,0x38,0x38,0x38,0x38,0x38,0x38, /*1 2*/0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x1
22、0,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x30,0x30,0x30,0x30,0x30,0x30,0x30,0x30,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x38,0x38,0x38,0x38,0x00,0x00,0x00,0x00, /*1 3*/0x10,0x10,0x10,0x10,0x00,0x00,0x00,0x00,0x10,0x10,0x10,
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