点阵引脚看下面的分解图。H为行控，由8个74HC595串入并出，控制64行。L为列控，由一个74HC154，4 入16出控制16列，。先0~7列的0行~15行，8~15列的0~15行。再0~7列的16~31行、8~15列的16~31行。以后类推。。。
//4* 16X16 LED点阵流动显示
//2011 12 30 E:\DPJ_C\点阵DIY\4X16X16\4X16X16_C.c
#include<reg51.h>
#include"HZ.H"
#define uchar unsigned char
#define uint unsigned int
sbit SH_CP=P2^0;
sbit DS=P2^1;
sbit ST_CP=P2^2;
//顺向、逐列、阴码 楷体 B 字宽16 字高16 向下退一格
//MATRIX-8X8-GREEN 左旋90度 左右翻转 MATRIX-8X8-RED 左旋90度 上下翻转
void delay_ms(unsigned int ms)
{
uchar j;
while(ms--)
for(j=0;j<123;j++);
}
void WriteByte(uchar dat)
{
uchar k;
for(k=0;k<8;k++)
{
dat=dat>>1;
DS=CY;
SH_CP=0;
SH_CP=1;
}
}
void main()
{
uchar num,temp,m;
uint n;
while(1)
{
for(n=0;n<224;n++) //
for(m=0;m<5;m++) //重复显示5次
{
temp=0;// 不加此条，流动飞快
for(num=n;num<16+n;num++)
{
WriteByte(tab[2*num+6*16+1]);
WriteByte(tab[2*num+6*16]);
WriteByte(tab[2*num+4*16+1]);
WriteByte(tab[2*num+4*16]);
WriteByte(tab[2*num+2*16+1]);
WriteByte(tab[2*num+2*16]);
WriteByte(tab[2*num+1]);
WriteByte(tab[2*num+0]);
P1=temp;
ST_CP=0;
ST_CP=1;
delay_ms(1);
temp++;
if(temp==16)
temp=0;
}
}
}
}
/*===================================================*/
" HZ.H"
//顺向、逐列、阴码 楷体 B 字宽16 字高16 向下退一格
//MATRIX-8X8-GREEN 左旋90度 左右翻转 MATRIX-8X8-RED 左旋90度 上下翻转
// (0) (1) (2) (3) (4) (5) (6) (7) 恭(8) 祝(9) 朋(10) 友(11) 们(12) 新(13) 年(14) 快(15)
// 乐(16) ！(17) (18) (19) (20) (21) (22) (23) (24) (25)
unsigned char code tab[]={
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*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*" ",2*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*" ",3*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*" ",4*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*" ",5*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*" ",6*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*" ",7*/
0x00,0x04,0x00,0x0C,0x01,0x18,0x09,0x34,0x09,0x6C,0x3F,0xCA,0x3F,0xFF,0x0A,0x7F,
0x7F,0x0C,0x7F,0x8C,0x12,0xC8,0x12,0x6C,0x02,0x34,0x00,0x30,0x00,0x10,0x00,0x10,/*"恭",8*/
0x01,0x08,0x01,0x18,0x01,0x30,0x23,0x7E,0x33,0xFE,0x13,0xC4,0x00,0x4C,0x0E,0x18,
0x0F,0x70,0x09,0x60,0x19,0xF8,0x13,0xFC,0x1E,0x04,0x1C,0x04,0x00,0x3C,0x00,0x38,/*"祝",9*/
0x00,0x04,0x00,0x0C,0x0F,0xF8,0x1F,0xF0,0x12,0x88,0x1F,0xFC,0x1F,0xFC,0x00,0x04,
0x00,0x1C,0x1F,0xF8,0x3F,0xE0,0x22,0x84,0x3F,0xFE,0x3F,0xFE,0x00,0x00,0x00,0x00,/*"朋",10*/
0x00,0x04,0x00,0x0C,0x00,0x18,0x04,0x32,0x04,0xE2,0x07,0xC6,0x7F,0xEC,0x7C,0xB8,
0x09,0xB0,0x09,0xF8,0x09,0xCC,0x08,0x06,0x08,0x06,0x00,0x02,0x00,0x02,0x00,0x02,/*"友",11*/
0x00,0x80,0x01,0x80,0x03,0x00,0x0F,0xFE,0x3F,0xFE,0x30,0x00,0x07,0xFC,0x17,0xFC,
0x18,0x00,0x08,0x00,0x08,0x00,0x08,0x04,0x0F,0xFE,0x0F,0xFE,0x00,0x00,0x00,0x00,/*"们",12*/
0x01,0x00,0x01,0x48,0x09,0x58,0x0D,0x58,0x5F,0xFC,0x77,0xFC,0x3E,0xB4,0x1A,0x9C,
0x1F,0xF8,0x0F,0xF0,0x19,0x00,0x33,0xFF,0x33,0xFF,0x02,0x00,0x02,0x00,0x00,0x00,/*"新",13*/
0x00,0x20,0x00,0x20,0x00,0x20,0x04,0x20,0x0F,0xE0,0x1B,0xC0,0x72,0x40,0x72,0x40,
0x1F,0xFF,0x3F,0xFF,0x24,0x40,0x24,0x40,0x04,0x40,0x00,0x40,0x00,0x40,0x00,0x40,/*"年",14*/
0x00,0x40,0x03,0xC0,0x03,0x80,0x3F,0xFE,0x3F,0xFE,0x02,0x46,0x02,0x4C,0x02,0x58,
0x3F,0xF0,0x3F,0xF0,0x04,0x98,0x07,0x8C,0x07,0x86,0x00,0x86,0x00,0x82,0x00,0x02,/*"快",15*/
0x00,0x00,0x00,0x00,0x00,0x0C,0x0F,0xBC,0x0F,0xB0,0x08,0x84,0x19,0x86,0x17,0xFE,
0x37,0xFE,0x21,0x00,0x21,0x20,0x21,0x30,0x01,0x18,0x00,0x18,0x00,0x00,0x00,0x00,/*"乐",16*/
0x00,0x00,0x00,0x00,0x00,0x00,0x1F,0xCC,0x1F,0xCC,0x1F,0xCC,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"！",17*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*" ",18*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*" ",19*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*" ",20*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*" ",21*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*" ",22*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*" ",23*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*" ",24*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*" ",25*/
};
大家可用proteus 和keil 搞定.
