6个16*16点阵(12字符)广告牌仿真和源代码交替闪烁效果 -

#include<AT89X52.H>
sbit ST=P3^5;
sbit E1=P3^4;
sbit MR=P3^7;
char cashe[12];
char code wd[12][16]={
{0xFE,0xFE,0xFE,0xFE,0xFE,0xDE,0xDE,0xDE,0xDE,0xDE,0xDE,0xDE,0xDE,0x80,0xDF,0xFF},
{0xFF,0xFF,0xFF,0xFF,0xFF,0xFB,0xFB,0xFB,0xFB,0xFB,0xFB,0xFB,0xFB,0x03,0xFB,0xFF},/*"山",0*/
{0xFD,0xFD,0x80,0xFB,0xF7,0xF7,0xEF,0xE0,0xFF,0xF7,0xF3,0xE7,0xEF,0xDD,0xFE,0xFF},
{0xFF,0xFF,0x03,0xFF,0x7F,0x7F,0x7F,0x07,0x7F,0x5F,0x6F,0x77,0x73,0x7B,0x7F,0x7F},/*"东",1*/
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{0xFF,0xFF,0xFF,0xFF,0xFF,0x01,0xFF,0x7F,0x7F,0xBF,0xBF,0xDF,0xEF,0xE7,0xF1,0xFB},/*"大",4*/
{0xFE,0xEF,0xF3,0xF7,0x80,0xBF,0x70,0xFF,0xFF,0x80,0xFF,0xFF,0xFF,0xFF,0xFD,0xFE},
{0xF7,0x73,0x37,0x6F,0x01,0xFB,0x17,0xBF,0x7F,0x01,0x7F,0x7F,0x7F,0x7F,0x7F,0xFF},/*"学",5*/
};
void del(int i)//============================//延时程序
{while(i--);}
aline() ////=======================发送一行的显示程序
{
char i=0;
TI=0;
for(i=0;i<12;i++)
{SBUF=cashe[i];while(~TI);TI=0;} //将缓存中的信息转存入595的存储器中，到此不显示
}
main()
{
int m=0,n=0;
TI=0;
SM0=0;
SM1=0;
E1=0;
while(1)
for(m=0;m<16;m++) //共有16行循环16次显示这16行串行的595送出行的数据
{ //由74hc154选中要显示的行
for(n=0;n<12;n++) //这个for循环用来向缓存数组中装载要显示的内容
{cashe[11-n]=wd[n][m];} //将第m个字的第n行信息装载，因为595串接数据第一个进去的会在最后一个595中，最后进去的会在第一个595中
aline(); //将缓存中的一行信息载入595缓存中
ST=0;ST=1; //595产生上升沿输出595锁存的数据
P2=m; //选中要显示的行输出数据
del(100);//延时一段时间，以造成视觉暂存效应
}
}

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