电子通信毕业设计0104、16×16点阵(滚动显示)PROTEUS仿真资料.zip

efan 23:04:26

有对汉字 LED 点阵显示熟悉的朋友吗？

要下雨了 23:04:51

什么问题

typhoon 23:04:54

恩

efan 23:05:11

有段程序看不太懂

efan 23:05:26

int8 code table[][32]={

{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0

x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},/*

" " */

{0x04,0x28,0x08,0x24,0x32,0x22,0xC2,0x21,0xC2,0x26,0x34,0x38,0x04,0x04,0x08,0x18,0x30,

0xF0,0xC0,0x17,0x60,0x10,0x18,0x10,0x0C,

0x14,0x06,0x18,0x04,0x10,0x00,0x00},/*"欢",0*/

" " */

};

void delay(void);

int16 offset;

void main(void)

{

int8 i;

int8 *p;

flag=0x10;

n=0;

TMOD=0x01;

TH0=0xb1;

TL0=0xe0;

EA=1;

P0=*(p+offset+2*i);

delay();

P0=*(p+offset+2*i+1);

}

for (i=8;i<16;i++) //显示右半边屏幕

{

P0=*(p+offset+2*i);

P2=(i-8)|0x20; //P2.5=1 P2.4=0, P2.3=0 选中 U4,输出扫描码 U8

P0=*(p+offset+2*i+1);

P2=(i-8)|0x40; //P2.6=1 P2.5=0, P2.4=0 选中 U5,输出扫描码 U9

}

void delay(void)

{

int16 i;

for (i=0;i<50;i++)

;