动态汉字.c

8×8LED实现汉字显示

#include <reg51.h>
#define uint unsigned int 
#define uchar unsigned char
const unsigned char char_7[8]={0x10,0x38,0x7C,0xFE,0x38,0x38,0x38,0x38};
const unsigned char char_8[8]={0x00,0x3c,0x24,0xff,0x24,0x24,0x3c,0x00};//中
void delay_ms(uint k)
 { uint i,j;
   for(i=0;i<k;i++)
     for(j=0;j<125;j++);
}   
void display(char row)
{
char i;
for (i=0;i<=7;i++)
{
if (row <= 7)
P2 = char_7[row];
else
P2 = 0;
//P3 = ~(0x80>>i);///右移