静态汉字.c

8×8LED实现汉字显示

#include <reG51.h>
#include<intrins.h>
#define uint unsigned int 
#define uchar unsigned char
const unsigned char char_7[16]={0x10,0x38,0x7C,0xFE,0x38,0x38,0x38,0x38,0x38,0x38,0x38,0x38,0x38,0x38,0x38,0x38};
const unsigned char char_8[32]={0x00,0x20,0x0C,0x60,0x0B,0xC0,0x7F,0xFE,0x0D,0x80,0x0D,0xC0,0x08,0x06,0x08,0x3C,
                               0x0B,0xF8,0x4B,0x00,0x6B,0x00,0x2B,0xFC,0x0B,0xFE,0x08,0x06,0x18,0x0E,0x00,0x00};//*"己",35*/};
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)
PORTA = char_7[row];
else
PORTA = 0;
PORTB = ~(1<<i);
delay_ms(2);
PORTB = 0xFF;
if (++row >= 12 ) row = 0;
}
}*/
uint  lie=0x8000;
char high,low;

void display2(char row)
{
//if(row>7)
//{
//P2 = 0XFF;
//P3= 0X81; //显示中间6排
//}
//else
//{


high=lie/256;
low=lie%256;
P2 = char_8[row];
//P2=char_7[row];
//P1=char_7[row];
P1 = char_8[row+1];
SBUF = ~(low);///右移