复件 动态汉字.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[64]={0x00,0x00,0x00,0x00,0x0F,0xE0,0x0F,0xE0,0x08,0x40,0x08,0x40,0x08,0x40,0xFF,0xFE,
                                0xFF,0xFE,0x08,0x40,0x08,0x40,0x08,0x40,0x0F,0xE0,0x0F,0xE0,0x00,0x00,0x00,0x00,//中
								0x00,0x00,0x04,0x30,0x0C,0x30,0x1F,0xB0,0x7F,0xF0,0x40,0x30,0x06,0x30,0x04,0x7E,
                                0xFF,0x7E,0x7F,0xB0,0x19,0xB0,0x11,0xB0,0x31,0xB0,0x23,0xB0,0x03,0x30,0x00,0x00   
								};//*"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;
uint  lie=0x8000;
char high,low;
	//j用来控制屏上1帧显示内容停留的时间，即用来控制滚动速度

for (i=0;i<=15;i++)
{
	//列选标志移位，准备用来选中下一列
high=lie/256;
low=lie%256;
if (row <= 62)
{P2 = char_8[row];
 P1 = char_8[row+1];
 }
else
{P2 = 0;
 P1 = 0;
 }
SBUF = ~(low);///右移