mxh.c

单片机16*16滚动点阵的功能是

/*****************************************************
制作：长江大学电信学院创新实验室梅旭红2008.4.
QQ:707378760
Email:[e-mail]
*****************************************************/
#include<reg52.h>

unsigned char i;
unsigned int j;
unsigned int a;
unsigned int b;
unsigned long int code table[]={

				     		0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
							0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 
							0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
							0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
				
							0x20,0x02,0x1C,0x02,0x10,0x01,0xFF,0xFF,
							0x90,0x00,0xB0,0x00,0x24,0x01,0x24,0x05,
							0x24,0x19,0x3F,0x41,0x24,0x81,0xE4,0x7F,
							0x24,0x01,0x24,0x01,0x20,0x01,0x00,0x00,/*"特",0*/

      						0x00,0x80,0xF8,0x47,0x00,0x20,0x00,0x18,
							0xFF,0x07,0x00,0x00,0xF8,0x1F,0x08,0x00,
							0x08,0x00,0x08,0x00,0xFF,0xFF,0x08,0x00,
							0x08,0x08,0x08,0x18,0xF8,0x0F,0x00,0x00,/*"帅",1*/
			
							0x00,0x00,0x50,0x00,0x4F,0x3F,0x4A,0x01,
							0x48,0x01,0xFF,0xFF,0x48,0x21,0x48,0x61,
							0x48,0x3F,0x00,0x00,0xFC,0x0F,0x00,0x40,
							0x00,0x80,0xFF,0x7F,0x00,0x00,0x00,0x00,/*"制",0*/

							0x80,0x00,0x40,0x00,0x20,0x00,0xF8,0xFF,
							0x07,0x00,0x22,0x00,0x18,0x00,0x0C,0x00,
							0xFB,0xFF,0x48,0x04,0x48,0x04,0x48,0x04,
							0x68,0x04,0x48,0x06,0x08,0x04,0x00,0x00,/*"作",1*/

							0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

							0x00,0x00,0x00,0x00,0x00,0x00,0xF8,0x27,
							0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"!",0*/

							0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

							0x80,0x80,0x80,0xFF,0x00,0xA1,0x80,0x20,
							0x80,0x20,0x00,0x11,0x00,0x0E,0x00,0x00,/*"p",0*/
							0x80,0x20,0x80,0x20,0x80,0x3F,0x00,0x21,
							0x80,0x20,0x80,0x00,0x80,0x01,0x00,0x00,/*"r",1*/
							0x00,0x00,0x00,0x1F,0x80,0x20,0x80,0x20,
							0x80,0x20,0x80,0x20,0x00,0x1F,0x00,0x00,/*"o",2*/
							0x00,0x00,0x80,0x00,0x80,0x00,0xE0,0x1F,
							0x80,0x20,0x80,0x20,0x00,0x00,0x00,0x00,/*"t",3*/
							0x00,0x00,0x00,0x1F,0x80,0x22,0x80,0x22,
							0x80,0x22,0x80,0x22,0x00,0x13,0x00,0x00,/*"e",4*/
							0x80,0x00,0x80,0x1F,0x00,0x20,0x00,0x20,
							0x00,0x20,0x80,0x10,0x80,0x3F,0x00,0x20,/*"u",5*/
							0x00,0x00,0x00,0x33,0x80,0x24,0x80,0x24,
							0x80,0x24,0x80,0x24,0x80,0x19,0x00,0x00,/*"s",6*/
							0x00,0x00,0x00,0x30,0x00,0x30,0x00,0x00,
							0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*".",0*/
							0x00,0x00,0xF8,0x19,0x08,0x21,0x88,0x20,
							0x88,0x20,0x08,0x11,0x08,0x0E,0x00,0x00,/*"5",1*/
							0x00,0x00,0x00,0x0E,0x00,0x11,0x80,0x20,
							0x80,0x20,0x88,0x10,0xF8,0x3F,0x00,0x20,/*"d",2*/
							0x00,0x00,0xE0,0x0F,0x10,0x11,0x88,0x20,
							0x88,0x20,0x18,0x11,0x00,0x0E,0x00,0x00,/*"6",3*/
							0x00,0x00,0x00,0x0E,0x00,0x11,0x80,0x20,
							0x80,0x20,0x88,0x10,0xF8,0x3F,0x00,0x20,/*"d",4*/
							0x00,0x00,0x00,0x30,0x00,0x30,0x00,0x00,
							0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*".",5*/
							0x00,0x00,0x00,0x0E,0x00,0x11,0x80,0x20,
							0x80,0x20,0x80,0x20,0x00,0x11,0x00,0x00,/*"c",6*/
							0x00,0x00,0x00,0x1F,0x80,0x20,0x80,0x20,
							0x80,0x20,0x80,0x20,0x00,0x1F,0x00,0x00,/*"o",7*/
							0x80,0x20,0x80,0x3F,0x80,0x20,0x80,0x00,
							0x80,0x3F,0x80,0x20,0x80,0x00,0x00,0x3F,/*"m",8*/


							0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
							0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 
							0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
							0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
							0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 
							0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
					
					  };

void delay(unsigned int i)
{
		while(i--);		
}

void main()
{
	P2=0;
	P1=0;
	P0=0;
	while(1)
	{	
		j=0;
		if(a>20)
			{	
				a=0;
				b+=2;
				if(b>=450) b=0;
			}

		P3=0x01;
		for(i=0;i<8;i++)
			{
				P1=i;
				P0=table[j+b];
				P2=table[j+b+1];
				delay(10);
				P0=0;
				P2=0;
				j+=2;
			}

		 P3=0x02;
		 for(i=0;i<8;i++)
		 	{
				P1=i;
				P0=table[j+b];
				P2=table[j+b+1];
				delay(10);
				P0=0;
				P2=0;
				j+=2;	
			}
		 a++;
	}
}