test.c

实现16*16点阵的滚动显示

#include<reg52.h>
#define uchar unsigned char
#define uint unsigned int
uchar i;
uint j,a,b;
unsigned char code table[]={
/*长(0) 江(1) 大(2) 学(3) 电(4) 子(5) 信(6) 息(7)
 学(8) 院(9) 电(10) 气(11) 1(12) 0(13) 6(14) 0(15)
 1(16) 林(17) 蕾(18) 制(19) 作(20)  (21) Q(22) Q(23)
 :(24) 2(25) 5(26) 2(27) 5(28) 3(29) 8(30) 0(31)
 1(32) 7(33)  (34) E(35) m(36) a(37) i(38) l(39)
 :(40) l(41) i(42) n(43) l(44) e(45) i(46) c(47)
 h(48) a(49) r(50) m(51) i(52) n(53) g(54) @(55)
 1(56) 6(57) 3(58) .(59) c(60) o(61) m(62)*/
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,/*空位*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x00,0x01,0x80,0x00,0x80,0x1F,0xFE,0x31,
0xFC,0x10,0xD0,0x09,0x48,0x05,0x24,0x02,
0x24,0x02,0x20,0x04,0x00,0x0C,0x00,0x0C,/*"长",0*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,
0xC0,0x18,0x5C,0x1C,0x18,0x06,0x90,0x09,
0x00,0x04,0x60,0x04,0x60,0x04,0xE0,0x07,
0xE0,0x05,0x20,0x04,0x30,0x04,0x00,0x04,/*"江",1*/
0x00,0x00,0x00,0x00,0x00,0x10,0x00,0x10,
0x40,0x10,0xC0,0x08,0xC0,0x0C,0xC0,0x07,
0xFF,0x01,0xFF,0x03,0x60,0x02,0x20,0x06,
0x20,0x0C,0x00,0x18,0x00,0x18,0x00,0x10,/*"大",2*/
0x00,0x00,0x00,0x00,0x80,0x00,0xC0,0x00,
0x00,0x04,0x2C,0x02,0xD8,0x02,0x50,0x22,
0x56,0x22,0xBA,0x3F,0x6C,0x0F,0x4E,0x01,
0x4B,0x01,0x50,0x01,0x30,0x01,0x20,0x00,/*"学",3*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0xE0,0x00,0xE0,0x01,0x20,0x02,0xE0,0x02,
0xFC,0x0F,0xF4,0x0B,0x50,0x13,0x10,0x12,
0xF0,0x11,0x60,0x10,0x00,0x10,0x00,0x18,/*"电",4*/
0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x01,
0x80,0x00,0x80,0x00,0xCC,0x00,0xC4,0x20,
0x44,0x20,0x72,0x20,0xFA,0x3F,0x26,0x00,
0x20,0x00,0x20,0x00,0x20,0x00,0x60,0x00,/*"子",5*/
0x00,0x00,0x00,0x00,0x00,0x01,0x80,0x00,
0x60,0x00,0xF0,0x1F,0x1C,0x00,0x2C,0x00,
0x20,0x0C,0x10,0x1C,0x50,0x15,0x56,0x15,
0x54,0x15,0x50,0x1D,0x10,0x0C,0x10,0x00,/*"信",6*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x18,
0x00,0x1C,0x10,0x00,0x18,0x0E,0xFC,0x19,
0xFE,0x11,0x6A,0x15,0x48,0x35,0x08,0x33,
0xF8,0x3F,0x00,0x30,0x00,0x00,0x00,0x04,/*"息",7*/
0x00,0x00,0x00,0x00,0x80,0x00,0xC0,0x00,
0x00,0x04,0x2C,0x02,0xD8,0x02,0x50,0x22,
0x56,0x22,0xBA,0x3F,0x6C,0x0F,0x4E,0x01,
0x4B,0x01,0x50,0x01,0x30,0x01,0x20,0x00,/*"学",8*/
0x00,0x00,0x00,0x00,0x00,0x00,0xF0,0x1F,
0x88,0x00,0xF8,0x10,0xD8,0x10,0x60,0x0B,
0x20,0x05,0xA0,0x03,0xA6,0x01,0xD4,0x1E,
0xD0,0x22,0xD0,0x20,0x60,0x20,0x00,0x20,/*"院",9*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0xE0,0x00,0xE0,0x01,0x20,0x02,0xE0,0x02,
0xFC,0x0F,0xF4,0x0B,0x50,0x13,0x10,0x12,
0xF0,0x11,0x60,0x10,0x00,0x10,0x00,0x18,/*"电",10*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x01,0x10,0x01,0x88,0x00,0xEE,0x00,
0xAA,0x00,0xA8,0x00,0xF8,0x0F,0xD4,0x11,
0x44,0x20,0x00,0x20,0x00,0x20,0x00,0x30,/*"气",11*/
0x00,0x00,0x10,0x20,0x10,0x20,0xF8,0x3F,
0x00,0x20,0x00,0x20,0x00,0x00,0x00,0x00,/*"1",0*/
0x00,0x00,0xE0,0x0F,0x10,0x10,0x08,0x20,
0x08,0x20,0x10,0x10,0xE0,0x0F,0x00,0x00,/*"0",1*/
0x00,0x00,0xE0,0x0F,0x10,0x11,0x88,0x20,
0x88,0x20,0x18,0x11,0x00,0x0E,0x00,0x00,/*"6",2*/
0x00,0x00,0xE0,0x0F,0x10,0x10,0x08,0x20,
0x08,0x20,0x10,0x10,0xE0,0x0F,0x00,0x00,/*"0",3*/
0x00,0x00,0x10,0x20,0x10,0x20,0xF8,0x3F,
0x00,0x20,0x00,0x20,0x00,0x00,0x00,0x00,/*"1",4*/

0x00,0x00,0x00,0x00,0x00,0x04,0x40,0x06,
0x40,0x03,0xFC,0x1F,0xFE,0x04,0xA0,0x04,
0x60,0x02,0x60,0x11,0xE0,0x11,0xFF,0x1F,
0xB0,0x10,0x10,0x01,0x00,0x03,0x00,0x06,/*"林",17*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x80,0x00,0x40,0x1C,0x44,0x25,0xD6,0x2A,
0x3E,0x3E,0xF4,0x3E,0x3C,0x2A,0xFE,0x2A,
0xA7,0x3A,0xA4,0x0E,0xA4,0x00,0xC0,0x00,/*"蕾",18*/
0x00,0x00,0x00,0x01,0x00,0x01,0xC0,0x00,
0xB0,0x0E,0xA0,0x01,0xE0,0x1F,0xFC,0x07,
0x70,0x09,0x50,0x0F,0x40,0x07,0xE0,0x21,
0x20,0x20,0xFC,0x7F,0xFC,0x7F,0x00,0x40,/*"制",19*/
0x00,0x00,0x00,0x00,0x00,0x01,0x80,0x00,
0xE0,0x00,0xF8,0x0F,0x8E,0x00,0x82,0x00,
0x60,0x00,0x38,0x00,0xEE,0x3F,0xA2,0x02,
0xB0,0x02,0x90,0x02,0x10,0x02,0x00,0x02,/*"作",20*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*" ",21*/

0xE0,0x0F,0x10,0x18,0x08,0x24,0x08,0x24,
0x08,0x38,0x10,0x50,0xE0,0x4F,0x00,0x00,/*"Q",0*/
0xE0,0x0F,0x10,0x18,0x08,0x24,0x08,0x24,
0x08,0x38,0x10,0x50,0xE0,0x4F,0x00,0x00,/*"Q",1*/
0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0x30,
0xC0,0x30,0x00,0x00,0x00,0x00,0x00,0x00,/*":",2*/
0x00,0x00,0x70,0x30,0x08,0x28,0x08,0x24,
0x08,0x22,0x88,0x21,0x70,0x30,0x00,0x00,/*"2",3*/
0x00,0x00,0xF8,0x19,0x08,0x21,0x88,0x20,
0x88,0x20,0x08,0x11,0x08,0x0E,0x00,0x00,/*"5",4*/
0x00,0x00,0x70,0x30,0x08,0x28,0x08,0x24,
0x08,0x22,0x88,0x21,0x70,0x30,0x00,0x00,/*"2",5*/
0x00,0x00,0xF8,0x19,0x08,0x21,0x88,0x20,
0x88,0x20,0x08,0x11,0x08,0x0E,0x00,0x00,/*"5",6*/
0x00,0x00,0x30,0x18,0x08,0x20,0x88,0x20,
0x88,0x20,0x48,0x11,0x30,0x0E,0x00,0x00,/*"3",7*/
0x00,0x00,0x70,0x1C,0x88,0x22,0x08,0x21,
0x08,0x21,0x88,0x22,0x70,0x1C,0x00,0x00,/*"8",8*/
0x00,0x00,0xE0,0x0F,0x10,0x10,0x08,0x20,
0x08,0x20,0x10,0x10,0xE0,0x0F,0x00,0x00,/*"0",9*/
0x00,0x00,0x10,0x20,0x10,0x20,0xF8,0x3F,
0x00,0x20,0x00,0x20,0x00,0x00,0x00,0x00,/*"1",10*/
0x00,0x00,0x38,0x00,0x08,0x00,0x08,0x3F,
0xC8,0x00,0x38,0x00,0x08,0x00,0x00,0x00,/*"7",11*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*" ",12*/
0x08,0x20,0xF8,0x3F,0x88,0x20,0x88,0x20,
0xE8,0x23,0x08,0x20,0x10,0x18,0x00,0x00,/*"E",13*/
0x80,0x20,0x80,0x3F,0x80,0x20,0x80,0x00,
0x80,0x3F,0x80,0x20,0x80,0x00,0x00,0x3F,/*"m",14*/
0x00,0x00,0x00,0x19,0x80,0x24,0x80,0x22,
0x80,0x22,0x80,0x22,0x00,0x3F,0x00,0x20,/*"a",15*/
0x00,0x00,0x80,0x20,0x98,0x20,0x98,0x3F,
0x00,0x20,0x00,0x20,0x00,0x00,0x00,0x00,/*"i",16*/
0x00,0x00,0x08,0x20,0x08,0x20,0xF8,0x3F,
0x00,0x20,0x00,0x20,0x00,0x00,0x00,0x00,/*"l",17*/
0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0x30,
0xC0,0x30,0x00,0x00,0x00,0x00,0x00,0x00,/*":",18*/
0x00,0x00,0x08,0x20,0x08,0x20,0xF8,0x3F,
0x00,0x20,0x00,0x20,0x00,0x00,0x00,0x00,/*"l",19*/
0x00,0x00,0x80,0x20,0x98,0x20,0x98,0x3F,
0x00,0x20,0x00,0x20,0x00,0x00,0x00,0x00,/*"i",20*/
0x80,0x20,0x80,0x3F,0x00,0x21,0x80,0x00,
0x80,0x00,0x80,0x20,0x00,0x3F,0x00,0x20,/*"n",21*/
0x00,0x00,0x08,0x20,0x08,0x20,0xF8,0x3F,
0x00,0x20,0x00,0x20,0x00,0x00,0x00,0x00,/*"l",22*/
0x00,0x00,0x00,0x1F,0x80,0x22,0x80,0x22,
0x80,0x22,0x80,0x22,0x00,0x13,0x00,0x00,/*"e",23*/
0x00,0x00,0x80,0x20,0x98,0x20,0x98,0x3F,
0x00,0x20,0x00,0x20,0x00,0x00,0x00,0x00,/*"i",24*/
0x00,0x00,0x00,0x0E,0x00,0x11,0x80,0x20,
0x80,0x20,0x80,0x20,0x00,0x11,0x00,0x00,/*"c",25*/
0x08,0x20,0xF8,0x3F,0x00,0x21,0x80,0x00,
0x80,0x00,0x80,0x20,0x00,0x3F,0x00,0x20,/*"h",26*/
0x00,0x00,0x00,0x19,0x80,0x24,0x80,0x22,
0x80,0x22,0x80,0x22,0x00,0x3F,0x00,0x20,/*"a",27*/
0x80,0x20,0x80,0x20,0x80,0x3F,0x00,0x21,
0x80,0x20,0x80,0x00,0x80,0x01,0x00,0x00,/*"r",28*/
0x80,0x20,0x80,0x3F,0x80,0x20,0x80,0x00,
0x80,0x3F,0x80,0x20,0x80,0x00,0x00,0x3F,/*"m",29*/
0x00,0x00,0x80,0x20,0x98,0x20,0x98,0x3F,
0x00,0x20,0x00,0x20,0x00,0x00,0x00,0x00,/*"i",30*/
0x80,0x20,0x80,0x3F,0x00,0x21,0x80,0x00,
0x80,0x00,0x80,0x20,0x00,0x3F,0x00,0x20,/*"n",31*/
0x00,0x00,0x00,0x6B,0x80,0x94,0x80,0x94,
0x80,0x94,0x80,0x93,0x80,0x60,0x00,0x00,/*"g",32*/
0xC0,0x07,0x30,0x18,0xC8,0x27,0x28,0x24,
0xE8,0x23,0x10,0x14,0xE0,0x0B,0x00,0x00,/*"@",33*/
0x00,0x00,0x10,0x20,0x10,0x20,0xF8,0x3F,
0x00,0x20,0x00,0x20,0x00,0x00,0x00,0x00,/*"1",34*/
0x00,0x00,0xE0,0x0F,0x10,0x11,0x88,0x20,
0x88,0x20,0x18,0x11,0x00,0x0E,0x00,0x00,/*"6",35*/
0x00,0x00,0x30,0x18,0x08,0x20,0x88,0x20,
0x88,0x20,0x48,0x11,0x30,0x0E,0x00,0x00,/*"3",36*/
0x00,0x00,0x00,0x30,0x00,0x30,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*".",37*/
0x00,0x00,0x00,0x0E,0x00,0x11,0x80,0x20,
0x80,0x20,0x80,0x20,0x00,0x11,0x00,0x00,/*"c",38*/
0x00,0x00,0x00,0x1F,0x80,0x20,0x80,0x20,
0x80,0x20,0x80,0x20,0x00,0x1F,0x00,0x00,/*"o",39*/
0x80,0x20,0x80,0x3F,0x80,0x20,0x80,0x00,
0x80,0x3F,0x80,0x20,0x80,0x00,0x00,0x3F,/*"m",40*/
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, 
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*空位*/  };
void delay(uint i)
{
    while(i--);		
}

void main()
{
	P2=0;
	P1=0;
	P0=0;
	while(1)
	{	
		j=0;
		if(a>30)//控制滚动速度
			{	
				a=0;  //清零
				b+=2;
				if(b>=1300) //设置显示字符长度，消除乱显
				b=0;
			}

		P3=0x01; //00000001	 E1打开启动第一个38译码器
		for(i=0;i<8;i++)
			{
				P1=i; //控制38译码器ABC输入
				P0=table[j+b]; //赋字符
				P2=table[j+b+1];
				delay(10);
				P0=0;							
				P2=0;
				j+=2;
			}

		 P3=0x02;//00000010	 E2打开启动第二个38译码器
		 for(i=0;i<8;i++)
		 	{
				P1=i; //控制38译码器ABC输入
				P0=table[j+b]; //赋字符
				P2=table[j+b+1];
				delay(10);
				P0=0;
				P2=0;
				j+=2;	
			}
		 a++;
	}
}