16x16led点阵显示.c

16*16点阵keil原程序,C语言,有原理图,用professionl仿真,自己动手做过

 /**********创键者:杨江波 ************************************************************/
 /**********修改 :义崇文 EMAIL:[e-mail].  QQ:664196922, 849963715 *************/	
#include <reg51.h>
#define  BLKN 2
sbit G = 0x97;
sbit RCLK = 0x96;
sbit SCLR = 0x95;
void delay(unsigned int);
unsigned char data dispram[32];
  

void main(void)
{

unsigned char code Bmp[ ][32]={
 
 { 
0x06,0x40,0x38,0x50,0x08,0x48,0x08,0x48,0x08,0x40,0xFF,0xFE,0x08,0x40,0x08,0x48,
0x0E,0x28,0x38,0x30,0xC8,0x20,0x08,0x50,0x09,0x92,0x08,0x0A,0x28,0x06,0x10,0x02,



	 //  0x60,0x02,0x1C,0x0A,0x10,0x12,0x10,0x12,0x10,0x02,0xFF,0x7F,0x10,0x02,0x10,0x12,
//0x70,0x14,0x1C,0x0C,0x13,0x04,0x10,0x0A,0x90,0x49,0x10,0x50,0x14,0x60,0x08,0x40
   //0XF9,0XBF,0XC7,0XAF,0XF7,0XBF,0XF7,0XBF,0XF7,0XBF,0X00,0X01,0XF7,0XBF,0XF7,0XB7,
   //0XF1,0XD7,0XC7,0XCF,0X37,0XDF,0XF7,0XAF,0XF6,0X6D,0XF7,0XF5,0XD7,0XF9,0XEF,0XFD
  },
   
 { 0x00,0x00,0xE0,0x00,0x1E,0x00,0x10,0x3E,0x10,0x22,0xFE,0x22,0x10,0x22,0x18,0x22,
0x38,0x22,0x54,0x22,0xD4,0x22,0x52,0x22,0x11,0x3E,0x10,0x22,0x10,0x00,0x10,0x00

   //0XFF,0X07,0XC0,0X6F,0XED,0XEF,0XF6,0XDF,0XC0,0X01,0XDD,0XFD,0XBD,0XFF,0XC0,0X03,
   //0XFB,0XFF,0XF8,0X0F,0XF3,0XDF,0XF4,0XBF,0XEF,0X3F,0X9C,0XCF,0X73,0XF1,0XCF,0XFB
  },

 {
   0XF7,0XDF,0XF9,0XCF,0XFB,0XBF,0XC0,0X07,0XDE,0XF7,0XC0,0X07,0XDE,0XF7,0XDE,0XF7,
   0XC0,0X07,0XDE,0XF7,0XFE,0XFF,0X00,0X01,0XFE,0XFF,0XFE,0XFF,0XFE,0XFF,0XFE,0XFF
  },

 {
   0XFF,0XBF,0XEF,0XBF,0XEF,0XBF,0XEF,0XBB,0XE0,0X01,0XEF,0XFF,0XEF,0XFF,0XEF,0XFF,
   0XE0,0X0F,0XEF,0XEF,0XEF,0XEF,0XEF,0XEF,0XDF,0xEF,0XDF,0XEF,0XBF,0XEF,0X7F,0XEF
  },

 {
   0XEF,0XFF,0XEF,0X07,0XEF,0X77,0X01,0X77,0XEF,0X77,0XEF,0X77,0XC7,0X77,0XCB,0X77,
   0XAB,0X77,0XAF,0X77,0X6E,0XF7,0XEE,0XF5,0XED,0XF5,0XED,0XF5,0XEB,0XF9,0XEF,0XFF
  },

 {
   0XF8,0X3F,0XE7,0XCF,0XDF,0XF7,0XBF,0XFB,0XB3,0X9B,0X73,0X9D,0X7F,0XFD,0X7F,0XFD,
   0X6F,0XED,0X67,0XCD,0XB3,0X9B,0XB8,0X3B,0XDF,0XF7,0XEF,0XCF,0XF8,0X3F,0XFF,0XFF
  }	 

};

register unsigned char i,j,k,l;
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         
SCON = 0X00;   //设定串行口为8位同步移位寄存
TMOD = 0X01;  //设定定时器0为16位计数模
TR0  = 1;	  //启动定时0
P1 = 0X3F;
IE = 0X82;	   //允许定时器0中断
EA=1;		   //开中断
while(1)
{
  delay(2000);
  for(i=0;i<32;i++)
    {
    dispram[i] = Bmp[5][i];
    if(i%2)delay(1000);
    }


//使汉从下到上一行一行的上移显示
   delay(300);
   for(i=0;i<6;i++)	   //使定义的汉字一个一个轮流显示
    {
     for(j=0;j<16;j++)	 //使汉从下到上一行一行的上移显示
      {
       for(k=0;k<15;k++)
        {
         dispram[k*BLKN] = dispram[(k+1)*BLKN];
         dispram[k*BLKN+1] = dispram[(k+1)*BLKN+1];
         }
       dispram[30] = Bmp[i][j*BLKN];
       dispram[31] = Bmp[i][j*BLKN+1];
        delay(1000);
      }
   }



   //使定义的汉字一列一列的左移显示
 delay(300);
 for(i=0;i<6;i++)	    //使定义的汉字一个一个轮流显示
   {
    for(j=0;j<2;j++)
      for(k=1;k<9;k++)
       {
       for(l=0;l<16;l++)
         {
         dispram[l*BLKN]=dispram[l*BLKN]<<1|dispram[l*BLKN+1]>>7;
         dispram[l*BLKN+1]=dispram[l*BLKN+1]<<1|Bmp[i][l*BLKN+j]>>(8-k);
         }
        delay(1000);
        }
    }



//使屏幕全部点亮

delay(3000);
for(i=0;i<32;i++)
   {
    dispram[i]=0x00; 
    if(i%2)delay(1000);
   } 
  }
}



void delay(unsigned int dt)
{
  register unsigned char bt;
  for(; dt;dt--)
    for(bt=0;bt<55;bt++);
}


void leddisplay(void)interrupt 1 using 1
{
register unsigned char i,j=BLKN;
TH0=0xF8;  
TL0=0x20;	//设定刷新频率为50HZ
i=P1;		//i=0x3f
i=++i&0x0f;	
do{
   j--;
   SBUF=dispram[i*BLKN+j];
   while(!TI);TI=0;
  }while(j);  
G=1;
P1&=0XF0;
RCLK=1;
P1|=i;
RCLK=0;
G=0;
}