cc.c

显示屏左移程序

#include<reg51.h>
#define uchar unsigned char
#define uint unsigned int
sbit key=P1^4;
uchar code table[][32]={
{0x00,0x00,0x80,0x04,0x80,0x09,0x0BF,0x91,0xAA,0xE1,0xAA,0xB2,0xEA,0xAA,0xAA,0xA4,
0xAA,0xA4,0xAA,0xAA,0xAA,0xB2,0xBF,0xA1,0x80,0x1,0x80,0x01,0x00,0x00,0x00,0x00},

{0x00,0x00,0x00,0x00,0x00,0x00,0x7F,0xFE,0x41,0x04,0x41,0x04,0x41,0x04,0x41,0x04,
0x41,0x04,0x41,0x04,0x41,0x04,0xFF,0xFE,0x40,0x00,0x00,0x00,0x00,0x00,0x00,0x00,},

{0x00,0x00,0x1F,0x0FE,0x30,0x84,0xD0,0x84,0x10,0x84,0x10,0x84,0x3F,0xFE,0x14,0x00,
0x09,0x00,0xF0,0x80,0x10,0xC2,0x10,0x01,0x10,0x02,0x3F,0xFC,0x10,0x00,0x00,0x00},

{0x08,0x40,0x08,0x80,0x89,0x00,0x6B,0xFF,0x0D,0x01,0x08,0x82,0x7F,0x84,0x41,0x18,
0x41,0xE0,0x41,0x00,0x41,0xFC,0x41,0x02,0xFF,0x82,0x40,0x02,0x00,0x0E,0x00,0x00},

{0x08,0x40,0x08,0x80,0x89,0x00,0x6B,0xFF,0x0D,0x00,0x40,0xFF,0x5E,0x92,0x52,0x92,
0x52,0x92,0x52,0xFE,0x52,0x92,0x52,0x92,0xDE,0x92,0x41,0xFF,0x00,0x80,0x00,0x00,},

{0x02,0x00,0x42,0x02,0x22,0x04,0x33,0xF8,0x01,0x04,0x11,0x02,0x91,0x05,0x51,0x09,
0x31,0x31,0x1F,0xC1,0x31,0x11,0x51,0x09,0x91,0x0D,0x13,0x03,0x01,0x02,0x00,0x00,},

{0x04,0x44,0x0C,0xe6,0x35,0x44,0xC6,0x48,0x0C,0x48,0x02,0x00,0x05,0x3F,0x09,0x22,
0x31,0x22,0xC1,0x22,0x31,0x22,0x09,0x22,0x05,0x7F,0x06,0x20,0x04,0x00,0x00,0x00},

{0x04,0x00,0x24,0x10,0x24,0x12,0x24,0x21,0x7F,0xFE,0xC4,0x40,0x44,0x84,0x04,0x08,
0xFF,0x90,0x04,0x60,0x44,0x58,0x35,0x86,0x04,0x01,0x0C,0x07,0x04,0x00,0x00,0x00,},

{0x02,0x00,0x22,0x42,0x22,0x44,0x22,0x48,0x32,0x58,0x2A,0x42,0xA6,0x41,0x63,0xFE,
0x26,0x40,0x2A,0x40,0x32,0x50,0x22,0x48,0x62,0xCC,0x26,0x46,0x02,0x00,0x00,0x00,},

{0x02,0x00,0x0D,0x00,0x49,0x02,0x69,0x0C,0x59,0x31,0x49,0xC1,0x4F,0x62,0x79,0x54,
0x49,0x48,0x89,0x54,0x99,0x64,0xA9,0x42,0x89,0x03,0x0A,0x02,0x0C,0x00,0x00,0x00,},

{0x00,0x00,0x1F,0x0FE,0x30,0x84,0xD0,0x84,0x10,0x84,0x10,0x84,0x3F,0xFE,0x14,0x00,
0x09,0x00,0xF0,0x80,0x10,0xC2,0x10,0x01,0x10,0x02,0x3F,0xFC,0x10,0x00,0x00,0x00},

{0x00,0x01,0x00,0x06,0x7F,0xF8,0x44,0x40,0x44,0x44,0x44,0x42,0xFF,0xFC,0x40,0x01,
0x00,0x06,0x7F,0xF8,0x44,0x40,0x44,0x42,0x44,0x41,0xFF,0xFE,0x40,0x00,0x00,0x00},

{0x10,0x08,0x10,0x11,0x10,0x21,0x10,0xC2,0x13,0x02,0xFE,0x84,0x12,0x44,0x12,0x28,
0x12,0x10,0x12,0x28,0x12,0xC4,0x13,0x04,0x10,0x02,0x30,0x03,0x10,0x02,0x00,0x00},


};
uchar data dispram[32];
////////////////////////////////
delayms(uint t)
{
  uchar i;
  uint j;
  for(j=0;j<t;j++)
     for(i=0;i<120;i++);
}
/////////////////////////////////
scan()
{
  uchar i,j,k;
   for(i=0;i<13;i++)
    {
	 for(k=0;k<16;k++)
	  {
	    for(j=0;j<15;j++)
	    {
	      dispram[j*2]=dispram[(j+1)*2];
	      dispram[j*2+1]=dispram[(j+1)*2+1];
	    }
	      dispram[30]=table[i][k*2];
		  dispram[31]=table[i][k*2+1];
	      delayms(250);
	  }
	   
	}
} 

void main()
{
  TH0=0xfb;
  TL0=0x30;
  IE=0x82;
  TMOD=0x01;
  TR0=1;
  P2=0x00;
  P3=0x00;
  P1=0x0f;
  while(1)
  {
    
    scan();
  }
}

void t0(void) interrupt 1
{  
   uchar k;
   key=1; 
   TH0=0xfb;
   TL0=0x30;
   k=P1;
   k=++k&0x0f;
   P2=dispram[k*2];
   P3=dispram[k*2+1];
   P1=k;
   key=0;
}