dz2.c

51单片机试验板-sch-pcb-4.0M.zip

/*-----------------------------------------------------------
字模取用说明：采用畔畔字模取用软件，的CADB模式的右旋90度
发现这样取，汉字显示正常，本学习板硬件只支持此种取模形式。


-------------------------------------------------------------*/


#include<reg52.h>

#define uchar unsigned char
#define uint  unsigned int


sbit aa=P2^0;
sbit bb=P2^1;
sbit cc=P2^2;
sbit dd=P2^3;
sbit inh1=P2^4;
sbit inh2=P2^5;

uchar code table[]={0x10,0x22,0x64,0x0C,0x80,0x04,0x74,0x84,0x04,0x04,0x04,0xC4,0x3E,0x04,0x00,0x00,
0x04,0x04,0x7E,0x01,0x80,0x40,0x20,0x11,0x0A,0x04,0x0B,0x10,0x60,0xC0,0x40,0x00};//汉字的"汉"

void display();

void delay(uint t)
{
 uint i,j;
    for(i=1;i>0;i--)
      for(j=10;j>0;j--)
         for(;t>0;t--);

}



void main()
{
   P1=0xff;
   P0=0x00;
delay(10);
while(1)
   {
display();  

   }


}


void display()
{
uchar i,j;
  P2=0x20;//选通INH1，上半屏
  P1=table[0];
 for(i=0;i<15;i++)
     { 
        P1=0;
        P2++;
        P1=table[i+1];
        P1=0;
      
     }

 P2=0x10;
 P1=table[16];
 for(j=0;j<15;j++)
     { 
       
        P2++;
        P1=table[17+j];
        P1=0;
      
     }
P1=0;

}