lcdhz.c

C源程序开发

#include <reg51.h>
#include <absacc.h>
#define  uchar unsigned char
#define  uint  unsigned int
#define  COM XBYTE[0x8003]
#define  PA XBYTE[0x8000]
#define  PC XBYTE[0x8002]
#define  ZK CBYTE[0x2000]
#define  DELAY 3
uchar code *hzp;
void dishz(uint chn);
void comd(uchar x,uchar y);
void wcode(uchar c);
void wdata(uchar d);
uchar inva(uchar b);
void main(void)
{ int i;
  uint sad;
  comd(0x00,0x32);

  comd(0x02,0x1d);

  comd(0x03,0x7f);

  comd(0x08,0x00);
  comd(0x09,0x00);

  comd(0x0a,0x00);
  comd(0x0b,0x00);
  wcode(0x0c);
  for(i=0;i<3840;i++) wdata(0x00);
  sad=0;
   hzp=&ZK;
    while(sad<10)
   { dishz(sad);
    sad+=2; }
    while(1);
}
void  wcode(uchar c)
{ uchar i=DELAY;
  while(i) i--;
  PC=0x1f;PA=c;PC=0x5f;PC=0x1f;
}
void  wdata(uchar d)
{ uchar i=DELAY;
  while(i) i--;
  PC=0x0f;PA=d;PC=0x4f;PC=0x0f;
}
void comd(x,y)
uchar x,y;
{ wcode(x);
  wdata(y);
}
uchar inva(uchar b)
{ uchar v1=0;
  uchar v2=0;
  char i;
  uchar j1=0x80;
  uchar j2=0x01;
  for(i=7;i>=1;i=i-2)
  { v1=((b<<i)&j1)|v1;
    v2=((b>>i)&j2)|v2;
    j1=j1>>1;
    j2=j2<<1;
  }
  return(v1|v2);
 }
  

void  dishz(chn)
uint chn;
{ uchar i,j,k;
  uchar addl,addh;
  for(i=0;i<2;i++)
  {addl=chn%256; 
   addh=chn/256;
   for(j=0;j<16;j++)
    { wcode(0x0a);wdata(addl);
      wcode(0x0b);wdata(addh);
      k=inva(*hzp);
      wcode(0x0c);wdata(k);
      hzp++;
      addl+=30;
      if (addl<30) addh++;
    }
    chn++;
   }
 }