justhomework/MCU/MCU_REAL _FINAL/draw.c

#include "img.h"
#include "display.h"
#include "draw.h"
#include <reg52.h>

sbit RS = P2 ^ 0;
sbit RW = P2 ^ 1;
sbit E = P2 ^ 2;
sbit CSA = P2 ^ 4;
sbit CSB = P2 ^ 5;

void drawNUMBER()
{
	unsigned int j;
  for(j =0 ; j < 64; j++)
    {


      CSA = 1;
      CSB = 0;
      RS = 0;
      RW = 0;
      P1 = 0xb8 + 2;
      write();
      P1 = 0X40 + j;
      write(); //ҳ2<D2B3><32>j<EFBFBD><6A>A

      RS = 1;
      RW = 0;
      P1 = NUMBER_PAGE0[j - 1];
      write();

      RS = 0;
      RW = 0;
      P1 = 0xb8 + 3;
      write();
      P1 = 0X40 + j;
      write(); //ҳ3<D2B3><33>j<EFBFBD><6A>A

      RS = 1;
      RW = 0;
      P1 = NUMBER_PAGE1[j - 1];
      write();


    }
  for(j =0 ; j < 16; j++)
    {


      CSA = 0;
      CSB = 1;
      RS = 0;
      RW = 0;
      P1 = 0xb8 + 2;
      write();
      P1 = 0X40 + j;
      write(); //ҳ2<D2B3><32>j<EFBFBD><6A>A

      RS = 1;
      RW = 0;
      P1 = NUMBER_RPAGE0[j - 1];
      write();

      RS = 0;
      RW = 0;
      P1 = 0xb8 + 3;
      write();
      P1 = 0X40 + j;
      write(); //ҳ3<D2B3><33>j<EFBFBD><6A>A

      RS = 1;
      RW = 0;
      P1 = NUMBER_RPAGE1[j - 1];
      write();


    }
}

void drawNAME()
{
  unsigned int j;

  for(j = 0; j < 48; j++)
    {


      CSA = 1;
      CSB = 0;
      RS = 0;
      RW = 0;
      P1 = 0xb8 + 0;
      write();
      P1 = 0X40 + j;
      write(); //ҳ0<D2B3><30>j<EFBFBD><6A>A

      RS = 1;
      RW = 0;
      P1 = NAME_PAGE0[j - 1];
      write();

      RS = 0;
      RW = 0;
      P1 = 0xb8 + 1;
      write();
      P1 = 0X40 + j;
      write(); //ҳ1<D2B3><31>j<EFBFBD><6A>A

      RS = 1;
      RW = 0;
      P1 = NAME_PAGE1[j - 1];
      write();


    }
}