#include<reg51.h>
#include<stdio.h>
#include<absacc.h>
#define uint unsigned int 
#define uchar unsigned char 
extern void delay(uchar ntime);
sbit  LOAD=P1^0;//CS
sbit  DAT=P1^1;
sbit  CLK=P1^2;//WR
uchar code tab[16]={0xb7,0x06,0xe5,0xc7,0x56,0xd3,0xf3,0x07,0xf7,0xd7,
                    0x76,0x75,0xb0,0x40,0x00,0xff};
void wrcom(uint com)
 {
  uchar i;
  LOAD=1;
  delay(1);   
  LOAD=0;//CS=0  
  for(i=12;i>=1;i--)
	  {
	   CLK=0;
	   if (com&0x8000) {DAT=1;}
	   else{DAT=0;}
	   com=com<<1;	  
	   CLK=1;
       delay(1); 	  
	   }   
 }   
void init61a()
 { 
  wrcom(0x8520);//初始化命令   1000 0101 0010 0000;0010 1001
  wrcom(0x8280);//定義外晶振   1000 0010 1000 0000
  wrcom(0x8020);//開振蕩       1000 0000 0010 0000
  wrcom(0x8060);//開顯示       1000 0000 0110 0000
  }
//==========顯示模塊=========
//DAT P1.1;  LOAD P1.0 ;  CLK  P1.2
//=======地址:add====數據:dat========//
//======LCM061A 地址分配=============
//千位0x04 百位0x06 十位0x08 個位 0x0a
void cxdisp(uchar dat,uchar add)
 {  
   uchar i,j=0xa0;
   uint ads=0;
   ads=add;
   ads=ads<<8;
   ads=ads+tab[dat];
   ads=ads<<3;//高13位有效
   LOAD=1;
   delay(5);   
   LOAD=0;//CS=0     
   for(i=4;i>=1;i--)
      {
	   CLK=0;
	   if (j&0x80) {DAT=1;}
	   else{DAT=0;}
	   j=j<<1;	  
	   CLK=1;
       delay(1); 	    
	  }
  for(i=13;i>=1;i--)
	  {
	   CLK=0;
	   if (ads&0x8000) {DAT=1;}
	   else{DAT=0;}
	   ads=ads<<1;	  
	   CLK=1;
       delay(1); 
	   }     
 }