lcm061a完成.txt

断码液晶使用说明

#include<reg52.h>
#include<intrins.h>
sbit cs=P2^0; 
sbit da=P2^1;       
sbit wr=P2^2;
unsigned char u=0;//控制地址显示
unsigned char j=0;//控制数字显示
unsigned char p, w=0;
unsigned  char shuzi[10]={0xb7,0x06,0xe5,0xc7,0x56,0xd3,0xf3,0x07,0xf7,0xd7};
unsigned  char sibu[4]={0x29,0x18,0x01,0x03};
unsigned  char wei[7]={0xff,0x28,0x20,0x18,0x10,0x08,0x00 };
unsigned  char  h=0;
unsigned  char i,y, z,k=0,t=1;
unsigned  char bdata e;
sbit       s=e^7;
void yanshi(unsigned  a)//延时函数
{
    unsigned char b;
    for(b=0;b<a;b++);
}
void xieshu(unsigned char c)//写数据函数
{
    yanshi(6);
    wr=0;
    yanshi(6);
    da=c;
    yanshi(6);
    wr=1;
}
void moshi(unsigned char d)//写模式 d=1写101 d=0写100
{
   yanshi(200);
   cs=1;
   yanshi(6);
   cs=0;
   xieshu(1);
   xieshu(0);
   xieshu(d);
}  
void wr_command(y,z)//写命令函数///y控制要送的的数   z控制送的次数是几就送几位数
{
   unsigned char g=0;
   e=y;
   while(g<z)
  { 
  wr=0;
  yanshi(6);
  da=s;
  yanshi(6);
  wr=1;
  yanshi(4);
  g++;
  e=_crol_(e,1);
  }
}
void chushihua()//初使化函数
{
 unsigned char m=0;
 while(m<4)
    {
    y=sibu[h];
    moshi(0);
    yanshi(6);
    wr_command(y,9);
    h++;
    m++;
    }
}
void qingling()//清零函数//出使化专用函数
{
    unsigned char q=0;
    moshi(1);
    while(q<6)
    {
    q++;
    xieshu(0);
    }
    q=0;
     while(q<150)
    {q++;
     xieshu(0);
    }
}


void dizhi(t)//地址函数
{
  unsigned char bdata n;
  y=0;
  n=wei[t];
  y=n;
  moshi(1);
  yanshi(6);
  wr_command(y,6);
}
void songshu(k)//送要选择的数
{
  unsigned char bdata v;
  y=0;
  v=shuzi[k];
  y=v;
  wr_command(y,8);
}
void lianxun(u,j)
{
   dizhi(u);
   songshu(j);
 } 
void xianshi(u,j)
{
 chushihua();                 //unsigned char j=0;//控制数字显示
 qingling();
 lianxun(u,j);

}

void main()                //主函数 unsigned char u=0;//控制地址显示
 {unsigned l=0;
 xianshi(1,j);
 while(l<9)
 {j++;
 yanshi(2000);
 l++;
 }
 l=0;
 }