页面数据载入中……莱州博客网

＃i nclude"stc12c5410ad.h"

#define uint unsigned int
#define uchar unsigned char
#define x 0x80
#define y 0x80
#define comm 0
#define dat 1

sbit cs=P2^5;
sbit std=P3^1;
sbit sclk=P3^0;

void wr_lcd (uchar dat_comm,uchar content);
void delay (uint us);
uchar code welcome[]={
"欢迎光临乐清亚 "
"太电器有限公司!"
};

uchar code logo[]={
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x3F,0xFF,0xFC,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x03,0xFF,0xFF,0xFF,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x1F,0xFF,0x07,0xFF,0xFF,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x7F,0xE0,0x07,0xE0,0x07,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x01,0xFF,0x00,0x1F,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x03,0xFC,0x00,0x3F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x0F,0xF0,0x00,0xFE,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x1F,0xE0,0x01,0xFC,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x3F,0x80,0x07,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x7F,0x00,0x0F,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0xFF,0x00,0x1F,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0xFE,0x00,0x7F,0xFF,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0xFC,0x01,0xFF,0xFF,0xFF,0xFF,0xFF,0xBE,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x01,0xFE,0x3F,0xFF,0x3F,0xFD,0xFF,0xFF,0xFF,0x3F,0xC3,0x80,0x00,0x00,0x00,
0x00,0x01,0xFF,0xFF,0xFF,0x1F,0xF1,0xFC,0xFF,0xFF,0xBF,0xFF,0xE1,0xF8,0x00,0x00,
0x00,0x01,0xFF,0xFF,0xFC,0x0F,0xE7,0xF0,0xFF,0x3F,0x9F,0xFF,0xFF,0xFC,0x00,0x00,
0x00,0x01,0xFF,0xFF,0xFC,0x0F,0xFF,0xC1,0xFE,0x3F,0x9F,0xEF,0xFF,0xFC,0x00,0x00,
0x00,0x00,0xFF,0xF3,0xF8,0x0F,0xFF,0x83,0xFC,0x7F,0x3F,0x87,0xF0,0xFC,0x00,0x00,
0x00,0x00,0x7F,0xC7,0xF0,0x07,0xFE,0x03,0xF8,0xFF,0x7F,0x0F,0xE1,0xF8,0x00,0x00,
0x00,0x00,0x0E,0x1F,0xC0,0x07,0xFC,0x07,0xFB,0xFE,0xFE,0x1F,0xC3,0xF8,0x00,0x00,
0x00,0x00,0x0E,0x3F,0x80,0x0F,0xF8,0x0F,0xFF,0xFD,0xFC,0x3F,0x83,0xF0,0x00,0x00,
0x00,0x00,0x1F,0xFF,0x03,0xEF,0xE0,0x1F,0xFF,0xFF,0xFC,0x7F,0x0F,0xE0,0x00,0x00,
0x00,0x00,0x0F,0xFE,0x07,0xFF,0xC0,0x3F,0x9F,0xDF,0xFD,0xFF,0x3F,0xE0,0x00,0x00,
0x00,0x00,0x0F,0xF8,0x0F,0xFF,0x80,0x7F,0x80,0x00,0x01,0xFF,0x7F,0xF0,0x00,0x00,
0x00,0x00,0x07,0xE0,0x0F,0xFE,0x03,0xFF,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x07,0xF0,0x07,0xFF,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
};

/*------------------初始化-----------------*/
void init_lcd (void)
{
 wr_lcd (comm,0x30); /*30---基本指令动作*/
 
 wr_lcd (comm,0x01); /*清屏，地址指针指向00H*/
 
 wr_lcd (comm,0x06); /*光标的移动方向*/
 wr_lcd (comm,0x0c); /*开显示，关游标*/
}
/*---------------显示汉字或字符----------------*/
void chn_disp (uchar code *chn)
{
 uchar i,j;
 wr_lcd (comm,0x30);
 wr_lcd (comm,0x80);
 j=0;
 for (i=0;i<16;i++)
 wr_lcd (dat,chn[j*16+i]);
 wr_lcd (comm,0x90);
 j=1;
 for (i=0;i<16;i++)
 wr_lcd (dat,chn[j*16+i]);
}
/*----------------显示图形-----------------*/
void img_disp (uchar code *img)
{
 uchar i,j;
 for(j=0;j<32;j++)
 {
 for(i=0;i<8;i++)
 {
 wr_lcd (comm,0x34);
 wr_lcd (comm,y+j);
 wr_lcd (comm,x+i);
 wr_lcd (comm,0x30);
 wr_lcd (dat,img[j*16+i*2]);
 wr_lcd (dat,img[j*16+i*2+1]);
 }
 }
 wr_lcd (comm,0x36);
}
/*--------------显示点阵----------------*/
void lat_disp (uchar data1,uchar data2)
{
 uchar i,j;
 for(j=0;j<16;j++)
 {
 for(i=0;i<8;i++)
 {
 wr_lcd (comm,0x34);
 wr_lcd (comm,y+j*2);
 wr_lcd (comm,x+i);
 wr_lcd (comm,0x30);
 wr_lcd (dat,data1);
 wr_lcd (dat,data1);
 }
 for(i=0;i<8;i++)
 {
 wr_lcd (comm,0x34);
 wr_lcd (comm,y+j*2+1);
 wr_lcd (comm,x+i);
 wr_lcd (comm,0x30);
 wr_lcd (dat,data2);
 wr_lcd (dat,data2);
 }
 }
 wr_lcd (comm,0x36);
}
/*-----------------------------------------------*/
//当data1=0xff,data2=0xff时,在x0,y0处反白显示16xl*yl.
void con_disp (uchar data1,uchar data2,uchar x0,uchar y0,uchar xl,uchar yl)
{
 uchar i,j;
 for(j=0;j<yl;j++)
 {
 for(i=0;i<xl;i++)
 {
 wr_lcd (comm,0x34);
 wr_lcd (comm,y0+j);
 wr_lcd (comm,x0+i);
 wr_lcd (comm,0x30);
 wr_lcd (dat,data1);
 wr_lcd (dat,data2);
 }
 }
 wr_lcd (comm,0x36);
}
/*--------------清DDRAM------------------*/
void clrram (void)
{
 wr_lcd (comm,0x30);
 wr_lcd (comm,0x01);
 
}
/*
写数据或命令到LCD
参数说明:
  1:  dat_comm=1      //写数据
    dat_comm=0      //写命令
  2:  content        //要写入的内容
author:liyinchao liyinchao [at] gmail.com
*/

void wr_lcd (uchar dat_comm,uchar content)
{
  uchar Num,con_tmp;
  dat_comm<<=1;
  dat_comm|=0xf8;

  cs=1;
  sclk=0;
  std=0;
  for(Num=0;Num<8;Num++)
  {
    sclk=0;
    if(dat_comm&0x80)
    std=1;
    else
    std=0;
    sclk=1;
    dat_comm<<=1;
  }
  con_tmp=content;
  con_tmp&=0xf0;
    
  for(Num=0;Num<8;Num++)
  {    
    if(con_tmp&0x80)
    std=1;
    else
    std=0;
    sclk=0;
    sclk=1;
    con_tmp<<=1;
  }
  con_tmp=content;
  con_tmp<<=4;
  con_tmp&=0xf0;
    
  for(Num=0;Num<8;Num++)
  {    
    if(con_tmp&0x80)
    std=1;
    else
    std=0;
    sclk=0;
    sclk=1;
    con_tmp<<=1;
  }
    
}

void delay (uint us) //delay time
{
 while(us--);
}
void delay1 (uint ms)
{
 uint i,j;
 for(i=0;i<ms;i++)
 for(j=0;j<15;j++)
 delay(1);
}

void main ()
{
 cs=0;
 init_lcd ();
 while (1)
 {
 clrram();
 delay1 (200);
 chn_disp (welcome);
 delay1 (8000);
 clrram();
 delay1 (200);
 img_disp (logo);
 delay1 (9000);
 }
}