#include <reg51.h>
//#include<absacc.h>
#include <intrins.h>
sbit RS = P3^0;
sbit RW = P3^1;
sbit E = P3^2;
sbit PSB = P3^5; //串并口选择
sbit RES = P3^3;
bit RD1 ;
#define FIRST_ADDR 0 //定义字符/汉字显示起始位置
unsigned char 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,
0x00,0x01,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x03,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x03,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x07,0x00,0x00,0x00,0x00,0x00,0x03,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x07,0x00,0x00,0x00,0x00,0x00,0x1F,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x07,0x00,0x00,0x00,0x00,0x00,0x1F,0xFF,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x07,0x00,0x00,0x00,0x00,0x00,0x38,0x00,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x06,0x00,0x00,0x00,0x00,0x00,0x30,0x00,0x70,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x06,0x00,0x00,0x00,0x00,0x00,0x20,0x00,0x60,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x06,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x60,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x06,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x60,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x06,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,
0x10,0x06,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,
0x10,0x06,0x00,0x00,0x30,0x00,0x00,0x37,0xF8,0x80,0x00,0x00,0x00,0x00,0x00,0x00,
0x30,0x06,0x00,0x01,0x20,0x00,0x00,0x3F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x30,0x06,0x00,0x02,0x60,0x00,0x00,0x20,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x38,0x06,0x00,0x16,0x40,0x00,0x00,0x00,0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,
0x3C,0x06,0x00,0x24,0x00,0x3F,0x80,0x00,0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,
0x3C,0x0F,0x00,0x64,0x01,0xFF,0xF0,0x00,0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,
0x3F,0x1F,0x00,0x60,0x0F,0xFF,0xFC,0x00,0x00,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,
0x17,0xBF,0xE0,0x60,0x3F,0xFF,0xFE,0x7F,0xFF,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x7F,0x80,0x80,0xFF,0x00,0x3F,0x7F,0xFF,0xC0,0x00,0x00,0x00,0x01,0x80,0x00,
0x00,0x7E,0x01,0x81,0xF8,0x00,0x0F,0x01,0xE0,0x00,0x00,0x00,0x00,0x01,0xE6,0x00,
0x00,0x0E,0x03,0x43,0xEF,0xFC,0x0F,0x80,0xC0,0x00,0x00,0x00,0x00,0x03,0x7F,0x00,
0x00,0x0E,0x03,0x07,0xCF,0xFE,0x0F,0x80,0xC0,0x00,0x00,0x00,0x00,0x06,0x19,0x80,
0x00,0x0E,0x06,0x0F,0xBF,0xFE,0x0F,0x80,0xC0,0x00,0x3F,0x80,0x00,0x06,0x00,0xC0,
0x60,0x0E,0x06,0x1F,0x3F,0xBE,0x0F,0x00,0xC0,0x00,0xFF,0xC0,0x00,0x04,0x00,0xC0,
0x60,0x0E,0x0E,0x3C,0x7F,0x9E,0x0F,0x10,0xC0,0x81,0x80,0x60,0x01,0x84,0x00,0xC0,
0x60,0x0E,0x0C,0x38,0xFF,0xFE,0x1E,0x10,0xC1,0x83,0x00,0x21,0xC6,0x8C,0x00,0x60,
0x38,0x1E,0x18,0x70,0xFF,0xFE,0x3C,0x30,0xC3,0x0E,0x00,0x63,0x2C,0x8C,0xE0,0x30,
0x7F,0x9E,0x18,0x71,0xFF,0xFC,0x78,0x70,0xC3,0x18,0x00,0x62,0x29,0x8D,0xF8,0x18,
0x3E,0xBF,0x18,0xE1,0xFF,0xFC,0xF0,0x7C,0xC2,0x10,0x01,0xC2,0x25,0xF9,0x1E,0x08,
0x30,0x76,0x18,0xC1,0xFF,0xF1,0xE0,0xEC,0xC0,0x30,0x03,0x02,0x24,0xF9,0x03,0x8C,
0x20,0x66,0x11,0xC0,0xFF,0xE7,0x80,0x82,0x60,0x10,0x02,0x06,0x64,0x19,0x00,0x84,
0x20,0xC6,0x11,0x80,0xFF,0x9F,0x00,0x00,0xF0,0x19,0xC2,0x06,0x64,0x1F,0x10,0xCC,
0x01,0xC4,0x09,0x80,0x7F,0x7C,0x00,0x00,0xF8,0x0F,0x63,0x06,0x2C,0x1E,0x38,0xC8,
0x01,0x84,0x01,0x80,0x00,0xF8,0x0C,0x00,0xD8,0x00,0x23,0x06,0x38,0x12,0x01,0x98,
0x01,0x04,0x01,0x80,0x07,0xE0,0x18,0x00,0xCC,0x00,0x31,0x03,0x19,0xF6,0x01,0xF0,
0x00,0x04,0x01,0x98,0x7F,0x00,0x30,0x00,0x86,0x00,0x11,0x01,0x18,0x37,0x81,0x80,
0x00,0x04,0x01,0xC7,0xFC,0x00,0xE0,0x00,0x87,0x00,0x19,0x81,0x98,0x1D,0x9F,0x00,
0x00,0x04,0x01,0xC0,0x00,0x01,0x80,0x01,0x83,0x80,0x18,0xF0,0x98,0x18,0x03,0x00,
0x03,0x04,0x00,0xE0,0x00,0x07,0x00,0x01,0x01,0xC0,0xF8,0xD8,0x98,0xA8,0x03,0x00,
0x07,0x04,0x00,0xF0,0x00,0x1E,0x00,0x03,0x00,0xE0,0xC0,0x08,0x99,0xEF,0x3E,0x00,
0x0E,0x04,0x00,0x7C,0x00,0x7C,0x00,0x06,0x00,0x60,0xC0,0x08,0x99,0x12,0x36,0x00,
0x1C,0x04,0x00,0x3F,0xCF,0xF0,0x00,0x0C,0x00,0x30,0x40,0x0C,0x99,0x10,0x02,0x00,
0x3C,0x04,0x00,0x0F,0xFF,0xC0,0x00,0x38,0x00,0x18,0x7F,0xF8,0xFF,0x18,0x06,0x00,
0x3C,0x04,0x00,0x03,0xFF,0x00,0x00,0x60,0x00,0x00,0x3F,0xF0,0x66,0x1F,0xFC,0x00,
0x3C,0x04,0x00,0x00,0x00,0x00,0x01,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x3C,0x0C,0x00,0x00,0x00,0x00,0x0F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x3C,0x0C,0x00,0x00,0x00,0x00,0x3C,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x3C,0x0C,0x00,0x00,0x00,0x00,0x30,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x18,0x0C,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x18,0x04,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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,
};
//延时子程序
void delay(unsigned int t)
{ unsigned int i,j;
for(i=0;i<t;i++)
for(j=0;j<10;j++)
;
}
//测忙
void chk_busy()
{ RD1=1;
delay(5);
RS=0;
RW=1;
E=1;
while((P2&0x80)==0x80);
E=0;
RD1=0;
}
//读数据
unsigned char lcdrd()
{ unsigned char i;
RD1=1;
P3=0xFB;
_nop_();
E=1;
delay(5);
i=P2;
_nop_();
E=0;
return i;
}
//写数据
void lcdwd(unsigned char dispdata)
{ chk_busy();
RD1=1;
_nop_();
RS=1;
RW=0;
E=1;
P2=dispdata;
delay(5);
_nop_();
E=0;
_nop_();
P2=0xff;
}
//写指令代码
void lcdwc(unsigned char cmdcode)
{ chk_busy();
RD1=1;
_nop_();
RS=0;
RW=0;
E=1;
P2=cmdcode;
delay(5);
_nop_();
E=0;
_nop_();
P2=0xff;
}
void Disp_img(unsigned char *img) //图形方式12864显示字模221 横向取膜
{
unsigned char i,j;
unsigned int k = 0;
lcdwc(0x36); //图形方式
for(i=0;i<32;i++)
{
lcdwc(0x80+i);
lcdwc(0x80);
for(j=0;j<16;j++)
{
lcdwd(img[k++]);
}
}
for(i=0;i<32;i++)
{
lcdwc(0x80+i);
lcdwc(0x88);
for(j=0;j<16;j++)
{
lcdwd(img[k++]);
}
}
}
//初始化
void lcdreset()
{ delay(2000);
lcdwc(0x30); //选择基本指令集
lcdwc(0x30); //选择8bit数据流
delay(5);
lcdwc(0x0c); //开显示(无游标、不反白)
delay(5);
lcdwc(0x01); //清除显示，并且设定地址指针为00H
delay(5);
lcdwc(0x06); //指定在资料的读取及写入时，设定游标的移动方向及指定显示的移位
}
void hzkdis(unsigned char code *s)
{ while(*s>0)
{ lcdwd(*s);
s++;
delay(500);
}
}
void hzklib()
{ lcdwc(0x80+FIRST_ADDR);
hzkdis("少小离家老大回");
lcdwc(0x90+FIRST_ADDR);
hzkdis("乡音无改鬓毛衰。");
lcdwc(0x88+FIRST_ADDR);
hzkdis("儿童相见不相识，");
lcdwc(0x98+FIRST_ADDR);
hzkdis("笑问客从何处来。");
}
//整屏显示
//当ii=0时显示上面128×32
//当ii=8时显示下面128×32
void lcdfill(unsigned char disdata)
{ unsigned char x,y,ii;
for(ii=0;ii<9;ii+=8)
for(y=0;y<0x20;y++)
for(x=0;x<8;x++)
{ lcdwc(0x36);
lcdwc(y+0x80); //行地址
lcdwc(x+0x80+ii); //列地址
lcdwc(0x30);
lcdwd(disdata);
lcdwd(disdata);
}
}
main()
{ RES=0;
_nop_();
RES=1;
while(1)
{ PSB=1 ;
RW=0;
lcdreset(); //初始化LCD屏
lcdwc(0x01);
delay(1000);
//lcdfill(0xff);
delay(6000);
//lcdfill(0);
lcdwc(0x01);
delay(1000);
hzklib();
delay(4000);
lcdwc(0x01);
delay(1000);
Disp_img(logo); //显示湘灵电子LOGO
delay(4000);
}
}