0517LCD12864滾動文字顯示

一、功能描述

顯示滾動文字

二、程序顯示

#include <REGX51.H>

#include<intrins.h>

#define uint unsigned int

#define uchar unsigned char

sbit RET=P2^0;

sbit E=P2^1;

sbit wr=P2^2;

sbit rs=P2^3;

sbit CS2=P2^4;

sbit CS1=P2^5;

uchar code shuzi_ZM[][16]={

/*--? ??:? 2? --*/

/*--? ???12;? ??????????:?x?=8x16? --*/

0x00,0x70,0x08,0x08,0x08,0x88,0x70,0x00,0x00,0x30,0x28,0x24,0x22,0x21,0x30,0x00,

/*--? ??:? 0? --*/

/*--? ???12;? ??????????:?x?=8x16? --*/

0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x0F,0x10,0x20,0x20,0x10,0x0F,0x00,

/*--? ??:? 0? --*/

/*--? ???12;? ??????????:?x?=8x16? --*/

0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x0F,0x10,0x20,0x20,0x10,0x0F,0x00,

/*--? ??:? 4? --*/

/*--? ???12;? ??????????:?x?=8x16? --*/

0x00,0x00,0xC0,0x20,0x10,0xF8,0x00,0x00,0x00,0x07,0x04,0x24,0x24,0x3F,0x24,0x00,

/*--? ??:? -? --*/

/*--? ???12;? ??????????:?x?=8x16? --*/

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x01,0x01,0x01,0x01,0x01,0x01,

/*--? ??:? 2? --*/

/*--? ???12;? ??????????:?x?=8x16? --*/

0x00,0x70,0x08,0x08,0x08,0x88,0x70,0x00,0x00,0x30,0x28,0x24,0x22,0x21,0x30,0x00,

/*--? ??:? 0? --*/

/*--? ???12;? ??????????:?x?=8x16? --*/

0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x0F,0x10,0x20,0x20,0x10,0x0F,0x00,

/*--? ??:? 2? --*/

/*--? ???12;? ??????????:?x?=8x16? --*/

0x00,0x70,0x08,0x08,0x08,0x88,0x70,0x00,0x00,0x30,0x28,0x24,0x22,0x21,0x30,0x00,

/*--? ??:? 2? --*/

/*--? ???12;? ??????????:?x?=8x16? --*/

0x00,0x70,0x08,0x08,0x08,0x88,0x70,0x00,0x00,0x30,0x28,0x24,0x22,0x21,0x30,0x00,

/*--? ??:? j? --*/

/*--? ???12;? ??????????:?x?=8x16? --*/

0x00,0x00,0x00,0x80,0x98,0x98,0x00,0x00,0x00,0xC0,0x80,0x80,0x80,0x7F,0x00,0x00,

/*--? ??:? i? --*/

/*--? ???12;? ??????????:?x?=8x16? --*/

0x00,0x80,0x98,0x98,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,

/*--? ??:? a? --*/

/*--? ???12;? ??????????:?x?=8x16? --*/

0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x00,0x19,0x24,0x22,0x22,0x22,0x3F,0x20,

/*--? ??:? y? --*/

/*--? ???12;? ??????????:?x?=8x16? --*/

0x80,0x80,0x80,0x00,0x00,0x80,0x80,0x80,0x80,0x81,0x8E,0x70,0x18,0x06,0x01,0x00,

/*--? ??:? o? --*/

/*--? ???12;? ??????????:?x?=8x16? --*/

0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x00,0x1F,0x20,0x20,0x20,0x20,0x1F,0x00,

/*--? ??:? u? --*/

/*--? ???12;? ??????????:?x?=8x16? --*/

0x80,0x80,0x00,0x00,0x00,0x80,0x80,0x00,0x00,0x1F,0x20,0x20,0x20,0x10,0x3F,0x20,

/*--? ??:? !? --*/

/*--? ???12;? ??????????:?x?=8x16? --*/

0x00,0x00,0x00,0xFE,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x33,0x00,0x00,0x00,0x00,

};

uchar code hanzi_ZM[][32]={

/*--? ??:? ?? --*/

/*--? ???12;? ??????????:?x?=16x16? --*/

0x20,0x20,0x24,0xA4,0xAC,0xB4,0xA5,0xA6,0xA4,0xB4,0xAC,0xA4,0x24,0x20,0x20,0x00,

0x80,0x80,0xA0,0xAF,0xAA,0xAA,0xAA,0xFF,0xAA,0xAA,0xAA,0xAF,0xA0,0x80,0x80,0x00,

/*--? ??:? ?? --*/

/*--? ???12;? ??????????:?x?=16x16? --*/

0x00,0x00,0x80,0x00,0x00,0xE0,0x02,0x04,0x18,0x00,0x00,0x00,0x40,0x80,0x00,0x00,

0x10,0x0C,0x03,0x00,0x00,0x3F,0x40,0x40,0x40,0x40,0x40,0x78,0x00,0x01,0x0E,0x00,

/*--? ??:? ?? --*/

/*--? ???12;? ??????????:?x?=16x16? --*/

0x00,0xF8,0x08,0x08,0x0C,0xCA,0x49,0x48,0x48,0xC8,0x08,0x08,0x08,0xF8,0x00,0x00,

0x00,0xFF,0x00,0x00,0x00,0x1F,0x08,0x08,0x08,0x1F,0x00,0x40,0x80,0x7F,0x00,0x00,

/*--? ??:? ?? --*/

/*--? ???12;? ??????????:?x?=16x16? --*/

0x40,0x30,0x10,0x92,0x9C,0x90,0x90,0x9F,0x90,0x90,0x98,0x96,0x10,0x50,0x30,0x00,

0x80,0x80,0x40,0x47,0x24,0x1C,0x04,0x04,0x04,0x7C,0x84,0x87,0x80,0x80,0xE0,0x00,

/*--? ??:? ? --*/

/*--? ???12;? ??????????:?x?=16x16? --*/

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,

/*--? ??:? ?? --*/

/*--? ???12;? ??????????:?x?=16x16? --*/

0x40,0x44,0x44,0xC4,0x7F,0x44,0xC4,0x44,0x40,0x00,0xFE,0x02,0x22,0xDA,0x06,0x00,

0x88,0x46,0x30,0x0F,0x40,0x80,0x7F,0x02,0x0C,0x00,0xFF,0x08,0x10,0x08,0x07,0x00,

/*--? ??:? ?? --*/

/*--? ???12;? ??????????:?x?=16x16? --*/

0x00,0x80,0x60,0xF8,0x07,0x00,0x10,0x98,0x54,0x93,0x10,0x10,0x54,0x98,0x30,0x00,

0x01,0x00,0x00,0xFF,0x00,0x80,0x89,0x44,0x46,0x2B,0x12,0x2A,0x46,0x80,0x81,0x00,

/*--? ??:? ?? --*/

/*--? ???12;? ??????????:?x?=16x16? --*/

0x00,0x08,0x08,0x88,0x48,0x28,0x18,0xFF,0x18,0x28,0x48,0x88,0x08,0x08,0x00,0x00,

0x82,0x42,0x31,0x00,0x00,0x10,0x60,0x07,0x10,0x60,0x00,0x00,0x11,0xE2,0x02,0x00,

/*--? ??:? ?? --*/

/*--? ???12;? ??????????:?x?=16x16? --*/

0x80,0x64,0x2C,0x34,0x24,0x24,0xEC,0x32,0x22,0x22,0x32,0x2E,0x23,0xA2,0x60,0x00,

0x00,0x41,0x21,0x91,0x89,0x87,0x4D,0x55,0x25,0x25,0x55,0x4D,0x81,0x80,0x80,0x00,

/*--? ??:? ?? --*/

/*--? ???12;? ??????????:?x?=16x16? --*/

0x00,0xFE,0x02,0x12,0x92,0x92,0x92,0xF2,0x92,0x92,0x92,0x12,0x02,0xFE,0x00,0x00,

0x00,0xFF,0x40,0x48,0x48,0x48,0x48,0x4F,0x48,0x4A,0x4C,0x48,0x40,0xFF,0x00,0x00,

};

void delayms(uint x)

{

uchar i;

while(x--)

for(i=0;i<123;i++);

}

void writeData(uchar x)

{

rs=1;

wr=0;

P0=x;

_nop_();

E=1;

_nop_();

E=0;

}

void writeCon(uchar x)

{

rs=0;

wr=0;

P0=x;

_nop_();

E=1;

_nop_();

E=0;

}

void lcd_xy(uchar x,y)?

{

if(y<64)

{

CS1=0;

CS2=1;? ?

writeCon(0x40|y);

}

else

{

CS1=1;

CS2=0;? ? ? ?

writeCon(0x40|y-64);;

}

? writeCon(0xb8|x);

}

void clear()

{

uint i,j;

CS1=CS2=0;

for(i=0;i<8;i++)

{

writeCon(0xb8+i);

writeCon(0x40);

for(j=0;j<64;j++)

{

writeData(0x00);

}

}

}

void init12864()

{

RET=0;

delayms(15);

RET=1;

writeCon(0x3e);

writeCon(0xb8);

writeCon(0x40);

writeCon(0xc0);

writeCon(0x3f);

}

void writeHZ(uchar x,y,uchar code*p)

{

uint t=0;

uchar i,j;

for(i=x;i<x+2;i++)

{

for(j=y;j<y+16;j++)

{

lcd_xy(i,j);

writeData(p[t++]);

}

}

}

void writeAscii(uchar x,y,uchar code*p)

{

uint t=0;

uchar i,j;

for(i=x;i<x+2;i++)

{

for(j=y;j<y+8;j++)

{

lcd_xy(i,j);

writeData(p[t++]);

}

}

}

void main()

{

uchar i;

init12864();

clear();

writeAscii(0,16,shuzi_ZM[0]);

writeAscii(0,24,shuzi_ZM[1]);

writeAscii(0,32,shuzi_ZM[2]);

writeAscii(0,40,shuzi_ZM[3]);

writeAscii(0,48,shuzi_ZM[4]);

writeAscii(0,56,shuzi_ZM[5]);

writeAscii(0,64,shuzi_ZM[6]);

writeAscii(0,72,shuzi_ZM[7]);

writeAscii(0,80,shuzi_ZM[8]);

writeHZ(2,16,hanzi_ZM[0]);

writeHZ(2,32,hanzi_ZM[1]);

writeHZ(2,48,hanzi_ZM[2]);

writeHZ(2,64,hanzi_ZM[3]);

writeHZ(2,80,hanzi_ZM[4]);

writeHZ(4,16,hanzi_ZM[5]);

writeHZ(4,32,hanzi_ZM[6]);

writeHZ(4,48,hanzi_ZM[7]);

writeHZ(4,64,hanzi_ZM[8]);

writeHZ(4,80,hanzi_ZM[9]);

writeAscii(6,16,shuzi_ZM[9]);

writeAscii(6,24,shuzi_ZM[10]);

writeAscii(6,32,shuzi_ZM[11]);

writeAscii(6,40,shuzi_ZM[12]);

writeAscii(6,48,shuzi_ZM[13]);

writeAscii(6,56,shuzi_ZM[14]);

writeAscii(6,64,shuzi_ZM[15]);

while(1)

{

for(i=0;i<0xc0;i++)

{

CS1=CS2=0;

writeCon(0xc0+i);

delayms(10);

//CS1=CS2=0;

//writeCon(0xc0+63-i);

//delayms(10);

}

}

}

三、原理圖展示


四、小結(jié)

這次LED12864的滾動文字顯示讓我知道了程序原來可以這樣打，我們也可以將文字顯示在電腦上，這在之前是想都不敢想的，也讓我知道程序其實并不是太難，只要認(rèn)真聽講，不懂就問，不管是誰都可以成功。

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