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LCD lgm12864程序代码.docx

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LCD lgm12864程序代码.docx

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LCD lgm12864程序代码.docx

LCDlgm12864程序代码

LCDlgm12864程序代码

/**************************************

LCD:

lgm12864,

LCDcontrolIC:

KS0108

**************************************/

#defineucharunsignedchar

#defineuintunsignedint

#defineDataPortP0//LCD:

D0-D7

sbitRS=P2^1;//DataorInstrumentSelect

sbitRW=P2^2;//WriteorRead

sbitE=P2^3;//Enablesingle

sbitCS1=P2^4;//Masterchipenable

sbitCS2=P2^5;

sbitRST=P2^6;//Lcmreset

/*数字数组*/

unsignedcharcodesuzidot[160]={

/*0CHAR_30*/

0x00,0xE0,0xF0,0x18,0x08,0x18,0xF0,0xE0,0x00,0x0F,0x1F,0x30,0x20,0x30,0x1F,0x0F,

/*1CHAR_31*/

0x00,0x10,0x10,0xF8,0xF8,0x00,0x00,0x00,0x00,0x20,0x20,0x3F,0x3F,0x20,0x20,0x00,

/*2CHAR_32*/

0x00,0x70,0x78,0x08,0x08,0x88,0xF8,0x70,0x00,0x30,0x38,0x2C,0x26,0x23,0x31,0x30,

/*3CHAR_33*/

0x00,0x30,0x38,0x88,0x88,0xC8,0x78,0x30,0x00,0x18,0x38,0x20,0x20,0x31,0x1F,0x0E,

/*4CHAR_34*/

0x00,0x00,0xC0,0xE0,0x30,0xF8,0xF8,0x00,0x00,0x07,0x07,0x24,0x24,0x3F,0x3F,0x24,

/*5CHAR_35*/

0x00,0xF8,0xF8,0x88,0x88,0x88,0x08,0x08,0x00,0x19,0x39,0x21,0x20,0x31,0x1F,0x0E,

/*6CHAR_36*/

0x00,0xE0,0xF0,0x98,0x88,0x98,0x18,0x00,0x00,0x0F,0x1F,0x31,0x20,0x31,0x1F,0x0E,

/*7CHAR_37*/

0x00,0x38,0x38,0x08,0xC8,0xF8,0x38,0x08,0x00,0x00,0x00,0x3F,0x3F,0x00,0x00,0x00,

/*8CHAR_38*/

0x00,0x70,0xF8,0x88,0x08,0x88,0xF8,0x70,0x00,0x1C,0x3E,0x23,0x21,0x23,0x3E,0x1C,

/*9CHAR_39*/

0x00,0xE0,0xF0,0x18,0x08,0x18,0xF0,0xE0,0x00,0x00,0x31,0x33,0x22,0x33,0x1F,0x0F

};

unsignedcharcodehzdot[416]={

/*盐CD1CE*/

0x80,0x88,0x88,0x88,0xFF,0x48,0x48,0x48,0x00,0xFF,0x00,0x08,0x30,0x60,0x00,0x00,

0x40,0x41,0x40,0x7E,0x42,0x42,0x7E,0x42,0x42,0x7E,0x42,0x42,0x7E,0x40,0x40,0x00,

/*城CB3C7*/

0x10,0x10,0xFF,0x10,0x10,0xF8,0x48,0x48,0xC8,0x08,0xFF,0x08,0x0A,0xEC,0x48,0x00,

0x04,0x0C,0x07,0x42,0x32,0x0F,0x08,0x58,0x4F,0x20,0x13,0x0C,0x33,0x40,0x38,0x00,

/*工CB9A4*/

0x00,0x00,0x02,0x02,0x02,0x02,0x02,0xFE,0x02,0x02,0x02,0x02,0x02,0x02,0x00,0x00,

0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x3F,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x00,

/*学CD1A7*/

0x40,0x30,0x10,0x12,0x5C,0x54,0x50,0x51,0x5E,0xD4,0x50,0x18,0x57,0x32,0x10,0x00,

0x00,0x02,0x02,0x02,0x02,0x02,0x42,0x82,0x7F,0x02,0x02,0x02,0x02,0x02,0x02,0x00,

/*院CD4BA*/

0xFE,0x02,0x32,0x4A,0x86,0x0C,0x24,0x24,0x25,0x26,0x24,0x24,0x24,0x0C,0x04,0x00,

0xFF,0x00,0x02,0x04,0x83,0x41,0x31,0x0F,0x01,0x01,0x7F,0x81,0x81,0x81,0xF1,0x00,

};

unsignedcharcodehzdottime[]={

/*年CC4EA*/

0x00,0x20,0x10,0xCC,0x47,0x44,0x44,0xFC,0x44,0x44,0x44,0x64,0x46,0x04,0x00,0x00,

0x04,0x04,0x04,0x07,0x04,0x04,0x04,0xFF,0x04,0x04,0x04,0x04,0x04,0x06,0x04,0x00,

/*月CD4C2*/

0x00,0x00,0x00,0x00,0xFE,0x22,0x22,0x22,0x22,0x22,0x22,0xFF,0x02,0x00,0x00,0x00,

0x00,0x80,0x40,0x30,0x0F,0x02,0x02,0x02,0x02,0x42,0x82,0x7F,0x00,0x00,0x00,0x00,

/*日CC8D5*/

0x00,0x00,0x00,0xFE,0x82,0x82,0x82,0x82,0x82,0x82,0x82,0xFF,0x02,0x00,0x00,0x00,

0x00,0x00,0x00,0x7F,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x7F,0x00,0x00,0x00,0x00,

/*时CCAB1*/

0x00,0xFC,0x84,0x84,0x84,0xFE,0x14,0x10,0x90,0x10,0x10,0x10,0xFF,0x10,0x10,0x00,

0x00,0x3F,0x10,0x10,0x10,0x3F,0x00,0x00,0x00,0x23,0x40,0x80,0x7F,0x00,0x00,0x00,

/*分CB7D6*/

0x00,0x80,0x40,0x20,0x98,0x86,0x80,0x80,0x83,0x8C,0x90,0x20,0xC0,0x80,0x80,0x00,

0x01,0x00,0x80,0x40,0x20,0x1F,0x00,0x40,0x80,0x40,0x3F,0x00,0x00,0x01,0x00,0x00,

/*秒CC3EB*/

0x20,0x24,0x24,0xA4,0xFE,0xA3,0x22,0x80,0x70,0x00,0xFF,0x00,0x10,0x20,0x60,0x00,

0x10,0x08,0x06,0x01,0xFF,0x00,0x81,0x80,0x40,0x20,0x17,0x08,0x04,0x03,0x00,0x00,

/*周CD6DC*/

0x00,0x00,0xFE,0x82,0x92,0x92,0x92,0xFE,0x92,0x9A,0xD2,0x82,0xFF,0x02,0x00,0x00,

0x40,0x20,0x1F,0x00,0x00,0x7E,0x22,0x22,0x22,0x3F,0x42,0x80,0x7F,0x00,0x00,0x00,

/*一CD2BB*/

0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0xC0,0x80,0x00,

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

/*二CB6FE*/

0x00,0x00,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x0C,0x08,0x00,0x00,0x00,

0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x18,0x10,0x00,

/*三CC8FD*/

0x00,0x04,0x84,0x84,0x84,0x84,0x84,0x84,0x84,0x84,0x84,0xC4,0x86,0x04,0x00,0x00,

0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x30,0x20,0x00,

/*四CCBC4*/

0x00,0xFC,0x04,0x04,0x04,0xFC,0x04,0x04,0x04,0xFC,0x04,0x04,0x04,0xFE,0x04,0x00,

0x00,0x7F,0x20,0x28,0x24,0x23,0x20,0x20,0x20,0x21,0x22,0x22,0x22,0x7F,0x00,0x00,

/*五CCEE5*/

0x00,0x04,0x84,0x84,0x84,0x84,0xFC,0x84,0x84,0x84,0x84,0xC4,0x86,0x84,0x00,0x00,

0x40,0x40,0x40,0x40,0x78,0x47,0x40,0x40,0x40,0x40,0x40,0x7F,0x40,0x60,0x40,0x00,

/*六CC1F9*/

0x20,0x20,0x20,0x20,0x20,0x22,0x2C,0x38,0x20,0x20,0x20,0x20,0x20,0x30,0x20,0x00,

0x00,0x40,0x20,0x18,0x06,0x03,0x00,0x00,0x00,0x01,0x02,0x0C,0x38,0x70,0x00,0x00,

/*星CD0C7*/

0x00,0x00,0xBE,0x2A,0x2A,0x2A,0x2A,0xEA,0x2A,0x2A,0x2A,0x2A,0xBF,0x02,0x00,0x00,

0x48,0x44,0x4B,0x49,0x49,0x49,0x49,0x7F,0x49,0x49,0x49,0x4D,0x49,0x61,0x40,0x00,

/*期CC6DA*/

0x00,0x08,0xFF,0xA8,0xA8,0xA8,0xFF,0x08,0x00,0xFE,0x22,0x22,0x22,0xFF,0x02,0x00,

0x84,0x44,0x37,0x04,0x04,0x14,0xA7,0x44,0x24,0x1F,0x02,0x42,0x82,0x7F,0x00,0x00

};

voidDelay（void）

{_nop_（）;_nop_（）;_nop_（）;_nop_（）;_nop_（）;

}

/*写一个字节数据或命令*/

voidout_byte（ucharbyte,bitRW0,bitRS0）

{Delay（）;Delay（）;Delay（）;//Delay（）;

RW=RW0;

RS=RS0;

Delay（）;

DataPort=byte;

Delay（）;

E=1;Delay（）;//LCD使能

E=0;Delay（）;

}

//设定行地址（页）--X0-7

voidSetLine（ucharline）

{line=line&0x07;//0<=line<=7

line=line|0xb8;//10111xxx

out_byte（line,0,0）;//写行地址命令

}

//设定列地址--Y0-63

voidSetColumn（ucharcolumn）

{

column=column&0x3f;//0=

column=column|0x40;//01xxxxxx

out_byte（column,0,0）;//写列地址命令

}

//设定显示开始行--XX

voidSetStartLine（ucharstartline）//0--63

{

startline=startline&0x3f;

startline=startline|0xc0;//11000000

out_byte（startline,0,0）;

}

//选择屏幕

//screen:

0-全屏,1-左屏,2-右屏

voidSelectScreen（ucharscreen）

{

switch（screen）

{case0:

CS1=1;Delay（）;//全屏

CS2=1;Delay（）;

break;

case1:

CS1=1;Delay（）;//左屏

CS2=0;Delay（）;

break;

case2:

CS1=0;Delay（）;//右屏

CS2=1;Delay（）;

break;

}

}

//清屏

//screen:

0-全屏,1-左屏,2-右屏

voidClearScreen（ucharscreen）

{uchari,j;

SelectScreen（screen）;

for（i=0;i<8;i++）

{SetLine（i）;

for（j=0;j<64;j++）

{

out_byte（0x00,0,1）;//写数据0x00清屏

}

}

}

voidClearScreen123（void）

{uchari;

ClearScreen

（1）;for（i=0;i<20;i++）;//清屏

ClearScreen

（2）;for（i=0;i<20;i++）;

}

//显示8*8点阵

//旋转90度:

字模被竖着切分

//lin:

行（0-7）,column:

列（0-7）

//address:

字模区首地址

voidShow88（ucharlin,ucharcolumn,uchar*str）

{

uchari;

SetLine（lin）;

SetColumn（column<<3）;//每隔八点为一列，共0－7列

for（i=0;i<8;i++）out_byte（*（str+i）,0,1）;

}

//显示8*16字符

//screen:

屏幕选择

//lin:

行（0-3）,column:

列（0-7）

voidShowChar（ucharscreen,ucharlin,ucharcolumn,uchar*ch）

{lin=lin<<1;

SelectScreen（screen）;

Show88（lin,column,ch）;

Show88（lin+1,column,ch+8）;

}

//显示一个汉字

//screen:

屏幕选择

//lin:

行（0-3）,column:

列（0-7）

//hzcode:

汉字代码（自定义的）

voidShowHZ（ucharscreen,ucharlin,ucharcolumn,ucharhzcode[]）

{lin=lin<<1;//lin*2

SelectScreen（screen）;

Show88（lin,column,hzcode）;

Show88（lin,column+1,hzcode+8）;

Show88（lin+1,column,hzcode+16）;

Show88（lin+1,column+1,hzcode+24）;

}

//连续显示汉字-lin:

行（0-3）,column:

列（0-7）

//N:

一行连续显示汉字个数

voidShowHZL（ucharscreen,ucharlin,ucharcolumn,ucharN,ucharhz[]）

{uchari;

ucharidatan0,n1,n2,col;

col=column<<3;

n0=（64-col）/16;//一屏可显示汉字个数（<=4）

if（N<=n0）

{for（i=0;i

{ShowHZ（screen,lin,column,hz+i*32）;//hz+i*32表示连续的汉字

column=column+2;

}

}

elseif（N>n0）//超出一屏可显示汉字个数（<=4）

{for（i=0;i

{ShowHZ（screen,lin,column,hz+i*32）;

column=column+2;

}

n1=N-n0;//剩余字数

if（++screen>2）return;//在下一屏显示剩余字数，如屏幕超出则返回

col=0;//在下一屏0列开始显示剩余字数

if（n1<=4）

{for（i=0;i

{ShowHZ（screen,lin,col,（hz+n0*32）+i*32）;

col=col+2;

}

}

elseif（n1>4）//超出一屏可显示汉字个数（<=4）

{for（i=0;i<4;i++）

{ShowHZ（screen,lin,col,（hz+n0*32）+i*32）;

col=col+2;

}

n2=n1-4;//剩余字数

if（++screen>2）return;

col=0;

for（i=0;i

{ShowHZ（screen,lin,col,（hz+n0*32+128）+i*32）;

col=col+2;

}

}

}

}

//连续显示数字或字母

//N:

一行连续显示字符个数

voidShowCharL（ucharscreen,ucharlin,ucharcolumn,ucharN,ucharch[]）

{uchari;

ucharidatan0,n1,n2,col;

col=column<<3;

n0=（64-col）/8;//一屏可显示字符个数（<=8）

if（N<=n0）

{for（i=0;i

{ShowChar（screen,lin,column,ch+i*16）;

column=column+1;

}

}

elseif（N>n0）

{for（i=0;i

{ShowChar（screen,lin,column,ch+i*16）;

column=column+1;

}

n1=N-n0;//剩余字数

if（++screen>2）return;

col=0;

if（n1<=8）

{for（i=0;i

{ShowChar（screen,lin,col,（ch+n0*16）+i*16）;

col=col+1;

}

}

elseif（n1>8）

{for（i=0;i<8;i++）

{ShowChar（screen,lin,col,（ch+n0*16）+i*16）;

col=col+1;

}

n2=n1-8;//剩余字数

if（++screen>2）return;

col=0;

for（i=0;i

{ShowChar（screen,lin,col,（ch+n0*16+128）+i*16）;

col=col+1;

}

}

}

}

//读显示数据

ucharReadByte（）

{

uchardat;

//CheckState（）;

RS=1;RW=1;

DataPort=0xff;

E=1;

dat=DataPort;

Delay（）;

//for（i=0;i<10;i++）;

E=0;

return（dat）;

}

//反显一个8*8字块

//lin:

行（0-3）,column:

列（0-7）

voidReverseShow88（ucharlin,ucharcolumn）

{

uchari;

uchartab[8];

SetLine（lin）;//读上部8列,每个方块8*8大小

SetColumn（column<<3）;

tab[0]=ReadByte（）;//空读!

!

!

!

!

//?

for（i=0;i<8;i++）tab[i]=~ReadByte（）;

//写回

SetLine（lin）;

SetColumn（column<<3）;

for（i=0;i<8;i++）out_byte（tab[i],0,1）;

}

//反显一个字符8*16

//lin:

行（0-3）,column:

列（0-7）

voidReverseShowChar（ucharscreen,ucharlin,ucharcolumn）

{lin=lin<<1;

SelectScreen（screen）;

ReverseShow88（lin,column）;

ReverseShow88（lin+1,column）;

}

//反显一个汉字16×16

//lin:

行（0-3）,column:

列（0-7）

voidReverseShowHZ（ucharscreen,ucharlin,ucharcolumn）

{

lin=lin<<1;

SelectScreen（screen）;

ReverseShow88（lin,column）;

ReverseShow88（lin,column+1）;

ReverseShow88（lin+1,column）;

ReverseShow88（lin+1,column+1）;

}

//连续反白显示汉字

//N:

一行连续显示汉字个数

voidReverseShowHZL（ucharscreen

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