STM32液晶屏驱动程序.docx

STM32液晶屏驱动程序.docx

《STM32液晶屏驱动程序.docx》由会员分享，可在线阅读，更多相关《STM32液晶屏驱动程序.docx（39页珍藏版）》请在冰豆网上搜索。

STM32液晶屏驱动程序

附录2

整个设计全部源程序：

/*以下是32x64点阵LED电子显示屏的源程序，采用C语言编写，在KeilμVisionV2.38a（C51.ExeV7.06）以及MedWin3.0版环境下均测试通过。

*/

#include

unsignedintzimo,xx=0;//zimo是字模计数器，xx为分屏显示的时候的字数。

unsignedcharyid,h;//yid为移动计数器，h为行段计数器

unsignedcharcodehanzi[];//汉字字模

unsignedcharBUFF[18],BUFF2[18];//左移显示的缓存

voidqing（void）;voidxianshi（void）;

voidfen（void）;voidzuo（void）;

voidin_data（void）;//调整数据

voidrxd_data（void）;//左移发送数据

voidout_rxd（unsignedchar*d）;//分屏、上移发送数据

charcodesw[]={0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x00};/*8行段码*/

/***********主程序******************/

voidmain（void）

{unsignedcharee;

SCON=0;P1=0;yid=0;zimo=0;

while

（1）

{fen（）;//分屏显示

for（ee=30;ee>0;ee--）//清屏幕3秒

{qing（）;}

zuo（）;//左移显示

for（ee=30;ee>0;ee--）

{qing（）;}

}

}

/**********清屏幕*******************/

voidqing（void）

{unsignedcharzz,xx=0x0ff;

for（zz=33;zz>0;zz--）

{out_rxd（&xx）;}

P1=0xff;P1=0;//锁存为高，74HC595锁存信号

P2=0;//清74LS138的使能端

}

/**********分屏显示***********/

voidfen（void）

{do{xianshi（）;}while（xx++<=5）;//调用单屏显示

xx=0;

}

/************单屏显示*************/

voidxianshi（void）

{unsignedcharii,jj;unsignedintkk,aa;

for（kk=500;kk>0;kk--）//每屏显示500次

{for（ii=1;ii<16;ii+=2）//每个汉字分8行扫描

{for（jj=0;jj<8;jj++）//每次要发送8个汉字的2个字节,发送8次

{aa=（xx*8+jj）*32+ii;

out_rxd（&hanzi[aa]）;//从串口输出第1个字的第1字节。

out_rxd（&hanzi[aa-1]）;//从串口输出第1个字的第1字节。

}

for（jj=0;jj<8;jj++）//每次要发送8个汉字的2个字节,发送8次

{aa=（xx*8+jj）*32+ii;

out_rxd（&hanzi[aa+16]）;//从串口输出第1个字的第17字节。

out_rxd（&hanzi[aa+15]）;//从串口输出第1个字的第18字节

}

P2=0x0ff;

P1=0xff;P1=0;//锁存为高，74HC595锁存信号

P2=sw[h];//输出行信号

h++;//行加一

if（h==8）h=0;

}

}

}

/***************左移显示************/

voidzuo（void）

{unsignedchari,d=5;//d为移动的时候一个汉字的扫描显示次数

xianshi（）;//调用单屏显示

while（zimo<=1450）

{while（yid<16）//数据移位。

{for（i=0;i

{for（h=0;h<8;h++）//8行扫描

{in_data（）;//调整数据

rxd_data（）;//串口发送数据

P2=sw[h];//送段码

P1=0xff;//锁存为高，595锁存信号

P1=0;

}

}

yid++;//移动一步

}

yid=0;zimo=zimo+32;//后移一个字，

}

zimo=0;

}

/*************分屏显示的数据发送************/

voidout_rxd（unsignedchar*d）/*从串口发送数据*/

{SBUF=*d;while（!

TI）;//等待发送完毕

TI=0;

}

/*******左移显示读取数据并调整**************/

voidin_data（void）

{chars,w;unsignedintqqq;

for（s=8;s>=0;s--）

{w=s+s;

qqq=zimo+h+h+s*32;

BUFF[w+1]=hanzi[qqq];

BUFF[w]=hanzi[qqq+1];

BUFF2[w+1]=hanzi[qqq+16];

BUFF2[w]=hanzi[qqq+17];

}

}

/**********左移显示的数据调整发送***************/

voidrxd_data（void）//串行发送数据

{unsignedcharinc,s,tempyid,temp;

if（yid<8）inc=0;

elseinc=1;

for（s=0+inc;s<16+inc;s++）//发送数据

{if（yid<8）tempyid=yid;

elsetempyid=yid-8;

temp=（BUFF[s]>>tempyid）|（BUFF[s+1]<<（8-tempyid））;

SBUF=temp;//把BUFF中的字节从大到小移位相或后发送输出。

while（!

TI）;TI=0;//等待发送中断

}

for（s=0+inc;s<16+inc;s++）//发送8字节数据

{if（yid<8）tempyid=yid;

elsetempyid=yid-8;

temp=（BUFF2[s]>>tempyid）|（BUFF2[s+1]<<（8-tempyid））;

SBUF=temp;//把BUFF中的字节从大到小移位相或后发送输出。

while（!

TI）;TI=0;//等待发送中断

}

}

/*************汉字编码信息*************/

unsignedcharcodehanzi[]={/*--文字:

勤--*/

0xFB,0xBB,0xFA,0x00,0xFB,0xBB,0xFB,0x83,0xC0,0xEF,0xDB,0x01,0xDB,0x6D,0xDB,0x01,0xDB,0xEF,0xDB,0x01,0xDB,0xEF,0xDB,0x83,0xDD,0xEF,0xDD,0x0F,0xD6,0xE0,0xEF,0x7D,/*--文字:

奋--*/

0xFF,0x7F,0xFF,0x7F,0xFF,0x7F,0x80,0x00,0xFE,0xBF,0xFD,0xDF,0xF3,0xEF,0x8F,0xF3,0xD0,0x04,0xF7,0x77,0xF7,0x77,0xF0,0x07,0xF7,0x77,0xF7,0x77,0xF0,0x07,0xF7,0xF7,/*--文字:

求--*/

0xFB,0x7F,0xF7,0x7F,0xF7,0x7F,0xC0,0x01,0xFF,0x7F,0xEF,0x7B,0xF7,0x77,0xFA,0x6F,0xFD,0x7F,0xFB,0x5F,0xF7,0x6F,0x8F,0x77,0xDF,0x79,0xFF,0x7F,0xFF,0x5F,0xFF,0xBF,/*--文字:

实--*/

0xFF,0x7F,0xFE,0xFF,0x80,0x01,0xDF,0xFD,0xEE,0xEE,0xFE,0xDF,0xFE,0xDF,0xFE,0xF7,0xFE,0xEF,0xFE,0xEF,0xC0,0x01,0xFD,0x7F,0xFB,0xBF,0xF7,0xDF,0xCF,0xE7,0xDF,0xF9,/*--文字:

献--*/

0xF7,0xEF,0xF7,0xEF,0xE7,0xEF,0xD6,0x00,0xD7,0xEF,0xF7,0xEF,0x81,0x01,0xF7,0x55,0xF7,0x6D,0xF7,0x01,0xEB,0x6D,0xEB,0x01,0xEB,0x6D,0xDD,0x6D,0xDD,0x4D,0xBE,0xBD,/*--文字:

身--*/

0xFF,0x7F,0xFF,0xBF,0xF0,0x0F,0xF7,0xEF,0xF0,0x0F,0xF7,0xEF,0xB0,0x0F,0xD7,0xEF,0xE7,0xEF,0xF0,0x01,0xF5,0xFF,0xF6,0xFF,0xF7,0x3F,0xF7,0xC7,0xF5,0xF8,0xFB,0xFF,/*--文字:

开--*/

0xFF,0xFF,0xC0,0x03,0xFB,0xDF,0xFB,0xDF,0xFB,0xDF,0xFB,0xDF,0xFB,0xDF,0x80,0x01,0xFB,0xDF,0xFB,0xDF,0xFB,0xDF,0xFB,0xDF,0xFB,0xEF,0xFB,0xEF,0xFB,0xF7,0xFB,0xFB,/*--文字:

拓--*/

0xFF,0xF7,0xFF,0xF7,0x80,0x37,0xFD,0xF7,0xFD,0xC0,0xFE,0xF7,0xFE,0xD7,0xC0,0x67,0xDE,0xB3,0xDE,0xD4,0xDE,0xF7,0xDE,0xF7,0xDE,0xF7,0xC0,0xF7,0xDE,0xF5,0xFF,0xFB,/*--文字:

桂--*/

0xFB,0xF7,0xFB,0xF7,0xC0,0x77,0xFB,0xF7,0xFB,0xC0,0xFB,0xF7,0x80,0x33,0xFB,0xE3,0xFB,0xD5,0xFB,0xD5,0xC0,0x76,0xFB,0xF7,0xFB,0xF7,0xFB,0xF7,0x80,0x37,0xFF,0xF7,/*--文字:

林--*/

0xFB,0xEF,0xFB,0xEF,0xFB,0xEF,0xFB,0xEF,0xC0,0x81,0xFB,0xEF,0xF9,0xE7,0xF1,0xC7,0xEA,0xAB,0xEA,0xAB,0xDB,0x6D,0xBB,0xAE,0xFB,0xEF,0xFB,0xEF,0xFB,0xEF,0xFB,0xEF,/*--文字:

工--*/

0xFF,0xFF,0xFF,0xFF,0xC0,0x01,0xFF,0x7F,0xFF,0x7F,0xFF,0x7F,0xFF,0x7F,0xFF,0x7F,0xFF,0x7F,0xFF,0x7F,0xFF,0x7F,0xFF,0x7F,0xFF,0x7F,0x80,0x00,0xFF,0xFF,0xFF,0xFF,/*--文字:

学--*/

0xF7,0xBB,0xF7,0x77,0xFB,0x77,0xFD,0xFF,0x80,0x01,0xDF,0xFD,0xEF,0xFE,0xF8,0x07,0xFD,0xFF,0xFE,0x7F,0x80,0x00,0xFF,0x7F,0xFF,0x7F,0xFF,0x7F,0xFF,0x5F,0xFF,0xBF,/*--文字:

院--*/

0xFD,0xFF,0xFB,0xC1,0x80,0x1D,0xBF,0xAD,0xFF,0xED,0xC0,0x75,0xFF,0xED,0xFF,0xED,0x80,0x1D,0xF6,0xDD,0xF6,0xDD,0xF6,0xE9,0xB6,0xF5,0xB7,0x7D,0x8F,0x7D,0xFF,0xBD,/*--文字:

电--*/

0xFF,0xBF,0xFF,0xBF,0xFF,0xBF,0xFF,0xBF,0xF0,0x01,0xF7,0xBD,0xF7,0xBD,0xF0,0x01,0xF7,0xBD,0xF7,0xBD,0xF0,0x01,0xF7,0xBD,0xDF,0xBF,0xDF,0xBF,0xDF,0xBF,0xC0,0x7F,/*--文字:

计--*/

0xFB,0xFF,0xFB,0xF7,0xFB,0xEF,0xFB,0xEF,0xFB,0xFF,0xFB,0xFF,0x80,0x21,0xFB,0xEF,0xFB,0xEF,0xFB,0xEF,0xFB,0xEF,0xFB,0x6F,0xFB,0xAF,0xFB,0xCF,0xFB,0xEF,0xFB,0xFF,/*--文字:

系--*/

0xE1,0xFF,0xFE,0x01,0xFF,0xBF,0xFB,0xDF,0xFD,0xEF,0xFE,0x03,0xFF,0x7F,0xFB,0x9F,0xF7,0xEF,0xE0,0x03,0xEF,0x77,0xFF,0x7F,0xF7,0x77,0xEF,0x7B,0xEF,0x5D,0xFF,0xBF,/*--文字:

电--*/

0xFF,0xBF,0xFF,0xBF,0xFF,0xBF,0xFF,0xBF,0xF0,0x01,0xF7,0xBD,0xF7,0xBD,0xF0,0x01,0xF7,0xBD,0xF7,0xBD,0xF0,0x01,0xF7,0xBD,0xDF,0xBF,0xDF,0xBF,0xDF,0xBF,0xC0,0x7F,/*--文字:

信--*/

0xFE,0xEF,0xFD,0xEF,0xFD,0xEF,0xC0,0x17,0xFF,0xF7,0xFF,0xF3,0xE0,0x35,0xFF,0xF6,0xE0,0x37,0xFF,0xF7,0xE0,0x37,0xEF,0xB7,0xEF,0xB7,0xEF,0xB7,0xE0,0x37,0xEF,0xB7,/*--文字:

０--*/

0xFC,0x1F,0xFB,0xEF,0xF7,0xF7,0xF7,0xF7,0xF7,0xF7,0xF7,0xF7,0xF7,0xF7,0xF7,0xF7,0xF7,0xF7,0xF7,0xF7,0xFB,0xEF,0xFC,0x1F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,/*--文字:

２--*/

0xFE,0x1F,0xFD,0xEF,0xFB,0xF7,0xFB,0xFF,0xFB,0xFF,0xFD,0xFF,0xFE,0xFF,0xFF,0x7F,0xFF,0xBF,0xFF,0xDF,0xFF,0xEF,0xF0,0x07,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,/*--文字:

－--*/

0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xF0,0x07,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,/*--文字:

３--*/

0xF0,0x0F,0xFB,0xFF,0xFD,0xFF,0xFE,0xFF,0xFC,0x7F,0xFB,0xFF,0xF7,0xFF,0xF7,0xFF,0xF7,0xFF,0xF7,0xFF,0xFB,0xEF,0xFC,0x1F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,/*--文字:

班--*/

0xFE,0xFF,0xFE,0xFF,0x82,0xC0,0xEE,0xF7,0xEE,0xF7,0xEE,0xB7,0xEE,0xA1,0x82,0xB7,0xEE,0xD7,0xEE,0xF7,0xEE,0xF7,0xEF,0x47,0xEF,0x70,0x81,0xBD,0xFF,0xDF,0xFF,0xE7,/*--文字:

张--*/

0xFF,0x7F,0xEF,0x60,0xEF,0x6F,0xF7,0x6F,0xFB,0x6F,0xFD,0x61,0xFF,0x7D,0x80,0x1D,0xFD,0x7D,0xFD,0x61,0xFB,0x6F,0xFB,0x6F,0xF7,0x6F,0x8D,0x6F,0xDE,0x75,0xFF,0x7B,/*--文字:

涛--*/

0xFE,0xFF,0xFE,0xFB,0xC0,0x17,0xFE,0xF7,0xE0,0x3E,0xFE,0xFD,0x80,0x0D,0xEF,0x7F,0xEF,0x77,0x80,0x3B,0xEF,0xB8,0xEF,0x5B,0xEE,0xEB,0xEE,0xF3,0xEB,0xFB,0xF7,0xFF,/*--文字:

制--*/

0xDF,0xDF,0xDF,0xDB,0xDF,0xDB,0xDA,0x03,0xDB,0xDB,0xDB,0xDD,0xD8,0x00,0xDB,0xDF,0xDB,0xDF,0xDA,0x03,0xDA,0xDB,0xDE,0xDB,0xDE,0x9B,0xDF,0x5B,0xD7,0xDF,0xEF,0xDF,/*--文字:

作--*/

0xFF,0x6F,0xFF,0x6F,0xFF,0x6F,0x80,0x77,0xFE,0xB7,0xFE,0xB3,0xFE,0xD5,0xE0,0xE6,0xFE,0xF7,0xFE,0xF7,0xFE,0xF7,0xC0,0xF7,0xFE,0xF7,0xFE,0xF7,0xFE,0xF7,0xFE,0xF7,/*--文字:

谢--*/

0xEF,0x7F,0xEF,0xBD,0xEE,0x13,0xEE,0xDB,0x80,0x1F,0xEE,0xDF,0xEC,0x18,0xEA,0xDB,0xEA,0x0B,0xEE,0x7B,0xEE,0xBB,0xEE,0xAB,0xEE,0xD3,0xEE,0xEB,0xEA,0xB7,0xF7,0x7F,/*--文字:

谢--*/

0xEF,0x7F,0xEF,0xBD,0xEE,0x13,0xEE,0xDB,0x80,0x1F,0xEE,0xDF,0xEC,0x18,0xEA,0xDB,0xEA,0x0B,0xEE,0x7B,0xEE,0xBB,0xEE,0xAB,0xEE,0xD3,0xEE,0xEB,0xEA,0xB7,0xF7,0x7F,/*--文字:

各--*/

0xFF,0xDF,0xFF,0xDF,0xF0,0x1F,0xFB,0xCF,0xFB,0xB7,0xFD,0xB9,0xFE,0x7F,0xF9,0x9F,0x87,0xE7,0xD0,0x08,0xF7,0xEF,0xF7,0xEF,0xF7,0xEF,0xF7,0xEF,0xF0,0x0F,0xFF,0xFF,/*--文字:

位--*/

0xFF,0x6F,0xFC,0xCF,0xFD,0xF7,0xC0,0x17,0xFF,0xFB,0xF7,0xD3,0xE7,0xB5,0xF7,0xB5,0xF7,0x76,0xFB,0x77,0xFB,0x77,0xFB,0xF7,0xFD,0xF7,0x80,0x07,0xFF,0xF7,0xFF,0xFF,/*--文字:

老--*/

0xFF,0xBF,0xEF,0xBF,0xC0,0x01,0xEF,0xBF,0xF7,0xBF,0xFB,0xBF,0x80,0x00,0xFE,0x7F,0xFF,0xBF,0xF3,0xCF,0xFC,0xD3,0xFF,0x1C,0xDF,0xDF,0xDF,0xDF,0xC0,0x3F,0xFF,0xFF,/*--文字:

师--*/

0xFF,0xEF,0x80,0x2F,0xFB,0xED,0xFB,0xED,0x80,0x2D,0xBB,0xAD,0xBB,0xAD,0xBB,0xAD,0xBB,0xAD,0xBB,0xB5,0xAB,0xB5,0xDB,0xB7,0xFB,0xFB,0xFB,0xFD,0xFB,0xFE,0xFB,0xFF,/*--文字:

!

--*/

0xFE,0x3F,0xFC,0x1F,0xFC,0x1F,0xFC,0x1F,0xFC,0x1F,0xFC,0x1F,0xFC,0x1F,0xFE,0x3F,0xFE,0x3F,0xFF,0x7F,0xFF,0xFF,0xFF,0x7F,0xFE,0x3F,0xFE,0x3F,0xFF,

0x7F,0xFF,0xFF};

stm32_19264液晶LCD驱动程序

/****************************lcd.h********************************************/

#ifndef__LCD_H 

#define__LCD_H  

#include"sys.h" 

#defineLCD_RS PFout（0）//PF.0 

#defineLCD_E PFout

（1）//PF.1 

#defineLCD_CS1PFout

（2）//PF.2 

#defineLCD_RSTPFout（3）//PF.3 

#defineLCD_CS2PFout（4）//PF.4 

#defineLCD_CS3PFout（5）//PF.5 

#defineLCD_DATA（x） GPIOE->ODR=（GPIOB->ODR&0x807F）|（（x&0x00FF）<<7）//PE7~14,作为数据线 

#defineLCD_PAGE_ADDR0xb8  

#defineLCD_COL_ADDR 0x40   

voidLCDPortSet（void）;//LCDIO口配置 

voidLcdInit（void）; //初始化程序 

voidLcdClear（void）;//清屏程序  

voidWriteChr16x16（u8pag,u8col,u8 *chr）;//写一个汉字   

#endif 

/******************************************************lc