main.c

这个是128×64的液晶屏的读写程序

/******************************************************************************
 Title:  演示程序15 -12864 LCM显示程序					  						*
  Name:   ex15.c                                                          		*
  Date:   2006-01-25                                                            	*
  Ver:    1.0                                                                  	*                                                *
  web：   http://www.CPLD-FPGA.NET                                              *

  现象：                                                                       	*
        128×64 点阵型LCD显示演示程序                                            *
        第一页显示 可编程逻辑网 和 网址                                        	*
        第二页显示 国旗         			                      				*
		轮换显示																*		
********************************************************************************/
#include "reg51.h"
#include <intrins.h>
//******************************************************************************
//显示的字体要与定义的数组相符
#define PIC_HIGHTH  64     //定义图形的高度   64
#define PIC_WIDETH  128     //定义图形的宽度   128

#define CHAR_HIGHTH   8     //定义字符的高度
#define CHAR_WIDETH   5     //定义字符的宽度

#define ICON_HIGHTH   16    //定义图标的高度
#define ICON_WIDETH   16    //定义图标的宽度
//******************************************************************************


const unsigned char code  Symbols[20][5]=
{
/*--  符号:  ':'和'-' --*/
/*--  对应的点阵为：宽x高=5x8   --*/
0x00,0x36,0x36,0x00,0x00,		// [0]':'
0x00,0x08,0x08,0x08,0x00		// [1]'-'
};

const unsigned char code ka[]=
{
0x00,0x40,0x40,0xC0,0xE0,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0xFF,0xFF,0x00,0x00,0x00,
0x00,0xA0,0xE0,0x60,0x20,0x20,0x00,0x00,
0x00,0x00,0x00,0xFF,0xFF,0x10,0x08,0x0C,
0x3F,0x71,0xE0,0x80,0x00,0x00,0x00,0x00,
0x00,0x04,0x04,0x07,0x07,0x04,0x04,0x00,
0x00,0x00,0x05,0x07,0x07,0x04,0x04,0x00,
/* (16 X 32 , 宋体 )*/
};




const unsigned char code ve[]=
{
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x20,0x20,0xE0,0xE0,0x20,0x20,0x00,
0x00,0x00,0x20,0xE0,0x60,0x20,0x00,0x00,
0x00,0x00,0x00,0x01,0x0F,0x7F,0xF8,0xC0,
0xC0,0x38,0x06,0x01,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x03,0x07,
0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
/* (16 X 32 , 宋体 )*/
};

const unsigned char code lin[]=
{
0x00,0x00,0x00,0x00,0x00,0x80,0xC0,0x40,
0x40,0x40,0xC0,0x80,0x00,0x00,0x00,0x00,
0x00,0x00,0xF0,0xFE,0x0F,0x01,0x00,0x00,
0x00,0x00,0x00,0x01,0x07,0xFE,0xF0,0x00,
0x00,0x00,0x1F,0xFF,0xE0,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0xC0,0xFF,0x1F,0x00,
0x00,0x00,0x00,0x00,0x01,0x03,0x06,0x04,
0x04,0x04,0x06,0x03,0x01,0x00,0x00,0x00,
/* (16 X 32 , 宋体 )*/
};

const unsigned char code yi[]=
 
{
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,
0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x01,0x01,0x01,0x01,0xFF,
0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,
0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x04,0x04,0x04,0x06,0x07,
0x07,0x06,0x04,0x04,0x04,0x00,0x00,0x00,10
/* (16 X 32 , 宋体 )*/
};


const unsigned char code fenhao[]=
{
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0xE0,
0xE0,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x81,
0x81,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x03,0x07,
0x07,0x03,0x00,0x00,0x00,0x00,0x00,0x00,
/* (16 X 32 , 宋体 )*/
};

const unsigned char code jiangz[]=

{
0x00,0x00,0xFE,0x62,0xA2,0x22,0x22,0x3E,
0x00,0x00,0xFE,0x00,0x00,0xFE,0x00,0x00,
0x00,0x00,0x3F,0x00,0x01,0x06,0x18,0x60,
0x00,0x00,0x01,0x02,0x02,0x7F,0x02,0x02,
/* (16 X 16 )*/
};

const unsigned char code siy[]=
{
0x00,0x00,0x00,0x00,0x00,0xE0,0x18,0x18,
0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x70,0x18,0x0C,0x07,0x01,0x00,0x00,
0x03,0x06,0x0C,0x38,0x60,0x40,0x00,0x00,
/* (16 X 16 )*/
};



const unsigned char code fanz[]=

extern void lcd_init(void);
extern void write_command(unsigned char command);
extern void clear_lcd(void);
extern void display( unsigned char *chr, unsigned char nRow, unsigned char nCol,unsigned char highth,unsigned char wideth );

void  delay(unsigned int count)
{
	unsigned int i,j;
    for(i=0;i<count;i++)
       {
         for(j=0;j<2000;j++);
       }  
}


void main()
{
  lcd_init();
  write_command(0xC0);
  write_command(0x3f);	//开显示 
  clear_lcd();
  while(1)
   	{
  	
	display((unsigned char *)yi,0,0,32,16);

display((unsigned char *)yi,0,16,32,16);


  		display((unsigned char *)lin,0,32,32,16);

     display((unsigned char *)ka,0,48,32,16);

    	display((unsigned char *)ve,0,64,32,16);
	
	}
}