PG12864F液晶显示模块与AT89C51单片机仿真教程

#include <reg51.h>  
#define uchar unsigned char 
#define uint unsigned int   
sbit wr=P2^0; 
sbit rd=P2^1; 
sbit ce=P2^2; 
sbit cd=P2^3; 
sbit rst=P2^4;   
void delay(uint t); 
void init_12864();  
void write_data(uchar dat); 
void write_cmd1(uchar cmd);  
void write_cmd2(uchar dat,uchar cmd);  
void write_cmd3(uchar data1,uchar data2,uchar cmd); 
uchar read_status();
void check_status(); 
void clear_screen();  
void display_char(uchar x,uchar y,uchar ch);  
//注意汉字数组要加code放到外部存储器中，如果不加code则空间不够 
uchar code HZ0[6][32]={{/*--  文字:  华  --*/  
/*--  楷体_GB231211;  此字体下对应的点阵为：宽x高=14x14   --*/ 
/*--  宽度不是8的倍数，现调整为：宽度x高度=16x14  --*/  0x11,0x00,0x11,0x10,0x21,0x20,0x61,0xC0,0xA3,0x00,0x2D,0x08,0x21,0x08,0x20,0xF8, 0x22,0x00,0x02,0x00,0xFF,0xF8,0x02,0x00,0x02,0x00,0x02,0x00},   
/*--  文字:  东  --*/  
/*--  楷体_GB231211;  此字体下对应的点阵为：宽x高=14x14   --*/ 
/*--  宽度不是8的倍数，现调整为：宽度x高度=16x14  --*/  {0x04,0x00,0x04,0x00,0x7F,0xF0,0x08,0x00,0x12,0x00,0x22,0x00,0x3F,0xE0,0x02,0x00, 0x02,0x00,0x22,0x40,0x22,0x20,0x42,0x10,0x82,0x10,0x0E,0x00},   
/*--  文字:  交  --*/  
/*--  楷体_GB231211;  此字体下对应的点阵为：宽x高=14x14   --*/ 
/*--  宽度不是8的倍数，现调整为：宽度x高度=16x14  --*/  {0x04,0x00,0x02,0x00,0xFF,0xF8,0x00,0x00,0x10,0x40,0x20,0x20,0x40,0x10,0x10,0x40, 0x08,0x80,0x05,0x00,0x02,0x00,0x05,0x00,0x18,0xC0,0xE0,0x38},   
/*--  文字:  通  --*/  
/*--  楷体_GB231211;  此字体下对应的点阵为：宽x高=14x14   --*/ 

/*--  宽度不是8的倍数，现调整为：宽度x高度=16x14  --*/  {0x47,0xF0,0x21,0x20,0x20,0xC0,0x07,0xF0,0x04,0x90,0xE4,0x90,0x27,0xF0,0x24,0x90, 0x24,0x90,0x27,0xF0,0x24,0x90,0x24,0xB0,0x50,0x00,0x8F,0xF8},
/*--  文字:  大  --*/  /*--  楷体_GB231211;  此字体下对应的点阵为：宽x高=14x14   --*/ /*--  宽度不是8的倍数，现调整为：宽度x高度=16x14  --*/  {0x02,0x00,0x02,0x00,0x02,0x00,0x02,0x00,0xFF,0xF8,0x02,0x00,0x05,0x00,0x05,0x00, 0x05,0x00,0x08,0x80,0x08,0x80,0x10,0x40,0x20,0x20,0xC0,0x18},   
/*--  文字:  学  --*/  
/*--  楷体_GB231211;  此字体下对应的点阵为：宽x高=14x14   --*/ 
/*--  宽度不是8的倍数，现调整为：宽度x高度=16x14  --*/  {0x24,0x20,0x12,0x40,0x00,0x80,0xFF,0xF8,0x80,0x08,0x80,0x08,0x3F,0xC0,0x00,0x80, 0x03,0x00,0xFF,0xF8,0x02,0x00,0x02,0x00,0x02,0x00,0x0E,0x00}};   
uchar code HZ1[4][32]={/*--  文字:  电  --*/  
/*--  楷体_GB231211;  此字体下对应的点阵为：宽x高=14x14   --*/ 
/*--  宽度不是8的倍数，现调整为：宽度x高度=16x14  --*/  {0x02,0x00,0x02,0x00,0x02,0x00,0x7F,0xF0,0x42,0x10,0x42,0x10,0x7F,0xF0,0x42,0x10,
0x42,0x10,0x7F,0xF0,0x42,0x00,0x02,0x08,0x02,0x08,0x01,0xF8},   
/*--  文字:  气  --*/  
/*--  楷体_GB231211;  此字体下对应的点阵为：宽x高=14x14   --*/ 
/*--  宽度不是8的倍数，现调整为：宽度x高度=16x14  --*/  {0x20,0x00,0x20,0x00,0x3F,0xF8,0x40,0x00,0x9F,0xE0,0x00,0x00,0x7F,0xE0,0x00,0x20, 0x00,0x20,0x00,0x20,0x00,0x20,0x00,0x28,0x00,0x18,0x00,0x08},   
/*--  文字:  学  --*/  
/*--  楷体_GB231211;  此字体下对应的点阵为：宽x高=14x14   --*/ 
/*--  宽度不是8的倍数，现调整为：宽度x高度=16x14  --*/  {0x24,0x20,0x12,0x40,0x00,0x80,0xFF,0xF8,0x80,0x08,0x80,0x08,0x3F,0xC0,0x00,0x80, 0x03,0x00,0xFF,0xF8,0x02,0x00,0x02,0x00,0x02,0x00,0x0E,0x00},   
/*--  文字:  院  --*/  
/*--  楷体_GB231211;  此字体下对应的点阵为：宽x高=14x14   --*/ 
/*--  宽度不是8的倍数，现调整为：宽度x高度=16x14  --*/  {0x00,0x80,0xF0,0x40,0x97,0xF8,0x94,0x08,0xA0,0x00,0xA3,0xF0,0x90,0x00,0x90,0x00, 0x97,0xF8,0x91,0x20,0xE1,0x20,0x82,0x20,0x84,0x28,0x88,0x18}};   
uchar code HZ2[6][32]={{/*--  文字:  零  --*/  
/*--  楷体_GB231211;  此字体下对应的点阵为：宽x高=14x14   --*/ 
/*--  宽度不是8的倍数，现调整为：宽度x高度=16x14  --*/  0x3F,0xE0,0x02,0x00,0xFF,0xF8,0x82,0x08,0xBA,0xE8,0x02,0x00,0x3A,0xE0,0x0D,0x80, 0x30,0x60,0xC2,0x18,0x1F,0xC0,0x00,0x80,0x1D,0x00,0x03,0x00},   
/*--  文字:  七  --*/  
/*--  楷体_GB231211;  此字体下对应的点阵为：宽x高=14x14   --*/ 
/*--  宽度不是8的倍数，现调整为：宽度x高度=16x14  --*/  {0x04,0x00,0x04,0x00,0x04,0x00,0x04,0x00,0x04,0x78,0x07,0x80,0xFC,0x00,0x04,0x00, 0x04,0x00,0x04,0x00,0x04,0x00,0x04,0x08,0x04,0x08,0x03,0xF8},
/*--  文字:  牵  --*/  
/*--  楷体_GB231211;  此字体下对应的点阵为：宽x高=14x14   --*/ 
/*--  宽度不是8的倍数，现调整为：宽度x高度=16x14  --*/  {0x02,0x00,0x3F,0xE0,0x05,0x00,0x08,0x80,0x10,0x40,0xFF,0xF8,0x80,0x08,0x22,0x00, 0x3F,0xE0,0x42,0x00,0x02,0x00,0xFF,0xF8,0x02,0x00,0x02,0x00},
/*--  文字:  二  --*/  
/*--  楷体_GB231211;  此字体下对应的点阵为：宽x高=14x14   --*/ 
/*--  宽度不是8的倍数，现调整为：宽度x高度=16x14  --*/  {0x00,0x00,0x00,0x00,0x7F,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xF8,0x00,0x00},