lcd.c

51单片机显示汉字和数字的程序

#include <reg51.h>
sbit DI=P2^2; // 数据\指令 选择
sbit RW=P2^1; // 读\写 选择
sbit E=P2^0; // 读\写使能
sbit CS1=P2^4; // 片选1
sbit CS2=P2^3; // 片选2
unsigned int number=0,mstcnt=0;
unsigned char code ziku[]={
/*--  文字:  广  --*/
/*--  宋体12;  此字体下对应的点阵为：宽x高=16x16   --*/
0x00,0x00,0xFC,0x04,0x04,0x04,0x04,0x05,0x06,0x04,0x04,0x04,0x04,0x04,0x04,0x00,
0x40,0x30,0x0F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

/*--  文字:  西  --*/
/*--  宋体12;  此字体下对应的点阵为：宽x高=16x16   --*/
0x02,0xF2,0x12,0x12,0x12,0xFE,0x12,0x12,0x12,0xFE,0x12,0x12,0x12,0xF2,0x02,0x00,
0x00,0x7F,0x28,0x24,0x22,0x21,0x20,0x20,0x20,0x21,0x22,0x22,0x22,0x7F,0x00,0x00,

/*--  文字:  民  --*/
/*--  宋体12;  此字体下对应的点阵为：宽x高=16x16   --*/
0x00,0x00,0xFE,0x92,0x92,0x92,0x92,0xF2,0x92,0x92,0x92,0x9E,0x80,0x80,0x00,0x00,
0x00,0x00,0xFF,0x40,0x20,0x10,0x00,0x00,0x03,0x0C,0x10,0x20,0x40,0xF0,0x00,0x00,

/*--  文字:  族  --*/
/*--  宋体12;  此字体下对应的点阵为：宽x高=16x16   --*/
0x08,0x08,0xF9,0x4E,0x48,0xC8,0x20,0x98,0x6F,0x4A,0xC8,0x48,0x48,0x48,0x08,0x00,
0x40,0x38,0x07,0x40,0x80,0x7F,0x40,0x42,0x22,0x12,0x0F,0x12,0x22,0x42,0x42,0x00,

/*--  文字:  大  --*/
/*--  宋体12;  此字体下对应的点阵为：宽x高=16x16   --*/
0x20,0x20,0x20,0x20,0x20,0x20,0xA0,0x7F,0xA0,0x20,0x20,0x20,0x20,0x20,0x20,0x00,
0x00,0x80,0x40,0x20,0x10,0x0C,0x03,0x00,0x01,0x06,0x08,0x30,0x60,0xC0,0x40,0x00,

/*--  文字:  学  --*/
/*--  宋体12;  此字体下对应的点阵为：宽x高=16x16   --*/
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,

/*--  文字:  ，  --*/
/*--  宋体12;  此字体下对应的点阵为：宽x高=16x16   --*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x58,0x38,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

/*--  文字:  环  --*/
/*--  宋体12;  此字体下对应的点阵为：宽x高=16x16   --*/
0x00,0x22,0x22,0xFE,0x22,0x22,0x00,0x02,0xC2,0x32,0xFE,0x42,0x82,0x02,0x02,0x00,
0x00,0x04,0x04,0x03,0x12,0x0A,0x04,0x03,0x00,0x00,0xFF,0x00,0x00,0x03,0x0E,0x00,

/*--  文字:  境  --*/
/*--  宋体12;  此字体下对应的点阵为：宽x高=16x16   --*/
0x20,0x20,0xFE,0x20,0x20,0x00,0x24,0xAC,0xB4,0xA5,0xA6,0xB4,0xAC,0x24,0x00,0x00,
0x10,0x30,0x1F,0x08,0x08,0x00,0x80,0x4F,0x3A,0x0A,0x0A,0x7A,0x8F,0x80,0xE0,0x00,

/*--  文字:  优  --*/
/*--  宋体12;  此字体下对应的点阵为：宽x高=16x16   --*/
0x40,0x20,0xF8,0x17,0x02,0x10,0x10,0xF0,0x1F,0xF0,0x12,0x1C,0x14,0x10,0x00,0x00,
0x00,0x00,0xFF,0x00,0x40,0x20,0x18,0x07,0x00,0x3F,0x40,0x40,0x40,0x78,0x20,0x00,

/*--  文字:  美  --*/
/*--  宋体12;  此字体下对应的点阵为：宽x高=16x16   --*/
0x00,0x84,0x84,0x94,0x95,0x96,0x94,0xFC,0x94,0x96,0x95,0x94,0x94,0x84,0x80,0x00,
0x80,0x80,0x44,0x44,0x24,0x14,0x0C,0x07,0x0C,0x14,0x24,0x64,0xC4,0x44,0x00,0x00,

/*--  文字:  ，  --*/
/*--  宋体12;  此字体下对应的点阵为：宽x高=16x16   --*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x58,0x38,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

/*--  文字:  历  --*/
/*--  宋体12;  此字体下对应的点阵为：宽x高=16x16   --*/
0x00,0x00,0xFE,0x02,0x22,0x22,0x22,0x22,0xFA,0x22,0x22,0x22,0xE2,0x02,0x02,0x00,
0x40,0x30,0x0F,0x00,0x40,0x20,0x18,0x06,0x01,0x00,0x20,0x60,0x3F,0x00,0x00,0x00,

/*--  文字:  史  --*/
/*--  宋体12;  此字体下对应的点阵为：宽x高=16x16   --*/
0x00,0x00,0xF8,0x88,0x88,0x88,0x88,0xFF,0x88,0x88,0x88,0x88,0xF8,0x00,0x00,0x00,
0x80,0x80,0x41,0x40,0x22,0x14,0x08,0x17,0x20,0x20,0x20,0x40,0x41,0xC0,0x40,0x00,

/*--  文字:  悠  --*/
/*--  宋体12;  此字体下对应的点阵为：宽x高=16x16   --*/
0x20,0x10,0xFC,0x03,0xF8,0x20,0x10,0x0C,0x17,0xA4,0x44,0xB4,0x0C,0x04,0x04,0x00,
0x40,0x70,0x03,0x00,0x38,0x40,0x40,0x45,0x59,0x40,0x40,0x70,0x01,0x13,0x61,0x00,

/*--  文字:  久  --*/
/*--  宋体12;  此字体下对应的点阵为：宽x高=16x16   --*/
0x00,0x00,0x80,0x40,0x30,0x0C,0x0B,0x08,0xC8,0xBC,0x08,0x00,0x00,0x00,0x00,0x00,
0x40,0x41,0x20,0x20,0x10,0x08,0x04,0x03,0x00,0x01,0x06,0x18,0x30,0x60,0x20,0x00,

/*--  文字:  。  --*/
/*--  宋体12;  此字体下对应的点阵为：宽x高=16x16   --*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x18,0x24,0x24,0x18,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

/*--  文字:  欢  --*/
/*--  宋体12;  此字体下对应的点阵为：宽x高=16x16   --*/
0x14,0x24,0x44,0x84,0x64,0x1C,0x20,0x18,0x0F,0xE8,0x08,0x08,0x28,0x18,0x08,0x00,
0x20,0x10,0x4C,0x43,0x43,0x2C,0x20,0x10,0x0C,0x03,0x06,0x18,0x30,0x60,0x20,0x00,

/*--  文字:  迎  --*/
/*--  宋体12;  此字体下对应的点阵为：宽x高=16x16   --*/
0x40,0x41,0xCE,0x04,0x00,0xFC,0x04,0x02,0x02,0xFC,0x04,0x04,0x04,0xFC,0x00,0x00,
0x40,0x20,0x1F,0x20,0x40,0x47,0x42,0x41,0x40,0x5F,0x40,0x42,0x44,0x43,0x40,0x00,

/*--  文字:  你  --*/
/*--  宋体12;  此字体下对应的点阵为：宽x高=16x16   --*/
0x80,0x40,0xF0,0x2C,0x43,0x20,0x98,0x0F,0x0A,0xE8,0x08,0x88,0x28,0x1C,0x08,0x00,
0x00,0x00,0x7F,0x00,0x10,0x0C,0x03,0x21,0x40,0x3F,0x00,0x00,0x03,0x1C,0x08,0x00,

/*--  文字:  的  --*/
/*--  宋体12;  此字体下对应的点阵为：宽x高=16x16   --*/
0x00,0xF8,0x8C,0x8B,0x88,0xF8,0x40,0x30,0x8F,0x08,0x08,0x08,0x08,0xF8,0x00,0x00,
0x00,0x7F,0x10,0x10,0x10,0x3F,0x00,0x00,0x00,0x03,0x26,0x40,0x20,0x1F,0x00,0x00,

/*--  文字:  到  --*/
/*--  宋体12;  此字体下对应的点阵为：宽x高=16x16   --*/
0x00,0x22,0x72,0x2A,0x26,0xE2,0x2A,0x72,0x22,0x00,0xF8,0x00,0x00,0xFF,0x00,0x00,
0x00,0x42,0xC2,0x42,0x22,0x3F,0x22,0x12,0x12,0x00,0x0F,0x40,0x80,0x7F,0x00,0x00,

/*--  文字:  来  --*/
/*--  宋体12;  此字体下对应的点阵为：宽x高=16x16   --*/
0x00,0x80,0x84,0x84,0x94,0xA4,0xC4,0xFF,0x84,0xC4,0xB4,0x94,0x84,0x84,0x80,0x00,
0x20,0x20,0x10,0x10,0x08,0x04,0x02,0xFF,0x01,0x02,0x04,0x08,0x18,0x30,0x10,0x00,

/*--  文字:  ！  --*/
/*--  宋体12;  此字体下对应的点阵为：宽x高=16x16   --*/
0x00,0x00,0x00,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x5F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

/*--  文字:  计  --*/
/*--  宋体12;  此字体下对应的点阵为：宽x高=16x16   --*/
0x20,0x21,0x2E,0xE4,0x00,0x00,0x20,0x20,0x20,0x20,0xFF,0x20,0x20,0x20,0x20,0x00,
0x00,0x00,0x00,0x7F,0x20,0x10,0x08,0x00,0x00,0x00,0xFF,0x00,0x00,0x00,0x00,0x00,

/*--  文字:  算  --*/
/*--  宋体12;  此字体下对应的点阵为：宽x高=16x16   --*/
0x08,0x07,0xFA,0xAA,0xAE,0xAA,0xAA,0xA8,0xAC,0xAB,0xAA,0xFE,0x0A,0x02,0x02,0x00,
0x08,0x08,0x8B,0x6A,0x1E,0x0A,0x0A,0x0A,0x0A,0xFE,0x0A,0x0B,0x08,0x08,0x08,0x00,

/*--  文字:  机  --*/
/*--  宋体12;  此字体下对应的点阵为：宽x高=16x16   --*/
0x08,0x08,0xC8,0xFF,0x48,0x88,0x08,0x00,0xFE,0x02,0x02,0x02,0xFE,0x00,0x00,0x00,
0x04,0x03,0x00,0xFF,0x00,0x41,0x30,0x0C,0x03,0x00,0x00,0x00,0x3F,0x40,0x78,0x00,

/*--  文字:  科  --*/
/*--  宋体12;  此字体下对应的点阵为：宽x高=16x16   --*/
0x10,0x12,0x92,0x72,0xFE,0x51,0x91,0x00,0x22,0xCC,0x00,0x00,0xFF,0x00,0x00,0x00,
0x04,0x02,0x01,0x00,0xFF,0x00,0x04,0x04,0x04,0x02,0x02,0x02,0xFF,0x01,0x01,0x00,

/*--  文字:  学  --*/
/*--  宋体12;  此字体下对应的点阵为：宽x高=16x16   --*/
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,

/*--  文字:  学  --*/
/*--  宋体12;  此字体下对应的点阵为：宽x高=16x16   --*/
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,

/*--  文字:  院  --*/
/*--  宋体12;  此字体下对应的点阵为：宽x高=16x16   --*/
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,

/*--  文字:     --*/
/*--  宋体12;  此字体下对应的点阵为：宽x高=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,

};
void checkstate()
{
	unsigned char dat;
	DI=0;
	RW=1;
	do
	{
		P1=0x00;
		E=1; 
		dat=P1;
		E=0;
		dat=0x80 & dat; 				//仅当第7位为0时才可操作(判别busy信号)
	}while(!(dat==0x00));
}
void writecommand(unsigned char command) 	//写命令
{
	checkstate();
	RW=0;
	P1=command;
	E=1;
	E=0;
}
void writedate(unsigned char date)		//写数据
{
   checkstate();
   DI=1; RW=0;
   P1=date;
   E=1; E=0; 
}
void cleanscreen()						 //清屏
{
	unsigned char page,i;
	for(page=0xb8;page<0xc0;page++)
	{
		writecommand(page);
		writecommand(0x40);
		for(i=0;i<64;i++)
			writedate(0x00);
	}
}
void choosescreen(unsigned char NO)		//选择屏幕
{
	switch (NO)
	{
		case	0:
			CS1=0;
			CS2=0;
			break;
		case	1:
			CS1=0;
			CS2=1;
			break;
		case	2:
			CS1=1;
			CS2=0;
			break;
		default:
			break;
	}	
}
void lce_init(void)
{
	writecommand(0xc0);
	writecommand(0x3f);
}
void display(unsigned char count)
{
	unsigned int i,m; 
	choosescreen(1);
	writecommand(0xb8);	
	writecommand(0x40);
	for(i=0;i<count*16;i++)
	{
		if(i!=0&&i%16==0)
			m++;
		switch (i)
		{
			case	64:
				choosescreen(2);
				writecommand(0xb8);	
				writecommand(0x40);
				break;
			case	128:
				choosescreen(1);
				writecommand(0xba);	
				writecommand(0x40);
				break;
			case	192:
				choosescreen(2);
				writecommand(0xba);	
				writecommand(0x40);
				break;
			case	256:
				choosescreen(1);
				writecommand(0xbc);	
				writecommand(0x40);
				break;
			case	320:
				choosescreen(2);
				writecommand(0xbc);	
				writecommand(0x40);
				break;
			case	384:
				choosescreen(1);
				writecommand(0xbe);	
				writecommand(0x40);
				break;
			case	448:
				choosescreen(2);
				writecommand(0xbe);	
				writecommand(0x40);
				break;
			default:
				break;
		}
		writedate(*(ziku+i+m*16));
	}
	choosescreen(1); 
	writecommand(0xb9);	
	writecommand(0x40);
	m=0;
	
	for(i=0;i<count*16;i++)
	{
		if(i!=0&&i%16==0)
			m++;
		switch (i)
		{
			case	64:
				choosescreen(2);
				writecommand(0xb9);	
				writecommand(0x40);
				break;
			case	128:
				choosescreen(1);
				writecommand(0xbb);	
				writecommand(0x40);
				break;

			case	192:
				choosescreen(2);
				writecommand(0xbb);	
				writecommand(0x40);
				break;
			case	256:
				choosescreen(1);
				writecommand(0xbd);	
				writecommand(0x40);
				break;
			case	320:
				choosescreen(2);
				writecommand(0xbd);	
				writecommand(0x40);
				break;
			case	384:
				choosescreen(1);
				writecommand(0xbf);	
				writecommand(0x40);
				break;
			case	448:
				choosescreen(2);
				writecommand(0xbf);	
				writecommand(0x40);
				break;
			default:
				break;
		}
		writedate(*(ziku+i+m*16+16));
	}
	m=0;	
}
void t0(void) interrupt 1 using 0
{
	mstcnt++;
	if(mstcnt==2000)
    {
		mstcnt=0;
		number++;
		
	}
}
main()
{
	TMOD=0x02;
	TH0=0x06;
	TL0=0x06;
	TR0=1;
	ET0=1;				  
	EA=1;
	
	E=1;
	choosescreen(0);
	cleanscreen();
	
	lce_init();
	
	while(1)
	{	
		display(number);
		if(number==33)
		{	
			number=0;
			choosescreen(0);
			cleanscreen();
		}	
	} 

}