lcd1.c

用89C51SND1C实现MP3播放器的源代码.用KEIL c51编写.

#include <REGSND1.H>
#include "uart.h"

sbit di=P1^4;
sbit e1=P1^5;
sbit e2=P1^6;
sbit rw=P1^7;

unsigned char x,y;
unsigned char *p[];

void delay(int num)
{
	while(num--) ;
}

void send_command(unsigned char cmd)
{
	e1=e2=0;
	di=rw=0;
	P2=cmd;
	e1=e2=1;
	delay(2);
	e1=e2=0;
	delay(2);
	P2=0xff;
	e1=e2=1;
}

void lw(unsigned char x,unsigned char y,unsigned char dd) {
	if (x<61) 
		{	e1=e2=1;
			di=rw=0;P2=0xb8|y;e1=1;delay(2);e1=0;delay(2);
			e1=e2=1;
			di=rw=0;P2=0x00|x;e1=1;delay(2);e1=0;delay(2);
			e1=e2=1;
			di=1;rw=0;P2=dd;e1=1;delay(2);e1=0;delay(2);
			e1=e2=1;
		}
	 else 
		{
			x=x-61;e1=e2=1;
			di=rw=0;P2=0x00|x;e2=1;delay(2);e2=0;delay(2);
			e1=e2=1;
			di=rw=0;P2=0xb8|y;e2=1;delay(2);e2=0;delay(2);
			e1=e2=1;
	 		di=1;rw=0;P2=dd;e2=1;delay(2);e2=0;delay(2);
	 		e1=e2=1;
		}
	P2=0xff;
}

void lcd_init(void) {

	unsigned char x,y;
	printu("LCD_Init\n");
	e1=e2=0;
	di=rw=0;
	send_command(0xae);//关闭液晶显示
	send_command(0xc0);//显示起始行
	send_command(0xa5);//静态驱动ON／OFF
	send_command(0x00);//列地址置０
	send_command(0xbb);//页地址置１
	send_command(0xa9);//占空比选择１／３２
	send_command(0xa1);//ADC选择：向右输出
	send_command(0xee);//取消读／修改／写方式

	for (y=0;y<4;y++) 	
		{
			for (x=0;x<122;x++) lw(x,y,0);
		}
	send_command(0xaf);//打开液晶显示

	printu("End of LCD_Init\n");
	P2=0;
	x=0;di=0;rw=1;
	x=P2;
	printuf("State:%x\n",x);
	
	while(1);
}

unsigned char  a[16]={0xff,0x00,0x00,0xff,0xaa,0xaa,0x55,0x55,
		      0xaa,0x55,0x55,0xaa,0xff,0xff,0x00,0x00};

unsigned char code yu[32]={0x00,0x00,0x88,0x88,0x4A,0xAC,0xB8,0xAA,0xBC,0xA8,0xB8,0xAC,0x4A,0x88,0x88,0x00,
                      0x00,0x00,0x00,0x00,0x3A,0x2A,0x2A,0x2A,0x2A,0x2A,0x2A,0x2A,0x3A,0x00,0x00,0x00};
unsigned char code xin[32]={0x00,0x00,0x80,0x60,0xF8,0x06,0x08,0xA8,0xA8,0xAA,0xAC,0xA8,0xA8,0xA8,0x08,0x00,
                       0x00,0x00,0x00,0x00,0x3F,0x00,0x00,0x3E,0x12,0x12,0x12,0x12,0x12,0x3E,0x00,0x00};
unsigned char code dian[32]={0x00,0x00,0xF0,0x90,0x90,0x90,0x90,0xFE,0x90,0x90,0x90,0x90,0xF0,0x00,0x00,0x00,
                        0x00,0x00,0x0F,0x04,0x04,0x04,0x04,0x1F,0x24,0x24,0x24,0x24,0x27,0x20,0x18,0x00};
unsigned char code zi[32]={0x00,0x00,0x80,0x82,0x82,0x82,0x82,0x82,0xE2,0x92,0x8A,0x86,0x82,0x80,0x80,0x00,
                      0x00,0x00,0x00,0x00,0x00,0x00,0x10,0x20,0x1F,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
unsigned char code you[32]={0x00,0x00,0x04,0x84,0x44,0xF4,0x9C,0x96,0x94,0x94,0x94,0x94,0xF4,0x04,0x04,0x00,
                       0x00,0x00,0x01,0x00,0x00,0x3F,0x04,0x04,0x04,0x14,0x24,0x24,0x1F,0x00,0x00,0x00};
unsigned char code xian[32]={0x00,0x00,0xFE,0x02,0x22,0x5A,0x86,0x00,0xFE,0x92,0x92,0x92,0x92,0xFE,0x00,0x00,
                        0x00,0x00,0x3F,0x04,0x08,0x04,0x03,0x00,0x3F,0x12,0x04,0x0A,0x11,0x30,0x10,0x00};
unsigned char code gong[32]={0x00,0x00,0x80,0x80,0x40,0x30,0x0C,0x00,0xC0,0x06,0x18,0x20,0xC0,0x80,0x80,0x00,
                        0x00,0x00,0x00,0x10,0x18,0x14,0x12,0x11,0x10,0x10,0x14,0x18,0x30,0x00,0x00,0x00};
unsigned char code si[32]={0x00,0x00,0x10,0x92,0x92,0x92,0x92,0x92,0x92,0x92,0x12,0x02,0x02,0xFE,0x00,0x00,
                      0x00,0x00,0x00,0x1F,0x08,0x08,0x08,0x08,0x08,0x1F,0x00,0x10,0x20,0x1F,0x00,0x00};
unsigned char code d[32]={0x00,0x00,0x00,0xC0,0x40,0x40,0x40,0x7E,0x48,0x48,0x48,0x48,0xC8,0x08,0x00,0x00,
                     0x00,0x00,0x20,0x1B,0x02,0x02,0x0A,0x32,0x02,0x0A,0x32,0x02,0x0B,0x10,0x20,0x00};
unsigned char code zhen[32]={0x00,0x00,0xFE,0x22,0x5A,0x86,0x08,0xC8,0xB8,0x8E,0xE8,0x88,0x88,0x88,0x08,0x00,
                        0x00,0x00,0x3F,0x02,0x04,0x03,0x04,0x04,0x04,0x04,0x3F,0x04,0x04,0x04,0x04,0x00};
unsigned char code ye[32]={0x00,0x00,0x12,0x24,0x8C,0x00,0x84,0xC4,0x34,0xC4,0xB6,0x24,0x24,0xE4,0x04,0x00,
                      0x00,0x00,0x02,0x3F,0x00,0x01,0x00,0x3F,0x21,0x12,0x0C,0x05,0x0B,0x30,0x20,0x00};
unsigned char code jin[32]={0x00,0x00,0x00,0x80,0x80,0xBE,0xAA,0xAA,0x2A,0xAA,0xAA,0xBE,0x80,0x80,0x00,0x00,
                       0x00,0x00,0x00,0x3F,0x24,0x24,0x24,0x3F,0x00,0x3F,0x24,0x24,0x24,0x3F,0x00,0x00};
unsigned char code xi[32]={0x00,0x00,0x00,0x00,0xFE,0x92,0x92,0x92,0x92,0x92,0x92,0x92,0xFE,0x00,0x00,0x00,
                        0x00,0x00,0x21,0x22,0x26,0x20,0x3F,0x20,0x20,0x20,0x3F,0x20,0x24,0x22,0x23,0x00};
unsigned char code s[32]={0x00,0x00,0x20,0x22,0x22,0x22,0x22,0x22,0xE2,0x22,0x22,0x22,0x22,0x22,0x20,0x00,
                     0x00,0x00,0x08,0x04,0x02,0x03,0x10,0x20,0x1F,0x00,0x00,0x01,0x02,0x04,0x0C,0x00};
unsigned char code mo[32]={0x00,0x00,0x10,0xD0,0xFE,0x50,0x94,0xF4,0x5E,0x54,0x54,0x54,0x5E,0xF4,0x04,0x00,
                      0x00,0x00,0x03,0x00,0x3F,0x00,0x24,0x25,0x15,0x0D,0x07,0x0D,0x15,0x25,0x24,0x00};
unsigned char code kuai[32]={0x00,0x00,0x20,0x20,0xFE,0x20,0x20,0x10,0x10,0xFE,0x10,0x10,0x10,0xF0,0x00,0x00,
                        0x00,0x00,0x08,0x08,0x0F,0x24,0x25,0x11,0x0D,0x03,0x05,0x09,0x11,0x21,0x21,0x00};

unsigned char code zy[32]={0X00,0X00,0X10,0X30,0XD0,0X00,0XD0,0X30,0X10,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
                           0X00,0X00,0X00,0X00,0X10,0X1F,0X10,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00};
unsigned char code zu[32]={0X00,0X00,0X10,0XF0,0X10,0X00,0X10,0XF0,0X10,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
                           0X00,0X00,0X00,0X0F,0X10,0X10,0X10,0X0F,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00};
unsigned char code zs[32]={0X00,0X00,0X00,0X60,0X90,0X10,0X10,0X30,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
                           0X00,0X00,0X00,0X18,0X10,0X11,0X11,0X0E,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00};
unsigned char code zn[32]={0X00,0X00,0X10,0XF0,0X70,0X80,0X10,0XF0,0X10,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
                           0X00,0X00,0X10,0X1F,0X10,0X03,0X0C,0X1F,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00};
unsigned char code zg[32]={0X00,0X00,0XC0,0X20,0X10,0X10,0X10,0X70,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
                           0X00,0X00,0X07,0X08,0X10,0X10,0X12,0X0E,0X02,0X00,0X00,0X00,0X00,0X00,0X00,0X00};

/*unsigned char code bmp1[244]={0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x10,0x20,0x10,0x20,0xF8,0x3F,0x00,0x20,0x00,0x20,0x00,0x00,0x00,0x00,
0x00,0x00,0x70,0x30,0x08,0x28,0x08,0x24,0x08,0x22,0x88,0x21,0x70,0x30,0x00,0x00,
0x00,0x00,0x70,0x30,0x08,0x28,0x08,0x24,0x08,0x22,0x88,0x21,0x70,0x30,0x00,0x00,
0x40,0x02,0x40,0x02,0x80,0x01,0xF0,0x0F,0x80,0x01,0x40,0x02,0x40,0x02,0x00,0x00,
0x00,0x00,0x30,0x18,0x08,0x20,0x88,0x20,0x88,0x20,0x48,0x11,0x30,0x0E,0x00,0x00,
0x00,0x00,0x70,0x30,0x08,0x28,0x08,0x24,0x08,0x22,0x88,0x21,0x70,0x30,0x00,0x00,
0x00,0x00,0x00,0x40,0x00,0x30,0xE0,0x07,0x20,0x12,0x20,0x62,0x20,0x02,0x3F,0x0A,
0x24,0x12,0x24,0x62,0x24,0x02,0xF4,0x0F,0x24,0x10,0x00,0x60,0x00,0x00,0x00,0x00,
0xFE,0xFF,0x02,0x00,0x12,0x02,0x2A,0x04,0xC6,0x03,0x88,0x04,0xC8,0x04,0xB8,0x04,
0x8F,0x04,0xE8,0xFF,0x88,0x04,0x88,0x04,0x88,0x04,0x88,0x04,0x00,0x04,0x00,0x00,
0x00,0x00,0xFE,0xFF,0x42,0x42,0x42,0x42,0x22,0x41,0x1E,0x41,0xAA,0x48,0x4A,0x72,
0xAA,0x54,0x9A,0x40,0x0A,0x41,0x02,0x43,0x02,0x41,0xFE,0xFF,0x00,0x00,0x00,0x00,
0x40,0x80,0x42,0x40,0x42,0x30,0xFE,0x0F,0x42,0x00,0x42,0x00,0xFE,0x7F,0x42,0x00,
0x42,0x84,0x40,0x42,0x10,0x21,0x88,0x10,0xE4,0x08,0x47,0x0E,0x02,0x04,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,
};

unsigned char code bmp2[244]={0x00,
0x00,0x00,0x10,0x20,0x10,0x20,0xF8,0x3F,0x00,0x20,0x00,0x20,0x00,0x00,0x00,0x00,
0x00,0x00,0x70,0x30,0x08,0x28,0x08,0x24,0x08,0x22,0x88,0x21,0x70,0x30,0x00,0x00,
0x00,0x00,0x70,0x30,0x08,0x28,0x08,0x24,0x08,0x22,0x88,0x21,0x70,0x30,0x00,0x00,
0x40,0x02,0x40,0x02,0x80,0x01,0xF0,0x0F,0x80,0x01,0x40,0x02,0x40,0x02,0x00,0x00,
0x00,0x00,0x30,0x18,0x08,0x20,0x88,0x20,0x88,0x20,0x48,0x11,0x30,0x0E,0x00,0x00,
0x00,0x00,0x70,0x30,0x08,0x28,0x08,0x24,0x08,0x22,0x88,0x21,0x70,0x30,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0xC0,0x07,0x30,0x18,0x08,0x20,0x08,0x20,0x08,0x22,0x38,0x1E,0x00,0x02,0x00,0x00,
0x08,0x20,0xF8,0x3F,0x88,0x20,0x88,0x00,0x88,0x03,0x88,0x0C,0x70,0x30,0x00,0x20,
0x00,0x20,0x00,0x3C,0xC0,0x23,0x38,0x02,0xE0,0x02,0x00,0x27,0x00,0x38,0x00,0x20,
0x08,0x20,0xF8,0x3F,0x08,0x21,0x08,0x01,0x08,0x01,0x08,0x01,0xF0,0x00,0x00,0x00,
0x08,0x20,0xF8,0x3F,0x08,0x21,0x00,0x01,0x00,0x01,0x08,0x21,0xF8,0x3F,0x08,0x20,
0x00,0x00,0x08,0x20,0x08,0x20,0xF8,0x3F,0x08,0x20,0x08,0x20,0x00,0x00,0x00,0x00,
0xC0,0x07,0x30,0x18,0x08,0x20,0x08,0x20,0x08,0x20,0x08,0x10,0x38,0x08,0x00,0x00,
0x00,0x00,0x70,0x38,0x88,0x20,0x08,0x21,0x08,0x21,0x08,0x22,0x38,0x1C,0x00,0x00,0x00,
};*/
void write_chinese(x,y,array)
unsigned char x,y;
unsigned char array[];
{
	unsigned char j,dd;			
	for(j=0;j<32;j++)
	{
		dd=array[j];
		if(j<16) lw(x+j,y,dd);
		else     lw(x+j-16,y+1,dd);
	}	
}			
	
/*void write_bmp(x,y,array)
unsigned char x,y;
unsigned char array[];
{
	unsigned char i,dd;			
	for(i=0;i<244;i++)
	{
		dd=array[i];
		if(i%2==0) lw(i/2,y+1,dd);
		else     lw(i/2+1,y,dd);
	}	
}*/				
void main()
{
	unsigned char i;
	printu("LCD Test!\n");
//	P2=0x00;
//	P1=0x55;
//	lcd_init();
//	while(1);
	while(1){
		lcd_init();
		/*write_bmp(0,0,bmp1);
		write_bmp(0,2,bmp2);*/
	    write_chinese(0,0,yu);	
		write_chinese(16,0,xin);
		write_chinese(31,0,dian);
		write_chinese(46,0,zi);
		write_chinese(61,0,you);
		write_chinese(77,0,xian);
		write_chinese(92,0,gong);
		write_chinese(107,0,si);
	
		write_chinese(0,2,d);
		write_chinese(16,2,zhen);
		write_chinese(31,2,ye);
		write_chinese(46,2,jin);
		write_chinese(61,2,xi);
		write_chinese(77,2,s);
		write_chinese(92,2,mo);
		write_chinese(107,2,kuai);
		delay(60000);
	    for(i=0;i<8;i++){	
			for(y=0;y<4;y++){
				for(x=0;x<122;x++){
						if(x%2==0)
						lw(x,y,a[2*i]);
						else
						lw(x,y,a[2*i+1]);
					}				
			 }
			delay(60000);
		 }			 
	}
}