新建 文本文档.txt

SED1335液晶屏的程序 参考别人的程序 并自己增加了一些有用的绘图函数 程序已经通过实际测试

/*
P1.0--------/HOLD
P1.1--------CLK
P1.2--------DI
P1.3--------/WP
P1.4--------DO
P1.5--------/CS
*/
#include<reg51.h>
#include<string.h>
sbit HOLD=P3^2;
sbit CLK=P3^3;
sbit DI=P3^4;
sbit WP=P3^5;
sbit DO=P3^6;
sbit CS=P3^7;
#define WEnable 0x06
//	Write Enable
#define DisEnable 0x04
//	Disable Enable
#define RSRegister 0x05
//	Read Status Register
#define WSRegister 0x01
//	Write Status Register
#define RData 0x03
//	Read Data
#define FRead 0x0b
//	Fast Read
#define PProgram 0x02
//	Page Program
#define SErase 0xd8
//	Sector Erase
#define CErase 0xc7
//	Chip Erase
#define PDown 0xb9
//	Power-down
#define RPPage 0x53
//	Read Parameter Page
#define FRPPage 0x58
#define uchar unsigned char

typedef struct typFNT_GB16                 // 汉字字模数据结构
{
      unsigned char Index[2];               // 汉字内码索引
      unsigned char Msk[32];                       // 点阵码数据
};
struct typFNT_GB16 code Cdotlib[37]=
{
"啤", 0x00,0x40,0x00,0x80,0xF3,0xF8,0x92,0x48,
      0x93,0xF8,0x92,0x48,0x92,0x48,0x93,0xF8,
      0xF0,0x80,0x91,0x40,0x8F,0xFE,0x00,0x40,
      0x00,0x40,0x00,0x40,0x00,0x40,0x00,0x40,

"脾", 0x00,0x20,0x3C,0x40,0x25,0xFC,0x25,0x24,
      0x25,0x24,0x3D,0xFC,0x25,0x24,0x25,0x24,
      0x25,0xFC,0x3C,0x60,0x24,0xA0,0x27,0xFE,
      0x24,0x20,0x44,0x20,0x54,0x20,0x88,0x20,


};

sbit temp=P0^7;
bit a;
unsigned char i;
unsigned char b,p,q;
unsigned char b0,b1,b2;
unsigned char c0,c1,c2;
int k,j;
unsigned int m,m1;
void Write_command(uchar n);
void Write_address(uchar n);
void Write_data(uchar n);
void Read_data(void);
void delay(unsigned int n);
void main()
{  
	m1=(Cdotlib[8].Index[0]-160-1)*94+Cdotlib[5].Index[1]-160-1;
	c0=(32*m1+524288)%256;
	m=(32*m1+524288)/256;
	c1=m%256;
	m=m/256;
	c2=m%256;
	CS=1;
	CS=0;
	Write_command(RData);
	Write_address(c2);    
	Write_address(c1);
	Write_address(c0+2);
	Read_data();
	CS=1;
  	while(1);
	
}
void Write_command(uchar n1)
{
	for(i=0;i<8;i++)
	{
		a=n1/128;
		n1=n1%128;
		n1*=2;
		DI=a;
		CLK=0;
		CLK=1;
		CLK=0;
	}
}
void Write_address(uchar n2)
{
	for(i=0;i<8;i++)
	{
		a=n2/128;
		n2=n2%128;
		n2*=2;
	    DI=a;
		CLK=0;
		CLK=1;
		CLK=0;
	}
}
void Write_data(uchar n3)
{
	for(i=0;i<8;i++)
	{
		a=n3/128;
		n3=n3%128;
		n3*=2;
		DI=a;
		CLK=0;
		CLK=1;
		CLK=0;
	}
}
void Read_data(void)
{
	for(i=0;i<24;i++)
	{
		temp=(P1&0x10)/16;                                                                                                          //  delay(1000);
 	        CLK=0;                         
		CLK=1;
		CLK=0;
	}

}
void delay(unsigned int n)
{
	for(j=0;j<n;j++)
	{
		TMOD=0x01;
		TL0=0x18;
		TH0=0xfc;
		TF0=0;
		TR0=1;
		while(TF0!=1);
	}
}