finalcd.h.bak

薔介绍单片机的彩色液晶显示器开发里程。手把手

	        		 if((120-y)%40!=0&&x%40!=0)
					point(x,y,color);
			}
			if(dx*(y1-y)<dy*(x-x1))//保证所画直线尽量和所求直线靠近
			    y--;
			else x++;
			
	        }
	}
}

/**********用某种颜色填充圆形区域************/


/*void cycle(char x,char y,unsigned int rad,char color)
{
	unsigned int temp1,temp2;
	point(x,y,color);
	for(temp1=0;temp1<rad;temp1++)
	{
		for(temp2=0;temp1*temp1+temp2*temp2<=rad*rad;temp2++)
		{
			point(temp1+x,(char)temp2+y,color);//画第一象限
			point(temp1+x,y-(char)temp2,color);//画第2象限
			point(x-temp1,(char)temp2+y,color);//画第3象限
			point(x-temp1,y-(char)temp2,color);//画第4象限
		}
			
	}
}*/


void cycle(char x,char y,unsigned int rad,char color)//在液晶上画圆，同时画维度线
{
	unsigned int temp1,temp2,temp3,temp4;
	char buffer1=0,buffer2=0,buffer3=0;
	char i,j;
	i=(char)(x/8);
	buffer1 |=(color<<5);
	buffer1 |=(color<<2);
 	buffer1 |=(color>>1);
	buffer2 |=(color<<7);
	buffer2 |=(color<<4);
	buffer2 |=(color<<1);
	buffer2 |=(color>>2);
	buffer3 |=(color<<6);
	buffer3 |=(color<<3);
	buffer3 |= color;
	write(i,y,buffer1,buffer2,buffer3);
	temp3=rad*rad;//减少循环的运算
	for(temp2=0;temp2<rad;temp2++)
	{
	    //write(i,y+(char)temp2,buffer1,buffer2,buffer3);
		//write(i,y-(char)temp2,buffer1,buffer2,buffer3);
		temp4=temp2*temp2;//减少循环的运算
		if(temp2%40!=0)
		{
			 for(temp1=8;temp1*temp1+temp4<=temp3;temp1=temp1+8)//连续8个点都在圆内
			{
		        
				j=(char)(temp1/8);
				write(i+j-1,y+(char)temp2,buffer1,buffer2,buffer3);
				write(i-j,y+(char)temp2,buffer1,buffer2,buffer3);
				write(i+j-1,y-(char)temp2,buffer1,buffer2,buffer3);
				write(i-j,y-(char)temp2,buffer1,buffer2,buffer3);

			}
			for(temp1=temp1-8;temp1*temp1+temp4<=temp3;temp1++)//连续8个点不都在圆内
			{	point(temp1+x,(char)temp2+y,color);//画第一象限
				point(temp1+x,y-(char)temp2,color);//画第2象限
				point(x-temp1,(char)temp2+y,color);//画第3象限
				point(x-temp1,y-(char)temp2,color);//画第4象限
			}
		}
		else
		{
			 for(temp1=8;temp1*temp1+temp4<=temp3;temp1=temp1+8)//连续8个点都在圆内
			{
		        
				j=(char)(temp1/8);
				write(i+j-1,y+(char)temp2,0xff,0xff,0xff);
				write(i-j,y+(char)temp2,0xff,0xff,0xff);
				write(i+j-1,y-(char)temp2,0xff,0xff,0xff);
				write(i-j,y-(char)temp2,0xff,0xff,0xff);

			}
			for(temp1=temp1-8;temp1*temp1+temp4<=temp3;temp1++)//连续8个点不都在圆内
			{	point(temp1+x,(char)temp2+y,7);//画第一象限
				point(temp1+x,y-(char)temp2,7);//画第2象限
				point(x-temp1,(char)temp2+y,7);//画第3象限
				point(x-temp1,y-(char)temp2,7);//画第4象限
			}
		}
			
	}
}



/***************汉字显示，显示整个汉字*********************/

void hanzi(char x,char y,const unsigned char *hz,char color,char bs)
{
	unsigned char i,j;

	for(i=0;i<bs*8;i++)//一共有bs×8行的点阵
	{
		for(j=0;j<bs;j++)//每行有bs个点位
		{
			hz_write(x,y,hz,color);//写入该点位的八个点
			hz++;//hz存放黑白字模的数组
			x++;
		}
		x-=bs;//返回字的行首
		y++;//进入下一行
	}
}
/***************汉字显示，显示汉字的一个字节位*********************/
void hz_write(char x,char y,const unsigned char *hz,char color)
{
	char i,j,k;
	char buffer1,buffer2,buffer3;
	read(x,y,&buffer1,&buffer2,&buffer3);
	i=*hz;
	for(j=8;*hz&&j>0;j--)//判断每位的值，看其对应的点是否存在，存在则修改其颜色值。
	{
		i=*hz&(1<<(j-1));
        	if(i==0x80)//判断第一位是否存在
        	   {  
        	      buffer1 &= 0x1f;
        	      buffer1 |=(color<<5);
        	   }
        	else if (i==0x40)//判断第二位是否存在
        	   {
        	      buffer1 &= 0xe3;
        	      buffer1 |=(color<<2);
        	   }
        	else if (i==0x20)//判断第三位是否存在
        	   {
        	      buffer1 &= 0xfc;
        	      buffer1 |=(color>>1);
        	      buffer2 &= 0x7f;
        	      buffer2 |=(color<<7);
        	   }
        	else if (i==0x10)//判断第四位是否存在
        	   {
        	      buffer2 &= 0x8f;
        	      buffer2 |=(color<<4);
        	   }
        	else if (i==0x08)//判断第五位是否存在
        	   {
        	      buffer2 &= 0xf1;
        	      buffer2 |=(color<<1);
        	   }
        	else if (i==0x04)//判断第六位是否存在
        	   {
        	      buffer2 &= 0xfe;
        	      buffer2 |=(color>>2);
        	      buffer3 &= 0x3f;
        	      buffer3 |=(color<<6);
        	   }
        	else if (i==0x02)//判断第七位是否存在
        	   {
        	      buffer3 &= 0xc7;
        	      buffer3 |=(color<<3);
        	   }
        	else if (i==0x01)//判断第八位是否存在
        	   {
        	      buffer3 &= 0xf8;
        	      buffer3 |= color;
        	   }
        }//判断输入的黑白字符字模每个数字对应的写入点以及其颜色
        write(x,y,buffer1,buffer2,buffer3);
}


/***************显示一个字符字符固定大小，8×16******************/
void lettershow(char x,char y,char *hz,char color)
{
	unsigned char i,j;
	for(i=0;i<16;i++)//一共有16行的点阵
	{
		hz_write(x,y,hz,color);//写入该点位的八个点
		hz++;//hz存放黑白字模的数组
		y++;//进入下一行
	}
}

/*********计算字符a所表示的字符，调用显示字符模块来显示********/
void showchar(char x,char y,char a,char letter,char color)
{
char suzhi[15][16]={{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x60,0x60,0x20,0xC0},/*",",0*/
	 		{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7F,0x00,0x00,0x00,0x00,0x00,0x00,0x00},/*"-",1*/
			{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x60,0x60,0x00,0x00},/*".",2*/
			{0x00,0x00,0x01,0x02,0x02,0x04,0x04,0x08,0x08,0x10,0x10,0x20,0x20,0x40,0x40,0x00},/*"/",3*/
			{0x00,0x00,0x00,0x18,0x24,0x42,0x42,0x42,0x42,0x42,0x42,0x42,0x24,0x18,0x00,0x00},/*"0",4*/
			{0x00,0x00,0x00,0x10,0x70,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x7C,0x00,0x00},/*"1",5*/
			{0x00,0x00,0x00,0x3C,0x42,0x42,0x42,0x04,0x04,0x08,0x10,0x20,0x42,0x7E,0x00,0x00},/*"2",6*/
			{0x00,0x00,0x00,0x3C,0x42,0x42,0x04,0x18,0x04,0x02,0x02,0x42,0x44,0x38,0x00,0x00},/*"3",7*/
			{0x00,0x00,0x00,0x04,0x0C,0x14,0x24,0x24,0x44,0x44,0x7E,0x04,0x04,0x1E,0x00,0x00},/*"4",8*/
			{0x00,0x00,0x00,0x7E,0x40,0x40,0x40,0x58,0x64,0x02,0x02,0x42,0x44,0x38,0x00,0x00},/*"5",9*/
			{0x00,0x00,0x00,0x1C,0x24,0x40,0x40,0x58,0x64,0x42,0x42,0x42,0x24,0x18,0x00,0x00},/*"6",10*/
			{0x00,0x00,0x00,0x7E,0x44,0x44,0x08,0x08,0x10,0x10,0x10,0x10,0x10,0x10,0x00,0x00},/*"7",11*/
			{0x00,0x00,0x00,0x3C,0x42,0x42,0x42,0x24,0x18,0x24,0x42,0x42,0x42,0x3C,0x00,0x00},/*"8",12*/
			{0x00,0x00,0x00,0x18,0x24,0x42,0x42,0x42,0x26,0x1A,0x02,0x02,0x24,0x38,0x00,0x00},/*"9",13*/
			{0x00,0x00,0x00,0x00,0x00,0x00,0x18,0x18,0x00,0x00,0x00,0x00,0x18,0x18,0x00,0x00}};/*":",4*/
char mletter[26][16]={{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3C,0x42,0x1E,0x22,0x42,0x42,0x3F,0x00,0x00},/*"a",0*/
			{0x00,0x00,0x00,0xC0,0x40,0x40,0x40,0x58,0x64,0x42,0x42,0x42,0x64,0x58,0x00,0x00},/*"b",1*/
			{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1C,0x22,0x40,0x40,0x40,0x22,0x1C,0x00,0x00},/*"c",2*/
			{0x00,0x00,0x00,0x06,0x02,0x02,0x02,0x1E,0x22,0x42,0x42,0x42,0x26,0x1B,0x00,0x00},/*"d",3*/
			{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3C,0x42,0x7E,0x40,0x40,0x42,0x3C,0x00,0x00},/*"e",4*/
			{0x00,0x00,0x00,0x0F,0x11,0x10,0x10,0x7E,0x10,0x10,0x10,0x10,0x10,0x7C,0x00,0x00},/*"f",5*/
			{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3E,0x44,0x44,0x38,0x40,0x3C,0x42,0x42,0x3C},/*"g",6*/
			{0x00,0x00,0x00,0xC0,0x40,0x40,0x40,0x5C,0x62,0x42,0x42,0x42,0x42,0xE7,0x00,0x00},/*"h",7*/
			{0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x70,0x10,0x10,0x10,0x10,0x10,0x7C,0x00,0x00},/*"i",8*/
			{0x00,0x00,0x00,0x0C,0x0C,0x00,0x00,0x1C,0x04,0x04,0x04,0x04,0x04,0x04,0x44,0x78},/*"j",9*/
			{0x00,0x00,0x00,0xC0,0x40,0x40,0x40,0x4E,0x48,0x50,0x68,0x48,0x44,0xEE,0x00,0x00},/*"k",10*/
			{0x00,0x00,0x00,0x70,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x7C,0x00,0x00},/*"l",11*/
			{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFE,0x49,0x49,0x49,0x49,0x49,0xED,0x00,0x00},/*"m",12*/
			{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xDC,0x62,0x42,0x42,0x42,0x42,0xE7,0x00,0x00},/*"n",13*/
			{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3C,0x42,0x42,0x42,0x42,0x42,0x3C,0x00,0x00},/*"o",14*/
			{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xD8,0x64,0x42,0x42,0x42,0x44,0x78,0x40,0xE0},/*"p",15*/
			{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1E,0x22,0x42,0x42,0x42,0x22,0x1E,0x02,0x07},/*"q",16*/
			{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xEE,0x32,0x20,0x20,0x20,0x20,0xF8,0x00,0x00},/*"r",17*/
			{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3E,0x42,0x40,0x3C,0x02,0x42,0x7C,0x00,0x00},/*"s",18*/
			{0x00,0x00,0x00,0x00,0x00,0x10,0x10,0x7C,0x10,0x10,0x10,0x10,0x10,0x0C,0x00,0x00},/*"t",19*/
			{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xC6,0x42,0x42,0x42,0x42,0x46,0x3B,0x00,0x00},/*"u",20*/
			{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xE7,0x42,0x24,0x24,0x28,0x10,0x10,0x00,0x00},/*"v",21*/
			{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xD7,0x92,0x92,0xAA,0xAA,0x44,0x44,0x00,0x00},/*"w",22*/
			{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x6E,0x24,0x18,0x18,0x18,0x24,0x76,0x00,0x00},/*"x",23*/
			{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xE7,0x42,0x24,0x24,0x28,0x18,0x10,0x10,0xE0},/*"y",24*/
			{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7E,0x44,0x08,0x10,0x10,0x22,0x7E,0x00,0x00}};/*"z",35*/
char bletter[26][16]={{0x00,0x00,0x00,0x10,0x10,0x18,0x28,0x28,0x24,0x3C,0x44,0x42,0x42,0xE7,0x00,0x00},/*"A",0*/
			{0x00,0x00,0x00,0xF8,0x44,0x44,0x44,0x78,0x44,0x42,0x42,0x42,0x44,0xF8,0x00,0x00},/*"B",1*/
			{0x00,0x00,0x00,0x3E,0x42,0x42,0x80,0x80,0x80,0x80,0x80,0x42,0x44,0x38,0x00,0x00},/*"C",2*/
			{0x00,0x00,0x00,0xF8,0x44,0x42,0x42,0x42,0x42,0x42,0x42,0x42,0x44,0xF8,0x00,0x00},/*"D",3*/
			{0x00,0x00,0x00,0xFC,0x42,0x48,0x48,0x78,0x48,0x48,0x40,0x42,0x42,0xFC,0x00,0x00},/*"E",4*/
			{0x00,0x00,0x00,0xFC,0x42,0x48,0x48,0x78,0x48,0x48,0x40,0x40,0x40,0xE0,0x00,0x00},/*"F",5*/
			{0x00,0x00,0x00,0x3C,0x44,0x44,0x80,0x80,0x80,0x8E,0x84,0x44,0x44,0x38,0x00,0x00},/*"G",6*/
			{0x00,0x00,0x00,0xE7,0x42,0x42,0x42,0x42,0x7E,0x42,0x42,0x42,0x42,0xE7,0x00,0x00},/*"H",7*/
			{0x00,0x00,0x00,0x7C,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x7C,0x00,0x00},/*"I",8*/
			{0x00,0x00,0x00,0x3E,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x88,0xF0},/*"J",9*/
			{0x00,0x00,0x00,0xEE,0x44,0x48,0x50,0x70,0x50,0x48,0x48,0x44,0x44,0xEE,0x00,0x00},/*"K",10*/
			{0x00,0x00,0x00,0xE0,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x42,0xFE,0x00,0x00},/*"L",11*/
			{0x00,0x00,0x00,0xEE,0x6C,0x6C,0x6C,0x6C,0x54,0x54,0x54,0x54,0x54,0xD6,0x00,0x00},/*"M",12*/
			{0x00,0x00,0x00,0xC7,0x62,0x62,0x52,0x52,0x4A,0x4A,0x4A,0x46,0x46,0xE2,0x00,0x00},/*"N",13*/
			{0x00,0x00,0x00,0x38,0x44,0x82,0x82,0x82,0x82,0x82,0x82,0x82,0x44,0x38,0x00,0x00},/*"O",14*/
			{0x00,0x00,0x00,0xFC,0x42,0x42,0x42,0x42,0x7C,0x40,0x40,0x40,0x40,0xE0,0x00,0x00},/*"P",15*/
			{0x00,0x00,0x00,0x38,0x44,0x82,0x82,0x82,0x82,0x82,0xB2,0xCA,0x4C,0x38,0x06,0x00},/*"Q",16*/
			{0x00,0x00,0x00,0xFC,0x42,0x42,0x42,0x7C,0x48,0x48,0x44,0x44,0x42,0xE3,0x00,0x00},/*"R",17*/
			{0x00,0x00,0x00,0x3E,0x42,0x42,0x40,0x20,0x18,0x04,0x02,0x42,0x42,0x7C,0x00,0x00},/*"S",18*/
			{0x00,0x00,0x00,0xFE,0x92,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x38,0x00,0x00},/*"T",19*/
			{0x00,0x00,0x00,0xE7,0x42,0x42,0x42,0x42,0x42,0x42,0x42,0x42,0x42,0x3C,0x00,0x00},/*"U",20*/
			{0x00,0x00,0x00,0xE7,0x42,0x42,0x44,0x24,0x24,0x28,0x28,0x18,0x10,0x10,0x00,0x00},/*"V",21*/
			{0x00,0x00,0x00,0xD6,0x92,0x92,0x92,0x92,0xAA,0xAA,0x6C,0x44,0x44,0x44,0x00,0x00},/*"W",22*/
			{0x00,0x00,0x00,0xE7,0x42,0x24,0x24,0x18,0x18,0x18,0x24,0x24,0x42,0xE7,0x00,0x00},/*"X",23*/
			{0x00,0x00,0x00,0xEE,0x44,0x44,0x28,0x28,0x10,0x10,0x10,0x10,0x10,0x38,0x00,0x00},/*"Y",24*/
			{0x00,0x00,0x00,0x7E,0x84,0x04,0x08,0x08,0x10,0x20,0x20,0x42,0x42,0xFC,0x00,0x00}};/*"Z",61*/

	char temp,hz[16],i;
	if (letter==0)//将a转化为数字显示，可以显示0～255的数字
	{
		temp=a/100;
		if(temp!=0)//首位不为0
		{
			a=a-temp*100;
			for(i=0;i<16;i++)
				hz[i]=suzhi[temp+4][i];
			lettershow(x,y,hz,color);
			x++;
			temp=a/10;
			a=a-temp*10;
			for(i=0;i<16;i++)
				hz[i]=suzhi[temp+4][i];//加4，对应二维数组数字的位置，不包含符号
			lettershow(x,y,hz,color);
			x++;
			for(i=0;i<16;i++)
				hz[i]=suzhi[a][i];
			lettershow(x,y,hz,color);
		}
		else //首位为0
		{
			temp=a/10;
			if(temp!=0)//第二位不为0
			{
				a=a-temp*10;
				for(i=0;i<16;i++)
					hz[i]=suzhi[temp+4][i];
				lettershow(x,y,hz,color);
				x++;
			}
			for(i=0;i<16;i++)
				hz[i]=suzhi[a+4][i];
			lettershow(x,y,hz,color);
		}
	}
	else//显示一位字母或者数字或者常用标点
	{
		if(a>90)//显示小写字母
		{
			temp=a-97;
			for(i=0;i<16;i++)
				hz[i]=mletter[temp][i];
			lettershow(x,y,hz,color);
		}
		else if(a<=90&&a>=65)//显示大写字母
		{
			temp=a-65;
			for(i=0;i<16;i++)
				hz[i]=bletter[temp][i];
			lettershow(x,y,hz,color);
		}
		else//显示一位数字或者常用标点
		{
		    temp=a-44;
			for(i=0;i<16;i++)
				hz[i]=suzhi[temp][i];
			lettershow(x,y,hz,color);
		}
	}
}


/**********显示字符串a的值************/
void showchars(char x,char y,char *a,char color)
{
		char i;
		for(i=0;a[i]!='\0';i++)
		{
			if(a[i]!=' ')//将非空格显示出来，遇到空格跳到下一个显示位
			showchar(x,y,a[i],1,color);//把字符串依次显示出来
            x++;
		}
}

void showsmallmun(char x,char y,char *a,char color)//显示4*8的数字
{
	static char smun[15][8]={{0x00,0x00,0x00,0x00,0x00,0x00,0x40,0x80},//,
	{0x00,0x00,0x00,0xC0,0x00,0x00,0x00,0x00},//-
	{0x00,0x00,0x00,0x00,0x00,0x00,0x40,0x00},//.
	{0x00,0x20,0x20,0x40,0x40,0x40,0x80,0x80},///
	{0x00,0x00,0x40,0xA0,0xA0,0xA0,0x40,0x00},//0
	{0x00,0x00,0x20,0x60,0x20,0x20,0x70,0x00},//1
	{0x00,0x00,0xE0,0xA0,0x40,0x80,0xE0,0x00},//2
	{0x00,0x00,0xE0,0x40,0x20,0xA0,0xE0,0x00},//3
	{0x00,0x00,0x20,0x60,0xA0,0x60,0x20,0x00},//4
	{0x00,0x00,0xE0,0x80,0xE0,0x20,0xE0,0x00},//5
	{0x00,0x00,0x60,0x80,0xF0,0x90,0x70,0x00},//6
	{0x00,0x00,0x70,0x10,0x20,0x20,0x20,0x00},//7
	{0x00,0x00,0xE0,0xA0,0x40,0xA0,0xE0,0x00},//8
	{0x00,0x00,0xE0,0xA0,0xE0,0x20,0x40,0x00},//9
	{0x00,0x00,0x00,0x20,0x00,0x00,0x20,0x00}};//:

	char buffer1,buffer2,buffer3,j;
	char i,temp1,temp2,k,temp,tk;
	char b[8];
	char *hz;
	for(i=0;a[i]!='\0';i++)
	{
		if(a[i+1]!='\0')//如果显示的数字串连续，连续显示两个数字
		{
			temp1=a[i]-44;
			temp2=a[i+1]-44;
			for(k=0;k<8;k++)//计算两个数字在一个点阵中的值，将前后两个数字合并到一个点阵中
				b[k]=smun[temp1][k]+(smun[temp2][k]/16);
			i++;
		 	
		}
		else//如果显示的数字串不连续，即给数字没有下一个数就显示一个数
		{
			temp1=a[i]-44;
			for(k=0;k<8;k++)
				b[k]=smun[temp1][k];

		}
		hz=b;
		temp=y;//获取开始的行作标
		for(k=0;k<8;k++)//由于单片机堆栈的问题，在这里调用hz_write会出错，所以再写了一次
		{
			read(x,temp,&buffer1,&buffer2,&buffer3);
			tk=*hz;
			for(j=8;*hz&&j>0;j--)//判断每位的值，看其对应的点是否存在，存在则修改其颜色值。
			{
			 	tk=*hz&(1<<(j-1));
        			if(tk==0x80)//判断第一位是否存在
        	   		{  
        	      	   buffer1 &= 0x1f;
        	      	   buffer1 |=(color<<5);
        	   		}
        			else if (tk==0x40)//判断第二位是否存在
        	  		{
        	      	 	 buffer1 &= 0xe3;
        	      		 buffer1 |=(color<<2);
        	   		}
        			else if (tk==0x20)//判断第三位是否存在
        	   		{
        	     	  buffer1 &= 0xfc;
        	      	  buffer1 |=(color>>1);
        	      	  buffer2 &= 0x7f;
        	      	  buffer2 |=(color<<7);
        	   	  }
        		  else if (tk==0x10)//判断第四位是否存在
        	   	  {
        	      	   buffer2 &= 0x8f;
        	      	   buffer2 |=(color<<4);
        	          }
        		  else if (tk==0x08)//判断第五位是否存在
        	   	{
        	     	  buffer2 &= 0xf1;
        	     	   buffer2 |=(color<<1);
        	   }
        	   else if (tk==0x04)//判断第六位是否存在
        	   {
        	      buffer2 &= 0xfe;
        	      buffer2 |=(color>>2);
        	      buffer3 &= 0x3f;
        	      buffer3 |=(color<<6);
        	   }
        	   else if (tk==0x02)//判断第七位是否存在
        	   {
        	      buffer3 &= 0xc7;
        	      buffer3 |=(color<<3);
        	   }
        	   else if (tk==0x01)//判断第八位是否存在
        	   {
        	      buffer3 &= 0xf8;
        	      buffer3 |= color;
        	   }
        }//判断输入的黑白字符字模每个数字对应的写入点以及其颜色
        write(x,temp,buffer1,buffer2,buffer3);
		temp++;//下一行
		hz++;
		}
		x++;//写下两个数字
	}
}

void showallhz(void)
{
	hanzi(30,40,hz31,7,2);//在第一行显示汉字“船“
	hanzi(32,40,hz58,7,2);//在第一行显示汉字“名“
	hanzi(30,72,hz59,7,2);//在第二行显示字“MM“
	hanzi(32,72,hz60,7,2);//在第二行显示字“SI“
	hanzi(30,104,hz61,7,2);//在第三行显示字“呼“
	hanzi(32,104,hz62,7,2);//在第三行显示字“号“
	hanzi(30,136,hz31,7,2);//在第四行显示字“船“
	hanzi(32,136,hz32,7,2);//在第四行显示字“舶“
	hanzi(34,136,hz63,7,2);//在第四行显示字“类“
	hanzi(36,136,hz64,7,2);//在第四行显示字“型“
	hanzi(30,168,hz31,7,2);//在第五行显示字“船“
	hanzi(32,168,hz32,7,2);//在第五行显示字“舶“
	hanzi(34,168,hz65,7,2);//在第五行显示字“大“
	hanzi(36,168,hz66,7,2);//在第五行显示字“小“
	hanzi(30,200,hz54,7,2);//在第六行显示字“位“
	hanzi(32,200,hz30,7,2);//在第六行显示字“置“
	hanzi(34,200,hz39,7,2);//在第六行显示字“参“
	hanzi(36,200,hz67,7,2);//在第六行显示字“照“
}


/************延时函数***************/
void delay_1ms(void)
{
	unsigned int i;
	for(i=1;i<10000;i++)
	;
}
void delay(unsigned int n)
{
	unsigned int i=0;
	for(i=0;i<n;i++)
	delay_1ms();
}