showkeynumber.c

薔介绍单片机的彩色液晶显示器开发里程。手把手

   DDRA=0x00;//a口为输入
   adb=x;
   adc=y;
   *b1=ada;
   *b2=ada;
   *b3=ada;
}
void clrall(char color)
{
      char buffer1=0,buffer2=0,buffer3=0;
      char i,j;
      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;//将三个buffer的值都修改为相应颜色的值
      for(i=0;i<40;i++)
      {
      	for(j=0;j<240;j++)
      	{
      		write(i,j,buffer1,buffer2,buffer3);
      	}
      }
}
/***************汉字显示，显示汉字的一个字节位*********************/
void hz_write(char x,char y,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);
}

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
	}
}
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
	{
		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];
			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//显示字母
	{
		if(a>90)//显示字母
		{
			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)
		{
			temp=a-65;
			for(i=0;i<16;i++)
				hz[i]=bletter[temp][i];
			lettershow(x,y,hz,color);
		}
		else
		{
		    temp=a-44;
			for(i=0;i<16;i++)
				hz[i]=suzhi[temp][i];
			lettershow(x,y,hz,color);
		}
	}
}