//-----------------------------------------------------
//<<12*12點陣+音樂產生>>
// MCU:89C51  晶振：12M 
//編寫日期：2010。12。25
//編寫人：李春起
#include <REG51.H>
#define uchar unsigned char
#define uint unsigned int
uint a=0,a1=0,a2=0;
uint miusfla,miust,mius=64536;
uint disfla1,sta=0;
char flag=0,mdflag=0;
sbit k1=P3^2;
sbit k2=P3^3;
sbit YY=P3^1;

uchar code tabfas[]={
//==============笑臉===================================
//P0口
 0xFF,0xFF,0xFF,0xFF,0xFE,0xFD,0xFB,0xF7,0xEF,0xDF,0xBF,0x7F,
 0xFF,0xFF,0xFF,0xFF,0xFE,0xFD,0xFB,0xF7,0xEF,0xDF,0xBF,0x7F, 
//P1口
 0x8E,0x4D,0xAB,0x57,0x5F,0x9F,0x9F,0x5F,0x5F,0xAF,0x4F,0x8F,
 0x8E,0x4D,0xAB,0x97,0x9F,0x9F,0x9F,0x9F,0x9F,0xAF,0x4F,0x8F, 
//P2口
 0x87,0x88,0x50,0x20,0xA4,0x68,0x68,0xA4,0x20,0x50,0x88,0x87,
 0x87,0x88,0x50,0x20,0xA4,0x68,0x68,0xA4,0x20,0x50,0x88,0x87,   
//P0口
 0xFF,0xFF,0xFF,0xFF,0xFE,0xFD,0xFB,0xF7,0xEF,0xDF,0xBF,0x7F,
 0xFF,0xFF,0xFF,0xFF,0xFE,0xFD,0xFB,0xF7,0xEF,0xDF,0xBF,0x7F,
 0xFF,0xFF,0xFF,0xFF,0xFE,0xFD,0xFB,0xF7,0xEF,0xDF,0xBF,0x7F,
 0xFF,0xFF,0xFF,0xFF,0xFE,0xFD,0xFB,0xF7,0xEF,0xDF,0xBF,0x7F,
 0xFF,0xFF,0xFF,0xFF,0xFE,0xFD,0xFB,0xF7,0xEF,0xDF,0xBF,0x7F,
 0xFF,0xFF,0xFF,0xFF,0xFE,0xFD,0xFB,0xF7,0xEF,0xDF,0xBF,0x7F,
 0xFF,0xFF,0xFF,0xFF,0xFE,0xFD,0xFB,0xF7,0xEF,0xDF,0xBF,0x7F,
 0xFF,0xFF,0xFF,0xFF,0xFE,0xFD,0xFB,0xF7,0xEF,0xDF,0xBF,0x7F,
 0xFF,0xFF,0xFF,0xFF,0xFE,0xFD,0xFB,0xF7,0xEF,0xDF,0xBF,0x7F,
 0xFF,0xFF,0xFF,0xFF,0xFE,0xFD,0xFB,0xF7,0xEF,0xDF,0xBF,0x7F,
 0xFF,0xFF,0xFF,0xFF,0xFE,0xFD,0xFB,0xF7,0xEF,0xDF,0xBF,0x7F,
 0xFF,0xFF,0xFF,0xFF,0xFE,0xFD,0xFB,0xF7,0xEF,0xDF,0xBF,0x7F,
 0xFF,0xFF,0xFF,0xFF,0xFE,0xFD,0xFB,0xF7,0xEF,0xDF,0xBF,0x7F,
 0xFF,0xFF,0xFF,0xFF,0xFE,0xFD,0xFB,0xF7,0xEF,0xDF,0xBF,0x7F,
 0xFF,0xFF,0xFF,0xFF,0xFE,0xFD,0xFB,0xF7,0xEF,0xDF,0xBF,0x7F,
 0xFF,0xFF,0xFF,0xFF,0xFE,0xFD,0xFB,0xF7,0xEF,0xDF,0xBF,0x7F,
//P1口
 0x8E,0x8D,0xEB,0x87,0x8F,0xCF,0x4F,0x4F,0x4F,0xCF,0x0F,0x0F, //祝
 0x0E,0x0D,0x8B,0xE7,0x8F,0x8F,0x0F,0x0F,0xEF,0x0F,0x0F,0x0F,  //鐘
 0x0E,0x0D,0x0B,0x87,0x4F,0x0F,0x0F,0xCF,0x0F,0x0F,0x0F,0x0F, //仕
 0x0e,0xed,0xab,0xa7,0xef,0xaf,0xbf,0xaf,0xef,0xaf,0xaf,0x0f,//廉
 0x0E,0x0D,0x8B,0xE7,0x8F,0x8F,0xEF,0x8F,0x8F,0x8F,0x0F,0x0F, //生
 0x0E,0x0D,0x0B,0xE7,0x2F,0x2F,0x2F,0x2F,0xEF,0x0F,0x0F,0x0F, //日
 //0x0E,0x4D,0xDB,0x67,0xCF,0x4F,0x0F,0x8F,0x4F,0x4F,0x2F,0x0F,    //新
 //0x0E,0x0D,0x8B,0x47,0x7F,0x4F,0xCF,0x4F,0x4F,0x4F,0x4F,0x0F,    //年
 0x0E,0x0D,0xEB,0x07,0x8F,0x8F,0xEF,0x8F,0x8F,0x8F,0x0F,0x0F, //快
 0x0E,0x8D,0x4B,0x47,0x4F,0xAF,0x1F,0x0F,0x0F,0x0F,0x0F,0x0F, //樂
 0xCE,0x2D,0x2B,0x27,0x4F,0x8F,0x8F,0x4F,0x2F,0x2F,0x2F,0xCF, //心形
 0x0F,0x0F,0x2B,0x27,0xAF,0x6F,0xFF,0x6F,0xAF,0x2F,0x2F,0x0F, //李
 0x0E,0x0D,0x2B,0xA7,0xAF,0xFF,0xAF,0xAF,0x2F,0x0F,0x0F,0x0F, //春
 0x0E,0x0D,0x4B,0x47,0xEF,0x4F,0x4F,0x8F,0x8F,0x8F,0x0F,0x0F,  //起
 //0x0E,0xFD,0x5B,0x57,0x5F,0xFF,0x0F,0x4F,0x4F,0xCF,0x4F,0x0F, //題 
 0xCE,0x2D,0x2B,0x27,0x4F,0x8F,0x8F,0x4F,0x2F,0x2F,0x2F,0xCF, //心形
//P2口
 0x08,0x04,0xFE,0x05,0x08,0x43,0x3E,0x02,0x3E,0x23,0x30,0x00, //祝
 0x00,0x09,0x0A,0x7F,0x2A,0x08,0x0F,0x09,0x7F,0x09,0x0F,0x00,  //鐘
 0x00,0x02,0x01,0x7F,0x02,0x22,0x22,0x3F,0x22,0x22,0x02,0x00,   //仕
 0xc0,0x3f,0x88,0x6a,0x2a,0xff,0x2a,0xff,0x2a,0x6a,0xde,0x88,//廉
 0x00,0x21,0x20,0x20,0x24,0x24,0x3F,0x24,0x24,0x20,0x20,0x00, //生
 0x00,0x00,0x00,0x3F,0x22,0x22,0x22,0x22,0x3F,0x00,0x00,0x00,  //日
 //0x00,0x2A,0x5A,0xFF,0x1A,0x2A,0x40,0x3F,0x02,0x7E,0x02,0x00,   //新
 //0x08,0x09,0x0F,0x09,0x09,0x09,0xFF,0x09,0x09,0x09,0x08,0x00,    //看
 0x01,0x06,0x7F,0x22,0x14,0x0C,0x07,0x0C,0x14,0x27,0x24,0x00, //快 
 0x00,0x23,0x12,0x0E,0x22,0x7F,0x06,0x0A,0x13,0x22,0x00,0x00, //樂
 0x03,0x04,0x08,0x10,0x20,0x60,0x20,0x10,0x08,0x04,0x02,0x01,  //心形
 0x00,0x00,0x11,0x11,0x12,0x52,0xFB,0x1A,0x16,0x11,0x11,0x00, //李
 0x00,0x12,0x0A,0xFE,0xAB,0xAA,0xAA,0xFE,0x0A,0x12,0x00,0x00, //春
 0x40,0x21,0x1D,0x09,0x1F,0x25,0x41,0x5D,0x54,0x53,0x58,0x00,   //起
 //0x84,0x45,0x35,0x3D,0x55,0x95,0x84,0xAF,0x9D,0x91,0xAF,0x80, //題
 0x03,0x04,0x08,0x10,0x20,0x60,0x20,0x10,0x08,0x04,0x02,0x01,  //心形
};
//----------------音符----------------------
uint code miusdata[]={
//祝你生日快樂
64260,64260,64399,64260,64579,64524,64260,64260,
64399,64260,64684,64580,64260,64260,64898,64777,
64580,64524,64399,64819,64819,64777,64580,64777,
64684,0,
64260,64260,64399,64260,64579,64524,64260,64260,
64399,64260,64684,64580,64260,64260,64898,64777,
64580,64524,64399,64819,64819,64777,64580,64684,
64580,0,   
64580,64580,64684,64580,64819,64777,64580,64580,
64684,64580,64898,64819,64580,64580,65058,64968,
64819,64777,64684,65000,65000,64960,64819,64967,
64898,0,
64580,64580,64684,64580,64819,64777,64580,64580,
64684,64580,64898,64819,64580,64580,65058,64968,
64819,64777,64684,65000,65000,64960,64819,64898,
64819,0
};
//---------------節拍-----------------------
uchar code miustime[]={
40,40,80,80,80,160,40,40,80,80,80,160,40,40,
80,80,80,80,80,40,40,80,80,80,160,80,
40,40,80,80,80,160,40,40,80,80,80,160,40,40,
80,80,80,80,80,40,40,80,80,80,160,80,
40,40,80,80,80,160,40,40,80,80,80,160,40,40,
70,75,80,80,80,40,40,80,80,80,160,80,
40,40,80,80,80,160,40,40,80,80,80,160,40,40,
70,75,80,80,80,40,40,80,80,80,160,80,
};
void delay500();

//==========按鍵==========================================
void kk()
{
   if(!k1){delay500();if(++flag>1)flag=0;else {a=72;a2=0;}sta=1;}
   if(!k2){delay500();if(++mdflag>1)mdflag=0;sta=1;}
}
//=========延時===========================================
void delay(uint m)
{
   uint i,j;
   for(i=0;i<m;i++)
   {
     for(j=0;j<300;j++)
  {kk();if(sta){sta=0;goto abc;}}
   }
   abc:;
}
//------按鍵消拉動用----------------
void delay500()
{
  uint i1;
  P0=0XFF;
  P1=0X0F;
  P2=0X00;
  for(i1=0;i1<32000;i1++);
}
//=========定時器T0用于頻率產生和顯示======================
void time0() interrupt 1
{
  P0=0XFF;
  P1=0X0F;
  P2=0X00;
  TH0=mius>>8;
  TL0=mius&0xff;
  YY=~YY;
  switch(flag)
  {
    case 0:{ //笑臉
           P0=tabfas[a];
              P1=tabfas[a+24];
              P2=tabfas[a+48];
              if(++disfla1<700){if(++a>11)a=0;}
              if(disfla1>=700){if(++a>23)a=11;}
              if(disfla1>800){a=0;disfla1=0;} 
         }break;
 case 1:{ //漢字
           P0=tabfas[a];
           P1=tabfas[a+192];
     P2=tabfas[a+348];
     if(++disfla1<500){if(++a>(a2+83))a=(a2+72);}
       else{if(++a>(a2+83))a=(a2+72);}
     if(disfla1>1000){a2+=12;disfla1=0;}
     if(a2>144){a2=0;}
         }break;
 default:break;
  }
}
//========定時器T1只用于顯示================================
void time1() interrupt 3
{
  P0=0XFF;
  P1=0X0F;
  P2=0X00;
  TH1=0xf8;
  TL1=0x30;
  switch(flag)
  {
    case 0:{ //笑臉
           P0=tabfas[a];
              P1=tabfas[a+24];
              P2=tabfas[a+48];
              if(++disfla1<700){if(++a>11)a=0;}
              if(disfla1>=700){if(++a>23)a=11;}
              if(disfla1>800){a=0;disfla1=0;} 
         }break;
 case 1:{ //漢字
           P0=tabfas[a];
           P1=tabfas[a+192];
     P2=tabfas[a+348];
     if(++disfla1<500){if(++a>(a2+83))a=(a2+72);}
       else{if(++a>(a2+83))a=(a2+72);}
     if(disfla1>1000){a2+=12;disfla1=0;}
     if(a2>144){a2=0;}
         }break;
 default:break;
  }
}
/////////////////////////////////////////////////////////////
//=========================================================//
//----------------主程序-----------------------------------//
//=========================================================//
/////////////////////////////////////////////////////////////
void main()
{
  P0=0XFF;
  P1=0X0F;
  P2=0X00;
  P3=0XFD;
  TMOD=0X11;
  TH0=mius>>8;
  TL0=mius&0xff;
  TH1=0xf8;
  TL1=0x30;
  TR0=1;
  ET0=1;
  TR1=0;
  ET1=1;
  EA=1; 
  while(1)
  { 
    switch(mdflag)
    {
      case 0:{//音樂暫停
      TR0=0;TR1=1;kk();sta=0;
           }break;
     case 1:{ //音樂繼續
       TR0=0;
       delay(1);
                TR0=1;   
                mius=miusdata[a1];
                if(mius==0){TR0=0;TR1=1;}
      else {TR1=0;TR0=1;}
                delay(miustime[a1]);
                if(++a1>=104)a1=0;
           }break;
   default:break;
    } 
  }
}