tech.c

单片机做的录音机控制程序

  // LCDdat[14] = LCDdat[14] | LED[dkeyvol&0x0f];
   // LCDdat[13] = LCDdat[13] | LED[(dkeyvol>>4)&0x0f]; 
   //ucState=0xcd;
 // LCDdat[12] = LCDdat[12] | LED[ucState&0x0f];
 // LCDdat[11] = LCDdat[11] | LED[(ucState>>4)&0x0f];
  //LCDdat[11] = LCDdat[11] | LED[(wTime>>12)&0x000f];
  //LCDdat[12] = LCDdat[12] | LED[(wTime>>8)&0x000f];
  //LCDdat[13] = LCDdat[13] | LED[(wTime>>4)&0x000f];
  //LCDdat[14] = LCDdat[14] | LED[wTime&0x000f];

 //LCDdat[8] = LCDdat[8] | LED[ucState&0x0f];
 // LCDdat[7] = LCDdat[7] | LED[(ucState>>4)&0x0f];


}
*/
WriteLCD();
if(playend)
{ 
 LCDdat[10] = 0x00;
 LCDdat[9] = 0x00;
 LCDdat[8] = 0x00; 
  WriteLCD();
  delay(200);
 LCDdat[10] = LED[ wTime % 10];
 LCDdat[9] = LED[(wTime % 100)/10];
 LCDdat[8] = LED[(wTime % 1000)/100];
//LCDdat[6]=LCDdat[6]|0x028;
 WriteLCD();
 delay(150);
}
if(followend){ 
  LCDdat[10] = LED[0];
  LCDdat[9] = LED[0];
  LCDdat[8] = LED[0]; 
  WriteLCD();
  delay(200);
  LCDdat[10] = LED[ wTime % 10];
  LCDdat[9] = LED[(wTime % 100)/10];
  LCDdat[8] = LED[(wTime % 1000)/100];
  WriteLCD();
  delay(150);
  }




}

void IniLCD()
{
 uchar i;
 CommandLCD(0x2);   /*  Open JZ  */
 CommandLCD(0x6);   /*  Open LCD */
 CommandLCD(0x52);  /*  set 1/2 V  && Open 4 comm */
 for(i=0;i<12;i++)
   LCDdat[i] = 0x00;
   WriteLCD();
}

void Comm(void) interrupt 4 using 2{
  RI = 0;
  ES = 0;
  RevDat = SBUF;
  RevOK=1;
  switch(RevDat)
  {
   case 0: RemoteFUN = NULL; break;
   case 0x01: RemoteFUN = PLAY;break;
   //case 0x21: RemoteFUN = PLAY; IsA=0;IsB=1;break;
   case 0x02: RemoteFUN = STOP;break;
   //case 0x22: RemoteFUN = STOP; IsA=0;IsB=1;break;
   case 0x03: RemoteFUN = REW;break;
   //case 0x23: RemoteFUN = REW;  IsA=0;IsB=1;break;
   case 0x04: RemoteFUN = REC; break;
   //case 0x24: RemoteFUN = REC;  IsA=0;IsB=1;break;
   case 0x05: RemoteFUN = RET; break;
   //case 0x25: RemoteFUN = RET;  IsA=0;IsB=1;break;
   case 0x06: RemoteFUN = PAUSE;break;
  // case 0x26: RemoteFUN = PAUSE; IsA=0;IsB=1;break;
   case 0x07: RemoteFUN = FFW;  break;
   //case 0x27: RemoteFUN = FFW;   IsA=0;IsB=1;break;
   case 0x08: RemoteFUN = EJECT; break;
   //case 0x28: RemoteFUN = EJECT; IsA=0;IsB=1;break;
   case 0x09: RemoteFUN = MEM;  break;
   //case 0x29: RemoteFUN = MEM;   IsA=0;IsB=1;break;
   case 0x0a: RemoteFUN = Reset;break;
   //case 0x2a: RemoteFUN = Reset; IsA=0;IsB=1;break;


   case 0x11: RemoteFUN = PLAY; IsA=1;IsB=0;break;
   case 0x21: RemoteFUN = PLAY; IsA=0;IsB=1;break;
   case 0x12: RemoteFUN = STOP; IsA=1;IsB=0;break;
   case 0x22: RemoteFUN = STOP; IsA=0;IsB=1;break;
   case 0x13: RemoteFUN = REW;  IsA=1;IsB=0;break;
   case 0x23: RemoteFUN = REW;  IsA=0;IsB=1;break;
   case 0x14: RemoteFUN = REC;  IsA=1;IsB=0;break;
   case 0x24: RemoteFUN = REC;  IsA=0;IsB=1;break;
   case 0x15: RemoteFUN = RET;  IsA=1;IsB=0;break;
   case 0x25: RemoteFUN = RET;  IsA=0;IsB=1;break;
   case 0x16: RemoteFUN = PAUSE; IsA=1;IsB=0;break;
   case 0x26: RemoteFUN = PAUSE; IsA=0;IsB=1;break;
   case 0x17: RemoteFUN = FFW;   IsA=1;IsB=0;break;
   case 0x27: RemoteFUN = FFW;   IsA=0;IsB=1;break;
   case 0x18: RemoteFUN = EJECT; IsA=1;IsB=0;break;
   case 0x28: RemoteFUN = EJECT; IsA=0;IsB=1;break;
   case 0x19: RemoteFUN = MEM;   IsA=1;IsB=0;break;
   case 0x29: RemoteFUN = MEM;   IsA=0;IsB=1;break;
   case 0x1a: RemoteFUN = Reset; IsA=1;IsB=0;break;
   case 0x2a: RemoteFUN = Reset; IsA=0;IsB=1;break;
   case 0x70: RemoteFUN = SetVol;CurrentVol = 0xe7;	break;
   case 0x71: RemoteFUN = SetVol;CurrentVol = 0xe6;	break;
   case 0x72: RemoteFUN = SetVol;CurrentVol = 0xe5;	break;
   case 0x73: RemoteFUN = SetVol;CurrentVol = 0xe4;	break; 
   case 0x74: RemoteFUN = SetVol;CurrentVol = 0xe3;	break;
   case 0x75: RemoteFUN = SetVol;CurrentVol = 0xe2;	break;
   case 0x76: RemoteFUN = SetVol;CurrentVol = 0xe1;	break; 
   case 0x77: RemoteFUN = SetVol;CurrentVol = 0xe0;	break;
  // default: RemoteFUN = MTEST; MDat = RevDat; break;

    }
   ES = 1;
}


void Count(void) interrupt  0 using 1{
  /*uchar i;*/
  if (RF){
   if (CountNub<9999)
    CountNub++;
   else
    CountNub = 0;
  }else{
   if (CountNub>0)
    CountNub--;
   else
    CountNub = 9999;
       }
    RUN = 1;
  }

void Pause()
{


 
 if ((CurrentFUN==PLAY) || (CurrentFUN==REC))
 {
   SOLEA=1;SOLEB=1;
   LastFUN=CurrentFUN;
   CurrentFUN=PAUSE;
  // PT2259_Set(0xe7,data_1db);
   ES=0;
   SBUF=IsAorB[CF&0x03]|0x86; 
   while(!TI);TI=0;ES=1;


  }else{
   if(CurrentFUN==PAUSE){
      SOLEA=0;SOLEB=1;
     // PT2259_Set(CurrentVol,data_1db);
     CurrentFUN=LastFUN;
	 if(CurrentFUN==PLAY)
	 {
   	 ES=0;
     SBUF=IsAorB[CF&0x03]|0x82;  while(!TI);TI=0;
     ES=1;
	 }
	 if(CurrentFUN==REC)
	 {
   	 ES=0;
     SBUF=IsAorB[CF&0x03]|0x83;  while(!TI);TI=0;
     ES=1;
	 }
      }
   }
}

void Timer(void) interrupt 1 using 3{
 TL0=-(6000 % 256 );  TH0=-(6000 / 256);
 if ((CurrentFUN!=STOP) && (CurrentFUN!=PAUSE))
                  AutoStop++;
                                     }


void Stop()
{
 if (CurrentFUN!=STOP){
 if ((CurrentFUN == PAUSE)||(CurrentFUN == PLAY)||(CurrentFUN == REC)||(CurrentFUN == FFW))
 {
 SOLEA=1;SOLEB=0;
 delay(100*BASE);
 SOLEA=1;SOLEB=1; 
 speed=0;
 }
 if (CurrentFUN == REW)
 {
 delay(40*BASE);
 SOLEA=1;SOLEB=0;
 delay(4*BASE);//2
 SOLEA=0;SOLEB=1;
 delay(15*BASE);
 SOLEA=1;SOLEB=1; 
 speed=0;
 }
//PT2259_OpenVolume(0x77);
 CurrentFUN=STOP;
 RecX=0;  RecX1=0; 
 copy1=copy2=1;
 }

 PT2259_Set(0xe7,data_1db);
 ES=0;
 SBUF=IsAorB[CF&0x03]|0x81;  while(!TI);TI=0;
 ES=1;
// VOL_C=1;
}

void Play()
{

if (CurrentFUN!=PAUSE){
if (CurrentFUN==STOP){
         delay(35*BASE);
         SOLEA=1;SOLEB=0;
         delay(4*BASE);//
         SOLEA=0;SOLEB=1;
	     speed=0;
		 }

 if (CurrentFUN==REW){
         SOLEA=1;SOLEB=0;
         delay(4*BASE);//
         SOLEA=0;SOLEB=1;
         delay(40*BASE);
         SOLEA=1;SOLEB=0;
         delay(4*BASE);//
         SOLEA=0;SOLEB=1;
		 speed=0;
          }
 if (CurrentFUN==FFW){
		 Stop();
         delay(35*BASE);
         SOLEA=1;SOLEB=0;
         delay(4*BASE);//
         SOLEA=0;SOLEB=1;
		 speed=0;
          }
 //LastVol=CurrentVol;
 CD5508_SendCommand( 0x0082 );
  PT2259_Set(0xe2,data_1db);
 //delay(100);
 RecX=0;RecX1=0;
// VOL_C=1;
 CurrentFUN=PLAY;
 }

 }

void Rec()
{
  
if (CurrentFUN!=PAUSE){
  
  Play();
  if (Ccopy){CurrentFUN=REC;
  RecX=1;RecX1=1;
  copy1=0;copy2=1;
 
  }
  else{
  CurrentFUN=REC;
   RecX=1;RecX1=1;
// VOL_C=1;
   copy1=copy2=0;
  }

    }
PT2259_OpenVolume(0x77);
}




void Ffw()
{

if (CurrentFUN==STOP) 
 {
 SOLEA=0;SOLEB=1;
 delay(200*BASE);
 SOLEA=1;SOLEB=0;
 delay(40*BASE); 
 SOLEA=0;SOLEB=1; //
 speed=1; 
  }

if (CurrentFUN==REW)
 {
 SOLEA=1;SOLEB=0; delay(2*BASE); SOLEA=0;SOLEB=1;
 delay(40*BASE);
 SOLEA=1;SOLEB=0; delay(2*BASE); SOLEA=0;SOLEB=1;
 delay(27*BASE);
 SOLEA=0;SOLEB=1; delay(2*BASE); SOLEA=1;SOLEB=0;
 delay(27*BASE);
 SOLEA=1;SOLEB=0; delay(2*BASE); SOLEA=0;SOLEB=1;
 speed=1;
 }
if (CurrentFUN==PLAY)
 {
 Stop();
 SOLEA=0;SOLEB=1;
 delay(100*BASE); //80
 SOLEA=1;SOLEB=0;
 delay(35*BASE);
 SOLEA=0;SOLEB=1; //  
 speed=1;
 }
 RecX=0;RecX1=0;
 CurrentFUN=FFW;
 }

void Rew()
{

if(CurrentFUN==STOP)
 {
 delay(15*BASE);
 SOLEA=0;SOLEB=1; delay(4*BASE); SOLEA=1;SOLEB=0;//
 delay(65*BASE);
 SOLEA=0;SOLEB=1; delay(4*BASE); SOLEA=1;SOLEB=0;//
 speed=1;
 }

if ((CurrentFUN==PLAY) || (CurrentFUN==FFW))
 {
 SOLEA=0;SOLEB=1; delay(2*BASE); SOLEA=1;SOLEB=0;
 delay(40*BASE);
 SOLEA=0;SOLEB=1; delay(4*BASE); SOLEA=1;SOLEB=0;//
 delay(65*BASE);
 SOLEA=0;SOLEB=1; delay(4*BASE); SOLEA=1;SOLEB=0;  //   
 speed=1;
 }

RecX=0;RecX1=0;
 CurrentFUN=REW;
  }

uchar GetKey()
{
  uchar i,key;
  key=0;
  P1=0xf;
  if ((P1 & 0xf) != 0xf ){
   delay(2);
   for(i=0;i<4;i++){
      P1 = ~(0x10 << i);
      key = P1;
      if ((key & 0xf ) != 0xf ){
       key = ((~key & 0xf)<<4) + (1 << i);
       return(key);       }
                   }
             }
   return(0);
}
void Init()
{
 SOLEA=1;SOLEB=1;
 delay(20*BASE);
/* Init  Tape */
IniLCD();
 TMOD=0x21;
 TL0=-(60000 % 256); TH0=-(60000 / 256);
 TL1=0xfd;TH1=0xfd;
 TCON=0x45;     //41(old)
 SCON=0x50;
 CF=0;
 IE=0x93;         /* open comm && int0 && timer0 */
 TR0=1;
 CurrentFUN=STOP;
 SOLEA=1;SOLEB=1;
 copy1=copy2 =1; 
 CurrentPL =0;
 CountNub=0;
 AutoStop=0;
 RUN=1;

//  VOL_C=0;
CurrentVol=LastVol=0xe2;
 speed=0;
 AutoRew=0;
 data_1db=0xd4;
}


void main()
{
 uchar  KeyVol;
 uint    xx;
 //BYTE ucState;                //当前状态
// WORD wTime;                  //当前时间
 Init();
 CurrentFUN=STOP;
 RecX=0;
 RecX1=0;
 DOpen=1;
 IsA=0;
 IsB=0; 
 CountNub=0;
 PIN_CD5508_RESET = 0;        //复位5508
 ShowLCD();
 PIN_CD5508_RESET = 1;
////////////////////////////////////////////////////////
delay(500);
delay(800);
CD5508_SendCommand( 0x01ff );  //设置A0口为输出口
CD5508_SendCommand( 0x0200 );   //设置A口为不接下拉电阻

CD5508_SendCommand( 0x0300 );  //设置A0口为高  
delay(10);
CD5508_SendCommand( 0x0430 ); //设置5508 自动放音门槛
delay(10);
CD5508_SendCommand( 0x05e0 ); //设置5508自动跟读门槛           
//////////////////////////////////////////////////////////
CD5508_SendCommand( 0x0088 );

 high=1;
 setAuto = 0;
 setFollow = 0;
 followend = 0;
 setRepeat1 = 0;
 setRepeat2 = 0;
 playend=0;
 duibi=0;
 ST5508 = 0;
 setSpeed = 0;
 Fspeed = 0;
  //PT2259_Init();
  PT2259_Clear();
  PT2259_OpenVolume(0x77);
 // PT2259_Set(0xe7,data_1db);

 Setvol_C=1;



 for(;;){
 
 if((setAuto)&&(setFollow))
          {if(ucState==0x33)
             CD5508_SendCommand( 0x0082 );
			 duibi=0;
			 }


if((setAuto)&&(duibi))
           {if(ucState==0x35)
		     
            CD5508_SendCommand( 0x0082 );
			
			if(ucState==0x32)
			duibi=1;
			
			}



  
  if (CountNub != OldNub)
     
     {
    ShowLCD();
    OldNub = CountNub;
     }


  if ((CurrentFUN == REW) && (SetMem))
    if (((MemNub+10) > CountNub) && (MemNub < CountNub))
      {   Play(); RF=1;
          ES=0;
          SBUF=IsAorB[CF&0x03]|0x82;  while(!TI);TI=0;
          ES=1;
          ShowLCD();
            };
if ((CurrentFUN!=STOP) && (CurrentFUN!=PAUSE) && (AutoStop>=300)){
       if (!RUN){
          CurrentVol=0xe0;
           CD5508_SendCommand( 0x0088);
           Stop();
           //if(!AutoRew){
		    //  Rew();
            //  } //////////////////autorew
            //AutoRew=~AutoRew;
           MODI = 1;   }		   		   		   
         AutoStop = 0;
         RUN = 0;        
                      }

if(CurrentFUN!=STOP)
{
     CD5508_ReadState();
}
//delay(10);
//CD5508_ReadState();
   switch(ucState>>4)
       {
       case 0x00: setAuto=0;   high=0;                MODI = 1;break; //受动/低音质            
       case 0x01: setAuto=1;   high=0;                MODI = 1;break; //自动/低音质
       case 0x02: setAuto=0;   high=1;                MODI = 1;break; //手动/高音质
       case 0x03: setAuto=1;   high=1;                MODI = 1;break; //自动/高音质
       default:                                       MODI = 1;break;
	   }
   switch(ucState&0x0f)
     {

      case 0x00:  if ((CurrentFUN==PAUSE)&&(setAuto))
	               {Pause();}                         MODI = 1;break;//自动放音-》-录音
      case 0x01:  Fspeed = 2;  setSpeed = 1;          MODI = 1;break;     //快速2
      case 0x02:  if (CurrentFUN==PLAY){Pause();}     MODI = 1;break;     //跟读
	  case 0x03:  duibi=1;                            MODI = 1;break;     //对比
	  case 0x04:  followend=1;                        MODI = 1;break;     //跟读时间到闪