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📄 cx24143drv.c

📁 QPSK Tuner details, for conexant chipset.
💻 C
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	}
	if(i>CNT_TIMES)
		return CSQPSK_FAILURE;
	*pdwBer=berest.integer;
	#ifdef QPSK_DEBUG
	CSTRACE( INFO_LEVEL, "[HDIQPSK] CX2414xGetBER=%d\n",berest.integer);
	#endif
	return CSQPSK_SUCCESS;
}


  /*****************************************************************************/
/*  FUNCTION:    CX2414xInit                                                 */

/*  PARAMETERS:  bTunerIndex - tuner index			  */

/*  DESCRIPTION: This function init cx2414x chip.  */

/*  RETURNS:     suceess--init ok , failure--init fail.              */
/*****************************************************************************/
CSQPSK_Error_t CX2414xInit(CSHDITunerIndex bTunerIndex)
{
	CSQPSK_Error_t ret_val;
		
	if (demod_initfalg)
   	{
     	 return CSQPSK_SUCCESS;
   	}

	ret_val= CX2414X_demod_init( bTunerIndex);
	CX2414xSet_LNBPower(bTunerIndex,1);
       /* Check for the special case of no hardware present for the demod.
            A return of DEMOD_NO_HARDWARE means to continue initialization and
            allows autoconfiguration of interfaces. */
       if (ret_val != CSQPSK_DEVICE_UNKNOWN) //DEMOD_NO_HARDWARE
        {
            if (ret_val != CSQPSK_SUCCESS)
            {
               /* fatal error on initialization */
		 CSTRACE( ERROR_LEVEL, "[HDIQPSK] CX2414xInit fail \n");
               return CSQPSK_FAILURE;
            }
	   // init ok 		
	    CSTRACE( ERROR_LEVEL, "[HDIQPSK] CX2414xInit suceess \n");
	    demod_initfalg=1;	
           return CSQPSK_SUCCESS;
   	 }
	else
	{
	 	CSTRACE( ERROR_LEVEL, "[HDIQPSK] CX2414xInit fail ,no hardware \n");
	 	return CSQPSK_FAILURE;
   	}
}

CSQPSK_Error_t CX2414xCheckDiSEqCFree( CSHDITunerIndex bTunerIndex )
{
	ULONG  ulRegVal;
	BOOL Err_flag;
	int i;

	for( i=0; i<10; i++)
	{
		ulRegVal=0x00UL;
		if ((Err_flag=RegisterRead(&NIMs[bTunerIndex],CX24130_LNBSENDMSG,&ulRegVal) )== False)
		{
			CSASSERT(Err_flag);
			continue;
		}
		if (ulRegVal != 0x01UL) 
		{
			// Diseqc is busy
			CSSleep(10);
			CSTRACE(QPSK_DEBUG_LEVEL,"[CX2414xCheckDiSEqCFree]DiSEqC is BUSY!!!\n");
		}
		else
		{
			return CSQPSK_SUCCESS;
		}
	}

	return CSQPSK_FAILURE;
}

#if 1
CSQPSK_Error_t  CX2414xSendDiSEqC10Command(CSHDITunerIndex bTunerIndex, BYTE bSwitchType, BYTE bCommittedByte, BYTE bToneBurstSel, BYTE bRepeat)
{

	BYTE pbValue[4];
  	ULONG  ulRegVal;
	BOOL Err_flag;
	//BYTE bRepeat_time=bRepeat;
	BYTE bRepeat_time=0;
	BYTE bToneburst;
	// Diseqc1.0 command 
	pbValue[0] = 0xE0;
	pbValue[1] = 0x10;
	pbValue[2] = 0x38;
	pbValue[3] = bCommittedByte;
	bToneburst = (bCommittedByte >> 2) & 0x01;
	
	CSTRACE( ERROR_LEVEL, "[HDIQPSK][CX2414xSendDiSEqC10Command] Send Diseqc1.0 command \n");
	#if 0 // 2005/09/08
    	 switch(bToneBurstSel)
   	 {
	      case  LNBBURST_MODULATED:
		  	ulRegVal=0x01;
			break;
	      case  LNBBURST_UNMODULATED:
	      default:
			ulRegVal=0x00;
		  break;
    	}  /* switch(... */
	 if ((Err_flag=RegisterWrite(&NIMs[bTunerIndex],CX24130_LNBBURSTMODSEL,ulRegVal) )== False) 
	 {
		CSASSERT(Err_flag);
		return(CSQPSK_FAILURE);
	 }
	 #else
	if (0 == bSwitchType)
	{
		if ((Err_flag=RegisterWrite(&NIMs[bTunerIndex],CX24130_LNBBURSTMODSEL,(ULONG)bToneburst ))== False) 
	 	{
		CSASSERT(Err_flag);
		return(CSQPSK_FAILURE);
	 	}
	}
	else if ((bToneBurstSel == 1) || (bToneBurstSel == 2))
	{
		if ((Err_flag=RegisterWrite(&NIMs[bTunerIndex],CX24130_LNBBURSTMODSEL,(ULONG)bToneburst-1 ))== False) 
	 	{
		CSASSERT(Err_flag);
		return(CSQPSK_FAILURE);
	 	}
	}
	

	 #endif
	  ulRegVal=0x00UL;
	  if ((Err_flag=RegisterRead(&NIMs[bTunerIndex],CX24130_LNBSENDMSG,&ulRegVal) )== False)
	  {
		CSASSERT(Err_flag);
		return(CSQPSK_FAILURE);
	  }
	  if (ulRegVal != 0x01UL) 
	  {
	  	// Diseqc is busy
	  	CSASSERT(ulRegVal);
	  	return(CSQPSK_FAILURE);
	  	
	  }
	  if (1 == bSwitchType)
	  {
		pbValue[2] = 0x39;
	  }
	  if(bRepeat_time==0)
	  {
	  	 if ((Err_flag=DRIVER_SendDiseqc(&NIMs[bTunerIndex],pbValue,4,False) )== False)
		 {
			CSASSERT(Err_flag);
			return(CSQPSK_FAILURE);
	    	 }
		 CSTRACE( INFO_LEVEL, "[HDIQPSK] Send Diseqc1.0 port=%x \n",bCommittedByte&0xfc);
	  }
	  else 
	  {
		 while(bRepeat_time--)
		 {
	    		 if ((Err_flag=DRIVER_SendDiseqc(&NIMs[bTunerIndex],pbValue,4,False) )== False)
			 {
				CSASSERT(Err_flag);
				return(CSQPSK_FAILURE);
	    		 }
			
			CSSleep_ex(100);
			pbValue[0] = 0xE1;
		 }
	  }

	  // delay to ensure the signal is stable
	 CSSleep(200);
	  
  return(CSQPSK_SUCCESS);

}

#else
 /*****************************************************************************/
/*  FUNCTION:    CX2414xSendDiSEqC10Command                                                 */

/*  PARAMETERS:  bTunerIndex - tuner index	
				bSwitchType - switch type
				bCommittedByte - diseqc port command
				bToneBurstSel - tone burst mode
				bRepeat - repeat times.  */
/*  DESCRIPTION: This function Send DiSEqC1.0 Command.  */

/*  RETURNS:     suceess--send ok , failure--send fail.              */
/*****************************************************************************/  
CSQPSK_Error_t  CX2414xSendDiSEqC10Command(CSHDITunerIndex bTunerIndex, BYTE bSwitchType, BYTE bCommittedByte, BYTE bToneBurstSel, BYTE bRepeat)
{

	BYTE pbValue[4];
	ULONG  ulRegVal;
	BOOL Err_flag;
	BYTE bRepeat_time=bRepeat;
	BYTE bToneburst;
	LNBTONE b22KStatus;

CSTRACE(QPSK_DEBUG_LEVEL,"[CX2414xCheckDiSEqCFree]CX2414xSendDiSEqC10Command!!!\n");
	
	// Diseqc1.0 command 
	pbValue[0] = 0xE0;
	pbValue[1] = 0x10;
	pbValue[2] = 0x38;
	pbValue[3] = bCommittedByte;
	bToneburst = (bCommittedByte >> 2) & 0x01;

	API_GetLNBTone(&NIMs[bTunerIndex], &b22KStatus);
	API_SetLNBTone(&NIMs[bTunerIndex],LNBTONE_OFF);
	CSSleep(30);


	if (0 == bSwitchType)
	{
		if ((Err_flag=RegisterWrite(&NIMs[bTunerIndex],CX24130_LNBBURSTMODSEL,(ULONG)bToneburst ))== False) 
		{
			CSASSERT(Err_flag);
			//return(CSQPSK_FAILURE);
		}
	}
	else if ((bToneBurstSel == 1) || (bToneBurstSel == 2))
	{
		if ((Err_flag=RegisterWrite(&NIMs[bTunerIndex],CX24130_LNBBURSTMODSEL,(ULONG)bToneburst-1 ))== False) 
		{
			CSASSERT(Err_flag);
			//return(CSQPSK_FAILURE);
		}
	}

	CX2414xCheckDiSEqCFree(bTunerIndex);

	if (1 == bSwitchType)
	{
		pbValue[2] = 0x39;
	}
	#if 0
	if(bRepeat_time==0)
	{
		if ((Err_flag=DRIVER_SendDiseqc(&NIMs[bTunerIndex],pbValue,4,False) )== False)
		{
			CSASSERT(Err_flag);
			//return(CSQPSK_FAILURE);
		}
	}
	else 
	{
		while(bRepeat_time--)
		{
			if ((Err_flag=DRIVER_SendDiseqc(&NIMs[bTunerIndex],pbValue,4,False) )== False)
			{
				CSASSERT(Err_flag);
				//return(CSQPSK_FAILURE);
			}
			CX2414xCheckDiSEqCFree(bTunerIndex);
			CSSleep_ex(40);
			pbValue[0] = 0xE1;
		}
	}
	#else
		if ((Err_flag=DRIVER_SendDiseqc(&NIMs[bTunerIndex],pbValue,4,False) )== False)
		{
			CSASSERT(Err_flag);
			CSTRACE(QPSK_DEBUG_LEVEL,"[CX2414xCheckDiSEqCFree]CX2414xSendDiSEqC10Command ERROR!!!\n");
			//return(CSQPSK_FAILURE);
		}
	#endif
	
	//CX2414xCheckDiSEqCFree(bTunerIndex);	
	CSSleep(150);	
	API_SetLNBTone(&NIMs[bTunerIndex],b22KStatus);

	// delay to ensure the signal is stable
	CSSleep(50);

	return(CSQPSK_SUCCESS);

}
#endif
 // not check so unuse
CSQPSK_Error_t  CX2414xSendDiSEqC11Command(CSHDITunerIndex bTunerIndex, BYTE bCommittedByte, BYTE bUnCommittedByte, BYTE bRepeat)
{

	BYTE pbValue[4];
  	ULONG  ulRegVal;
	BOOL Err_flag;
	//BYTE bRepeat_time=bRepeat;
	BYTE bRepeat_time=0;
	BYTE bToneburst = (bCommittedByte >> 2) & 0x01;
	LNBTONE b22KStatus;
	
	// Diseqc1.0 command 
	pbValue[0] = 0xE0;
	pbValue[1] = 0x10;
	pbValue[2] = 0x38;
	pbValue[3] = bCommittedByte;

	API_GetLNBTone(&NIMs[bTunerIndex], &b22KStatus);
	
	API_SetLNBTone(&NIMs[bTunerIndex],LNBTONE_OFF);
	CSSleep(30);
	
	
	CSTRACE( ERROR_LEVEL, "[HDIQPSK][CX2414xSendDiSEqC11Command] Send Diseqc1.0 command \n");

	// tone burst may be lay at the end of function
    	 ulRegVal=(ULONG)bToneburst;
	 if ((Err_flag=RegisterWrite(&NIMs[bTunerIndex],CX24130_LNBBURSTMODSEL,ulRegVal) )== False) 
	 {
		CSASSERT(Err_flag);
		//return(CSQPSK_FAILURE);
	 }
	  ulRegVal=0x00UL;
	  if ((Err_flag=RegisterRead(&NIMs[bTunerIndex],CX24130_LNBSENDMSG,&ulRegVal) )== False)
	  {
		CSASSERT(Err_flag);
		//return(CSQPSK_FAILURE);
	  }
	  if (ulRegVal != 0x01UL) 
	  {
	  	// Diseqc is busy
	  	CSASSERT(ulRegVal);
	  	CSSleep(50);
	  	//return(CSQPSK_FAILURE);
	  	
	  }
	  
	  //while (1)
	  {
	  	pbValue[2] = 0x38; // add for repeat 2005/09/15
		pbValue[3] = bCommittedByte;// add for repeat  2005/09/15
		 if ((Err_flag=DRIVER_SendDiseqc(&NIMs[bTunerIndex],pbValue,4,False) )== False)
		 {
			CSASSERT(Err_flag);
			//return(CSQPSK_FAILURE);
	    	 }

			/*
		if ((bRepeat_time == 0) && (bRepeat >0))
		{
			break;
		}*/
		
		CSSleep_ex(50);
		//pbValue[0] = 0xE0;
		//pbValue[1] = 0x10;
		pbValue[2] = 0x39;
		pbValue[3] = bUnCommittedByte;
		if ((Err_flag=DRIVER_SendDiseqc(&NIMs[bTunerIndex],pbValue,4,False) )== False)
		 {
			CSASSERT(Err_flag);
			//return(CSQPSK_FAILURE);
	    	}
	    	/*
		if (bRepeat == 0)
		{
			break;
		}
		else
		{
			pbValue[0]= 0xE1;
				
			CSSleep_ex(40);
			bRepeat_time--;
		}
		*/
	}

	  CSSleep(100);	
	API_SetLNBTone(&NIMs[bTunerIndex],b22KStatus);
	
	  // delay to ensure the signal is stable
	 CSSleep(50);
	  
	// if ((Err_flag=RegisterWrite(&NIMs[bTunerIndex],CX24130_LNBBURSTMODSEL,(ULONG)bToneburst) )== FALSE)
	// {
	//	CSASSERT(Err_flag);
	//	return(CSQPSK_FAILURE);
	// }
  return(CSQPSK_SUCCESS);

}

/*****************************************************************************/
/*  FUNCTION:    CX2414xSendDiSEqCCommand                                                 */

/*  PARAMETERS:  bTunerIndex - tuner index	
				pbValue - commamd
				nCommandNum - diseqc  command nums */
/*  DESCRIPTION: This function Send DiSEqC  Command.  */

/*  RETURNS:     suceess--send ok , failure--send fail.              */
/********************

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