Esempio n. 1
0
/*
	========================================================================
	
	Routine Description: Write RF register through MAC with specified bit mask

	Arguments:
		pAd		- pointer to the adapter structure
		regID	- RF register ID
		Value	- only write the part of (Value & BitMask) to RF register
		BitMask	- bit wise mask

	Return Value:
	
	Note:
	
	========================================================================
*/
VOID RTMP_WriteRF(RTMP_ADAPTER *pAd, UCHAR RegID, UCHAR Value, UCHAR BitMask)
{
	UCHAR RfReg = 0;	
	RTMP_ReadRF(pAd, RegID, NULL, &RfReg, BitMask);
	RfReg |= ((Value) & BitMask);
	RT30xxWriteRFRegister(pAd, RegID, RfReg);
}
Esempio n. 2
0
/*
    ========================================================================
    Routine Description:
        Adjust frequency offset when do channel switching or frequency calabration.
        
    Arguments:
        pAd         		- Adapter pointer
        pRefFreqOffset	in: referenced Frequency offset   out: adjusted frequency offset
        
    Return Value:
        None
        
    ========================================================================
*/
BOOLEAN RTMPAdjustFrequencyOffset(
	IN PRTMP_ADAPTER    pAd,
	INOUT PUCHAR pRefFreqOffset)
{
	BOOLEAN RetVal = TRUE;
	UCHAR RFValue = 0; 
	UCHAR PreRFValue = 0; 
	UCHAR FreqOffset = 0;
	UCHAR HighCurrentBit = 0;
	
	RTMP_ReadRF(pAd, RF_R17, &FreqOffset, &HighCurrentBit, 0x7F);
	PreRFValue =  HighCurrentBit | FreqOffset;
	FreqOffset = min((*pRefFreqOffset & 0x7F), 0x5F);
	RFValue = HighCurrentBit | FreqOffset;
	if (PreRFValue != RFValue)
	{
#ifdef RTMP_MAC_USB
		RetVal = AsicSendCommandToMcu(pAd, 0x74, 0xff, FreqOffset, PreRFValue, FALSE);
#else
		RetVal = (RT30xxWriteRFRegister(pAd, RF_R17, RFValue) == STATUS_SUCCESS ? TRUE:FALSE);
#endif /* !RTMP_MAC_USB */
	}

	if (RetVal == FALSE)
		DBGPRINT(RT_DEBUG_TRACE, ("%s(): Error in tuning frequency offset !!\n", __FUNCTION__));
	else
		*pRefFreqOffset = FreqOffset;

	return RetVal;

}
Esempio n. 3
0
/*
    ========================================================================
    Routine Description:
        Adjust frequency offset when do channel switching or frequency calabration.
        
    Arguments:
        pAd         		- Adapter pointer
        pRefFreqOffset	in: referenced Frequency offset   out: adjusted frequency offset
        
    Return Value:
        None
        
    ========================================================================
*/
BOOLEAN RTMPAdjustFrequencyOffset(RTMP_ADAPTER *pAd,UCHAR *pRefFreqOffset)
{
	BOOLEAN RetVal = TRUE;
	UCHAR RFValue = 0; 
	UCHAR PreRFValue = 0; 
	UCHAR FreqOffset = 0;
	UCHAR HighCurrentBit = 0;
	
	RTMP_ReadRF(pAd, RF_R17, &FreqOffset, &HighCurrentBit, 0x7F);
	PreRFValue =  HighCurrentBit | FreqOffset;
	FreqOffset = min((*pRefFreqOffset & 0x7F), 0x5F);
	RFValue = HighCurrentBit | FreqOffset;
	if (PreRFValue != RFValue)
	{
		RetVal = (RT30xxWriteRFRegister(pAd, RF_R17, RFValue) == STATUS_SUCCESS ? TRUE:FALSE);
	}

	if (RetVal == FALSE)
		DBGPRINT(RT_DEBUG_TRACE, ("%s(): Error in tuning frequency offset !!\n", __FUNCTION__));
	else
		*pRefFreqOffset = FreqOffset;

	return RetVal;

}
Esempio n. 4
0
/*
	========================================================================
	
	Routine Description: Write RF register through MAC with specified bit mask

	Arguments:
		pAd		- pointer to the adapter structure
		regID	- RF register ID
		Value	- only write the part of (Value & BitMask) to RF register
		BitMask	- bit wise mask

	Return Value:
	
	Note:
	
	========================================================================
*/
VOID RTMP_WriteRF(
	IN	PRTMP_ADAPTER	pAd,
	IN	UCHAR			RegID,
	IN	UCHAR			Value,
	IN	UCHAR			BitMask)
{
	UCHAR RfReg = 0;	
	RTMP_ReadRF(pAd, RegID, NULL, &RfReg, BitMask);
	RfReg = (RfReg & ~BitMask) | ((Value) & BitMask);
	RT30xxWriteRFRegister(pAd, RegID, RfReg);
}