Пример #1
0
VOID
odm_SetRespPath_92C(
	IN	PADAPTER	Adapter,
	IN	u1Byte	DefaultRespPath
	)
{
	pPD_T	pDM_PDTable = &Adapter->DM_PDTable;

	RT_TRACE(	COMP_INIT, DBG_LOUD, ("odm_SetRespPath_92C: Select Response Path=%d\n",DefaultRespPath));
	if(DefaultRespPath != pDM_PDTable->DefaultRespPath)
	{
		if(DefaultRespPath == 0)
		{
			PlatformEFIOWrite1Byte(Adapter, 0x6D8, (PlatformEFIORead1Byte(Adapter, 0x6D8)&0xc0)|0x15);	
		}
		else
		{
			PlatformEFIOWrite1Byte(Adapter, 0x6D8, (PlatformEFIORead1Byte(Adapter, 0x6D8)&0xc0)|0x2A);
		}	
	}
	pDM_PDTable->DefaultRespPath = DefaultRespPath;
}
Пример #2
0
VOID
ODM_Write1Byte(
	IN 	PDM_ODM_T		pDM_Odm,
	IN	u4Byte			RegAddr,
	IN	u1Byte			Data
	)
{
#if(DM_ODM_SUPPORT_TYPE & (ODM_AP|ODM_ADSL))
	prtl8192cd_priv	priv	= pDM_Odm->priv;
	RTL_W8(RegAddr, Data);
#elif(DM_ODM_SUPPORT_TYPE & ODM_CE)
	PADAPTER		Adapter = pDM_Odm->Adapter;
	rtw_write8(Adapter,RegAddr, Data);
#elif(DM_ODM_SUPPORT_TYPE & ODM_MP)
	PADAPTER		Adapter = pDM_Odm->Adapter;
	PlatformEFIOWrite1Byte(Adapter, RegAddr, Data);
#endif
	
}
void
ODM_Write1Byte(
	PDM_ODM_T		pDM_Odm,
	u32			RegAddr,
	u8			Data
	)
{
#if(DM_ODM_SUPPORT_TYPE & (ODM_AP|ODM_ADSL))
	prtl8192cd_priv	priv	= pDM_Odm->priv;
	RTL_W8(RegAddr, Data);
#elif(DM_ODM_SUPPORT_TYPE & ODM_CE)
	struct rtw_adapter *		Adapter = pDM_Odm->Adapter;
	rtw_write8(Adapter,RegAddr, Data);
#elif(DM_ODM_SUPPORT_TYPE & ODM_MP)
	struct rtw_adapter *		Adapter = pDM_Odm->Adapter;
	PlatformEFIOWrite1Byte(Adapter, RegAddr, Data);
#endif

}
Пример #4
0
VOID
odm_DynamicTxPowerRestorePowerIndex(
	IN		PVOID					pDM_VOID
	)
{
	PDM_ODM_T		pDM_Odm = (PDM_ODM_T)pDM_VOID;
#if (DM_ODM_SUPPORT_TYPE & (ODM_CE|ODM_WIN))
	u1Byte			index;
	PADAPTER		Adapter = pDM_Odm->Adapter;
	HAL_DATA_TYPE	*pHalData = GET_HAL_DATA(Adapter);
	u4Byte			Power_Index_REG[6] = {0xc90, 0xc91, 0xc92, 0xc98, 0xc99, 0xc9a};
#if (DM_ODM_SUPPORT_TYPE == ODM_WIN)
	for(index = 0; index< 6; index++)
		PlatformEFIOWrite1Byte(Adapter, Power_Index_REG[index], pHalData->PowerIndex_backup[index]);
#elif(DM_ODM_SUPPORT_TYPE == ODM_CE)
	struct dm_priv	*pdmpriv = &pHalData->dmpriv;
	for(index = 0; index< 6; index++)
		rtw_write8(Adapter, Power_Index_REG[index], pdmpriv->PowerIndex_backup[index]);
#endif
#endif
}
Пример #5
0
u2Byte
mptbt_BtSetGeneral(
	IN	PADAPTER		Adapter,
	IN	PBT_REQ_CMD 	pBtReq,
	IN	PBT_RSP_CMD 	pBtRsp
	)
{
	u1Byte				h2cParaBuf[6] ={0};
	u1Byte				h2cParaLen=0;
	u2Byte				paraLen=0;
	u1Byte				retStatus=BT_STATUS_BT_OP_SUCCESS;
	u1Byte				btOpcode;
	u1Byte				btOpcodeVer=0;
	u1Byte				setType=0;
	u2Byte				setParaLen=0, validParaLen=0;
	u1Byte				regType=0, bdAddr[6]={0}, calVal=0;
	u4Byte				regAddr=0, regValue=0;
	pu4Byte 			pu4Tmp;
	pu2Byte 			pu2Tmp;
	pu1Byte 			pu1Tmp;

	//
	// check upper layer parameters
	//
	
	// check upper layer opcode version
	if(pBtReq->opCodeVer != 1)
	{
		DBG_8192C("[MPT], Error!! Upper OP code version not match!!!\n");
		pBtRsp->status = BT_STATUS_OPCODE_U_VERSION_MISMATCH;
		return paraLen;
	}
	// check upper layer parameter length
	if(pBtReq->paraLength < 1)
	{
		DBG_8192C("[MPT], Error!! wrong parameter length=%d (should larger than 1)\n", pBtReq->paraLength);
		pBtRsp->status = BT_STATUS_PARAMETER_FORMAT_ERROR_U;
		return paraLen;
	}
	setParaLen = pBtReq->paraLength - 1;
	setType = pBtReq->pParamStart[0];
	
	DBG_8192C("[MPT], setType=%d, setParaLen=%d\n", setType, setParaLen);

	// check parameter first
	switch(setType)
	{
		case BT_GSET_REG:
			DBG_8192C ("[MPT], [BT_GSET_REG]\n");
			validParaLen = 9;
			if(setParaLen == validParaLen)
			{
				btOpcode = BT_LO_OP_WRITE_REG_VALUE;
				regType = pBtReq->pParamStart[1];
				pu4Tmp = (pu4Byte)&pBtReq->pParamStart[2];
				regAddr = *pu4Tmp;
				pu4Tmp = (pu4Byte)&pBtReq->pParamStart[6];
				regValue = *pu4Tmp;
				DBG_8192C("[MPT], BT_GSET_REG regType=0x%x, regAddr=0x%x, regValue=0x%x!!\n", 
					regType, regAddr, regValue);
				if(regType >= BT_REG_MAX)
				{
					pBtRsp->status = (btOpcode<<8)| BT_STATUS_PARAMETER_OUT_OF_RANGE_U;
					return paraLen;
				}
				else
				{
					if( ((BT_REG_RF==regType)&&(regAddr>0x7f)) ||
						((BT_REG_MODEM==regType)&&(regAddr>0x1ff)) ||
						((BT_REG_BLUEWIZE==regType)&&(regAddr>0xfff)) ||
						((BT_REG_VENDOR==regType)&&(regAddr>0xfff)) ||
						((BT_REG_LE==regType)&&(regAddr>0xfff)) )
					{				
						pBtRsp->status = (btOpcode<<8)| BT_STATUS_PARAMETER_OUT_OF_RANGE_U;
						return paraLen;
					}
				}
			}
			break;
		case BT_GSET_RESET:
			DBG_8192C("[MPT], [BT_GSET_RESET]\n");
			validParaLen = 0;
			break;
		case BT_GSET_TARGET_BD_ADDR:
			DBG_8192C("[MPT], [BT_GSET_TARGET_BD_ADDR]\n");
			validParaLen = 6;
			if(setParaLen == validParaLen)
			{
				btOpcode = BT_LO_OP_SET_TARGET_BD_ADDR_H;
				if( (pBtReq->pParamStart[1]==0) &&
					(pBtReq->pParamStart[2]==0) &&
					(pBtReq->pParamStart[3]==0) &&
					(pBtReq->pParamStart[4]==0) &&
					(pBtReq->pParamStart[5]==0) &&
					(pBtReq->pParamStart[6]==0) )
				{
					DBG_8192C("[MPT], Error!! targetBDAddr=all zero\n");
					pBtRsp->status = (btOpcode<<8)|BT_STATUS_PARAMETER_OUT_OF_RANGE_U;
					return paraLen;
				}
				if( (pBtReq->pParamStart[1]==0xff) &&
					(pBtReq->pParamStart[2]==0xff) &&
					(pBtReq->pParamStart[3]==0xff) &&
					(pBtReq->pParamStart[4]==0xff) &&
					(pBtReq->pParamStart[5]==0xff) &&
					(pBtReq->pParamStart[6]==0xff) )
				{
					DBG_8192C("[MPT], Error!! targetBDAddr=all 0xf\n");
					pBtRsp->status = (btOpcode<<8)|BT_STATUS_PARAMETER_OUT_OF_RANGE_U;
					return paraLen;
				}
				bdAddr[0] = pBtReq->pParamStart[6];
				bdAddr[1] = pBtReq->pParamStart[5];
				bdAddr[2] = pBtReq->pParamStart[4];
				bdAddr[3] = pBtReq->pParamStart[3];
				bdAddr[4] = pBtReq->pParamStart[2];
				bdAddr[5] = pBtReq->pParamStart[1];
				DBG_8192C ("[MPT], target BDAddr:%s", &bdAddr[0]);
			}
			break;
		case BT_GSET_TX_PWR_FINETUNE:
			DBG_8192C("[MPT], [BT_GSET_TX_PWR_FINETUNE]\n");
			validParaLen = 1;
			if(setParaLen == validParaLen)
			{
				btOpcode = BT_LO_OP_SET_TX_POWER_CALIBRATION;
				calVal = pBtReq->pParamStart[1];
				if( (calVal<1) || (calVal>9) )
				{
					pBtRsp->status = (btOpcode<<8)|BT_STATUS_PARAMETER_OUT_OF_RANGE_U;
					return paraLen;
				}
				DBG_8192C ("[MPT], calVal=%d\n", calVal);
			}
			break;
		case BT_GSET_UPDATE_BT_PATCH:
			if(IS_HARDWARE_TYPE_8723AE(Adapter) && Adapter->bFWReady)
			{
				u1Byte i;
				DBG_8192C ("[MPT], write regs for load patch\n");
				//BTFwPatch8723A(Adapter);
				PlatformEFIOWrite1Byte(Adapter, 0xCC, 0x2d);
				rtw_msleep_os(50);
				PlatformEFIOWrite4Byte(Adapter, 0x68, 0xa005000c);
				rtw_msleep_os(50);
				PlatformEFIOWrite4Byte(Adapter, 0x68, 0xb005000c);
				rtw_msleep_os(50);
				PlatformEFIOWrite1Byte(Adapter, 0xCC, 0x29);
				for(i=0; i<12; i++)
				rtw_msleep_os(100);
//#if (DEV_BUS_TYPE == RT_PCI_INTERFACE)
//				BTFwPatch8723A(Adapter);
//#endif
				DBG_8192C("[MPT], load BT FW Patch finished!!!\n");
			}
			break;
		default:
			{
				DBG_8192C ("[MPT], Error!! setType=%d, out of range\n", setType);
				pBtRsp->status = BT_STATUS_PARAMETER_OUT_OF_RANGE_U;
				return paraLen;
			}
			break;
	}
	if(setParaLen != validParaLen)
	{
		DBG_8192C("[MPT], Error!! wrong parameter length=%d for BT_SET_GEN_CMD cmd id=0x%x, paraLen should=0x%x\n",
			setParaLen, setType, validParaLen);
		pBtRsp->status = BT_STATUS_PARAMETER_FORMAT_ERROR_U;
		return paraLen;
	}
	
	//
	// execute lower layer opcodes
	//
	if(BT_GSET_REG == setType)
	{
		// fill h2c parameters
		// here we should write reg value first then write the address, adviced by Austin
		btOpcode = BT_LO_OP_WRITE_REG_VALUE;
		h2cParaBuf[0] = pBtReq->pParamStart[6];
		h2cParaBuf[1] = pBtReq->pParamStart[7];
		h2cParaBuf[2] = pBtReq->pParamStart[8];
		h2cParaLen = 3;
		// execute h2c and check respond c2h from bt fw is correct or not
		retStatus = mptbt_BtFwOpCodeProcess(Adapter, btOpcode, btOpcodeVer, &h2cParaBuf[0], h2cParaLen);
		// construct respond status code and data.
		if(BT_STATUS_BT_OP_SUCCESS != retStatus)
		{
			pBtRsp->status = ((btOpcode<<8)|retStatus);
			DBG_8192C("[MPT], Error!! status code=0x%x \n", pBtRsp->status);
			return paraLen;
		}
		
		// write reg address
		btOpcode = BT_LO_OP_WRITE_REG_ADDR;
		h2cParaBuf[0] = regType;
		h2cParaBuf[1] = pBtReq->pParamStart[2];
		h2cParaBuf[2] = pBtReq->pParamStart[3];
		h2cParaLen = 3;
		// execute h2c and check respond c2h from bt fw is correct or not
		retStatus = mptbt_BtFwOpCodeProcess(Adapter, btOpcode, btOpcodeVer, &h2cParaBuf[0], h2cParaLen);
		// construct respond status code and data.
		if(BT_STATUS_BT_OP_SUCCESS != retStatus)
		{
			pBtRsp->status = ((btOpcode<<8)|retStatus);
			DBG_8192C("[MPT], Error!! status code=0x%x \n", pBtRsp->status);
			return paraLen;
		}		
	}
	else if(BT_GSET_RESET == setType)
	{
		btOpcode = BT_LO_OP_RESET;
		h2cParaLen = 0;
		// execute h2c and check respond c2h from bt fw is correct or not
		retStatus = mptbt_BtFwOpCodeProcess(Adapter, btOpcode, btOpcodeVer, &h2cParaBuf[0], h2cParaLen);
		// construct respond status code and data.
		if(BT_STATUS_BT_OP_SUCCESS != retStatus)
		{
			pBtRsp->status = ((btOpcode<<8)|retStatus);
			DBG_8192C("[MPT], Error!! status code=0x%x \n", pBtRsp->status);
			return paraLen;
		}
	}
	else if(BT_GSET_TARGET_BD_ADDR == setType)
	{
		// fill h2c parameters
		btOpcode = BT_LO_OP_SET_TARGET_BD_ADDR_L;
		h2cParaBuf[0] = pBtReq->pParamStart[1];
		h2cParaBuf[1] = pBtReq->pParamStart[2];
		h2cParaBuf[2] = pBtReq->pParamStart[3];
		h2cParaLen = 3;
		retStatus = mptbt_BtFwOpCodeProcess(Adapter, btOpcode, btOpcodeVer, &h2cParaBuf[0], h2cParaLen);		
		// ckeck bt return status.
		if(BT_STATUS_BT_OP_SUCCESS != retStatus)
		{
			pBtRsp->status = ((btOpcode<<8)|retStatus);
			DBG_8192C ("[MPT], Error!! status code=0x%x \n", pBtRsp->status);
			return paraLen;
		}

		btOpcode = BT_LO_OP_SET_TARGET_BD_ADDR_H;
		h2cParaBuf[0] = pBtReq->pParamStart[4];
		h2cParaBuf[1] = pBtReq->pParamStart[5];
		h2cParaBuf[2] = pBtReq->pParamStart[6];
		h2cParaLen = 3;
		retStatus = mptbt_BtFwOpCodeProcess(Adapter, btOpcode, btOpcodeVer, &h2cParaBuf[0], h2cParaLen);		
		// ckeck bt return status.
		if(BT_STATUS_BT_OP_SUCCESS != retStatus)
		{
			pBtRsp->status = ((btOpcode<<8)|retStatus);
			DBG_8192C ("[MPT], Error!! status code=0x%x \n", pBtRsp->status);
			return paraLen;
		}
	}
	else if(BT_GSET_TX_PWR_FINETUNE == setType)
	{
		// fill h2c parameters
		btOpcode = BT_LO_OP_SET_TX_POWER_CALIBRATION;
		h2cParaBuf[0] = calVal;
		h2cParaLen = 1;
		retStatus = mptbt_BtFwOpCodeProcess(Adapter, btOpcode, btOpcodeVer, &h2cParaBuf[0], h2cParaLen);
		// ckeck bt return status.
		if(BT_STATUS_BT_OP_SUCCESS != retStatus)
		{
			pBtRsp->status = ((btOpcode<<8)|retStatus);
			DBG_8192C("[MPT], Error!! status code=0x%x \n", pBtRsp->status);
			return paraLen;
		}
	}
	
	pBtRsp->status = BT_STATUS_SUCCESS;
	return paraLen;
}
Пример #6
0
VOID
halTxbf8814A_DownloadNDPA(
	IN	PADAPTER			Adapter,
	IN	u1Byte				Idx
)
{
	u1Byte			u1bTmp = 0, tmpReg422 = 0;
	u1Byte			BcnValidReg = 0, count = 0, DLBcnCount = 0;
	u2Byte			Head_Page = 0x7FE;
	BOOLEAN			bSendBeacon = FALSE;
	HAL_DATA_TYPE	*pHalData = GET_HAL_DATA(Adapter);
	u2Byte			TxPageBndy = LAST_ENTRY_OF_TX_PKT_BUFFER_8814A; /*default reseved 1 page for the IC type which is undefined.*/
	PRT_BEAMFORMING_INFO	pBeamInfo = GET_BEAMFORM_INFO(Adapter);
	PRT_BEAMFORMEE_ENTRY	pBeamEntry = pBeamInfo->BeamformeeEntry + Idx;

	pHalData->bFwDwRsvdPageInProgress = TRUE;
	Adapter->HalFunc.GetHalDefVarHandler(Adapter, HAL_DEF_TX_PAGE_BOUNDARY, (pu2Byte)&TxPageBndy);

	/*Set REG_CR bit 8. DMA beacon by SW.*/
	u1bTmp = PlatformEFIORead1Byte(Adapter, REG_CR_8814A + 1);
	PlatformEFIOWrite1Byte(Adapter,  REG_CR_8814A + 1, (u1bTmp | BIT0));


	/*Set FWHW_TXQ_CTRL 0x422[6]=0 to tell Hw the packet is not a real beacon frame.*/
	tmpReg422 = PlatformEFIORead1Byte(Adapter, REG_FWHW_TXQ_CTRL_8814A + 2);
	PlatformEFIOWrite1Byte(Adapter, REG_FWHW_TXQ_CTRL_8814A + 2,  tmpReg422 & (~BIT6));

	if (tmpReg422 & BIT6) {
		RT_TRACE(COMP_INIT, DBG_LOUD, ("SetBeamformDownloadNDPA_8814A(): There is an Adapter is sending beacon.\n"));
		bSendBeacon = TRUE;
	}

	/*0x204[11:0]	Beacon Head for TXDMA*/
	PlatformEFIOWrite2Byte(Adapter, REG_FIFOPAGE_CTRL_2_8814A, Head_Page);

	do {
		/*Clear beacon valid check bit.*/
		BcnValidReg = PlatformEFIORead1Byte(Adapter, REG_FIFOPAGE_CTRL_2_8814A + 1);
		PlatformEFIOWrite1Byte(Adapter, REG_FIFOPAGE_CTRL_2_8814A + 1, (BcnValidReg | BIT7));

		/*download NDPA rsvd page.*/
		if (pBeamEntry->BeamformEntryCap & BEAMFORMER_CAP_VHT_SU)
			Beamforming_SendVHTNDPAPacket(pDM_Odm, pBeamEntry->MacAddr, pBeamEntry->AID, pBeamEntry->SoundBW, BEACON_QUEUE);
		else
			Beamforming_SendHTNDPAPacket(pDM_Odm, pBeamEntry->MacAddr, pBeamEntry->SoundBW, BEACON_QUEUE);

		/*check rsvd page download OK.*/
		BcnValidReg = PlatformEFIORead1Byte(Adapter, REG_FIFOPAGE_CTRL_2_8814A + 1);
		count = 0;
		while (!(BcnValidReg & BIT7) && count < 20) {
			count++;
			delay_us(10);
			BcnValidReg = PlatformEFIORead1Byte(Adapter, REG_FIFOPAGE_CTRL_2_8814A + 2);
		}
		DLBcnCount++;
	} while (!(BcnValidReg & BIT7) && DLBcnCount < 5);

	if (!(BcnValidReg & BIT0))
		RT_DISP(FBEAM, FBEAM_ERROR, ("%s Download RSVD page failed!\n", __func__));

	/*0x204[11:0]	Beacon Head for TXDMA*/
	PlatformEFIOWrite2Byte(Adapter, REG_FIFOPAGE_CTRL_2_8814A, TxPageBndy);

	/*To make sure that if there exists an adapter which would like to send beacon.*/
	/*If exists, the origianl value of 0x422[6] will be 1, we should check this to*/
	/*prevent from setting 0x422[6] to 0 after download reserved page, or it will cause */
	/*the beacon cannot be sent by HW.*/
	/*2010.06.23. Added by tynli.*/
	if (bSendBeacon)
		PlatformEFIOWrite1Byte(Adapter, REG_FWHW_TXQ_CTRL_8814A + 2, tmpReg422);

	/*Do not enable HW DMA BCN or it will cause Pcie interface hang by timing issue. 2011.11.24. by tynli.*/
	/*Clear CR[8] or beacon packet will not be send to TxBuf anymore.*/
	u1bTmp = PlatformEFIORead1Byte(Adapter, REG_CR_8814A + 1);
	PlatformEFIOWrite1Byte(Adapter, REG_CR_8814A + 1, (u1bTmp & (~BIT0)));

	pBeamEntry->BeamformEntryState = BEAMFORMING_ENTRY_STATE_PROGRESSED;

	pHalData->bFwDwRsvdPageInProgress = FALSE;
}
Пример #7
0
static bool rtl8192_radio_on_off_checking(struct net_device *dev)
{
	struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
	u8      u1Tmp = 0;
	u8 	gpio;
	
	if (priv->pwrdown) {
		u1Tmp = read_nic_byte(dev, 0x06);
		gpio = u1Tmp & BIT6;
	} else	
#ifdef CONFIG_BT_COEXIST
	if (pHalData->bt_coexist.BluetoothCoexist) {
		if (pHalData->bt_coexist.BT_CoexistType == BT_2Wire) {
			PlatformEFIOWrite1Byte(pAdapter, MAC_PINMUX_CFG, 0xa);
			u1Tmp = PlatformEFIORead1Byte(pAdapter, GPIO_IO_SEL);
			delay_us(100);
			u1Tmp = PlatformEFIORead1Byte(pAdapter, GPIO_IN);
			RTPRINT(FPWR, PWRHW, ("GPIO_IN=%02x\n", u1Tmp));
			retval = (u1Tmp & HAL_8192S_HW_GPIO_OFF_BIT) ? eRfOn : eRfOff;
		} else if ((pHalData->bt_coexist.BT_CoexistType == BT_ISSC_3Wire) ||
				(pHalData->bt_coexist.BT_CoexistType == BT_Accel) ||
				(pHalData->bt_coexist.BT_CoexistType == BT_CSR_BC4)) {
			u4tmp = PHY_QueryBBReg(pAdapter, 0x87c, bMaskDWord);
			if ((u4tmp & BIT17) != 0) {
				PHY_SetBBReg(pAdapter, 0x87c, bMaskDWord, u4tmp & ~BIT17);
				delay_us(50);
				RTPRINT(FBT, BT_RFPoll, ("BT write 0x87c (~BIT17) = 0x%x\n", u4tmp &~BIT17));
			}
			u4tmp = PHY_QueryBBReg(pAdapter, 0x8e0, bMaskDWord);
			RTPRINT(FBT, BT_RFPoll, ("BT read 0x8e0 (BIT24)= 0x%x\n", u4tmp));
			retval = (u4tmp & BIT24) ? eRfOn : eRfOff;
			RTPRINT(FBT, BT_RFPoll, ("BT check RF state to %s\n", (retval==eRfOn)? "ON":"OFF"));
		}
	} else 
#endif
	{
		write_nic_byte(dev, MAC_PINMUX_CFG, (GPIOMUX_EN | GPIOSEL_GPIO));
		u1Tmp = read_nic_byte(dev, GPIO_IO_SEL);

		u1Tmp &= HAL_8192S_HW_GPIO_OFF_MASK;
		write_nic_byte(dev, GPIO_IO_SEL, u1Tmp);

		mdelay(10);

		u1Tmp = read_nic_byte(dev, GPIO_IN);
		gpio = u1Tmp & HAL_8192S_HW_GPIO_OFF_BIT;
	}
#ifdef DEBUG_RFKILL 
	{
		static u8 	gpio_test;
		printk("%s: gpio = %x\n", __FUNCTION__, gpio);
		if(gpio_test % 5 == 0) {
			gpio = 0;
		} else {
			gpio = 1;
		}
		printk("%s: gpio_test = %d, gpio = %x\n", __FUNCTION__, gpio_test++ % 20, gpio);
	}
#endif 

	return gpio;
}