// Copyright (c) 1996-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of the License "Eclipse Public License v1.0"

// which accompanies this distribution, and is available

// at the URL "http://www.eclipse.org/legal/epl-v10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

// e32\include\drivers\comm.inl

// 

// WARNING: This file contains some APIs which are internal and are subject

//          to change without noticed. Such APIs should therefore not be used

//          outside the Kernel and Hardware Services package.

//

/**

 @file

 @internalComponent

 This function informs the power model about the electrical current requirements.

 @param aCurrent The required electrical current.

 @publishedPartner

 @deprecated

*/

inline void DComm::SetCurrent(TInt aCurrent)

	{ iLdd->iPowerHandler->SetCurrentConsumption(aCurrent); }

/**

Handles the received character block from the ISR.

@param aChar points to received characters.

@param aCount number of characters received.

@param aXonXoff =1 if XON received, -1 if XOFF received, 0 if neither.

@publishedPartner

@released

*/

inline void DComm::ReceiveIsr(TUint* aChar, TInt aCount, TInt aXonXoff)

	{ iLdd->ReceiveIsr(aChar,aCount,aXonXoff); }

/**

Fetches the next character to be transmitted in an ISR.

@return The character to be transmitted.

@publishedPartner

@released

*/

inline TInt DComm::TransmitIsr()

	{ return iLdd->TransmitIsr(); }

/**

Checks the progress of transmission against the transmit buffer in the LDD.

@publishedPartner

@released

*/

inline void DComm::CheckTxBuffer()

	{ iLdd->CheckTxBuffer(); }

/**

Handles a state change in an ISR.

@param aSignals State change communicated by the ISR.

				For Example: CTS, DSR, DCD, RNG

@publishedPartner

@released

*/

inline void DComm::StateIsr(TUint aSignals)

	{ iLdd->StateIsr(aSignals); }

/**

Checks the status of transmission.

@return ETrue if it transmitting chars, EFalse otherwise.

@publishedPartner

@released

*/

inline TBool DComm::Transmitting()

	{ return iTransmitting; }

inline TBool DChannelComm::AreAnyPending() const

// Return TRUE if any requests are pending.

	{ 

	return (iRxBufReq.iBuf || iTxBufReq.iBuf);

	}

inline TBool DChannelComm::IsTerminator(TUint8 aChar)

	{ return (iTerminatorMask[aChar>>3]&(1<<(aChar&7))); }

inline void DChannelComm::SetTerminator(TUint8 aChar)

	{ iTerminatorMask[aChar>>3] |= (1<<(aChar&7)); }

inline TInt DChannelComm::RxCount()

	{ TInt r=iRxPutIndex-iRxGetIndex; return(r>=0 ? r : r+iRxBufSize); }

inline TInt DChannelComm::TxCount()

	{ TInt r=iTxPutIndex-iTxGetIndex; return(r>=0 ? r : r+iTxBufSize); }

inline void DChannelComm::EnableTransmit()

	{ ((DComm*)iPdd)->EnableTransmit(); }

inline TInt DChannelComm::IsLineFail(TUint aFailSignals)

    { return(~iSignals & aFailSignals); }

inline void DChannelComm::SetStatus(TState aStatus)

	{ iStatus=aStatus; }

inline TInt DChannelComm::PddStart()

	{ return ((DComm*)iPdd)->Start(); }

inline void DChannelComm::Stop(TStopMode aMode)

	{ ((DComm*)iPdd)->Stop(aMode); }

inline void DChannelComm::PddBreak(TBool aState)

	{ ((DComm*)iPdd)->Break(aState); }

inline TUint DChannelComm::Signals() const

	{ return ((DComm*)iPdd)->Signals(); }

inline void DChannelComm::SetSignals(TUint aSetMask,TUint aClearMask)

	{ ((DComm*)iPdd)->SetSignals(aSetMask,aClearMask); }

inline TInt DChannelComm::ValidateConfig(const TCommConfigV01 &aConfig) const

	{ return ((DComm*)iPdd)->ValidateConfig(aConfig); }

inline void DChannelComm::PddConfigure(TCommConfigV01 &aConfig)

	{ ((DComm*)iPdd)->Configure(aConfig); }

inline void DChannelComm::PddCaps(TDes8 &aCaps) const

	{ ((DComm*)iPdd)->Caps(aCaps); }

inline void DChannelComm::PddCheckConfig(TCommConfigV01& aConfig)

	{ ((DComm*)iPdd)->CheckConfig(aConfig); }

inline TBool DChannelComm::Transmitting()

	{ return ((DComm*)iPdd)->iTransmitting; }