sl@0: // Copyright (c) 1996-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of the License "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // e32\include\drivers\comm.inl
sl@0: // 
sl@0: // WARNING: This file contains some APIs which are internal and are subject
sl@0: //          to change without noticed. Such APIs should therefore not be used
sl@0: //          outside the Kernel and Hardware Services package.
sl@0: //
sl@0: 
sl@0: /**
sl@0:  @file
sl@0:  @internalComponent
sl@0:  
sl@0:  This function informs the power model about the electrical current requirements.
sl@0:  @param aCurrent The required electrical current.
sl@0:  @publishedPartner
sl@0:  @deprecated
sl@0: */
sl@0: inline void DComm::SetCurrent(TInt aCurrent)
sl@0: 	{ iLdd->iPowerHandler->SetCurrentConsumption(aCurrent); }
sl@0: 
sl@0: /**
sl@0: Handles the received character block from the ISR.
sl@0: @param aChar points to received characters.
sl@0: @param aCount number of characters received.
sl@0: @param aXonXoff =1 if XON received, -1 if XOFF received, 0 if neither.
sl@0: @publishedPartner
sl@0: @released
sl@0: */
sl@0: inline void DComm::ReceiveIsr(TUint* aChar, TInt aCount, TInt aXonXoff)
sl@0: 	{ iLdd->ReceiveIsr(aChar,aCount,aXonXoff); }
sl@0: 
sl@0: /**
sl@0: Fetches the next character to be transmitted in an ISR.
sl@0: @return The character to be transmitted.
sl@0: @publishedPartner
sl@0: @released
sl@0: */
sl@0: inline TInt DComm::TransmitIsr()
sl@0: 	{ return iLdd->TransmitIsr(); }
sl@0: 
sl@0: /**
sl@0: Checks the progress of transmission against the transmit buffer in the LDD.
sl@0: @publishedPartner
sl@0: @released
sl@0: */
sl@0: inline void DComm::CheckTxBuffer()
sl@0: 	{ iLdd->CheckTxBuffer(); }
sl@0: 
sl@0: /**
sl@0: Handles a state change in an ISR.
sl@0: @param aSignals State change communicated by the ISR.
sl@0: 				For Example: CTS, DSR, DCD, RNG
sl@0: @publishedPartner
sl@0: @released
sl@0: */
sl@0: inline void DComm::StateIsr(TUint aSignals)
sl@0: 	{ iLdd->StateIsr(aSignals); }
sl@0: 
sl@0: /**
sl@0: Checks the status of transmission.
sl@0: @return ETrue if it transmitting chars, EFalse otherwise.
sl@0: @publishedPartner
sl@0: @released
sl@0: */
sl@0: inline TBool DComm::Transmitting()
sl@0: 	{ return iTransmitting; }
sl@0: 
sl@0: 
sl@0: inline TBool DChannelComm::AreAnyPending() const
sl@0: // Return TRUE if any requests are pending.
sl@0: 	{ 
sl@0: 	return (iRxBufReq.iBuf || iTxBufReq.iBuf);
sl@0: 	}
sl@0: 
sl@0: inline TBool DChannelComm::IsTerminator(TUint8 aChar)
sl@0: 	{ return (iTerminatorMask[aChar>>3]&(1<<(aChar&7))); }
sl@0: 
sl@0: inline void DChannelComm::SetTerminator(TUint8 aChar)
sl@0: 	{ iTerminatorMask[aChar>>3] |= (1<<(aChar&7)); }
sl@0: 
sl@0: inline TInt DChannelComm::RxCount()
sl@0: 	{ TInt r=iRxPutIndex-iRxGetIndex; return(r>=0 ? r : r+iRxBufSize); }
sl@0: 
sl@0: inline TInt DChannelComm::TxCount()
sl@0: 	{ TInt r=iTxPutIndex-iTxGetIndex; return(r>=0 ? r : r+iTxBufSize); }
sl@0: 
sl@0: inline void DChannelComm::EnableTransmit()
sl@0: 	{ ((DComm*)iPdd)->EnableTransmit(); }
sl@0: 
sl@0: inline TInt DChannelComm::IsLineFail(TUint aFailSignals)
sl@0:     { return(~iSignals & aFailSignals); }
sl@0: 
sl@0: inline void DChannelComm::SetStatus(TState aStatus)
sl@0: 	{ iStatus=aStatus; }
sl@0: 
sl@0: inline TInt DChannelComm::PddStart()
sl@0: 	{ return ((DComm*)iPdd)->Start(); }
sl@0: 
sl@0: inline void DChannelComm::Stop(TStopMode aMode)
sl@0: 	{ ((DComm*)iPdd)->Stop(aMode); }
sl@0: 
sl@0: inline void DChannelComm::PddBreak(TBool aState)
sl@0: 	{ ((DComm*)iPdd)->Break(aState); }
sl@0: 
sl@0: inline TUint DChannelComm::Signals() const
sl@0: 	{ return ((DComm*)iPdd)->Signals(); }
sl@0: 
sl@0: inline void DChannelComm::SetSignals(TUint aSetMask,TUint aClearMask)
sl@0: 	{ ((DComm*)iPdd)->SetSignals(aSetMask,aClearMask); }
sl@0: 
sl@0: inline TInt DChannelComm::ValidateConfig(const TCommConfigV01 &aConfig) const
sl@0: 	{ return ((DComm*)iPdd)->ValidateConfig(aConfig); }
sl@0: 
sl@0: inline void DChannelComm::PddConfigure(TCommConfigV01 &aConfig)
sl@0: 	{ ((DComm*)iPdd)->Configure(aConfig); }
sl@0: 
sl@0: inline void DChannelComm::PddCaps(TDes8 &aCaps) const
sl@0: 	{ ((DComm*)iPdd)->Caps(aCaps); }
sl@0: 
sl@0: inline void DChannelComm::PddCheckConfig(TCommConfigV01& aConfig)
sl@0: 	{ ((DComm*)iPdd)->CheckConfig(aConfig); }
sl@0: 
sl@0: inline TBool DChannelComm::Transmitting()
sl@0: 	{ return ((DComm*)iPdd)->iTransmitting; }
sl@0: