1 // Copyright (c) 1996-2009 Nokia Corporation and/or its subsidiary(-ies).
2 // All rights reserved.
3 // This component and the accompanying materials are made available
4 // under the terms of the License "Eclipse Public License v1.0"
5 // which accompanies this distribution, and is available
6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
8 // Initial Contributors:
9 // Nokia Corporation - initial contribution.
14 // e32\include\drivers\comm.inl
16 // WARNING: This file contains some APIs which are internal and are subject
17 // to change without noticed. Such APIs should therefore not be used
18 // outside the Kernel and Hardware Services package.
25 This function informs the power model about the electrical current requirements.
26 @param aCurrent The required electrical current.
30 inline void DComm::SetCurrent(TInt aCurrent)
31 { iLdd->iPowerHandler->SetCurrentConsumption(aCurrent); }
34 Handles the received character block from the ISR.
35 @param aChar points to received characters.
36 @param aCount number of characters received.
37 @param aXonXoff =1 if XON received, -1 if XOFF received, 0 if neither.
41 inline void DComm::ReceiveIsr(TUint* aChar, TInt aCount, TInt aXonXoff)
42 { iLdd->ReceiveIsr(aChar,aCount,aXonXoff); }
45 Fetches the next character to be transmitted in an ISR.
46 @return The character to be transmitted.
50 inline TInt DComm::TransmitIsr()
51 { return iLdd->TransmitIsr(); }
54 Checks the progress of transmission against the transmit buffer in the LDD.
58 inline void DComm::CheckTxBuffer()
59 { iLdd->CheckTxBuffer(); }
62 Handles a state change in an ISR.
63 @param aSignals State change communicated by the ISR.
64 For Example: CTS, DSR, DCD, RNG
68 inline void DComm::StateIsr(TUint aSignals)
69 { iLdd->StateIsr(aSignals); }
72 Checks the status of transmission.
73 @return ETrue if it transmitting chars, EFalse otherwise.
77 inline TBool DComm::Transmitting()
78 { return iTransmitting; }
81 inline TBool DChannelComm::AreAnyPending() const
82 // Return TRUE if any requests are pending.
84 return (iRxBufReq.iBuf || iTxBufReq.iBuf);
87 inline TBool DChannelComm::IsTerminator(TUint8 aChar)
88 { return (iTerminatorMask[aChar>>3]&(1<<(aChar&7))); }
90 inline void DChannelComm::SetTerminator(TUint8 aChar)
91 { iTerminatorMask[aChar>>3] |= (1<<(aChar&7)); }
93 inline TInt DChannelComm::RxCount()
94 { TInt r=iRxPutIndex-iRxGetIndex; return(r>=0 ? r : r+iRxBufSize); }
96 inline TInt DChannelComm::TxCount()
97 { TInt r=iTxPutIndex-iTxGetIndex; return(r>=0 ? r : r+iTxBufSize); }
99 inline void DChannelComm::EnableTransmit()
100 { ((DComm*)iPdd)->EnableTransmit(); }
102 inline TInt DChannelComm::IsLineFail(TUint aFailSignals)
103 { return(~iSignals & aFailSignals); }
105 inline void DChannelComm::SetStatus(TState aStatus)
108 inline TInt DChannelComm::PddStart()
109 { return ((DComm*)iPdd)->Start(); }
111 inline void DChannelComm::Stop(TStopMode aMode)
112 { ((DComm*)iPdd)->Stop(aMode); }
114 inline void DChannelComm::PddBreak(TBool aState)
115 { ((DComm*)iPdd)->Break(aState); }
117 inline TUint DChannelComm::Signals() const
118 { return ((DComm*)iPdd)->Signals(); }
120 inline void DChannelComm::SetSignals(TUint aSetMask,TUint aClearMask)
121 { ((DComm*)iPdd)->SetSignals(aSetMask,aClearMask); }
123 inline TInt DChannelComm::ValidateConfig(const TCommConfigV01 &aConfig) const
124 { return ((DComm*)iPdd)->ValidateConfig(aConfig); }
126 inline void DChannelComm::PddConfigure(TCommConfigV01 &aConfig)
127 { ((DComm*)iPdd)->Configure(aConfig); }
129 inline void DChannelComm::PddCaps(TDes8 &aCaps) const
130 { ((DComm*)iPdd)->Caps(aCaps); }
132 inline void DChannelComm::PddCheckConfig(TCommConfigV01& aConfig)
133 { ((DComm*)iPdd)->CheckConfig(aConfig); }
135 inline TBool DChannelComm::Transmitting()
136 { return ((DComm*)iPdd)->iTransmitting; }