williamr@2: // Copyright (c) 1995-2009 Nokia Corporation and/or its subsidiary(-ies).
williamr@2: // All rights reserved.
williamr@2: // This component and the accompanying materials are made available
williamr@2: // under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
williamr@2: // which accompanies this distribution, and is available
williamr@2: // at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
williamr@2: //
williamr@2: // Initial Contributors:
williamr@2: // Nokia Corporation - initial contribution.
williamr@2: //
williamr@2: // Contributors:
williamr@2: //
williamr@2: // Description:
williamr@2: // e32\include\d32comm.h
williamr@2: // 
williamr@2: //
williamr@2: 
williamr@2: //#define _DEBUG_DEVCOMM
williamr@2: 
williamr@2: /**
williamr@2: @file
williamr@2: @publishedPartner
williamr@2: @released
williamr@2: */
williamr@2: 
williamr@2: #ifndef __D32COMM_H__
williamr@2: #define __D32COMM_H__
williamr@2: #include <e32cmn.h>
williamr@2: #include <e32ver.h>
williamr@2: 
williamr@2: /**
williamr@2:  Enumeration of number of data bits for serial port configuration.
williamr@2:  Typically, these values are used to initialize the iDataBits of 
williamr@2:  TCommConfigV01 before calling DComm::Configure() or any other serial
williamr@2:  comm API to configure the serial port's databits size.
williamr@2:  */
williamr@2: enum TDataBits {EData5,EData6,EData7,EData8};
williamr@2: /**
williamr@2:  Enumeration of number of stop bits for serial port configuration.
williamr@2:  Typically, these values are used to initialize the iStopBits of 
williamr@2:  TCommConfigV01 before calling DComm::Configure() or any other serial
williamr@2:  comm API to configure the serial port's stopbits.
williamr@2:  */
williamr@2: enum TStopBits {EStop1,EStop2};
williamr@2: /**
williamr@2:  Enumeration of types of parity for serial port configuration.
williamr@2:  Typically, these values are used to initialize the iParity of 
williamr@2:  TCommConfigV01 before calling DComm::Configure() or any other serial
williamr@2:  comm API to configure the serial port's parity setting.
williamr@2:  */
williamr@2: enum TParity {EParityNone,EParityEven,EParityOdd,EParityMark,EParitySpace};
williamr@2: /**
williamr@2:  Enumeration of baud rates in bits per second for serial port configuration.
williamr@2:  * e.g EBps115200 is for 115200Bps data rate  
williamr@2:  Typically, these values are used to initialize the iRate of TCommConfigV01 
williamr@2:  before calling DComm::Configure() or any other serial comm API to configure
williamr@2:  the serial port's baud rate.
williamr@2:  */
williamr@2: enum TBps
williamr@2: 	{
williamr@2: 	EBps50,
williamr@2: 	EBps75,
williamr@2: 	EBps110,
williamr@2: 	EBps134,
williamr@2: 	EBps150,
williamr@2: 	EBps300,
williamr@2: 	EBps600,
williamr@2: 	EBps1200,
williamr@2: 	EBps1800,
williamr@2: 	EBps2000,
williamr@2: 	EBps2400,
williamr@2: 	EBps3600,
williamr@2: 	EBps4800,
williamr@2: 	EBps7200,
williamr@2: 	EBps9600,
williamr@2: 	EBps19200,
williamr@2: 	EBps38400,
williamr@2: 	EBps57600,
williamr@2: 	EBps115200,
williamr@2: 	EBps230400,
williamr@2: 	EBps460800,
williamr@2: 	EBps576000,
williamr@2: 	EBps1152000,
williamr@2: 	EBps4000000,
williamr@2: 	EBps921600,
williamr@2: 	EBpsAutobaud=0x40000000,
williamr@2: 	EBpsSpecial=0x80000000,
williamr@2: 	};
williamr@2: /**
williamr@2:  Enumeration of Fifo status (enable and disable) for serial port configuration.
williamr@2:  Typically, these values are used to initialize the iFifo of TCommConfigV01 
williamr@2:  before calling DComm::Configure() or any other serial comm API to configure
williamr@2:  the serial port's fifo.
williamr@2:  */
williamr@2: enum TFifo
williamr@2: 	{
williamr@2: 	EFifoEnable,EFifoDisable,
williamr@2: 	};
williamr@2: /**
williamr@2:  Enumeration of SIR status (enable and disable) for serial comm configuration.
williamr@2:  Typically, these values are used to initialize the iSIREnable of TCommConfigV01 
williamr@2:  before calling DComm::Configure() or any other serial comm API to configure
williamr@2:  the serial port's SIR (infrared) settings.
williamr@2:  */
williamr@2: enum TSir 
williamr@2: 	{
williamr@2: 	ESIREnable,ESIRDisable,
williamr@2: 	};
williamr@2: 
williamr@2: enum TFlowControl
williamr@2: 	{
williamr@2: 	EFlowControlOn,EFlowControlOff
williamr@2: 	};
williamr@2: //
williamr@2: 
williamr@2: const TInt KConfigMaxTerminators=4;
williamr@2: // DTE Constants
williamr@2: const TUint KConfigObeyXoff=0x01;
williamr@2: const TUint KConfigSendXoff=0x02;
williamr@2: const TUint KConfigObeyCTS=0x04;
williamr@2: const TUint KConfigFailCTS=0x08;
williamr@2: const TUint KConfigObeyDSR=0x10;
williamr@2: const TUint KConfigFailDSR=0x20;
williamr@2: const TUint KConfigObeyDCD=0x40;
williamr@2: const TUint KConfigFailDCD=0x80;
williamr@2: const TUint KConfigFreeRTS=0x100;
williamr@2: const TUint KConfigFreeDTR=0x200;
williamr@2: // DCE Constants
williamr@2: const TUint KConfigObeyDTR=0x400;
williamr@2: const TUint KConfigFailDTR=0x800;
williamr@2: const TUint KConfigObeyRTS=0x1000;
williamr@2: const TUint KConfigFailRTS=0x2000;
williamr@2: const TUint KConfigFreeDSR=0x4000;
williamr@2: const TUint KConfigFreeCTS=0x8000;
williamr@2: const TUint KConfigFreeDCD=0x10000;
williamr@2: const TUint KConfigFreeRI=0x20000;
williamr@2: const TUint KConfigWriteBufferedComplete=0x80000000;
williamr@2: //
williamr@2: const TUint KConfigParityErrorFail=0;
williamr@2: const TUint KConfigParityErrorIgnore=0x01;
williamr@2: const TUint KConfigParityErrorReplaceChar=0x02;
williamr@2: const TUint KConfigXonXoffDebug=0x80000000;
williamr@2: //
williamr@2: const TUint KSignalCTS=0x01;
williamr@2: const TUint KSignalDSR=0x02;
williamr@2: const TUint KSignalDCD=0x04;
williamr@2: const TUint KSignalRNG=0x08;
williamr@2: const TUint KSignalRTS=0x10; 
williamr@2: const TUint KSignalDTR=0x20;
williamr@2: const TUint KSignalBreak=0x40;
williamr@2: 
williamr@2: const TUint KSignalChanged=0x1000;
williamr@2: const TUint KCTSChanged=KSignalCTS*KSignalChanged;
williamr@2: const TUint KDSRChanged=KSignalDSR*KSignalChanged;
williamr@2: const TUint KDCDChanged=KSignalDCD*KSignalChanged;
williamr@2: const TUint KRNGChanged=KSignalRNG*KSignalChanged;
williamr@2: const TUint KRTSChanged=KSignalRTS*KSignalChanged;
williamr@2: const TUint KDTRChanged=KSignalDTR*KSignalChanged;
williamr@2: const TUint KBreakChanged=KSignalBreak*KSignalChanged;
williamr@2: 
williamr@2: const TUint KSignalDTEOutputs=KSignalRTS|KSignalDTR;
williamr@2: const TUint KSignalDTEInputs=KSignalCTS|KSignalDSR|KSignalDCD|KSignalRNG;
williamr@2: const TUint KSignalDCEInputs=KSignalDTEOutputs;
williamr@2: const TUint KSignalDCEOutputs=KSignalDTEInputs;
williamr@2: 
williamr@2: const TUint KConfigSIRPulseWidthMaximum=0x01;
williamr@2: const TUint KConfigSIRPulseWidthMinimum=0x02;
williamr@2: 
williamr@2: // more SIRSettings for selecting the IR range
williamr@2: const TUint KConfigSIRShutDown=0x10;
williamr@2: const TUint KConfigSIRMinimumRange=0x20;
williamr@2: const TUint KConfigSIRMediumRange=0x40;
williamr@2: const TUint KConfigSIRMaximumRange=0x80;
williamr@2: 
williamr@2: /**
williamr@2:  Comms configuration structure.
williamr@2:  Class to hold the configuration settings for serial comm port
williamr@2:  
williamr@2:  This class provides the serial port configuration block interface of serial comms (c32).
williamr@2:  A serial comm client sets up a serial port before use, by providing a configuration block. 
williamr@2:  TCommConfigV01 is initialized with settings for serial port and used to configure the 
williamr@2:  serial port by calling DComm::Configure(TCommConfigV01 &aConfig) or any other serial comm 
williamr@2:  API to configure the serial port.
williamr@2:  */
williamr@2: class TCommConfigV01
williamr@2:     {
williamr@2: public:
williamr@2: 	/** 
williamr@2: 	 Data rate in bits per second.
williamr@2: 	 @see TBps 	
williamr@2: 	 */
williamr@2: 	TBps iRate;
williamr@2: 	/** 
williamr@2: 	 Character width in bits.
williamr@2: 	 @see TDataBits
williamr@2: 	 */	
williamr@2: 	TDataBits iDataBits;
williamr@2: 	/**
williamr@2: 	 Number of stop bits.
williamr@2: 	 @see TStopBits
williamr@2: 	 */
williamr@2: 	TStopBits iStopBits;
williamr@2: 	/**
williamr@2: 	 Type of parity.
williamr@2: 	 @see TParity 
williamr@2: 	 */
williamr@2: 	TParity iParity;
williamr@2: 	/**
williamr@2: 	 Type of Handshaking control.
williamr@2: 	 Possible values can be KConfigObeyXXX or KConfigSendXXX or KConfigFailXXX or KConfigFreeXXX
williamr@2: 	 */
williamr@2: 	TUint iHandshake;
williamr@2: 	/**
williamr@2: 	 Type of error to generate on a parity failure.
williamr@2: 	 Possible values can be KConfigParityErrorFail or KConfigParityErrorIgnore or KConfigParityErrorReplaceChar
williamr@2: 	 */
williamr@2: 	TUint iParityError;
williamr@2: 	/**
williamr@2: 	 FIFO status, enabled or disabled.
williamr@2: 	 @see TFifo 
williamr@2: 	 */
williamr@2: 	TUint iFifo;
williamr@2: 	/**
williamr@2: 	 Special data rate, not listed under TBps. Use this, when iRate is set to EBpsSpecial 
williamr@2: 	 */
williamr@2: 	TInt iSpecialRate;
williamr@2: 	/**
williamr@2: 	 Count of number of special characters used as terminators (<=KConfigMaxTerminators) 
williamr@2: 	 */				
williamr@2: 	TInt iTerminatorCount;
williamr@2: 	/**
williamr@2: 	 Array of special characters which can be used as terminators 
williamr@2: 	 */
williamr@2: 	TText8 iTerminator[KConfigMaxTerminators];
williamr@2: 	/**
williamr@2: 	 Character used to signal the transmitter to resume sending when using XON/XOFF handshaking
williamr@2: 	 i.e character used as XON - software flow control
williamr@2: 	 */
williamr@2: 	TText8 iXonChar;
williamr@2: 	/**
williamr@2: 	 Character used to signal the transmitter to suspend sending when using XON/XOFF handshaking
williamr@2: 	 i.e character used as XOFF - software flow control
williamr@2: 	 */
williamr@2: 	TText8 iXoffChar;
williamr@2: 	/**
williamr@2: 	 Character used to replace the characters received with a parity error.
williamr@2: 	 This is used when iParityError is set to KConfigParityErrorReplaceChar 
williamr@2: 	 */	
williamr@2: 	TText8 iParityErrorChar;
williamr@2: 	/**
williamr@2: 	 Switch the SIR encoding hardware on and off.
williamr@2: 	 @see TSir
williamr@2: 	 */
williamr@2: 	TSir iSIREnable;
williamr@2: 	/**
williamr@2: 	 SIR hardware control setting. Possible value can be one of KConfigSIRXXX
williamr@2: 	 */
williamr@2: 	TUint iSIRSettings;
williamr@2: 	};
williamr@2: /** 
williamr@2:  Package buffer for a TCommConfigV01 object.
williamr@2:  
williamr@2:  TCommConfig packages the comms configuration structure TCommConfigV01 to a buffer. 
williamr@2:  This is used with API of serial comms like RComm::Config(TDes8 &aConfig) and 
williamr@2:  RComm::SetConfig(TDesC8 &aConfig) where config structure is passed as buffer.
williamr@2:  
williamr@2:  @see TCommConfigV01
williamr@2:  */		
williamr@2: typedef TPckgBuf<TCommConfigV01> TCommConfig;
williamr@2: 
williamr@2: // TCommConfigV02 is deprecated.
williamr@2: //
williamr@2: class TCommConfigV02: public TCommConfigV01
williamr@2: 	{
williamr@2: public:		
williamr@2: 	TInt iTxShutdownTimeout;
williamr@2: 	};
williamr@2: 
williamr@2: // TCommConfig2 is deprecated
williamr@2: // 
williamr@2: typedef TPckgBuf<TCommConfigV02> TCommConfig2;
williamr@2: 
williamr@2: //
williamr@2: const TUint KCapsBps50=0x00000001;
williamr@2: const TUint KCapsBps75=0x00000002;
williamr@2: const TUint KCapsBps110=0x00000004;
williamr@2: const TUint KCapsBps134=0x00000008;
williamr@2: const TUint KCapsBps150=0x00000010;
williamr@2: const TUint KCapsBps300=0x00000020;
williamr@2: const TUint KCapsBps600=0x00000040;
williamr@2: const TUint KCapsBps1200=0x00000080;
williamr@2: const TUint KCapsBps1800=0x00000100;
williamr@2: const TUint KCapsBps2000=0x00000200;
williamr@2: const TUint KCapsBps2400=0x00000400;
williamr@2: const TUint KCapsBps3600=0x00000800;
williamr@2: const TUint KCapsBps4800=0x00001000;
williamr@2: const TUint KCapsBps7200=0x00002000;
williamr@2: const TUint KCapsBps9600=0x00004000;
williamr@2: const TUint KCapsBps19200=0x00008000;
williamr@2: const TUint KCapsBps38400=0x00010000;
williamr@2: const TUint KCapsBps57600=0x00020000;
williamr@2: const TUint KCapsBps115200=0x00040000;
williamr@2: const TUint KCapsBps230400=0x00080000;
williamr@2: const TUint KCapsBps460800=0x00100000;
williamr@2: const TUint KCapsBps576000 =0x00200000;
williamr@2: const TUint KCapsBps1152000=0x00400000;
williamr@2: const TUint KCapsBps4000000=0x00800000;
williamr@2: const TUint KCapsBps921600=0x01000000;
williamr@2: const TUint KCapsBpsAutobaud=0x40000000;
williamr@2: const TUint KCapsBpsSpecial=0x80000000;
williamr@2: //
williamr@2: const TUint KCapsData5=0x01;
williamr@2: const TUint KCapsData6=0x02;
williamr@2: const TUint KCapsData7=0x04;
williamr@2: const TUint KCapsData8=0x08;
williamr@2: //
williamr@2: const TUint KCapsStop1=0x01;
williamr@2: const TUint KCapsStop2=0x02;
williamr@2: //
williamr@2: const TUint KCapsParityNone=0x01;
williamr@2: const TUint KCapsParityEven=0x02;
williamr@2: const TUint KCapsParityOdd=0x04;
williamr@2: const TUint KCapsParityMark=0x08;
williamr@2: const TUint KCapsParitySpace=0x10;
williamr@2: //
williamr@2: const TUint KCapsSignalCTSSupported=0x01;
williamr@2: const TUint KCapsSignalDSRSupported=0x02;
williamr@2: const TUint KCapsSignalDCDSupported=0x04;
williamr@2: const TUint KCapsSignalRNGSupported=0x08;
williamr@2: const TUint KCapsSignalRTSSupported=0x10;
williamr@2: const TUint KCapsSignalDTRSupported=0x20;
williamr@2: //
williamr@2: const TUint KCapsObeyXoffSupported=0x01;
williamr@2: const TUint KCapsSendXoffSupported=0x02;
williamr@2: const TUint KCapsObeyCTSSupported=0x04;
williamr@2: const TUint KCapsFailCTSSupported=0x08;
williamr@2: const TUint KCapsObeyDSRSupported=0x10;
williamr@2: const TUint KCapsFailDSRSupported=0x20;
williamr@2: const TUint KCapsObeyDCDSupported=0x40;
williamr@2: const TUint KCapsFailDCDSupported=0x80;
williamr@2: const TUint KCapsFreeRTSSupported=0x100;
williamr@2: const TUint KCapsFreeDTRSupported=0x200;
williamr@2: // DCE Constants
williamr@2: const TUint KCapsObeyRTSSupported=0x400;
williamr@2: const TUint KCapsObeyDTRSupported=0x800;
williamr@2: //
williamr@2: const TUint KCapsHasFifo=0x01;
williamr@2: //
williamr@2: const TUint KCapsSIR115kbps=0x01;
williamr@2: const TUint KCapsSIR2400bpsOnly=0x02;
williamr@2: const TUint KCapsSIR4Mbs=0x04;
williamr@2: //
williamr@2: const TUint KNotifySignalsChangeSupported=0x01;
williamr@2: const TUint KNotifyRateChangeSupported=0x02;
williamr@2: const TUint KNotifyDataFormatChangeSupported=0x04;
williamr@2: const TUint KNotifyHandshakeChangeSupported=0x08;
williamr@2: const TUint KNotifyBreakSupported=0x10;
williamr@2: const TUint KNotifyFlowControlChangeSupported=0x20;
williamr@2: const TUint KNotifyDataAvailableSupported=0x40;
williamr@2: const TUint KNotifyOutputEmptySupported=0x80;
williamr@2: //
williamr@2: const TUint KCapsRoleSwitchSupported=0x01;
williamr@2: //
williamr@2: const TUint KCapsFlowControlStatusSupported=0x01;
williamr@2: //
williamr@2: const TUint KRateChanged=0x01;
williamr@2: const TUint KDataFormatChanged=0x02;
williamr@2: const TUint KHandshakeChanged=0x04;
williamr@2: //
williamr@2: class TCommCapsV01
williamr@2: 	{
williamr@2: public:
williamr@2: 	TUint iRate;
williamr@2: 	TUint iDataBits;
williamr@2: 	TUint iStopBits;
williamr@2: 	TUint iParity;
williamr@2: 	TUint iHandshake;
williamr@2: 	TUint iSignals;
williamr@2: 	TUint iFifo;
williamr@2: 	TUint iSIR;
williamr@2: 	};
williamr@2: typedef TPckgBuf<TCommCapsV01> TCommCaps;
williamr@2: 
williamr@2: class TCommCapsV02 : public TCommCapsV01
williamr@2: 	{
williamr@2: public:
williamr@2: 	TUint iNotificationCaps;
williamr@2: 	TUint iRoleCaps;
williamr@2: 	TUint iFlowControlCaps;
williamr@2: 	};
williamr@2: typedef TPckgBuf<TCommCapsV02> TCommCaps2;
williamr@2: 
williamr@2: class TCommCapsV03 : public TCommCapsV02
williamr@2: 	{
williamr@2: public:
williamr@2: 	TBool iBreakSupported;
williamr@2: 	};
williamr@2: typedef TPckgBuf<TCommCapsV03> TCommCaps3;
williamr@2: 
williamr@2: //
williamr@2: class TCapsDevCommV01
williamr@2: 	{
williamr@2: public:
williamr@2: 	TVersion version;
williamr@2: 	};
williamr@2: 
williamr@2: class TCommNotificationV01
williamr@2: 	{
williamr@2: public:
williamr@2: 	TUint iChangedMembers;
williamr@2: 	TBps iRate;
williamr@2: 	TDataBits iDataBits;
williamr@2: 	TStopBits iStopBits;
williamr@2: 	TParity iParity;
williamr@2: 	TUint iHandshake;
williamr@2: 	};
williamr@2: typedef TPckgBuf<TCommNotificationV01> TCommNotificationPckg;
williamr@2: //
williamr@2: const TUint KDataAvailableNotifyFlag=0x80000000;
williamr@2: //
williamr@2: #ifdef _DEBUG_DEVCOMM
williamr@2: class TCommDebugInfo
williamr@2: 	{
williamr@2: public:
williamr@2: 	TBool iRxBusy;
williamr@2: 	TBool iRxHeld;
williamr@2: 	TInt iRxLength;
williamr@2: 	TInt iRxOffset;
williamr@2: 	TInt iRxIntCount;
williamr@2: 	TInt iRxErrCount;
williamr@2: 	TInt iRxBufCount;
williamr@2: 	TBool iTxBusy;
williamr@2: 	TBool iTxHeld;
williamr@2: 	TInt iTxLength;
williamr@2: 	TInt iTxOffset;
williamr@2: 	TInt iTxIntCount;
williamr@2: 	TInt iTxErrCount;
williamr@2: 	TInt iTxBufCount;
williamr@2: 	TBool iDrainingRxBuf;
williamr@2: 	TBool iFillingTxBuf;
williamr@2: 	TBool iRunningDfc;
williamr@2: 	TInt iDfcCount;
williamr@2: 	TInt iDfcReqSeq;
williamr@2: 	TInt iDfcHandlerSeq;
williamr@2: 	TInt iDoDrainSeq;
williamr@2: 	TBool iTxDfcPend;
williamr@2: 	TBool iRxDfcPend;
williamr@2: 	TInt iTxChars, iRxChars;
williamr@2: 	TInt iTxXon, iTxXoff, iRxXon, iRxXoff;
williamr@2: 	};
williamr@2: typedef TPckgBuf<TCommDebugInfo> TCommDebugInfoPckg;
williamr@2: #endif
williamr@2: //
williamr@2: class RBusDevComm : public RBusLogicalChannel
williamr@2: 	{
williamr@2: public:
williamr@2: 	enum TVer {EMajorVersionNumber=1,EMinorVersionNumber=0,EBuildVersionNumber=KE32BuildVersionNumber};
williamr@2: 	enum TRequest
williamr@2: 		{
williamr@2: 		ERequestRead=0x0,ERequestReadCancel=0x1,
williamr@2: 		ERequestWrite=0x1,ERequestWriteCancel=0x2,
williamr@2: 		ERequestBreak=0x2,ERequestBreakCancel=0x4,
williamr@2: 		ERequestNotifySignalChange=0x3,ERequestNotifySignalChangeCancel=0x8,
williamr@2: 		};
williamr@2: 	enum TControl
williamr@2: 		{
williamr@2: 		EControlConfig,EControlSetConfig,EControlCaps,
williamr@2: 		EControlSignals,EControlSetSignals,
williamr@2: 		EControlQueryReceiveBuffer,EControlResetBuffers,
williamr@2: 		EControlReceiveBufferLength,EControlSetReceiveBufferLength,
williamr@2: 		EControlMinTurnaroundTime,EControlSetMinTurnaroundTime,
williamr@2: #ifdef _DEBUG_DEVCOMM
williamr@2: 		EControlDebugInfo
williamr@2: #endif
williamr@2: 		};
williamr@2: public:
williamr@2: #ifndef __KERNEL_MODE__
williamr@2: 	inline TInt Open(TInt aUnit);
williamr@2: 	inline TVersion VersionRequired() const;
williamr@2: 	inline void Read(TRequestStatus &aStatus,TDes8 &aDes);
williamr@2: 	inline void Read(TRequestStatus &aStatus,TDes8 &aDes,TInt aLength);
williamr@2: 	inline void ReadOneOrMore(TRequestStatus &aStatus,TDes8 &aDes);
williamr@2: 	inline void ReadCancel();
williamr@2: 	inline void Write(TRequestStatus &aStatus,const TDesC8 &aDes);
williamr@2: 	inline void Write(TRequestStatus &aStatus,const TDesC8 &aDes,TInt aLength);
williamr@2: 	inline void WriteCancel();
williamr@2: 	inline void Break(TRequestStatus &aStatus,TInt aTime);
williamr@2: 	inline void BreakCancel();
williamr@2: 	inline void Config(TDes8 &aConfig);
williamr@2: 	inline TInt SetConfig(const TDesC8 &aConfig);
williamr@2: 	inline void Caps(TDes8 &aCaps);
williamr@2: 	inline TUint Signals();
williamr@2: 	inline void SetSignals(TUint aSetMask,TUint aClearMask);
williamr@2: 	inline TInt QueryReceiveBuffer();
williamr@2: 	inline void ResetBuffers();
williamr@2: 	inline TInt ReceiveBufferLength();
williamr@2: 	inline TInt SetReceiveBufferLength(TInt aLength);
williamr@2: 	inline void NotifySignalChange(TRequestStatus& aStatus,TUint& aSignals,TUint aSignalMask=0x3F);
williamr@2: 	inline void NotifySignalChangeCancel();
williamr@2: 	inline void NotifyReceiveDataAvailable(TRequestStatus& aStatus);
williamr@2: 	inline void NotifyReceiveDataAvailableCancel();
williamr@2: 	inline TUint MinTurnaroundTime();
williamr@2: 	inline TInt SetMinTurnaroundTime(TUint aMicroSeconds);
williamr@2: #ifdef _DEBUG_DEVCOMM
williamr@2: 	inline void DebugInfo(TDes8 &aInfo);
williamr@2: #endif
williamr@2: #endif
williamr@2: 	};
williamr@2: 
williamr@2: class RBusDevCommDCE : public RBusLogicalChannel
williamr@2: 	{
williamr@2: public:
williamr@2: 	enum TVer {EMajorVersionNumber=1,EMinorVersionNumber=0,EBuildVersionNumber=KE32BuildVersionNumber};
williamr@2: 	enum TRequest
williamr@2: 		{
williamr@2: 		ERequestRead=0x0,ERequestReadCancel=0x1,
williamr@2: 		ERequestWrite=0x1,ERequestWriteCancel=0x2,
williamr@2: 		ERequestBreak=0x2,ERequestBreakCancel=0x4,
williamr@2: 		ERequestNotifySignalChange=0x3,ERequestNotifySignalChangeCancel=0x8,
williamr@2: 		ERequestNotifyFlowControlChange=0x4,ERequestNotifyFlowControlChangeCancel=0x10,
williamr@2: 		ERequestNotifyConfigChange=0x5,ERequestNotifyConfigChangeCancel=0x20
williamr@2: 		};
williamr@2: 	enum TControl
williamr@2: 		{
williamr@2: 		EControlConfig,EControlSetConfig,EControlCaps,
williamr@2: 		EControlSignals,EControlSetSignals,
williamr@2: 		EControlQueryReceiveBuffer,EControlResetBuffers,
williamr@2: 		EControlReceiveBufferLength,EControlSetReceiveBufferLength,
williamr@2: 		EControlFlowControlStatus,
williamr@2: #ifdef _DEBUG_DEVCOMM
williamr@2: 		EControlDebugInfo
williamr@2: #endif
williamr@2: 		};
williamr@2: public:
williamr@2: #ifndef __KERNEL_MODE__
williamr@2: 	inline TInt Open(TInt aUnit);
williamr@2: 	inline TVersion VersionRequired() const;
williamr@2: 	inline void Read(TRequestStatus &aStatus,TDes8 &aDes);
williamr@2: 	inline void Read(TRequestStatus &aStatus,TDes8 &aDes,TInt aLength);
williamr@2: 	inline void ReadOneOrMore(TRequestStatus &aStatus,TDes8 &aDes);
williamr@2: 	inline void ReadCancel();
williamr@2: 	inline void Write(TRequestStatus &aStatus,const TDesC8 &aDes);
williamr@2: 	inline void Write(TRequestStatus &aStatus,const TDesC8 &aDes,TInt aLength);
williamr@2: 	inline void WriteCancel();
williamr@2: 	inline void Break(TRequestStatus &aStatus,TInt aTime);
williamr@2: 	inline void BreakCancel();
williamr@2: 	inline void Config(TDes8 &aConfig);
williamr@2: 	inline TInt SetConfig(const TDesC8 &aConfig);
williamr@2: 	inline void Caps(TDes8 &aCaps);
williamr@2: 	inline TUint Signals();
williamr@2: 	inline void SetSignals(TUint aSetMask,TUint aClearMask);
williamr@2: 	inline TInt QueryReceiveBuffer();
williamr@2: 	inline void ResetBuffers();
williamr@2: 	inline TInt ReceiveBufferLength();
williamr@2: 	inline TInt SetReceiveBufferLength(TInt aLength);
williamr@2: 	inline void NotifySignalChange(TRequestStatus& aStatus,TUint& aSignals,TUint aSignalMask=0x3F);
williamr@2: 	inline void NotifySignalChangeCancel();
williamr@2: 	inline void NotifyReceiveDataAvailable(TRequestStatus& aStatus);
williamr@2: 	inline void NotifyReceiveDataAvailableCancel();
williamr@2: 	inline void NotifyFlowControlChange(TRequestStatus& aStatus);
williamr@2: 	inline void NotifyFlowControlChangeCancel();
williamr@2: 	inline void GetFlowControlStatus(TFlowControl& aFlowControl);
williamr@2: 	inline void NotifyConfigChange(TRequestStatus& aStatus, TDes8& aNewConfig);
williamr@2: 	inline void NotifyConfigChangeCancel();
williamr@2: #ifdef _DEBUG_DEVCOMM
williamr@2: 	inline void DebugInfo(TDes8 &aInfo);
williamr@2: #endif
williamr@2: #endif
williamr@2: 	};
williamr@2: 
williamr@2: #include <d32comm.inl>
williamr@2: #endif