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/*
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* Copyright (c) 2007-2008 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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// INCLUDE FILES
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#include "dpdef.h" // dataport definitions
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#include "dpdataport.h" // dataport main and c32 interface
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#include "dpcommpep.h" // comm pep interface. interaction with mif
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#include "dpdataconfig.h" // configuration store
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#include "dpflowctrl.h" // flow control handling
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#include "dpbreak.h" // break signal handling
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#include "dpstruct.h" // structures for common pep type
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#include "dplog.h" // dataport logging
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#include "pep_comm_types.h" // structures for isi-message interface
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#include "osttracedefinitions.h"
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#ifdef OST_TRACE_COMPILER_IN_USE
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#include "dpcommpeptraces.h"
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#endif
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// LOCAL FUNCTION PROTOTYPES
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// none
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// ==================== LOCAL FUNCTIONS ====================
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// ================= MEMBER FUNCTIONS =======================
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// ---------------------------------------------------------
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// CDpCommPep::CDpCommPep
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// C++ default constructor.
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// ---------------------------------------------------------
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CDpCommPep::CDpCommPep(
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CDpDataPort& aDataPort ) :
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iDataPort( aDataPort ),
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iDataConfig( iDataPort.DataConfig() ),
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iBreak( iDataPort.BreakHandler() ),
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iFlowCtrl( iDataPort.FlowCtrl() )
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{
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OstTrace0( TRACE_NORMAL, CDPCOMMPEP_CDPCOMMPEP, "CDpCommPep::CDpCommPep" );
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LOGM(" CDpCommPep::CDpCommPep");
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}
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// ---------------------------------------------------------
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// CDpCommPep::~CDpCommPep
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// Destructor
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// ---------------------------------------------------------
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CDpCommPep::~CDpCommPep()
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{
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OstTrace0( TRACE_NORMAL, DUP1_CDPCOMMPEP_CDPCOMMPEP, "CDpCommPep::~CDpCommPep" );
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LOGM(" CDpCommPep::~CDpCommPep");
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}
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// ---------------------------------------------------------
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// CDpCommPep::HandlePepCtrlReq
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// This method handles PEP control requests, which are
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// received from DCS. This method forwars handling to
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// CDpDataConfig (data configuration).
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// ---------------------------------------------------------
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//
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TInt CDpCommPep::HandlePepCtrlReq(
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const TUint8 aCtrlId,
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TDesC8& aCtrlData )
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{
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OstTrace0( TRACE_NORMAL, CDPCOMMPEP_HANDLEPEPCTRLREQ, "CDpCommPep::HandlePepCtrlReq" );
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LOGM(" CDpCommPep::HandlePepCtrlReq");
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TInt ret( KErrNone );
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// Handle control data here
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switch ( aCtrlId )
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{
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case PEP_COMM_CTRL_ID_PARAM:
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{
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LOG(" PEP_COMM_CTRL_ID_PARAM - CommPep Ctrl REQ");
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OstTrace0( TRACE_NORMAL, DUP1_CDPCOMMPEP_HANDLEPEPCTRLREQ, "CDpCommPep:: PEP_COMM_CTRL_ID_PARAM - CommPep Ctrl REQ" );
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// We skip baudrate,data,stop,parity configurations from CMT.
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// CMT even should't send them.
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break;
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}
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case PEP_COMM_CTRL_ID_FLOW_CTRL:
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{
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LOG(" PEP_COMM_CTRL_ID_FLOW_CTRL - CommPep Ctrl REQ" );
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OstTrace0( TRACE_NORMAL, DUP2_CDPCOMMPEP_HANDLEPEPCTRLREQ, "CDpCommPep:: PEP_COMM_CTRL_ID_FLOW_CTRL - CommPep Ctrl REQ" );
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// Configuring DTE interface flow control format
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PEP_COMM_CTRL_ID_FLOW_CTRL_STR& pepParam =
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*(PEP_COMM_CTRL_ID_FLOW_CTRL_STR*)aCtrlData.Ptr();
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// The most common error message here is KErrNotSupported. This
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// message is forwarded and handled where HandlePepCtrlReq was
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// called.
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ret = iDataConfig.SetFlowControlConfig(
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pepParam.inwards, pepParam.outwards, pepParam.extract);
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break;
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}
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case PEP_COMM_CTRL_ID_BREAK:
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{
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PEP_COMM_CTRL_ID_BREAK_STR& pepParam =
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*(PEP_COMM_CTRL_ID_BREAK_STR*)aCtrlData.Ptr();
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LOG1(" PEP_COMM_CTRL_ID_BREAK - CommPep Ctrl REQ, type: %d",
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pepParam.type);
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OstTraceExt1( TRACE_NORMAL, DUP3_CDPCOMMPEP_HANDLEPEPCTRLREQ, "CDpCommPep:: PEP_COMM_CTRL_ID_BREAK - CommPep Ctrl REQ, type: %hhu", pepParam.type );
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iDataConfig.SetDteTypeOfBreakSignal( pepParam.type );
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break;
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}
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case PEP_COMM_CTRL_ID_AUTOBAUD:
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{
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LOG(" PEP_COMM_CTRL_ID_AUTOBAUD - CommPep Ctrl REQ");
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OstTrace0( TRACE_NORMAL, DUP4_CDPCOMMPEP_HANDLEPEPCTRLREQ, "CDpCommPep:: PEP_COMM_CTRL_ID_AUTOBAUD - CommPep Ctrl REQ" );
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PEP_COMM_CTRL_ID_AUTOBAUD_STR& pepParam =
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*(PEP_COMM_CTRL_ID_AUTOBAUD_STR*)aCtrlData.Ptr();
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iDataConfig.SetDteParityBitWhen7Mode( pepParam.parity );
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iDataConfig.SetDteAutoBauding( pepParam.mode );
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break;
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}
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case PEP_COMM_CTRL_ID_ESCAPE:
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{
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LOG(" PEP_COMM_CTRL_ID_ESCAPE - CommPep Ctrl REQ");
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OstTrace0( TRACE_NORMAL, DUP5_CDPCOMMPEP_HANDLEPEPCTRLREQ, "CDpCommPep:: PEP_COMM_CTRL_ID_ESCAPE - CommPep Ctrl REQ" );
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// Configuring DTE interface escape sequence
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PEP_COMM_CTRL_ID_ESCAPE_STR& pepParam =
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*(PEP_COMM_CTRL_ID_ESCAPE_STR*)aCtrlData.Ptr();
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// Set escape sequence parameters in DataConfig-object
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iDataConfig.SetEscChar( pepParam.character );
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iDataConfig.SetEscTime( pepParam.time );
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break;
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}
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case PEP_COMM_CTRL_ID_SEND_PNP:
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{
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LOG(" PEP_COMM_CTRL_ID_SEND_PNP - CommPep Ctrl REQ");
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OstTrace0( TRACE_NORMAL, DUP6_CDPCOMMPEP_HANDLEPEPCTRLREQ, "CDpCommPep:: PEP_COMM_CTRL_ID_SEND_PNP - CommPep Ctrl REQ" );
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// With this control data a PEP is requested to send the contents
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// of the Plug and Play table to the DTE.
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break;
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}
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case PEP_COMM_CTRL_ID_DTR_STATUS:
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{
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LOG(" PEP_COMM_CTRL_ID_DTR_STATUS - CommPep Ctrl REQ");
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OstTrace0( TRACE_NORMAL, DUP7_CDPCOMMPEP_HANDLEPEPCTRLREQ, "CDpCommPep:: PEP_COMM_CTRL_ID_DTR_STATUS - CommPep Ctrl REQ" );
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// With this control data the state of DTR signal can be asked from
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// Media PEP. this request is not supported.
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break;
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}
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case PEP_COMM_CTRL_ID_ECHO:
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{
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LOG(" PEP_COMM_CTRL_ID_ECHO - CommPep Ctrl REQ" );
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OstTrace0( TRACE_NORMAL, DUP8_CDPCOMMPEP_HANDLEPEPCTRLREQ, "CDpCommPep:: PEP_COMM_CTRL_ID_ECHO - CommPep Ctrl REQ" );
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// With this control data a PEP is requested to set echoing of
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// characters received from DTE on or off.
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PEP_COMM_CTRL_ID_ECHO_STR& pepParam =
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*(PEP_COMM_CTRL_ID_ECHO_STR*)aCtrlData.Ptr();
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iDataConfig.SetEchoDte( pepParam.mode );
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break;
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}
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// Unknown control ID - return an error message.
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default:
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{
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LOG(" ERROR - Unknown CommPep Ctrl REQ" );
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OstTrace0( TRACE_NORMAL, DUP9_CDPCOMMPEP_HANDLEPEPCTRLREQ, "CDpCommPep:: ERROR - Unknown CommPep Ctrl REQ" );
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ret = KErrGeneral;
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}
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}
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return ret;
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}
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// ---------------------------------------------------------
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// CDpCommPep::HandlePepStatusInd
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// This method handles COMM type PEP status indications,
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// which are received from DCS.
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// ---------------------------------------------------------
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//
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TInt CDpCommPep::HandlePepStatusInd(
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const TUint8 aIndId,
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TDesC8& aIndData )
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{
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OstTrace0( TRACE_NORMAL, CDPCOMMPEP_HANDLEPEPSTATUSIND, "CDpCommPep::HandlePepStatusInd" );
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LOGM(" CDpCommPep::HandlePepStatusInd");
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TInt ret( KErrNone );
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// Handle control data here.
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switch ( aIndId )
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{
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case PEP_COMM_IND_ID_PARAM:
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{
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LOG(" PEP_COMM_IND_ID_PARAM - CommPep status indication");
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OstTrace0( TRACE_NORMAL, DUP1_CDPCOMMPEP_HANDLEPEPSTATUSIND, "CDpCommPep:: PEP_COMM_IND_ID_PARAM - CommPep status indication" );
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// DTE should not get these messages.
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break;
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}
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case PEP_COMM_IND_ID_FLOW_CTRL:
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{
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LOG(" PEP_COMM_IND_ID_FLOWCTRL - CommPep status indication");
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OstTrace0( TRACE_NORMAL, DUP2_CDPCOMMPEP_HANDLEPEPSTATUSIND, "CDpCommPep:: PEP_COMM_IND_ID_FLOWCTRL - CommPep status indication" );
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// DTE should not get these messages.
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break;
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}
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case PEP_COMM_IND_ID_V24_CHANGE:
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{
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LOG(" PEP_COMM_IND_ID_V24_CHANGE - CommPep status indication");
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OstTrace0( TRACE_NORMAL, DUP3_CDPCOMMPEP_HANDLEPEPSTATUSIND, "CDpCommPep:: PEP_COMM_IND_ID_V24_CHANGE - CommPep status indication" );
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// Signal state change
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ret = iDataConfig.MapSignalsCmt2Epoc( aIndData );
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// We must notify client when starting
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// i.e. DataPort is ready to receive data from DTE.
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iFlowCtrl.NotifyClientDatapotReadyforDteFlow();
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break;
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}
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case PEP_COMM_IND_ID_BREAK:
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{
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LOG(" PEP_COMM_IND_ID_BREAK - CommPep status indication" );
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OstTrace0( TRACE_NORMAL, DUP4_CDPCOMMPEP_HANDLEPEPSTATUSIND, "CDpCommPep:: PEP_COMM_IND_ID_BREAK - CommPep status indication" );
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// Set BREAK towards DTE
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TBool notifyValue;
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// Find out should we notify client
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iBreak.GetBreakNotify( notifyValue );
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if ( notifyValue )
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{
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// Notify client, there is no way to tell signal length
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// to client so dump pepParam.signalLength here.
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LOG(" CDpCommPep::HandlePepStatusInd, Complete break notify");
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OstTrace0( TRACE_NORMAL, DUP5_CDPCOMMPEP_HANDLEPEPSTATUSIND, "CDpCommPep:: HandlePepStatusInd, Complete break notify" );
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iBreak.CompleteBreakNotify();
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}
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break;
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}
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default:
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{
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LOG1(" ERROR - Unknown CommPep status indication: %d", aIndId );
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OstTraceExt1( TRACE_NORMAL, DUP6_CDPCOMMPEP_HANDLEPEPSTATUSIND, "CDpCommPep:: ERROR - Unknown CommPep status indication: %hhu", aIndId );
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ret = KErrGeneral;
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}
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}
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return ret;
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}
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// ================= OTHER EXPORTED FUNCTIONS ==============
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// none
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// End of File
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