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