author | hgs |
Tue, 21 Sep 2010 11:38:43 -0500 | |
changeset 53 | eabc8c503852 |
parent 38 | 9e9fc5ab059f |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2009 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 "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: Telephony Multimedia Service |
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* |
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*/ |
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|
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#include <AudioPreference.h> |
21 | 19 |
#include <tms.h> |
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#include <S60FourCC.h> |
21 | 21 |
#include "tmsutility.h" |
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#include "tmscsdevsound.h" |
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#include "tmscsdevsoundobserver.h" |
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using namespace TMS; |
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|
21 | 27 |
// CONSTANTS |
28 | 28 |
const gint KTimeoutInitial = 250000; // 250 ms initial timeout |
21 | 29 |
const gint KTimeoutMultiplier = 2; // Double the timeout for each retry |
28 | 30 |
const gint KPeriodicTimeoutMax = 2000000; // 2 sec max periodic timeout |
31 |
const gint KMicroSecMultiply = 1000000; // 1 sec |
|
21 | 32 |
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// ----------------------------------------------------------------------------- |
21 | 34 |
// TMSCSDevSound |
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// ----------------------------------------------------------------------------- |
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// |
21 | 37 |
TMSCSDevSound::TMSCSDevSound(TMSCSDevSoundObserver& observer) : |
38 |
iObserver(observer) |
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{ |
21 | 40 |
iTimer = NULL; |
28 | 41 |
iPeriodic = KTimeoutInitial; |
42 |
iElapsedTime = 0; |
|
21 | 43 |
iInitRetryTime = 0; |
44 |
iStartRetryTime = 0; |
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} |
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// ----------------------------------------------------------------------------- |
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// ConstructL |
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// ----------------------------------------------------------------------------- |
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// |
21 | 51 |
void TMSCSDevSound::ConstructL(const TMSStreamType strmtype, |
52 |
const gint retrytime) |
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{ |
21 | 54 |
TRACE_PRN_FN_ENT; |
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iInitRetryTime = retrytime; |
|
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iStreamType = strmtype; |
|
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||
58 |
if (strmtype == TMS_STREAM_UPLINK) |
|
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{ |
|
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iMode = EMMFStateRecording; |
|
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iPriority = KAudioPriorityCSCallUplink; |
|
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iPreference = KAudioPrefCSCallUplink; |
|
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} |
|
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else if (strmtype == TMS_STREAM_DOWNLINK) |
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{ |
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iMode = EMMFStatePlaying; |
|
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iPriority = KAudioPriorityCSCallDownlink; |
|
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iPreference = KAudioPrefCSCallDownlink; |
|
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} |
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||
38 | 71 |
iTimer = TMSTimer::NewL(); |
21 | 72 |
InitializeL(); |
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TRACE_PRN_FN_EXT; |
|
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} |
|
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||
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// ----------------------------------------------------------------------------- |
|
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// InitializeL |
|
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// ----------------------------------------------------------------------------- |
|
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// |
|
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void TMSCSDevSound::InitializeL() |
|
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{ |
|
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TRACE_PRN_FN_ENT; |
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TMMFPrioritySettings audioPriority; |
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TFourCC modemFourCC; |
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modemFourCC.Set(KS60FourCCCodeModem); |
21 | 86 |
|
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delete iDevSound; |
|
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iDevSound = NULL; |
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iDevSound = CMMFDevSound::NewL(); |
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if (iDevSound) |
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{ |
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#ifndef __WINSCW__ |
21 | 93 |
iDevSound->InitializeL(*this, modemFourCC, iMode); |
94 |
#else |
|
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//For testing TMS in WINSCW |
|
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iDevSound->InitializeL(*this, KMMFFourCCCodePCM16, iMode); |
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#endif |
21 | 98 |
audioPriority.iPriority = iPriority; |
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audioPriority.iPref = iPreference; |
|
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audioPriority.iState = iMode; |
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iDevSound->SetPrioritySettings(audioPriority); |
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} |
21 | 103 |
TRACE_PRN_FN_EXT; |
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} |
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105 |
|
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// ----------------------------------------------------------------------------- |
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// From class MDevSoundObserver |
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// Not implemented |
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// ----------------------------------------------------------------------------- |
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// |
21 | 111 |
TMSCSDevSound::~TMSCSDevSound() |
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{ |
21 | 113 |
TRACE_PRN_FN_ENT; |
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CancelTimer(); |
|
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delete iTimer; |
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delete iDevSound; |
21 | 117 |
TRACE_PRN_FN_EXT; |
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} |
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// ----------------------------------------------------------------------------- |
28 | 121 |
// Tries to activate the audio stream if not already active or activating |
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// ----------------------------------------------------------------------------- |
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// |
21 | 124 |
void TMSCSDevSound::Activate(const gint retrytime) |
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{ |
21 | 126 |
iStartRetryTime = retrytime; |
127 |
||
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if (!iActive && !iActivationOngoing) |
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{ |
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iActivationOngoing = ETrue; |
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TRAP_IGNORE(DoActivateL()); |
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} |
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} |
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// ----------------------------------------------------------------------------- |
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// Deactivates the audio device. |
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// ----------------------------------------------------------------------------- |
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// |
21 | 139 |
void TMSCSDevSound::Deactivate(gboolean reset) |
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{ |
21 | 141 |
TRACE_PRN_FN_ENT; |
142 |
if (reset) |
|
143 |
{ |
|
28 | 144 |
iPeriodic = KTimeoutInitial; |
21 | 145 |
} |
146 |
CancelTimer(); |
|
147 |
if (iDevSound && (iActive || iActivationOngoing)) |
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{ |
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iDevSound->Stop(); |
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iActive = EFalse; |
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iActivationOngoing = EFalse; |
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} |
21 | 153 |
TRACE_PRN_FN_EXT; |
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} |
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|
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// ----------------------------------------------------------------------------- |
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157 |
// DevSound |
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// ----------------------------------------------------------------------------- |
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// |
21 | 160 |
CMMFDevSound& TMSCSDevSound::DevSound() |
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{ |
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return *iDevSound; |
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} |
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// ----------------------------------------------------------------------------- |
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// From class MDevSoundObserver |
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// ----------------------------------------------------------------------------- |
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// |
21 | 169 |
void TMSCSDevSound::InitializeComplete(TInt aError) |
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{ |
21 | 171 |
TRACE_PRN_FN_ENT; |
172 |
if (aError != TMS_RESULT_SUCCESS && iInitRetryTime != 0) |
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{ |
21 | 174 |
StartTimer(); |
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} |
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else |
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{ |
28 | 178 |
iPeriodic = KTimeoutInitial; |
21 | 179 |
CancelTimer(); |
180 |
NotifyEvent(aError); |
|
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} |
|
33 | 182 |
TRACE_PRN_IF_ERR(aError); |
21 | 183 |
TRACE_PRN_FN_EXT; |
184 |
} |
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||
186 |
// ----------------------------------------------------------------------------- |
|
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// TMSCSDevSound::NotifyEvent |
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// ----------------------------------------------------------------------------- |
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// |
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void TMSCSDevSound::NotifyEvent(gint error) |
|
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{ |
|
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if (iStreamType == TMS_STREAM_DOWNLINK) |
|
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{ |
|
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iObserver.DownlinkInitCompleted(error); |
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} |
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else if (iStreamType == TMS_STREAM_UPLINK) |
|
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{ |
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iObserver.UplinkInitCompleted(error); |
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} |
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} |
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201 |
|
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// ----------------------------------------------------------------------------- |
21 | 203 |
// TMSCSDevSound::CancelTimer |
204 |
// Resets timer |
|
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// ----------------------------------------------------------------------------- |
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// |
21 | 207 |
void TMSCSDevSound::CancelTimer() |
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{ |
21 | 209 |
iInitRetryTime = 0; |
28 | 210 |
iStartRetryTime = 0; |
211 |
iElapsedTime = 0; |
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||
21 | 213 |
if (iTimer) |
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{ |
|
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if (iTimer->IsRunning()) |
|
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{ |
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iTimer->CancelNotify(); |
|
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} |
|
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} |
|
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} |
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221 |
|
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// ----------------------------------------------------------------------------- |
21 | 223 |
// TMSCSDevSound::StartTimer |
224 |
// Activates timer |
|
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// ----------------------------------------------------------------------------- |
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// |
21 | 227 |
void TMSCSDevSound::StartTimer() |
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{ |
21 | 229 |
if (iTimer && (iInitRetryTime != 0 || iStartRetryTime != 0)) |
230 |
{ |
|
28 | 231 |
iTimer->NotifyAfter(iPeriodic, *this); |
21 | 232 |
} |
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} |
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234 |
|
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// ----------------------------------------------------------------------------- |
21 | 236 |
// From TMSTimerObserver |
237 |
// Notification upon TMSTimer timeout. |
|
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// ----------------------------------------------------------------------------- |
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// |
21 | 240 |
void TMSCSDevSound::TimerEvent() |
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{ |
28 | 242 |
if (iPeriodic < KPeriodicTimeoutMax) |
243 |
{ |
|
244 |
iPeriodic *= KTimeoutMultiplier; |
|
245 |
} |
|
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iElapsedTime += iPeriodic; |
|
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|
21 | 248 |
if (!iActivationOngoing) //Initializing |
249 |
{ |
|
28 | 250 |
if (iElapsedTime >= (iInitRetryTime * KMicroSecMultiply)) |
21 | 251 |
{ |
28 | 252 |
iInitRetryTime = 0; //timer will not start again |
21 | 253 |
} |
254 |
TRAPD(status, InitializeL()); |
|
255 |
if (status != TMS_RESULT_SUCCESS) |
|
256 |
{ |
|
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NotifyEvent(status); |
|
258 |
} |
|
259 |
} |
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else //Activating |
|
261 |
{ |
|
28 | 262 |
if (iElapsedTime >= (iStartRetryTime * KMicroSecMultiply)) |
21 | 263 |
{ |
28 | 264 |
iStartRetryTime = 0; //timer will not start again |
21 | 265 |
} |
266 |
Deactivate(FALSE); |
|
267 |
Activate(iStartRetryTime); |
|
268 |
} |
|
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} |
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|
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271 |
// End of File |