author | hgs |
Fri, 28 May 2010 19:26:28 -0500 | |
changeset 21 | 2ed61feeead6 |
parent 14 | 80975da52420 |
child 28 | ebf79c79991a |
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 |
const gint KTimeoutInitial = 200000; // 200 ms initial timeout |
|
29 |
const gint KTimeoutMultiplier = 2; // Double the timeout for each retry |
|
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const gint KMicroSecMultiply = 1000000; //1 sec |
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||
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// ----------------------------------------------------------------------------- |
21 | 33 |
// TMSCSDevSound |
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// ----------------------------------------------------------------------------- |
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// |
21 | 36 |
TMSCSDevSound::TMSCSDevSound(TMSCSDevSoundObserver& observer) : |
37 |
iObserver(observer) |
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{ |
21 | 39 |
iTimer = NULL; |
40 |
iTimeout = KTimeoutInitial; |
|
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iInitRetryTime = 0; |
|
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iStartRetryTime = 0; |
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} |
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|
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// ----------------------------------------------------------------------------- |
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// ConstructL |
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// ----------------------------------------------------------------------------- |
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// |
21 | 49 |
void TMSCSDevSound::ConstructL(const TMSStreamType strmtype, |
50 |
const gint retrytime) |
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{ |
21 | 52 |
TRACE_PRN_FN_ENT; |
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iInitRetryTime = retrytime; |
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iStreamType = strmtype; |
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||
56 |
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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||
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if (iInitRetryTime != 0) |
|
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{ |
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iTimer = TMSTimer::NewL(); |
|
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} |
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73 |
||
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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 | 88 |
|
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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 | 95 |
iDevSound->InitializeL(*this, modemFourCC, iMode); |
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#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 | 100 |
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 | 105 |
TRACE_PRN_FN_EXT; |
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} |
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107 |
|
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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 | 113 |
TMSCSDevSound::~TMSCSDevSound() |
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{ |
21 | 115 |
TRACE_PRN_FN_ENT; |
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CancelTimer(); |
|
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delete iTimer; |
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delete iDevSound; |
21 | 119 |
TRACE_PRN_FN_EXT; |
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} |
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|
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// ----------------------------------------------------------------------------- |
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// Tries to activate the audio stream if not active or activating |
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// ----------------------------------------------------------------------------- |
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// |
21 | 126 |
void TMSCSDevSound::Activate(const gint retrytime) |
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{ |
21 | 128 |
iStartRetryTime = retrytime; |
129 |
||
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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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// ----------------------------------------------------------------------------- |
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// Deactivates the audio device. |
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// ----------------------------------------------------------------------------- |
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// |
21 | 141 |
void TMSCSDevSound::Deactivate(gboolean reset) |
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{ |
21 | 143 |
TRACE_PRN_FN_ENT; |
144 |
if (reset) |
|
145 |
{ |
|
146 |
iTimeout = KTimeoutInitial; |
|
147 |
} |
|
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CancelTimer(); |
|
149 |
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 | 155 |
TRACE_PRN_FN_EXT; |
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} |
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|
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// ----------------------------------------------------------------------------- |
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159 |
// DevSound |
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// ----------------------------------------------------------------------------- |
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// |
21 | 162 |
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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// ----------------------------------------------------------------------------- |
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// From class MDevSoundObserver |
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// ----------------------------------------------------------------------------- |
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// |
21 | 171 |
void TMSCSDevSound::InitializeComplete(TInt aError) |
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{ |
21 | 173 |
TRACE_PRN_FN_ENT; |
174 |
if (aError != TMS_RESULT_SUCCESS && iInitRetryTime != 0) |
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{ |
21 | 176 |
StartTimer(); |
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} |
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else |
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{ |
21 | 180 |
iTimeout = KTimeoutInitial; |
181 |
CancelTimer(); |
|
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NotifyEvent(aError); |
|
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} |
|
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TRACE_PRN_FN_EXT; |
|
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} |
|
186 |
||
187 |
||
188 |
// ----------------------------------------------------------------------------- |
|
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// TMSCSDevSound::NotifyEvent |
|
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// ----------------------------------------------------------------------------- |
|
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// |
|
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void TMSCSDevSound::NotifyEvent(gint error) |
|
193 |
{ |
|
194 |
if (iStreamType == TMS_STREAM_DOWNLINK) |
|
195 |
{ |
|
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iObserver.DownlinkInitCompleted(error); |
|
197 |
} |
|
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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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203 |
|
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// ----------------------------------------------------------------------------- |
21 | 205 |
// TMSCSDevSound::CancelTimer |
206 |
// Resets timer |
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// ----------------------------------------------------------------------------- |
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// |
21 | 209 |
void TMSCSDevSound::CancelTimer() |
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{ |
21 | 211 |
iInitRetryTime = 0; |
212 |
if (iTimer) |
|
213 |
{ |
|
214 |
if (iTimer->IsRunning()) |
|
215 |
{ |
|
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iTimer->CancelNotify(); |
|
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} |
|
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} |
|
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} |
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220 |
|
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// ----------------------------------------------------------------------------- |
21 | 222 |
// TMSCSDevSound::StartTimer |
223 |
// Activates timer |
|
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// ----------------------------------------------------------------------------- |
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// |
21 | 226 |
void TMSCSDevSound::StartTimer() |
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{ |
21 | 228 |
if (iTimer && (iInitRetryTime != 0 || iStartRetryTime != 0)) |
229 |
{ |
|
230 |
iTimer->NotifyAfter(iTimeout, *this); |
|
231 |
} |
|
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} |
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233 |
|
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// ----------------------------------------------------------------------------- |
21 | 235 |
// From TMSTimerObserver |
236 |
// Notification upon TMSTimer timeout. |
|
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// ----------------------------------------------------------------------------- |
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// |
21 | 239 |
void TMSCSDevSound::TimerEvent() |
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{ |
21 | 241 |
iTimeout *= KTimeoutMultiplier; |
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|
21 | 243 |
if (!iActivationOngoing) //Initializing |
244 |
{ |
|
245 |
if (iTimeout > (iInitRetryTime * KMicroSecMultiply)) |
|
246 |
{ |
|
247 |
iInitRetryTime = 0; |
|
248 |
} |
|
249 |
TRAPD(status, InitializeL()); |
|
250 |
if (status != TMS_RESULT_SUCCESS) |
|
251 |
{ |
|
252 |
NotifyEvent(status); |
|
253 |
} |
|
254 |
} |
|
255 |
else //Activating |
|
256 |
{ |
|
257 |
if (iTimeout > (iStartRetryTime * KMicroSecMultiply)) |
|
258 |
{ |
|
259 |
iStartRetryTime = 0; |
|
260 |
} |
|
261 |
Deactivate(FALSE); |
|
262 |
Activate(iStartRetryTime); |
|
263 |
} |
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} |
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265 |
|
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// End of File |