|
1 /* |
|
2 * Copyright (c) 2005-2006 Nokia Corporation and/or its subsidiary(-ies). |
|
3 * All rights reserved. |
|
4 * This component and the accompanying materials are made available |
|
5 * under the terms of "Eclipse Public License v1.0" |
|
6 * which accompanies this distribution, and is available |
|
7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
8 * |
|
9 * Initial Contributors: |
|
10 * Nokia Corporation - initial contribution. |
|
11 * |
|
12 * Contributors: |
|
13 * |
|
14 * Description: State Machine of BTRCC |
|
15 * |
|
16 */ |
|
17 |
|
18 // INCLUDE FILES |
|
19 #include <remconaddress.h> |
|
20 #include <remconbeareravrcp.h> // KRemConBearerAvrcpImplementationUid = 0x1020685f |
|
21 #include <btaccObserver.h> |
|
22 #include <remconinterfaceselector.h> |
|
23 #include <remconaddress.h> |
|
24 #include <remconcoreapitarget.h> |
|
25 #include <apacmdln.h> |
|
26 #include <apgcli.h> |
|
27 #include "btaudioremconpskeys.h" |
|
28 #include "btrccLegacyVolumeLevelController.h" |
|
29 #include "btrccAbsoluteVolumeLevelController.h" |
|
30 #include "btrccLinker.h" |
|
31 #include "btrccplayerstarter.h" |
|
32 #include "btrccBrowsingAdapter.h" |
|
33 #include "debug.h" |
|
34 #include <btnotif.h> |
|
35 #include <mmf/server/sounddevice.h> |
|
36 |
|
37 #include "prjconfig.h" |
|
38 |
|
39 #ifdef PRJ_MODULETEST_BUILD |
|
40 const TInt KAvrcpBearerUid = 0xEEEEAAAA; |
|
41 #else |
|
42 const TInt KAvrcpBearerUid = KRemConBearerAvrcpImplementationUid; |
|
43 #endif |
|
44 |
|
45 const TInt KMaxRetries = 3; |
|
46 // MODULE DATA STRUCTURES |
|
47 |
|
48 // ================= MEMBER FUNCTIONS ======================= |
|
49 |
|
50 // ----------------------------------------------------------------------------- |
|
51 // CBTRCCLinker::NewL |
|
52 // Two-phased constructor. |
|
53 // ----------------------------------------------------------------------------- |
|
54 // |
|
55 CBTRCCLinker* CBTRCCLinker::NewL(MBTAccObserver& aAccObserver) |
|
56 { |
|
57 CBTRCCLinker* self = new (ELeave) CBTRCCLinker(aAccObserver); |
|
58 CleanupStack::PushL(self); |
|
59 self->ConstructL(); |
|
60 CleanupStack::Pop(self); |
|
61 return self; |
|
62 } |
|
63 |
|
64 // ----------------------------------------------------------------------------- |
|
65 // CBTRCCLinker::CBTRCCLinker |
|
66 // C++ constructor. |
|
67 // ----------------------------------------------------------------------------- |
|
68 // |
|
69 CBTRCCLinker::CBTRCCLinker(MBTAccObserver& aAccObserver) |
|
70 : CActive(EPriorityNormal), iAccObserver(aAccObserver) |
|
71 { |
|
72 CActiveScheduler::Add(this); |
|
73 } |
|
74 |
|
75 // ----------------------------------------------------------------------------- |
|
76 // CBTRCCLinker::ConstructL |
|
77 // Symbian 2nd phase constructor. |
|
78 // ----------------------------------------------------------------------------- |
|
79 // |
|
80 void CBTRCCLinker::ConstructL() |
|
81 { |
|
82 TRACE_FUNC_ENTRY |
|
83 |
|
84 iInterfaceSelector = CRemConInterfaceSelector::NewL(); |
|
85 iVolController = NULL; |
|
86 iRegisterVolumeChangeNotificationCounter = 0; |
|
87 if (iAccObserver.IsAvrcpVolCTSupported()) |
|
88 { |
|
89 iAbsoluteVolController = CBTRCCAbsoluteVolumeLevelController::NewL(*iInterfaceSelector, *this); |
|
90 iLegacyVolController = CBTRCCLegacyVolumeLevelController::NewL(*iInterfaceSelector, *this); |
|
91 } |
|
92 else |
|
93 { |
|
94 // If volume control is not supported, we'll need another interface selector session for disconnecting. |
|
95 iInterfaceSelectorForDisconnectingTargetSession = CRemConInterfaceSelector::NewL(); |
|
96 } |
|
97 |
|
98 iPlayerStarter = CPlayerStarter::NewL(); |
|
99 iCoreTarget = CRemConCoreApiTarget::NewL(*iInterfaceSelector, *iPlayerStarter); |
|
100 iPlayerStarter->SetCoreTarget(*iCoreTarget); |
|
101 |
|
102 iRemConBatteryTgt = CRemConBatteryApiTarget::NewL(*iInterfaceSelector, *this); |
|
103 |
|
104 // iBrowsingAdapter = CBTRCCBrowsingAdapter::NewL(*iInterfaceSelector); |
|
105 |
|
106 if (iAccObserver.IsAvrcpVolCTSupported()) |
|
107 { |
|
108 iInterfaceSelector->OpenControllerL(); |
|
109 } |
|
110 iInterfaceSelector->OpenTargetL(); |
|
111 |
|
112 // The insert order matters |
|
113 LEAVE_IF_ERROR(iStateArray.Insert(new (ELeave) TStateIdle(*this), EStateIndexIdle)); |
|
114 LEAVE_IF_ERROR(iStateArray.Insert(new (ELeave) TStateConnecting(*this), EStateIndexConnecting)); |
|
115 LEAVE_IF_ERROR(iStateArray.Insert(new (ELeave) TStateConnected(*this), EStateIndexConnected)); |
|
116 LEAVE_IF_ERROR(iStateArray.Insert(new (ELeave) TStateDisconnect(*this), EStateIndexDisconnect)); |
|
117 ChangeState(EStateIndexIdle); |
|
118 TRACE_FUNC_EXIT |
|
119 } |
|
120 |
|
121 // ----------------------------------------------------------------------------- |
|
122 // Destructor. |
|
123 // ----------------------------------------------------------------------------- |
|
124 // |
|
125 CBTRCCLinker::~CBTRCCLinker() |
|
126 { |
|
127 TRACE_FUNC_ENTRY |
|
128 if (iClientRequest) |
|
129 User::RequestComplete(iClientRequest, KErrAbort); |
|
130 |
|
131 delete iAbsoluteVolController; |
|
132 delete iLegacyVolController; |
|
133 delete iPlayerStarter; |
|
134 Cancel(); |
|
135 iStateArray.ResetAndDestroy(); |
|
136 iStateArray.Close(); |
|
137 delete iInterfaceSelector; |
|
138 delete iInterfaceSelectorForDisconnectingTargetSession; |
|
139 TRACE_FUNC_EXIT |
|
140 } |
|
141 |
|
142 // ----------------------------------------------------------------------------- |
|
143 // CBTRCCLinker::Connect |
|
144 // ----------------------------------------------------------------------------- |
|
145 // |
|
146 void CBTRCCLinker::Connect(const TBTDevAddr& aAddr, TRequestStatus& aStatus) |
|
147 { |
|
148 TRACE_FUNC |
|
149 if ( !iAccObserver.IsAvrcpVolCTSupported() ) |
|
150 { |
|
151 aStatus = KRequestPending; |
|
152 TRequestStatus* ptr = &aStatus; |
|
153 User::RequestComplete( ptr, KErrNotSupported ); |
|
154 } |
|
155 else |
|
156 { |
|
157 TRACE_ASSERT(iCurrentStateIndex < iStateArray.Count(), EBtrccPanicOutOfRangeState); |
|
158 iStateArray[iCurrentStateIndex]->Connect(aAddr, aStatus); |
|
159 } |
|
160 } |
|
161 |
|
162 // ----------------------------------------------------------------------------- |
|
163 // CBTRCCLinker::CancelConnect |
|
164 // ----------------------------------------------------------------------------- |
|
165 // |
|
166 void CBTRCCLinker::CancelConnect(const TBTDevAddr& aAddr) |
|
167 { |
|
168 TRACE_FUNC |
|
169 TRACE_ASSERT(iCurrentStateIndex < iStateArray.Count(), EBtrccPanicOutOfRangeState); |
|
170 iStateArray[iCurrentStateIndex]->CancelConnect(aAddr); |
|
171 } |
|
172 |
|
173 // ----------------------------------------------------------------------------- |
|
174 // CBTRCCLinker::Disconnect |
|
175 // ----------------------------------------------------------------------------- |
|
176 // |
|
177 void CBTRCCLinker::Disconnect(TRequestStatus& aStatus, const TBTDevAddr& aAddr) |
|
178 { |
|
179 TRACE_FUNC |
|
180 TRACE_ASSERT(iCurrentStateIndex < iStateArray.Count(), EBtrccPanicOutOfRangeState); |
|
181 iStateArray[iCurrentStateIndex]->Disconnect(aStatus, aAddr); |
|
182 } |
|
183 |
|
184 // ----------------------------------------------------------------------------- |
|
185 // CBTRCCLinker::ActivateRemoteVolumeControl |
|
186 // ----------------------------------------------------------------------------- |
|
187 // |
|
188 void CBTRCCLinker::ActivateRemoteVolumeControl() |
|
189 { |
|
190 TRACE_FUNC |
|
191 TRACE_ASSERT(iAccObserver.IsAvrcpVolCTSupported(), EBtrccPanicAvrcpVolCTNotSupported) |
|
192 if (!iRvcActivated) |
|
193 { |
|
194 iRvcActivated = ETrue; |
|
195 TRACE_ASSERT(iCurrentStateIndex < iStateArray.Count(), EBtrccPanicOutOfRangeState); |
|
196 iStateArray[iCurrentStateIndex]->UpdateRemoteVolumeControling(iRvcActivated); |
|
197 } |
|
198 } |
|
199 |
|
200 // ----------------------------------------------------------------------------- |
|
201 // CBTRCCLinker::DeActivateRemoteVolumeControl |
|
202 // ----------------------------------------------------------------------------- |
|
203 // |
|
204 void CBTRCCLinker::DeActivateRemoteVolumeControl() |
|
205 { |
|
206 TRACE_FUNC |
|
207 TRACE_ASSERT(iAccObserver.IsAvrcpVolCTSupported(), EBtrccPanicAvrcpVolCTNotSupported) |
|
208 if (iRvcActivated) |
|
209 { |
|
210 iRvcActivated = EFalse; |
|
211 TRACE_ASSERT(iCurrentStateIndex < iStateArray.Count(), EBtrccPanicOutOfRangeState); |
|
212 iStateArray[iCurrentStateIndex]->UpdateRemoteVolumeControling(iRvcActivated); |
|
213 } |
|
214 } |
|
215 |
|
216 // ----------------------------------------------------------------------------- |
|
217 // CBTRCCLinker::RunL |
|
218 // ----------------------------------------------------------------------------- |
|
219 // |
|
220 void CBTRCCLinker::RunL() |
|
221 { |
|
222 TRACE_INFO((_L("CBTRCCLinker::RunL, %d"), iStatus.Int())) |
|
223 TRACE_ASSERT(iCurrentStateIndex < iStateArray.Count(), EBtrccPanicOutOfRangeState); |
|
224 iStateArray[iCurrentStateIndex]->RemConRequestCompleted(iStatus.Int()); |
|
225 } |
|
226 |
|
227 // ----------------------------------------------------------------------------- |
|
228 // CBTRCCLinker::RunError |
|
229 // ----------------------------------------------------------------------------- |
|
230 // |
|
231 TInt CBTRCCLinker::RunError(TInt aError) |
|
232 { |
|
233 TRACE_INFO((_L("CBTRCCLinker::RunError, %d"), aError)) |
|
234 (void) aError; |
|
235 return KErrNone; |
|
236 } |
|
237 |
|
238 // ----------------------------------------------------------------------------- |
|
239 // CBTRCCLinker::DoCancel |
|
240 // ----------------------------------------------------------------------------- |
|
241 // |
|
242 void CBTRCCLinker::DoCancel() |
|
243 { |
|
244 TRACE_FUNC |
|
245 TRACE_ASSERT(iCurrentStateIndex < iStateArray.Count(), EBtrccPanicOutOfRangeState); |
|
246 iStateArray[iCurrentStateIndex]->DoCancel(); |
|
247 } |
|
248 |
|
249 // ----------------------------------------------------------------------------- |
|
250 // CBTRCCLinker::AccObserver |
|
251 // ----------------------------------------------------------------------------- |
|
252 // |
|
253 MBTAccObserver& CBTRCCLinker::AccObserver() |
|
254 { |
|
255 return iAccObserver; |
|
256 } |
|
257 |
|
258 // ----------------------------------------------------------------------------- |
|
259 // CBTRCCLinker::DoConnect |
|
260 // ----------------------------------------------------------------------------- |
|
261 // |
|
262 void CBTRCCLinker::DoConnect() |
|
263 { |
|
264 TRACE_FUNC |
|
265 TRACE_ASSERT(!IsActive(), EBtrccPanicAOIsActive) |
|
266 DoRemConOrientation(); |
|
267 if (iRemConOriented) |
|
268 { |
|
269 iInterfaceSelector->ConnectBearer(iStatus); |
|
270 SetActive(); |
|
271 } |
|
272 else |
|
273 { |
|
274 TRACE_ASSERT(iCurrentStateIndex < iStateArray.Count(), EBtrccPanicOutOfRangeState); |
|
275 iStateArray[iCurrentStateIndex]->RemConRequestCompleted(KErrCouldNotConnect); |
|
276 } |
|
277 } |
|
278 |
|
279 // ----------------------------------------------------------------------------- |
|
280 // CBTRCCLinker::DoSubscribeConnetionStatus |
|
281 // ----------------------------------------------------------------------------- |
|
282 // |
|
283 void CBTRCCLinker::DoSubscribeConnetionStatus() |
|
284 { |
|
285 TRACE_FUNC |
|
286 TRACE_ASSERT(!IsActive(), EBtrccPanicAOIsActive) |
|
287 iInterfaceSelector->NotifyConnectionsChange(iStatus); |
|
288 SetActive(); |
|
289 } |
|
290 |
|
291 // ----------------------------------------------------------------------------- |
|
292 // CBTRCCLinker::DoCancelSubscribe |
|
293 // ----------------------------------------------------------------------------- |
|
294 // |
|
295 void CBTRCCLinker::DoCancelSubscribe() |
|
296 { |
|
297 TRACE_FUNC |
|
298 Cancel(); |
|
299 } |
|
300 |
|
301 // ----------------------------------------------------------------------------- |
|
302 // CBTRCCLinker::DoDisconnect |
|
303 // ----------------------------------------------------------------------------- |
|
304 // |
|
305 void CBTRCCLinker::DoDisconnect() |
|
306 { |
|
307 TRACE_FUNC |
|
308 TRACE_ASSERT(!IsActive(), EBtrccPanicAOIsActive) |
|
309 TInt err = KErrNone; |
|
310 |
|
311 // if AVRCP RVC is supported, we use InterfaceSelector to do disconnect. |
|
312 if (iAccObserver.IsAvrcpVolCTSupported()) |
|
313 { |
|
314 err = DoRemConOrientation(); |
|
315 } |
|
316 else |
|
317 { |
|
318 // if AVRCP RVC is not supported, we must be a RemCon Controller for the |
|
319 // disconnected. Use inner RemCon Controller here for not disturbing |
|
320 // interfaceSelector. |
|
321 TRAP(err, iInterfaceSelectorForDisconnectingTargetSession->OpenControllerL()); |
|
322 TRACE_INFO((_L("open iInterfaceSelectorForDisconnectingTargetSession controller %d"), err)) |
|
323 if (!err) |
|
324 { |
|
325 TRemConAddress addr; |
|
326 addr.BearerUid() = TUid::Uid( KAvrcpBearerUid ); |
|
327 addr.Addr() = iRemoteAddr.Des(); |
|
328 TRAP(err, iInterfaceSelectorForDisconnectingTargetSession->GoConnectionOrientedL(addr)); |
|
329 TRACE_INFO((_L("InterfaceSelectorForDisconnectingTargetSession GoConnectionOrientedL %d"), err)) |
|
330 } |
|
331 } |
|
332 |
|
333 if (!err) |
|
334 { |
|
335 if (iAccObserver.IsAvrcpVolCTSupported()) |
|
336 { |
|
337 iInterfaceSelector->DisconnectBearer(iStatus); |
|
338 } |
|
339 else |
|
340 { |
|
341 iInterfaceSelectorForDisconnectingTargetSession->DisconnectBearer(iStatus); |
|
342 } |
|
343 SetActive(); |
|
344 } |
|
345 else |
|
346 { |
|
347 TRACE_ASSERT(iCurrentStateIndex < iStateArray.Count(), EBtrccPanicOutOfRangeState); |
|
348 iStateArray[iCurrentStateIndex]->RemConRequestCompleted(KErrCouldNotConnect); |
|
349 } |
|
350 } |
|
351 |
|
352 // ----------------------------------------------------------------------------- |
|
353 // CBTRCCLinker::ChangeState |
|
354 // ----------------------------------------------------------------------------- |
|
355 // |
|
356 void CBTRCCLinker::ChangeState(TBTRCCStateIndex aNextState) |
|
357 { |
|
358 TRACE_INFO((_L("CBTRCCLinker::ChangeState, STATE from %d to %d"), iCurrentStateIndex, aNextState)) |
|
359 iCurrentStateIndex = aNextState; |
|
360 TRACE_ASSERT(iCurrentStateIndex < iStateArray.Count(), EBtrccPanicOutOfRangeState); |
|
361 iStateArray[iCurrentStateIndex]->Enter(); |
|
362 } |
|
363 |
|
364 // ----------------------------------------------------------------------------- |
|
365 // CBTRCCLinker::DoRemConOrientation |
|
366 // ----------------------------------------------------------------------------- |
|
367 // |
|
368 TInt CBTRCCLinker::DoRemConOrientation() |
|
369 { |
|
370 TRACE_FUNC |
|
371 TInt err(KErrNone); |
|
372 // the oriented remote might be a different device than the currently requested, |
|
373 // Go connectionless first. |
|
374 if (iRemConOriented) |
|
375 { |
|
376 TRAP(err, iInterfaceSelector->GoConnectionlessL()); |
|
377 iRemConOriented = EFalse; |
|
378 if (err) |
|
379 { |
|
380 TRACE_INFO((_L("GoConnectionless ret %d"), err)) |
|
381 return err; |
|
382 } |
|
383 } |
|
384 TRemConAddress addr; |
|
385 addr.BearerUid() = TUid::Uid( KAvrcpBearerUid ); |
|
386 addr.Addr() = iRemoteAddr.Des(); |
|
387 TRAP(err, iInterfaceSelector->GoConnectionOrientedL(addr)); |
|
388 TRACE_INFO((_L("GoConnectionOriented ret %d"), err)) |
|
389 if (!err) |
|
390 { |
|
391 iRemConOriented = ETrue; |
|
392 } |
|
393 return err; |
|
394 } |
|
395 |
|
396 // ----------------------------------------------------------------------------- |
|
397 // CBTRCCLinker::DoGetRemConConnectionStatus |
|
398 // ----------------------------------------------------------------------------- |
|
399 // |
|
400 void CBTRCCLinker::DoGetRemConConnectionStatus(RArray<TBTDevAddr>& aConnects) |
|
401 { |
|
402 TRACE_FUNC |
|
403 TSglQue<TRemConAddress> connections; |
|
404 aConnects.Reset(); |
|
405 if (iInterfaceSelector->GetConnections(connections) == KErrNone) |
|
406 { |
|
407 TSglQueIter<TRemConAddress> iter(connections); |
|
408 TRemConAddress* addr; |
|
409 while((addr=iter++) != NULL) |
|
410 { |
|
411 if(addr->BearerUid() == TUid::Uid( KAvrcpBearerUid ) ) |
|
412 { |
|
413 // We have a BT Connection |
|
414 if ((addr->Addr().Length() == KBTDevAddrSize) && (TBTDevAddr(addr->Addr()) != TBTDevAddr())) |
|
415 { |
|
416 TRACE_INFO(_L("RemCon bearer found from connections list")); |
|
417 aConnects.Append(TBTDevAddr(addr->Addr())); |
|
418 } |
|
419 } |
|
420 // We've copied the information we need, so delete |
|
421 delete addr; |
|
422 } |
|
423 } |
|
424 else |
|
425 { |
|
426 TRACE_INFO(_L("GetNotificationStatus(): FAILED !!!")); |
|
427 } |
|
428 } |
|
429 |
|
430 // ----------------------------------------------------------------------------- |
|
431 // CBTRCCLinker::StartRemoteVolumeControl |
|
432 // ----------------------------------------------------------------------------- |
|
433 // |
|
434 void CBTRCCLinker::StartRemoteVolumeControl() |
|
435 { |
|
436 TRACE_FUNC |
|
437 if (iAccObserver.IsAvrcpVolCTSupported()) |
|
438 { |
|
439 // Choose based on SDP result whether to create |
|
440 // absolute controller or legacy controller. |
|
441 if(!iVolController) |
|
442 { |
|
443 if (iAccObserver.IsAbsoluteVolumeSupported(iRemoteAddr)) |
|
444 { |
|
445 iVolController = iAbsoluteVolController; |
|
446 } |
|
447 else |
|
448 { |
|
449 iVolController = iLegacyVolController; |
|
450 } |
|
451 } |
|
452 } |
|
453 if (iVolController) |
|
454 { |
|
455 iVolController->Start(); |
|
456 } |
|
457 } |
|
458 |
|
459 // ----------------------------------------------------------------------------- |
|
460 // CBTRCCLinker::StopRemoteVolumeControl |
|
461 // ----------------------------------------------------------------------------- |
|
462 // |
|
463 void CBTRCCLinker::StopRemoteVolumeControl() |
|
464 { |
|
465 TRACE_FUNC |
|
466 if (iVolController) |
|
467 { |
|
468 iVolController->Stop(); |
|
469 } |
|
470 } |
|
471 |
|
472 // ----------------------------------------------------------------------------- |
|
473 // CBTRCCLinker::ResetVolmeControlSetting |
|
474 // ----------------------------------------------------------------------------- |
|
475 // |
|
476 void CBTRCCLinker::ResetVolmeControlSetting() |
|
477 { |
|
478 TRACE_FUNC |
|
479 if (iVolController) |
|
480 { |
|
481 iVolController->Reset(); |
|
482 } |
|
483 } |
|
484 |
|
485 // ----------------------------------------------------------------------------- |
|
486 // CBTRCCLinker::VolumeControlError |
|
487 // ----------------------------------------------------------------------------- |
|
488 // |
|
489 void CBTRCCLinker::VolumeControlError(TInt aError) |
|
490 { |
|
491 // This is called if there's an error with sending the volume commands out. |
|
492 switch(aError) |
|
493 { |
|
494 case ERegisterNotificationsFailed: |
|
495 if (iVolController && iRegisterVolumeChangeNotificationCounter<KMaxRetries) |
|
496 { |
|
497 iRegisterVolumeChangeNotificationCounter++; |
|
498 iVolController->RegisterVolumeChangeNotification(); |
|
499 } |
|
500 else |
|
501 { |
|
502 iRegisterVolumeChangeNotificationCounter = 0; |
|
503 } |
|
504 break; |
|
505 case EVolumeAdjustmentFailed: |
|
506 default: |
|
507 { |
|
508 StopRemoteVolumeControl(); |
|
509 StartRemoteVolumeControl(); |
|
510 break; |
|
511 } |
|
512 } |
|
513 } |
|
514 |
|
515 // ----------------------------------------------------------------------------- |
|
516 // CBTRCCLinker::MrcbstoBatteryStatus |
|
517 // ----------------------------------------------------------------------------- |
|
518 // |
|
519 void CBTRCCLinker::MrcbstoBatteryStatus(TControllerBatteryStatus& aBatteryStatus) |
|
520 { |
|
521 RDebug::Printf("CBmbPlugin::MrcbstoBatteryStatus(), aBatteryStatus = %d",aBatteryStatus); |
|
522 TBool showBatteryNote(EFalse); |
|
523 |
|
524 TBTGenericInfoNotiferParamsPckg pckg; |
|
525 pckg().iRemoteAddr.Copy(iRemoteAddr.Des()); |
|
526 switch(aBatteryStatus) |
|
527 { |
|
528 case EWarning: |
|
529 pckg().iMessageType = ECmdShowBtBatteryLow; |
|
530 showBatteryNote = ETrue; |
|
531 break; |
|
532 case ECritical: |
|
533 pckg().iMessageType = ECmdShowBtBatteryCritical; |
|
534 showBatteryNote = ETrue; |
|
535 break; |
|
536 default: |
|
537 break; |
|
538 } |
|
539 |
|
540 if (showBatteryNote) |
|
541 { |
|
542 RNotifier notifier; |
|
543 TInt err = notifier.Connect(); |
|
544 if (!err ) |
|
545 { |
|
546 TRequestStatus status; |
|
547 notifier.StartNotifierAndGetResponse(status, KBTGenericInfoNotifierUid, pckg, pckg); |
|
548 User::WaitForRequest(status); |
|
549 notifier.Close(); |
|
550 } |
|
551 } |
|
552 } |
|
553 |
|
554 // ================= TState MEMBER FUNCTIONS ======================= |
|
555 |
|
556 // ----------------------------------------------------------------------------- |
|
557 // CBTRCCLinker::TState::TState |
|
558 // ----------------------------------------------------------------------------- |
|
559 // |
|
560 CBTRCCLinker::TState::TState(CBTRCCLinker& aParent) |
|
561 : iParent(aParent) |
|
562 { |
|
563 } |
|
564 |
|
565 // ----------------------------------------------------------------------------- |
|
566 // CBTRCCLinker::TState::DoCancel |
|
567 // ----------------------------------------------------------------------------- |
|
568 // |
|
569 void CBTRCCLinker::TState::DoCancel() |
|
570 { |
|
571 TRACE_INFO((_L("TState::DoCancel #Default# state %d"), iParent.iCurrentStateIndex)) |
|
572 } |
|
573 |
|
574 // ----------------------------------------------------------------------------- |
|
575 // CBTRCCLinker::TState::Connect |
|
576 // ----------------------------------------------------------------------------- |
|
577 // |
|
578 void CBTRCCLinker::TState::Connect(const TBTDevAddr& /*aAddr*/, TRequestStatus& aStatus) |
|
579 { |
|
580 TRACE_INFO((_L("TState::Connect #Default# state %d"), iParent.iCurrentStateIndex)) |
|
581 TRequestStatus* status = &aStatus; |
|
582 aStatus = KRequestPending; |
|
583 User::RequestComplete(status, KErrInUse); |
|
584 } |
|
585 |
|
586 // ----------------------------------------------------------------------------- |
|
587 // CBTRCCLinker::TState::CancelConnect |
|
588 // ----------------------------------------------------------------------------- |
|
589 // |
|
590 void CBTRCCLinker::TState::CancelConnect(const TBTDevAddr& /*aAddr*/) |
|
591 { |
|
592 TRACE_INFO((_L("TState::CancelConnect #Default# state %d"), iParent.iCurrentStateIndex)) |
|
593 } |
|
594 |
|
595 // ----------------------------------------------------------------------------- |
|
596 // CBTRCCLinker::TState::Disconnect |
|
597 // ----------------------------------------------------------------------------- |
|
598 // |
|
599 void CBTRCCLinker::TState::Disconnect(TRequestStatus& aStatus, const TBTDevAddr& /*aAddr*/) |
|
600 { |
|
601 TRACE_INFO((_L("TState::Disconnect #Default# state %d"), iParent.iCurrentStateIndex)) |
|
602 // We assume disconnect is always succeeded and complete this request immediately, |
|
603 // because a) disconnect is not able to be cancelled, and |
|
604 // b) we can do nothing if disconnect fails |
|
605 TRequestStatus* status = &aStatus; |
|
606 aStatus = KRequestPending; |
|
607 User::RequestComplete(status, KErrNone); |
|
608 } |
|
609 |
|
610 // ----------------------------------------------------------------------------- |
|
611 // CBTRCCLinker::TState::RemConRequestCompleted |
|
612 // ----------------------------------------------------------------------------- |
|
613 // |
|
614 void CBTRCCLinker::TState::RemConRequestCompleted(TInt /*aErr*/) |
|
615 { |
|
616 TRACE_INFO((_L("TState::RemConRequestCompleted #Default# state %d"), iParent.iCurrentStateIndex)) |
|
617 } |
|
618 |
|
619 // ----------------------------------------------------------------------------- |
|
620 // CBTRCCLinker::TState::UpdateRemoteVolumeControling |
|
621 // ----------------------------------------------------------------------------- |
|
622 // |
|
623 void CBTRCCLinker::TState::UpdateRemoteVolumeControling(TBool /*aActivated*/) |
|
624 { |
|
625 TRACE_INFO((_L("TState::UpdateRemoteVolumeControling #Default# state %d"), iParent.iCurrentStateIndex)) |
|
626 } |
|
627 |
|
628 // ================= TStateIdle MEMBER FUNCTIONS ======================= |
|
629 |
|
630 // ----------------------------------------------------------------------------- |
|
631 // CBTRCCLinker::TStateIdle::TStateIdle |
|
632 // ----------------------------------------------------------------------------- |
|
633 // |
|
634 CBTRCCLinker::TStateIdle::TStateIdle(CBTRCCLinker& aParent) |
|
635 : TState(aParent) |
|
636 { |
|
637 } |
|
638 |
|
639 // ----------------------------------------------------------------------------- |
|
640 // CBTRCCLinker::TStateIdle::Enter |
|
641 // ----------------------------------------------------------------------------- |
|
642 // |
|
643 void CBTRCCLinker::TStateIdle::Enter() |
|
644 { |
|
645 TRACE_FUNC |
|
646 iParent.iRemoteAddr = TBTDevAddr(); |
|
647 iParent.DoSubscribeConnetionStatus(); |
|
648 iParent.ResetVolmeControlSetting(); |
|
649 } |
|
650 |
|
651 // ----------------------------------------------------------------------------- |
|
652 // CBTRCCLinker::TStateIdle::DoCancel |
|
653 // ----------------------------------------------------------------------------- |
|
654 // |
|
655 void CBTRCCLinker::TStateIdle::DoCancel() |
|
656 { |
|
657 TRACE_FUNC |
|
658 iParent.iInterfaceSelector->NotifyConnectionsChangeCancel(); |
|
659 } |
|
660 |
|
661 // ----------------------------------------------------------------------------- |
|
662 // CBTRCCLinker::TStateIdle::Connect |
|
663 // ----------------------------------------------------------------------------- |
|
664 // |
|
665 void CBTRCCLinker::TStateIdle::Connect(const TBTDevAddr& aAddr, TRequestStatus& aStatus) |
|
666 { |
|
667 TRACE_FUNC |
|
668 iParent.iRemoteAddr = aAddr; |
|
669 aStatus = KRequestPending; |
|
670 iParent.iClientRequest = &aStatus; |
|
671 iParent.DoCancelSubscribe(); |
|
672 iParent.ChangeState(EStateIndexConnecting); |
|
673 } |
|
674 |
|
675 // ----------------------------------------------------------------------------- |
|
676 // CBTRCCLinker::TStateIdle::RemConRequestCompleted |
|
677 // ----------------------------------------------------------------------------- |
|
678 // |
|
679 void CBTRCCLinker::TStateIdle::RemConRequestCompleted(TInt aErr) |
|
680 { |
|
681 TRACE_FUNC |
|
682 if (!aErr) |
|
683 { |
|
684 RArray<TBTDevAddr> connects; |
|
685 iParent.DoGetRemConConnectionStatus(connects); |
|
686 |
|
687 // There can only be maximum one AVRCP connection at this time, as BTRCC is running |
|
688 // as long as BT is ON. |
|
689 if (connects.Count()) |
|
690 { |
|
691 iParent.iRemoteAddr = connects[0]; |
|
692 if (iParent.iAccObserver.IsAvrcpVolCTSupported()) |
|
693 { |
|
694 iParent.DoRemConOrientation(); |
|
695 } |
|
696 iParent.ChangeState(EStateIndexConnected); |
|
697 // This function call is safe after state transition because the state machine |
|
698 // keeps all state instances in memory. |
|
699 // AVRCP Controller initiates connection with AVRCP Traget. Thus we assume the remote |
|
700 // is a CT. |
|
701 iParent.AccObserver().NewAccessory(iParent.iRemoteAddr, ERemConCT); |
|
702 } |
|
703 else |
|
704 { |
|
705 // Remain in this state, re-subsrcibe |
|
706 iParent.DoSubscribeConnetionStatus(); |
|
707 } |
|
708 connects.Close(); |
|
709 } |
|
710 else if (aErr != KErrServerTerminated) |
|
711 { |
|
712 // some error returned in subscribe, redo if the reason is other than server termination. |
|
713 iParent.DoSubscribeConnetionStatus(); |
|
714 } |
|
715 } |
|
716 |
|
717 // ----------------------------------------------------------------------------- |
|
718 // CBTRCCLinker::TStateConnecting::TStateConnecting |
|
719 // ----------------------------------------------------------------------------- |
|
720 // |
|
721 CBTRCCLinker::TStateConnecting::TStateConnecting(CBTRCCLinker& aParent) |
|
722 : TState(aParent) |
|
723 { |
|
724 } |
|
725 |
|
726 // ----------------------------------------------------------------------------- |
|
727 // CBTRCCLinker::TStateConnecting::Enter |
|
728 // ----------------------------------------------------------------------------- |
|
729 // |
|
730 void CBTRCCLinker::TStateConnecting::Enter() |
|
731 { |
|
732 TRACE_FUNC |
|
733 iConnectCanceled = EFalse; |
|
734 iParent.DoConnect(); |
|
735 } |
|
736 |
|
737 // ----------------------------------------------------------------------------- |
|
738 // CBTRCCLinker::TStateConnecting::DoCancel |
|
739 // ----------------------------------------------------------------------------- |
|
740 // |
|
741 void CBTRCCLinker::TStateConnecting::DoCancel() |
|
742 { |
|
743 TRACE_FUNC |
|
744 iParent.iInterfaceSelector->ConnectBearerCancel(); |
|
745 } |
|
746 |
|
747 // ----------------------------------------------------------------------------- |
|
748 // CBTRCCLinker::TStateConnecting::CancelConnect |
|
749 // ----------------------------------------------------------------------------- |
|
750 // |
|
751 void CBTRCCLinker::TStateConnecting::CancelConnect(const TBTDevAddr& aAddr) |
|
752 { |
|
753 TRACE_INFO(_L("TStateConnecting::CancelConnect")) |
|
754 if (aAddr == iParent.iRemoteAddr) |
|
755 { |
|
756 // RemCon FW doesn't bring down AVRCP linking in ConnectBearerCancel(), so |
|
757 // we set the flag which will be checked when the completion of connecting request. |
|
758 iConnectCanceled = ETrue; |
|
759 if (iParent.iClientRequest) |
|
760 User::RequestComplete(iParent.iClientRequest, KErrCancel); |
|
761 } |
|
762 } |
|
763 |
|
764 // ----------------------------------------------------------------------------- |
|
765 // CBTRCCLinker::TStateConnecting::RemConRequestCompleted |
|
766 // ----------------------------------------------------------------------------- |
|
767 // |
|
768 void CBTRCCLinker::TStateConnecting::RemConRequestCompleted(TInt aErr) |
|
769 { |
|
770 TRACE_FUNC |
|
771 TBTRCCStateIndex nextState = (aErr) ? EStateIndexIdle : EStateIndexConnected; |
|
772 if (!aErr && iConnectCanceled) |
|
773 { |
|
774 nextState = EStateIndexDisconnect; |
|
775 aErr = KErrCancel; |
|
776 } |
|
777 if (iParent.iClientRequest) |
|
778 User::RequestComplete(iParent.iClientRequest, aErr); |
|
779 iParent.ChangeState(nextState); |
|
780 } |
|
781 |
|
782 // ================= TStateConnected MEMBER FUNCTIONS ======================= |
|
783 |
|
784 // ----------------------------------------------------------------------------- |
|
785 // CBTRCCLinker::TStateConnected::TStateConnected |
|
786 // ----------------------------------------------------------------------------- |
|
787 // |
|
788 CBTRCCLinker::TStateConnected::TStateConnected(CBTRCCLinker& aParent) |
|
789 : TState(aParent) |
|
790 { |
|
791 } |
|
792 |
|
793 // ----------------------------------------------------------------------------- |
|
794 // CBTRCCLinker::TStateConnected::Enter |
|
795 // ----------------------------------------------------------------------------- |
|
796 // |
|
797 void CBTRCCLinker::TStateConnected::Enter() |
|
798 { |
|
799 TRACE_FUNC |
|
800 iParent.DoSubscribeConnetionStatus(); |
|
801 if (iParent.iRvcActivated) |
|
802 { |
|
803 iParent.StartRemoteVolumeControl(); |
|
804 } |
|
805 } |
|
806 |
|
807 // ----------------------------------------------------------------------------- |
|
808 // CBTRCCLinker::TStateConnected::DoCancel |
|
809 // ----------------------------------------------------------------------------- |
|
810 // |
|
811 void CBTRCCLinker::TStateConnected::DoCancel() |
|
812 { |
|
813 TRACE_FUNC |
|
814 iParent.iInterfaceSelector->NotifyConnectionsChangeCancel(); |
|
815 } |
|
816 |
|
817 // ----------------------------------------------------------------------------- |
|
818 // CBTRCCLinker::TStateConnected::Connect |
|
819 // ----------------------------------------------------------------------------- |
|
820 // |
|
821 void CBTRCCLinker::TStateConnected::Connect(const TBTDevAddr& aAddr, TRequestStatus& aStatus) |
|
822 { |
|
823 TRACE_FUNC |
|
824 TInt err = KErrNone; |
|
825 if (iParent.iRemoteAddr != aAddr) |
|
826 { |
|
827 err = KErrInUse; |
|
828 } |
|
829 TRequestStatus* status = &aStatus; |
|
830 aStatus = KRequestPending; |
|
831 User::RequestComplete(status, err); |
|
832 } |
|
833 |
|
834 // ----------------------------------------------------------------------------- |
|
835 // CBTRCCLinker::TStateConnected::Disconnect |
|
836 // ----------------------------------------------------------------------------- |
|
837 // |
|
838 void CBTRCCLinker::TStateConnected::Disconnect(TRequestStatus& aStatus, const TBTDevAddr& aAddr) |
|
839 { |
|
840 TRACE_FUNC |
|
841 TState::Disconnect(aStatus, aAddr); |
|
842 if (iParent.iRemoteAddr == aAddr) |
|
843 { |
|
844 iParent.DoCancelSubscribe(); |
|
845 iParent.StopRemoteVolumeControl(); |
|
846 iParent.ChangeState(EStateIndexDisconnect); |
|
847 } |
|
848 } |
|
849 |
|
850 // ----------------------------------------------------------------------------- |
|
851 // Find |
|
852 // ----------------------------------------------------------------------------- |
|
853 // |
|
854 TBool Find(const RArray<TBTDevAddr>& aList, const TBTDevAddr& aAddr) |
|
855 { |
|
856 TInt count = aList.Count(); |
|
857 for (TInt i = 0; i < count; i++) |
|
858 { |
|
859 if (aList[i] == aAddr) |
|
860 { |
|
861 return ETrue; |
|
862 } |
|
863 } |
|
864 return EFalse; |
|
865 } |
|
866 |
|
867 // ----------------------------------------------------------------------------- |
|
868 // CBTRCCLinker::TStateConnected::RemConRequestCompleted |
|
869 // ----------------------------------------------------------------------------- |
|
870 // |
|
871 void CBTRCCLinker::TStateConnected::RemConRequestCompleted(TInt aErr) |
|
872 { |
|
873 TRACE_FUNC |
|
874 if (!aErr) |
|
875 { |
|
876 RArray<TBTDevAddr> connects; |
|
877 iParent.DoGetRemConConnectionStatus(connects); |
|
878 |
|
879 // There might be more than one AVRCP connections at this time, |
|
880 // We only check if the connection maintained by BTRCC exists or not. |
|
881 // For connection with other devices, we are not interested since currently |
|
882 // BT audio design only allows single HFP/A2DP/AVRCP connection. |
|
883 if (!Find(connects, iParent.iRemoteAddr)) |
|
884 { |
|
885 iParent.AccObserver().AccessoryDisconnected(iParent.iRemoteAddr, EAnyRemConProfiles); |
|
886 iParent.StopRemoteVolumeControl(); |
|
887 iParent.ChangeState(EStateIndexIdle); |
|
888 } |
|
889 else |
|
890 { |
|
891 // not interested connection status change, remain in this state and re-subscribe |
|
892 iParent.DoSubscribeConnetionStatus(); |
|
893 } |
|
894 connects.Close(); |
|
895 } |
|
896 else if (aErr == KErrServerTerminated || aErr == KErrCommsBreak) |
|
897 { |
|
898 // Serious error, requires a restart. |
|
899 // ToDo: Check and possibly redesign the connection/disconnection |
|
900 // To enable it from this class. |
|
901 |
|
902 // Must at least inform the parent that there was a disconnection, |
|
903 // Or should we just connect back silently? |
|
904 |
|
905 // iRemoteAddr stores the address so this is possible in theory. |
|
906 } |
|
907 else |
|
908 { |
|
909 // Other error, subscribe again. |
|
910 iParent.DoSubscribeConnetionStatus(); |
|
911 } |
|
912 } |
|
913 |
|
914 // ----------------------------------------------------------------------------- |
|
915 // CBTRCCLinker::TStateConnected::UpdateRemoteVolumeControling |
|
916 // ----------------------------------------------------------------------------- |
|
917 // |
|
918 void CBTRCCLinker::TStateConnected::UpdateRemoteVolumeControling(TBool aActivated) |
|
919 { |
|
920 TRACE_FUNC |
|
921 if (aActivated) |
|
922 { |
|
923 iParent.StartRemoteVolumeControl(); |
|
924 } |
|
925 else |
|
926 { |
|
927 iParent.StopRemoteVolumeControl(); |
|
928 } |
|
929 } |
|
930 |
|
931 |
|
932 // ================= TStateDisconnect MEMBER FUNCTIONS ======================= |
|
933 |
|
934 // ----------------------------------------------------------------------------- |
|
935 // CBTRCCLinker::TStateDisconnect::TStateDisconnect |
|
936 // ----------------------------------------------------------------------------- |
|
937 // |
|
938 CBTRCCLinker::TStateDisconnect::TStateDisconnect(CBTRCCLinker& aParent) |
|
939 : TState(aParent) |
|
940 { |
|
941 } |
|
942 |
|
943 // ----------------------------------------------------------------------------- |
|
944 // CBTRCCLinker::TStateDisconnect::Enter |
|
945 // ----------------------------------------------------------------------------- |
|
946 // |
|
947 void CBTRCCLinker::TStateDisconnect::Enter() |
|
948 { |
|
949 TRACE_FUNC |
|
950 iParent.DoDisconnect(); |
|
951 } |
|
952 |
|
953 // ----------------------------------------------------------------------------- |
|
954 // CBTRCCLinker::TStateDisconnect::DoCancel |
|
955 // ----------------------------------------------------------------------------- |
|
956 // |
|
957 void CBTRCCLinker::TStateDisconnect::DoCancel() |
|
958 { |
|
959 TRACE_FUNC |
|
960 if (iParent.iAccObserver.IsAvrcpVolCTSupported()) |
|
961 { |
|
962 iParent.iInterfaceSelector->DisconnectBearerCancel(); |
|
963 } |
|
964 else |
|
965 { |
|
966 iParent.iInterfaceSelectorForDisconnectingTargetSession->DisconnectBearerCancel(); |
|
967 } |
|
968 } |
|
969 |
|
970 // ----------------------------------------------------------------------------- |
|
971 // CBTRCCLinker::TStateDisconnect::RemConRequestCompleted |
|
972 // ----------------------------------------------------------------------------- |
|
973 // |
|
974 void CBTRCCLinker::TStateDisconnect::RemConRequestCompleted(TInt /*aErr*/) |
|
975 { |
|
976 TRACE_FUNC |
|
977 iParent.ChangeState(EStateIndexIdle); |
|
978 } |
|
979 |
|
980 // End of File |