35
|
1 |
/*
|
|
2 |
* Copyright (c) 2008 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: Implementation
|
|
15 |
*
|
|
16 |
*/
|
|
17 |
#include <usbpersonalityids.h>
|
|
18 |
#include <usbuinotif.h>
|
|
19 |
#include <UsbWatcherInternalPSKeys.h>
|
|
20 |
#include "cusbotgwatcher.h"
|
|
21 |
#include "cusbstate.h"
|
|
22 |
#include "cusbstatehostainitiate.h"
|
|
23 |
#include "cusbstatehostahost.h"
|
|
24 |
#include "cusbstatehostaperipheral.h"
|
|
25 |
#include "cusbstatehosthandle.h"
|
|
26 |
#include "cusbstatehostdelayhandle.h"
|
|
27 |
#include "cusbstatehostdelayattachedhandle.h"
|
|
28 |
#include "cusbstatehostdelaynotattachedhandle.h"
|
|
29 |
#include "cusbstatehosthandledropping.h"
|
|
30 |
#include "cusbstatehostundefined.h"
|
|
31 |
#include "cusbwarningnotifier.h"
|
|
32 |
#ifndef STIF
|
|
33 |
#include "cusbnotifmanager.h"
|
|
34 |
#else
|
|
35 |
#include "mockcusbnotifmanager.h"
|
|
36 |
#endif
|
|
37 |
#include "errors.h"
|
|
38 |
#include "debug.h"
|
|
39 |
#include "panic.h"
|
|
40 |
_LIT_SECURITY_POLICY_PASS( KAlwaysPassPolicy );
|
|
41 |
_LIT_SECURITY_POLICY_C1( KLocalServicesPolicy, ECapabilityLocalServices );
|
|
42 |
|
|
43 |
// ---------------------------------------------------------------------------
|
|
44 |
//
|
|
45 |
// ---------------------------------------------------------------------------
|
|
46 |
//
|
|
47 |
CUsbOtgWatcher::CUsbOtgWatcher(RUsb& aUsbMan) :
|
|
48 |
iUsb(aUsbMan), iPersonalityId(KUsbPersonalityIdMTP), iUsbServiceRequest(
|
|
49 |
CUsbServiceControl::ERequestUndefined)
|
|
50 |
{
|
|
51 |
LOG_FUNC
|
|
52 |
}
|
|
53 |
|
|
54 |
// ---------------------------------------------------------------------------
|
|
55 |
//
|
|
56 |
// ---------------------------------------------------------------------------
|
|
57 |
//
|
|
58 |
void CUsbOtgWatcher::ConstructL()
|
|
59 |
{
|
|
60 |
LOG_FUNC
|
|
61 |
|
|
62 |
#ifdef _DEBUG
|
|
63 |
SelfTestL();
|
|
64 |
#endif
|
|
65 |
|
|
66 |
#ifndef STIF
|
|
67 |
LEAVEIFERROR(RProperty::Define(KPSUidUsbWatcher,
|
|
68 |
KUsbWatcherIsPeripheralConnected, RProperty::EInt,
|
|
69 |
KAlwaysPassPolicy, KLocalServicesPolicy));
|
|
70 |
|
|
71 |
LEAVEIFERROR(RProperty::Set(KPSUidUsbWatcher,
|
|
72 |
KUsbWatcherIsPeripheralConnected,
|
|
73 |
KUsbWatcherPeripheralIsNotConnected));
|
|
74 |
#endif
|
|
75 |
|
|
76 |
iUsbServiceControl = CUsbServiceControl::NewL(*this, iUsb);
|
|
77 |
|
|
78 |
LEAVEIFERROR(iStates.Append(CUsbStateHostUndefined::NewL(*this)));
|
|
79 |
LEAVEIFERROR(iStates.Append(CUsbStateHostAInitiate::NewL(*this)));
|
|
80 |
LEAVEIFERROR(iStates.Append(CUsbStateHostAHost::NewL(*this)));
|
|
81 |
LEAVEIFERROR(iStates.Append(CUsbStateHostAPeripheral::NewL(*this)));
|
|
82 |
|
|
83 |
LEAVEIFERROR(iStates.Append(CUsbStateHostDelayAttachedHandle::NewL(
|
|
84 |
*this)));
|
|
85 |
LEAVEIFERROR(iStates.Append(
|
|
86 |
CUsbStateHostDelayNotAttachedHandle::NewL(*this)));
|
|
87 |
LEAVEIFERROR(iStates.Append(
|
|
88 |
CUsbStateHostHandleDropping::NewL(*this)));
|
|
89 |
|
|
90 |
iIdPinObserver = CUsbIdPinObserver::NewL();
|
|
91 |
iVBusObserver = CUsbVBusObserver::NewL();
|
|
92 |
iOtgStateObserver = CUsbOtgStateObserver::NewL();
|
|
93 |
iBusActivityObserver = CUsbBusActivityObserver::NewL();
|
|
94 |
iHostEventNotificationObserver = CUsbHostEventNotificationObserver::NewL(
|
|
95 |
&iUsb);
|
|
96 |
iMessageNotificationObserver = CUsbMessageNotificationObserver::NewL(
|
|
97 |
&iUsb);
|
|
98 |
|
|
99 |
iHostState = iStates[EUsbStateHostUndefined];
|
|
100 |
|
|
101 |
// Notif manager must be created at least after VBus observer and iHostState initialization
|
|
102 |
// to allow USb indicator subscribe to its notifications at construction and check their's current states
|
|
103 |
iNotifManager = CUsbNotifManager::NewL(*this);
|
|
104 |
|
|
105 |
iVBusObserver->SubscribeL(*this);
|
|
106 |
iOtgStateObserver->SubscribeL(*this);
|
|
107 |
iBusActivityObserver->SubscribeL(*this);
|
|
108 |
iHostEventNotificationObserver->SubscribeL(*this);
|
|
109 |
iMessageNotificationObserver->SubscribeL(*this);
|
|
110 |
iIdPinObserver->SubscribeL(*this);
|
|
111 |
|
|
112 |
if (CUsbIdPinObserver::EIdPinOn == iIdPinObserver->IdPin())
|
|
113 |
{
|
|
114 |
StartSessionL();
|
|
115 |
}
|
|
116 |
|
|
117 |
}
|
|
118 |
|
|
119 |
// ---------------------------------------------------------------------------
|
|
120 |
//
|
|
121 |
// ---------------------------------------------------------------------------
|
|
122 |
//
|
|
123 |
EXPORT_C TBool CUsbOtgWatcher::IsDeviceA()
|
|
124 |
{
|
|
125 |
ASSERT_PANIC(iIdPinObserver != NULL, EIdPinObserverNULLPointer);
|
|
126 |
return (iIdPinObserver->IdPin() == CUsbIdPinObserver::EIdPinOn
|
|
127 |
? ETrue
|
|
128 |
: EFalse);
|
|
129 |
}
|
|
130 |
|
|
131 |
// ---------------------------------------------------------------------------
|
|
132 |
//
|
|
133 |
// ---------------------------------------------------------------------------
|
|
134 |
//
|
|
135 |
EXPORT_C CUsbOtgWatcher* CUsbOtgWatcher::NewL(RUsb& aUsbMan)
|
|
136 |
{
|
|
137 |
LOG_FUNC
|
|
138 |
|
|
139 |
CUsbOtgWatcher* self = new (ELeave) CUsbOtgWatcher(aUsbMan);
|
|
140 |
CleanupStack::PushL(self);
|
|
141 |
self->ConstructL();
|
|
142 |
CleanupStack::Pop(self);
|
|
143 |
return self;
|
|
144 |
}
|
|
145 |
|
|
146 |
// ---------------------------------------------------------------------------
|
|
147 |
//
|
|
148 |
// ---------------------------------------------------------------------------
|
|
149 |
//
|
|
150 |
CUsbOtgWatcher::~CUsbOtgWatcher()
|
|
151 |
{
|
|
152 |
LOG_FUNC
|
|
153 |
|
|
154 |
#ifndef STIF
|
|
155 |
RProperty::Delete(KPSUidUsbWatcher, KUsbWatcherIsPeripheralConnected);
|
|
156 |
#endif
|
|
157 |
|
|
158 |
// delete Notif manager before VBus observer, due to USB indicator observes VBus
|
|
159 |
delete iNotifManager;
|
|
160 |
|
|
161 |
if (iIdPinObserver)
|
|
162 |
{
|
|
163 |
TRAP_IGNORE(iIdPinObserver->UnsubscribeL(*this));
|
|
164 |
}
|
|
165 |
|
|
166 |
if (iVBusObserver)
|
|
167 |
{
|
|
168 |
TRAP_IGNORE(iVBusObserver->UnsubscribeL(*this));
|
|
169 |
}
|
|
170 |
if (iOtgStateObserver)
|
|
171 |
{
|
|
172 |
TRAP_IGNORE(iOtgStateObserver->UnsubscribeL(*this));
|
|
173 |
}
|
|
174 |
if (iBusActivityObserver)
|
|
175 |
{
|
|
176 |
TRAP_IGNORE(iBusActivityObserver->UnsubscribeL(*this));
|
|
177 |
}
|
|
178 |
if (iHostEventNotificationObserver)
|
|
179 |
{
|
|
180 |
TRAP_IGNORE(iHostEventNotificationObserver->UnsubscribeL(*this));
|
|
181 |
}
|
|
182 |
if (iMessageNotificationObserver)
|
|
183 |
{
|
|
184 |
TRAP_IGNORE(iMessageNotificationObserver->UnsubscribeL(*this));
|
|
185 |
}
|
|
186 |
|
|
187 |
delete iIdPinObserver;
|
|
188 |
delete iVBusObserver;
|
|
189 |
delete iOtgStateObserver;
|
|
190 |
delete iBusActivityObserver;
|
|
191 |
delete iHostEventNotificationObserver;
|
|
192 |
delete iMessageNotificationObserver;
|
|
193 |
|
|
194 |
iOtgStateObservers.Close();
|
|
195 |
|
|
196 |
// Destroy states
|
|
197 |
iStates.ResetAndDestroy();
|
|
198 |
iStates.Close();
|
|
199 |
|
|
200 |
delete iUsbServiceControl;
|
|
201 |
|
|
202 |
iUsb.Close();
|
|
203 |
|
|
204 |
}
|
|
205 |
|
|
206 |
// ---------------------------------------------------------------------------
|
|
207 |
//
|
|
208 |
// ---------------------------------------------------------------------------
|
|
209 |
//
|
|
210 |
void CUsbOtgWatcher::SetPersonalityL(TRequestStatus& /*aStatus*/,
|
|
211 |
TInt aPersonality)
|
|
212 |
{
|
|
213 |
LOG_FUNC
|
|
214 |
|
|
215 |
LOG1( "aPersonality = %d" , aPersonality);
|
|
216 |
|
|
217 |
// watcher keeps this value, no need to pass it to request object
|
|
218 |
// state can read it from watcher when needed
|
|
219 |
iPersonalityId = aPersonality;
|
|
220 |
|
|
221 |
// more complex processing has to be here, remember aStatus, etc.
|
|
222 |
// pass the request to device state machine
|
|
223 |
iState->SetPersonalityL();
|
|
224 |
|
|
225 |
// the request is not passed to host state machine due to host ignores SetPersonality
|
|
226 |
|
|
227 |
}
|
|
228 |
|
|
229 |
// ---------------------------------------------------------------------------
|
|
230 |
//
|
|
231 |
// ---------------------------------------------------------------------------
|
|
232 |
//
|
|
233 |
void CUsbOtgWatcher::CancelSetPersonalityL()
|
|
234 |
{
|
|
235 |
LOG_FUNC
|
|
236 |
|
|
237 |
iState->CancelSetPersonalityL();
|
|
238 |
}
|
|
239 |
|
|
240 |
// ---------------------------------------------------------------------------
|
|
241 |
//
|
|
242 |
// ---------------------------------------------------------------------------
|
|
243 |
//
|
|
244 |
void CUsbOtgWatcher::SetPreviousPersonalityL(TRequestStatus& /*aStatus*/)
|
|
245 |
{
|
|
246 |
LOG_FUNC
|
|
247 |
|
|
248 |
// maybe more complex processing needed here
|
|
249 |
iState->SetPreviousPersonalityL();
|
|
250 |
}
|
|
251 |
|
|
252 |
// ---------------------------------------------------------------------------
|
|
253 |
//
|
|
254 |
// ---------------------------------------------------------------------------
|
|
255 |
//
|
|
256 |
void CUsbOtgWatcher::SetPreviousPersonalityL()
|
|
257 |
{
|
|
258 |
LOG_FUNC
|
|
259 |
|
|
260 |
iState->SetPreviousPersonalityL();
|
|
261 |
}
|
|
262 |
|
|
263 |
// ---------------------------------------------------------------------------
|
|
264 |
//
|
|
265 |
// ---------------------------------------------------------------------------
|
|
266 |
//
|
|
267 |
void CUsbOtgWatcher::CancelSetPreviousPersonalityL()
|
|
268 |
{
|
|
269 |
LOG_FUNC
|
|
270 |
|
|
271 |
iState->CancelSetPreviousPersonalityL();
|
|
272 |
}
|
|
273 |
|
|
274 |
// ---------------------------------------------------------------------------
|
|
275 |
//
|
|
276 |
// ---------------------------------------------------------------------------
|
|
277 |
//
|
|
278 |
void CUsbOtgWatcher::SetPreviousPreviousPersonalityOnDisconnectL()
|
|
279 |
{
|
|
280 |
LOG_FUNC
|
|
281 |
|
|
282 |
}
|
|
283 |
|
|
284 |
// From IdPin observer
|
|
285 |
// ---------------------------------------------------------------------------
|
|
286 |
//
|
|
287 |
// ---------------------------------------------------------------------------
|
|
288 |
//
|
|
289 |
void CUsbOtgWatcher::StartSessionL()
|
|
290 |
{
|
|
291 |
LOG_FUNC
|
|
292 |
|
|
293 |
if (!CanStartSessionL())
|
|
294 |
{
|
|
295 |
HandleHostProblemL(EUsbWatcherCanNotStartSession,
|
|
296 |
EUsbStateHostHandleDropping);
|
|
297 |
return;
|
|
298 |
}
|
|
299 |
|
|
300 |
iUsbServiceRequest = CUsbServiceControl::EStartUsbService;
|
|
301 |
TInt err = iUsbServiceControl->StartL(iPersonalityId);
|
|
302 |
if (KErrNone != err)
|
|
303 |
{
|
|
304 |
LOG1( "Can not start usb services. err = %d" , err);
|
|
305 |
HandleHostProblemL(EUsbWatcherCanNotStartUsbServices,
|
|
306 |
EUsbStateHostHandleDropping);
|
|
307 |
return;
|
|
308 |
}
|
|
309 |
|
|
310 |
// call back from iUsbServiceControl->Start(iPersonalityId) call is UsbServiceControlReqCompletedL(TInt aError)
|
|
311 |
// so, continue there if everything is OK
|
|
312 |
|
|
313 |
}
|
|
314 |
|
|
315 |
// ---------------------------------------------------------------------------
|
|
316 |
//
|
|
317 |
// ---------------------------------------------------------------------------
|
|
318 |
//
|
|
319 |
void CUsbOtgWatcher::HandleHostProblemL(TInt aWhatKindOf,
|
|
320 |
TUsbStateIds aInState)
|
|
321 |
{
|
|
322 |
LOG_FUNC
|
|
323 |
HostHandle(aInState)->SetWhat(aWhatKindOf);
|
|
324 |
ChangeHostStateL(aInState);
|
|
325 |
}
|
|
326 |
|
|
327 |
// ---------------------------------------------------------------------------
|
|
328 |
//
|
|
329 |
// ---------------------------------------------------------------------------
|
|
330 |
//
|
|
331 |
void CUsbOtgWatcher::IdPinOnL()
|
|
332 |
{
|
|
333 |
LOG_FUNC
|
|
334 |
StartSessionL();
|
|
335 |
}
|
|
336 |
|
|
337 |
// ---------------------------------------------------------------------------
|
|
338 |
//
|
|
339 |
// ---------------------------------------------------------------------------
|
|
340 |
//
|
|
341 |
void CUsbOtgWatcher::IdPinOffL()
|
|
342 |
{
|
|
343 |
LOG_FUNC
|
|
344 |
|
|
345 |
ChangeHostStateL(EUsbStateHostUndefined);
|
|
346 |
|
|
347 |
iNotifManager->CloseAllNotifiers();
|
|
348 |
|
|
349 |
Usb().DisableFunctionDriverLoading();
|
|
350 |
|
|
351 |
iUsbServiceRequest = CUsbServiceControl::EStopUsbService;
|
|
352 |
TInt err = iUsbServiceControl->StopL();
|
|
353 |
|
|
354 |
LOG1( "iUsbServiceControl->Stop() err = %d", err );
|
|
355 |
|
|
356 |
if (KErrNone != err)
|
|
357 |
{
|
|
358 |
LOG( "ErrorStoppingUsbServices" );
|
|
359 |
PANIC(ECanNotStopUsbServices);
|
|
360 |
}
|
|
361 |
}
|
|
362 |
|
|
363 |
// ---------------------------------------------------------------------------
|
|
364 |
//
|
|
365 |
// ---------------------------------------------------------------------------
|
|
366 |
//
|
|
367 |
void CUsbOtgWatcher::IdPinErrorL(TInt aError)
|
|
368 |
{
|
|
369 |
ASSERT_PANIC(iHostState != NULL, EBadHostState);
|
|
370 |
HandleHostProblemL(EUsbWatcherIdPinError, EUsbStateHostHandleDropping);
|
|
371 |
|
|
372 |
}
|
|
373 |
|
|
374 |
// From VBus observer
|
|
375 |
// ---------------------------------------------------------------------------
|
|
376 |
//
|
|
377 |
// ---------------------------------------------------------------------------
|
|
378 |
//
|
|
379 |
void CUsbOtgWatcher::VBusDownL()
|
|
380 |
{
|
|
381 |
ASSERT_PANIC(iHostState != NULL, EBadHostState);
|
|
382 |
iHostState->VBusDownL();
|
|
383 |
}
|
|
384 |
|
|
385 |
// ---------------------------------------------------------------------------
|
|
386 |
//
|
|
387 |
// ---------------------------------------------------------------------------
|
|
388 |
//
|
|
389 |
void CUsbOtgWatcher::VBusUpL()
|
|
390 |
{
|
|
391 |
ASSERT_PANIC(iHostState != NULL, EBadHostState);
|
|
392 |
iHostState->VBusUpL();
|
|
393 |
}
|
|
394 |
|
|
395 |
// ---------------------------------------------------------------------------
|
|
396 |
//
|
|
397 |
// ---------------------------------------------------------------------------
|
|
398 |
//
|
|
399 |
void CUsbOtgWatcher::VBusObserverErrorL(TInt aError)
|
|
400 |
{
|
|
401 |
ASSERT_PANIC(iHostState != NULL, EBadHostState);
|
|
402 |
HandleHostProblemL(EUsbWatcherVBusObserverError,
|
|
403 |
EUsbStateHostHandleDropping);
|
|
404 |
}
|
|
405 |
|
|
406 |
// From OTG state observer
|
|
407 |
// ---------------------------------------------------------------------------
|
|
408 |
//
|
|
409 |
// ---------------------------------------------------------------------------
|
|
410 |
//
|
|
411 |
void CUsbOtgWatcher::AIdleL()
|
|
412 |
{
|
|
413 |
ASSERT_PANIC(iHostState != NULL, EBadHostState);
|
|
414 |
iHostState->AIdleL();
|
|
415 |
}
|
|
416 |
|
|
417 |
// ---------------------------------------------------------------------------
|
|
418 |
//
|
|
419 |
// ---------------------------------------------------------------------------
|
|
420 |
//
|
|
421 |
void CUsbOtgWatcher::AHostL()
|
|
422 |
{
|
|
423 |
ASSERT_PANIC(iHostState != NULL, EBadHostState);
|
|
424 |
iHostState->AHostL();
|
|
425 |
}
|
|
426 |
|
|
427 |
// ---------------------------------------------------------------------------
|
|
428 |
//
|
|
429 |
// ---------------------------------------------------------------------------
|
|
430 |
//
|
|
431 |
void CUsbOtgWatcher::APeripheralL()
|
|
432 |
{
|
|
433 |
ASSERT_PANIC(iHostState != NULL, EBadHostState);
|
|
434 |
iHostState->APeripheralL();
|
|
435 |
}
|
|
436 |
|
|
437 |
// ---------------------------------------------------------------------------
|
|
438 |
//
|
|
439 |
// ---------------------------------------------------------------------------
|
|
440 |
//
|
|
441 |
void CUsbOtgWatcher::AVBusErrorL()
|
|
442 |
{
|
|
443 |
ASSERT_PANIC(iHostState != NULL, EBadHostState);
|
|
444 |
iHostState->AVBusErrorL();
|
|
445 |
}
|
|
446 |
|
|
447 |
// ---------------------------------------------------------------------------
|
|
448 |
//
|
|
449 |
// ---------------------------------------------------------------------------
|
|
450 |
//
|
|
451 |
void CUsbOtgWatcher::BIdleL()
|
|
452 |
{
|
|
453 |
ASSERT_PANIC(iHostState != NULL, EBadHostState);
|
|
454 |
iHostState->BIdleL();
|
|
455 |
}
|
|
456 |
|
|
457 |
// ---------------------------------------------------------------------------
|
|
458 |
//
|
|
459 |
// ---------------------------------------------------------------------------
|
|
460 |
//
|
|
461 |
void CUsbOtgWatcher::BPeripheralL()
|
|
462 |
{
|
|
463 |
ASSERT_PANIC(iHostState != NULL, EBadHostState);
|
|
464 |
iHostState->BPeripheralL();
|
|
465 |
}
|
|
466 |
|
|
467 |
// ---------------------------------------------------------------------------
|
|
468 |
//
|
|
469 |
// ---------------------------------------------------------------------------
|
|
470 |
//
|
|
471 |
void CUsbOtgWatcher::BHostL()
|
|
472 |
{
|
|
473 |
ASSERT_PANIC(iHostState != NULL, EBadHostState);
|
|
474 |
iHostState->BHostL();
|
|
475 |
}
|
|
476 |
|
|
477 |
// ---------------------------------------------------------------------------
|
|
478 |
//
|
|
479 |
// ---------------------------------------------------------------------------
|
|
480 |
//
|
|
481 |
void CUsbOtgWatcher::OtgStateErrorL(TInt aError)
|
|
482 |
{
|
|
483 |
ASSERT_PANIC(iHostState != NULL, EBadHostState);
|
|
484 |
HandleHostProblemL(EUsbWatcherOtgStateError, EUsbStateHostHandleDropping);
|
|
485 |
}
|
|
486 |
|
|
487 |
// From bus activity observer
|
|
488 |
// ---------------------------------------------------------------------------
|
|
489 |
//
|
|
490 |
// ---------------------------------------------------------------------------
|
|
491 |
//
|
|
492 |
void CUsbOtgWatcher::BusIdleL()
|
|
493 |
{
|
|
494 |
ASSERT_PANIC(iHostState != NULL, EBadHostState);
|
|
495 |
iHostState->BusIdleL();
|
|
496 |
}
|
|
497 |
|
|
498 |
// ---------------------------------------------------------------------------
|
|
499 |
//
|
|
500 |
// ---------------------------------------------------------------------------
|
|
501 |
//
|
|
502 |
void CUsbOtgWatcher::BusActiveL()
|
|
503 |
{
|
|
504 |
ASSERT_PANIC(iHostState != NULL, EBadHostState);
|
|
505 |
iHostState->BusActiveL();
|
|
506 |
}
|
|
507 |
|
|
508 |
// ---------------------------------------------------------------------------
|
|
509 |
//
|
|
510 |
// ---------------------------------------------------------------------------
|
|
511 |
//
|
|
512 |
void CUsbOtgWatcher::BusActivityErrorL(TInt aError)
|
|
513 |
{
|
|
514 |
ASSERT_PANIC(iHostState != NULL, EBadHostState);
|
|
515 |
// no action, continue
|
|
516 |
}
|
|
517 |
|
|
518 |
// From Host Event notification observer
|
|
519 |
// ---------------------------------------------------------------------------
|
|
520 |
//
|
|
521 |
// ---------------------------------------------------------------------------
|
|
522 |
//
|
|
523 |
void CUsbOtgWatcher::DeviceAttachedL(TDeviceEventInformation aTdi)
|
|
524 |
{
|
|
525 |
ASSERT_PANIC(iHostState != NULL, EBadHostState);
|
|
526 |
iHostState->DeviceAttachedL(aTdi);
|
|
527 |
}
|
|
528 |
|
|
529 |
// ---------------------------------------------------------------------------
|
|
530 |
//
|
|
531 |
// ---------------------------------------------------------------------------
|
|
532 |
//
|
|
533 |
void CUsbOtgWatcher::DeviceDetachedL(TDeviceEventInformation aTdi)
|
|
534 |
{
|
|
535 |
ASSERT_PANIC(iHostState != NULL, EBadHostState);
|
|
536 |
iHostState->DeviceDetachedL(aTdi);
|
|
537 |
}
|
|
538 |
|
|
539 |
// ---------------------------------------------------------------------------
|
|
540 |
//
|
|
541 |
// ---------------------------------------------------------------------------
|
|
542 |
//
|
|
543 |
void CUsbOtgWatcher::DriverLoadSuccessL(TDeviceEventInformation aTdi)
|
|
544 |
{
|
|
545 |
ASSERT_PANIC(iHostState != NULL, EBadHostState);
|
|
546 |
iHostState->DriverLoadSuccessL(aTdi);
|
|
547 |
}
|
|
548 |
|
|
549 |
// ---------------------------------------------------------------------------
|
|
550 |
//
|
|
551 |
// ---------------------------------------------------------------------------
|
|
552 |
//
|
|
553 |
void CUsbOtgWatcher::DriverLoadPartialSuccessL(TDeviceEventInformation aTdi)
|
|
554 |
{
|
|
555 |
ASSERT_PANIC(iHostState != NULL, EBadHostState);
|
|
556 |
iHostState->DriverLoadPartialSuccessL(aTdi);
|
|
557 |
}
|
|
558 |
|
|
559 |
// ---------------------------------------------------------------------------
|
|
560 |
//
|
|
561 |
// ---------------------------------------------------------------------------
|
|
562 |
//
|
|
563 |
void CUsbOtgWatcher::DriverLoadFailureL(TDeviceEventInformation aTdi)
|
|
564 |
{
|
|
565 |
ASSERT_PANIC(iHostState != NULL, EBadHostState);
|
|
566 |
iHostState->DriverLoadFailureL(aTdi);
|
|
567 |
}
|
|
568 |
|
|
569 |
// ---------------------------------------------------------------------------
|
|
570 |
//
|
|
571 |
// ---------------------------------------------------------------------------
|
|
572 |
//
|
|
573 |
void CUsbOtgWatcher::HostEventNotificationErrorL(TInt aError)
|
|
574 |
{
|
|
575 |
ASSERT_PANIC(iHostState != NULL, EBadHostState);
|
|
576 |
HandleHostProblemL(EUsbWatcherHostEventNotificationError,
|
|
577 |
EUsbStateHostHandleDropping);
|
|
578 |
}
|
|
579 |
|
|
580 |
// From message notification observer
|
|
581 |
// ---------------------------------------------------------------------------
|
|
582 |
//
|
|
583 |
// ---------------------------------------------------------------------------
|
|
584 |
//
|
|
585 |
void CUsbOtgWatcher::MessageNotificationReceivedL(TInt aMessage)
|
|
586 |
{
|
|
587 |
ASSERT_PANIC(iHostState != NULL, EBadHostState);
|
|
588 |
iHostState->MessageNotificationReceivedL(aMessage);
|
|
589 |
}
|
|
590 |
|
|
591 |
// ---------------------------------------------------------------------------
|
|
592 |
//
|
|
593 |
// ---------------------------------------------------------------------------
|
|
594 |
//
|
|
595 |
void CUsbOtgWatcher::BadHubPositionL()
|
|
596 |
{
|
|
597 |
ASSERT_PANIC(iHostState != NULL, EBadHostState);
|
|
598 |
iHostState->BadHubPositionL();
|
|
599 |
}
|
|
600 |
|
|
601 |
// ---------------------------------------------------------------------------
|
|
602 |
//
|
|
603 |
// ---------------------------------------------------------------------------
|
|
604 |
//
|
|
605 |
void CUsbOtgWatcher::VBusErrorL()
|
|
606 |
{
|
|
607 |
ASSERT_PANIC(iHostState != NULL, EBadHostState);
|
|
608 |
iHostState->VBusErrorL();
|
|
609 |
}
|
|
610 |
|
|
611 |
// ---------------------------------------------------------------------------
|
|
612 |
//
|
|
613 |
// ---------------------------------------------------------------------------
|
|
614 |
//
|
|
615 |
void CUsbOtgWatcher::SrpReceivedL()
|
|
616 |
{
|
|
617 |
ASSERT_PANIC(iHostState != NULL, EBadHostState);
|
|
618 |
iHostState->SrpReceivedL();
|
|
619 |
}
|
|
620 |
|
|
621 |
// ---------------------------------------------------------------------------
|
|
622 |
//
|
|
623 |
// ---------------------------------------------------------------------------
|
|
624 |
//
|
|
625 |
void CUsbOtgWatcher::SessionRequestedL()
|
|
626 |
{
|
|
627 |
ASSERT_PANIC(iHostState != NULL, EBadHostState);
|
|
628 |
iHostState->SessionRequestedL();
|
|
629 |
}
|
|
630 |
|
|
631 |
// ---------------------------------------------------------------------------
|
|
632 |
//
|
|
633 |
// ---------------------------------------------------------------------------
|
|
634 |
//
|
|
635 |
void CUsbOtgWatcher::MessageNotificationErrorL(TInt aError)
|
|
636 |
{
|
|
637 |
ASSERT_PANIC(iHostState != NULL, EBadHostState);
|
|
638 |
HandleHostProblemL(EUsbWatcherMessageNotificationError,
|
|
639 |
EUsbStateHostHandleDropping);
|
|
640 |
}
|
|
641 |
|
|
642 |
// ---------------------------------------------------------------------------
|
|
643 |
// getters
|
|
644 |
// ---------------------------------------------------------------------------
|
|
645 |
//
|
|
646 |
CUsbIdPinObserver* CUsbOtgWatcher::IdPinObserver() const
|
|
647 |
{
|
|
648 |
return iIdPinObserver;
|
|
649 |
}
|
|
650 |
|
|
651 |
// ---------------------------------------------------------------------------
|
|
652 |
//
|
|
653 |
// ---------------------------------------------------------------------------
|
|
654 |
//
|
|
655 |
CUsbVBusObserver* CUsbOtgWatcher::VBusObserver() const
|
|
656 |
{
|
|
657 |
return iVBusObserver;
|
|
658 |
}
|
|
659 |
|
|
660 |
// ---------------------------------------------------------------------------
|
|
661 |
//
|
|
662 |
// ---------------------------------------------------------------------------
|
|
663 |
//
|
|
664 |
CUsbOtgStateObserver* CUsbOtgWatcher::OtgStateObserver() const
|
|
665 |
{
|
|
666 |
return iOtgStateObserver;
|
|
667 |
}
|
|
668 |
|
|
669 |
// ---------------------------------------------------------------------------
|
|
670 |
//
|
|
671 |
// ---------------------------------------------------------------------------
|
|
672 |
//
|
|
673 |
CUsbBusActivityObserver* CUsbOtgWatcher::BusActivityObserver() const
|
|
674 |
{
|
|
675 |
return iBusActivityObserver;
|
|
676 |
}
|
|
677 |
|
|
678 |
// ---------------------------------------------------------------------------
|
|
679 |
//
|
|
680 |
// ---------------------------------------------------------------------------
|
|
681 |
//
|
|
682 |
CUsbHostEventNotificationObserver* CUsbOtgWatcher::HostEventNotificationObserver() const
|
|
683 |
{
|
|
684 |
return iHostEventNotificationObserver;
|
|
685 |
}
|
|
686 |
|
|
687 |
// ---------------------------------------------------------------------------
|
|
688 |
//
|
|
689 |
// ---------------------------------------------------------------------------
|
|
690 |
//
|
|
691 |
CUsbMessageNotificationObserver* CUsbOtgWatcher::MessageNotificationObserver() const
|
|
692 |
{
|
|
693 |
|
|
694 |
return iMessageNotificationObserver;
|
|
695 |
|
|
696 |
}
|
|
697 |
|
|
698 |
// ---------------------------------------------------------------------------
|
|
699 |
//
|
|
700 |
// ---------------------------------------------------------------------------
|
|
701 |
//
|
|
702 |
RUsb& CUsbOtgWatcher::Usb()
|
|
703 |
{
|
|
704 |
return iUsb;
|
|
705 |
}
|
|
706 |
|
|
707 |
// ---------------------------------------------------------------------------
|
|
708 |
//
|
|
709 |
// ---------------------------------------------------------------------------
|
|
710 |
//
|
|
711 |
CUsbState* CUsbOtgWatcher::CurrentState() const
|
|
712 |
{
|
|
713 |
return iState;
|
|
714 |
}
|
|
715 |
|
|
716 |
// ---------------------------------------------------------------------------
|
|
717 |
//
|
|
718 |
// ---------------------------------------------------------------------------
|
|
719 |
//
|
|
720 |
CUsbState* CUsbOtgWatcher::CurrentHostState() const
|
|
721 |
{
|
|
722 |
return iHostState;
|
|
723 |
}
|
|
724 |
|
|
725 |
// ---------------------------------------------------------------------------
|
|
726 |
//
|
|
727 |
// ---------------------------------------------------------------------------
|
|
728 |
//
|
|
729 |
CUsbState* CUsbOtgWatcher::State(TUsbStateIds aStateId) const
|
|
730 |
{
|
|
731 |
return iStates[aStateId];
|
|
732 |
}
|
|
733 |
|
|
734 |
// ---------------------------------------------------------------------------
|
|
735 |
//
|
|
736 |
// ---------------------------------------------------------------------------
|
|
737 |
//
|
|
738 |
CUsbStateHostHandle* CUsbOtgWatcher::HostHandle(TUsbStateIds aInState) const
|
|
739 |
{
|
|
740 |
ASSERT_PANIC(iStates[aInState] != NULL, EBadState);
|
|
741 |
|
|
742 |
return (CUsbStateHostHandle*) iStates[aInState];
|
|
743 |
}
|
|
744 |
|
|
745 |
// ---------------------------------------------------------------------------
|
|
746 |
//
|
|
747 |
// ---------------------------------------------------------------------------
|
|
748 |
//
|
|
749 |
void CUsbOtgWatcher::ChangeStateL(TUsbStateIds aNewStateId)
|
|
750 |
{
|
|
751 |
LOG_FUNC
|
|
752 |
|
|
753 |
LOG1( "aNewState = %d" , aNewStateId);
|
|
754 |
|
|
755 |
if (NULL != iState)
|
|
756 |
{
|
|
757 |
iState->JustBeforeLeavingThisStateL();
|
|
758 |
}
|
|
759 |
|
|
760 |
// sets new state
|
|
761 |
|
|
762 |
// be careful to add states into States in exactly the same order as they enumerated
|
|
763 |
// this method will work right as long as states, which in the enumeration, is added
|
|
764 |
// to the list iStates in the same order as they enumerated and no one state is added,
|
|
765 |
// if all previous states are not added. no need to add all states, but if added -
|
|
766 |
// previous all must be added.
|
|
767 |
// For the general case, when some states added, some not, this method has to implement search by state ID. for this CUsbOtgWatcher::Id() is maintained.
|
|
768 |
|
|
769 |
iState = iStates[aNewStateId];
|
|
770 |
|
|
771 |
ASSERT_PANIC(iState != NULL, EBadState);
|
|
772 |
|
|
773 |
iState->JustAdvancedToThisStateL(); // do any initial activity, once advanced to the state
|
|
774 |
|
|
775 |
}
|
|
776 |
|
|
777 |
// ---------------------------------------------------------------------------
|
|
778 |
//
|
|
779 |
// ---------------------------------------------------------------------------
|
|
780 |
//
|
|
781 |
void CUsbOtgWatcher::ChangeHostStateL(TUsbStateIds aNewStateId)
|
|
782 |
{
|
|
783 |
LOG_FUNC
|
|
784 |
|
|
785 |
LOG1( "aNewState = %d", aNewStateId);
|
|
786 |
|
|
787 |
if (NULL != iHostState)
|
|
788 |
{
|
|
789 |
iHostState->JustBeforeLeavingThisStateL();
|
|
790 |
}
|
|
791 |
|
|
792 |
// set new state
|
|
793 |
|
|
794 |
// be careful to add states into States in exactly the same order as they enumerated
|
|
795 |
// this method will work right as long as states, which in the enumeration, is added
|
|
796 |
// to the list iStates in the same order as they enumerated and no one state is added,
|
|
797 |
// if all previous states are not added. no need to add all states, but if added -
|
|
798 |
// previous all must be added.
|
|
799 |
// For the general case, when some states added, some not, this method has to implement search by state ID. for this CUsbOtgWatcher::Id() is maintained.
|
|
800 |
|
|
801 |
iHostState = iStates[aNewStateId];
|
|
802 |
|
|
803 |
ASSERT_PANIC(iHostState != NULL, EBadState)
|
|
804 |
|
|
805 |
iHostState->JustAdvancedToThisStateL(); // checks if there are conditions for advancing to another state(s)
|
|
806 |
|
|
807 |
// notify state change to observers
|
|
808 |
for (TInt i(0); i < iOtgStateObservers.Count(); ++i)
|
|
809 |
{
|
|
810 |
iOtgStateObservers[i]->OtgWatcherStateChangedL(iHostState->Id());
|
|
811 |
}
|
|
812 |
}
|
|
813 |
|
|
814 |
// ---------------------------------------------------------------------------
|
|
815 |
//
|
|
816 |
// ---------------------------------------------------------------------------
|
|
817 |
//
|
|
818 |
TBool CUsbOtgWatcher::CanStartSessionL()
|
|
819 |
{
|
|
820 |
// define policy here
|
|
821 |
return ETrue;
|
|
822 |
}
|
|
823 |
|
|
824 |
// ---------------------------------------------------------------------------
|
|
825 |
//
|
|
826 |
// ---------------------------------------------------------------------------
|
|
827 |
//
|
|
828 |
void CUsbOtgWatcher::PrintStateToLog()
|
|
829 |
{
|
|
830 |
LOG1( "Current state id = %d" , iHostState->Id());
|
|
831 |
LOG1( "IdPin = %d" , iIdPinObserver->IdPin());
|
|
832 |
LOG1( "VBus = %d" , iVBusObserver->VBus());
|
|
833 |
LOG1( "OtgState = %d" , iOtgStateObserver->OtgState());
|
|
834 |
LOG1( "BusActivity = %d" , iBusActivityObserver->BusActivity());
|
|
835 |
|
|
836 |
TInt isPeripheralConnected(KUsbWatcherPeripheralIsNotConnected);
|
|
837 |
|
|
838 |
RProperty::Get(KPSUidUsbWatcher, KUsbWatcherIsPeripheralConnected,
|
|
839 |
isPeripheralConnected);
|
|
840 |
|
|
841 |
LOG1( "IsPeripheralConnected = %d" , isPeripheralConnected);
|
|
842 |
|
|
843 |
}
|
|
844 |
|
|
845 |
// ---------------------------------------------------------------------------
|
|
846 |
//
|
|
847 |
// ---------------------------------------------------------------------------
|
|
848 |
//
|
|
849 |
CUsbNotifManager* CUsbOtgWatcher::NotifManager()
|
|
850 |
{
|
|
851 |
return iNotifManager;
|
|
852 |
}
|
|
853 |
|
|
854 |
// ---------------------------------------------------------------------------
|
|
855 |
//
|
|
856 |
// ---------------------------------------------------------------------------
|
|
857 |
//
|
|
858 |
void CUsbOtgWatcher::UsbServiceControlReqCompletedL(TInt aError)
|
|
859 |
{
|
|
860 |
LOG_FUNC
|
|
861 |
|
|
862 |
LOG1( "aError = %d" , aError);
|
|
863 |
|
|
864 |
iUsbServiceRequest = CUsbServiceControl::ERequestUndefined;
|
|
865 |
|
|
866 |
switch (aError)
|
|
867 |
{
|
|
868 |
case KErrInUse:
|
|
869 |
// usb services already started (this might happen if more than one idpin on event come)
|
|
870 |
{
|
|
871 |
return;
|
|
872 |
}
|
|
873 |
|
|
874 |
case KErrNone:
|
|
875 |
{
|
|
876 |
break; // do normal routine
|
|
877 |
}
|
|
878 |
case KErrNoMemory:
|
|
879 |
{
|
|
880 |
HandleHostProblemL(EUsbWatcherNoMemory,
|
|
881 |
EUsbStateHostHandleDropping);
|
|
882 |
return;
|
|
883 |
}
|
|
884 |
|
|
885 |
default:
|
|
886 |
// handle the issue
|
|
887 |
{
|
|
888 |
if (iUsbServiceRequest == CUsbServiceControl::EStartUsbService) // Handle only start issues
|
|
889 |
{
|
|
890 |
HandleHostProblemL(EUsbWatcherNoMemory,
|
|
891 |
EUsbStateHostHandleDropping);
|
|
892 |
}
|
|
893 |
|
|
894 |
iUsbServiceRequest = CUsbServiceControl::ERequestUndefined;
|
|
895 |
return;
|
|
896 |
}
|
|
897 |
}
|
|
898 |
|
|
899 |
iUsbServiceRequest = CUsbServiceControl::ERequestUndefined;
|
|
900 |
|
|
901 |
TUsbServiceState serviceState;
|
|
902 |
TInt err = iUsb.GetServiceState(serviceState);
|
|
903 |
|
|
904 |
if (KErrNone != err)
|
|
905 |
{
|
|
906 |
LOG1( "Error when requesting GetServiceState = %d" , err);
|
|
907 |
HandleHostProblemL(EUsbWatcherCanNotStartUsbServices,
|
|
908 |
EUsbStateHostHandleDropping);
|
|
909 |
return;
|
|
910 |
}
|
|
911 |
|
|
912 |
switch (serviceState)
|
|
913 |
{
|
|
914 |
case EUsbServiceIdle: // just stopped usb service
|
|
915 |
|
|
916 |
{
|
|
917 |
LOG("UsbServiceState == EUsbServiceIdle" );
|
|
918 |
// do nothing
|
|
919 |
break;
|
|
920 |
}
|
|
921 |
|
|
922 |
case EUsbServiceStarted: // just started usb service
|
|
923 |
|
|
924 |
{
|
|
925 |
LOG( "UsbServiceState == EUsbServiceStarted" );
|
|
926 |
|
|
927 |
ChangeHostStateL(EUsbStateHostAInitiate);
|
|
928 |
|
|
929 |
break;
|
|
930 |
}
|
|
931 |
case EUsbServiceStarting:
|
|
932 |
{
|
|
933 |
LOG("UsbServiceState == EUsbServiceStarting" );
|
|
934 |
// should not receive that, due to call back is called when service stopped or started
|
|
935 |
// therefore scream
|
|
936 |
PANIC(EUnexpectedUsbServiceState);
|
|
937 |
break;
|
|
938 |
}
|
|
939 |
case EUsbServiceStopping:
|
|
940 |
{
|
|
941 |
LOG("UsbServiceState == EUsbServiceStopping" );
|
|
942 |
// should not receive that, due to call back is called when service stopped or started
|
|
943 |
// therefore scream
|
|
944 |
PANIC(EUnexpectedUsbServiceState);
|
|
945 |
break;
|
|
946 |
}
|
|
947 |
case EUsbServiceFatalError:
|
|
948 |
{
|
|
949 |
LOG( "UsbServiceState == EUsbServiceFatalError" );
|
|
950 |
PANIC(EUnexpectedUsbServiceState);
|
|
951 |
break;
|
|
952 |
}
|
|
953 |
|
|
954 |
default:
|
|
955 |
{
|
|
956 |
PANIC(EUnknownUsbServiceState);
|
|
957 |
}
|
|
958 |
}
|
|
959 |
}
|
|
960 |
|
|
961 |
// ---------------------------------------------------------------------------
|
|
962 |
//
|
|
963 |
// ---------------------------------------------------------------------------
|
|
964 |
//
|
|
965 |
TInt CUsbOtgWatcher::SelfTestL()
|
|
966 |
{
|
|
967 |
#ifdef _DEBUG
|
|
968 |
LOG_FUNC
|
|
969 |
|
|
970 |
// create all the observers
|
|
971 |
iIdPinObserver = CUsbIdPinObserver::NewL();
|
|
972 |
iVBusObserver = CUsbVBusObserver::NewL();
|
|
973 |
iOtgStateObserver = CUsbOtgStateObserver::NewL();
|
|
974 |
iBusActivityObserver = CUsbBusActivityObserver::NewL();
|
|
975 |
iHostEventNotificationObserver = CUsbHostEventNotificationObserver::NewL(
|
|
976 |
&iUsb);
|
|
977 |
iMessageNotificationObserver = CUsbMessageNotificationObserver::NewL(
|
|
978 |
&iUsb);
|
|
979 |
|
|
980 |
LOG( "Observers getters" );
|
|
981 |
|
|
982 |
if (iIdPinObserver != IdPinObserver())
|
|
983 |
{
|
|
984 |
LEAVE(KErrGeneral);
|
|
985 |
}
|
|
986 |
|
|
987 |
if (iOtgStateObserver != OtgStateObserver())
|
|
988 |
{
|
|
989 |
LEAVE(KErrGeneral);
|
|
990 |
}
|
|
991 |
|
|
992 |
if (iBusActivityObserver != BusActivityObserver())
|
|
993 |
{
|
|
994 |
LEAVE(KErrGeneral);
|
|
995 |
}
|
|
996 |
|
|
997 |
if (iHostEventNotificationObserver != HostEventNotificationObserver())
|
|
998 |
{
|
|
999 |
LEAVE(KErrGeneral);
|
|
1000 |
}
|
|
1001 |
|
|
1002 |
if (iMessageNotificationObserver != MessageNotificationObserver())
|
|
1003 |
{
|
|
1004 |
LEAVE(KErrGeneral);
|
|
1005 |
}
|
|
1006 |
|
|
1007 |
LOG( "Observers destructors" );
|
|
1008 |
|
|
1009 |
// idpinobserver is deleted later
|
|
1010 |
// Vbus observer is deleted later
|
|
1011 |
|
|
1012 |
delete iOtgStateObserver;
|
|
1013 |
iOtgStateObserver = 0;
|
|
1014 |
delete iBusActivityObserver;
|
|
1015 |
iBusActivityObserver = 0;
|
|
1016 |
delete iHostEventNotificationObserver;
|
|
1017 |
iHostEventNotificationObserver = 0;
|
|
1018 |
delete iMessageNotificationObserver;
|
|
1019 |
iMessageNotificationObserver = 0;
|
|
1020 |
|
|
1021 |
LOG("Creating states");
|
|
1022 |
|
|
1023 |
LEAVEIFERROR(iStates.Append(CUsbStateHostUndefined::NewL(*this)));
|
|
1024 |
LEAVEIFERROR(iStates.Append(CUsbStateHostAInitiate::NewL(*this)));
|
|
1025 |
LEAVEIFERROR(iStates.Append(CUsbStateHostAHost::NewL(*this)));
|
|
1026 |
LEAVEIFERROR(iStates.Append(CUsbStateHostAPeripheral::NewL(*this)));
|
|
1027 |
LEAVEIFERROR(iStates.Append(CUsbStateHostDelayAttachedHandle::NewL(
|
|
1028 |
*this)));
|
|
1029 |
LEAVEIFERROR(iStates.Append(
|
|
1030 |
CUsbStateHostDelayNotAttachedHandle::NewL(*this)));
|
|
1031 |
LEAVEIFERROR(iStates.Append(
|
|
1032 |
CUsbStateHostHandleDropping::NewL(*this)));
|
|
1033 |
|
|
1034 |
LOG("Check State()" );
|
|
1035 |
|
|
1036 |
if (iStates[EUsbStateHostAInitiate] != State(EUsbStateHostAInitiate))
|
|
1037 |
{
|
|
1038 |
LEAVE(KErrGeneral);
|
|
1039 |
}
|
|
1040 |
|
|
1041 |
LOG("Check CurrentHostState()" );
|
|
1042 |
|
|
1043 |
iHostState = iStates[EUsbStateHostAInitiate];
|
|
1044 |
|
|
1045 |
if (iStates[EUsbStateHostAInitiate] != CurrentHostState())
|
|
1046 |
{
|
|
1047 |
LEAVE(KErrGeneral);
|
|
1048 |
}
|
|
1049 |
|
|
1050 |
LOG("NotifManager and WarningNotifier." );
|
|
1051 |
|
|
1052 |
CUsbNotifManager* usbnotifmanager = CUsbNotifManager::NewL(*this);
|
|
1053 |
RNotifier rnotifier;
|
|
1054 |
LEAVEIFERROR(rnotifier.Connect());
|
|
1055 |
CUsbWarningNotifier* usbnotifier = CUsbWarningNotifier::NewL(rnotifier,
|
|
1056 |
*usbnotifmanager, EUsbOtgPartiallySupportedDevice);
|
|
1057 |
usbnotifier->IsFeedbackNeeded();
|
|
1058 |
|
|
1059 |
LOG( "NotifManager and WarningNotifier destruction." );
|
|
1060 |
|
|
1061 |
delete usbnotifier;
|
|
1062 |
rnotifier.Close();
|
|
1063 |
delete usbnotifmanager;
|
|
1064 |
|
|
1065 |
// VBus observer is deleted here, due to it is used by usbnotifmanager.usbindicatornotifier
|
|
1066 |
delete iVBusObserver;
|
|
1067 |
iVBusObserver = 0;
|
|
1068 |
|
|
1069 |
// id pin observer is deleted here due to it is used by usbnotifmanager.usbindicatornotifier
|
|
1070 |
delete iIdPinObserver;
|
|
1071 |
iIdPinObserver = 0;
|
|
1072 |
|
|
1073 |
LOG("Destructing states");
|
|
1074 |
|
|
1075 |
iStates.ResetAndDestroy();
|
|
1076 |
|
|
1077 |
LOG( "Check UsbServiceControl" );
|
|
1078 |
|
|
1079 |
CUsbServiceControl* usbServiceControl = CUsbServiceControl::NewL(*this,
|
|
1080 |
iUsb);
|
|
1081 |
usbServiceControl->RunError(KErrNone);
|
|
1082 |
delete usbServiceControl;
|
|
1083 |
|
|
1084 |
LOG("All completed OK" );
|
|
1085 |
#endif
|
|
1086 |
return KErrNone;
|
|
1087 |
|
|
1088 |
}
|
|
1089 |
|
|
1090 |
// ---------------------------------------------------------------------------
|
|
1091 |
//
|
|
1092 |
// ---------------------------------------------------------------------------
|
|
1093 |
//
|
|
1094 |
void CUsbOtgWatcher::SubscribeL(MUsbOtgWatcherStateObserver& aObserver)
|
|
1095 |
{
|
|
1096 |
LOG_FUNC
|
|
1097 |
|
|
1098 |
// check if the same observer already exist in a list
|
|
1099 |
if (KErrNotFound != iOtgStateObservers.Find(&aObserver))
|
|
1100 |
{
|
|
1101 |
LOG( "Observer already exists" );
|
|
1102 |
PANIC(EObserverAlreadyExists);
|
|
1103 |
return;
|
|
1104 |
}
|
|
1105 |
iOtgStateObservers.AppendL(&aObserver);
|
|
1106 |
|
|
1107 |
}
|
|
1108 |
|
|
1109 |
// ---------------------------------------------------------------------------
|
|
1110 |
//
|
|
1111 |
// ---------------------------------------------------------------------------
|
|
1112 |
//
|
|
1113 |
void CUsbOtgWatcher::UnsubscribeL(MUsbOtgWatcherStateObserver& aObserver)
|
|
1114 |
{
|
|
1115 |
LOG_FUNC
|
|
1116 |
|
|
1117 |
TInt i(iOtgStateObservers.Find(&aObserver));
|
|
1118 |
if (KErrNotFound == i)
|
|
1119 |
{
|
|
1120 |
LOG( "Observer not found" );
|
|
1121 |
PANIC(ECanNotFindUsbOtgWatcherStateObserver);
|
|
1122 |
return;
|
|
1123 |
}
|
|
1124 |
|
|
1125 |
iOtgStateObservers.Remove(i);
|
|
1126 |
}
|