46
|
1 |
/*
|
47
|
2 |
* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
|
46
|
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 |
|
|
18 |
#include <usbuinotif.h>
|
|
19 |
#include <d32usbdi_errors.h>
|
|
20 |
|
47
|
21 |
#include "cusbotgwatcher.h"
|
46
|
22 |
#include "cusbstatehosthandledropping.h"
|
47
|
23 |
|
46
|
24 |
#ifndef STIF
|
|
25 |
#include "cusbnotifmanager.h"
|
|
26 |
#else
|
|
27 |
#include "mockcusbnotifmanager.h"
|
|
28 |
#endif
|
|
29 |
|
|
30 |
#include "errors.h"
|
|
31 |
#include "debug.h"
|
|
32 |
#include "panic.h"
|
|
33 |
|
|
34 |
// ---------------------------------------------------------------------------
|
|
35 |
//
|
|
36 |
// ---------------------------------------------------------------------------
|
|
37 |
//
|
|
38 |
CUsbStateHostHandleDropping::CUsbStateHostHandleDropping(
|
|
39 |
CUsbOtgWatcher& aWatcher) :
|
|
40 |
CUsbStateHostHandle(aWatcher)
|
|
41 |
{
|
|
42 |
}
|
|
43 |
|
|
44 |
// ---------------------------------------------------------------------------
|
|
45 |
//
|
|
46 |
// ---------------------------------------------------------------------------
|
|
47 |
//
|
|
48 |
CUsbStateHostHandleDropping* CUsbStateHostHandleDropping::NewL(
|
|
49 |
CUsbOtgWatcher& aWatcher)
|
|
50 |
{
|
|
51 |
LOG_FUNC
|
|
52 |
|
|
53 |
CUsbStateHostHandleDropping* self =
|
|
54 |
new (ELeave) CUsbStateHostHandleDropping(aWatcher);
|
|
55 |
CleanupStack::PushL(self);
|
|
56 |
self->ConstructL();
|
|
57 |
CleanupStack::Pop(self);
|
|
58 |
return self;
|
|
59 |
}
|
|
60 |
|
|
61 |
// ---------------------------------------------------------------------------
|
|
62 |
//
|
|
63 |
// ---------------------------------------------------------------------------
|
|
64 |
//
|
|
65 |
void CUsbStateHostHandleDropping::ConstructL()
|
|
66 |
{
|
|
67 |
LOG_FUNC
|
|
68 |
CUsbStateHostHandle::ConstructL();
|
|
69 |
}
|
|
70 |
|
|
71 |
// ---------------------------------------------------------------------------
|
|
72 |
//
|
|
73 |
// ---------------------------------------------------------------------------
|
|
74 |
//
|
|
75 |
CUsbStateHostHandleDropping::~CUsbStateHostHandleDropping()
|
|
76 |
{
|
|
77 |
LOG_FUNC
|
|
78 |
}
|
|
79 |
|
|
80 |
// ---------------------------------------------------------------------------
|
|
81 |
//
|
|
82 |
// ---------------------------------------------------------------------------
|
|
83 |
//
|
|
84 |
TUsbStateIds CUsbStateHostHandleDropping::Id()
|
|
85 |
{
|
|
86 |
return EUsbStateHostHandleDropping;
|
|
87 |
}
|
|
88 |
|
|
89 |
// ---------------------------------------------------------------------------
|
|
90 |
//
|
|
91 |
// ---------------------------------------------------------------------------
|
|
92 |
//
|
|
93 |
void CUsbStateHostHandleDropping::JustBeforeLeavingThisStateL()
|
|
94 |
{
|
|
95 |
LOG_FUNC
|
|
96 |
|
|
97 |
iWatcher.NotifManager()->CloseAllNotifiers();
|
|
98 |
|
|
99 |
// do general things
|
|
100 |
CUsbStateHostHandle::JustBeforeLeavingThisStateL();
|
|
101 |
}
|
|
102 |
|
|
103 |
// this means only one wait notifier at a time can be shown by this state
|
|
104 |
// ---------------------------------------------------------------------------
|
|
105 |
//
|
|
106 |
// ---------------------------------------------------------------------------
|
|
107 |
//
|
|
108 |
void CUsbStateHostHandleDropping::WaitNotifierCompletedL(TInt /*aFeedback*/)
|
|
109 |
{
|
|
110 |
LOG_FUNC
|
|
111 |
|
|
112 |
switch (iWhat)
|
|
113 |
{
|
|
114 |
case EUsbWatcherHubsNotSupported:
|
|
115 |
{
|
|
116 |
LOG( "EUsbWatcherHubsNotSupported" );
|
|
117 |
ChangeHostStateL( EUsbStateHostAInitiate);
|
|
118 |
break;
|
|
119 |
}
|
|
120 |
case EUsbWatcherErrDeviceRequiresTooMuchPower:
|
|
121 |
{
|
|
122 |
LOG( "EUsbWatcherErrDeviceRequiresTooMuchPower" );
|
|
123 |
ChangeHostStateL( EUsbStateHostAInitiate);
|
|
124 |
break;
|
|
125 |
}
|
|
126 |
case EUsbWatcherErrUnsupportedDevice:
|
|
127 |
{
|
|
128 |
LOG("EUsbWatcherErrUnsupportedDevice" );
|
|
129 |
ChangeHostStateL( EUsbStateHostAInitiate);
|
|
130 |
break;
|
|
131 |
}
|
|
132 |
case EUsbWatcherConnectedToOTG:
|
|
133 |
{
|
|
134 |
LOG("EUsbWatcherConnectedToOTG" );
|
|
135 |
ChangeHostStateL( EUsbStateHostAInitiate);
|
|
136 |
break;
|
|
137 |
}
|
|
138 |
case EUsbWatcherErrDandlingCable:
|
|
139 |
{
|
|
140 |
LOG("EUsbWatcherErrDandlingCable" );
|
|
141 |
ChangeHostStateL( EUsbStateHostAInitiate);
|
|
142 |
break;
|
|
143 |
}
|
|
144 |
case EUsbWatcherNoActivity:
|
|
145 |
{
|
|
146 |
LOG("EUsbWatcherNoActivity" );
|
|
147 |
ChangeHostStateL( EUsbStateHostAInitiate);
|
|
148 |
break;
|
|
149 |
}
|
|
150 |
case EUsbWatcherErrorInConnection:
|
|
151 |
{
|
|
152 |
LOG( "EUsbWatcherErrorInConnection" );
|
|
153 |
ChangeHostStateL( EUsbStateHostAInitiate);
|
|
154 |
break;
|
|
155 |
}
|
|
156 |
|
|
157 |
// fatal errors
|
|
158 |
case EUsbWatcherCanNotStartUsbServices:
|
|
159 |
{
|
|
160 |
LOG( "EUsbWatcherCanNotStartUsbServices" );
|
|
161 |
|
|
162 |
// no break here
|
|
163 |
}
|
|
164 |
|
47
|
165 |
// no break statement for following cases
|
|
166 |
case EUsbWatcherNoMemory:
|
46
|
167 |
case EUsbWatcherIdPinError:
|
|
168 |
case EUsbWatcherVBusObserverError:
|
|
169 |
case EUsbWatcherHostEventNotificationError:
|
|
170 |
case EUsbWatcherOtgStateError:
|
|
171 |
case EUsbWatcherMessageNotificationError:
|
|
172 |
case EUsbWatcherCanNotStartSession:
|
|
173 |
case EUsbWatcherCanNotEnableDriverLoading:
|
|
174 |
case EUsbWatcherCanNotClearBusError:
|
|
175 |
case EUsbWatcherCanNotRaiseVBus:
|
|
176 |
{
|
|
177 |
LOG("Fatal error" );
|
|
178 |
ChangeHostStateL( EUsbStateHostUndefined);
|
|
179 |
break;
|
|
180 |
}
|
|
181 |
default:
|
|
182 |
{
|
|
183 |
LOG1("Unexpected situation to be handled iWhat = %d" , iWhat );
|
47
|
184 |
PANIC( EUnexpectedSituationToHandle);
|
46
|
185 |
break;
|
|
186 |
}
|
|
187 |
|
|
188 |
}
|
|
189 |
}
|
|
190 |
|
|
191 |
// ---------------------------------------------------------------------------
|
|
192 |
//
|
|
193 |
// ---------------------------------------------------------------------------
|
|
194 |
//
|
|
195 |
void CUsbStateHostHandleDropping::DoHandleL()
|
|
196 |
{
|
|
197 |
LOG_FUNC
|
|
198 |
|
|
199 |
LOG1( "iWhat = %d" , iWhat);
|
|
200 |
|
|
201 |
// Drop VBus first
|
|
202 |
// Ignore any errors when calling BusDrop(). Those indicate that VBus already dropped
|
|
203 |
iWatcher.Usb().BusDrop();
|
|
204 |
|
|
205 |
switch (iWhat)
|
|
206 |
{
|
|
207 |
|
|
208 |
case EUsbWatcherHubsNotSupported:
|
|
209 |
{
|
|
210 |
LOG("EUsbWatcherHubsNotSupported" );
|
|
211 |
iWatcher.NotifManager()->ShowNotifierL(KUsbUiNotifOtgError,
|
|
212 |
EUsbOtgHubUnsupported, this);
|
|
213 |
break;
|
|
214 |
}
|
|
215 |
case EUsbWatcherErrDeviceRequiresTooMuchPower:
|
|
216 |
{
|
|
217 |
LOG("EUsbWatcherErrDeviceRequiresTooMuchPower" );
|
|
218 |
iWatcher.NotifManager()->ShowNotifierL(KUsbUiNotifOtgError,
|
|
219 |
EUsbOtgTooMuchPower, this);
|
|
220 |
break;
|
|
221 |
}
|
|
222 |
case EUsbWatcherErrUnsupportedDevice:
|
|
223 |
{
|
|
224 |
LOG("EUsbWatcherErrUnsupportedDevice" );
|
|
225 |
iWatcher.NotifManager()->ShowNotifierL(KUsbUiNotifOtgError,
|
|
226 |
EUsbOtgUnsupportedDevice, this);
|
|
227 |
break;
|
|
228 |
}
|
|
229 |
case EUsbWatcherConnectedToOTG:
|
|
230 |
{
|
|
231 |
LOG("EUsbWatcherConnectedToOTG" );
|
|
232 |
iWatcher.NotifManager()->ShowNotifierL(KUsbUiNotifOtgError,
|
|
233 |
EUsbOtgUnsupportedDevice, this);
|
|
234 |
|
|
235 |
break;
|
|
236 |
}
|
|
237 |
case EUsbWatcherErrDandlingCable:
|
|
238 |
{
|
|
239 |
LOG( "EUsbWatcherErrDandlingCable" );
|
|
240 |
iWatcher.NotifManager()->ShowNotifierL(KUsbUiNotifOtgError,
|
|
241 |
EUsbOtgErrorAttachTimedOut, this);
|
|
242 |
break;
|
|
243 |
}
|
|
244 |
case EUsbWatcherNoActivity:
|
|
245 |
{
|
|
246 |
LOG( "EUsbWatcherNoActivity" );
|
|
247 |
iWatcher.NotifManager()->ShowNotifierL(KUsbUiNotifOtgError,
|
|
248 |
EUsbOtgUnsupportedDevice, this);
|
|
249 |
|
|
250 |
break;
|
|
251 |
}
|
|
252 |
case EUsbWatcherErrorInConnection:
|
|
253 |
{
|
|
254 |
LOG("EUsbWatcherErrorInConnection" );
|
|
255 |
iWatcher.NotifManager()->ShowNotifierL(KUsbUiNotifOtgError,
|
|
256 |
EUsbOtgErrorInConnection, this);
|
|
257 |
break;
|
|
258 |
}
|
47
|
259 |
case EUsbWatcherNoMemory:
|
|
260 |
{
|
|
261 |
LOG("EUsbWatcherNoMemory" );
|
|
262 |
iWatcher.NotifManager()->ShowNotifierL(KUsbUiNotifOtgError,
|
|
263 |
EUsbOtgErrorNoMemory, this);
|
|
264 |
break;
|
|
265 |
}
|
46
|
266 |
case EUsbWatcherCanNotStartUsbServices:
|
|
267 |
{
|
|
268 |
LOG("EUsbWatcherCanNotStartUsbServices" );
|
|
269 |
// no break here
|
|
270 |
}
|
|
271 |
// no break in following cases
|
|
272 |
case EUsbWatcherIdPinError:
|
|
273 |
case EUsbWatcherVBusObserverError:
|
|
274 |
case EUsbWatcherHostEventNotificationError:
|
|
275 |
case EUsbWatcherOtgStateError:
|
|
276 |
case EUsbWatcherMessageNotificationError:
|
|
277 |
case EUsbWatcherCanNotStartSession:
|
|
278 |
case EUsbWatcherCanNotEnableDriverLoading:
|
|
279 |
case EUsbWatcherCanNotClearBusError:
|
|
280 |
case EUsbWatcherCanNotRaiseVBus:
|
|
281 |
{
|
|
282 |
LOG1( "Fatal error iWhat = %d", iWhat );
|
|
283 |
iWatcher.NotifManager()->ShowNotifierL(KUsbUiNotifOtgError,
|
|
284 |
EUsbOtgErrorInConnection, this);
|
|
285 |
break;
|
|
286 |
}
|
|
287 |
default:
|
|
288 |
{
|
|
289 |
LOG1("Unexpected situation to be handled iWhat = %d", iWhat );
|
47
|
290 |
PANIC( EUnexpectedSituationToHandle);
|
46
|
291 |
break;
|
|
292 |
}
|
|
293 |
}
|
|
294 |
}
|
|
295 |
|
|
296 |
/////////////////////////////////////////////////////////////////////////////////////
|
|
297 |
// From VBus observer
|
|
298 |
// ---------------------------------------------------------------------------
|
|
299 |
//
|
|
300 |
// ---------------------------------------------------------------------------
|
|
301 |
//
|
|
302 |
void CUsbStateHostHandleDropping::VBusUpL()
|
|
303 |
{
|
|
304 |
LOG_FUNC
|
|
305 |
ChangeHostStateL( EUsbStateHostAInitiate);
|
|
306 |
}
|
|
307 |
|
|
308 |
// ---------------------------------------------------------------------------
|
|
309 |
// this is expected in the state, for example after calling BusDrop
|
|
310 |
// ---------------------------------------------------------------------------
|
|
311 |
//
|
|
312 |
void CUsbStateHostHandleDropping::VBusDownL()
|
|
313 |
{
|
|
314 |
LOG_FUNC
|
|
315 |
}
|
|
316 |
|
|
317 |
// From Host Event notification observer
|
|
318 |
// ---------------------------------------------------------------------------
|
|
319 |
//
|
|
320 |
// ---------------------------------------------------------------------------
|
|
321 |
//
|
47
|
322 |
void CUsbStateHostHandleDropping::AVBusErrorL()
|
|
323 |
{
|
|
324 |
LOG_FUNC
|
|
325 |
iWatcher.Usb().BusClearError();
|
|
326 |
}
|
|
327 |
|
|
328 |
// ---------------------------------------------------------------------------
|
|
329 |
//
|
|
330 |
// ---------------------------------------------------------------------------
|
|
331 |
//
|
46
|
332 |
void CUsbStateHostHandleDropping::DeviceAttachedL(
|
|
333 |
TDeviceEventInformation aDevEventInfo)
|
|
334 |
{
|
|
335 |
LOG_FUNC
|
|
336 |
}
|
|
337 |
|
|
338 |
// ---------------------------------------------------------------------------
|
|
339 |
//
|
|
340 |
// ---------------------------------------------------------------------------
|
|
341 |
//
|
|
342 |
void CUsbStateHostHandleDropping::DeviceDetachedL(TDeviceEventInformation)
|
|
343 |
{
|
|
344 |
LOG_FUNC
|
|
345 |
}
|
|
346 |
|
|
347 |
// ---------------------------------------------------------------------------
|
|
348 |
//
|
|
349 |
// ---------------------------------------------------------------------------
|
|
350 |
//
|
|
351 |
void CUsbStateHostHandleDropping::DriverLoadSuccessL(TDeviceEventInformation)
|
|
352 |
{
|
|
353 |
LOG_FUNC
|
|
354 |
}
|
|
355 |
|
|
356 |
// ---------------------------------------------------------------------------
|
|
357 |
//
|
|
358 |
// ---------------------------------------------------------------------------
|
|
359 |
//
|
|
360 |
void CUsbStateHostHandleDropping::DriverLoadPartialSuccessL(
|
|
361 |
TDeviceEventInformation)
|
|
362 |
{
|
|
363 |
LOG_FUNC
|
|
364 |
}
|
|
365 |
|
|
366 |
// ---------------------------------------------------------------------------
|
|
367 |
//
|
|
368 |
// ---------------------------------------------------------------------------
|
|
369 |
//
|
|
370 |
void CUsbStateHostHandleDropping::DriverLoadFailureL(TDeviceEventInformation)
|
|
371 |
{
|
|
372 |
LOG_FUNC
|
|
373 |
}
|
|
374 |
|
|
375 |
// From message notification observer
|
|
376 |
// ---------------------------------------------------------------------------
|
|
377 |
//
|
|
378 |
// ---------------------------------------------------------------------------
|
|
379 |
//
|
|
380 |
void CUsbStateHostHandleDropping::MessageNotificationReceivedL(TInt aMessage)
|
|
381 |
{
|
|
382 |
LOG_FUNC
|
|
383 |
|
|
384 |
LOG1( "aMessage = %d", aMessage )
|
|
385 |
|
|
386 |
switch (aMessage)
|
|
387 |
{
|
|
388 |
// USBDI
|
|
389 |
case KEventUsbBadDeviceDetached:
|
|
390 |
{
|
|
391 |
LOG("BadDeviceDetached" );
|
|
392 |
ChangeHostStateL( EUsbStateHostUndefined);
|
|
393 |
break;
|
|
394 |
}
|
|
395 |
default:
|
|
396 |
{
|
|
397 |
LOG1( "Unhandled message aMessage = %d" , aMessage);
|
|
398 |
break;
|
|
399 |
}
|
|
400 |
|
|
401 |
}
|
|
402 |
}
|
47
|
403 |
|
|
404 |
// ---------------------------------------------------------------------------
|
|
405 |
//
|
|
406 |
// ---------------------------------------------------------------------------
|
|
407 |
//
|
|
408 |
void CUsbStateHostHandleDropping::VBusErrorL()
|
|
409 |
{
|
|
410 |
LOG_FUNC
|
|
411 |
iWatcher.Usb().BusClearError();
|
|
412 |
}
|