|
1 /* |
|
2 * Copyright (c) 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: Monitors for USB events |
|
15 * |
|
16 */ |
|
17 |
|
18 |
|
19 #include <e32base.h> |
|
20 #include <f32file.h> |
|
21 #include <e32property.h> |
|
22 #ifdef RD_MULTIPLE_DRIVE |
|
23 #include <driveinfo.h> |
|
24 #endif //RD_MULTIPLE_DRIVE |
|
25 #include <mpxpskeywatcher.h> |
|
26 #include <coreapplicationuisdomainpskeys.h> |
|
27 #include <UsbWatcherInternalPSKeys.h> |
|
28 #include <usbpersonalityids.h> |
|
29 #include <mtpprivatepskeys.h> |
|
30 #include <mpxlog.h> |
|
31 #include "mpxconnectioneventhandler.h" |
|
32 |
|
33 // CONSTANTS |
|
34 const TUint KUsbAllStates = 0xFFFFFFFF; |
|
35 |
|
36 // --------------------------------------------------------------------------- |
|
37 // Default Constructor |
|
38 // --------------------------------------------------------------------------- |
|
39 // |
|
40 CMPXConnectionEventHandler::CMPXConnectionEventHandler( MMPXSystemEventObserver& aObserver ) : |
|
41 CActive( EPriorityStandard ), |
|
42 iObserver( aObserver ), |
|
43 iState ( EMPXConnectionNone ), |
|
44 iUsbManConnected( EFalse ) |
|
45 |
|
46 |
|
47 { |
|
48 CActiveScheduler::Add( this ); |
|
49 } |
|
50 |
|
51 |
|
52 // --------------------------------------------------------------------------- |
|
53 // 2nd Phase Constructor |
|
54 // --------------------------------------------------------------------------- |
|
55 // |
|
56 void CMPXConnectionEventHandler::ConstructL() |
|
57 { |
|
58 MPX_DEBUG1(_L("CMPXConnectionEventHandler::ConstructL <---")); |
|
59 iUSBKeyWatcher = CMPXPSKeyWatcher::NewL( KPSUidUsbWatcher, |
|
60 KUsbWatcherSelectedPersonality, |
|
61 this ); |
|
62 |
|
63 //for checking MTP status key whether a client has started |
|
64 iMTPKeyWatcher = CMPXPSKeyWatcher::NewL( KMtpPSUid, |
|
65 KMtpPSStatus, |
|
66 this ); |
|
67 |
|
68 // Connect to usbman |
|
69 ConnectUsbMan(); |
|
70 MPX_DEBUG1(_L("CMPXConnectionEventHandler::ConstructL --->")); |
|
71 } |
|
72 |
|
73 |
|
74 // --------------------------------------------------------------------------- |
|
75 // Two Phased Constructor |
|
76 // --------------------------------------------------------------------------- |
|
77 // |
|
78 CMPXConnectionEventHandler* CMPXConnectionEventHandler::NewL |
|
79 ( MMPXSystemEventObserver& aObserver ) |
|
80 { |
|
81 CMPXConnectionEventHandler* self = CMPXConnectionEventHandler::NewLC( aObserver ); |
|
82 CleanupStack::Pop( self ); |
|
83 return self; |
|
84 } |
|
85 |
|
86 |
|
87 // --------------------------------------------------------------------------- |
|
88 // Two Phased Constructor |
|
89 // --------------------------------------------------------------------------- |
|
90 // |
|
91 CMPXConnectionEventHandler* CMPXConnectionEventHandler::NewLC |
|
92 ( MMPXSystemEventObserver& aObserver ) |
|
93 |
|
94 { |
|
95 CMPXConnectionEventHandler* self = new( ELeave ) CMPXConnectionEventHandler( aObserver); |
|
96 CleanupStack::PushL( self ); |
|
97 self->ConstructL(); |
|
98 return self; |
|
99 } |
|
100 |
|
101 |
|
102 // --------------------------------------------------------------------------- |
|
103 // Destructor |
|
104 // --------------------------------------------------------------------------- |
|
105 // |
|
106 CMPXConnectionEventHandler::~CMPXConnectionEventHandler() |
|
107 { |
|
108 Cancel(); |
|
109 if ( iUsbManConnected ) |
|
110 { |
|
111 iUsbMan.Close(); |
|
112 } |
|
113 delete iUSBKeyWatcher; |
|
114 delete iMTPKeyWatcher; |
|
115 } |
|
116 |
|
117 // --------------------------------------------------------------------------- |
|
118 // Poll for any ongoing USB / MTP event |
|
119 // --------------------------------------------------------------------------- |
|
120 // |
|
121 void CMPXConnectionEventHandler::PollStatus() |
|
122 { |
|
123 // only call back on connection state != EMPXConnectionNone |
|
124 if (iState == EMPXConnectionMassStorage) |
|
125 { |
|
126 TRAP_IGNORE( DoMSStartEventL() ); |
|
127 } |
|
128 else if (iState == EMPXConnectionMTPActive) |
|
129 { |
|
130 TRAP_IGNORE( DoMTPStartEventL() ); |
|
131 } |
|
132 else if (iState == EMPXConnectionMTPIdle) |
|
133 { |
|
134 TRAP_IGNORE( DoMTPNotActiveEventL() ); |
|
135 } |
|
136 } |
|
137 |
|
138 // --------------------------------------------------------------------------- |
|
139 // Handle the PS key event |
|
140 // --------------------------------------------------------------------------- |
|
141 // |
|
142 void CMPXConnectionEventHandler::HandlePSEvent( TUid aUid, TInt aKey ) |
|
143 { |
|
144 TRAP_IGNORE( DoHandlePSEventL(aUid,aKey) ); |
|
145 } |
|
146 |
|
147 // --------------------------------------------------------------------------- |
|
148 // Handle the PS key event |
|
149 // --------------------------------------------------------------------------- |
|
150 // |
|
151 void CMPXConnectionEventHandler::DoHandlePSEventL( TUid /*aUid*/, TInt /*aKey*/ ) |
|
152 { |
|
153 MPX_FUNC("CMPXConnectionEventHandler::DoHandlePSEvent()"); |
|
154 if ( !iUsbManConnected ) |
|
155 { |
|
156 ConnectUsbMan(); |
|
157 } |
|
158 |
|
159 // Handle the Key event |
|
160 TInt usbStatus; |
|
161 iUSBKeyWatcher->GetValue( usbStatus ); |
|
162 |
|
163 TInt mtpStatus; |
|
164 iMTPKeyWatcher->GetValue(mtpStatus); |
|
165 |
|
166 MPX_DEBUG3("CMPXConnectionEventHandler::DoHandlePSEventL, usbStatus = %d, mtpStatus = %d", usbStatus, mtpStatus); |
|
167 MPX_DEBUG2("CMPXConnectionEventHandler::DoHandlePSEventL, iState = %d", iState); |
|
168 MPX_DEBUG4("CMPXConnectionEventHandler::DoHandlePSEventL, iDeviceState = %d, EUsbDeviceStateAddress(%d), EUsbDeviceStateConfigured(%d)", iDeviceState, EUsbDeviceStateAddress, EUsbDeviceStateConfigured); |
|
169 |
|
170 RDebug::Print(_L("tpoon: CMPXConnectionEventHandler::DoHandlePSEventL, usbStatus = %d, mtpStatus = %d"), usbStatus, mtpStatus); |
|
171 RDebug::Print(_L("tpoon: CMPXConnectionEventHandler::DoHandlePSEventL, iState = %d"), iState); |
|
172 RDebug::Print(_L("tpoon: CMPXConnectionEventHandler::DoHandlePSEventL, iDeviceState = %d, EUsbDeviceStateAddress(%d), EUsbDeviceStateConfigured(%d)"), iDeviceState, EUsbDeviceStateAddress, EUsbDeviceStateConfigured); |
|
173 |
|
174 // events from lower level is not causing multiple callback on the same type |
|
175 // usb is really only connected if went through Address or Configured state |
|
176 if( (usbStatus == KUsbPersonalityIdMS) && (iDeviceState == EUsbDeviceStateAddress || iDeviceState == EUsbDeviceStateConfigured)) |
|
177 { |
|
178 if ((iState == EMPXConnectionMTPIdle) || (iState == EMPXConnectionMTPActive)) |
|
179 { |
|
180 MPX_DEBUG1("CMPXConnectionEventHandler::DoHandlePSEvent - MTP End"); |
|
181 RDebug::Print(_L("tpoon: MTP End")); |
|
182 iObserver.HandleSystemEventL( EUSBMTPEndEvent, -1 ); |
|
183 iState = EMPXConnectionNone; |
|
184 } |
|
185 |
|
186 if (iState != EMPXConnectionMassStorage) |
|
187 { |
|
188 DoMSStartEventL(); |
|
189 } |
|
190 } |
|
191 else if (iState == EMPXConnectionMassStorage) |
|
192 { |
|
193 if (usbStatus != KUsbPersonalityIdMS) |
|
194 { |
|
195 MPX_DEBUG1("CMPXConnectionEventHandler::DoHandlePSEvent - USB MassStorage End"); |
|
196 RDebug::Print(_L("tpoon: MS End")); |
|
197 iObserver.HandleSystemEventL( EUSBMassStorageEndEvent, -1 ); |
|
198 iState = EMPXConnectionNone; |
|
199 } |
|
200 } |
|
201 |
|
202 // after MassStorage End, it is possible that MTP is still connected |
|
203 if (iState != EMPXConnectionMassStorage) |
|
204 { |
|
205 if ((mtpStatus == EMtpPSStatusUninitialized) && (iState != EMPXConnectionNone)) |
|
206 { |
|
207 MPX_DEBUG1("CMPXConnectionEventHandler::DoHandlePSEvent - MTP End"); |
|
208 RDebug::Print(_L("tpoon: MTP End")); |
|
209 iObserver.HandleSystemEventL( EUSBMTPEndEvent, -1 ); |
|
210 iState = EMPXConnectionNone; |
|
211 } |
|
212 else if ((mtpStatus == EMtpPSStatusActive) && (iState != EMPXConnectionMTPActive) |
|
213 && ((usbStatus == KUsbPersonalityIdMTP) || (usbStatus == KUsbPersonalityIdPCSuiteMTP))) // only trigger MusicPlayer fully block and RAM Drive if USB MTP/PCSuiteMTP is connected |
|
214 { |
|
215 DoMTPStartEventL(); |
|
216 } |
|
217 else if ((mtpStatus == EMtpPSStatusReadyToSync) && (iState != EMPXConnectionMTPIdle) && (iState != EMPXConnectionMTPActive)) |
|
218 { |
|
219 DoMTPNotActiveEventL(); |
|
220 } |
|
221 } |
|
222 } |
|
223 |
|
224 void CMPXConnectionEventHandler::DoMSStartEventL() |
|
225 { |
|
226 MPX_DEBUG1("CMPXConnectionEventHandler::DoMSStartEventL - USB MassStorage Start"); |
|
227 RDebug::Print(_L("tpoon: MS Start")); |
|
228 iObserver.HandleSystemEventL( EUSBMassStorageStartEvent, -1 ); |
|
229 iState = EMPXConnectionMassStorage; |
|
230 } |
|
231 |
|
232 void CMPXConnectionEventHandler::DoMTPStartEventL() |
|
233 { |
|
234 MPX_DEBUG1("CMPXConnectionEventHandler::DoMTPStartEventL - MTP Start"); |
|
235 RDebug::Print(_L("tpoon: MTP Start")); |
|
236 iObserver.HandleSystemEventL( EUSBMTPStartEvent, -1 ); |
|
237 iState = EMPXConnectionMTPActive; |
|
238 } |
|
239 |
|
240 void CMPXConnectionEventHandler::DoMTPNotActiveEventL() |
|
241 { |
|
242 MPX_DEBUG1("CMPXConnectionEventHandler::DoMTPNotActiveEventL - MTP Not Active"); |
|
243 RDebug::Print(_L("tpoon: MTP Not Active")); |
|
244 iObserver.HandleSystemEventL( EUSBMTPNotActiveEvent, -1 ); |
|
245 iState = EMPXConnectionMTPIdle; |
|
246 } |
|
247 |
|
248 // --------------------------------------------------------------------------- |
|
249 // CMPXConnectionEventHandler::RunL |
|
250 // --------------------------------------------------------------------------- |
|
251 // |
|
252 void CMPXConnectionEventHandler::RunL() |
|
253 { |
|
254 MPX_FUNC("CMPXConnectionEventHandler::RunL()"); |
|
255 TInt status( iStatus.Int() ); |
|
256 |
|
257 MPX_DEBUG2("CMPXConnectionEventHandler::RunL status=%d", status ); |
|
258 if ( status != KErrCancel && status != KErrServerTerminated ) |
|
259 { |
|
260 iUsbMan.DeviceStateNotification( KUsbAllStates, iDeviceState, iStatus ); |
|
261 SetActive(); |
|
262 } |
|
263 |
|
264 if ( status == KErrNone ) |
|
265 { |
|
266 MPX_DEBUG2("CMPXConnectionEventHandler::RunL - DeviceState = %d", iDeviceState); |
|
267 HandlePSEvent( TUid::Uid(0), 0 ); |
|
268 } |
|
269 } |
|
270 |
|
271 // --------------------------------------------------------------------------- |
|
272 // CMPXConnectionEventHandler::DoCancel |
|
273 // --------------------------------------------------------------------------- |
|
274 // |
|
275 void CMPXConnectionEventHandler::DoCancel() |
|
276 { |
|
277 MPX_FUNC("CMPXConnectionEventHandler::DoCancel()"); |
|
278 if ( iUsbManConnected ) |
|
279 { |
|
280 iUsbMan.DeviceStateNotificationCancel(); |
|
281 } |
|
282 } |
|
283 |
|
284 // --------------------------------------------------------------------------- |
|
285 // CMPXConnectionEventHandler::ConnectUsbMan |
|
286 // If error, default iDeviceState to EUsbDeviceStateConfigured so this would not |
|
287 // block usb event mode change. |
|
288 // --------------------------------------------------------------------------- |
|
289 void CMPXConnectionEventHandler::ConnectUsbMan() |
|
290 { |
|
291 MPX_FUNC("CMPXConnectionEventHandler::ConnectUsbMan()"); |
|
292 if ( iUsbMan.Connect() == KErrNone ) |
|
293 { |
|
294 iUsbManConnected = ETrue; |
|
295 // get device state |
|
296 TInt err = iUsbMan.GetDeviceState( iDeviceState ); |
|
297 if ( err ) |
|
298 { |
|
299 iDeviceState = EUsbDeviceStateUndefined; |
|
300 } |
|
301 |
|
302 // start active object |
|
303 if ( !IsActive() ) |
|
304 { |
|
305 iUsbMan.DeviceStateNotification( KUsbAllStates, iDeviceState, iStatus ); |
|
306 SetActive(); |
|
307 } |
|
308 } |
|
309 else |
|
310 { |
|
311 iDeviceState = EUsbDeviceStateConfigured; |
|
312 } |
|
313 } |
|
314 // END OF FILE |
|
315 |