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 |
|
|
18 |
#include <e32base.h>
|
|
19 |
#include <usbhosterrors.h>
|
|
20 |
#include <d32otgdi_errors.h>
|
|
21 |
#include <d32usbdi_errors.h>
|
|
22 |
|
|
23 |
#include "cusbotgwatcher.h"
|
|
24 |
#include "cusbstatehostabase.h"
|
|
25 |
#include "cusbstatehosthandledropping.h"
|
|
26 |
|
|
27 |
#include "errors.h"
|
|
28 |
|
|
29 |
#include "debug.h"
|
|
30 |
#include "panic.h"
|
|
31 |
|
|
32 |
// ---------------------------------------------------------------------------
|
|
33 |
//
|
|
34 |
// ---------------------------------------------------------------------------
|
|
35 |
//
|
|
36 |
CUsbStateHostABase::CUsbStateHostABase(CUsbOtgWatcher& aWatcher) :
|
|
37 |
CUsbState(aWatcher)
|
|
38 |
{
|
|
39 |
}
|
|
40 |
|
|
41 |
// ---------------------------------------------------------------------------
|
|
42 |
//
|
|
43 |
// ---------------------------------------------------------------------------
|
|
44 |
//
|
|
45 |
void CUsbStateHostABase::ConstructL()
|
|
46 |
{
|
|
47 |
LOG_FUNC
|
|
48 |
CUsbState::ConstructL();
|
|
49 |
}
|
|
50 |
|
|
51 |
// ---------------------------------------------------------------------------
|
|
52 |
//
|
|
53 |
// ---------------------------------------------------------------------------
|
|
54 |
//
|
|
55 |
CUsbStateHostABase::~CUsbStateHostABase()
|
|
56 |
{
|
|
57 |
LOG_FUNC
|
|
58 |
}
|
|
59 |
|
|
60 |
// From VBus observer
|
|
61 |
// ---------------------------------------------------------------------------
|
|
62 |
// VBus can be dropped by lower leyer in case of a critical problem
|
|
63 |
// ---------------------------------------------------------------------------
|
|
64 |
//
|
|
65 |
void CUsbStateHostABase::VBusDownL()
|
|
66 |
{
|
|
67 |
LOG_FUNC
|
|
68 |
HandleL(EUsbWatcherErrorInConnection, EUsbStateHostHandleDropping);
|
|
69 |
}
|
|
70 |
|
|
71 |
// From OTG state observer
|
|
72 |
// ---------------------------------------------------------------------------
|
|
73 |
//
|
|
74 |
// ---------------------------------------------------------------------------
|
|
75 |
//
|
|
76 |
void CUsbStateHostABase::AIdleL()
|
|
77 |
{
|
|
78 |
LOG_FUNC
|
|
79 |
// do nothing
|
|
80 |
}
|
|
81 |
|
|
82 |
// ---------------------------------------------------------------------------
|
|
83 |
//
|
|
84 |
// ---------------------------------------------------------------------------
|
|
85 |
//
|
|
86 |
void CUsbStateHostABase::AHostL()
|
|
87 |
{
|
|
88 |
LOG_FUNC
|
|
89 |
}
|
|
90 |
|
|
91 |
// ---------------------------------------------------------------------------
|
|
92 |
//
|
|
93 |
// ---------------------------------------------------------------------------
|
|
94 |
//
|
|
95 |
void CUsbStateHostABase::APeripheralL()
|
|
96 |
{
|
|
97 |
LOG_FUNC
|
|
98 |
ChangeHostStateL( EUsbStateHostAPeripheral);
|
|
99 |
}
|
|
100 |
|
|
101 |
// ---------------------------------------------------------------------------
|
|
102 |
//
|
|
103 |
// ---------------------------------------------------------------------------
|
|
104 |
//
|
|
105 |
void CUsbStateHostABase::AVBusErrorL()
|
|
106 |
{
|
|
107 |
LOG_FUNC
|
|
108 |
// No need to handle BusClearError error code, due to Bus will be dropped anyway
|
|
109 |
iWatcher.Usb().BusClearError();
|
|
110 |
HandleL(EUsbWatcherErrDeviceRequiresTooMuchPower,
|
|
111 |
EUsbStateHostHandleDropping);
|
|
112 |
}
|
|
113 |
|
|
114 |
// From bus activity observer
|
|
115 |
// ---------------------------------------------------------------------------
|
|
116 |
//
|
|
117 |
// ---------------------------------------------------------------------------
|
|
118 |
//
|
|
119 |
void CUsbStateHostABase::BusIdleL()
|
|
120 |
{
|
|
121 |
LOG_FUNC
|
|
122 |
//do nothing
|
|
123 |
}
|
|
124 |
|
|
125 |
// ---------------------------------------------------------------------------
|
|
126 |
//
|
|
127 |
// ---------------------------------------------------------------------------
|
|
128 |
//
|
|
129 |
void CUsbStateHostABase::BusActiveL()
|
|
130 |
{
|
|
131 |
LOG_FUNC
|
|
132 |
// do nothing
|
|
133 |
}
|
|
134 |
|
|
135 |
// From message notification observer
|
|
136 |
// ---------------------------------------------------------------------------
|
|
137 |
//
|
|
138 |
// ---------------------------------------------------------------------------
|
|
139 |
//
|
|
140 |
void CUsbStateHostABase::MessageNotificationReceivedL(TInt aMessage)
|
|
141 |
{
|
|
142 |
LOG_FUNC
|
|
143 |
LOG1( "aMessage = %d" , aMessage);
|
|
144 |
|
|
145 |
switch (aMessage)
|
|
146 |
{
|
|
147 |
|
|
148 |
// OTGDI
|
|
149 |
case KErrUsbOtgStackNotStarted:// = -6680;
|
|
150 |
case KErrUsbOtgHnpNotResponding:// = -6683;
|
|
151 |
case KErrUsbOtgBusControlProblem:// = -6685;
|
|
152 |
case KErrUsbOtgVbusPowerUpError:// = -6686;
|
|
153 |
case KErrUsbOtgHnpEnableProblem:// = -6687;
|
|
154 |
case KErrUsbOtgVbusError:// = -6690;
|
|
155 |
|
|
156 |
// hosterrors.h
|
|
157 |
case KErrUsbConfigurationHasNoInterfaces:
|
|
158 |
case KErrUsbInterfaceCountMismatch:
|
|
159 |
case KErrUsbDuplicateInterfaceNumbers:
|
|
160 |
case KErrUsbBadDescriptor:
|
|
161 |
case KErrUsbDeviceDetachedDuringDriverLoading:
|
|
162 |
case KErrUsbAttachmentFailureGeneralError:
|
|
163 |
{
|
|
164 |
LOG( "ErrorInConnection" );
|
|
165 |
HandleL(EUsbWatcherErrorInConnection, EUsbStateHostHandleDropping);
|
|
166 |
break;
|
|
167 |
}
|
|
168 |
|
|
169 |
// OTGDI
|
|
170 |
case KErrUsbOtgPeriphNotSupported: // = -6688, for OPT only
|
|
171 |
|
|
172 |
// USBDI
|
|
173 |
case KErrUsbRequestsPending:
|
|
174 |
case KErrUsbBadAddress:
|
|
175 |
case KErrUsbNoAddress:
|
|
176 |
case KErrUsbSetAddrFailed:
|
|
177 |
case KErrUsbNoPower:
|
|
178 |
case KErrUsbTooDeep:
|
|
179 |
case KErrUsbIOError:
|
|
180 |
case KErrUsbNotConfigured:
|
|
181 |
case KErrUsbTimeout:
|
|
182 |
case KErrUsbStalled:
|
|
183 |
case KErrUsbTestFailure:
|
|
184 |
case KErrUsbBadState:
|
|
185 |
case KErrUsbDeviceSuspended:
|
|
186 |
case KErrUsbBadDescriptorTopology:
|
|
187 |
case KErrUsbDeviceRejected:
|
|
188 |
case KErrUsbDeviceFailed:
|
|
189 |
case KErrUsbBadDevice: // = -6656
|
|
190 |
case KErrUsbBadHub:
|
|
191 |
case KErrUsbEventOverflow:
|
|
192 |
case KErrUsbBadDeviceAttached:
|
|
193 |
|
|
194 |
// hosterrors.h
|
|
195 |
case KErrUsbUnsupportedDevice:
|
|
196 |
{
|
|
197 |
LOG( "UnsupportedDevice" );
|
|
198 |
HandleL(EUsbWatcherErrUnsupportedDevice,
|
|
199 |
EUsbStateHostHandleDropping);
|
|
200 |
break;
|
|
201 |
}
|
|
202 |
default:
|
|
203 |
{
|
|
204 |
LOG1( "Unhandled message = %d" , aMessage);
|
|
205 |
break;
|
|
206 |
}
|
|
207 |
|
|
208 |
}
|
|
209 |
|
|
210 |
}
|
|
211 |
|
|
212 |
// ---------------------------------------------------------------------------
|
|
213 |
//
|
|
214 |
// ---------------------------------------------------------------------------
|
|
215 |
//
|
|
216 |
void CUsbStateHostABase::BadHubPositionL()
|
|
217 |
{
|
|
218 |
LOG_FUNC
|
|
219 |
HandleL(EUsbWatcherHubsNotSupported, EUsbStateHostHandleDropping);
|
|
220 |
}
|
|
221 |
|
|
222 |
// ---------------------------------------------------------------------------
|
|
223 |
//
|
|
224 |
// ---------------------------------------------------------------------------
|
|
225 |
//
|
|
226 |
void CUsbStateHostABase::VBusErrorL()
|
|
227 |
{
|
|
228 |
LOG_FUNC
|
|
229 |
// No error code handling after BusClearError call, due to bus will be dropped anyway
|
|
230 |
iWatcher.Usb().BusClearError();
|
|
231 |
HandleL(EUsbWatcherErrDeviceRequiresTooMuchPower,
|
|
232 |
EUsbStateHostHandleDropping);
|
|
233 |
}
|
|
234 |
|
|
235 |
// ---------------------------------------------------------------------------
|
|
236 |
//
|
|
237 |
// ---------------------------------------------------------------------------
|
|
238 |
//
|
|
239 |
void CUsbStateHostABase::SrpReceivedL()
|
|
240 |
{
|
|
241 |
LOG_FUNC
|
|
242 |
|
|
243 |
if (iWatcher.VBusObserver()->VBus() == CUsbVBusObserver::EVBusUp)
|
|
244 |
{
|
|
245 |
LOG( "Session is ongoing (VBus high); ignore SRP request." );
|
|
246 |
return;
|
|
247 |
}
|
|
248 |
|
|
249 |
TInt err = iWatcher.Usb().BusRespondSrp();
|
|
250 |
LOG1( "BusRespondSrp() error = %d" , err );
|
|
251 |
|
|
252 |
if (KErrNone != err && KErrUsbOtgVbusAlreadyRaised != err)
|
|
253 |
{
|
|
254 |
iWatcher.HandleHostProblemL(EUsbWatcherErrorInConnection,
|
|
255 |
EUsbStateHostHandleDropping);
|
|
256 |
}
|
|
257 |
}
|
|
258 |
|
|
259 |
// ---------------------------------------------------------------------------
|
|
260 |
//
|
|
261 |
// ---------------------------------------------------------------------------
|
|
262 |
//
|
|
263 |
void CUsbStateHostABase::SessionRequestedL()
|
|
264 |
{
|
|
265 |
LOG_FUNC
|
|
266 |
|
|
267 |
if (iWatcher.VBusObserver()->VBus() == CUsbVBusObserver::EVBusUp)
|
|
268 |
{
|
|
269 |
// session already ongoing; BusRequest() in this case returns KErrUsbOtgBadState...
|
|
270 |
LOG( "Session is ongoing (VBus high); ignore Session Request." );
|
|
271 |
return;
|
|
272 |
}
|
|
273 |
|
|
274 |
TInt err = iWatcher.Usb().BusRequest();
|
|
275 |
LOG1( "BusRequest() err = %d" , err);
|
|
276 |
|
|
277 |
if (KErrNone != err && KErrUsbOtgVbusAlreadyRaised != err)
|
|
278 |
{
|
|
279 |
iWatcher.HandleHostProblemL(EUsbWatcherErrorInConnection,
|
|
280 |
EUsbStateHostHandleDropping);
|
|
281 |
}
|
|
282 |
}
|