|
1 /* |
|
2 * Copyright (c) 2008-2009 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: Implements concrete state |
|
15 * |
|
16 */ |
|
17 |
|
18 |
|
19 #ifndef C_USBSTATEHOSTDALAYHANDLE_H |
|
20 #define C_USBSTATEHOSTDELAYHANDLE_H |
|
21 |
|
22 #include "cusbotgwatcher.h" |
|
23 #include "cusbstatehosthandle.h" |
|
24 |
|
25 #ifndef STIF |
|
26 #include "cusbnotifmanager.h" |
|
27 #include "cusbtimer.h" |
|
28 #else |
|
29 #include "mockcusbnotifmanager.h" |
|
30 #include "mockcusbtimer.h" |
|
31 #endif |
|
32 |
|
33 /** |
|
34 * This class implements behaviour when some problem needs vbus drop in a while, and mostly, user action. |
|
35 * |
|
36 */ |
|
37 NONSHARABLE_CLASS( CUsbStateHostDelayHandle ) : public CUsbStateHostHandle, |
|
38 // MWaitNotifierObserver, |
|
39 MUsbTimerObserver |
|
40 // this means only one wait notifier at a time can be shown by this state, might be redesigned |
|
41 { |
|
42 friend class CtUsbOtgWatcher; |
|
43 friend class CUsbOtgWatcher; |
|
44 |
|
45 public: |
|
46 |
|
47 /** |
|
48 * Two-phased constructor. |
|
49 * @param aWatcher owner |
|
50 */ |
|
51 static CUsbStateHostDelayHandle* NewL(CUsbOtgWatcher* aWatcher); |
|
52 |
|
53 /** |
|
54 * Destructor. |
|
55 */ |
|
56 virtual ~CUsbStateHostDelayHandle(); |
|
57 |
|
58 // From MUsbTimerObserver |
|
59 /** |
|
60 * Call back when timer expired |
|
61 * @param aTimerId timer id |
|
62 */ |
|
63 void TimerElapsedL(TUsbTimerId aTimerId); |
|
64 |
|
65 // From VBus observer |
|
66 /** |
|
67 * VBus down |
|
68 */ |
|
69 void VBusUpL(); |
|
70 /** |
|
71 * VBus down |
|
72 */ |
|
73 void VBusDownL(); |
|
74 /** |
|
75 * VBus error happened |
|
76 */ |
|
77 void VBusErrorL(); |
|
78 |
|
79 // From OTG state observer |
|
80 /** |
|
81 * VBus error happen |
|
82 */ |
|
83 void AVBusErrorL(); |
|
84 |
|
85 // From Host Event notification observer |
|
86 /** |
|
87 * Device is attached |
|
88 * @param aInfo Device event data |
|
89 */ |
|
90 void DeviceAttachedL(TDeviceEventInformation aInfo); |
|
91 /** |
|
92 * Device is detached |
|
93 * @param aInfo Device event data |
|
94 */ |
|
95 void DeviceDetachedL(TDeviceEventInformation aInfo); |
|
96 /** |
|
97 * Connected to hub in wrong level |
|
98 */ |
|
99 void BadHubPositionL(); |
|
100 |
|
101 /** |
|
102 * SRP request received |
|
103 */ |
|
104 void SrpReceivedL(); |
|
105 |
|
106 //from CUsbState |
|
107 /** |
|
108 * State id |
|
109 * @return state id |
|
110 */ |
|
111 TUsbStateIds Id(); |
|
112 |
|
113 /** |
|
114 * This is called when switched to this state, |
|
115 * because If all conditions for transition to another state exist, nothing will |
|
116 * trigger it and transition will not happen. This forces the transition in such cases. |
|
117 * |
|
118 */ |
|
119 void JustAdvancedToThisStateL(); |
|
120 |
|
121 /** |
|
122 * This is called when leaving this state, |
|
123 * |
|
124 */ |
|
125 void JustBeforeLeavingThisStateL(); |
|
126 |
|
127 /** |
|
128 * handles issue |
|
129 */ |
|
130 void DoHandleL(); |
|
131 |
|
132 |
|
133 private: |
|
134 |
|
135 /** |
|
136 * Default constructor |
|
137 * @param aWatcher owner |
|
138 */ |
|
139 CUsbStateHostDelayHandle(CUsbOtgWatcher* aWatcher); |
|
140 |
|
141 /** |
|
142 * 2nd phase construction |
|
143 */ |
|
144 void ConstructL(); |
|
145 |
|
146 |
|
147 private: |
|
148 // data |
|
149 |
|
150 /** |
|
151 * too much power timer |
|
152 * own |
|
153 */ |
|
154 CUsbTimer* iTooMuchPowerTimer; |
|
155 |
|
156 /** |
|
157 * drivers not found |
|
158 * own |
|
159 */ |
|
160 CUsbTimer* iDriversNotFoundTimer; |
|
161 }; |
|
162 |
|
163 #endif // C_USBSTATEHOSTHANDLE_H |