|
1 /* |
|
2 * Copyright (c) 2007 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: CTCChannel class implementation. |
|
15 * |
|
16 */ |
|
17 |
|
18 |
|
19 #include <sensrvchannel.h> |
|
20 #include <sensrvchannelfinder.h> |
|
21 #include <ssycallback.h> |
|
22 |
|
23 #include "tcchannel.h" |
|
24 #include "tcutil.h" |
|
25 #include "common.h" |
|
26 #include "trace.h" |
|
27 |
|
28 CTCChannel::~CTCChannel() |
|
29 { |
|
30 FUNC_LOG; |
|
31 |
|
32 Cancel(); |
|
33 iStatePool.ResetAndDestroy(); |
|
34 } |
|
35 |
|
36 CTCChannel::CTCChannel( MSsyCallback& aCallback ): |
|
37 CActive( EPriorityNormal ), |
|
38 iCallback( aCallback ) |
|
39 { |
|
40 FUNC_LOG; |
|
41 |
|
42 // Check that we have an active scheduler in the current process |
|
43 ASSERT_ALWAYS_SSY( CActiveScheduler::Current() ); |
|
44 |
|
45 CActiveScheduler::Add( this ); |
|
46 } |
|
47 |
|
48 // METHODS |
|
49 |
|
50 // ---------------------------------------------------------------------------------- |
|
51 // CTCChannel::ChannelId |
|
52 // ---------------------------------------------------------------------------------- |
|
53 // |
|
54 void CTCChannel::SetChannelId( TSensrvChannelId aId ) |
|
55 { |
|
56 FUNC_LOG; |
|
57 |
|
58 INFO_1( "Set channel ID: [%d]", aId ); |
|
59 |
|
60 iChannelInfo.iChannelId = aId; |
|
61 } |
|
62 |
|
63 // ---------------------------------------------------------------------------------- |
|
64 // CTCChannel::ChannelId |
|
65 // ---------------------------------------------------------------------------------- |
|
66 // |
|
67 TSensrvChannelId CTCChannel::ChannelId() const |
|
68 { |
|
69 FUNC_LOG; |
|
70 |
|
71 return iChannelInfo.iChannelId; |
|
72 } |
|
73 |
|
74 // ---------------------------------------------------------------------------------- |
|
75 // CTCChannel::ChannelSupported |
|
76 // ---------------------------------------------------------------------------------- |
|
77 // |
|
78 TBool CTCChannel::ChannelSupported( const TSensrvChannelInfo& aInfo ) |
|
79 { |
|
80 FUNC_LOG; |
|
81 |
|
82 return iChannelInfo.IsMatch( aInfo ); |
|
83 } |
|
84 |
|
85 // ---------------------------------------------------------------------------------- |
|
86 // CTCChannel::DoCancel |
|
87 // ---------------------------------------------------------------------------------- |
|
88 // |
|
89 void CTCChannel::DoCancel() |
|
90 { |
|
91 FUNC_LOG; |
|
92 |
|
93 CompleteTransaction( KErrCancel ); |
|
94 } |
|
95 |
|
96 // ---------------------------------------------------------------------------------- |
|
97 // CTCChannel::RunError |
|
98 // ---------------------------------------------------------------------------------- |
|
99 // |
|
100 TInt CTCChannel::RunError( TInt aError ) |
|
101 { |
|
102 FUNC_LOG; |
|
103 |
|
104 if( aError != KErrNone ) |
|
105 { |
|
106 INFO_1( "RunError called with code [%d]", aError ); |
|
107 } |
|
108 |
|
109 return KErrNone; |
|
110 } |
|
111 |
|
112 // ---------------------------------------------------------------------------------- |
|
113 // CTCChannel::CurrentState |
|
114 // ---------------------------------------------------------------------------------- |
|
115 // |
|
116 CTCState* CTCChannel::CurrentState() const |
|
117 { |
|
118 FUNC_LOG; |
|
119 |
|
120 return iCurrentState; |
|
121 } |
|
122 |
|
123 // ---------------------------------------------------------------------------------- |
|
124 // CTCChannel::ChangeState |
|
125 // ---------------------------------------------------------------------------------- |
|
126 // |
|
127 void CTCChannel::ChangeStateL( TInt aStateId ) |
|
128 { |
|
129 FUNC_LOG; |
|
130 |
|
131 ASSERT_DEBUG_TRACE( aStateId >= CTCState::ETCStateIdle && |
|
132 aStateId < CTCState::ETCStateLast, EInvalidState ); |
|
133 |
|
134 iPreviousState = iCurrentState; |
|
135 iCurrentState = iStatePool[aStateId]; |
|
136 |
|
137 // Inform new current state about state entry |
|
138 iCurrentState->HandleStateEntryL(); |
|
139 |
|
140 // Inform previous state about state exit |
|
141 if( iPreviousState ) |
|
142 { |
|
143 iPreviousState->HandleStateExitL(); |
|
144 } |
|
145 |
|
146 INFO_2( "Changing channel state [%S] -> [%S]", |
|
147 &TCUtil::StateIdAsDesC( iPreviousState ), |
|
148 &TCUtil::StateIdAsDesC( iCurrentState ) ); |
|
149 } |
|
150 |
|
151 // ---------------------------------------------------------------------------------- |
|
152 // CTCChannel::DataBuffer |
|
153 // ---------------------------------------------------------------------------------- |
|
154 // |
|
155 TUint8* CTCChannel::DataBuffer() const |
|
156 { |
|
157 FUNC_LOG; |
|
158 |
|
159 return iData; |
|
160 } |
|
161 |
|
162 // ---------------------------------------------------------------------------------- |
|
163 // CTCChannel::DataCount |
|
164 // ---------------------------------------------------------------------------------- |
|
165 // |
|
166 TInt CTCChannel::DataCount() const |
|
167 { |
|
168 FUNC_LOG; |
|
169 |
|
170 return iCount; |
|
171 } |
|
172 |
|
173 // ---------------------------------------------------------------------------------- |
|
174 // CTCChannel::BaseConstructL |
|
175 // ---------------------------------------------------------------------------------- |
|
176 // |
|
177 void CTCChannel::BaseConstructL() |
|
178 { |
|
179 FUNC_LOG; |
|
180 |
|
181 // Register states |
|
182 RegisterStateL( CTCState::ETCStateIdle, iStatePool ); |
|
183 RegisterStateL( CTCState::ETCStateOpen, iStatePool ); |
|
184 RegisterStateL( CTCState::ETCStateListenData, iStatePool ); |
|
185 RegisterStateL( CTCState::ETCStateBufferFull, iStatePool ); |
|
186 RegisterStateL( CTCState::ETCStateClosing, iStatePool ); |
|
187 |
|
188 // Switch to idle |
|
189 ChangeStateL( CTCState::ETCStateIdle ); |
|
190 } |
|
191 |
|
192 // ---------------------------------------------------------------------------------- |
|
193 // CTCChannel::FindChannelL |
|
194 // ---------------------------------------------------------------------------------- |
|
195 // |
|
196 TBool CTCChannel::FindChannelL( const TSensrvChannelTypeId& aChannelTypeId, |
|
197 const TDesC8& aLocation, |
|
198 const TDesC8& aVendorId, |
|
199 TSensrvChannelInfo& aChannelInfo ) |
|
200 { |
|
201 FUNC_LOG; |
|
202 |
|
203 TBool found = EFalse; |
|
204 |
|
205 // Configure channel |
|
206 CSensrvChannelFinder* channelFinder = CSensrvChannelFinder::NewLC(); |
|
207 RSensrvChannelInfoList channelInfoList; |
|
208 CleanupClosePushL( channelInfoList ); |
|
209 |
|
210 // Find double tap channel |
|
211 aChannelInfo.iChannelId = 0; |
|
212 aChannelInfo.iContextType = ESensrvContextTypeNotDefined; |
|
213 aChannelInfo.iQuantity = ESensrvQuantityNotdefined; |
|
214 aChannelInfo.iChannelType = aChannelTypeId; |
|
215 aChannelInfo.iLocation = aLocation; |
|
216 aChannelInfo.iVendorId = aVendorId; |
|
217 aChannelInfo.iDataItemSize = 0; |
|
218 channelFinder->FindChannelsL( channelInfoList, aChannelInfo ); |
|
219 if( channelInfoList.Count() > 0 ) |
|
220 { |
|
221 INFO_2( "aChannelInfo size [%d] vs. channelInfoList[0] size [%d]", |
|
222 sizeof( aChannelInfo ), |
|
223 sizeof( channelInfoList[ 0 ] ) ); |
|
224 |
|
225 // Take first match and assume it to be best one |
|
226 aChannelInfo = channelInfoList[ 0 ]; |
|
227 found = ETrue; |
|
228 INFO_3( "Found sensor channel with parameters: ChannelTypeId: %x, Location: %S, Vendor: %S", |
|
229 aChannelTypeId, &aLocation, &aVendorId ); |
|
230 } |
|
231 else |
|
232 { |
|
233 ERROR_GEN_3( "Did not found sensor channel: ChannelTypeId: %x, Location: %S, Vendor: %S", |
|
234 aChannelTypeId, |
|
235 &aLocation, |
|
236 &aVendorId ); |
|
237 } |
|
238 |
|
239 // Cleanup |
|
240 CleanupStack::PopAndDestroy( &channelInfoList ); |
|
241 CleanupStack::PopAndDestroy( channelFinder ); |
|
242 |
|
243 return found; |
|
244 } |
|
245 |
|
246 // ---------------------------------------------------------------------------------- |
|
247 // CTCChannel::CompleteTransaction |
|
248 // ---------------------------------------------------------------------------------- |
|
249 // |
|
250 void CTCChannel::CompleteTransaction( TInt aCode ) |
|
251 { |
|
252 FUNC_LOG; |
|
253 |
|
254 ASSERT_DEBUG_TRACE( IsActive(), ENotActive ); |
|
255 |
|
256 TRequestStatus* status = &iStatus; |
|
257 User::RequestComplete( status, aCode ); |
|
258 } |
|
259 |
|
260 // End of File |