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1 // Copyright (c) 2000-2010 Nokia Corporation and/or its subsidiary(-ies). |
1 // Copyright (c) 2000-2009 Nokia Corporation and/or its subsidiary(-ies). |
2 // All rights reserved. |
2 // All rights reserved. |
3 // This component and the accompanying materials are made available |
3 // This component and the accompanying materials are made available |
4 // under the terms of "Eclipse Public License v1.0" |
4 // under the terms of "Eclipse Public License v1.0" |
5 // which accompanies this distribution, and is available |
5 // which accompanies this distribution, and is available |
6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
14 // SIGNALSTRENGHWATCHER.CPP |
14 // SIGNALSTRENGHWATCHER.CPP |
15 // |
15 // |
16 // |
16 // |
17 |
17 |
18 // User includes |
18 // User includes |
19 |
19 #include "watcherlog.h" |
20 |
|
21 #include "OstTraceDefinitions.h" |
|
22 #ifdef OST_TRACE_COMPILER_IN_USE |
|
23 #include "signalstrengthwatcherTraces.h" |
|
24 #endif |
|
25 |
|
26 #include "signalstrengthwatcher.h" |
20 #include "signalstrengthwatcher.h" |
27 |
21 |
28 // System includes |
22 // System includes |
29 #include <sacls.h> |
23 #include <sacls.h> |
30 |
24 |
83 { |
77 { |
84 switch(SignalStrengthState()) |
78 switch(SignalStrengthState()) |
85 { |
79 { |
86 case ESignalStrengthNotYetInitialised: |
80 case ESignalStrengthNotYetInitialised: |
87 case ESignalStrengthStateRequestInitialSignalStrength: |
81 case ESignalStrengthStateRequestInitialSignalStrength: |
88 OstTraceDef0(OST_TRACE_CATEGORY_DEBUG, TRACE_INTERNALS, CSIGNALSTRENGTHWATCHER_HANDLEPHONESTATEEVENTL_1, "SignalStrengthWatcher : Requesting initial signal strength"); |
82 LOGSIGNAL1("SignalStrengthWatcher : Requesting initial signal strength"); |
89 Phone().GetSignalStrength(iStatus, iSignalStrength, iSignalBars); |
83 Phone().GetSignalStrength(iStatus, iSignalStrength, iSignalBars); |
90 SignalStrengthState() = ESignalStrengthWaitingForInitialSignalStrength; |
84 SignalStrengthState() = ESignalStrengthWaitingForInitialSignalStrength; |
91 SetActive(); |
85 SetActive(); |
92 break; |
86 break; |
93 |
87 |
134 // |
128 // |
135 // |
129 // |
136 |
130 |
137 void CSignalStrengthWatcher::HandleSignalStrengthUpdateL(TInt aCompletionCode) |
131 void CSignalStrengthWatcher::HandleSignalStrengthUpdateL(TInt aCompletionCode) |
138 { |
132 { |
139 OstTraceDef0(OST_TRACE_CATEGORY_DEBUG, TRACE_INTERNALS, CSIGNALSTRENGTHWATCHER_HANDLESIGNALSTRENGTHUPDATEL_1, "SignalStrengthNotifier : Handling signal strength update"); |
133 LOGSIGNAL1("SignalStrengthNotifier : Handling signal strength update"); |
140 if (aCompletionCode < KErrNone) |
134 if (aCompletionCode < KErrNone) |
141 { |
135 { |
142 OstTraceDef1(OST_TRACE_CATEGORY_DEBUG, TRACE_INTERNALS, CSIGNALSTRENGTHWATCHER_HANDLESIGNALSTRENGTHUPDATEL_2, "SignalStrengthNotifier : Handling request error (%d)", aCompletionCode); |
136 LOGSIGNAL2("SignalStrengthNotifier : Handling request error (%d)", aCompletionCode); |
143 |
137 |
144 // Indicate we don't know what the signal strength is |
138 // Indicate we don't know what the signal strength is |
145 TInt ret = iNetworkStrengthProperty.Set(ESANetworkStrengthUnknown); |
139 TInt ret = iNetworkStrengthProperty.Set(ESANetworkStrengthUnknown); |
146 if (!(ret == KErrNone || ret == KErrNotFound)) |
140 if (!(ret == KErrNone || ret == KErrNotFound)) |
147 User::Leave(ret); |
141 User::Leave(ret); |
181 SuspendFor(KErrorRetryPausePeriod); |
175 SuspendFor(KErrorRetryPausePeriod); |
182 } |
176 } |
183 } |
177 } |
184 else |
178 else |
185 { |
179 { |
186 OstTraceDef1(OST_TRACE_CATEGORY_DEBUG, TRACE_INTERNALS, CSIGNALSTRENGTHWATCHER_HANDLESIGNALSTRENGTHUPDATEL_3, "SignalStrengthNotifier : Signal strength is: %d", (TInt) iSignalStrength); |
180 LOGSIGNAL2("SignalStrengthNotifier : Signal strength is: %d", (TInt) iSignalStrength); |
187 OstTraceDef1(OST_TRACE_CATEGORY_DEBUG, TRACE_INTERNALS, CSIGNALSTRENGTHWATCHER_HANDLESIGNALSTRENGTHUPDATEL_4, "SignalStrengthNotifier : Signal bars is: %d", iSignalBars); |
181 LOGSIGNAL2("SignalStrengthNotifier : Signal bars is: %d", iSignalBars); |
188 |
182 |
189 // What is the signal strength now? |
183 // What is the signal strength now? |
190 TInt newState = ESANetworkStrengthUnknown; |
184 TInt newState = ESANetworkStrengthUnknown; |
191 // iSignalStrength is in dBm - hence use of negative numbers |
185 // iSignalStrength is in dBm - hence use of negative numbers |
192 if ((iSignalStrength == KSignalStrengthNone) || (iSignalBars == KSignalZeroBars)) |
186 if ((iSignalStrength == KSignalStrengthNone) || (iSignalBars == KSignalZeroBars)) |
197 newState = ESANetworkStrengthMedium; |
191 newState = ESANetworkStrengthMedium; |
198 else |
192 else |
199 newState = ESANetworkStrengthHigh; |
193 newState = ESANetworkStrengthHigh; |
200 |
194 |
201 // Update properties |
195 // Update properties |
202 OstTraceDef0(OST_TRACE_CATEGORY_DEBUG, TRACE_INTERNALS, CSIGNALSTRENGTHWATCHER_HANDLESIGNALSTRENGTHUPDATEL_5, "SignalStrengthNotifier : Informing properties of signal strength change"); |
196 LOGSIGNAL1("SignalStrengthNotifier : Informing properties of signal strength change"); |
203 TInt ret = iNetworkStrengthProperty.Set(newState); |
197 TInt ret = iNetworkStrengthProperty.Set(newState); |
204 if (!(ret == KErrNone || ret == KErrNotFound)) |
198 if (!(ret == KErrNone || ret == KErrNotFound)) |
205 User::Leave(ret); |
199 User::Leave(ret); |
206 |
200 |
207 OstTraceDef0(OST_TRACE_CATEGORY_DEBUG, TRACE_INTERNALS, CSIGNALSTRENGTHWATCHER_HANDLESIGNALSTRENGTHUPDATEL_6, "SignalStrengthNotifier : Requesting signal strength change notification"); |
201 LOGSIGNAL1("SignalStrengthNotifier : Requesting signal strength change notification"); |
208 Phone().NotifySignalStrengthChange(iStatus, iSignalStrength, iSignalBars); |
202 Phone().NotifySignalStrengthChange(iStatus, iSignalStrength, iSignalBars); |
209 SetActive(); |
203 SetActive(); |
210 } |
204 } |
211 } |
205 } |
212 |
206 |