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1 // ssyreferenceconfig.cpp |
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2 |
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3 // Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies). |
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4 // All rights reserved. |
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5 // This component and the accompanying materials are made available |
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6 // under the terms of "Eclipse Public License v1.0" |
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7 // which accompanies this distribution, and is available |
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8 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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9 // |
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10 // Initial Contributors: |
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11 // Nokia Corporation - initial contribution. |
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12 // |
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13 // Contributors: |
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14 // |
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15 // Description: |
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16 // |
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17 |
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18 |
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19 |
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20 #include <sensors/sensrvtypes.h> |
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21 #include <f32file.h> |
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22 #include <gmxmldocument.h> |
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23 #include <gmxmlelement.h> |
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24 #include <sensors/channels/ssyreferenceaccelerometer.h> |
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25 #include <sensors/channels/ssyreferencemagnetometer.h> |
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26 #include <sensors/channels/ssyreferenceorientation.h> |
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27 #include <sensors/channels/ssyreferenceproximity.h> |
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28 |
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29 #include "ssyreferencecontrol.h" |
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30 #include "ssyreferenceconfig.h" |
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31 #include "ssyreferencetrace.h" |
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32 |
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33 |
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34 // ======== CONSTANTS ======= |
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35 _LIT( KSsyReferenceCfgFileOrig, "z:\\refssy\\ssyreferenceconfig.xml" ); |
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36 _LIT( KSsyReferenceCfgFileExt, "c:\\refssy\\ssyreferenceconfig.xml" ); |
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37 |
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38 // Config file definitions |
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39 |
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40 // Maximum attribute length |
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41 const TInt KSsyRefMaxAttribLength = 20; |
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42 |
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43 // TAG DEFINITIONS |
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44 _LIT( KSsyRefRootTag, "SsyReferenceConfig" ); // Ssy general information tag |
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45 _LIT( KSsyRefGeneralInfoTag, "SsyGeneralInformation" ); // Ssy general information tag |
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46 _LIT( KSsyRefChannelInfoGroupTag, "ChannelInformationGroup" ); // Channel information group tag |
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47 _LIT( KSsyRefChannelItemTag, "ChannelItem" ); // Channel item tag |
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48 _LIT( KSsyRefChannelDataTag, "ChannelData" ); // Channel data tag |
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49 _LIT( KSsyRefChannelDataItemTag, "ChannelDataItem" ); // Channel data item tag |
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50 |
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51 _LIT( KSsyRefProperties, "Properties" ); // Properties tag |
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52 _LIT( KSsyRefPropertyItem, "PropertyItem" ); // PropertyItem tag |
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53 |
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54 // Data item definitions |
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55 _LIT( KSsyRefAxisDataItemTag, "SsyRefChannelDataAxis" ); // SsyRefChannelDataAxis data item tag |
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56 _LIT( KSsyRefXAxis, "XAxis" ); // XAxis from SsyRefChannelDataAxis |
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57 _LIT( KSsyRefYAxis, "YAxis" ); // YAxis from SsyRefChannelDataAxis |
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58 _LIT( KSsyRefZAxis, "ZAxis" ); // ZAxis from SsyRefChannelDataAxis |
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59 |
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60 _LIT( KSsyRefTappingDataItemTag, "SsyRefChannelDataTapping" ); // SsyRefChannelDataTapping data item tag |
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61 _LIT( KSsyRefDirection, "Direction" ); // Direction from SsyRefChannelDataTapping |
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62 |
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63 _LIT( KSsyRefProximityDataItemTag, "SsyRefChannelDataProximity" ); // SsyRefChannelDataProximity data item tag |
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64 _LIT( KSsyRefProximityState, "ProximityState" ); // ProximityStatus from SsyRefChannelDataProximity |
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65 |
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66 // ATTRIBUTE DEFINITIONS |
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67 _LIT( KSsyRefChannelCount, "ChannelCount" ); // Channel count from ChannelInformationGroup |
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68 _LIT( KSsyRefChannelId, "ChannelId" ); // Channel ID from ChannelItem |
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69 _LIT( KSsyRefContextType, "ContextType" ); // Context type from ChannelItem |
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70 _LIT( KSsyRefQuantity, "Quantity" ); // Quantity from ChannelItem |
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71 _LIT( KSsyRefChannelType, "ChannelType" ); // ChannelType from ChannelItem |
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72 _LIT( KSsyRefLocation, "Location" ); // Location from ChannelItem |
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73 _LIT( KSsyRefVendorId, "Vendor" ); // Vendor from ChannelItem |
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74 |
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75 |
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76 // Channel data item specific attribute definitions |
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77 _LIT( KSsyRefStartInterval, "StartIntervalMs" ); // StartInterval from ChannelData |
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78 _LIT( KSsyRefDataItemCount, "count" ); // count from ChannelDataItem |
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79 _LIT( KSsyRefDataTypeID, "DataTypeId" ); // DataTypeId from ChannelDataItem |
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80 _LIT( KSsyRefInterval, "IntervalMs" ); // IntervalMs from ChannelDataItem |
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81 |
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82 // Property spesific attributes |
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83 _LIT( KSsyRefPropertyId, "PropertyId" ); // PropertyId from PropertyItem |
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84 _LIT( KSsyRefArrayIndex, "ArrayIndex" ); // ArrayIndex from PropertyItem |
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85 _LIT( KSsyRefItemIndex, "ItemIndex" ); // ItemIndex from PropertyItem |
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86 _LIT( KSsyRefPropertyValue, "PropertyValue" ); // PropertyValue from PorpertyItem |
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87 _LIT( KSsyRefPropertyType, "PropertyType" ); // PropertyType from PropertyItem |
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88 _LIT( KSsyRefMaxValue, "MaxValue" ); // MaxValue from PropertyItem |
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89 _LIT( KSsyRefMinValue, "MinValue" ); // MinValue from PorpertyItem |
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90 _LIT( KSsyRefReadOnly, "ReadOnly" ); // ReadOnly from PropertyItem |
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91 |
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92 |
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93 // ======== MEMBER FUNCTIONS ======== |
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94 |
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95 // --------------------------------------------------------------------------- |
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96 // CSsyReferenceConfig C++ constructor |
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97 // --------------------------------------------------------------------------- |
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98 // |
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99 CSsyReferenceConfig::CSsyReferenceConfig() : |
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100 CActive( EPriorityMuchLess ) |
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101 { |
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102 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceConfig::CSsyReferenceConfig()" ) ) ); |
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103 CActiveScheduler::Add( this ); |
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104 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceConfig::CSsyReferenceConfig() - return" ) ) ); |
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105 } |
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106 |
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107 |
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108 // --------------------------------------------------------------------------- |
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109 // Symbian 2nd phase constructor |
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110 // --------------------------------------------------------------------------- |
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111 // |
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112 void CSsyReferenceConfig::ConstructL() |
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113 { |
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114 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceConfig::ConstructL()" ) ) ); |
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115 // Create config file parser |
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116 iConfigParser = CMDXMLParser::NewL( this ); |
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117 |
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118 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceConfig::ConstructL() - return" ) ) ); |
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119 } |
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120 |
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121 |
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122 // --------------------------------------------------------------------------- |
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123 // CSsyReferenceConfig::NewL |
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124 // --------------------------------------------------------------------------- |
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125 // |
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126 CSsyReferenceConfig* CSsyReferenceConfig::NewL() |
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127 { |
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128 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceConfig::NewL()" ) ) ); |
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129 CSsyReferenceConfig* self = new ( ELeave ) CSsyReferenceConfig(); |
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130 CleanupStack::PushL( self ); |
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131 self->ConstructL(); |
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132 CleanupStack::Pop( self ); |
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133 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceConfig::NewL() - return" ) ) ); |
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134 return self; |
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135 } |
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136 |
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137 // --------------------------------------------------------------------------- |
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138 // Destructor |
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139 // --------------------------------------------------------------------------- |
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140 // |
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141 CSsyReferenceConfig::~CSsyReferenceConfig() |
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142 { |
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143 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceConfig::~CSsyReferenceConfig()" ) ) ); |
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144 |
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145 if ( iConfigParser ) |
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146 { |
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147 delete iConfigParser; |
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148 iConfigParser = NULL; |
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149 } |
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150 |
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151 if ( iGenralInfoElement ) |
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152 { |
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153 delete iGenralInfoElement; |
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154 iGenralInfoElement = NULL; |
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155 } |
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156 |
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157 if ( iChannelGroupElement ) |
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158 { |
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159 delete iChannelGroupElement; |
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160 iChannelGroupElement = NULL; |
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161 } |
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162 |
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163 if ( iSsyReferenceConfig ) |
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164 { |
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165 delete iSsyReferenceConfig; |
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166 iSsyReferenceConfig = NULL; |
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167 } |
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168 |
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169 if ( iConfigFile ) |
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170 { |
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171 delete iConfigFile; |
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172 iConfigFile = NULL; |
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173 } |
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174 |
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175 iChannelPairArray.Reset(); |
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176 |
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177 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceConfig::~CSsyReferenceConfig() - return" ) ) ); |
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178 } |
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179 |
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180 // --------------------------------------------------------------------------- |
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181 // CSsyReferenceConfig::InitConfig |
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182 // --------------------------------------------------------------------------- |
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183 // |
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184 void CSsyReferenceConfig::InitConfigL() |
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185 { |
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186 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceConfig::InitConfig()" ) ) ); |
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187 |
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188 // Open config file |
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189 RFs fileSession; |
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190 User::LeaveIfError( fileSession.Connect() ); |
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191 |
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192 // Locate extrenal file... |
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193 RFile file; |
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194 TInt err( file.Open( fileSession, KSsyReferenceCfgFileExt, EFileRead ) ); |
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195 file.Close(); |
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196 |
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197 // Check is external file found |
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198 if ( KErrNone == err ) |
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199 { |
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200 // Use SSY with external configuration |
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201 User::LeaveIfError( iConfigParser->ParseFile( fileSession, KSsyReferenceCfgFileExt ) ); |
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202 } |
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203 else |
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204 { |
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205 // Use SSY with original configuration |
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206 |
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207 // Start parsing file and wait notification to ParseFileCompleteL |
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208 // XML Parser takes ownership of the RFs and closes it when file is parsed |
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209 User::LeaveIfError( iConfigParser->ParseFile( fileSession, KSsyReferenceCfgFileOrig ) ); |
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210 } |
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211 |
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212 iConfigFileParsed = EFalse; |
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213 |
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214 // This active object has very low priority since XML parser uses Active objects also, |
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215 // so it is mandatory to let XML parser to complete sooner than this active object |
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216 IssueRequest(); |
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217 iSchedulerWait.Start(); // Blocks until file is parsed |
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218 |
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219 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceConfig::InitConfig() - return" ) ) ); |
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220 } |
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221 |
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222 // --------------------------------------------------------------------------- |
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223 // CSsyReferenceConfig::IssueRequest |
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224 // --------------------------------------------------------------------------- |
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225 // |
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226 void CSsyReferenceConfig::IssueRequest( TInt aError ) |
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227 { |
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228 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceConfig::IssueRequest()" ) ) ); |
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229 // Provides synchronous function calls to be handled as asynchronous |
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230 if ( !IsActive() ) |
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231 { |
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232 SetActive(); |
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233 TRequestStatus *s = &iStatus; |
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234 User::RequestComplete( s, aError ); |
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235 } |
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236 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceConfig::IssueRequest() - return" ) ) ); |
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237 } |
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238 |
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239 // --------------------------------------------------------------------------- |
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240 // CSsyReferenceConfig::RunL |
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241 // --------------------------------------------------------------------------- |
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242 // |
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243 void CSsyReferenceConfig::RunL() |
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244 { |
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245 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceConfig::RunL() - %i" ), iStatus.Int() ) ); |
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246 |
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247 if ( iConfigFileParsed ) |
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248 { |
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249 // Stop blocking |
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250 iSchedulerWait.AsyncStop(); |
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251 } |
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252 else |
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253 { |
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254 // Continue RunL loop |
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255 IssueRequest(); |
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256 } |
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257 |
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258 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceConfig::RunL() - return" ) ) ); |
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259 } |
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260 |
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261 // --------------------------------------------------------------------------- |
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262 // CSsyReferenceConfig::DoCancel |
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263 // --------------------------------------------------------------------------- |
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264 // |
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265 void CSsyReferenceConfig::DoCancel() |
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266 { |
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267 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceConfig::DoCancel()" ) ) ); |
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268 |
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269 // Stop blocking |
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270 iSchedulerWait.AsyncStop(); |
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271 |
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272 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceConfig::DoCancel() - return" ) ) ); |
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273 } |
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274 |
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275 // --------------------------------------------------------------------------- |
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276 // CSsyReferenceConfig::RunError |
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277 // --------------------------------------------------------------------------- |
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278 // |
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279 TInt CSsyReferenceConfig::RunError( TInt /*aError*/ ) |
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280 { |
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281 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceConfig::RunError()" ) ) ); |
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282 |
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283 // Handle possible errors here and return KErrNone to prevent SSY from panic |
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284 |
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285 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceConfig::RunError() - return" ) ) ); |
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286 return KErrNone; |
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287 } |
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288 |
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289 // --------------------------------------------------------------------------- |
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290 // CSsyReferenceConfig::ParseFileCompleteL |
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291 // --------------------------------------------------------------------------- |
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292 // |
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293 void CSsyReferenceConfig::ParseFileCompleteL() |
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294 { |
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295 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceConfig::ParseFileCompleteL()" ) ) ); |
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296 // First get document |
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297 iConfigFile = iConfigParser->DetachXMLDoc(); |
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298 // Then get document element |
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299 CMDXMLElement* documentElement = iConfigFile->DocumentElement(); |
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300 // Get root element, 'SsyReferenceConfig' |
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301 iSsyReferenceConfig = documentElement->FirstChildOfType( KSsyRefRootTag ); |
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302 // Get gereral information element |
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303 iGenralInfoElement = iSsyReferenceConfig->FirstChildOfType( KSsyRefGeneralInfoTag ); |
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304 // Get channel information group element |
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305 iChannelGroupElement = iSsyReferenceConfig->FirstChildOfType( KSsyRefChannelInfoGroupTag ); |
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306 // Get channel count |
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307 iChannelCount = GetAttributeIntValue( *iChannelGroupElement, KSsyRefChannelCount ); |
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308 |
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309 // No need to delete documentElement, it is owned by iConfigFile. |
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310 documentElement = NULL; |
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311 iConfigFileParsed = ETrue; |
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312 |
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313 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceConfig::ParseFileCompleteL() - return" ) ) ); |
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314 } |
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315 |
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316 // --------------------------------------------------------------------------- |
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317 // CSsyReferenceConfig::GetAttributeIntValue |
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318 // --------------------------------------------------------------------------- |
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319 // |
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320 TInt CSsyReferenceConfig::GetAttributeIntValue( CMDXMLElement& aElement, const TDesC& aAttrib ) |
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321 { |
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322 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceConfig::GetAttributeIntValue()" ) ) ); |
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323 COMPONENT_TRACE( ( _L( " Element: %s", aElement.NodeName() ) ) ); |
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324 COMPONENT_TRACE( ( _L( " Attribute: %s", aAttrib ) ) ); |
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325 |
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326 TInt intValue( 0 ); |
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327 |
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328 // Check availability |
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329 if ( aElement.IsAttributeSpecified( aAttrib ) ) |
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330 { |
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331 // Buffer to where to read value |
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332 TBufC<KSsyRefMaxAttribLength> buffer( KNullDesC ); |
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333 TPtrC ptr( buffer ); |
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334 |
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335 // Read attribute value |
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336 aElement.GetAttribute( aAttrib, ptr ); |
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337 |
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338 // Cast literal value into TInt |
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339 TLex lexValue( ptr ); |
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340 lexValue.Val( intValue ); |
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341 } |
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342 |
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343 COMPONENT_TRACE( ( _L( " IntValue: %i", intValue ) ) ); |
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344 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceConfig::GetAttributeIntValue() - return" ) ) ); |
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345 return intValue; |
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346 } |
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347 |
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348 // --------------------------------------------------------------------------- |
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349 // CSsyReferenceConfig::GetAttributeStrValue |
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350 // --------------------------------------------------------------------------- |
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351 // |
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352 void CSsyReferenceConfig::GetAttributeStrValue( CMDXMLElement& aElement, const TDesC& aAttrib, TDes8& aTarget ) |
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353 { |
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354 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceConfig::GetAttributeStrValue()" ) ) ); |
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355 COMPONENT_TRACE( ( _L( " Element: %s", aElement.NodeName() ) ) ); |
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356 COMPONENT_TRACE( ( _L( " Attribute: %s", aAttrib ) ) ); |
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357 |
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358 // Check availability |
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359 if ( aElement.IsAttributeSpecified( aAttrib ) ) |
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360 { |
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361 // Buffer to where to read value |
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362 TBufC<KSsyRefMaxAttribLength> buffer( KNullDesC ); |
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363 TPtrC ptr( buffer ); |
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364 |
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365 // Read attribute value |
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366 aElement.GetAttribute( aAttrib, ptr ); |
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367 |
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368 // Copy string from 16-bit descriptor to 8-bit descriptor |
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369 aTarget.Copy( ptr ); |
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370 } |
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371 |
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372 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceConfig::GetAttributeStrValue() - return" ) ) ); |
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373 } |
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374 |
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375 // --------------------------------------------------------------------------- |
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376 // CSsyReferenceConfig::GetAttributeHexValue |
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377 // --------------------------------------------------------------------------- |
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378 // |
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379 TUint CSsyReferenceConfig::GetAttributeHexValue( CMDXMLElement& aElement, const TDesC& aAttrib ) |
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380 { |
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381 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceConfig::GetAttributeHexValue()" ) ) ); |
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382 COMPONENT_TRACE( ( _L( " Element: %s", aElement.NodeName() ) ) ); |
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383 COMPONENT_TRACE( ( _L( " Attribute: %s", aAttrib ) ) ); |
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384 |
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385 TUint32 hexValue( 0 ); |
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386 |
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387 // Check availability |
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388 if ( aElement.IsAttributeSpecified( aAttrib ) ) |
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389 { |
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390 // Buffer to where to read value |
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391 TBufC<KSsyRefMaxAttribLength> buffer( KNullDesC ); |
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392 TPtrC ptr( buffer ); |
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393 |
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394 // Read attribute value |
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395 aElement.GetAttribute( aAttrib, ptr ); |
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396 |
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397 // Get bounded value and cast it into TUint32 (hex) |
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398 TRadix radix( EHex ); |
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399 TUint limit( 0xFFFFFFFF ); |
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400 |
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401 // Append string into Lex and skip first two characters, 0x |
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402 TLex lexValue( ptr ); |
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403 lexValue.Inc( 2 ); |
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404 |
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405 // Read value |
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406 lexValue.BoundedVal( hexValue, radix, limit ); |
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407 } |
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408 |
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409 COMPONENT_TRACE( ( _L( " HexValue: %x", hexValue ) ) ); |
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410 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceConfig::GetAttributeHexValue() - return" ) ) ); |
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411 return hexValue; |
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412 } |
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413 |
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414 // --------------------------------------------------------------------------- |
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415 // CSsyReferenceConfig::GetAttributeRealValue |
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416 // --------------------------------------------------------------------------- |
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417 // |
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418 TReal CSsyReferenceConfig::GetAttributeRealValue( CMDXMLElement& aElement, const TDesC& aAttrib ) |
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419 { |
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420 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceConfig::GetAttributeRealValue()" ) ) ); |
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421 COMPONENT_TRACE( ( _L( " Element: %s", aElement.NodeName() ) ) ); |
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422 COMPONENT_TRACE( ( _L( " Attribute: %s", aAttrib ) ) ); |
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423 |
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424 TReal realValue( 0 ); |
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425 |
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426 // Check availability |
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427 if ( aElement.IsAttributeSpecified( aAttrib ) ) |
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428 { |
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429 |
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430 // Buffer to where to read value |
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431 TBufC<KSsyRefMaxAttribLength> buffer( KNullDesC ); |
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432 TPtrC ptr( buffer ); |
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433 |
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434 // Read attribute value |
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435 aElement.GetAttribute( aAttrib, ptr ); |
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436 |
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437 // Cast literal value into TReal |
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438 TLex lexValue( ptr ); |
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439 TInt error = lexValue.Val( realValue ); |
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440 if( error!=KErrNone ) |
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441 { |
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442 realValue = error; |
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443 } |
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444 } |
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445 |
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446 COMPONENT_TRACE( ( _L( " IntValue: %i", realValue ) ) ); |
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447 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceConfig::GetAttributeRealValue() - return" ) ) ); |
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448 return realValue; |
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449 } |
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450 |
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451 // --------------------------------------------------------------------------- |
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452 // CSsyReferenceConfig::ChannelCount |
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453 // --------------------------------------------------------------------------- |
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454 // |
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455 TInt CSsyReferenceConfig::ChannelCount() |
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456 { |
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457 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceConfig::ChannelCount() - %i" ), iChannelCount ) ); |
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458 return iChannelCount; |
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459 } |
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460 |
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461 // --------------------------------------------------------------------------- |
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462 // CSsyReferenceConfig::GenerateChannels |
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463 // --------------------------------------------------------------------------- |
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464 // |
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465 void CSsyReferenceConfig::GenerateChannels( RSensrvChannelInfoList& aChannelList ) |
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466 { |
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467 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceConfig::GenerateChannels()" ) ) ); |
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468 |
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469 // Initialize channel pair array |
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470 TSsyRefChannelIdArray tempArray( iChannelCount ); |
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471 iChannelPairArray = tempArray; |
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472 |
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473 // Go through Channel group element and get all information |
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474 TSensrvChannelInfo channelInfo; |
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475 CMDXMLElement* channelElement = iChannelGroupElement->FirstChildOfType( KSsyRefChannelItemTag ); |
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476 |
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477 while( channelElement ) |
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478 { |
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479 // check is element correct type of node |
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480 if ( channelElement->NodeType() == CMDXMLNode::EElementNode ) |
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481 { |
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482 // read channel identifier |
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483 iChannelPairArray.Append( TSsyRefChannelIdPair( GetAttributeIntValue( *channelElement, KSsyRefChannelId ) ) ); |
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484 |
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485 // Read attributes |
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486 channelInfo.iContextType = ( TSensrvContextType ) GetAttributeIntValue( *channelElement, KSsyRefContextType ); |
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487 channelInfo.iQuantity = ( TSensrvQuantity ) GetAttributeIntValue( *channelElement, KSsyRefQuantity ); |
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488 channelInfo.iChannelType = ( TSensrvChannelTypeId ) GetAttributeHexValue( *channelElement, KSsyRefChannelType ); |
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489 GetAttributeStrValue( *channelElement, KSsyRefLocation, channelInfo.iLocation ); |
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490 GetAttributeStrValue( *channelElement, KSsyRefVendorId, channelInfo.iVendorId ); |
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491 channelInfo.iChannelDataTypeId = ( TSensrvChannelDataTypeId ) GetAttributeHexValue( *channelElement, KSsyRefDataTypeID ); |
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492 |
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493 // Calculate data item size based on channel type |
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494 switch ( channelInfo.iChannelType ) |
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495 { |
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496 case KSensrvChannelTypeIdAccelerometerXYZAxisData: |
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497 { |
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498 channelInfo.iDataItemSize = KSsyRefAxisDataItemSize; |
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499 break; |
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500 } |
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501 case KSensrvChannelTypeIdProximityMonitor: |
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502 { |
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503 channelInfo.iDataItemSize = KSsyRefProximityDataItemSize; |
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504 break; |
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505 } |
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506 case KSensrvChannelTypeIdAccelerometerWakeupData: |
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507 case KSensrvChannelTypeIdAccelerometerDoubleTappingData: |
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508 { |
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509 channelInfo.iDataItemSize = KSsyRefTappingDataItemSize; |
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510 break; |
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511 } |
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512 default: |
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513 { |
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514 channelInfo.iDataItemSize = 0; |
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515 break; |
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516 } |
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517 } |
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518 |
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519 // Append channel info to list |
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520 aChannelList.Append( channelInfo ); |
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521 } |
|
522 channelElement = static_cast<CMDXMLElement*>( channelElement->NextSibling() ); |
|
523 } |
|
524 |
|
525 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceConfig::GenerateChannels() - return" ) ) ); |
|
526 } |
|
527 |
|
528 // --------------------------------------------------------------------------- |
|
529 // CSsyReferenceConfig::GetChannelDataInformation |
|
530 // --------------------------------------------------------------------------- |
|
531 // |
|
532 void CSsyReferenceConfig::GetChannelDataInformationL( |
|
533 const TInt aSrvChannelId, |
|
534 TSsyRefDataItemArray& aDataItemList, |
|
535 TInt& aStartInterval ) |
|
536 { |
|
537 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceConfig::GetChannelDataInformation()" ) ) ); |
|
538 |
|
539 // First, get correct config channel element corresponding to aSrvChannelId |
|
540 CMDXMLElement* channelElement = ChannelElement( aSrvChannelId ); |
|
541 |
|
542 if ( channelElement ) |
|
543 { |
|
544 // Channel element found, get channel data group element |
|
545 CMDXMLElement* groupElement = channelElement->FirstChildOfType( KSsyRefChannelDataTag ); |
|
546 |
|
547 if ( groupElement ) |
|
548 { |
|
549 // Get start interval |
|
550 aStartInterval = GetAttributeIntValue( *groupElement, KSsyRefStartInterval ); |
|
551 |
|
552 // First, loop channel data items to get total count |
|
553 CMDXMLElement* dataItemElement = groupElement->FirstChildOfType( KSsyRefChannelDataItemTag ); |
|
554 |
|
555 // Take channel data item type at this point. One channel can produce only one type of |
|
556 // channel data item |
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557 TUint channelType( GetAttributeHexValue( *dataItemElement, KSsyRefDataTypeID ) ); |
|
558 |
|
559 TInt channelItemCount( 0 ); // Total number of data items |
|
560 TInt definitionCount( 0 ); // Total number of different definitions |
|
561 |
|
562 // Go through elements and get counters |
|
563 while ( dataItemElement ) |
|
564 { |
|
565 definitionCount++; |
|
566 channelItemCount = channelItemCount + GetAttributeIntValue( *dataItemElement, KSsyRefDataItemCount ); |
|
567 // This will return NULL if no next sibling found |
|
568 dataItemElement = static_cast<CMDXMLElement*>( dataItemElement->NextSibling() ); |
|
569 } |
|
570 |
|
571 // Now, start all over to get item information |
|
572 dataItemElement = groupElement->FirstChildOfType( KSsyRefChannelDataItemTag ); |
|
573 |
|
574 // Create temp array now that we know the data item count |
|
575 TSsyRefDataItemArray tempArray( channelItemCount ); |
|
576 |
|
577 for ( TInt i = 0; i < definitionCount; i++ ) |
|
578 { |
|
579 // Check element type |
|
580 if ( dataItemElement->NodeType() == CMDXMLNode::EElementNode ) |
|
581 { |
|
582 // First we get interval and count from channel item |
|
583 TInt interval( GetAttributeIntValue( *dataItemElement, KSsyRefInterval ) ); |
|
584 TInt countOfType( GetAttributeIntValue( *dataItemElement, KSsyRefDataItemCount ) ); |
|
585 |
|
586 // Read next child values to corresponding data type class |
|
587 switch ( channelType ) |
|
588 { |
|
589 case TSensrvAccelerometerAxisData::KDataTypeId: |
|
590 { |
|
591 CMDXMLElement* axisDataElement = dataItemElement->FirstChildOfType( KSsyRefAxisDataItemTag ); |
|
592 TInt axisX( GetAttributeIntValue( *axisDataElement, KSsyRefXAxis ) ); |
|
593 TInt axisY( GetAttributeIntValue( *axisDataElement, KSsyRefYAxis ) ); |
|
594 TInt axisZ( GetAttributeIntValue( *axisDataElement, KSsyRefZAxis ) ); |
|
595 |
|
596 // Create channel data type item |
|
597 TSsyRefChannelDataAxis channelData( axisX, axisY, axisZ, interval ); |
|
598 // add items into array |
|
599 for ( TInt k = 0; k < countOfType; k++ ) |
|
600 { |
|
601 tempArray.Append( channelData ); |
|
602 } |
|
603 break; |
|
604 } |
|
605 case TSensrvTappingData::KDataTypeId: |
|
606 { |
|
607 CMDXMLElement* tappingDataElement = dataItemElement->FirstChildOfType( KSsyRefTappingDataItemTag ); |
|
608 TInt direction( GetAttributeHexValue( *tappingDataElement, KSsyRefDirection ) ); |
|
609 |
|
610 // Create channel data type item |
|
611 TSsyRefChannelDataTapping channelData( direction, interval ); |
|
612 // add items into array |
|
613 for ( TInt k = 0; k < countOfType; k++ ) |
|
614 { |
|
615 tempArray.Append( channelData ); |
|
616 } |
|
617 break; |
|
618 } |
|
619 case TSensrvProximityData::KDataTypeId: |
|
620 { |
|
621 CMDXMLElement* proximityDataElement = dataItemElement->FirstChildOfType( KSsyRefProximityDataItemTag ); |
|
622 TInt state( GetAttributeIntValue( *proximityDataElement, KSsyRefProximityState ) ); |
|
623 |
|
624 // Create channel data type item |
|
625 TSsyRefChannelDataProximity channelData( state, interval ); |
|
626 // add items into array |
|
627 for ( TInt k = 0; k < countOfType; k++ ) |
|
628 { |
|
629 tempArray.Append( channelData ); |
|
630 } |
|
631 break; |
|
632 } |
|
633 default: |
|
634 { |
|
635 // Other data items are not supported |
|
636 User::Leave( KErrGeneral ); |
|
637 } |
|
638 } |
|
639 } |
|
640 |
|
641 // Get next channel data item element |
|
642 dataItemElement = static_cast<CMDXMLElement*>( dataItemElement->NextSibling() ); |
|
643 } |
|
644 |
|
645 // Compress temp array in case there were comments |
|
646 tempArray.Compress(); |
|
647 |
|
648 // copy information to param array |
|
649 aDataItemList = tempArray; |
|
650 } |
|
651 else |
|
652 { |
|
653 User::Leave( KErrNotFound ); |
|
654 } |
|
655 } |
|
656 else |
|
657 { |
|
658 User::Leave( KErrNotFound ); |
|
659 } |
|
660 |
|
661 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceConfig::GetChannelDataInformation() - return" ) ) ); |
|
662 } |
|
663 |
|
664 // --------------------------------------------------------------------------- |
|
665 // CSsyReferenceConfig::GetElementPropertiesL |
|
666 // --------------------------------------------------------------------------- |
|
667 // |
|
668 void CSsyReferenceConfig::GetElementPropertiesL( |
|
669 CMDXMLElement& aElement, |
|
670 RSensrvPropertyList& aPropertyList ) |
|
671 { |
|
672 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceConfig::GetElementPropertiesL()" ) ) ); |
|
673 |
|
674 // First we need 'Properties' element |
|
675 CMDXMLElement* properties = aElement.FirstChildOfType( KSsyRefProperties ); |
|
676 |
|
677 if ( !properties ) |
|
678 { |
|
679 // Wrong element... or properties are not defined |
|
680 User::Leave( KErrNotFound ); |
|
681 } |
|
682 |
|
683 // Get first property get started |
|
684 CMDXMLElement* propertyItem = properties->FirstChildOfType( KSsyRefPropertyItem ); |
|
685 TInt propertyCount( 0 ); |
|
686 |
|
687 // Loop properties to get count of properties |
|
688 while ( propertyItem ) |
|
689 { |
|
690 propertyCount++; |
|
691 propertyItem = static_cast<CMDXMLElement*>( propertyItem->NextSibling() ); // returns NULL if next not found |
|
692 } |
|
693 |
|
694 if ( !propertyCount ) |
|
695 { |
|
696 // Check that there are properties |
|
697 User::Leave( KErrNotFound ); |
|
698 } |
|
699 |
|
700 // Temporary property list now that we know the property count |
|
701 RSensrvPropertyList tempList( propertyCount ); |
|
702 |
|
703 // Start loop again from the start and read each property |
|
704 propertyItem = properties->FirstChildOfType( KSsyRefPropertyItem ); |
|
705 for ( TInt i = 0; i < propertyCount; i++ ) |
|
706 { |
|
707 // Check element type |
|
708 if ( propertyItem->NodeType() == CMDXMLNode::EElementNode ) |
|
709 { |
|
710 // Read property values |
|
711 const TSensrvPropertyId propertyId( ( TSensrvPropertyId )GetAttributeHexValue( *propertyItem, KSsyRefPropertyId ) ); |
|
712 const TInt itemIndex( GetAttributeIntValue( *propertyItem, KSsyRefItemIndex ) ); |
|
713 const TBool readOnly( ( TBool )GetAttributeIntValue( *propertyItem, KSsyRefReadOnly ) ); |
|
714 const TSensrvPropertyType propertyType( ( TSensrvPropertyType ) GetAttributeIntValue( *propertyItem, KSsyRefPropertyType ) ); |
|
715 |
|
716 // Array index must be handled in different way as it is not mandatory and it may not exist in XML file |
|
717 TInt arrayIndex( ESensrvSingleProperty ); |
|
718 |
|
719 // Extra check is needed, otherwise this value is always '0' when it should be 'ESensrvSingleProperty' by default |
|
720 if ( propertyItem->IsAttributeSpecified( KSsyRefArrayIndex ) ) |
|
721 { |
|
722 // Attribute exists, now we can read the value |
|
723 arrayIndex = GetAttributeIntValue( *propertyItem, KSsyRefArrayIndex ); |
|
724 } |
|
725 |
|
726 // Resolve type, get correct type value and append property into list |
|
727 switch ( propertyType ) |
|
728 { |
|
729 case ESensrvIntProperty: |
|
730 { |
|
731 const TInt intValue( GetAttributeIntValue( *propertyItem, KSsyRefPropertyValue ) ); |
|
732 const TInt maxValue( GetAttributeIntValue( *propertyItem, KSsyRefMaxValue ) ); |
|
733 const TInt minValue( GetAttributeIntValue( *propertyItem, KSsyRefMinValue ) ); |
|
734 TSensrvProperty property( propertyId, itemIndex, intValue, maxValue, minValue, readOnly, propertyType ); |
|
735 property.SetArrayIndex( arrayIndex ); |
|
736 tempList.Append( property ); |
|
737 break; |
|
738 } |
|
739 case ESensrvRealProperty: |
|
740 { |
|
741 const TReal intValue( GetAttributeRealValue( *propertyItem, KSsyRefPropertyValue ) ); |
|
742 const TReal maxValue( GetAttributeRealValue( *propertyItem, KSsyRefMaxValue ) ); |
|
743 const TReal minValue( GetAttributeRealValue( *propertyItem, KSsyRefMinValue ) ); |
|
744 TSensrvProperty property( propertyId, itemIndex, intValue, maxValue, minValue, readOnly, propertyType ); |
|
745 property.SetArrayIndex( arrayIndex ); |
|
746 tempList.Append( property ); |
|
747 break; |
|
748 } |
|
749 case ESensrvBufferProperty: |
|
750 { |
|
751 TBuf8<KSensrvPropertyTextBufferSize> desValue; |
|
752 GetAttributeStrValue( *propertyItem, KSsyRefPropertyValue, desValue ); |
|
753 TSensrvProperty property( propertyId, itemIndex, desValue, readOnly, propertyType ); |
|
754 property.SetArrayIndex( arrayIndex ); |
|
755 tempList.Append( property ); |
|
756 break; |
|
757 } |
|
758 default: |
|
759 { |
|
760 // Unknown property type -> leave |
|
761 User::Leave( KErrArgument ); |
|
762 } |
|
763 } |
|
764 } |
|
765 |
|
766 // Next property |
|
767 propertyItem = static_cast<CMDXMLElement*>( propertyItem->NextSibling() ); // returns NULL if next not found |
|
768 } |
|
769 |
|
770 // Compress temp list in case there were comment nodes |
|
771 tempList.Compress(); |
|
772 |
|
773 // copy temp list to parameter list |
|
774 aPropertyList = tempList; |
|
775 |
|
776 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceConfig::GetElementPropertiesL() - return" ) ) ); |
|
777 } |
|
778 |
|
779 // --------------------------------------------------------------------------- |
|
780 // CSsyReferenceConfig::ChannelElement |
|
781 // --------------------------------------------------------------------------- |
|
782 // |
|
783 CMDXMLElement* CSsyReferenceConfig::ChannelElement( const TInt aSrvChannelId ) |
|
784 { |
|
785 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceConfig::ChannelElement()" ) ) ); |
|
786 |
|
787 const TInt configId( ConfigChannelId( aSrvChannelId ) ); |
|
788 TBool channelFound( EFalse ); |
|
789 |
|
790 // Loop channel group and match configId for the channel ID in element |
|
791 CMDXMLElement* channelItemElement = iChannelGroupElement->FirstChildOfType( KSsyRefChannelItemTag ); |
|
792 |
|
793 for ( TInt i = 0; i < iChannelCount && !channelFound; i++ ) |
|
794 { |
|
795 TInt channelId( GetAttributeIntValue( *channelItemElement, KSsyRefChannelId ) ); |
|
796 if ( configId == channelId ) |
|
797 { |
|
798 // Channel found, no need to loop |
|
799 channelFound = ETrue; |
|
800 } |
|
801 else |
|
802 { |
|
803 // Take next channel |
|
804 channelItemElement = static_cast<CMDXMLElement*>( channelItemElement->NextSibling() ); |
|
805 } |
|
806 } |
|
807 |
|
808 // If not found, return NULL |
|
809 if ( !channelFound ) |
|
810 { |
|
811 channelItemElement = NULL; |
|
812 } |
|
813 |
|
814 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceConfig::ChannelElement() - return" ) ) ); |
|
815 return channelItemElement; |
|
816 } |
|
817 |
|
818 // --------------------------------------------------------------------------- |
|
819 // CSsyReferenceConfig::UpdateChannelIds |
|
820 // --------------------------------------------------------------------------- |
|
821 // |
|
822 void CSsyReferenceConfig::UpdateChannelIds( RSensrvChannelInfoList aChannelList ) |
|
823 { |
|
824 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceConfig::UpdateChannelIds()" ) ) ); |
|
825 |
|
826 |
|
827 if ( ChannelCount() == aChannelList.Count() ) |
|
828 { |
|
829 for ( TInt i = 0; i < aChannelList.Count(); i++ ) |
|
830 { |
|
831 iChannelPairArray[i].SetServerId( aChannelList[i].iChannelId ); |
|
832 } |
|
833 } |
|
834 |
|
835 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceConfig::UpdateChannelIds() - return" ) ) ); |
|
836 } |
|
837 |
|
838 // --------------------------------------------------------------------------- |
|
839 // CSsyReferenceConfig::ConfigChannelId |
|
840 // --------------------------------------------------------------------------- |
|
841 // |
|
842 TInt CSsyReferenceConfig::ConfigChannelId( const TInt aSrvChannelId ) const |
|
843 { |
|
844 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceConfig::ConfigChannelId()" ) ) ); |
|
845 TInt returnValue( 0 ); |
|
846 |
|
847 for ( TInt i = 0; i < iChannelPairArray.Count(); i++ ) |
|
848 { |
|
849 if ( iChannelPairArray[i].ServerId() == aSrvChannelId ) |
|
850 { |
|
851 returnValue = iChannelPairArray[i].ConfigId(); |
|
852 } |
|
853 } |
|
854 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceConfig::ConfigChannelId() - return" ) ) ); |
|
855 return returnValue; |
|
856 } |
|
857 |
|
858 // --------------------------------------------------------------------------- |
|
859 // CSsyReferenceConfig::GetSensorPropertiesL |
|
860 // --------------------------------------------------------------------------- |
|
861 // |
|
862 void CSsyReferenceConfig::GetSensorPropertiesL( RSensrvPropertyList& aPropertyList ) |
|
863 { |
|
864 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceConfig::GetSensorPropertiesL()" ) ) ); |
|
865 |
|
866 // We already have SsyGeneralInformation element, read properties from that |
|
867 GetElementPropertiesL( *iGenralInfoElement, aPropertyList ); |
|
868 |
|
869 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceConfig::GetSensorPropertiesL() - return" ) ) ); |
|
870 } |
|
871 |
|
872 // --------------------------------------------------------------------------- |
|
873 // CSsyReferenceConfig::GetChannelPropertiesL |
|
874 // --------------------------------------------------------------------------- |
|
875 // |
|
876 void CSsyReferenceConfig::GetChannelPropertiesL( |
|
877 const TInt aSrvChannelId, |
|
878 RSensrvPropertyList& aPropertyList ) |
|
879 { |
|
880 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceConfig::GetChannelPropertiesL()" ) ) ); |
|
881 |
|
882 // Get channel element first |
|
883 CMDXMLElement* channelElement = ChannelElement( aSrvChannelId ); |
|
884 |
|
885 if ( !channelElement ) |
|
886 { |
|
887 // Leave, channel element is not found |
|
888 User::Leave( KErrNotFound ); |
|
889 } |
|
890 |
|
891 // Get properties of this channel element |
|
892 GetElementPropertiesL( *channelElement, aPropertyList ); |
|
893 |
|
894 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceConfig::GetChannelPropertiesL() - return" ) ) ); |
|
895 } |
|
896 |