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1 /* |
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2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Property class of Orientation SSY |
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15 * |
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16 */ |
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17 |
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18 |
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19 // Includes |
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20 #include "SsyConfiguration.h" |
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21 #include "SsyProperty.h" |
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22 #include "SsyTrace.h" |
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23 |
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24 |
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25 // ---------------------------------------------------------------------------------- |
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26 // FindMatchingProperty() |
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27 // Helper function for find a matching property in an array. |
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28 // ---------------------------------------------------------------------------------- |
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29 // |
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30 TBool FindMatchingProperty |
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31 ( const TSSyChannelProperties& aLeft, |
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32 const TSSyChannelProperties& aRight ) |
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33 { |
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34 if ( ( aLeft.iPropertyId == aRight.iPropertyId ) && |
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35 ( aLeft.iItemIndex == aRight.iItemIndex ) ) |
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36 { |
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37 return ETrue; |
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38 } |
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39 |
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40 return EFalse; |
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41 } |
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42 |
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43 // ---------------------------------------------------------------------------------- |
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44 // CSSYProperty::CSSYProperty() |
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45 // ---------------------------------------------------------------------------------- |
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46 // |
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47 CSSYProperty::CSSYProperty( const TInt /*aSensorNumber*/, |
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48 const TSSyChannelProperties* aProperties, |
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49 const TInt aNumberOfProperties ) |
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50 { |
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51 SSY_TRACE_IN(); |
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52 |
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53 for ( TInt index = 0; index < aNumberOfProperties ; index++ ) |
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54 { |
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55 iChannelProperties.Append( aProperties[ index ] ); |
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56 } |
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57 |
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58 SSY_TRACE_OUT(); |
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59 } |
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60 |
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61 // ---------------------------------------------------------------------------------- |
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62 // CSSYProperty::~CSSYProperty() |
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63 // ---------------------------------------------------------------------------------- |
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64 // |
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65 CSSYProperty::~CSSYProperty() |
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66 { |
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67 SSY_TRACE_IN(); |
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68 |
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69 iRegisteredChannels.Reset(); |
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70 iChannelProperties.Reset(); |
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71 iChannelProperties.Close(); |
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72 iRegisteredChannels.Close(); |
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73 |
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74 SSY_TRACE_OUT(); |
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75 } |
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76 |
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77 // ---------------------------------------------------------------------------------- |
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78 // CSSYProperty::RegisterChannel() |
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79 // ---------------------------------------------------------------------------------- |
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80 // |
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81 TInt CSSYProperty::RegisterChannel( const TSensrvChannelId aChannelID ) |
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82 { |
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83 SSY_TRACE_IN(); |
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84 SSY_TRACE( EExtended, "ORIENTATIONSSY:Register channelId %d", aChannelID ); |
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85 |
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86 for ( TInt index = 0; index < iRegisteredChannels.Count(); index++ ) |
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87 { |
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88 if ( iRegisteredChannels[index] == aChannelID ) |
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89 { |
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90 return KErrAlreadyExists; |
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91 } |
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92 } |
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93 |
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94 iRegisteredChannels.Append( aChannelID ); |
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95 |
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96 SSY_TRACE_OUT(); |
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97 return KErrNone; |
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98 } |
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99 |
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100 // ---------------------------------------------------------------------------------- |
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101 // CSSYProperty::FindPropertyIndex() |
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102 // ---------------------------------------------------------------------------------- |
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103 // |
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104 TInt CSSYProperty::FindPropertyIndex( const TSensrvProperty& aProperty ) |
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105 { |
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106 SSY_TRACE_IN(); |
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107 |
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108 // find the property |
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109 TIdentityRelation<TSSyChannelProperties> findFunction( FindMatchingProperty ); |
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110 TSSyChannelProperties property; |
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111 property.iPropertyId = aProperty.GetPropertyId(); |
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112 property.iItemIndex = aProperty.PropertyItemIndex(); |
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113 property.iPropertyType = aProperty.PropertyType(); |
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114 |
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115 SSY_TRACE( EExtended, "ORIENTATIONSSY:Find property: id:%d index:%d type:%d", property.iPropertyId, property.iItemIndex, property.iPropertyType ); |
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116 |
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117 TInt index = iChannelProperties.Find( property, findFunction ); |
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118 |
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119 SSY_TRACE_OUT(); |
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120 return index; |
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121 } |
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122 |
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123 // ---------------------------------------------------------------------------------- |
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124 // CSSYProperty::GetProperty() |
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125 // ---------------------------------------------------------------------------------- |
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126 // |
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127 TInt CSSYProperty::GetProperty( TSensrvProperty& aProperty ) |
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128 { |
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129 SSY_TRACE_IN(); |
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130 |
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131 TInt returnValue( KErrNone ); |
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132 TInt index = FindPropertyIndex( aProperty ); |
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133 |
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134 if ( index == KErrNotFound ) |
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135 { |
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136 SSY_TRACE( EExtended, "ORIENTATIONSSY:Property not found" ); |
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137 returnValue = KErrNotFound; |
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138 } |
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139 else if( iChannelProperties.Count() >= index ) |
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140 { |
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141 switch ( iChannelProperties[ index ].iPropertyType ) |
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142 { |
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143 case ESensrvIntProperty: |
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144 { |
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145 TSensrvProperty property |
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146 ( |
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147 iChannelProperties[ index ].iPropertyId, |
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148 iChannelProperties[ index ].iItemIndex, |
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149 iChannelProperties[ index ].iIntValue, |
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150 iChannelProperties[ index ].iIntMaxValue, |
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151 iChannelProperties[ index ].iIntMinValue, |
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152 iChannelProperties[ index ].iReadOnly, |
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153 iChannelProperties[ index ].iPropertyType |
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154 ); |
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155 aProperty = property; |
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156 break; |
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157 } |
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158 case ESensrvRealProperty: |
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159 { |
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160 TSensrvProperty property |
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161 ( |
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162 iChannelProperties[ index ].iPropertyId, |
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163 iChannelProperties[ index ].iItemIndex, |
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164 iChannelProperties[ index ].iRealValue, |
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165 iChannelProperties[ index ].iRealMaxValue, |
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166 iChannelProperties[ index ].iRealMinValue, |
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167 iChannelProperties[ index ].iReadOnly, |
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168 iChannelProperties[ index ].iPropertyType |
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169 ); |
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170 aProperty = property; |
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171 break; |
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172 } |
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173 case ESensrvBufferProperty: |
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174 { |
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175 TSensrvProperty property |
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176 ( |
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177 iChannelProperties[ index ].iPropertyId, |
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178 iChannelProperties[ index ].iItemIndex, |
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179 iChannelProperties[ index ].iBufValue, |
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180 iChannelProperties[ index ].iReadOnly, |
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181 iChannelProperties[ index ].iPropertyType |
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182 ); |
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183 aProperty = property; |
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184 break; |
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185 } |
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186 default: |
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187 { |
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188 SSY_TRACE( EError, "ORIENTATIONSSY:ERROR: Invalid propertype type!" ); |
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189 ASSERT_DEBUG_SSY( 0 ); |
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190 returnValue = KErrGeneral; |
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191 break; |
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192 } |
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193 } |
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194 } |
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195 |
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196 SSY_TRACE_OUT(); |
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197 return returnValue; |
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198 } |
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199 |
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200 // ---------------------------------------------------------------------------------- |
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201 // CSSYProperty::GetAllProperties() |
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202 // ---------------------------------------------------------------------------------- |
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203 // |
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204 TInt CSSYProperty::GetAllProperties( RSensrvPropertyList& aChannelPropertyList ) |
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205 { |
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206 SSY_TRACE_IN(); |
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207 TInt returnValue( KErrNone ); |
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208 aChannelPropertyList.Reset(); |
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209 |
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210 for ( TInt index = 0; index < iChannelProperties.Count(); index++ ) |
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211 { |
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212 switch ( iChannelProperties[ index ].iPropertyType ) |
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213 { |
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214 case ESensrvIntProperty: |
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215 { |
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216 TSensrvProperty property |
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217 ( |
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218 iChannelProperties[ index ].iPropertyId, |
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219 iChannelProperties[ index ].iItemIndex, |
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220 iChannelProperties[ index ].iIntValue, |
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221 iChannelProperties[ index ].iIntMaxValue, |
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222 iChannelProperties[ index ].iIntMinValue, |
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223 iChannelProperties[ index ].iReadOnly, |
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224 iChannelProperties[ index ].iPropertyType |
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225 ); |
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226 aChannelPropertyList.Append( property ); |
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227 break; |
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228 } |
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229 case ESensrvRealProperty: |
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230 { |
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231 TSensrvProperty property |
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232 ( |
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233 iChannelProperties[ index ].iPropertyId, |
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234 iChannelProperties[ index ].iItemIndex, |
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235 iChannelProperties[ index ].iRealValue, |
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236 iChannelProperties[ index ].iRealMaxValue, |
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237 iChannelProperties[ index ].iRealMinValue, |
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238 iChannelProperties[ index ].iReadOnly, |
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239 iChannelProperties[ index ].iPropertyType |
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240 ); |
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241 aChannelPropertyList.Append( property ); |
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242 break; |
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243 } |
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244 case ESensrvBufferProperty: |
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245 { |
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246 TSensrvProperty property |
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247 ( |
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248 iChannelProperties[ index ].iPropertyId, |
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249 iChannelProperties[ index ].iItemIndex, |
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250 iChannelProperties[ index ].iBufValue, |
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251 iChannelProperties[ index ].iReadOnly, |
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252 iChannelProperties[ index ].iPropertyType |
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253 ); |
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254 aChannelPropertyList.Append( property ); |
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255 break; |
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256 } |
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257 default: |
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258 { |
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259 SSY_TRACE( EError, "ORIENTATIONSSY:ERROR: Invalid property type!" ); |
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260 ASSERT_DEBUG_SSY( 0 ); |
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261 returnValue = KErrGeneral; |
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262 break; |
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263 } |
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264 } |
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265 } |
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266 |
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267 SSY_TRACE_OUT(); |
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268 return returnValue; |
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269 } |
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270 |
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271 // ---------------------------------------------------------------------------------- |
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272 // CSSYProperty::SetProperty() |
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273 // ---------------------------------------------------------------------------------- |
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274 // |
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275 TInt CSSYProperty::SetProperty( |
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276 const TSensrvProperty& aProperty, |
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277 RSensrvChannelList& aAffectedChannels ) |
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278 { |
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279 SSY_TRACE_IN(); |
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280 |
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281 TInt intValue( 0 ); |
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282 TReal realValue( 0 ); |
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283 TInt returnValue( KErrNone ); |
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284 TInt index = FindPropertyIndex( aProperty ); |
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285 aAffectedChannels.Reset(); |
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286 |
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287 if ( index == KErrNotFound ) |
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288 { |
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289 SSY_TRACE( EError, "ORIENTATIONSSY:ERROR: Property not found: 0x%x", aProperty.GetPropertyId() ); |
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290 returnValue = KErrNotFound; |
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291 } |
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292 else if ( iChannelProperties[ index ].iReadOnly ) |
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293 { |
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294 SSY_TRACE( EError, "ORIENTATIONSSY:ERROR: Trying to set a readonly property: 0x%x", aProperty.GetPropertyId() ); |
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295 returnValue = KErrGeneral; |
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296 } |
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297 |
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298 else if ( aProperty.GetPropertyId() == KSensrvPropIdDataRate ) |
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299 { |
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300 SSY_TRACE( EExtended, "ORIENTATIONSSY: Updating data rate property" ); |
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301 // Data rate property is replaced in a different way than others. |
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302 // Note that this can be done only once as this property is set to read only. |
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303 aProperty.GetValue( intValue ); |
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304 // Leave value to 0, update only max value because that is the only value we can provide |
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305 if( iChannelProperties.Count() >= index ) |
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306 { |
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307 iChannelProperties[index].iIntMaxValue = intValue; |
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308 iChannelProperties[index].iReadOnly = ETrue; |
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309 } |
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310 |
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311 // No need to get data rate anymore as it's already got |
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312 iDataRateUpdate = ETrue; |
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313 } |
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314 else if( iChannelProperties.Count() >= index ) |
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315 { |
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316 switch ( iChannelProperties[index].iPropertyType ) |
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317 { |
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318 case ESensrvIntProperty: |
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319 { |
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320 aProperty.GetValue( intValue ); |
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321 |
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322 if ( iChannelProperties[ index ].iIntValue == intValue ) |
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323 { |
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324 SSY_TRACE( EError, "ORIENTATIONSSY:ERROR: Trying to set a property to a same value that it already has: 0x%x", aProperty.GetPropertyId() ); |
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325 returnValue = KErrAlreadyExists; |
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326 } |
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327 else |
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328 { |
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329 iChannelProperties[ index ].iIntValue = intValue; |
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330 } |
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331 break; |
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332 } |
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333 case ESensrvRealProperty: |
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334 { |
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335 aProperty.GetValue( realValue ); |
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336 iChannelProperties[ index ].iRealValue = realValue; |
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337 break; |
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338 } |
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339 case ESensrvBufferProperty: |
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340 default: |
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341 { |
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342 SSY_TRACE( EError, "ORIENTATIONSSY:ERROR: Trying to set a buffer property value, this is not supported at the moment: 0x%x", aProperty.GetPropertyId() ); |
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343 // no buffer value can be set at the moment, and other values are not supported |
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344 returnValue = KErrArgument; |
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345 break; |
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346 } |
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347 } |
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348 |
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349 if ( KErrNone == returnValue ) |
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350 { |
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351 for ( TInt index = 0; index < iRegisteredChannels.Count(); index++ ) |
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352 { |
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353 aAffectedChannels.Append( iRegisteredChannels[index] ); |
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354 } |
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355 } |
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356 } |
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357 |
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358 SSY_TRACE_OUT(); |
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359 return returnValue; |
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360 } |
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361 |
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362 // ---------------------------------------------------------------------------------- |
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363 // CSSYProperty::GetAffectedChannels() |
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364 // ---------------------------------------------------------------------------------- |
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365 // |
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366 void CSSYProperty::GetAffectedChannels( RSensrvChannelList& aAffectedChannels ) |
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367 { |
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368 SSY_TRACE_IN(); |
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369 |
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370 aAffectedChannels.Reset(); |
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371 |
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372 for ( TInt index = 0; index < iRegisteredChannels.Count(); index++ ) |
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373 { |
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374 aAffectedChannels.Append( iRegisteredChannels[index] ); |
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375 } |
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376 |
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377 SSY_TRACE_OUT(); |
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378 } |
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379 |
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380 // ---------------------------------------------------------------------------------- |
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381 // CSSYProperty::DataRateUpdated() |
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382 // ---------------------------------------------------------------------------------- |
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383 // |
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384 TBool CSSYProperty::DataRateUpdated() |
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385 { |
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386 return iDataRateUpdate; |
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387 } |
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388 |
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389 // End of File |