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1 // Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // |
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15 |
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16 // INCLUDE FILES |
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17 #include <e32svr.h> |
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18 #include "HWRMBatteryPowerMeasurementsAO.h" |
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19 #include "HWRMPowerClientServer.h" |
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20 #include "HWRMtrace.h" |
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21 #include "HWRMClient.h" |
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22 #include "HWRMPowerImpl.h" |
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23 |
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24 #ifdef SYMBIAN_HWRM_EXTPOWERINFO |
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25 |
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26 #include "HWRMBatteryChargeCurrentRateAO.h" |
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27 #include "HWRMBatteryChargeTimeMeasurementsAO.h" |
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28 #include "HWRMChargingStatusObserver.h" |
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29 |
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30 #endif //SYMBIAN_HWRM_EXTPOWERINFO |
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31 |
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32 // EXTERNAL DATA STRUCTURES |
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33 |
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34 // EXTERNAL FUNCTION PROTOTYPES |
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35 |
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36 // CONSTANTS |
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37 |
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38 // MACROS |
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39 |
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40 // LOCAL CONSTANTS AND MACROS |
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41 |
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42 // MODULE DATA STRUCTURES |
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43 |
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44 // LOCAL FUNCTION PROTOTYPES |
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45 |
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46 // FORWARD DECLARATIONS |
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47 |
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48 // ============================= LOCAL FUNCTIONS =============================== |
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49 |
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50 // ============================ MEMBER FUNCTIONS =============================== |
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51 |
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52 // ----------------------------------------------------------------------------- |
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53 // CHWRMPowerImpl::NewL |
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54 // Two-phased constructor. |
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55 // ----------------------------------------------------------------------------- |
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56 // |
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57 CHWRMPowerImpl* CHWRMPowerImpl::NewL() |
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58 { |
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59 COMPONENT_TRACE1(_L( "HWRM CHWRMPowerImpl - CHWRMPowerImpl::NewL()")); |
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60 |
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61 CHWRMPowerImpl* powerImpl = new( ELeave ) CHWRMPowerImpl(); |
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62 |
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63 CleanupStack::PushL( powerImpl ); |
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64 powerImpl->ConstructL(); |
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65 CleanupStack::Pop(); |
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66 |
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67 COMPONENT_TRACE1(_L( "HWRM CHWRMPowerImpl - CHWRMPowerImpl::NewL - return" )); |
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68 |
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69 return powerImpl; |
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70 } |
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71 |
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72 // ----------------------------------------------------------------------------- |
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73 // CHWRMPowerImpl::CHWRMPowerImpl |
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74 // C++ constructor |
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75 // ----------------------------------------------------------------------------- |
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76 // |
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77 CHWRMPowerImpl::CHWRMPowerImpl() |
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78 :iBatteryConsumptionDataPckg(NULL, 0, 0), |
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79 iBatteryVoltageDataPckg(NULL, 0, 0), |
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80 iPowerIntervalMultiplePckg(NULL,0,0) |
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81 |
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82 #ifdef SYMBIAN_HWRM_EXTPOWERINFO |
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83 ,iBatteryChargerTypePckg(NULL, 0, 0), |
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84 iChargingStatusImpl(NULL), |
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85 iCurrentRateIntervalMultiplePckg(NULL,0,0) |
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86 #endif //SYMBIAN_HWRM_EXTPOWERINFO |
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87 { |
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88 COMPONENT_TRACE1(_L( "HWRM CHWRMPowerImpl - CHWRMPowerImpl::CHWRMPowerImpl()")); |
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89 COMPONENT_TRACE1(_L( "HWRM CHWRMPowerImpl - CHWRMPowerImpl::CHWRMPowerImpl - return" )); |
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90 } |
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91 |
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92 // --------------------------------------------------------- |
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93 // Destructor |
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94 // --------------------------------------------------------- |
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95 // |
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96 CHWRMPowerImpl::~CHWRMPowerImpl() |
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97 { |
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98 COMPONENT_TRACE1(_L( "HWRM CHWRMPowerImpl - CHWRMPowerImpl::~CHWRMPowerImpl()" )); |
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99 |
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100 Close(); |
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101 |
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102 |
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103 #ifdef SYMBIAN_HWRM_EXTPOWERINFO |
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104 |
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105 iBatteryChargeCurrentRateAO = NULL; |
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106 iBatteryChargingTimeAO = NULL; |
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107 |
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108 #endif //SYMBIAN_HWRM_EXTPOWERINFO |
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109 |
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110 COMPONENT_TRACE1(_L( "HWRM CHWRMPowerImpl - CHWRMPowerImpl::~CHWRMPowerImpl - return" )); |
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111 } |
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112 // ----------------------------------------------------------------------------- |
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113 // CHWRMPowerImpl::ConstructL |
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114 // Symbian 2nd phase constructor can leave. |
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115 // ----------------------------------------------------------------------------- |
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116 // |
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117 void CHWRMPowerImpl::ConstructL() |
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118 { |
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119 COMPONENT_TRACE1(_L( "HWRM CHWRMPowerImpl - CHWRMPowerImpl::ConstructL()" )); |
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120 |
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121 OpenL(); |
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122 |
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123 COMPONENT_TRACE1(_L( "HWRM CHWRMPowerImpl - CHWRMPowerImpl::ConstructL - return" ) ); |
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124 } |
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125 |
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126 // ----------------------------------------------------------------------------- |
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127 // CHWRMPowerImpl::OpenL |
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128 // Opens session |
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129 // ----------------------------------------------------------------------------- |
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130 // |
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131 void CHWRMPowerImpl::OpenL() |
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132 { |
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133 COMPONENT_TRACE1( _L( "HWRM CHWRMPowerImpl - CHWRMPowerImpl::Open()" )); |
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134 |
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135 User::LeaveIfError(iClient.Connect(HWRMResourceTypePower)); |
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136 |
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137 COMPONENT_TRACE1(_L( "HWRM CHWRMPowerImpl - CHWRMPowerImpl::Open - Craeting Active objects for measurements reporting" )); |
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138 |
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139 #ifdef SYMBIAN_HWRM_EXTPOWERINFO |
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140 |
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141 //Create observer here, so that charging current/time notification can be stopped, |
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142 //if charger is disconnected. |
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143 |
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144 iChargingStatusImpl = CHWRMChargingStatusObs::NewL(this); |
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145 |
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146 #endif //SYMBIAN_HWRM_EXTPOWERINFO |
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147 |
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148 COMPONENT_TRACE1(_L( "HWRM CHWRMPowerImpl - CHWRMPowerImpl::Open - return" )); |
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149 |
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150 } |
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151 // ----------------------------------------------------------------------------- |
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152 // CHWRMPowerImpl::Close |
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153 // Closes session. |
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154 // ----------------------------------------------------------------------------- |
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155 // |
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156 void CHWRMPowerImpl::Close() |
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157 { |
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158 COMPONENT_TRACE1(_L( "HWRM CHWRMPowerImpl - CHWRMPowerImpl::Close()" )); |
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159 |
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160 if ( iBatteryPowerMeasurementsAO) |
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161 { |
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162 COMPONENT_TRACE1(_L( "HWRM CHWRMPowerImpl - CHWRMPowerImpl::Close - canceling BatteryPowerMeasurements notifications" )); |
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163 delete iBatteryPowerMeasurementsAO; |
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164 iBatteryPowerMeasurementsAO = NULL; |
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165 } |
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166 |
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167 |
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168 #ifdef SYMBIAN_HWRM_EXTPOWERINFO |
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169 |
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170 delete iChargingStatusImpl; |
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171 iChargingStatusImpl = NULL; |
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172 COMPONENT_TRACE1(_L( "HWRM CHWRMPowerImpl - CHWRMPowerImpl::Close Deleted iChargingStatusImpl" )); |
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173 |
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174 delete iBatteryChargeCurrentRateAO; |
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175 iBatteryChargeCurrentRateAO = NULL; |
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176 |
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177 delete iBatteryChargingTimeAO; |
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178 iBatteryChargingTimeAO = NULL; |
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179 |
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180 #endif //SYMBIAN_HWRM_EXTPOWERINFO |
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181 |
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182 // Inform session that we are cleaning up now. |
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183 // Ignore errors, just trace them |
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184 if (iClient.Handle()) |
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185 { |
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186 iClient.ExecuteOperation(EHWRMCleanupBattery, TIpcArgs()); |
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187 } |
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188 |
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189 iClient.Close(); |
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190 |
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191 COMPONENT_TRACE1(_L( "HWRM CHWRMPowerImpl - CHWRMPowerImpl::Close - return" ) ); |
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192 } |
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193 |
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194 // ----------------------------------------------------------------------------- |
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195 // CHWRMPowerImpl::DoGetBatteryInfo |
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196 // |
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197 // ----------------------------------------------------------------------------- |
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198 // |
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199 void CHWRMPowerImpl::DoGetBatteryInfo(TRequestStatus& aStatus, CHWRMPower::TBatteryConsumptionData& aBatteryConsumptionData ) |
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200 { |
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201 COMPONENT_TRACE1(_L( "HWRM CHWRMPowerImpl - CHWRMPowerImpl::DoGetBatteryInfo()" )); |
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202 |
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203 iBatteryConsumptionDataPckg.Set( TPckg<CHWRMPower::TBatteryConsumptionData> (aBatteryConsumptionData) ); |
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204 |
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205 iClient.ExecuteAsyncOperation(EHWRMGetBatteryInfo, TIpcArgs(&iBatteryConsumptionDataPckg), aStatus); |
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206 |
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207 COMPONENT_TRACE1(_L( "HWRM CHWRMPowerImpl - CHWRMPowerImpl::DoGetBatteryInfo - return" )); |
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208 } |
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209 |
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210 // ----------------------------------------------------------------------------- |
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211 // CHWRMPowerImpl::DoGetVoltageInfo |
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212 // |
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213 // ----------------------------------------------------------------------------- |
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214 // |
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215 void CHWRMPowerImpl::DoGetBatteryVoltageInfo(TRequestStatus& aStatus, CHWRMPower::TBatteryVoltageData& aBatteryVoltageData) |
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216 { |
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217 COMPONENT_TRACE1(_L( "HWRM PowerClient - CHWRMPowerImpl::DoGetBatteryVoltageInfo()" )); |
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218 |
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219 iBatteryConsumptionDataPckg.Set( TPckg<CHWRMPower::TBatteryVoltageData> (aBatteryVoltageData) ); |
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220 |
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221 iClient.ExecuteAsyncOperation(EHWRMGetBatteryVoltageInfo, TIpcArgs(&iBatteryConsumptionDataPckg), aStatus); |
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222 |
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223 COMPONENT_TRACE1(_L( "HWRM CHWRMPowerImpl - CHWRMPowerImpl::DoGetBatteryVoltageInfo - return" )); |
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224 } |
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225 // ----------------------------------------------------------------------------- |
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226 // CHWRMPowerImpl::DoStartAveragePowerReporting |
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227 // |
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228 // ----------------------------------------------------------------------------- |
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229 // |
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230 TInt CHWRMPowerImpl::DoStartAveragePowerReporting(TRequestStatus& aStatus, const TUint& aInterval) |
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231 { |
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232 COMPONENT_TRACE1(_L( "HWRM CHWRMPowerImpl - CHWRMPowerImpl::DoStartAveragePowerReporting()" )); |
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233 |
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234 if (!iBatteryPowerMeasurementsAO) |
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235 { |
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236 COMPONENT_TRACE2(_L( "HWRM CHWRMPowerImpl - CHWRMPowerImpl::DoStartAveragePowerReporting - return( - return 0x%x" ), KErrBadHandle ); |
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237 |
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238 return KErrBadHandle; |
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239 } |
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240 else |
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241 { |
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242 iPowerIntervalMultiplePckg.Set( TPckg<TUint> (aInterval) ); |
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243 |
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244 iClient.ExecuteAsyncOperation(EHWRMStartAverageBatteryPowerReporting, TIpcArgs(&iPowerIntervalMultiplePckg), aStatus); |
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245 |
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246 //Issue request to retrieve battery power measurements |
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247 if( !iBatteryPowerMeasurementsAO->IsActive()) |
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248 { |
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249 iBatteryPowerMeasurementsAO->GetAsyncBatch( EHWRMGetPowerMeasurements ); |
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250 } |
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251 COMPONENT_TRACE2(_L( "HWRM CHWRMPowerImpl - CHWRMPowerImpl::DoStartAveragePowerReporting - return( - return 0x%x" ), KErrNone ); |
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252 |
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253 return KErrNone; |
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254 } |
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255 } |
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256 |
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257 void CHWRMPowerImpl::DoStopAveragePowerReportingL() |
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258 { |
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259 COMPONENT_TRACE1(_L( "HWRM CHWRMPowerImpl - CHWRMPowerImpl::DoStopAveragePowerReportingL()" )); |
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260 |
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261 if (iBatteryPowerMeasurementsAO) |
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262 { |
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263 COMPONENT_TRACE1(_L( "HWRM CHWRMPowerImpl - CHWRMPowerImpl::Close - canceling BatteryPowerMeasurements notifications" )); |
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264 iBatteryPowerMeasurementsAO->Cancel(); |
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265 |
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266 User::LeaveIfError(iClient.ExecuteOperation(EHWRMStopAverageBatteryPowerReporting, TIpcArgs())); |
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267 } |
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268 |
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269 COMPONENT_TRACE1(_L( "HWRM CHWRMPowerImpl - CHWRMPowerImpl::DoStopAveragePowerReportingL - return" )); |
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270 } |
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271 |
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272 |
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273 // ----------------------------------------------------------------------------- |
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274 // CHWRMPowerImpl::DoSetPowerReportObserverL |
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275 // |
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276 // ----------------------------------------------------------------------------- |
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277 // |
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278 void CHWRMPowerImpl::DoSetPowerReportObserverL(MHWRMBatteryPowerObserver* aPowerReportCallback) |
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279 { |
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280 COMPONENT_TRACE1(_L( "HWRM CHWRMPowerImpl - CHWRMPowerImpl::DoSetPowerReportObserverL()" )); |
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281 |
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282 |
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283 if(aPowerReportCallback) |
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284 { |
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285 if(iBatteryPowerMeasurementsAO) |
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286 { |
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287 iBatteryPowerMeasurementsAO->SetCallBack(aPowerReportCallback); |
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288 } |
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289 else |
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290 { |
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291 iBatteryPowerMeasurementsAO = CHWRMBatteryPowerMeasurementsAO::NewL(aPowerReportCallback, iClient); |
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292 } |
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293 COMPONENT_TRACE1(_L( "iBatteryPowerMeasurementsAO Created" )); |
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294 } |
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295 |
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296 COMPONENT_TRACE1(_L( "HWRM CHWRMPowerImpl - CHWRMPowerImpl::DoSetPowerReportObserverL - return" )); |
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297 } |
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298 |
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299 |
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300 #ifdef SYMBIAN_HWRM_EXTPOWERINFO |
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301 |
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302 // ----------------------------------------------------------------------------- |
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303 // CHWRMPowerImpl::DoGetBatteryChargerType |
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304 // |
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305 // ----------------------------------------------------------------------------- |
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306 // |
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307 |
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308 |
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309 TInt CHWRMPowerImpl::DoGetBatteryChargerType(CHWRMPower::TBatteryChargerType& aChargerType) |
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310 { |
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311 COMPONENT_TRACE1(_L( "HWRM CHWRMPowerImpl - CHWRMPowerImpl::DoGetBatteryChargerType()" )); |
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312 |
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313 iBatteryChargerTypePckg.Set( TPckg<CHWRMPower::TBatteryChargerType> (aChargerType) ); |
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314 |
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315 TInt err = iClient.ExecuteOperation(EHWRMGetBatteryChargerType, TIpcArgs(&iBatteryChargerTypePckg)); |
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316 |
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317 COMPONENT_TRACE3(_L( "HWRM CHWRMPowerImpl - Charger Type = %d err = %d" ), aChargerType, err); |
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318 |
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319 COMPONENT_TRACE1(_L( "HWRM CHWRMPowerImpl - CHWRMPowerImpl::DoGetBatteryChargerType - return" )); |
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320 |
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321 return err; |
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322 } |
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323 |
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324 TInt CHWRMPowerImpl::DoGetBatteryChargingStatus(CHWRMPower::TBatteryChargingStatus& aChargingStatus) |
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325 { |
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326 COMPONENT_TRACE1(_L( "HWRM CHWRMPowerImpl - CHWRMPowerImpl::DoGetBatteryChargingStatus()" )); |
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327 |
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328 TInt val; |
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329 |
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330 aChargingStatus = CHWRMPower::EChargingStatusError; |
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331 |
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332 TInt err = iChargingStatusImpl->Get(val); |
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333 |
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334 if(err == KErrNone) |
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335 { |
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336 aChargingStatus = static_cast<CHWRMPower::TBatteryChargingStatus>(val); |
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337 } |
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338 |
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339 COMPONENT_TRACE1(_L( "HWRM CHWRMPowerImpl - CHWRMPowerImpl::DoGetBatteryChargingStatus - return" )); |
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340 |
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341 return err; |
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342 } |
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343 |
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344 |
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345 // ----------------------------------------------------------------------------- |
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346 // CHWRMPowerImpl::DoSetBatteryChargingObserver |
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347 // |
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348 // ----------------------------------------------------------------------------- |
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349 // |
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350 void CHWRMPowerImpl::DoSetBatteryChargingObserverL( |
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351 MHWRMBatteryChargingStatusObserver* aChargingStatusCallback, |
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352 MHWRMBatteryChargingCurrentObserver* aChrgCurrentCallback, |
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353 MHWRMBatteryFullChargingTimeObserver* aChrgTimeCallback) |
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354 { |
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355 COMPONENT_TRACE1(_L( "HWRM CHWRMPowerImpl - CHWRMPowerImpl::DoSetBatteryChargingObserver()" )); |
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356 |
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357 if(aChargingStatusCallback) |
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358 { |
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359 iChargingStatusClientObserver = aChargingStatusCallback; |
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360 COMPONENT_TRACE1(_L( "iChargingStatusImpl Created" )); |
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361 } |
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362 |
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363 if(aChrgCurrentCallback) |
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364 { |
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365 if(iBatteryChargeCurrentRateAO) |
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366 { |
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367 iBatteryChargeCurrentRateAO->SetCallBack(aChrgCurrentCallback); |
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368 } |
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369 else |
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370 { |
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371 iBatteryChargeCurrentRateAO = CHWRMBatteryChargeRateCurrentAO::NewL(aChrgCurrentCallback, iClient); |
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372 } |
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373 COMPONENT_TRACE1(_L( "iBatteryChargeCurrentRateAO Created" )); |
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374 } |
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375 |
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376 if(aChrgTimeCallback) |
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377 { |
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378 if(iBatteryChargingTimeAO) |
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379 { |
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380 iBatteryChargingTimeAO->SetCallBack(aChrgTimeCallback); |
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381 } |
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382 else |
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383 { |
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384 iBatteryChargingTimeAO = CHWRMBatteryChargeTimeMeasurementsAO::NewL(aChrgTimeCallback, iClient); |
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385 } |
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386 COMPONENT_TRACE1(_L( "iBatteryChargingTimeAO Created" )); |
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387 } |
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388 |
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389 |
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390 COMPONENT_TRACE1(_L( "HWRM CHWRMPowerImpl - CHWRMPowerImpl::DoSetBatteryChargingObserver - return" )); |
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391 } |
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392 |
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393 // ----------------------------------------------------------------------------- |
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394 // CHWRMPowerImpl::DoNotifyAverageChargingCurrent |
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395 // |
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396 // ----------------------------------------------------------------------------- |
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397 // |
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398 |
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399 |
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400 TInt CHWRMPowerImpl::DoNotifyAverageChargingCurrent(TRequestStatus& aStatus, const TUint& aInterval) |
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401 { |
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402 COMPONENT_TRACE1(_L( "HWRM CHWRMPowerImpl - CHWRMPowerImpl::DoNotifyAverageChargingCurrent()" )); |
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403 |
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404 if (!iBatteryChargeCurrentRateAO) |
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405 { |
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406 COMPONENT_TRACE2(_L( "HWRM CHWRMPowerImpl - CHWRMPowerImpl::DoNotifyAverageChargingCurrent - return( - return 0x%x" ), KErrBadHandle ); |
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407 |
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408 return KErrBadHandle; |
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409 } |
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410 |
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411 TInt err(KErrNone); |
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412 |
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413 CHWRMPower::TBatteryChargingStatus chargingStatus; |
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414 |
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415 err = DoGetBatteryChargingStatus(chargingStatus); |
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416 |
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417 if((err != KErrNone) || |
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418 (chargingStatus == CHWRMPower::EChargingStatusError) || |
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419 (chargingStatus == CHWRMPower::EChargingStatusNotConnected) || |
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420 (chargingStatus == CHWRMPower::EChargingStatusNotCharging)) |
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421 { |
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422 err = KErrNotReady; |
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423 } |
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424 else |
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425 { |
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426 iCurrentRateIntervalMultiplePckg.Set( TPckg<TUint> (aInterval) ); |
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427 |
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428 iClient.ExecuteAsyncOperation(EHWRMStartAverageChargingCurrentReporting, TIpcArgs(&iCurrentRateIntervalMultiplePckg), aStatus); |
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429 |
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430 //Issue request to retrieve battery voltage measurements |
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431 if( !iBatteryChargeCurrentRateAO->IsActive()) |
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432 { |
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433 iBatteryChargeCurrentRateAO->GetAsyncBatch( EHWRMGetAverageChargingCurrentMeasurements ); |
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434 } |
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435 |
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436 |
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437 err = KErrNone; |
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438 } |
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439 |
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440 |
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441 COMPONENT_TRACE2(_L( "HWRM CHWRMPowerImpl - CHWRMPowerImpl::DoNotifyAverageChargingCurrent - return( - return 0x%x" ), err ); |
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442 |
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443 return err; |
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444 } |
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445 |
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446 |
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447 // ----------------------------------------------------------------------------- |
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448 // CHWRMPowerImpl::DoNotifyBatteryFullChargingTime |
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449 // |
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450 // ----------------------------------------------------------------------------- |
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451 // |
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452 TInt CHWRMPowerImpl::DoNotifyBatteryFullChargingTime(TRequestStatus& aStatus) |
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453 { |
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454 COMPONENT_TRACE1(_L( "HWRM CHWRMPowerImpl - CHWRMPowerImpl::DoNotifyBatteryFullChargingTime()" )); |
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455 |
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456 if (!iBatteryChargingTimeAO) |
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457 { |
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458 COMPONENT_TRACE2(_L( "HWRM CHWRMPowerImpl - CHWRMPowerImpl::DoNotifyBatteryFullChargingTime - return( - return 0x%x" ), KErrBadHandle ); |
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459 |
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460 return KErrBadHandle; |
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461 } |
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462 |
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463 TInt err; |
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464 |
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465 CHWRMPower::TBatteryChargingStatus chargingStatus; |
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466 |
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467 err = DoGetBatteryChargingStatus(chargingStatus); |
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468 |
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469 if((err != KErrNone) || |
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470 (chargingStatus == CHWRMPower::EChargingStatusError) || |
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471 (chargingStatus == CHWRMPower::EChargingStatusNotConnected) || |
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472 (chargingStatus == CHWRMPower::EChargingStatusNotCharging)) |
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473 { |
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474 err = KErrNotReady; |
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475 } |
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476 else |
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477 { |
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478 |
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479 iClient.ExecuteAsyncOperation(EHWRMStartBatteryFullChargingTimeReporting, TIpcArgs(), aStatus); |
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480 |
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481 //Issue request to retrieve battery full charge time measurements |
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482 if( !iBatteryChargingTimeAO->IsActive()) |
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483 { |
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484 iBatteryChargingTimeAO->GetAsyncBatch( EHWRMGetBatteryFullChargingTimeMeasurements ); |
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485 } |
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486 |
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487 err = KErrNone; |
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488 } |
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489 |
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490 |
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491 COMPONENT_TRACE2(_L( "HWRM CHWRMPowerImpl - CHWRMPowerImpl::DoNotifyBatteryFullChargingTime - return( - return 0x%x" ), err ); |
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492 |
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493 return err; |
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494 } |
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495 |
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496 // ----------------------------------------------------------------------------- |
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497 // CHWRMPowerImpl::DoStopChargingNotificationL |
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498 // |
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499 // ----------------------------------------------------------------------------- |
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500 // |
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501 void CHWRMPowerImpl::DoStopChargingNotificationL(CHWRMPower::TBatteryChargingNotifier aNotifier) |
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502 { |
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503 COMPONENT_TRACE1(_L( "HWRM CHWRMPowerImpl - CHWRMPowerImpl::DoStopChargingNotificationL()" )); |
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504 |
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505 if (((aNotifier == CHWRMPower::EChargingNotifierAll)||(aNotifier == CHWRMPower::EChargingNotifierChargingCurrent)) |
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506 &&(iBatteryChargeCurrentRateAO)) |
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507 { |
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508 COMPONENT_TRACE1(_L( "HWRM CHWRMPowerImpl - CHWRMPowerImpl::Close - canceling current measurement notifications" )); |
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509 iBatteryChargeCurrentRateAO->Cancel(); |
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510 |
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511 User::LeaveIfError(iClient.ExecuteOperation(EHWRMStopAverageChargingCurrentReporting, TIpcArgs())); |
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512 |
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513 } |
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514 |
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515 |
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516 if (((aNotifier == CHWRMPower::EChargingNotifierAll)||(aNotifier == CHWRMPower::EChargingNotifierBatteryFullChargingTime)) |
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517 &&(iBatteryChargingTimeAO)) |
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518 { |
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519 COMPONENT_TRACE1(_L( "HWRM CHWRMPowerImpl - CHWRMPowerImpl::Close - canceling rem charging time measurement notifications" )); |
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520 iBatteryChargingTimeAO->Cancel(); |
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521 |
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522 User::LeaveIfError(iClient.ExecuteOperation(EHWRMStopBatteryFullChargingTimeReporting, TIpcArgs())); |
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523 |
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524 } |
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525 |
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526 COMPONENT_TRACE1(_L( "HWRM CHWRMPowerImpl - CHWRMPowerImpl::DoStopChargingNotificationL - return" )); |
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527 } |
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528 |
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529 void CHWRMPowerImpl::ChargingStatusChange(TInt aErrCode,CHWRMPower::TBatteryChargingStatus aChrgStatus) |
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530 { |
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531 if(iChargingStatusClientObserver) |
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532 { |
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533 iChargingStatusClientObserver->ChargingStatusChange(aErrCode, aChrgStatus); |
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534 } |
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535 |
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536 //Test if notification is already stopped. |
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537 //If already stopped, no need to cancel notification. |
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538 TBool batteryChargeCurrentNotificationOn(EFalse); |
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539 TBool batteryChargingTimeNotificationOn(EFalse); |
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540 if(iBatteryChargeCurrentRateAO) |
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541 { |
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542 batteryChargeCurrentNotificationOn = iBatteryChargeCurrentRateAO->IsActive(); |
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543 } |
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544 if(iBatteryChargingTimeAO) |
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545 { |
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546 batteryChargingTimeNotificationOn = iBatteryChargingTimeAO->IsActive(); |
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547 } |
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548 COMPONENT_TRACE3(_L( "HWRM CHWRMPowerImpl - CHWRMPowerImpl::ChargingStatusChange batteryChargeCurrentNotificationOn=%d batteryChargingTimeNotificationOn=%d" ), batteryChargeCurrentNotificationOn, batteryChargingTimeNotificationOn ); |
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549 |
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550 if(batteryChargeCurrentNotificationOn || batteryChargingTimeNotificationOn) |
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551 { |
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552 //Avoid using multiple TRAP's in "if and else" part below. |
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553 //Just store whether notification(and corresponding code) needs to stopped or not. |
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554 TBool stopchargingNotification(ETrue); |
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555 CHWRMPower::TBatteryChargingNotifier cancelNotificationCode; |
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556 |
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557 //Stop charging notifications, if charger is not connected. |
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558 if((aErrCode != KErrNone) || |
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559 (aChrgStatus == CHWRMPower::EChargingStatusError) || |
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560 (aChrgStatus == CHWRMPower::EChargingStatusNotConnected) || |
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561 (aChrgStatus == CHWRMPower::EChargingStatusNotCharging)) |
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562 { |
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563 cancelNotificationCode = CHWRMPower::EChargingNotifierAll; |
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564 } |
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565 //Stop remaining charging time notification, if charging is completed. |
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566 else if(aChrgStatus == CHWRMPower::EChargingStatusChargingComplete) |
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567 { |
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568 cancelNotificationCode = CHWRMPower::EChargingNotifierBatteryFullChargingTime; |
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569 } |
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570 else |
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571 { |
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572 stopchargingNotification = EFalse; |
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573 } |
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574 |
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575 COMPONENT_TRACE2(_L( "HWRM CHWRMPowerImpl - CHWRMPowerImpl::ChargingStatusChange stopchargingNotification 0x%x" ), stopchargingNotification ); |
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576 |
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577 if(stopchargingNotification) |
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578 { |
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579 |
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580 TInt err; |
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581 TRAP(err, DoStopChargingNotificationL(cancelNotificationCode)); |
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582 |
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583 if(err == KErrNone) |
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584 { |
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585 //Since the measurements are stopped by HWRM(because of some external events), |
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586 //HWRM clients Notifications needs to be cancelled. |
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587 |
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588 //Charging time notification is cancelled in both cases(EChargingNotifierAll and EChargingNotifierBatteryFullChargingTime) |
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589 if(batteryChargingTimeNotificationOn) |
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590 { |
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591 iBatteryChargingTimeAO->CancelClientNotification(); |
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592 } |
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593 |
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594 if(cancelNotificationCode == CHWRMPower::EChargingNotifierAll) |
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595 { |
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596 if(batteryChargeCurrentNotificationOn) |
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597 { |
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598 iBatteryChargeCurrentRateAO->CancelClientNotification(); |
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599 } |
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600 } |
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601 } |
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602 else |
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603 { |
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604 //Just trace the error,as nothing can be done. |
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605 COMPONENT_TRACE2(_L( "HWRM CHWRMPowerImpl - CHWRMPowerImpl::ChargingStatusChange stop failed with 0x%x" ), err ); |
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606 } |
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607 } |
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608 } |
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609 } |
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610 |
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611 #endif //SYMBIAN_HWRM_EXTPOWERINFO |
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612 |