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 /** |
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17 @file |
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18 @publishedAll |
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19 @released |
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20 */ |
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21 |
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22 #include <bluetooth/logger.h> |
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23 #include <playerinformationtarget.h> |
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24 #include <e32property.h> |
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25 #include <hwrmpowerstatesdkpskeys.h> |
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26 |
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27 #include "playerapplicationsetting.h" |
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28 #include "eventsmask.h" |
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29 #include "playerinformation.h" |
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30 |
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31 #ifdef __FLOG_ACTIVE |
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32 _LIT8(KLogComponent, LOG_COMPONENT_AVRCP_PLAYER_INFO); |
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33 #endif |
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34 |
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35 EXPORT_C CPlayerInfoTarget* CPlayerInfoTarget::NewL(CRemConInterfaceSelector& aInterfaceSelector, |
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36 MPlayerCapabilitiesObserver*& aPlayerCapabilitiesObserver, |
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37 MPlayerApplicationSettingsObserver*& aPlayerApplicationSettingsObserver, |
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38 MPlayerEventsObserver*& aPlayerEventsObserver, |
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39 MPlayerApplicationSettingsNotify& aApplicationSettingNotifier ) |
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40 { |
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41 LOG_STATIC_FUNC |
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42 |
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43 CPlayerInfoTarget* self = new(ELeave) CPlayerInfoTarget(aInterfaceSelector, aApplicationSettingNotifier); |
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44 CleanupStack::PushL(self); |
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45 self->ConstructL( aPlayerCapabilitiesObserver, aPlayerApplicationSettingsObserver, aPlayerEventsObserver ); |
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46 CleanupStack::Pop(self); |
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47 return self; |
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48 } |
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49 |
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50 /** |
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51 Constructs this interface. |
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52 @param aInterfaceSelector An interface selector for use with this interface. |
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53 @internalComponent |
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54 @released |
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55 */ |
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56 CPlayerInfoTarget::CPlayerInfoTarget(CRemConInterfaceSelector& aInterfaceSelector, MPlayerApplicationSettingsNotify& aApplicationSettingNotifier) |
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57 : CRemConInterfaceBase(TUid::Uid(KRemConPlayerInformationUid), |
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58 KMaxLengthPlayerInformationMsg, |
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59 aInterfaceSelector, |
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60 ERemConClientTypeTarget), |
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61 iApplicationSettingNotifier(aApplicationSettingNotifier), |
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62 iPlaybackStatusUpdatePending(EFalse) |
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63 { |
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64 } |
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65 |
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66 |
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67 void CPlayerInfoTarget::ConstructL(MPlayerCapabilitiesObserver*& aPlayerCapabilitiesObserver, |
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68 MPlayerApplicationSettingsObserver*& aPlayerApplicationSettingsObserver, |
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69 MPlayerEventsObserver*& aPlayerEventsObserver ) |
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70 { |
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71 // reserve two AV/C frames, for this reasoning: |
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72 // GetCapabilities (PDU 0x10) can generate a response |
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73 // which is (255 * 3 bytes) + 2 bytes = 767 total and |
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74 // will fit into two AVC frames. Other PDUs generate |
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75 // less than this, except for PDUs 0x15 and 0x16 which |
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76 // use their own buffer pre-allocated by calling Size() |
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77 iOutBuf.CreateL(KAVCFrameMaxLength * 2); |
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78 |
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79 BaseConstructL(); |
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80 |
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81 aPlayerCapabilitiesObserver = this; |
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82 aPlayerApplicationSettingsObserver = this; |
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83 aPlayerEventsObserver = this; |
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84 |
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85 // default values for event notifiers |
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86 iPlayBackStatus = EStopped; |
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87 |
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88 // If no track currently selected |
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89 iTrackId = KNoTrackSelected; |
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90 |
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91 iLengthInMilliseconds = 0; |
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92 iTrackPosition = EStart; |
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93 |
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94 // If no track currently selected, then return KPlaybackPositionUnknown |
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95 iPlaybackPositionInMilliseconds = KPlaybackPositionUnknown; |
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96 iLastNotifiedPlaybackPositionInMilliseconds = KPlaybackPositionUnknown; |
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97 |
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98 // The time interval used for playback position notification |
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99 iPlayBackIntervalInMilliseconds = 0; |
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100 |
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101 // Try to detect battery status from hardware P&S properties |
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102 iBatteryStatus = DetectBatteryStatus(); |
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103 |
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104 // The Bluetooth SIG vendor id must always be present |
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105 // See AVRCP 1.3 Specification, section 5.5.1, table 5.4 |
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106 iCompanyIdList.AppendL(KBluetoothSIGVendorId); |
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107 |
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108 // AVRCP 1.3 specification, Appendix H says that PlaybackStatusChanged |
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109 // and TrackChanged event notification support is mandatory, so add these |
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110 iSupportedNotificationEventList = new (ELeave) TEventsMask(); |
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111 iSupportedNotificationEventList->Append(ERegisterNotificationPlaybackStatusChanged); |
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112 iSupportedNotificationEventList->Append(ERegisterNotificationTrackChanged); |
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113 } |
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114 |
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115 EXPORT_C CPlayerInfoTarget::~CPlayerInfoTarget() |
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116 { |
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117 iPendingNotificationEventList.Close(); |
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118 iCompanyIdList.Close(); |
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119 iOutBuf.Close(); |
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120 |
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121 // Free up all the settings memory |
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122 THashMapIter<TInt, CPlayerApplicationSettings*> iter(iPlayerApplicationSettings); |
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123 CPlayerApplicationSettings* const* setting = iter.NextValue(); |
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124 while ( setting != NULL ) |
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125 { |
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126 delete *setting; |
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127 setting = iter.NextValue(); |
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128 } |
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129 |
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130 // Now close the hash table itself |
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131 iPlayerApplicationSettings.Close(); |
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132 delete iSupportedNotificationEventList; |
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133 } |
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134 |
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135 |
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136 TAny* CPlayerInfoTarget::GetInterfaceIf(TUid aUid) |
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137 { |
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138 TAny* ret = NULL; |
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139 if ( aUid == TUid::Uid(KRemConInterfaceIf2) ) |
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140 { |
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141 ret = reinterpret_cast<TAny*>( |
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142 static_cast<MRemConInterfaceIf2*>(this) |
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143 ); |
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144 } |
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145 |
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146 return ret; |
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147 } |
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148 |
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149 // from MRemConInterfaceIf |
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150 void CPlayerInfoTarget::MrcibNewMessage(TUint aOperationId, const TDesC8& aData, TRemConMessageSubType aMsgSubType) |
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151 { |
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152 LOG(_L("CPlayerInfoTarget::MrcibNewMessage")); |
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153 LOG1(_L("\taOperationId = 0x%02x"), aOperationId); |
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154 LOG1(_L("\taData.Length = %d"), aData.Length()); |
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155 LOG1(_L("\taMsgSubType = 0x%02x"), aMsgSubType); |
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156 |
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157 TMetadataTransferPDU currentOp = RAvrcpIPC::GetPDUIdFromIPCOperationId(aOperationId); |
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158 |
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159 switch (currentOp) |
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160 { |
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161 case EGetCapabilities: |
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162 { |
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163 /* process this in playercapabilities */ |
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164 ProcessGetCapabilities( aData ); |
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165 break; |
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166 } |
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167 case EListPlayerApplicationSettingAttributes: |
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168 { |
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169 /* respond with Player Application Attributes*/ |
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170 ProcessListPlayerApplicationAttributes( aOperationId ); |
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171 break; |
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172 } |
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173 case EGetPlayerApplicationSettingAttributeText: |
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174 { |
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175 /* respond with Player Application Attribute Text*/ |
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176 ProcessGetPlayerApplicationAttributeText( aData, aOperationId ); |
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177 break; |
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178 } |
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179 case EListPlayerApplicationSettingValues: |
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180 { |
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181 /* respond with Player Application Values*/ |
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182 ProcessListPlayerApplicationValues( aData, aOperationId ); |
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183 break; |
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184 } |
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185 case EGetPlayerApplicationSettingValueText: |
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186 { |
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187 /* respond with Application Value Text*/ |
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188 ProcessGetPlayerApplicationValueText( aData, aOperationId ); |
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189 break; |
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190 } |
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191 case EGetCurrentPlayerApplicationSettingValue: |
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192 { |
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193 /* respond with Current Player Application Value*/ |
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194 ProcessGetCurrentPlayerApplicationValue( aData, aOperationId ); |
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195 break; |
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196 } |
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197 case ESetPlayerApplicationSettingValue: |
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198 { |
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199 /* Set Player Application Value*/ |
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200 ProcessSetPlayerApplicationValue( aData, aOperationId ); |
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201 break; |
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202 } |
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203 case EGetPlayStatus: |
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204 { |
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205 // process in playerevents |
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206 ProcessGetPlayStatus(); |
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207 break; |
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208 } |
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209 case ERegisterNotification: |
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210 { |
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211 // obtain eventId from aOperationId |
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212 TRegisterNotificationEvent eventId = RAvrcpIPC::GetEventIdFromIPCOperationId(aOperationId); |
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213 |
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214 // register for Notifications |
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215 if (aMsgSubType == ERemConNotifyCommandAwaitingInterim) |
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216 { |
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217 ProcessGetStatusAndBeginObserving(aOperationId, eventId, aData); |
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218 } |
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219 else if (aMsgSubType == ERemConNotifyCommandAwaitingChanged) |
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220 { |
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221 ProcessGetStatus(aOperationId, eventId); |
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222 } |
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223 break; |
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224 } |
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225 case EGetPlayStatusUpdate: |
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226 { |
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227 // process in playerevents |
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228 ProcessGetPlayStatusUpdate(aData); |
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229 break; |
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230 } |
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231 default: |
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232 break; |
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233 } |
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234 |
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235 } |
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236 |
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237 MPlayerEventsObserver::TTargetBatteryStatus CPlayerInfoTarget::DetectBatteryStatus() |
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238 { |
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239 MPlayerEventsObserver::TTargetBatteryStatus status = ECritical; |
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240 TInt err = KErrNone; |
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241 TInt batteryStatus = EBatteryStatusUnknown; |
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242 TInt chargingStatus = EChargingStatusNotConnected; |
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243 err = RProperty::Get(KPSUidHWRMPowerState,KHWRMBatteryStatus,batteryStatus); |
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244 if (!err) |
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245 { |
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246 err = RProperty::Get(KPSUidHWRMPowerState,KHWRMChargingStatus,chargingStatus); |
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247 } |
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248 |
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249 switch (batteryStatus) |
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250 { |
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251 // Normal or Charging |
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252 case EBatteryStatusOk: |
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253 { |
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254 if (chargingStatus == EChargingStatusCharging || |
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255 chargingStatus == EChargingStatusAlmostComplete || |
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256 chargingStatus == EChargingStatusChargingContinued) |
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257 { |
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258 iBatteryStatus = EExternal; |
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259 } |
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260 else |
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261 { |
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262 if (chargingStatus == EChargingStatusChargingComplete) |
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263 { |
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264 iBatteryStatus = EFullCharge; |
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265 } |
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266 else |
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267 { |
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268 iBatteryStatus = ENormal; |
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269 } |
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270 } |
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271 } |
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272 break; |
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273 // Warning |
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274 case EBatteryStatusLow: |
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275 { |
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276 iBatteryStatus = EWarning; |
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277 } |
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278 break; |
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279 // Critical |
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280 case EBatteryStatusEmpty: |
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281 { |
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282 iBatteryStatus = ECritical; |
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283 } |
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284 break; |
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285 // Unknown state, set as ECritical |
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286 case EBatteryStatusUnknown: |
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287 { |
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288 iBatteryStatus = ECritical; |
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289 } |
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290 break; |
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291 } |
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292 return status; |
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293 } |
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