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1 /* |
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2 * Copyright (c) 2008 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: Observer of accessory connection. |
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15 * |
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16 */ |
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17 #include "fmradiovariant.hrh" // include first for variation |
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18 #include <AccessoryServer.h> |
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19 #include <AccessoryConnection.h> |
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20 #include <AccPolGenericID.h> |
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21 #include <AccPolGenericIDArray.h> |
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22 #include <AccPolGenericIdDefinitions.h> |
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23 |
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24 #include "fmradioaccessoryconnection.h" |
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25 #include "fmradioheadseteventobserver.h" |
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26 #include "debug.h" |
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27 |
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28 #ifdef __FMRADIO_ADVANCED_AUTO_RESUME // same flag can be used to determine correct mask |
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29 #include <internal/accpolpropgenericid.h> |
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30 const TUint KPhysicalConnectionBitmask = KPCNokiaAV | KPCWired; |
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31 #else |
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32 const TUint KPhysicalConnectionBitmask = KPCWired; |
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33 #endif // __FMRADIO_ADVANCED_AUTO_RESUME |
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34 |
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35 // --------------------------------------------------------------------------- |
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36 // CFMRadioAccessoryConnection::CFMRadioAccessoryConnection |
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37 // --------------------------------------------------------------------------- |
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38 // |
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39 CFMRadioAccessoryConnection::CFMRadioAccessoryConnection() : |
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40 CActive(EPriorityStandard), iObserver ( NULL ), |
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41 iWiredHeadsetConnected ( EFalse ), iAccessoryCount( 0 ) |
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42 { |
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43 } |
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44 |
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45 // --------------------------------------------------------------------------- |
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46 // CFMRadioAccessoryConnection::NewL |
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47 // --------------------------------------------------------------------------- |
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48 // |
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49 CFMRadioAccessoryConnection* CFMRadioAccessoryConnection::NewL() |
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50 { |
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51 CFMRadioAccessoryConnection* self = new (ELeave) CFMRadioAccessoryConnection(); |
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52 CleanupStack::PushL(self); |
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53 self->ConstructL(); |
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54 CleanupStack::Pop(); // self; |
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55 return self; |
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56 } |
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57 |
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58 // --------------------------------------------------------------------------- |
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59 // CFMRadioAccessoryConnection::ConstructL |
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60 // --------------------------------------------------------------------------- |
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61 // |
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62 void CFMRadioAccessoryConnection::ConstructL() |
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63 { |
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64 FTRACE( FPrint(_L("CFMRadioAccessoryConnection::ConstructL() -- ENTER") ) ) |
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65 |
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66 // Creates a new session and sub-session. |
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67 User::LeaveIfError( iAccessoryServer.Connect() ); |
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68 User::LeaveIfError( iAccessoryConnection.CreateSubSession( iAccessoryServer ) ); |
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69 User::LeaveIfError( iAccessoryConnection.GetAccessoryConnectionStatus( iAccessoryArray ) ); |
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70 |
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71 iWiredHeadsetConnected = WiredHeadsetInArrayL(); |
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72 iAccessoryCount = iAccessoryArray.Count(); |
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73 CActiveScheduler::Add(this); // Add to scheduler |
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74 |
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75 iAccessoryConnection.NotifyAccessoryConnectionStatusChanged( iStatus, iAccessoryArray ); |
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76 SetActive(); // Tell scheduler a request is active |
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77 } |
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78 |
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79 // --------------------------------------------------------------------------- |
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80 // CFMRadioAccessoryConnection::~CFMRadioAccessoryConnection |
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81 // --------------------------------------------------------------------------- |
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82 // |
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83 CFMRadioAccessoryConnection::~CFMRadioAccessoryConnection() |
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84 { |
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85 Cancel(); // Cancel any request, if outstanding |
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86 iAccessoryConnection.CloseSubSession(); |
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87 iAccessoryServer.Close(); |
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88 } |
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89 |
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90 // --------------------------------------------------------------------------- |
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91 // CFMRadioAccessoryConnection::DoCancel |
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92 // --------------------------------------------------------------------------- |
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93 // |
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94 void CFMRadioAccessoryConnection::DoCancel() |
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95 { |
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96 iAccessoryConnection.CancelNotifyAccessoryConnectionStatusChanged(); |
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97 } |
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98 |
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99 // --------------------------------------------------------------------------- |
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100 // CFMRadioAccessoryConnection::WiredHeadsetInArrayL |
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101 // --------------------------------------------------------------------------- |
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102 // |
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103 TBool CFMRadioAccessoryConnection::WiredHeadsetInArrayL() |
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104 { |
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105 FTRACE(FPrint(_L("CFMRadioAccessoryConnection::WiredHeadsetInArray()-- ENTER"))); |
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106 TAccPolGenericID genId; |
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107 TUint32 devCaps; |
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108 TUint32 phyCaps; |
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109 |
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110 for ( TInt i = 0; i < iAccessoryArray.Count(); i++ ) |
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111 { |
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112 genId = iAccessoryArray.GetGenericIDL( i ); |
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113 devCaps = genId.DeviceTypeCaps(); |
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114 phyCaps = genId.PhysicalConnectionCaps(); |
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115 FTRACE(FPrint(_L("CFMRadioAccessoryConnection::devCaps-- %u"), devCaps )); |
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116 FTRACE(FPrint(_L("CFMRadioAccessoryConnection::phyCaps()-- %u"), phyCaps )); |
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117 |
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118 //we're explicitly interested about wired headset type, without extra caps masked in |
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119 if ( devCaps == KDTHeadset && phyCaps == KPhysicalConnectionBitmask ) |
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120 { |
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121 return ETrue; |
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122 } |
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123 } |
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124 return EFalse; |
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125 } |
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126 |
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127 // --------------------------------------------------------------------------- |
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128 // CFMRadioAccessoryConnection::WiredHeadsetConnected |
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129 // --------------------------------------------------------------------------- |
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130 // |
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131 TBool CFMRadioAccessoryConnection::WiredHeadsetConnected() |
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132 { |
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133 #ifdef __WINS__ |
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134 return ETrue; |
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135 #else |
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136 return iWiredHeadsetConnected; |
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137 #endif |
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138 } |
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139 |
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140 // --------------------------------------------------------------------------- |
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141 // CFMRadioAccessoryConnection::WiredHeadsetFirstInArray |
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142 // --------------------------------------------------------------------------- |
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143 // |
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144 TBool CFMRadioAccessoryConnection::WiredHeadsetFirstInArrayL() |
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145 { |
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146 FTRACE(FPrint(_L("CFMRadioAccessoryConnection::WiredHeadsetFirstInArrayL()-- ENTER"))); |
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147 if ( iAccessoryArray.Count() > 0 ) |
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148 { |
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149 TAccPolGenericID genId = iAccessoryArray.GetGenericIDL( 0 ); |
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150 |
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151 TUint32 devCaps = genId.DeviceTypeCaps(); |
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152 TUint32 phyCaps = genId.PhysicalConnectionCaps(); |
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153 |
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154 FTRACE(FPrint(_L("CFMRadioAccessoryConnection::devCaps-- %u"), devCaps )); |
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155 FTRACE(FPrint(_L("CFMRadioAccessoryConnection::phyCaps-- %u"), phyCaps )); |
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156 |
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157 //we're explicitly interested about wired headset type, without extra caps masked in |
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158 if ( devCaps == KDTHeadset && phyCaps == KPhysicalConnectionBitmask ) |
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159 { |
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160 return ETrue; |
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161 } |
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162 } |
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163 return EFalse; |
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164 } |
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165 |
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166 // --------------------------------------------------------------------------- |
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167 // CFMRadioAccessoryConnection::RunL |
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168 // --------------------------------------------------------------------------- |
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169 // |
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170 void CFMRadioAccessoryConnection::RunL() |
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171 { |
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172 FTRACE(FPrint(_L("CFMRadioAccessoryConnection::RunL()-- ENTER"))); |
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173 if ( iStatus == KErrNone ) |
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174 { |
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175 if ( iAccessoryCount < iAccessoryArray.Count() ) |
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176 { //accessory has been added |
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177 if ( WiredHeadsetFirstInArrayL() ) //and it is a wired headset |
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178 { |
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179 iWiredHeadsetConnected = ETrue; |
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180 if ( iObserver ) |
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181 { |
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182 iObserver->HeadsetAccessoryConnectedCallbackL(); |
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183 } |
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184 } |
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185 } |
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186 else |
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187 { //accessory has been removed |
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188 if ( !WiredHeadsetInArrayL() ) // and it is a wired headset |
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189 { |
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190 iWiredHeadsetConnected = EFalse; |
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191 if ( iObserver ) |
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192 { |
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193 iObserver->HeadsetAccessoryDisconnectedCallbackL(); |
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194 } |
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195 } |
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196 } |
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197 iAccessoryCount = iAccessoryArray.Count(); |
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198 } |
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199 //reassign the notification request |
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200 iAccessoryConnection.NotifyAccessoryConnectionStatusChanged( iStatus, iAccessoryArray ); |
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201 SetActive(); // Tell scheduler a request is active |
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202 FTRACE(FPrint(_L("CFMRadioAccessoryConnection::RunL()-- EXIT"))); |
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203 } |
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204 |
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205 // --------------------------------------------------------------------------- |
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206 // CFMRadioAccessoryConnection::SetObserver |
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207 // --------------------------------------------------------------------------- |
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208 // |
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209 void CFMRadioAccessoryConnection::SetObserver( MFMRadioHeadsetEventObserver* aObserver ) |
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210 { |
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211 iObserver = aObserver; |
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212 } |
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213 |
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214 //end of file |