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1 // Copyright (c) 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 the License "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 <e32cmn.h> |
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17 #include <e32base.h> |
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18 #include <e32property.h> |
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19 #include <d32otgdi.h> |
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20 #include <e32debug.h> |
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21 |
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22 #include "cusbotg.h" |
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23 #include "cusbotgwatcher.h" |
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24 |
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25 #include "tmslog.h" |
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26 #include "debug.h" |
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27 |
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28 |
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29 CUsbOtgBaseWatcher::CUsbOtgBaseWatcher(RUsbOtgDriver& aLdd) |
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30 : CActive(CActive::EPriorityStandard), |
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31 iLdd(aLdd) |
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32 { |
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33 __MSFNLOG |
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34 CActiveScheduler::Add(this); |
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35 } |
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36 |
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37 |
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38 CUsbOtgBaseWatcher::~CUsbOtgBaseWatcher() |
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39 { |
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40 __MSFNLOG |
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41 Cancel(); |
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42 } |
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43 |
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44 void CUsbOtgBaseWatcher::Start() |
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45 { |
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46 __MSFNLOG |
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47 Post(); |
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48 } |
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49 |
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50 |
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51 |
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52 CRequestSessionWatcher* CRequestSessionWatcher::NewL(MUsbRequestSessionObserver& aObserver) |
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53 { |
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54 __MSFNSLOG |
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55 CRequestSessionWatcher* r = new (ELeave) CRequestSessionWatcher(aObserver); |
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56 r->ConstructL(); |
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57 return r; |
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58 } |
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59 |
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60 CRequestSessionWatcher::CRequestSessionWatcher(MUsbRequestSessionObserver& aObserver) |
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61 : CActive(EPriorityStandard), |
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62 iObserver(aObserver) |
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63 { |
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64 __MSFNLOG |
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65 } |
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66 |
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67 void CRequestSessionWatcher::ConstructL() |
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68 { |
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69 __MSFNLOG |
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70 User::LeaveIfError(iProperty.Define(KUidUsbManCategory, KUsbRequestSessionProperty, RProperty::EInt)); |
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71 User::LeaveIfError(iProperty.Attach(KUidUsbManCategory, KUsbRequestSessionProperty)); |
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72 CActiveScheduler::Add(this); |
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73 |
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74 // initial subscription and process current property value |
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75 RunL(); |
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76 } |
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77 |
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78 |
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79 void CRequestSessionWatcher::DoCancel() |
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80 { |
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81 __MSFNLOG |
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82 iProperty.Cancel(); |
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83 } |
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84 |
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85 |
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86 CRequestSessionWatcher::~CRequestSessionWatcher() |
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87 { |
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88 __MSFNLOG |
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89 Cancel(); |
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90 iProperty.Close(); |
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91 iProperty.Delete(KUidUsbManCategory, KUsbRequestSessionProperty); |
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92 } |
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93 |
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94 |
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95 void CRequestSessionWatcher::RunL() |
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96 { |
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97 __MSFNLOG |
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98 // resubscribe before processing new value to prevent missing updates |
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99 iProperty.Subscribe(iStatus); |
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100 SetActive(); |
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101 TInt val; |
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102 User::LeaveIfError(iProperty.Get(KUidUsbManCategory, KUsbRequestSessionProperty, val)); |
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103 __USBOTGPRINT1(_L(">> CUsbRequestSessionWatcher[%d]"), val); |
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104 |
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105 switch(val) |
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106 { |
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107 case KUsbManSessionOpen: |
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108 { |
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109 iObserver.BusRequestL(); |
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110 } |
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111 break; |
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112 default: |
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113 __USBOTGPRINT(_L("Event ignored")); |
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114 break; |
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115 } |
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116 } |
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117 |
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118 TInt CRequestSessionWatcher::RunError(TInt aError) |
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119 { |
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120 __MSFNLOG |
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121 __USBOTGPRINT1(_L("CUsbRequestSessionWatcher::RunError[%d]"), aError); |
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122 return KErrNone; |
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123 } |
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124 |
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125 |
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126 |
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127 |
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128 |
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129 |
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130 |
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131 |
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132 |
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133 CUsbOtgEventWatcher* CUsbOtgEventWatcher::NewL(RUsbOtgDriver& aLdd, |
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134 CUsbOtg& aUsbOtg) |
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135 { |
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136 __MSFNSLOG |
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137 CUsbOtgEventWatcher* r = new (ELeave) CUsbOtgEventWatcher(aLdd, aUsbOtg); |
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138 r->ConstructL(); |
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139 return r; |
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140 } |
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141 |
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142 CUsbOtgEventWatcher::CUsbOtgEventWatcher(RUsbOtgDriver& aLdd, |
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143 CUsbOtg& aUsbOtg) |
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144 : CUsbOtgBaseWatcher(aLdd), |
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145 iUsbOtg(aUsbOtg) |
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146 { |
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147 __MSFNLOG |
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148 } |
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149 |
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150 |
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151 void CUsbOtgEventWatcher::ConstructL() |
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152 { |
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153 __MSFNLOG |
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154 } |
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155 |
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156 |
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157 void CUsbOtgEventWatcher::DoCancel() |
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158 { |
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159 __MSFNLOG |
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160 iLdd.CancelOtgEventRequest(); |
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161 } |
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162 |
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163 |
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164 CUsbOtgEventWatcher::~CUsbOtgEventWatcher() |
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165 { |
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166 __MSFNLOG |
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167 } |
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168 |
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169 |
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170 void CUsbOtgEventWatcher::Post() |
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171 { |
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172 __MSFNLOG |
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173 iLdd.QueueOtgEventRequest(iEvent, iStatus); |
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174 SetActive(); |
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175 } |
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176 |
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177 void CUsbOtgEventWatcher::RunL() |
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178 { |
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179 __MSFNLOG |
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180 |
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181 TInt r = iStatus.Int(); |
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182 User::LeaveIfError(r); |
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183 |
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184 __USBOTGPRINT1(_L(">> CUsbOtgEventWatcher[%x]"), iEvent); |
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185 User::LeaveIfError(r); |
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186 |
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187 iUsbOtg.HandleUsbOtgEvent(iEvent); |
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188 Start(); |
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189 } |
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190 |
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191 TInt CUsbOtgEventWatcher::RunError(TInt aError) |
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192 { |
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193 __MSFNLOG |
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194 __USBOTGPRINT1(_L("CUsbRequestSessionWatcher::RunError[%d]"), aError); |
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195 return KErrNone; |
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196 } |