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1 /* |
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2 * Copyright (c) 2008-2009 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: Implementation |
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15 * |
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16 */ |
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17 |
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18 |
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19 #include "cusbtimer.h" |
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20 |
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21 #include "debug.h" |
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22 |
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23 // --------------------------------------------------------------------------- |
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24 // |
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25 // --------------------------------------------------------------------------- |
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26 // |
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27 CUsbTimer::CUsbTimer(MUsbTimerObserver* aObserver, TUsbTimerId aTimerId) : |
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28 CActive(CActive::EPriorityStandard), iObserver(aObserver), iTimerId( |
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29 aTimerId) |
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30 { |
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31 CActiveScheduler::Add(this); |
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32 } |
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33 |
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34 // --------------------------------------------------------------------------- |
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35 // |
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36 // --------------------------------------------------------------------------- |
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37 // |
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38 CUsbTimer::~CUsbTimer() |
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39 { |
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40 FLOG( _L( "[USBOTGWATCHER]\tCUsbTimer::~CUsbTimer" ) ); |
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41 Cancel(); |
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42 iTimer.Close(); |
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43 } |
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44 |
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45 // --------------------------------------------------------------------------- |
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46 // |
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47 // --------------------------------------------------------------------------- |
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48 // |
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49 void CUsbTimer::ConstructL() |
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50 { |
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51 FLOG( _L( "[USBOTGWATCHER]\tCUsbTimer::ConstructL" ) ); |
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52 User::LeaveIfError(iTimer.CreateLocal()); |
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53 } |
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54 |
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55 // --------------------------------------------------------------------------- |
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56 // |
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57 // --------------------------------------------------------------------------- |
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58 // |
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59 CUsbTimer* CUsbTimer::NewL(MUsbTimerObserver* anObserver, |
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60 TUsbTimerId aTimerId) |
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61 { |
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62 FLOG( _L( "[USBOTGWATCHER]\tCUsbTimer::NewL" ) ); |
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63 |
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64 CUsbTimer* self = new (ELeave) CUsbTimer(anObserver, aTimerId); |
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65 CleanupStack::PushL(self); |
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66 self->ConstructL(); |
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67 CleanupStack::Pop(self); // pop self |
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68 return self; |
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69 } |
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70 |
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71 // --------------------------------------------------------------------------- |
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72 // |
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73 // --------------------------------------------------------------------------- |
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74 // |
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75 void CUsbTimer::After(TInt aMilliseconds) |
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76 { |
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77 // FTRACE(FPrint(_L( "[USBOTGWATCHER]\tCUsbTimer::After aMilliseconds %d, timerId=%d" ), aMilliseconds, iTimerId)) |
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78 |
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79 if (IsActive()) // should we panic here? or just restart timer |
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80 { |
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81 Cancel(); |
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82 } |
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83 |
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84 // RunL will be called after KInactiveTimeForShutDown milliseconds |
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85 iTimer.After(iStatus, TTimeIntervalMicroSeconds32(aMilliseconds)); |
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86 SetActive(); |
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87 } |
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88 |
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89 // --------------------------------------------------------------------------- |
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90 // |
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91 // --------------------------------------------------------------------------- |
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92 // |
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93 void CUsbTimer::RunL() |
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94 { |
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95 |
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96 if(KErrNone != iStatus.Int()) |
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97 { |
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98 FTRACE(FPrint(_L( "[USBOTGWATCHER]\tCUsbTimer::RunL iStatus %d" ), iStatus.Int())); |
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99 User::Leave(iStatus.Int()); |
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100 } |
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101 |
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102 iObserver->TimerElapsedL(iTimerId); |
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103 } |
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104 |
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105 // --------------------------------------------------------------------------- |
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106 // |
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107 // --------------------------------------------------------------------------- |
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108 // |
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109 TInt CUsbTimer::RunError(TInt aError) |
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110 { |
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111 FTRACE(FPrint(_L( "[USBOTGWATCHER]\tCUsbTimer::RunError aError %d" ), aError )); |
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112 |
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113 return KErrNone; |
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114 } |
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115 |
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116 // --------------------------------------------------------------------------- |
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117 // |
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118 // --------------------------------------------------------------------------- |
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119 // |
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120 void CUsbTimer::DoCancel() |
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121 { |
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122 FLOG( _L( "[USBOTGWATCHER]\tCUsbTimer::DoCancel" ) ) |
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123 iTimer.Cancel(); |
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124 } |