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: Implementation |
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15 * |
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16 */ |
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17 |
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18 #include "cusbtimer.h" |
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19 |
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20 #include "debug.h" |
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21 |
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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 CUsbTimer::CUsbTimer(MUsbTimerObserver& aObserver, TUsbTimerId aTimerId) : |
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27 CActive(CActive::EPriorityStandard), iObserver(aObserver), iTimerId( |
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28 aTimerId) |
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29 { |
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30 CActiveScheduler::Add(this); |
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31 } |
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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 CUsbTimer::~CUsbTimer() |
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38 { |
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39 LOG_FUNC |
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40 Cancel(); |
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41 iTimer.Close(); |
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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 // --------------------------------------------------------------------------- |
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47 // |
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48 void CUsbTimer::ConstructL() |
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49 { |
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50 LOG_FUNC |
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51 LEAVEIFERROR(iTimer.CreateLocal()); |
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52 } |
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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 CUsbTimer* CUsbTimer::NewL(MUsbTimerObserver& aObserver, TUsbTimerId aTimerId) |
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59 { |
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60 LOG_FUNC |
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61 |
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62 CUsbTimer* self = new (ELeave) CUsbTimer(aObserver, aTimerId); |
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63 CleanupStack::PushL(self); |
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64 self->ConstructL(); |
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65 CleanupStack::Pop(self); // pop self |
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66 return self; |
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67 } |
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68 |
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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 void CUsbTimer::After(TInt aMilliseconds) |
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74 { |
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75 if (IsActive()) |
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76 { |
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77 Cancel(); |
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78 } |
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79 |
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80 // RunL will be called after KInactiveTimeForShutDown milliseconds |
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81 iTimer.After(iStatus, TTimeIntervalMicroSeconds32(aMilliseconds)); |
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82 SetActive(); |
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83 } |
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84 |
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85 // --------------------------------------------------------------------------- |
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86 // |
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87 // --------------------------------------------------------------------------- |
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88 // |
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89 void CUsbTimer::RunL() |
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90 { |
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91 |
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92 if (KErrNone != iStatus.Int()) |
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93 { |
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94 LEAVE(iStatus.Int()); |
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95 } |
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96 |
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97 iObserver.TimerElapsedL(iTimerId); |
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98 } |
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99 |
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100 // --------------------------------------------------------------------------- |
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101 // |
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102 // --------------------------------------------------------------------------- |
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103 // |
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104 TInt CUsbTimer::RunError(TInt aError) |
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105 { |
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106 LOG_FUNC |
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107 LOG1( "aError = %d" , aError ); |
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108 |
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109 return KErrNone; |
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110 } |
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111 |
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112 // --------------------------------------------------------------------------- |
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113 // |
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114 // --------------------------------------------------------------------------- |
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115 // |
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116 void CUsbTimer::DoCancel() |
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117 { |
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118 iTimer.Cancel(); |
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119 } |
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