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1 /* |
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2 * Copyright (c) 2003 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: Timer class for superviving Vibrating time |
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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 FILES |
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20 #include "vibratimer.h" |
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21 #include "vibractrl.h" //TVibraCtrlPanic |
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22 |
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23 // ============================ MEMBER FUNCTIONS =============================== |
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24 |
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25 // ----------------------------------------------------------------------------- |
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26 // CVibraTimer::NewL |
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27 // Two-phased constructor. |
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28 // ----------------------------------------------------------------------------- |
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29 // |
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30 CVibraTimer* CVibraTimer::NewL(MVibraTimerCallback* aCallback, TInt aMaxVibTime) |
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31 { |
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32 CVibraTimer* p = new (ELeave) CVibraTimer(aCallback, aMaxVibTime); |
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33 CleanupStack::PushL(p); |
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34 p->ConstructL();//base call |
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35 CleanupStack::Pop(); // p |
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36 return p; |
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37 } |
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38 |
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39 // ----------------------------------------------------------------------------- |
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40 // CVibraTimer::CVibraTimer(MVibraTimerCallback* aCallback) |
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41 // Constructor with callback class as a parameter. |
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42 // ----------------------------------------------------------------------------- |
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43 // |
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44 CVibraTimer::CVibraTimer(MVibraTimerCallback* aCallback, TInt aMaxVibTime) |
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45 :CTimer(EPriorityHigh), |
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46 iCallback(aCallback), |
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47 iMaximumVibraTimeMs(aMaxVibTime) |
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48 { |
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49 __ASSERT_ALWAYS(aCallback != NULL, User::Invariant()); |
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50 } |
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51 |
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52 // ----------------------------------------------------------------------------- |
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53 // CVibraTimer::~CVibraTimer |
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54 // Destructor. |
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55 // ----------------------------------------------------------------------------- |
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56 // |
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57 CVibraTimer::~CVibraTimer() |
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58 { |
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59 } |
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60 |
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61 // ----------------------------------------------------------------------------- |
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62 // CVibraTimer::Set(TInt aIntervalInMilliSecs) |
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63 // Start the timer to complete after the specified number of microseconds. |
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64 // If the duration is zero, then timer is set to predefined maximum value. |
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65 // ----------------------------------------------------------------------------- |
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66 // |
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67 TInt CVibraTimer::Set(TInt aIntervalInMilliSecs) |
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68 { |
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69 __ASSERT_ALWAYS(CActiveScheduler::Current()!= NULL, User::Invariant()); |
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70 |
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71 if (!IsAdded()) |
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72 { |
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73 CActiveScheduler::Add(this); |
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74 } |
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75 |
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76 // If the timer is already running, cancel it... |
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77 if (IsActive()) |
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78 { |
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79 Cancel(); |
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80 } |
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81 // And set the new timer... |
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82 // Convert to uS first -- which is, after all, why this method really exists... |
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83 if ((0 == aIntervalInMilliSecs) || (aIntervalInMilliSecs > iMaximumVibraTimeMs)) |
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84 { |
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85 After(iMaximumVibraTimeMs * 1000); |
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86 } |
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87 else |
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88 { |
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89 After(aIntervalInMilliSecs * 1000); |
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90 } |
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91 return KErrNone; |
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92 } |
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93 |
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94 // ----------------------------------------------------------------------------- |
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95 // CVibraTimer::RunL |
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96 // RunL() function will be run after the specified system time expires, |
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97 // i.e. time is set by After() method, |
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98 // ----------------------------------------------------------------------------- |
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99 void CVibraTimer::RunL() |
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100 { |
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101 __ASSERT_ALWAYS(iCallback != NULL, User::Invariant()); |
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102 |
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103 iCallback->TimerFired(); |
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104 } |
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105 |
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106 // End of File |