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1 /* |
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2 * Copyright (c) 2002-2009 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: |
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15 * |
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16 */ |
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17 |
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18 /** @file |
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19 @internalComponent |
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20 @test |
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21 */ |
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22 |
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23 #ifndef DEVICEWATCHER_H |
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24 #define DEVICEWATCHER_H |
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25 |
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26 #include <e32base.h> |
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27 #include <d32usbc.h> |
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28 |
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29 class CUsbNcmConsole; |
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30 |
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31 //The mode of CDeviceWatcher |
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32 enum TDeviceWatchMode |
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33 { |
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34 EWatchMode, //Only monitor the device state |
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35 EWatchAndStartMode //monitor the device state and start/stop NCM and NCM control app |
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36 //when usb cable plugin/unplug |
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37 }; |
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38 |
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39 NONSHARABLE_CLASS(CDeviceWatcher) : public CActive |
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40 /** |
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41 Monitor the USB device state. |
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42 */ |
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43 { |
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44 public: |
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45 |
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46 static CDeviceWatcher* NewL(CUsbNcmConsole& aUsb); |
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47 ~CDeviceWatcher(); |
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48 |
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49 void SetWatchMode(TDeviceWatchMode aWatchMode); |
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50 TDeviceWatchMode GetWatchMode() const; |
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51 |
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52 private: |
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53 CDeviceWatcher(CUsbNcmConsole& aUsb); |
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54 void ConstructL(); |
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55 |
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56 private: |
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57 //From CActive |
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58 void DoCancel(); |
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59 void RunL(); |
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60 TInt RunError(TInt aError); |
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61 |
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62 private: |
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63 void DisplayDeviceState(TUint aDeviceState); |
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64 |
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65 private: |
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66 //Main console |
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67 CUsbNcmConsole& iTestConsole; |
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68 RDevUsbcClient iLdd; |
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69 |
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70 //Usb device state |
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71 TUint iDeviceState; |
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72 //Usb old device state |
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73 TUint iOldDeviceState; |
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74 //Indicate whether start/stop behavior are used. ETrue means start/stop is needed. |
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75 TBool iStartNcm; |
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76 TDeviceWatchMode iWatchMode; |
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77 }; |
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78 |
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79 |
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80 #endif //DEVICEWATCHER_H |