equal
deleted
inserted
replaced
49 class CUsbStateHostHandle; |
49 class CUsbStateHostHandle; |
50 |
50 |
51 class CUsbNotifManager; |
51 class CUsbNotifManager; |
52 |
52 |
53 /** |
53 /** |
|
54 * Observers for usb otg watcher state nachine |
|
55 * Observers gets feedback by implementing this interface |
|
56 */ |
|
57 class MUsbOtgWatcherStateObserver |
|
58 { |
|
59 |
|
60 public: |
|
61 |
|
62 /** |
|
63 * Observer must implement this interface |
|
64 * which is called back when state changes |
|
65 * @param aState new state id |
|
66 */ |
|
67 virtual void OtgWatcherStateChangedL(TUsbStateIds aState) = 0; |
|
68 }; |
|
69 |
|
70 /** |
54 * UsbWatcher main class |
71 * UsbWatcher main class |
55 * Implements states machines and owns them |
72 * Implements states machines and owns them |
56 * |
73 * |
57 */ |
74 */ |
58 class CUsbOtgWatcher : public CBase, |
75 class CUsbOtgWatcher : public CBase, |
337 /** |
354 /** |
338 * Handles problems in host functioning |
355 * Handles problems in host functioning |
339 * @param aWhatKindOf problem Id to be handled |
356 * @param aWhatKindOf problem Id to be handled |
340 */ |
357 */ |
341 void HandleHostProblemL(TInt aWhatKindOf); |
358 void HandleHostProblemL(TInt aWhatKindOf); |
|
359 |
|
360 /** |
|
361 * Add observer to USb Otg state machine |
|
362 * @param aObserver Observer |
|
363 */ |
|
364 void SubscribeL(MUsbOtgWatcherStateObserver* aObserver); |
|
365 |
|
366 /** |
|
367 * Remove observer from UsbOtg state observer |
|
368 * @param aObserver Observer |
|
369 */ |
|
370 void UnsubscribeL(MUsbOtgWatcherStateObserver* aObserver); |
342 |
371 |
343 /** |
372 /** |
344 * Used for test purposes |
373 * Used for test purposes |
345 */ |
374 */ |
346 void PrintStateToLog(); |
375 void PrintStateToLog(); |
460 * usb service control |
489 * usb service control |
461 * Starts and stops usb service, changes personalities |
490 * Starts and stops usb service, changes personalities |
462 * Own. |
491 * Own. |
463 */ |
492 */ |
464 CUsbServiceControl* iUsbServiceControl; |
493 CUsbServiceControl* iUsbServiceControl; |
|
494 |
|
495 /** |
|
496 * The observer reports state changes to its own observers |
|
497 * Not Own |
|
498 */ |
|
499 RPointerArray<MUsbOtgWatcherStateObserver> iOtgStateObservers; |
465 }; |
500 }; |
466 |
501 |
467 #endif // C_USBOTGWATCHER_H |
502 #endif // C_USBOTGWATCHER_H |