Synel SY-7000 SDK, Руководство пользователя

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Writing the SDK ApplicationSY-7000 SDK Manual
19
CLASS EVENTMANAGER
This class is responsible to handling all events in the system the Event Manager related to 8 events.
Every event has a call back function that presents the handle function. When one event occurs the call
back function for this event is called and in this way you can configure the functionality of every event.
The events are:
• Keyboard
• Magnetic card track 1
• Magnetic card track 2
• Magnetic card track 3
• Barcode card
• Proximity card
• Timer
• Proximity
Public methods:
• virtual ~EventManager();
• void RegisterForEvent(Event eventId, EventCallback callback, void* userdata);
• void UnRegisterForEvent(Event eventId, EventCallback callback);
• int InstallNetworkServer (const unsigned int port , const char* ifc = "eth0" );
• int createLowResTimer (long timeoutSeconds);
• void killTimer (int timerId);
• int EventLoop ();
• static EventManager * GetInstance();
Methods description:
virtual ~EventManager();
This is the destructor for EventManager
void RegisterForEvent(Event eventId, EventCallback callback , void* userdata );
This is used to register a callback for an event
Arguments:
Event eventId
event we are registering for. The available events include:
• EVENT_KEYBOARD,
• EVENT_BARCODE,
• EVENT_MAGCARD1,