-(void) deviceConnected;
-(void) deviceDisconnected;
- (void) plugStatusChange:(BOOL)deviceInserted;
- (void) dataInOutMonitor:(NSData*)data incoming:(BOOL)isIncoming;
- (void) swipeMSRData:(IDTMSRData*)cardData;
- (void) deviceMessage:(NSString*)message;
-(void) eventFunctionICC: (Byte) nICC_Attached;