- (void) deviceConnected;
- (void) deviceDisconnected;
- (void) dataInOutMonitor:(NSData*)data incoming:(BOOL)isIncoming;
- (void) deviceMessage:(NSString*)message;
- (void) lcdDisplay:(int)mode lines:(NSArray*)lines;
- (void) emvTransactionData:(
IDTEMVData*)emvData errorCode:(int)error;
- (void) pinpadData:(NSData*)value keySN:(NSData*)KSN event:(EVENT_PINPAD_Types)event;