show event signal on the interface

hardware/OS2LFinder.go

@@ -57,10 +57,16 @@ func (f *OS2LFinder) RegisterPeripheral(ctx context.Context, peripheralData Peri
 		peripheralData.SerialNumber = strings.ToUpper(fmt.Sprintf("%08x", rand.Intn(1<<32)))
 	}
 
+	// Create a new OS2L peripheral
 	peripheral, err := NewOS2LPeripheral(peripheralData)
 	if err != nil {
 		return "", fmt.Errorf("unable to create the OS2L peripheral: %v", err)
 	}
+	// Set the event callback
+	peripheral.SetEventCallback(func(event any) {
+		runtime.EventsEmit(ctx, string(PeripheralEventEmitted), peripheralData.SerialNumber, event)
+	})
+
 	f.saved[peripheralData.SerialNumber] = peripheral
 	log.Trace().Str("file", "OS2LFinder").Str("serialNumber", peripheralData.SerialNumber).Msg("OS2L peripheral created")