~hidCtrl = (
  defName: \hidCtrl,
  // Array of HIDInfo objects
  devices: [],
  // List of HID objects. Maybe should be private later
  connected: List.new(),
  eventsMap: IdentityDictionary[
	\X -> { | val | val.postln },
  ],
  connect: {
	|self|
	self.devices.do {
	  |hidinfo|
	  var device = HID.open(
		hidinfo.vendorID,
		hidinfo.productID,
		hidinfo.path
	  );

	  if(device.notNil) {
		self.connected.add(device);
	  }
	};
  },
  free: {
	|self|
	if(self.connected.size > 0) {
	  self.connected.do { |hid| hid.close };
	  self.connected.clear;
	}

	HIDdef(self.defName).free;
  },
  listen: {
	|self|
	HIDdef.usage(self.defName, {
	  |value, rawValue, usage, page, elid, ele, devid, device|
	  var name = HIDUsage.idsToName(page, usage);
	  var handler = self.eventsMap[name];
	  
	  if(handler.notNil) { handler.(value) };
	});
  }
);