USB_EVENT_CTRLR_ATTACH
case USB_EVENT_CTRLR_ATTACH:
usb_add_event(USB_EVENT_CTRLR_ATTACH, ue);
#define USB_EVENT_IS_ATTACH(n) ((n) == USB_EVENT_CTRLR_ATTACH || (n) == USB_EVENT_DEVICE_ATTACH || (n) == USB_EVENT_DRIVER_ATTACH)