USB_EVENT_DEVICE_ATTACH  637 dev/usb/usb.h  #define USB_EVENT_IS_ATTACH(n) ((n) == USB_EVENT_CTRLR_ATTACH || (n) == USB_EVENT_DEVICE_ATTACH || (n) == USB_EVENT_DRIVER_ATTACH)
USB_EVENT_DEVICE_ATTACH 1114 dev/usb/usb_subr.c 	usbd_add_dev_event(USB_EVENT_DEVICE_ATTACH, dev);