enum.py

#!/usr/bin/env python
#
# Enumerate usb devices
#
#Copyright 2005 - 2007 Wander Lairson Costa

import usb

busses = usb.busses()

for bus in busses:
	devices = bus.devices
	for dev in devices:
		print "Device:", dev.filename
		print "  Device class:",dev.deviceClass
		print "  Device sub class:",dev.deviceSubClass
		print "  Device protocol:",dev.deviceProtocol
		print "  Max packet size:",dev.maxPacketSize
		print "  idVendor:",dev.idVendor
		print "  idProduct:",dev.idProduct
		print "  Device Version:",dev.deviceVersion
		for config in dev.configurations:
			print "  Configuration:", config.value
			print "    Total length:", config.totalLength 
			print "    selfPowered:", config.selfPowered
			print "    remoteWakeup:", config.remoteWakeup
			print "    maxPower:", config.maxPower
			for intf in config.interfaces:
				print "    Interface:",intf[0].interfaceNumber
				for alt in intf:
					print "    Alternate Setting:",alt.alternateSetting
					print "      Interface class:",alt.interfaceClass
					print "      Interface sub class:",alt.interfaceSubClass
					print "      Interface protocol:",alt.interfaceProtocol
					for ep in alt.endpoints:
						print "      Endpoint:",hex(ep.address)
						print "        Type:",ep.type
						print "        Max packet size:",ep.maxPacketSize
						print "        Interval:",ep.interval