#!/usr/bin/python

import sys
import hidapi


def print_info(devinfo):
  print 'type: %04x %04x' % (devinfo.vendor_id, devinfo.product_id)
  print 'path:', devinfo.path
  print 'serial_number:', devinfo.serial_number
  print '  Manufacturer:', devinfo.manufacturer_string
  print '  Product:     ', devinfo.product_string
  print '  Release:     ', devinfo.release_number
  print '  Usage Page:  ', devinfo.usage_page
  print '  Usage:       ', devinfo.usage
  print '  Interface:   ', devinfo.interface_number
  dev = hidapi.hid_open_path(devinfo.path)
  if dev:
    print '  Manufacturer String:', hidapi.hid_get_manufacturer_string(dev)
    print '  Product String:', hidapi.hid_get_product_string(dev)
    print '  Serial Number String:', hidapi.hid_get_serial_number_string(dev)
  else:
    print '  ERROR: <could not open>'


def print_all():
  if hidapi.hid_init():
    print 'ERROR: could not initialize'
    sys.exit(1)
  try:
    infos = hidapi.hid_enumerate(0, 0)

    cur = infos
    while cur:
      print_info(cur.contents)
      print

      cur = cur.contents.next

    hidapi.hid_free_enumeration(infos)
  finally:
    hidapi.hid_exit()


if __name__ == '__main__':
  print_all()