# Copyright 2014 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

"""Default gadget configuration."""

import gadget
import usb_constants
import usb_descriptors


class DefaultGadget(gadget.Gadget):
  def __init__(self):
    device_desc = usb_descriptors.DeviceDescriptor(
      idVendor=usb_constants.VendorID.GOOGLE,
      idProduct=usb_constants.ProductID.GOOGLE_TEST_GADGET,
      bcdUSB=0x0200,
      iManufacturer=1,
      iProduct=2,
      iSerialNumber=3,
      bcdDevice=0x0100,
    )

    fs_config_desc = usb_descriptors.ConfigurationDescriptor(
      bmAttributes=0x80, MaxPower=50
    )

    hs_config_desc = usb_descriptors.ConfigurationDescriptor(
      bmAttributes=0x80, MaxPower=50
    )

    interface_desc = usb_descriptors.InterfaceDescriptor(bInterfaceNumber=0)
    fs_config_desc.AddInterface(interface_desc)
    hs_config_desc.AddInterface(interface_desc)

    super(DefaultGadget, self).__init__(
      device_desc, fs_config_desc, hs_config_desc
    )

    self.AddStringDescriptor(1, "Google Inc.")
    self.AddStringDescriptor(2, "Test Gadget (default state)")