blob: e2a7af01f1cf2a92d11fe988bffefcee03fc68cf [file] [log] [blame]
# Copyright 2018 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""This module specifies the configuration needed for USB printer driver"""
class USBPrinterDriverConfigs(object):
"""The class that encapsulates the parameters of USB printer driver."""
# Default manufacturer is set to Chameleon so it is easy to be identified.
# On DUT printer menu, this printer will be identified as
# "Chameleon <product> (USB)"
# where product can be set in driver config.
def __init__(self):
"""Initializes a config object with default values.
Default values are specified in the class variables above.
self._device_info = {
'vendor_id': None,
'product_id': None,
'bcd_device': None,
'serial_number': None,
'manufacturer': self._DEFAULT_MANUFACTURER,
'product': None,
def SetDeviceInfo(self, device_info):
"""Allows user to configure the driver into a particular product/device.
device_info: A six-entry dictionary with the following keys: 'vendor_id',
'product_id', 'bcd_device', 'serial_number', 'manufacturer' and
'product'. Keys with None as corresponding value will be ignored, and
its original value saved self._device_info will be unchanged.
for key, value in list(device_info.items()):
if value is not None:
self._device_info[key] = value
def GetDeviceInfoDict(self):
"""Get the device information in dict form.
A dict containing all six parameters of device info.
return self._device_info