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- # Copyright 2014 The Chromium Authors. All rights reserved.
- # Use of this source code is governed by a BSD-style license that can be
- # found in the LICENSE file.
- """USB constant definitions.
- """
- class DescriptorType(object):
- """Descriptor Types.
- See Universal Serial Bus Specification Revision 2.0 Table 9-5.
- """
- DEVICE = 1
- CONFIGURATION = 2
- STRING = 3
- INTERFACE = 4
- ENDPOINT = 5
- QUALIFIER = 6
- OTHER_SPEED_CONFIGURATION = 7
- BOS = 15
- DEVICE_CAPABILITY = 16
- class CapabilityType(object):
- """Device capability types.
- See Universal Serial Bus 3.1 Specification, Revision 1.0 Table 9-14.
- """
- WIRELESS_USB = 0x01
- USB_20_EXTENSION = 0x02
- SUPERSPEED_USB = 0x03
- CONTAINER_ID = 0x04
- PLATFORM = 0x05
- POWER_DELIVERY_CAPABILITY = 0x06
- BATTERY_INFO_CAPABILITY = 0x07
- PD_CONSUMER_PORT_CAPABILITY = 0x08
- PD_PROVIDER_PORT_CAPABILITY = 0x09
- SUPERSPEED_PLUS = 0x0A
- PRECISION_TIME_MEASUREMENT = 0x0B
- WIRELESS_USB_EXT = 0x0C
- class DeviceClass(object):
- """Class code.
- See http://www.usb.org/developers/defined_class.
- """
- PER_INTERFACE = 0
- AUDIO = 1
- COMM = 2
- HID = 3
- PHYSICAL = 5
- STILL_IMAGE = 6
- PRINTER = 7
- MASS_STORAGE = 8
- HUB = 9
- CDC_DATA = 10
- CSCID = 11
- CONTENT_SEC = 13
- VIDEO = 14
- VENDOR = 0xFF
- class DeviceSubClass(object):
- """Subclass code.
- See http://www.usb.org/developers/defined_class.
- """
- PER_INTERFACE = 0
- VENDOR = 0xFF
- class DeviceProtocol(object):
- """Protocol code.
- See http://www.usb.org/developers/defined_class.
- """
- PER_INTERFACE = 0
- VENDOR = 0xFF
- class InterfaceClass(object):
- """Class code.
- See http://www.usb.org/developers/defined_class.
- """
- VENDOR = 0xFF
- class InterfaceSubClass(object):
- """Subclass code.
- See http://www.usb.org/developers/defined_class.
- """
- VENDOR = 0xFF
- class InterfaceProtocol(object):
- """Protocol code.
- See http://www.usb.org/developers/defined_class.
- """
- VENDOR = 0xFF
- class TransferType(object):
- """Transfer Type.
- See http://www.usb.org/developers/defined_class.
- """
- MASK = 3
- CONTROL = 0
- ISOCHRONOUS = 1
- BULK = 2
- INTERRUPT = 3
- class Dir(object):
- """Data transfer direction.
- See Universal Serial Bus Specification Revision 2.0 Table 9-2.
- """
- OUT = 0
- IN = 0x80
- class Type(object):
- """Request Type.
- See Universal Serial Bus Specification Revision 2.0 Table 9-2.
- """
- MASK = 0x60
- STANDARD = 0x00
- CLASS = 0x20
- VENDOR = 0x40
- RESERVED = 0x60
- class Recipient(object):
- """Request Recipient.
- See Universal Serial Bus Specification Revision 2.0 Table 9-2.
- """
- MASK = 0x1f
- DEVICE = 0
- INTERFACE = 1
- ENDPOINT = 2
- OTHER = 3
- class Request(object):
- """Standard Request Codes.
- See Universal Serial Bus Specification Revision 2.0 Table 9-4.
- """
- GET_STATUS = 0x00
- CLEAR_FEATURE = 0x01
- SET_FEATURE = 0x03
- SET_ADDRESS = 0x05
- GET_DESCRIPTOR = 0x06
- SET_DESCRIPTOR = 0x07
- GET_CONFIGURATION = 0x08
- SET_CONFIGURATION = 0x09
- GET_INTERFACE = 0x0A
- SET_INTERFACE = 0x0B
- SYNCH_FRAME = 0x0C
- SET_SEL = 0x30
- SET_ISOCH_DELAY = 0x31
- class Speed(object):
- UNKNOWN = 0
- LOW = 1
- FULL = 2
- HIGH = 3
- WIRELESS = 4
- SUPER = 5
- class VendorID(object):
- GOOGLE = 0x18D1
- class ProductID(object):
- GOOGLE_TEST_GADGET = 0x58F0
- GOOGLE_KEYBOARD_GADGET = 0x58F1
- GOOGLE_MOUSE_GADGET = 0x58F2
- GOOGLE_HID_ECHO_GADGET = 0x58F3
- GOOGLE_ECHO_GADGET = 0x58F4
- GOOGLE_COMPOSITE_ECHO_GADGET = 0x58F5
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