Crate usb 

Common definitions for USB constants from the USB specification:

• Universal Serial Bus Specification Revision 2.0
• Universal Serial Bus 3.2 Specification

Modules

capability_type

Device Capability Type codes as used in the bDevCapabilityType field of the BOS Device Capability Descriptor.

class_code

Base class codes, as used in the bDeviceClass of a device descriptor or bInterfaceClass of an interface descriptor.

descriptor_type

Descriptor type, as used in the second byte of a descriptor or high byte of wValue in a GET_DESCRIPTOR request.

endpoint_address

bEndpointAddress field of the endpoint descriptor.

endpoint_attributes

bmAttributes field of the endpoint descriptor.

feature_selector

Feature selector, as used in wValue of a SET_FEATURE or CLEAR_FEATURE request.

language_id

Language ID, as used in wIndex in a GET_DESCRIPTOR request

request_type

bmRequestType field of the SETUP packet.

standard_request

Standard requests, as used in the bRequest field of a setup packet.

test_mode

Test mode, as used in the upper byte of wIndex of a SET_FEATURE request.