usb_protocol.emitters.descriptor module

class usb_protocol.emitters.descriptor.ComplexDescriptorEmitter(collection=None)[source]

Base class for emitting complex descriptors, which contain nested subordinates.

__init__(collection=None)[source]

Parameters:: collection – If this descriptor belongs to a collection, it should be – provided here. Using a collection object allows e.g. automatic assignment of string descriptor indices.

add_subordinate_descriptor(subordinate)[source]

Adds a subordinate descriptor to the relevant descriptor.

Parameter:

subordinate – The subordinate descriptor to add; can be an emitter,: or a bytes-like object.

emit(include_subordinates=True)[source]

Emit our descriptor.

Parameters:: include_subordinates – If true or not provided, any subordinate descriptors will be included.