usb_protocol.emitters.descriptors.midi1 module

Convenience emitters for USB MIDI Class 1 descriptors.

class usb_protocol.emitters.descriptors.midi1.ClassSpecificMidiStreamingBulkDataEndpointDescriptorEmitter(collection=None)

Bases: ComplexDescriptorEmitter

DESCRIPTOR_FORMAT: DescriptorFormat = <DescriptorFormat>

add_associated_jack(jackID)

add_subordinate_descriptor(subordinate)

Adds a subordinate descriptor to the relevant descriptor.

Parameter:

subordinate – The subordinate descriptor to add; can be an emitter,

or a bytes-like object.

class usb_protocol.emitters.descriptors.midi1.ClassSpecificMidiStreamingInterfaceDescriptorEmitter(collection=None)

Bases: ComplexDescriptorEmitter

DESCRIPTOR_FORMAT: DescriptorFormat = <DescriptorFormat>

class usb_protocol.emitters.descriptors.midi1.MidiOutJackDescriptorEmitter(collection=None)

Bases: ComplexDescriptorEmitter

DESCRIPTOR_FORMAT: DescriptorFormat = <DescriptorFormat>

add_source(sourceId, sourcePin=1)

add_subordinate_descriptor(subordinate)

Adds a subordinate descriptor to the relevant descriptor.

Parameter:

subordinate – The subordinate descriptor to add; can be an emitter,

or a bytes-like object.