bJackType=midi.JACK_TYPE_EMBEDDED,
input_pins=[(midi_in_jack_ext, 1)],
iJack=StringIndex.index("CircuitPython usb_midi.ports[1]"))
audio_midi_interface = standard.InterfaceDescriptor(
description="Midi goodness",
bInterfaceClass=audio.AUDIO_CLASS_DEVICE,
bInterfaceSubClass=audio.AUDIO_SUBCLASS_MIDI_STREAMING,
bInterfaceProtocol=audio.AUDIO_PROTOCOL_V1,
iInterface=StringIndex.index("CircuitPython MIDI"),
subdescriptors=[
midi.Header(
jacks_and_elements=[
midi_in_jack_emb,
midi_in_jack_ext,
midi_out_jack_emb,
midi_out_jack_ext
],
),
standard.EndpointDescriptor(
description="MIDI data out to CircuitPython",
bEndpointAddress=0x0 | standard.EndpointDescriptor.DIRECTION_OUT,
bmAttributes=standard.EndpointDescriptor.TYPE_BULK),
midi.DataEndpointDescriptor(baAssocJack=[midi_in_jack_emb]),
standard.EndpointDescriptor(
description="MIDI data in from CircuitPython",
bEndpointAddress=0x0 | standard.EndpointDescriptor.DIRECTION_IN,
bmAttributes=standard.EndpointDescriptor.TYPE_BULK,
bInterval = 0x0),
midi.DataEndpointDescriptor(baAssocJack=[midi_out_jack_emb]),
])
midi_out_jack = midi.OutJackDescriptor(
description="MIDI PC -> CircuitPython internals",
bJackType=midi.JACK_TYPE_EMBEDDED,
iJack=0)
audio_midi_interface = standard.InterfaceDescriptor(
description="All the audio",
bInterfaceClass=audio.AUDIO_CLASS_DEVICE,
bInterfaceSubClass=audio.AUDIO_SUBCLASS_MIDI_STREAMING,
bInterfaceProtocol=audio.AUDIO_PROTOCOL_V1,
iInterface=StringIndex.index("CircuitPython MIDI"),
subdescriptors=[
midi.Header(jacks_and_elements=[
midi_in_jack,
midi.InJackDescriptor(description="MIDI data in from user code.",
bJackType=midi.JACK_TYPE_EXTERNAL,
iJack=0),
midi_out_jack,
midi.OutJackDescriptor(description="MIDI data out to user code.",
bJackType=midi.JACK_TYPE_EXTERNAL,
iJack=0),
]),
standard.EndpointDescriptor(
description="MIDI data out",
bEndpointAddress=0x0 | standard.EndpointDescriptor.DIRECTION_OUT,
bmAttributes=standard.EndpointDescriptor.TYPE_BULK),
midi.DataEndpointDescriptor(baAssocJack=[midi_out_jack]),
standard.EndpointDescriptor(
description="MIDI data in",
bEndpointAddress=0x0 | standard.EndpointDescriptor.DIRECTION_IN,
bmAttributes=standard.EndpointDescriptor.TYPE_BULK),
midi.DataEndpointDescriptor(baAssocJack=[midi_in_jack]),
])