50 lines
1.4 KiB
Python
50 lines
1.4 KiB
Python
# SPDX-FileCopyrightText: 2021 ladyada for Adafruit Industries
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# SPDX-License-Identifier: MIT
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"""
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This example acts as a keyboard to peer devices.
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"""
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import time
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import adafruit_ble
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import adafruit_midi
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from adafruit_ble.advertising.standard import ProvideServicesAdvertisement
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# These import auto-register the message type with the MIDI machinery.
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from adafruit_midi.control_change import ControlChange
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from adafruit_midi.midi_message import MIDIUnknownEvent
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from adafruit_midi.note_off import NoteOff
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from adafruit_midi.note_on import NoteOn
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from adafruit_midi.pitch_bend import PitchBend
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import adafruit_ble_midi
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# Use default HID descriptor
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midi_service = adafruit_ble_midi.MIDIService()
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advertisement = ProvideServicesAdvertisement(midi_service)
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ble = adafruit_ble.BLERadio()
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if ble.connected:
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for c in ble.connections:
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c.disconnect()
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midi = adafruit_midi.MIDI(midi_out=midi_service, midi_in=midi_service, out_channel=0)
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print("advertising")
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ble.start_advertising(advertisement)
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while True:
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print("Waiting for connection")
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while not ble.connected:
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pass
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print("Connected")
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while ble.connected:
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midi_in = midi.receive()
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while midi_in:
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if not isinstance(midi_in, MIDIUnknownEvent):
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print(time.monotonic(), midi_in)
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midi_in = midi.receive()
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print("Disconnected")
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print()
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ble.start_advertising(advertisement)
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