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update midi_simpletest.py from Limor #32

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Merged
merged 2 commits into from
Apr 2, 2021
Merged

update midi_simpletest.py from Limor #32

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63bb85c
update midi_simpletest.py from Limor
jepler Mar 18, 2021
3951261
Merge remote-tracking branch 'origin/master' into update-simpletest
jepler Apr 2, 2021
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18 changes: 8 additions & 10 deletions examples/midi_simpletest.py
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Original file line number Diff line number Diff line change
@@ -1,6 +1,5 @@
# SPDX-FileCopyrightText: 2021 ladyada for Adafruit Industries
# SPDX-License-Identifier: MIT

# simple_test
import time
import random
Expand All @@ -11,23 +10,22 @@
from adafruit_midi.note_on import NoteOn
from adafruit_midi.pitch_bend import PitchBend

midi = adafruit_midi.MIDI(midi_out=usb_midi.ports[1], out_channel=0)

print(usb_midi.ports)
midi = adafruit_midi.MIDI(
midi_in=usb_midi.ports[0], in_channel=0, midi_out=usb_midi.ports[1], out_channel=0
)
print("Midi test")

# Convert channel numbers at the presentation layer to the ones musicians use
print("Default output channel:", midi.out_channel + 1)
print(
"Listening on input channel:",
midi.in_channel + 1 if midi.in_channel is not None else None,
)

print("Listening on input channel:", midi.in_channel + 1)
while True:
midi.send(NoteOn(44, 120)) # G sharp 2nd octave
time.sleep(0.25)
a_pitch_bend = PitchBend(random.randint(0, 16383))
midi.send(a_pitch_bend)
time.sleep(0.25)
# note how a list of messages can be used
midi.send([NoteOff("G#2", 120), ControlChange(3, 44)])
time.sleep(0.5)
msg = midi.receive()
if msg is not None:
print("Received:", msg, "at", time.monotonic())