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#!/usr/bin/env python3
# SPDX-FileCopyrightText: 2013 Ole Martin Bjorndalen <ombdalen@gmail.com>
#
# SPDX-License-Identifier: MIT
"""
Example of non-blocking reception from input port.
"""
import sys
import time
import mido
if len(sys.argv) > 1:
portname = sys.argv[1]
else:
portname = None # Use default port
try:
with mido.open_input(portname) as port:
print(f'Using {port}')
while True:
for message in port.iter_pending():
print(f'Received {message}')
print('Doing something else for a while...')
time.sleep(0.5)
except KeyboardInterrupt:
pass
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