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#!/usr/bin/env python3
# SPDX-FileCopyrightText: 2013 Ole Martin Bjorndalen <ombdalen@gmail.com>
#
# SPDX-License-Identifier: MIT
"""
Simple client that sends program_change messages to server at timed
intervals.
Example:
python3 simple_client.py localhost:8080
"""
import random
import sys
import time
import mido
if sys.argv[1:]:
address = sys.argv[1]
else:
address = 'localhost:9080'
host, port = mido.sockets.parse_address(address)
notes = [60, 67, 72, 79, 84, 79, 72, 67, 60]
on = mido.Message('note_on', velocity=100)
off = mido.Message('note_off', velocity=100)
base = random.randrange(12)
print(f'Connecting to {address}')
with mido.sockets.connect(host, port) as server_port:
try:
message = mido.Message('program_change')
for note in notes:
on.note = off.note = base + note
server_port.send(on)
time.sleep(0.05)
server_port.send(off)
time.sleep(0.1)
finally:
server_port.reset()
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