osctest.py

# SPDX-FileCopyrightText: 2017 Scott Shawcroft, written for Adafruit Industries
# SPDX-FileCopyrightText: Copyright (c) 2023 Tod Kurt
#
# SPDX-License-Identifier: Unlicense

"""Demonstrate MicroOSC library in CircuitPython, assumes native `wifi` support"""


import time
import os
import wifi
import socketpool
import microosc

UDP_HOST = "192.168.1.58"
UDP_PORT = 8000
ssid = os.getenv("CIRCUITPY_WIFI_SSID")
password = os.getenv("CIRCUITPY_WIFI_PASSWORD")
print("connecting to WiFi", ssid)
wifi.radio.connect(ssid, password)
print("my ip address:", wifi.radio.ipv4_address)
socket_pool = socketpool.SocketPool(wifi.radio)


def fader_handler(msg):
    """Used to handle 'fader' OscMsgs, printing it as a '*' text progress bar
    :param OscMsg msg: message with one required float32 value
    """
    print("\t\t", msg.addr, "*" * int(20 * msg.args[0]))  # make a little bar chart

def toggle_handler(msg):
    addr = msg.addr
    tog_num = int(addr.replace('/1/toggle',''))
    if msg.args[0] is 1.0:
        print(tog_num, "is ON")
    else:
        print(tog_num, "is off")

dispatch_map = {
    "/": lambda msg: print("msg:", msg.addr, msg.args),  # prints all messages
    "/1/fader": fader_handler,
    "/1/toggle": toggle_handler,
    "/filter1": fader_handler,
}

osc_server = microosc.OSCServer(socket_pool, UDP_HOST, UDP_PORT, dispatch_map)

print("MicroOSC server started on ", UDP_HOST, UDP_PORT)

last_time = time.monotonic()

while True:
    osc_server.poll()

    if time.monotonic() - last_time > 1.0:
        last_time = time.monotonic()
        # print(f"waiting {last_time:.2f}")