main.py

import network

import time
import socket
import uasyncio as asyncio
import usocket

from machine import Pin

from config import SSID, PASSWORD

from mdns_client import Client
from mdns_client.responder import Responder

onboard = Pin("LED", Pin.OUT, value=0)

nic = network.WLAN(network.STA_IF)  # Client

nic.active(True)
nic.config(pm = 0xa11140)  # disable power-saving mode
nic.connect(SSID, PASSWORD)
while nic.isconnected() is False:
    time.sleep(0.5)
        
print("Connected to WIFI!")


async def serve_client(reader, writer):
    writer.write("HTTP/1.0 200 OK\r\nContent-type: text/html\r\n\r\n")
    writer.write("<h1>test response</h1>")
    await writer.drain()
    await writer.wait_closed()
    print("disconnected")
    
    
async def setup_mdns():
    local_ip = nic.ifconfig()[0]
    print(f"Setting up MDNS on local ip: {local_ip}")
    client = Client(local_ip)
    responder = Responder(
        client,
        own_ip=lambda: local_ip,
        host=lambda: "pico-{}".format(responder.generate_random_postfix()),
    )
    responder.advertise("_myawesomeservice", "_tcp", port=1234)
    


async def run():
    await setup_mdns()
    await asyncio.create_task(asyncio.start_server(serve_client, "0.0.0.0", 1234)) # open port 1234 

    while True:
        onboard.on()
        await asyncio.sleep(0.25)
        onboard.off()
        await asyncio.sleep(3)


asyncio.run(run())

zeroconf.log

DEBUG:zeroconf:Received invalid packet from ('192.168.1.80', 5353) at offset 13977 while unpacking b'\x00\x00\x84\x00\x00\x00\x00\x01\x00\x00\x00\x02\x11_myawesomeservice\x04_tcp\x05local\x00\x00\x0c\x00\x01\x00\x00\x00x\x00,\x0bpico-579680\x11_myawesomeservice\x04_tcp\x05local\x00\x00\x00\x0bpico-260765\x11_myawesomeservice\x04_tcp\x05local\x00\x00!\x00\x01\x00\x00\x00x\x00\x19\x00\x00\x00\x00\x04\xd2\x0bpico-260765\x05local\x00\x0bpico-296076\x05local\x00\x00\x01\x00\x01\x00\x00\x00x\x00\x04\xc0\xa8\x01P'
Traceback (most recent call last):
  File "C:\Users\twitch\PycharmProjects\time-manager\venv\lib\site-packages\zeroconf\_protocol\incoming.py", line 116, in _parse_data
    parser_call()
  File "C:\Users\twitch\PycharmProjects\time-manager\venv\lib\site-packages\zeroconf\_protocol\incoming.py", line 110, in _initial_parse
    self.read_others()
  File "C:\Users\twitch\PycharmProjects\time-manager\venv\lib\site-packages\zeroconf\_protocol\incoming.py", line 186, in read_others
    domain = self.read_name()
  File "C:\Users\twitch\PycharmProjects\time-manager\venv\lib\site-packages\zeroconf\_protocol\incoming.py", line 277, in read_name
    self.offset = self._decode_labels_at_offset(self.offset, labels, seen_pointers)
  File "C:\Users\twitch\PycharmProjects\time-manager\venv\lib\site-packages\zeroconf\_protocol\incoming.py", line 329, in _decode_labels_at_offset
    raise IncomingDecodeError(f"Corrupt packet received while decoding name from {self.source}")
zeroconf._exceptions.IncomingDecodeError: Corrupt packet received while decoding name from ('192.168.1.80', 5353)