ESP32-S2 Wi-Fi set-up

code.py

if 'ESP32S2' in os.uname().machine:
    print("MAC", ":".join('%x' % x for x in wifi.radio.mac_address))

    # don't proceed w/o any Wi-Fi APs
    print("Scanning WiFi...")
    while True:
        try:
            for network in wifi.radio.start_scanning_networks():
                print("{0:02X}:{1:02X}:{2:02X}:{3:02X}:{4:02X}:{5:02X}".format(*network.bssid), 
                                                                               network.channel, 
                                                                               network.rssi, 
                                                                               network.ssid)
            wifi.radio.stop_scanning_networks()
            break;
        except (RuntimeError) as e:
            print("AP Scan:", e)

    print("Connect...", wifi.radio.connect(secrets['ssid'], secrets['password']))
    print("IP ", wifi.radio.ipv4_address)

    pool = socketpool.SocketPool(wifi.radio)

    ipv4 = ipaddress.ip_address(pool.getaddrinfo(secrets['host'], 443)[0][4][0])
    print("WAN ping: %s %dms" % (ipv4, wifi.radio.ping(ipv4)))

    # Requests
    requests = adafruit_requests.Session(pool, ssl.create_default_context())