""" Network configuration. MicroPython module: https://docs.micropython.org/en/v1.21.0/library/network.html This module provides network drivers and routing configuration. To use this module, a MicroPython variant/build with network capabilities must be installed. Network drivers for specific hardware are available within this module and are used to configure hardware network interface(s). Network services provided by configured interfaces are then available for use via the :mod:`socket` module. For example:: # connect/ show IP config a specific network interface # see below for examples of specific drivers import network import time nic = network.Driver(...) if not nic.isconnected(): nic.connect() print("Waiting for connection...") while not nic.isconnected(): time.sleep(1) print(nic.ifconfig()) # now use socket as usual import socket addr = socket.getaddrinfo('micropython.org', 80)[0][-1] s = socket.socket() s.connect(addr) s.send(b'GET / HTTP/1.1\r\nHost: micropython.org\r\n\r\n') data = s.recv(1000) s.close() """ from _typeshed import Incomplete, Incomplete as Incomplete from typing import Any, List, Optional, Tuple, Union STA_IF: int STAT_IDLE: int STAT_NO_AP_FOUND: int STAT_WRONG_PASSWORD: int STAT_GOT_IP: int AP_IF: int STAT_CONNECTING: int STAT_CONNECT_FAIL: int def route(*args, **kwargs) -> Incomplete: ... def hostname(*args, **kwargs) -> Incomplete: ... def country(*args, **kwargs) -> Incomplete: ... class WLAN: """ Create a WLAN network interface object. Supported interfaces are ``network.STA_IF`` (station aka client, connects to upstream WiFi access points) and ``network.AP_IF`` (access point, allows other WiFi clients to connect). Availability of the methods below depends on interface type. For example, only STA interface may `WLAN.connect()` to an access point. """ PM_PERFORMANCE: int PM_POWERSAVE: int PM_NONE: int def isconnected(self) -> bool: """ In case of STA mode, returns ``True`` if connected to a WiFi access point and has a valid IP address. In AP mode returns ``True`` when a station is connected. Returns ``False`` otherwise. """ ... def ioctl(self, *args, **kwargs) -> Incomplete: ... def ifconfig(self, configtuple: Optional[Any] = None) -> Tuple: """ Get/set IP-level network interface parameters: IP address, subnet mask, gateway and DNS server. When called with no arguments, this method returns a 4-tuple with the above information. To set the above values, pass a 4-tuple with the required information. For example:: nic.ifconfig(('192.168.0.4', '255.255.255.0', '192.168.0.1', '8.8.8.8')) """ ... def scan(self) -> List[Tuple]: """ Scan for the available wireless networks. Hidden networks -- where the SSID is not broadcast -- will also be scanned if the WLAN interface allows it. Scanning is only possible on STA interface. Returns list of tuples with the information about WiFi access points: (ssid, bssid, channel, RSSI, security, hidden) *bssid* is hardware address of an access point, in binary form, returned as bytes object. You can use `binascii.hexlify()` to convert it to ASCII form. There are five values for security: * 0 -- open * 1 -- WEP * 2 -- WPA-PSK * 3 -- WPA2-PSK * 4 -- WPA/WPA2-PSK and two for hidden: * 0 -- visible * 1 -- hidden """ ... def send_ethernet(self, *args, **kwargs) -> Incomplete: ... def status(self, param: Optional[Any] = None) -> Incomplete: """ Return the current status of the wireless connection. When called with no argument the return value describes the network link status. The possible statuses are defined as constants: * ``STAT_IDLE`` -- no connection and no activity, * ``STAT_CONNECTING`` -- connecting in progress, * ``STAT_WRONG_PASSWORD`` -- failed due to incorrect password, * ``STAT_NO_AP_FOUND`` -- failed because no access point replied, * ``STAT_CONNECT_FAIL`` -- failed due to other problems, * ``STAT_GOT_IP`` -- connection successful. When called with one argument *param* should be a string naming the status parameter to retrieve. Supported parameters in WiFI STA mode are: ``'rssi'``. """ ... def config(self, *args, **kwargs) -> Incomplete: """ Get or set general network interface parameters. These methods allow to work with additional parameters beyond standard IP configuration (as dealt with by `WLAN.ifconfig()`). These include network-specific and hardware-specific parameters. For setting parameters, keyword argument syntax should be used, multiple parameters can be set at once. For querying, parameters name should be quoted as a string, and only one parameter can be queries at time:: # Set WiFi access point name (formally known as SSID) and WiFi channel ap.config(ssid='My AP', channel=11) # Query params one by one print(ap.config('ssid')) print(ap.config('channel')) Following are commonly supported parameters (availability of a specific parameter depends on network technology type, driver, and :term:`MicroPython port`). ============= =========== Parameter Description ============= =========== mac MAC address (bytes) ssid WiFi access point name (string) channel WiFi channel (integer) hidden Whether SSID is hidden (boolean) security Security protocol supported (enumeration, see module constants) key Access key (string) hostname The hostname that will be sent to DHCP (STA interfaces) and mDNS (if supported, both STA and AP). (Deprecated, use :func:`network.hostname` instead) reconnects Number of reconnect attempts to make (integer, 0=none, -1=unlimited) txpower Maximum transmit power in dBm (integer or float) pm WiFi Power Management setting (see below for allowed values) ============= =========== """ ... def active(self, is_active: Optional[Any] = None) -> None: """ Activate ("up") or deactivate ("down") network interface, if boolean argument is passed. Otherwise, query current state if no argument is provided. Most other methods require active interface. """ ... def disconnect(self) -> None: """ Disconnect from the currently connected wireless network. """ ... def connect(self, ssid=None, key=None, *, bssid=None) -> None: """ Connect to the specified wireless network, using the specified key. If *bssid* is given then the connection will be restricted to the access-point with that MAC address (the *ssid* must also be specified in this case). """ ... def deinit(self, *args, **kwargs) -> Incomplete: ... def __init__(self, interface_id) -> None: ...