""" mm_wlan -------- The ``mm_wlan`` module defines a couple of methods to simplify connecting to a wireless network. https://github.com/monkmakes/mm_wlan """ import network, time wlan = network.WLAN(network.STA_IF) def connect_to_network(ssid, password, retries=10, verbose=True): wlan.active(True) wlan.config(pm = 0xa11140) # Disable power-save mode wlan.connect(ssid, password) if verbose: print('Connecting to ' + ssid, end=' ') while retries > 0 and wlan.status() != network.STAT_GOT_IP: retries -= 1 if verbose: print('.', end='') time.sleep(1) if wlan.status() != network.STAT_GOT_IP: if verbose: print('\nConnection failed. Check ssid and password') raise RuntimeError('WLAN connection failed') else: if verbose: print('\nConnected. IP Address = ' + wlan.ifconfig()[0]) def is_connected(): return wlan.status() == network.STAT_GOT_IP