from network import WLAN, STA_IF, AP_IF, AUTH_WPA_WPA2_PSK
from time import sleep
station = WLAN(STA_IF);
station.active(True)
def connect():
    ssid = ""
    station = WLAN(STA_IF);
    station.active(True)
    wlans=station.scan()                             # Scan for available access points
    for wlan in wlans:
        print(" - ",wlan[0].decode())
        if wlan[0].decode()=="WLAN-muster":
            ssid=wlan[0].decode(); password="1234567890"
        if wlan[0].decode()=="mrge-ap-bu46":
            ssid=wlan[0].decode(); password=""
        if wlan[0].decode()=="meineSSID":  # Beispiel anpassen
            ssid=wlan[0].decode(); password="meinPasswort"
        # Kann beliebig erweitert werden    
    if ssid != "":
        print("Verbinde mit :",ssid)
        station = WLAN(STA_IF)
        if station.isconnected() == True:
            print("   - WLAN schon verbunden")
        else:
            print("Wird verbunden")
            station.active(True)
            station.connect(ssid,password)
            while station .isconnected() == False:
                print(".",end="")
                sleep(0.5)
            print("\nVerbindung erfolgreich")
        print(station.ifconfig())
def disconnect():
    station.disconnect()