import wifi

def wlan_test():
    # 接続先のSSIDとパスワード
    network_ssid = "xxxxxxxxxxxxx"
    network_pass = "yyyyyyyyyyyyy"

    # 接続先のネットワークをスキャン
    wifi_scanner = wifi.Cell.all('mlan0')

    for cell in wifi_scanner:
        print(f"SSID: {cell.ssid}, 信号強度: {cell.signal}, MACアドレス: {cell.address}")
        if (network_ssid in cell.ssid) == True:
            scheme = wifi.Scheme.for_cell('mlan0', cell.ssid, cell, network_pass)
            scheme.save()
            scheme.activate()
            print(f"Connected to network: {network_ssid}")
            break
        else:
            print(f"Unable to find network: {network_ssid}")