import machine
import network
import time

# network.country('DE')


class WlanClient:

    ssid = ''
    pw = ''
    wlan = network.WLAN(network.STA_IF)
    # Status-LED
    led_onboard = machine.Pin('LED', machine.Pin.OUT)
    led_onboard.value(False)

    def __init__(self, ssid, pw):
        self.ssid = ssid
        self.pw = pw

    def connect(self):
        if not self.isConnected():
            print('No WLAN connected. Connecting ...')
            self.wlan.active(True)
            self.wlan.connect(self.ssid, self.pw)
            for i in range(10):
                if self.wlan.status() < 0 or self.wlan.status() >= 3:
                    break
                led_value = self.led_onboard.value() == 1
                self.led_onboard.value(led_value)

    def isConnected(self):
        return self.wlan.isconnected()