text: '''
  WLAN test for the CC3200 based boards.
  '''
  
  from network import WLAN
  import os
  import time
  import testconfig
  
  mch = os.uname().machine
  if not 'LaunchPad' in mch and not 'WiPy' in mch:
      raise Exception('Board not supported!')
  
  
  def wait_for_connection(wifi, timeout=10):
      while not wifi.isconnected() and timeout > 0:
          time.sleep(1)
          timeout -= 1
      if wifi.isconnected():
          print('Connected')
      else:
          print('Connection failed!')
  
  
  wifi = WLAN(0, WLAN.STA)
  print(wifi.mode() == WLAN.STA)
  print(wifi.antenna() == WLAN.INT_ANT)
  
  wifi = WLAN(mode=WLAN.AP)
  print(wifi.mode() == WLAN.AP)
  print(wifi.channel() == 1)
  print(wifi.auth() == None)
  print(wifi.antenna() == WLAN.INT_ANT)
  wifi = WLAN(0, mode=WLAN.AP, ssid='test-wlan', auth=(WLAN.WPA, '123456abc'), channel=7)
  print(wifi.mode() == WLAN.AP)
  print(wifi.channel() == 7)
  print(wifi.ssid() == 'test-wlan')
  print(wifi.auth() == (WLAN.WPA, '123456abc'))
  print(wifi.antenna() == WLAN.INT_ANT)
  
  wifi = WLAN(mode=WLAN.STA)
  print(wifi.mode() == WLAN.STA)
  time.sleep(5) # this ensures a full network scan
  scan_r = wifi.scan()
  print(len(scan_r) > 3)
  for net in scan_r:
      if net.ssid == testconfig.wlan_ssid:
          # test that the scan results contains the desired params
          print(len(net.bssid) == 6)
          print(net.channel == None)
          print(net.sec == testconfig.wlan_auth[0])
          print(net.rssi < 0)
          print('Network found')
          break
  
  wifi.mode(WLAN.STA)
  print(wifi.mode() == WLAN.STA)
  wifi.channel(7)
  print(wifi.channel() == 7)
  wifi.ssid('t-wlan')
  print(wifi.ssid() == 't-wlan')
  wifi.auth(None)
  print(wifi.auth() == None)
  wifi.auth((WLAN.WEP, '11223344556677889900'))
  print(wifi.auth() == (WLAN.WEP, '11223344556677889900'))
  wifi.antenna(WLAN.INT_ANT)
  print(wifi.antenna() == WLAN.INT_ANT)
  
  wifi.antenna(WLAN.EXT_ANT)
  print(wifi.antenna() == WLAN.EXT_ANT)
  time.sleep(2) # this ensures a full network scan
  scan_r = wifi.scan()
  print(len(scan_r) > 3)
  for net in scan_r:
      if net.ssid == testconfig.wlan_ssid:
          print('Network found')
          break
  
  wifi.antenna(WLAN.INT_ANT)
  wifi.mode(WLAN.STA)
  print(wifi.mode() == WLAN.STA)
  wifi.connect(testconfig.wlan_ssid, auth=testconfig.wlan_auth, timeout=10000)
  wait_for_connection(wifi)
  
  wifi.ifconfig(config='dhcp')
  wait_for_connection(wifi)
  print('0.0.0.0' not in wifi.ifconfig())
  wifi.ifconfig(0, ('192.168.178.109', '255.255.255.0', '192.168.178.1', '8.8.8.8'))
  wait_for_connection(wifi)
  print(wifi.ifconfig(0) == ('192.168.178.109', '255.255.255.0', '192.168.178.1', '8.8.8.8'))
  wait_for_connection(wifi)
  
  print(wifi.isconnected() == True)
  wifi.disconnect()
  print(wifi.isconnected() == False)
  
  t0 = time.ticks_ms()
  wifi.connect(testconfig.wlan_ssid, auth=testconfig.wlan_auth, timeout=0)
  print(time.ticks_ms() - t0 < 500)
  
  wifi.disconnect()
  print(wifi.isconnected() == False)
  
  # test init again
  wifi.init(WLAN.AP, ssid='www.wipy.io', auth=None, channel=5, antenna=WLAN.INT_ANT)
  print(wifi.mode() == WLAN.AP)
  
  # get the current instance without re-init
  wifi = WLAN()
  print(wifi.mode() == WLAN.AP)
  wifi = WLAN(0)
  print(wifi.mode() == WLAN.AP)
  
  # test the MAC address length
  print(len(wifi.mac()) == 6)
  
  # next ones MUST raise
  try:
      wifi.init(mode=12345)
  except:
      print('Exception')
  
  try:
      wifi.init(1, mode=WLAN.AP)
  except:
      print('Exception')
  
  try:
      wifi.init(mode=WLAN.AP, ssid=None)
  except:
      print('Exception')
  
  try:
      wifi = WLAN(mode=WLAN.AP, channel=12)
  except:
      print('Exception')
  
  try:
      wifi.antenna(2)
  except:
      print('Exception')
  
  try:
      wifi.mode(10)
  except:
      print('Exception')
  
  try:
      wifi.ssid('11111sdfasdfasdfasdf564sdf654asdfasdf123451245ssdgfsdf1111111111111111111111111234123412341234asdfasdf')
  except:
      print('Exception')
  
  try:
      wifi.auth((0))
  except:
      print('Exception')
  
  try:
      wifi.auth((0, None))
  except:
      print('Exception')
  
  try:
      wifi.auth((10, 10))
  except:
      print('Exception')
  
  try:
      wifi.channel(0)
  except:
      print('Exception')
  
  try:
      wifi.ifconfig(1, 'dhcp')
  except:
      print('Exception')
  
  try:
      wifi.ifconfig(config=())
  except:
      print('Exception')
  