def METHOD_NAME():
  router_ip = rospy.get_param('~router_ip', 'wifi-router')
  username = rospy.get_param('~username', 'root')
  password = rospy.get_param('~password', '')
  ap = WifiAP(router_ip, username, password)
  while 1:
    if 0:
      survey = ap.fetchSiteSurvey()
      print(survey)
    if 1:
      node = ap.fetchCurrentAP()
      print(node)