code: function() {
  	this.initialized = false;
  	this.ENL_PORT = 3610;
  	this.ENL_MULTICAST_ADDRESS = "224.0.23.0";
  	this.udp = null;
  	this.dataCallback = function(){};
  	this.sentCallback = function(){};
  
  	this._is_discovering = false;
  	this._discovery_timer = null;
  	this._discovery_multicast_try_num = 0;
  	this._DISCOVERY_MULTICAST_TRY_MAX = 3;
  	this._DISCOVERY_MULTICAST_INTERVAL = 1000;
  
  	this._netif = null;
  }
docs: /* ------------------------------------------------------------------
  Constructor: EchonetLiteNetLan()
  ----------------------------------------------------------------