get neighboring routers information

        Returns:
            neighboring routers' extended address

def getNeighbouringRouters(self):
        """get neighboring routers information

        Returns:
            neighboring routers' extended address
        """
        print '%s call getNeighbouringRouters' % self.port
        try:
            routerInfo = []
            routerList = []
            routerList = self.__sendCommand('router list')[0].split()
            print routerList

            if 'Done' in routerList:
                print 'no neighbouring routers'
                return None

            for index in routerList:
                router = []
                cmd = 'router %s' % index
                router = self.__sendCommand(cmd)

                for line in router:
                    if 'Done' in line:
                        break
                    #elif 'Rloc' in line:
                    #    rloc16 = line.split()[1]
                    elif 'Ext Addr' in line:
                        eui = line.split()[2]
                        routerInfo.append(int(eui, 16))
                    #elif 'LQI In' in line:
                    #    lqi_in = line.split()[1]
                    #elif 'LQI Out' in line:
                    #    lqi_out = line.split()[1]
                    else:
                        pass

            print routerInfo
            return routerInfo
        except Exception, e:
            ModuleHelper.WriteIntoDebugLogger("getNeighbouringDevice() Error: " + str(e))