while (1)
      {
        /* check if any packet received */
        if (ETH_CheckFrameReceived())
        {
          /* process received ethernet packet */
          LwIP_Pkt_Handle();
        }
        /* handle periodic timers for LwIP */
        LwIP_Periodic_Handle(LocalTime);
            get_new_data(data);  //получаю данные
            //delay(); //Задержка
        /* allocate pbuf from pool*/
            p = pbuf_alloc(PBUF_TRANSPORT, 1000, PBUF_POOL);
        if (p != NULL ) {
            /* copy data to pbuf */
            pbuf_take(p, (char*) data, 1000);
            /* send udp data */
            udp_send(upcb, p);
            /* free pbuf */
            pbuf_free(p);
        }
      }