uint8_t test_data[1000];
void tcpSend(void *arg)
{
    struct netconn *xNetConn = NULL;

    //struct ip_addr local_ip;
    struct ip_addr remote_ip;
    err_t err;

    uint32_t i;

    for(i=0; i<sizeof(test_data); i++)
        test_data[i] = 0x30+i%10;

    IP4_ADDR(&remote_ip, 192, 168, 1, 1);
    while(1)
    {
        xNetConn = netconn_new ( NETCONN_TCP );
        if ( xNetConn == NULL )
        {
            /* No memory for new connection? */
            continue;
        }

        err = netconn_connect ( xNetConn, &remote_ip, 8000 );

        if (err == ERR_OK )
        {
            while(1)
            {
                err = netconn_write(xNetConn, test_data, sizeof(test_data), NETCONN_NOCOPY);
                if (err != ERR_OK)
                    printf("tcpSend: netconn_write: error \"%s\"\n", lwip_strerr(err));
                //msDelay(10);
            }
        }
        netconn_delete ( xNetConn );
    }
}