epan/dissectors/packet-zep.h

   1 /* packet-zep.h
   2  * Dissector  routines for the ZigBee Encapsulation Protocol
   3  * By Owen Kirby <osk@exegin.com>
   4  * Copyright 2009 Exegin Technologies Limited
   5  *
   6  * $Id$
   7  *
   8  * Wireshark - Network traffic analyzer
   9  * By Gerald Combs <gerald@wireshark.org>
  10  * Copyright 1998 Gerald Combs
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * This program is distributed in the hope that it will be useful,
  18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  * GNU General Public License for more details.
  21  *
  22  * You should have received a copy of the GNU General Public License
  23  * along with this program; if not, write to the Free Software
  24  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  25  */
  26
  27 #define ZEP_DEFAULT_PORT   17754
  28
  29 /*  ZEP Preamble Code */
  30 #define ZEP_PREAMBLE        "EX"
  31
  32 /*  ZEP Header lengths. */
  33 #define ZEP_V1_HEADER_LEN   16
  34 #define ZEP_V2_HEADER_LEN   32
  35 #define ZEP_V2_ACK_LEN      8
  36
  37 #define ZEP_V2_TYPE_DATA    1
  38 #define ZEP_V2_TYPE_ACK     2
  39
  40 #define ZEP_LENGTH_MASK     0x7F
  41
  42 typedef struct{
  43     guint8      version;
  44     guint8      type;
  45     guint8      channel_id;
  46     guint16     device_id;
  47     gboolean    lqi_mode;
  48     guint8      lqi;
  49     nstime_t    ntp_time;
  50     guint32     seqno;
  51 } zep_info;