2008-05-10 14:44:32 +00:00
|
|
|
/* packet-sercosiii_1v1_at_devstat.c
|
|
|
|
* Routines for SERCOS III dissection
|
|
|
|
*
|
|
|
|
* $Id$
|
|
|
|
*
|
|
|
|
* Wireshark - Network traffic analyzer
|
|
|
|
* By Gerald Combs <gerald@wireshark.org>
|
|
|
|
* Copyright 1998 Gerald Combs
|
|
|
|
*
|
|
|
|
* This program is free software; you can redistribute it and/or
|
|
|
|
* modify it under the terms of the GNU General Public License
|
|
|
|
* as published by the Free Software Foundation; either version 2
|
|
|
|
* of the License, or (at your option) any later version.
|
|
|
|
*
|
|
|
|
* This program is distributed in the hope that it will be useful,
|
|
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
|
* GNU General Public License for more details.
|
|
|
|
*
|
|
|
|
* You should have received a copy of the GNU General Public License
|
|
|
|
* along with this program; if not, write to the Free Software
|
|
|
|
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
|
|
*/
|
|
|
|
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
|
|
# include "config.h"
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#include <glib.h>
|
|
|
|
|
|
|
|
#include <epan/packet.h>
|
|
|
|
|
|
|
|
#include "packet-sercosiii.h"
|
|
|
|
|
|
|
|
static gint hf_siii_at_dev_status = -1;
|
|
|
|
static gint hf_siii_at_dev_status_commwarning = -1;
|
|
|
|
static gint hf_siii_at_dev_status_change_topology = -1;
|
|
|
|
static gint hf_siii_at_dev_status_top_status = -1;
|
|
|
|
static gint hf_siii_at_dev_status_inactive_port_status = -1;
|
|
|
|
static gint hf_siii_at_dev_status_errorconnection = -1;
|
|
|
|
static gint hf_siii_at_dev_status_slave_valid = -1;
|
|
|
|
static gint hf_siii_at_dev_status_proc_command_change = -1;
|
|
|
|
static gint hf_siii_at_dev_status_parameterization_level_active = -1;
|
|
|
|
|
|
|
|
static gint ett_siii_at_devstatus = -1;
|
|
|
|
|
|
|
|
static const value_string siii_at_devstatus_errorconnection_text[]=
|
|
|
|
{
|
|
|
|
{0x00, "Error-free connection"},
|
|
|
|
{0x01, "Error in the connection occurs"},
|
|
|
|
{0, NULL}
|
|
|
|
};
|
|
|
|
|
|
|
|
static const value_string siii_at_devstatus_topstatus_text[]=
|
|
|
|
{
|
|
|
|
{0x00, "Fast Forward on P/S-Channel"},
|
|
|
|
{0x01, "Loopback on P-Channel and Fast Forward"},
|
|
|
|
{0x02, "Loopback on S-Channel and Fast Forward"},
|
|
|
|
{0, NULL}
|
|
|
|
};
|
|
|
|
|
|
|
|
static const value_string siii_at_devstatus_inactiveportstatus_text[]=
|
|
|
|
{
|
|
|
|
{0x00, "No link on port"},
|
|
|
|
{0x01, "Link on port"},
|
2008-12-22 13:34:51 +00:00
|
|
|
{0x02, "S III P-Telegram on port"},
|
|
|
|
{0x03, "S III S-Telegram on port"},
|
2008-05-10 14:44:32 +00:00
|
|
|
{0, NULL}
|
|
|
|
};
|
|
|
|
|
|
|
|
static const value_string siii_at_dev_status_proc_command_change_text[]=
|
|
|
|
{
|
|
|
|
{0x00, "No change in procedure command acknowledgement"},
|
|
|
|
{0x01, "Changing procedure command acknowledgement"},
|
|
|
|
{0, NULL}
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
void dissect_siii_at_devstat(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree)
|
|
|
|
{
|
|
|
|
proto_tree* subtree;
|
|
|
|
proto_item* ti;
|
|
|
|
|
|
|
|
ti = proto_tree_add_item(tree, hf_siii_at_dev_status, tvb, 0, 2, TRUE);
|
|
|
|
subtree = proto_item_add_subtree(ti, ett_siii_at_devstatus);
|
|
|
|
|
|
|
|
proto_tree_add_item(subtree, hf_siii_at_dev_status_commwarning, tvb, 0, 2, TRUE);
|
|
|
|
proto_tree_add_item(subtree, hf_siii_at_dev_status_change_topology, tvb, 0, 2, TRUE);
|
|
|
|
proto_tree_add_item(subtree, hf_siii_at_dev_status_top_status, tvb, 0, 2, TRUE);
|
|
|
|
proto_tree_add_item(subtree, hf_siii_at_dev_status_inactive_port_status, tvb, 0, 2, TRUE);
|
|
|
|
proto_tree_add_item(subtree, hf_siii_at_dev_status_errorconnection, tvb, 0, 2, TRUE);
|
|
|
|
proto_tree_add_item(subtree, hf_siii_at_dev_status_slave_valid, tvb, 0, 2, TRUE);
|
|
|
|
proto_tree_add_item(subtree, hf_siii_at_dev_status_proc_command_change, tvb, 0, 2, TRUE);
|
|
|
|
proto_tree_add_item(subtree, hf_siii_at_dev_status_parameterization_level_active, tvb, 0, 2, TRUE);
|
|
|
|
}
|
|
|
|
|
|
|
|
void dissect_siii_at_devstat_init(gint proto_siii)
|
|
|
|
{
|
|
|
|
/* Setup list of header fields See Section 1.6.1 for details*/
|
|
|
|
static hf_register_info hf_siii_header[] = {
|
|
|
|
{ &hf_siii_at_dev_status,
|
|
|
|
{ "Word", "siii.at.devstatus",
|
|
|
|
FT_UINT16, BASE_HEX, NULL, 0,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_siii_at_dev_status_commwarning,
|
|
|
|
{ "Communication Warning", "siii.at.devstatus.commwarning",
|
|
|
|
FT_UINT16, BASE_DEC, NULL, 1<<15,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_siii_at_dev_status_change_topology,
|
|
|
|
{ "Topology Change", "siii.at.devstatus.topologychanged",
|
|
|
|
FT_UINT16, BASE_DEC, NULL, 1<<14,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_siii_at_dev_status_top_status,
|
|
|
|
{ "Topology Status", "siii.at.devstatus.topstatus",
|
|
|
|
FT_UINT16, BASE_DEC, VALS(siii_at_devstatus_topstatus_text), 0x3<<(12),
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_siii_at_dev_status_inactive_port_status,
|
|
|
|
{ "Port 1 Status", "siii.at.devstatus.inactportstatus",
|
|
|
|
FT_UINT16, BASE_DEC, VALS(siii_at_devstatus_inactiveportstatus_text), 0x3<<(10),
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_siii_at_dev_status_errorconnection,
|
|
|
|
{ "Topology Status", "siii.at.devstatus.errorconnection",
|
|
|
|
FT_UINT16, BASE_DEC, VALS(siii_at_devstatus_errorconnection_text), 1<<9,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_siii_at_dev_status_slave_valid,
|
|
|
|
{ "Slave data valid", "siii.at.devstatus.slavevalid",
|
|
|
|
FT_UINT16, BASE_DEC, NULL, 1<<8,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_siii_at_dev_status_proc_command_change,
|
|
|
|
{ "Procedure Command Change", "siii.at.devstatus.proccmdchange",
|
|
|
|
FT_UINT16, BASE_DEC, VALS(siii_at_dev_status_proc_command_change_text), 1<<5,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_siii_at_dev_status_parameterization_level_active,
|
|
|
|
{ "Parameterization level active", "siii.at.devstatus.paralevelactive",
|
|
|
|
FT_UINT16, BASE_DEC, NULL, 1<<4,
|
|
|
|
NULL, HFILL }
|
|
|
|
}
|
|
|
|
};
|
|
|
|
/* Setup protocol subtree array */
|
|
|
|
static gint *ett[] = {
|
|
|
|
&ett_siii_at_devstatus
|
|
|
|
};
|
|
|
|
|
|
|
|
/* Required function calls to register the header fields and subtrees used */
|
|
|
|
proto_register_field_array(proto_siii, hf_siii_header, array_length(hf_siii_header));
|
|
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
|
|
}
|