1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
|
/* 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"},
{0x02, "S III P-Telegram on port"},
{0x03, "S III S-Telegram on port"},
{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));
}
|
