1286 lines
57 KiB
C
1286 lines
57 KiB
C
/* packet-locamation-im.c
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* Routines for Locamation Interface Modules packet disassembly.
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*
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* Copyright (c) 2022 Locamation BV.
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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/*
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* Locamation Interface Modules
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*
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* The modules send SNAP packets.
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*
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* Several types of IMs are supported:
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* - Current Interface Module (CIM), version 1
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* - Current Interface Module (CIM), version 2, revision 0
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* - Voltage Interface Module (VIM), version 1
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* - Voltage Interface Module (VIM), version 2, revision 0
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*/
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/* clang-format off */
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#include "config.h"
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#include <epan/packet.h>
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/* clang-format on */
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#include <epan/dissectors/packet-llc.h>
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#include <epan/expert.h>
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#include <string.h>
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#ifndef ETH_FRAME_LEN
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#define ETH_FRAME_LEN 1514 /* Max. octets in frame sans FCS */
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#endif
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/*
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* ########################################################################
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* #
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* # Forward Declarations
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* #
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* ########################################################################
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*/
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void proto_register_locamation_im(void);
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void proto_reg_handoff_locamation_im(void);
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/*
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* ########################################################################
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* #
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* # Defines
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* #
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* ########################################################################
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*/
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#define COMPANY_NAME "Locamation"
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#define COMPANY_OUI 0x0040d6
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#define COMPANY_IM_TEXT "Interface Module"
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#define COMPANY_PID_CALIBRATION 0x0000
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#define COMPANY_PID_IDENT 0xffff
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#define COMPANY_PID_SAMPLES_IM1 0x0002
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#define COMPANY_PID_SAMPLES_IM2R0 0x000e
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#define PROTOCOL_NAME_IM_CALIBRATION "CALIBRATION"
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#define PROTOCOL_NAME_IM_IDENT "IDENT"
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#define PROTOCOL_NAME_IM_SAMPLES_IM1 "SAMPLES - IM1"
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#define PROTOCOL_NAME_IM_SAMPLES_IM2R0 "SAMPLES - IM2R0"
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#define PROTOCOL_NAME_CALIBRATION (COMPANY_NAME " " COMPANY_IM_TEXT " " PROTOCOL_NAME_IM_CALIBRATION)
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#define PROTOCOL_NAME_IDENT (COMPANY_NAME " " COMPANY_IM_TEXT " " PROTOCOL_NAME_IM_IDENT)
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#define PROTOCOL_NAME_SAMPLES_IM1 (COMPANY_NAME " " COMPANY_IM_TEXT " " PROTOCOL_NAME_IM_SAMPLES_IM1)
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#define PROTOCOL_NAME_SAMPLES_IM2R0 (COMPANY_NAME " " COMPANY_IM_TEXT " " PROTOCOL_NAME_IM_SAMPLES_IM2R0)
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#define PROTOCOL_SHORTNAME_CALIBRATION PROTOCOL_NAME_IM_CALIBRATION
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#define PROTOCOL_SHORTNAME_IDENT PROTOCOL_NAME_IM_IDENT
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#define PROTOCOL_SHORTNAME_SAMPLES_IM1 PROTOCOL_NAME_IM_SAMPLES_IM1
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#define PROTOCOL_SHORTNAME_SAMPLES_IM2R0 PROTOCOL_NAME_IM_SAMPLES_IM2R0
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#define MASK_SAMPLES_CONTROL_TYPE 0x80
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#define MASK_SAMPLES_CONTROL_SIMULATED 0x40
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#define MASK_SAMPLES_CONTROL_VERSION 0x30
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#define MASK_SAMPLES_CONTROL_SEQUENCE_NUMBER 0x0f
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#define MASK_RANGES_SAMPLE_8 0xc000
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#define MASK_RANGES_SAMPLE_7 0x3000
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#define MASK_RANGES_SAMPLE_6 0x0c00
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#define MASK_RANGES_SAMPLE_5 0x0300
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#define MASK_RANGES_SAMPLE_4 0x00c0
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#define MASK_RANGES_SAMPLE_3 0x0030
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#define MASK_RANGES_SAMPLE_2 0x000c
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#define MASK_RANGES_SAMPLE_1 0x0003
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#define MASK_TIMESTAMP_ADDITIONAL_STATUS_HOLDOVER_STATE 0x01
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#define MASK_TIMESTAMP_ADDITIONAL_STATUS_MASTER_CLOCK_SWITCH 0x02
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/*
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* ########################################################################
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* #
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* # PID Table
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* #
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* ########################################################################
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*/
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static const value_string company_pid_vals[] = {
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{COMPANY_PID_CALIBRATION, PROTOCOL_NAME_IM_CALIBRATION},
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{COMPANY_PID_IDENT, PROTOCOL_NAME_IM_IDENT},
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{COMPANY_PID_SAMPLES_IM1, PROTOCOL_NAME_IM_SAMPLES_IM1},
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{COMPANY_PID_SAMPLES_IM2R0, PROTOCOL_NAME_IM_SAMPLES_IM2R0},
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{0, NULL}};
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/*
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* ########################################################################
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* #
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* # Types
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* #
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* ########################################################################
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*/
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/*
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* struct _sample_set_t {
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* guint16 ranges;
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* gint32 sample_1;
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* gint32 sample_2;
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* gint32 sample_3;
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* gint32 sample_4;
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* gint32 sample_5;
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* gint32 sample_6;
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* gint32 sample_7;
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* gint32 sample_8;
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* };
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*/
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#define SAMPLE_SET_SIZE 34
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/*
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* struct _timestamp_t {
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* guint8 sync_status;
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* guint8 additional_status;
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* guint32 sec;
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* guint32 nsec;
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* };
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*/
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#define TIMESTAMP_SIZE 10
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/*
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* struct _timestamps_t {
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* guint8 version;
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* guint24 reserved;
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* struct _timestamp_t timestamps[8];
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* };
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*/
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#define TIMESTAMPS_SIZE 84
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/*
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* ########################################################################
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* #
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* # Helpers
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* #
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* ########################################################################
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*/
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static void add_split_lines(packet_info *pinfo, tvbuff_t *tvb, int tvb_offset, proto_tree *tree, int hf) {
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int offset = tvb_offset;
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int next_offset;
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while (tvb_offset_exists(tvb, offset)) {
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int len = tvb_find_line_end(tvb, offset, -1, &next_offset, FALSE);
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if (len == -1) {
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break;
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}
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char *line = tvb_get_string_enc(pinfo->pool, tvb, offset, len, ENC_UTF_8);
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proto_tree_add_string_format_value(tree, hf, tvb, offset, (next_offset - offset), line, "%s", line);
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offset = next_offset;
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}
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}
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/*
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* ########################################################################
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* #
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* # CALIBRATION
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* #
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* ########################################################################
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*
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* Calibration Packets
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*
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* Calibration Packets are sent by IM1 sensors.
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*
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* The calibration packets are sent in a burst, with a header packet
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* followed by a number of chunk packets. Both packet types start with a
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* Sequence Number.
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*
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* The calibration file can be reconstructed by appending all chunk packets
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* in the Sequence Number order.
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*
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* Sequence Number: 2 bytes, unsigned
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* == 0: Header Packet
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* != 0: Chunk Packet
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*
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* Header Packet
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* =============
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* Sequence Number : 2 bytes, unsigned (fixed value 0)
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* First Sequence Number: 2 bytes, unsigned (fixed value 1)
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* Last Sequence Number : 2 bytes, unsigned (N)
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* Name : string
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*
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* Chunk Packet
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* ============
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* Sequence Number : 2 bytes, unsigned (1 <= Sequence Number <= N)
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* Calibration Chunk: string
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*/
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static int hf_calibration_sequence_number = -1;
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static int hf_calibration_first_sequence_number = -1;
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static int hf_calibration_last_sequence_number = -1;
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static int hf_calibration_name = -1;
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static int hf_calibration_name_line = -1;
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static int hf_calibration_chunk = -1;
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static int hf_calibration_chunk_line = -1;
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static hf_register_info protocol_registration_calibration[] = {
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{&hf_calibration_sequence_number, {"Sequence Number", "locamation-im.calibration.sequence_number", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL}},
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{&hf_calibration_first_sequence_number, {"First Sequence Number", "locamation-im.calibration.first_sequence_number", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL}},
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{&hf_calibration_last_sequence_number, {"Last Sequence Number", "locamation-im.calibration.last_sequence_number", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL}},
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{&hf_calibration_name, {"Name", "locamation-im.calibration.name", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL}},
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{&hf_calibration_name_line, {"Name Line", "locamation-im.calibration.name.line", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL}},
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{&hf_calibration_chunk, {"Chunk", "locamation-im.calibration.chunk", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL}},
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{&hf_calibration_chunk_line, {"Chunk Line", "locamation-im.calibration.chunk.line", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL}}};
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static expert_field ei_calibration_header = EI_INIT;
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static ei_register_info ei_calibration[] = {
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{&ei_calibration_header, {"locamation-im.calibration.header", PI_SEQUENCE, PI_NOTE, "Header Packet", EXPFILL}}};
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static int h_protocol_calibration = -1;
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static gint hst_protocol_calibration = -1;
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static gint hst_calibration_lines = -1;
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static int dissect_calibration(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) {
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col_set_str(pinfo->cinfo, COL_PROTOCOL, PROTOCOL_SHORTNAME_CALIBRATION);
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col_set_str(pinfo->cinfo, COL_INFO, PROTOCOL_NAME_CALIBRATION);
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proto_item *calibration_item = proto_tree_add_item(tree, h_protocol_calibration, tvb, 0, -1, ENC_NA);
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proto_tree *calibration_item_subtree = proto_item_add_subtree(calibration_item, hst_protocol_calibration);
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gint tvb_offset = 0;
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/* Sequence Number */
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gint item_size = 2;
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tvb_ensure_bytes_exist(tvb, tvb_offset, item_size);
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guint16 sequence_number = tvb_get_guint16(tvb, 0, ENC_BIG_ENDIAN);
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if (sequence_number == 0) {
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expert_add_info(pinfo, calibration_item, &ei_calibration_header);
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}
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proto_tree_add_item(calibration_item_subtree, hf_calibration_sequence_number, tvb, tvb_offset, item_size, ENC_BIG_ENDIAN);
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tvb_offset += item_size;
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if (sequence_number == 0) {
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/* Header Packet */
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/* First Sequence Number */
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item_size = 2;
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tvb_ensure_bytes_exist(tvb, tvb_offset, item_size);
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proto_tree_add_item(calibration_item_subtree, hf_calibration_first_sequence_number, tvb, tvb_offset, item_size, ENC_BIG_ENDIAN);
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tvb_offset += item_size;
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/* Last Sequence Number */
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item_size = 2;
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tvb_ensure_bytes_exist(tvb, tvb_offset, item_size);
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proto_tree_add_item(calibration_item_subtree, hf_calibration_last_sequence_number, tvb, tvb_offset, item_size, ENC_BIG_ENDIAN);
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tvb_offset += item_size;
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/* Name */
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int name_length = tvb_reported_length_remaining(tvb, tvb_offset);
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proto_item *name_item = proto_tree_add_item(calibration_item_subtree, hf_calibration_name, tvb, tvb_offset, name_length, ENC_UTF_8);
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/* Name - Lines */
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proto_tree *name_item_subtree = proto_item_add_subtree(name_item, hst_calibration_lines);
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add_split_lines(pinfo, tvb, tvb_offset, name_item_subtree, hf_calibration_name_line);
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} else {
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/* Chunk Packet */
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/* Chunk */
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int chunk_length = tvb_reported_length_remaining(tvb, tvb_offset);
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proto_item *chunk_item = proto_tree_add_item(calibration_item_subtree, hf_calibration_chunk, tvb, tvb_offset, chunk_length, ENC_UTF_8);
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/* Chunk - Lines */
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proto_tree *chunk_item_subtree = proto_item_add_subtree(chunk_item, hst_calibration_lines);
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add_split_lines(pinfo, tvb, tvb_offset, chunk_item_subtree, hf_calibration_chunk_line);
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}
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return tvb_captured_length(tvb);
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}
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/*
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* ########################################################################
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* #
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* # IDENT
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* #
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* ########################################################################
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*
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* Ident Packets
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*
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* Ident Packets are sent by IM1 and IM2R0 sensors.
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*
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* Ident Packet
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* ============
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* Content: string
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*/
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static int hf_ident_contents = -1;
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static int hf_ident_contents_line = -1;
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static hf_register_info protocol_registration_ident[] = {
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{&hf_ident_contents, {"Contents", "locamation-im.ident.contents", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL}},
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{&hf_ident_contents_line, {"Contents Line", "locamation-im.ident.contents.line", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL}}};
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static int h_protocol_ident = -1;
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static gint hst_protocol_ident = -1;
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static gint hst_ident_lines = -1;
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static int dissect_ident(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) {
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col_set_str(pinfo->cinfo, COL_PROTOCOL, PROTOCOL_SHORTNAME_IDENT);
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col_set_str(pinfo->cinfo, COL_INFO, PROTOCOL_NAME_IDENT);
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proto_item *ident_item = proto_tree_add_item(tree, h_protocol_ident, tvb, 0, -1, ENC_NA);
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proto_tree *ident_item_subtree = proto_item_add_subtree(ident_item, hst_protocol_ident);
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/* Contents */
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int contents_length = tvb_reported_length_remaining(tvb, 0);
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proto_item *contents_item = proto_tree_add_item(ident_item_subtree, hf_ident_contents, tvb, 0, contents_length, ENC_UTF_8);
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/* Contents - Lines */
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proto_tree *contents_item_subtree = proto_item_add_subtree(contents_item, hst_ident_lines);
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add_split_lines(pinfo, tvb, 0, contents_item_subtree, hf_ident_contents_line);
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return tvb_captured_length(tvb);
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}
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/*
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* ########################################################################
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* #
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* # SAMPLES - Common
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* #
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* ########################################################################
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*/
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static expert_field ei_samples_ranges_sample_1_invalid = EI_INIT;
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static expert_field ei_samples_ranges_sample_2_invalid = EI_INIT;
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static expert_field ei_samples_ranges_sample_3_invalid = EI_INIT;
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static expert_field ei_samples_ranges_sample_4_invalid = EI_INIT;
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static expert_field ei_samples_ranges_sample_5_invalid = EI_INIT;
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static expert_field ei_samples_ranges_sample_6_invalid = EI_INIT;
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static expert_field ei_samples_ranges_sample_7_invalid = EI_INIT;
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static expert_field ei_samples_ranges_sample_8_invalid = EI_INIT;
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static void check_ranges(tvbuff_t *tvb, packet_info *pinfo, gint tvb_offset, proto_item *item) {
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guint16 ranges = tvb_get_guint16(tvb, tvb_offset, ENC_BIG_ENDIAN);
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if ((ranges & MASK_RANGES_SAMPLE_8) == MASK_RANGES_SAMPLE_8) {
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expert_add_info(pinfo, item, &ei_samples_ranges_sample_8_invalid);
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}
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if ((ranges & MASK_RANGES_SAMPLE_7) == MASK_RANGES_SAMPLE_7) {
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expert_add_info(pinfo, item, &ei_samples_ranges_sample_7_invalid);
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}
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if ((ranges & MASK_RANGES_SAMPLE_6) == MASK_RANGES_SAMPLE_6) {
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expert_add_info(pinfo, item, &ei_samples_ranges_sample_6_invalid);
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}
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if ((ranges & MASK_RANGES_SAMPLE_5) == MASK_RANGES_SAMPLE_5) {
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expert_add_info(pinfo, item, &ei_samples_ranges_sample_5_invalid);
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}
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if ((ranges & MASK_RANGES_SAMPLE_4) == MASK_RANGES_SAMPLE_4) {
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expert_add_info(pinfo, item, &ei_samples_ranges_sample_4_invalid);
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}
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if ((ranges & MASK_RANGES_SAMPLE_3) == MASK_RANGES_SAMPLE_3) {
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expert_add_info(pinfo, item, &ei_samples_ranges_sample_3_invalid);
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}
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if ((ranges & MASK_RANGES_SAMPLE_2) == MASK_RANGES_SAMPLE_2) {
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expert_add_info(pinfo, item, &ei_samples_ranges_sample_2_invalid);
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}
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if ((ranges & MASK_RANGES_SAMPLE_1) == MASK_RANGES_SAMPLE_1) {
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expert_add_info(pinfo, item, &ei_samples_ranges_sample_1_invalid);
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}
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}
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static gint hst_samples_sample_set_ranges = -1;
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static int hf_samples_sample_set_ranges = -1;
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static int hf_samples_sample_set_ranges_sample_1 = -1;
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static int hf_samples_sample_set_ranges_sample_2 = -1;
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static int hf_samples_sample_set_ranges_sample_3 = -1;
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static int hf_samples_sample_set_ranges_sample_4 = -1;
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static int hf_samples_sample_set_ranges_sample_5 = -1;
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static int hf_samples_sample_set_ranges_sample_6 = -1;
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static int hf_samples_sample_set_ranges_sample_7 = -1;
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static int hf_samples_sample_set_ranges_sample_8 = -1;
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static int *const rangesBits[] = {
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&hf_samples_sample_set_ranges_sample_8,
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&hf_samples_sample_set_ranges_sample_7,
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&hf_samples_sample_set_ranges_sample_6,
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&hf_samples_sample_set_ranges_sample_5,
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&hf_samples_sample_set_ranges_sample_4,
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&hf_samples_sample_set_ranges_sample_3,
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&hf_samples_sample_set_ranges_sample_2,
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&hf_samples_sample_set_ranges_sample_1,
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NULL};
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static int hf_samples_sample_set_sample_1 = -1;
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static int hf_samples_sample_set_sample_2 = -1;
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static int hf_samples_sample_set_sample_3 = -1;
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static int hf_samples_sample_set_sample_4 = -1;
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static int hf_samples_sample_set_sample_5 = -1;
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static int hf_samples_sample_set_sample_6 = -1;
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static int hf_samples_sample_set_sample_7 = -1;
|
|
static int hf_samples_sample_set_sample_8 = -1;
|
|
|
|
static void add_sample_set(tvbuff_t *tvb, packet_info *pinfo, gint *tvb_offset, int hf, proto_tree *tree) {
|
|
gint item_size = SAMPLE_SET_SIZE;
|
|
tvb_ensure_bytes_exist(tvb, *tvb_offset, item_size);
|
|
proto_item *sample_set_item = proto_tree_add_item(tree, hf, tvb, *tvb_offset, item_size, ENC_BIG_ENDIAN);
|
|
|
|
proto_tree *sample_set_item_subtree = proto_item_add_subtree(sample_set_item, hst_samples_sample_set_ranges);
|
|
|
|
/* Ranges */
|
|
item_size = 2;
|
|
tvb_ensure_bytes_exist(tvb, *tvb_offset, item_size);
|
|
proto_item *ranges_item = proto_tree_add_bitmask(sample_set_item_subtree, tvb, *tvb_offset, hf_samples_sample_set_ranges, hst_samples_sample_set_ranges, rangesBits, ENC_BIG_ENDIAN);
|
|
check_ranges(tvb, pinfo, *tvb_offset, ranges_item);
|
|
*tvb_offset += item_size;
|
|
|
|
/* Samples */
|
|
int const hfs[] = {
|
|
hf_samples_sample_set_sample_1,
|
|
hf_samples_sample_set_sample_2,
|
|
hf_samples_sample_set_sample_3,
|
|
hf_samples_sample_set_sample_4,
|
|
hf_samples_sample_set_sample_5,
|
|
hf_samples_sample_set_sample_6,
|
|
hf_samples_sample_set_sample_7,
|
|
hf_samples_sample_set_sample_8};
|
|
|
|
item_size = 4;
|
|
for (guint index_sample = 0; index_sample < array_length(hfs); index_sample++) {
|
|
tvb_ensure_bytes_exist(tvb, *tvb_offset, item_size);
|
|
proto_tree_add_item(sample_set_item_subtree, hfs[index_sample], tvb, *tvb_offset, item_size, ENC_BIG_ENDIAN);
|
|
*tvb_offset += item_size;
|
|
}
|
|
}
|
|
|
|
static void add_sample_sets(tvbuff_t *tvb, packet_info *pinfo, gint *tvb_offset, int *hfs, guint hfs_size, proto_tree *tree) {
|
|
for (guint index_sample_set = 0; index_sample_set < hfs_size; index_sample_set++) {
|
|
add_sample_set(tvb, pinfo, tvb_offset, hfs[index_sample_set], tree);
|
|
}
|
|
}
|
|
|
|
static void add_rms_values(tvbuff_t *tvb, gint *tvb_offset, int *hfs, guint hfs_size, proto_tree *tree) {
|
|
gint item_size = 4;
|
|
for (guint index_rms_value = 0; index_rms_value < hfs_size; index_rms_value++) {
|
|
tvb_ensure_bytes_exist(tvb, *tvb_offset, item_size);
|
|
proto_tree_add_item(tree, hfs[index_rms_value], tvb, *tvb_offset, item_size, ENC_BIG_ENDIAN);
|
|
*tvb_offset += item_size;
|
|
}
|
|
}
|
|
|
|
static gint hst_samples_timestamps_sample = -1;
|
|
static gint hst_samples_timestamps_sample_reserved = -1;
|
|
static gint hst_samples_timestamps_sample_timestamp = -1;
|
|
|
|
static int hf_samples_timestamps_sample_sync_status = -1;
|
|
static int hf_samples_timestamps_sample_additional_status = -1;
|
|
static int hf_samples_timestamps_sample_additional_status_holdover_state = -1;
|
|
static int hf_samples_timestamps_sample_additional_status_master_clock_switch = -1;
|
|
static int hf_samples_timestamps_sample_timestamp = -1;
|
|
static int hf_samples_timestamps_sample_timestamp_seconds = -1;
|
|
static int hf_samples_timestamps_sample_timestamp_nanoseconds = -1;
|
|
|
|
static const value_string samples_timestamps_sample_sync_status[] = {
|
|
{0, "None"},
|
|
{1, "Local"},
|
|
{2, "Global"},
|
|
{0, NULL}};
|
|
|
|
static int *const timestamp_additional_status_bits[] = {
|
|
&hf_samples_timestamps_sample_additional_status_holdover_state,
|
|
&hf_samples_timestamps_sample_additional_status_master_clock_switch,
|
|
NULL};
|
|
|
|
static expert_field ei_samples_timestamp_sync_status_invalid = EI_INIT;
|
|
|
|
static void add_timestamp_sample(tvbuff_t *tvb, packet_info *pinfo, gint *tvb_offset_previous, gint *tvb_offset, int hf, proto_tree *tree) {
|
|
gint item_size = TIMESTAMP_SIZE;
|
|
tvb_ensure_bytes_exist(tvb, *tvb_offset, item_size);
|
|
|
|
/* Get the timestamp components */
|
|
guint8 sync_status = tvb_get_guint8(tvb, *tvb_offset);
|
|
guint32 seconds = tvb_get_guint32(tvb, *tvb_offset + 2, ENC_BIG_ENDIAN);
|
|
guint32 nanoseconds = tvb_get_guint32(tvb, *tvb_offset + 6, ENC_BIG_ENDIAN);
|
|
|
|
/* Convert the timestamp seconds to a split time type */
|
|
time_t sample_time = (time_t)seconds;
|
|
struct tm *sample_time_split = gmtime(&sample_time);
|
|
|
|
/* Construct the readable sync status */
|
|
const gchar *sync_status_buf = val_to_str(sync_status, samples_timestamps_sample_sync_status, "Unknown (%u)");
|
|
|
|
/* Construct the readable timestamp */
|
|
gchar timestamp_buf[ITEM_LABEL_LENGTH];
|
|
size_t timestamp_length = 0;
|
|
if (sample_time_split != NULL) {
|
|
timestamp_length += strftime(×tamp_buf[timestamp_length], ITEM_LABEL_LENGTH - timestamp_length, "%Y-%m-%d %H:%M:%S.", sample_time_split);
|
|
} else {
|
|
timestamp_length += snprintf(×tamp_buf[timestamp_length], ITEM_LABEL_LENGTH - timestamp_length, "\?\?\?\?-\?\?-\?\? \?\?:\?\?:\?\?.");
|
|
}
|
|
snprintf(×tamp_buf[timestamp_length], ITEM_LABEL_LENGTH - timestamp_length, "%09u TAI", nanoseconds);
|
|
|
|
/* Construct the readable sample text */
|
|
char title_buf[ITEM_LABEL_LENGTH];
|
|
size_t title_length = 0;
|
|
title_length += snprintf(&title_buf[title_length], ITEM_LABEL_LENGTH - title_length, "%s (Sync: %s", timestamp_buf, sync_status_buf);
|
|
if (tvb_offset_previous != NULL) {
|
|
/* Get the previous timestamp components and calculate the time difference */
|
|
guint32 seconds_previous = tvb_get_guint32(tvb, *tvb_offset_previous + 2, ENC_BIG_ENDIAN);
|
|
guint32 nanoseconds_previous = tvb_get_guint32(tvb, *tvb_offset_previous + 6, ENC_BIG_ENDIAN);
|
|
guint64 time_previous = ((guint64)seconds_previous << 32) | nanoseconds_previous;
|
|
guint64 time_now = ((guint64)seconds << 32) | nanoseconds;
|
|
guint64 time_diff = 0;
|
|
gchar time_difference_sign[2] = {'\0', '\0'};
|
|
if (time_now > time_previous) {
|
|
time_diff = time_now - time_previous;
|
|
time_difference_sign[0] = '\0';
|
|
} else if (time_now < time_previous) {
|
|
time_diff = time_previous - time_now;
|
|
time_difference_sign[0] = '-';
|
|
}
|
|
double frequency = 0.0;
|
|
if (time_diff != 0) {
|
|
frequency = 1.0 / ((double)time_diff * 1.0E-09);
|
|
}
|
|
title_length += snprintf(&title_buf[title_length], ITEM_LABEL_LENGTH - title_length, ", Time Difference: %s%" G_GINT64_MODIFIER "u nsec", time_difference_sign, time_diff);
|
|
if (frequency != 0.0) {
|
|
title_length += snprintf(&title_buf[title_length], ITEM_LABEL_LENGTH - title_length, " = %f Hz", frequency);
|
|
}
|
|
}
|
|
snprintf(&title_buf[title_length], ITEM_LABEL_LENGTH - title_length, ")");
|
|
|
|
proto_item *sample_timestamp_item = proto_tree_add_string(tree, hf, tvb, *tvb_offset, item_size, title_buf);
|
|
|
|
proto_tree *sample_timestamp_item_subtree = proto_item_add_subtree(sample_timestamp_item, hst_samples_timestamps_sample);
|
|
|
|
/* Sync Status */
|
|
item_size = 1;
|
|
tvb_ensure_bytes_exist(tvb, *tvb_offset, item_size);
|
|
proto_item *sync_status_item = proto_tree_add_item(sample_timestamp_item_subtree, hf_samples_timestamps_sample_sync_status, tvb, *tvb_offset, item_size, ENC_BIG_ENDIAN);
|
|
*tvb_offset += item_size;
|
|
|
|
if (sync_status > 2) {
|
|
expert_add_info(pinfo, sync_status_item, &ei_samples_timestamp_sync_status_invalid);
|
|
}
|
|
|
|
/* Additional Status */
|
|
item_size = 1;
|
|
tvb_ensure_bytes_exist(tvb, *tvb_offset, item_size);
|
|
proto_tree_add_bitmask(sample_timestamp_item_subtree, tvb, *tvb_offset, hf_samples_timestamps_sample_additional_status, hst_samples_timestamps_sample_reserved, timestamp_additional_status_bits, ENC_BIG_ENDIAN);
|
|
*tvb_offset += item_size;
|
|
|
|
/* Timestamp */
|
|
item_size = 8;
|
|
tvb_ensure_bytes_exist(tvb, *tvb_offset, item_size);
|
|
proto_item *sample_timestamp_timestamp_item = proto_tree_add_string(sample_timestamp_item_subtree, hf_samples_timestamps_sample_timestamp, tvb, *tvb_offset, item_size, timestamp_buf);
|
|
|
|
proto_tree *sample_timestamp_timestamp_item_subtree = proto_item_add_subtree(sample_timestamp_timestamp_item, hst_samples_timestamps_sample_timestamp);
|
|
|
|
/* Seconds */
|
|
item_size = 4;
|
|
tvb_ensure_bytes_exist(tvb, *tvb_offset, item_size);
|
|
proto_tree_add_item(sample_timestamp_timestamp_item_subtree, hf_samples_timestamps_sample_timestamp_seconds, tvb, *tvb_offset, item_size, ENC_BIG_ENDIAN);
|
|
*tvb_offset += item_size;
|
|
|
|
/* Nanoseconds */
|
|
item_size = 4;
|
|
tvb_ensure_bytes_exist(tvb, *tvb_offset, item_size);
|
|
proto_tree_add_item(sample_timestamp_timestamp_item_subtree, hf_samples_timestamps_sample_timestamp_nanoseconds, tvb, *tvb_offset, item_size, ENC_BIG_ENDIAN);
|
|
*tvb_offset += item_size;
|
|
}
|
|
|
|
static void add_timestamps_set(tvbuff_t *tvb, packet_info *pinfo, gint *tvb_offset, int *hfs, guint hfs_size, proto_tree *tree) {
|
|
gint tvb_offset_previous = 0;
|
|
for (guint index_timestamp = 0; index_timestamp < hfs_size; index_timestamp++) {
|
|
gint tvb_offset_saved = *tvb_offset;
|
|
add_timestamp_sample(tvb, pinfo, (index_timestamp == 0) ? NULL : &tvb_offset_previous, tvb_offset, hfs[index_timestamp], tree);
|
|
tvb_offset_previous = tvb_offset_saved;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Samples Packets
|
|
*
|
|
* Samples Packets are sent by IM1 and IM2R0 sensors.
|
|
* However, details of the packets differ between the sensors.
|
|
*
|
|
* Samples Packet
|
|
* ==============
|
|
* Transport Delay: 2 bytes, unsigned (resolution = 10ns)
|
|
* Hop Count: 1 byte, unsigned
|
|
* Control data: 1 byte, bitmap
|
|
* bit [7] : type : 0 = CIM, 1 = VIM
|
|
* bit [6] : simulated: 0 = Real Samples, 1 = Simulated Samples
|
|
* bits [5..4]: version : 00 = IM1, 11 = IM2R0
|
|
* bits [3..0]: seqnr : Sequence Number, in the range [0,15], monotonically
|
|
* increasing and wrapping
|
|
* Temperature: 2 bytes, signed (resolution = 0.25C)
|
|
* Padding: 1 byte
|
|
* ADC Status: 1 byte, unsigned
|
|
* Sample Data
|
|
* * Sample data is stored in sample data sets.
|
|
* Each sample data set contains ranges and the data of 8 samples, and
|
|
* samples are equi-distant in time.
|
|
*
|
|
* Sample Data Set
|
|
* ===============
|
|
* Range: 2 bytes, bitmap
|
|
* - bits [15,14]: Range of sample 8 (newest sample)
|
|
* - bits [13,12]: Range of sample 7
|
|
* - bits [11,10]: Range of sample 6
|
|
* - bits [ 9, 8]: Range of sample 5
|
|
* - bits [ 7, 6]: Range of sample 4
|
|
* - bits [ 5, 4]: Range of sample 3
|
|
* - bits [ 3, 2]: Range of sample 2
|
|
* - bits [ 1, 0]: Range of sample 1 (oldest sample)
|
|
* Range values:
|
|
* 00 = measurement ADC channel
|
|
* 01 = protection ADC channel, range low
|
|
* 10 = protection ADC channel, range high
|
|
* 11 = unused
|
|
* Sample 1: 4 bytes, signed (oldest sample)
|
|
* Sample 2: 4 bytes, signed
|
|
* Sample 3: 4 bytes, signed
|
|
* Sample 4: 4 bytes, signed
|
|
* Sample 5: 4 bytes, signed
|
|
* Sample 6: 4 bytes, signed
|
|
* Sample 7: 4 bytes, signed
|
|
* Sample 8: 4 bytes, signed (newest sample)
|
|
*
|
|
* * IM1
|
|
* 6 sample data sets, one set per ADC channel:
|
|
*
|
|
* Sample Data
|
|
* ===========
|
|
* CIM VIM
|
|
* set 1 channel 1, measurement channel 1
|
|
* set 2 channel 2, measurement channel 2
|
|
* set 3 channel 3, measurement channel 3
|
|
* set 4 channel 1, protection 0
|
|
* set 5 channel 2, protection 0
|
|
* set 6 channel 3, protection 0
|
|
*
|
|
* * IM2R0
|
|
* 8 sample data sets, one set per ADC channel:
|
|
*
|
|
* Sample Data
|
|
* ===========
|
|
* CIM VIM
|
|
* set 1 channel 1, measurement channel 1
|
|
* set 2 channel 2, measurement channel 2
|
|
* set 3 channel 3, measurement channel 3
|
|
* set 4 channel 1, protection neutral channel
|
|
* set 5 channel 2, protection 0
|
|
* set 6 channel 3, protection 0
|
|
* set 7 neutral channel, measurement 0
|
|
* set 8 neutral channel, protection 0
|
|
* RMS values
|
|
* * RMS values are stored as 4 byte signed values.
|
|
*
|
|
* * IM1
|
|
* 6 values, one per ADC-channel:
|
|
*
|
|
* RMS values
|
|
* ==========
|
|
* CIM VIM
|
|
* value 1 channel 1, measurement channel 1
|
|
* value 2 channel 2, measurement channel 2
|
|
* value 3 channel 3, measurement channel 3
|
|
* value 4 channel 1, protection 0
|
|
* value 5 channel 2, protection 0
|
|
* value 6 channel 3, protection 0
|
|
*
|
|
* * IM2R0
|
|
* 8 values, one per ADC-channel:
|
|
*
|
|
* RMS values
|
|
* ==========
|
|
* CIM VIM
|
|
* value 1 0 0
|
|
* value 2 0 0
|
|
* value 3 0 0
|
|
* value 4 0 0
|
|
* value 5 0 0
|
|
* value 6 0 0
|
|
* value 7 0 0
|
|
* value 8 0 0
|
|
* Timestamps
|
|
* * Timestamps are PTP driven and are stored in a versioned block.
|
|
* Each timestamp also has status information.
|
|
*
|
|
* * IM1
|
|
* Timestamps are not applicable for IM1.
|
|
*
|
|
* * IM2R0
|
|
* Timestamps are optional.
|
|
*
|
|
* Timestamps Block
|
|
* ================
|
|
* Version 1 byte, unsigned
|
|
* Reserved 3 bytes, unsigned
|
|
* Sample 1 Timestamp (oldest sample)
|
|
* Sample 2 Timestamp
|
|
* Sample 3 Timestamp
|
|
* Sample 4 Timestamp
|
|
* Sample 5 Timestamp
|
|
* Sample 6 Timestamp
|
|
* Sample 7 Timestamp
|
|
* Sample 8 Timestamp (newest sample)
|
|
*
|
|
* Timestamp
|
|
* =========
|
|
* Sync Status 1 byte, unsigned
|
|
* 0 = Not synchronized (during start-up or synchronization lost)
|
|
* 1 = Synchronized but not to a Grand Master Clock
|
|
* 2 = Synchronized to a Grand Master Clock
|
|
* 3-255 = Invalid
|
|
* Additional Status 1 byte, bitmap
|
|
* bits [7, 2]: Reserved
|
|
* bits [1] : Master clock switch
|
|
* 1 = The device switched to a different master clock or
|
|
* became synchronized to a master clock for the first time.
|
|
* 0 = The device did not switch to a different master clock nor
|
|
* became synchronized to a master clock for the first time.
|
|
* bits [0] : Holdover state
|
|
* 1 = The device is in its holdover state.
|
|
* 0 = The device is not in its holdover state.
|
|
* Seconds 4 bytes, unsigned
|
|
* Nanoseconds 4 bytes, unsigned
|
|
*/
|
|
|
|
static gint hst_protocol_samples = -1;
|
|
static gint hst_samples_control = -1;
|
|
static gint hst_samples_sets = -1;
|
|
static gint hst_samples_sets_set = -1;
|
|
static gint hst_samples_rms = -1;
|
|
static gint hst_samples_rms_values = -1;
|
|
static gint hst_samples_timestamps = -1;
|
|
static gint hst_samples_timestamps_set = -1;
|
|
|
|
static expert_field ei_samples_im_version_invalid = EI_INIT;
|
|
|
|
static int hf_samples_transport_delay = -1;
|
|
static int hf_samples_hop_count = -1;
|
|
static int hf_samples_control = -1;
|
|
static int hf_samples_control_type = -1;
|
|
static int hf_samples_control_simulated = -1;
|
|
static int hf_samples_control_version = -1;
|
|
static int hf_samples_control_sequence_number = -1;
|
|
static int hf_samples_temperature = -1;
|
|
static int hf_samples_padding = -1;
|
|
static int hf_samples_adc_status = -1;
|
|
static int hf_samples_sample_set = -1;
|
|
static int hf_samples_rms_values = -1;
|
|
static int hf_samples_timestamps = -1;
|
|
|
|
static int *const controlBits[] = {
|
|
&hf_samples_control_type,
|
|
&hf_samples_control_simulated,
|
|
&hf_samples_control_version,
|
|
&hf_samples_control_sequence_number,
|
|
NULL};
|
|
|
|
static int hf_samples_sample_set_measurement_channel_1 = -1;
|
|
static int hf_samples_sample_set_measurement_channel_2 = -1;
|
|
static int hf_samples_sample_set_measurement_channel_3 = -1;
|
|
static int hf_samples_sample_set_measurement_channel_n = -1;
|
|
static int hf_samples_sample_set_protection_channel_1 = -1;
|
|
static int hf_samples_sample_set_protection_channel_2 = -1;
|
|
static int hf_samples_sample_set_protection_channel_3 = -1;
|
|
static int hf_samples_sample_set_protection_channel_n = -1;
|
|
static int hf_samples_sample_set_channel_unused = -1;
|
|
|
|
static int hf_samples_rms_values_measurement_channel_1 = -1;
|
|
static int hf_samples_rms_values_measurement_channel_2 = -1;
|
|
static int hf_samples_rms_values_measurement_channel_3 = -1;
|
|
static int hf_samples_rms_values_protection_channel_1 = -1;
|
|
static int hf_samples_rms_values_protection_channel_2 = -1;
|
|
static int hf_samples_rms_values_protection_channel_3 = -1;
|
|
static int hf_samples_rms_values_channel_unused = -1;
|
|
|
|
static int hf_samples_timestamps_version = -1;
|
|
static int hf_samples_timestamps_reserved = -1;
|
|
static int hf_samples_timestamps_sample_1 = -1;
|
|
static int hf_samples_timestamps_sample_2 = -1;
|
|
static int hf_samples_timestamps_sample_3 = -1;
|
|
static int hf_samples_timestamps_sample_4 = -1;
|
|
static int hf_samples_timestamps_sample_5 = -1;
|
|
static int hf_samples_timestamps_sample_6 = -1;
|
|
static int hf_samples_timestamps_sample_7 = -1;
|
|
static int hf_samples_timestamps_sample_8 = -1;
|
|
|
|
static int dissect_samples_im(gboolean im1, tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_, int h_protocol_samples) {
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, im1 ? PROTOCOL_SHORTNAME_SAMPLES_IM1 : PROTOCOL_SHORTNAME_SAMPLES_IM2R0);
|
|
col_set_str(pinfo->cinfo, COL_INFO, im1 ? PROTOCOL_NAME_SAMPLES_IM1 : PROTOCOL_NAME_SAMPLES_IM2R0);
|
|
|
|
proto_item *samples_item = proto_tree_add_item(tree, h_protocol_samples, tvb, 0, -1, ENC_NA);
|
|
proto_tree *samples_item_subtree = proto_item_add_subtree(samples_item, hst_protocol_samples);
|
|
|
|
gint tvb_offset = 0;
|
|
|
|
/* Transport Delay */
|
|
gint item_size = 2;
|
|
tvb_ensure_bytes_exist(tvb, tvb_offset, item_size);
|
|
proto_tree_add_item(samples_item_subtree, hf_samples_transport_delay, tvb, tvb_offset, item_size, ENC_BIG_ENDIAN);
|
|
tvb_offset += item_size;
|
|
|
|
/* Hop Count */
|
|
item_size = 1;
|
|
tvb_ensure_bytes_exist(tvb, tvb_offset, item_size);
|
|
proto_tree_add_item(samples_item_subtree, hf_samples_hop_count, tvb, tvb_offset, item_size, ENC_BIG_ENDIAN);
|
|
tvb_offset += item_size;
|
|
|
|
/* Get Control */
|
|
guint8 control = tvb_get_guint8(tvb, tvb_offset);
|
|
gboolean isIM1 = ((control & MASK_SAMPLES_CONTROL_VERSION) == 0);
|
|
gboolean isIM2R0 = ((control & MASK_SAMPLES_CONTROL_VERSION) == MASK_SAMPLES_CONTROL_VERSION);
|
|
gboolean isCIM = ((control & MASK_SAMPLES_CONTROL_TYPE) == 0);
|
|
|
|
/* Control */
|
|
item_size = 1;
|
|
tvb_ensure_bytes_exist(tvb, tvb_offset, item_size);
|
|
proto_item *control_item = proto_tree_add_bitmask(samples_item_subtree, tvb, tvb_offset, hf_samples_control, hst_samples_control, controlBits, ENC_BIG_ENDIAN);
|
|
tvb_offset += item_size;
|
|
if (!isIM1 && !isIM2R0) {
|
|
expert_add_info(pinfo, control_item, &ei_samples_im_version_invalid);
|
|
}
|
|
|
|
/* Temperature */
|
|
item_size = 2;
|
|
tvb_ensure_bytes_exist(tvb, tvb_offset, item_size);
|
|
proto_tree_add_item(samples_item_subtree, hf_samples_temperature, tvb, tvb_offset, item_size, ENC_BIG_ENDIAN);
|
|
tvb_offset += item_size;
|
|
|
|
/* Padding */
|
|
item_size = 1;
|
|
tvb_ensure_bytes_exist(tvb, tvb_offset, item_size);
|
|
proto_tree_add_item(samples_item_subtree, hf_samples_padding, tvb, tvb_offset, item_size, ENC_BIG_ENDIAN);
|
|
tvb_offset += item_size;
|
|
|
|
/* ADC status */
|
|
item_size = 1;
|
|
tvb_ensure_bytes_exist(tvb, tvb_offset, item_size);
|
|
proto_tree_add_item(samples_item_subtree, hf_samples_adc_status, tvb, tvb_offset, item_size, ENC_BIG_ENDIAN);
|
|
tvb_offset += item_size;
|
|
|
|
/* Sample Sets */
|
|
{
|
|
proto_tree *sample_sets_subtree = proto_item_add_subtree(samples_item, hst_samples_sets);
|
|
|
|
if (im1) {
|
|
item_size = SAMPLE_SET_SIZE * 6;
|
|
} else {
|
|
item_size = SAMPLE_SET_SIZE * 8;
|
|
}
|
|
tvb_ensure_bytes_exist(tvb, tvb_offset, item_size);
|
|
proto_item *sample_sets_subtree_item = proto_tree_add_item(sample_sets_subtree, hf_samples_sample_set, tvb, tvb_offset, item_size, ENC_NA);
|
|
|
|
proto_tree *sample_sets_subtree_item_subtree = proto_item_add_subtree(sample_sets_subtree_item, hst_samples_sets_set);
|
|
|
|
if (isIM1) {
|
|
if (isCIM) {
|
|
/* IM1 CIM */
|
|
|
|
int hfs[] = {
|
|
hf_samples_sample_set_measurement_channel_1,
|
|
hf_samples_sample_set_measurement_channel_2,
|
|
hf_samples_sample_set_measurement_channel_3,
|
|
hf_samples_sample_set_protection_channel_1,
|
|
hf_samples_sample_set_protection_channel_2,
|
|
hf_samples_sample_set_protection_channel_3};
|
|
|
|
add_sample_sets(tvb, pinfo, &tvb_offset, hfs, array_length(hfs), sample_sets_subtree_item_subtree);
|
|
} else {
|
|
/* IM1 VIM */
|
|
|
|
int hfs[] = {
|
|
hf_samples_sample_set_measurement_channel_1,
|
|
hf_samples_sample_set_measurement_channel_2,
|
|
hf_samples_sample_set_measurement_channel_3,
|
|
hf_samples_sample_set_channel_unused,
|
|
hf_samples_sample_set_channel_unused,
|
|
hf_samples_sample_set_channel_unused};
|
|
|
|
add_sample_sets(tvb, pinfo, &tvb_offset, hfs, array_length(hfs), sample_sets_subtree_item_subtree);
|
|
}
|
|
} else if (isIM2R0) {
|
|
if (isCIM) {
|
|
/* IM2R0 CIM */
|
|
|
|
int hfs[] = {
|
|
hf_samples_sample_set_measurement_channel_1,
|
|
hf_samples_sample_set_measurement_channel_2,
|
|
hf_samples_sample_set_measurement_channel_3,
|
|
hf_samples_sample_set_protection_channel_1,
|
|
hf_samples_sample_set_protection_channel_2,
|
|
hf_samples_sample_set_protection_channel_3,
|
|
hf_samples_sample_set_measurement_channel_n,
|
|
hf_samples_sample_set_protection_channel_n};
|
|
|
|
add_sample_sets(tvb, pinfo, &tvb_offset, hfs, array_length(hfs), sample_sets_subtree_item_subtree);
|
|
} else {
|
|
/* IM2R0 VIM */
|
|
|
|
int hfs[] = {
|
|
hf_samples_sample_set_measurement_channel_1,
|
|
hf_samples_sample_set_measurement_channel_2,
|
|
hf_samples_sample_set_measurement_channel_3,
|
|
hf_samples_sample_set_measurement_channel_n,
|
|
hf_samples_sample_set_channel_unused,
|
|
hf_samples_sample_set_channel_unused,
|
|
hf_samples_sample_set_channel_unused,
|
|
hf_samples_sample_set_channel_unused};
|
|
|
|
add_sample_sets(tvb, pinfo, &tvb_offset, hfs, array_length(hfs), sample_sets_subtree_item_subtree);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* RMS Values */
|
|
{
|
|
proto_tree *rms_values_subtree = proto_item_add_subtree(samples_item, hst_samples_rms);
|
|
|
|
if (im1) {
|
|
item_size = 4 * 6;
|
|
} else {
|
|
item_size = 4 * 8;
|
|
}
|
|
tvb_ensure_bytes_exist(tvb, tvb_offset, item_size);
|
|
proto_item *rms_values_item = proto_tree_add_item(rms_values_subtree, hf_samples_rms_values, tvb, tvb_offset, item_size, ENC_NA);
|
|
|
|
proto_tree *rms_values_item_subtree = proto_item_add_subtree(rms_values_item, hst_samples_rms_values);
|
|
|
|
if (isIM1) {
|
|
if (isCIM) {
|
|
/* IM1 CIM */
|
|
|
|
int hfs[] = {
|
|
hf_samples_rms_values_measurement_channel_1,
|
|
hf_samples_rms_values_measurement_channel_2,
|
|
hf_samples_rms_values_measurement_channel_3,
|
|
hf_samples_rms_values_protection_channel_1,
|
|
hf_samples_rms_values_protection_channel_2,
|
|
hf_samples_rms_values_protection_channel_3};
|
|
|
|
add_rms_values(tvb, &tvb_offset, hfs, array_length(hfs), rms_values_item_subtree);
|
|
} else {
|
|
/* IM1 VIM */
|
|
|
|
int hfs[] = {
|
|
hf_samples_rms_values_measurement_channel_1,
|
|
hf_samples_rms_values_measurement_channel_2,
|
|
hf_samples_rms_values_measurement_channel_3,
|
|
hf_samples_rms_values_channel_unused,
|
|
hf_samples_rms_values_channel_unused,
|
|
hf_samples_rms_values_channel_unused};
|
|
|
|
add_rms_values(tvb, &tvb_offset, hfs, array_length(hfs), rms_values_item_subtree);
|
|
}
|
|
} else if (isIM2R0) {
|
|
int hfs[] = {
|
|
hf_samples_rms_values_channel_unused,
|
|
hf_samples_rms_values_channel_unused,
|
|
hf_samples_rms_values_channel_unused,
|
|
hf_samples_rms_values_channel_unused,
|
|
hf_samples_rms_values_channel_unused,
|
|
hf_samples_rms_values_channel_unused,
|
|
hf_samples_rms_values_channel_unused,
|
|
hf_samples_rms_values_channel_unused};
|
|
|
|
add_rms_values(tvb, &tvb_offset, hfs, array_length(hfs), rms_values_item_subtree);
|
|
}
|
|
}
|
|
|
|
/* Timestamps */
|
|
if (isIM2R0 && tvb_bytes_exist(tvb, tvb_offset, TIMESTAMPS_SIZE)) {
|
|
proto_tree *samples_timestamps_subtree = proto_item_add_subtree(samples_item, hst_samples_timestamps);
|
|
|
|
item_size = TIMESTAMPS_SIZE;
|
|
tvb_ensure_bytes_exist(tvb, tvb_offset, item_size);
|
|
proto_item *samples_timestamps_subtree_item = proto_tree_add_item(samples_timestamps_subtree, hf_samples_timestamps, tvb, tvb_offset, item_size, ENC_NA);
|
|
|
|
proto_tree *samples_timestamps_subtree_item_subtree = proto_item_add_subtree(samples_timestamps_subtree_item, hst_samples_timestamps_set);
|
|
|
|
/* Version */
|
|
item_size = 1;
|
|
tvb_ensure_bytes_exist(tvb, tvb_offset, item_size);
|
|
proto_tree_add_item(samples_timestamps_subtree_item_subtree, hf_samples_timestamps_version, tvb, tvb_offset, item_size, ENC_BIG_ENDIAN);
|
|
tvb_offset += item_size;
|
|
|
|
/* Reserved */
|
|
item_size = 3;
|
|
tvb_ensure_bytes_exist(tvb, tvb_offset, item_size);
|
|
proto_tree_add_item(samples_timestamps_subtree_item_subtree, hf_samples_timestamps_reserved, tvb, tvb_offset, item_size, ENC_BIG_ENDIAN);
|
|
tvb_offset += item_size;
|
|
|
|
/* Sample Timestamps */
|
|
|
|
int hfs[] = {
|
|
hf_samples_timestamps_sample_1,
|
|
hf_samples_timestamps_sample_2,
|
|
hf_samples_timestamps_sample_3,
|
|
hf_samples_timestamps_sample_4,
|
|
hf_samples_timestamps_sample_5,
|
|
hf_samples_timestamps_sample_6,
|
|
hf_samples_timestamps_sample_7,
|
|
hf_samples_timestamps_sample_8};
|
|
|
|
add_timestamps_set(tvb, pinfo, &tvb_offset, hfs, array_length(hfs), samples_timestamps_subtree_item_subtree);
|
|
}
|
|
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
/*
|
|
* ########################################################################
|
|
* #
|
|
* # Samples - IM1
|
|
* #
|
|
* ########################################################################
|
|
*/
|
|
|
|
static void samples_transport_delay(gchar *result, guint16 transport_delay) {
|
|
snprintf(result, ITEM_LABEL_LENGTH, "%u ns", transport_delay * 10);
|
|
}
|
|
|
|
static const value_string samples_control_type_vals[] = {
|
|
{0, "Current Interface Module"},
|
|
{1, "Voltage Interface Module"},
|
|
{0, NULL}};
|
|
|
|
static const value_string samples_control_simulated_vals[] = {
|
|
{0, "Sampled"},
|
|
{1, "Simulated"},
|
|
{0, NULL}};
|
|
|
|
static const value_string samples_control_version_vals[] = {
|
|
{0, "IM1"},
|
|
{1, "Unused"},
|
|
{2, "Unused"},
|
|
{3, "IM2R0"},
|
|
{0, NULL}};
|
|
|
|
static void samples_sequence_number(gchar *result, guint8 sequence_number) {
|
|
snprintf(result, ITEM_LABEL_LENGTH, "%u", sequence_number);
|
|
}
|
|
|
|
static void samples_temperature(gchar *result, gint16 temperature) {
|
|
snprintf(result, ITEM_LABEL_LENGTH, "%.2f C", (0.25f * temperature));
|
|
}
|
|
|
|
static const value_string ranges_vals[] = {
|
|
{0, "Measurement ADC Channel"},
|
|
{1, "Protection ADC Channel, Range Low"},
|
|
{2, "Protection ADC Channel, Range High"},
|
|
{3, "Unused"},
|
|
{0, NULL}};
|
|
|
|
static hf_register_info protocol_registration_samples[] = {
|
|
{&hf_samples_transport_delay, {"Transport Delay", "locamation-im.samples.transport_delay", FT_UINT16, BASE_CUSTOM, CF_FUNC(samples_transport_delay), 0x0, NULL, HFILL}},
|
|
{&hf_samples_hop_count, {"Hop Count", "locamation-im.samples.hop_count", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_samples_control, {"Control", "locamation-im.samples.control", FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_samples_control_type, {"Type", "locamation-im.samples.control.type", FT_UINT8, BASE_DEC, VALS(samples_control_type_vals), MASK_SAMPLES_CONTROL_TYPE, NULL, HFILL}},
|
|
{&hf_samples_control_simulated, {"Status", "locamation-im.samples.control.simulated", FT_UINT8, BASE_DEC, VALS(samples_control_simulated_vals), MASK_SAMPLES_CONTROL_SIMULATED, NULL, HFILL}},
|
|
{&hf_samples_control_version, {"Version", "locamation-im.samples.control.version", FT_UINT8, BASE_DEC, VALS(samples_control_version_vals), MASK_SAMPLES_CONTROL_VERSION, NULL, HFILL}},
|
|
{&hf_samples_control_sequence_number, {"Sequence Number", "locamation-im.samples.control.sequence_number", FT_UINT8, BASE_CUSTOM, CF_FUNC(samples_sequence_number), MASK_SAMPLES_CONTROL_SEQUENCE_NUMBER, NULL, HFILL}},
|
|
{&hf_samples_temperature, {"Temperature", "locamation-im.samples.temperature", FT_INT16, BASE_CUSTOM, CF_FUNC(samples_temperature), 0x0, NULL, HFILL}},
|
|
{&hf_samples_padding, {"Padding", "locamation-im.samples.padding", FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_samples_adc_status, {"ADC Status", "locamation-im.samples.adc_status", FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_samples_sample_set, {"Sample Sets", "locamation-im.samples.sets", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_samples_rms_values, {"RMS Values", "locamation-im.samples.rms_values", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_samples_sample_set_measurement_channel_1, {"Measurement Channel 1", "locamation-im.samples.sets.measurement.channel.1", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_samples_sample_set_measurement_channel_2, {"Measurement Channel 2", "locamation-im.samples.sets.measurement.channel.2", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_samples_sample_set_measurement_channel_3, {"Measurement Channel 3", "locamation-im.samples.sets.measurement.channel.3", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_samples_sample_set_measurement_channel_n, {"Measurement Channel N", "locamation-im.samples.sets.measurement.channel.n", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_samples_sample_set_protection_channel_1, {"Protection Channel 1", "locamation-im.samples.sets.protection.channel.1", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_samples_sample_set_protection_channel_2, {"Protection Channel 2", "locamation-im.samples.sets.protection.channel.2", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_samples_sample_set_protection_channel_3, {"Protection Channel 3", "locamation-im.samples.sets.protection.channel.3", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_samples_sample_set_protection_channel_n, {"Protection Channel N", "locamation-im.samples.sets.protection.channel.n", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_samples_sample_set_channel_unused, {"Unused Channel", "locamation-im.samples.sets.channel.unused", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_samples_sample_set_ranges, {"Ranges", "locamation-im.samples.sets.measurement.ranges", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_samples_sample_set_ranges_sample_1, {"Sample 1", "locamation-im.samples.sets.measurement.ranges.sample.1", FT_UINT16, BASE_DEC, VALS(ranges_vals), MASK_RANGES_SAMPLE_1, NULL, HFILL}},
|
|
{&hf_samples_sample_set_ranges_sample_2, {"Sample 2", "locamation-im.samples.sets.measurement.ranges.sample.2", FT_UINT16, BASE_DEC, VALS(ranges_vals), MASK_RANGES_SAMPLE_2, NULL, HFILL}},
|
|
{&hf_samples_sample_set_ranges_sample_3, {"Sample 3", "locamation-im.samples.sets.measurement.ranges.sample.3", FT_UINT16, BASE_DEC, VALS(ranges_vals), MASK_RANGES_SAMPLE_3, NULL, HFILL}},
|
|
{&hf_samples_sample_set_ranges_sample_4, {"Sample 4", "locamation-im.samples.sets.measurement.ranges.sample.4", FT_UINT16, BASE_DEC, VALS(ranges_vals), MASK_RANGES_SAMPLE_4, NULL, HFILL}},
|
|
{&hf_samples_sample_set_ranges_sample_5, {"Sample 5", "locamation-im.samples.sets.measurement.ranges.sample.5", FT_UINT16, BASE_DEC, VALS(ranges_vals), MASK_RANGES_SAMPLE_5, NULL, HFILL}},
|
|
{&hf_samples_sample_set_ranges_sample_6, {"Sample 6", "locamation-im.samples.sets.measurement.ranges.sample.6", FT_UINT16, BASE_DEC, VALS(ranges_vals), MASK_RANGES_SAMPLE_6, NULL, HFILL}},
|
|
{&hf_samples_sample_set_ranges_sample_7, {"Sample 7", "locamation-im.samples.sets.measurement.ranges.sample.7", FT_UINT16, BASE_DEC, VALS(ranges_vals), MASK_RANGES_SAMPLE_7, NULL, HFILL}},
|
|
{&hf_samples_sample_set_ranges_sample_8, {"Sample 8", "locamation-im.samples.sets.measurement.ranges.sample.8", FT_UINT16, BASE_DEC, VALS(ranges_vals), MASK_RANGES_SAMPLE_8, NULL, HFILL}},
|
|
{&hf_samples_sample_set_sample_1, {"Sample 1", "locamation-im.samples.sets.sample.1", FT_INT32, BASE_DEC, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_samples_sample_set_sample_2, {"Sample 2", "locamation-im.samples.sets.sample.2", FT_INT32, BASE_DEC, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_samples_sample_set_sample_3, {"Sample 3", "locamation-im.samples.sets.sample.3", FT_INT32, BASE_DEC, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_samples_sample_set_sample_4, {"Sample 4", "locamation-im.samples.sets.sample.4", FT_INT32, BASE_DEC, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_samples_sample_set_sample_5, {"Sample 5", "locamation-im.samples.sets.sample.5", FT_INT32, BASE_DEC, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_samples_sample_set_sample_6, {"Sample 6", "locamation-im.samples.sets.sample.6", FT_INT32, BASE_DEC, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_samples_sample_set_sample_7, {"Sample 7", "locamation-im.samples.sets.sample.7", FT_INT32, BASE_DEC, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_samples_sample_set_sample_8, {"Sample 8", "locamation-im.samples.sets.sample.8", FT_INT32, BASE_DEC, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_samples_rms_values_measurement_channel_1, {"Measurement Channel 1", "locamation-im.samples.rms.measurement.channel.1", FT_INT32, BASE_DEC, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_samples_rms_values_measurement_channel_2, {"Measurement Channel 2", "locamation-im.samples.rms.measurement.channel.2", FT_INT32, BASE_DEC, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_samples_rms_values_measurement_channel_3, {"Measurement Channel 3", "locamation-im.samples.rms.measurement.channel.3", FT_INT32, BASE_DEC, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_samples_rms_values_protection_channel_1, {"Protection Channel 1", "locamation-im.samples.rms.protection.channel.1", FT_INT32, BASE_DEC, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_samples_rms_values_protection_channel_2, {"Protection Channel 2", "locamation-im.samples.rms.protection.channel.2", FT_INT32, BASE_DEC, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_samples_rms_values_protection_channel_3, {"Protection Channel 3", "locamation-im.samples.rms.protection.channel.3", FT_INT32, BASE_DEC, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_samples_rms_values_channel_unused, {"Unused Channel", "locamation-im.samples.rms.channel.unused", FT_INT32, BASE_DEC, NULL, 0x0, NULL, HFILL}}};
|
|
|
|
static ei_register_info ei_samples_im1[] = {
|
|
{&ei_samples_ranges_sample_1_invalid, {"locamation-im.samples.sets.measurement.ranges.sample.1.invalid", PI_MALFORMED, PI_ERROR, "Invalid Range for sample 1", EXPFILL}},
|
|
{&ei_samples_ranges_sample_2_invalid, {"locamation-im.samples.sets.measurement.ranges.sample.2.invalid", PI_MALFORMED, PI_ERROR, "Invalid Range for sample 2", EXPFILL}},
|
|
{&ei_samples_ranges_sample_3_invalid, {"locamation-im.samples.sets.measurement.ranges.sample.3.invalid", PI_MALFORMED, PI_ERROR, "Invalid Range for sample 3", EXPFILL}},
|
|
{&ei_samples_ranges_sample_4_invalid, {"locamation-im.samples.sets.measurement.ranges.sample.4.invalid", PI_MALFORMED, PI_ERROR, "Invalid Range for sample 4", EXPFILL}},
|
|
{&ei_samples_ranges_sample_5_invalid, {"locamation-im.samples.sets.measurement.ranges.sample.5.invalid", PI_MALFORMED, PI_ERROR, "Invalid Range for sample 5", EXPFILL}},
|
|
{&ei_samples_ranges_sample_6_invalid, {"locamation-im.samples.sets.measurement.ranges.sample.6.invalid", PI_MALFORMED, PI_ERROR, "Invalid Range for sample 6", EXPFILL}},
|
|
{&ei_samples_ranges_sample_7_invalid, {"locamation-im.samples.sets.measurement.ranges.sample.7.invalid", PI_MALFORMED, PI_ERROR, "Invalid Range for sample 7", EXPFILL}},
|
|
{&ei_samples_ranges_sample_8_invalid, {"locamation-im.samples.sets.measurement.ranges.sample.8.invalid", PI_MALFORMED, PI_ERROR, "Invalid Range for sample 8", EXPFILL}}};
|
|
|
|
static int h_protocol_samples_im1 = -1;
|
|
|
|
static int dissect_samples_im1(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data) {
|
|
return dissect_samples_im(TRUE, tvb, pinfo, tree, data, h_protocol_samples_im1);
|
|
}
|
|
|
|
/*
|
|
* ########################################################################
|
|
* #
|
|
* # Samples - IM2R0
|
|
* #
|
|
* ########################################################################
|
|
*/
|
|
|
|
static hf_register_info protocol_registration_samples_im2[] = {
|
|
{&hf_samples_timestamps, {"Timestamps", "locamation-im.samples.timestamps", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_samples_timestamps_version, {"Version", "locamation-im.samples.timestamps.version", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_samples_timestamps_reserved, {"Reserved", "locamation-im.samples.timestamps.reserved", FT_UINT24, BASE_DEC, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_samples_timestamps_sample_1, {"Sample 1", "locamation-im.samples.timestamps.sample.1", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_samples_timestamps_sample_2, {"Sample 2", "locamation-im.samples.timestamps.sample.2", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_samples_timestamps_sample_3, {"Sample 3", "locamation-im.samples.timestamps.sample.3", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_samples_timestamps_sample_4, {"Sample 4", "locamation-im.samples.timestamps.sample.4", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_samples_timestamps_sample_5, {"Sample 5", "locamation-im.samples.timestamps.sample.5", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_samples_timestamps_sample_6, {"Sample 6", "locamation-im.samples.timestamps.sample.6", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_samples_timestamps_sample_7, {"Sample 7", "locamation-im.samples.timestamps.sample.7", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_samples_timestamps_sample_8, {"Sample 8", "locamation-im.samples.timestamps.sample.8", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_samples_timestamps_sample_sync_status, {"Sync Status", "locamation-im.samples.timestamps.sample.sync.status", FT_UINT8, BASE_DEC, VALS(samples_timestamps_sample_sync_status), 0x0, NULL, HFILL}},
|
|
{&hf_samples_timestamps_sample_additional_status, {"Additional Status", "locamation-im.samples.timestamps.sample.additional.status", FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_samples_timestamps_sample_additional_status_holdover_state, {"Holdover", "locamation-im.samples.timestamps.sample.additional.status.holdover.state", FT_BOOLEAN, 8, TFS(&tfs_active_inactive), MASK_TIMESTAMP_ADDITIONAL_STATUS_HOLDOVER_STATE, NULL, HFILL}},
|
|
{&hf_samples_timestamps_sample_additional_status_master_clock_switch, {"Master Clock Switch", "locamation-im.samples.timestamps.sample.additional.status.master.clock.switch", FT_BOOLEAN, 8, TFS(&tfs_yes_no), MASK_TIMESTAMP_ADDITIONAL_STATUS_MASTER_CLOCK_SWITCH, NULL, HFILL}},
|
|
{&hf_samples_timestamps_sample_timestamp, {"Timestamp", "locamation-im.samples.timestamps.sample.timestamp", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_samples_timestamps_sample_timestamp_seconds, {"Seconds", "locamation-im.samples.timestamps.sample.timestamp.seconds", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_samples_timestamps_sample_timestamp_nanoseconds, {"Nanoseconds", "locamation-im.samples.timestamps.sample.timestamp.nanoseconds", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL}}};
|
|
|
|
static ei_register_info ei_samples_im2r0[] = {
|
|
{&ei_samples_im_version_invalid, {"locamation-im.samples.control.version.invalid", PI_MALFORMED, PI_ERROR, "Invalid Version", EXPFILL}},
|
|
{&ei_samples_timestamp_sync_status_invalid, {"locamation-im.samples.timestamps.sample.sync.status.invalid", PI_MALFORMED, PI_ERROR, "Invalid Status", EXPFILL}}};
|
|
|
|
static int h_protocol_samples_im2r0 = -1;
|
|
|
|
static int dissect_samples_im2r0(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data) {
|
|
return dissect_samples_im(FALSE, tvb, pinfo, tree, data, h_protocol_samples_im2r0);
|
|
}
|
|
|
|
/*
|
|
* ########################################################################
|
|
* #
|
|
* # LLC
|
|
* #
|
|
* ########################################################################
|
|
*/
|
|
|
|
static int hf_llc_company_pid = -1;
|
|
|
|
static hf_register_info llc_registration[] = {
|
|
{&hf_llc_company_pid, {"PID", "locamation-im.llc.pid", FT_UINT16, BASE_HEX, VALS(company_pid_vals), 0x0, "Protocol ID", HFILL}}};
|
|
|
|
/*
|
|
* ########################################################################
|
|
* #
|
|
* # Registration
|
|
* #
|
|
* ########################################################################
|
|
*/
|
|
|
|
static gint *protocol_subtree[] = {
|
|
&hst_protocol_calibration,
|
|
&hst_calibration_lines,
|
|
|
|
&hst_protocol_ident,
|
|
&hst_ident_lines,
|
|
|
|
&hst_samples_sample_set_ranges,
|
|
&hst_protocol_samples,
|
|
&hst_samples_control,
|
|
&hst_samples_sets,
|
|
&hst_samples_sets_set,
|
|
&hst_samples_rms,
|
|
&hst_samples_rms_values,
|
|
&hst_samples_timestamps,
|
|
&hst_samples_timestamps_set,
|
|
&hst_samples_timestamps_sample,
|
|
&hst_samples_timestamps_sample_timestamp,
|
|
&hst_samples_timestamps_sample_reserved};
|
|
|
|
static dissector_handle_t h_calibration;
|
|
static dissector_handle_t h_ident;
|
|
static dissector_handle_t h_samples_im1;
|
|
static dissector_handle_t h_samples_im2r0;
|
|
|
|
void proto_register_locamation_im(void) {
|
|
/* Setup subtrees */
|
|
proto_register_subtree_array(protocol_subtree, array_length(protocol_subtree));
|
|
|
|
/* Register Protocols */
|
|
|
|
/* Calibration */
|
|
h_protocol_calibration = proto_register_protocol(PROTOCOL_NAME_CALIBRATION, PROTOCOL_SHORTNAME_CALIBRATION, "locamation-im.calibration");
|
|
proto_register_field_array(h_protocol_calibration, protocol_registration_calibration, array_length(protocol_registration_calibration));
|
|
expert_module_t *expert_calibration = expert_register_protocol(h_protocol_calibration);
|
|
expert_register_field_array(expert_calibration, ei_calibration, array_length(ei_calibration));
|
|
|
|
/* Ident */
|
|
h_protocol_ident = proto_register_protocol(PROTOCOL_NAME_IDENT, PROTOCOL_SHORTNAME_IDENT, "locamation-im.ident");
|
|
proto_register_field_array(h_protocol_ident, protocol_registration_ident, array_length(protocol_registration_ident));
|
|
|
|
/* Samples - IM1 */
|
|
h_protocol_samples_im1 = proto_register_protocol(PROTOCOL_NAME_SAMPLES_IM1, PROTOCOL_SHORTNAME_SAMPLES_IM1, "locamation-im.samples.im1");
|
|
proto_register_field_array(h_protocol_samples_im1, protocol_registration_samples, array_length(protocol_registration_samples));
|
|
expert_module_t *expert_samples_im1 = expert_register_protocol(h_protocol_samples_im1);
|
|
expert_register_field_array(expert_samples_im1, ei_samples_im1, array_length(ei_samples_im1));
|
|
|
|
/* Samples - IM2R0 */
|
|
h_protocol_samples_im2r0 = proto_register_protocol(PROTOCOL_NAME_SAMPLES_IM2R0, PROTOCOL_SHORTNAME_SAMPLES_IM2R0, "locamation-im.samples.im2r0");
|
|
proto_register_field_array(h_protocol_samples_im2r0, protocol_registration_samples_im2, array_length(protocol_registration_samples_im2));
|
|
expert_module_t *expert_samples_im2r0 = expert_register_protocol(h_protocol_samples_im2r0);
|
|
expert_register_field_array(expert_samples_im2r0, ei_samples_im2r0, array_length(ei_samples_im2r0));
|
|
|
|
/* LLC Handler Registration */
|
|
llc_add_oui(COMPANY_OUI, "locamation-im.llc.pid", "LLC " COMPANY_NAME " OUI PID", llc_registration, -1);
|
|
}
|
|
|
|
void proto_reg_handoff_locamation_im(void) {
|
|
/* Calibration */
|
|
h_calibration = create_dissector_handle(dissect_calibration, h_protocol_calibration);
|
|
dissector_add_uint("locamation-im.llc.pid", COMPANY_PID_CALIBRATION, h_calibration);
|
|
|
|
/* Ident */
|
|
h_ident = create_dissector_handle(dissect_ident, h_protocol_ident);
|
|
dissector_add_uint("locamation-im.llc.pid", COMPANY_PID_IDENT, h_ident);
|
|
|
|
/* Samples - IM1 */
|
|
h_samples_im1 = create_dissector_handle(dissect_samples_im1, h_protocol_samples_im1);
|
|
dissector_add_uint("locamation-im.llc.pid", COMPANY_PID_SAMPLES_IM1, h_samples_im1);
|
|
|
|
/* Samples - IM2R0 */
|
|
h_samples_im2r0 = create_dissector_handle(dissect_samples_im2r0, h_protocol_samples_im2r0);
|
|
dissector_add_uint("locamation-im.llc.pid", COMPANY_PID_SAMPLES_IM2R0, h_samples_im2r0);
|
|
}
|
|
|
|
/*
|
|
* Editor modelines - https://www.wireshark.org/tools/modelines.html
|
|
*
|
|
* Local variables:
|
|
* c-basic-offset: 8
|
|
* tab-width: 8
|
|
* indent-tabs-mode: t
|
|
* End:
|
|
*
|
|
* vi: set shiftwidth=8 tabstop=8 noexpandtab:
|
|
* :indentSize=8:tabSize=8:noTabs=false:
|
|
*/
|