| File: | epan/dissectors/packet-nmea0183.c |
| Warning: | line 1607, column 5 Value stored to 'offset' is never read |
Press '?' to see keyboard shortcuts
Keyboard shortcuts:
| 1 | /* packet-nmea0183.c |
| 2 | * Routines for NMEA 0183 protocol dissection |
| 3 | * Copyright 2024 Casper Meijn <casper@meijn.net> |
| 4 | * |
| 5 | * Wireshark - Network traffic analyzer |
| 6 | * By Gerald Combs <gerald@wireshark.org> |
| 7 | * Copyright 1998 Gerald Combs |
| 8 | * |
| 9 | * SPDX-License-Identifier: GPL-2.0-or-later |
| 10 | */ |
| 11 | |
| 12 | #include "config.h" |
| 13 | #include <epan/packet.h> |
| 14 | #include <epan/expert.h> |
| 15 | |
| 16 | |
| 17 | /* |
| 18 | * null-terminated sentence prefix string "UdPbC" |
| 19 | */ |
| 20 | #define UDPBC"UdPbC" "UdPbC" |
| 21 | |
| 22 | static int hf_nmea0183_talker_id; |
| 23 | static int hf_nmea0183_sentence_id; |
| 24 | static int hf_nmea0183_unknown_field; |
| 25 | static int hf_nmea0183_checksum; |
| 26 | static int hf_nmea0183_checksum_calculated; |
| 27 | |
| 28 | static int hf_nmea0183_dpt_depth; |
| 29 | static int hf_nmea0183_dpt_offset; |
| 30 | static int hf_nmea0183_dpt_max_range; |
| 31 | |
| 32 | static int hf_nmea0183_hdt_heading; |
| 33 | static int hf_nmea0183_hdt_unit; |
| 34 | |
| 35 | static int hf_nmea0183_alr_time; |
| 36 | static int hf_nmea0183_alr_time_hour; |
| 37 | static int hf_nmea0183_alr_time_minute; |
| 38 | static int hf_nmea0183_alr_time_second; |
| 39 | static int hf_nmea0183_alr_alarm_id; |
| 40 | static int hf_nmea0183_alr_alarm_cond; |
| 41 | static int hf_nmea0183_alr_alarm_ack_st; |
| 42 | static int hf_nmea0183_alr_alarm_desc_txt; |
| 43 | |
| 44 | static int hf_nmea0183_gga_time; |
| 45 | static int hf_nmea0183_gga_time_hour; |
| 46 | static int hf_nmea0183_gga_time_minute; |
| 47 | static int hf_nmea0183_gga_time_second; |
| 48 | static int hf_nmea0183_gga_latitude; |
| 49 | static int hf_nmea0183_gga_latitude_degree; |
| 50 | static int hf_nmea0183_gga_latitude_minute; |
| 51 | static int hf_nmea0183_gga_latitude_direction; |
| 52 | static int hf_nmea0183_gga_longitude; |
| 53 | static int hf_nmea0183_gga_longitude_degree; |
| 54 | static int hf_nmea0183_gga_longitude_minute; |
| 55 | static int hf_nmea0183_gga_longitude_direction; |
| 56 | static int hf_nmea0183_gga_quality; |
| 57 | static int hf_nmea0183_gga_number_satellites; |
| 58 | static int hf_nmea0183_gga_horizontal_dilution; |
| 59 | static int hf_nmea0183_gga_altitude; |
| 60 | static int hf_nmea0183_gga_altitude_unit; |
| 61 | static int hf_nmea0183_gga_geoidal_separation; |
| 62 | static int hf_nmea0183_gga_geoidal_separation_unit; |
| 63 | static int hf_nmea0183_gga_age_dgps; |
| 64 | static int hf_nmea0183_gga_dgps_station; |
| 65 | |
| 66 | static int hf_nmea0183_gll_latitude; |
| 67 | static int hf_nmea0183_gll_latitude_degree; |
| 68 | static int hf_nmea0183_gll_latitude_minute; |
| 69 | static int hf_nmea0183_gll_latitude_direction; |
| 70 | static int hf_nmea0183_gll_longitude; |
| 71 | static int hf_nmea0183_gll_longitude_degree; |
| 72 | static int hf_nmea0183_gll_longitude_minute; |
| 73 | static int hf_nmea0183_gll_longitude_direction; |
| 74 | static int hf_nmea0183_gll_time; |
| 75 | static int hf_nmea0183_gll_time_hour; |
| 76 | static int hf_nmea0183_gll_time_minute; |
| 77 | static int hf_nmea0183_gll_time_second; |
| 78 | static int hf_nmea0183_gll_status; |
| 79 | static int hf_nmea0183_gll_mode; |
| 80 | |
| 81 | static int hf_nmea0183_gst_time; |
| 82 | static int hf_nmea0183_gst_time_hour; |
| 83 | static int hf_nmea0183_gst_time_minute; |
| 84 | static int hf_nmea0183_gst_time_second; |
| 85 | static int hf_nmea0183_gst_rms_total_sd; |
| 86 | static int hf_nmea0183_gst_ellipse_major_sd; |
| 87 | static int hf_nmea0183_gst_ellipse_minor_sd; |
| 88 | static int hf_nmea0183_gst_ellipse_orientation; |
| 89 | static int hf_nmea0183_gst_latitude_sd; |
| 90 | static int hf_nmea0183_gst_longitude_sd; |
| 91 | static int hf_nmea0183_gst_altitude_sd; |
| 92 | |
| 93 | static int hf_nmea0183_rot_rate_of_turn; |
| 94 | static int hf_nmea0183_rot_valid; |
| 95 | static int hf_nmea0183_txt_num; |
| 96 | static int hf_nmea0183_txt_sent_num; |
| 97 | static int hf_nmea0183_txt_id; |
| 98 | static int hf_nmea0183_txt_msg; |
| 99 | |
| 100 | static int hf_nmea0183_vbw_water_speed_longitudinal; |
| 101 | static int hf_nmea0183_vbw_water_speed_transverse; |
| 102 | static int hf_nmea0183_vbw_water_speed_valid; |
| 103 | static int hf_nmea0183_vbw_ground_speed_longitudinal; |
| 104 | static int hf_nmea0183_vbw_ground_speed_transverse; |
| 105 | static int hf_nmea0183_vbw_ground_speed_valid; |
| 106 | static int hf_nmea0183_vbw_stern_water_speed; |
| 107 | static int hf_nmea0183_vbw_stern_water_speed_valid; |
| 108 | static int hf_nmea0183_vbw_stern_ground_speed; |
| 109 | static int hf_nmea0183_vbw_stern_ground_speed_valid; |
| 110 | |
| 111 | static int hf_nmea0183_vhw_true_heading; |
| 112 | static int hf_nmea0183_vhw_true_heading_unit; |
| 113 | static int hf_nmea0183_vhw_magnetic_heading; |
| 114 | static int hf_nmea0183_vhw_magnetic_heading_unit; |
| 115 | static int hf_nmea0183_vhw_water_speed_knot; |
| 116 | static int hf_nmea0183_vhw_water_speed_knot_unit; |
| 117 | static int hf_nmea0183_vhw_water_speed_kilometer; |
| 118 | static int hf_nmea0183_vhw_water_speed_kilometer_unit; |
| 119 | |
| 120 | static int hf_nmea0183_vlw_cumulative_water; |
| 121 | static int hf_nmea0183_vlw_cumulative_water_unit; |
| 122 | static int hf_nmea0183_vlw_trip_water; |
| 123 | static int hf_nmea0183_vlw_trip_water_unit; |
| 124 | static int hf_nmea0183_vlw_cumulative_ground; |
| 125 | static int hf_nmea0183_vlw_cumulative_ground_unit; |
| 126 | static int hf_nmea0183_vlw_trip_ground; |
| 127 | static int hf_nmea0183_vlw_trip_ground_unit; |
| 128 | |
| 129 | static int hf_nmea0183_vtg_true_course; |
| 130 | static int hf_nmea0183_vtg_true_course_unit; |
| 131 | static int hf_nmea0183_vtg_magnetic_course; |
| 132 | static int hf_nmea0183_vtg_magnetic_course_unit; |
| 133 | static int hf_nmea0183_vtg_ground_speed_knot; |
| 134 | static int hf_nmea0183_vtg_ground_speed_knot_unit; |
| 135 | static int hf_nmea0183_vtg_ground_speed_kilometer; |
| 136 | static int hf_nmea0183_vtg_ground_speed_kilometer_unit; |
| 137 | static int hf_nmea0183_vtg_mode; |
| 138 | |
| 139 | static int hf_nmea0183_zda_time; |
| 140 | static int hf_nmea0183_zda_time_hour; |
| 141 | static int hf_nmea0183_zda_time_minute; |
| 142 | static int hf_nmea0183_zda_time_second; |
| 143 | static int hf_nmea0183_zda_date_day; |
| 144 | static int hf_nmea0183_zda_date_month; |
| 145 | static int hf_nmea0183_zda_date_year; |
| 146 | static int hf_nmea0183_zda_local_zone_hour; |
| 147 | static int hf_nmea0183_zda_local_zone_minute; |
| 148 | |
| 149 | static int hf_nmea0183_sentence_prefix; |
| 150 | static int hf_nmea0183_tag_block; |
| 151 | |
| 152 | static int ett_nmea0183; |
| 153 | static int ett_nmea0183_checksum; |
| 154 | static int ett_nmea0183_sentence; |
| 155 | static int ett_nmea0183_zda_time; |
| 156 | static int ett_nmea0183_alr_time; |
| 157 | static int ett_nmea0183_gga_time; |
| 158 | static int ett_nmea0183_gga_latitude; |
| 159 | static int ett_nmea0183_gga_longitude; |
| 160 | static int ett_nmea0183_gll_time; |
| 161 | static int ett_nmea0183_gll_latitude; |
| 162 | static int ett_nmea0183_gll_longitude; |
| 163 | static int ett_nmea0183_gst_time; |
| 164 | static int ett_nmea0183_tag_block; |
| 165 | |
| 166 | static expert_field ei_nmea0183_invalid_first_character; |
| 167 | static expert_field ei_nmea0183_missing_checksum_character; |
| 168 | static expert_field ei_nmea0183_invalid_end_of_line; |
| 169 | static expert_field ei_nmea0183_checksum_incorrect; |
| 170 | static expert_field ei_nmea0183_sentence_too_long; |
| 171 | static expert_field ei_nmea0183_field_time_too_short; |
| 172 | static expert_field ei_nmea0183_field_latitude_too_short; |
| 173 | static expert_field ei_nmea0183_field_longitude_too_short; |
| 174 | static expert_field ei_nmea0183_field_missing; |
| 175 | static expert_field ei_nmea0183_gga_altitude_unit_incorrect; |
| 176 | static expert_field ei_nmea0183_gga_geoidal_separation_unit_incorrect; |
| 177 | static expert_field ei_nmea0183_hdt_unit_incorrect; |
| 178 | static expert_field ei_nmea0183_vhw_true_heading_unit_incorrect; |
| 179 | static expert_field ei_nmea0183_vhw_magnetic_heading_unit_incorrect; |
| 180 | static expert_field ei_nmea0183_vhw_water_speed_knot_unit_incorrect; |
| 181 | static expert_field ei_nmea0183_vhw_water_speed_kilometer_unit_incorrect; |
| 182 | static expert_field ei_nmea0183_vlw_cumulative_water_unit_incorrect; |
| 183 | static expert_field ei_nmea0183_vlw_trip_water_unit_incorrect; |
| 184 | static expert_field ei_nmea0183_vlw_cumulative_ground_unit_incorrect; |
| 185 | static expert_field ei_nmea0183_vlw_trip_ground_unit_incorrect; |
| 186 | static expert_field ei_nmea0183_vtg_true_course_unit_incorrect; |
| 187 | static expert_field ei_nmea0183_vtg_magnetic_course_unit_incorrect; |
| 188 | static expert_field ei_nmea0183_vtg_ground_speed_knot_unit_incorrect; |
| 189 | static expert_field ei_nmea0183_vtg_ground_speed_kilometer_unit_incorrect; |
| 190 | |
| 191 | static int proto_nmea0183; |
| 192 | |
| 193 | static dissector_handle_t nmea0183_handle; |
| 194 | |
| 195 | // List of known Talker IDs (Source: NMEA Revealed by Eric S. Raymond, https://gpsd.gitlab.io/gpsd/NMEA.html, retrieved 2023-01-26) |
| 196 | static const string_string known_talker_ids[] = { |
| 197 | {"AB", "Independent AIS Base Station"}, |
| 198 | {"AD", "Dependent AIS Base Station"}, |
| 199 | {"AG", "Autopilot - General"}, |
| 200 | {"AI", "Mobile AIS Station"}, |
| 201 | {"AN", "AIS Aid to Navigation"}, |
| 202 | {"AP", "Autopilot - Magnetic"}, |
| 203 | {"AR", "AIS Receiving Station"}, |
| 204 | {"AT", "AIS Transmitting Station"}, |
| 205 | {"AX", "AIS Simplex Repeater"}, |
| 206 | {"BD", "BeiDou (China)"}, |
| 207 | {"BI", "Bilge System"}, |
| 208 | {"BN", "Bridge navigational watch alarm system"}, |
| 209 | {"BS", "Base AIS Station"}, |
| 210 | {"CA", "Central Alarm"}, |
| 211 | {"CC", "Computer - Programmed Calculator (obsolete)"}, |
| 212 | {"CD", "Communications - Digital Selective Calling (DSC)"}, |
| 213 | {"CM", "Computer - Memory Data (obsolete)"}, |
| 214 | {"CR", "Communications - Data Receiver"}, |
| 215 | {"CS", "Communications - Satellite"}, |
| 216 | {"CT", "Communications - Radio-Telephone (MF/HF)"}, |
| 217 | {"CV", "Communications - Radio-Telephone (VHF)"}, |
| 218 | {"CX", "Communications - Scanning Receiver"}, |
| 219 | {"DE", "DECCA Navigation (obsolete)"}, |
| 220 | {"DF", "Direction Finder"}, |
| 221 | {"DM", "Velocity Sensor, Speed Log, Water, Magnetic"}, |
| 222 | {"DP", "Dynamiv Position"}, |
| 223 | {"DU", "Duplex repeater station"}, |
| 224 | {"EC", "Electronic Chart System (ECS)"}, |
| 225 | {"EI", "Electronic Chart Display & Information System (ECDIS)"}, |
| 226 | {"EP", "Emergency Position Indicating Beacon (EPIRB)"}, |
| 227 | {"ER", "Engine Room Monitoring Systems"}, |
| 228 | {"FD", "Fire Door"}, |
| 229 | {"FE", "Fire Extinguisher System"}, |
| 230 | {"FR", "Fire Detection System"}, |
| 231 | {"FS", "Fire Sprinkler"}, |
| 232 | {"GA", "Galileo Positioning System"}, |
| 233 | {"GB", "BeiDou (China)"}, |
| 234 | {"GI", "NavIC, IRNSS (India)"}, |
| 235 | {"GL", "GLONASS, according to IEIC 61162-1"}, |
| 236 | {"GN", "Combination of multiple satellite systems (NMEA 1083)"}, |
| 237 | {"GP", "Global Positioning System receiver"}, |
| 238 | {"GQ", "QZSS regional GPS augmentation system (Japan)"}, |
| 239 | {"HC", "Heading - Magnetic Compass"}, |
| 240 | {"HD", "Hull Door"}, |
| 241 | {"HE", "Heading - North Seeking Gyro"}, |
| 242 | {"HF", "Heading - Fluxgate"}, |
| 243 | {"HN", "Heading - Non North Seeking Gyro"}, |
| 244 | {"HS", "Hull Stress"}, |
| 245 | {"II", "Integrated Instrumentation"}, |
| 246 | {"IN", "Integrated Navigation"}, |
| 247 | {"JA", "Alarm and Monitoring"}, |
| 248 | {"JB", "Water Monitoring"}, |
| 249 | {"JC", "Power Management"}, |
| 250 | {"JD", "Propulsion Control"}, |
| 251 | {"JE", "Engine Control"}, |
| 252 | {"JF", "Propulsion Boiler"}, |
| 253 | {"JG", "Aux Boiler"}, |
| 254 | {"JH", "Engine Governor"}, |
| 255 | {"LA", "Loran A (obsolete)"}, |
| 256 | {"LC", "Loran C (obsolete)"}, |
| 257 | {"MP", "Microwave Positioning System (obsolete)"}, |
| 258 | {"MX", "Multiplexer"}, |
| 259 | {"NL", "Navigation light controller"}, |
| 260 | {"NV", "Night Vision"}, |
| 261 | {"OM", "OMEGA Navigation System (obsolete)"}, |
| 262 | {"OS", "Distress Alarm System (obsolete)"}, |
| 263 | {"P ", "Vendor specific"}, |
| 264 | {"QZ", "QZSS regional GPS augmentation system (Japan)"}, |
| 265 | {"RA", "RADAR and/or ARPA"}, |
| 266 | {"RB", "Record Book"}, |
| 267 | {"RC", "Propulsion Machinery including Remote Control"}, |
| 268 | {"RI", "Rudder Angle Indicator"}, |
| 269 | {"SA", "Physical Shore AUS Station"}, |
| 270 | {"SC", "Steering Control System/Device"}, |
| 271 | {"SD", "Depth Sounder"}, |
| 272 | {"SG", "Steering Gear"}, |
| 273 | {"SN", "Electronic Positioning System, other/general"}, |
| 274 | {"SS", "Scanning Sounder"}, |
| 275 | {"ST", "Skytraq debug output"}, |
| 276 | {"TC", "Track Control"}, |
| 277 | {"TI", "Turn Rate Indicator"}, |
| 278 | {"TR", "TRANSIT Navigation System"}, |
| 279 | {"U0", "User Configured 0"}, |
| 280 | {"U1", "User Configured 1"}, |
| 281 | {"U2", "User Configured 2"}, |
| 282 | {"U3", "User Configured 3"}, |
| 283 | {"U4", "User Configured 4"}, |
| 284 | {"U5", "User Configured 5"}, |
| 285 | {"U6", "User Configured 6"}, |
| 286 | {"U7", "User Configured 7"}, |
| 287 | {"U8", "User Configured 8"}, |
| 288 | {"U9", "User Configured 9"}, |
| 289 | {"UP", "Microprocessor controller"}, |
| 290 | {"VA", "VHF Data Exchange System (VDES), ASM"}, |
| 291 | {"VD", "Velocity Sensor, Doppler, other/general"}, |
| 292 | {"VM", "Velocity Sensor, Speed Log, Water, Magnetic"}, |
| 293 | {"VR", "Voyage Data recorder"}, |
| 294 | {"VS", "VHF Data Exchange System (VDES), Satellite"}, |
| 295 | {"VT", "VHF Data Exchange System (VDES), Terrestrial"}, |
| 296 | {"VW", "Velocity Sensor, Speed Log, Water, Mechanical"}, |
| 297 | {"WD", "Watertight Door"}, |
| 298 | {"WI", "Weather Instruments"}, |
| 299 | {"WL", "Water Level"}, |
| 300 | {"YC", "Transducer - Temperature (obsolete)"}, |
| 301 | {"YD", "Transducer - Displacement, Angular or Linear (obsolete)"}, |
| 302 | {"YF", "Transducer - Frequency (obsolete)"}, |
| 303 | {"YL", "Transducer - Level (obsolete)"}, |
| 304 | {"YP", "Transducer - Pressure (obsolete)"}, |
| 305 | {"YR", "Transducer - Flow Rate (obsolete)"}, |
| 306 | {"YT", "Transducer - Tachometer (obsolete)"}, |
| 307 | {"YV", "Transducer - Volume (obsolete)"}, |
| 308 | {"YX", "Transducer"}, |
| 309 | {"ZA", "Timekeeper - Atomic Clock"}, |
| 310 | {"ZC", "Timekeeper - Chronometer"}, |
| 311 | {"ZQ", "Timekeeper - Quartz"}, |
| 312 | {"ZV", "Timekeeper - Radio Update, WWV or WWVH"}, |
| 313 | {NULL((void*)0), NULL((void*)0)}}; |
| 314 | |
| 315 | // List of known Sentence IDs (Source: NMEA Revealed by Eric S. Raymond, https://gpsd.gitlab.io/gpsd/NMEA.html, retrieved 2023-01-26) |
| 316 | static const string_string known_sentence_ids[] = { |
| 317 | {"AAM", "Waypoint Arrival Alarm"}, |
| 318 | {"ABK", "UAIS Addressed and Binary Broadcast Acknowledgement"}, |
| 319 | {"ACA", "UAIS Regional Channel Assignment Message"}, |
| 320 | {"ACF", "General AtoN Station Configuration Command"}, |
| 321 | {"ACG", "Extended General AtoN Station Configuration Command"}, |
| 322 | {"ACK", "Alarm Acknowledgement"}, |
| 323 | {"ACM", "Preparation and Initiation of an AIS Base Station Addressed Channel Management Message (Message 22)"}, |
| 324 | {"ACS", "UAIS Channel Management Information Source"}, |
| 325 | {"ADS", "Automatic Device Status"}, |
| 326 | {"AFB", "AtoN Forced Broadcast Command"}, |
| 327 | {"AGA", "Preparation and Initiation of an AIS Base Station Broadcast of a Group Assignment Message (Message 23)"}, |
| 328 | {"AID", "AtoN Identification Configuration Command"}, |
| 329 | {"AIR", "UAIS Interrogation Request"}, |
| 330 | {"AKD", "Acknowledge Detail Alarm Condition"}, |
| 331 | {"ALA", "Set Detail Alarm Condition"}, |
| 332 | {"ALM", "GPS Almanac Data"}, |
| 333 | {"ALR", "Set Alarm State"}, |
| 334 | {"ARC", "Alert Command Refused"}, |
| 335 | {"APA", "Autopilot Sentence A"}, |
| 336 | {"APB", "Autopilot Sentence B"}, |
| 337 | {"ASD", "Autopilot System Data"}, |
| 338 | {"ASN", "Preparation and Initiation of an AIS Base Station Broadcast of Assignment VDL (Message 16)"}, |
| 339 | {"BBM", "AIS Broadcast BinaryMessage"}, |
| 340 | {"BCG", "Base Station Configuration, General Command"}, |
| 341 | {"BCL", "Base Station Configuration, Location Command"}, |
| 342 | {"BEC", "Bearing & Distance to Waypoint - Dead Reckoning"}, |
| 343 | {"BER", "Bearing & Distance to Waypoint, Dead Reckoning, Rhumb Line"}, |
| 344 | {"BOD", "Bearing - Waypoint to Waypoint"}, |
| 345 | {"BPI", "Bearing & Distance to Point of Interest"}, |
| 346 | {"BWC", "Bearing & Distance to Waypoint - Great Circle"}, |
| 347 | {"BWR", "Bearing and Distance to Waypoint - Rhumb Line"}, |
| 348 | {"BWW", "Bearing - Waypoint to Waypoint"}, |
| 349 | {"CBR", "Configure Broadcast Rates for AIS AtoN Station Message Command"}, |
| 350 | {"CEK", "Configure Encryption Key Command"}, |
| 351 | {"COP", "Configure the Operational Period, Command"}, |
| 352 | {"CPC", "Configure Parameter-Code for UNIX Time Parameter (c)"}, |
| 353 | {"CPD", "Configure Parameter-Code for Destination-Identification Parameter (d)"}, |
| 354 | {"CPG", "Configure Parameter-Code for the Sentence-Grouping Parameter (g)"}, |
| 355 | {"CPN", "Configure Parameter-Code for the Line-Count Parameter (n)"}, |
| 356 | {"CPR", "Configure Parameter-Code for Relative Time Parameter (r)"}, |
| 357 | {"CPS", "Configure Parameter-Code for the Source-Identification Parameter (s)"}, |
| 358 | {"CPT", "Configure Parameter-Code for General Alphanumeric String Parameter (t)"}, |
| 359 | {"CUR", "Water Current Layer"}, |
| 360 | {"DBK", "Echosounder - Depth Below Keel"}, |
| 361 | {"DBS", "Echosounder - Depth Below Surface"}, |
| 362 | {"DBT", "Echosounder - Depth Below Transducer"}, |
| 363 | {"DCN", "DECCA Position"}, |
| 364 | {"DCR", "Device Capability Report"}, |
| 365 | {"DDC", "Display Dimming Control"}, |
| 366 | {"DLM", "Data Link Management Slot Allocations for Base Station"}, |
| 367 | {"DOR", "Door Status Detection"}, |
| 368 | {"DPT", "Depth of Water"}, |
| 369 | {"DRU", "Dual Doppler Auxiliary Data"}, |
| 370 | {"DSC", "Digital Selective Calling Information"}, |
| 371 | {"DSE", "Extended DSC"}, |
| 372 | {"DSI", "DSC Transponder Initiate"}, |
| 373 | {"DSR", "DSC Transponder Response"}, |
| 374 | {"DTM", "Datum Reference"}, |
| 375 | {"ECB", "Configure Broadcast Rates for Base Station Messages with Epoch Planning Support"}, |
| 376 | {"ETL", "Engine Telegraph Operation Status"}, |
| 377 | {"EVE", "General Event Message"}, |
| 378 | {"FIR", "Fire Detection"}, |
| 379 | {"FSI", "Frequency Set Information"}, |
| 380 | {"FSR", "Frame Summary of AIS Reception"}, |
| 381 | {"GAL", "Galileo Almanac Data"}, |
| 382 | {"GBS", "GPS Satellite Fault Detection"}, |
| 383 | {"GDA", "Dead Reckoning Positions"}, |
| 384 | {"GEN", "Generic Binary/Status Information"}, |
| 385 | {"GFA", "GNSS Fix Accuracy and Integrity"}, |
| 386 | {"GGA", "Global Positioning System Fix Data"}, |
| 387 | {"GLA", "Loran-C Positions"}, |
| 388 | {"GLC", "Geographic Position, Loran-C"}, |
| 389 | {"GLL", "Geographic Position - Latitude/Longitude"}, |
| 390 | {"GMP", "GNSS Map Projection Fix Data"}, |
| 391 | {"GNS", "GNSS Fix data"}, |
| 392 | {"GOA", "OMEGA Positions"}, |
| 393 | {"GRS", "GNSS Range Residuals"}, |
| 394 | {"GSA", "GNSS DOP and Active Satellites"}, |
| 395 | {"GST", "GNSS Pseudorange Noise Statistics"}, |
| 396 | {"GSV", "GNSS Satellites in View"}, |
| 397 | {"GTD", "Geographic Location in Time Differences"}, |
| 398 | {"GXA", "TRANSIT Position"}, |
| 399 | {"HBT", "Heartbeat Supervision Report"}, |
| 400 | {"HCC", "Compass Heading"}, |
| 401 | {"HCD", "Heading and Deviation"}, |
| 402 | {"HDG", "Heading - Deviation & Variation"}, |
| 403 | {"HDM", "Heading - Magnetic"}, |
| 404 | {"HDT", "Heading - True"}, |
| 405 | {"HFB", "Trawl Headrope to Footrope and Bottom"}, |
| 406 | {"HMR", "Heading, Monitor Receive"}, |
| 407 | {"HMS", "Heading, Monitor Set"}, |
| 408 | {"HSC", "Heading Steering Command"}, |
| 409 | {"HSS", "Hull Stress Surveillance Systems"}, |
| 410 | {"HTC", "Heading/Track Control Command"}, |
| 411 | {"HTD", "Heading/Track Control Data"}, |
| 412 | {"HVD", "Magnetic Variation, Automatic"}, |
| 413 | {"HVM", "Magnetic Variation, Manually Set"}, |
| 414 | {"IMA", "Vessel Identification"}, |
| 415 | {"ITS", "Trawl Door Spread 2 Distance"}, |
| 416 | {"LCD", "Loran-C Signal Data"}, |
| 417 | {"LR1", "UAIS Long-range Reply Sentence 1"}, |
| 418 | {"LR2", "UAIS Long-range Reply Sentence 2"}, |
| 419 | {"LR3", "UAIS Long-range Reply Sentence 3"}, |
| 420 | {"LRF", "UAIS Long-Range Function"}, |
| 421 | {"LRI", "UAIS Long-Range Interrogation"}, |
| 422 | {"LTI", "UAIS Long-Range Interrogation"}, |
| 423 | {"MDA", "Meteorological Composite"}, |
| 424 | {"MEB", "Message Input for Broadcast, Command"}, |
| 425 | {"MHU", "Humidity"}, |
| 426 | {"MLA", "GLONASS Almanac Data"}, |
| 427 | {"MMB", "Barometer"}, |
| 428 | {"MSK", "Control for a Beacon Receiver"}, |
| 429 | {"MSS", "Beacon Receiver Status"}, |
| 430 | {"MTA", "Air Temperature"}, |
| 431 | {"MTW", "Mean Temperature of Water"}, |
| 432 | {"MWD", "Wind Direction & Speed"}, |
| 433 | {"MWH", "Wave Height"}, |
| 434 | {"MWS", "Wind & Sea State"}, |
| 435 | {"MWV", "Wind Speed and Angle"}, |
| 436 | {"NAK", "Negative Acknowledgement"}, |
| 437 | {"NRM", "NAVTEX Receiver Mask"}, |
| 438 | {"NRX", "NAVTEX Received Message"}, |
| 439 | {"ODC", "Echosounder - ODEC DPT Format"}, |
| 440 | {"OLN", "Omega Lane Numbers"}, |
| 441 | {"OLW", "Omega Lane Width"}, |
| 442 | {"OMP", "Omega Position"}, |
| 443 | {"OSD", "Own Ship Data"}, |
| 444 | {"OZN", "Omega Zone Number"}, |
| 445 | {"POS", "Device Position and Ship Dimensions Report or Configuration Command"}, |
| 446 | {"PRC", "Propulsion Remote Control Status"}, |
| 447 | {"R00", "Waypoints in active route"}, |
| 448 | {"RLM", "Return Link Message"}, |
| 449 | {"RMA", "Recommended Minimum Specific Loran-C Data"}, |
| 450 | {"RMB", "Recommended Minimum Navigation Information"}, |
| 451 | {"RMC", "Recommended Minimum Specific GNSS Data"}, |
| 452 | {"RNN", "Routes"}, |
| 453 | {"ROO", "Waypoints in Active Route"}, |
| 454 | {"ROR", "Rudder Order Status"}, |
| 455 | {"ROT", "Rate Of Turn"}, |
| 456 | {"RPM", "Revolutions"}, |
| 457 | {"RSA", "Rudder Sensor Angle"}, |
| 458 | {"RSD", "RADAR System Data"}, |
| 459 | {"RST", "Equipment Reset Command"}, |
| 460 | {"RTE", "Routes"}, |
| 461 | {"SBK", "Loran-C Blink Status"}, |
| 462 | {"SCD", "Loran-C ECDs"}, |
| 463 | {"SCY", "Loran-C Cycle Lock Status"}, |
| 464 | {"SDB", "Loran-C Signal Strength"}, |
| 465 | {"SFI", "Scanning Frequency Information"}, |
| 466 | {"SGD", "Position Accuracy Estimate"}, |
| 467 | {"SGR", "Loran-C Chain Identifier"}, |
| 468 | {"SID", "Set an Equipment's Identification, Command"}, |
| 469 | {"SIU", "Loran-C Stations in Use"}, |
| 470 | {"SLC", "Loran-C Status"}, |
| 471 | {"SPO", "Select AIS Device's Processing and Output"}, |
| 472 | {"SNC", "Navigation Calculation Basis"}, |
| 473 | {"SNU", "Loran-C SNR Status"}, |
| 474 | {"SPO", "Select AIS Device's Processing and Output"}, |
| 475 | {"SPS", "Loran-C Predicted Signal Strength"}, |
| 476 | {"SSD", "UAIS Ship Static Data"}, |
| 477 | {"SSF", "Position Correction Offset"}, |
| 478 | {"STC", "Time Constant"}, |
| 479 | {"STN", "Multiple Data ID"}, |
| 480 | {"STR", "Tracking Reference"}, |
| 481 | {"SYS", "Hybrid System Configuration"}, |
| 482 | {"TBR", "TAG Block Report"}, |
| 483 | {"TBS", "TAG Block Listener Source-Identification Configuration Command"}, |
| 484 | {"TDS", "Trawl Door Spread Distance"}, |
| 485 | {"TEC", "TRANSIT Satellite Error Code & Doppler Count"}, |
| 486 | {"TEP", "TRANSIT Satellite Predicted Elevation"}, |
| 487 | {"TFI", "Trawl Filling Indicator"}, |
| 488 | {"TFR", "Transmit Feedback Report"}, |
| 489 | {"TGA", "TRANSIT Satellite Antenna & Geoidal Heights"}, |
| 490 | {"THS", "True Heading and Status"}, |
| 491 | {"TIF", "TRANSIT Satellite Initial Flag"}, |
| 492 | {"TLB", "Target Label"}, |
| 493 | {"TLL", "Target Latitude and Longitude"}, |
| 494 | {"TPC", "Trawl Position Cartesian Coordinates"}, |
| 495 | {"TPR", "Trawl Position Relative Vessel"}, |
| 496 | {"TPT", "Trawl Position True"}, |
| 497 | {"TRC", "Thruster Control Data"}, |
| 498 | {"TRD", "Thruster Response Data"}, |
| 499 | {"TRF", "TRANSIT Fix Data"}, |
| 500 | {"TRP", "TRANSIT Satellite Predicted Direction of Rise"}, |
| 501 | {"TRS", "TRANSIT Satellite Operating Status"}, |
| 502 | {"TSA", "Transmit Slot Assignment"}, |
| 503 | {"TSP", "Transmit Slot Prohibit"}, |
| 504 | {"TSR", "Transmit Slot Prohibit - Status Report"}, |
| 505 | {"TTD", "Tracked Target Data"}, |
| 506 | {"TTM", "Tracked Target Message"}, |
| 507 | {"TUT", "Transmission of Multi-Language Text"}, |
| 508 | {"TXT", "Text Transmission"}, |
| 509 | {"UID", "User Identification Code Transmission"}, |
| 510 | {"VBW", "Dual Ground/Water Speed"}, |
| 511 | {"VCD", "Current at Selected Depth"}, |
| 512 | {"VDR", "Set and Drift"}, |
| 513 | {"VER", "Version"}, |
| 514 | {"VHW", "Water Speed and Heading"}, |
| 515 | {"VLW", "Distance Traveled through Water"}, |
| 516 | {"VPE", "Speed, Dead Reckoned Parallel to True Wind"}, |
| 517 | {"VPW", "Speed, Measured Parallel to Wind"}, |
| 518 | {"VSD", "UAIS Voyage Static Data"}, |
| 519 | {"VSI", "VDL Signal Information"}, |
| 520 | {"VTA", "Actual Track"}, |
| 521 | {"VTG", "Track made good and Ground speed"}, |
| 522 | {"VTI", "Intended Track"}, |
| 523 | {"VWE", "Wind Track Efficiency"}, |
| 524 | {"VWR", "Relative Wind Speed and Angle"}, |
| 525 | {"VWT", "True Wind Speed and Angle"}, |
| 526 | {"WAT", "Water Level Detection"}, |
| 527 | {"WCV", "Waypoint Closure Velocity"}, |
| 528 | {"WDC", "Distance to Waypoint - Great Circle"}, |
| 529 | {"WDR", "Distance to Waypoint - Rhumb Line"}, |
| 530 | {"WFM", "Route Following Mode"}, |
| 531 | {"WNC", "Distance - Waypoint to Waypoint"}, |
| 532 | {"WNR", "Waypoint-to-Waypoint Distance, Rhumb Line"}, |
| 533 | {"WPL", "Waypoint Location"}, |
| 534 | {"XDR", "Transducer Measurement"}, |
| 535 | {"XTE", "Cross-Track Error, Measured"}, |
| 536 | {"XTR", "Cross Track Error - Dead Reckoning"}, |
| 537 | {"YWP", "Water Propagation Speed"}, |
| 538 | {"YWS", "Water Profile"}, |
| 539 | {"ZAA", "Time, Elapsed/Estimated"}, |
| 540 | {"ZCD", "Timer"}, |
| 541 | {"ZDA", "Time & Date - UTC, day, month, year and local time zone"}, |
| 542 | {"ZDL", "Time and Distance to Variable Point"}, |
| 543 | {"ZEV", "Event Timer"}, |
| 544 | {"ZFO", "UTC & Time from origin Waypoint"}, |
| 545 | {"ZLZ", "Time of Day"}, |
| 546 | {"ZTG", "UTC & Time to Destination Waypoint"}, |
| 547 | {"ZZU", "Time, UTC"}, |
| 548 | {NULL((void*)0), NULL((void*)0)}}; |
| 549 | |
| 550 | /* Proprietary Manufacturer Mnemonic Coder lookup table */ |
| 551 | /* https://web.nmea.org/External/WCPages/WCWebContent/webcontentpage.aspx?ContentID=364 */ |
| 552 | static const string_string manufacturer_vals[] = { |
| 553 | {"3SN", "3-S Navigation"}, |
| 554 | {"AAB", "ASM Selective Addressed Message (Reserved for Future Use)"}, |
| 555 | {"AAR", "Asian American Resources"}, |
| 556 | {"ABB", "ASM Broadcast Message (Reserved for Future Use)"}, |
| 557 | {"ACE", "Auto-Comm Engineering Corporation"}, |
| 558 | {"ACR", "ACR Electronics, Inc."}, |
| 559 | {"ACS", "Arco Solar Inc."}, |
| 560 | {"ACT", "Advanced Control Technology"}, |
| 561 | {"ADI", "Aditel"}, |
| 562 | {"ADM", "ASM VHF Data-Link Message (Reserved for Future Use)"}, |
| 563 | {"ADN", "AD Navigation"}, |
| 564 | {"ADO", "ASM VHF Data-Link Own-Vessel Report (Reserved for Future Use"}, |
| 565 | {"AGB", "ASM Geographical Multicast Message (Reserved for Future Use"}, |
| 566 | {"AGI", "Airguide Instrument Co."}, |
| 567 | {"AGL", "Alert Group List (Reserved for Future Use)"}, |
| 568 | {"AHA", "Autohelm of America"}, |
| 569 | {"AIP", "AIPHONE Corporation"}, |
| 570 | {"ALD", "Alden Electronics, Inc."}, |
| 571 | {"AMB", "Ambarella, Inc. "}, |
| 572 | {"AMC", "AllTek Marine Electronics Corp."}, |
| 573 | {"AMI", "Advanced Marine Instrumentation, Ltd."}, |
| 574 | {"AMK", "ASM Addressed and Broadcast Message Acknowledgement (Reserved for Future Use)"}, |
| 575 | {"AMM", "Aquametro Oil & Marine"}, |
| 576 | {"AMR", "AMR Systems"}, |
| 577 | {"AMT", "Airmar Technology Corporation"}, |
| 578 | {"AND", "Andrew Corporation"}, |
| 579 | {"ANI", "Autonautic Instrumental Sl. (Spain)"}, |
| 580 | {"ANS", "Antenna Specialists"}, |
| 581 | {"ANX", "Analytyx Electronic Systems"}, |
| 582 | {"ANZ", "Anschutz of America"}, |
| 583 | {"AOB", "Aerobytes, Ltd."}, |
| 584 | {"APC", "Apelco Electronics & Navigation"}, |
| 585 | {"APN", "American Pioneer, Inc."}, |
| 586 | {"APO", "Automated Procedure Options (Reserved for Future Use)"}, |
| 587 | {"APW", "Pharos Marine Automatic Power"}, |
| 588 | {"APX", "Amperex, Inc."}, |
| 589 | {"AQC", "Aqua-Chem, Inc."}, |
| 590 | {"AQD", "AquaDynamics, Inc."}, |
| 591 | {"AQM", "Aqua Meter Instrument Corp."}, |
| 592 | {"ARL", "Active Research, Ltd."}, |
| 593 | {"ART", "Arlt Technologies, GmbH (Germany)"}, |
| 594 | {"ARV", "Arvento Mobile Systems"}, |
| 595 | {"ASH", "Ashtech"}, |
| 596 | {"ASP", "American Solar Power"}, |
| 597 | {"ATC", "Advanced C Technology, Ltd."}, |
| 598 | {"ATE", "Aetna Engineering"}, |
| 599 | {"ATM", "Atlantic Marketing Company"}, |
| 600 | {"ATR", "Airtron"}, |
| 601 | {"ATV", "Activation, Inc."}, |
| 602 | {"AUC", "Automated Procedure Control (Reserved for Future Use)"}, |
| 603 | {"AUP", "Automated Procedure Query (Reserved for Future Use)"}, |
| 604 | {"AUS", "Automated Procedure Status (Reserved for Future Use)"}, |
| 605 | {"AVN", "Advanced Navigation, Inc."}, |
| 606 | {"AWA", "Awa New Zealand, Ltd."}, |
| 607 | {"AXN", "Axiom Navigation, Inc."}, |
| 608 | {"BBG", "BBG, Inc."}, |
| 609 | {"BBL", "BBL Industries, Inc."}, |
| 610 | {"BBR", "BBR and Associates"}, |
| 611 | {"BDV", "Brisson Development, Inc."}, |
| 612 | {"BEC", "Boat Electric Corporation"}, |
| 613 | {"BFA", "Blueflow Americas"}, |
| 614 | {"BGG", "Bodensee Gravitymeter Geo-Systems (BGS)"}, |
| 615 | {"BGS", "Barringer Geoservice"}, |
| 616 | {"BGT", "Brookes and Gatehouse, Inc."}, |
| 617 | {"BHE", "BH Electronics"}, |
| 618 | {"BHR", "Bahr Technologies, Inc."}, |
| 619 | {"BLB", "Bay Laboratories"}, |
| 620 | {"BMC", "BMC"}, |
| 621 | {"BME", "Bartel Marine Electronics"}, |
| 622 | {"BMS", "Becker Marine Systems"}, |
| 623 | {"BMT", "Aventics GmbH (formerly Bosch Rexroth AG Marine Technique) (Germany)"}, |
| 624 | {"BNI", "Neil Brown Instrument Systems"}, |
| 625 | {"BNS", "Bowditch Navigation Systems"}, |
| 626 | {"BRM", "Mel Barr Company"}, |
| 627 | {"BRO", "Broadgate, Ltd."}, |
| 628 | {"BRY", "Byrd Industries"}, |
| 629 | {"BTH", "Benthos, Inc."}, |
| 630 | {"BTK", "Baltek Corporation"}, |
| 631 | {"BTS", "Boat Sentry, Inc."}, |
| 632 | {"BVE", "BV Engineering"}, |
| 633 | {"BXA", "Bendix-Avalex, Inc."}, |
| 634 | {"CAI", "Cambridge Aero Instruments"}, |
| 635 | {"CAT", "Catel"}, |
| 636 | {"CBN", "Cybernet Marine Products"}, |
| 637 | {"CCA", "Copal Corporation of America"}, |
| 638 | {"CCC", "Coastel Communications Company"}, |
| 639 | {"CCL", "Coastal Climate Company"}, |
| 640 | {"CCM", "Coastal Communications"}, |
| 641 | {"CDC", "Cordic Company"}, |
| 642 | {"CDI", "Chetco Digital Instruments"}, |
| 643 | {"CDL", "Teledyne CDL (CDLTD), Inc."}, |
| 644 | {"CDS", "Central Dimming Set (Reserved for Future Use)"}, |
| 645 | {"CEC", "Ceco Communications, Inc."}, |
| 646 | {"CEI", "Cambridge Engineering, Inc."}, |
| 647 | {"CFS", "Carlisle and Finch Company"}, |
| 648 | {"CHI", "Charles Industries, Ltd."}, |
| 649 | {"CIN", "Canadian Automotive Instruments"}, |
| 650 | {"CKM", "Cinkel Marine Electronics"}, |
| 651 | {"CLR", "Colorlight AB"}, |
| 652 | {"CMA", "Soc Nouvelle D'equip Calvados"}, |
| 653 | {"CMC", "Coe Manufacturing Company"}, |
| 654 | {"CME", "Cushman Electronics, Inc."}, |
| 655 | {"CML", "CML Microsystems PLC"}, |
| 656 | {"CMN", "ComNav Marine, Ltd."}, |
| 657 | {"CMP", "C-MAP, s.r.l. (Italy)"}, |
| 658 | {"CMS", "Coastal Marine Sales Company"}, |
| 659 | {"CMV", "Coursemaster USA, Inc."}, |
| 660 | {"CNI", "Continental Instruments"}, |
| 661 | {"CNS", "CNS Systems AB (Sweden)"}, |
| 662 | {"CNV", "Coastal Navigator"}, |
| 663 | {"CNX", "Cynex Manufacturing Company"}, |
| 664 | {"CPL", "Computrol, Inc."}, |
| 665 | {"CPN", "CompuNav"}, |
| 666 | {"CPS", "Columbus Positioning, Ltd."}, |
| 667 | {"CPT", "CPT, Inc."}, |
| 668 | {"CRE", "Crystal Electronics, Ltd."}, |
| 669 | {"CRO", "The Caro Group"}, |
| 670 | {"CRY", "Crystek Crystals Corporation"}, |
| 671 | {"CSI", "Communication Systems International"}, |
| 672 | {"CSM", "COMSAT Maritime Services"}, |
| 673 | {"CSR", "CSR Stockholm"}, |
| 674 | {"CSS", "CNS, Inc."}, |
| 675 | {"CST", "CAST, Inc."}, |
| 676 | {"CSV", "Combined Services"}, |
| 677 | {"CTA", "Current Alternatives"}, |
| 678 | {"CTB", "Cetec Benmar"}, |
| 679 | {"CTC", "Cell-Tech Communications"}, |
| 680 | {"CTE", "Castle Electronics"}, |
| 681 | {"CTL", "C-Tech, Ltd."}, |
| 682 | {"CTS", "C-Tech Systems"}, |
| 683 | {"CUL", "Cyclic Procedure List (Reserved for Future Use)"}, |
| 684 | {"CUS", "Customware"}, |
| 685 | {"CWD", "Cubic Western Data"}, |
| 686 | {"CWF", "Hamilton Jet"}, |
| 687 | {"CWV", "Celwave RF, Inc."}, |
| 688 | {"CYL", "Cyclic Procedure List (Reserved for Future Use)"}, |
| 689 | {"CYZ", "CYZ, Inc."}, |
| 690 | {"DAN", "Danelec Marine A/S (Denmark)"}, |
| 691 | {"DAS", "Dassault Sercel Navigation-Positioning"}, |
| 692 | {"DBM", "Deep Blue Marine"}, |
| 693 | {"DCC", "Dolphin Components Corporation"}, |
| 694 | {"DEB", "Debeg GmbH (Germany)"}, |
| 695 | {"DEC", "Decca Division, Litton Marine Systems BV"}, |
| 696 | {"DFI", "Defender Industries, Inc."}, |
| 697 | {"DGC", "Digicourse, Inc."}, |
| 698 | {"DGY", "Digital Yacht, Ltd."}, |
| 699 | {"DGP", "Digpilot A/S (Norway)"}, |
| 700 | {"DME", "Delorme"}, |
| 701 | {"DMI", "Datamarine International"}, |
| 702 | {"DNS", "Dornier System"}, |
| 703 | {"DNT", "Del Norte Technology, Inc."}, |
| 704 | {"DOI", "Digital Oceans, Inc."}, |
| 705 | {"DPC", "Data Panel Corporation"}, |
| 706 | {"DPS", "Danaplus, Inc."}, |
| 707 | {"DRL", "RL Drake Company"}, |
| 708 | {"DSC", "Dynascan Corporation"}, |
| 709 | {"DTN", "Dytechna, Ltd."}, |
| 710 | {"DYN", "Dynamote Corporation"}, |
| 711 | {"DYT", "Dytek Laboratories, Inc."}, |
| 712 | {"EAN", "EuroAvionics Navigation Systems GmbH (Germany)"}, |
| 713 | {"EBC", "Emergency Beacon Corporation"}, |
| 714 | {"ECI", "Enhanced Selective Calling Information (Reserved for Future Use)"}, |
| 715 | {"ECR", "Escort, Inc."}, |
| 716 | {"ECT", "Echotec, Inc."}, |
| 717 | {"EDO", "EDO Corporation, Electroacoustics Division"}, |
| 718 | {"EEL", "Electronica Eutimio Sl. (Spain)"}, |
| 719 | {"EEV", "EEV, Inc."}, |
| 720 | {"EFC", "Efcom Communication Systems"}, |
| 721 | {"EKC", "Eastman Kodak"}, |
| 722 | {"ELA", "Wartsila Elac Nautik GmbH (Germany)"}, |
| 723 | {"ELD", "Electronic Devices, Inc."}, |
| 724 | {"ELM", "ELMAN, s.r.l. (Italy)"}, |
| 725 | {"EMC", "Electric Motion Company"}, |
| 726 | {"EMK", "E-Marine Company, Ltd."}, |
| 727 | {"EMR", "EMRI A/S (Denmark)"}, |
| 728 | {"EMS", "Electro Marine Systems, Inc."}, |
| 729 | {"ENA", "Energy Analysts, Inc."}, |
| 730 | {"ENC", "Encron, Inc."}, |
| 731 | {"EPM", "EPSCO Marine"}, |
| 732 | {"EPT", "Eastprint, Inc."}, |
| 733 | {"ERC", "The Ericsson Corporation"}, |
| 734 | {"ERD", "eRide, Inc."}, |
| 735 | {"ESA", "European Space Agency"}, |
| 736 | {"ESC", "Electronics Emporium Division of ESC Products"}, |
| 737 | {"ESY", "E-Systems ECI Division"}, |
| 738 | {"FDN", "FluiDyne"}, |
| 739 | {"FEC", "Furuno Electric Company"}, |
| 740 | {"FHE", "Fish Hawk Electronics"}, |
| 741 | {"FJN", "Jon Fluke Company"}, |
| 742 | {"FLA", "Flarm Technology GmbH (Germany)"}, |
| 743 | {"FLO", "Floscan, Inc."}, |
| 744 | {"FMM", "First Mate Marine Autopilots"}, |
| 745 | {"FMS", "Fugro Seastar A/S (MarineStar)"}, |
| 746 | {"FNT", "Franklin Net and Twine, Ltd."}, |
| 747 | {"FRC", "The Fredericks Company"}, |
| 748 | {"FSS", "Frequency Selection (Reserved for Future Use)"}, |
| 749 | {"FST", "Fastrax OY (Switzerland)"}, |
| 750 | {"FTG", "Thomas G Faria Corporation"}, |
| 751 | {"FTT", "FT-TEC"}, |
| 752 | {"FUG", "Fugro Intersite BV (Netherlands)"}, |
| 753 | {"FUJ", "Fujitsu Ten Corporation of America"}, |
| 754 | {"FUR", "Furuno USA, Inc."}, |
| 755 | {"FWG", "Forschungsbereich Wasserchall and Geophysik WTD 71 (German Armed Forces Research Institute) (Germany)"}, |
| 756 | {"GAM", "GRE America, Inc."}, |
| 757 | {"GCA", "Gulf Cellular Associates"}, |
| 758 | {"GDC", "GNSS Differential Correction (Reserved for Future Use)"}, |
| 759 | {"GEC", "GEC Plessey Semiconductors"}, |
| 760 | {"GES", "Geostar Corporation"}, |
| 761 | {"GFC", "Graphic Controls Corporation"}, |
| 762 | {"GFV", "GFV Marine, Ltd."}, |
| 763 | {"GIL", "Gill Instruments Limited"}, |
| 764 | {"GIS", "Galax Integrated Systems"}, |
| 765 | {"GNV", "Geonav International"}, |
| 766 | {"GPI", "Global Positioning Instrument Corporation"}, |
| 767 | {"GPP", "GEO++ GmbH (Germany)"}, |
| 768 | {"GPR", "Global Positioning System Joint Program Office (Rockwell Collins)"}, |
| 769 | {"GRF", "Grafinta (Spain)"}, |
| 770 | {"GRM", "Garmin Corporation"}, |
| 771 | {"GSC", "Gold Star Company, Ltd."}, |
| 772 | {"GTI", "Genesis Technology International, Ltd."}, |
| 773 | {"GTO", "GRO Electronics"}, |
| 774 | {"GVE", "Guest Corporation"}, |
| 775 | {"GVT", "Great Valley Technology"}, |
| 776 | {"HAI", "Hydragraphic Associates, Ltd."}, |
| 777 | {"HAL", "HAL Communications Corporation"}, |
| 778 | {"HAR", "Harris Corporation"}, |
| 779 | {"HHS", "Hydel Hellas Skaltsaris, Ltd. (Shanghai)"}, |
| 780 | {"HIG", "Hy-Gain"}, |
| 781 | {"HIL", "Philips Navigation A/S (Denmark)"}, |
| 782 | {"HIT", "Hi-Tec"}, |
| 783 | {"HMS", "Hyde Marine Systems, Inc."}, |
| 784 | {"HOM", "Hoppe Marine GmbH (Germany)"}, |
| 785 | {"HPK", "Hewlett-Packard"}, |
| 786 | {"HRC", "Harco Manufacturing Company"}, |
| 787 | {"HRM", "[Unnamed]"}, |
| 788 | {"HRT", "Hart Systems, Inc."}, |
| 789 | {"HTI", "Heart Interface, Inc."}, |
| 790 | {"HUL", "Hull Electronics Company"}, |
| 791 | {"HWM", "Honeywell Marine Systems"}, |
| 792 | {"IBM", "IBM Microelectronics"}, |
| 793 | {"ICO", "Icom of America, Inc."}, |
| 794 | {"ICG", "Initiative Computing USA, Inc. / Initiative Computing AG"}, |
| 795 | {"IDS", "ICAN Marine (Canada)"}, |
| 796 | {"IFD", "International Fishing Devices"}, |
| 797 | {"IFI", "Instruments for Industry"}, |
| 798 | {"ILS", "Ideal Teknoloji Bilisim Cozumleri A/S (Turkey)"}, |
| 799 | {"IME", "Imperial Marine Equipment"}, |
| 800 | {"IMI", "International Marine Instruments"}, |
| 801 | {"IMM", "ITT Mackay Marine"}, |
| 802 | {"IMP", "Impulse Manufacturing, Inc."}, |
| 803 | {"IMR", "Ideal Technologies, Inc."}, |
| 804 | {"IMT", "International Marketing and Trading, Inc."}, |
| 805 | {"INM", "Inmar Electronics and Sales"}, |
| 806 | {"INT", "Intech, Inc."}, |
| 807 | {"IRT", "Intera Technologies, Ltd."}, |
| 808 | {"IST", "Innerspace Technology, Inc."}, |
| 809 | {"ITM", "Intermarine Electronics, Inc."}, |
| 810 | {"ITR", "Itera, Ltd."}, |
| 811 | {"IWW", "Inland Waterways (Germany)"}, |
| 812 | {"IXB", "iXblue"}, |
| 813 | {"JAN", "Jan Crystals"}, |
| 814 | {"JAS", "Jasco Research, Ltd."}, |
| 815 | {"JFR", "Ray Jefferson"}, |
| 816 | {"JLD", "Jargoon Limited"}, |
| 817 | {"JMT", "Japan Marine Telecommunications"}, |
| 818 | {"JPI", "JP Instruments"}, |
| 819 | {"JRC", "Japan Radio Company, Ltd."}, |
| 820 | {"JRI", "J-R Industries, Inc."}, |
| 821 | {"JTC", "J-Tech Associates, Inc."}, |
| 822 | {"JTR", "Jotron Radiosearch, Ltd."}, |
| 823 | {"KBE", "KB Electronics, Ltd."}, |
| 824 | {"KBM", "Kennebec Marine Company"}, |
| 825 | {"KEL", "Knudsen Engineering, Ltd."}, |
| 826 | {"KHU", "Kelvin Hughes, Ltd."}, |
| 827 | {"KLA", "Klein Associates, Inc."}, |
| 828 | {"KME", "Kyushu Matsushita Electric"}, |
| 829 | {"KML", "Kongsberg Mesotech, Ltd. (Canada)"}, |
| 830 | {"KMO", "Kongsberg Maritime A/S (Norway)"}, |
| 831 | {"KMR", "King Marine Radio Corporation"}, |
| 832 | {"KMS", "Kongsberg Maritime Subsea (Norway)"}, |
| 833 | {"KNC", "Kongsberg Norcontrols (Norway)"}, |
| 834 | {"KNG", "King Radio Corporation"}, |
| 835 | {"KOD", "Koden Electronics Company, Ltd."}, |
| 836 | {"KRA", "EDV Krajka (Germany)"}, |
| 837 | {"KRP", "Krupp International, Inc."}, |
| 838 | {"KST", "Kongsberg Seatex A/S (Norway)"}, |
| 839 | {"KVH", "KVH Company"}, |
| 840 | {"KYI", "Kyocera International, Inc."}, |
| 841 | {"L3A", "L3 Communications Recorders Division"}, |
| 842 | {"LAT", "Latitude Corporation"}, |
| 843 | {"L3I", "L-3 Interstate Electronics Corporation"}, |
| 844 | {"LCI", "Lasercraft, Inc."}, |
| 845 | {"LEC", "Lorain Electronics Corporation"}, |
| 846 | {"LEI", "Leica Geosystems Pty, Ltd."}, |
| 847 | {"LIT", "Litton Laser Systems"}, |
| 848 | {"LMM", "Lamarche Manufacturing Company"}, |
| 849 | {"LRD", "Lorad"}, |
| 850 | {"LSE", "Littlemore Scientific (ELSEC) Engineering"}, |
| 851 | {"LSP", "Laser Plot, Inc."}, |
| 852 | {"LST", "Lite Systems Engineering"}, |
| 853 | {"LTH", "Lars Thrane A/S (Denmark)"}, |
| 854 | {"LTF", "Littlefuse, Inc."}, |
| 855 | {"LTI", "Laser Technology, Inc."}, |
| 856 | {"LWR", "Lowrance Electronics Corporation"}, |
| 857 | {"MCA", "Canadian Marconi Company"}, |
| 858 | {"MCI", "Matsushita Communications (Japan)"}, |
| 859 | {"MCL", "Micrologic, Inc."}, |
| 860 | {"MDL", "Medallion Instruments, Inc."}, |
| 861 | {"MDS", "Marine Data Systems"}, |
| 862 | {"MEC", "Marine Engine Center, Inc."}, |
| 863 | {"MEG", "Maritec Engineering GmbH (Germany)"}, |
| 864 | {"MES", "Marine Electronics Services, Inc."}, |
| 865 | {"MEW", "Matsushita Electric Works (Japan)"}, |
| 866 | {"MFR", "Modern Products, Ltd."}, |
| 867 | {"MFW", "Frank W. Murphy Manufacturing"}, |
| 868 | {"MGN", "Magellen Systems Corporation"}, |
| 869 | {"MGS", "MG Electronic Sales Corporation"}, |
| 870 | {"MIE", "Mieco, Inc."}, |
| 871 | {"MIK", "Mikrolab GmbH (Germany)"}, |
| 872 | {"MIR", "Miros A/S (Norway)"}, |
| 873 | {"MIM", "Marconi International Marine"}, |
| 874 | {"MLE", "Martha Lake Electronics"}, |
| 875 | {"MLN", "Matlin Company"}, |
| 876 | {"MLP", "Marlin Products"}, |
| 877 | {"MLT", "Miller Technologies"}, |
| 878 | {"MMB", "Marsh-McBirney, Inc."}, |
| 879 | {"MME", "Marks Marine Engineering"}, |
| 880 | {"MMI", "Microwave Monolithics"}, |
| 881 | {"MMM", "Madman Marine"}, |
| 882 | {"MMP", "Metal Marine Pilot, Inc."}, |
| 883 | {"MMS", "Mars Marine Systems"}, |
| 884 | {"MMT", "Micro Modular Technologies"}, |
| 885 | {"MNI", "Micro-Now Instrument Company"}, |
| 886 | {"MNT", "Marine Technology"}, |
| 887 | {"MNX", "Marinex"}, |
| 888 | {"MOT", "Motorola Communications & Electronics"}, |
| 889 | {"MPI", "Megapulse, Inc."}, |
| 890 | {"MPN", "Memphis Net and Twine Company, Inc."}, |
| 891 | {"MQS", "Marquis Industries, Inc."}, |
| 892 | {"MRC", "Marinecomp, Inc."}, |
| 893 | {"MRE", "Morad Electronics Corporation"}, |
| 894 | {"MRP", "Mooring Products of New England"}, |
| 895 | {"MRR", "II Morrow, Inc."}, |
| 896 | {"MRS", "Marine Radio Service"}, |
| 897 | {"MSB", "Mitsubishi Electric Company, Ltd."}, |
| 898 | {"MSE", "Master Electronics"}, |
| 899 | {"MSF", "Microsoft Corporation"}, |
| 900 | {"MSM", "Master Mariner, Inc."}, |
| 901 | {"MST", "Mesotech Systems, Ltd."}, |
| 902 | {"MTA", "Marine Technical Associates"}, |
| 903 | {"MTD", "Maritel Data Services"}, |
| 904 | {"MTG", "Marine Technical Assistance Group"}, |
| 905 | {"MTI", "Mobile Telesystems, Inc."}, |
| 906 | {"MTK", "Martech, Inc."}, |
| 907 | {"MTL", "Marine Technologies, LLC"}, |
| 908 | {"MTR", "The MITRE Corporation"}, |
| 909 | {"MTS", "Mets, Inc."}, |
| 910 | {"MUR", "Murata Erie North America"}, |
| 911 | {"MVX", "Magnavox Advanced Products and Systems Company"}, |
| 912 | {"MXS", "Maxsea International"}, |
| 913 | {"MXX", "Maxxima Marine"}, |
| 914 | {"MYS", "Marine Electronics Company (South Korea)"}, |
| 915 | {"NAG", "Noris Automation GmbH (Germany)"}, |
| 916 | {"NAT", "Nautech, Ltd."}, |
| 917 | {"NAU", "Nauticast (a.k.a. Nauticall)"}, |
| 918 | {"NAV", "Navtec, Inc."}, |
| 919 | {"NCG", "Navcert, GmbH (Germany)"}, |
| 920 | {"NCT", "Navcom Technology, Inc."}, |
| 921 | {"NEC", "NEC Corporation"}, |
| 922 | {"NEF", "New England Fishing Gear"}, |
| 923 | {"NGC", "Northrop Grumman Maritime Systems"}, |
| 924 | {"NGS", "Navigation Sciences, Inc."}, |
| 925 | {"NIX", "L-3 Nautronix"}, |
| 926 | {"NLS", "Navigation Light Status (Reserved for Future Use)"}, |
| 927 | {"NMR", "Newmar"}, |
| 928 | {"NMX", "Nanometrics"}, |
| 929 | {"NOM", "Nav-Com, Inc."}, |
| 930 | {"NOR", "Nortech Surveys (Canada)"}, |
| 931 | {"NOS", "Northern Solutions A/S (Norway)"}, |
| 932 | {"NOV", "NovAtel Communications, Ltd."}, |
| 933 | {"NSI", "Noregon Systems, Inc."}, |
| 934 | {"NSL", "Navitron Systems, Ltd."}, |
| 935 | {"NSM", "Northstar Marine"}, |
| 936 | {"NTI", "Northstar Technologies, Inc."}, |
| 937 | {"NTK", "Novatech Designs, Ltd."}, |
| 938 | {"NTS", "Navtech Systems"}, |
| 939 | {"NUT", "Nautitech Pty, Ltd."}, |
| 940 | {"NVC", "Navico"}, |
| 941 | {"NVG", "NVS Technologies AG (Switzerland)"}, |
| 942 | {"NVL", "Navelec Marine Systems Sl. (Spain)"}, |
| 943 | {"NVO", "Navionics, s.p.a. (Italy)"}, |
| 944 | {"NVS", "Navstar"}, |
| 945 | {"NVT", "Novariant, Inc."}, |
| 946 | {"NWC", "Naval Warfare Center"}, |
| 947 | {"OAR", "On-Line Applications Research (OAR) Corporation"}, |
| 948 | {"OBS", "Observator Instruments"}, |
| 949 | {"OCC", "Occupation Control (Reserved for Future Use)"}, |
| 950 | {"ODE", "Ocean Data Equipment Corporation"}, |
| 951 | {"ODN", "Odin Electronics, Inc."}, |
| 952 | {"OHB", "OHB Systems"}, |
| 953 | {"OIN", "Ocean Instruments, Inc."}, |
| 954 | {"OKI", "Oki Electric Industry Company, Ltd."}, |
| 955 | {"OLY", "Navstard, Ltd. (Polytechnic Electronics)"}, |
| 956 | {"OMN", "Omnetics Corporation"}, |
| 957 | {"OMT", "Omnitech A/S (Norway)"}, |
| 958 | {"ONI", "Omskiy Nauchno Issledovatelskiy Institut Priborostroeniya (Russia)"}, |
| 959 | {"ORB", "Orbcomm"}, |
| 960 | {"ORE", "Ocean Research"}, |
| 961 | {"OSG", "Ocean Signal, Ltd."}, |
| 962 | {"OSI", "OSI Maritime Systems (was Offshore Systems International)"}, |
| 963 | {"OSL", "OSI Maritime Systems (was Offshore Systems, Ltd.)"}, |
| 964 | {"OSS", "Ocean Solution Systems"}, |
| 965 | {"OTK", "Ocean Technology"}, |
| 966 | {"PCE", "Pace"}, |
| 967 | {"PCM", "P-Sea Marine Systems"}, |
| 968 | {"PDC", "Pan Delta Controls, Ltd."}, |
| 969 | {"PDM", "Prodelco Marine Systems"}, |
| 970 | {"PLA", "Plath C Division of Litton Industries"}, |
| 971 | {"PLI", "Pilot Instruments"}, |
| 972 | {"PMI", "Pernicka Marine Instruments"}, |
| 973 | {"PMP", "Pacific Marine Products"}, |
| 974 | {"PNI", "PNI Sensors, Inc."}, |
| 975 | {"PNL", "Points North, Ltd."}, |
| 976 | {"POM", "POMS Engineering"}, |
| 977 | {"PPL", "Pamarine Private, Ltd."}, |
| 978 | {"PRK", "Perko, Inc."}, |
| 979 | {"PSM", "Pearce-Simpson, Inc."}, |
| 980 | {"PST", "Pointstar A/S (Denmark)"}, |
| 981 | {"PTC", "Petro-Com"}, |
| 982 | {"PTG", "PTI/Guest"}, |
| 983 | {"PTH", "Pathcom, Inc."}, |
| 984 | {"PVS", "Planevision Systems"}, |
| 985 | {"QNQ", "QinetiQ (United Kingdom)"}, |
| 986 | {"QRC", "QinetiQ (United Kingdom)"}, |
| 987 | {"QWE", "Qwerty Elektronik AB (Sweden)"}, |
| 988 | {"QZM", "[Unnamed]"}, |
| 989 | {"Q2N", "QQN Navigation ABS"}, |
| 990 | {"RAC", "Racal Marine, Inc."}, |
| 991 | {"RAE", "RCA Astro-Electronics"}, |
| 992 | {"RAF", "Robins Air Force (USAF)"}, |
| 993 | {"RAK", "Rockson Automation Kiel"}, |
| 994 | {"RAY", "Raytheon Marine Company"}, |
| 995 | {"RCA", "RCA Service Company"}, |
| 996 | {"RCH", "Roach Engineering"}, |
| 997 | {"RCI", "Rochester Instruments, Inc."}, |
| 998 | {"RCQ", "QinetiQ (United Kingdom)"}, |
| 999 | {"RDC", "U.S. Coast Guard Research & Development Center"}, |
| 1000 | {"RDI", "Radar Devices"}, |
| 1001 | {"RDM", "Ray-Dar Manufacturing Company"}, |
| 1002 | {"REC", "Ross Engineering Company"}, |
| 1003 | {"RFP", "Rolfite Products, Inc."}, |
| 1004 | {"RGC", "RCA Global Communications"}, |
| 1005 | {"RGL", "Riegl Laser Measurement Systems"}, |
| 1006 | {"RGY", "Regency Electronics, Inc."}, |
| 1007 | {"RHO", "Rhotheta Elektronik GmbH (Germany)"}, |
| 1008 | {"RHM", "RH Marine"}, |
| 1009 | {"RLK", "Reelektronika NL (Netherlands)"}, |
| 1010 | {"RME", "Racal Marine Electronics"}, |
| 1011 | {"RMR", "RCA Missile and Radar"}, |
| 1012 | {"RSL", "Ross Laboratories, Inc."}, |
| 1013 | {"RSM", "Robertson-Shipmate USA"}, |
| 1014 | {"RTH", "Parthus"}, |
| 1015 | {"RTN", "Robertson Tritech Nyaskaien (Norway)"}, |
| 1016 | {"RWC", "Rockwell Collins"}, |
| 1017 | {"RWI", "Rockwell International"}, |
| 1018 | {"SAA", "Satronika Sl. (Spain)"}, |
| 1019 | {"SAB", "VDE Satellite Selective Addressed Binary and Safety Related Message (Reserved for Future Use)"}, |
| 1020 | {"SAE", "STN Atlas Elektronik GmbH (Germany)"}, |
| 1021 | {"SAF", "Safemine"}, |
| 1022 | {"SAI", "SAIT, Inc."}, |
| 1023 | {"SAJ", "SAJ Instrument AB (Finland)"}, |
| 1024 | {"SAM", "SAM Electronics GmbH (Germany)"}, |
| 1025 | {"SAL", "Consilium Marine AB (Sweden)"}, |
| 1026 | {"SAP", "Systems Engineering & Assessment, Ltd."}, |
| 1027 | {"SAT", "Satloc"}, |
| 1028 | {"SBB", "VDE Satellite Broadcast Binary Message (Reserved for Future Use)"}, |
| 1029 | {"SBG", "SBG Systems"}, |
| 1030 | {"SBR", "Sea-Bird Electronics, Inc."}, |
| 1031 | {"SCL", "Sokkia Company, Ltd."}, |
| 1032 | {"SCM", "Scandinavian Microsystems A/S (Norway)"}, |
| 1033 | {"SCO", "Simoco Telecommunications, Ltd."}, |
| 1034 | {"SCR", "Signalcrafters, Inc."}, |
| 1035 | {"SDM", "VDE Satellite VHF Data-Link Message (Reserved for Future Use)"}, |
| 1036 | {"SDN", "Sapien Design"}, |
| 1037 | {"SDO", "VDE Satellite VHF Data-Link Own-Vessel Report (Reserved for Future Use)"}, |
| 1038 | {"SEA", "Sea, Inc."}, |
| 1039 | {"SEC", "Sercel Electronics of Canada"}, |
| 1040 | {"SEE", "Seetrac (a.k.a. Global Marine Tracking)"}, |
| 1041 | {"SEL", "Selection Report (Reserved for Future Use)"}, |
| 1042 | {"SEM", "Semtech, Ltd."}, |
| 1043 | {"SEP", "Steel and Engine Products"}, |
| 1044 | {"SER", "Sercel France"}, |
| 1045 | {"SFN", "Seafarer Navigation International"}, |
| 1046 | {"SGB", "VDE Satellite Geographical Addressed Binary and Safety Message (Reserved for Future Use)"}, |
| 1047 | {"SGC", "SGC, Inc."}, |
| 1048 | {"SGN", "Signav"}, |
| 1049 | {"SHI", "Shine Micro, Inc."}, |
| 1050 | {"SIG", "Signet, Inc."}, |
| 1051 | {"SIM", "Simrad, Inc."}, |
| 1052 | {"SKA", "Skantek Corporation"}, |
| 1053 | {"SKP", "Skipper Electronics A/S (Norway)"}, |
| 1054 | {"SLI", "Starlink, Inc."}, |
| 1055 | {"SLM", "Steering Location Mode (Reserved for Future Use)"}, |
| 1056 | {"SMC", "Solis Marine Consultants"}, |
| 1057 | {"SMD", "ShipModul Customware (Netherlands)"}, |
| 1058 | {"SME", "Shakespeare Marine Electronics"}, |
| 1059 | {"SMF", "Seattle Marine and Fishing Supply Company"}, |
| 1060 | {"SMI", "Sperry Marine, Inc."}, |
| 1061 | {"SMK", "VDE Satellite Addressed and Broadcast Message Acknowledgement (Reserved for Future Use)"}, |
| 1062 | {"SML", "Simerl Instruments"}, |
| 1063 | {"SMT", "SRT Marine Technology, Ltd. (United Kingdom)"}, |
| 1064 | {"SMV", "SafetyNet Message Vessel (Reserved for Future Use)"}, |
| 1065 | {"SNP", "Science Applications International Corporation"}, |
| 1066 | {"SNV", "STARNAV Corporation (Canada)"}, |
| 1067 | {"SNY", "Sony Corporation - Mobile Electronics"}, |
| 1068 | {"SOM", "Sound Marine Electronics"}, |
| 1069 | {"SON", "Sonardyne International, Ltd. (United Kingdom)"}, |
| 1070 | {"SOV", "Sell Overseas America"}, |
| 1071 | {"SPL", "Spelmar"}, |
| 1072 | {"SPT", "Sound Powered Telephone"}, |
| 1073 | {"SRC", "Stellar Research Group"}, |
| 1074 | {"SRD", "SRD Labs"}, |
| 1075 | {"SRF", "SIRF Technology, Inc."}, |
| 1076 | {"SRP", "System Function ID Resolution Protocol (Reserved for Future Use)"}, |
| 1077 | {"SRS", "Scientific Radio Systems, Inc."}, |
| 1078 | {"SRT", "Standard Radio and Telefon AB (Sweden)"}, |
| 1079 | {"SRV", "(Reserved for Future Use)"}, |
| 1080 | {"SSA", "(Reserved for Future Use)"}, |
| 1081 | {"SSC", "Swedish Space Corporation"}, |
| 1082 | {"SSD", "Saab AB, Security & Defense Solutions, Command and Control Systems Division (Sweden)"}, |
| 1083 | {"SSE", "Seven Star Electronics"}, |
| 1084 | {"SSI", "Sea Scout Industries"}, |
| 1085 | {"SSN", "Septentrio"}, |
| 1086 | {"STC", "Standard Communications"}, |
| 1087 | {"STI", "Sea-Temp Instrument Corporation"}, |
| 1088 | {"STK", "Seatechnik, Ltd. (a.k.a. Trelleborg Marine Systems) (United Kingdom)"}, |
| 1089 | {"STL", "Streamline Technology, Ltd."}, |
| 1090 | {"STM", "SI-TEX Marine Electronics"}, |
| 1091 | {"STO", "Stowe Marine Electronics"}, |
| 1092 | {"STT", "Saab TransponderTech AB (Sweden)"}, |
| 1093 | {"SVY", "Savoy Electronics"}, |
| 1094 | {"SWI", "Swoffer Marine Instruments"}, |
| 1095 | {"SWT", "Swift Navigation, Inc."}, |
| 1096 | {"SYE", "Samyung ENC Company, Ltd. (South Korea)"}, |
| 1097 | {"SYN", "Synergy Systems, LLC"}, |
| 1098 | {"TAB", "VDE Terrestrial Selective Addressed Binary and Safety Related Message (Reserved for Future Use)"}, |
| 1099 | {"TBB", "Thompson Brothers Boat Manufacturing"}, |
| 1100 | {"TBM", "VDE Terrestrial Broadcast Binary Message (Reserved for Future Use)"}, |
| 1101 | {"TCN", "Trade Commission of Norway"}, |
| 1102 | {"TDI", "Teledyne RD Instruments, Inc."}, |
| 1103 | {"TDL", "Tideland Signal"}, |
| 1104 | {"TDM", "VDE Terrestrial VHF Data-Link Message (Reserved for Future Use)"}, |
| 1105 | {"TDO", "VDE Terrestrial VHF Data-Link Own-Vessel Report (Reserved for Future Use)"}, |
| 1106 | {"TEL", "Plessey Tellumat (South Africa)"}, |
| 1107 | {"TES", "Thales Electronic Systems GmbH (Germany)"}, |
| 1108 | {"TGB", "VDE Terrestrial Geographical Addressed Binary and Safety Message (Reserved for Future Use)"}, |
| 1109 | {"THR", "Thrane and Thrane A/A (Denmark)"}, |
| 1110 | {"TKI", "Tokyo Keiki, Inc. (Japan)"}, |
| 1111 | {"TLS", "Telesystems"}, |
| 1112 | {"TMK", "VDE Terrestrial Addressed and Broadcast Message Acknowledgement (Reserved for Future Use)"}, |
| 1113 | {"TMS", "Trelleborg Marine Systems"}, |
| 1114 | {"TMT", "Tamtech, Ltd."}, |
| 1115 | {"TNL", "Trimble Navigation, Inc."}, |
| 1116 | {"TOP", "Topcon Positioning Systems, Inc."}, |
| 1117 | {"TPL", "Totem Plus, Ltd."}, |
| 1118 | {"TRC", "Tracor, Inc."}, |
| 1119 | {"TRS", "Travroute Software"}, |
| 1120 | {"TSG", "(Reserved for Future Use)"}, |
| 1121 | {"TSI", "Techsonic Industries, Inc."}, |
| 1122 | {"TSS", "Teledyne TSS, Ltd. (United Kingdom)"}, |
| 1123 | {"TTK", "Talon Technology Corporation"}, |
| 1124 | {"TTS", "Transtector Systems, Inc."}, |
| 1125 | {"TYC", "Vincotech GmbH (formerly Tyco Electronics) (Germany)"}, |
| 1126 | {"TWC", "Transworld Communications"}, |
| 1127 | {"TWS", "Telit Location Solutions, a Division of Telit Wireless Solutions"}, |
| 1128 | {"TXI", "Texas Instruments, Inc."}, |
| 1129 | {"UBX", "u-blox AG (Switzerland)"}, |
| 1130 | {"UCG", "United States Coast Guard"}, |
| 1131 | {"UEL", "Ultra Electronics, Ltd."}, |
| 1132 | {"UME", "UMEC"}, |
| 1133 | {"UNF", "Uniforce Electronics Company"}, |
| 1134 | {"UNI", "Uniden Corporation of America"}, |
| 1135 | {"UNP", "Unipas, Inc."}, |
| 1136 | {"URS", "UrsaNav, Inc."}, |
| 1137 | {"VAN", "Vanner, Inc."}, |
| 1138 | {"VAR", "Varian Eimac Associates"}, |
| 1139 | {"VBC", "Docking Speed Log (Reserved for Future Use)"}, |
| 1140 | {"VCM", "Videocom"}, |
| 1141 | {"VDB", "Bertold Vandenbergh"}, |
| 1142 | {"VEA", "Vard Electro A/S (Norway)"}, |
| 1143 | {"VEC", "Vectron International"}, |
| 1144 | {"VEX", "Vexilar"}, |
| 1145 | {"VIS", "Vessel Information Systems"}, |
| 1146 | {"VMR", "Vast Marketing Corporation"}, |
| 1147 | {"VSP", "Vesper Marine"}, |
| 1148 | {"VXS", "Vertex Standard"}, |
| 1149 | {"WAL", "Walport USA"}, |
| 1150 | {"WBE", "Wamblee, s.r.l. (Italy)"}, |
| 1151 | {"WBG", "Westberg Manufacturing"}, |
| 1152 | {"WBR", "Wesbar Corporation"}, |
| 1153 | {"WEC", "Westinghouse Electric Corporation"}, |
| 1154 | {"WEI", "Weidmueller Interface GmbH (Germany)"}, |
| 1155 | {"WCI", "Wi-Sys Communications"}, |
| 1156 | {"WDC", "Weatherdock Corporation"}, |
| 1157 | {"WHA", "W-H Autopilots, Inc."}, |
| 1158 | {"WMM", "Wait Manufacturing and Marine Sales Company"}, |
| 1159 | {"WMR", "Wesmar Electronics"}, |
| 1160 | {"WNG", "Winegard Company"}, |
| 1161 | {"WOE", "Woosung Engineering Company, Ltd. (South Korea)"}, |
| 1162 | {"WSE", "Wilson Electronics Corporation"}, |
| 1163 | {"WST", "West Electronics, Ltd."}, |
| 1164 | {"WTC", "Watercom"}, |
| 1165 | {"XEL", "3XEL Electronics and Navigation Systems, s.r.l. (Italy)"}, |
| 1166 | {"YAS", "Yaesu Electronics (Japan)"}, |
| 1167 | {"YDK", "Yokogawa Denshikiki Company, Ltd. (Japan)"}, |
| 1168 | {"YSH", "Standard Horizon Yaesu"}, |
| 1169 | {"ZNS", "Zinnos, Inc. (South Korea)"}, |
| 1170 | {NULL((void*)0), NULL((void*)0)}}; |
| 1171 | |
| 1172 | // List of GPS Quality Indicator (Source: NMEA Revealed by Eric S. Raymond, https://gpsd.gitlab.io/gpsd/NMEA.html, retrieved 2023-01-26) |
| 1173 | static const string_string known_gps_quality_indicators[] = { |
| 1174 | {"0", "Fix not available"}, |
| 1175 | {"1", "GPS fix"}, |
| 1176 | {"2", "Differential GPS fix"}, |
| 1177 | {"3", "PPS fix"}, |
| 1178 | {"4", "Real Time Kinematic"}, |
| 1179 | {"5", "Float Real Time Kinematic"}, |
| 1180 | {"6", "Estimated (dead reckoning)"}, |
| 1181 | {"7", "Manual input mode"}, |
| 1182 | {"8", "Simulation mode"}, |
| 1183 | {NULL((void*)0), NULL((void*)0)}}; |
| 1184 | |
| 1185 | // List of status indicators (Source: NMEA Revealed by Eric S. Raymond, https://gpsd.gitlab.io/gpsd/NMEA.html, retrieved 2024-04-19) |
| 1186 | static const string_string known_status_indicators[] = { |
| 1187 | {"A", "Valid/Active"}, |
| 1188 | {"V", "Invalid/Void"}, |
| 1189 | {NULL((void*)0), NULL((void*)0)}}; |
| 1190 | |
| 1191 | // List of FAA Mode Indicator (Source: NMEA Revealed by Eric S. Raymond, https://gpsd.gitlab.io/gpsd/NMEA.html, retrieved 2024-04-19) |
| 1192 | static const string_string known_faa_mode_indicators[] = { |
| 1193 | {"A", "Autonomous mode"}, |
| 1194 | {"C", "Quectel Querk, Caution"}, |
| 1195 | {"D", "Differential Mode"}, |
| 1196 | {"E", "Estimated (dead-reckoning) mode"}, |
| 1197 | {"F", "RTK Float mode"}, |
| 1198 | {"M", "Manual Input Mode"}, |
| 1199 | {"N", "Data Not Valid"}, |
| 1200 | {"P", "Precise"}, |
| 1201 | {"R", "RTK Integer mode"}, |
| 1202 | {"S", "Simulated Mode"}, |
| 1203 | {"U", "Quectel Querk, Unsafe"}, |
| 1204 | {NULL((void*)0), NULL((void*)0)}}; |
| 1205 | |
| 1206 | static uint8_t calculate_checksum(tvbuff_t *tvb, const int start, const int length) |
| 1207 | { |
| 1208 | uint8_t checksum = 0; |
| 1209 | for (int i = start; i < start + length; i++) |
| 1210 | { |
| 1211 | checksum ^= tvb_get_uint8(tvb, i); |
| 1212 | } |
| 1213 | return checksum; |
| 1214 | } |
| 1215 | |
| 1216 | /* Find first occurrence of a field separator in tvbuff, starting at offset. Searches |
| 1217 | * to end of tvbuff. |
| 1218 | * Returns the offset of the found separator. |
| 1219 | * If separator is not found, return the offset of end of tvbuff. |
| 1220 | * If offset is out of bounds, return the offset of end of tvbuff. |
| 1221 | **/ |
| 1222 | static int |
| 1223 | tvb_find_end_of_nmea0183_field(tvbuff_t *tvb, const int offset) |
| 1224 | { |
| 1225 | if (tvb_captured_length_remaining(tvb, offset) == 0) |
| 1226 | { |
| 1227 | return tvb_captured_length(tvb); |
| 1228 | } |
| 1229 | |
| 1230 | int end_of_field_offset = tvb_find_uint8(tvb, offset, -1, ','); |
| 1231 | if (end_of_field_offset == -1) |
| 1232 | { |
| 1233 | return tvb_captured_length(tvb); |
| 1234 | } |
| 1235 | return end_of_field_offset; |
| 1236 | } |
| 1237 | |
| 1238 | /* Add a zero length item which indicates an expected but missing field */ |
| 1239 | static proto_item * |
| 1240 | proto_tree_add_missing_field(proto_tree *tree, packet_info *pinfo, int hf, tvbuff_t *tvb, |
| 1241 | const int offset) |
| 1242 | { |
| 1243 | proto_item *ti = NULL((void*)0); |
| 1244 | ti = proto_tree_add_item(tree, hf, tvb, offset, 0, ENC_ASCII0x00000000); |
| 1245 | proto_item_append_text(ti, "[missing]"); |
| 1246 | expert_add_info(pinfo, ti, &ei_nmea0183_field_missing); |
| 1247 | return ti; |
| 1248 | } |
| 1249 | |
| 1250 | /* Dissect a time field. The field is split into a tree with hour, minute and second elements. |
| 1251 | * Returns length including separator |
| 1252 | **/ |
| 1253 | static int |
| 1254 | dissect_nmea0183_field_time(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, |
| 1255 | int hf_time, int hf_hour, int hf_minute, int hf_second, int ett_time) |
| 1256 | { |
| 1257 | if (offset > (int)tvb_captured_length(tvb)) |
| 1258 | { |
| 1259 | proto_tree_add_missing_field(tree, pinfo, hf_time, tvb, tvb_captured_length(tvb)); |
| 1260 | return 0; |
| 1261 | } |
| 1262 | |
| 1263 | proto_item *ti = NULL((void*)0); |
| 1264 | int end_of_field_offset = tvb_find_end_of_nmea0183_field(tvb, offset); |
| 1265 | ti = proto_tree_add_item(tree, hf_time, tvb, offset, end_of_field_offset - offset, ENC_ASCII0x00000000); |
| 1266 | if (end_of_field_offset - offset == 0) |
| 1267 | { |
| 1268 | proto_item_append_text(ti, ": [empty]"); |
| 1269 | } |
| 1270 | else if (end_of_field_offset - offset >= 6) |
| 1271 | { |
| 1272 | const uint8_t *hour = NULL((void*)0); |
| 1273 | const uint8_t *minute = NULL((void*)0); |
| 1274 | const uint8_t *second = NULL((void*)0); |
| 1275 | proto_tree *time_subtree = proto_item_add_subtree(ti, ett_time); |
| 1276 | |
| 1277 | proto_tree_add_item_ret_string(time_subtree, hf_hour, |
| 1278 | tvb, offset, 2, ENC_ASCII0x00000000, |
| 1279 | pinfo->pool, &hour); |
| 1280 | |
| 1281 | proto_tree_add_item_ret_string(time_subtree, hf_minute, |
| 1282 | tvb, offset + 2, 2, ENC_ASCII0x00000000, |
| 1283 | pinfo->pool, &minute); |
| 1284 | |
| 1285 | proto_tree_add_item_ret_string(time_subtree, hf_second, |
| 1286 | tvb, offset + 4, end_of_field_offset - offset - 4, |
| 1287 | ENC_ASCII0x00000000, pinfo->pool, &second); |
| 1288 | |
| 1289 | proto_item_append_text(ti, ": %s:%s:%s", hour, minute, second); |
| 1290 | } |
| 1291 | else |
| 1292 | { |
| 1293 | expert_add_info(pinfo, ti, &ei_nmea0183_field_time_too_short); |
| 1294 | } |
| 1295 | return end_of_field_offset - offset + 1; |
| 1296 | } |
| 1297 | |
| 1298 | /* Dissect a single field containing a dimensionless value. Returns length including separator */ |
| 1299 | static int |
| 1300 | dissect_nmea0183_field(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, int hf, const char *suffix, const string_string *str_str) |
| 1301 | { |
| 1302 | const uint8_t* field_str = NULL((void*)0); |
| 1303 | |
| 1304 | if (offset > (int)tvb_captured_length(tvb)) |
| 1305 | { |
| 1306 | proto_tree_add_missing_field(tree, pinfo, hf, tvb, tvb_captured_length(tvb)); |
| 1307 | return 0; |
| 1308 | } |
| 1309 | |
| 1310 | proto_item *ti = NULL((void*)0); |
| 1311 | int end_of_field_offset = tvb_find_end_of_nmea0183_field(tvb, offset); |
| 1312 | ti = proto_tree_add_item_ret_string(tree, hf, tvb, offset, end_of_field_offset - offset, ENC_ASCII0x00000000, pinfo->pool, &field_str); |
| 1313 | if (end_of_field_offset - offset == 0) |
| 1314 | { |
| 1315 | proto_item_append_text(ti, "[empty]"); |
| 1316 | } |
| 1317 | else if (suffix != NULL((void*)0)) |
| 1318 | { |
| 1319 | proto_item_append_text(ti, " %s", suffix); |
| 1320 | } |
| 1321 | if ((str_str)&&(field_str)) { |
| 1322 | proto_item_append_text(ti, " - %s", str_to_str_wmem(pinfo->pool, field_str, str_str, " ")); |
| 1323 | } |
| 1324 | return end_of_field_offset - offset + 1; |
| 1325 | } |
| 1326 | |
| 1327 | /* Dissect a latitude/longitude direction field. |
| 1328 | * Returns length including separator |
| 1329 | **/ |
| 1330 | static int |
| 1331 | dissect_nmea0183_field_latlong_direction(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, |
| 1332 | int offset, int hf, |
| 1333 | wmem_allocator_t *scope, const uint8_t **retval) |
| 1334 | { |
| 1335 | if (offset > (int)tvb_captured_length(tvb)) |
| 1336 | { |
| 1337 | proto_tree_add_missing_field(tree, pinfo, hf, tvb, tvb_captured_length(tvb)); |
| 1338 | return 0; |
| 1339 | } |
| 1340 | |
| 1341 | int end_of_field_offset = tvb_find_end_of_nmea0183_field(tvb, offset); |
| 1342 | proto_item *ti = proto_tree_add_item_ret_string(tree, hf, |
| 1343 | tvb, offset, end_of_field_offset - offset, ENC_ASCII0x00000000, |
| 1344 | scope, retval); |
| 1345 | if (end_of_field_offset - offset == 0) |
| 1346 | { |
| 1347 | if (retval == NULL((void*)0)) |
| 1348 | { |
| 1349 | proto_item_append_text(ti, "[empty]"); |
| 1350 | } |
| 1351 | else |
| 1352 | { |
| 1353 | proto_item_append_text(ti, "[missing]"); |
| 1354 | expert_add_info(pinfo, ti, &ei_nmea0183_field_missing); |
| 1355 | } |
| 1356 | } |
| 1357 | return end_of_field_offset - offset + 1; |
| 1358 | } |
| 1359 | |
| 1360 | /* Dissect a latitude field + direction field. The fields are split into a tree with degree, minute and direction elements. |
| 1361 | * Returns length including separator |
| 1362 | **/ |
| 1363 | static int |
| 1364 | dissect_nmea0183_field_latitude(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, |
| 1365 | int hf_latitude, int hf_degree, int hf_minute, int hf_direction, int ett_latitude) |
| 1366 | { |
| 1367 | if (offset > (int)tvb_captured_length(tvb)) |
| 1368 | { |
| 1369 | proto_tree_add_missing_field(tree, pinfo, hf_latitude, tvb, tvb_captured_length(tvb)); |
| 1370 | return 0; |
| 1371 | } |
| 1372 | |
| 1373 | proto_item *ti = NULL((void*)0); |
| 1374 | int end_of_field_offset = tvb_find_end_of_nmea0183_field(tvb, offset); |
| 1375 | ti = proto_tree_add_item(tree, hf_latitude, tvb, offset, end_of_field_offset - offset, ENC_ASCII0x00000000); |
| 1376 | if (end_of_field_offset - offset == 0) |
| 1377 | { |
| 1378 | proto_item_append_text(ti, ": [empty]"); |
| 1379 | |
| 1380 | end_of_field_offset += dissect_nmea0183_field_latlong_direction(tvb, pinfo, tree, end_of_field_offset + 1, hf_direction, NULL((void*)0), NULL((void*)0)); |
| 1381 | } |
| 1382 | else if (end_of_field_offset - offset >= 4) |
| 1383 | { |
| 1384 | const uint8_t *degree = NULL((void*)0); |
| 1385 | const uint8_t *minute = NULL((void*)0); |
| 1386 | const uint8_t *direction = NULL((void*)0); |
| 1387 | proto_tree *latitude_subtree = proto_item_add_subtree(ti, ett_latitude); |
| 1388 | |
| 1389 | proto_tree_add_item_ret_string(latitude_subtree, hf_degree, |
| 1390 | tvb, offset, 2, |
| 1391 | ENC_ASCII0x00000000, pinfo->pool, °ree); |
| 1392 | |
| 1393 | proto_tree_add_item_ret_string(latitude_subtree, hf_minute, |
| 1394 | tvb, offset + 2, end_of_field_offset - offset - 2, |
| 1395 | ENC_ASCII0x00000000, pinfo->pool, &minute); |
| 1396 | |
| 1397 | end_of_field_offset += dissect_nmea0183_field_latlong_direction(tvb, pinfo, latitude_subtree, end_of_field_offset + 1, hf_direction, pinfo->pool, &direction); |
| 1398 | |
| 1399 | proto_item_append_text(ti, ": %s° %s' %s", degree, minute, direction); |
| 1400 | } |
| 1401 | else |
| 1402 | { |
| 1403 | expert_add_info(pinfo, ti, &ei_nmea0183_field_latitude_too_short); |
| 1404 | |
| 1405 | end_of_field_offset += dissect_nmea0183_field_latlong_direction(tvb, pinfo, tree, end_of_field_offset + 1, hf_direction, NULL((void*)0), NULL((void*)0)); |
| 1406 | } |
| 1407 | return end_of_field_offset - offset + 1; |
| 1408 | } |
| 1409 | |
| 1410 | /* Dissect a longitude field + direction field. The fields are split into a tree with degree, minute and direction elements. |
| 1411 | * Returns length including separator |
| 1412 | **/ |
| 1413 | static int |
| 1414 | dissect_nmea0183_field_longitude(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, |
| 1415 | int hf_longitude, int hf_degree, int hf_minute, int hf_direction, int ett_latitude) |
| 1416 | { |
| 1417 | if (offset > (int)tvb_captured_length(tvb)) |
| 1418 | { |
| 1419 | proto_tree_add_missing_field(tree, pinfo, hf_longitude, tvb, tvb_captured_length(tvb)); |
| 1420 | return 0; |
| 1421 | } |
| 1422 | |
| 1423 | proto_item *ti = NULL((void*)0); |
| 1424 | int end_of_field_offset = tvb_find_end_of_nmea0183_field(tvb, offset); |
| 1425 | ti = proto_tree_add_item(tree, hf_longitude, tvb, offset, end_of_field_offset - offset, ENC_ASCII0x00000000); |
| 1426 | if (end_of_field_offset - offset == 0) |
| 1427 | { |
| 1428 | proto_item_append_text(ti, ": [empty]"); |
| 1429 | |
| 1430 | end_of_field_offset += dissect_nmea0183_field_latlong_direction(tvb, pinfo, tree, end_of_field_offset + 1, hf_direction, NULL((void*)0), NULL((void*)0)); |
| 1431 | } |
| 1432 | else if (end_of_field_offset - offset >= 5) |
| 1433 | { |
| 1434 | const uint8_t *degree = NULL((void*)0); |
| 1435 | const uint8_t *minute = NULL((void*)0); |
| 1436 | const uint8_t *direction = NULL((void*)0); |
| 1437 | proto_tree *longitude_subtree = proto_item_add_subtree(ti, ett_latitude); |
| 1438 | |
| 1439 | proto_tree_add_item_ret_string(longitude_subtree, hf_degree, |
| 1440 | tvb, offset, 3, |
| 1441 | ENC_ASCII0x00000000, pinfo->pool, °ree); |
| 1442 | |
| 1443 | proto_tree_add_item_ret_string(longitude_subtree, hf_minute, |
| 1444 | tvb, offset + 3, end_of_field_offset - offset - 3, |
| 1445 | ENC_ASCII0x00000000, pinfo->pool, &minute); |
| 1446 | |
| 1447 | end_of_field_offset += dissect_nmea0183_field_latlong_direction(tvb, pinfo, longitude_subtree, end_of_field_offset + 1, hf_direction, pinfo->pool, &direction); |
| 1448 | |
| 1449 | proto_item_append_text(ti, ": %s° %s' %s", degree, minute, direction); |
| 1450 | } |
| 1451 | else |
| 1452 | { |
| 1453 | expert_add_info(pinfo, ti, &ei_nmea0183_field_longitude_too_short); |
| 1454 | |
| 1455 | end_of_field_offset += dissect_nmea0183_field_latlong_direction(tvb, pinfo, tree, end_of_field_offset + 1, hf_direction, NULL((void*)0), NULL((void*)0)); |
| 1456 | } |
| 1457 | return end_of_field_offset - offset + 1; |
| 1458 | } |
| 1459 | |
| 1460 | /* Dissect a required gps quality field. Returns length including separator */ |
| 1461 | static int |
| 1462 | dissect_nmea0183_field_gps_quality(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, int hf) |
| 1463 | { |
| 1464 | if (offset > (int)tvb_captured_length(tvb)) |
| 1465 | { |
| 1466 | proto_tree_add_missing_field(tree, pinfo, hf, tvb, tvb_captured_length(tvb)); |
| 1467 | return 0; |
| 1468 | } |
| 1469 | |
| 1470 | proto_item *ti = NULL((void*)0); |
| 1471 | int end_of_field_offset = tvb_find_end_of_nmea0183_field(tvb, offset); |
| 1472 | const uint8_t *quality = NULL((void*)0); |
| 1473 | ti = proto_tree_add_item_ret_string(tree, hf, |
| 1474 | tvb, offset, end_of_field_offset - offset, ENC_ASCII0x00000000, |
| 1475 | pinfo->pool, &quality); |
| 1476 | if (end_of_field_offset - offset == 0) |
| 1477 | { |
| 1478 | proto_item_append_text(ti, "[missing]"); |
| 1479 | expert_add_info(pinfo, ti, &ei_nmea0183_field_missing); |
| 1480 | } |
| 1481 | else |
| 1482 | { |
| 1483 | proto_item_append_text(ti, " (%s)", str_to_str_wmem(pinfo->pool, quality, known_gps_quality_indicators, "Unknown quality")); |
| 1484 | } |
| 1485 | return end_of_field_offset - offset + 1; |
| 1486 | } |
| 1487 | |
| 1488 | /* Dissect a single field containing a fixed text. |
| 1489 | The text of the field must match the `expected_text` or expert info `invalid_ei` is |
| 1490 | added to the field. An empty field is allowed. Returns length including separator */ |
| 1491 | static int |
| 1492 | dissect_nmea0183_field_fixed_text(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, int hf, |
| 1493 | const uint8_t *expected_text, expert_field *invalid_ei) |
| 1494 | { |
| 1495 | if (offset > (int)tvb_captured_length(tvb)) |
| 1496 | { |
| 1497 | proto_tree_add_missing_field(tree, pinfo, hf, tvb, tvb_captured_length(tvb)); |
| 1498 | return 0; |
| 1499 | } |
| 1500 | |
| 1501 | proto_item *ti = NULL((void*)0); |
| 1502 | const uint8_t *text = NULL((void*)0); |
| 1503 | int end_of_field_offset = tvb_find_end_of_nmea0183_field(tvb, offset); |
| 1504 | ti = proto_tree_add_item_ret_string(tree, hf, |
| 1505 | tvb, offset, end_of_field_offset - offset, ENC_ASCII0x00000000, |
| 1506 | pinfo->pool, &text); |
| 1507 | if (end_of_field_offset - offset == 0) |
| 1508 | { |
| 1509 | proto_item_append_text(ti, "[empty]"); |
| 1510 | } |
| 1511 | else if (g_ascii_strcasecmp(text, expected_text) != 0) |
| 1512 | { |
| 1513 | expert_add_info(pinfo, ti, invalid_ei); |
| 1514 | } |
| 1515 | return end_of_field_offset - offset + 1; |
| 1516 | } |
| 1517 | |
| 1518 | /* Dissect a optional FAA mode indicator field. Returns length including separator */ |
| 1519 | static int |
| 1520 | dissect_nmea0183_field_faa_mode(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, int hf) |
| 1521 | { |
| 1522 | if (offset > (int)tvb_captured_length(tvb)) |
| 1523 | { |
| 1524 | proto_tree_add_missing_field(tree, pinfo, hf, tvb, tvb_captured_length(tvb)); |
| 1525 | return 0; |
| 1526 | } |
| 1527 | |
| 1528 | proto_item *ti = NULL((void*)0); |
| 1529 | int end_of_field_offset = tvb_find_end_of_nmea0183_field(tvb, offset); |
| 1530 | const uint8_t *mode = NULL((void*)0); |
| 1531 | ti = proto_tree_add_item_ret_string(tree, hf, |
| 1532 | tvb, offset, end_of_field_offset - offset, ENC_ASCII0x00000000, |
| 1533 | pinfo->pool, &mode); |
| 1534 | if (end_of_field_offset - offset == 0) |
| 1535 | { |
| 1536 | proto_item_append_text(ti, "[empty]"); |
| 1537 | } |
| 1538 | else |
| 1539 | { |
| 1540 | proto_item_append_text(ti, " (%s)", str_to_str_wmem(pinfo->pool, mode, known_faa_mode_indicators, "Unknown FAA mode")); |
| 1541 | } |
| 1542 | return end_of_field_offset - offset + 1; |
| 1543 | } |
| 1544 | |
| 1545 | /* Dissect a optional A/V status field. Returns length including separator */ |
| 1546 | static int |
| 1547 | dissect_nmea0183_field_status(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, int hf) |
| 1548 | { |
| 1549 | if (offset > (int)tvb_captured_length(tvb)) |
| 1550 | { |
| 1551 | proto_tree_add_missing_field(tree, pinfo, hf, tvb, tvb_captured_length(tvb)); |
| 1552 | return 0; |
| 1553 | } |
| 1554 | |
| 1555 | proto_item *ti = NULL((void*)0); |
| 1556 | int end_of_field_offset = tvb_find_end_of_nmea0183_field(tvb, offset); |
| 1557 | const uint8_t *mode = NULL((void*)0); |
| 1558 | ti = proto_tree_add_item_ret_string(tree, hf, |
| 1559 | tvb, offset, end_of_field_offset - offset, ENC_ASCII0x00000000, |
| 1560 | pinfo->pool, &mode); |
| 1561 | if (end_of_field_offset - offset == 0) |
| 1562 | { |
| 1563 | proto_item_append_text(ti, "[empty]"); |
| 1564 | } |
| 1565 | else |
| 1566 | { |
| 1567 | proto_item_append_text(ti, " (%s)", str_to_str_wmem(pinfo->pool, mode, known_status_indicators, "Unknown status")); |
| 1568 | } |
| 1569 | return end_of_field_offset - offset + 1; |
| 1570 | } |
| 1571 | |
| 1572 | /* Dissect a ALR sentence. */ |
| 1573 | /* |
| 1574 | * $--ALR,hhmmss.ss,xxx,A,A,c--c*hh<CR><LF> |
| 1575 | */ |
| 1576 | static const string_string alarm_condition_str[] = { |
| 1577 | {"A", "Threshold exceeded"}, |
| 1578 | {"V", "Threshold not exceeded"}, |
| 1579 | { NULL((void*)0), NULL((void*)0)}, |
| 1580 | }; |
| 1581 | |
| 1582 | static const string_string alarm_ack_state_str[] = { |
| 1583 | {"A", "Acknowledged"}, |
| 1584 | {"V", "Unacknowledged"}, |
| 1585 | { NULL((void*)0), NULL((void*)0)}, |
| 1586 | }; |
| 1587 | |
| 1588 | static int |
| 1589 | dissect_nmea0183_sentence_alr(tvbuff_t* tvb, packet_info* pinfo, proto_tree* tree) |
| 1590 | { |
| 1591 | int offset = 0; |
| 1592 | |
| 1593 | proto_tree* subtree = proto_tree_add_subtree(tree, tvb, offset, |
| 1594 | tvb_captured_length(tvb), ett_nmea0183_sentence, NULL((void*)0), "ALR sentence - Set Alarm State"); |
| 1595 | |
| 1596 | /* hhmmss.ss */ |
| 1597 | offset += dissect_nmea0183_field_time(tvb, pinfo, subtree, offset, hf_nmea0183_alr_time, |
| 1598 | hf_nmea0183_alr_time_hour, hf_nmea0183_alr_time_minute, |
| 1599 | hf_nmea0183_alr_time_second, ett_nmea0183_alr_time); |
| 1600 | /* xxx Unique alarm number (identifier) at alarm source */ |
| 1601 | offset += dissect_nmea0183_field(tvb, pinfo, subtree, offset, hf_nmea0183_alr_alarm_id, NULL((void*)0), NULL((void*)0)); |
| 1602 | /* Alarm condition (A = threshold exceeded, V = not exceeded) */ |
| 1603 | offset += dissect_nmea0183_field(tvb, pinfo, subtree, offset, hf_nmea0183_alr_alarm_cond, NULL((void*)0), alarm_condition_str); |
| 1604 | /* Alarm’s acknowledge state, A= acknowledged, V= unacknowledged*/ |
| 1605 | offset += dissect_nmea0183_field(tvb, pinfo, subtree, offset, hf_nmea0183_alr_alarm_ack_st, NULL((void*)0), alarm_ack_state_str); |
| 1606 | /* c--c Alarm’s description text*/ |
| 1607 | offset += dissect_nmea0183_field(tvb, pinfo, subtree, offset, hf_nmea0183_alr_alarm_desc_txt, NULL((void*)0), NULL((void*)0)); |
Value stored to 'offset' is never read | |
| 1608 | |
| 1609 | return tvb_captured_length(tvb); |
| 1610 | } |
| 1611 | |
| 1612 | /* Dissect a DPT sentence. */ |
| 1613 | static int |
| 1614 | dissect_nmea0183_sentence_dpt(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) |
| 1615 | { |
| 1616 | int offset = 0; |
| 1617 | |
| 1618 | proto_tree *subtree = proto_tree_add_subtree(tree, tvb, offset, |
| 1619 | tvb_captured_length(tvb), ett_nmea0183_sentence, NULL((void*)0), "DPT sentence - Depth of Water"); |
| 1620 | |
| 1621 | offset += dissect_nmea0183_field(tvb, pinfo, subtree, offset, hf_nmea0183_dpt_depth, "meter", NULL((void*)0)); |
| 1622 | |
| 1623 | offset += dissect_nmea0183_field(tvb, pinfo, subtree, offset, hf_nmea0183_dpt_offset, "meter", NULL((void*)0)); |
| 1624 | |
| 1625 | dissect_nmea0183_field(tvb, pinfo, subtree, offset, hf_nmea0183_dpt_max_range, "meter", NULL((void*)0)); |
| 1626 | |
| 1627 | return tvb_captured_length(tvb); |
| 1628 | } |
| 1629 | |
| 1630 | /* Dissect a GGA sentence. The time, latitude and longitude fields is split into individual parts. */ |
| 1631 | static int |
| 1632 | dissect_nmea0183_sentence_gga(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) |
| 1633 | { |
| 1634 | int offset = 0; |
| 1635 | |
| 1636 | proto_tree *subtree = proto_tree_add_subtree(tree, tvb, offset, |
| 1637 | tvb_captured_length(tvb), ett_nmea0183_sentence, |
| 1638 | NULL((void*)0), "GGA sentence - Global Positioning System Fix"); |
| 1639 | |
| 1640 | offset += dissect_nmea0183_field_time(tvb, pinfo, subtree, offset, hf_nmea0183_gga_time, |
| 1641 | hf_nmea0183_gga_time_hour, hf_nmea0183_gga_time_minute, |
| 1642 | hf_nmea0183_gga_time_second, ett_nmea0183_gga_time); |
| 1643 | |
| 1644 | offset += dissect_nmea0183_field_latitude(tvb, pinfo, subtree, offset, hf_nmea0183_gga_latitude, |
| 1645 | hf_nmea0183_gga_latitude_degree, hf_nmea0183_gga_latitude_minute, |
| 1646 | hf_nmea0183_gga_latitude_direction, ett_nmea0183_gga_latitude); |
| 1647 | |
| 1648 | offset += dissect_nmea0183_field_longitude(tvb, pinfo, subtree, offset, hf_nmea0183_gga_longitude, |
| 1649 | hf_nmea0183_gga_longitude_degree, hf_nmea0183_gga_longitude_minute, |
| 1650 | hf_nmea0183_gga_longitude_direction, ett_nmea0183_gga_longitude); |
| 1651 | |
| 1652 | offset += dissect_nmea0183_field_gps_quality(tvb, pinfo, subtree, offset, hf_nmea0183_gga_quality); |
| 1653 | |
| 1654 | offset += dissect_nmea0183_field(tvb, pinfo, subtree, offset, hf_nmea0183_gga_number_satellites, NULL((void*)0), NULL((void*)0)); |
| 1655 | |
| 1656 | offset += dissect_nmea0183_field(tvb, pinfo, subtree, offset, hf_nmea0183_gga_horizontal_dilution, "meter", NULL((void*)0)); |
| 1657 | |
| 1658 | offset += dissect_nmea0183_field(tvb, pinfo, subtree, offset, hf_nmea0183_gga_altitude, "meter", NULL((void*)0)); |
| 1659 | |
| 1660 | offset += dissect_nmea0183_field_fixed_text(tvb, pinfo, subtree, offset, hf_nmea0183_gga_altitude_unit, |
| 1661 | "M", &ei_nmea0183_gga_altitude_unit_incorrect); |
| 1662 | |
| 1663 | offset += dissect_nmea0183_field(tvb, pinfo, subtree, offset, hf_nmea0183_gga_geoidal_separation, "meter", NULL((void*)0)); |
| 1664 | |
| 1665 | offset += dissect_nmea0183_field_fixed_text(tvb, pinfo, subtree, offset, hf_nmea0183_gga_geoidal_separation_unit, |
| 1666 | "M", &ei_nmea0183_gga_geoidal_separation_unit_incorrect); |
| 1667 | |
| 1668 | offset += dissect_nmea0183_field(tvb, pinfo, subtree, offset, hf_nmea0183_gga_age_dgps, "second", NULL((void*)0)); |
| 1669 | |
| 1670 | dissect_nmea0183_field(tvb, pinfo, subtree, offset, hf_nmea0183_gga_dgps_station, NULL((void*)0), NULL((void*)0)); |
| 1671 | |
| 1672 | return tvb_captured_length(tvb); |
| 1673 | } |
| 1674 | |
| 1675 | /* Dissect a GLL sentence. The latitude, longitude and time fields is split into individual parts. */ |
| 1676 | static int |
| 1677 | dissect_nmea0183_sentence_gll(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) |
| 1678 | { |
| 1679 | int offset = 0; |
| 1680 | |
| 1681 | proto_tree *subtree = proto_tree_add_subtree(tree, tvb, offset, |
| 1682 | tvb_captured_length(tvb), ett_nmea0183_sentence, |
| 1683 | NULL((void*)0), "GLL sentence - Geographic Position"); |
| 1684 | |
| 1685 | offset += dissect_nmea0183_field_latitude(tvb, pinfo, subtree, offset, hf_nmea0183_gll_latitude, |
| 1686 | hf_nmea0183_gll_latitude_degree, hf_nmea0183_gll_latitude_minute, |
| 1687 | hf_nmea0183_gll_latitude_direction, ett_nmea0183_gll_latitude); |
| 1688 | |
| 1689 | offset += dissect_nmea0183_field_longitude(tvb, pinfo, subtree, offset, hf_nmea0183_gll_longitude, |
| 1690 | hf_nmea0183_gll_longitude_degree, hf_nmea0183_gll_longitude_minute, |
| 1691 | hf_nmea0183_gll_longitude_direction, ett_nmea0183_gll_longitude); |
| 1692 | |
| 1693 | offset += dissect_nmea0183_field_time(tvb, pinfo, subtree, offset, hf_nmea0183_gll_time, |
| 1694 | hf_nmea0183_gll_time_hour, hf_nmea0183_gll_time_minute, |
| 1695 | hf_nmea0183_gll_time_second, ett_nmea0183_gll_time); |
| 1696 | |
| 1697 | offset += dissect_nmea0183_field_status(tvb, pinfo, subtree, offset, hf_nmea0183_gll_status); |
| 1698 | |
| 1699 | dissect_nmea0183_field_faa_mode(tvb, pinfo, subtree, offset, hf_nmea0183_gll_mode); |
| 1700 | |
| 1701 | return tvb_captured_length(tvb); |
| 1702 | } |
| 1703 | |
| 1704 | /* Dissect a GST sentence. The time field is split into individual parts. */ |
| 1705 | static int |
| 1706 | dissect_nmea0183_sentence_gst(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) |
| 1707 | { |
| 1708 | int offset = 0; |
| 1709 | |
| 1710 | proto_tree *subtree = proto_tree_add_subtree(tree, tvb, offset, |
| 1711 | tvb_captured_length(tvb), ett_nmea0183_sentence, |
| 1712 | NULL((void*)0), "GST sentence - GPS Pseudorange Noise Statistics"); |
| 1713 | |
| 1714 | offset += dissect_nmea0183_field_time(tvb, pinfo, subtree, offset, hf_nmea0183_gst_time, |
| 1715 | hf_nmea0183_gst_time_hour, hf_nmea0183_gst_time_minute, |
| 1716 | hf_nmea0183_gst_time_second, ett_nmea0183_gst_time); |
| 1717 | |
| 1718 | offset += dissect_nmea0183_field(tvb, pinfo, subtree, offset, hf_nmea0183_gst_rms_total_sd, NULL((void*)0), NULL((void*)0)); |
| 1719 | |
| 1720 | offset += dissect_nmea0183_field(tvb, pinfo, subtree, offset, hf_nmea0183_gst_ellipse_major_sd, "meter", NULL((void*)0)); |
| 1721 | offset += dissect_nmea0183_field(tvb, pinfo, subtree, offset, hf_nmea0183_gst_ellipse_minor_sd, "meter", NULL((void*)0)); |
| 1722 | offset += dissect_nmea0183_field(tvb, pinfo, subtree, offset, hf_nmea0183_gst_ellipse_orientation, "degree (true north)", NULL((void*)0)); |
| 1723 | |
| 1724 | offset += dissect_nmea0183_field(tvb, pinfo, subtree, offset, hf_nmea0183_gst_latitude_sd, "meter", NULL((void*)0)); |
| 1725 | offset += dissect_nmea0183_field(tvb, pinfo, subtree, offset, hf_nmea0183_gst_longitude_sd, "meter", NULL((void*)0)); |
| 1726 | dissect_nmea0183_field(tvb, pinfo, subtree, offset, hf_nmea0183_gst_altitude_sd, "meter", NULL((void*)0)); |
| 1727 | |
| 1728 | return tvb_captured_length(tvb); |
| 1729 | } |
| 1730 | |
| 1731 | /* Dissect a HDT sentence. */ |
| 1732 | static int |
| 1733 | dissect_nmea0183_sentence_hdt(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) |
| 1734 | { |
| 1735 | int offset = 0; |
| 1736 | |
| 1737 | proto_tree *subtree = proto_tree_add_subtree(tree, tvb, offset, |
| 1738 | tvb_captured_length(tvb), ett_nmea0183_sentence, |
| 1739 | NULL((void*)0), "HDT sentence - True Heading"); |
| 1740 | |
| 1741 | offset += dissect_nmea0183_field(tvb, pinfo, subtree, offset, hf_nmea0183_hdt_heading, "degree", NULL((void*)0)); |
| 1742 | |
| 1743 | dissect_nmea0183_field_fixed_text(tvb, pinfo, subtree, offset, hf_nmea0183_hdt_unit, |
| 1744 | "T", &ei_nmea0183_hdt_unit_incorrect); |
| 1745 | |
| 1746 | return tvb_captured_length(tvb); |
| 1747 | } |
| 1748 | |
| 1749 | /* Dissect a ROT sentence. */ |
| 1750 | static int |
| 1751 | dissect_nmea0183_sentence_rot(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) |
| 1752 | { |
| 1753 | int offset = 0; |
| 1754 | |
| 1755 | proto_tree *subtree = proto_tree_add_subtree(tree, tvb, offset, |
| 1756 | tvb_captured_length(tvb), ett_nmea0183_sentence, |
| 1757 | NULL((void*)0), "ROT sentence - Rate Of Turn"); |
| 1758 | |
| 1759 | offset += dissect_nmea0183_field(tvb, pinfo, subtree, offset, hf_nmea0183_rot_rate_of_turn, "degree per minute", NULL((void*)0)); |
| 1760 | |
| 1761 | dissect_nmea0183_field_status(tvb, pinfo, subtree, offset, hf_nmea0183_rot_valid); |
| 1762 | |
| 1763 | return tvb_captured_length(tvb); |
| 1764 | } |
| 1765 | |
| 1766 | /* Dissect a TXT sentence */ |
| 1767 | static int |
| 1768 | dissect_nmea0183_sentence_txt(tvbuff_t* tvb, packet_info* pinfo, proto_tree* tree) |
| 1769 | { |
| 1770 | int offset = 0; |
| 1771 | |
| 1772 | proto_tree* subtree = proto_tree_add_subtree(tree, tvb, offset, |
| 1773 | tvb_captured_length(tvb), ett_nmea0183_sentence, |
| 1774 | NULL((void*)0), "TXT sentence - Text Transmission"); |
| 1775 | |
| 1776 | /* Total number of sentences, 01 to 99 */ |
| 1777 | offset += dissect_nmea0183_field(tvb, pinfo, subtree, offset, hf_nmea0183_txt_num, NULL((void*)0), NULL((void*)0)); |
| 1778 | /* Sentence number */ |
| 1779 | offset += dissect_nmea0183_field(tvb, pinfo, subtree, offset, hf_nmea0183_txt_sent_num, NULL((void*)0), NULL((void*)0)); |
| 1780 | /* Text identifier */ |
| 1781 | offset += dissect_nmea0183_field(tvb, pinfo, subtree, offset, hf_nmea0183_txt_id, NULL((void*)0), NULL((void*)0)); |
| 1782 | /* Text message */ |
| 1783 | offset += dissect_nmea0183_field(tvb, pinfo, subtree, offset, hf_nmea0183_txt_msg, NULL((void*)0), NULL((void*)0)); |
| 1784 | |
| 1785 | return tvb_captured_length(tvb); |
| 1786 | } |
| 1787 | |
| 1788 | |
| 1789 | /* Dissect a VHW sentence. */ |
| 1790 | static int |
| 1791 | dissect_nmea0183_sentence_vhw(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) |
| 1792 | { |
| 1793 | int offset = 0; |
| 1794 | |
| 1795 | proto_tree *subtree = proto_tree_add_subtree(tree, tvb, offset, |
| 1796 | tvb_captured_length(tvb), ett_nmea0183_sentence, |
| 1797 | NULL((void*)0), "VHW sentence - Water speed and heading"); |
| 1798 | |
| 1799 | offset += dissect_nmea0183_field(tvb, pinfo, subtree, offset, hf_nmea0183_vhw_true_heading, "degree", NULL((void*)0)); |
| 1800 | |
| 1801 | offset += dissect_nmea0183_field_fixed_text(tvb, pinfo, subtree, offset, hf_nmea0183_vhw_true_heading_unit, |
| 1802 | "T", &ei_nmea0183_vhw_true_heading_unit_incorrect); |
| 1803 | |
| 1804 | offset += dissect_nmea0183_field(tvb, pinfo, subtree, offset, hf_nmea0183_vhw_magnetic_heading, "degree", NULL((void*)0)); |
| 1805 | |
| 1806 | offset += dissect_nmea0183_field_fixed_text(tvb, pinfo, subtree, offset, hf_nmea0183_vhw_magnetic_heading_unit, |
| 1807 | "M", &ei_nmea0183_vhw_magnetic_heading_unit_incorrect); |
| 1808 | |
| 1809 | offset += dissect_nmea0183_field(tvb, pinfo, subtree, offset, hf_nmea0183_vhw_water_speed_knot, "knot", NULL((void*)0)); |
| 1810 | |
| 1811 | offset += dissect_nmea0183_field_fixed_text(tvb, pinfo, subtree, offset, hf_nmea0183_vhw_water_speed_knot_unit, |
| 1812 | "N", &ei_nmea0183_vhw_water_speed_knot_unit_incorrect); |
| 1813 | |
| 1814 | offset += dissect_nmea0183_field(tvb, pinfo, subtree, offset, hf_nmea0183_vhw_water_speed_kilometer, "kilometer per hour", NULL((void*)0)); |
| 1815 | |
| 1816 | dissect_nmea0183_field_fixed_text(tvb, pinfo, subtree, offset, hf_nmea0183_vhw_water_speed_kilometer_unit, |
| 1817 | "K", &ei_nmea0183_vhw_water_speed_kilometer_unit_incorrect); |
| 1818 | |
| 1819 | return tvb_captured_length(tvb); |
| 1820 | } |
| 1821 | |
| 1822 | /* Dissect a VBW sentence. */ |
| 1823 | static int |
| 1824 | dissect_nmea0183_sentence_vbw(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) |
| 1825 | { |
| 1826 | int offset = 0; |
| 1827 | |
| 1828 | proto_tree *subtree = proto_tree_add_subtree(tree, tvb, offset, |
| 1829 | tvb_captured_length(tvb), ett_nmea0183_sentence, |
| 1830 | NULL((void*)0), "VBW sentence - Dual Ground/Water Speed"); |
| 1831 | |
| 1832 | offset += dissect_nmea0183_field(tvb, pinfo, subtree, offset, hf_nmea0183_vbw_water_speed_longitudinal, "knot", NULL((void*)0)); |
| 1833 | offset += dissect_nmea0183_field(tvb, pinfo, subtree, offset, hf_nmea0183_vbw_water_speed_transverse, "knot", NULL((void*)0)); |
| 1834 | offset += dissect_nmea0183_field_status(tvb, pinfo, subtree, offset, hf_nmea0183_vbw_water_speed_valid); |
| 1835 | |
| 1836 | offset += dissect_nmea0183_field(tvb, pinfo, subtree, offset, hf_nmea0183_vbw_ground_speed_longitudinal, "knot", NULL((void*)0)); |
| 1837 | offset += dissect_nmea0183_field(tvb, pinfo, subtree, offset, hf_nmea0183_vbw_ground_speed_transverse, "knot", NULL((void*)0)); |
| 1838 | offset += dissect_nmea0183_field_status(tvb, pinfo, subtree, offset, hf_nmea0183_vbw_ground_speed_valid); |
| 1839 | |
| 1840 | offset += dissect_nmea0183_field(tvb, pinfo, subtree, offset, hf_nmea0183_vbw_stern_water_speed, "knot", NULL((void*)0)); |
| 1841 | offset += dissect_nmea0183_field_status(tvb, pinfo, subtree, offset, hf_nmea0183_vbw_stern_water_speed_valid); |
| 1842 | |
| 1843 | offset += dissect_nmea0183_field(tvb, pinfo, subtree, offset, hf_nmea0183_vbw_stern_ground_speed, "knot", NULL((void*)0)); |
| 1844 | dissect_nmea0183_field_status(tvb, pinfo, subtree, offset, hf_nmea0183_vbw_stern_ground_speed_valid); |
| 1845 | |
| 1846 | return tvb_captured_length(tvb); |
| 1847 | } |
| 1848 | |
| 1849 | /* Dissect a VLW sentence. */ |
| 1850 | static int |
| 1851 | dissect_nmea0183_sentence_vlw(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) |
| 1852 | { |
| 1853 | int offset = 0; |
| 1854 | |
| 1855 | proto_tree *subtree = proto_tree_add_subtree(tree, tvb, offset, |
| 1856 | tvb_captured_length(tvb), ett_nmea0183_sentence, |
| 1857 | NULL((void*)0), "VLW sentence - Distance Traveled through Water"); |
| 1858 | |
| 1859 | offset += dissect_nmea0183_field(tvb, pinfo, subtree, offset, hf_nmea0183_vlw_cumulative_water, "nautical miles", NULL((void*)0)); |
| 1860 | |
| 1861 | offset += dissect_nmea0183_field_fixed_text(tvb, pinfo, subtree, offset, hf_nmea0183_vlw_cumulative_water_unit, |
| 1862 | "N", &ei_nmea0183_vlw_cumulative_water_unit_incorrect); |
| 1863 | |
| 1864 | offset += dissect_nmea0183_field(tvb, pinfo, subtree, offset, hf_nmea0183_vlw_trip_water, "nautical miles", NULL((void*)0)); |
| 1865 | |
| 1866 | offset += dissect_nmea0183_field_fixed_text(tvb, pinfo, subtree, offset, hf_nmea0183_vlw_trip_water_unit, |
| 1867 | "N", &ei_nmea0183_vlw_trip_water_unit_incorrect); |
| 1868 | |
| 1869 | offset += dissect_nmea0183_field(tvb, pinfo, subtree, offset, hf_nmea0183_vlw_cumulative_ground, "nautical miles", NULL((void*)0)); |
| 1870 | |
| 1871 | offset += dissect_nmea0183_field_fixed_text(tvb, pinfo, subtree, offset, hf_nmea0183_vlw_cumulative_ground_unit, |
| 1872 | "N", &ei_nmea0183_vlw_cumulative_ground_unit_incorrect); |
| 1873 | |
| 1874 | offset += dissect_nmea0183_field(tvb, pinfo, subtree, offset, hf_nmea0183_vlw_trip_ground, "nautical miles", NULL((void*)0)); |
| 1875 | |
| 1876 | dissect_nmea0183_field_fixed_text(tvb, pinfo, subtree, offset, hf_nmea0183_vlw_trip_ground_unit, |
| 1877 | "N", &ei_nmea0183_vlw_trip_ground_unit_incorrect); |
| 1878 | |
| 1879 | return tvb_captured_length(tvb); |
| 1880 | } |
| 1881 | |
| 1882 | /* Dissect a VTG sentence. */ |
| 1883 | static int |
| 1884 | dissect_nmea0183_sentence_vtg(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) |
| 1885 | { |
| 1886 | int offset = 0; |
| 1887 | |
| 1888 | proto_tree *subtree = proto_tree_add_subtree(tree, tvb, offset, |
| 1889 | tvb_captured_length(tvb), ett_nmea0183_sentence, |
| 1890 | NULL((void*)0), "VTG sentence - Track made good and Ground speed"); |
| 1891 | |
| 1892 | offset += dissect_nmea0183_field(tvb, pinfo, subtree, offset, hf_nmea0183_vtg_true_course, "degree", NULL((void*)0)); |
| 1893 | |
| 1894 | offset += dissect_nmea0183_field_fixed_text(tvb, pinfo, subtree, offset, hf_nmea0183_vtg_true_course_unit, |
| 1895 | "T", &ei_nmea0183_vtg_true_course_unit_incorrect); |
| 1896 | |
| 1897 | offset += dissect_nmea0183_field(tvb, pinfo, subtree, offset, hf_nmea0183_vtg_magnetic_course, "degree", NULL((void*)0)); |
| 1898 | |
| 1899 | offset += dissect_nmea0183_field_fixed_text(tvb, pinfo, subtree, offset, hf_nmea0183_vtg_magnetic_course_unit, |
| 1900 | "M", &ei_nmea0183_vtg_magnetic_course_unit_incorrect); |
| 1901 | |
| 1902 | offset += dissect_nmea0183_field(tvb, pinfo, subtree, offset, hf_nmea0183_vtg_ground_speed_knot, "knot", NULL((void*)0)); |
| 1903 | |
| 1904 | offset += dissect_nmea0183_field_fixed_text(tvb, pinfo, subtree, offset, hf_nmea0183_vtg_ground_speed_knot_unit, |
| 1905 | "N", &ei_nmea0183_vtg_ground_speed_knot_unit_incorrect); |
| 1906 | |
| 1907 | offset += dissect_nmea0183_field(tvb, pinfo, subtree, offset, hf_nmea0183_vtg_ground_speed_kilometer, "kilometer per hour", NULL((void*)0)); |
| 1908 | |
| 1909 | offset += dissect_nmea0183_field_fixed_text(tvb, pinfo, subtree, offset, hf_nmea0183_vtg_ground_speed_kilometer_unit, |
| 1910 | "K", &ei_nmea0183_vtg_ground_speed_kilometer_unit_incorrect); |
| 1911 | |
| 1912 | dissect_nmea0183_field_faa_mode(tvb, pinfo, subtree, offset, hf_nmea0183_vtg_mode); |
| 1913 | |
| 1914 | return tvb_captured_length(tvb); |
| 1915 | } |
| 1916 | |
| 1917 | /* Dissect a ZDA (Time & Date) sentence. The time field is split into individual parts. */ |
| 1918 | static int |
| 1919 | dissect_nmea0183_sentence_zda(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) |
| 1920 | { |
| 1921 | int offset = 0; |
| 1922 | proto_tree *subtree = proto_tree_add_subtree(tree, tvb, offset, |
| 1923 | tvb_captured_length(tvb), ett_nmea0183_sentence, |
| 1924 | NULL((void*)0), "ZDA sentence - Time & Date"); |
| 1925 | |
| 1926 | offset += dissect_nmea0183_field_time(tvb, pinfo, subtree, offset, hf_nmea0183_zda_time, |
| 1927 | hf_nmea0183_zda_time_hour, hf_nmea0183_zda_time_minute, |
| 1928 | hf_nmea0183_zda_time_second, ett_nmea0183_zda_time); |
| 1929 | |
| 1930 | offset += dissect_nmea0183_field(tvb, pinfo, subtree, offset, hf_nmea0183_zda_date_day, NULL((void*)0), NULL((void*)0)); |
| 1931 | |
| 1932 | offset += dissect_nmea0183_field(tvb, pinfo, subtree, offset, hf_nmea0183_zda_date_month, NULL((void*)0), NULL((void*)0)); |
| 1933 | |
| 1934 | offset += dissect_nmea0183_field(tvb, pinfo, subtree, offset, hf_nmea0183_zda_date_year, NULL((void*)0), NULL((void*)0)); |
| 1935 | |
| 1936 | offset += dissect_nmea0183_field(tvb, pinfo, subtree, offset, hf_nmea0183_zda_local_zone_hour, NULL((void*)0), NULL((void*)0)); |
| 1937 | |
| 1938 | dissect_nmea0183_field(tvb, pinfo, subtree, offset, hf_nmea0183_zda_local_zone_minute, NULL((void*)0), NULL((void*)0)); |
| 1939 | |
| 1940 | return tvb_captured_length(tvb); |
| 1941 | } |
| 1942 | |
| 1943 | /* Dissect a sentence where the sentence id is unknown. Each field is shown as an generic field. */ |
| 1944 | static int |
| 1945 | dissect_nmea0183_sentence_unknown(tvbuff_t *tvb, packet_info *pinfo _U___attribute__((unused)), proto_tree *tree) |
| 1946 | { |
| 1947 | int offset = 0; |
| 1948 | |
| 1949 | proto_tree *subtree = proto_tree_add_subtree(tree, tvb, offset, |
| 1950 | tvb_captured_length(tvb), ett_nmea0183_sentence, |
| 1951 | NULL((void*)0), "Unknown sentence"); |
| 1952 | |
| 1953 | /* In an unknown sentence, the name of each field is unknown. Find all field by splitting at a comma. */ |
| 1954 | while (tvb_captured_length_remaining(tvb, offset) > 0) |
| 1955 | { |
| 1956 | int end_of_field_offset = tvb_find_end_of_nmea0183_field(tvb, offset); |
| 1957 | proto_item *ti = proto_tree_add_item(subtree, hf_nmea0183_unknown_field, |
| 1958 | tvb, offset, end_of_field_offset - offset, ENC_ASCII0x00000000); |
| 1959 | if (end_of_field_offset - offset == 0) |
| 1960 | { |
| 1961 | proto_item_append_text(ti, "[empty]"); |
| 1962 | } |
| 1963 | offset = end_of_field_offset + 1; |
| 1964 | } |
| 1965 | return tvb_captured_length(tvb); |
| 1966 | } |
| 1967 | |
| 1968 | |
| 1969 | /* <tag block 1>,<tagblock2>, … <tagblock n>*<tagblocks CS> */ |
| 1970 | //static void |
| 1971 | //dissect_nmea0183_tag_block(tvbuff_t* tvb, packet_info* pinfo, proto_tree* tree) |
| 1972 | //{ |
| 1973 | // int offset = 0, chk_sum_off, comma_off; |
| 1974 | // |
| 1975 | // chk_sum_off = tvb_find_uint8(tvb, offset, -1, '*'); |
| 1976 | // if (chk_sum_off == -1) { |
| 1977 | // /* No checksum ??*/ |
| 1978 | // return; |
| 1979 | // } |
| 1980 | // while (offset < chk_sum_off) { |
| 1981 | // comma_off = tvb_find_uint8(tvb, offset, -1, ','); |
| 1982 | // if (comma_off == -1) { |
| 1983 | // |
| 1984 | // } |
| 1985 | // |
| 1986 | // } |
| 1987 | // |
| 1988 | //} |
| 1989 | |
| 1990 | static int |
| 1991 | dissect_nmea0183(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U___attribute__((unused))) |
| 1992 | { |
| 1993 | int offset = 0; |
| 1994 | int start_offset; |
| 1995 | int start_checksum_offset = 0; |
| 1996 | const uint8_t *talker_id = NULL((void*)0); |
| 1997 | const uint8_t *sentence_id = NULL((void*)0); |
| 1998 | const uint8_t *checksum = NULL((void*)0); |
| 1999 | uint8_t start_delimiter; |
| 2000 | |
| 2001 | col_set_str(pinfo->cinfo, COL_PROTOCOL, "NMEA 0183"); |
| 2002 | /* Clear the info column */ |
| 2003 | col_clear(pinfo->cinfo, COL_INFO); |
| 2004 | |
| 2005 | proto_item *ti = proto_tree_add_item(tree, proto_nmea0183, tvb, 0, -1, ENC_NA0x00000000); |
| 2006 | proto_tree *nmea0183_tree = proto_item_add_subtree(ti, ett_nmea0183); |
| 2007 | |
| 2008 | /* UdPbC\<tag block 1>,<tagblock2>, … <tagblock n>*<tagblocks CS>\<NMEA message>*/ |
| 2009 | if (tvb_memeql(tvb, 0, UDPBC"UdPbC", sizeof(UDPBC"UdPbC")) == 0) { |
| 2010 | proto_tree_add_item(nmea0183_tree, hf_nmea0183_sentence_prefix, tvb, offset, 6, ENC_ASCII0x00000000); |
| 2011 | offset += 6; |
| 2012 | start_offset = offset; |
| 2013 | offset = tvb_find_uint8(tvb, offset, -1, '$'); |
| 2014 | if (offset == -1) { |
| 2015 | offset = tvb_find_uint8(tvb, offset, -1, '!'); |
| 2016 | }if (offset == -1) { |
| 2017 | offset = start_offset; |
| 2018 | } else { |
| 2019 | /* TAG block as defined in NMEA 0183 V.4.0. ????*/ |
| 2020 | /*ti = */proto_tree_add_item(nmea0183_tree, hf_nmea0183_tag_block, tvb, start_offset, offset-start_offset, ENC_ASCII0x00000000); |
| 2021 | //proto_tree* nmea0183_tree = proto_item_add_subtree(ti, ett_nmea0183_tag_block); |
| 2022 | ///* look for "\" */ |
| 2023 | //start_delimiter = tvb_get_uint8(tvb, start_offset); |
| 2024 | //if (start_delimiter == '\\') { |
| 2025 | // start_offset++; |
| 2026 | // int end_offset = tvb_find_uint8(tvb, start_offset, -1, '\\'); |
| 2027 | // if (end_offset != -1) { |
| 2028 | // tvbuff_t* new_tvb = tvb_new_subset_length(tvb, start_offset, end_offset - start_offset); |
| 2029 | // dissect_nmea0183_tag_block(new_tvb, pinfo, nmea0183_tree); |
| 2030 | // } |
| 2031 | //} |
| 2032 | } |
| 2033 | } |
| 2034 | /* Start delimiter */ |
| 2035 | start_delimiter = tvb_get_uint8(tvb, offset); |
| 2036 | if ((start_delimiter != '$') && (start_delimiter != '!')) |
| 2037 | { |
| 2038 | expert_add_info(pinfo, nmea0183_tree, &ei_nmea0183_invalid_first_character); |
| 2039 | } |
| 2040 | offset += 1; |
| 2041 | start_offset = offset; |
| 2042 | /* Talker id */ |
| 2043 | ti = proto_tree_add_item_ret_string(nmea0183_tree, hf_nmea0183_talker_id, |
| 2044 | tvb, offset, 2, ENC_ASCII0x00000000, |
| 2045 | pinfo->pool, &talker_id); |
| 2046 | |
| 2047 | proto_item_append_text(ti, " (%s)", str_to_str_wmem(pinfo->pool, talker_id, known_talker_ids, "Unknown talker ID")); |
| 2048 | |
| 2049 | col_append_fstr(pinfo->cinfo, COL_INFO, "Talker %s", str_to_str_wmem(pinfo->pool, talker_id, known_talker_ids, "Unknown talker ID")); |
| 2050 | |
| 2051 | offset += 2; |
| 2052 | |
| 2053 | /* Sentence id */ |
| 2054 | ti = proto_tree_add_item_ret_string(nmea0183_tree, hf_nmea0183_sentence_id, |
| 2055 | tvb, offset, 3, ENC_ASCII0x00000000, |
| 2056 | pinfo->pool, &sentence_id); |
| 2057 | |
| 2058 | proto_item_append_text(ti, " (%s)", str_to_str_wmem(pinfo->pool, sentence_id, known_sentence_ids, "Unknown sentence ID")); |
| 2059 | |
| 2060 | col_append_fstr(pinfo->cinfo, COL_INFO, ", Sentence %s", str_to_str_wmem(pinfo->pool, sentence_id, known_sentence_ids, "Unknown sentence ID")); |
| 2061 | |
| 2062 | offset += 3; |
| 2063 | |
| 2064 | /* Start of checksum */ |
| 2065 | start_checksum_offset = tvb_find_uint8(tvb, offset, -1, '*'); |
| 2066 | if (start_checksum_offset == -1) |
| 2067 | { |
| 2068 | expert_add_info(pinfo, nmea0183_tree, &ei_nmea0183_missing_checksum_character); |
| 2069 | return tvb_captured_length(tvb); |
| 2070 | } |
| 2071 | |
| 2072 | /* Data */ |
| 2073 | offset += 1; |
| 2074 | tvbuff_t *data_tvb = tvb_new_subset_length(tvb, offset, start_checksum_offset - offset); |
| 2075 | if (g_ascii_strcasecmp(sentence_id, "ALR") == 0) |
| 2076 | { |
| 2077 | offset += dissect_nmea0183_sentence_alr(data_tvb, pinfo, nmea0183_tree); |
| 2078 | } |
| 2079 | else if (g_ascii_strcasecmp(sentence_id, "DPT") == 0) |
| 2080 | { |
| 2081 | offset += dissect_nmea0183_sentence_dpt(data_tvb, pinfo, nmea0183_tree); |
| 2082 | } |
| 2083 | else if (g_ascii_strcasecmp(sentence_id, "GGA") == 0) |
| 2084 | { |
| 2085 | offset += dissect_nmea0183_sentence_gga(data_tvb, pinfo, nmea0183_tree); |
| 2086 | } |
| 2087 | else if (g_ascii_strcasecmp(sentence_id, "GLL") == 0) |
| 2088 | { |
| 2089 | offset += dissect_nmea0183_sentence_gll(data_tvb, pinfo, nmea0183_tree); |
| 2090 | } |
| 2091 | else if (g_ascii_strcasecmp(sentence_id, "GST") == 0) |
| 2092 | { |
| 2093 | offset += dissect_nmea0183_sentence_gst(data_tvb, pinfo, nmea0183_tree); |
| 2094 | } |
| 2095 | else if (g_ascii_strcasecmp(sentence_id, "HDT") == 0) |
| 2096 | { |
| 2097 | offset += dissect_nmea0183_sentence_hdt(data_tvb, pinfo, nmea0183_tree); |
| 2098 | } |
| 2099 | else if (g_ascii_strcasecmp(sentence_id, "ROT") == 0) |
| 2100 | { |
| 2101 | offset += dissect_nmea0183_sentence_rot(data_tvb, pinfo, nmea0183_tree); |
| 2102 | } |
| 2103 | else if (g_ascii_strcasecmp(sentence_id, "TXT") == 0) |
| 2104 | { |
| 2105 | offset += dissect_nmea0183_sentence_txt(data_tvb, pinfo, nmea0183_tree); |
| 2106 | } |
| 2107 | else if (g_ascii_strcasecmp(sentence_id, "VBW") == 0) |
| 2108 | { |
| 2109 | offset += dissect_nmea0183_sentence_vbw(data_tvb, pinfo, nmea0183_tree); |
| 2110 | } |
| 2111 | else if (g_ascii_strcasecmp(sentence_id, "VHW") == 0) |
| 2112 | { |
| 2113 | offset += dissect_nmea0183_sentence_vhw(data_tvb, pinfo, nmea0183_tree); |
| 2114 | } |
| 2115 | else if (g_ascii_strcasecmp(sentence_id, "VLW") == 0) |
| 2116 | { |
| 2117 | offset += dissect_nmea0183_sentence_vlw(data_tvb, pinfo, nmea0183_tree); |
| 2118 | } |
| 2119 | else if (g_ascii_strcasecmp(sentence_id, "VTG") == 0) |
| 2120 | { |
| 2121 | offset += dissect_nmea0183_sentence_vtg(data_tvb, pinfo, nmea0183_tree); |
| 2122 | } |
| 2123 | else if (g_ascii_strcasecmp(sentence_id, "ZDA") == 0) |
| 2124 | { |
| 2125 | offset += dissect_nmea0183_sentence_zda(data_tvb, pinfo, nmea0183_tree); |
| 2126 | } |
| 2127 | else |
| 2128 | { |
| 2129 | offset += dissect_nmea0183_sentence_unknown(data_tvb, pinfo, nmea0183_tree); |
| 2130 | } |
| 2131 | |
| 2132 | /* Checksum */ |
| 2133 | offset += 1; |
| 2134 | ti = proto_tree_add_item_ret_string(nmea0183_tree, hf_nmea0183_checksum, |
| 2135 | tvb, offset, 2, ENC_ASCII0x00000000, |
| 2136 | pinfo->pool, &checksum); |
| 2137 | |
| 2138 | uint8_t received_checksum = (uint8_t)strtol(checksum, NULL((void*)0), 16); |
| 2139 | uint8_t calculated_checksum; |
| 2140 | |
| 2141 | //calculated_checksum = calculate_checksum(tvb, 1, offset - 2); |
| 2142 | calculated_checksum = calculate_checksum(tvb, start_offset, (offset - start_offset-1)); |
| 2143 | |
| 2144 | if (received_checksum == calculated_checksum) |
| 2145 | { |
| 2146 | proto_item_append_text(ti, " [correct]"); |
| 2147 | } |
| 2148 | else |
| 2149 | { |
| 2150 | proto_item_append_text(ti, " [INCORRECT]"); |
| 2151 | expert_add_info(pinfo, ti, &ei_nmea0183_checksum_incorrect); |
| 2152 | } |
| 2153 | |
| 2154 | // Calculated checksum highlights 2 bytes, which is the ascii hex value of a 1 byte checksum |
| 2155 | proto_item *checksum_tree = proto_item_add_subtree(ti, ett_nmea0183_checksum); |
| 2156 | ti = proto_tree_add_uint(checksum_tree, hf_nmea0183_checksum_calculated, |
| 2157 | tvb, offset, 2, calculated_checksum); |
| 2158 | |
| 2159 | proto_item_set_generated(ti); |
| 2160 | |
| 2161 | offset += 2; |
| 2162 | |
| 2163 | /* End of line */ |
| 2164 | if (tvb_captured_length_remaining(tvb, offset) < 2 || |
| 2165 | tvb_get_uint8(tvb, offset) != '\r' || |
| 2166 | tvb_get_uint8(tvb, offset + 1) != '\n') |
| 2167 | { |
| 2168 | expert_add_info(pinfo, nmea0183_tree, &ei_nmea0183_invalid_end_of_line); |
| 2169 | } |
| 2170 | offset += 2; |
| 2171 | |
| 2172 | /* Check sentence length */ |
| 2173 | if (offset > 82) |
| 2174 | { |
| 2175 | expert_add_info(pinfo, nmea0183_tree, &ei_nmea0183_sentence_too_long); |
| 2176 | } |
| 2177 | |
| 2178 | return tvb_captured_length(tvb); |
| 2179 | } |
| 2180 | |
| 2181 | /* Try to detect NMEA 0183 heuristically */ |
| 2182 | static bool_Bool dissect_nmea0183_heur(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U___attribute__((unused))) |
| 2183 | { |
| 2184 | char *sent_type; |
| 2185 | const char *talker, *t_val, *p_val, *m_val, *manuf; |
| 2186 | |
| 2187 | /* Have to have at least 11 bytes: |
| 2188 | * 1-byte sentence type character ('!' or '$') |
| 2189 | * 2-byte TALKER lookup value |
| 2190 | * 2-byte TALKER (for Query sentences) or 3-byte FORMATTER |
| 2191 | * variable number of bytes for delimiters and data fields (minimum would be a single ',' byte) |
| 2192 | * '*' delimeter byte, 2-bytes for checksum, and 2-bytes for EOM "\r\n" */ |
| 2193 | if(tvb_reported_length(tvb) < 11 || tvb_captured_length(tvb) < 5){ |
| 2194 | return false0; |
| 2195 | } |
| 2196 | /* See if we have a UDP brodcast message */ |
| 2197 | if (tvb_memeql(tvb, 0, UDPBC"UdPbC", sizeof(UDPBC"UdPbC")) == 0) { |
| 2198 | return true1; |
| 2199 | } |
| 2200 | /* Grab the first byte and check the first character */ |
| 2201 | sent_type = tvb_get_string_enc(pinfo->pool, tvb, 0, 1, ENC_ASCII0x00000000); |
| 2202 | |
| 2203 | /* Sentence type character ('!' or '$') */ |
| 2204 | if( (sent_type[0] != '!') && (sent_type[0] != '$') ){ |
| 2205 | return false0; |
| 2206 | } |
| 2207 | |
| 2208 | /* We either have a 'P' and corresponding manufacturer 3-byte value OR |
| 2209 | * we have a non-proprietary 2-byte TALKER field */ |
| 2210 | //TODO: Implement encapsulation and proprietary message parsing |
| 2211 | |
| 2212 | /* Do a lookup for the 2-byte TALKER field */ |
| 2213 | t_val = tvb_get_string_enc(pinfo->pool, tvb, 1, 2, ENC_ASCII0x00000000); |
| 2214 | talker = try_str_to_str(t_val, known_talker_ids); |
| 2215 | |
| 2216 | /* Do a lookup for the 3-byte manufacturer if the 2nd byte in the PDU is 'P' */ |
| 2217 | p_val = tvb_get_string_enc(pinfo->pool, tvb, 1, 1, ENC_ASCII0x00000000); |
| 2218 | m_val = tvb_get_string_enc(pinfo->pool, tvb, 2, 3, ENC_ASCII0x00000000); |
| 2219 | manuf = try_str_to_str(m_val, manufacturer_vals); |
| 2220 | |
| 2221 | /* If one of the two conditions are true then try to dissect NMEA 0183 */ |
| 2222 | if( ((p_val[0] == 'P') && (manuf != NULL((void*)0))) || |
| 2223 | (talker != NULL((void*)0)) ){ |
| 2224 | /* Looks like NMEA 0183 so let's give it a try */ |
| 2225 | return (dissect_nmea0183(tvb, pinfo, tree, data) != 0); |
| 2226 | } |
| 2227 | /* If neither conditions are met then we return false */ |
| 2228 | else{ |
| 2229 | return false0; |
| 2230 | } |
| 2231 | } |
| 2232 | |
| 2233 | void proto_register_nmea0183(void) |
| 2234 | { |
| 2235 | expert_module_t *expert_nmea0183; |
| 2236 | |
| 2237 | static hf_register_info hf[] = { |
| 2238 | {&hf_nmea0183_talker_id, |
| 2239 | {"Talker ID", "nmea0183.talker", |
| 2240 | FT_STRING, BASE_NONE, |
| 2241 | NULL((void*)0), 0x0, |
| 2242 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2243 | {&hf_nmea0183_sentence_id, |
| 2244 | {"Sentence ID", "nmea0183.sentence", |
| 2245 | FT_STRING, BASE_NONE, |
| 2246 | NULL((void*)0), 0x0, |
| 2247 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2248 | {&hf_nmea0183_unknown_field, |
| 2249 | {"Field", "nmea0183.unknown_field", |
| 2250 | FT_STRING, BASE_NONE, |
| 2251 | NULL((void*)0), 0x0, |
| 2252 | "NMEA 0183 Unknown field", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2253 | {&hf_nmea0183_checksum, |
| 2254 | {"Checksum", "nmea0183.checksum", |
| 2255 | FT_STRING, BASE_NONE, |
| 2256 | NULL((void*)0), 0x0, |
| 2257 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2258 | {&hf_nmea0183_checksum_calculated, |
| 2259 | {"Calculated checksum", "nmea0183.checksum_calculated", |
| 2260 | FT_UINT8, BASE_HEX, |
| 2261 | NULL((void*)0), 0x0, |
| 2262 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2263 | {&hf_nmea0183_dpt_depth, |
| 2264 | {"Water depth", "nmea0183.dpt_depth", |
| 2265 | FT_STRING, BASE_NONE, |
| 2266 | NULL((void*)0), 0x0, |
| 2267 | "NMEA 0183 DPT Water depth relative to transducer", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2268 | {&hf_nmea0183_dpt_offset, |
| 2269 | {"Offset", "nmea0183.dpt_offset", |
| 2270 | FT_STRING, BASE_NONE, |
| 2271 | NULL((void*)0), 0x0, |
| 2272 | "NMEA 0183 DPT Offset from transducer, positive means distance from transducer to water line, negative means distance from transducer to keel", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2273 | {&hf_nmea0183_dpt_max_range, |
| 2274 | {"Maximum range", "nmea0183.dpt_max_range", |
| 2275 | FT_STRING, BASE_NONE, |
| 2276 | NULL((void*)0), 0x0, |
| 2277 | "NMEA 0183 DPT Maximum range scale in use (NMEA 3.0 and above)", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2278 | {&hf_nmea0183_alr_time, |
| 2279 | {"UTC Time of alarm condition change", "nmea0183.alr_time", |
| 2280 | FT_NONE, BASE_NONE, |
| 2281 | NULL((void*)0), 0x0, |
| 2282 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2283 | {&hf_nmea0183_alr_time_hour, |
| 2284 | {"Hour", "nmea0183.alr_time_hour", |
| 2285 | FT_STRING, BASE_NONE, |
| 2286 | NULL((void*)0), 0x0, |
| 2287 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2288 | {&hf_nmea0183_alr_time_minute, |
| 2289 | {"Minute", "nmea0183.alr_time_minute", |
| 2290 | FT_STRING, BASE_NONE, |
| 2291 | NULL((void*)0), 0x0, |
| 2292 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2293 | {&hf_nmea0183_alr_time_second, |
| 2294 | {"Second", "nmea0183.alr_time_second", |
| 2295 | FT_STRING, BASE_NONE, |
| 2296 | NULL((void*)0), 0x0, |
| 2297 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2298 | {&hf_nmea0183_alr_alarm_id, |
| 2299 | {"Alarm id", "nmea0183.alr_id", |
| 2300 | FT_STRING, BASE_NONE, |
| 2301 | NULL((void*)0), 0x0, |
| 2302 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2303 | {&hf_nmea0183_alr_alarm_cond, |
| 2304 | {"Alarm condition", "nmea0183.alr_alarm_cond", |
| 2305 | FT_STRING, BASE_NONE, |
| 2306 | NULL((void*)0), 0x0, |
| 2307 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2308 | {&hf_nmea0183_alr_alarm_ack_st, |
| 2309 | {"Alarm’s acknowledge state", "nmea0183.alr_alarm_ack_st", |
| 2310 | FT_STRING, BASE_NONE, |
| 2311 | NULL((void*)0), 0x0, |
| 2312 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2313 | {&hf_nmea0183_alr_alarm_desc_txt, |
| 2314 | {"Alarm’s description text", "nmea0183.alr_alarm_desc_txt", |
| 2315 | FT_STRING, BASE_NONE, |
| 2316 | NULL((void*)0), 0x0, |
| 2317 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2318 | {&hf_nmea0183_gga_time, |
| 2319 | {"UTC Time of position", "nmea0183.gga_time", |
| 2320 | FT_NONE, BASE_NONE, |
| 2321 | NULL((void*)0), 0x0, |
| 2322 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2323 | {&hf_nmea0183_gga_time_hour, |
| 2324 | {"Hour", "nmea0183.gga_time_hour", |
| 2325 | FT_STRING, BASE_NONE, |
| 2326 | NULL((void*)0), 0x0, |
| 2327 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2328 | {&hf_nmea0183_gga_time_minute, |
| 2329 | {"Minute", "nmea0183.gga_time_minute", |
| 2330 | FT_STRING, BASE_NONE, |
| 2331 | NULL((void*)0), 0x0, |
| 2332 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2333 | {&hf_nmea0183_gga_time_second, |
| 2334 | {"Second", "nmea0183.gga_time_second", |
| 2335 | FT_STRING, BASE_NONE, |
| 2336 | NULL((void*)0), 0x0, |
| 2337 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2338 | {&hf_nmea0183_gga_latitude, |
| 2339 | {"Latitude", "nmea0183.gga_latitude", |
| 2340 | FT_NONE, BASE_NONE, |
| 2341 | NULL((void*)0), 0x0, |
| 2342 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2343 | {&hf_nmea0183_gga_latitude_degree, |
| 2344 | {"Degree", "nmea0183.gga_latitude_degree", |
| 2345 | FT_STRING, BASE_NONE, |
| 2346 | NULL((void*)0), 0x0, |
| 2347 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2348 | {&hf_nmea0183_gga_latitude_minute, |
| 2349 | {"Minute", "nmea0183.gga_latitude_minute", |
| 2350 | FT_STRING, BASE_NONE, |
| 2351 | NULL((void*)0), 0x0, |
| 2352 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2353 | {&hf_nmea0183_gga_latitude_direction, |
| 2354 | {"Direction", "nmea0183.gga_latitude_direction", |
| 2355 | FT_STRING, BASE_NONE, |
| 2356 | NULL((void*)0), 0x0, |
| 2357 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2358 | {&hf_nmea0183_gga_longitude, |
| 2359 | {"Longitude", "nmea0183.gga_longitude", |
| 2360 | FT_NONE, BASE_NONE, |
| 2361 | NULL((void*)0), 0x0, |
| 2362 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2363 | {&hf_nmea0183_gga_longitude_degree, |
| 2364 | {"Degree", "nmea0183.gga_longitude_degree", |
| 2365 | FT_STRING, BASE_NONE, |
| 2366 | NULL((void*)0), 0x0, |
| 2367 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2368 | {&hf_nmea0183_gga_longitude_minute, |
| 2369 | {"Minute", "nmea0183.gga_longitude_minute", |
| 2370 | FT_STRING, BASE_NONE, |
| 2371 | NULL((void*)0), 0x0, |
| 2372 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2373 | {&hf_nmea0183_gga_longitude_direction, |
| 2374 | {"Direction", "nmea0183.gga_longitude_direction", |
| 2375 | FT_STRING, BASE_NONE, |
| 2376 | NULL((void*)0), 0x0, |
| 2377 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2378 | {&hf_nmea0183_gga_quality, |
| 2379 | {"Quality indicator", "nmea0183.gga_quality", |
| 2380 | FT_STRING, BASE_NONE, |
| 2381 | NULL((void*)0), 0x0, |
| 2382 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2383 | {&hf_nmea0183_gga_number_satellites, |
| 2384 | {"Number of satellites", "nmea0183.gga_number_satellites", |
| 2385 | FT_STRING, BASE_NONE, |
| 2386 | NULL((void*)0), 0x0, |
| 2387 | "NMEA 0183 GGA Number of satellites in use", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2388 | {&hf_nmea0183_gga_horizontal_dilution, |
| 2389 | {"Horizontal Dilution", "nmea0183.gga_horizontal_dilution", |
| 2390 | FT_STRING, BASE_NONE, |
| 2391 | NULL((void*)0), 0x0, |
| 2392 | "NMEA 0183 GGA Horizontal Dilution of precision", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2393 | {&hf_nmea0183_gga_altitude, |
| 2394 | {"Altitude", "nmea0183.gga_altitude", |
| 2395 | FT_STRING, BASE_NONE, |
| 2396 | NULL((void*)0), 0x0, |
| 2397 | "NMEA 0183 GGA Antenna Altitude above mean-sea-level", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2398 | {&hf_nmea0183_gga_altitude_unit, |
| 2399 | {"Altitude unit", "nmea0183.gga_altitude_unit", |
| 2400 | FT_STRING, BASE_NONE, |
| 2401 | NULL((void*)0), 0x0, |
| 2402 | "NMEA 0183 GGA Units of antenna altitude", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2403 | {&hf_nmea0183_gga_geoidal_separation, |
| 2404 | {"Geoidal separation", "nmea0183.gga_geoidal_separation", |
| 2405 | FT_STRING, BASE_NONE, |
| 2406 | NULL((void*)0), 0x0, |
| 2407 | "NMEA 0183 GGA Geoidal separation, the difference between the WGS-84 earth ellipsoid and mean-sea-level", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2408 | {&hf_nmea0183_gga_geoidal_separation_unit, |
| 2409 | {"Geoidal separation unit", "nmea0183.gga_geoidal_separation_unit", |
| 2410 | FT_STRING, BASE_NONE, |
| 2411 | NULL((void*)0), 0x0, |
| 2412 | "NMEA 0183 GGA Units of geoidal separation, meters", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2413 | {&hf_nmea0183_gga_age_dgps, |
| 2414 | {"Age of differential GPS", "nmea0183.gga_age_dgps", |
| 2415 | FT_STRING, BASE_NONE, |
| 2416 | NULL((void*)0), 0x0, |
| 2417 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2418 | {&hf_nmea0183_gga_dgps_station, |
| 2419 | {"Differential GPS station id", "nmea0183.gga_dgps_station", |
| 2420 | FT_STRING, BASE_NONE, |
| 2421 | NULL((void*)0), 0x0, |
| 2422 | "NMEA 0183 GGA Differential reference station ID", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2423 | {&hf_nmea0183_gll_latitude, |
| 2424 | {"Latitude", "nmea0183.gll_latitude", |
| 2425 | FT_NONE, BASE_NONE, |
| 2426 | NULL((void*)0), 0x0, |
| 2427 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2428 | {&hf_nmea0183_gll_latitude_degree, |
| 2429 | {"Degree", "nmea0183.gll_latitude_degree", |
| 2430 | FT_STRING, BASE_NONE, |
| 2431 | NULL((void*)0), 0x0, |
| 2432 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2433 | {&hf_nmea0183_gll_latitude_minute, |
| 2434 | {"Minute", "nmea0183.gll_latitude_minute", |
| 2435 | FT_STRING, BASE_NONE, |
| 2436 | NULL((void*)0), 0x0, |
| 2437 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2438 | {&hf_nmea0183_gll_latitude_direction, |
| 2439 | {"Direction", "nmea0183.gll_latitude_direction", |
| 2440 | FT_STRING, BASE_NONE, |
| 2441 | NULL((void*)0), 0x0, |
| 2442 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2443 | {&hf_nmea0183_gll_longitude, |
| 2444 | {"Longitude", "nmea0183.gll_longitude", |
| 2445 | FT_NONE, BASE_NONE, |
| 2446 | NULL((void*)0), 0x0, |
| 2447 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2448 | {&hf_nmea0183_gll_longitude_degree, |
| 2449 | {"Degree", "nmea0183.gll_longitude_degree", |
| 2450 | FT_STRING, BASE_NONE, |
| 2451 | NULL((void*)0), 0x0, |
| 2452 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2453 | {&hf_nmea0183_gll_longitude_minute, |
| 2454 | {"Minute", "nmea0183.gll_longitude_minute", |
| 2455 | FT_STRING, BASE_NONE, |
| 2456 | NULL((void*)0), 0x0, |
| 2457 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2458 | {&hf_nmea0183_gll_longitude_direction, |
| 2459 | {"Direction", "nmea0183.gll_longitude_direction", |
| 2460 | FT_STRING, BASE_NONE, |
| 2461 | NULL((void*)0), 0x0, |
| 2462 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2463 | {&hf_nmea0183_gll_time, |
| 2464 | {"UTC Time of position", "nmea0183.gll_time", |
| 2465 | FT_NONE, BASE_NONE, |
| 2466 | NULL((void*)0), 0x0, |
| 2467 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2468 | {&hf_nmea0183_gll_time_hour, |
| 2469 | {"Hour", "nmea0183.gll_time_hour", |
| 2470 | FT_STRING, BASE_NONE, |
| 2471 | NULL((void*)0), 0x0, |
| 2472 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2473 | {&hf_nmea0183_gll_time_minute, |
| 2474 | {"Minute", "nmea0183.gll_time_minute", |
| 2475 | FT_STRING, BASE_NONE, |
| 2476 | NULL((void*)0), 0x0, |
| 2477 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2478 | {&hf_nmea0183_gll_time_second, |
| 2479 | {"Second", "nmea0183.gll_time_second", |
| 2480 | FT_STRING, BASE_NONE, |
| 2481 | NULL((void*)0), 0x0, |
| 2482 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2483 | {&hf_nmea0183_gll_status, |
| 2484 | {"Status", "nmea0183.gll_status", |
| 2485 | FT_STRING, BASE_NONE, |
| 2486 | NULL((void*)0), 0x0, |
| 2487 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2488 | {&hf_nmea0183_gll_mode, |
| 2489 | {"FAA mode", "nmea0183.gll_mode", |
| 2490 | FT_STRING, BASE_NONE, |
| 2491 | NULL((void*)0), 0x0, |
| 2492 | "NMEA 0183 GLL FAA mode indicator (NMEA 2.3 and later)", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2493 | {&hf_nmea0183_gst_time, |
| 2494 | {"UTC Time of position", "nmea0183.gst_time", |
| 2495 | FT_NONE, BASE_NONE, |
| 2496 | NULL((void*)0), 0x0, |
| 2497 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2498 | {&hf_nmea0183_gst_time_hour, |
| 2499 | {"Hour", "nmea0183.gst_time_hour", |
| 2500 | FT_STRING, BASE_NONE, |
| 2501 | NULL((void*)0), 0x0, |
| 2502 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2503 | {&hf_nmea0183_gst_time_minute, |
| 2504 | {"Minute", "nmea0183.gst_time_minute", |
| 2505 | FT_STRING, BASE_NONE, |
| 2506 | NULL((void*)0), 0x0, |
| 2507 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2508 | {&hf_nmea0183_gst_time_second, |
| 2509 | {"Second", "nmea0183.gst_time_second", |
| 2510 | FT_STRING, BASE_NONE, |
| 2511 | NULL((void*)0), 0x0, |
| 2512 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2513 | {&hf_nmea0183_gst_rms_total_sd, |
| 2514 | {"Total RMS standard deviation", "nmea0183.gst_sd_rms_total", |
| 2515 | FT_STRING, BASE_NONE, |
| 2516 | NULL((void*)0), 0x0, |
| 2517 | "NMEA 0183 GST Total RMS standard deviation of ranges inputs to the navigation solution", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2518 | {&hf_nmea0183_gst_ellipse_major_sd, |
| 2519 | {"Standard deviation of semi-major axis of error", "nmea0183.gst_ellipse_major_sd", |
| 2520 | FT_STRING, BASE_NONE, |
| 2521 | NULL((void*)0), 0x0, |
| 2522 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2523 | {&hf_nmea0183_gst_ellipse_minor_sd, |
| 2524 | {"Standard deviation of semi-minor axis of error ellipse", "nmea0183.gst_ellipse_minor_sd", |
| 2525 | FT_STRING, BASE_NONE, |
| 2526 | NULL((void*)0), 0x0, |
| 2527 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2528 | {&hf_nmea0183_gst_ellipse_orientation, |
| 2529 | {"Orientation of semi-major axis of error ellipse", "nmea0183.gst_ellipse_orientation", |
| 2530 | FT_STRING, BASE_NONE, |
| 2531 | NULL((void*)0), 0x0, |
| 2532 | "NMEA 0183 GST Orientation of semi-major axis of error ellipse (true north degrees)", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2533 | {&hf_nmea0183_gst_latitude_sd, |
| 2534 | {"Standard deviation of latitude error", "nmea0183.gst_sd_latitude", |
| 2535 | FT_STRING, BASE_NONE, |
| 2536 | NULL((void*)0), 0x0, |
| 2537 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2538 | {&hf_nmea0183_gst_longitude_sd, |
| 2539 | {"Standard deviation of longitude error", "nmea0183.gst_sd_longitude", |
| 2540 | FT_STRING, BASE_NONE, |
| 2541 | NULL((void*)0), 0x0, |
| 2542 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2543 | {&hf_nmea0183_gst_altitude_sd, |
| 2544 | {"Standard deviation of altitude error", "nmea0183.gst_sd_altitude", |
| 2545 | FT_STRING, BASE_NONE, |
| 2546 | NULL((void*)0), 0x0, |
| 2547 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2548 | {&hf_nmea0183_hdt_heading, |
| 2549 | {"True heading", "nmea0183.hdt_heading", |
| 2550 | FT_STRING, BASE_NONE, |
| 2551 | NULL((void*)0), 0x0, |
| 2552 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2553 | {&hf_nmea0183_hdt_unit, |
| 2554 | {"Heading unit", "nmea0183.hdt_unit", |
| 2555 | FT_STRING, BASE_NONE, |
| 2556 | NULL((void*)0), 0x0, |
| 2557 | "NMEA 0183 HDT Heading unit, must be T", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2558 | {&hf_nmea0183_rot_rate_of_turn, |
| 2559 | {"Rate of turn", "nmea0183.rot_rate_of_turn", |
| 2560 | FT_STRING, BASE_NONE, |
| 2561 | NULL((void*)0), 0x0, |
| 2562 | "NMEA 0183 ROT Rate Of Turn, degrees per minute, negative value means bow turns to port", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2563 | { &hf_nmea0183_txt_num, |
| 2564 | {"Total number of sentences", "nmea0183.txt.num", |
| 2565 | FT_STRING, BASE_NONE, |
| 2566 | NULL((void*)0), 0x0, |
| 2567 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)} }, |
| 2568 | { &hf_nmea0183_txt_sent_num, |
| 2569 | {"Sentence number", "nmea0183.txt.sent_num", |
| 2570 | FT_STRING, BASE_NONE, |
| 2571 | NULL((void*)0), 0x0, |
| 2572 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)} }, |
| 2573 | { &hf_nmea0183_txt_id, |
| 2574 | {"Text identifier", "nmea0183.txt.id", |
| 2575 | FT_STRING, BASE_NONE, |
| 2576 | NULL((void*)0), 0x0, |
| 2577 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)} }, |
| 2578 | { &hf_nmea0183_txt_msg, |
| 2579 | {"Text message", "nmea0183.txt.msg", |
| 2580 | FT_STRING, BASE_NONE, |
| 2581 | NULL((void*)0), 0x0, |
| 2582 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)} }, |
| 2583 | {&hf_nmea0183_rot_valid, |
| 2584 | {"Validity", "nmea0183.rot_valid", |
| 2585 | FT_STRING, BASE_NONE, |
| 2586 | NULL((void*)0), 0x0, |
| 2587 | "NMEA 0183 ROT Status, A means data is valid", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2588 | {&hf_nmea0183_vbw_water_speed_longitudinal, |
| 2589 | {"Longitudinal water speed", "nmea0183.vbw_water_speed_longitudinal", |
| 2590 | FT_STRING, BASE_NONE, |
| 2591 | NULL((void*)0), 0x0, |
| 2592 | "NMEA 0183 VBW Longitudinal water speed, negative value means astern, knots", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2593 | {&hf_nmea0183_vbw_water_speed_transverse, |
| 2594 | {"Transverse water speed", "nmea0183.vbw_water_speed_transverse", |
| 2595 | FT_STRING, BASE_NONE, |
| 2596 | NULL((void*)0), 0x0, |
| 2597 | "NMEA 0183 VBW Transverse water speed, negative value means port, knots", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2598 | {&hf_nmea0183_vbw_water_speed_valid, |
| 2599 | {"Water speed validity", "nmea0183.vbw_water_speed_valid", |
| 2600 | FT_STRING, BASE_NONE, |
| 2601 | NULL((void*)0), 0x0, |
| 2602 | "NMEA 0183 VBW Water speed status, A means data is valid", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2603 | {&hf_nmea0183_vbw_ground_speed_longitudinal, |
| 2604 | {"Longitudinal ground speed", "nmea0183.vbw_ground_speed_longitudinal", |
| 2605 | FT_STRING, BASE_NONE, |
| 2606 | NULL((void*)0), 0x0, |
| 2607 | "NMEA 0183 VBW Longitudinal ground speed, negative value means astern, knots", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2608 | {&hf_nmea0183_vbw_ground_speed_transverse, |
| 2609 | {"Transverse ground speed", "nmea0183.vbw_ground_speed_transverse", |
| 2610 | FT_STRING, BASE_NONE, |
| 2611 | NULL((void*)0), 0x0, |
| 2612 | "NMEA 0183 VBW Transverse ground speed, negative value means port, knots", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2613 | {&hf_nmea0183_vbw_ground_speed_valid, |
| 2614 | {"Ground speed validity", "nmea0183.vbw_ground_speed_valid", |
| 2615 | FT_STRING, BASE_NONE, |
| 2616 | NULL((void*)0), 0x0, |
| 2617 | "NMEA 0183 VBW Ground speed status, A means data is valid", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2618 | {&hf_nmea0183_vbw_stern_water_speed, |
| 2619 | {"Stern water speed", "nmea0183.vbw_stern_water_speed", |
| 2620 | FT_STRING, BASE_NONE, |
| 2621 | NULL((void*)0), 0x0, |
| 2622 | "NMEA 0183 VBW Stern traverse water ground speed, negative value means port, knots", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2623 | {&hf_nmea0183_vbw_stern_water_speed_valid, |
| 2624 | {"Stern water speed validity", "nmea0183.vbw_stern_water_speed_valid", |
| 2625 | FT_STRING, BASE_NONE, |
| 2626 | NULL((void*)0), 0x0, |
| 2627 | "NMEA 0183 VBW Stern traverse water speed status, A means data is valid", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2628 | {&hf_nmea0183_vbw_stern_ground_speed, |
| 2629 | {"Stern ground speed", "nmea0183.vbw_stern_ground_speed", |
| 2630 | FT_STRING, BASE_NONE, |
| 2631 | NULL((void*)0), 0x0, |
| 2632 | "NMEA 0183 VBW Stern traverse ground ground speed, negative value means port, knots", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2633 | {&hf_nmea0183_vbw_stern_ground_speed_valid, |
| 2634 | {"Stern ground speed validity", "nmea0183.vbw_stern_ground_speed_valid", |
| 2635 | FT_STRING, BASE_NONE, |
| 2636 | NULL((void*)0), 0x0, |
| 2637 | "NMEA 0183 VBW Stern traverse ground speed status, A means data is valid", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2638 | {&hf_nmea0183_vhw_true_heading, |
| 2639 | {"True heading", "nmea0183.vhw_true_heading", |
| 2640 | FT_STRING, BASE_NONE, |
| 2641 | NULL((void*)0), 0x0, |
| 2642 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2643 | {&hf_nmea0183_vhw_true_heading_unit, |
| 2644 | {"Heading unit", "nmea0183.vhw_true_heading_unit", |
| 2645 | FT_STRING, BASE_NONE, |
| 2646 | NULL((void*)0), 0x0, |
| 2647 | "NMEA 0183 VHW Heading unit, must be T", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2648 | {&hf_nmea0183_vhw_magnetic_heading, |
| 2649 | {"Magnetic heading", "nmea0183.vhw_magnetic_heading", |
| 2650 | FT_STRING, BASE_NONE, |
| 2651 | NULL((void*)0), 0x0, |
| 2652 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2653 | {&hf_nmea0183_vhw_magnetic_heading_unit, |
| 2654 | {"Heading unit", "nmea0183.vhw_magnetic_heading_unit", |
| 2655 | FT_STRING, BASE_NONE, |
| 2656 | NULL((void*)0), 0x0, |
| 2657 | "NMEA 0183 VHW Heading unit, must be M", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2658 | {&hf_nmea0183_vhw_water_speed_knot, |
| 2659 | {"Water speed", "nmea0183.vhw_water_speed_knot", |
| 2660 | FT_STRING, BASE_NONE, |
| 2661 | NULL((void*)0), 0x0, |
| 2662 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2663 | {&hf_nmea0183_vhw_water_speed_knot_unit, |
| 2664 | {"Speed unit", "nmea0183.vhw_water_speed_knot_unit", |
| 2665 | FT_STRING, BASE_NONE, |
| 2666 | NULL((void*)0), 0x0, |
| 2667 | "NMEA 0183 VHW Water speed unit, must be N", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2668 | {&hf_nmea0183_vhw_water_speed_kilometer, |
| 2669 | {"Water speed", "nmea0183.vhw_water_speed_kilometer", |
| 2670 | FT_STRING, BASE_NONE, |
| 2671 | NULL((void*)0), 0x0, |
| 2672 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2673 | {&hf_nmea0183_vhw_water_speed_kilometer_unit, |
| 2674 | {"Speed unit", "nmea0183.vhw_water_speed_kilometer_unit", |
| 2675 | FT_STRING, BASE_NONE, |
| 2676 | NULL((void*)0), 0x0, |
| 2677 | "NMEA 0183 VHW Water speed unit, must be K", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2678 | {&hf_nmea0183_vlw_cumulative_water, |
| 2679 | {"Cumulative water distance", "nmea0183.vlw_hf_nmea0183_vlw_cumulative_water", |
| 2680 | FT_STRING, BASE_NONE, |
| 2681 | NULL((void*)0), 0x0, |
| 2682 | "NMEA 0183 VLW Total cumulative water distance, nautical miles", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2683 | {&hf_nmea0183_vlw_cumulative_water_unit, |
| 2684 | {"Distance unit", "nmea0183.vlw_cumulative_water_unit", |
| 2685 | FT_STRING, BASE_NONE, |
| 2686 | NULL((void*)0), 0x0, |
| 2687 | "NMEA 0183 VLW Distance unit, must be N", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2688 | {&hf_nmea0183_vlw_trip_water, |
| 2689 | {"Trip water distance", "nmea0183.vlw_hf_nmea0183_vlw_trip_water", |
| 2690 | FT_STRING, BASE_NONE, |
| 2691 | NULL((void*)0), 0x0, |
| 2692 | "NMEA 0183 VLW Water distance since Reset, nautical miles", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2693 | {&hf_nmea0183_vlw_trip_water_unit, |
| 2694 | {"Distance unit", "nmea0183.vlw_trip_water_unit", |
| 2695 | FT_STRING, BASE_NONE, |
| 2696 | NULL((void*)0), 0x0, |
| 2697 | "NMEA 0183 VLW Distance unit, must be N", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2698 | {&hf_nmea0183_vlw_cumulative_ground, |
| 2699 | {"Cumulative ground distance", "nmea0183.vlw_hf_nmea0183_vlw_cumulative_ground", |
| 2700 | FT_STRING, BASE_NONE, |
| 2701 | NULL((void*)0), 0x0, |
| 2702 | "NMEA 0183 VLW Total cumulative ground distance, nautical miles (NMEA 3 and above)", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2703 | {&hf_nmea0183_vlw_cumulative_ground_unit, |
| 2704 | {"Distance unit", "nmea0183.vlw_cumulative_ground_unit", |
| 2705 | FT_STRING, BASE_NONE, |
| 2706 | NULL((void*)0), 0x0, |
| 2707 | "NMEA 0183 VLW Distance unit, must be N", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2708 | {&hf_nmea0183_vlw_trip_ground, |
| 2709 | {"Trip ground distance", "nmea0183.vlw_hf_nmea0183_vlw_trip_ground", |
| 2710 | FT_STRING, BASE_NONE, |
| 2711 | NULL((void*)0), 0x0, |
| 2712 | "NMEA 0183 VLW Ground distance since Reset, nautical miles (NMEA 3 and above)", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2713 | {&hf_nmea0183_vlw_trip_ground_unit, |
| 2714 | {"Distance unit", "nmea0183.vlw_trip_ground_unit", |
| 2715 | FT_STRING, BASE_NONE, |
| 2716 | NULL((void*)0), 0x0, |
| 2717 | "NMEA 0183 VLW Distance unit, must be N", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2718 | {&hf_nmea0183_vtg_true_course, |
| 2719 | {"True course over ground", "nmea0183.vtg_true_course", |
| 2720 | FT_STRING, BASE_NONE, |
| 2721 | NULL((void*)0), 0x0, |
| 2722 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2723 | {&hf_nmea0183_vtg_true_course_unit, |
| 2724 | {"Course unit", "nmea0183.vtg_true_course_unit", |
| 2725 | FT_STRING, BASE_NONE, |
| 2726 | NULL((void*)0), 0x0, |
| 2727 | "NMEA 0183 VTG Course unit, must be T", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2728 | {&hf_nmea0183_vtg_magnetic_course, |
| 2729 | {"Magnetic course over ground", "nmea0183.vtg_magnetic_course", |
| 2730 | FT_STRING, BASE_NONE, |
| 2731 | NULL((void*)0), 0x0, |
| 2732 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2733 | {&hf_nmea0183_vtg_magnetic_course_unit, |
| 2734 | {"Course unit", "nmea0183.vtg_magnetic_course_unit", |
| 2735 | FT_STRING, BASE_NONE, |
| 2736 | NULL((void*)0), 0x0, |
| 2737 | "NMEA 0183 VTG Course unit, must be M", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2738 | {&hf_nmea0183_vtg_ground_speed_knot, |
| 2739 | {"Speed over ground", "nmea0183.vtg_ground_speed_knot", |
| 2740 | FT_STRING, BASE_NONE, |
| 2741 | NULL((void*)0), 0x0, |
| 2742 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2743 | {&hf_nmea0183_vtg_ground_speed_knot_unit, |
| 2744 | {"Speed unit", "nmea0183.vtg_ground_speed_knot_unit", |
| 2745 | FT_STRING, BASE_NONE, |
| 2746 | NULL((void*)0), 0x0, |
| 2747 | "NMEA 0183 VTG Ground speed unit, must be N", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2748 | {&hf_nmea0183_vtg_ground_speed_kilometer, |
| 2749 | {"Speed over ground", "nmea0183.vtg_ground_speed_kilometer", |
| 2750 | FT_STRING, BASE_NONE, |
| 2751 | NULL((void*)0), 0x0, |
| 2752 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2753 | {&hf_nmea0183_vtg_ground_speed_kilometer_unit, |
| 2754 | {"Speed unit", "nmea0183.vtg_ground_speed_kilometer_unit", |
| 2755 | FT_STRING, BASE_NONE, |
| 2756 | NULL((void*)0), 0x0, |
| 2757 | "NMEA 0183 VTG Ground speed unit, must be K", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2758 | {&hf_nmea0183_vtg_mode, |
| 2759 | {"FAA mode", "nmea0183.vtg_mode", |
| 2760 | FT_STRING, BASE_NONE, |
| 2761 | NULL((void*)0), 0x0, |
| 2762 | "NMEA 0183 VTG FAA mode indicator (NMEA 2.3 and later)", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2763 | {&hf_nmea0183_zda_time, |
| 2764 | {"UTC Time", "nmea0183.zda_time", |
| 2765 | FT_NONE, BASE_NONE, |
| 2766 | NULL((void*)0), 0x0, |
| 2767 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2768 | {&hf_nmea0183_zda_time_hour, |
| 2769 | {"Hour", "nmea0183.zda_time_hour", |
| 2770 | FT_STRING, BASE_NONE, |
| 2771 | NULL((void*)0), 0x0, |
| 2772 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2773 | {&hf_nmea0183_zda_time_minute, |
| 2774 | {"Minute", "nmea0183.zda_time_minute", |
| 2775 | FT_STRING, BASE_NONE, |
| 2776 | NULL((void*)0), 0x0, |
| 2777 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2778 | {&hf_nmea0183_zda_time_second, |
| 2779 | {"Second", "nmea0183.zda_time_second", |
| 2780 | FT_STRING, BASE_NONE, |
| 2781 | NULL((void*)0), 0x0, |
| 2782 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2783 | {&hf_nmea0183_zda_date_day, |
| 2784 | {"Day", "nmea0183.zda_date_day", |
| 2785 | FT_STRING, BASE_NONE, |
| 2786 | NULL((void*)0), 0x0, |
| 2787 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2788 | {&hf_nmea0183_zda_date_month, |
| 2789 | {"Month", "nmea0183.zda_date_month", |
| 2790 | FT_STRING, BASE_NONE, |
| 2791 | NULL((void*)0), 0x0, |
| 2792 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2793 | {&hf_nmea0183_zda_date_year, |
| 2794 | {"Year", "nmea0183.zda_date_year", |
| 2795 | FT_STRING, BASE_NONE, |
| 2796 | NULL((void*)0), 0x0, |
| 2797 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2798 | {&hf_nmea0183_zda_local_zone_hour, |
| 2799 | {"Local zone hour", "nmea0183.zda_local_zone_hour", |
| 2800 | FT_STRING, BASE_NONE, |
| 2801 | NULL((void*)0), 0x0, |
| 2802 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2803 | { &hf_nmea0183_zda_local_zone_minute, |
| 2804 | {"Local zone minute", "nmea0183.zda_local_zone_minute", |
| 2805 | FT_STRING, BASE_NONE, |
| 2806 | NULL((void*)0), 0x0, |
| 2807 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
| 2808 | { &hf_nmea0183_sentence_prefix, |
| 2809 | { "Sentence prefix", "nmea0183.sentence_prefix", |
| 2810 | FT_STRING, BASE_NONE, |
| 2811 | NULL((void*)0), 0x0, |
| 2812 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 2813 | { &hf_nmea0183_tag_block, |
| 2814 | { "Tag block", "nmea0183.tag_block", |
| 2815 | FT_STRING, BASE_NONE, |
| 2816 | NULL((void*)0), 0x0, |
| 2817 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) } |
| 2818 | }, |
| 2819 | }; |
| 2820 | |
| 2821 | /* Setup protocol subtree array */ |
| 2822 | static int *ett[] = { |
| 2823 | &ett_nmea0183, |
| 2824 | &ett_nmea0183_checksum, |
| 2825 | &ett_nmea0183_sentence, |
| 2826 | &ett_nmea0183_zda_time, |
| 2827 | &ett_nmea0183_alr_time, |
| 2828 | &ett_nmea0183_gga_time, |
| 2829 | &ett_nmea0183_gga_latitude, |
| 2830 | &ett_nmea0183_gga_longitude, |
| 2831 | &ett_nmea0183_gll_time, |
| 2832 | &ett_nmea0183_gll_latitude, |
| 2833 | &ett_nmea0183_gll_longitude, |
| 2834 | &ett_nmea0183_gst_time, |
| 2835 | &ett_nmea0183_tag_block |
| 2836 | }; |
| 2837 | |
| 2838 | static ei_register_info ei[] = { |
| 2839 | {&ei_nmea0183_invalid_first_character, |
| 2840 | {"nmea0183.invalid_first_character", PI_PROTOCOL0x09000000, PI_WARN0x00600000, |
| 2841 | "First character should be '$'", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}}}}, |
| 2842 | {&ei_nmea0183_missing_checksum_character, |
| 2843 | {"nmea0183.missing_checksum_character", PI_MALFORMED0x07000000, PI_ERROR0x00800000, |
| 2844 | "Missing begin of checksum character '*'", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}}}}, |
| 2845 | {&ei_nmea0183_invalid_end_of_line, |
| 2846 | {"nmea0183.invalid_end_of_line", PI_PROTOCOL0x09000000, PI_WARN0x00600000, |
| 2847 | "Sentence should end with <CR><LF>", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}}}}, |
| 2848 | {&ei_nmea0183_checksum_incorrect, |
| 2849 | {"nmea0183.checksum_incorrect", PI_CHECKSUM0x01000000, PI_WARN0x00600000, |
| 2850 | "Incorrect checksum", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}}}}, |
| 2851 | {&ei_nmea0183_sentence_too_long, |
| 2852 | {"nmea0183.sentence_too_long", PI_PROTOCOL0x09000000, PI_WARN0x00600000, |
| 2853 | "Sentence is too long. Maximum is 82 bytes including $ and <CR><LF>", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}}}}, |
| 2854 | {&ei_nmea0183_field_time_too_short, |
| 2855 | {"nmea0183.field_time_too_short", PI_PROTOCOL0x09000000, PI_WARN0x00600000, |
| 2856 | "Field containing time is too short. Field should be at least 6 characters", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}}}}, |
| 2857 | {&ei_nmea0183_field_latitude_too_short, |
| 2858 | {"nmea0183.field_latitude_too_short", PI_PROTOCOL0x09000000, PI_WARN0x00600000, |
| 2859 | "Field containing latitude is too short. Field should be at least 4 characters", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}}}}, |
| 2860 | {&ei_nmea0183_field_longitude_too_short, |
| 2861 | {"nmea0183.field_longitude_too_short", PI_PROTOCOL0x09000000, PI_WARN0x00600000, |
| 2862 | "Field containing longitude is too short. Field should be at least 5 characters", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}}}}, |
| 2863 | {&ei_nmea0183_field_missing, |
| 2864 | {"nmea0183.field_missing", PI_PROTOCOL0x09000000, PI_WARN0x00600000, |
| 2865 | "Field expected, but not found", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}}}}, |
| 2866 | {&ei_nmea0183_gga_altitude_unit_incorrect, |
| 2867 | {"nmea0183.gga_altitude_unit_incorrect", PI_PROTOCOL0x09000000, PI_WARN0x00600000, |
| 2868 | "Incorrect altitude unit (should be 'M')", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}}}}, |
| 2869 | {&ei_nmea0183_gga_geoidal_separation_unit_incorrect, |
| 2870 | {"nmea0183.gga_geoidal_separation_unit_incorrect", PI_PROTOCOL0x09000000, PI_WARN0x00600000, |
| 2871 | "Incorrect geoidal separation unit (should be 'M')", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}}}}, |
| 2872 | {&ei_nmea0183_hdt_unit_incorrect, |
| 2873 | {"nmea0183.hdt_unit_incorrect", PI_PROTOCOL0x09000000, PI_WARN0x00600000, |
| 2874 | "Incorrect heading unit (should be 'T')", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}}}}, |
| 2875 | {&ei_nmea0183_vhw_true_heading_unit_incorrect, |
| 2876 | {"nmea0183.vhw_true_heading_unit_incorrect", PI_PROTOCOL0x09000000, PI_WARN0x00600000, |
| 2877 | "Incorrect heading unit (should be 'T')", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}}}}, |
| 2878 | {&ei_nmea0183_vhw_magnetic_heading_unit_incorrect, |
| 2879 | {"nmea0183.vhw_magnetic_heading_unit_incorrect", PI_PROTOCOL0x09000000, PI_WARN0x00600000, |
| 2880 | "Incorrect heading unit (should be 'M')", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}}}}, |
| 2881 | {&ei_nmea0183_vhw_water_speed_knot_unit_incorrect, |
| 2882 | {"nmea0183.vhw_water_speed_knot_unit_incorrect", PI_PROTOCOL0x09000000, PI_WARN0x00600000, |
| 2883 | "Incorrect speed unit (should be 'N')", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}}}}, |
| 2884 | {&ei_nmea0183_vhw_water_speed_kilometer_unit_incorrect, |
| 2885 | {"nmea0183.vhw_water_speed_kilometer_unit_incorrect", PI_PROTOCOL0x09000000, PI_WARN0x00600000, |
| 2886 | "Incorrect speed unit (should be 'K')", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}}}}, |
| 2887 | {&ei_nmea0183_vlw_cumulative_water_unit_incorrect, |
| 2888 | {"nmea0183.vlw_cumulative_water_unit_incorrect", PI_PROTOCOL0x09000000, PI_WARN0x00600000, |
| 2889 | "Incorrect distance unit (should be 'N')", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}}}}, |
| 2890 | {&ei_nmea0183_vlw_trip_water_unit_incorrect, |
| 2891 | {"nmea0183.vlw_trip_water_unit_incorrect", PI_PROTOCOL0x09000000, PI_WARN0x00600000, |
| 2892 | "Incorrect distance unit (should be 'N')", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}}}}, |
| 2893 | {&ei_nmea0183_vlw_cumulative_ground_unit_incorrect, |
| 2894 | {"nmea0183.vlw_cumulative_ground_unit_incorrect", PI_PROTOCOL0x09000000, PI_WARN0x00600000, |
| 2895 | "Incorrect distance unit (should be 'N')", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}}}}, |
| 2896 | {&ei_nmea0183_vlw_trip_ground_unit_incorrect, |
| 2897 | {"nmea0183.vlw_trip_ground_unit_incorrect", PI_PROTOCOL0x09000000, PI_WARN0x00600000, |
| 2898 | "Incorrect distance unit (should be 'N')", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}}}}, |
| 2899 | {&ei_nmea0183_vtg_true_course_unit_incorrect, |
| 2900 | {"nmea0183.vtg_true_course_unit_incorrect", PI_PROTOCOL0x09000000, PI_WARN0x00600000, |
| 2901 | "Incorrect course unit (should be 'T')", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}}}}, |
| 2902 | {&ei_nmea0183_vtg_magnetic_course_unit_incorrect, |
| 2903 | {"nmea0183.vtg_magnetic_course_unit_incorrect", PI_PROTOCOL0x09000000, PI_WARN0x00600000, |
| 2904 | "Incorrect course unit (should be 'M')", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}}}}, |
| 2905 | {&ei_nmea0183_vtg_ground_speed_knot_unit_incorrect, |
| 2906 | {"nmea0183.vtg_ground_speed_knot_unit_incorrect", PI_PROTOCOL0x09000000, PI_WARN0x00600000, |
| 2907 | "Incorrect speed unit (should be 'N')", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}}}}, |
| 2908 | {&ei_nmea0183_vtg_ground_speed_kilometer_unit_incorrect, |
| 2909 | {"nmea0183.vtg_ground_speed_kilometer_unit_incorrect", PI_PROTOCOL0x09000000, PI_WARN0x00600000, |
| 2910 | "Incorrect speed unit (should be 'K')", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}}}}}; |
| 2911 | |
| 2912 | proto_nmea0183 = proto_register_protocol("NMEA 0183 protocol", "NMEA 0183", "nmea0183"); |
| 2913 | |
| 2914 | proto_register_field_array(proto_nmea0183, hf, array_length(hf)(sizeof (hf) / sizeof (hf)[0])); |
| 2915 | proto_register_subtree_array(ett, array_length(ett)(sizeof (ett) / sizeof (ett)[0])); |
| 2916 | expert_nmea0183 = expert_register_protocol(proto_nmea0183); |
| 2917 | expert_register_field_array(expert_nmea0183, ei, array_length(ei)(sizeof (ei) / sizeof (ei)[0])); |
| 2918 | |
| 2919 | nmea0183_handle = register_dissector("nmea0183", dissect_nmea0183, proto_nmea0183); |
| 2920 | } |
| 2921 | |
| 2922 | void proto_reg_handoff_nmea0183(void) |
| 2923 | { |
| 2924 | /* Register the UDP PDU NMEA0183 handle for heuristic dissection */ |
| 2925 | heur_dissector_add("udp", dissect_nmea0183_heur, "NMEA0183 over UDP", |
| 2926 | "nmea0183_udp", proto_nmea0183, HEURISTIC_DISABLE); |
| 2927 | dissector_add_for_decode_as_with_preference("udp.port", nmea0183_handle); |
| 2928 | } |