examples/tests/signal.json

   1 {   "name": "AGL Virtual Car",
   2     "version": "2.0",
   3         "extra_sources": [],
   4         "initializers": [],
   5         "loopers": [],
   6         "buses": {},
   7         "commands": [],
   8         "messages": {
   9                 "0x620": {
  10                         "bus": "hs",
  11                         "is_fd" : false,
  12                         "is_extended": false,
  13                         "is_j1939" : false,
  14                         "length" : 8,
  15                         "signals": {
  16                                 "doors.driver.open": {
  17                                         "generic_name": "doors.front_left.open",
  18                                         "bit_position": 43,
  19                                         "bit_size": 1,
  20                                         "factor": 1.0,
  21                                         "offset": 0,
  22                                         "writable": true,
  23                                         "decoder": "decoder_t::decode_boolean"},
  24                                 "doors.passenger.open": {
  25                                         "generic_name": "doors.front_right.open",
  26                                         "bit_position": 44,
  27                                         "bit_size": 1,
  28                                         "factor": 1.0,
  29                                         "offset": 0,
  30                                         "writable": true,
  31                                         "decoder": "decoder_t::decode_boolean"},
  32                                 "doors.rearleft.open": {
  33                                         "generic_name": "doors.rear_left.open",
  34                                         "bit_position": 46,
  35                                         "bit_size": 1,
  36                                         "factor": 1.0,
  37                                         "offset": 0,
  38                                         "writable": true,
  39                                         "decoder": "decoder_t::decode_boolean"},
  40                                 "doors.rearright.open": {
  41                                         "generic_name": "doors.rear_right.open",
  42                                         "bit_position": 45,
  43                                         "bit_size": 4,
  44                                         "factor": 1.0,
  45                                         "offset": 0,
  46                                         "writable": true,
  47                                         "decoder": "decoder_t::decode_boolean"},
  48                                 "doors.coffer.open": {
  49                                         "generic_name": "doors.boot.open",
  50                                         "bit_position": 47,
  51                                         "bit_size": 1,
  52                                         "factor": 1.0,
  53                                         "offset": 0,
  54                                         "writable": true,
  55                                         "decoder": "decoder_t::decode_boolean"}
  56                 }
  57         },
  58                 "0x799": {
  59                         "bus": "hs",
  60                         "is_fd" : false,
  61                         "is_extended": false,
  62                         "is_j1939" : false,
  63                         "length" : 8,
  64                         "signals": {
  65                                 "windows.driver.open": {
  66                                         "generic_name": "windows.front_left.open",
  67                                         "bit_position": 43,
  68                                         "bit_size": 1,
  69                                         "factor": 1.0,
  70                                         "offset": 0,
  71                                         "writable": true,
  72                                         "decoder": "decoder_t::decode_boolean"},
  73                                 "windows.passenger.open": {
  74                                         "generic_name": "windows.front_right.open",
  75                                         "bit_position": 44,
  76                                         "bit_size": 1,
  77                                         "factor": 1.0,
  78                                         "offset": 0,
  79                                         "writable": true,
  80                                         "decoder": "decoder_t::decode_boolean"},
  81                                 "windows.rearleft.open": {
  82                                         "generic_name": "windows.rear_left.open",
  83                                         "bit_position": 46,
  84                                         "bit_size": 1,
  85                                         "factor": 1.0,
  86                                         "offset": 0,
  87                                         "writable": true,
  88                                         "decoder": "decoder_t::decode_boolean"},
  89                                 "windows.rearright.open": {
  90                                         "generic_name": "windows.rear_right.open",
  91                                         "bit_position": 45,
  92                                         "bit_size": 4,
  93                                         "factor": 1.0,
  94                                         "offset": 0,
  95                                         "writable": true,
  96                                         "decoder": "decoder_t::decode_boolean"}
  97                 }
  98         },
  99         "0x3D9": {
 100         "bus": "hs",
 101         "is_fd" : true,
 102         "is_extended": false,
 103         "is_j1939" : false,
 104         "length" : 8,
 105         "signals": {
 106                 "PT_FuelLevelPct": {
 107                         "generic_name": "fuel.level",
 108                         "bit_position": 8,
 109                         "bit_size": 8,
 110                         "factor": 0.392157,
 111                         "offset": 0,
 112                         "writable": true
 113                 },
 114                 "PT_EngineSpeed": {
 115                         "generic_name": "engine.speed",
 116                         "bit_position": 16,
 117                         "bit_size": 16,
 118                         "factor": 0.25,
 119                         "offset": 0,
 120                         "writable": true
 121                 },
 122                 "PT_FuelLevelLow": {
 123                         "generic_name": "fuel.level.low",
 124                         "bit_position": 55,
 125                         "bit_size": 1,
 126                         "factor": 1,
 127                         "offset": 0,
 128                         "writable": true,
 129                         "decoder": "decoder_t::decode_boolean"
 130                 }
 131         }
 132         },
 133         "0x4D1": {
 134         "bus": "hs",
 135         "is_fd" : false,
 136         "is_extended": false,
 137         "is_j1939" : false,
 138         "length" : 8,
 139         "signals": {
 140                 "PT_EngineOilTempHigh": {
 141                         "generic_name": "engine.oil.temp.high",
 142                         "bit_position": 7,
 143                         "bit_size": 1,
 144                         "factor": 1,
 145                         "offset": 0,
 146                         "writable": true,
 147                         "decoder": "decoder_t::decode_boolean"
 148                 },
 149                 "PT_EngineOilTemp": {
 150                         "generic_name": "engine.oil.temp",
 151                         "bit_position": 16,
 152                         "bit_size": 8,
 153                         "factor": 1,
 154                         "offset": 0,
 155                         "writable": true
 156                 }
 157         }
 158         },
 159         "0x3E9": {
 160         "bus": "hs",
 161         "is_fd" : false,
 162         "is_extended": false,
 163         "is_j1939" : false,
 164         "length" : 8,
 165         "signals": {
 166                 "PT_VehicleAvgSpeed": {
 167                         "generic_name": "vehicle.average.speed",
 168                         "bit_position": 0,
 169                         "bit_size": 15,
 170                         "factor": 0.015625,
 171                         "offset": 0,
 172                         "writable": false
 173                 }
 174         }
 175         },
 176         "0x30": {
 177         "bus": "ls",
 178         "is_fd" : false,
 179         "is_extended": true,
 180         "is_j1939" : false,
 181         "length" : 8,
 182         "signals": {
 183                 "LeftTemperature": {
 184                         "generic_name": "hvac.temperature.left",
 185                         "bit_position": 0,
 186                         "bit_size": 8,
 187                         "factor": 1,
 188                         "offset": 0,
 189                         "writable": true
 190                 },
 191                 "RightTemperature": {
 192                         "generic_name": "hvac.temperature.right",
 193                         "bit_position": 8,
 194                         "bit_size": 8,
 195                         "factor": 1,
 196                         "offset": 0,
 197                         "writable": true
 198                 },
 199                 "Temperature": {
 200                         "generic_name": "hvac.temperature.average",
 201                         "bit_position": 16,
 202                         "bit_size": 8,
 203                         "factor": 1,
 204                         "offset": 0,
 205                         "writable": true
 206                 },
 207                 "FanSpeed": {
 208                         "generic_name": "hvac.fan.speed",
 209                         "bit_position": 32,
 210                         "bit_size": 8,
 211                         "factor": 23.529411765,
 212                         "offset": 0,
 213                         "writable": true
 214                 }
 215         }
 216     },
 217     "0x111": {
 218         "bus": "ls",
 219         "is_fd" : false,
 220         "is_extended": false,
 221         "is_j1939" : false,
 222         "is_isotp" : true,
 223         "length" : 16,
 224         "signals": {
 225             "sig11": {
 226                 "generic_name": "sig1.1",
 227                 "bit_position": 0,
 228                 "bit_size": 16,
 229                 "factor": 1,
 230                 "offset": 0,
 231                 "writable": true
 232             },
 233             "sig12": {
 234                 "generic_name": "sig1.2",
 235                 "bit_position": 16,
 236                 "bit_size": 16,
 237                 "factor": 1,
 238                 "offset": 0,
 239                 "writable": true
 240             },
 241             "sig21": {
 242                 "generic_name": "sig2.1",
 243                 "bit_position": 32,
 244                 "bit_size": 16,
 245                 "factor": 1,
 246                 "offset": 0,
 247                 "writable": true
 248             },
 249             "sig22": {
 250                 "generic_name": "sig2.2",
 251                 "bit_position": 48,
 252                 "bit_size": 16,
 253                 "factor": 1,
 254                 "offset": 0,
 255                 "writable": true
 256             },
 257             "sig31": {
 258                 "generic_name": "sig3.1",
 259                 "bit_position": 64,
 260                 "bit_size": 16,
 261                 "factor": 1,
 262                 "offset": 0,
 263                 "writable": true
 264             },
 265             "sig32": {
 266                 "generic_name": "sig3.2",
 267                 "bit_position": 80,
 268                 "bit_size": 16,
 269                 "factor": 1,
 270                 "offset": 0,
 271                 "writable": true
 272             },
 273             "sig41": {
 274                 "generic_name": "sig4.1",
 275                 "bit_position": 96,
 276                 "bit_size": 16,
 277                 "factor": 1,
 278                 "offset": 0,
 279                 "writable": true
 280             },
 281             "sig42": {
 282                 "generic_name": "sig4.2",
 283                 "bit_position": 112,
 284                 "bit_size": 16,
 285                 "factor": 1,
 286                 "offset": 0,
 287                 "writable": true
 288             }
 289         }
 290     },
 291     "61442": {
 292         "comment": "Electronic Transmission Controller 1",
 293         "length": 8,
 294         "name": "ETC1",
 295         "bus" : "j1939",
 296         "is_fd" : false,
 297         "is_extended": false,
 298         "is_j1939" : true,
 299         "signals" : {
 300             "Trns.Trque.Converter.Lockup.Engaged" : {
 301                 "generic_name": "Trns.Trque.Converter.Lockup.Engaged",
 302                 "bit_position": 2,
 303                 "bit_size": 2,
 304                 "factor": 1,
 305                 "offset": 0,
 306                 "comment": "State signal which indicates whether the torque converter lockup is engaged.",
 307                 "is_big_endian": false,
 308                 "is_signed": false,
 309                 "writable" : true,
 310                 "states": {
 311                     "TorqueConverterLockupDisengaged": [0],
 312                     "TorqueConverterLockupEngaged": [1],
 313                     "Error": [2],
 314                     "NotAvailable": [3]
 315                 }
 316             },
 317             "Trns.Trq.Cnvrtr.Lckp.Trnstn.In.Prcess" : {
 318                 "generic_name": "Trns.Trq.Cnvrtr.Lckp.Trnstn.In.Prcess",
 319                 "bit_position": 6,
 320                 "bit_size": 2,
 321                 "factor": 1,
 322                 "offset": 0,
 323                 "comment": "State signal indicating whether or not the transmission torque converter lock up clutch is transitioning between being",
 324                 "is_big_endian": false,
 325                 "is_signed": false,
 326                 "writable" : true,
 327                 "states": {
 328                     "TransitionIsNotInProcess": [0],
 329                     "TransitionIsInProcess": [1],
 330                     "Error": [2],
 331                     "NotAvailable": [3]
 332                 }
 333             },
 334             "Src.Addrss.Of.Ctrllng.Dvc.Fr.Trns.Cntrl" : {
 335                 "generic_name": "Src.Addrss.Of.Ctrllng.Dvc.Fr.Trns.Cntrl",
 336                 "bit_position": 56,
 337                 "bit_size": 8,
 338                 "factor": 1,
 339                 "offset": 0,
 340                 "comment": "The source address of the SAE J1939 device currently controlling the transmission.",
 341                 "is_big_endian": false,
 342                 "is_signed": false,
 343                 "writable" : true
 344             },
 345             "Momentary.Eng.Max.Power.Enable" : {
 346                 "generic_name": "Momentary.Eng.Max.Power.Enable",
 347                 "bit_position": 36,
 348                 "bit_size": 2,
 349                 "factor": 1,
 350                 "offset": 0,
 351                 "comment": "Momentarily Requesting highest torque map from the engine control",
 352                 "is_big_endian": false,
 353                 "is_signed": false,
 354                 "writable" : true,
 355                 "states": {
 356                     "notRqingMaxPowerAvailable": [0],
 357                     "mmntarilyRqingMaxPowerAvailable": [1],
 358                     "fault": [2],
 359                     "notAvailable": [3]
 360                 }
 361             },
 362             "Trans.Input.Shaft.Speed" : {
 363                 "generic_name": "Trans.Input.Shaft.Speed",
 364                 "bit_position": 40,
 365                 "bit_size": 16,
 366                 "factor": 0.125,
 367                 "offset": 0,
 368                 "comment": "Rotational velocity of the primary shaft transferring power into the transmission.",
 369                 "unit": "rpm",
 370                 "is_big_endian": false,
 371                 "is_signed": false,
 372                 "writable" : true
 373             },
 374             "Progressive.Shift.Disable" : {
 375                 "generic_name": "Progressive.Shift.Disable",
 376                 "bit_position": 34,
 377                 "bit_size": 2,
 378                 "factor": 1,
 379                 "offset": 0,
 380                 "comment": "Command signal used to indicate that progressive shifting by the engine should be disallowed.",
 381                 "is_big_endian": false,
 382                 "is_signed": false,
 383                 "writable" : true,
 384                 "states": {
 385                     "ProgressiveShiftIsNotDisabled": [0],
 386                     "ProgressiveShiftIsDisabled": [1],
 387                     "Reserved": [2],
 388                     "TakeNoAction": [3]
 389                 }
 390             },
 391             "Eng.Momentary.Overspeed.Enable" : {
 392                 "generic_name": "Eng.Momentary.Overspeed.Enable",
 393                 "bit_position": 32,
 394                 "bit_size": 2,
 395                 "factor": 1,
 396                 "offset": 0,
 397                 "comment": "Command signal used to indicate that the engine speed may be boosted up to the maximum engine overspeed value to",
 398                 "is_big_endian": false,
 399                 "is_signed": false,
 400                 "writable" : true,
 401                 "states": {
 402                     "MomentaryEngOverspeedIsDisabled": [0],
 403                     "MomentaryEngOverspeedIsEnabled": [1],
 404                     "Reserved": [2],
 405                     "TakeNoAction": [3]
 406                 }
 407             },
 408             "Percent.Clutch.Slip" : {
 409                 "generic_name": "Percent.Clutch.Slip",
 410                 "bit_position": 24,
 411                 "bit_size": 8,
 412                 "factor": 0.4,
 413                 "offset": 0,
 414                 "comment": "Parameter which represents the ratio of input shaft speed to current engine speed (in percent).",
 415                 "unit": "%",
 416                 "is_big_endian": false,
 417                 "is_signed": false,
 418                 "writable" : true
 419             },
 420             "Trans.Output.Shaft.Speed" : {
 421                 "generic_name": "Trans.Output.Shaft.Speed",
 422                 "bit_position": 8,
 423                 "bit_size": 16,
 424                 "factor": 0.125,
 425                 "offset": 0,
 426                 "comment": "Calculated speed of the transmission output shaft.",
 427                 "unit": "rpm",
 428                 "is_big_endian": false,
 429                 "is_signed": false,
 430                 "writable" : true
 431             },
 432             "Trans.Shift.In.Process" : {
 433                 "generic_name": "Trans.Shift.In.Process",
 434                 "bit_position": 4,
 435                 "bit_size": 2,
 436                 "factor": 1,
 437                 "offset": 0,
 438                 "comment": "Indicates that the transmission is in process of shifting from the current gear to the selected gear.",
 439                 "is_big_endian": false,
 440                 "is_signed": false,
 441                 "writable" : true,
 442                 "states": {
 443                     "ShiftIsNotInProcess": [0],
 444                     "ShiftInProcess": [1],
 445                     "Error": [2],
 446                     "NotAvailable": [3]
 447                 }
 448             },
 449             "Trans.Driveline.Engaged" : {
 450                 "generic_name": "Trans.Driveline.Engaged",
 451                 "bit_position": 0,
 452                 "bit_size": 2,
 453                 "factor": 1,
 454                 "offset": 0,
 455                 "comment": "Driveline engaged indicates the transmission controlled portion of the driveline is engaged sufficiently to allow a transfer",
 456                 "is_big_endian": false,
 457                 "is_signed": false,
 458                 "writable" : true,
 459                 "states": {
 460                     "DrivelineDisengaged": [0],
 461                     "DrivelineEngaged": [1],
 462                     "Error": [2],
 463                     "NotAvailable": [3]
 464                 }
 465             }
 466         }
 467     },
 468     "61444": {
 469         "comment": "Electronic Engine Controller 1",
 470         "length": 8,
 471         "name": "EEC1",
 472         "bus" : "j1939",
 473         "is_fd" : false,
 474         "is_extended": false,
 475         "is_j1939" : true,
 476         "signals" : {
 477             "Src.AddrssOf.Ctrllng.Dvc.Fr.Eng.Cntrl" : {
 478                 "generic_name": "Src.AddrssOf.Ctrllng.Dvc.Fr.Eng.Cntrl",
 479                 "bit_position": 40,
 480                 "bit_size": 8,
 481                 "factor": 1,
 482                 "offset": 0,
 483                 "comment": "The source address of the SAE J1939 device currently controlling the engine.",
 484                 "is_big_endian": false,
 485                 "is_signed": false
 486             },
 487             "Actl.Eng.Prcnt.Trque.High.Resolution" : {
 488                 "generic_name": "Actl.Eng.Prcnt.Trque.High.Resolution",
 489                 "bit_position": 4,
 490                 "bit_size": 4,
 491                 "factor": 0.125,
 492                 "offset": 0,
 493                 "comment": "This parameter displays an additional torque in percent of the reference engine torque.",
 494                 "unit": "%",
 495                 "is_big_endian": false,
 496                 "is_signed": false,
 497                 "states": {
 498                     "0000": [0],
 499                     "0125": [1],
 500                     "0875": [7],
 501                     "1111NotAvailable": [8]
 502                 }
 503             },
 504             "Eng.Demand.Percent.Torque" : {
 505                 "generic_name": "Eng.Demand.Percent.Torque",
 506                 "bit_position": 56,
 507                 "bit_size": 8,
 508                 "factor": 1,
 509                 "offset": -125,
 510                 "comment": "The requested torque output of the engine by all dynamic internal inputs, including smoke control, noise control and low",
 511                 "unit": "%",
 512                 "is_big_endian": false,
 513                 "is_signed": false
 514             },
 515             "Eng.Starter.Mode" : {
 516                 "generic_name": "Eng.Starter.Mode",
 517                 "bit_position": 48,
 518                 "bit_size": 4,
 519                 "factor": 1,
 520                 "offset": 0,
 521                 "comment": "There are several phases in a starting action and different reasons why a start cannot take place.",
 522                 "is_big_endian": false,
 523                 "is_signed": false,
 524                 "states": {
 525                     "startNotRqed": [0],
 526                     "starterActiveGearNotEngaged": [1],
 527                     "starterActiveGearEngaged": [2],
 528                     "strtFnshdStrtrNtActvAftrHvngBnA": [3],
 529                     "strtrInhbtdDToEngAlreadyRunning": [4],
 530                     "strtrInhbtdDTEngNtReadyForStart": [5],
 531                     "strtrInhbtdDTDrvlnEnggdOthrTrns": [6],
 532                     "strtrInhbtdDToActiveImmobilizer": [7],
 533                     "strtrInhbtdDueToStarterOvertemp": [8],
 534                     "1011Reserved": [9],
 535                     "starterInhibitedReasonUnknown": [12],
 536                     "error": [14],
 537                     "notAvailable": [15]
 538                 }
 539             },
 540             "Eng.Speed" : {
 541                 "generic_name": "Eng.Speed",
 542                 "bit_position": 24,
 543                 "bit_size": 16,
 544                 "factor": 0.125,
 545                 "offset": 0,
 546                 "comment": "Actual engine speed which is calculated over a minimum crankshaft angle of 720 degrees divided by the number of cylinders.",
 547                 "unit": "rpm",
 548                 "is_big_endian": false,
 549                 "is_signed": false
 550             },
 551             "Actual.Eng.Percent.Torque" : {
 552                 "generic_name": "Actual.Eng.Percent.Torque",
 553                 "bit_position": 16,
 554                 "bit_size": 8,
 555                 "factor": 1,
 556                 "offset": -125,
 557                 "comment": "The calculated output torque of the engine.",
 558                 "unit": "%",
 559                 "is_big_endian": false,
 560                 "is_signed": false
 561             },
 562             "Drivers.Demand.Eng.Percent.Torque" : {
 563                 "generic_name": "Drivers.Demand.Eng.Percent.Torque",
 564                 "bit_position": 8,
 565                 "bit_size": 8,
 566                 "factor": 1,
 567                 "offset": -125,
 568                 "comment": "The requested torque output of the engine by the driver.",
 569                 "unit": "%",
 570                 "is_big_endian": false,
 571                 "is_signed": false
 572             },
 573             "Eng.Torque.Mode" : {
 574                 "generic_name": "Eng.Torque.Mode",
 575                 "bit_position": 0,
 576                 "bit_size": 4,
 577                 "factor": 1,
 578                 "offset": 0,
 579                 "comment": "State signal which indicates which engine torque mode is currently generating, limiting, or controlling the torque.",
 580                 "is_big_endian": false,
 581                 "is_signed": false,
 582                 "states": {
 583                     "Low idle governor/no request (de": [0],
 584                     "Accelerator pedal/operator selec": [1],
 585                     "Cruise control": [2],
 586                     "PTO governor": [3],
 587                     "Road speed governor": [4],
 588                     "ASR control": [5],
 589                     "Transmission control": [6],
 590                     "ABS control": [7],
 591                     "Torque limiting": [8],
 592                     "High speed governor": [9],
 593                     "Braking system": [10],
 594                     "Remote accelerator": [11],
 595                     "Not available": [15]
 596                 }
 597             }
 598         }
 599     },
 600     "65253": {
 601         "comment": "Engine Hours, Revolutions",
 602         "length": 8,
 603         "name": "HOURS",
 604         "bus" : "j1939",
 605         "is_fd" : false,
 606         "is_extended": false,
 607         "is_j1939" : true,
 608         "signals" : {
 609             "Eng.Total.Revolutions" : {
 610                 "generic_name": "Eng.Total.Revolutions",
 611                 "bit_position": 32,
 612                 "bit_size": 32,
 613                 "factor": 1000,
 614                 "offset": 0,
 615                 "comment": "Accumulated number of revolutions of engine crankshaft during its operation.",
 616                 "unit": "r",
 617                 "is_big_endian": false,
 618                 "is_signed": false
 619             },
 620             "Eng.Total.Hours.Of.Operation" : {
 621                 "generic_name": "Eng.Total.Hours.Of.Operation",
 622                 "bit_position": 0,
 623                 "bit_size": 32,
 624                 "factor": 0.05,
 625                 "offset": 0,
 626                 "comment": "Accumulated time of operation of engine.",
 627                 "unit": "hr",
 628                 "is_big_endian": false,
 629                 "is_signed": false
 630             }
 631         }
 632     },
 633     "61449": {
 634         "comment": "Vehicle Dynamic Stability Control 2",
 635         "length": 8,
 636         "name": "VDC2",
 637         "bus" : "j1939",
 638         "is_fd" : false,
 639         "is_extended": false,
 640         "is_j1939" : true,
 641         "signals" : {
 642             "Steer.Wheel.Angle" : {
 643                 "generic_name": "Steer.Wheel.Angle",
 644                 "bit_position": 0,
 645                 "bit_size": 16,
 646                 "factor": 0.0009765625,
 647                 "offset": -31.374,
 648                 "comment": "The main operator`s steering wheel angle (on the steering column, not the actual wheel angle).",
 649                 "unit": "rad",
 650                 "is_big_endian": false,
 651                 "is_signed": false
 652             },
 653             "Longitudinal.Acceleration" : {
 654                 "generic_name": "Longitudinal.Acceleration",
 655                 "bit_position": 56,
 656                 "bit_size": 8,
 657                 "factor": 0.1,
 658                 "offset": -12.5,
 659                 "comment": "Indicates the longitudinal acceleration of the vehicle.",
 660                 "unit": "m/s/s",
 661                 "is_big_endian": false,
 662                 "is_signed": false
 663             },
 664             "Lateral.Acceleration" : {
 665                 "generic_name": "Lateral.Acceleration",
 666                 "bit_position": 40,
 667                 "bit_size": 16,
 668                 "factor": 0.00048828125,
 669                 "offset": -15.687,
 670                 "comment": "Indicates a lateral acceleration of the vehicle.",
 671                 "unit": "m/s/s",
 672                 "is_big_endian": false,
 673                 "is_signed": false
 674             },
 675             "Yaw.Rate" : {
 676                 "generic_name": "Yaw.Rate",
 677                 "bit_position": 24,
 678                 "bit_size": 16,
 679                 "factor": 0.0001220703125,
 680                 "offset": -3.92,
 681                 "comment": "Indicates the rotation about the vertical axis.",
 682                 "unit": "rad/s",
 683                 "is_big_endian": false,
 684                 "is_signed": false
 685             },
 686             "Steer.Wheel.Angle.Sensor.Type" : {
 687                 "generic_name": "Steer.Wheel.Angle.Sensor.Type",
 688                 "bit_position": 22,
 689                 "bit_size": 2,
 690                 "factor": 1,
 691                 "offset": 0,
 692                 "comment": "Indicates whether the steering wheel angle sensor is capable of absolute measuring of the number of steering wheel",
 693                 "is_big_endian": false,
 694                 "is_signed": false,
 695                 "states": {
 696                     "RelativeMeasuringPrinciple": [0],
 697                     "AbsMeasuringPrinciple": [1],
 698                     "Reserved": [2],
 699                     "NotAvailable": [3]
 700                 }
 701             },
 702             "Steer.Wheel.Turn.Counter" : {
 703                 "generic_name": "Steer.Wheel.Turn.Counter",
 704                 "bit_position": 16,
 705                 "bit_size": 6,
 706                 "factor": 1,
 707                 "offset": -32,
 708                 "comment": "Indicates number of steering wheel turns, absolute position or relative position at ignition on.",
 709                 "unit": "turns",
 710                 "is_big_endian": false,
 711                 "is_signed": false
 712             }
 713         }
 714     },
 715     "65215": {
 716         "comment": "Wheel Speed Information",
 717         "length": 8,
 718         "name": "EBC2",
 719         "bus" : "j1939",
 720         "is_fd" : false,
 721         "is_extended": false,
 722         "is_j1939" : true,
 723         "signals" : {
 724             "Rlative.Speed.Rear.Axle2.Right.Wheel" : {
 725                 "generic_name": "Rlative.Speed.Rear.Axle2.Right.Wheel",
 726                 "bit_position": 56,
 727                 "bit_size": 8,
 728                 "factor": 0.0625,
 729                 "offset": -7.8125,
 730                 "comment": "The speed of the rear axle #2, right wheel relative to the front axle speed, SPN 904.",
 731                 "unit": "km/h",
 732                 "is_big_endian": false,
 733                 "is_signed": false
 734             },
 735             "Relative.Speed.Rear.Axle2.Left.Wheel" : {
 736                 "generic_name": "Relative.Speed.Rear.Axle2.Left.Wheel",
 737                 "bit_position": 48,
 738                 "bit_size": 8,
 739                 "factor": 0.0625,
 740                 "offset": -7.8125,
 741                 "comment": "The speed of the rear axle #2, left wheel relative to the front axle speed, SPN 904.",
 742                 "unit": "km/h",
 743                 "is_big_endian": false,
 744                 "is_signed": false
 745             },
 746             "Rlative.Speed.Rear.Axle1.Right.Wheel" : {
 747                 "generic_name": "Rlative.Speed.Rear.Axle1.Right.Wheel",
 748                 "bit_position": 40,
 749                 "bit_size": 8,
 750                 "factor": 0.0625,
 751                 "offset": -7.8125,
 752                 "comment": "The speed of the rear axle #1, right wheel relative to the front axle speed, SPN 904.",
 753                 "unit": "km/h",
 754                 "is_big_endian": false,
 755                 "is_signed": false
 756             },
 757             "Relative.Speed.Rear.Axle1.Left.Wheel" : {
 758                 "generic_name": "Relative.Speed.Rear.Axle1.Left.Wheel",
 759                 "bit_position": 32,
 760                 "bit_size": 8,
 761                 "factor": 0.0625,
 762                 "offset": -7.8125,
 763                 "comment": "The speed of the rear axle #1, left wheel relative to the front axle speed, SPN 904.",
 764                 "unit": "km/h",
 765                 "is_big_endian": false,
 766                 "is_signed": false
 767             },
 768             "Rlative.Speed.Front.Axle.Right.Wheel" : {
 769                 "generic_name": "Rlative.Speed.Front.Axle.Right.Wheel",
 770                 "bit_position": 24,
 771                 "bit_size": 8,
 772                 "factor": 0.0625,
 773                 "offset": -7.8125,
 774                 "comment": "The speed of the front axle, right wheel relative to the front axle speed, SPN 904.",
 775                 "unit": "km/h",
 776                 "is_big_endian": false,
 777                 "is_signed": false
 778             },
 779             "Relative.Speed.Front.Axle.Left.Wheel" : {
 780                 "generic_name": "Relative.Speed.Front.Axle.Left.Wheel",
 781                 "bit_position": 16,
 782                 "bit_size": 8,
 783                 "factor": 0.0625,
 784                 "offset": -7.8125,
 785                 "comment": "The speed of the front axle, left wheel relative to the front axle speed, SPN 904.",
 786                 "unit": "km/h",
 787                 "is_big_endian": false,
 788                 "is_signed": false
 789             },
 790             "Front.Axle.Speed" : {
 791                 "generic_name": "Front.Axle.Speed",
 792                 "bit_position": 0,
 793                 "bit_size": 16,
 794                 "factor": 0.00390625,
 795                 "offset": 0,
 796                 "comment": "The average speed of the two front wheels.",
 797                 "unit": "km/h",
 798                 "is_big_endian": false,
 799                 "is_signed": false
 800             }
 801         }
 802     },
 803     "65262": {
 804         "comment": "Engine Temperature 1",
 805         "length": 8,
 806         "name": "ET1",
 807         "bus" : "j1939",
 808         "is_fd" : false,
 809         "is_extended": false,
 810         "is_j1939" : true,
 811         "signals" : {
 812             "Eng.Fuel.Temp1" : {
 813                 "generic_name": "Eng.Fuel.Temp1",
 814                 "bit_position": 8,
 815                 "bit_size": 8,
 816                 "factor": 1,
 817                 "offset": -40,
 818                 "comment": "Temperature of fuel (or gas) passing through the first fuel control system.",
 819                 "unit": "deg C",
 820                 "is_big_endian": false,
 821                 "is_signed": false
 822             },
 823             "Eng.Intercooler.Thermostat.Opening" : {
 824                 "generic_name": "Eng.Intercooler.Thermostat.Opening",
 825                 "bit_position": 56,
 826                 "bit_size": 8,
 827                 "factor": 0.4,
 828                 "offset": 0,
 829                 "comment": "The current position of the thermostat used to regulate the temperature of the engine intercooler.",
 830                 "unit": "%",
 831                 "is_big_endian": false,
 832                 "is_signed": false
 833             },
 834             "Eng.Intercooler.Temp" : {
 835                 "generic_name": "Eng.Intercooler.Temp",
 836                 "bit_position": 48,
 837                 "bit_size": 8,
 838                 "factor": 1,
 839                 "offset": -40,
 840                 "comment": "Temperature of liquid found in the intercooler located after the turbocharger.",
 841                 "unit": "deg C",
 842                 "is_big_endian": false,
 843                 "is_signed": false
 844             },
 845             "Eng.Turbo.Oil.Temp" : {
 846                 "generic_name": "Eng.Turbo.Oil.Temp",
 847                 "bit_position": 32,
 848                 "bit_size": 16,
 849                 "factor": 0.03125,
 850                 "offset": -273,
 851                 "comment": "Temperature of the turbocharger lubricant.",
 852                 "unit": "deg C",
 853                 "is_big_endian": false,
 854                 "is_signed": false
 855             },
 856             "Eng.Oil.Temp1" : {
 857                 "generic_name": "Eng.Oil.Temp1",
 858                 "bit_position": 16,
 859                 "bit_size": 16,
 860                 "factor": 0.03125,
 861                 "offset": -273,
 862                 "comment": "Temperature of the engine lubricant.",
 863                 "unit": "deg C",
 864                 "is_big_endian": false,
 865                 "is_signed": false
 866             },
 867             "Eng.Coolant.Temp" : {
 868                 "generic_name": "Eng.Coolant.Temp",
 869                 "bit_position": 0,
 870                 "bit_size": 8,
 871                 "factor": 0.03125,
 872                 "offset": -273,
 873                 "comment": "Temperature of liquid found in engine cooling system.",
 874                 "unit": "deg C",
 875                 "is_big_endian": false,
 876                 "is_signed": false
 877             }
 878         }
 879     }
 880 },
 881 "diagnostic_messages": [
 882                 {
 883                         "bus": "hs",
 884                         "pid": 4,
 885                         "name": "engine.load",
 886                         "frequency": 5,
 887                         "decoder": "decoder_t::decode_obd2_response"
 888                 },
 889                 {
 890                         "bus": "hs",
 891                         "pid": 5,
 892                         "name": "engine.coolant.temperature",
 893                         "frequency": 1,
 894                         "decoder": "decoder_t::decode_obd2_response"
 895                 },
 896                 {
 897                         "bus": "hs",
 898                         "pid": 10,
 899                         "name": "fuel.pressure",
 900                         "frequency": 1,
 901                         "decoder": "decoder_t::decode_obd2_response"
 902                 },
 903                 {
 904                         "bus": "hs",
 905                         "pid": 11,
 906                         "name": "intake.manifold.pressure",
 907                         "frequency": 1,
 908                         "decoder": "decoder_t::decode_obd2_response"
 909                 },
 910                 {
 911                         "bus": "hs",
 912                         "pid": 12,
 913                         "name": "engine.speed",
 914                         "frequency": 5,
 915                         "decoder": "decoder_t::decode_obd2_response"
 916                 },
 917                 {
 918                         "bus": "hs",
 919                         "pid": 13,
 920                         "name": "vehicle.speed",
 921                         "frequency": 5,
 922                         "decoder": "decoder_t::decode_obd2_response"
 923                 },
 924                 {
 925                         "bus": "hs",
 926                         "pid": 15,
 927                         "name": "intake.air.temperature",
 928                         "frequency": 1,
 929                         "decoder": "decoder_t::decode_obd2_response"
 930                 },
 931                 {
 932                         "bus": "hs",
 933                         "pid": 16,
 934                         "name": "mass.airflow",
 935                         "frequency": 5,
 936                         "decoder": "decoder_t::decode_obd2_response"
 937                 },
 938                 {
 939                         "bus": "hs",
 940                         "pid": 17,
 941                         "name": "throttle.position",
 942                         "frequency": 5,
 943                         "decoder": "decoder_t::decode_obd2_response"
 944                 },
 945                 {
 946                         "bus": "hs",
 947                         "pid": 31,
 948                         "name": "running.time",
 949                         "frequency": 1,
 950                         "decoder": "decoder_t::decode_obd2_response"
 951                 },
 952                 {
 953                         "bus": "hs",
 954                         "pid": 45,
 955                         "name": "EGR.error",
 956                         "frequency": 0,
 957                         "decoder": "decoder_t::decode_obd2_response"
 958                 },
 959                 {
 960                         "bus": "hs",
 961                         "pid": 47,
 962                         "name": "fuel.level",
 963                         "frequency": 1,
 964                         "decoder": "decoder_t::decode_obd2_response"
 965                 },
 966                 {
 967                         "bus": "hs",
 968                         "pid": 51,
 969                         "name": "barometric.pressure",
 970                         "frequency": 1,
 971                         "decoder": "decoder_t::decode_obd2_response"
 972                 },
 973                 {
 974                         "bus": "hs",
 975                         "pid": 70,
 976                         "name": "ambient.air.temperature",
 977                         "frequency": 1,
 978                         "decoder": "decoder_t::decode_obd2_response"
 979                 },
 980                 {
 981                         "bus": "hs",
 982                         "pid": 76,
 983                         "name": "commanded.throttle.position",
 984                         "frequency": 1,
 985                         "decoder": "decoder_t::decode_obd2_response"
 986                 },
 987                 {
 988                         "bus": "hs",
 989                         "pid": 82,
 990                         "name": "ethanol.fuel.percentage",
 991                         "frequency": 1,
 992                         "decoder": "decoder_t::decode_obd2_response"
 993                 },
 994                 {
 995                         "bus": "hs",
 996                         "pid": 90,
 997                         "name": "accelerator.pedal.position",
 998                         "frequency": 5,
 999                         "decoder": "decoder_t::decode_obd2_response"
1000                 },
1001                 {
1002                         "bus": "hs",
1003                         "pid": 91,
1004                         "name": "hybrid.battery-pack.remaining.life",
1005                         "frequency": 5,
1006                         "decoder": "decoder_t::decode_obd2_response"
1007                 },
1008                 {
1009                         "bus": "hs",
1010                         "pid": 92,
1011                         "name": "engine.oil.temperature",
1012                         "frequency": 1,
1013                         "decoder": "decoder_t::decode_obd2_response"
1014                 },
1015                 {
1016                         "bus": "hs",
1017                         "pid": 94,
1018                         "name": "engine.fuel.rate",
1019                         "frequency": 1,
1020                         "decoder": "decoder_t::decode_obd2_response"
1021                 },
1022                 {
1023                         "bus": "hs",
1024                         "pid": 99,
1025                         "name": "engine.torque",
1026                         "frequency": 1,
1027                         "decoder": "decoder_t::decode_obd2_response"
1028                 }
1029         ]
1030 }