@jstarpl/bluetooth-obd
Version:
Package for communicating with a bluetooth OBD-II reader
392 lines (376 loc) • 29.8 kB
JavaScript
/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* (C) Copyright 2013, TNO
* Author: Eric Smekens
*/
'use strict';
function checkHex(n){
return/^[0-9A-Fa-f]{1,64}$/.test(n);
}
function Hex2Bin(n){
if(!checkHex(n)){
return 0;
}
return zeroFill(parseInt(n,16).toString(2),4);
}
function zeroFill( number, width ){
width -= number.toString().length;
if ( width > 0 ){
return new Array( width + (/\./.test( number ) ? 2 : 1) ).join( '0' ) + number;
}
return number + ""; // always return a string
}
function bitDecoder(byte) {
return parseInt(byte, 2);
}
function convertPIDSupported(byteA, byteB, byteC, byteD) {
var hexstring = byteA + byteB + byteC + byteD;
var pidHex = hexstring.split('');
var pidStatus = [];
pidHex.forEach(function(hex){
var hexPerm = Hex2Bin(hex).split('');
hexPerm.forEach(function(perm){
pidStatus.push( perm === "1" ? true : false );
});
});
return pidStatus;
}
function convertFuelSystem(byteA, byteB){
var reply = {};
reply.system1 = bitDecoder(byteA);
if( byteB ){
reply.system2 = bitDecoder(byteB);
}
return reply;
}
function convertDTCCheck(byteA, byteB, byteC, byteD) {
//ByteB, ByteC and ByteD are not read. These bytes are for testing purposes, which is not supported in this module.
var byteValue, mil, numberOfDTCs, reply;
byteValue = parseInt(byteA, 16);
if ((byteValue >> 7) === 1) {
mil = 1;
} else {
mil = 0;
}
numberOfDTCs = byteValue % 128;
reply = {};
reply.numberOfErrors = numberOfDTCs;
reply.mil = mil;
return reply;
}
function convertDTCRequest(byteA, byteB, byteC, byteD, byteE, byteF) {
var reply = {};
reply.errors = [];
var decodeDTCCode = function (byte1, byte2) {
var codeString = "", firstChar;
//If 00 00 --> No code.
if ((byte1 === '00') && (byte2 === '00')) {
return '-';
}
var firstByte = parseInt(byte1, 16);
var firstCharBytes = firstByte >> 6;
switch(firstCharBytes) {
case 0:
firstChar = 'P';
break;
case 1:
firstChar = 'C';
break;
case 2:
firstChar = 'B';
break;
case 3:
firstChar = 'U';
break;
default:
console.log('Error with DTC');
break;
}
var secondChar = (firstByte >> 4) % 4;
var thirdChar = firstByte % 16;
codeString = firstChar + secondChar + thirdChar + byte2;
return codeString;
};
reply.errors[0] = decodeDTCCode(byteA, byteB);
reply.errors[1] = decodeDTCCode(byteC, byteD);
reply.errors[2] = decodeDTCCode(byteE, byteF);
return reply;
}
function convertLoad(byte) {
return parseInt(byte, 16) * (100 / 256);
}
function convertTemp(byte) {
return parseInt(byte, 16) - 40;
}
function convertFuelTrim(byte) {
return (parseInt(byte, 16) - 128) * (100 / 128);
}
function convertFuelRailPressure(byte) {
return parseInt(byte, 16) * 3;
}
function convertIntakePressure(byte) {
return parseInt(byte, 16);
}
function convertRPM(byteA, byteB) {
return ((parseInt(byteA, 16) * 256) + parseInt(byteB, 16)) / 4;
}
function convertSpeed(byte) {
return parseInt(byte, 16);
}
function convertSparkAdvance(byte) {
return (parseInt(byte, 16) / 2) - 64;
}
function convertAirFlowRate(byteA, byteB) {
return ((parseInt(byteA, 16) * 256.0) + parseInt(byteB, 16)) / 100;
}
function convertThrottlePos(byte) {
return (parseInt(byte, 16) * 100) / 255;
}
function convertOxygenSensorOutput(byte) {
return parseInt(byte, 16) * 0.005;
}
function convertRuntime(byteA, byteB){
return (parseInt(byteA, 16) * 256.0) + parseInt(byteB, 16);
}
function convertfrpm(byteA, byteB){
return ((parseInt(byteA, 16) * 256) + parseInt(byteB, 16)) * 0.079;
}
function convertfrpd(byteA, byteB){
return ((parseInt(byteA, 16) * 256) + parseInt(byteB, 16)) * 10
}
function convertLambda(byteA, byteB, byteC, byteD){
var reply = {};
reply.ratio = ((parseInt(byteA, 16) * 256) + parseInt(byteB, 16)) * 2 / 65535;
reply.voltage = ((parseInt(byteC, 16) * 256) + parseInt(byteD, 16)) * 8 / 65535;
return reply;
}
function convertPercentA(byte){
return parseInt(byte, 16) * 100 / 255;
}
function convertPercentB(byte){
return (parseInt(byte, 16) - 128) * 100 / 128;
}
function convertDistanceSinceCodesCleared(byteA, byteB){
return (parseInt(byteA, 16) * 256) + parseInt(byteB, 16);
}
function convertLambda2(byteA, byteB, byteC, byteD){
var reply = {};
reply.ratio = ((parseInt(byteA, 16) * 256) + parseInt(byteB, 16)) / 32768;
reply.voltage = ((parseInt(byteC, 16) * 256) + parseInt(byteD, 16)) / 256 - 128;
return reply;
}
function convertCatalystTemperature(byteA, byteB){
return ((parseInt(byteA, 16) * 256) + parseInt(byteB, 16)) / 10 - 40;
}
function convertControlModuleVoltage(byteA, byteB){
return ((parseInt(byteA, 16) * 256) + parseInt(byteB, 16)) / 1000;
}
function convertAbsoluteLoad(byteA, byteB){
return ((parseInt(byteA, 16) * 256) + parseInt(byteB, 16)) * 100 / 255;
}
function convertLambda3(byteA, byteB){
return ((parseInt(byteA, 16) * 256) + parseInt(byteB, 16)) / 32768;
}
function convertAmbientAirTemp(byte){
return parseInt(byte, 16) - 40;
}
function convertMinutes(byteA, byteB){
return (parseInt(byteA, 16) * 256) + parseInt(byteB, 16);
}
function convertExternalTestEquipment(byteA, byteB, byteC, byteD){
var reply = {};
reply.te1 = bitDecoder(byteA);
reply.te2 = bitDecoder(byteB);
reply.te3 = bitDecoder(byteC);
reply.te4 = bitDecoder(byteD) * 10;
return reply;
}
function convertExternalTestEquipment2(byteA, byteB, byteC, byteD){
var reply = {};
reply.te1 = bitDecoder(byteA) * 10;
reply.te2 = bitDecoder(byteB);
reply.te3 = bitDecoder(byteC);
reply.te4 = bitDecoder(byteD);
return reply;
}
function convertAbsoluteVaporPressure(byteA, byteB){
return ((parseInt(byteA, 16) * 256) + parseInt(byteB, 16)) / 200;
}
function convertSystemVaporPressure(byteA, byteB){
return ((parseInt(byteA, 16) * 256) + parseInt(byteB, 16)) - 32767;
}
function convertShortOxygenSensorOutput(byteA, byteB){
var reply = {};
reply.bank1 = (parseInt(byteA, 16) - 128) * 100 / 128;
reply.bank2 = (parseInt(byteB, 16) - 128) * 100 / 128;
return reply;
}
function convertFuelRailPressureAbs(byteA, byteB) {
return ((parseInt(byteA, 16) * 256) + parseInt(byteB, 16)) * 10;
}
function convertFuelInjectionTiming(byteA, byteB) {
return (((parseInt(byteA, 16) * 256) + parseInt(byteB, 16)) - 26880) / 128;
}
function convertEngineFuelRate(byteA, byteB) {
return ((parseInt(byteA, 16) * 256) + parseInt(byteB, 16)) * 0.05;
}
function convertEngineTorque(byte){
return parseInt(byte, 16) - 125;
}
function convertExhastGasTemperature(byteA, byteB){
return (parseInt(byteA, 16) * 256 + parseInt(byteB, 16)) / 10 - 40;
}
//DTC
function notSupported() {
console.log("There is no answer. This should not be happening.");
return;
}
//VIN
function convertVIN_count(byte) {
return byte;
}
function convertVIN(byte) {
byte = byte.split("");
var tmp=[], vin="";
for(var i in byte){
tmp[i] = parseInt(byte[i]);
tmp[i] = parseInt(tmp[i], 16);
vin += String.fromCharCode(tmp[i]);
}
return vin;
}
var responsePIDS;
var modeRealTime = "01";
var modeRequestDTC = "03";
var modeClearDTC = "04";
var modeVin = "09";
responsePIDS = [
//Realtime data
{mode: modeRealTime, pid: "00", bytes: 4, name: "pidsupp0", description: "PIDs supported 00-20", min: 0, max: 0, unit: "Bit Encoded", convertToUseful: convertPIDSupported},
{mode: modeRealTime, pid: "01", bytes: 4, name: "dtc_cnt", description: "Monitor status since DTCs cleared", min: 0, max: 0, unit: "Bit Encoded", convertToUseful: convertDTCCheck},
{mode: modeRealTime, pid: "02", bytes: 2, name: "dtcfrzf", description: "DTC that caused required freeze frame data storage", min: 0, max: 0, unit: "Bit Encoded", convertToUseful: bitDecoder},
{mode: modeRealTime, pid: "03", bytes: 2, name: "fuelsys", description: "Fuel system 1 and 2 status", min: 0, max: 0, unit: "Bit Encoded", convertToUseful: convertFuelSystem},
{mode: modeRealTime, pid: "04", bytes: 1, name: "load_pct", description: "Calculated LOAD Value", min: 0, max: 100, unit: "%", convertToUseful: convertLoad},
{mode: modeRealTime, pid: "05", bytes: 1, name: "temp", description: "Engine Coolant Temperature", min: -40, max: 215, unit: "Celsius", convertToUseful: convertTemp},
{mode: modeRealTime, pid: "06", bytes: 1, name: "shrtft13", description: "Short Term Fuel Trim - Bank 1,3", min: -100, max: 99.22, unit: "%", convertToUseful: convertFuelTrim},
{mode: modeRealTime, pid: "07", bytes: 1, name: "longft13", description: "Long Term Fuel Trim - Bank 1,3", min: -100, max: 99.22, unit: "%", convertToUseful: convertFuelTrim},
{mode: modeRealTime, pid: "08", bytes: 1, name: "shrtft24", description: "Short Term Fuel Trim - Bank 2,4", min: -100, max: 99.22, unit: "%", convertToUseful: convertFuelTrim},
{mode: modeRealTime, pid: "09", bytes: 1, name: "longft24", description: "Long Term Fuel Trim - Bank 2,4", min: -100, max: 99.22, unit: "%", convertToUseful: convertFuelTrim},
{mode: modeRealTime, pid: "0A", bytes: 1, name: "frp", description: "Fuel Pressure", min: 0, max: 765, unit: "kPa", convertToUseful: convertFuelRailPressure},
{mode: modeRealTime, pid: "0B", bytes: 1, name: "map", description: "Intake Manifold Absolute Pressure", min: 0, max: 255, unit: "kPa", convertToUseful: convertIntakePressure},
{mode: modeRealTime, pid: "0C", bytes: 2, name: "rpm", description: "Engine RPM", min: 0, max: 16383.75, unit: "rev/min", convertToUseful: convertRPM},
{mode: modeRealTime, pid: "0D", bytes: 1, name: "vss", description: "Vehicle Speed Sensor", min: 0, max: 255, unit: "km/h", convertToUseful: convertSpeed},
{mode: modeRealTime, pid: "0E", bytes: 1, name: "sparkadv", description: "Ignition Timing Advance for #1 Cylinder", min: -64, max: 63.5, unit: "degrees relative to #1 cylinder", convertToUseful: convertSparkAdvance},
{mode: modeRealTime, pid: "0F", bytes: 1, name: "iat", description: "Intake Air Temperature", min: -40, max: 215, unit: "Celsius", convertToUseful: convertTemp},
{mode: modeRealTime, pid: "10", bytes: 2, name: "maf", description: "Air Flow Rate from Mass Air Flow Sensor", min: 0, max: 655.35, unit: "g/s", convertToUseful: convertAirFlowRate},
{mode: modeRealTime, pid: "11", bytes: 1, name: "throttlepos", description: "Absolute Throttle Position", min: 1, max: 100, unit: "%", convertToUseful: convertThrottlePos},
{mode: modeRealTime, pid: "12", bytes: 1, name: "air_stat", description: "Commanded Secondary Air Status", min: 0, max: 0, unit: "Bit Encoded", convertToUseful: bitDecoder},
{mode: modeRealTime, pid: "13", bytes: 1, name: "o2sloc", description: "Location of Oxygen Sensors", min: 0, max: 0, unit: "Bit Encoded", convertToUseful: bitDecoder},
{mode: modeRealTime, pid: "14", bytes: 2, name: "o2s11", description: "Bank 1 - Sensor 1/Bank 1 - Sensor 1 Oxygen Sensor Output Voltage / Short Term Fuel Trim", min: 0, max: 1.275, unit: "V", convertToUseful: convertOxygenSensorOutput},
{mode: modeRealTime, pid: "15", bytes: 2, name: "o2s12", description: "Bank 1 - Sensor 2/Bank 1 - Sensor 2 Oxygen Sensor Output Voltage / Short Term Fuel Trim", min: 0, max: 1.275, unit: "V", convertToUseful: convertOxygenSensorOutput},
{mode: modeRealTime, pid: "16", bytes: 2, name: "o2s13", description: "Bank 1 - Sensor 3/Bank 2 - Sensor 1 Oxygen Sensor Output Voltage / Short Term Fuel Trim", min: 0, max: 1.275, unit: "V", convertToUseful: convertOxygenSensorOutput},
{mode: modeRealTime, pid: "17", bytes: 2, name: "o2s14", description: "Bank 1 - Sensor 4/Bank 2 - Sensor 2 Oxygen Sensor Output Voltage / Short Term Fuel Trim", min: 0, max: 1.275, unit: "V", convertToUseful: convertOxygenSensorOutput},
{mode: modeRealTime, pid: "18", bytes: 2, name: "o2s21", description: "Bank 2 - Sensor 1/Bank 3 - Sensor 1 Oxygen Sensor Output Voltage / Short Term Fuel Trim", min: 0, max: 1.275, unit: "V", convertToUseful: convertOxygenSensorOutput},
{mode: modeRealTime, pid: "19", bytes: 2, name: "o2s22", description: "Bank 2 - Sensor 2/Bank 3 - Sensor 2 Oxygen Sensor Output Voltage / Short Term Fuel Trim", min: 0, max: 1.275, unit: "V", convertToUseful: convertOxygenSensorOutput},
{mode: modeRealTime, pid: "1A", bytes: 2, name: "o2s23", description: "Bank 2 - Sensor 3/Bank 4 - Sensor 1 Oxygen Sensor Output Voltage / Short Term Fuel Trim", min: 0, max: 1.275, unit: "V", convertToUseful: convertOxygenSensorOutput},
{mode: modeRealTime, pid: "1B", bytes: 2, name: "o2s24", description: "Bank 2 - Sensor 4/Bank 4 - Sensor 2 Oxygen Sensor Output Voltage / Short Term Fuel Trim", min: 0, max: 1.275, unit: "V", convertToUseful: convertOxygenSensorOutput},
{mode: modeRealTime, pid: "1C", bytes: 1, name: "obdsup", description: "OBD requirements to which vehicle is designed", min: 0, max: 0, unit: "Bit Encoded", convertToUseful: bitDecoder},
{mode: modeRealTime, pid: "1D", bytes: 1, name: "o2sloc2", description: "Location of oxygen sensors", min: 0, max: 0, unit: "Bit Encoded", convertToUseful: bitDecoder},
{mode: modeRealTime, pid: "1E", bytes: 1, name: "pto_stat", description: "Auxiliary Input Status", min: 0, max: 0, unit: "Bit Encoded", convertToUseful: bitDecoder},
{mode: modeRealTime, pid: "1F", bytes: 2, name: "runtm", description: "Time Since Engine Start", min: 0, max: 65535, unit: "seconds", convertToUseful: convertRuntime},
{mode: modeRealTime, pid: "20", bytes: 4, name: "piddsupp2", description: "PIDs supported 21-40", min: 0, max: 0, unit: "Bit Encoded", convertToUseful: convertPIDSupported},
{mode: modeRealTime, pid: "21", bytes: 2, name: "mil_dist", description: "Distance Travelled While MIL is Activated", min: 0, max: 65535, unit: "km", convertToUseful: convertRuntime},
{mode: modeRealTime, pid: "22", bytes: 2, name: "frpm", description: "Fuel Rail Pressure relative to manifold vacuum", min: 0, max: 5177.265, unit: "kPa", convertToUseful: convertfrpm},
{mode: modeRealTime, pid: "23", bytes: 2, name: "frpd", description: "Fuel Rail Pressure (diesel)", min: 0, max: 655350, unit: "kPa", convertToUseful: convertfrpd},
{mode: modeRealTime, pid: "24", bytes: 4, name: "lambda11", description: "Bank 1 - Sensor 1/Bank 1 - Sensor 1 (wide range O2S) Oxygen Sensors Equivalence Ratio (lambda) / Voltage", min: 0, max: 2, unit: "(ratio)", convertToUseful: convertLambda},
{mode: modeRealTime, pid: "25", bytes: 4, name: "lambda12", description: "Bank 1 - Sensor 2/Bank 1 - Sensor 2 (wide range O2S) Oxygen Sensors Equivalence Ratio (lambda) / Voltage", min: 0, max: 2, unit: "(ratio)", convertToUseful: convertLambda},
{mode: modeRealTime, pid: "26", bytes: 4, name: "lambda13", description: "Bank 1 - Sensor 3 /Bank 2 - Sensor 1(wide range O2S) Oxygen Sensors Equivalence Ratio (lambda) / Voltage", min: 0, max: 2, unit: "(ratio)", convertToUseful: convertLambda},
{mode: modeRealTime, pid: "27", bytes: 4, name: "lambda14", description: "Bank 1 - Sensor 4 /Bank 2 - Sensor 2(wide range O2S) Oxygen Sensors Equivalence Ratio (lambda) / Voltage", min: 0, max: 2, unit: "(ratio)", convertToUseful: convertLambda},
{mode: modeRealTime, pid: "28", bytes: 4, name: "lambda21", description: "Bank 2 - Sensor 1 /Bank 3 - Sensor 1(wide range O2S) Oxygen Sensors Equivalence Ratio (lambda) / Voltage", min: 0, max: 2, unit: "(ratio)", convertToUseful: convertLambda},
{mode: modeRealTime, pid: "29", bytes: 4, name: "lambda22", description: "Bank 2 - Sensor 2 /Bank 3 - Sensor 2(wide range O2S) Oxygen Sensors Equivalence Ratio (lambda) / Voltage", min: 0, max: 2, unit: "(ratio)", convertToUseful: convertLambda},
{mode: modeRealTime, pid: "2A", bytes: 4, name: "lambda23", description: "Bank 2 - Sensor 3 /Bank 4 - Sensor 1(wide range O2S) Oxygen Sensors Equivalence Ratio (lambda) / Voltage", min: 0, max: 2, unit: "(ratio)", convertToUseful: convertLambda},
{mode: modeRealTime, pid: "2B", bytes: 4, name: "lambda24", description: "Bank 2 - Sensor 4 /Bank 4 - Sensor 2(wide range O2S) Oxygen Sensors Equivalence Ratio (lambda) / Voltage", min: 0, max: 2, unit: "(ratio)", convertToUseful: convertLambda},
{mode: modeRealTime, pid: "2C", bytes: 1, name: "egr_pct", description: "Commanded EGR", min: 0, max: 100, unit: "%", convertToUseful: convertPercentA},
{mode: modeRealTime, pid: "2D", bytes: 1, name: "egr_err", description: "EGR Error", min: -100, max: 99.22, unit: "%", convertToUseful: convertPercentB},
{mode: modeRealTime, pid: "2E", bytes: 1, name: "evap_pct", description: "Commanded Evaporative Purge", min: 0, max: 100, unit: "%", convertToUseful: convertPercentA},
{mode: modeRealTime, pid: "2F", bytes: 1, name: "fli", description: "Fuel Level Input", min: 0, max: 100, unit: "%", convertToUseful: convertPercentA},
{mode: modeRealTime, pid: "30", bytes: 1, name: "warm_ups", description: "Number of warm-ups since diagnostic trouble codes cleared", min: 0, max: 255, unit: "", convertToUseful: bitDecoder},
{mode: modeRealTime, pid: "31", bytes: 2, name: "clr_dist", description: "Distance since diagnostic trouble codes cleared", min: 0, max: 65535, unit: "km", convertToUseful: convertDistanceSinceCodesCleared},
// <-- pending
{mode: modeRealTime, pid: "32", bytes: 2, name: "evap_vp", description: "Evap System Vapour Pressure", min: -8192, max: 8192, unit: "Pa", convertToUseful: bitDecoder},
// pending -->
{mode: modeRealTime, pid: "33", bytes: 1, name: "baro", description: "Barometric Pressure", min: 0, max: 255, unit: "kPa", convertToUseful: bitDecoder},
{mode: modeRealTime, pid: "34", bytes: 4, name: "lambdac11", description: "Bank 1 - Sensor 1/Bank 1 - Sensor 1 (wide range O2S) Oxygen Sensors Equivalence Ratio (lambda) / Current", min: 0, max: 2, unit: "(ratio)", convertToUseful: convertLambda2},
{mode: modeRealTime, pid: "35", bytes: 4, name: "lambdac12", description: "Bank 1 - Sensor 2/Bank 1 - Sensor 2 (wide range O2S) Oxygen Sensors Equivalence Ratio (lambda) / Current", min: 0, max: 2, unit: "(ratio)", convertToUseful: convertLambda2},
{mode: modeRealTime, pid: "36", bytes: 4, name: "lambdac13", description: "Bank 1 - Sensor 3/Bank 2 - Sensor 1 (wide range O2S) Oxygen Sensors Equivalence Ratio (lambda) / Current", min: 0, max: 2, unit: "(ratio)", convertToUseful: convertLambda2},
{mode: modeRealTime, pid: "37", bytes: 4, name: "lambdac14", description: "Bank 1 - Sensor 4/Bank 2 - Sensor 2 (wide range O2S) Oxygen Sensors Equivalence Ratio (lambda) / Current", min: 0, max: 2, unit: "(ratio)", convertToUseful: convertLambda2},
{mode: modeRealTime, pid: "38", bytes: 4, name: "lambdac21", description: "Bank 2 - Sensor 1/Bank 3 - Sensor 1 (wide range O2S) Oxygen Sensors Equivalence Ratio (lambda) / Current", min: 0, max: 2, unit: "(ratio)", convertToUseful: convertLambda2},
{mode: modeRealTime, pid: "39", bytes: 4, name: "lambdac22", description: "Bank 2 - Sensor 2/Bank 3 - Sensor 2 (wide range O2S) Oxygen Sensors Equivalence Ratio (lambda) / Current", min: 0, max: 2, unit: "(ratio)", convertToUseful: convertLambda2},
{mode: modeRealTime, pid: "3A", bytes: 4, name: "lambdac23", description: "Bank 2 - Sensor 3/Bank 4 - Sensor 1 (wide range O2S) Oxygen Sensors Equivalence Ratio (lambda) / Current", min: 0, max: 2, unit: "(ratio)", convertToUseful: convertLambda2},
{mode: modeRealTime, pid: "3B", bytes: 4, name: "lambdac24", description: "Bank 2 - Sensor 4/Bank 4 - Sensor 2 (wide range O2S) Oxygen Sensors Equivalence Ratio (lambda) / Current", min: 0, max: 2, unit: "(ratio)", convertToUseful: convertLambda2},
{mode: modeRealTime, pid: "3C", bytes: 2, name: "catemp11", description: "Catalyst Temperature Bank 1 / Sensor 1", min: -40, max: 6513.5, unit: "Celsius", convertToUseful: convertCatalystTemperature},
{mode: modeRealTime, pid: "3D", bytes: 2, name: "catemp21", description: "Catalyst Temperature Bank 2 / Sensor 1", min: -40, max: 6513.5, unit: "Celsius", convertToUseful: convertCatalystTemperature},
{mode: modeRealTime, pid: "3E", bytes: 2, name: "catemp12", description: "Catalyst Temperature Bank 1 / Sensor 2", min: -40, max: 6513.5, unit: "Celsius", convertToUseful: convertCatalystTemperature},
{mode: modeRealTime, pid: "3F", bytes: 2, name: "catemp22", description: "Catalyst Temperature Bank 2 / Sensor 2", min: -40, max: 6513.5, unit: "Celsius", convertToUseful: convertCatalystTemperature},
{mode: modeRealTime, pid: "40", bytes: 4, name: "piddsupp4", description: "PIDs supported 41-60", min: 0, max: 0, unit: "Bit Encoded", convertToUseful: convertPIDSupported},
// <-- pending
{mode: modeRealTime, pid: "41", bytes: 4, name: "monitorstat", description: "Monitor status this driving cycle", min: 0, max: 0, unit: "Bit Encoded", convertToUseful: bitDecoder},
// pending -->
{mode: modeRealTime, pid: "42", bytes: 2, name: "vpwr", description: "Control module voltage", min: 0, max: 65535, unit: "V", convertToUseful: convertControlModuleVoltage},
{mode: modeRealTime, pid: "43", bytes: 2, name: "load_abs", description: "Absolute Load Value", min: 0, max: 25700, unit: "%", convertToUseful: convertAbsoluteLoad},
{mode: modeRealTime, pid: "44", bytes: 2, name: "lambda", description: "Fuel/air Commanded Equivalence Ratio", min: 0, max: 2, unit: "(ratio)", convertToUseful: convertLambda3},
{mode: modeRealTime, pid: "45", bytes: 1, name: "tp_r", description: "Relative Throttle Position", min: 0, max: 100, unit: "%", convertToUseful: convertPercentA},
{mode: modeRealTime, pid: "46", bytes: 1, name: "aat", description: "Ambient air temperature", min: -40, max: 215, unit: "Celsius", convertToUseful: convertAmbientAirTemp},
{mode: modeRealTime, pid: "47", bytes: 1, name: "tp_b", description: "Absolute Throttle Position B", min: 0, max: 100, unit: "%", convertToUseful: convertPercentA},
{mode: modeRealTime, pid: "48", bytes: 1, name: "tp_c", description: "Absolute Throttle Position C", min: 0, max: 100, unit: "%", convertToUseful: convertPercentA},
{mode: modeRealTime, pid: "49", bytes: 1, name: "app_d", description: "Accelerator Pedal Position D", min: 0, max: 100, unit: "%", convertToUseful: convertPercentA},
{mode: modeRealTime, pid: "4A", bytes: 1, name: "app_e", description: "Accelerator Pedal Position E", min: 0, max: 100, unit: "%", convertToUseful: convertPercentA},
{mode: modeRealTime, pid: "4B", bytes: 1, name: "app_f", description: "Accelerator Pedal Position F", min: 0, max: 100, unit: "%", convertToUseful: convertPercentA},
{mode: modeRealTime, pid: "4C", bytes: 1, name: "tac_pct", description: "Commanded Throttle Actuator Control", min: 0, max: 100, unit: "%", convertToUseful: convertPercentA},
{mode: modeRealTime, pid: "4D", bytes: 2, name: "mil_time", description: "Time run by the engine while MIL activated", min: 0, max: 65535, unit: "minutes", convertToUseful: convertMinutes},
{mode: modeRealTime, pid: "4E", bytes: 2, name: "clr_time", description: "Time since diagnostic trouble codes cleared", min: 0, max: 65535, unit: "minutes", convertToUseful: convertMinutes},
{mode: modeRealTime, pid: "4F", bytes: 4, name: "exttest1", description: "External Test Equipment Configuration #1", min: 0, max: 0, unit: "Bit Encoded", convertToUseful: convertExternalTestEquipment},
{mode: modeRealTime, pid: "50", bytes: 4, name: "exttest2", description: "External Test Equipment Configuration #2", min: 0, max: 0, unit: "Bit Encoded", convertToUseful: convertExternalTestEquipment2},
{mode: modeRealTime, pid: "51", bytes: 1, name: "fuel_type", description: "Fuel Type", min: 0, max: 0, unit: "Bit Encoded", convertToUseful: bitDecoder},
{mode: modeRealTime, pid: "52", bytes: 1, name: "alch_pct", description: "Ethanol fuel %", min: 0, max: 100, unit: "%", convertToUseful: convertPercentA},
{mode: modeRealTime, pid: "53", bytes: 2, name: "abs_vp", description: "Absolute Evap system Vapor Pressure", min: 0, max: 327675, unit: "kPa", convertToUseful: convertAbsoluteVaporPressure},
{mode: modeRealTime, pid: "54", bytes: 2, name: "system_vp", description: "Evap system vapor pressure", min: -32767, max: 32767, unit: "Pa", convertToUseful: convertSystemVaporPressure},
{mode: modeRealTime, pid: "55", bytes: 2, name: "s02b13", description: "Short term secondary oxygen sensor trim bank 1 and bank 3", min: -100, max: 99.22, unit: "%", convertToUseful: convertShortOxygenSensorOutput},
{mode: modeRealTime, pid: "56", bytes: 2, name: "l02b13", description: "Long term secondary oxygen sensor trim bank 1 and bank 3", min: -100, max: 99.22, unit: "%", convertToUseful: convertShortOxygenSensorOutput},
{mode: modeRealTime, pid: "57", bytes: 2, name: "s02b24", description: "Short term secondary oxygen sensor trim bank 2 and bank 4", min: -100, max: 99.22, unit: "%", convertToUseful: convertShortOxygenSensorOutput},
{mode: modeRealTime, pid: "58", bytes: 2, name: "l02b24", description: "Long term secondary oxygen sensor trim bank 2 and bank 4", min: -100, max: 99.22, unit: "%", convertToUseful: convertShortOxygenSensorOutput},
{mode: modeRealTime, pid: "59", bytes: 2, name: "frp_abs", description: "Fuel rail pressure (absolute)", min: 0, max: 655350, unit: "kPa", convertToUseful: convertFuelRailPressureAbs},
{mode: modeRealTime, pid: "5A", bytes: 1, name: "pedalpos", description: "Relative accelerator pedal position", min: 0, max: 100, unit: "%", convertToUseful: convertPercentA},
{mode: modeRealTime, pid: "5B", bytes: 1, name: "hybridlife", description: "Hybrid battery pack remaining life", min: 0, max: 100, unit: "%", convertToUseful: convertPercentA},
{mode: modeRealTime, pid: "5C", bytes: 1, name: "engineoilt", description: "Engine oil temperature", min: -40, max: 210, unit: "°C", convertToUseful: convertTemp},
{mode: modeRealTime, pid: "5D", bytes: 2, name: "finjtiming", description: "Fuel injection timing", min: -210.00, max: 301.992, unit: "°", convertToUseful: convertFuelInjectionTiming},
{mode: modeRealTime, pid: "5E", bytes: 2, name: "enginefrate", description: "Engine fuel rate", min: 0, max: 3212.75, unit: "L/h", convertToUseful: convertEngineFuelRate},
{mode: modeRealTime, pid: "5F", bytes: 1, name: "emmissionreq", description: "Emission requirements to which vehicle is designed", min: 0, max: 0, unit: "Bit Encoded", convertToUseful: bitDecoder},
//added some new pid entries
{mode: modeRealTime, pid: "62", bytes: 1, name: "aet", description: "Actual engine - percent torque", min: -125, max: 125, unit: "%", convertToUseful: convertEngineTorque},
{mode: modeRealTime, pid: "67", bytes: 3, name: "ect", description: "Engine coolant temperature", min: -40, max: 215, unit: "Celsius"},
{mode: modeRealTime, pid: "6B", bytes: 5, name: "egrt", description: "Exhaust gas recirculation temperature", min: -40, max: 215, unit: "Celsius"},
{mode: modeRealTime, pid: "6D", bytes: 6, name: "fpc", description: "Fuel pressure control system", min: -40, max: 215, unit: "Celsius"},
{mode: modeRealTime, pid: "6E", bytes: 5, name: "ipct", description: "Injection pressure control system", min: -40, max: 215, unit: "Celsius"},
{mode: modeRealTime, pid: "73", bytes: 5, name: "ep", description: "Exhaust pressure", min: -40, max: 215, unit: "Celsius"},
{mode: modeRealTime, pid: "78", bytes: 9, name: "egt", description: "Exhaust Gas temperature Bank 1", min: -40, max: 215, unit: "Celsius", convertToUseful: convertExhastGasTemperature},
//DTC's
{mode: modeRequestDTC, pid: undefined, bytes: 6, name: "requestdtc", description: "Requested DTC", convertToUseful: convertDTCRequest}, //n*6 --> For each code, 6 bytes.
{mode: modeClearDTC, pid: undefined, bytes: 0, name: "cleardtc", description: "Clear Trouble Codes (Clear engine light)", convertToUseful: notSupported},
//VIN
{mode: modeVin, pid: "00", bytes: 4, name: "vinsupp0", description: "Vehicle Identification Number", convertToUseful: bitDecoder},
{mode: modeVin, pid: "01", bytes: 1, name: "vin_mscout", description: "VIN message count", convertToUseful: convertVIN_count},
{mode: modeVin, pid: "02", bytes: 1, name: "vin", description: "Vehicle Identification Number", convertToUseful: convertVIN}
];
var exports = module.exports = responsePIDS;