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bf-backfit.js
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bf-backfit.js
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//One big JS file from the four
//fit-parser.js
//I made a change to code at line 22 as I already have obtained an array buffer - using async await code
//I don't know how to refactor to make it work without the change.
//import { getArrayBuffer, calculateCRC, readRecord } from './binary';
//export default
class FitParser {
constructor(options = {}) {
this.options = {
force: options.force != null ? options.force : true,
speedUnit: options.speedUnit || 'm/s',
lengthUnit: options.lengthUnit || 'm',
temperatureUnit: options.temperatureUnit || 'celsius',
elapsedRecordField: options.elapsedRecordField || false,
mode: options.mode || 'list',
};
}
parse(content, callback) {
//const blob = new Uint8Array(getArrayBuffer(content)); //content is already an arraybuffer in my code!
const blob = new Uint8Array(content);
if (blob.length < 12) {
callback('File too small to be a FIT file', {});
if (!this.options.force) {
return;
}
}
const headerLength = blob[0];
if (headerLength !== 14 && headerLength !== 12) {
callback('Incorrect header size', {});
if (!this.options.force) {
return;
}
}
let fileTypeString = '';
for (let i = 8; i < 12; i++) {
fileTypeString += String.fromCharCode(blob[i]);
}
if (fileTypeString !== '.FIT') {
callback('Missing \'.FIT\' in header', {});
if (!this.options.force) {
return;
}
}
if (headerLength === 14) {
const crcHeader = blob[12] + (blob[13] << 8);
const crcHeaderCalc = calculateCRC(blob, 0, 12);
if (crcHeader !== crcHeaderCalc) {
// callback('Header CRC mismatch', {});
// TODO: fix Header CRC check
if (!this.options.force) {
return;
}
}
}
const protocolVersion = blob[1];
const profileVersion = blob[2] + (blob[3] << 8);
const dataLength = blob[4] + (blob[5] << 8) + (blob[6] << 16) + (blob[7] << 24);
const crcStart = dataLength + headerLength;
const crcFile = blob[crcStart] + (blob[crcStart + 1] << 8);
const crcFileCalc = calculateCRC(blob, headerLength === 12 ? 0 : headerLength, crcStart);
if (crcFile !== crcFileCalc) {
// callback('File CRC mismatch', {});
// TODO: fix File CRC check
if (!this.options.force) {
return;
}
}
const fitObj = {};
fitObj.protocolVersion = protocolVersion;
fitObj.profileVersion = profileVersion;
const sessions = [];
const laps = [];
const records = [];
const events = [];
const hrv = [];
const devices = [];
const applications = [];
const fieldDescriptions = [];
const dive_gases = [];
const course_points = [];
const sports = [];
const monitors = [];
const stress = [];
const definitions = [];
const file_ids = [];
const monitor_info = [];
const lengths = [];
let tempLaps = [];
let tempLengths = [];
let tempRecords = [];
let loopIndex = headerLength;
const messageTypes = [];
const developerFields = [];
const isModeCascade = this.options.mode === 'cascade';
const isCascadeNeeded = isModeCascade || this.options.mode === 'both';
let startDate, lastStopTimestamp;
let pausedTime = 0;
while (loopIndex < crcStart) {
const { nextIndex,
messageType,
message } = readRecord(blob, messageTypes, developerFields, loopIndex, this.options, startDate, pausedTime);
loopIndex = nextIndex;
switch (messageType) {
case 'lap':
if (isCascadeNeeded) {
message.records = tempRecords;
tempRecords = [];
tempLaps.push(message);
message.lengths = tempLengths;
tempLengths = [];
}
laps.push(message);
break;
case 'session':
if (isCascadeNeeded) {
message.laps = tempLaps;
tempLaps = [];
}
sessions.push(message);
break;
case 'event':
if (message.event === 'timer') {
if (message.event_type === 'stop_all') {
lastStopTimestamp = message.timestamp;
} else if (message.event_type === 'start' && lastStopTimestamp) {
pausedTime += (message.timestamp - lastStopTimestamp) / 1000;
}
}
events.push(message);
break;
case 'length':
if (isCascadeNeeded) {
tempLengths.push(message);
}
lengths.push(message);
break;
case 'hrv':
hrv.push(message);
break;
case 'record':
if (!startDate) {
startDate = message.timestamp;
message.elapsed_time = 0;
message.timer_time = 0;
}
records.push(message);
if (isCascadeNeeded) {
tempRecords.push(message);
}
break;
case 'field_description':
fieldDescriptions.push(message);
break;
case 'device_info':
devices.push(message);
break;
case 'developer_data_id':
applications.push(message);
break;
case 'dive_gas':
dive_gases.push(message);
break;
case 'course_point':
course_points.push(message);
break;
case 'sport':
sports.push(message);
break;
case 'file_id':
if(message){
file_ids.push(message);
}
break;
case 'definition':
if(message){
definitions.push(message);
}
break;
case 'monitoring':
monitors.push(message);
break;
case 'monitoring_info':
monitor_info.push(message);
break;
case 'stress_level':
stress.push(message);
break;
case 'software':
fitObj.software = message;
break;
default:
if (messageType !== '') {
fitObj[messageType] = message;
}
break;
}
}
if (isCascadeNeeded) {
fitObj.activity = fitObj.activity || {};
fitObj.activity.sessions = sessions;
fitObj.activity.events = events;
fitObj.activity.hrv = hrv;
fitObj.activity.device_infos = devices;
fitObj.activity.developer_data_ids = applications;
fitObj.activity.field_descriptions = fieldDescriptions;
fitObj.activity.sports = sports;
}
if (!isModeCascade) {
fitObj.sessions = sessions;
fitObj.laps = laps;
fitObj.lengths = lengths;
fitObj.records = records;
fitObj.events = events;
fitObj.device_infos = devices;
fitObj.developer_data_ids = applications;
fitObj.field_descriptions = fieldDescriptions;
fitObj.hrv = hrv;
fitObj.dive_gases = dive_gases;
fitObj.course_points = course_points;
fitObj.sports = sports;
fitObj.devices = devices;
fitObj.monitors = monitors;
fitObj.stress = stress;
fitObj.file_ids = file_ids;
fitObj.monitor_info = monitor_info;
fitObj.definitions = definitions;
}
callback(null, fitObj);
}
}
//binary.js
//There is a minor change at about line 92 where I replaced the use of Node's Buffer module that returned a string from an array of ints (bytes). It was only used once so I replaced it with a helper function to do the same. It needs checking to ensure it works with utf-8.
//import { FIT } from './fit';
//import { getFitMessage, getFitMessageBaseType } from './messages';
//import { Buffer } from 'buffer/';
//export
function addEndian(littleEndian, bytes) {
let result = 0;
if (!littleEndian) bytes.reverse();
for (let i = 0; i < bytes.length; i++) {
result += (bytes[i] << (i << 3)) >>> 0;
}
return result;
}
var timestamp = 0;
var lastTimeOffset = 0;
const CompressedTimeMask = 31;
const CompressedLocalMesgNumMask = 0x60;
const CompressedHeaderMask = 0x80;
const GarminTimeOffset = 631065600000;
let monitoring_timestamp = 0;
function readData(blob, fDef, startIndex, options) {
if (fDef.type !== 'string' && fDef.type !== 'byte_array') {
const temp = [];
for (let i = 0; i < fDef.size; i++) {
temp.push(blob[startIndex + i]);
}
var buffer = new Uint8Array(temp).buffer;
var dataView = new DataView(buffer);
try {
switch (fDef.type) {
case 'sint8':
return dataView.getInt8(0, fDef.littleEndian);
case 'uint8':
return dataView.getUnt8(0, fDef.littleEndian);
case 'sint16':
return dataView.getInt16(0, fDef.littleEndian);
case 'uint16':
case 'uint16z':
return dataView.getUint16(0, fDef.littleEndian);
case 'sint32':
return dataView.getInt32(0, fDef.littleEndian);
case 'uint32':
case 'uint32z':
return dataView.getUint32(0, fDef.littleEndian);
case 'float32':
return dataView.getFloat32(0, fDef.littleEndian);
case 'float64':
return dataView.getFloat64(0, fDef.littleEndian);
case 'uint32_array':
const array32 = [];
for (let i = 0; i < fDef.size; i += 4) {
array32.push(dataView.getUint32(i, fDef.littleEndian));
}
return array32;
case 'uint16_array':
const array = [];
for (let i = 0; i < fDef.size; i += 2) {
array.push(dataView.getUint16(i, fDef.littleEndian));
}
return array;
}
}catch (e) {
if (!options.force){
throw e;
}
}
return addEndian(fDef.littleEndian, temp);
}
if (fDef.type === 'string') {
const temp = [];
for (let i = 0; i < fDef.size; i++) {
if (blob[startIndex + i]) {
temp.push(blob[startIndex + i]);
}
}
//return new Buffer(temp).toString('utf-8');
//GM replaced above by this helper
return convertIntArrayToString(temp);
}
if (fDef.type === 'byte_array') {
const temp = [];
for (let i = 0; i < fDef.size; i++) {
temp.push(blob[startIndex + i]);
}
return temp;
}
return blob[startIndex];
}
function formatByType(data, type, scale, offset) {
switch (type) {
case 'date_time':
case 'local_date_time':
return new Date((data * 1000) + GarminTimeOffset);
case 'sint32':
return data * FIT.scConst;
case 'uint8':
case 'sint16':
case 'uint32':
case 'uint16':
return scale ? data / scale + offset : data;
case 'uint32_array':
case 'uint16_array':
return data.map(dataItem => scale ? dataItem / scale + offset : dataItem);
default:
if (!FIT.types[type]) {
return data;
}
// Quick check for a mask
var values = [];
for (var key in FIT.types[type]) {
if (FIT.types[type].hasOwnProperty(key)) {
values.push(FIT.types[type][key])
}
}
if (values.indexOf('mask') === -1){
return FIT.types[type][data];
}
var dataItem = {};
for (var key in FIT.types[type]) {
if (FIT.types[type].hasOwnProperty(key)) {
if (FIT.types[type][key] === 'mask'){
dataItem.value = data & key
}else{
dataItem[FIT.types[type][key]] = !!((data & key) >> 7) // Not sure if we need the >> 7 and casting to boolean but from all the masked props of fields so far this seems to be the case
}
}
}
return dataItem;
}
}
function isInvalidValue(data, type) {
switch (type) {
case 'enum':
return data === 0xFF;
case 'sint8':
return data === 0x7F;
case 'uint8':
return data === 0xFF;
case 'sint16':
return data === 0x7FFF;
case 'uint16':
return data === 0xFFFF;
case 'sint32':
return data === 0x7FFFFFFF;
case 'uint32':
return data === 0xFFFFFFFF;
case 'string':
return data === 0x00;
case 'float32':
return data === 0xFFFFFFFF;
case 'float64':
return data === 0xFFFFFFFFFFFFFFFF;
case 'uint8z':
return data === 0x00;
case 'uint16z':
return data === 0x0000;
case 'uint32z':
return data === 0x000000;
case 'byte':
return data === 0xFF;
case 'sint64':
return data === 0x7FFFFFFFFFFFFFFF;
case 'uint64':
return data === 0xFFFFFFFFFFFFFFFF;
case 'uint64z':
return data === 0x0000000000000000;
default:
return false;
}
}
function convertTo(data, unitsList, speedUnit) {
const unitObj = FIT.options[unitsList][speedUnit];
return unitObj ? data * unitObj.multiplier + unitObj.offset : data;
}
function applyOptions(data, field, options) {
switch (field) {
case 'speed':
case 'enhanced_speed':
case 'vertical_speed':
case 'avg_speed':
case 'max_speed':
case 'speed_1s':
case 'ball_speed':
case 'enhanced_avg_speed':
case 'enhanced_max_speed':
case 'avg_pos_vertical_speed':
case 'max_pos_vertical_speed':
case 'avg_neg_vertical_speed':
case 'max_neg_vertical_speed':
return convertTo(data, 'speedUnits', options.speedUnit);
case 'distance':
case 'total_distance':
case 'enhanced_avg_altitude':
case 'enhanced_min_altitude':
case 'enhanced_max_altitude':
case 'enhanced_altitude':
case 'height':
case 'odometer':
case 'avg_stroke_distance':
case 'min_altitude':
case 'avg_altitude':
case 'max_altitude':
case 'total_ascent':
case 'total_descent':
case 'altitude':
case 'cycle_length':
case 'auto_wheelsize':
case 'custom_wheelsize':
case 'gps_accuracy':
return convertTo(data, 'lengthUnits', options.lengthUnit);
case 'temperature':
case 'avg_temperature':
case 'max_temperature':
return convertTo(data, 'temperatureUnits', options.temperatureUnit);
default:
return data;
}
}
//export
function readRecord(blob, messageTypes, developerFields, startIndex, options, startDate, pausedTime) {
const recordHeader = blob[startIndex];
let localMessageType = recordHeader & 15;
if((recordHeader & CompressedHeaderMask) === CompressedHeaderMask){
//compressed timestamp
var timeoffset = recordHeader & CompressedTimeMask;
timestamp += ((timeoffset - lastTimeOffset) & CompressedTimeMask);
lastTimeOffset = timeoffset;
localMessageType = ((recordHeader & CompressedLocalMesgNumMask) >> 5);
} else if ((recordHeader & 64) === 64) {
// is definition message
// startIndex + 1 is reserved
const hasDeveloperData = (recordHeader & 32) === 32;
const lEnd = blob[startIndex + 2] === 0;
const numberOfFields = blob[startIndex + 5];
const numberOfDeveloperDataFields = hasDeveloperData ? blob[startIndex + 5 + numberOfFields * 3 + 1] : 0;
const mTypeDef = {
littleEndian: lEnd,
globalMessageNumber: addEndian(lEnd, [blob[startIndex + 3], blob[startIndex + 4]]),
numberOfFields: numberOfFields + numberOfDeveloperDataFields,
fieldDefs: [],
};
const message = getFitMessage(mTypeDef.globalMessageNumber);
for (let i = 0; i < numberOfFields; i++) {
const fDefIndex = startIndex + 6 + (i * 3);
const baseType = blob[fDefIndex + 2];
const { field, type } = message.getAttributes(blob[fDefIndex]);
const fDef = {
type,
fDefNo: blob[fDefIndex],
size: blob[fDefIndex + 1],
endianAbility: (baseType & 128) === 128,
littleEndian: lEnd,
baseTypeNo: (baseType & 15),
name: field,
dataType: getFitMessageBaseType(baseType & 15),
};
mTypeDef.fieldDefs.push(fDef);
}
// numberOfDeveloperDataFields = 0 so it wont crash here and wont loop
for (let i = 0; i < numberOfDeveloperDataFields; i++) {
// If we fail to parse then try catch
try {
const fDefIndex = startIndex + 6 + (numberOfFields * 3) + 1 + (i * 3);
const fieldNum = blob[fDefIndex];
const size = blob[fDefIndex + 1];
const devDataIndex = blob[fDefIndex + 2];
const devDef = developerFields[devDataIndex][fieldNum];
const baseType = devDef.fit_base_type_id;
const fDef = {
type: FIT.types.fit_base_type[baseType],
fDefNo: fieldNum,
size: size,
endianAbility: (baseType & 128) === 128,
littleEndian: lEnd,
baseTypeNo: (baseType & 15),
name: devDef.field_name,
dataType: getFitMessageBaseType(baseType & 15),
scale: devDef.scale || 1,
offset: devDef.offset || 0,
developerDataIndex: devDataIndex,
isDeveloperField: true,
};
mTypeDef.fieldDefs.push(fDef);
}catch (e) {
if (options.force){
continue;
}
throw e;
}
}
messageTypes[localMessageType] = mTypeDef;
const nextIndex = startIndex + 6 + (mTypeDef.numberOfFields * 3);
const nextIndexWithDeveloperData = nextIndex + 1;
return {
messageType: 'definition',
nextIndex: hasDeveloperData ? nextIndexWithDeveloperData : nextIndex
};
}
const messageType = messageTypes[localMessageType] || messageTypes[0];
// TODO: handle compressed header ((recordHeader & 128) == 128)
// uncompressed header
let messageSize = 0;
let readDataFromIndex = startIndex + 1;
const fields = {};
const message = getFitMessage(messageType.globalMessageNumber);
for (let i = 0; i < messageType.fieldDefs.length; i++) {
const fDef = messageType.fieldDefs[i];
const data = readData(blob, fDef, readDataFromIndex, options);
if (!isInvalidValue(data, fDef.type)) {
if (fDef.isDeveloperField) {
const field = fDef.name;
const type = fDef.type;
const scale = fDef.scale;
const offset = fDef.offset;
fields[fDef.name] = applyOptions(formatByType(data, type, scale, offset), field, options);
} else {
const { field, type, scale, offset } = message.getAttributes(fDef.fDefNo);
if (field !== 'unknown' && field !== '' && field !== undefined) {
fields[field] = applyOptions(formatByType(data, type, scale, offset), field, options);
}
}
if (message.name === 'record' && options.elapsedRecordField) {
fields.elapsed_time = (fields.timestamp - startDate) / 1000;
fields.timer_time = fields.elapsed_time - pausedTime;
}
}
readDataFromIndex += fDef.size;
messageSize += fDef.size;
}
if (message.name === 'field_description') {
developerFields[fields.developer_data_index] = developerFields[fields.developer_data_index] || [];
developerFields[fields.developer_data_index][fields.field_definition_number] = fields;
}
if (message.name === 'monitoring') {
//we need to keep the raw timestamp value so we can calculate subsequent timestamp16 fields
if(fields.timestamp){
monitoring_timestamp = fields.timestamp;
fields.timestamp = new Date(fields.timestamp * 1000 + GarminTimeOffset);
}
if(fields.timestamp16 && !fields.timestamp){
monitoring_timestamp += ( fields.timestamp16 - ( monitoring_timestamp & 0xFFFF ) ) & 0xFFFF;
//fields.timestamp = monitoring_timestamp;
fields.timestamp = new Date(monitoring_timestamp * 1000 + GarminTimeOffset);
}
}
const result = {
messageType: message.name,
nextIndex: startIndex + messageSize + 1,
message: fields,
};
return result;
}
//export
function getArrayBuffer(buffer) {
if (buffer instanceof ArrayBuffer) {
return buffer;
}
const ab = new ArrayBuffer(buffer.length);
const view = new Uint8Array(ab);
for (let i = 0; i < buffer.length; ++i) {
view[i] = buffer[i];
}
return ab;
}
//export
function calculateCRC(blob, start, end) {
const crcTable = [
0x0000, 0xCC01, 0xD801, 0x1400, 0xF001, 0x3C00, 0x2800, 0xE401,
0xA001, 0x6C00, 0x7800, 0xB401, 0x5000, 0x9C01, 0x8801, 0x4400,
];
let crc = 0;
for (let i = start; i < end; i++) {
const byte = blob[i];
let tmp = crcTable[crc & 0xF];
crc = (crc >> 4) & 0x0FFF;
crc = crc ^ tmp ^ crcTable[byte & 0xF];
tmp = crcTable[crc & 0xF];
crc = (crc >> 4) & 0x0FFF;
crc = crc ^ tmp ^ crcTable[(byte >> 4) & 0xF];
}
return crc;
}
//GM added this function so I didn't have to use the Node Buffer module
function convertIntArrayToString(intarray) {
let str = '';
for (let i = 0; i < intarray.length; i++) {
str += String.fromCharCode(intarray[i])
}
return str;
}
//messages.js
//import { getMessageName, getFieldObject } from './fit';
//export
function getFitMessage(messageNum) {
return {
name: getMessageName(messageNum),
getAttributes: (fieldNum) => getFieldObject(fieldNum, messageNum),
};
}
// TODO
//export
function getFitMessageBaseType(foo) {
return foo;
}
//fit.js
// some unit conversion constants
const metersInOneKilometer = 1000;
const secondsInOneHour = 3600;
// according to https://en.wikipedia.org/wiki/Mile
const metersInOneMile = 1609.344;
//export
const FIT = {
scConst: 180 / Math.pow(2, 31),
options: {
speedUnits: {
// native speed unit: meters per second [m/s]
'm/s': {
multiplier: 1,
offset: 0,
},
// miles per hour [mph]
mph: {
multiplier: secondsInOneHour / metersInOneMile,
offset: 0,
},
// kilometers per hour [km/h]
'km/h': {
multiplier: secondsInOneHour / metersInOneKilometer,
offset: 0,
},
},
lengthUnits: {
// native length unit: meters [m]
m: {
multiplier: 1,
offset: 0,
},
// (international) mile [mi]
mi: {
multiplier: 1 / metersInOneMile,
offset: 0,
},
// kilometer [km]
km: {
multiplier: 1 / metersInOneKilometer,
offset: 0,
},
},
temperatureUnits: {
// native temperature unit: degree Celsius [°C]
'°C': {
multiplier: 1,
offset: 0,
},
// kelvin [K]
kelvin: {
multiplier: 1,
offset: -273.15,
},
// degree fahrenheit [°F]
fahrenheit: {
multiplier: 9/5,
offset: 32
}
},
},
messages: {
0: {
name: 'file_id',
0: { field: 'type', type: 'file', scale: null, offset: '', units: '' },
1: { field: 'manufacturer', type: 'manufacturer', scale: null, offset: '', units: '' },
2: { field: 'product', type: 'uint16', scale: null, offset: '', units: '' },
3: { field: 'serial_number', type: 'uint32z', scale: null, offset: '', units: '' },
4: { field: 'time_created', type: 'date_time', scale: null, offset: '', units: '' },
5: { field: 'number', type: 'uint16', scale: null, offset: '', units: '' },
8: { field: 'product_name', type: 'string', scale: null, offset: '', units: '' },
},
1: {
name: 'capabilities',
0: { field: 'languages', type: 'uint8z', scale: null, offset: '', units: '' },
1: { field: 'sports', type: 'sport_bits_0', scale: null, offset: '', units: '' },
21: { field: 'workouts_supported', type: 'workout_capabilities', scale: null, offset: '', units: '' },
23: { field: 'connectivity_supported', type: 'connectivity_capabilities', scale: null, offset: '', units: '' },
},
2: {
name: 'device_settings',
0: { field: 'active_time_zone', type: 'uint8', scale: null, offset: '', units: '' },
1: { field: 'utc_offset', type: 'uint32', scale: null, offset: '', units: '' },
2: { field: 'time_offset', type: 'uint32', scale: null, offset: '', units: 's' },
5: { field: 'time_zone_offset', type: 'sint8', scale: 4, offset: '', units: 'hr' },
55: { field: 'display_orientation', type: 'display_orientation', scale: null, offset: '', units: '' },
56: { field: 'mounting_side', type: 'side', scale: null, offset: '', units: '' },
94: { field: 'number_of_screens', type: 'uint8', scale: null, offset: '', units: '' },
95: { field: 'smart_notification_display_orientation', type: 'display_orientation', scale: null, offset: '', units: '' },
},
3: {
name: 'user_profile',
254: { field: 'message_index', type: 'message_index', scale: null, offset: 0, units: '' },
0: { field: 'friendly_name', type: 'string', scale: null, offset: 0, units: '' },
1: { field: 'gender', type: 'gender', scale: null, offset: 0, units: '' },
2: { field: 'age', type: 'uint8', scale: null, offset: 0, units: 'years' },
3: { field: 'height', type: 'uint8', scale: 100, offset: 0, units: 'm' },
4: { field: 'weight', type: 'uint16', scale: 10, offset: 0, units: 'kg' },
5: { field: 'language', type: 'language', scale: null, offset: 0, units: '' },
6: { field: 'elev_setting', type: 'display_measure', scale: null, offset: 0, units: '' },
7: { field: 'weight_setting', type: 'display_measure', scale: null, offset: 0, units: '' },
8: { field: 'resting_heart_rate', type: 'uint8', scale: null, offset: 0, units: 'bpm' },
9: { field: 'default_max_running_heart_rate', type: 'uint8', scale: null, offset: 0, units: 'bpm' },
10: { field: 'default_max_biking_heart_rate', type: 'uint8', scale: null, offset: 0, units: 'bpm' },
11: { field: 'default_max_heart_rate', type: 'uint8', scale: null, offset: 0, units: 'bpm' },
12: { field: 'hr_setting', type: 'display_heart', scale: null, offset: 0, units: '' },
13: { field: 'speed_setting', type: 'display_measure', scale: null, offset: 0, units: '' },
14: { field: 'dist_setting', type: 'display_measure', scale: null, offset: 0, units: '' },
16: { field: 'power_setting', type: 'display_power', scale: null, offset: 0, units: '' },
17: { field: 'activity_class', type: 'activity_class', scale: null, offset: 0, units: '' },
18: { field: 'position_setting', type: 'display_position', scale: null, offset: 0, units: '' },
21: { field: 'temperature_setting', type: 'display_measure', scale: null, offset: 0, units: '' },
22: { field: 'local_id', type: 'user_local_id', scale: null, offset: 0, units: '' },
23: { field: 'global_id', type: 'byte', scale: null, offset: 0, units: '' },
30: { field: 'height_setting', type: 'display_measure', scale: null, offset: 0, units: '' },
},
4: {
name: 'hrm_profile',
254: { field: 'message_index', type: 'message_index', scale: null, offset: '', units: '' },
0: { field: 'enabled', type: 'bool', scale: null, offset: '', units: '' },
1: { field: 'hrm_ant_id', type: 'uint16z', scale: null, offset: '', units: '' },
2: { field: 'log_hrv', type: 'bool', scale: null, offset: '', units: '' },
3: { field: 'hrm_ant_id_trans_type', type: 'uint8z', scale: null, offset: '', units: '' },
},
5: {
name: 'sdm_profile',
254: { field: 'message_index', type: 'message_index', scale: null, offset: '', units: '' },
0: { field: 'enabled', type: 'bool', scale: null, offset: '', units: '' },
1: { field: 'sdm_ant_id', type: 'uint16z', scale: null, offset: '', units: '' },
2: { field: 'sdm_cal_factor', type: 'uint16', scale: 10, offset: '', units: '%' },
3: { field: 'odometer', type: 'uint32', scale: 100, offset: '', units: 'm' },
4: { field: 'speed_source', type: 'bool', scale: null, offset: '', units: '' },
5: { field: 'sdm_ant_id_trans_type', type: 'uint8z', scale: null, offset: '', units: '' },
7: { field: 'odometer_rollover', type: 'uint8', scale: null, offset: '', units: '' },
},
6: {
name: 'bike_profile',
254: { field: 'message_index', type: 'message_index', scale: null, offset: 0, units: '' },
0: { field: 'name', type: 'string', scale: null, offset: 0, units: '' },
1: { field: 'sport', type: 'sport', scale: null, offset: 0, units: '' },
2: { field: 'sub_sport', type: 'sub_sport', scale: null, offset: 0, units: '' },
3: { field: 'odometer', type: 'uint32', scale: 100, offset: 0, units: 'm' },
4: { field: 'bike_spd_ant_id', type: 'uint16z', scale: null, offset: 0, units: '' },
5: { field: 'bike_cad_ant_id', type: 'uint16z', scale: null, offset: 0, units: '' },
6: { field: 'bike_spdcad_ant_id', type: 'uint16z', scale: null, offset: 0, units: '' },
7: { field: 'bike_power_ant_id', type: 'uint16z', scale: null, offset: 0, units: '' },
8: { field: 'custom_wheelsize', type: 'uint16', scale: 1000, offset: 0, units: 'm' },
9: { field: 'auto_wheelsize', type: 'uint16', scale: 1000, offset: 0, units: 'm' },
10: { field: 'bike_weight', type: 'uint16', scale: 10, offset: 0, units: 'kg' },
11: { field: 'power_cal_factor', type: 'uint16', scale: 10, offset: 0, units: '%' },
12: { field: 'auto_wheel_cal', type: 'bool', scale: null, offset: 0, units: '' },
13: { field: 'auto_power_zero', type: 'bool', scale: null, offset: 0, units: '' },
14: { field: 'id', type: 'uint8', scale: null, offset: 0, units: '' },
15: { field: 'spd_enabled', type: 'bool', scale: null, offset: 0, units: '' },
16: { field: 'cad_enabled', type: 'bool', scale: null, offset: 0, units: '' },
17: { field: 'spdcad_enabled', type: 'bool', scale: null, offset: 0, units: '' },
18: { field: 'power_enabled', type: 'bool', scale: null, offset: 0, units: '' },
19: { field: 'crank_length', type: 'uint8', scale: 2, offset: -110, units: 'mm' },
20: { field: 'enabled', type: 'bool', scale: null, offset: 0, units: '' },
21: { field: 'bike_spd_ant_id_trans_type', type: 'uint8z', scale: null, offset: 0, units: '' },
22: { field: 'bike_cad_ant_id_trans_type', type: 'uint8z', scale: null, offset: 0, units: '' },
23: { field: 'bike_spdcad_ant_id_trans_type', type: 'uint8z', scale: null, offset: 0, units: '' },
24: { field: 'bike_power_ant_id_trans_type', type: 'uint8z', scale: null, offset: 0, units: '' },
37: { field: 'odometer_rollover', type: 'uint8', scale: null, offset: 0, units: '' },
38: { field: 'front_gear_num', type: 'uint8z', scale: null, offset: 0, units: '' },
39: { field: 'front_gear', type: 'uint8z', scale: null, offset: 0, units: '' },
40: { field: 'rear_gear_num', type: 'uint8z', scale: null, offset: 0, units: '' },
41: { field: 'rear_gear', type: 'uint8z', scale: null, offset: 0, units: '' },
44: { field: 'shimano_di2_enabled', type: 'bool', scale: null, offset: 0, units: '' },
},
7: {
name: 'zones_target',
1: { field: 'max_heart_rate', type: 'uint8', scale: null, offset: '', units: '' },
2: { field: 'threshold_heart_rate', type: 'uint8', scale: null, offset: '', units: '' },
3: { field: 'functional_threshold_power', type: 'uint16', scale: null, offset: '', units: '' },
5: { field: 'hr_calc_type', type: 'hr_zone_calc', scale: null, offset: '', units: '' },
7: { field: 'pwr_calc_type', type: 'pwr_zone_calc', scale: null, offset: '', units: '' },
},
8: {
name: 'hr_zone',
254: { field: 'message_index', type: 'message_index', scale: null, offset: 0, units: '' },
1: { field: 'high_bpm', type: 'uint8', scale: null, offset: 0, units: 'bpm' },
2: { field: 'name', type: 'string', scale: null, offset: 0, units: '' },
},
9: {
name: 'power_zone',
254: { field: 'message_index', type: 'message_index', scale: null, offset: 0, units: '' },
1: { field: 'high_value', type: 'uint16', scale: null, offset: 0, units: 'watts' },
2: { field: 'name', type: 'string', scale: null, offset: 0, units: '' },
},
10: {
name: 'met_zone',
254: { field: 'message_index', type: 'message_index', scale: null, offset: 0, units: '' },
1: { field: 'high_bpm', type: 'uint8', scale: null, offset: 0, units: '' },
2: { field: 'calories', type: 'uint16', scale: 10, offset: 0, units: 'kcal / min' },
3: { field: 'fat_calories', type: 'uint8', scale: 10, offset: 0, units: 'kcal / min' },
},
12: {
name: 'sport',
0: { field: 'sport', type: 'sport', scale: null, offset: '', units: '' },
1: { field: 'sub_sport', type: 'sub_sport', scale: null, offset: '', units: '' },
3: { field: 'name', type: 'string', scale: null, offset: '', units: '' },
},
15: {
name: 'goal',
254: { field: 'message_index', type: 'message_index', scale: null, offset: '', units: '' },
0: { field: 'sport', type: 'sport', scale: null, offset: '', units: '' },
1: { field: 'sub_sport', type: 'sub_sport', scale: null, offset: '', units: '' },
2: { field: 'start_date', type: 'date_time', scale: null, offset: '', units: '' },
3: { field: 'end_date', type: 'date_time', scale: null, offset: '', units: '' },
4: { field: 'type', type: 'goal', scale: null, offset: '', units: '' },
5: { field: 'value', type: 'uint32', scale: null, offset: '', units: '' },
6: { field: 'repeat', type: 'bool', scale: null, offset: '', units: '' },
7: { field: 'target_value', type: 'uint32', scale: null, offset: '', units: '' },
8: { field: 'recurrence', type: 'goal_recurrence', scale: null, offset: '', units: '' },
9: { field: 'recurrence_value', type: 'uint16', scale: null, offset: '', units: '' },
10: { field: 'enabled', type: 'bool', scale: null, offset: '', units: '' },
},
18: {
name: 'session',
254: { field: 'message_index', type: 'message_index', scale: null, offset: 0, units: '' },
253: { field: 'timestamp', type: 'date_time', scale: null, offset: 0, units: 's' },
0: { field: 'event', type: 'event', scale: null, offset: 0, units: '' },
1: { field: 'event_type', type: 'event_type', scale: null, offset: 0, units: '' },
2: { field: 'start_time', type: 'date_time', scale: null, offset: 0, units: '' },
3: { field: 'start_position_lat', type: 'sint32', scale: null, offset: 0, units: 'semicircles' },
4: { field: 'start_position_long', type: 'sint32', scale: null, offset: 0, units: 'semicircles' },
5: { field: 'sport', type: 'sport', scale: null, offset: 0, units: '' },
6: { field: 'sub_sport', type: 'sub_sport', scale: null, offset: 0, units: '' },
7: { field: 'total_elapsed_time', type: 'uint32', scale: 1000, offset: 0, units: 's' },
8: { field: 'total_timer_time', type: 'uint32', scale: 1000, offset: 0, units: 's' },
9: { field: 'total_distance', type: 'uint32', scale: 100, offset: 0, units: 'm' },
10: { field: 'total_cycles', type: 'uint32', scale: null, offset: 0, units: 'cycles' },
11: { field: 'total_calories', type: 'uint16', scale: null, offset: 0, units: 'kcal' },
13: { field: 'total_fat_calories', type: 'uint16', scale: null, offset: 0, units: 'kcal' },
14: { field: 'avg_speed', type: 'uint16', scale: 1000, offset: 0, units: 'm/s' },
15: { field: 'max_speed', type: 'uint16', scale: 1000, offset: 0, units: 'm/s' },
16: { field: 'avg_heart_rate', type: 'uint8', scale: null, offset: 0, units: 'bpm' },
17: { field: 'max_heart_rate', type: 'uint8', scale: null, offset: 0, units: 'bpm' },
18: { field: 'avg_cadence', type: 'uint8', scale: null, offset: 0, units: 'rpm' },
19: { field: 'max_cadence', type: 'uint8', scale: null, offset: 0, units: 'rpm' },
20: { field: 'avg_power', type: 'uint16', scale: null, offset: 0, units: 'watts' },
21: { field: 'max_power', type: 'uint16', scale: null, offset: 0, units: 'watts' },
22: { field: 'total_ascent', type: 'uint16', scale: null, offset: 0, units: 'm' },
23: { field: 'total_descent', type: 'uint16', scale: null, offset: 0, units: 'm' },
24: { field: 'total_training_effect', type: 'uint8', scale: 10, offset: 0, units: '' },
25: { field: 'first_lap_index', type: 'uint16', scale: null, offset: 0, units: '' },
26: { field: 'num_laps', type: 'uint16', scale: null, offset: 0, units: '' },
27: { field: 'event_group', type: 'uint8', scale: null, offset: 0, units: '' },
28: { field: 'trigger', type: 'session_trigger', scale: null, offset: 0, units: '' },
29: { field: 'nec_lat', type: 'sint32', scale: null, offset: 0, units: 'semicircles' },
30: { field: 'nec_long', type: 'sint32', scale: null, offset: 0, units: 'semicircles' },
31: { field: 'swc_lat', type: 'sint32', scale: null, offset: 0, units: 'semicircles' },
32: { field: 'swc_long', type: 'sint32', scale: null, offset: 0, units: 'semicircles' },
34: { field: 'normalized_power', type: 'uint16', scale: null, offset: 0, units: 'watts' },
35: { field: 'training_stress_score', type: 'uint16', scale: 10, offset: 0, units: 'tss' },
36: { field: 'intensity_factor', type: 'uint16', scale: 1000, offset: 0, units: 'if' },
37: { field: 'left_right_balance', type: 'left_right_balance_100', scale: 100, offset: 0, units: '%' },
41: { field: 'avg_stroke_count', type: 'uint32', scale: 10, offset: 0, units: 'strokes/lap' },
42: { field: 'avg_stroke_distance', type: 'uint16', scale: 100, offset: 0, units: 'm' },
43: { field: 'swim_stroke', type: 'swim_stroke', scale: null, offset: 0, units: 'swim_stroke' },
44: { field: 'pool_length', type: 'uint16', scale: 100, offset: 0, units: 'm' },
45: { field: 'threshold_power', type: 'uint16', scale: null, offset: 0, units: 'watts' },
46: { field: 'pool_length_unit', type: 'display_measure', scale: null, offset: 0, units: '' },
47: { field: 'num_active_lengths', type: 'uint16', scale: null, offset: 0, units: 'lengths' },
48: { field: 'total_work', type: 'uint32', scale: null, offset: 0, units: 'J' },
49: { field: 'avg_altitude', type: 'uint16', scale: 5, offset: -500, units: 'm' },
50: { field: 'max_altitude', type: 'uint16', scale: 5, offset: -500, units: 'm' },
51: { field: 'gps_accuracy', type: 'uint8', scale: null, offset: 0, units: 'm' },
52: { field: 'avg_grade', type: 'sint16', scale: 100, offset: 0, units: '%' },
53: { field: 'avg_pos_grade', type: 'sint16', scale: 100, offset: 0, units: '%' },
54: { field: 'avg_neg_grade', type: 'sint16', scale: 100, offset: 0, units: '%' },
55: { field: 'max_pos_grade', type: 'sint16', scale: 100, offset: 0, units: '%' },
56: { field: 'max_neg_grade', type: 'sint16', scale: 100, offset: 0, units: '%' },
57: { field: 'avg_temperature', type: 'sint8', scale: null, offset: 0, units: 'C' },
58: { field: 'max_temperature', type: 'sint8', scale: null, offset: 0, units: 'C' },
59: { field: 'total_moving_time', type: 'uint32', scale: 1000, offset: 0, units: 's' },
60: { field: 'avg_pos_vertical_speed', type: 'uint16', scale: 1000, offset: 0, units: 'm/s' },