Process activities without GPS better
This commit is contained in:
Tim Zöller
parent
4fe283f246
commit
4b166c0637
10 changed files with 623 additions and 50 deletions
222
src/test/java/org/operaton/fitpub/util/FitFileAnalyzer.java
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222
src/test/java/org/operaton/fitpub/util/FitFileAnalyzer.java
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package org.operaton.fitpub.util;
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import com.garmin.fit.*;
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import java.io.FileInputStream;
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import java.io.InputStream;
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import java.time.Instant;
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import java.time.LocalDateTime;
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import java.time.ZoneId;
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/**
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* Utility to analyze FIT file structure and print all available fields.
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* Helps debug what data is actually present in a FIT file.
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*/
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public class FitFileAnalyzer {
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private static final double SEMICIRCLES_TO_DEGREES = 180.0 / Math.pow(2, 31);
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private static final long FIT_EPOCH_OFFSET = 631065600L;
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public static void main(String[] args) {
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if (args.length == 0) {
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System.out.println("Usage: FitFileAnalyzer <path-to-fit-file>");
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System.exit(1);
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}
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String filePath = args[0];
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analyzeFitFile(filePath);
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}
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public static void analyzeFitFile(String filePath) {
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System.out.println("=== FIT File Analysis ===");
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System.out.println("File: " + filePath);
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System.out.println();
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try (InputStream inputStream = new FileInputStream(filePath)) {
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Decode decode = new Decode();
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MesgBroadcaster broadcaster = new MesgBroadcaster(decode);
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// Counter for record messages
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final int[] recordCount = {0};
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final boolean[] hasGpsData = {false};
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// Listen for FileId messages
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broadcaster.addListener((FileIdMesgListener) fileId -> {
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System.out.println("=== FILE ID MESSAGE ===");
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System.out.println("Type: " + fileId.getType());
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System.out.println("Manufacturer: " + fileId.getManufacturer());
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System.out.println("Product: " + fileId.getProduct());
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if (fileId.getTimeCreated() != null) {
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System.out.println("Time Created: " + convertDateTime(fileId.getTimeCreated()));
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}
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System.out.println();
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});
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// Listen for Session messages (summary)
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broadcaster.addListener((SessionMesgListener) session -> {
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System.out.println("=== SESSION MESSAGE ===");
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System.out.println("Sport: " + session.getSport());
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System.out.println("Sub Sport: " + session.getSubSport());
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if (session.getStartTime() != null) {
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System.out.println("Start Time: " + convertDateTime(session.getStartTime()));
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}
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if (session.getTotalElapsedTime() != null) {
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System.out.println("Total Elapsed Time: " + session.getTotalElapsedTime() + " seconds");
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}
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if (session.getTotalTimerTime() != null) {
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System.out.println("Total Timer Time: " + session.getTotalTimerTime() + " seconds");
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}
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if (session.getTotalDistance() != null) {
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System.out.println("Total Distance: " + session.getTotalDistance() + " meters (" +
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(session.getTotalDistance() / 1000.0) + " km)");
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}
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if (session.getTotalAscent() != null) {
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System.out.println("Total Ascent: " + session.getTotalAscent() + " meters");
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}
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if (session.getTotalDescent() != null) {
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System.out.println("Total Descent: " + session.getTotalDescent() + " meters");
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}
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if (session.getAvgSpeed() != null) {
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System.out.println("Average Speed: " + session.getAvgSpeed() + " m/s (" +
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(session.getAvgSpeed() * 3.6) + " km/h)");
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}
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if (session.getMaxSpeed() != null) {
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System.out.println("Max Speed: " + session.getMaxSpeed() + " m/s (" +
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(session.getMaxSpeed() * 3.6) + " km/h)");
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}
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if (session.getAvgHeartRate() != null) {
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System.out.println("Average Heart Rate: " + session.getAvgHeartRate() + " bpm");
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}
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if (session.getMaxHeartRate() != null) {
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System.out.println("Max Heart Rate: " + session.getMaxHeartRate() + " bpm");
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}
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if (session.getAvgCadence() != null) {
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System.out.println("Average Cadence: " + session.getAvgCadence() + " rpm");
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}
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if (session.getMaxCadence() != null) {
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System.out.println("Max Cadence: " + session.getMaxCadence() + " rpm");
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}
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if (session.getAvgPower() != null) {
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System.out.println("Average Power: " + session.getAvgPower() + " watts");
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}
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if (session.getMaxPower() != null) {
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System.out.println("Max Power: " + session.getMaxPower() + " watts");
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}
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if (session.getTotalCalories() != null) {
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System.out.println("Total Calories: " + session.getTotalCalories() + " kcal");
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}
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System.out.println();
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});
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// Listen for Record messages (data points)
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broadcaster.addListener((RecordMesgListener) record -> {
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recordCount[0]++;
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// Only print first 5 records to avoid spam
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if (recordCount[0] <= 5) {
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System.out.println("=== RECORD MESSAGE #" + recordCount[0] + " ===");
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if (record.getTimestamp() != null) {
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System.out.println("Timestamp: " + convertDateTime(record.getTimestamp()));
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}
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Integer positionLat = record.getPositionLat();
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Integer positionLong = record.getPositionLong();
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if (positionLat != null && positionLong != null) {
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double latitude = positionLat * SEMICIRCLES_TO_DEGREES;
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double longitude = positionLong * SEMICIRCLES_TO_DEGREES;
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System.out.println("GPS Position: " + latitude + ", " + longitude);
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hasGpsData[0] = true;
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} else {
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System.out.println("GPS Position: NOT AVAILABLE");
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}
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if (record.getDistance() != null) {
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System.out.println("Distance: " + record.getDistance() + " meters");
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}
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if (record.getSpeed() != null) {
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System.out.println("Speed: " + record.getSpeed() + " m/s (" +
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(record.getSpeed() * 3.6) + " km/h)");
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}
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if (record.getAltitude() != null) {
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System.out.println("Altitude: " + record.getAltitude() + " meters");
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}
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if (record.getHeartRate() != null) {
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System.out.println("Heart Rate: " + record.getHeartRate() + " bpm");
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}
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if (record.getCadence() != null) {
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System.out.println("Cadence: " + record.getCadence() + " rpm");
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}
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if (record.getPower() != null) {
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System.out.println("Power: " + record.getPower() + " watts");
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}
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if (record.getTemperature() != null) {
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System.out.println("Temperature: " + record.getTemperature() + " °C");
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}
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System.out.println();
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}
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});
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// Listen for Lap messages
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broadcaster.addListener((LapMesgListener) lap -> {
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System.out.println("=== LAP MESSAGE ===");
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if (lap.getTotalDistance() != null) {
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System.out.println("Lap Distance: " + lap.getTotalDistance() + " meters");
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}
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if (lap.getTotalTimerTime() != null) {
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System.out.println("Lap Time: " + lap.getTotalTimerTime() + " seconds");
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}
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System.out.println();
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});
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// Decode the file
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if (!decode.read(inputStream, broadcaster)) {
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System.err.println("ERROR: Failed to decode FIT file");
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return;
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}
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System.out.println("=== SUMMARY ===");
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System.out.println("Total Record Messages: " + recordCount[0]);
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System.out.println("GPS Data Present: " + hasGpsData[0]);
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if (!hasGpsData[0] && recordCount[0] > 0) {
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System.out.println();
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System.out.println("NOTE: File contains record messages with distance/speed but NO GPS coordinates.");
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System.out.println("This is typical for indoor activities with virtual distance (smart trainers, apps).");
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}
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} catch (Exception e) {
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System.err.println("ERROR analyzing FIT file: " + e.getMessage());
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e.printStackTrace();
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}
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}
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private static LocalDateTime convertDateTime(DateTime dateTime) {
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long timestamp = dateTime.getTimestamp();
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Instant instant = Instant.ofEpochSecond(timestamp + FIT_EPOCH_OFFSET);
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return LocalDateTime.ofInstant(instant, ZoneId.systemDefault());
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}
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}
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