Historia zmian MINT

Najważniejsze kamienie milowe w rozwoju firmware i aplikacji towarzyszącej MINT.

Aplikacjav1.6.32026-10-27

Better data removal and UI fixes

Added

Your data can be fully removed upon request

Changed

Improved instructions for requesting data deletion
Clearer data safety information on the deletion page

Fixed

Accurate display of connected sensors
Enhanced app performance and full‑screen UI
Correct barcode scanning icons and targeting line

Aplikacjav1.6.22026-10-25

Improved Device Management and Scripting Processes

**TITLE:** Improved device management and streamlined scripting processes

Added

Ability to activate a server per device directly from Overpass
Automated unit publishing via scripts in Overpass-Gate

Changed

Enhanced efficiency of long commands for remote execution through scripts
Transferred floorplan2mint scripts and tests into the tools directory

Fixed

Resolved issues with data directory, device removal, and composition in Overpass-Gate

Aplikacjav1.6.12026-10-24

### New Features

Changed

Added 'Show tracking trail' setting in map settings
First-launch tutorial added during onboarding
Overpass reliability probe tool introduced
Support for two sensors on one body with the code

Fixed

Status bar icons now visible on Android devices
Snackbars float above system navigation
R8 disabled explicitly in release builds
Reverted previous changes to status bar icon style
'None' removed from Main route settings
Prevent newlines in release passwords during script execution
Token field hidden once access is active during developer mode
Connection notification shown in steps-only mode on Android
Bounding box probe updated to include buildings
Updated overpass primary server to overpass.int-sd.net

Firmwarev1.6.02026-10-20

Improved system stability and diagnostic capabilities

Added

Enabled an internal setting option in motion-sensing algorithm, default off

Changed

Updated how the firmware is signed for debugging purposes
Increased size of diagnostic records and added temperature fields to app modules
Included magnetic temperature data in frame streams

Aplikacjav1.6.02026-10-20

Improved map features and user experience

Added

Support for course-up from walking azimuth in the map.
Downloaded badges instead of status text for map features.
Enabled tap to cancel a connect sensor feature.
Stopped sensor-picker scan leak and deduplicated entries.
Added optional jump to Map after connection in settings.

Changed

Refactored magnetic temperature field handling in the code.

Fixed

Picked rooms instead of doors beside them during events.

Firmwarev1.5.82026-10-17

Added

Support for --skip-build and --resign options in release process
USB OTA tool to flash signed images over USB
Default image for USB OTA with same-version guard
Sticker barcode generator tool
Sticker sheets from a JSON list
CSS-style margin/padding options for stickers
Option to set QR code and ID barcode in stickers
Random pairing PIN stored on device
Lock out pairing after wrong PINs
Bluetooth address included in QR codes

Changed

Internal improvements and stability fixes

Aplikacjav1.5.72026-10-17

CSV step data available

Added

You can now record steps-only data in CSV format.
We added a draft of Odrzanskie Ogrody mall to indoor locations.

Changed

Improved the logic for handling main routes.
Moved search and legend back to the top bar with Event gating enabled.
Updated settings to use plain names for items in the Main route list.
Refactored Bluetooth code to use per-device links and a central repository.

Fixed

The Building outline check toggle is no longer hidden in settings.
Corrected alignment issues with the Odrzanskie Ogrody plan.
Linked levels correctly in the car park of Odrzanskie Ogrody.
Marked indoor features for Odrzanskie Ogrody.
Ensured that cyklamen indoor features are correctly identified.
Fixed the position of the left escalator at Odrzanskie Ogrody.
Restored the left escalator at -1;0.
Retained each GNSS fix's altitude on the track in core functionality.
Drawed connectors only on tagged floors in map logic.
Doubled the size of the flat live arrow for better visibility.
Handled escalators correctly on the shown floor in the map.
Fetched OSM data on tap and added a spinner during the fetch process.
Ensured that lifts and stairs remain on the visible floor in the 3D plan view.
Added unique device labels to adopted sensors.
Logged main-device swaps in CSV files.
Fixed issues with plot scrolling and recalibration reset views.
Included scripts for walk and recording analysis in logs.
Changed label lengths for Events and toggled modes.
Ensured that Event mode is turned off when Edit mode is active.
Handled failed read scenarios without performing mid-session calibration swaps.

Aplikacjav1.5.62026-10-15

Android Auto Detection and Logging

Added

Detect Android Auto and log car mode events.
Outline and tap-select for the building in focus on the map.
Improve calibration with a field-based approach.
Provide a continuous ride, not segmented.
Pause GPS receiver when step tracking stands still; add compass fade.
Keep building selected after zooming out on the map.
Lock view with the walk's plan and ensure no floors without a building.
Restore 3D buildings from style state and set zoom to 24.
Enable satellite imagery as a setting on the map.
Turn lost heading back using magnetic residual in navigation.
Handle dips under the ground correctly during recording.
Tell climb from drift by steps in navigation.
Allow recording from multiple sensors simultaneously.
Show sensor names, teardown options, and align extras in status bar and notifications.
Make a recording-only sensor the main one after switching quickly.
Swap main device without leaving connected during recording.

Changed

Plain play icon for log files text on settings.
Redraw map when the building in focus changes.
Lock only in-building, stable mode, and keep edit aligned during zoom.
Lighter 3D redraws for performance improvement.
Ensure the replay speed dialog owns its text controller.
Disable zoom conflict on desktop while maintaining follow mode.
Idle re-center after a zoom is desktop-only.
Keep 3D buildings on the map until an outline confirms a building.

Fixed

Fix issue with street-map flash before satellite imagery.
Open straight on satellite without flash before street-map.
Add theme colour under unloaded tiles.
Set background colour via paint.
Fix ref-use after the stop button unmounts in app.
Clear still-phase reference from device during calibration.
Note that the still reference stays during calibration documentation.
Rename section 4 to Still phase in calibration refactor.
Cut secondary tracks at ride jumps on map.
Mention raw CSV in saved notice under log feature.
Explain how to show the Devices tab in settings.
Add power mode enum with hibernate feature.
Correct device hint placement in settings.
Update UI for recording multiple devices and sensors aligning them.
Drop notification after disconnection, removing dash.
Main device shows Recording like the extras during sensor disconnections.

Aplikacjav1.5.52026-10-08

New Features:

Added

Floor plans to MINT GeoJSON
Cyklamen house map
Own notification icon per session
Steps-only mode and store build flag
Bluetooth notification icon for a connected sensor
an internal setting icon for a connected sensor
Indoor follow view without 3D buildings
Route in 3D as a Diagnostics layer
New start point shows at once, not after the reset
Rotate follows the phone, 3D north needle
Calibrate follows the phone too
Rotate to screen, needle only after Rotate
Ease the drawn pose a little, quickly
Live 3D sizes of the 2D ones
Indoor mode on entering building mode, replay UI

Changed

Refit is now two turns.
Orientation-only tab now mounts from the walk.
Route inside the building as a line from outside; round puck.
Full the navigation algorithm selects only buildings with indoor maps.
3D route ignores barometric drift.
3D route uses the step tracking height.
3D route is one continuous ribbon, width follows the zoom.
3D route and all sources show in a replay.
3D plan sized by zoom, rooms-only borders, connectors in 3D.
Orientation buttons in app bar; icon test counts five.
Re-reference floors at building select.
Puck is as thick as the zoom says.
Hold the 3D buildings down at the edge.
Camera does not nudge on desktop; replay up to 50x.
Indoor mode respects the floor plan in 3D.
Map heights above terrain.

Fixed

Empty stance-run summary acceptance.
Split stance and distance walks in calibration.
Bare pin for tracking, circled when recorded.
One floor rebase per walk, fresh refs.
No frozen pressure to the floor tracker.
Honour pause and stop during a seek.
Instant north on tap, courtyard outside.
3D route hanging tiles in the air.
3D route ignoring barometric drift.
3D route using step tracking height.
3D route being one continuous ribbon.
the navigation algorithm for buildings without indoor maps.
Ground floor and basements not showing indoors.
Building with only an outline entering through its door.
Re-reference floors at each building.
Frame of zeros after reconnecting Bluetooth.
Resumed recording restarting.
Mute test needs real connection.
Winning the link back with screen off.
Handling of converging GPS as not a teleport.
Recovery to screen after link recovery.
Loading bonded set before first drop.
Floor reference behind door.
Walk started upstairs staying inside.
Height above ground from DEM.
Route heights above terrain.
Hidden 3D layer always leaving the outline.
Viewed building follows the mode.
Tap status banner opens Devices.
Controls follow the drawn building.
Route going in and out by door.
Correct move through door.
Device banner above map toolbar.
Fetch a building's indoor map.
Building only viewed not forced.
German fallback, Russian in dev.
Indoor mode indoors when zoomed in.

Firmwarev1.5.72026-10-02

Improved MagGate initialization process

Changed

Simplified the MagGate seeding process using WMM data
Updated code to follow Core Guidelines and improve readability

Fixed

Resolved an issue where a MagGate that only near-missed the target could not be relearned

Aplikacjav1.5.42026-10-02

Improved user experience and data recording

Added

Ability to customize calibration screen focus with a query parameter
Option to run magnetometer refit using the map
Recording building selection in CSV files for better data management
Remembering learned step scale per sensor for more accurate results
Quick distance scale feature utilizing GNSS for easier measurement

Changed

Enhanced the MagHealthNotifier by adding logging functionality
Removed the k prefix from constant names in core and app sections
Aliased Flutter's k-prefixed constants within the app
Applied clang-tidy Core Guidelines fixes to core section code
Removed the WMM magnetometer monitor from core
Adjusted the hidden-mode marker storage location in config
Enabled holding all sensors via device override in config settings
Removed firmware stream override functionality from config
Restored held sensor before unlinking in config

Fixed

Recording reason for refit and properly closing it
Eliminated the steps-only telemetry boost
Switched twin halves on a sustained lead during navigation

Firmwarev1.5.62026-09-29

Enhanced USB logging capabilities

Added

Introduced the code script for better USB logging

Changed

Updated the license to include component details

Aplikacjav1.5.32026-09-29

Enhanced navigation, recording, and development environment

Added

Automatic building selection logic to streamline user experience
Updated terminology from "recording" to "tracking" for better understanding
Moved algorithms to C++ an internal setting for optimized core functionality
Disabled Dart Dev for version generation in core
Migrated C++ unit tests to GoogleTest for enhanced testing capabilities
Adopted the firmware C++ style for core codebase

Changed

Renamed Bluetooth nav tab to Devices for better organization
Updated USB connection logic and telemetry handling for improved performance
Added Windows-specific port classification for USB devices

Fixed

Improved Bluetooth and USB handling in an internal setting for smoother connections
Enhanced battery state subscription logic in the code for more accurate data

Aplikacjav1.5.22026-09-18

Resolved compatibility issues on Android

Fixed

Used CDC data interface index on Android to improve compatibility

Firmwarev1.5.52026-09-17

Optimized USB communication and sensor management

Added

Implemented interrupt-driven RX for USB configuration

Changed

Refactored battery level tracking and publishing
Improved LED and telemetry state management in Bluetooth controller
Adjusted log level for estimator health monitoring

Aplikacjav1.5.12026-09-17

Expanded connectivity options and firmware updates

Added

Implemented USB CDC-ACM telemetry as an alternative device connection method
Extended USB telemetry support to Linux desktop environments
Supported firmware update over a dedicated USB OTA port for easy updates
Introduced support for USB battery status frames for better monitoring

Changed

Renamed the Bluetooth nav tab to Devices for better organization
Updated USB connection logic and telemetry handling for improved performance
Added Windows-specific port classification for USB devices

Fixed

Re-seeded the motion-sensing algorithm on a gap to ensure accurate results
Gracefully handled USB plugin call failures without crashing
Automatically navigated users to Telemetry when connecting via USB + 'Go to devices'
Dropped auto-detection, requiring --local explicitly for firmware updates
Gave the USB terminal panel an Overlay ancestor for better integration
Stopped picking the OTA port for telemetry/config on desktop environments
Disambiguated desktop USB ports by traffic instead of description
Hardened desktop port classification based on code review findings

Firmwarev1.5.42026-09-16

Expanded USB CDC-ACM support for device configuration and updates

Added

Implemented USB CDC-ACM support for reading and writing device configuration
Added an additional USB CDC-ACM interface for Over-The-Air (OTA) updates

Firmwarev1.5.32026-09-16

Improved data flow

- Stream USB telemetry at your device's full sensor rate, not just 25 Hz

Firmwarev1.5.22026-09-15

Improved User Interface

- Added a new USB console module to enhance user interaction and data management.

Firmwarev1.5.12026-09-09

Improved user interface and documentation

Changed

Updated pairing gesture documentation for better clarity

Fixed

Published the gap on the visible edge to ensure accurate measurements
Renamed a field for clearer data representation

Firmwarev1.5.02026-08-21

Enhanced step detection accuracy

Added

Integrated gap between two steps to measure lift rides accurately
Carried gap displacement, its residual, and duration wirelessly
Integrated gap in step tracking
Transmitted gap displacement wirelessly

Changed

Split barometric height into separate components for the gap and step
Removed the tenth sample from bursts to ensure data integrity

Fixed

Prevented carried climbs from clamping horizontal stride to zero
Maintained height budget across gaps in step tracking

Aplikacjav1.5.02026-08-21

Improved Indoor Navigation Stability

Changed

Improved indoor navigation with a central GNSS receiver gate.

Fixed

Ensured stability and reliability of indoor navigation.

Firmwarev1.4.12026-08-20

Added tools for segment analysis and calibration

Added

Created the code and improved the code in the tools directory

Changed

Updated magnetometer calibration documentation to enhance accuracy in the math/sensor fusion module

Aplikacjav1.4.12026-08-20

Improved Alignment and Calibration

Changed

Enhanced alignment and calibration processes.
Updated build script for better handling of --run option.

Fixed

Corrected issues with stale GPS fixes and position resets during recording.

Firmwarev1.4.02026-08-17

Expanded feature set and tooling

Added

Detailed recording of running and shuffling measures
Updated README and diagram for the wireless interface
Introduced sensor fusion accelerometer gating for Mint feature
Added connection access method and improved notification handling for Bluetooth
Managed remembered paired devices in an internal setting
Added sensor fusion calibration tests to the math module
Created tools for offline attitude and step tracking replay tests
Updated Kalman filter implementation for app/math/sensor fusion
Added script to split logs into calibration segments for testing/tools
Added log-analysis tools and calibration search for tools
Introduced --eval-only parameter in the code
Negotiated 2M PHY for Bluetooth and reported it in the wireless data channel
Stated the FSR position where gait data is stored
Recorded the sensor hardware NRND and the next-revision candidate
Rejected GPS teleports before they become legs for tools
Used OSM footways as the bearing ground truth for tools
Centered sensor calibration fit for tools
Applied the mounting rotation IMU→enclosure at the SOURCE, ensuring consistent frames across all estimators and transmitted data
Pinned the accelerometer calibration chain with host tests: order align · misalign · ((raw − bias) / scale); sensor fusion leaves the gyro alone

Changed

Updated documentation and release script in README.md and scripts/release.sh
Retired an internal setting, cited an internal setting instead
BREAKING (wire): The streamed quaternion is now enclosure→world and the streamed gyro follows the mounting rotation; accel bytes remain unchanged
Requires app ≥ 1.4.0: An older app writes an internal setting without an internal setting, which now leaves the two filter inputs in different frames
The an internal setting variable is no longer reserved for a rig — norm fit determines the whole symmetric part; only the rotation needs known orientations

Aplikacjav1.4.02026-08-17

Improved sensor calibration and new telemetry features

Changed

Refactored CSV exporter to include heading trust field and handle raw companion error
Reordered calibration steps and added identity guard in the code
Improved device configuration and logging management across multiple files
Updated documentation and logic for gait selection in the code
Added footway data path and renamed the mode to Full in navigation
Gated capture on 3D spread in calibration
Added recording controls to calibration process
Consolidated file paths and improved cache handling in settings
Pinned Bluetooth link to 1M radio mode and updated negotiation logging
Replaced accelerometer wizard's differencing with an orientation-free norm fit — resting no longer matters, extra placements buy residual rejection
The accelerometer wizard now clears both halves of the mounting rotation on success: it was fitted against the gains the session just replaced

Fixed

Fixed issue where logging notification outlived the recording in keepalive
Fixed bug where notification was restarting instead of surviving in keepalive
Fixed every row being one column short of the header in CSV exporter

Firmwarev1.3.22026-08-10

Internal improvements and stability fixes

Changed

Document why reserved characteristics are permanent in Bluetooth
Record why the wireless data channel growth does not require an app version bump

Aplikacjav1.3.32026-08-10

Log files and improvements: better user experience, accuracy, and documentation

Added

Log files and tab scroll providers for improved user experience.
Stance run lengths per gait in calibration for more accurate measurements.
Linked record to the trail only in all-sensors mode.
Documented log folder for clarity.

Changed

Updated visualization trail layout below walk controls for better readability.

Firmwarev1.3.12026-08-09

Stability improvement

Fixed

Unbreak host build of the code
Detect stance while running

Aplikacjav1.3.22026-08-09

Enhanced indoor navigation and improved user experience

Added

Constrained the fused track with walls during navigation
Switched position source on indoor boundaries for better accuracy
Automatically selected the indoor building as the walk enters it
Showed the walked distance in the navigation view

Changed

Renamed and updated the navigation algorithm modes, including the PF mode label
Improved the distance calibration UI, its section headers and separators
Improved legend and settings descriptions in the app
Improved CSV map playback controls and sped up the replay animation
Removed unused CSV export code from diagnostics
Updated the app version generation script and README
Logged the navigation handover jump for debugging

Fixed

Fixed the map distance calculation
Restored the logging state after restart
Fixed the step tracking 3D map visualization
Kept the 3D view setup across tab switches in visualizations
Stopped losing the live position dot on the map
Mapped doors correctly inside building outlines
Removed an unintended map overlay line
Fixed the sensor fusion wall attraction behavior
Fixed the CSV replay initial start point and rendering

Firmwarev1.3.02026-08-07

Updated versioning and release process

Changed

Updated versioning and release process to streamline operations

Aplikacjav1.3.12026-08-07

Android app now uses SDK 37, updated signing process

### Title: Updated App Configuration

Changed

Updated the Android app's compile SDK version to 37
Refactored keystore signing and release build process

Aplikacjav1.3.02026-08-07

Improved Location Tracking and Camera Security

### Title: Enhanced Location Permissions

Added

Background location permission and tracking logic for Android
Restricted camera view to recorded trail

Fixed

Cleared device state on disconnect via Bluetooth
Rejected apps too old for firmware updates in Bluetooth
Restored distance scale during calibration, gated by repeats
Offered a scattered scale instead of refusing during calibration

Firmwarev1.2.12026-08-06

Enhanced firmware features

Added

Firmware version reporting capability
Logging for step tracking
Introduced an internal setting for improved image erase functionality

Fixed

Debounced stance detection on the stationary side by checking moving == false

Aplikacjav1.2.22026-08-06

Expanded navigation features and improved app stability

Added

Option to show all position sources on the map.

Changed

Refactored navigation provider to introduce replay mode and improve GPS handling.
Consolidated foreground service logic in OTA updates.
Updated app settings provider to handle gizmo intervals more effectively.
Added foreground service permission for location in Android.

Aplikacjav1.2.12026-08-06

Improved navigation with GPS assistance

Added

Now you can see both GPS and sensor fusion tracks on the map.
Integrated GPS-aided sensor fusion for enhanced navigation.

Changed

Simplified navigation frame documentation and logic.
Centralized permission checks in location module.
Adjusted enuScale to declination settings.

Fixed

Resolved issues loading configuration data.
Diagnosed image-test failures during firmware updates.
Compared the TWEAK component of a version during firmware updates.
Ensured reconnection after post-update reboot.
Added internal code to FirmwareManifest models for better tracking.

Firmwarev1.2.02026-08-05

Consolidated streaming channel for faster data transfer

Added

A new Bluetooth Stream thread ensures that an internal setting operations do not interfere with the sensor loop. This allows for a more efficient transfer of data at up to 25 Hz.

Changed

The streaming channel was consolidated from ten characteristics into one, reducing the number of notifications needed. This increases the data transfer rate from approximately 6-8 samples per second to 25 Hz.
The telemetry stream is now paused during a Bluetooth firmware update (OTA). During this time, only the status LED is active.

Removed

The per-quantity sensor characteristics (a range of sensor characteristics) and the entire step service (the wireless data channel) have been removed. These are now superseded by the consolidated wireless data channel.

Aplikacjav1.2.02026-08-05

Enhanced user experience with rate selection and calibration

Added

New option to select rates in settings screen.
Improved threshold calculation with updated documentation.

Changed

Optimized telemetry handling for more efficient data streaming.
Implemented auto-connect timeout and improved device list handling in ScanScreen.
Adjusted conditions for displaying status chip in calibration screen.
Enabled float32 conversion for read-back verification in config provider.
Updated walk tuning logic in the tuning report.

Firmwarev1.1.52026-08-04

Enhanced still-phase reference data storage

Added

Stored still-phase reference data, including stance statistics and detector information, for better app performance and user experience.

Changed

Improved altitude calculation method in barometer.
Refactored step-related variables in step tracking to enhance accuracy.

Aplikacjav1.1.52026-08-04

Expanded configuration options

Added

Introduced StillReference and updated configuration handling to provide better accuracy.

Firmwarev1.1.42026-08-03

Stability improvements and documentation updates

Changed

Corrected altitude scaling and updated related documentation.
Updated the firmware changelog and documentation for clarity and accuracy.

Aplikacjav1.1.42026-08-03

Improved altitude calculation and sensor calibration

Changed

Revamped altitude calculation method.
Updated pressure calibration workflow.
Enhanced documentation and variable names in math library and providers.

Firmwarev1.1.32026-08-02

Streamlined release process with non-interactive mode

Added

Non-interactive mode with -y/--yes flag to automate release script execution.
Separated release process into deploy and publish steps for better organization and management.

Aplikacjav1.1.32026-08-02

Improved Navigation and Grid Settings

Added

Improved navigation by adding grid settings and step correction logic
Enabled deny-list and override functionality

Changed

Simplified grid settings for better user experience
Updated documentation to improve telemetry position accuracy
Introduced options for foot display orientation and mount rotation
Cached device names for faster access
Refactored OTA management for smoother updates

Aplikacjav1.1.22026-08-01

Changed

Internal improvements and stability fixes

Firmwarev1.1.22026-07-31

Changed

Internal improvements and stability fixes

Firmwarev1.1.12026-07-31

Changed

Internal improvements and stability fixes

Firmwarev1.1.02026-07-31

Added

Count the final steps of a walk and notify for every step taken
The app now shows the real, current firmware version

Changed

Improved stability of step-detection corrections during walking
Gyroscope and stance sensitivity can now be tuned live from the app

Fixed

Improved stability and accuracy of stance and motion detection
Improved magnetometer reading reliability
Fixed the battery indicator incorrectly showing 0% and not updating after sleep

Aplikacjav1.1.12026-07-31

Added

Automatic magnetic declination and gravity reference set on your first GPS fix on the map
Added on-screen attribution for OpenStreetMap and Esri map data
Choose which foot to visualize in the Visualization tab

Changed

Manual walk measurements are now included in the session
Added a dedicated privacy policy for the app

Fixed

Removed an unnecessary permission requested by the app

Aplikacjav1.1.02026-07-31

Added

Added orientation display interval settings
Improved navigation path matching accuracy
Improved 3D gesture handling in the visualization view
Session data can now be exported as CSV files
The screen now stays on during calibration on Android
Added a guided calibration wizard with live tuning feedback

Changed

Improved reliability of the navigation trail display
Improved log file organization: rename, context menu, and cleaner tabs

Fixed

Improved compatibility with connected devices
Fixed a gesture-handling glitch in the visualization view
Fixed an issue that could incorrectly flag a valid log directory as inaccessible
Improved reliability of log list refresh and replay
Improved reliability of media file access in logs

Firmwarev1.0.82026-07-29

Changed

Refreshed the changelog

Fixed

Fixed bugs in step/warmup processes
Removed redundant orientation-calibration commands, simplifying the update process

Firmwarev1.0.72026-07-22

Enhance orientation tracking, add telemetry support, and simplify settings

Added

You can now choose between two orientation-tracking modes for the best fit to your use case
Orientation calibration can now be triggered and configured directly from the app
Telemetry can be switched between a lightweight step-counter-only mode and full sensor streaming

Aplikacjav1.0.102026-07-22

Enhance map, navigation, and settings features for a better user experience

Added

Satellite imagery toggle on the map
Orientation-filter algorithm is now configurable from the app
Device names are now cached, speeding up the scan screen

Changed

General map screen and OpenStreetMap integration improvements
Cleaned up the orientation-filter settings and removed unused options
Improved how trail recording tracks state and step count

Aplikacjav1.0.92026-07-07

Enhance location search, device naming, and camera functionality

Added

Location search on the map, from a new toolbar button

Changed

The app now consistently shows a device's saved name instead of its raw Bluetooth name
Updated the app icon and improved on-map positioning accuracy
The map now centers on your GPS location once on launch, and stays put afterward instead of re-centering every time you revisit the Map tab or Settings

Firmwarev1.0.62026-07-06

Improved app security, added navigation, and streamlined upload process

Changed

Added on-device navigation support; indoor building maps are now handled entirely in the app

Aplikacjav1.0.82026-07-06

Enhanced map features, improved navigation, and refactored codebase

Added

More reliable fetching and rendering of indoor building outlines from OpenStreetMap
Recorded navigation sessions can now be replayed from a CSV file

Changed

Smoother camera movement and building-highlight rendering on the map
Faster, per-tile building-data caching with proper cancellation of stale requests
Clearer status messages while the map loads data

Fixed

Fixed inconsistent building-data caching that could show stale results
Fixed the camera position and edit-mode preview not restoring correctly

Firmwarev1.0.52026-07-03

Enhanced sensor accuracy and simplified controls

Added

Local gravity reference can now be set from the app for more accurate step counting
Smoother, dedicated magnetometer calibration flow
Added accelerometer calibration support

Changed

Steadier readings when the device is at rest

Aplikacjav1.0.72026-07-03

Enhanced safety with reset confirmation dialog

Changed

Resetting calibration now asks for confirmation first, to prevent accidental resets

Aplikacjav1.0.62026-07-03

Enhanced navigation, improved calibration, and updated UI features

Added

Live 3D route visualization while navigating, with drag-to-rotate and pinch-to-zoom
Auto-connect: the app now remembers and automatically reconnects to your last device on launch, with pull-to-refresh on the scan screen
A new, guided accelerometer calibration flow that's quicker and easier to complete correctly
Calibration now ends automatically once enough data has been gathered, instead of running for a fixed time
New calibration quality checks reject bad results before they reach the device, with a "Fit quality" panel showing any warnings
Visual guidance during calibration: on-screen markers show which directions still need coverage, plus a depth cue for the live sensor reading
Renamed the "Orientation" tab to "Visualization" and merged it with a new Navigation section
GPS logging, for easier field debugging

Changed

Improved calibration accuracy and repeatability
Calibration results are now verified by reading them back from the device before confirming success, instead of trusting the write blindly
Improved magnetometer data precision — requires updating the app and firmware together
Improved map rendering performance and added building overlays
General Bluetooth connection, firmware-version comparison, and data-handling improvements

Fixed

Fixed a magnetometer calibration issue that caused inaccurate heading readings
Fixed a rare issue that could save invalid calibration data
"Clear route" in navigation no longer needs a second tap and no longer draws a stray line
Fixed several smaller display bugs: the live calibration dot, position/CSV units, and a Bluetooth race condition when clearing a route

Removed

Editable calibration-duration setting — superseded by automatic coverage-based completion

Firmwarev1.0.42026-07-01

OTA image-versioning fix

Added

Releases can now include an optional build-number suffix, making it possible to re-publish the same version with a fresh, testable image without bumping the version number

Changed

The release process now bakes the chosen version straight into the firmware image before building, so every release is uniquely identifiable

Fixed

Fixed OTA updates occasionally failing their final verification step: every released image now carries a real, distinct version number instead of a placeholder, so the device can always tell a new image apart from the one already running

Firmwarev1.0.32026-07-01

Calibration and position fixes

Added

Raw magnetometer readings are now available for diagnostics

Changed

Position tracking is now reported as fine-grained, continuously accumulated distance instead of coarse integer steps
Step detection is now more reliable, ensuring every step is counted exactly once

Fixed

Improved reported position precision, down to 1 mm resolution

Firmwarev1.0.22026-06-30

Mag calibration improvements

Added

New magnetometer calibration data can now be sent to the device wirelessly and takes effect immediately, with no restart required

Changed

Improved how calibration data is loaded so the device reliably picks up new calibration data as soon as it's written

Aplikacjav1.0.52026-06-30

Implemented fetching NOAA (World Magnetic Model) declination and magnetic field

Added

The app now fetches your local declination and magnetic field strength from the NOAA World Magnetic Model, shown in a new info widget

Changed

Calibration now uses this real-world geomagnetic reference for improved accuracy

Fixed

Various minor bug fixes and improvements

Aplikacjav1.0.42026-06-30

3D map improvements and calibration fixes

Added

3D buildings now render on the map, extruded from real OpenStreetMap footprints

Changed

Improved the map engine for better 3D rendering and overlay support

Fixed

The calibration scatter plot now always starts empty when you open the Calibration tab, instead of showing leftover points from a previous session
Typed calibration/route/floor-height values are now saved when you tap away, not only on keyboard submit
Fixed a crash when leaving the Map tab

Firmwarev1.0.12026-06-29

Internal improvements

Changed

Internal improvements and stability fixes

Aplikacjav1.0.32026-06-29

Calibration UI and versioned builds

Added

New calibration settings screen with a live magnetometer monitor

Changed

Improved calibration accuracy

Fixed

Fixed the calibration marker position display

Aplikacjav1.0.22026-06-29

OTA website uri fix

Added

New calibration cards UI with a live 3D scatter plot, auto-countdown, and the ability to delete a capture and retry

Changed

Improved calibration accuracy

Fixed

Fixed the raw magnetometer display and the 3D orientation view
Fixed the calibration marker position display

Firmwarev1.0.02026-06-27

OTA firmware updates and full magnetometer calibration

Added

Significantly improved magnetometer calibration accuracy, with calibrated readings now shown live

Changed

More accurate sensor readings right after power-on
Added step-length calibration
Power-saving mode is now on by default and configurable at runtime
Renamed "building height" to "floor count" for clarity

Fixed

Improved magnetometer calibration reliability
Improved reported position precision (down to 1 mm) and widened its data range
Improved Bluetooth device discovery reliability

Aplikacjav1.0.12026-06-26

Calibration fixes and OTA update

Added

Wireless (OTA) firmware updates, straight from the app
3D ball-and-stick visualization of device orientation
Redesigned navigation: building outlines, start/stop control, and more reliable route tracking
Indoor step-based navigation using OpenStreetMap building data
Power-save mode, enabled by default
Windows desktop support

Changed

Simplified and hardened Bluetooth connection handling on Linux, with a watchdog that reconnects automatically if telemetry stalls

Fixed

Fixed various Bluetooth connection and map/navigation rendering issues

Aplikacjav1.0.02026-06-24

Initial release: calibration, orientation, and map visualization

Added

First release: significantly improved magnetometer calibration accuracy, live 3D orientation visualization, and map integration with OpenStreetMap

Changed

Dependency and build-system updates

Firmwarev0.3.02026-06-12

Navigation foundations: calibration and position tracking

Added

Added the foundation for step-based navigation: sensor calibration and position tracking

Changed

Faster magnetometer calibration
More accurate battery status reporting

Fixed

Improved reliability when reconnecting to the device

Firmwarev0.2.02026-06-10

Bluetooth connectivity and first magnetometer calibration

Added

Added the initial Bluetooth connection with device configuration, live telemetry, step count, and battery status
First working magnetometer calibration
Position tracking added to the live data stream

Changed

Widened the position data range

Fixed

Improved Bluetooth reliability and overall stability

Firmwarev0.1.02026-06-09

Wake-on-motion sensor bring-up

Added

Added wake-on-motion support, letting the device sleep until it detects movement
Refined LED animations and battery status indicators

Fixed

Improved wake-on-motion detection reliability

Firmwarev0.0.52026-06-08

Internal improvements

Changed

Internal improvements and stability fixes

Firmwarev0.0.42025-05-17

Platform migration and internal improvements

Changed

Migrated to a new hardware and software platform for improved reliability and future development

Fixed

Added a distinct LED pattern to indicate a startup fault

Firmwarev0.0.32023-11-14

Hardware maturation and internal improvements

Fixed

Improved sensor communication reliability
Fixed a data corruption issue affecting sensor readings

Firmwarev0.0.22023-07-26

Bluetooth beacon and orientation tracking foundations

Added

Added Bluetooth beacon support
Added the device's first orientation-tracking capability

Changed

Improved sensor reading accuracy

Firmwarev0.0.12023-01-30

Initial hardware bring-up

Changed

Internal improvements and stability fixes