62 Commits

Author SHA1 Message Date
Jakub
9ee199e641 feat(trail): auto-save GPS trail on shutdown (Trail settings toggle)
Losing the whole route on a low-battery auto-shutdown was the worst solo-mode
failure. New NodePrefs::trail_autosave_lowbatt toggle (Tools > Trail >
Settings > Auto-save, default OFF): UITask::shutdown() writes the live trail
to /trail when the toggle is on and _trail.count() > 0. The count guard stops
an empty trail from wiping a previously saved one; it overwrites the same
/trail file the manual Trail > Save uses.

Schema bumped 0xC0DE001A -> 0xC0DE001B: append-only tail field with a load
clamp, so pre-0x1B saves default to off. sizeof(NodePrefs) is unchanged (the
byte fits existing padding after keyboard_type), so the tripwire assert stays
2496.

Builds green: WioTrackerL1_companion_solo_dual (RAM 69.9%, Flash 62.8%).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-05 22:21:42 +02:00
MarekZegare4
4d795ade51 feat(companion): track-back — retrace the recorded trail to its start
Add Tools › Trail → Hold Enter → Track back (shown when the trail has ≥2
points). It reuses NavView but, instead of a single fixed target, snaps onto
the route at the nearest recorded breadcrumb and walks the points in reverse,
auto-advancing the target as each is reached (within 20 m). The header shows
points remaining ("Back: 12 pt" → "Trail start"); reaching the start toasts
"Back at start" and exits. Cancel leaves at any time.

Lives in WaypointsView as a new sub-mode; advancement runs in poll()
(forwarded from TrailScreen) so it tracks GPS independently of the render
cadence. An EtaTracker drives the approach/ETA line and is reset on each
breadcrumb advance to avoid a bogus closing-speed spike.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-29 19:27:54 +02:00
MarekZegare4
c60a7a7f64 feat(companion): GPS averaging for waypoint marking (Mark avg)
Add a "Mark avg" trail setting (Off/5/10/30 s). When set, Tools › Trail ›
Mark here samples the GPS fix once a second for the chosen window and stores
the mean position instead of one instantaneous fix — a steadier, more
accurate mark for a precise spot. A progress screen shows time left + sample
count; Cancel aborts; the window then opens the label keyboard as usual.
Off (default) keeps marking instant.

Sampling runs in WaypointsView::poll() (forwarded from TrailScreen::poll())
so it ticks on the main loop, independent of the slow e-ink render cadence;
int64 accumulators avoid overflow over 30 samples.

Persisted as NodePrefs::gps_avg_idx (schema 0xC0DE0016): struct field +
option table, DataStore rd/write/clamp in lockstep. sizeof unchanged (the
uint8_t fits existing tail padding) so the 2488 tripwire still holds.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-29 19:19:43 +02:00
MarekZegare4
0e6bd743a6 refactor(companion): unify screen save-on-exit via UITask::savePrefsIfDirty()
The "_dirty bool, then if (_dirty) the_mesh.savePrefs() on exit" pattern was
duplicated across 9 screens with subtle divergence: some cleared the flag
after saving, some left it set and relied on onShow() to reset. Replace all
12 exit sites with a single _task->savePrefsIfDirty(flag) helper that saves
once only if dirty and always clears the flag, so the "did we touch flash?"
answer lives in one place and the reset is consistent.

Edit sites still mark the flag manually (inherent to change tracking); only
the persist-on-exit boilerplate is centralised.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-29 18:47:51 +02:00
MarekZegare4
eedd47d1e1 refactor(companion): hoist screen entry into virtual UIScreen::onShow()
Replace the ad-hoc enter()/markClean() entry methods (which lived outside
the UIScreen interface and were invoked via casts from each gotoX) with a
virtual onShow() lifecycle hook called centrally by setCurrScreen().

This removes the "forgot to call enter() in a new navigator" footgun and
the unchecked cast smell: 12 navigators collapse to one-line
setCurrScreen(x) calls, and override enforces signature match. Two entries
that carry a parameter/variant keep an explicit typed call after
setCurrScreen(): RingtoneEditor::selectSlot(slot) and TrailScreen::showMapView().

Behaviour-preserving: only screens that previously had enter() get an
onShow() override; Splash/Home/QuickMsg/Diag keep no reset as before.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-29 18:37:04 +02:00
MarekZegare4
089048a036 refactor(ui): align screens to the documented UI conventions
Audit pass against docs/design/solo_ui_framework.md, converging deviations:

- prev/next: replace hand-rolled (c == KEY_LEFT || c == KEY_PREV) with
  keyIsPrev()/keyIsNext() in QuickMsgScreen, RingtoneEditor, TrailScreen,
  FullscreenMsgView. Two were real rotary-encoder gaps, not just style:
  NearbyScreen's filter and WaypointsView's hemisphere toggle used raw
  KEY_LEFT/RIGHT with no encoder twin, so the encoder couldn't drive them.
- NearbyScreen's list right column used a manual setCursor(width -
  getTextWidth(...)) instead of the existing drawTextRightAlign() helper
  (which also UTF-8-translates) — now uses it, like Diagnostics/Repeater.
- RepeaterScreen hand-rolled the whole drawList skeleton (scroll clamp +
  reserve + row loop + indicator); collapsed onto drawList().

No D-pad behaviour change; more uniform encoder support. Net -19 lines.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-29 18:01:29 +02:00
MarekZegare4
5d71fde980 fix(companion): prompt to enable GPS when starting a trail with GPS off
Starting trail recording with GPS switched off used to call setActive(true)
immediately -- the session timer ran while the screen sat on "Waiting for
GPS fix" forever and recorded nothing, with no hint that GPS was the
problem. Choosing "Start tracking" now opens a "GPS is off" confirmation
(Enable GPS & start / Cancel); confirming enables GPS and starts the
session. Behaviour is unchanged when GPS is already on.

Gated on a new UITask::hasGPS() so the prompt only appears on boards that
expose a toggleable GPS, not where GPS is simply absent.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-26 14:11:48 +02:00
MarekZegare4
57774d41f3 feat(companion): live location sharing, Locator geofencing, trail auto-pause
Squash merge of feat/location-beacon-alerts-autopause (v1.21).

Features:
- Live Location Sharing — broadcast position as movement-gated [LOC]
  messages to a channel or contact; live shares show as map pins with
  distance/bearing in Nearby Nodes and a status-bar indicator. [LOC] is
  parsed in DMs, channel messages and room messages; DM shares name the
  sender.
- Locator (geofence) — arm a geofence around a saved waypoint or a person
  (live [LOC] or last-known position), alert on arrive/leave or near/far,
  with an optional homing beeper (gated to arrive/both modes). Arm from
  Tools > Locator, Nearby Nodes, or Waypoints; target picker lists
  favourites first, clearable via a "None" entry. Active target is drawn
  as a flag on the map.
- One active target shared across Locator / Navigate / Map via a single
  resolver (resolvePersonPos / activeTargetPos) that prefers a live
  [LOC] share over the last-advertised GPS fix.
- Follow live contacts — Navigate to a live-sharing contact follows them
  as they move and adds an ETA line; quick-share your own position from
  the Map.
- Map & status-bar upgrades — home mini-map gets a north marker, scale
  tick, and a connected trail line (was disconnected dots); status line
  shows tracked-node count, an arrow + distance to the active Locator/Nav
  target (falling back to the nearest live-tracked contact); GPS fix icon
  in the top status bar, shown only on GPS boards with GPS enabled.
- Trail auto-pause — recording freezes on stops (banking elapsed time,
  breaking the map line across the idle gap) and resumes on movement
  without ending the session.
- Streaming trail simplification — GPS points are simplified in-stream
  via a fixed-corridor (Reumann-Witkam) pass tuned for fidelity: straight
  runs collapse to their endpoints, curves stay bounded to the Min-dist
  tolerance, so the 512-point buffer covers a far longer route than a
  flat point budget would suggest.
- Collapsible Tools (Location / Comms / System sections, fold-in-place
  like Settings) and page-indicator icons on the home carousel.
- Waypoint coordinate editor — add a waypoint by scroll-editing lat/lon
  digit by digit.

Fixes:
- Critical: low-heap hang and contact loss on RAM-tight builds. Halved
  message-history scrollback rings (recovering ~14 KB free heap) and
  made contacts/channels/prefs persistence atomic (temp file + rename),
  so an interrupted save can no longer corrupt or wipe the store.
- Serial.write() bounded so a stalled USB host can't hang the device.
- Nearby Nodes: live [LOC] senders respect the type filter, sort by
  shared position, and the list refreshes so live shares bubble up.
- Map: live contacts are labelled before waypoints.
- GPS status icon hidden when GPS is off in Settings.
- Splash screen no longer truncates a pre-release tag's own dash (e.g.
  v1.21-rc1) when stripping the build's commit-hash suffix.
- Null-guarded the Locator target picker; clamped loc-share channel
  index on load.

Under the hood:
- -Os size optimisation on the e-ink and GAT562 30S solo envs.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-25 19:04:21 +02:00
Jakub
92643d1721 fix(ui): scale trail-map markers for e-ink, add wrap-around nav
Trail map dots/diamonds/cross/start markers and the north indicator were
drawn as raw unscaled pixels, so they shrank to near-invisible specks on
landscape e-ink's larger font scale; they now route through the mini-icon
framework (icons.h) like the rest of the UI, and the grid intersection dots
scale with it too. The keyboard's preview/grid separator had the same bug
(hardcoded 1px) and now uses display.sepH().

Also makes UP/DOWN (and the keyboard's LEFT/RIGHT/UP/DOWN) wrap top<->bottom
across every list, menu and form selector, matching the behavior PopupMenu
already had.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-18 09:16:57 +02:00
Jakub
9da730e3b6 refactor(ui): shared drawList + header + key-decode helpers
- drawList(): scrollable list skeleton (visible window, keep-sel-in-view,
  scroll-column reserve, per-row callback, indicator). Migrate Tools, Bot,
  Nearby, Waypoints list and the three QuickMsg lists onto it; centralises the
  scroll-clamp/reserve/indicator that each had open-coded (and inconsistently).
- drawCenteredHeader(): centred title + separator, replacing the duplicated
  two-liner across ~10 screens (incl. QuickMsg, which used width()/2 spacing and
  was missed before); unifies the separator at headerH()-sepH().
- keyIsPrev()/keyIsNext() in UIScreen.h for the LEFT||PREV / RIGHT||NEXT idiom;
  applied to 6 screens, behaviour-preserving. Cancel/context-menu stay
  per-screen (they mean different things on different screens).
- rotLabel() dedups the 0/90/180/270 array in Settings.
- Unify selection-row height to lineStep()-1 (Tools/Bot matched the rest).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-15 21:23:00 +02:00
MarekZegare4
6e4177f3d6 feat(ui): proportional scrollbar with mini-icon caps; reclaim row space
Replace the text ^/v scroll arrows with a font-scaling indicator drawn in
icons.h: a proportional thumb between fixed up/down triangle mini-icon caps.
drawScrollIndicator() lives in a ~5px right-edge column and scales via
miniIconScale (1x OLED, 2x landscape e-ink).

- Mini-icons: ICON_SCROLL_UP/DOWN; miniIconDrawTop (exact placement) and
  miniIconDrawHalo (shape-hugging 1px DARK halo, clip_top to spare the header
  separator) so caps stay visible on the LIGHT selection bar without a box.
- Thumb is 3*s wide so it centres on the triangle column; caps are static end
  markers (always drawn) so neither vanishes at the extremes.
- scrollIndicatorReserve(): right-edge gutter (0 when the list fits). Content,
  the selection bar and the message-history bubbles are all narrowed by it so
  nothing renders under the scrollbar. Portrait e-ink wrap width subtracts the
  reserve in both the box-height pass and render so wrapped text can't spill.
- Drop the redundant ">" selection marker (the highlight bar already shows
  selection) and shift rows to x=2, reclaiming left-edge space.
- Wire the indicator into every scrollable list (Bot, Settings, Nearby, Tools,
  Trail, QuickMsg lists + DM/channel history) and add one to WaypointsView,
  which scrolled with no indicator before.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-15 14:41:46 +02:00
MarekZegare4
38e9273ec7 refactor(ui): reorganize Tools › Trail (popup, map, waypoints)
Tidies the Trail screen end to end, with no functional change beyond the
intended UX cleanups. Squashed from refactor/trail-screen.

Popup:
- Two-level action menu (Hold Enter): short main menu (Start/Stop, Mark
  here, Waypoints…, Trail file…, Settings…) plus "Trail file…" and
  "Settings…" submenus, replacing one flat ~12-item list that mixed
  settings and actions. One interaction pattern per level; Reset lives in
  Trail file…, away from a stray Enter. Settings submenu is view-aware
  (Grid only on Map, Readout only on Summary).

Map:
- MapProjection (geo→pixel) built once and shared by the map, grid and
  marker drawing — removes the duplicated projection math and renderGrid's
  11 scalar params.
- renderMap split into computeBounds() and drawMarkers() helpers.

Grid:
- Square cells fitted to the frame: the shorter side is divided into a
  whole number of equal cells (grid touches that pair of borders), and the
  longer side centres the whole cells that fit — square, symmetric, no
  one-sided drift. Drawn as one dot per intersection (legible on OLED).

Waypoints:
- Extracted the whole waypoint management UI (list / navigate / add-by-
  coords / mark / rename / delete / send) into a self-contained
  WaypointsView component that TrailScreen owns and delegates to.
- Dropped the redundant bulk "Clear all" (per-waypoint Delete covers it).

Docs updated (tools_screen.md) + design rationale (docs/design/
trail_redesign.md). Builds clean on solo envs.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-15 00:05:49 +02:00
MarekZegare4
b8a7b5dcc0 refactor: dedup persistence header, harden action menu, tidy small items
- Persist.h: shared writeHeader()/readHeader() for the magic+version+count
  on-disk header; Waypoint and Trail snapshots now share one implementation
  (byte layout unchanged; each keeps its own count clamp/reject + extra fields).
- TrailScreen: pushAction() guards _act_map / PopupMenu capacity, so adding a
  new action can't silently overrun the fixed array.
- PopupMenu: add count()/setSelected() accessors; replace the remaining direct
  _sel/_count field pokes in NearbyScreen, TrailScreen and QuickMsgScreen.
- Trail summary: unit-suffixed time ("1h 05m" / "5m 03s") so hours can't be
  misread as minutes.
- Trail::haversineMeters delegates to geo::haversineKm — single Haversine
  implementation (also trims a little flash).

Verified: GAT562 (SSD1306) and WioTrackerL1Eink (GxEPD) solo builds compile clean.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-14 13:37:03 +02:00
MarekZegare4
151892e1ce refactor(ui): extract shared helpers, dedup screens, GPS shutdown via provider
Pull repeated UI idioms into DisplayDriver and remove duplicated logic:

- DisplayDriver: add drawScrollArrows() and drawInvertedHeader(); replaces 11
  copy-pasted scroll-arrow blocks across 5 screens and 3 inverted title-bar
  blocks (NearbyScreen x2, NavView). Standardises the detail-view separator.
- useImperial(): single source on UITask; NearbyScreen/TrailScreen delegate
  instead of each re-reading NodePrefs.units_imperial.
- NearbyScreen: extract saveSelectedWaypoint() (two identical blocks -> one);
  drop the redundant local label buffer (WaypointStore truncates).
- UITask::shutdown(): power GPS off through LocationProvider::stop() instead of
  poking PIN_GPS_EN directly — centralises enable/reset-pin + active-level logic.

Net -58 lines. Verified: GAT562 (SSD1306) and WioTrackerL1Eink (GxEPD) solo
builds compile clean.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-14 13:21:59 +02:00
Jakub
e6f8fb99c7 feat(NearbyScreen): waypoint/navigate from list, TIME filter, addWaypoint helper
NearbyScreen:
- Hold Enter on a list row now shows Navigate and Save waypoint directly,
  without entering the detail view first
- TIME added as the last filter slot (LEFT/RIGHT cycles Fav→ALL→…→Snsr→TIME);
  time-sort shows age in right column and sorts by last-heard descending
- Save waypoint also available from detail view Options menu

UITask:
- Extract addWaypoint() helper (two overloads: with/without explicit timestamp)
  consolidating the full()+add()+saveWaypoints()+alert pattern; TrailScreen
  and QuickMsgScreen updated to use it

Fixes:
- SoundNotifier.h: correct NodePrefs.h include path (../NodePrefs.h)
- kbAddSensorPlaceholders: dereference _kb pointer in SettingsScreen,
  QuickMsgScreen and BotScreen (signature changed to KeyboardWidget&)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-09 15:09:57 +02:00
Jakub
475e3b2c84 fix(nav/map): don't pin a waypoint to centre in the degenerate trail case
When a trail exists but the framed box collapses to one point (e.g. a
single recorded point, or all points coincident, with no GPS fix), the
degenerate branch was drawing waypoint[0] at the centre — but waypoints
aren't folded into the box in trail-priority mode, so a possibly-distant
waypoint appeared at the trail's location. Only centre a waypoint in the
genuine "lone waypoint, no trail" case.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-04 15:42:36 +02:00
Jakub
26097d7d68 feat(trail): include waypoints in the GPX export
GPX dumps previously contained only the <trk>. Emit saved waypoints as
<wpt> elements (label → <name>, plus <time> when the RTC was set) before
the track, per GPX 1.1 ordering, in both live and saved-file exports. The
emitter is duck-typed over the waypoint store so Trail.h stays decoupled
from Waypoint.h; labels are XML-escaped. They now import as pins in OsmAnd /
Garmin / GPX Studio alongside the track.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-04 15:28:21 +02:00
Jakub
b64eda234f fix(nav): reject non-numeric lat/lon in Add-by-coords
The form's keyboard is the full alphanumeric one, and atof() silently read
a non-numeric entry as 0.0 — so typing letters created a waypoint at
(0, 0). Validate each coordinate with strtod and require the whole field to
be numeric; bad input now reports "Lat/Lon invalid" and saves nothing.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-04 13:49:22 +02:00
Jakub
08012ef54f feat(nav): show waypoint usage count in the list header
The Waypoints list header now reads "WAYPOINTS <n>/<cap>" (e.g. 3/16) so
it's clear at a glance how many waypoints are stored and how much room is
left before the table is full.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-04 13:44:00 +02:00
Jakub
6f2bc6529d refactor(nav): move Add-by-coords inside the Waypoints list
Add-by-coords sat in the top-level Trail action popup alongside Mark here.
Move it into the Waypoints view as a trailing "+ Add by coords" row, so the
popup stays focused on trail/marking actions and waypoint management lives
in one place. "Waypoints" is now always shown in the action menu (it hosts
the list, backtrack and the add entry), so the first waypoint can be added
by coordinates even with no trail or saved points yet.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-04 13:43:01 +02:00
Jakub
cad44216eb feat(nav): Add-by-coords becomes a lat/lon/label form
The on-screen keyboard has no comma or minus, so a single "lat,lon" entry
was unworkable. Replace it with a WP_ADD form: separate Lat / Lon / Label
rows plus Save. Lat/Lon take a magnitude from the keyboard and a hemisphere
(N/S, E/W) toggled with LEFT/RIGHT, so negative coordinates need no minus
key. Save validates the range, auto-names a blank label, and stores the
point via the normal waypoint path.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-04 13:39:09 +02:00
Jakub
80c14a75ed feat(nav): add a waypoint by typing coordinates
New Trail action "Add by coords" creates a waypoint without a GPS fix: the
keyboard takes a "lat,lon" string (decimal degrees), parsed by the shared
geo::parseLatLon; on success it falls through to the normal label keyboard
(blank → auto WP<n>). Useful for a meeting point or a spot read off a map.
Invalid input reports "Bad coordinates".

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-04 13:31:53 +02:00
Jakub
a12ff50edd feat(nav/map): frame the trail, clamp distant waypoints to the edge
While a trail exists the map now fits the recorded route (plus the live
position) and no longer folds waypoints into the bounding box, so a far-off
waypoint can't zoom the view out and squash the trail. Waypoints that
project outside the framed area are clamped to the nearest edge (marker +
label) instead of being lost off-screen. With no trail, the view still
auto-fits to the waypoints as before.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-04 12:30:46 +02:00
Jakub
901c1dcd92 fix(nav/map): keep waypoint labels inside the map rect
The label was always drawn up-and-right of the marker (wx+4, wy-3) and was
dropped entirely if it would clip the right edge — so waypoints near the
top/bottom (and left) edges had their label spill off the map or vanish.
Add an edge-aware placement helper: prefer upper-right, flip to the left
when it would clip the right edge, and clamp vertically so edge/corner
waypoints keep a visible label. Used by both the normal and degenerate
single-point map paths.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-04 12:26:02 +02:00
Jakub
75f9ccb34a feat(nav): share a waypoint as a message
Waypoints list → Hold Enter → Send hands the point to the Messages screen
as "[WAY]<lat>,<lon> <label>" (same text format geo::parseLatLon already
reads). The user picks a contact or channel, the text lands prefilled in
the keyboard to confirm/edit, then sends — closing the loop with the
Navigate / Save waypoint actions on the receiving end.

- QuickMsgScreen: share-compose mode (startShare/beginShareCompose). Picking
  a recipient jumps straight to the prefilled keyboard; cancel returns home;
  afterSend clears the mode.
- UITask::shareToMessage hands off from TrailScreen to the Messages screen.
- TrailScreen: "Send" added to the waypoint Rename/Delete popup; builds the
  [WAY] payload at the {loc} precision (5 dp).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-04 11:38:12 +02:00
Jakub
d0d20989a0 feat(units): imperial min-distance gate + imperial map grid
Follow the global Units preference in the two remaining Trail distance
spots that were still metric-only:

- Min dist gate: the index is now a unit-agnostic level (0=finest..3).
  Metric stays 5/10/25/100 m; imperial uses round 15/30/75/300 ft (applied
  as their metre equivalents in the sampling gate).
- Map scale grid: imperial mode uses round ft/mi steps (10 ft … 100 mi)
  instead of metric steps with a converted label. Step storage moved to
  float metres so sub-metre imperial steps keep their geometry; labels come
  from a parallel table so the scale bar reads an exact round value.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-04 00:50:42 +02:00
Jakub
359b5fccd7 feat(units): global metric/imperial setting for all distance displays
Add a single "Units" choice (Settings › System: Metric / Imperial) that
governs every distance and speed shown in Tools — Nearby Nodes, the Trail
views, and the navigate-to-point screen.

- NodePrefs: units_imperial (global) + trail_show_pace (Trail readout mode),
  schema bumped 0xC0DE0005 → 0006. The old combined trail_units_idx is kept
  for file-layout stability but no longer drives anything; upgraders default
  to metric + speed.
- geo::fmtDist gains an imperial mode (ft below ~1000 ft, then miles).
- NavView / Nearby / Trail (waypoint list, Summary distance, List deltas,
  map scale-bar label) all format through the global preference.
- Trail's action-menu "Units" row becomes a Speed/Pace readout toggle; the
  km-vs-mi unit now follows the global setting instead of being one of four
  combined options.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-04 00:44:56 +02:00
Jakub
7c25aa1ad4 refactor(trail): route gpsHasFix through ownPos/currentLocation
The last stray getLocationProvider/isValid duplicate (with its own
ENV_INCLUDE_GPS guard). Fold it into ownPos so every GPS lookup in the
nav screens goes through UITask::currentLocation.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-04 00:16:28 +02:00
Jakub
a5d55a38b9 refactor(ui): share Bresenham line + midpoint circle in GfxUtils.h
drawLine was duplicated verbatim in TrailScreen and CompassScreen, and
drawCircle lived only in CompassScreen. Lift both into a gfx:: namespace
header so the map and compass share one copy of each 1-px primitive.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-04 00:13:44 +02:00
Jakub
55d164c074 refactor(nav): single GPS-position accessor + reset COG window after a gap
UITask::currentLocation() becomes the one place that reads the
LocationProvider fix. TrailScreen::ownPos, CompassScreen::gpsValid and
NearbyScreen::refresh now delegate to it instead of each duplicating the
getLocationProvider/isValid dance (and the ENV_INCLUDE_GPS guard).

pushCogFix now restarts the course-over-ground ring when the gap since the
previous fix exceeds 15 s: after losing GPS for a while, a window spanning
the stale old fixes would compute a bogus "teleport" heading. The
last-good heading is kept for display continuity.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-04 00:12:15 +02:00
Jakub
459c2c3b12 feat(nav/map): show two label characters beside a waypoint marker
One character was too ambiguous to tell adjacent waypoints apart on the
map. Draw the first two characters of the label (falling back to one when
the label is a single char) in both the normal and degenerate map paths,
and widen the right-edge fit guard to the rendered text width.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-04 00:04:11 +02:00
Jakub
3ec578aad3 fix(nav/map): label the waypoint in the degenerate single-point case
When the map collapses to one coordinate (e.g. a single waypoint with no
trail and no GPS fix yet), the degenerate branch drew the waypoint marker
but never its label — so it appeared as a bare diamond. Draw the first
character of the waypoint's label beside the centred marker, matching the
normal map path.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-03 23:56:53 +02:00
Jakub
eb4175c4c4 feat(nav): map shows live position + waypoints without recording
The Trail Map is now useful as a plain "you are here + waypoints" view even
when no trail is being recorded:

- The bounding box folds in the live GPS fix (via ownPos) alongside the
  trail and waypoints, so the current position is always in frame.
- The current-position marker is drawn at the live fix when available
  (falling back to the last recorded trail point otherwise), instead of
  only at the trail's end — so it shows with an empty trail too.
- Empty-everything message is now "No GPS / no trail" and only appears when
  there is genuinely nothing to show (no trail, no waypoints, no fix).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-03 23:54:48 +02:00
Jakub
32ffcb18a3 feat(nav): "Clear waypoints" action in Trail menu
Adds a bulk clear for saved waypoints (Trail → Hold Enter → Clear
waypoints), shown only when at least one waypoint exists. Independent of
the trail — Reset trail still leaves waypoints intact; this is the
explicit way to wipe them all instead of deleting one by one.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-03 23:49:26 +02:00
Jakub
98ccf13336 feat(nav): heads-up compass + always-available Trail-start waypoint
Compass: switch to a heads-up card. The direction of travel is now the
fixed "up" index at the top and the compass card rotates underneath it —
a North needle plus N/E/S/W letters placed at screen angle (bearing - cog),
so North spins as you turn rather than the arrow pointing at your course.

Trail waypoints: the nav list now always starts with a synthetic
"Trail start" row whenever a trail exists, so you can navigate back to
where you began without having marked it. The "Waypoints" action appears
when there are saved waypoints OR a trail to backtrack to. Rename/Delete
apply only to saved waypoints; the start row is navigate-only. List/nav
indexing goes through rowTarget()/wpIndex() helpers.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-03 16:51:40 +02:00
Jakub
e578525a95 fix(nav): drop nav view when target contact disappears; cap label entry
Review fixes:
- NearbyScreen: when the periodic detail refresh can't find the selected
  contact any more, clear _nav as well as _detail so the nav view and the
  input handler don't disagree about state.
- TrailScreen: bound the label keyboard to WAYPOINT_LABEL_LEN-1 (11) chars
  for both Mark-here and Rename, so the user can't type more than the stored
  label holds.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-03 08:36:41 +02:00
Jakub
6f7647481a feat(nav): draw waypoints on the trail map
Phase 5b. The Map view now overlays saved waypoints as a hollow-diamond
marker with the label's first character beside it. The bounding box folds
in every waypoint so off-track ones stay in frame, and the map renders
even when the trail is empty but waypoints exist. project() generalised to
projectLL(lat, lon) so the same projection draws track points and waypoints.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-03 08:30:16 +02:00
Jakub
99bfcb1bd7 feat(nav): waypoints in Trail — mark, list, navigate
Phase 5a. Trail → Hold Enter gains two rows:
- "Mark here": captures the current GPS fix and opens the keyboard for a
  short label (empty → auto "WP<n>"); saved to the persistent table.
- "Waypoints" (shown when any exist): a list of saved waypoints with live
  distance. Enter opens the shared NavView (To/Hdg/distance); Hold Enter
  offers Rename / Delete.

All waypoint sub-screens layer over the trail views via _wp_mode and are
dismissed with Cancel. Map overlay comes next (5b).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-03 08:28:15 +02:00
Jakub
5ab807a02a fix(trail): map grid no longer silently disappears on elongated trails
A very elongated trail (lat_span << lon_span or vice-versa) shares an
isotropic scale, so the visible window in the *short* direction can span
many grid_m. The previous code computed lat_n / lon_n once and bailed
with `return` if either exceeded 40 — leaving the user with no grid at
all on east-west or north-south runs.

Now: after picking the initial step via the MIN_GRID_PX and shorter/2
loops, also bump the step up further until both lat_n and lon_n fit
within MAX_GRID_LINES (40). Falls back to `return` only if even the
largest STEPS[] entry (100 km) can't produce a small-enough grid — which
shouldn't happen in practice on terrestrial trails.

Also fixed: comment claimed "~4 intervals across shorter dim" while the
code divides by 3.0f. Updated to "~3 intervals" to match.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-31 00:19:40 +02:00
Jakub
db8c52ea9a fix(ui): standardize context menu cycling + PopupMenu height clamping
PopupMenu:
- _cap now uses max_by_height as a hard ceiling (never draw outside screen).
  Previously max(_visible, max_by_height) let callers exceed the screen on
  OLED 64px. Now: OLED→4 items, landscape e-ink→10, portrait e-ink→22.

QuickMsgScreen:
- Contact context menu: Notif and Melody cycle with LEFT/RIGHT in-place;
  ENTER closes without re-cycling.
- Channel context menu: Notif, Melody and Fav same pattern.

RingtoneEditorScreen:
- Migrated from bespoke menu to PopupMenu (same pattern as everywhere else).
- Duration (1/4…1/32) and BPM (60…180) are now single rows that cycle with
  LEFT/RIGHT; separate BPM+/BPM- rows removed.
- Fixed _menu_dur_label buffer too small for "Duration: 1/16" (14→16 bytes).

NearbyScreen:
- Removed redundant "Back" item from context menu (Cancel key navigates back).

TrailScreen:
- Grid toggle responds to LEFT/RIGHT in addition to ENTER.
- Export labels: "Export GPX (live/saved)" → "Export (live/saved)" to fit PM_BW.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-29 00:25:02 +02:00
Jakub
5caac0b693 fix(ui/trail): clarify export menu labels — live vs saved GPX
'Export GPX' and 'Export saved' were ambiguous. Renamed to
'Export GPX (live)' (RAM ring) and 'Export GPX (saved)' (flash file)
so the source of each export is immediately clear.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-28 23:43:45 +02:00
Jakub
64b924a9c7 feat(ui): GPS trail — scale grid on map view
Add an optional dot/intersection scale grid to the trail map view:
- renderGrid() draws labelled grid lines anchored to display edges
- Grid step auto-selected for ~3 intervals in the shorter dimension
- MIN_GRID_PX=22 prevents density on small/OLED screens; clamp ensures
  minimum 2 intervals on large trails
- Intersections inside the label bbox and north-arrow bbox are suppressed
- Toggle via Hold-Enter action menu (Grid: ON/OFF item in ActionId enum)
- Map title shows 'TRAIL MAP+' when grid is active
- README updated to mention grid toggle

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-27 17:33:20 +02:00
Jakub
755525761e fix(ui): post-Trail review — alert visible everywhere + writeTo error checks
Four findings from a code review pass on the Trail feature:

- showAlert overlay was gated to `curr == home`, so feedback like
  "Tracking started", "Trail saved", "GPX N B (USB)" never rendered on
  the Trail screen (or QuickMsg / Settings / Auto-Advert, for that
  matter). Drop the gate — the overlay shows on whichever screen the
  caller invoked from.
- TrailStore::writeTo only verified the first write; subsequent point
  writes could partially fail (full filesystem, mid-write power loss)
  and the method would still return true. Check every write return
  value so handleSave's "Trail saved" only fires on actual success.
- gpxPoint: clamp snprintf's intended-length return against the buffer
  size and skip the point if gmtime returns null. Avoids any chance of
  out.write reading past buf[120].
- TrailScreen::_act_map sized exactly to today's 8 actions — bump to 12
  so adding another popup item later doesn't cause an OOB write into
  the surrounding members.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-26 08:15:53 +02:00
Jakub
129af614a2 feat(ui): trail — export saved trail straight from flash without Load
Adds an "Export saved" item in the action popup (shown when /trail
exists). Streams GPX directly from the saved file to USB Serial,
skipping the RAM ring entirely — useful for dumping an old recording
after reboot when the live ring is empty (or busy with another
recording you don't want to overwrite via Load).

Refactors exportGpx into three helpers (gpxHeader, gpxPoint, gpxFooter)
shared by the RAM and file paths so the markup stays consistent. The
file path validates the same TRAL magic + version it accepts on Load.

handleExport and the new handleExportSaved both route through
showExportAlert so the "GPX N B (USB)" / "GPX N B - disc. app" hint
keeps reflecting the BLE-app-collision state described last time.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-26 08:02:16 +02:00
Jakub
c290722633 refactor(ui): trail GPX — dump always, vary the confirm to reflect risk
Blocking the export when BLE isn't connected also blocked the no-app
case (user attached only a terminal). Dump unconditionally and let the
confirm alert tell the user what just happened:

- BLE connected → "GPX N B (USB)" — USB receive is parked, no collision
- BLE absent   → "GPX N B - disc. app" — reminder that the same USB
                  pipe the app would use just carried raw XML, so
                  reconnect/restart the app if you had one running

User can also reach the "no app, terminal-only" workflow naturally.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-26 07:55:56 +02:00
Jakub
fb32df37c8 fix(ui): trail GPX export — guard against USB-app collision
The Wio L1 DualSerialInterface multiplexes BLE + USB on the same frame
protocol: when BLE is connected, the USB receive path is ignored, so we
can safely push raw GPX bytes to USB without confusing the companion
app. When BLE is *not* connected the app is talking over USB itself —
the dump would land mid-frame and the app would parse garbage.

Block the export when hasConnection() (BLE link to the app) is false
and show "Connect BLE or disconnect app". When it's true the dump runs
and the confirm alert reads "GPX N B over USB" so the user knows which
pipe to read from.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-26 07:54:53 +02:00
Jakub
2671e3f764 feat(ui): Trail phase 4 — Save/Load to flash + GPX export over USB
Single-slot persistence as agreed. Action popup grows three entries
(conditional on what makes sense for the current state):

- "Save trail"  — writes the current RAM ring to /trail in LittleFS.
- "Load trail"  — only shown when /trail exists; replaces the live ring
                  with the snapshot (any active session ends first).
- "Export GPX"  — dumps the trail as a minimal GPX 1.1 document over
                  Serial so the user can capture it from a USB host.

Plumbing:
- TrailStore gains writeTo / readFrom (template on the file handle, so
  the platform-specific File flavour stays out of Trail.h) plus
  exportGpx(Stream&) for the GPX serializer. Header carries magic
  "TRAL", a version byte, point count, and the accumulated active time
  so elapsed survives the round trip.
- DataStore::openWrite is exposed publicly so callers outside DataStore
  don't have to duplicate the platform open-mode dance.
- MyMesh gains a public getDataStore() accessor.

After Load, _pending_seg_break is set so any subsequent Start opens a
new segment instead of joining the loaded last point.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-26 07:49:17 +02:00
Jakub
dfc9d96ce5 refactor(ui): trail — drop bottom hint, N/3 in title, popup-only start
The hint row plus its separator ate ~12 px on OLED. View counter moves
into the title bar ("TRAIL 1/3", "TRAIL MAP 2/3", "TRAIL LIST 3/3") so
the same context is available without a dedicated row, and the freed
space goes to whatever the view is rendering.

Short Enter now never toggles tracking. Both start and stop are only
reachable through the Hold-Enter popup — symmetric, no stray-tap risk.
Short Enter on the screen just shows "Hold Enter for menu" so the user
who tapped finds out where to look.

Available area for Summary / List recomputed without the hint
reservation (avail = height − y0 − 2); map's bottom edge moves down to
height − 2 too.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-25 17:58:56 +02:00
Jakub
a7eb0eca7a refactor(ui): trail — settings back in popup, hold-Enter to stop
Per feedback the dedicated Config view added too much navigation. Roll
back to three views (Summary, Map, List) cyclable with LEFT/RIGHT, and
move every knob and action into the Hold-Enter (KEY_CONTEXT_MENU)
popup:

  Min dist: <value>    ← LEFT/RIGHT cycles, popup stays open
  Units: <value>       ← same
  Start/Stop tracking  ← Enter executes, popup closes
  Reset trail          ← Enter executes, only listed when not empty

Short Enter only starts a stopped trail; on an active trail it shows
"Hold Enter for menu" instead of stopping. Stop is therefore reachable
only through the popup, so a stray tap can never end a recording.

PopupMenu lacks LEFT/RIGHT semantics, so the screen intercepts those
keys when the focused row is a settings row, refreshes the label
in-place (same buffer pointer the menu already holds), and keeps the
popup open. Enter on a settings row re-opens the popup with focus
preserved on that row so the user can keep cycling with Enter too if
they prefer. Settings edits batch in _cfg_dirty and commit once on
popup close, Start, or Back.

Hint line shows current view N/3, the short-Enter action ("start" or
"act" depending on state), and a [Hold]menu reminder. Separator above
the hint keeps the row clean.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-25 17:37:43 +02:00
Jakub
c07d7fed50 refactor(ui): trail — 4 views always cyclable, hint sep, action popup w/ Reset
User feedback drove three changes:

1. Browsing after stop. The old V_CONFIG-snap pinned the user to the
   settings screen when tracking ended; you could see the map only while
   active. Drop the snap: Summary/Map/List are reachable from Config
   and from each other at any time, LEFT/RIGHT cycles all four. Enter
   from any view toggles tracking; the alert reads "Tracking
   started/stopped" / "Waiting for GPS fix" as before. Hint shows
   `<>N/4` so the user knows which view they're on.

2. Hint overlap. A 1-px horizontal separator sits two pixels above the
   hint line; Summary, List and Map are sized to leave that band clear
   (`avail` shrinks by an extra 2 px; the map's bottom moves up by 2).
   No more text touching the hint on OLED.

3. KEY_CONTEXT_MENU (Hold Enter) splits off from KEY_CANCEL and now
   opens an action popup instead of going back to Tools. Cancel keeps
   the back-to-Tools role. First action available: "Reset trail" (only
   when the ring isn't empty). Phase 4 will add Save / Load / Export
   GPX to the same menu.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-25 17:29:00 +02:00