Commit Graph

268 Commits

Author SHA1 Message Date
David Montero 02c8ad756d feat(library-manager): collapse to a single unified tab with state-aware row actions
Remove the 3 tabs (In project / Search / Installed). One list now: browse your
installed + custom libraries by default, search the index when you type. Each
row is state-aware:
  + Add to project   — installs if needed, then declares it on the active board
  In project (toggle) — click to remove from this board's manifest
  Uninstall / Remove  — free the cache / remove your custom upload
'Install' is folded into 'Add to project' (install-on-add) for simplicity. The
per-board manifest (board.libraries) stays the compile scope. The pro custom-zip
upload button still injects into .lib-modal-header. The in-modal velxio.json
editor tab is gone (the manifest is shown by the explorer's libraries.json file).
2026-06-08 15:51:34 +02:00
David Montero 97f390719f feat(P2.2c): show per-user custom libs in the Library Manager + autocomplete
The Library Manager Installed tab + the velxio.json add-autocomplete now merge
the user's per-user custom uploads (getCustomLibraries -> GET /api/pro/libraries/
custom) with the shared global index list, so users can see and reuse their own
uploads (which live in the per-user store, not the global list). A custom lib's
button removes it via the per-user delete endpoint (not arduino-cli uninstall,
which would not find it). Degrades to [] for OSS/anon.
2026-06-07 19:58:13 +02:00
David Montero cc40bda3eb feat(P2.2): owner falls back to requester + auto-declare uploaded custom lib
- compile.py: owner_id = project owner ELSE the requester (so an unsaved
  compile resolves the libs the user just uploaded, which are their own);
  threaded requester_id into _run_compile from both call sites.
- LibraryManagerModal: on a custom .zip upload, auto-add the lib to the active
  board's velxio.json + show the Project tab, so the compile resolves it via the
  owner per-user path (the upload now lands in the per-user store, not the
  shared dir, so it must be declared to be found).
2026-06-07 17:20:12 +02:00
David Montero 96b8ca309e feat(library-manifest): one velxio.json per board, grouped with its code
Moved the velxio.json entry out of a single top-level row (ambiguous about
which board it applied to) into EACH board's file group, next to that board's
sketch. Each board now shows its own velxio.json with its own declared-library
count; clicking it switches to that board and opens the Library Manager on its
list. Makes the per-board manifest model unambiguous.
2026-06-07 07:17:00 +02:00
David Montero 8617d3b224 feat(library-manifest): per-board manifests + autocomplete
Library manifests are now PER-BOARD (each board carries its own velxio.json),
so two boards in one project can use different (even conflicting) libraries
without clashing — the multi-board extension of the no-clash guarantee.

- board.libraries on BoardInstance + serialisableBoard: rides in boards_json,
  so it round-trips, dirty-checks, autosaves and restores natively. This also
  removes the load-restore hacks (useLibraryManifestStore + applyProjectManifest
  deleted): the manifest is plain board state.
- loadProjectState now restores per-board boardOptions/spiffsFiles/libraries
  (it previously dropped them).
- EditorToolbar single + compile-all send the COMPILING board's libraries.
- Backend compile.py prefers the client's per-board request.libraries; the
  project-level libraries_json (now the union of all boards) is the fallback.
- buildLoadPayload migrates pre-per-board projects: seed each board with the
  project union so they keep compiling scoped.
- Library Manager 'In project' tab edits the ACTIVE board's velxio.json (shows
  the board name) and the add field is now an autocomplete (installed libs +
  index search) so users pick from a list instead of typing names.

Deletes useLibraryManifestStore.ts + applyProjectManifest.ts.
2026-06-07 06:07:48 +02:00
David Montero c93924541c feat(library-manifest): user-facing velxio.json config + load-restore
End users can now configure a project's declared libraries (the compile scope):
- Library Manager gains an 'In project' tab = the project's velxio.json:
  declared libs as removable rows, quick add-by-name, and a raw velxio.json
  editor. Installing a library auto-adds it to the project. Installed-tab rows
  get an 'Add to project' toggle.
- FileExplorer shows a velxio.json entry (with declared count) that opens the
  Library Manager via a window event the toolbar listens for.
- applyProjectManifest(): restore a saved project's manifest into the store on
  load so the editor/toolbar/Library Manager/velxio.json reflect it.
- computeProjectStateHash() includes the manifest so declaring a library marks
  the project dirty and autosaves.

Note: the OSS ProjectByIdPage also calls applyProjectManifest for parity, but
velxio.dev routes the pro-overlay ProjectByIdPage (wired separately).
2026-06-07 05:08:34 +02:00
David Montero e947f1e600 feat(frontend): send the example library manifest as the compile scope (P2.3)
Activates manifest-scoped ESP-IDF resolution for the gallery. loadExample now
records the example's declared libraries in useLibraryManifestStore; EditorToolbar
passes them to compileCode, which sends them as `libraries` in the compile
request. The backend then merges exactly those libraries (P2.0 scope) instead of
picking a stray same-named lib from the shared dir.

Safe: a core-only example sends null (legacy scan-all); a stale/incomplete
manifest degrades to scan-all via the backend graceful fallback, never a wrong
build. Ignored by the backend for non-ESP32 (arduino-cli) boards. Example
manifests were completed (incl. transitive deps) in c671c9b.
2026-06-07 00:10:15 +02:00
David Montero Crespo b08df89c9b feat(digital-gate-engine): evaluate logic gates on the event-driven kernel
Board-less digital circuits (logic gates + switches + LEDs) run today as ngspice
analog B-sources, which is fragile for deep logic: a 4-bit ripple adder re-solves
but never lights its result LEDs live. This adds an event-driven digital motor
that reuses the multichip-bus settle kernel, so the same engine that boots a Z80
over a chip bus evaluates a gate network exactly and instantly.

Phases 0-2 (project/digital-gate-engine/), all behind ?digitalgates=on (default
OFF — flag off is byte-for-byte the old behaviour):

- digitalGateEngine.ts: buildDigitalNetwork(components, wires) does union-find
  over the wires (merging pass-through resistors), identifies the rail/gnd from
  the signal-generator, registers drivers (rail STRONG-1, gnd 0, pull resistors
  PULL, slide-switch as a pass-gate) and event-driven gates (reusing the
  LogicGateParts boolean semantics), settles on busKernel, and exposes
  setSwitch / readLed / netOf. Tolerant of both the raw example `type` and the
  store `metadataId`. Returns {ok:false} for any non-primitive, so mixed/analog
  circuits stay entirely on ngspice.

- digitalGateController.ts + a SimulatorCanvas useEffect: when the flag is on and
  the circuit is all-digital, rebuild from the store on switch-toggle / load
  (rAF-coalesced) and paint the wokwi-led DOM. CircuitSimulationService.tick()
  skips the SPICE solve for all-digital circuits when the flag is on, so the two
  motors never fight over the LEDs.

Tests: digitalgate-kernel (22 — single gates -> half/full adder -> 4-bit
adder/subtractor -> exhaustive ADD 256 -> mux/decoder/comparator/parity/
multiplier) and digitalgate-engine-examples (6 — the real gallery data for
and/or/xor/not + the full adder/subtractor). Verified live: ?digitalgates=on
lights the adder's result LEDs that the SPICE path leaves dark. Full suite
2117 pass / 5 pre-existing unrelated fails.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-05 20:21:33 -03:00
David Montero Crespo 47adb0b1c8 fix(chipbus): Galaksija boots + displays + types live in the browser
The gallery example loaded but the Z80 never visibly ran: the screen stayed
frozen on garbage. Two multi-chip async-load races, neither caught by the
existing headless tests (which drive RESET manually and attach the display
before boot):

1. RESET edge-vs-level race. The Z80 only left reset on the RISING edge of
   RESET (a pin watch). In the browser the 7 chips instantiate asynchronously,
   so the small power-on-reset chip releases RESET before the larger Z80 has
   registered its watch -> the edge is lost and the CPU stays in reset forever.
   Fix: on_clock samples the RESET level (hardware-accurate; RESET is
   level-sensitive) so a missed edge self-corrects. An undriven RESET reads low,
   so the CPU safely stays in reset until something drives it high.
   Repro/guard: chipbus-galaksija-reset-race (race ordering must still boot).

2. Display-snoop load-order race. galaksija-display was a passive write-snoop;
   the ROM paints the screen ONCE at boot then idles, so a display that comes up
   late misses every write and shows stale content forever. A snoop cannot
   recover writes it never saw. Fix: fold the screen into the RAM chip
   (galaksija-ram-display) and render from the ACTUAL video RAM (0x2800-0x2BFF,
   internal 0x0800 with A0-A12 wiring) on a ~30 fps timer - correct regardless
   of load order, exactly how the real machine scans video RAM.
   Repro/guard: chipbus-galaksija-display-snoop-race (late snoop shows nothing)
   + chipbus-galaksija-ram-display (renders even when first paint is post-boot).

The example now has 6 chips (RAM+display merged, gdisp dropped), 76 wires.
Verified live in the browser: boots to "@'READY", shows the ">" prompt, and
pressing A echoes ">A_" through keyboard -> Z80 -> video RAM -> display. The
full chipbus suite is 45/45.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-05 15:47:30 -03:00
David Montero Crespo 94627b99d2 feat(chipbus): Galaksija keyboard - type BASIC over the bus
Adds a memory-mapped keyboard so you can type into the Galaksija. Based on
the libretro Galaksija core's scheme (not guessed): reading 0x2000+offset
returns 0xFE when the key at that matrix offset is held, 0xFF otherwise;
the keyMap gives the offset per key ('A'=1 ... Enter=48, Space=31, etc.).

- galaksija-keyboard.c: drives reads of 0x2000-0x203F from a keys[] table and
  exports set_key(offset, down) for the host to push key events. Never drives
  outside the keyboard range.
- galaksija-ram.c: ram-64k variant that yields reads of 0x2000-0x203F to the
  keyboard (writes still go to RAM), so the two never fight for the bus.
- ChipRuntime: ChipInstance.hasKeyboard + setKey() expose the chip's set_key.
- CustomChipPart: bridges browser keydown/keyup (by KeyboardEvent.code, via
  GALAKSIJA_KEY_OFFSET) into the chip, ignoring keystrokes while the code
  editor or an input is focused so typing code is never hijacked.
- The gallery example gains the keyboard chip (now 7 chips, 99 wires) and uses
  galaksija-ram.

Test chipbus-galaksija-keyboard: pressing 'A' (offset 1) makes the BASIC
monitor echo "A" after its ">" prompt and advances the cursor. 41 chipbus
tests pass.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-05 14:37:42 -03:00
David Montero Crespo a393e3e91d feat(chipbus): Galaksija home computer gallery example + browser perf throttle
Ships the full Galaksija (1983 Z80 home computer) as a runnable Retro
gallery example, plus the pieces needed to run a multi-chip bus live in the
browser.

Gallery example (examples-retro-intel.ts, id 'galaksija-z80-computer'):
Z80 + galaksija-rom (public-domain ROM A+B) + ram-64k + inverter (A13
decode) + galaksija-display + a power-on reset chip, wired chip-to-chip
over the bus (76 wires), no board. Click Resume and it boots the real ROM
to the "READY" prompt on the green display. Chip wasm is embedded
(wasmBase64) so it runs without a backend compile.

- ChipRuntime.tickTimers gains a wall-clock budget (CustomChipPart passes
  6 ms): a faithful-but-slow event-driven bus can't run a real-time CPU in
  one animation frame, so without a cap a Z80 fetching over the settle
  kernel froze the tab. With the budget the sim advances slower than real
  time (boots over a few seconds) and the UI stays responsive; fast
  single-chip examples finish under budget and are unaffected.
- galaksija-display: blits its framebuffer on a ~30 fps timer instead of on
  every character write, so a clear-screen burst doesn't flood the canvas.
- reset-gen: power-on reset (pulses RESET high, ties WAIT/BUSREQ/INT/NMI
  high) so the machine boots on Resume without a manual reset.
- chipbus flag now defaults ON (override with ?chipbus=off): chip-to-chip
  buses are a core capability; single-chip and board nets never take this
  path, so the only thing enabled is multi-chip buses, previously broken.

Verified live in the browser: the example boots and renders "@'READY" with
the ">_" prompt, responsive. Full suite 2084 pass (5 pre-existing,
unrelated env failures).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-05 13:49:33 -03:00
David Montero Crespo c050ae6e49 feat(chipbus): Phase 0 - net-identity shared key for chip-to-chip buses
Fixes root cause A of the multi-chip digital bus track
(project/multichip-bus/): chip-to-chip nets were keyed per-endpoint by
syntheticChipPin(chipId, pinName), so two chips on one wire resolved to
two different PinManager keys and never shared a net.

- chipNets.ts: union-find over the wire graph mints one canonical
  syntheticNetPin per net; resolveChipNetKey returns it only for pure
  chip-to-chip nets (>=2 chip endpoints, no board pin). Reuses the
  existing spice/unionFind.ts.
- syntheticPins.ts: add syntheticNetPin(netId), same allocator/space.
- DynamicComponent.tsx: traceDetailed consults resolveChipNetKey at
  depth 0 before the chipNeighbour fallback. Board priority (rule 1) and
  chip-to-component (rules 2/3) are unchanged.
- Gated behind ?chipbus=on / localStorage.velxio.chipbus (off by default).

Proof (D-008 go/no-go): __tests__/chipbus-netkey.test.ts - a byte written
on one chip's keys is visible synchronously to another via PinManager.
9 new tests; 85 resolver/PinManager/parts regression tests green flag-off.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-05 01:18:08 -03:00
David Montero 7b483f6109 feat(examples): add a Retro category to the gallery sidebar
A tag-based 'Retro' tab (next to All) collects the Z80 / Intel / vintage-CPU
examples via their 'retro' tag, regardless of board filter (they still also
appear under Digital). One-file change: BOARD_TABS + an isRetro predicate
special-cased in the filter and the tab count.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-04 22:08:43 +02:00
David Montero 5f04b42bdd fix(canvas): while running, the canvas is interact-only (no wire/pin/edit)
Reported: on a running circuit, clicking a pushbutton SELECTED the wire under it
instead of pressing the button — and you could still move wires / pick pins to
make connections during a run.

Root cause: component dragging was already locked during a run, but the
canvas-level onClick (wire selection via findWireNearPoint) wasn't — so a click
on a button bubbled to the canvas and selected the wire. The button press itself
fired (shadow DOM), but the wire-select made it feel broken.

Gate every EDIT interaction on the existing interactionRunning predicate while
keeping part interaction (buttons/switches/pots) and pan/zoom:
- canvas onClick wire-selection + onDoubleClick waypoint-insert
- wire segment / waypoint drag handles (mouse + touch)
- pin-click wire creation
- touch tap wire-selection
- hide the PinOverlay (was gated on !running, so board-less runs still showed
  clickable pins) and skip wire-hover highlighting while running
- clear any wire/component selection when a run starts so leftover handles don't
  linger over the live circuit

Component drag + property dialog were already gated on interactionRunning; this
extends the same 'freeze to edit, run to interact' model to wires and pins.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-04 19:14:51 +02:00
David Montero dd322b27e3 feat(editor): per-target compilation console — a section per board/chip
Phase 4 of the run-system work. The compile console now groups output into a
section per run target (board or chip) with a status glyph and label, the way
multiple Arduinos already stream — instead of one flat list.

- CompilationLog gains an optional target { id, label, kind: 'board'|'chip' }.
  message/type are unchanged so the pro overlay (diagnose-with-AI prompt +
  errorCount slot) and the console's length-based clear/auto-error heuristics
  are untouched. parseCompileResult stamps the target on every produced line.
- Producers stamp their lines: compileAllBoards (per-board, dropping the old
  '<label>: ' string prefix the header now carries), prepareCustomChips
  (per-chip, WASM + ROM), handleCompile + handleRun MicroPython (single board) —
  including the Pi / MicroPython / FQBN / error paths so a target's lines never
  fragment across sections.
- CompilationConsole groups filteredLogs into consecutive-run sections at RENDER
  time only (the flat array is unchanged); each target section shows ✓/✕/▸ +
  name + kind tag, with no-target lines ('Compiling all targets', 'Done') as
  plain narration around them.

Reviewed by an adversarial pass; the flagged un-stamped edge paths (Pi /
MicroPython / single-board errors) are now stamped.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-04 07:56:54 +02:00
David Montero 6ae1ed560d feat(editor): unified Compile-All / Run-All across boards + programmable chips
Phase 3 of the run-system work. Generalises the boards-only Compile-All/Run-All
to RUN TARGETS = boards + programmable custom-chips, so a board+chip or several
chips compile and run together, the same way multiple Arduinos do.

- targetCount = boards + programmable chips; the Compile-All/Run-All buttons now
  appear when targetCount > 1 (was boards.length > 1). Cheap string predicate
  (no JSON.parse) since the selector runs on every sim tick.
- compileAllBoards builds chips (WASM+ROM) AND boards; works with zero boards;
  prepareCustomChips now returns a failure count folded into the Done summary so
  a failed chip no longer shows green / calls markCompiled.
- handleRunAll: compiles all targets, starts every board, then restartParts() so
  chips pick up fresh WASM/ROM, and resumes the electrical solver when NO board
  actually started (board-less, or a board that compiled to nothing) so chips
  aren't left frozen.

Review fixes (2-agent adversarial pass):
- Stop now stops EVERY running board (Run-All can start several); otherwise a
  non-active board kept the chip ticking after Stop.
- Run-All / Stop disabled gates use anyBoardRunning (+ digitalRunning) instead of
  the flat active-board  flag, which misreports multi-target runs.
- shared isQemuBoardKind() helper so handleRun and handleRunAll can't drift.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-04 07:21:39 +02:00
David Montero a68e7f8e94 feat(editor): rename boards & custom chips; show which target owns each file
Phase 2 of the run-system/UX work.

- BoardInstance gains an optional user ; boardDisplayName(board) resolver
  (name || kind label) routes every INSTANCE-label surface: file-explorer
  section header, compile console (EditorToolbar), canvas selector/tooltip/
  context-menu, Serial Monitor tabs, Oscilloscope board picker, Board Options
  subtitle. Board/component pickers keep the KIND label (they pick new boards).
- Inline rename on board AND chip section headers (double-click the name, or a
  hover pencil button). Board -> updateBoard(id,{name}); chip -> chipName in
  properties. Enter commits, Escape cancels (cancel-flag ref guards the
  unmount-fires-onBlur footgun), empty clears to the kind / 'Custom Chip'.
- FileTabs shows an owner badge naming the board/chip whose files are shown
  (resolved as a selector so it doesn't re-render on every sim pin toggle).
- CustomChipDialog no longer clobbers a user-given chipName: chip.json's name
  only seeds the blank defaults (My Chip / Custom Chip); loading an example
  relabels explicitly.
- Persistence: board name round-trips via projectPayload (+ dirty hash),
  vlxFile, ProjectByIdPage load + loadProjectState; chipName rides components_json.
- Drive-by: fixed a pre-existing rules-of-hooks violation in BoardOptionsModal
  (early return before a useCallback).

Reviewed by a 3-agent adversarial pass (completeness / persistence / correctness);
all major findings folded in.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-04 06:22:25 +02:00
David Montero 694f038988 feat(sim): Stop halts custom chips + LEDs go dark; retro chip examples go board-less
Phase 1 of the run-system/UX work.

Stop bug: a programmable chip kept running after Stop when a board was present.
The chip rAF tick gated only on board presence (!boardless), so with a board it
ticked forever. Now it gates on the actual run state: board-less -> electrical
paused flag; with board(s) -> board.running. handleStop also clears every chip's
output drives (clearAllChipDrives) and re-solves so chip-driven LEDs go dark on
Stop instead of freezing at their last frame.

Examples to board-less (regulated power supply, no Arduino — the Arduino only
ever supplied 5V):
- z80-larson-scanner -> 'Z80 Comet Scanner': board-less, a faster TWO-LED comet
  (scanner.s) so it's visually distinct from z80-larson-no-board's single-bit
  walk; green/blue LEDs.
- i8080-killbits -> board-less (psu + resistors), keeps killbits.s as the chip's
  editable program; buttons re-powered from the supply.
- i8080-button-counter -> board-less (psu + resistors); behaviour chip, program
  baked in, so it shows a note (no editable file) and runs standalone.
banner-streamer stays Arduino-based (its TX/RX go through the AVR USART bridge).

- CustomChipPart: run-state-aware tick gate.
- EditorToolbar: clearAllChipDrives() helper + handleStop clears chip drives.
- examples-retro-intel: 3 conversions; drop now-unused sketch consts; add the
  larsonScannerAsm comet program.
- Tests: board+chip routing now uses an inline synthetic example (gallery chip
  examples are all board-less).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-04 04:32:44 +02:00
David Montero 780b80778c feat(custom-chip): newly-added programmable chip auto-gets an editable program; chaser-c goes board-less
Two fixes from live testing feedback:

1. Adding a programmable chip (Z80/8080) from the gallery created NO program
   group — only the chip(s) from the example had one. Root cause: 'programmable'
   was detected by a non-empty programFile, but a fresh chip's programFile is
   empty until the user writes one. Now detection uses the canonical signal —
   chip.json's programTargets — via isProgrammableChip(). When such a chip
   lands with no program yet, the file explorer seeds an editable program.c
   (DEFAULT_CHIP_PROGRAM_C, a working walking-LED skeleton) into its own group
   and stamps programFile/programTarget onto the component so Compile/Run can
   build it. Behaviour/driver and predefined chips (no programTargets) still
   get no group — edited in the chip designer.

2. z80-led-chaser-c now runs board-less on a regulated power supply (no Arduino,
   mirroring z80-larson-no-board) — the Arduino only ever supplied 5V and added
   confusion. chaser.c stays the chip's editable program in its own section.

- romCompileService: isProgrammableChip(), DEFAULT_CHIP_PROGRAM_FILE/_C.
- FileExplorer: detect by programTargets; auto-seed program.c + persist
  programFile/programTarget for fresh chips.
- examples-retro-intel: chaser-c -> board-less (psu + 8 resistors + 8 LEDs),
  drop the now-unused Arduino sketch const; fix a stale sdcc --code-loc comment.
- Tests: board+chip case moved to z80-larson-scanner (still board-based);
  isProgrammableChip unit tests.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-03 22:52:11 +02:00
David Montero 5a23e89eb5 feat(custom-chip): program lives in its own editor group, not the board sketch
A programmable custom-chip (a CPU emulator that runs a ROM/program, e.g. the
Z80 or 8080) now keeps its program (larson.s, chaser.c, ...) in a dedicated
editor file group — group-chip-<chipId> — rendered as its own collapsible
section in the file explorer, exactly like each board owns its sketch group.
Behaviour/driver chips and predefined chips carry no programFile and get no
group; they stay editable only in the chip designer.

Fixes two reported issues on the Z80 examples:
- /example/z80-larson-no-board: the board-less chip example now opens its
  program (larson.s) as the active group, editable on the left — previously
  the editor showed but no file appeared.
- /example/z80-led-chaser-c: the chip program (chaser.c) no longer shows as
  a sibling tab inside the Arduino sketch group; it sits in its own chip
  section instead. The board group shows only sketch.ino.

Details:
- useEditorStore: chipFileGroupId()/CHIP_GROUP_PREFIX helpers.
- loadExample: seedChipProgramGroups() routes each chip's programFile into its
  own group (seeded from the example files), sweeps stale chip groups, keeps
  the program OUT of the board group, and for a board-less chip example makes
  the chip group active so the program is the editable file shown.
- EditorToolbar.prepareCustomChips: resolves the program from the chip's own
  group (falls back to board files for older projects) before assembling ROM.
- FileExplorer: renders one collapsible section per programmable chip with an
  IC icon; clicking switches the editor to the chip group. Lazy-creates a
  group for chips dropped on the canvas.
- projectPayload + vlxFile: serialise chip groups alongside board groups and
  include them in the dirty-check hash, so chip-program edits persist on
  save / autosave / .vlx export and round-trip via replaceFileGroups on load.
- Regression tests for board-less + board+chip routing and stale-group sweep.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-03 22:07:56 +02:00
David Montero d5b9a9ceb5 feat(custom-chip): run custom chips with no board (general-purpose sim)
Velxio can now simulate one or more custom-chip CPUs with NO Arduino/ESP32
board on the canvas — a general-purpose electronics simulator, not an
MCU-only one.

- DynamicComponent: board-less parts get the real shared flat PinManager
  (instead of a no-op stub) so a custom chip's digital pin writes/reads reach
  the LEDs/inputs wired to it.
- CustomChipPart: the rAF tick respects board-less Run/Stop (freezes while
  the electrical sim is paused); board behaviour is unchanged.
- EditorToolbar.handleRun: board-less Run compiles each chip's WASM/ROM and
  re-attaches the parts (restartParts) so they pick up the fresh WASM, then
  resumes the solver.
- useSimulatorStore.restartParts(): bump hexEpoch to force part re-attach.
- New example "Z80 Larson Scanner (no board)": a programmable Z80 + 8 LEDs +
  the adjustable power-supply component, no MCU. The chip drives the LEDs
  through the synthetic-pin + ngspice path added earlier.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-03 21:04:17 +02:00
David Montero 1d6961d03c fix(z80-cpu): map RAM over the whole 0x8000-0xFFFF so vanilla SDCC C runs
SDCC's z80 crt0 sets SP=0x0000 and makes its first stack push at 0xFFFF.
The chip only mapped RAM at 0x8000-0xBFFF (0xC000+ was MMIO/ignored), so the
stack landed on unmapped memory and a plain C program crashed inside crt0 —
before main — which is why z80-led-chaser-c compiled but drove nothing.

Extend RAM to cover 0x8000-0xFFFF (32 KB) with the MMIO window 0xC000-0xC0FF
carved out and checked first, in scripts/make-z80-cpu.py + regenerated
z80-cpu.c. Now SDCC's default stack works and "write C from scratch, click
Run" just works — no manual `LD SP` needed (dropped from chaser.c). Bumped
the chip WASM initial memory to 4 pages to hold the larger RAM buffer. Larson
(asm, SP=0xBFFF, LED at 0xC000) is unaffected.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-03 13:31:26 +02:00
David Montero 4cb5748dce feat(custom-chip): make chip pins first-class circuit nodes (digital + SPICE)
A custom-chip output pin wired directly to a component (LED, resistor, ...)
had no Arduino pin on its net, so the chip could drive nothing and the pin
resolved to null. Now:

- Layer A (digital): such chip pins get a stable synthetic pin number
  (syntheticPins.ts). traceDetailed resolves a chip<->component net to that
  shared number, so the chip's PinManager drive reaches the wired components
  through the existing digital event flow. A real board pin still wins.
- Layer B (analog/SPICE): a custom-chip mapper in componentToSpice emits a DC
  voltage source on each driven output pin's net (recorded in chipPinDrives by
  ChipRuntime), exactly like a board GPIO, and the chip requests an electrical
  re-solve when it toggles a pin (electricalResolveHook -> service.tick).
  So LEDs / resistors / analog parts wired to a chip output are driven by
  ngspice too.

This makes the bundled Z80 / i8080 chip examples actually animate their LEDs,
and lets any custom chip drive components, passives and analog circuits from
its own pins. Non-chip circuits are unaffected.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-03 05:40:49 +02:00
David Montero 65b2c02f9b feat(custom-chip): one-click Run for programmable CPU chips
Compile/Run now makes every custom-chip on the canvas live in a single
click instead of requiring a manual trip through the chip designer plus a
separate ROM compile:

- Each custom-chip's C source is auto-compiled to WASM when it has none
  yet (via /api/compile-chip), and programmable CPU chips get their
  program file (larson.s, chaser.c, ...) assembled/compiled to ROM bytes
  (via /api/compile-rom) and injected, all before the board starts.
- Chip-program files are excluded from the arduino-cli sketch build, so
  SDCC-only syntax such as __at(0xC000) no longer breaks the Arduino
  compile (this is what made the Z80 LED-chaser-C example error out).

Fixes the Z80 examples that either errored on Run (z80-led-chaser-c) or
compiled but did nothing (z80-larson-scanner, whose chip never had WASM
or ROM). Works for any circuit built from scratch with a programmable
CPU chip, not just the bundled examples.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-03 04:47:26 +02:00
David Montero 6c35a6ea7f fix(editor): reset compilation console filter on each new compile
The console auto-switched to the 'errors' filter when a compile produced
an error, but never reset it. After one failing compile, every later
SUCCESSFUL compile (info/success lines only) was hidden by the sticky
filter — the console looked empty while the simulation started, 'unless
there was an error'. Now reset the filter to 'all' whenever the log
shrinks (a fresh compile cleared it) so the next batch is always visible.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-01 20:20:54 +02:00
David Montero Crespo 0d5a1d5838 feat(motors): fix stepper rotation + add A4988 driver (real Fritzing SVG)
The stepper-motor and biaxial-stepper parts only decoded a one-hot wave-drive coil sequence, so they never rotated under the common two-phase full-step / Stepper.h / AccelStepper drive that Wokwi's own examples use -- only the servo moved. Rewrote both decoders to track the net magnetic-field vector of the coils (atan2 of the H-bridge currents), so the rotor follows wave, two-phase full-step and half-step drive alike, whether driven directly from GPIO or through a driver's outputs.

Also adds an A4988 STEP/DIR stepper driver (parity with Wokwi's wokwi-a4988): velxio-a4988 element renders the real Pololu A4988 Fritzing breadboard SVG (public/components/a4988.svg); MotorDriverParts.ts finds the wired stepper via the netlist and advances it one (micro)step per STEP rising edge in the DIR direction (MS1-3 microstep + active-low ENABLE). Metadata in component-overrides.json. Three examples (Uno/ESP32/Pico) wire MCU STEP/DIR -> A4988 -> stepper, coil map aligned to Wokwi (1A->B+,1B->B-,2A->A+,2B->A-).

Verified in-browser: motor rotates on Arduino Uno (avr8js) and Raspberry Pi Pico (rp2040js). tsc --noEmit clean.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-05-31 16:28:34 -03:00
David Montero db6537681a fix(stm32): make Stm32BluePillElement import-safe in node (vitest)
useSimulatorStore eagerly imports STM32_LED from this module, so the
top-level `class extends HTMLElement` + customElements.define ran at import
time and threw "HTMLElement is not defined" under vitest's node environment,
breaking 20 test files that load the store. Guard the base class with a
dummy fallback and skip registration when customElements is absent; browser
behavior is unchanged.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-31 08:33:55 +02:00
David Montero 81fdb0b959 feat(examples): order gallery by board (Arduino Uno first), then title
Sort filteredExamples by the board's position in BOARD_TABS — which puts
Arduino Uno first — and alphabetically by title within each board. Applies
to the 'All' view and to each board tab.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-31 08:26:16 +02:00
David Montero Crespo 6813891f91 feat(boards): add 6 STM32 boards (F4 Discovery, Olimex H405, Netduino 2/+2, Pill variants)
Adds stm32-f4-discovery, stm32-olimex-h405, stm32-netduino-plus2, stm32-netduino2, stm32-blackpill-f401 and stm32-bluepill-f103cb, mapped to existing qemu-lcgamboa machines (netduinoplus2, olimex-stm32-h405, netduino2, stm32vldiscovery). A generic inline board renderer (no SVG) draws the Discovery/Olimex/Netduino boards from a header pin layout; the Pill variants reuse the Blue/Black Pill SVGs. Per-board onboard-LED pin and polarity via STM32_LED. One blink+serial example per board.

tsc --noEmit clean; all new FQBN pnum variants present in STM32 core 2.12.0; worker smoke tests pass for the new machines.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-05-31 03:19:26 -03:00
David Montero d9f98709d2 fix(examples): show STM32 boards in the gallery filter
Add STM32 Blue Pill / Black Pill tabs to BOARD_TABS, and make getBoardFilter
honor an explicit boardFilter before the boards[] check. The STM32 examples
are authored with the multi-board boards[] format even when single-board, so
they were all bucketed under "Multi-Board" and had no STM32 filter tab.
Now they appear under their dedicated STM32 tabs (attiny85 single-board
examples authored the same way get correctly bucketed too).

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-31 07:54:09 +02:00
David Montero Crespo ca8dcedcc7 feat: STM32 (Blue Pill / Black Pill) QEMU emulation + Pro board gating
STM32 emulation (open-core, runs via libqemu-arm in the backend worker):
- backend: stm32_lib_manager + stm32_worker (GPIO, USART, I2C/SPI device models
  reusing the ESP32 slaves, live sensor updates), arduino_cli STM32 branch,
  start_stm32 simulation route.
- frontend: Stm32Bridge + Stm32BluePill(/BlackPill) web components (Wokwi SVGs),
  board kinds, Interconnect/boardPinMapping/boardProtocols wiring, example
  projects (blink, serial, I2C BMP280/MPU6050/DS1307/SSD1306/weather, 7-seg,
  RGB, button, switch, stepper, cross-board interconnect).
- Raspberry Pi 4/5 board elements + thumbnails.

Pro board gating (generic OSS->Pro seam; entitlement logic lives in the overlay):
- lib/proBoardGate.ts: isProBoardKind (STM32 + every QEMU Raspberry Pi),
  installBoardGateImpl/boardGateDecision, triggerProUpgradePrompt.
- PRO badge on those boards in the component picker; gate at the picker add +
  the run backstop (startBoard).
- backend/app/services/board_access.py: server-side enforcement seam for the
  simulation WebSocket; STM32/Pi unavailable -> Pro-framed message.
- desktop: generic QemuDownloadPrompt + Stm32QemuPrompt (download-behind-license,
  mirrors the ESP32 prompt).
- .gitignore: never ship libqemu-* binaries in the public image.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-05-30 19:06:14 -03:00
David Montero 54f4e23d9f feat(editor-toolbar): "Record simulation" overflow item (replay v2)
Sixth overflow-menu item, Pro-badged. Dispatches
velxio-pro-replay-record-toggle (projectId in detail) which the pro
overlay handles — plan check, board-type check, start/stop the
recorder. OSS build has no listener → silent no-op.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-29 21:24:55 +02:00
David Montero 3a2abc48d9 fix(espidf): accurate core-lib warnings + gateway open hook
Two unrelated polish fixes.

espidf_compiler: headers that resolve to an arduino-esp32 CORE lib
(WebServer, WiFi, …) were correctly skipped from the user-lib merge but
then fell through to a scary "Library for <X> not found — build may
fail" warning — even though the build succeeds because the symbols are
compiled into the core. Now logs an accurate "provided by arduino-esp32
core — already compiled in, not merging". Same treatment for core
headers that aren't standalone lib dirs (Udp.h, IPAddress.h,
WiFiUdp.h, …) via a new _CORE_ESP32_HEADERS allowlist.

SimulatorCanvas: the WiFi badge's "open IoT gateway" click now consults
an optional window.__velxio_iot_gateway_open_gate__ hook before opening
the gateway tab. A private overlay can install it to gate the gateway
behind a paid plan and show an in-place upgrade modal instead of dumping
a 402 page in a new tab. OSS builds have no hook → opens normally. The
check is synchronous so it doesn't trip popup blockers.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-29 20:38:03 +02:00
David Montero 44f12f0e53 feat(seo+nav+community): public-project indexing + classroom nav + examples grid
Search-engine indexing of public projects
- Update robots.txt to also list /sitemap-projects.xml so Googlebot /
  Bingbot discover every public project's canonical /:username/:slug URL.
- Add /docs/github-sync + /classroom entries to seoRoutes.ts so the
  build-time sitemap.xml picks them up.

Navigation polish
- AppHeader gains a "For schools" link between Pricing and Download.
- LandingPage's pricing section gets a slim banner under the cards
  pointing institutional visitors to /classroom (visible discovery path,
  not just a footer link).
- Localised header.nav.classroom + landing.pricing.classroomBanner +
  landing.pricing.classroomCta across all 9 maintained locales (en/es/
  pt-br/fr/de/it/ja/ru/zh-cn).

Community examples
- New CommunityProjectsGrid component lives next to ExamplesGallery on
  /examples.  Fetches /api/projects/featured (Pro-overlay-only endpoint)
  and renders the top public projects ranked by run_count.  Quietly
  hides itself when the endpoint returns nothing or fails, so the OSS
  build still ships cleanly.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-29 18:11:28 +02:00
David Montero 5caf40fdeb feat(editor-toolbar): Share / Embed menu item
Fifth item in the overflow menu next to Sync to GitHub.  Free for
all users (no PRO badge); dispatches velxio-pro-share-prompt with the
current project id so the overlay's ShareModal can render the direct
link + iframe snippet copy UI.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-29 15:14:36 +02:00
David Montero f4abad4ca2 feat(editor-toolbar): D5 — "Sync to GitHub" item in overflow menu
Dispatches velxio-pro-upgrade-prompt's sibling event
velxio-pro-github-sync-prompt with the current project id.  The pro
overlay's GithubSyncModal listens and runs the four-state link/sync
flow (no-pro / not-connected / not-linked / linked) inline without
leaving the editor.

Pure OSS builds have no listener so the click is a silent no-op —
those users can't have linked repos anyway.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-29 08:03:39 +02:00
David Montero 8ecbe89609 feat(editor-toolbar): in-place Pro upgrade prompt + progressive overflow menu
Replace the hard /pricing redirect on 402 with a window-dispatched
'velxio-pro-upgrade-prompt' event so private overlays can surface an
in-editor upgrade modal instead of bouncing the user out of context.

Move BOM, Schematic image and firmware upload buttons into a "..." More
menu next to the existing Export ZIP icon, freeing two button slots in
the inline toolbar.  Mark the two premium items with a small "PRO" pill
so free-plan users know they're gated before they click — Notion- /
Linear-style discoverability cue.

Also wire Import + Export ZIP to fall back into that same menu once the
toolbar container drops below 320 / 280 px (container queries on the
editor pane width).  Mobile / narrow-split layouts keep full feature
parity through the dropdown instead of overflowing into a horizontally
scrolling row.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-29 07:41:05 +02:00
David Montero 9a40de78c0 feat(share-modal): D1.4 — 3-level visibility picker (public/unlisted/private)
Phase 1 D1.4 — replaces the binary public/private toggle in ShareModal
with three radio-button-styled options. Optimistic UI: every option
renders for every user; the backend's 403 (with structured
visibility_not_allowed detail) redirects to /pricing?from=visibility_X
so the pricing page can lead the right pitch.

Why optimistic-then-redirect instead of hiding/locking options:

  1. Discovery — Free / Maker users SEE Pro unlocks Private. That's the
     exact conversion signal the pricing page is trying to surface.
  2. Discovery without surprise — the locked click goes to /pricing
     with a hint, not a dead modal.
  3. Less plan-coupling — this upstream component doesn't need to know
     about the pro overlay's plan store. Backend is the only source of
     truth for what's allowed.

Touched:
  - ShareModal.tsx: full rewrite as a 3-option picker with badges
    (Maker / Pro) on the gated options.
  - projectService.ts: ProjectResponse / ProjectSaveData now declare
    `visibility?: 'public' | 'unlisted' | 'private'`. is_public stays
    declared for backward compat with old callers.
  - useProjectStore.ts: CurrentProject gains `visibility?`; setVisibility
    accepts EITHER the legacy boolean OR the new enum and keeps both
    fields coherent.
  - common.json (4 locales): new editor.share.visibility.{publicLabel,
    publicHint, unlistedLabel, unlistedHint, privateLabel, privateHint}
    + editor.share.updateFailed.

Backend gating + DB migration are in the velxio-prod pro overlay
(commit referencing this submodule pointer).

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-29 05:49:03 +02:00
David Montero c957767e2e feat(editor): add Export-Screenshot button (Phase 3 D3.2)
Front-end half of the schematic image export. New camera-icon button in
the editor toolbar between BOM and Upload-Firmware. Handler:

  1. POSTs to /api/pro/projects/{id}/screenshot.png (server renders the
     canvas with headless chromium, returns a PNG).
  2. 402 → /pricing?from=screenshot_export
  3. 401 → /login with redirect-back
  4. 422 → friendly "add at least one component" toast
  5. 200 → blob download with Content-Disposition filename
  6. The "rendering..." toast surfaces during the 5-10 s of headless
     chromium time so users know to wait, not click again.

i18n key editor.toolbar.exportScreenshot added in en/es/pt-br/zh-cn.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-29 04:18:43 +02:00
David Montero b5a80a65b9 feat(editor): add BOM-export button + handleExportBom flow
Phase 3 D3.1 — front-end half of the BOM export. The toolbar gains a
new spreadsheet-icon button next to the existing project-export button.
On click:

  1. POST is NOT used — the backend endpoint is GET-based and streams a
     CSV. We just open the URL.
  2. 402 (Pro-required) routes the user to /pricing?from=bom_export
     so the page can show the right upgrade narrative.
  3. 401 routes to /login with redirect-back.
  4. 200 triggers a Blob download with Content-Disposition filename.

i18n key editor.toolbar.exportBom added in en/es/pt-br/zh-cn — the
" — Pro" suffix on the tooltip hints at the gating without forcing the
user to discover it only on click.

The button is shown to everyone, not hidden by plan. Free/Maker users
clicking it gets the 402 route to /pricing, which is intentional — that
is the upgrade-discovery funnel we want, not a silent locked icon.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-29 03:12:52 +02:00
David Montero bab33e9e55 Merge commit 'e6df4ae8acacce956c1b112123ec7e00438c4bd5' 2026-05-27 08:34:17 +02:00
David Montero 8437f70770 feat(header): add Download nav link → /account/desktop-install
Inserts a Download entry between Pricing and Blog in the main nav.
Routes to the existing DesktopInstallPage in the velxio-prod pro
overlay (auth gate + platform-detect + signed-licence download flow).

i18n: header.nav.download added across all 9 shipped locales
(en/es/ja/it/de/ru/pt-br/zh-cn/fr) with native translations.

Self-hosted OSS image: the route doesn't exist there, so the link
lands on the upstream router's 404 — same fallback behaviour as
/pricing already has for self-hosters. Acceptable until the OSS
side gets its own placeholder.
2026-05-27 08:34:14 +02:00
David Montero Crespo e6df4ae8ac feat(flash): write compiled sketches to real USB boards (phases D1+D3)
Brings hardware flashing into Velxio Desktop. Per-board "Flash to
real board" entry in the canvas context menu opens a modal that
enumerates USB serial ports, lets the user pick one, then
streams arduino-cli upload output live until the board is flashed.

Backend (Phase D1) — backend/app/api/routes/flash.py (new):
  POST /api/flash/upload  (multipart: board_id, port, fqbn,
                           program_format, program)
  → SSE stream of {phase, line?, progress?} events
  → final {phase:'done', success, elapsed_ms, error?}

  - Wraps `arduino-cli upload -p <port> -i <file> --fqbn <fqbn> -v`
    so AVR (avrdude), ESP32 (esptool), RP2040 (picotool), SAMD
    (bossac) all share one code path — arduino-cli internally
    dispatches by FQBN.
  - Per-port asyncio.Lock prevents two simultaneous flashes from
    fighting over the same /dev/ttyACM0.
  - Allow-list of FQBN prefixes (arduino:avr, ATTinyCore:avr,
    rp2040:rp2040, esp32:esp32, arduino:samd) so a typo can't
    cause a confusing arduino-cli error.
  - Format allow-list (hex / bin / uf2 / elf) drives the temp
    file extension - arduino-cli uses the extension to route to
    the right uploader.
  - 8MB hard cap on the uploaded program (real sketches are
    well under that; protects against a runaway frontend).
  - X-Accel-Buffering: no header so nginx doesn't hold the SSE
    chunks until the flash completes.

Frontend (Phase D3):
  - frontend/src/services/flashService.ts (new):
      async generator streamFlash() yields parsed SSE events.
      Handles the base64-vs-text gotcha (compile returns hex_content
      as text but binary_content as base64; for binary formats we
      atob() into a Uint8Array before posting so the form upload
      sends actual bytes, not the base64 ASCII).
  - frontend/src/components/simulator/FlashModal.tsx (new):
      Three-state UI: picking (port dropdown), flashing (progress
      bar + live log), success/error (verdict + retry).
      Empty-ports state shows a Linux dialout-group hint.
  - SimulatorCanvas.tsx: board context menu gains "Flash to real
    board" entry, gated on isTauri() + presence of compiledProgram.
    Hidden in web (WebSerial is a separate sprint).
  - tauriBridge.ts: SerialPortInfo type + listSerialPorts() helper
    that invokes the Rust shell command added in Phase D2.

The sidecar already has arduino-cli on PATH (per
`pro/desktop/sidecar/main.py::_expose_bundled_arduino_cli`), so
no installer changes are needed — flash works the moment the
0.4.x desktop bundle ships with these commits.

Plan + remaining phase tracked in project/hardware-flashing/.
D2 (Rust serial enum) committed separately as a Tauri-shell-only
concern; D4 (manual smoke matrix with real boards) requires
physical hardware so it stays a follow-up.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-27 00:20:20 -03:00
David Montero Crespo 145710561a fix: 5 user-reported issues (#208 #209 #210 #211 #212)
#208 — stale binary executes after compile error
EditorToolbar.handleCompile: on failed compile, clear the active
board's compiledProgram so a subsequent Run can't silently execute
the previous successful build (which doesn't match the editor any
more). The Run gate already short-circuits on !compiledProgram and
forces a fresh compile.

#209 — compile terminal kept stale messages across runs
EditorToolbar.handleCompile: setCompileLogs([]) at the top of the
handler. Previously logs from the prior compile lingered, making it
hard to tell new errors / warnings apart from old ones.

#210 — desktop File > New Project did nothing
desktop/menu.ts: the menu action used to dispatch a CustomEvent
nobody listened to. Replaced with a real `newProject()` function
that stops the running simulation, removes every board (also drops
the bridges + wires touching them), clears components / wires,
loads the default Blink sketch into the editor, clears project
metadata, and wipes the compile output. Confirms first if there's
unsaved work on the canvas.

#211 — deleting the only board made every other component
unresponsive (wires still worked)
SimulatorCanvas.tsx::interactionRunning: the old expression
treated boards.length === 0 as "boardless electrical mode is
running" — which suppressed the property dialog on click and made
non-sensor components look frozen. Fixed by also requiring
useElectricalStore.submittedNetlist !== '' before flipping to the
boardless-running branch. SPICE has to have actually solved at
least once for the mode to engage.

#212 — ESP32 Support 404 with no actionable message
desktop/Esp32QemuPrompt.tsx: catch the raw "download HTTP 404" /
"not found" upstream error and reword it to "ESP32 support is not
yet available for your platform. The Velxio team is preparing
this build - try again in a few days, or use Arduino/RP2040
boards in the meantime." The real fix is server-side (the velxio
team needs to publish a qemu-xtensa.tar.gz for the user's
platform into the asset bucket and update esp32-qemu/latest.json).
Tracked in project/desktop-agent-v040/ follow-ups.

All five fixes verified with `tsc --noEmit` clean and the existing
25-test vitest suite green.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-26 22:06:58 -03:00
David Montero 5ca7e293b7 fix(canvas): use wrapper top-left for rotation pivot (#205 follow-up)
The previous fix rotated overlay hotspots but the pivot was off by
+6px in each axis, which manifested as a 12px X-offset for a 90°
rotation (because (I - R) maps (6,6) to (12, 0) for R = 90° CW).

The wrapper top-left in container-local coords is -wrapperOffsetX,
not -(6 - wrapperOffsetX). The container origin already sits INSIDE
the wrapper's padding+border by exactly wrapperOffsetX/Y; we have
to back out by that same amount, not by 6 - that amount.

Visual verification on https://velxio.dev/example/esp32-pwm-led-rgb:
overlay centers of rotated resistor now match the rotated pin tips
exactly (was 12px off in X).
2026-05-26 20:42:27 +02:00
David Montero 0a69c9facf fix(canvas): rotate pin overlay hotspots with the component (#205)
Reporter on GitHub: after rotating a component the WIRES followed
the pin tips (already fixed in the (6,6) offset commit) but the
clickable connection boxes stayed in the unrotated layout —
visible misalignment between the rotated component and its
hotspots, no way to start a fresh wire from a rotated pin.

Root cause: PinOverlay renders as a SIBLING of the DynamicComponent
wrapper, not as a child. CSS rotation on the wrapper doesn't reach
the overlay div, so its child pin boxes stay at the unrotated
(pin.x, pin.y) coordinates.

Fix:

- Plumb component.properties.rotation from SimulatorCanvas into
  PinOverlay as a new `rotation` prop.
- In PinOverlay, capture wrapper.offsetWidth/Height when reading
  pinInfo and apply the same rotation matrix the wire calculator
  uses (pivot at wrapper center, transform-origin: center center).
- Use the rotated (pinX, pinY) for both the visual `left/top` AND
  the canvas-coord passed to onPinClick, so wires that get started
  from the hotspot anchor at the rotated tip too.

Also align the default wrapperOffsetX from 4 to 6 (padding:4 +
border:2 on each side of the DynamicComponent wrapper). The
previous asymmetric (4, 6) was the same 2px X bias we fixed in
pinPositionCalculator a few commits back; the overlay was reading
its own copy of the bad number and putting hotspots 2 px left of
the pin tip on unrotated components too. Board paths that pass
wrapperOffsetX/Y = 0 explicitly are unaffected.

All 29 vitest tests in the rotation + simulator suites pass.
2026-05-26 20:02:10 +02:00
David Montero 2f60e3816a fix(editor): surface QEMU compile failure to the user instead of silent warning
When the auto-compile path in handleRun() finishes without producing a
compiledProgram, the previous code dropped the failure on the floor with
only a `console.warn` — the user clicked Run, nothing happened, and they
had no idea why. The accompanying comment also promised "always start
even if compiledProgram is empty" but the code did the opposite.

This commit replaces the dead comment + silent warn with a top-level
error toast + addLog entry, with a different copy for MicroPython mode
(suggests "click Load MicroPython to retry") vs Arduino C++ mode
(directs the user to the output console for the underlying error).

handleCompile already writes the actual cause to the compile-output
console via addLog — this fix just makes sure the user knows their
click failed and where to look.
2026-05-23 08:39:26 +02:00
David Montero f619a2cc7e feat(boards): expose Raspberry Pi 4 and Pi 5 in the picker (UI + pin wiring)
The BoardKind type and the QEMU backend already supported
raspberry-pi-4 (Cortex-A72) and raspberry-pi-5 (Cortex-A76) by reusing
the Pi 3 arm64 image set, but the frontend had no way to actually
select either: the board picker, the canvas renderer, the serial
monitor, the oscilloscope channel list, and the editor toolbar all
hard-coded "raspberry-pi-3" as the only Pi entry.  ComponentRegistry
even registered Pi 4 / Pi 5 metadata pointing at the velxio-raspberry-pi-3
custom-element tag — a placeholder that meant both boards rendered as
a Pi 3 in the picker thumbnail and on the canvas.

Add dedicated boards top-to-bottom:

  * `RaspberryPi4Element.ts` / `RaspberryPi5Element.ts` — Velxio-style
    schematic SVG (authored from scratch, not traced).  Pi 4 is the
    green PCB with BCM2711 SoC, 4× USB-A, USB-C power, dual µHDMI;
    Pi 5 is the darker green PCB with BCM2712 + RP1 southbridge,
    2.5 GbE, USB-C 5V/5A, PCIe FFC connector, dedicated power
    button.  Both carry a small "velxio" mark in the corner.

  * `pi40PinHeader.ts` — shared `buildPi40PinHeader()` helper that
    returns the 40-pin BCM layout.  Every Pi from the 1B+ onwards
    uses the same physical pin positions and same BCM GPIO
    assignment, so Pi 3 / Pi 4 / Pi 5 elements all consume this
    helper and example wires drawn against one model transfer to
    the others without re-routing.

  * React wrappers `RaspberryPi4.tsx` / `RaspberryPi5.tsx` render the
    custom elements at absolute positions (mirrors how
    RaspberryPi3.tsx handles the Pi 3 illustration).

  * Wire-up across the editor surface:
      - BoardOnCanvas: BOARD_SIZE entry + switch case.
      - BoardPickerModal: description, icon, kinds list.
      - ComponentPickerModal: thumbnails now instantiate the dedicated
        custom element (was velxio-raspberry-pi-3 fallback).
      - SerialMonitor / EditorToolbar: pill labels, icons, colours.
      - Oscilloscope: GPIO channel list (28 BCM pins).
      - SimulatorCanvas: remote-boards filter for run/stop sync.
      - SPICE boardPinGroups: same 5V / 3V3 / GND as Pi 3.
      - boardPinToNumber: accepts physical pin numbers ("1"-"40"),
        BCM names ("GPIO14") and power labels for any Pi 3/4/5 id.
      - ComponentRegistry: dedicated tagNames + per-board thumbnails
        (green for Pi 4, darker green for Pi 5).

  * EditorToolbar's Pi 3 special cases (Linux/Python compile path,
    Run/Stop routing) now use `isPiBoardKind()` so Pi 4 and Pi 5
    inherit the same behaviour automatically, and any future Pi
    family member (Zero / 1 / 2) lands in the right code paths the
    moment its backend boots.

QEMU backend was already wired (qemu_manager.py:71/82 + manifest entry
'raspberry-pi-3-virt' shared across arm64 Pis), so this commit makes
both boards selectable end-to-end without any backend follow-up.
2026-05-23 04:46:59 +02:00
davidmonterocrespo24 2146b09c29 feat(desktop): hide header strip, splash screen, native locale switcher
Three QoL fixes for the Tauri shell:

  1. Hide the entire AppHeader strip in VITE_DESKTOP, not just the
     marketing nav. The previous gate left the black bar painting
     over the editor with the brand + auto-save + share + auth
     slot, all of which are irrelevant in desktop (cloud Pro
     features, license is handled by DesktopWelcomePage, the title
     bar already says "Velxio Desktop"). Return null at the top so
     the editor takes the full window height.

  2. Splash screen during sidecar boot + Monaco hydration. Cold
     launch was a 3-8 s black window — now there's an inline SVG
     logo, "Velxio" wordmark, slogan, animated spinner, and a
     "Starting local backend…" caption. Lives in index.html as a
     fixed-position overlay with display:none by default; the inline
     script reveals it only when `window.__TAURI__` is present, so
     web users never see it. main.tsx fades it out (250 ms ease-out)
     after two animation frames — guarantees React's first paint has
     committed before the handoff, no black flash. Self-contained:
     inline styles, inline SVG, inline CSS keyframes, zero external
     requests.

  3. Native locale switcher under View → Language. Emits
     `velxio://menu` with action='set-locale' + the locale code; the
     desktop/menu.ts handler navigates via history.pushState +
     popstate so React Router picks it up without a hard reload
     (Monaco + simulator state preserved). Locale list mirrors
     i18n/config.ts::LOCALES.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-22 19:39:22 -03:00
davidmonterocrespo24 54adac3ae3 feat(desktop): hide web nav + redirect / → /editor in Tauri builds
The marketing nav (Home/Docs/Examples/Pricing/Blog/GitHub/Discord) and
the LandingPage hero are great for velxio.dev visitors but become
clutter once the SPA ships inside a Tauri shell — the user installed
the desktop app to land in the editor, not to read about the project.

Two small VITE_DESKTOP gates handle this:

  - AppHeader.tsx hides the <nav> + the mobile hamburger that toggles
    it. The brand, language switcher, auto-save indicator, share
    button, and the pro overlay's auth slot all stay visible — they
    carry real per-session info, not navigation.
  - App.tsx swaps the `/` route's element for a <Navigate to=/editor>
    so first-launch (and any future `velxio://` deep-link that lands
    on `/`) goes straight to the editor.

Equivalent actions for the items being hidden live on the native
menubar that the velxio-prod overlay builds via
pro/desktop/src-tauri/src/menu.rs.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-22 18:08:33 -03:00