Commit Graph

3 Commits

Author SHA1 Message Date
enricobuehler 8d8168b0e0 feat(gamepad): N4 spike kit — software-devnode Steam Deck probe for Windows
The gamepad-new-types §6 go/no-go rig, ready to run the moment .173 is
back (the box is currently down, so the observation itself is still
owed): does Steam Input on Windows promote a software-devnode HID Deck
(28DE:1205), or does it need a real USB bus identity (the documented
GameInput instance-path gap — the Linux 'Interface: -1' lesson)?

- Driver: scratch device_type=3 serves the Deck identity — the captured
  38-byte controller-interface descriptor, 28DE:1205 attributes, Valve
  strings, the Deck neutral frame, and the Steam 0x83/0xAE feature
  contract (SET_FEATURE latches the command, GET_FEATURE answers it —
  attribute blob + unit serial mirroring steam_proto::feature_reply).
  Never stamped by a session. INF gains pf_steamdeck.
- Host: deck_spike_hold() + the `deck-windows-spike` subcommand — stamps
  devtype 3, spawns the devnode under VID_28DE&PID_1205, streams the
  neutral frame, prints what to observe (Steam logs/controller.txt,
  controller settings) and logs any output reports Steam writes.

Run recipe (on .173, once the updated signed driver is staged): install
driver, start Steam, `punktfunk-host.exe deck-windows-spike`, watch
controller.txt. GO -> plan a proper N4 phase (the Deck codec is already
shared); NO-GO -> document next to the Linux Interface:-1 note and keep
the SteamDeck->DualSense Windows fold.

Verified: .133 clippy -D warnings + the driver workspace cargo check
(WDK) both green; .21 clippy + 304/0 tests unaffected.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-14 11:44:59 +02:00
enricobuehler 1830e095f8 feat(gamepad): DualSense Edge backend — Linux UHID + Windows UMDF (N1)
The plain-DualSense transport + report codec under the Edge USB identity
(054C:0DF2, verbatim 389-byte real-device descriptor cross-checked against
the raw usbmon capture + hhd's production virtual Edge), so the wire back
grips (BTN_PADDLE1..4: Deck L4/L5/R4/R5, Elite P1-P4) land on the Edge's
NATIVE buttons[2] bits instead of the fold/drop policy: PADDLE1/2 -> the
right/left back buttons, PADDLE3/4 -> the right/left Fn buttons (kernel
BTN_TRIGGER_HAPPY1..4 on >= 7.2; SDL/Steam read hidraw on any kernel).

- proto: Edge descriptor + btn2 bits + edge_paddle_bits(), pinned against
  hid-playstation DS_EDGE_BUTTONS_* and SDL_hidapi_ps5 (tests).
- Linux: DsUhidIdentity parameterizes the UHID create; DsEdgeLinuxProto /
  DualSenseEdgeManager. Headless-validated on .21 (7.1): driver=playstation
  binds 0DF2, all 4 input devices created, probe lightbar/player-LED
  feedback round-trips; dualsense-test grew --edge (cycles all 4 paddles).
- Windows: UMDF driver serves device_type=2 (Edge descriptor/attrs/strings,
  DS feature blobs); WinDsIdentity parameterizes the SwDevice profile +
  devtype stamp; DsEdgeWinProto / DualSenseEdgeWindowsManager; INF gains
  pf_dualsenseedge. Driver change => resign + reinstall before on-glass.
- Router: DualSenseEdge arms in route_handle/apply_rich/pump/heartbeat;
  pick_gamepad folds Edge -> itself on linux||windows; degrade_if_no_uhid
  covers it.
- Client (SDL): 054C:0DF2 declares DualSenseEdge (no distinct SDL type);
  Edge physical pads take the raw DS5 effects path; console-UI glyphs =
  Shapes. Apple/Android pickers follow separately.

Verified: .21 clippy -D warnings + 292/0 host tests + on-box UHID bind
smoke; .133 clippy pending in this push.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-14 10:49:31 +02:00
enricobuehler 8d5e33da0f fix(windows-installer): build the gamepad drivers from source in CI too
Fold the pf-dualsense (DualSense / DualShock 4) and pf-xusb (Xbox 360 / XInput)
UMDF drivers into the in-tree drivers workspace (their source had stale
../../crates/wdk-* path-deps from before the wdk vendoring reorg and could no
longer build at all) and build them from source per release, exactly like
pf-vdisplay - same anti-stale reasoning. One `cargo build --release` now builds
all three drivers against the vendored wdk-sys (incl. the bindgen 0.72 pin), and
build-gamepad-drivers.ps1 signs pf_dualsense + pf_xusb (clear FORCE_INTEGRITY ->
sign dll -> stampinf -> Inf2Cat -> sign cat) with one shared cert + .cer,
matching the layout install-gamepad-drivers.ps1 expects. pack-host-installer.ps1
builds + stages them instead of the retired checked-in binaries.

Validated on the runner: the whole workspace (pf-vdisplay + pf-dualsense +
pf-xusb) builds with CARGO_TARGET_DIR=C:\t set, and build-gamepad-drivers.ps1
produces signed pf_dualsense.{dll,inf,cat} + pf_xusb.{dll,inf,cat} + the .cer.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-26 15:08:40 +00:00