Neither UHPPOTE nor ZKTeco is used — the Dingtian relay controller was chosen and verified. Remove their code and re-scope the wiki. Code: - delete access-uhppote.ts, uhppoted.d.ts, access.ts (zkteco/esp32-relay stubs), and the three uhppote-*.mjs hardware test scripts. - remove the `uhppoted` npm dependency from @parking/devices and @parking/server. - unregister uhppote/zkteco/esp32-relay from the driver registry; drop their exports. Catalog access drivers = dingtian only. Build green (5/5). - refresh now-stale example comments (registry/interfaces/setup/api) to use current examples; keep the two "UHPPOTE blocker" references that explain why the precondition capability exists. Wiki (kept pages, re-scoped): - uhppote-controller, zkteco-controller -> rejected/historical with callouts; uhppote-vs-esp32 -> historical (detection-vs-prevention lens still useful). - re-point all "current device" framing (standing-decisions, bom, overview, open-questions, device-registry, device-discovery, index) to dingtian-relay. - transferable concepts (network-isolation, event-log-ingestion, barrier-not-a- door, threat-model) untouched. Raw source immutable. Links lint clean.
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type, tags, sources, updated
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2026-06-15 |
Device Registry (selectable drivers)
How the system goes from "device-agnostic in principle" (device-adapter-pattern) to "admin picks the device at setup" in practice. A registry holds a catalog of supported drivers, grouped by category; the first-run-setup UI reads it so an operator can choose a device per lane and fill in its connection config.
Implementation-derived (from
packages/devices), not the source doc.
The four categories
| Category | Examples (drivers) | Interface |
|---|---|---|
| access | ZKTeco, ESP32 relay (also UHPPOTE) | AccessControlDevice — intent-only relay (barrier-not-a-door) |
| reader | Wiegand-into-controller, TCP/IP reader | ReaderDevice — RF/optical; two paths (entry-exit-readers) |
| camera | Hikvision, Dahua | CameraDevice — entry/exit snapshot-on-event |
| printer | (ticket dispenser / booth printer) | PrinterDevice |
How a driver is described
Each driver declares: a stable id, its category, a human label/description, the
transports it uses (tcp-ip, wiegand, …), a list of configFields (host, port,
credentials, selects — what the setup UI renders), and a create(config) factory that
validates config and returns a live adapter. Adding hardware support = registering one more
driver; no business-logic change — this is the device-adapter-pattern made selectable.
Why a registry (not hard-coded wiring)
- The admin chooses between multiple devices per category at install time, per lane (mirrors the "mixable per lane" principle — see trust-boundary, entry-exit-readers).
- Config is validated against the driver's declared fields before persisting.
- Selections persist in the
lane_devicestable and drive runtime adapter construction. - Drivers may optionally implement device-discovery (
discover()), so the admin can scan the LAN instead of typing connection details — no current driver uses it (the UHPPOTE did, before removal; the dingtian-relay uses a fixed IP).
Cameras are modelled as snapshot-on-event: the host requests an image at entry/exit; it's stored and referenced from the signed event as an independent record — a fraud-control input to the append-only-event-chain (cf. lpr-camera as the recognition-based identity source).