Commit Graph

4 Commits

Author SHA1 Message Date
Joseph Doherty 5f0a52864c feat(focas): real FANUC 30i/31i-B PDU-v3 support (live-validated on a 31i-B)
First real FOCAS hardware contact (Makino Pro 5 / 31i-B @ 10.201.31.5). A full
v3 data-PDU capture corrected the initial diagnosis: the v3 block envelope is
identical to v1, so only specific payload structs / request math / one client
robustness gap were wrong — not "framing rewrites".

Fixes (all re-validated live through the fixed driver):
- version gate: accept inbound PDU {1,3}, keep emitting v1 (FocasWireProtocol).
- cnc_rdtimer: 8-byte {minute,msec} payload is little-endian (ParseTimer) — the
  only decode with an in-range msec field.
- pmc_rdpmcrng: request range widened to the data-type byte width
  (end = start + width - 1) so a Word/Long isn't truncated to 0 values
  (was spurious BadOutOfRange); decode extracted to ParsePmcRange.
- cnc_rdsvmeter: per-axis LOADELM is 8 bytes (not 12) and names come from the
  0x0089 block — ParseServoMeters fixes the misaligned 655360 garbage. Also the
  "hang" was NetworkStream.ReadAsync not aborting a stalled socket: ReadExactlyAsync
  now disposes the stream on cancellation so a stalled peer can't wedge a poll loop.
- cnc_rddynamic2: contract guard rejecting axis < 1 (driver poll already 1-based).
- FocasDriverProbe: run a real wire session (initiate + cnc_statinfo) instead of
  degrading to Ok=true "TCP reachability only" when FWLIB is absent — a bare TCP
  listener no longer reports HEALTHY.

cnc_rdparam (0x000e) is unsupported on this control — EW_FUNC across 14
request-framing variants x 4 known-present params; needs a reference FWLIB trace
or is restricted. Deferred (deployed config uses macros, not parameters).

Tests: FOCAS suite 234 green (+16), full solution builds 0 errors. Raw v3
captures checked in under tests/.../Fixtures/v3/. Capture tools under scripts/focas/.

Docs: docs/plans/2026-06-25-focas-pdu-v3-{30i-b-support,implementation-plan}.md,
docs/drivers/FOCAS.md, docs/v2/focas-version-matrix.md,
docs/deployments/wonder-app-vd03-makino-z-34184.md.
2026-06-25 16:41:42 -04:00
Joseph Doherty 969b0847a1 docs: update path references for module-folder reorganization
Rewrite src/ and tests/ project paths in docs, CLAUDE.md, README.md, and
test-fixture READMEs to the new module-folder layout (Core/Server/Drivers/
Client/Tooling). References to retired v1 projects (Galaxy.Host/Proxy/Shared,
the legacy monolithic test projects) are left untouched.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-17 02:10:29 -04:00
Joseph Doherty 4b0664bd55 FOCAS — retire Tier-C split, inline managed wire client, make read-only
Migration closes the FOCAS Tier-C architecture. OtOpcUa previously had
`Driver.FOCAS.Host` (NSSM-wrapped Windows service loading Fwlib64.dll via
P/Invoke) + `Driver.FOCAS.Shared` (MessagePack IPC contracts) + a C shim
DLL stand-in for unit tests. All of it is deleted; the driver is now a
single in-process managed assembly talking the FOCAS/2 Ethernet binary
protocol directly on TCP:8193.

Architecture

- Pure-managed `FocasWireClient` inlined at `src/.../Driver.FOCAS/Wire/`
  (owner-imported — see Wire/FocasWireClient.cs for the full surface).
  Opens two TCP sockets, runs the initiate handshake, serialises requests
  on socket 2 through a semaphore, closes cleanly with PDU + socket
  teardown. Both sync `IDisposable` and async `IAsyncDisposable`.
- `WireFocasClient` (same folder) adapts the wire client to OtOpcUa's
  `IFocasClient` surface — fixed-tree reads, PARAM/MACRO/PMC addresses,
  alarms. Writes return `BadNotWritable` by design — OtOpcUa is read-only
  against FOCAS.
- `FocasDriverFactoryExtensions` now accepts `"Backend": "wire"` (default)
  and `"Backend": "unimplemented"`. Legacy `ipc` and `fwlib` backends are
  rejected at startup with a diagnostic pointing at the migration doc.

Deletions

- `src/ZB.MOM.WW.OtOpcUa.Driver.FOCAS.Host/` — whole project + Ipc/,
  Backend/, Stability/, Program.cs.
- `src/ZB.MOM.WW.OtOpcUa.Driver.FOCAS.Shared/` — Contracts/, FrameReader,
  FrameWriter, whole project.
- `tests/...Driver.FOCAS.Host.Tests/` + `.Shared.Tests/` — whole projects.
- `src/.../Driver.FOCAS/FwlibNative.cs` + `FwlibFocasClient.cs` — 21
  P/Invokes + 7 `Pack=1` marshalling structs + the Fwlib-backed
  `IFocasClient` implementation.
- `src/.../Driver.FOCAS/Ipc/` + `Supervisor/` — IPC client wrapper +
  Host-process supervisor (backoff, circuit breaker, heartbeat, post-
  mortem reader, process launcher).
- `scripts/install/Install-FocasHost.ps1` — NSSM service installer.
- `tests/.../Driver.FOCAS.Tests/{IpcFocasClientTests, IpcLoopback,
  FwlibNativeHelperTests, PostMortemReaderCompatibilityTests,
  SupervisorTests, FocasDriverFactoryExtensionsTests}.cs` — tests that
  exercised the retired surfaces.
- `tests/.../Driver.FOCAS.IntegrationTests/Shim/` — the zig-built C shim
  DLL that masqueraded as Fwlib64.dll.

Solution changes

- `ZB.MOM.WW.OtOpcUa.slnx` drops the 4 retired project refs.
- `src/.../Driver.FOCAS.csproj` drops the Shared ProjectReference, adds
  `Microsoft.Extensions.Logging.Abstractions` for the optional `ILogger`
  hook in `FocasWireClient`.
- `src/.../Driver.FOCAS.Cli.csproj` drops the six `<Content Include>`
  entries that copied `vendor/fanuc/*.dll` into the CLI bin. CLI now uses
  `WireFocasClient` directly.
- `FocasDriver` default factory flips to `Wire.WireFocasClientFactory`.

Integration tests

- New `tests/.../Driver.FOCAS.IntegrationTests/` project covering fixed-
  tree reads (identity, axes, dynamic, program, operation mode, timers,
  spindle load + max RPM, servo meters), user-authored PARAM / MACRO /
  PMC reads, `DiscoverAsync` emission, `SubscribeAsync` + `OnDataChange`,
  `IAlarmSource` raise/clear transitions, and `ProbeAsync` /
  `OnHostStatusChanged`. 9 e2e tests against the focas-mock fixture
  (Docker container with the vendored Python mock's native FOCAS/2
  Ethernet responder).
- `scripts/integration/run-focas.ps1` orchestrates compose up → tests →
  compose down. Dropped the shim-build stage + DLL-copy step + the split
  testhost workaround (the latter only existed because of native-DLL
  lifecycle bugs the shim tripped).
- Docker compose collapses from 11 per-series services to one `focas-sim`
  service. Tests seed per-series state via `mock_load_profile` at test
  start.
- Vendored focas-mock snapshot refreshed to pick up upstream's native
  FOCAS/2 Ethernet responder (was 660 lines, now 1018) — the
  pre-refresh snapshot only spoke the JSON admin protocol.

Tests

- 145/145 unit tests in `Driver.FOCAS.Tests` pass (was 208 pre-deletion;
  63 removed tests exercised the retired IPC/shim/supervisor/Fwlib
  surfaces).
- 9/9 integration tests pass against the refreshed mock.
- `FocasScaffoldingTests.Unimplemented_factory_throws_on_Create…` updated
  to assert the new diagnostic message pointing at
  `docs/drivers/FOCAS.md` rather than the now-gone `Fwlib64.dll`.

Docs

- `docs/drivers/FOCAS.md` rewritten for the managed wire topology —
  deployment collapses to one `"Backend": "wire"` config block, no
  separate service, no DLL deployment, no pipe ACL.
- `docs/drivers/FOCAS-Test-Fixture.md` updated — single TCP probe skip
  gate instead of TCP + shim probe; fewer moving parts.
- `docs/drivers/README.md` row for FOCAS reflects the Tier-A managed
  topology (previously listed Tier-C + `Fwlib64.dll` P/Invoke).
- `docs/Driver.FOCAS.Cli.md` drops the Tier-C architecture-note section.
- `docs/v2/implementation/focas-isolation-plan.md` marked historical —
  the plan it documents was executed then superseded by the wire client.
- `docs/v2/v2-release-readiness.md` re-audited 2026-04-24. Phase 5
  driver complement closed. FOCAS change-log entry added.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-24 14:10:59 -04:00
Joseph Doherty a6be2f77b5 FOCAS version-matrix stabilization (PR 1 of #220 split) — ship the cheap half of the hardware-free stability gap ahead of the Tier-C out-of-process split. Without any CNC or simulator on the bench, the highest-leverage move is to catch operator config errors at init time instead of at steady-state per-read. Adds FocasCncSeries enum (Unknown/16i/0i-D/0i-F family/30i family/PowerMotion-i) + FocasCapabilityMatrix static class that encodes the per-series documented ranges for macro variables (cnc_rdmacro/wrmacro), parameters (cnc_rdparam/wrparam), and PMC letters + byte ceilings (pmc_rdpmcrng/wrpmcrng) straight from the Fanuc FOCAS Developer Kit. FocasDeviceOptions gains a Series knob (defaults Unknown = permissive so pre-matrix configs don't break on upgrade). FocasDriver.InitializeAsync now calls FocasAddress.TryParse on every tag + runs FocasCapabilityMatrix.Validate against the owning device's declared series, throwing InvalidOperationException with a reason string that names both the series and the documented limit ("Parameter #30000 is outside the documented range [0, 29999] for Thirty_i") so an operator can tell whether the mismatch is in the config or in their declared CNC model. Unknown series skips validation entirely. Ships 46 new theory cases in FocasCapabilityMatrixTests.cs — covering every boundary in the matrix (widen 16i->0i-F: macro ceiling 999->9999, param 9999->14999; widen 0i-F->30i: PMC letters +K+T; PMC-number 16i=999/0i-D=1999/0i-F=9999/30i=59999), permissive Unknown-series behavior, rejection-message content, and case-insensitive PMC-letter matching. Widening a range without updating docs/v2/focas-version-matrix.md fails a test because every InlineData cites the row it reflects. Full FOCAS test suite stays at 165/165 passing (119 existing + 46 new). Also authors docs/v2/focas-version-matrix.md as the authoritative range reference with per-function citations, CNC-series era context, error-surface shape, and the link back to the matrix code; docs/v2/implementation/focas-isolation-plan.md as the multi-PR plan for #220 Tier-C isolation (Shared contracts -> Host skeleton -> move Fwlib32 calls -> Supervisor+respawn -> MMF+ops glue, 2200-3200 LOC across 5 PRs mirroring the Galaxy Tier-C topology); and promotes docs/drivers/FOCAS-Test-Fixture.md from "version-matrix coverage = no" to explicit coverage via the new test file + cross-links to the matrix and isolation-plan docs. Leaves task #220 open since isolation itself (the expensive half) is still ahead.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-20 13:44:37 -04:00