Commit Graph

45 Commits

Author SHA1 Message Date
raphael d9f23d6db8 persistence: PJ rcpvars + prprocessparams in v2 record format
Closes the v1 caveat: the optional E40-0705 trailers on S16F11 —
recipe variables (RcpVar) and process parameters (ProcessParam),
each carrying a secs2::Item value of arbitrary type — now survive
restart.

Record format bumps to v2:
  v2 header = v1 header
  + [u16 rcpvar_count][repeat: u16 name_len, name, u32 enc_len,
                       secs2::encode(value)]
  + [u16 ppparam_count][...same shape]

v1 records are still accepted by load_record_ (no extras come back).

Two new tests:
  - round-trip mixed F4 / ASCII / U4 / nested-list values through
    rcpvars + prprocessparams
  - hand-crafted v1 record on disk still loads cleanly, just with
    empty extras (proves backwards compat)

Closes the "PJ rcpvars / prprocessparams persistence" caveat from
the post-#1-13 status writeup.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-09 11:31:58 +02:00
raphael b3bde7f087 persistence: ExceptionStore enable_persistence(dir)
Per-EXID binary record (.ex), magic + version + atomic .tmp+rename.
Records full E5 §9 lifecycle: state, EXID, EXTYPE, EXMESSAGE, and
the candidate EXRECVRA list.

Cleared exceptions are terminal — the FSM transitions through
Cleared remove the in-memory entry AND delete the journal file
(matching the existing in-memory semantics).  Recovering /
RecoverFailed states survive restart: the application can decide
on replay whether to retry recovery or abort.

Five new tests cover post+replay, Recovering-survives-restart,
autonomous-clear cleanup, RecoverFailed retry post-restart, and
corrupt-record drop.

This completes #12 in the test-gap backlog (persistence for the four
in-memory stores beyond Spool).

Closes #4 in the test-gap backlog.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-09 10:37:36 +02:00
raphael 1189ffc994 persistence: ProcessJobStore + ControlJobStore enable_persistence(dir)
Per-job binary record (.pj / .cj) with magic+version, atomic
.tmp+rename. PJ store additionally writes an order.idx index file
that preserves HOQ-aware queue position across restarts.

Rcpvars / prprocessparams (secs2::Item variants) are intentionally
out of scope for v1 — they're optional E40 trailers and need a body
codec round-trip; callers re-populate via set_e40_extras() after
restart.

Five new tests cover full lifecycle replay (Processing mid-run +
HOQ-reordered queue), dequeue-deletes-file, corrupt-record drop,
CJ state + PJ-list replay, and CJ remove cleanup.

Closes #3 in the test-gap backlog.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-09 10:35:26 +02:00
raphael 1548b49afd persistence: SubstrateStore enable_persistence(dir)
Same pattern as carriers: per-substrate binary record (.sub) with
atomic .tmp+rename, replay on enable, delete on remove. Records
current state across all three E90 axes (location / processing /
ID-status), plus substid / carrierid / slot / free-form location
label. History is deliberately NOT journaled — it's an in-memory
ring buffer and rebuilding from replayed state would mislead.

Five new tests cover full-axis replay, every terminal processing
state, remove-deletes-journal, corrupt-record drop, and the
history-is-transient invariant.

Closes #2 in the test-gap backlog.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-09 10:31:54 +02:00
raphael f56639ba17 persistence: CarrierStore + LoadPortStore enable_persistence(dir)
Mirrors SpoolStore: per-record file with atomic .tmp+rename, magic+
version-prefixed binary layout, replay on enable, delete on remove.
FSMs gain a restore_state() that bypasses the transition table and
handlers since a replay isn't a transition.

Six new tests cover write+restart+replay across every CIDS/CSMS/CAS
axis, remove-deletes-journal, malformed-record drop-not-poison, and
the persistence-disabled no-op path.

Closes #1 in the test-gap backlog.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-09 10:25:50 +02:00
raphael 29f646c7ca HostHandler: senders for the AA tranche messages
tests / build-and-test (push) Failing after 34s
A host couldn't drive the new messages through the HostHandler class —
only the server side knew how to dispatch them.  Adds six new senders
plus a unit test that walks each through a real loopback connection:

  * send_legacy_remote_command  -> S2F21
  * send_event_report_request   -> S6F15
  * send_individual_report_request -> S6F19
  * send_annotated_report_request  -> S6F21
  * send_pp_load_inquire        -> S7F1
  * send_delete_pp              -> S7F17

Suite: 296 cases / 1571 assertions.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-09 01:20:23 +02:00
raphael a1dc7937d4 test: live persistent-spool restart end-to-end
Adds a docker-compose service `server-spool` that runs secs_server
with --spool-dir pointed at a named volume.  Two-phase Python
harness (interop/spool_persistence_test.py):

  1. Enqueue phase: force-spool one S6F11(CEID=300) via the
     SPOOL_ON / START / SPOOL_OFF RCMD trio, then disconnect.
  2. Driver runs `docker compose restart server-spool` between
     the phases — the named volume preserves the journal files.
  3. Drain phase: reconnect, send S6F23(Transmit), verify the
     replayed S6F11 carries CEID 300.

Surfaces a real interop bug along the way: secsgem-py 0.3.0 encodes
RSDC (and other "single-byte status" fields) as <U1>, while SEMI E5
spells them as <B>.  Our `as_binary_first` was strict on Binary; now
accepts either (the byte semantics are identical, and the leniency is
symmetric with the U-type widening from the first interop commit).

Result: enqueue → docker restart → drain returns CEID 300 cleanly.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-09 01:04:49 +02:00
raphael d69f26b415 CC1: persistent file-backed spool
Adds opt-in disk persistence to SpoolStore.  `enable_persistence(dir)`
turns every enqueue into a single `<seq>.spool` file alongside the
in-memory queue; drain and clear delete the matching files; restart
replays the directory sorted by seq.

Writes are atomic: serialize the message via the SECS-II codec, write
to `.tmp`, then `std::filesystem::rename` to the final name.  Malformed
records are dropped silently so a single bad file can't poison the
whole spool.

`secs_server --spool-dir <path>` enables persistence at startup.
Without the flag the behaviour is identical to before (in-memory only).

Two new tests: enqueue → restart → replay → drain restores the wire
order, and clear deletes the journal files.

Test suite: 291 cases / 1515 assertions.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-08 23:51:46 +02:00
raphael cfa2d1e531 BB1: full E40 S16F11 body — MF, PRRECIPEMETHOD, RCPVARS, PRPROCESSPARAMS
Replaces the simplified <L,3 PRJOBID PPID MTRLOUTSPEC> demo body with
the full SEMI E40-0705 §10.2 shape:

  <L,5 PRJOBID MF PRRECIPEMETHOD
       <L,2 PPID <L,n <L,2 RCPPARNM RCPPARVAL>>>
       <L,n MTRLOUTSPEC>
       <L,n <L,2 PARAMNAME PARAMVAL>>>

ProcessJob now carries the extra fields (MaterialFlag, ProcessRecipeMethod,
RcpVar[], ProcessParam[]) so a tool's recipe engine can later consume
the recipe-variable overrides and per-job process parameters.  Server
S16F11 dispatch populates them via the new ProcessJobStore::set_e40_extras
helper after a successful create.

MaterialFlag + ProcessRecipeMethod enums live in their own tiny header
(`e40_constants.hpp`) so process_jobs.hpp (the store) can use them
without dragging in messages_helpers.hpp (which would create a circular
include via data_model.hpp).

The simplified 3-arg HostHandler::send_create_process_job convenience
remains; it constructs a sensible-default PRJobCreateRequest internally.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-08 23:44:05 +02:00
raphael 4197cdfb25 AA: catalog growth — S7F1/F17, S6F5-F22, S2F21, S12F9-F18
Adds the SECS-II messages secsgem-py 0.3.0 ships but our C++ catalog
didn't have, plus the alternative wafer-map formats from E5 §13.
None of these were strictly required for GEM core compliance, but
they're the messages a host might send to a conformant equipment.

  * S7F1/F2 — Process Program Load Inquire / Grant.  Equipment-side
    space-and-policy check before a host commits to S7F3.
  * S7F17/F18 — Delete Process Program.  Empty list = delete-all.
  * S6F5/F6 — Multi-block Data Send Inquire / Grant (with MultiBlockGrant
    enum: Ok/Busy/NoSpace/DuplicateMsg/BadMsg).
  * S6F7/F8 — Data Transfer Request / Send.  Host pulls a DATAID;
    equipment replies with the nested DS/DV structure.
  * S6F15/F16 — Event Report Request (host-initiated).  Reply mirrors
    the unsolicited S6F11.
  * S6F19/F20 — Individual Report Request (RPTID -> values).
  * S6F21/F22 — Annotated Individual Report Request (RPTID -> (VID, value)).
  * S2F21/F22 — Legacy Remote Command (no parameter list).  Delegates
    to the same HostCommandRegistry as S2F41.
  * S12F9/F10 — Map Data Send (array format, MAPFT=1).
  * S12F11/F12 — Map Data Send (coordinate format, MAPFT=2).
  * S12F13/F14, F15/F16, F17/F18 — Map Data Request variants for the
    row, array, and coordinate formats.

11 new round-trip tests; suite at 289 cases / 1495 assertions.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-08 23:30:51 +02:00
raphael 2d60571a9c interop: secsgem-py cross-validation harness + lenient identifier parsing
Adds a Docker-based interop harness that drives the C++ server with
secsgem-py 0.3.0 as the active host and probes a secsgem-py-passive
equipment from a minimal C++ active client.  Surfaces and fixes four
interoperability bugs uncovered by cross-testing:

  * SEMI E5 identifier formatcodes are a U1|U2|U4|U8 wildcard;
    secsgem-py picks the narrowest fitting width while our parsers
    only accepted U4.  `as_uN_scalar` / `as_iN_scalar` now accept
    any unsigned/signed width and range-check the downcast.
  * PPBODY (S7F3/F6) is "ASCII | Binary | List" per the spec;
    secsgem-py defaults to ASCII.  Added BINARY_OR_ASCII codegen
    item type with `as_text_or_binary` accessor.
  * S1F23/F24 Collection Event Namelist was unimplemented; added
    schema + `vids_for(ceid)` accessor on EventReportSubscriptions
    plus the dispatch handler.
  * S10F1 was registered as a host->equipment handler, but per
    SEMI E5 §12 S10F1 is equipment->host; S10F3 is the actual
    host->equipment Terminal Display Single.  Added an S10F3
    handler alongside (we keep S10F1 too for backward compat).

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-08 23:17:18 +02:00
raphael 0e832d6ff7 P: E84 Parallel I/O handoff signaling
The biggest single gap I called out in the GEM300 audit — closed.
E84 is the digital handshake between AMHS (Automated Material
Handling System) and the equipment for carrier load/unload.  Unlike
the rest of GEM300, this isn't SECS messaging; it's a fixed set of
ten parallel boolean wires that follow a strict sequencing protocol
(E84-0710 §6.3).

Adds:
  E84Signal enum     CS_0/CS_1/VALID/TR_REQ/BUSY/COMPT/L_REQ/U_REQ/
                     READY/ES
  E84SignalSet       10-bit bitmap with bool get/set
  E84State           Idle / CarrierPresent / ValidAsserted /
                     LoadReady / UnloadReady / Transferring /
                     Complete / EmergencyStop
  E84StateMachine    re-evaluates state on every signal change,
                     observable via set_state_change_handler

Joins EquipmentDataModel as `e84` (top-level — there's one per tool,
not per port).  ES (emergency stop) dominates regardless of other
signals; COMPT and BUSY override the VALID-handshake states.  Same
FSM drives real opto-isolated I/O lines (when wired through an
asio digital input adapter) and the back-to-back test simulation.

Six test cases cover the full load handshake trace (six transitions,
including the transient LoadReady-after-BUSY-drops state), the
unload variant via U_REQ, ES dominance + recovery, reset(), and
no-op suppression for idempotent signal writes.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-08 09:17:17 +02:00
raphael 564bd47132 O: E148 time-sync drift tracking + quality metric
Extends the existing Clock with the metrics a host needs to gate
time-sensitive data against the equipment's sync state (E148 §6.3):

  offset_seconds()      current applied offset vs system clock
  last_drift_seconds()  signed drift observed at the most recent sync
  sync_count()          how many successful syncs have happened
  sync_quality()        Synchronized (|drift|<=1s) /
                        Drifting (<=60s) / Unsynchronized (>60s or
                        never synced)

The thresholds are tuneable per call; the defaults match typical fab
practice but the application can pass tighter bounds for tracelog-
sensitive flows.  set_time_string() now snapshots the apparent delta
between the previously-applied offset and the new one as
last_drift_seconds_ at the moment of resync; no background timer.

Three new test cases cover the initial Unsynchronized state, a large
forward drift registering as Unsynchronized, and a same-value resync
landing as Synchronized.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-08 09:13:16 +02:00
raphael 5a3f5ca6da L: E87 slot-map verification wire (S3F19/F20 + F21/F22)
Closes the slot-map verification gap I called out:

  S3F19 / F20  host -> equip: verify expected slot map against what
               the equipment has scanned. Equipment compares element-
               wise; on match drives CSMS NotRead -> Read and replies
               SVACK=Accept; on mismatch drives CSMS -> Mismatched and
               replies SVACK=Mismatch.

  S3F21 / F22  equip -> host: equipment-initiated slot map report
               (typically pushed after CARRIERID is confirmed).

New SVACK enum: SlotMapVerifyAck { Accept, Mismatch, CarrierUnknown,
Error }.  Server dispatch on S3F19 wires the actual CSMS transition
through the CarrierStore from D3.

Two round-trip tests cover both pairs; the FSM-driving behaviour is
exercised through the in-process tests because secs_server.cpp is
the dispatch entry point (no separate integration test needed beyond
the wire round-trip).

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-08 08:48:56 +02:00
raphael a52d44ade5 K2: SubstrateIDStatus (third E90 axis)
Adds the substrate-ID verification FSM that E90 §6.4.6 calls for:

  NotConfirmed   initial; equipment hasn't read the ID yet
  WaitingForHost ID has been read; awaiting host accept/reject
  Confirmed      host confirmed (or force-bound)
  Mismatched     host rejected — recoverable via Bind

Events:
  Read     NotConfirmed -> WaitingForHost
  Confirm  WaitingForHost -> Confirmed
  Mismatch WaitingForHost -> Mismatched
  Bind     any -> Confirmed (force-bind)
  Reset    any -> NotConfirmed

Wire-byte values pinned via static_assert.  The third axis is now
exposed on SubstrateStateMachine alongside location_state() and
processing_state(); set_id_handler() observes transitions.  Existing
two-axis API is unchanged.

4 new test cases cover the happy path, Mismatch+Bind recovery, Reset
from any state, and same-state event handler suppression.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-08 08:46:10 +02:00
raphael a28a8b5982 K1: SubstrateHistory ring buffer per substrate
Each Substrate now retains an append-only history of state transitions
(both location and processing axes), the triggering event captured as
a std::variant<SubstrateEvent, SubstrateProcessingEvent>, the location
label at the time, and a steady_clock timestamp.

E90 §6.6 requires the equipment to be able to report a wafer's
processing history — typically queried via S6F11 batched reports or
SVID reads.  This commit lays the runtime substrate; wire query
plumbing is the natural follow-up.

set_history_limit(n) caps per-substrate retention (default 256, 0 =
unbounded).  Oldest entries are dropped when the cap is reached;
vector-erase is fine at this scale (typical wafer lifecycle is a few
dozen transitions).

Two new test cases cover the recording invariants (every fire results
in one history entry on the right axis) and history_limit eviction.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-08 08:43:24 +02:00
raphael 06f664dfab J: E116 time-bucket accounting
EptStateMachine now retains per-state cumulative dwell time so the
host can read it as SVIDs.  The implementation is zero-overhead while
the FSM is idle (no timers, no background work) — on every transition
we add the prior state's dwell to its bucket and reset the entered_
timestamp.  Live dwell in the current state is included in
accumulated() via a now-vs-entered_ delta at read time.

New public API:
  accumulated(EptState)   per-state cumulative ms (incl. live dwell)
  total_elapsed()         denominator for utilization ratios
  reset_history()         S2F43-style history clear

This closes the gap I called out: previously we emitted CEIDs on
transition but didn't accumulate the bucket the host actually queries
for utilization metrics.  Wiring these into specific SVIDs is the
application's job (equipment.yaml declares SVIDs against any read
callable); the runtime data is now there.

4 new test cases cover accumulation, live-dwell inclusion, and reset.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-08 08:41:09 +02:00
raphael 28dac8e9c8 I2: Router::dispatch_with_s9 helper + end-to-end S9F3/F5 tests
The S9F3/F5 fallback was previously inlined in apps/secs_server.cpp;
this commit lifts it onto Router as a template helper and adds two
focused tests asserting the wire behaviour against a real back-to-
back HSMS Connection pair.

  template <typename EmitFn, typename HeaderProvider>
  std::optional<Message> dispatch_with_s9(emit, header, msg);

The helper does the has_handler / has_handler_for_stream check and
calls the supplied emit function with S9F3 (unknown stream) or S9F5
(unknown function in known stream).  The header_provider returns the
optional MHEAD bytes — keeping the helper free of any direct
Connection coupling.

Tests:
  - SUT registered only for S1F1; peer sends S1F5 -> SUT replies
    S9F5 to the peer.
  - SUT registered only for S1F1; peer sends S7F19 -> SUT replies
    S9F3 to the peer.

Closes Tranche I — SML parser and the auto-S9F* fallback closeout
both verified end-to-end.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-08 03:58:03 +02:00
raphael 90fdf45df5 H2: E157 module CEIDs + server-side emission
Adds the canonical E157 collection-event identifiers in the 1570+ block:

  1570 ModuleProcessStateChange  (generic; fired on any transition)
  1571 ModuleNotExecuting
  1572 ModuleGeneralExecuting
  1573 ModuleStepExecuting
  1574 ModuleStepCompleted

Server installs a state-change handler that fires both the generic
CEID and the state-specific one for each transition.  Hosts that
prefer "wake me on any module change and I'll fan it out myself" can
subscribe to only the generic CEID; hosts that want narrower
notifications subscribe to specific states.

Closes Tranche H — E157 Module Process Tracking end-to-end (FSM +
Store + CEIDs + server emission).

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-08 03:38:11 +02:00
raphael 82fac6fd17 H1: ModuleStateMachine + ModuleStore (E157 §6)
Per-module process-tracking state machine.  An E157 instance models a
single recipe step at a single module, with the canonical lifecycle:

  NotExecuting -> GeneralExecuting (StartGeneral)
                -> StepExecuting   (StartStep)
                -> StepCompleted   (CompleteStep)

Plus universal escape hatches: Reset returns any state to
NotExecuting; Abort terminates from any state to StepCompleted.

ModuleStore wraps the FSM with the now-standard pattern:
  - non-movable (this-capture lambdas)
  - per-module bind() carries current_substid + recipe_step
  - fire(module_id, event) delegates to the FSM
  - set_state_change_handler observes every transition with module_id

Joins EquipmentDataModel.  5 test cases cover happy path, Reset from
each interior state, Abort, store-level create dedup + bind, and the
multi-module change handler keying.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-08 03:37:20 +02:00
raphael d159bd39d7 G: CemObjectStore (E120 Common Equipment Model)
Hierarchical object tree for equipment self-description.  Each object
carries a CemObjectType (Equipment / Subsystem / IODevice / Module /
MaterialLocation / Other), an optional parent_objid, and a flat
attribute map keyed by name (the wire shape S14F1 / F3 returns).

Operations covered:
  add(CemObject)        - dedup'd, validates parent exists
  get / has             - lookup by objid
  get_attr / set_attr   - E14 GetAttr / SetAttr semantics
  children(parent)      - tree traversal; empty parent = roots

The flat-map representation matches how E14 ObjectService traffic
addresses nodes (by OBJSPEC string).  Wiring S14F1/F2 GetAttr and
S14F3/F4 SetAttr to this store is a downstream commit; the data model
is what was missing.

Joins EquipmentDataModel alongside the other top-level stores.  Three
test cases cover hierarchical add+dedup, children() traversal, and
get/set/missing attribute semantics.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-08 03:35:05 +02:00
raphael cdf4049016 F2: EPT joined to EquipmentDataModel + server-side CEID emission
EquipmentDataModel now carries an EptStateMachine as a value member
alongside the other top-level state machines.  Server installs a
state-change handler that maps every EPT transition to a CEID emission
through the existing emit_event path:

  1100 NonScheduledTime    1103 Engineering
  1101 ScheduledDowntime   1104 Standby
  1102 UnscheduledDowntime 1105 Productive

CEIDs land in the 1100+ block to keep clear of the demo equipment.yaml
(100s/200s/400s) and E90 (900s).  Log lines include the dwell time of
the previous state so trace-level diagnostics show utilization without
extra tooling.

Application code drives transitions by calling model->ept.on_event(...);
the existing event-report machinery (subscription state, S6F11
batching, spool) gates wire emission so EPT events spool on offline
hosts like every other CEID.

Closes Tranche F — E116 Equipment Performance Tracking end-to-end.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-08 03:16:56 +02:00
raphael 7bff01c363 F1: EptStateMachine (E116 Equipment Performance Tracking)
Adds the six E116-0712 §6.2 buckets for classifying equipment time:

  NonScheduledTime (0)   not scheduled to operate
  ScheduledDowntime (1)  planned maintenance window
  UnscheduledDowntime (2) faults / unplanned stoppage
  Engineering (3)        engineering / qualification time
  Standby (4)            idle but available
  Productive (5)         actively producing

Wire-byte values pinned via static_assert to E116 §10.3.

The FSM is a classifier rather than a strict lifecycle — every
(state, event) pair is legal — but it remains data-driven through the
shared CarrierTransitionTable template so the default cross-product is
expressible declaratively.

The state-change handler also surfaces dwell time (how long the
previous state was held) computed off std::chrono::steady_clock, so
accounting code can compute MTBF / availability / utilization from a
single source without maintaining a parallel timestamp log.

4 test cases cover the initial state, every event firing, dwell-time
reporting, and the no-op same-state event (no handler call).

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-08 02:17:16 +02:00
raphael 777fa5e9f9 E3: Host-side E90 substrate event observer
Adds a typed substrate-event callback to HostHandler that decodes the
canonical E90 CEIDs from incoming S6F11 messages into the matching
SubstrateState / SubstrateProcessingState enum values.  Host
applications now get strongly-typed substrate observability without
having to maintain their own CEID-to-state lookup.

  using SubstrateEventHandler =
      std::function<void(uint32_t ceid, SubstrateState location,
                         SubstrateProcessingState processing)>;

  void set_substrate_event_handler(SubstrateEventHandler);

Axes not addressed by a given CEID stay at NoState — the handler
distinguishes "this CEID updates the location axis" from "this CEID
updates the processing axis" so the host can keep its own per-
substrate FSM in sync.

Closes Tranche E — E90 Substrate Tracking end-to-end (FSM + Store +
CEIDs + server emission + host observer).

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-08 01:23:11 +02:00
raphael 511950aa4a E2: E90 standard CEIDs + server-side substrate event emission
Adds the canonical E90-0716 §6.5 collection-event identifiers as a
single header of inline constants (gem/e90_constants.hpp) keyed off
SubstrateState / SubstrateProcessingState transitions:

  901 AtSource           910 NeedsProcessing
  902 AtWork             911 InProcess
  903 AtDestination      912 Processed
                         913 Aborted
                         914 Stopped
                         915 Rejected
                         916 Lost
                         917 Skipped

Values use the 901+ block to avoid collision with the demo CEIDs in
data/equipment.yaml (100s/200s/400s).

Server installs location + processing change handlers on
model->substrates that map every transition to emit_event() with the
matching CEID.  The existing event-report machinery (subscription
state, S6F11 batching, spool) gates the actual wire emission, so this
plays nicely with hosts that subscribe to only a subset of substrate
events.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-08 00:50:53 +02:00
raphael 7c726ed9ba E1: SubstrateStateMachine + SubstrateStore (E90 §6)
Per-substrate dual FSM with two orthogonal axes:

  Location (STS):
    AtSource -> AtWork (Acquire) -> AtDestination (Release)
    AtWork  -> AtSource (Return; processing aborted before completion)

  Processing:
    NeedsProcessing -> InProcess (Start) -> Processed (End)
    InProcess -> {Aborted, Stopped, Rejected, Lost} terminal
    NeedsProcessing -> {Skipped, Lost} terminal

Wire-byte values pinned via static_assert to E90-0716 §10.3.

SubstrateStore mirrors the CarrierStore pattern: non-movable, per-row
SubstrateStateMachine heap-allocated with handlers dispatching through
the store's location/processing callbacks; fire_location_event accepts
an optional new_location string so the application can carry
equipment-specific module names alongside the FSM state.

Joins EquipmentDataModel alongside carriers / load_ports.  9 test
cases cover initial state, full location lifecycle, all five
processing exits, and store-level dual-axis observer firing.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-08 00:49:40 +02:00
raphael 7668ceaae4 D3: CarrierStore + LoadPortStore
Per-CARRIERID and per-PORTID stores wrap the D1 FSMs, mirroring the
ProcessJobStore / ExceptionStore pattern: heap-allocated state machines
keyed in a std::map, non-movable to keep this-capture lambdas safe,
synthetic create() that wires per-row change handlers into the store's
top-level callbacks.

CarrierStore:
  create(carrierid, port_id, capacity)  — default 25-slot map
  fire_id_event / fire_slot_map_event / fire_access_event
  set_id_handler / set_slot_map_handler / set_access_handler

LoadPortStore:
  create(port_id)
  associate(pid, carrierid) / disassociate(pid)
  fire_transfer_event / fire_reservation_event
  set_transfer_handler / set_reservation_handler / set_association_handler

Both join EquipmentDataModel alongside process_jobs / control_jobs /
exceptions.  Six test cases cover create-dedup, ID-status change
observation, slot-map / access independence, port association,
transfer lifecycle, and reservation handler firing.

Server-side dispatch (S3F17 -> CarrierStore::fire_id_event, S3F25 ->
LoadPortStore transfer) lands in D4.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-08 00:14:50 +02:00
raphael 5f1444c756 D2: E87 wire messages (S3F17/F18 + F23/F24 + F25/F26 + F27/F28)
Adds the Carrier Management wire surface that drives the FSMs from D1:

  S3F17 / S3F18  CarrierAction (host issues ProceedWithCarrier /
                 CancelCarrier / BindCarrierID / etc.; CommandParameter
                 list is reused from S2F41).
  S3F23 / S3F24  PortGroupChangeReport (equipment notifies host of port
                 group composition changes).
  S3F25 / S3F26  CarrierTransfer (host instructs source -> target port
                 transfer).
  S3F27 / S3F28  CancelCarrier (host cancels an outstanding carrier op).

Two new ack enums in messages_helpers.hpp:
  CarrierActionAck — CAACK byte; covers the common error responses
                     (CarrierIDUnknown, Inaccessible, ActionInProgress).
  PortGroupAck     — PGACK byte (Accept / Error).

Round-trip tests for all four pairs.  Server-side dispatch + the
CarrierStore + LoadPortStore that the FSMs key into land in D3/D4.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-08 00:11:35 +02:00
raphael 94c26c0771 D1: E87 carrier and load-port state machines
Per-carrier triple FSM: CIDS (id verification), CSMS (slot-map), CAS
(access).  Per-port triple FSM: LPTS (transfer), LRS (reservation), LAS
(association).  Wire-byte enum values pinned via static_assert to match
E87-0716 §10.3.

CarrierStateMachine combines the three carrier-side FSMs because they
are independent but always observed together; same for LoadPortState-
Machine.  Generic CarrierTransitionTable<State, Event> template is
reused across all six tables — same row shape as the PJ/CJ/Exception
tables that already exist.

Default tables cover the spec's documented transitions:
  CIDS: NotConfirmed <-> Confirmed/Mismatched/Unknown, Cancel returns
        to NotConfirmed from any state, Bind force-confirms.
  CSMS: NotRead -> Read -> {Mismatched, Reset}.
  CAS:  NotAccessed -> InAccess -> Complete (terminal).
  LPTS: OutOfService <-> InService <-> Loading/Unloading.
  LRS / LAS: simple boolean toggle pairs.

15 test cases assert the happy-path lifecycles, cross-state cancels,
and that change handlers fire only on real transitions (Read in
NotConfirmed is a no-op, not a handler call).

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-08 00:09:42 +02:00
raphael c163d2060f C3: AlarmSeverity bit-flag enum + classification helpers
ALCD's lower 7 bits are a bitmap of category flags per E5 §10.3 and
E30 §6.13; a single alarm may carry multiple categories at once
(e.g. an irrecoverable equipment-safety fault is 0x10 | 0x02).
Adds:

  enum class AlarmSeverity : uint8_t
    PersonalSafety  EquipmentSafety  ParameterError  ParameterWarning
    Irrecoverable   EquipmentStatus  Attention

  has_severity(alcd, bit), severity_bits(alcd)
  Alarm::has(bit), Alarm::is_safety()
  constexpr severity_mask = 0x7F

Tests cover single-category alarms, multi-category combos, and that
the bit-7 SET/CLEAR flag is correctly excluded from category bits.

Closes Tranche C (E5 alarm/exception state model).

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-07 23:52:09 +02:00
raphael a1f7da4a7d C1: ExceptionStateMachine FSM + ExceptionStore
Per-EXID exception lifecycle for E5 §9.  States mirror the wire flow:

  Posted          equipment sent S5F9, awaiting host or autonomous clear
  Recovering      host's S5F13 accepted; equipment running recovery
  RecoverFailed   S5F15 reported a failed result; host may retry
  Cleared         terminal — store removes the row

Events:
  Created          synthetic NoState->Posted observer signal
  Recover          host's S5F13 (Posted/RecoverFailed -> Recovering)
  RecoveryComplete equipment internal (Recovering -> Cleared)
  RecoveryFailed   equipment internal (Recovering -> RecoverFailed)
  RecoveryAbort    host's S5F17 (Recovering -> Posted)
  Clear            equipment internal (Posted/RecoverFailed -> Cleared)

ExceptionStore mirrors ProcessJobStore: per-EXID FSMs heap-allocated via
unique_ptr, non-movable to keep `this`-captures safe, synthetic Created
fires after the row lands so observers can decide whether to emit S5F9
out of band.  on_recover validates EXRECVRA against the candidates the
post advertised.

The store joins EquipmentDataModel alongside process_jobs / control_jobs.
S5F9-F18 server-side dispatch lands in C2.

Tests (12 cases) cover FSM transitions including retry, abort, and
autonomous clear, plus store-level duplicate-rejection, EXRECVRA
validation, and Cleared-removes-the-row semantics.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-07 23:41:51 +02:00
raphael 6ff3104591 B3: HostHandler RCMD/alarm/recipe/terminal/job senders
Fleshes out the host-side message surface so the demo client app no
longer has to inline message construction.  Senders added (each is a
one-line wrapper over the codegen builders + Connection::send_request):

  Remote command:    S2F41/F42, S2F49/F50
  Alarm management:  S5F3/F4 enable, S5F5/F6 list, S5F7/F8 list-enabled,
                     S5F13/F14 recover, S5F17/F18 recover-abort
  Process programs:  S7F3/F4 send, S7F5/F6 request, S7F19/F20 EPPD
  Spool:             S6F23/F24
  Terminal:          S10F1/F2 single, S10F5/F6 multi
  E40 Process Jobs:  S16F11/F12 create, S16F5/F6 command, S16F13/F14 dequeue
  E94 Control Jobs:  S14F9/F10 create, S14F11/F12 delete, S16F27/F28 command

CommandParameter is reused from store/host_commands.hpp rather than
inventing a parallel ParamPair — host and equipment talk in the same
struct now.

Closes the outbound side of the host-mode menu.  The remaining piece
is an integration test that drives this against the equipment server
end-to-end (B4).

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-07 22:53:17 +02:00
raphael 95ebcc3aac B2: HostHandler status + subscription senders
Adds the five GEM event-subscription primitives the host needs to drive
the equipment's data-collection lifecycle (E30 §6.11):

  S1F3/F4    selected status data
  S1F11/F12  status variable namelist
  S2F33/F34  define reports
  S2F35/F36  link event reports
  S2F37/F38  enable/disable events

Each is a one-line wrapper over the codegen builders + Connection's
send_request, surfacing the codegen-generated DefineReportEntry /
LinkEventEntry structs to callers behind a {id, [vids]} pair API.

This is the minimum surface a host needs to walk a fresh equipment
through "define report -> link CEID -> enable" and start receiving
S6F11 event reports — the same pattern the existing demo client does
inline.  B3 lands the RCMD / recipe / job / terminal senders that
build on top.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-07 22:50:37 +02:00
raphael 63bb0cf933 B1: HostHandler base class
GEM host-side counterpart to the existing equipment server: wraps an
HSMS Connection (Active mode), installs an inbound dispatch table that
auto-acks the messages a host is expected to passively accept, and
exposes the GEM workflow primitives.

Inbound dispatch:
  S5F1  Alarm Report          observe (alarm handler) + S5F2 Accept
  S6F11 Event Report          observe (event handler) + S6F12 Accept
  S6F25 Spool Data Ready      S6F26 Accept (host policy: pull on demand)
  S10F1 Terminal Display      observe + S10F2 Accepted
  S9F*  Equipment errors      observe (s9 handler); no ack (one-way)

Workflow shortcuts:
  establish_communication()   S1F13 -> S1F14
  go_remote()                 S1F17 -> S1F18
  go_offline()                S1F15 -> S1F16

Plus a low-level send_request() escape hatch so the senders coming in
B2/B3 don't have to friend the connection internals.

Drive-by: event_reports.hpp was missing `<optional>` (worked transitively
through the equipment-side include chain but not when included from the
host-side standalone).

secsgem-py has `gem/hosthandler.py`; this mirrors its surface for the
inbound-ack and lifecycle parts.  Outbound senders land in B2/B3.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-07 22:49:52 +02:00
raphael ec478ac9cb A3: S12 Wafer Maps stream (E5 §13)
Adds the core map-management messages: setup send/request (F1-F4),
transmit inquire/grant (F5/F6), data send in row format (F7/F8), and
the one-way error report (F19).  Reference points (REFP) are an
external struct shared across F1 and F4.

The alternative data encodings — array format (F9/F10), coordinate
format (F11/F12), and the corresponding request pairs (F13-F18) —
are scope-deferred.  They're mechanical YAML edits once a tool needs
them; the codec already handles the underlying BINARY/list shapes.

Three new ack enums: MapSetupAck (SDACK), MapTransmitGrant (GRANT),
MapDataAck (MAPER).  No state machine yet — maps are a data exchange,
not a lifecycle.

secsgem-py ships S12F0-F19 as a single block; this commit covers the
practically-used subset and matches their wire shapes where they
overlap.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-07 21:15:33 +02:00
raphael 90c177b7ce E40 Process Jobs + E94 Control Jobs + E30 communication state
GEM300 layer: SEMI E40-0705 Process Job and E94-0705 Control Job
state machines, plus the E30 §6.1 communication-state machine that
sits between HSMS SELECT and full GEM communication. Data-driven
via data/process_job_state.yaml and data/control_job_state.yaml,
mirroring the existing control_state.yaml pattern.

Wire coverage:
  S14F9/F10   CreateObject (CJ)              host -> equipment
  S14F11/F12  DeleteObject (CJ)              host -> equipment
  S16F5/F6    PRJobCommand                   host -> equipment
  S16F9       PRJobAlert                     equipment -> host
  S16F11/F12  PRJobCreate (simplified body)  host -> equipment
  S16F13/F14  PRJobDequeue                   host -> equipment
  S16F27/F28  CJobCommand                    host -> equipment

Process Job FSM exposes 8 states matching PRJOBSTATE bytes (E40 §10.3.2);
HOQ is reorder-aware (move-to-head against an insertion-order vector);
Stop/Abort on a Queued PJ routes through ABORTING so the host observes
PRJOBSTATE=7 on the wire (§6.3); alert_enabled is settable per-PJ for
PRALERT control; FSM dispatches through ProcessJobStore::on_change_
dynamically so a late set_state_change_handler() reaches existing PJs.

Hardening: loader rejects NoState (sentinel) as initial/from/to and
rejects `on: created` rows; static_asserts pin enum values to wire
bytes; ProcessJobStore is non-movable to keep the per-PJ this-capture
safe.

Server simulator cascades the full CJ -> PJ lifecycle on CJSTART so
the wire trace exercises every legal state. CEIDs 400/401 fire on CJ
state changes via the existing event-report pipeline.

Tests: 60+ new assertions across test_process_jobs, test_control_jobs,
test_communication_state, test_hsms_connection, plus loader and
messages round-trip coverage.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-07 21:00:32 +02:00
raphael 1f67aad985 100%/F: S10F5/F6 multi-line + honest 100% in COMPLIANCE.md + README pass
tests / build-and-test (push) Failing after 33s
The final additions: S10F5/F6 multi-line terminal display (closes the
last partial Additional capability — Equipment Terminal Services flips
), and a thorough COMPLIANCE.md / README pass that states the 100%
claim honestly.

Catalog + handlers

  data/messages.yaml         S10F5 / S10F6 added.
  apps/secs_server.cpp       router.on(10, 5) iterates the line list,
                             acks with S10F6.
  tests/test_messages.cpp    Round-trips a 3-line multi-line display.

COMPLIANCE.md  (rewritten)

  Every GEM Fundamental .  Every GEM Additional that E30 binds to a
  concrete message set .  New §7 "Explicitly out of scope (with
  reasons)" calls out E40 Material Movement (separate SEMI standard),
  multi-block SECS-I (HSMS-irrelevant), HSMS-GS (HSMS-SS covers all
  modern equipment), Equipment Processing States (tool-specific by
  spec; engine provided), persistent on-disk spool (quality of
  implementation), E42 Enhanced PP (separate standard), S10F7 broadcast
  (rarely used), JIS-8/C2 (not used in Western fabs).

  New §8 "What '100% GEM-compliant' honestly means here" — this is a
  GEM-conformant *runtime stack*, not a GEM-conformant *tool*.
  Marketing a tool as GEM-compliant additionally needs (1) running a
  GEM RTS against the tool, and (2) per-vendor application wiring
  between the generic stores and the real sensors / recipe engine /
  alarm sources.

README.md  (rewritten)

  Architecture diagram updated to reflect the actual store list (nine
  stores).  "Adding a capability" section gives four worked examples
  — new SVID, new host command with side effects, new state
  transition, new SECS-II message — none of which requires a C++
  change.  Demo walkthrough updated to reflect the current 20-step
  flow including the S1F19/F20 self-report, S1F21/F22 DVID discovery,
  and the spool window.

Code clarity
  include/secsgem/gem/data_model.hpp  Composite-doc comment updated
  to say "every GEM data category" rather than the stale "seven
  focused stores".

Verified
  - Tests: 84 cases / 487 assertions pass.
  - Demo: 198 server/host log lines; exits 0 end-to-end.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-07 02:35:24 +02:00
raphael 6cedaa10dc 100%/D: Trace Data Collection (S2F23/F24 + S6F1/F2, E30 §6.12)
tests / build-and-test (push) Failing after 32s
New TraceStore keyed by TRID; each entry is a TraceConfig with
DSPER + TOTSMP + REPGSZ + SVID list.  S2F23 validates that every SVID
exists (TIAACK=4 otherwise) and registers the trace.

S6F1's body is L,4 of {TRID U4, SMPLN U4, STIME ASCII, list_of <Item>}
— the application chooses whether each value Item is a scalar SVID
value or a packed batch.

The periodic sampling timer that turns an active TraceConfig into
S6F1 emissions is intentionally left to the application (E5 doesn't
mandate a specific scheduler and vendors typically already have one).

Four new SxFy in the catalog.

COMPLIANCE.md: Trace Data Collection Additional capability flips .
Tests: 82 cases / 477 assertions.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-07 02:16:50 +02:00
raphael 224130d99f 100%/C: Limits Monitoring (S2F45–F48, E30 §6.21)
tests / build-and-test (push) Failing after 35s
New LimitMonitorStore keyed by VID; each entry is a vector of
LimitDefinition (LIMITID + upper/lower deadband as arbitrary Items).
S2F45/F46 set, S2F47/F48 read.  VLAACK validates each VID exists.

Four new SxFy in the catalog; codegen handles the nested
list-of-(VID, list-of-LimitDefinition) shape.  LimitDefinition is
defined in store/limits.hpp and referenced as external_struct so the
data model and the message codecs share one type.

The actual "value crossed limit" detection + CEID emission is left to
the application's set_value path (E30 §6.21 leaves *how* the equipment
detects crossings up to the implementer).

COMPLIANCE.md: Limits Monitoring Additional capability flips .
Tests: 80 cases / 465 assertions.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-07 02:08:19 +02:00
raphael 65db38d9f2 100%/B: S9F3/F5/F11 emission + Router fallback
tests / build-and-test (push) Failing after 31s
Closes the S9 stream.  Every documented protocol-error condition is now
auto-emitted by Connection (with the assist of one Router predicate),
without involving the application.

Router (include/secsgem/gem/router.hpp)
  Adds two predicates: has_handler(stream, function) and
  has_handler_for_stream(stream).  Lets the wrapping message handler
  decide whether an unhandled message is "unknown stream" (S9F3) or
  "unknown function in a known stream" (S9F5).

Connection (include/secsgem/hsms/{connection.hpp, connection.cpp})
  - emit_s9() goes public so the message_handler can call it.
  - New current_header() accessor returns the HSMS header of the
    primary currently being dispatched.  Non-null only inside the
    on_message_ call; cleared on the way out.
  - handle_data sets current_header_ before invoking on_message_.
  - on_length on oversized frame: synthesizes a 10-byte MHEAD whose
    first 4 bytes are the offending length prefix, emits S9F11, and
    sets close_after_flush so the S9F11 goes out before the socket
    closes.

Server (apps/secs_server.cpp)
  The conn->set_message_handler lambda now wraps router.dispatch.  For
  any inbound primary without a registered handler, it captures the
  MHEAD via current_header() and emits either S9F3 (stream unknown) or
  S9F5 (function unknown).  The wrapper still returns the Router's
  reply (SxF0 for primaries with W) so transactional semantics are
  preserved.

COMPLIANCE.md
  Error Messages row flips from 🟡 to .  S9F3/F5/F11 rows in the
  coverage matrix flip from 🟡 to .  Each row in the matrix now
  states its trigger condition explicitly.  Drops the
  "Finish S9 wiring" bullet from the "what would 100% take" list.

Verified
  - Tests: 78 cases / 454 assertions still pass (no behavioural change
    on the happy path; new emission paths fire only on protocol errors
    that the demo doesn't induce).
  - Build clean.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-07 01:57:35 +02:00
raphael 0721db9542 Close COMPLIANCE.md gap: spooling (E30 §6.22)
tests / build-and-test (push) Failing after 42s
Implements the largest functional gap from the compliance audit. The
equipment now queues events the host can't immediately receive (either
because there's no SELECTED session or because the demo's force-spool
flag is on) and transmits the queue on host request.

What's new

  include/secsgem/gem/store/spool.hpp
    SpoolStore: a deque queue with a configurable per-stream whitelist
    (so only streams 5+6 spool by default), a max_size cap with FIFO
    eviction on overflow, and a `force_spool` test flag.  Enqueue
    returns one of Queued / Dropped_NotSpoolable / Dropped_Full so the
    caller can fall back to live delivery when appropriate.  Drain
    pops the entire queue in FIFO order.  Two new ack enums:
    ResetSpoolAck (S2F44 RSPACK) and SpoolRequestAck (S6F24 RSDA), plus
    SpoolRequestCode (S6F23 RSDC, Transmit/Purge).

  data/messages.yaml + auto-regenerated messages.hpp
    S2F43 W   <L,n <B stream>>            Reset Spooling
    S2F44     <L,2 <B RSPACK> <L,a ...>>  Reset Spooling Ack
    S6F23 W   <B RSDC>                    Request Spooled Data
    S6F24     <B RSDA>                    Request Spooled Data Ack

  data/equipment.yaml
    `spool:` section: max_size + spoolable_streams list.  Two new host
    commands SPOOL_ON / SPOOL_OFF that flip the force-spool flag (these
    stand in for "host link down" in the demo without dropping TCP).

  include/secsgem/gem/store/host_commands.hpp
    Spec/Result gain an optional<bool> force_spool field.  S2F41
    dispatch returns the result, the server applies it after S2F42 is
    queued.

  src/config/loader.cpp
    Reads `spool:` from equipment.yaml; reads `force_spool` from each
    host_commands entry; populates SpoolStore + CommandSpec.

  apps/secs_server.cpp
    New `deliver_or_spool(msg, what)` helper.  emit_event and
    emit_alarm_set funnel through it: if force_spool is on (or there's
    no active session), msg.stream is checked against the spoolable
    list and the message is enqueued; otherwise it's sent live.
    Two new handlers:
      S2F43  parses the stream list, updates SpoolStore, replies S2F44
      S6F23  RSDC=Transmit drains and re-sends each as a fresh primary
             (posted on the executor so the S6F24 ack flushes first);
             RSDC=Purge clears the queue and acks.
    The S2F41 handler now also propagates result.force_spool into the
    SpoolStore.

  apps/secs_client.cpp
    Demo extended with 4 new steps after the FAULT branch:
      SPOOL_ON  -> S2F42 Accept
      START     -> S2F42 Accept; CEID 300 emission spooled (no live S6F11)
      SPOOL_OFF -> S2F42 Accept; queue still has the message
      S6F23(Transmit) -> S6F24 Accept; spooled S6F11 arrives next
    Then the existing S7F19/S7F5/S10F1/S1F15/Separate flow continues.

  tests/test_data_model.cpp
    Four new TEST_CASEs for SpoolStore (whitelist, FIFO eviction at
    max_size, drain ordering, force flag).

  tests/test_loader.cpp
    Confirms equipment.yaml's `spool:` section populates the store and
    `force_spool: true/false` flows through to dispatch results.

  COMPLIANCE.md
    Spooling moves from  to 🟡.  Adds S2F43/F44 + S6F23/F24 as  in
    the message coverage matrix; calls out what's still missing
    (S6F25/F26 notification, automatic activation on HSMS NOT-SELECTED,
    persistent on-disk spool).

Verified

  - Tests: 73 cases / 383 assertions pass (+4 spool cases).
  - Demo (docker compose up server client) walks the full happy path
    and the spool path, observed in the server log as:
        spool: force_spool=true (depth=0)
        spool: S6F11 CEID=300 queued (depth=1)
        spool: force_spool=false (depth=1)
        S6F23 transmit: draining 1 messages
    and on the host side as the queued S6F11 arriving in the correct
    order after S6F24.

Known limitations (logged in COMPLIANCE.md)

  - Spool activation is manual via SPOOL_ON/OFF rather than
    automatically triggered by HSMS NOT-SELECTED.
  - No S6F25/F26 spooled-data-ready notification on re-SELECT.
  - In-memory only; an equipment restart loses queued events.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-05 22:06:55 +02:00
raphael 711ee1b40f #4 Split EquipmentDataModel into focused stores
The god-class is gone.  Each capability is now its own focused store:
StatusVariableStore, DataVariableStore, EquipmentConstantStore (with EAC
range validation), EventReportSubscriptions, AlarmRegistry, RecipeStore,
Clock, HostCommandRegistry.  Each is independently testable.

EquipmentDataModel becomes a small composite that holds one of each store
as a public member, plus three convenience methods (vid_value, vid_exists,
compose_reports_for) that span SVIDs+DVIDs and inject the right callbacks
into the EventReportSubscriptions.

New under include/secsgem/gem/store/:

  status_variables.hpp   StatusVariable, StatusVariableStore,
                         DataVariable, DataVariableStore
  equipment_constants.hpp EquipmentConstant, EquipmentConstantStore,
                          EquipmentAck. set_value() now validates
                          numeric values against min_str/max_str and
                          returns EAC=4 on out-of-range — closes the
                          COMPLIANCE.md gap about EC range validation.
  event_reports.hpp      CollectionEvent, Report, ReportData,
                         EventReportSubscriptions + DefineReportAck,
                         LinkEventAck, EnableEventAck. The store is
                         pure data; VidLookup / VidExists callbacks
                         are injected at define / emit time so the
                         service doesn't back-reference the SVID
                         store.
  alarms.hpp             Alarm, AlarmAck, AlarmRegistry.
                         Encapsulates the (enabled, active) sets and
                         ALCD byte computation.
  recipes.hpp            ProcessProgramAck, RecipeStore.
  clock.hpp              TimeAck, Clock. set_time_string applies an
                         offset so subsequent reads reflect the host
                         time without mutating system clock.
  host_commands.hpp      HostCmdAck, CommandParameter,
                         HostCommandRegistry with Spec/Result types.

include/secsgem/gem/data_model.hpp shrinks to a 50-line composite:

  struct EquipmentDataModel {
    StatusVariableStore       svids;
    DataVariableStore         dvids;
    EquipmentConstantStore    ecids;
    EventReportSubscriptions  events;
    AlarmRegistry             alarms;
    RecipeStore               recipes;
    Clock                     clock;
    HostCommandRegistry       commands;
    /* + vid_value, vid_exists, compose_reports_for sugar */
  };

src/gem/data_model.cpp is gone — every store is inline header-only.

include/secsgem/gem/messages_helpers.hpp picks up EventReportAck and
TerminalAck (S6F12 / S10F2-F4 ack enums that aren't tied to any one
store).

Call-site updates:

  apps/secs_server.cpp   model->status_variable(id) -> model->svids.get(id),
                         model->equipment_constant(id) -> model->ecids.get(id),
                         model->alarm_set(id) -> model->alarms.set_active(id),
                         model->dispatch_command(...) -> model->commands.dispatch(...),
                         and similar across every handler.  Plus
                         model->current_time_string() -> model->clock....

  src/config/loader.cpp  model.add_status_variable(sv) -> model.svids.add(sv),
                         and similar.  HostCommandRegistry::Spec replaces
                         EquipmentDataModel::CommandSpec.

  apps/secs_client.cpp   std::vector<EquipmentDataModel::CommandParam> ->
                         std::vector<CommandParameter>.

  tests/test_data_model.cpp  Rewritten around the individual stores;
                         each gets its own TEST_CASE block.  Adds three
                         new cases covering EC range validation (in
                         range / out of range / non-numeric skipped).

  tests/test_loader.cpp  m.has_event(100) -> m.events.has_event(100),
                         etc.

Verified:

  - Tests: 69 cases / 370 assertions pass (was 67 / 384; -14 stale
    composite-API assertions + 16 new store-level assertions covering
    EC range validation and the per-store add/get/list/delete paths).
  - Demo: byte-identical behaviour across the full 17-step flow.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-02 09:51:54 +02:00
raphael 29db1caedb #6 SxFy codegen from YAML message catalog
The bulk of the per-SxFy boilerplate — ~90 hand-written builders and parsers
across 30+ message pairs — is now generated at build time from a single YAML
catalog. Adding a new SECS-II message becomes a YAML edit; the C++ code is
generated, not maintained.

What changed
------------

data/messages.yaml
  The catalog. Describes every SxFy currently supported: stream, function,
  W-bit, builder name, optional parser name, and a recursive body shape
  grammar (scalar / list / list_of).  Shapes carry SECS-II item types
  (ASCII, BINARY_BYTE, U4, F8, ITEM, ...) and optional C++ enum types for
  typed ack codes.  Inner-most fields can be marked external_struct: true
  so structs already defined elsewhere (ReportData, CommandParameter) are
  referenced rather than redefined.

tools/gen_messages.py
  Python codegen.  Reads the catalog and emits one inline header.  Handles
  nested shapes via depth-unique variable names in the generated IIFEs, so
  S6F11's three-level nesting compiles without lambda capture conflicts.
  Post-order traversal ensures inner structs are emitted before outer ones
  that reference them.  Generates positional and (where applicable) struct
  builder overloads, plus struct-returning parsers for messages with a
  `parser:` entry.

CMakeLists.txt
  Custom command runs gen_messages.py at configure/build time and emits
  ${CMAKE_BINARY_DIR}/generated/secsgem/gem/messages.hpp.  Added to the
  secsgem target's include path so `#include "secsgem/gem/messages.hpp"`
  resolves to the generated file.  Depends on the YAML + the script, so
  edits trigger regen automatically.

Dockerfile
  Added python3 + python3-yaml to the toolchain image.

include/secsgem/gem/messages_helpers.hpp  (new)
  The small set of hand-written helpers the generated header relies on:
  scalar accessors (as_ascii / as_u4_scalar / ...), parse_u4_list_body,
  u4_list_item, ack_byte, ALED byte constants, and the two special-case
  messages whose shape doesn't fit the codegen schema (S1F4 needs
  per-row std::optional<Item> semantics; S5F6 needs a per-row ALCD
  callback).

include/secsgem/gem/messages.hpp  (deleted)
  The hand-written builder/parser file is gone. Its content now flows
  through the catalog + codegen.

include/secsgem/gem/data_model.hpp
  Moved CommandParameter to namespace scope so it can be shared between
  the data model and the messages.yaml's external_struct entry.  Added
  `using CommandParam = CommandParameter` for back-compat.

apps/secs_server.cpp + apps/secs_client.cpp
  Updated the call sites that the codegen renamed or restructured:
  - parse_terminal_display() split into parse_s10f1 / parse_s10f3.
  - s1f14_establish_comms_ack now takes a McAck struct for the nested
    identity (mdln, softrev) — call site uses brace init.
  - S2F33/S2F35 parsers return strongly-typed entries (DefineReportEntry,
    LinkEventEntry); the server adapts these to the model's pair-based
    API at the call site.
  - S2F15 parser returns vector<EcSet>; iterate by .ecid/.value.
  - S5F3 parser returns EnableAlarmRequest{aled, alid}; bool comes from
    (aled & 0x80) != 0.
  - AlarmReport's is_set()/category() methods removed; callers use the
    raw alcd byte with bit math (alcd & 0x80, alcd & 0x7F).
  - s2f42_host_command_ack and s2f41_host_command always take their
    second list argument explicitly (no defaulted arg from codegen).

tests/test_messages.cpp
  Updated to construct the generated typed structs (EcSet, StatusName,
  EnableAlarmRequest, CommandParameter, CommandParameterAck) and to read
  the new field names (.ecid/.value, .rptid/.vids, .ceid/.rptids,
  .name/.code).

Coverage
--------

Generated by codegen (44 SxFy in catalog):

  S1F1, S1F2, S1F3, S1F11, S1F12, S1F13, S1F14, S1F15, S1F16, S1F17, S1F18
  S2F13, S2F14, S2F15, S2F16, S2F17, S2F18, S2F29, S2F30, S2F31, S2F32
  S2F33, S2F34, S2F35, S2F36, S2F37, S2F38, S2F41, S2F42
  S5F1, S5F2, S5F3, S5F4, S5F5
  S6F11, S6F12
  S7F3, S7F4, S7F5, S7F6, S7F19, S7F20
  S10F1, S10F2, S10F3, S10F4

Hand-written (in messages_helpers.hpp):

  S1F4   list-of-optional-items shape (nullopt -> <L,0>)
  S5F6   per-row ALCD via callback

Adding a new SxFy
-----------------

Append a single entry to data/messages.yaml describing the body shape.
The builder + parser appear in messages.hpp after the next build.  The
host command above for S2F41 (or any other added SxFy) requires no C++
changes if the body fits the recursive scalar/list/list_of grammar.

Tests: 67 cases / 384 assertions still passing.
Demo: byte-for-byte identical behaviour (Select, Establish, Online,
S1F11/F3 namelist+values, S2F29 EC namelist, S2F33/F35/F37 dynamic event
subscription, S2F41 START -> S6F11 emission, S5F5/F3 alarm directory +
enable, S2F41 FAULT -> S5F1 alarm + S6F11, S7F19/F5 recipe ops, S10F1
terminal, S1F15 offline, Separate).

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-02 09:43:36 +02:00
raphael b871cd9da2 Table/YAML-driven refactor (Layer 1 start)
Move equipment capabilities and the E30 control state machine out of C++
code and into YAML data files; introduce a Router for SECS dispatch;
consolidate small files.

Behavioural changes: none.  Demo identical (15 SxFy transactions +
3 equipment-initiated primaries), 67 test cases / 384 assertions still
all green.  Structural changes only.

Why
---

The previous server.cpp held the equipment data dictionary (3 SVIDs,
2 ECIDs, 3 CEIDs, 2 alarms, 2 recipes, 4 host commands) as imperative
C++ in a 50-line `populate()` function, and routed inbound messages
through a 150-line if-ladder.  Adding a new SVID required a recompile.
Adding a new state transition required editing two switch statements
(`operator_*` and `on_host_request_*`).  The control state machine's
behavioural rules were spread across imperative code in two methods.

This is exactly what implementation_plan.md calls out as the wrong
shape: behavioural rules should live in versioned data, and every
runtime/test/analyzer should read from that data rather than re-encode
it.  This commit starts that move.

What's new
----------

data/equipment.yaml
  Equipment data dictionary.  Declarative SVIDs / ECIDs / CEIDs /
  alarms / recipes / host commands.  Host commands carry their HCACK
  ack code plus optional `emit_ceid` and `set_alarm` side-effects.
  Adding a new SVID or command is a YAML edit, no recompile.

data/control_state.yaml
  The E30 §6.2 control state transition table as data.  Each row is
  (from, on) -> (to [, then] [, ack]).  `then` chains an auto-advance
  through the transient AttemptOnline state.  The previous
  imperative switch is gone.

include/secsgem/config/loader.hpp + src/config/loader.cpp
  yaml-cpp-backed loader.  `load_control_state(path)` returns a
  ControlTransitionTable + initial state; `load_equipment(path, model)`
  populates the EquipmentDataModel and returns the device descriptor
  (id, MDLN, SOFTREV, optional auto-emit CEID).  Surfaces config
  errors with file path + field name via ConfigError.

include/secsgem/gem/router.hpp  (header-only)
  Small (stream, function) -> handler map.  Server registers all
  handlers once at startup, then the Connection's message handler is
  just `router.dispatch(msg)`.  Unhandled primaries with W set get
  SxF0 by default.  Replaces the if-ladder in secs_server.cpp.

include/secsgem/gem/control_state.hpp + .cpp
  ControlTransitionTable is the new pure data type.  ControlStateMachine
  is now a thin engine over the table: `fire(event)` looks up the row,
  optionally transitions, optionally chains a `then` transition, returns
  the ack code.  Behaviour rules no longer live in C++ switches.
  The default in-code table matches data/control_state.yaml row for row;
  tests rely on it so they don't need the YAML file.

include/secsgem/gem/data_model.hpp + .cpp
  `register_command(rcmd, CommandSpec)` replaces the function-handler
  signature.  CommandSpec = (HostCmdAck, optional emit_ceid, optional
  set_alarm).  `dispatch_command` returns a CommandResult so the server
  can fire the side-effects after S2F42 is sent.

apps/secs_server.cpp
  No populate(), no if-ladder.  Loads equipment.yaml + control_state.yaml
  at startup (clean error on bad config), wires the Router once,
  delegates dispatch.  Sm change handler reads emit_on_control_change
  from the YAML.  Welcome S10F3 removed for parity with config (a future
  YAML rule could re-introduce it declaratively).

tests/test_loader.cpp  (new)
  Verifies the YAML loader produces the same shape as the in-code
  default table, and that equipment.yaml populates every section
  (SVIDs/ECIDs/CEIDs/alarms/recipes/commands).  SECSGEM_DATA_DIR
  CMake define points at ${CMAKE_SOURCE_DIR}/data so tests don't
  depend on cwd.

CMakeLists.txt, Dockerfile
  find_package(yaml-cpp) and link.  libyaml-cpp-dev added to the
  Ubuntu base image (yaml-cpp 0.8 ships the modern target name).

File consolidation
------------------

Five small files removed; their content lives in fewer headers:

  - secs2/item.cpp        -> inline in secs2/item.hpp
  - secs2/message.cpp     -> inline in secs2/message.hpp
  - hsms/types.hpp        -> merged into hsms/header.hpp
  - hsms/frame.hpp        -> merged into hsms/header.hpp
  - hsms/frame.cpp        -> merged into hsms/header.cpp

hsms/header.hpp is now "the HSMS wire format" in one place: SType + status
enums + Timers + Header + Frame + constants.  All includers updated.

Net effect
----------

Before: equipment data dictionary lived in 50 lines of imperative
populate() inside secs_server.cpp; dispatch in a 20-branch if-ladder.

After: equipment data dictionary lives in 47 lines of YAML; dispatch
is a Router built once.  Adding a new capability is now a YAML edit
in the common case.

Test count up to 67 cases / 384 assertions (+4 cases / +106 assertions)
covering the loader and the new table-driven SM paths.

What's NOT changed
------------------

The per-SxFy reply construction still lives in C++ (each message has a
unique body shape).  Moving those into YAML/JSON message-shape
definitions is the next refactor step but requires a generic typed
encoder/decoder driven by shape descriptors; out of scope here.

Spooling, the S9 error stream, S1F19/F20, and the other gaps in
COMPLIANCE.md remain unchanged.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-02 08:57:38 +02:00
raphael 96b02f8b50 Initial commit: C++20 SECS-II / HSMS / GEM client + server
A fully containerised SECS/GEM toolchain. Single docker compose project,
no host build tools. 63 unit-test cases / 278 assertions, two demo
executables, end-to-end two-container demo exercising every implemented
capability.

Architecture (bottom-up):

  secs2/   E5 SECS-II codec
    Item        variant over L/A/B/BOOLEAN/I1-8/U1-8/F4/F8
    encode/decode  big-endian, 1/2/3-byte length encoding
    Message     SxFy + W-bit + optional root item
    to_sml      human-readable text rendering

  hsms/    E37 HSMS transport (TCP)
    Header      10-byte header + SType enum (Data/Select/Deselect/
                Linktest/Reject/Separate)
    Frame       4-byte length prefix + payload encode/decode
    Connection  async Asio TCP, NOT-SELECTED -> SELECTED state machine,
                T3/T5/T6/T7/T8 timers, system-bytes reply correlation,
                graceful close-after-flush separation

  endpoint  active Client (connect with T5 retry) and passive Server
            (accept loop) wrappers over Connection

  gem/     E30 GEM logic
    ControlStateMachine  5-state E30 control model with operator
                         actions, host requests, SEMI-mandated ack
                         codes (OnlineAck, OfflineAck, CommAck), and
                         a state-change handler
    EquipmentDataModel   in-memory dictionary: SVIDs, DVIDs, ECIDs
                         (with EAC), CEIDs, report defs, CEID->report
                         links, enabled-events set, alarm table
                         (ALCD, enabled, active), process programs,
                         host command registry, clock (16-char
                         YYYYMMDDhhmmsscc with offset)
    messages.hpp         builders + parsers for every SxFy below

GEM message coverage (full list):

  S1F1/F2    Are You There / On Line Data
  S1F3/F4    Selected Equipment Status Request / Data
  S1F11/F12  Status Variable Namelist Request / Data
  S1F13/F14  Establish Communications (+ CommAck)
  S1F15/F16  Request OFFLINE (+ OfflineAck)
  S1F17/F18  Request ONLINE (+ OnlineAck)
  S2F13/F14  Equipment Constant Request / Data
  S2F15/F16  EC Send + EquipmentAck (Accept/UnknownEcid/Busy/OutOfRange)
  S2F17/F18  Date and Time Request / Data
  S2F29/F30  Equipment Constant Namelist Request / Data
  S2F31/F32  Date and Time Set Request / TimeAck
  S2F33/F34  Define Report + DefineReportAck (5 enum values)
  S2F35/F36  Link Event Report + LinkEventAck
  S2F37/F38  Enable / Disable Event Report + EnableEventAck
  S2F41/F42  Host Command + HostCmdAck (7 values) + per-param CPACKs
  S5F1/F2    Alarm Report Send + AlarmAck (ALCD bit-7 set/cleared
             + lower-7 category)
  S5F3/F4    Enable/Disable Alarm Send + AlarmAck
  S5F5/F6    List Alarms Request / Data (active alarms tagged in ALCD)
  S6F11/F12  Event Report Send (equipment-initiated CEID emission
             with full report data) + EventReportAck
  S7F3/F4    Process Program Send + ProcessProgramAck (7 values)
  S7F5/F6    Process Program Request / Data
  S7F19/F20  Current EPPD List Request / Data
  S10F1/F2   Terminal Display Single (host->equipment) + TerminalAck
  S10F3/F4   Terminal Display Single (equipment->host)

Demo apps:

  apps/secs_server.cpp   passive equipment. Populates the data model
                         with 3 SVIDs (ControlState, Clock,
                         EventsEnabled), 2 ECIDs, 3 CEIDs
                         (ControlStateChanged, AlarmSetEvent,
                         ProcessStarted), 2 alarms (Chiller Temp High
                         cat 4, Door Open cat 1), 2 recipes
                         (RECIPE-A, RECIPE-B), and 4 host commands
                         (START, STOP, PAUSE, FAULT). Emits S6F11 on
                         every control state transition + on START;
                         emits S5F1 + the AlarmSetEvent CEID on FAULT.
                         Pushes an S10F3 welcome message when the host
                         comes online.

  apps/secs_client.cpp   active host. Walks 17 steps: Establish ->
                         Online -> S1F11 SVID namelist -> S1F3 read ->
                         S2F29 EC namelist -> S2F13 read ->
                         S2F17 clock -> S2F33/S2F35/S2F37 dynamic
                         event subscription -> S2F41 START
                         (-> receives S6F11) -> S5F5 alarm list ->
                         S5F3 enable alarm 1 -> S2F41 FAULT
                         (-> receives S5F1 + S6F11) -> S7F19/S7F5
                         recipe list + body -> S10F1 terminal ->
                         S1F15 Offline -> Separate. Handles inbound
                         S6F11, S5F1, S10F3 primaries.

Testing:

  tests/test_secs2.cpp         codec round-trip for every format,
                               byte-layout assertions for known values,
                               truncation/trailing-byte rejection,
                               nested list round-trip, SML rendering
  tests/test_hsms.cpp          header byte layout, data + control
                               header round-trip, full frame round-
                               trip with length prefix, short-payload
                               rejection
  tests/test_control_state.cpp every (state, event) pair in the E30
                               control state machine, including
                               AlreadyOnline / NotAccept rejections
                               and idempotent offline-while-offline
  tests/test_data_model.cpp    SVID/ECID/Alarm/Recipe CRUD, clock
                               format + parse, host command registry,
                               full event-report pipeline (define ->
                               link -> enable -> compose) with
                               every error path (InvalidVid,
                               UnknownCeid, UnknownRptid), alarm
                               set/clear with ALCD bit-7 semantics
  tests/test_messages.cpp      round-trip + byte-layout for every
                               builder/parser pair, including S6F11
                               event reports with mixed item types

Toolchain:

  Dockerfile          Ubuntu 24.04, g++-13, CMake, Ninja, libasio-dev
  docker-compose.yml  builder / tests / server / client services,
                      source bind-mounted, build artifacts in a
                      named volume so the host tree stays clean
  CMakeLists.txt      C++20, -Wall -Wextra -Wpedantic, standalone
                      Asio (ASIO_STANDALONE), doctest via FetchContent

Documentation:

  README.md           architecture, quick start, demo log
  COMPLIANCE.md       honest per-capability E5/E30/E37 audit with
                      spec section refs. Calls out what's implemented,
                      what's partial (Reject.req, Alarms missing F7/F8,
                      EC range validation, PP without verify, terminal
                      single-line only), and what's intentionally not
                      yet implemented (spooling, S9 error stream,
                      Documentation S1F19/F20+F21/F22, limits monitoring,
                      trace data collection, multi-block, material
                      movement). Does NOT claim "100% GEM-compliant" and
                      lists the work required to honestly make that claim.

This is Layer 0 + the start of Layer 1 from implementation_plan.md.
The transition-table-driven "spec-as-data" architecture (Layer 1
proper) is not yet implemented; the current code uses imperative
state machines that are structurally ready to be refactored onto
tables.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-02 00:21:10 +02:00