4 Commits

Author SHA1 Message Date
raphael 912304966f refactor(gem): decompose default handlers per GEM capability + YAML role bindings
register_default_handlers was a relocated app main(): one 1086-line function,
all-or-nothing. It is now 15 per-capability registration functions along the
lines GEM itself defines (S1F19): identification, equipment constants, clock,
event reports, remote commands, trace/limits, spooling, alarms, exceptions,
material tracking (E90/E116/E157), carriers (E87), recipes, object services
(E39), jobs (E40/E94), terminal services. A sensor-class tool registers three
functions instead of carrying carrier/job handlers it doesn't have;
register_default_handlers composes all 15. Each function derives exactly the
runtime aliases its handlers use (generated programmatically from the moved
bodies with boundary/substitution guards — zero hand-retyping).

Magic constants are gone: the control-state/clock SVIDs (were hardcoded 1/2)
and the CJ Executing/Completed CEIDs (were 400/401) now come from a "roles:"
block in equipment.yaml via EquipmentDescriptor, with historical defaults
when absent, loader parsing, and validation (CEID roles must name declared
events). The coupling is now visible in ONE file instead of silently split
between YAML and C++ — the exact drift class this repo's spec-as-data
philosophy exists to kill.

Tests: capability subsetting, role-driven SVID refresh via S1F3, roles
loader (shipped/custom/absent). Battery: core 473/3087 incl. the 53-handler
conformance sweep, daemon 125/125, live GEM300 demo (client exit 0), daemon
interop 20/20 vs secsgem-py.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-06-10 22:44:04 +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 813e011409 Close COMPLIANCE.md gap: Documentation (S1F19-F22)
tests / build-and-test (push) Failing after 32s
Adds the GEM "Documentation" Fundamental capability: the equipment now
self-reports which GEM capabilities it supports, and the host can
discover the DVID namelist with the same shape used for SVIDs.

Catalog (data/messages.yaml -> generated messages.hpp)

  S1F19 W   header-only                Get GEM Compliance Request
  S1F20     <L,3 <A SOFTREV>
                 <A EQPTYP>
                 <L,a <L,2 <U1 CCODE> <A CDESC>>>>
                                       Get GEM Compliance Data
  S1F21 W   <L,n <U4 VID>>             DVID Namelist Request (n=0 = all)
  S1F22     <L,n <L,3 <U4 VID>
                       <A VNAME>
                       <A UNITS>>>     DVID Namelist Data

  Codegen emits CapabilityEntry and GemCompliance structs.  S1F22 reuses
  S1F12's StatusName struct (same wire shape; dedup avoids redefinition).

Equipment data dictionary (data/equipment.yaml)

  device:                              Adds `equipment_type: "EQUIPMENT"`
                                       for the S1F20 EQPTYP field.

  capabilities:                        New section.  List of
    - {code, name}                     (CCODE, CDESC) pairs honestly
                                       reflecting what the codebase
                                       implements: 1, 2, 3, 5, 6, 7, 8,
                                       9, 11, 12, 14 (partial), 15.

  dvids:                               New section, same schema as
                                       svids:.  Demo populates two:
    - WaferCounter      (U4, units wafer)
    - ChamberPressure   (F4, units Torr)

Loader (src/config/loader.cpp + include/secsgem/config/loader.hpp)

  EquipmentDescriptor gains equipment_type and capabilities (vector of
  (uint8_t, string) pairs).  load_equipment now reads `capabilities:`
  into the descriptor and `dvids:` into model.dvids.

Server (apps/secs_server.cpp)

  router.on(1, 19) returns S1F20 with desc.software_rev,
  desc.equipment_type, and desc.capabilities converted to
  vector<CapabilityEntry>.
  router.on(1, 21) returns S1F22 built from model.dvids.all().

Client (apps/secs_client.cpp)

  Two new demo steps after Request Online and before SVID discovery:
    S1F19 -> S1F20: logs SOFTREV, EQPTYP, and every (CCODE, CDESC)
                    the equipment claims.
    S1F21 -> S1F22: logs each DVID with units.

Tests

  tests/test_messages.cpp   Round-trip S1F19/F20 with a 3-entry
                            capability list; round-trip S1F22 with two
                            DVIDs.

  tests/test_loader.cpp     Asserts equipment_type, the capabilities
                            list contains CCODE 14 (Spooling), and the
                            two DVIDs land in model.dvids.

COMPLIANCE.md

  "Documentation" Fundamental moves from  to .
  S1F19/F20 + S1F21/F22 rows in the coverage matrix flip to .
  The "what would it take" list drops the documentation-messages bullet.

Verified

  - Tests: 77 cases / 444 assertions pass.
  - Demo: client logs the full capability list received from the
    equipment, including CCODE 14 "Spooling (partial; S2F43/F44 +
    S6F23/F24)" — the equipment honestly reports its partial
    implementation rather than overclaiming.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-07 00:30:43 +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