Commit Graph

3 Commits

Author SHA1 Message Date
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 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 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