Commit Graph

1 Commits

Author SHA1 Message Date
alro65 df56f52091 sprint-5: NMEA 2000 stub + Log Book naval básico
vmssailor/runtime/server/nmea2000.py
- PgnFrame dataclass + parsers/encoders para PGNs clave:
  - 127257 Attitude (yaw/pitch/roll en radianes)
  - 127488 Engine Parameters Rapid (RPM, boost, trim)
  - 127489 Engine Dynamic (oil, coolant, alternator, hours)
  - 127505 Fluid Level (tanks)
  - 127508 Battery Status
  - 129025 Position Rapid
- N2KPublisher: tag updates -> PGNs publicados via transport callable
  - Sprint 5: callable de testing/observabilidad
  - Sprint 12+: integracion real con python-can / Actisense / YDWG-02
- N2KSubscriber: inyecta PGNs entrantes y los traduce a tag updates
  - PGN_ATTITUDE -> VESSEL.ROLL_DEG / VESSEL.PITCH_DEG (PGN 127257 = AR-ECDIS source)
  - PGN_ENGINE_RAPID -> ME_INST_{N}.RPM

vmssailor/runtime/server/logbook.py
- LogBook con cadena SHA-256 inmutable (prev_hash -> hash chain)
- LogEntryKind: ENGINE_START, ENGINE_STOP, ALARM_ACTIVE/ACK/CLEARED,
  AUTHORITY_TRANSFER, OVERRIDE, SNAPSHOT, MANUAL
- verify_chain() detecta tampering (bit flip o reescritura)
- query() con filtros por kind/since/until/limit
- EngineLogWriter: auto-detecta start/stop via cruces de umbral RPM
  con persistencia configurable (default 5s)
- SnapshotLogWriter: snapshots periodicos (default 15 min) condicional
  a motor corriendo

API actualizada:
- GET /logbook con filtros
- POST /logbook (entrada manual)
- GET /logbook/verify (integridad de cadena)

RuntimeApp integra todos los servicios. El alarm engine ahora
auto-anota al log book via callback con strong-ref task tracking.

Tests (tests/runtime/, 10 nuevos, total 152/152):
- test_logbook: append, chain, tamper detection, engine start/stop,
  snapshot writer con/sin motor corriendo
- test_nmea2000: PGN encode/decode roundtrip, publisher emits engine
  rapid frames, subscriber handles attitude

152/152 pytest verde, ruff clean.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-17 20:30:41 -04:00