4 Commits

Author SHA1 Message Date
alro65 d4d12caac7 fix(.gitignore): excluir display/lib/ del ignore global de lib/
El .gitignore raíz ignoraba lib/ globalmente (convención Python/Node).
display/lib/ es código fuente Flutter — debe estar trackeado.

AR_electronics — AR-Autopilot Project
2026-05-23 11:34:00 -04:00
alro65 295efa2d83 sprint-2: PID inner loop + Python rudder simulator
End-to-end implementation per docs/sprint-2-plan.md.

Builds: pio run -e esp32-dev SUCCESS, RAM 6.8%, Flash 26.8% (351 KB).
Tests: pytest 129/129 green (110 Sprint 1 + 19 Sprint 2).

Python (arautopilot/studio/simulator/):

- rudder_dynamics.py: marine-realistic physical model of a hydraulic
  rudder actuator. Defaults tuned so 100 % PWM produces steady-state
  v_max ~5 deg/s, matching the brief's "typical 3-6 dps" for a 30 m
  yacht. Includes deadband, min-useful PWM snap, port/stbd asymmetry,
  end-stops, optional external torque, RunRecorder helper.
- pid_inner.py: pure-Python reference PID. Anti-windup via back-
  calculation, setpoint rate limit, setpoint deadband, derivative LPF,
  actuator non-linearity compensation. This module is the algorithmic
  source of truth; C++ firmware is a line-by-line port.

Firmware (firmware/ar_autopilot_v1/src/pid/):

- pid_inner.h: header-only C++17 controller, byte-equivalent port of
  pid_inner.py. Compiles on ESP32 toolchain AND on host g++/clang/MSVC
  (no Arduino dependencies) -- ready for native Unity cross-validation
  once a host compiler is installed.
- pid_inner_task.{h,cpp}: FreeRTOS task wrapper. 50 Hz on Core 1
  (real-time core). Subscribes to TWDT, bleeds integrator during
  STANDBY, surfaces telemetry + tunables via the Modbus slave.

Modbus map (regenerated from YAML):

- 6 new INPUT registers (40-45): setpoint, output, error, kp/ki/kd live
- 4 new HOLDING registers (16-19): writable setpoint + kp/ki/kd req
  (writes propagate atomically; zero kp rejected as ILLEGAL_DATA_VALUE)

Tests:

- test_rudder_simulator.py: 9 tests (zero-input rest, full deflection,
  end-stop saturation, deadband, min-useful snap, asymmetry, recorder
  API, invalid dt, end-stop velocity zeroing).
- test_pid_inner_python.py: 10 tests (positive/negative step response,
  setpoint deadband holds, anti-windup bounds under saturation,
  allowed=false bleeds integrator, actuator deadband + asymmetry
  compensation, output saturation, rate limit, disturbance rejection).

NOT in Sprint 2 (intentional per brief sec. 12):
  - Outer heading PID, gain scheduling by SOG, ROT feed-forward
    (those land in Sprint 3)
  - Cross-validation tests via ctypes (need host C++ compiler that
    this Windows machine lacks; algorithmic parity enforced by review)

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-18 15:27:45 -04:00
alro65 8d4a698144 polish(sprint-0): clean code per ruff + mypy strict
Run the dev linters over Sprint 0's core/library/shared modules and
address every finding. Behaviour unchanged; tests still 80/80 green.

Changes:

- Replace `class Foo(str, Enum)` with `class Foo(StrEnum)` (PEP 663
  / Python 3.11+) in 7 enum classes: ActuatorType, AlarmSeverity,
  AlarmType, KnobMode, KnobFunction, AutopilotMode, AccessLevel,
  VesselType. Pydantic v2 serialises StrEnum the same way, so YAML/JSON
  round-trips are byte-identical.
- Use `datetime.UTC` alias in place of `datetime.timezone.utc`
  (UP017) across alarms.py, knob_state.py, project_config.py, and
  test_knob_state.py.
- Remove now-unnecessary forward-reference quotes from method return
  type annotations (UP037) — `from __future__ import annotations` is
  already in scope everywhere.
- Tighten `_read_json_resource` / `_read_yaml_resource` in the library
  loader: validate that the deserialised payload is actually a dict
  before returning, instead of leaking `Any` from json.loads /
  yaml.safe_load. Fixes the only two `mypy --strict` findings.
- Add `.claude/settings.local.json` to .gitignore (personal
  Claude Code overrides are not committed).

Verification:
  ruff check arautopilot/                 -> All checks passed
  mypy arautopilot/core library shared    -> Success, 0 issues, 12 files
  pytest                                  -> 80 passed in 0.25s

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-18 07:26:37 -04:00
alro65 700756c16f sprint-0: foundations -- data model, seed library, tests, demo
Initial commit. Delivers what the brief calls 'Sprint 0 - Foundations'
(see docs/AR_Autopilot_brief.md section 12):

- Complete repository structure (arautopilot package + firmware, display,
  installer, tools placeholders + docs).
- Core data model (Pydantic v2): modes, alarms, actuator config, PID
  config + gain scheduling, vessel config, knob state machine, project
  config with YAML/JSON serialisation.
- Seed library: 2 actuator profiles (hydraulic & electric DC reversible)
  and 2 default tunings (yacht motor planeo 30 m and 40 m). Conservative
  literature values, NOT the integrator's production tuning IP.
- Firmware skeleton: only src/hal/pinout.h with the 21 I/O contract for
  the AR-NMEA-IO v1.0 board. No drivers, no main loop.
- Studio stubs (real PySide6 app starts in Sprint 4).
- pytest suite (80 tests, all green): modes, alarms, actuator, PID
  (incl. gain interpolation and the +/-50% adaptive bound from brief
  section 6), vessel, knob state, project config, library loader,
  end-to-end roundtrip.
- examples/sprint0_demo.py - the acceptance demo from the brief.

Acceptance criteria met:
- pytest green (80/80)
- demo creates, saves (YAML + JSON), reloads, and verifies a full
  ProjectConfig using the seed library
- repository ready for tag `sprint-0-approved`

See CHANGELOG.md for the detailed scope.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-17 23:57:18 -04:00