metronome/rust
Me Here 0e224393f7 Rust port Stage 3 milestone 1: pm-kit boot-proof blink (RP2350)
First per-board binary. rust/pm-kit/ is a minimal rp235x-hal firmware that blinks
GP25 on the Pico 2 — proves the toolchain, RP2350 boot block (ImageDef), memory
layout, and flash before we add any drivers.

- src/main.rs + memory.x + build.rs + .cargo/config.toml: rp235x-hal blink, builds
  for thumbv8m.main-none-eabihf.
- build.sh + uf2.py: one command builds the ELF in the container, objcopies to a raw
  image, and packs pm-kit.uf2 (rp2350-arm-s family). Drag onto the Pico 2 in BOOTSEL.

Verified: builds clean; produces a valid 6-block UF2. Runtime (does it blink?) is the
on-device check. Next: drivers (display first) + link pm-core.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-05-31 20:34:46 -05:00
..
pm-kit Rust port Stage 3 milestone 1: pm-kit boot-proof blink (RP2350) 2026-05-31 20:34:46 -05:00
track-format Rust port Stage 2: scheduler timing + no_std (builds for RP2350) 2026-05-31 19:34:02 -05:00
Containerfile Rust port Stage 1: track-format codec crate (passes the golden vectors) 2026-05-31 18:36:59 -05:00
README.md Rust port Stage 1: track-format codec crate (passes the golden vectors) 2026-05-31 18:36:59 -05:00
run.sh Rust port Stage 1: track-format codec crate (passes the golden vectors) 2026-05-31 18:36:59 -05:00

Rust port — track-format crate (Stage 1)

Pure parse/serialize codec for the track DSL, validated against the shared golden vectors (tests/fixtures/track-format.json) — the third implementation alongside engine.js and app.py. See docs/rust-port.md for the staged plan.

All tooling runs in a container (per the develop-in-container rule):

./rust/run.sh            # cargo test — runs the conformance + idempotency suite
./rust/run.sh cargo build
./rust/run.sh bash       # interactive shell in the crate