Commit Graph
3 Commits
Author SHA1 Message Date
swaits 0b9775c310 feat!: bridge on DongLoRa Protocol v2 and async client
The 1.0 bridge running on the async Dongle API from donglora-client 1.0.0 and the Protocol v2 wire format.

* Radio loop is now a tokio task, not a dedicated std::thread. Everything is async end to end.

* [radio] config schema: tx_power renamed to tx_power_dbm (plain i8, no "max" keyword), cad field removed (CAD is a per-TX flag in v1.0), default sync_word changed 0x3444 to 0x1424 to match the SX126x register encoding of MeshCore private sync byte.

* TX retry with backoff (new [tx] config section). Every TX runs through Dongle::tx_with_retry, retrying TX_DONE(CHANNEL_BUSY) and ERR(EBUSY) per PROTOCOL.md §6.10 / §C.5.5. Defaults: 3 attempts, 20-100 ms randomized backoff, doubling to 500 ms cap, 5 s per-attempt timeout. Configurable via max_attempts, backoff_min_ms, backoff_max_ms, backoff_cap_ms, backoff_multiplier, per_attempt_timeout_secs.

* TUI packet log shows retry state: in-flight retries render with a cycle marker in yellow and an N/M attempt counter, terminal TX failures render in red, post-retry success shows final attempt count.

* Stats gain tx_retries and tx_failures counters surfaced in StatsSnapshot.

* Measured airtime from TX_DONE replaces the theoretical estimate, feeding the rate limiter with the real on-air duration.

* The explicit 2 s liveness ping loop is gone. The Dongle runs a 500 ms internal keepalive, matching spec §3.4 inactivity window with 2x margin.
2026-04-22 09:48:01 -06:00
swaits 6bae65c464 feat: publish-ready overhaul — lints, tests, docs, CI, fuzzing, mutant testing
- Enable clippy pedantic + nursery lints; fix all warnings
- Add config validation (SF, CR, frequency range checks)
- Zeroize passphrase intermediates after key derivation
- Convert to lib+bin crate for fuzz target accessibility
- Replace Vec with VecDeque for O(1) log/bucket rotation
- Add TUI minimum terminal size guard

Testing:
- 145 unit + property tests (was 15)
- 6 proptest groups (frame roundtrip, hash, SNR, air time, peer list, padding)
- 2 cargo-fuzz targets (gossip frame decode, peer list decode)
- cargo-mutants: 0 missed, 241 caught, 54 unviable

Documentation:
- README with prerequisites, quick start, config reference, architecture
- Module-level and item-level rustdoc on all public items
- LICENSE (MIT), rustfmt.toml, .gitignore

Infrastructure:
- GitHub Actions CI (fmt, clippy, test, audit)
- cargo-mutants config (.cargo/mutants.toml)
- justfile for common tasks
2026-04-06 14:52:18 -06:00
swaits 4508f317be feat: replace direct P2P networking with iroh-gossip swarm and DHT peer discovery
Replace manually configured peer connections with a passphrase-based gossip
swarm. Peers sharing the same passphrase automatically discover each other
via mainline DHT and join an iroh-gossip topic.

Key changes:
- Add gossip.rs: iroh-gossip swarm with DHT bootstrap, heartbeat, and
  graceful shutdown that publishes neighbor list
- Add setup.rs: interactive config wizard replacing generate-config
- Add rate_limit.rs: token-bucket TX rate limiter derived from LoRa air time
- Remove network.rs: old direct P2P connection management
- Config: remove [[peers]] section, add passphrase to [bridge], update
  radio defaults to MeshCore US/Canada recommended values
- Packet: rename Envelope to GossipFrame, simplify wire format (drop
  version byte and seq number)
- Router: unify dedup into single content-hash cache, add rate limiting
- Identity: use ephemeral keypair per launch instead of persistent secret key
- Radio: improve config negotiation (GetConfig-first strategy), add device
  info tracking
- TUI: complete redesign with network/swarm panel, sparkline activity
  charts, color-coded RSSI/SNR, and shutdown overlay
2026-04-05 19:00:26 -06:00