Commit Graph

17 Commits

Author SHA1 Message Date
sjg f43f3a27fd [fix](trx-rs): correct FT2 OSD generator setup 2026-03-14 21:18:13 +01:00
sjg e6a78d0ec0 [feat](trx-rs): port FT2 hybrid LDPC decoder 2026-03-14 21:15:20 +01:00
sjg 0b97329f63 [fix](trx-rs): normalize FT2 bitmetrics before LDPC 2026-03-14 21:05:55 +01:00
sjg 5b168fd6d5 [debug](trx-rs): add FT2 decode stage logging 2026-03-14 21:02:02 +01:00
sjg 3c538d5712 [fix](trx-rs): correct FT2 sync phase progression 2026-03-14 20:46:42 +01:00
sjg d3abce9ab0 [fix](trx-rs): align FT2 async window geometry 2026-03-14 20:44:25 +01:00
sjg 2ab05f5001 [fix](trx-rs): move FT2 decoding onto raw complex path 2026-03-14 20:40:11 +01:00
sjg 6d430a4300 [fix](trx-rs): add FT2 raw-window candidate search
Use an FT2-specific raw sample window and candidate acquisition path.
Keep the build clean by removing the stale monitor warning.

Co-authored-by: OpenAI Codex <codex@openai.com>
Signed-off-by: Stanislaw Grams <stanislawgrams@gmail.com>
2026-03-14 20:32:21 +01:00
sjg 27de75cf79 [fix](trx-rs): improve FT2 coherent decoding
Add coherent FT2 sync and likelihood extraction.
Align FT2 frequency and DT reporting with the reference decoder.
Fix vendored monitor phase-mode type mismatches.

Co-authored-by: OpenAI Codex <codex@openai.com>
Signed-off-by: Stanislaw Grams <stanislawgrams@gmail.com>
2026-03-14 20:25:59 +01:00
sjg 2570fe739e [fix](trx-rs): improve FT2 decoder acquisition
Use FT2-specific analysis settings and a wider receive span.
Switch server-side FT2 decoding to a rolling async window.
Widen FT2 candidate timing search in the vendored decoder.

Co-authored-by: OpenAI Codex <codex@openai.com>
Signed-off-by: Stanislaw Grams <stanislawgrams@gmail.com>
2026-03-14 20:20:18 +01:00
sjg ad6aa6aab4 [feat](trx-rs): add FT2 decoder protocol support
Implement a distinct FT2 protocol path in the decoder stack and align\nits timing with the confirmed FT2 framing used by Decodium.\n\nCo-authored-by: OpenAI Codex <codex@openai.com>

Signed-off-by: Stanislaw Grams <stanislawgrams@gmail.com>
2026-03-14 19:49:32 +01:00
sjg d547c45a9c [feat](trx-rs): add FT2 decoder support (wired to FT4)
Mirrors the FT4 implementation across the full stack. The trx-ft8
crate wires Ft8Decoder::new_ft2() to FTX_PROTOCOL_FT4 as a
placeholder pending a dedicated FT2 implementation.

Changes:
- trx-ft8: Ft8Decoder::new_ft2() delegates to with_protocol(Ft4)
- trx-core: DecodedMessage::Ft2, AUDIO_MSG_FT2_DECODE (0x15),
  ft2_decode_enabled/ft2_decode_reset_seq state, SetFt2DecodeEnabled/
  ResetFt2Decoder commands, protocol mapping
- trx-server: DecoderHistories::ft2, run_ft2_decoder (7.5s slots),
  run_background_ft2_decoder, history push/replay, decoder task spawn
- trx-frontend-http: ft2_history in FrontendRuntimeContext,
  toggle/clear endpoints, /ft2.js route, bookmark/scheduler/background
  decode support, DecodeHistoryPayload ft2 field
- web: ft2.js plugin (3.75s period timer), FT2 subtab in index.html,
  FT2 map source (distinct hue), app.js dispatch, decode-history-worker
  HISTORY_GROUP_KEYS, bookmarks read/write/apply

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Signed-off-by: Stanislaw Grams <stanislawgrams@gmail.com>
2026-03-14 19:34:41 +01:00
sjg 8eae376c56 [feat](trx-rs): add FT4 decoder support
Reuse the existing ft8_lib C library (FTX_PROTOCOL_FT4) and FT8
decoder infrastructure to add FT4 decoding across the full stack.

Changes:
- trx-ft8: add protocol param to ft8_decoder_create; add Ft8Decoder::new_ft4()
- trx-core: DecodedMessage::Ft4 variant, AUDIO_MSG_FT4_DECODE (0x14),
  ft4_decode_enabled/ft4_decode_reset_seq state, SetFt4DecodeEnabled/
  ResetFt4Decoder commands, protocol mapping
- trx-server: DecoderHistories::ft4, run_ft4_decoder (7.5s slots via
  now*2/15), run_background_ft4_decoder, history push/replay, decoder
  task spawn
- trx-frontend-http: ft4_history in FrontendRuntimeContext,
  toggle/clear endpoints, /ft4.js route, bookmark/scheduler/background
  decode support, DecodeHistoryPayload ft4 field
- web: ft4.js plugin (7.5s period timer, reuses FT8 CSS/map infra),
  FT4 subtab in index.html, app.js dispatch (onServerFt4/Batch,
  restoreFt4History), decode-history-worker HISTORY_GROUP_KEYS

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Signed-off-by: Stanislaw Grams <stanislawgrams@gmail.com>
2026-03-14 18:50:08 +01:00
sjg 9292bf3830 [fix](trx-ft8): drop FT8 messages that fail to unpack
Skip decoded candidates where ftx_message_decode() returns a non-OK
status instead of forwarding a synthetic error string.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Signed-off-by: Stan Grams <sjg@haxx.space>
2026-03-14 12:33:02 +01:00
sjg a3c098b68f [fix](trx-ft8): correct FT8 SNR to WSJT-X 2500 Hz convention
The score from ft8_lib is an averaged uint8 difference between Costas
sync tones and their neighbours (each unit = 0.5 dB). The previous
score * 0.5 gave the signal-above-adjacent-noise in dB relative to a
single 3.125 Hz waterfall bin, yielding values of +5 to +50 dB —
all wrong.

Subtract 10*log10(2500/3.125) ≈ 29 dB to normalise to the 2500 Hz
reference bandwidth used by WSJT-X and expected by PSKReporter:

  snr = score * 0.5 - 29.0

This maps score 10 (minimum decodable) → -24 dB and score 60 → +1 dB,
matching typical WSJT-X SNR report ranges.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Signed-off-by: Stan Grams <sjg@haxx.space>
2026-03-14 12:13:03 +01:00
sjg 1dec2c2663 [chore](trx-rs): centralize version in workspace.package
Add [workspace.package] version = "0.1.0" to the root Cargo.toml and
switch all 21 member crates to version.workspace = true so the entire
workspace is versioned from a single place.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Signed-off-by: Stan Grams <sjg@haxx.space>
2026-03-14 09:13:06 +01:00
sjg 3ebd185a7e [refactor](decoders): consolidate decoder crates under src/decoders/
Move trx-ft8 and trx-wspr into src/decoders/ alongside a new trx-aprs
crate that extracts the Bell 202/AX.25 decoder from trx-server, giving
all three modems a consistent crate-per-decoder layout.

- src/decoders/trx-ft8/  (moved from src/trx-ft8/)
- src/decoders/trx-wspr/ (moved from src/trx-wspr/)
- src/decoders/trx-aprs/ (new — Bell 202 AFSK + AX.25/APRS decoder)
- trx-ft8/build.rs: fix external/ft8_lib relative path after move
- trx-server: drop decode::aprs module, use trx_aprs::AprsDecoder
- AprsPacket stays in trx-core (mirrors Ft8Message / WsprMessage)
- Workspace Cargo.toml updated with new member paths

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-02-23 18:30:04 +01:00