Document recorder and decoder config

README.md

@@ -68,6 +68,8 @@ Edit `config.yaml`:
 - `iq_balance`: enable basic IQ imbalance correction
 - `detector.threshold_db`: power threshold in dB
 - `detector.min_duration_ms`, `detector.hold_ms`: debounce/merge
+- `recorder.*`: enable IQ/audio recording, preroll, output_dir
+- `decoder.*`: external decode commands (use `{iq}` and `{sr}` placeholders)
 
 ## Web UI
 The UI is served from `web/` and connects to `/ws` for spectrum frames.
@@ -105,3 +107,6 @@ go test ./...
 - If you see `sdrplay support not built`, rebuild with `-tags sdrplay`.
 - If the SDRplay library is not found, ensure `CGO_CFLAGS` and `CGO_LDFLAGS` point to the API headers and library.
 - Use `--mock` to run without hardware.
+lay`.
+- If the SDRplay library is not found, ensure `CGO_CFLAGS` and `CGO_LDFLAGS` point to the API headers and library.
+- Use `--mock` to run without hardware.

config.yaml

@@ -15,6 +15,26 @@ detector:
   threshold_db: -20
   min_duration_ms: 250
   hold_ms: 500
+recorder:
+  enabled: true
+  min_snr_db: 10
+  min_duration: 1s
+  max_duration: 300s
+  preroll_ms: 500
+  record_iq: true
+  record_audio: true
+  auto_demod: true
+  auto_decode: false
+  output_dir: "data/recordings"
+  class_filter: []
+  ring_seconds: 8
+decoder:
+  ft8_cmd: "tools/ft8/ft8_decoder --iq {iq} --sample-rate {sr}"
+  wspr_cmd: "tools/wspr/wspr_decoder --iq {iq} --sample-rate {sr}"
+  dmr_cmd: "tools/dmr/dmr_decoder --iq {iq} --sample-rate {sr}"
+  dstar_cmd: "tools/dstar/dstar_decoder --iq {iq} --sample-rate {sr}"
+  fsk_cmd: "tools/fsk/fsk_decoder --iq {iq} --sample-rate {sr}"
+  psk_cmd: "tools/psk/psk_decoder --iq {iq} --sample-rate {sr}"
 web_addr: ":8080"
 event_path: "data/events.jsonl"
 frame_rate: 15