5 Commits

Author SHA1 Message Date
Michael Smith
5f28a11aa4 Add CB channel 16 (27.155 MHz) to monitoring
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-21 22:18:35 +00:00
Michael Smith
94fdaf7644 Add recording cleanup container to remove noise files
Alpine-based sdr-cleanup container runs a find loop every 5 minutes,
deleting MP3 files under 3 KB (configurable via SIZE_THRESHOLD env var)
to keep the web browser and Samba share free of false-positive recordings.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-21 18:32:17 +00:00
Michael Smith
733fe76ed5 Tune FFT size and squelch to reduce false-positive recordings
Increase fft_size from 512 (default) to 2048 for better NFM channel
isolation, and add squelch_snr_threshold = 15.0 dB per channel to
reject noise-triggered recordings.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-19 13:25:37 +00:00
Michael Smith
9ff0506cae Add Nginx web server for browsing recordings
Serves the recordings directory over HTTP with autoindex on port 8080.
Users can browse by date and play MP3 files natively in the browser.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-19 11:42:45 +00:00
Michael Smith
da03466c50 Init openspec 2026-03-17 14:51:20 +01:00