Adds §7.8.4 to protocol reference and corresponding CLAUDE.md sections:
- End-of-stream: device sends exactly 1 raw byte after last chunk; handled
via TimeoutError + bytes_fed>0 check → graceful break to termination
- Chunk timing: ~1s per chunk, 35 chunks for a 9,306-sample event, safe
timeout is 10s (not default 120s)
- fi==9 decoder bug: hardcoded skip drops ~133 sample-sets per event;
noted as known issue pending fix
- ADC conversion: counts × (range/32767) → physical units (in/s for geo)
Changelog entries added for all four items (2026-04-06).
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
- Added `_decode_a5_waveform()` to parse SUB 5A frames into per-channel time-series data.
- Introduced `download_waveform(event)` method in `MiniMateClient` to fetch full waveform data.
- Updated `Event` model to include new fields: `total_samples`, `pretrig_samples`, `rectime_seconds`, and `_waveform_key`.
- Enhanced documentation in `CHANGELOG.md` and `instantel_protocol_reference.md` to reflect new features and confirmed protocol details.