sfm/server.py

@@ -885,13 +885,13 @@ def device_event_blastware_file(
         def _do():
             with _build_client(port, baud, host, tcp_port, timeout=120.0) as client:
                 info = client.connect()
-                # Use full_waveform=False (metadata-only, stop_after_metadata=True) —
-                # Blastware writes waveform files from only the first ~8 A5 frames, NOT
-                # the full bulk download.  Using full_waveform=True produces a file
-                # ~8x larger than Blastware's because it includes all post-event
-                # silence chunks.  The metadata-only a5_frames (with terminator) are
-                # sufficient for byte-perfect write_blastware_file output.
-                events = client.get_events(full_waveform=False, stop_after_index=index)
+                # Use full_waveform=True (stop_after_metadata=False) so the device
+                # signals its own end-of-stream rather than us stopping at "Project:".
+                # BW downloads until natural end-of-stream for each event — for this
+                # 5-chunk event that gives the correct body + footer.  For events with
+                # many silence chunks (35+) the file will be larger than BW's, but
+                # correctness takes priority over size matching for now.
+                events = client.get_events(full_waveform=True, stop_after_index=index)
                 matching = [ev for ev in events if ev.index == index]
                 return matching[0] if matching else None, info
         ev, info = _run_with_retry(_do, is_tcp=_is_tcp(host))