improved logging

python_app/scripts/matrix_raw_producer.py

@@ -74,6 +74,7 @@ def _open_radar_with_retry(
             logger.info("Matrix radar opened after %d attempt(s).", attempt + 1)
         return radar
 
+    logger.debug("Stop requested before any matrix radar became available.")
     return None
 
 
@@ -99,6 +100,10 @@ def main() -> int:
             "matrix_raw_producer requires a matrix-mode radar.model "
             "(librevna_multi or sn9000)"
         )
+    logger.info(
+        "Matrix radar raw producer starting: config=%s, model=%s, continuous=%s",
+        args.config, config.radar.model, config.runtime.continuous,
+    )
 
     raw_writer = ShmRingWriter(
         config.rings.raw.name,
@@ -110,6 +115,10 @@ def main() -> int:
         config.rings.raw_tap.capacity,
         config.rings.raw_tap.slot_size_bytes,
     )
+    logger.debug(
+        "Opened SHM ring writers: raw=%s, raw_tap=%s",
+        config.rings.raw.name, config.rings.raw_tap.name,
+    )
 
     radar: MatrixRadarService | None = None
     try: