improved logging

python_app/hardware_full/multi_device_service.py

@@ -83,6 +83,10 @@ class MultiDeviceLibreVnaService:
                 slave_serial_numbers=self.slave_serials,
                 force_external_reference=self.force_external_reference,
             )
+            logger.info(
+                "Multi-device controller opened (master=%s, slaves=%s)",
+                self.master_serial, self.slave_serials,
+            )
         except Exception as exc:
             # Never silently latch to synthetic data: a deployed appliance must wait
             # for the real device, not record fakes. Synthetic data requires an
@@ -180,6 +184,14 @@ class MultiDeviceLibreVnaService:
             if_bandwidth=int(round(float(sweep.if_bandwidth_hz))),
             power_dbm=float(sweep.power_dbm),
         )
+        logger.debug(
+            "Multi-device configured: %s-%s Hz, %s points, IFBW=%s Hz, %s dBm",
+            self._sweep_configuration.start_hz,
+            self._sweep_configuration.stop_hz,
+            self._sweep_configuration.points,
+            self._sweep_configuration.if_bandwidth,
+            self._sweep_configuration.power_dbm,
+        )
 
     def acquire_collection(
         self,