Rework radar system

python_app/hardware_full/single_radar_service.py

@@ -8,7 +8,8 @@ from typing import Protocol
 from python_app.hardware_full.kamil_adc import KamilAdcService
 from python_app.hardware_full.librevna_driver.models import SweepResult
 from python_app.hardware_full.librevna_service import LibreVnaService
-from python_app.models.run_config_model import RadarSweepModel, RunConfigModel
+from python_app.models.dataset_model import ComboKey
+from python_app.models.run_config_schema import RadarSweepModel, RunConfigModel
 
 logger = logging.getLogger(__name__)
 
@@ -29,6 +30,9 @@ class SingleRadarService(Protocol):
         """Read device capability limits."""
         ...
 
+    def prepare_combo(self, combo: ComboKey) -> None:
+        """Select the simulated path or discard buffered data after switching."""
+
     def acquire(self) -> SweepResult:
         """Acquire one sweep."""
         ...
@@ -36,7 +40,7 @@ class SingleRadarService(Protocol):
 
 def create_single_radar_service(config: RunConfigModel) -> SingleRadarService:
     """Create the Python service for a non-matrix-radar config."""
-    if config.is_matrix_radar:
+    if config.is_multi_device:
         raise RuntimeError(
             "single-radar service factory does not support matrix radars; "
             "use create_matrix_radar_service instead"
@@ -49,7 +53,7 @@ def create_single_radar_service(config: RunConfigModel) -> SingleRadarService:
             from python_app.hardware_full.point_target_mock_service import PointTargetMockService
 
             return PointTargetMockService(config)
-        return LibreVnaService(serial=config.radar.serial or None, backend_mode=config.radar.driver_mode)
+        return LibreVnaService(serial=config.radar.serial or None)
 
     if model == RunConfigModel.KAMIL_ADC_MODEL:
         if config.radar.driver_mode != "native":