sn9000 support

python_app/models/run_config_schema.py

@@ -270,6 +270,7 @@ class RunConfigModel:
     LIBREVNA_MULTI_MODEL = "librevna_multi"
     COMPACT_M_K209_MODEL = "compact_m_k209"
     KAMIL_ADC_MODEL = "kamil_adc"
+    SN9000_MODEL = "sn9000"
     MULTI_DEVICE_INPUT_POSITIONS = 4
     MULTI_DEVICE_OUTPUT_POSITIONS = 2
 
@@ -290,11 +291,26 @@ class RunConfigModel:
             cls.MULTI_DEVICE_OUTPUT_POSITIONS,
         )
 
+    @classmethod
+    def build_matrix_radar_virtual_combos(cls) -> list[ComboModel]:
+        """Build the canonical 2x4 virtual combo matrix shared by matrix-mode radars."""
+        return cls.build_multi_device_virtual_combos()
+
     @property
     def is_multi_device(self) -> bool:
         """Return whether this config targets synchronized multi-device acquisition."""
         return self.radar.model == self.LIBREVNA_MULTI_MODEL
 
+    @property
+    def is_sn9000(self) -> bool:
+        """Return whether this config targets the SN9000 multi-port analyzer."""
+        return self.radar.model == self.SN9000_MODEL
+
+    @property
+    def is_matrix_radar(self) -> bool:
+        """Return whether this config acquires the full virtual switch matrix per sweep."""
+        return self.is_multi_device or self.is_sn9000
+
     @property
     def is_kamil_adc(self) -> bool:
         """Return whether this config targets the external Kamil ADC acquisition path."""
@@ -348,10 +364,13 @@ class RunConfigModel:
 
     def apply_device_model_constraints(self) -> None:
         """Apply only required wire-format constraints for the selected device model."""
-        if not self.is_multi_device:
+        if not self.is_matrix_radar:
             return
+        self._apply_matrix_virtual_switches()
+        self.combos = self.build_matrix_radar_virtual_combos()
 
-        self.radar.model = self.LIBREVNA_MULTI_MODEL
+    def _apply_matrix_virtual_switches(self) -> None:
+        """Pin the canonical 2x4 virtual switch matrix used by all matrix-mode radars."""
         self.output_switch.name = self.output_switch.name or "virtual_output"
         self.output_switch.driver_mode = "mock"
         self.output_switch.driver = self.output_switch.driver or "h7992"
@@ -365,11 +384,10 @@ class RunConfigModel:
         self.input_switch.radar_port = 2
         self.input_switch.positions = self.MULTI_DEVICE_INPUT_POSITIONS
         self.input_switch.default_position = 0
-        self.combos = self.build_multi_device_virtual_combos()
 
     def ensure_combos(self) -> None:
         """Populate combos with full matrix when no explicit run combos are set."""
-        if self.is_multi_device:
+        if self.is_matrix_radar:
             self.apply_device_model_constraints()
             return
         if self.combos: