DAQ Config: Add beam center storage

common/src/aaredaqlib/models.py

@@ -167,6 +167,10 @@ class DAQStatusModel(BaseModel):
     sample: SampleShortInfo | None = None
     session: SessionStatus
 
+class BeamCenterModel(BaseModel):
+    x: float | None = 0.0
+    y: float | None = 0.0
+
 class BeamlineSettingsModel(BaseModel):
     # Float properties
     cryojet_park_position: float | None = 12.0

daq/src/aaredaq/config.py

@@ -13,7 +13,7 @@ from aaredaqlib.models import (
     def_loop_centering_zoom,
     SampleShortInfo,
     SessionStatus,
-    BeamlineStateEnum, SessionsStateEnum,
+    BeamlineStateEnum, SessionsStateEnum, BeamCenterModel,
 )
 
 from aaredaqlib.beamline import MXBeamline
@@ -147,6 +147,18 @@ class BeamlineConfig:
             * np.exp(cfg.camera_translation_factor_a * zoom)
         )
 
+    @property
+    def beam_center(self, dtz: float | None = None) -> BeamCenterModel:
+        tmp = self.__client.get(f"{self.__bl}:beam_center")
+        if tmp is None:
+            return BeamCenterModel()
+        data_dict = json.loads(tmp)
+        model = BeamCenterModel(**data_dict)
+        return model
+
+    @beam_center.setter
+    def beam_center(self, data: BeamCenterModel):
+        self.__client.set(f"{self.__bl}:beam_center", data.model_dump_json())
 
     def __get_settings(self) -> BeamlineSettingsModel:
         tmp = self.__client.get(f"{self.__bl}:settings")