refactor(falcon): Migrate falcon to ScanServer ScanInfo model

tests/tests_devices/test_falcon_csaxs.py

@@ -19,6 +19,7 @@ from csaxs_bec.devices.epics.falcon_csaxs import (
     MappingSource,
     TriggerSource,
 )
+from csaxs_bec.devices.utils.utils import fetch_scan_info
 
 
 @pytest.fixture(scope="function")
@@ -104,9 +105,9 @@ def test_falcon_on_stage(mock_det: FalconcSAXS):
     num_points = 10
     exp_time = 0.2
     frames_per_trigger = 5
-    falcon.scan_info.msg.num_points = num_points
-    falcon.scan_info.msg.scan_parameters["frames_per_trigger"] = frames_per_trigger
-    falcon.scan_info.msg.scan_parameters["exp_time"] = exp_time
+    falcon.scan_info.msg.info["num_points"] = num_points
+    falcon.scan_info.msg.info["frames_per_trigger"] = frames_per_trigger
+    falcon.scan_info.msg.info["exp_time"] = exp_time
     falcon.hdf5.array_counter.put(5)  # Set to non-zero to check reset
 
     # I. Normal case
@@ -128,7 +129,7 @@ def test_falcon_on_stage(mock_det: FalconcSAXS):
     # II. Unstage device first
     falcon.unstage()
     exp_time = 1e-3  # Smaller than readout time
-    falcon.scan_info.msg.scan_parameters["exp_time"] = exp_time
+    falcon.scan_info.msg.info["exp_time"] = exp_time
     with pytest.raises(ValueError):
         falcon.stage()
         assert falcon.staged is not ophyd.Staged.no
@@ -184,8 +185,9 @@ def test_falcon_complete(mock_det: FalconcSAXS):
 
     num_points = 10
     frames_per_trigger = 5
-    falcon.scan_info.msg.num_points = num_points
-    falcon.scan_info.msg.scan_parameters["frames_per_trigger"] = frames_per_trigger
+    falcon.scan_info.msg.info["num_points"] = num_points
+    falcon.scan_info.msg.info["frames_per_trigger"] = frames_per_trigger
+    falcon.scan_parameters = fetch_scan_info(falcon.scan_info)
 
     # I. Test normal case with success
     falcon.dxp.current_pixel._read_pv.mock_data = num_points * frames_per_trigger - 1