Multipin snapshot fix

src/mx_bluesky/hyperion/blueapi/parameters.py

@@ -95,12 +95,14 @@ def load_centre_collect_to_internal(
 ) -> LoadCentreCollect:
     params_as_dict = external_params.model_dump()
     params_as_dict["parameter_model_version"] = get_param_version()
-    tip_offset, grid_width = pin_type_to_tip_offset_and_grid_width(
-        external_params.robot_load_then_centre.pin_type
-    )
+    pin_type = external_params.robot_load_then_centre.pin_type
+    tip_offset, grid_width = pin_type_to_tip_offset_and_grid_width(pin_type)
     params_as_dict["robot_load_then_centre"]["grid_width_um"] = grid_width
     params_as_dict["robot_load_then_centre"]["tip_offset_um"] = tip_offset
     del params_as_dict["robot_load_then_centre"]["pin_type"]
+    if pin_type.name == "msp":
+        params_as_dict["multi_rotation_scan"]["use_grid_snapshots"] = True
+        params_as_dict["multi_rotation_scan"]["snapshot_omegas_deg"] = None
 
     return LoadCentreCollect(**params_as_dict)
 

tests/unit_tests/hyperion/blueapi_plans/test_parameters.py

@@ -34,6 +34,7 @@ def test_map_external_to_internal_parameters(tmp_path):
     )
     actual_internal = load_centre_collect_to_internal(external_params)
     assert expected_internal == actual_internal
+    assert not actual_internal.multi_rotation_scan.use_grid_snapshots
 
 
 @pytest.mark.parametrize("expected_roi_mode", [True, False])
@@ -58,6 +59,8 @@ def test_map_external_to_internal_multisample_pin(tmp_path):
 
     assert actual_internal.robot_load_then_centre.grid_width_um == 520
     assert actual_internal.robot_load_then_centre.tip_offset_um == 260
+    assert actual_internal.multi_rotation_scan.use_grid_snapshots
+    assert actual_internal.multi_rotation_scan.snapshot_omegas_deg is None
 
 
 def test_pin_type_to_tip_offset_and_grid_width_raises_value_error_on_unrecognised_type():

tests/unit_tests/hyperion/test_baton_handler.py

@@ -785,7 +785,6 @@ async def release_baton_and_check_commissioning_signal_set():
                     call.current_user("Hyperion"),
                     call.set_commissioning_signal(baton.commissioning),
                     call.create_parameters_from_agamemnon(),
-                    call.create_parameters_from_agamemnon(),
                 ]
             )
         finally: