fix(ddg1): fix suppress mcs updates

csaxs_bec/devices/epics/delay_generator_csaxs/ddg_1.py

@@ -55,7 +55,7 @@ from csaxs_bec.devices.epics.delay_generator_csaxs.delay_generator_csaxs import
     LiteralChannels,
     StatusBitsCompareStatus,
 )
-from csaxs_bec.devices.epics.mcs_card.mcs_card_csaxs import ACQUIRING
+from csaxs_bec.devices.epics.mcs_card.mcs_card_csaxs import ACQUIRING, suppress_mca_callbacks
 from csaxs_bec.devices.utils.utils import fetch_scan_info
 
 if TYPE_CHECKING:  # pragma: no cover
@@ -389,9 +389,10 @@ class DDG1(PSIDeviceBase, DelayGeneratorCSAXS):
         # NOTE Clear the '_omit_mca_callbacks' flag. This makes sure that data received from the mca1...mca3
         # counters are forwarded to BEC. Once the flag is set, we create a TransitionStatus DONE->ACQUIRING
         # and start the acquisition through erase_start.put(1). Finally, we wait for the card to go to ACQUIRING state.
-        mcs._omit_mca_callbacks.clear()  # pylint: disable=protected-access
         status_acquiring = CompareStatus(mcs.acquiring, ACQUIRING.ACQUIRING)
-        mcs.erase_start.put(1)
+        with suppress_mca_callbacks(mcs):
+            mcs.erase_start.put(1)
+        mcs._omit_mca_callbacks.clear()  # pylint: disable=protected-access
 
         self.cancel_on_stop(status_acquiring)