fix setting multiple destinations

tangostationcontrol/tangostationcontrol/devices/sdp/beamlet.py

@@ -34,6 +34,7 @@ from tangostationcontrol.common.constants import (
 )
 
 # Additional import
+from tangostationcontrol.common.device_decorators import debugit
 from tangostationcontrol.common.lofar_logging import log_exceptions
 from tangostationcontrol.common.proxy import create_device_proxy
 from tangostationcontrol.common.sdp import phases_to_weights
@@ -650,7 +651,9 @@ class Beamlet(OPCUADevice):
             "FPGA_beamlet_output_nof_destinations_RW_default_shorthand"
         ]
 
-        default_settings = []
+        default_settings = [
+            ("FPGA_beamlet_output_nof_destinations_RW", nof_destinations)
+        ]
 
         # Set MAC, IP, port
         for setting, value_if_undefined in [
@@ -680,6 +683,7 @@ class Beamlet(OPCUADevice):
         # report effective number of output destinations
         return self.read_attribute("FPGA_beamlet_output_nof_destinations_act_R")
 
+    @debugit()
     def write_FPGA_beamlet_output_nof_destinations_RW(self, value):
         old_FPGA_processing_enable = self.sdp_proxy.FPGA_processing_enable_RW
         try: