Merge branch 'L2SS-416-create-opcua-device' into L2SS-412-replace-opcua-by-asyncua

devices/devices/opcua_device.py

@@ -77,7 +77,7 @@ class opcua_device(hardware_device):
     # Attributes
     # ----------
 
-    opcua_missing_attributes_R = attribute(max_dim_x=128, dtype=(str,), fget=lambda self: self.opcua_missing_attributes, doc="OPC-UA attributes not present on the server")
+    opcua_missing_attributes_R = attribute(max_dim_x=128, dtype=(str,), fget=lambda self: numpy.array(self.opcua_missing_attributes, dtype=str), doc="OPC-UA attributes not present on the server")
 
     # --------
     # overloaded functions
@@ -117,6 +117,6 @@ class opcua_device(hardware_device):
             except Exception as e:
                 # use the pass function instead of setting read/write fails
                 i.set_pass_func()
-                self.opcua_missing_attributes.append(i.name)
+                self.opcua_missing_attributes.append(",".join(i.comms_annotation))
 
                 self.warn_stream("error while setting the attribute {} read/write function. {}".format(i, e))