L2SS-1173: add attributes

CDB/stations/common.json

@@ -85,16 +85,6 @@
         }
       }
     },
-    "EC2": {
-      "STAT": {
-        "EC2": {
-          "STAT/EC2/1": {
-            "properties": {
-            }
-          }
-        }
-      }
-    },
     "ObservationControl": {
       "STAT": {
         "ObservationControl": {

CDB/stations/testenv_cs001.json

@@ -115,6 +115,16 @@
                 }
             }
         },
+        "EC2": {
+            "STAT": {
+              "EC2": {
+                "STAT/EC2/1": {
+                  "properties": {
+                  }
+                }
+              }
+            }
+        },
         "APSPU": {
             "STAT": {
                 "APSPU": {

tangostationcontrol/tangostationcontrol/devices/ec2.py

@@ -5,11 +5,14 @@
 
 """
 import logging
+import numpy
+
+from tango.server import attribute, AttrWriteType
 
 # PyTango imports
 from tangostationcontrol.common.entrypoint import entry
 from tangostationcontrol.common.lofar_logging import device_logging_to_python
-from tangostationcontrol.devices.base_device_classes.opcua_device import OPCUADevice
+from tangostationcontrol.devices.base_device_classes.opcua_device import LOFARDevice
 
 # Additional import
 
@@ -19,7 +22,7 @@ __all__ = ["EC2", "main"]
 
 
 @device_logging_to_python()
-class EC2(OPCUADevice):
+class EC2(LOFARDevice):
     """EC Device Server 2.0 for LOFAR2.0"""
 
     # -----------------
@@ -30,6 +33,40 @@ class EC2(OPCUADevice):
     # Attributes
     # ----------
 
+    @attribute(
+        dtype=numpy.float32,
+    )
+    def subrack_cabinet_temperature_R(self):
+        return self._subrack_cabinet_temperature
+
+    subrack_cabinet_temperature_RW = attribute(
+        dtype=numpy.float32,
+        access=AttrWriteType.READ_WRITE,
+    )
+
+    def read_subrack_cabinet_temperature_RW(self):
+        return self._subrack_cabinet_temperature
+
+    def write_subrack_cabinet_temperature_RW(self, temp: float):
+        self._subrack_cabinet_temperature = temp
+
+    @attribute(dtype=bool, fisallowed="is_attribute_access_allowed")
+    def subrack_cabinet_bimetal_tripped_R(self):
+        return self._subrack_cabinet_bimetal_tripped
+
+    subrack_cabinet_bimetal_tripped_RW = attribute(
+        doc="it indicates whether the bimetal was tripped, cutting power to the subrack",
+        dtype=bool,
+        access=AttrWriteType.READ_WRITE,
+        fisallowed="is_attribute_access_allowed",
+    )
+
+    def read_subrack_cabinet_bimetal_tripped_RW(self):
+        return self._subrack_cabinet_bimetal_tripped
+
+    def write_subrack_cabinet_bimetal_tripped_RW(self, value: bool):
+        self._subrack_cabinet_bimetal_tripped = value
+
     # ----------
     # Summarising Attributes
     # ----------
@@ -37,6 +74,12 @@ class EC2(OPCUADevice):
     # --------
     # overloaded functions
     # --------
+    def configure_for_initialise(self):
+        super().configure_for_initialise()
+
+        # Setup a fake initial cabinet temperature
+        self._subrack_cabinet_temperature = 20.0
+        self._subrack_cabinet_bimetal_tripped = False
 
     # --------
     # Commands