#52 basic reactor unit object

supervisor/session/plc.lua

@@ -422,7 +422,7 @@ plc.new_session = function (id, for_reactor, in_queue, out_queue)
         end
     end
 
-    -- get the reactor structure
+    -- get the reactor status
     public.get_status = function ()
         if self.received_status_cache then
             return self.sDB.mek_status
@@ -431,6 +431,23 @@ plc.new_session = function (id, for_reactor, in_queue, out_queue)
         end
     end
 
+    -- get the reactor RPS status
+    public.get_rps = function ()
+        return self.sDB.rps_status
+    end
+
+    -- get the general status information
+    public.get_general_status = function ()
+        return {
+            last_status_update = self.sDB.last_status_update,
+            control_state = self.sDB.control_state,
+            overridden = self.sDB.overridden,
+            degraded = self.sDB.degraded,
+            rps_tripped = self.sDB.rps_tripped,
+            rps_trip_cause = self.sDB.rps_trip_cause
+        }
+    end
+
     -- check if a timer matches this session's watchdog
     public.check_wd = function (timer)
         return self.plc_conn_watchdog.is_timer(timer) and self.connected