Mettler-Toledo Multi protocol change as in v.2.0.195 (Badger), Immediate meas. works, TODO: stable meas.

TestBenchFramework/BenchControl/MettlerToledo/Multi/ReadMassOp.cs

@@ -13,6 +13,7 @@ namespace TBF.BenchControl.MettlerToledo.Multi
 		private static readonly ILog log = LogManager.GetLogger(typeof(ReadMassOp));
 		public override string ToString() { return string.Format("ReadMassOp(.,.)"); }
 
+		bool started;
 		bool done;
 
 		/// Set by the constructor
@@ -38,7 +39,9 @@ namespace TBF.BenchControl.MettlerToledo.Multi
 		/// <summary>Start this operation</summary>
 		public void Start()
         {
+			started = false;
 			done = false;
+			started = BalanceDev.GetImmediateMassMeasurement(balanceDev.IdNr, balanceDev.Name);
 		}
 
 		/// <summary>Run this operation</summary>
@@ -49,16 +52,21 @@ namespace TBF.BenchControl.MettlerToledo.Multi
 		/// </returns>
 		public Event Run()
 		{
-            if (balanceDev.MsrmntState == MsrmntState.Valid)
+			if (!started)
+			{
+				started = BalanceDev.GetImmediateMassMeasurement(balanceDev.IdNr, balanceDev.Name);
+				return Event.Busy;
+			}
+			else if (done)
+			{
+				return Event.BalanceDone;			        /// Mass has already been read (at least once)
+			}
+			else if (balanceDev.MsrmntState == MsrmntState.Valid)
             {
                 result.Val = balanceDev.Mass;
-                done = true;
                 log.InfoFormat("ReadMassOp.Run() ... mass={0} ... returning Event.BalanceDone", balanceDev.Mass);
-                return Event.BalanceDone;				    /// Mass read OK
-            }
-            else if (done)
-            {
-                return Event.BalanceDone;			        /// Mass has already been read (at least once)
+				done = true;
+				return Event.BalanceDone;				    /// Mass read OK
             }
             else
             {