MettlerToledo : Zero instead of Taring, cleanup, ver. 3.1.1495

TBF/BenchControl/MettlerToledo/Multi/BalanceDev.cs

@@ -297,16 +297,26 @@ namespace TBF.BenchControl.MettlerToledo.Multi
 
 		public void StopDevice2() { }
 
+
 		/// <summary>
 		/// Events:  BalanceDone, Error
 		/// </summary>
-		/// <param name="result">Reference to a variable for 'tara' in kg</param>
-		/// <returns>TaringOp instance reference casted to IOperaton</returns>
-        public IOperation TaringOp(ref DoubleBox tara)
+        /// <returns>ZeroOp reference</returns>
+        public IOperation ZeroOp()
 		{
-			return new TaringOp(this, ref tara);
+            return new ZeroOp(this);
 		}
 
+        /// <summary>
+        /// Events:  BalanceDone, Error
+        /// </summary>
+        /// <param name="result">Reference to a variable for 'tara' in kg</param>
+        /// <returns>TaringOp reference</returns>
+        public IOperation TaringOp(ref DoubleBox tara)
+        {
+            return new TaringOp(this, ref tara);
+        }
+
 		/// <summary>
 		/// Events:  BalanceDone, Error
 		/// </summary>

TBF/BenchControl/MettlerToledo/Multi/ZeroOp.cs

@@ -0,0 +1,68 @@
+///
+/// Copyright (c) 2015-2020 Sensus Slovensko a.s.
+///
+using System;
+using log4net;
+
+namespace TBF.BenchControl.MettlerToledo.Multi
+{
+    public class ZeroOp : IOperation
+    {
+        private static readonly ILog log = LogManager.GetLogger(typeof(ZeroOp));
+        public override string ToString() { return string.Format("ZeroOp(.,.)"); }
+
+        bool done;
+
+        /// Set by the constructor
+        BalanceDev balanceDev;
+
+        /// <summary>
+        /// Events:  BalanceDone, Error
+        /// </summary>
+        /// <param name="balanceDev">Balance device instance</param>
+        public ZeroOp(BalanceDev balanceDev)
+        {
+            if (balanceDev == null) throw new ArgumentNullException("balanceDev");
+            this.balanceDev = balanceDev;
+            log.Debug(this.ToString());
+        }
+
+        /// <summary>Start this operation</summary>
+        public void Start()
+        {
+            done = true;
+        }
+
+        /// <summary>Run this operation</summary>
+        /// <returns>
+        ///		Event.None
+        ///		Event.BalanceDone
+        ///		Event.Error . . . . . Current.Tick == null
+        /// </returns>
+        public Event Run()
+        {
+            if (done) return Event.BalanceDone;			/// Zero has been done already
+
+            if (balanceDev.MsrmntState == MsrmntState.Busy) return Event.Busy;
+
+            if (balanceDev.MsrmntState == MsrmntState.Overload)
+            {
+                done = true;
+                return Event.BalanceOverload;
+            }
+
+            if (balanceDev.MsrmntState == MsrmntState.Valid)
+            {
+                done = true;
+                return Event.BalanceDone;				/// Zero completed
+            }
+
+            return Event.Busy;
+        }
+
+        /// <summary>Stop this operation</summary>
+        public void Stop()
+        {
+        }
+    }
+}

TBF/BenchControl/MettlerToledo/Standard/BalanceDev.cs

@@ -519,13 +519,22 @@ namespace TBF.BenchControl.MettlerToledo.Standard
 		/// <summary>
 		/// Events:  BalanceDone, Error
 		/// </summary>
-		/// <param name="result">Reference to a variable for 'tara' in kg</param>
-		/// <returns>TaringOp instance reference casted to IOperaton</returns>
-        public IOperation TaringOp(ref DoubleBox tara)
+        /// <returns>ZeroOp reference</returns>
+        public IOperation ZeroOp()
 		{
-			return new TaringOp(this, ref tara);
+			return new ZeroOp(this);
 		}
 
+        /// <summary>
+        /// Events:  BalanceDone, Error
+        /// </summary>
+        /// <param name="result">Reference to a variable for 'tara' in kg</param>
+        /// <returns>TaringOp reference</returns>
+        public IOperation TaringOp(ref DoubleBox tara)
+        {
+            return new TaringOp(this, ref tara);
+        }
+
 		/// <summary>
 		/// Events:  BalanceDone, Error
 		/// </summary>

TBF/BenchControl/MettlerToledo/Standard/ZeroOp.cs

@@ -0,0 +1,74 @@
+///
+/// Copyright (c) 2013-2020 Sensus Slovensko a.s.
+///
+using System;
+using log4net;
+
+namespace TBF.BenchControl.MettlerToledo.Standard
+{
+	public class ZeroOp : IOperation
+	{
+		private static readonly ILog log = LogManager.GetLogger(typeof(ZeroOp));
+        public override string ToString() { return string.Format("ZeroOp(.,.)"); }
+
+		bool done;
+
+		/// Set by the constructor
+		BalanceDev balanceDev;
+
+		/// <summary>
+		/// Events:  BalanceDone, Error
+		/// </summary>
+		/// <param name="balanceDev">Balance device instance</param>
+		/// <param name="result">Reference to variable for 'tara' in kg</param>
+		public ZeroOp(BalanceDev balanceDev)
+		{
+			if (balanceDev == null) throw new ArgumentNullException("balanceDev");
+			this.balanceDev = balanceDev;
+
+			log.Debug(this.ToString());
+		}
+
+		/// <summary>Start this operation</summary>
+		public void Start()
+		{
+			log.DebugFormat("{0} - Start()", balanceDev.Name);
+			done = false;
+			balanceDev.ZeroWhenStable();
+		}
+
+		/// <summary>Run this operation</summary>
+		/// <returns>
+		///		Event.None
+		///		Event.BalanceDone
+		///		Event.Error . . . . . Current.Tick == null
+		/// </returns>
+		public Event Run()
+		{
+			if (done) return Event.BalanceDone;			/// Zeroing has been done already
+
+			if (balanceDev.MsrmntState == MsrmntState.Busy) return Event.Busy;
+
+            if (balanceDev.MsrmntState == MsrmntState.Overload)
+            {
+                done = true;
+                return Event.BalanceOverload;
+            }
+
+            if (balanceDev.MsrmntState == MsrmntState.Valid)
+			{
+				done = true;
+				return Event.BalanceDone;				/// Zeroing completed
+			}
+
+            balanceDev.ZeroWhenStable();	            /// Failed -> repeat zeroing
+			return Event.Busy;
+		}
+
+		/// <summary>Stop this operation</summary>
+		public void Stop()
+		{
+			log.DebugFormat("{0} - Stop()", balanceDev.Name);
+		}
+	}
+}