Refactorization : BenchControl -> Rig

TBF/Rig/MettlerToledo/Standard/SetUnitsOp.cs

@@ -0,0 +1,81 @@
+///
+/// Copyright (c) 2013-2021 Sensus Slovensko a.s.
+///
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using log4net;
+
+namespace TBF.Rig.MettlerToledo.Standard
+{
+	public class SetUnitsOp : IOperation
+	{
+		private static readonly ILog log = LogManager.GetLogger(typeof(SetUnitsOp));
+		public override string ToString() { return string.Format("SetUnitsOp({0})", units); }
+
+		/// Set by the constructor
+		BalanceDev scale;
+		Config.Unit units;
+        bool activityStarted;
+
+		/// <summary>
+		/// Events:  BalanceDone, Error
+		/// </summary>
+		/// <param name="scale">Balance device instance</param>
+		/// <param name="result">Reference to the serialNumber</param>
+		public SetUnitsOp(BalanceDev scale, Config.Unit units)
+        {
+			if (scale == null) throw new ArgumentNullException("balanceDev");
+			this.scale = scale;
+			this.units = units;
+
+			log.Debug(this.ToString());
+        }
+
+		/// <summary>Start this operation</summary>
+		public void Start()
+        {
+			log.DebugFormat("{0} - SetUnitsOp - Start()", scale.Name);
+
+            if (scale.Activity == Activity.Idle)
+            {
+                scale.SendSetUnitsCmd(units);
+                activityStarted = true;
+                scale.Activity = Activity.RunningOperation;
+            }
+            else
+            {
+                activityStarted = false;
+            }
+        }
+
+		/// <summary>Run this operation</summary>
+		/// <returns>
+		///		Event.None
+		///		Event.BalanceDone
+		/// </returns>
+		public Event Run()
+		{
+            if (!activityStarted && scale.Activity == Activity.Idle)
+            {
+                scale.SendSetUnitsCmd(units);
+                activityStarted = true;
+                scale.Activity = Activity.RunningOperation;
+                return Event.None;
+            }
+
+            if (scale.MsrmntState == MsrmntState.Valid) return Event.BalanceDone;	/// Units set
+			if (scale.MsrmntState == MsrmntState.Failed) return Event.Error;	    /// Failed
+			return Event.None;														/// No result yet
+		}
+
+		/// <summary>Stop this operation</summary>
+		public void Stop()
+		{
+            if (scale.MsrmntState == MsrmntState.Busy) scale.MsrmntState = MsrmntState.Failed;
+            scale.Activity = Activity.Idle;
+            log.DebugFormat("{0} - SetUnitsOp - Stop()", scale.Name);
+		}
+	}
+}