Initial commit almost identical to SVN-repo rev.340

2014-07-28 09:56:40 +02:00
commit 175a92f633
575 changed files with 186534 additions and 0 deletions
@@ -0,0 +1,88 @@
+using System;
+using log4net;
+
+namespace TBF.BenchControl.MettlerToledo
+{
+	/// <summary>
+	/// Operation to read more mass values and average them to obtain a more accurate result.
+	/// </summary>
+	public class ReadStableMassOp : IOperation
+	{
+		private static readonly ILog log = LogManager.GetLogger(typeof(ReadStableMassOp));
+		public override string ToString() { return string.Format("ReadStableMassOp(.,{0},.)", totalReadingsCount); }
+
+		/// Operation specific
+		float[] massReadings;
+		int currentReadingsCount;
+
+		/// Set by the constructor
+		BalanceDev balanceDev;
+		int totalReadingsCount;
+        FloatBox result;
+
+		/// <summary>
+		/// Events:  BalanceDone, Error
+		/// </summary>
+		/// <param name="balanceDev">Balance device instance</param>
+		/// <param name="result">Reference to the measured mass in kg</param>
+		/// <param name="readingsCount">Required mass readings count (>= 3)</param>
+        public ReadStableMassOp(BalanceDev balanceDev, ref FloatBox result, int readingsCount)
+        {
+			if (balanceDev == null) throw new ArgumentNullException("balanceDev");
+			this.balanceDev = balanceDev;
+
+			if (readingsCount < 3) throw new ArgumentOutOfRangeException("requiredReadingsCount");
+			this.totalReadingsCount = readingsCount;
+
+			this.result = result;
+
+			log.Debug(this.ToString());
+        }
+
+		/// <summary>Start this operation</summary>
+		public void Start()
+        {
+			currentReadingsCount = 0;
+			massReadings = new float[totalReadingsCount];
+			balanceDev.GetStableMassMeasurement();
+		}
+
+		/// <summary>Run this operation</summary>
+		/// <returns>
+		///		Event.None
+		///		Event.BalanceDone
+		///		Event.Error . . . . . Current.Tick == null
+		/// </returns>
+		public Event Run()
+		{
+			if (currentReadingsCount >= totalReadingsCount) return Event.BalanceDone;	/// Mass has already been calculated
+																					
+			if (balanceDev.MsrmntState == MsrmntState.Busy) return Event.None;
+
+			if (balanceDev.MsrmntState == MsrmntState.Valid)
+			{
+				massReadings[currentReadingsCount++] = balanceDev.Mass;
+
+				if (currentReadingsCount == totalReadingsCount)
+				{
+					/// calculate the average
+					float calcMass = 0;
+					Array.Sort(massReadings);
+					for (int i = 1; i < totalReadingsCount - 1; i++) calcMass += massReadings[i];
+					calcMass = (calcMass / (totalReadingsCount - 2));
+
+					result.F = calcMass;
+					return Event.BalanceDone;       /// Mass has just been calculated
+				}
+			}
+
+			balanceDev.GetStableMassMeasurement();
+			return Event.None;
+		}
+
+		/// <summary>Stop this operation</summary>
+		public void Stop()
+		{
+		}
+	}
+}