Ultrasound level meter modbus communication completed.

2018-10-01 16:40:42 +02:00
parent 2d484ea993
commit e5b61825ff
12 changed files with 374 additions and 73 deletions
@@ -0,0 +1,64 @@
+///
+/// Copyright (c) 2018 Sensus Slovensko a.s.
+///
+using System;
+using log4net;
+using TBF.Boxes;
+
+namespace TBF.BenchControl.Modbus.UltrasoundLevelMeter
+{
+	public class ReadVolumeOp : IOperation
+	{
+		private static readonly ILog log = LogManager.GetLogger(typeof(ReadVolumeOp));
+        public override string ToString() { return string.Format("ReadVolumeOp(.,{0},.)", eventDone); }
+
+		/// Set by the constructor
+        readonly LevelMeter levelMeter;
+		readonly Event eventDone;
+
+        /// Measured value
+        DoubleBox volume;
+
+		/// <summary>
+		/// Events:  VolumeDone or Error
+		/// </summary>
+		/// <param name="levelMeter">Water volume meter reference</param>
+		/// <param name="volume">Reference to the measured volume variable, value is in l</param>
+		/// <param name="eventDone">Event to be returned by Run() when completed OK</param>
+        public ReadVolumeOp(LevelMeter levelMeter, ref DoubleBox volume, Event eventDone)
+        {
+            if (levelMeter == null) throw new ArgumentNullException("levelMeter");
+            this.levelMeter = levelMeter;
+            this.volume = volume;
+            this.eventDone = eventDone;
+
+			log.Debug(this.ToString());
+        }
+        public ReadVolumeOp(LevelMeter levelMeter, ref DoubleBox volume)
+			: this(levelMeter, ref volume, Event.VolumeDone)
+		{
+		}
+
+
+		/// <summary>Start this operation</summary>
+		public void Start()
+        {
+            volume.Val = levelMeter.ReadVolume();
+        }
+
+		/// <summary>Run this operation</summary>
+		/// <returns>
+		///		Event.VolumeDone
+		/// </returns>
+		public Event Run()
+		{
+            volume.Val = levelMeter.ReadVolume();
+			return eventDone;
+		}
+
+		/// <summary>Stop this operation</summary>
+		public void Stop()
+		{
+		}
+	}
+}