71 lines
2.0 KiB
C#
71 lines
2.0 KiB
C#
///
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/// Copyright (c) 2017 Sensus Slovensko a.s.
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///
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using System;
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using log4net;
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using TBF.Boxes;
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namespace TBF.BenchControl.Elde
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{
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public class ReadFlowOp : IOperation
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{
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private static readonly ILog log = LogManager.GetLogger(typeof(ReadFlowOp));
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public override string ToString() { return string.Format("ReadFlowOp({0},.,.,{1})", flowMeter.Idx1, eventDone); }
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/// Set by the constructor
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readonly GenericDevices.IFlowMeter flowMeter;
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readonly ControlBoardDev controlBoard;
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readonly DoubleBox flowBox;
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readonly Event eventDone;
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/// <summary>
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/// Events: FlowInDone, FlowOutDone or Error
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/// </summary>
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/// <param name="flowMeter">Flow meter reference</param>
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/// <param name="flowBox">Reference to the measured flow variable, value is in bar</param>
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/// <param name="eventDone">Event to be returned by Run() when completed OK</param>
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public ReadFlowOp(GenericDevices.IFlowMeter flowMeter, ControlBoardDev controlBoard, ref DoubleBox flowBox, Event eventDone)
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{
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if (flowMeter == null || controlBoard == null) throw new ArgumentNullException();
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this.flowMeter = flowMeter;
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this.controlBoard = controlBoard;
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this.eventDone = eventDone;
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this.flowBox = flowBox;
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log.Debug(this.ToString());
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}
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public ReadFlowOp(GenericDevices.IFlowMeter flowMeter, ControlBoardDev controlBoard, ref DoubleBox flowBox)
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: this(flowMeter, controlBoard, ref flowBox, Event.FlowMeasurementDone)
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{
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}
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/// <summary>Start this operation</summary>
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public void Start()
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{
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}
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/// <summary>Run this operation</summary>
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/// <returns>
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/// Event.FlowInDone or Event.FlowOutDone
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/// </returns>
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public Event Run()
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{
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if ((int)(controlBoard.StatusP & StatusP.RefFlowMeterMask) == flowMeter.Idx1)
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{
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flowBox.Val = flowMeter.ReadFlow();
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return eventDone;
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}
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else
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{
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return Event.Error;
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}
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}
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/// <summary>Stop this operation</summary>
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public void Stop()
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{
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}
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}
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}
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