70 lines
1.8 KiB
C#
70 lines
1.8 KiB
C#
///
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/// Copyright (c) 2013-2015 Sensus Metering Systems
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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.FlowMeter
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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},.)", eventDone, flowMeterNr); }
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/// Set by the constructor
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readonly ControlBoardDev controlBoard;
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readonly int flowMeterNr;
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readonly Event eventDone;
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FloatBox flow;
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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="flow">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(FlowMeter flowMeter, ref FloatBox flow, Event eventDone)
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{
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if (flowMeter == null) throw new ArgumentNullException("flowMeter");
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this.controlBoard = flowMeter.ControlBoard;
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this.flowMeterNr = flowMeter.Idx1;
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this.eventDone = eventDone;
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this.flow = flow;
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log.Debug(this.ToString());
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}
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public ReadFlowOp(FlowMeter flowMeter, ref FloatBox flow)
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: this(flowMeter, ref flow, 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 (flowMeterNr == (int)(controlBoard.StatusP & StatusP.RefFlowMeterMask))
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{
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flow.Val = controlBoard.ReferenceFlow;
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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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