tbf/TestBenchFramework/BenchControl/Dummy/FlowMeter/FlowMeter.cs

68 lines
2.0 KiB
C#

///
/// Copyright (c) 2017 Sensus Metering Systems
///
using System;
using System.Collections.Generic;
using log4net;
using TBF.Boxes;
namespace TBF.BenchControl.Dummy.FlowMeter
{
public class FlowMeter : ComponentBase, GenericDevices.IFlowMeter
{
private static readonly ILog log = LogManager.GetLogger(typeof(FlowMeter));
public override string ToString() { return string.Format("FlowMeter({0})", Cfg.ToString(1)); }
readonly FlowMeterCfg flowMeterCfg;
public float NominalFlow { get { return flowMeterCfg.NominalFlow; } }
public float LtrPerPulse { get { return flowMeterCfg.NominalFlow / 7200.0f; } }
public float LtrPerPulseCorrected(double flow)
{
if (flow < 0.1 * NominalFlow) return LtrPerPulse; /// No correction for small flow
/// Apply correction
double correctedFlow = BenchControl.Formulas.CorrectedValue(flow, Corrections);
return (float)(LtrPerPulse * correctedFlow / flow);
}
public int Idx1 { get { return 1; } }
public FlowMeter()
{
}
public FlowMeter(Generic.IComponentCfg cfg, IList<Generic.IComponent> components)
: base(cfg)
{
flowMeterCfg = cfg as FlowMeterCfg;
log.Debug(this.ToString());
}
/// <summary>
/// Events: FlowDone, Error
/// </summary>
/// <param name="flow">Reference to a variable for the flow in Bar</param>
/// <returns>ReadFlowOp instance reference casted to IOperaton</returns>
public IOperation ReadFlowOp(ref DoubleBox flow)
{
return new ReadFlowOp(this, ref flow);
}
/// <summary>
/// Events: flowDone, Error
/// </summary>
/// <param name="flow">Reference to a variable for the flow in Bar</param>
/// <param name="flowDone">Event returned when measurement done</param>
/// <returns>ReadFlowOp instance reference casted to IOperaton</returns>
public IOperation ReadFlowOp(ref DoubleBox flow, Event flowDone)
{
return new ReadFlowOp(this, ref flow, flowDone);
}
}
}