tbf/TBF/BenchControl/Modbus/UltrasoundLevelMeter/ReadLevelOp.cs

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2018-09-13 08:17:00 +00:00
///
/// Copyright (c) 2018 Sensus Slovensko a.s.
///
using System;
using log4net;
using TBF.Boxes;
namespace TBF.BenchControl.Modbus.UltrasoundLevelMeter
{
public class ReadLevelOp : IOperation
{
private static readonly ILog log = LogManager.GetLogger(typeof(ReadLevelOp));
public override string ToString() { return string.Format("ReadLevelOp(.,{0},.)", eventDone); }
/// Set by the constructor
readonly LevelMeter levelMeter;
readonly Event eventDone;
/// Measured value
FloatBox level;
/// <summary>
/// Events: PressureInDone, PressureOutDone or Error
/// </summary>
/// <param name="levelMeter">Pressure meter reference</param>
/// <param name="pressure">Reference to the measured pressure variable, value is in bar</param>
/// <param name="eventDone">Event to be returned by Run() when completed OK</param>
public ReadLevelOp(LevelMeter levelMeter, ref FloatBox pressure, Event eventDone)
{
if (levelMeter == null) throw new ArgumentNullException("levelMeter");
this.levelMeter = levelMeter;
this.level = pressure;
this.eventDone = eventDone;
log.Debug(this.ToString());
}
public ReadLevelOp(LevelMeter pressureMeter, ref FloatBox pressure)
: this(pressureMeter, ref pressure, Event.PressureDone)
{
}
/// <summary>Start this operation</summary>
public void Start()
{
level.Val = levelMeter.ReadLevel();
}
/// <summary>Run this operation</summary>
/// <returns>
/// Event.PressureInDone or Event.PressureOutDone
/// </returns>
public Event Run()
{
level.Val = levelMeter.ReadLevel();
return eventDone;
}
/// <summary>Stop this operation</summary>
public void Stop()
{
}
}
}