64 lines
1.7 KiB
C#
64 lines
1.7 KiB
C#
///
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/// Copyright (c) 2013-2015 Sensus Metering Systems
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/// Author: Milan Hanajik
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///
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using System;
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using log4net;
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namespace TBF.BenchControl.MettlerToledo.Standard
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{
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public class GetBalanceSNOp : IOperation
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{
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private static readonly ILog log = LogManager.GetLogger(typeof(GetBalanceSNOp));
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public override string ToString() { return string.Format("GetBalanceSNOp(.,.)"); }
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/// Set by the constructor
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BalanceNewDev balanceDev;
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string serialNumber;
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/// <summary>
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/// Events: BalanceDone, Error
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/// </summary>
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/// <param name="balanceDev">Balance device instance</param>
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/// <param name="serialNumber">Reference to the serialNumber</param>
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public GetBalanceSNOp(BalanceNewDev balanceDev, ref string serialNumber)
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{
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if (balanceDev == null) throw new ArgumentNullException("balanceDev");
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this.balanceDev = balanceDev;
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this.serialNumber = serialNumber;
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log.Debug(this.ToString());
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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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log.DebugFormat("{0} - Start()", balanceDev.Name);
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balanceDev.GetSerialNumber();
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}
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/// <summary>Run this operation</summary>
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/// <returns>
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/// Event.None
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/// Event.BalanceDone
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/// </returns>
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public Event Run()
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{
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if (balanceDev.MsrmntState == MsrmntState.Valid)
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{
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serialNumber = balanceDev.SerialNumber;
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return Event.BalanceDone; /// S/N read successful
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}
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if (balanceDev.MsrmntState == MsrmntState.Failed) return Event.Error; /// S/N read failed
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return Event.None; /// No result yet
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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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log.DebugFormat("{0} - Stop()", balanceDev.Name);
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}
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}
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}
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