570 lines
13 KiB
C#
570 lines
13 KiB
C#
// UNCLASSIFIED
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/*-------------------------------------------------------------------------
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RAYTHEON PROPRIETARY: THIS DOCUMENT CONTAINS DATA OR INFORMATION
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PROPRIETARY TO RAYTHEON COMPANY AND IS RESTRICTED TO USE ONLY BY PERSONS
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AUTHORIZED BY RAYTHEON COMPANY IN WRITING TO USE IT. DISCLOSURE TO
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UNAUTHORIZED PERSONS WOULD LIKELY CAUSE SUBSTANTIAL COMPETITIVE HARM TO
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RAYTHEON COMPANY'S BUSINESS POSITION. NEITHER SAID DOCUMENT NOR ITS
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CONTENTS SHALL BE FURNISHED OR DISCLOSED TO OR COPIED OR USED BY PERSONS
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OUTSIDE RAYTHEON COMPANY WITHOUT THE EXPRESS WRITTEN APPROVAL OF RAYTHEON
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COMPANY.
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THIS PROPRIETARY NOTICE IS NOT APPLICABLE IF DELIVERED TO THE U.S.
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GOVERNMENT.
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UNPUBLISHED WORK - COPYRIGHT RAYTHEON COMPANY.
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-------------------------------------------------------------------------*/
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using System;
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using System.Threading;
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using NLog;
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using Raytheon.Units;
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namespace Raytheon.Instruments
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{
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/// <summary>
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/// A class that provides an interface for controlling simulated power supply systems and their modules.
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/// </summary>
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public class PowerSupplySim : IDCPwr
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{
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#region PublicClassMembers
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#pragma warning disable CS0067
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public event EventHandler<OverCurrentEventArgs> OverCurrent;
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public event EventHandler<OverVoltageEventArgs> OverVoltage;
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#pragma warning restore
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#endregion
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#region PublicFuctions
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/// <summary>
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/// The constructor for a sim power supply (simulated).
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/// </summary>
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/// <param name="overCurrentProtection">The overcurrent protection setting (Amps).</param>
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/// <param name="overVoltageProtection">The overvoltage protection setting (Volts).</param>
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/// <param name="voltageSetpoint">The voltage setpoint (Volts).</param>
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/// <param name="maxVoltageSetpoint">The max voltage setpoint (Volts).</param>
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/// <param name="minVoltageSetpoint">The min voltage setpoint (Volts).</param>
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/// <param name="moduleNumber">The module number (multiple modules in a system).</param>
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public PowerSupplySim(string name, double overCurrentProtection, double overVoltageProtection, double voltageSetpoint, double maxVoltageSetpoint, double minVoltageSetpoint, double slewRateVoltsPerSecond, int moduleNumber = -1)
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{
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_name = name;
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_logger = LogManager.GetCurrentClassLogger();
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_overCurrentProtection = overCurrentProtection;
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_overVoltageProtection = overVoltageProtection;
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_voltageSetpoint = voltageSetpoint;
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_voltageSetpointInitial = voltageSetpoint;
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_maxVoltageSetpoint = maxVoltageSetpoint;
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_minVoltageSetpoint = minVoltageSetpoint;
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_moduleNumber = moduleNumber;
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_isPowerOn = false;
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_slewRateVoltsPerSecond = slewRateVoltsPerSecond;
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// make sure it is off
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Enabled = false;
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// set up power supply
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OutputVoltage = Voltage.FromVolts(_voltageSetpoint);
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_state = State.Uninitialized;
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}
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/// <summary>
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///
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/// </summary>
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/// <returns></returns>
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public bool ClearErrors()
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{
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throw new NotImplementedException();
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}
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/// <summary>
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///
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/// </summary>
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public Current CurrentLimit
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{
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get
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{
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// a small 10 ms sleep for simulation
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Thread.Sleep(10);
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return Current.FromAmps(_overCurrentProtection);
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}
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set
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{
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_overCurrentProtection = value.Amps;
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}
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}
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/// <summary>
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///
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/// </summary>
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public string DetailedStatus
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{
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get
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{
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return "This is a Sim Power Supply called " + _name;
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}
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}
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/// <summary>
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///
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/// </summary>
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public bool DisplayEnabled
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{
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get
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{
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throw new NotImplementedException();
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}
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set
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{
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throw new NotImplementedException();
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}
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}
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/// <summary>
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/// Dispose of this object's resources.
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/// </summary>
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public void Dispose()
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{
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Dispose(true);
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GC.SuppressFinalize(this);
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}
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/// <summary>
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///
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/// </summary>
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public bool Enabled
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{
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get
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{
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// a small 10 ms sleep for simulation
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Thread.Sleep(10);
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return _isPowerOn;
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}
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set
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{
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// a small 10 ms sleep for simulation
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Thread.Sleep(10);
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if (value == false)
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{
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_isPowerOn = false;
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}
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else
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{
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_isPowerOn = true;
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}
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}
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}
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/// <summary>
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///
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/// </summary>
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public bool FrontPanelEnabled
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{
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get
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{
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throw new NotImplementedException();
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}
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set
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{
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throw new NotImplementedException();
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}
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}
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/// <summary>
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///
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/// </summary>
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/// <returns></returns>
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public double GetSlewRate()
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{
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return _slewRateVoltsPerSecond;
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}
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/// <summary>
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///
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/// </summary>
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public bool InhibitEnabled
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{
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get
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{
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throw new NotImplementedException();
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}
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set
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{
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throw new NotImplementedException();
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}
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}
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/// <summary>
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///
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/// </summary>
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public void Initialize()
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{
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// if we have not yet been initialized, go ahead and create the socket
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if (_state == State.Uninitialized)
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{
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_state = State.Ready;
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}
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else
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{
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throw new Exception("Expected the supply " + _name + " to be Uninitialized, state was: " + _state.ToString());
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}
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}
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/// <summary>
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///
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/// </summary>
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public InstrumentMetadata Info
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{
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get
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{
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throw new NotImplementedException();
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}
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}
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/// <summary>
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/// Control the power supply internal mechanical relay state
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/// </summary>
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/// <param name="shallWeConnect">True to connect, false to disconnect</param>
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public void MechanicalRelayOutputControl(bool shallWeConnect)
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{
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// nothing to do here
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}
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/// <summary>
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///
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/// </summary>
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/// <returns></returns>
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public Current MeasureCurrent()
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{
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return Current.FromAmps(ReadCurrent());
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}
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/// <summary>
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///
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/// </summary>
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/// <returns></returns>
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public Voltage MeasureVoltage()
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{
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return Voltage.FromVolts(ReadVoltage());
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}
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/// <summary>
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///
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/// </summary>
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public string Name
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{
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get
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{
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return _name;
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}
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set { _name = value; }
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}
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/// <summary>
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///
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/// </summary>
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public Voltage OutputVoltage
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{
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get
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{
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// a small 10 ms sleep for simulation
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Thread.Sleep(10);
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return Voltage.FromVolts(_voltageSetpoint);
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}
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set
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{
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// a small 10 ms sleep for simulation
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Thread.Sleep(10);
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double volts = value.Volts;
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// do not let host set the voltage out of range, unless it is being set to 0
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if (volts != 0.0)
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{
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if (volts > _maxVoltageSetpoint || volts < _minVoltageSetpoint)
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{
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throw new Exception("Desired voltage setpoint out of range for supply " + _name + ". Commanded setpoint: " + value.ToString() + ", Max: " + _maxVoltageSetpoint.ToString() + ", Min: " + _minVoltageSetpoint.ToString());
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}
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}
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_voltageSetpoint = volts;
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}
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}
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/// <summary>
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///
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/// </summary>
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public Voltage OverVoltageProtection
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{
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get
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{
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// a small 10 ms sleep for simulation
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Thread.Sleep(10);
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return Voltage.FromVolts(_overVoltageProtection);
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}
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set
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{
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_overVoltageProtection = value.Volts;
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}
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}
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/// <summary>
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///
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/// </summary>
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public bool OverVoltageProtectionEnabled
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{
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get
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{
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return true;
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}
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set
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{
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throw new NotImplementedException();
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}
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}
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/// <summary>
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///
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/// </summary>
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/// <returns></returns>
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public SelfTestResult PerformSelfTest()
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{
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throw new NotImplementedException();
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}
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/// <summary>
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/// Reads the overcurrent and overvoltage protection (simulation).
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/// </summary>
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/// <returns>No Errors (simulated).</returns>
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public int ReadProtectionStatus()
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{
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const int PROTECTION_STATUS = 0;
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// a small 10 ms sleep for simulation
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Thread.Sleep(10);
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return PROTECTION_STATUS;
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}
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/// <summary>
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///
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/// </summary>
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public void Reset()
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{
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// nothing to do
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}
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/// <summary>
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///
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/// </summary>
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public SelfTestResult SelfTestResult
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{
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get
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{
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throw new NotImplementedException();
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}
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="slew"></param>
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/*public void SetSlewRate(double slew)
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{
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_slew = slew;
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}*/
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/// <summary>
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///
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/// </summary>
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public State Status
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{
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get
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{
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return _state;
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}
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}
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/// <summary>
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///
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/// </summary>
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public void Shutdown()
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{
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if (_state == State.Ready)
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{
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Off();
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Reset();
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_state = State.Uninitialized;
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}
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}
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/// <summary>
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///
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/// </summary>
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public Voltage VoltageSoftLimit
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{
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get
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{
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return Voltage.FromVolts(_maxVoltageSetpoint);
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}
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set
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{
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throw new NotImplementedException();
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}
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}
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#endregion
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#region PrivateClassMembers
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private string _name;
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private double _overCurrentProtection;
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private double _overVoltageProtection;
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private double _voltageSetpoint;
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private double _voltageSetpointInitial;
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private readonly double _maxVoltageSetpoint;
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private readonly double _minVoltageSetpoint;
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private readonly int _moduleNumber;
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private bool _isPowerOn;
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private double _slewRateVoltsPerSecond;
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private State _state;
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/// <summary>
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/// NLog logger
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/// </summary>
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private readonly ILogger _logger;
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#endregion
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#region PrivateFuctions
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/// <summary>
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/// The finalizer.
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/// </summary>
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~PowerSupplySim()
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{
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Dispose(false);
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}
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/// <summary>
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/// Dispose of this object.
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/// </summary>
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/// <param name="disposing">True = currently disposing, False = not disposing.</param>
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protected virtual void Dispose(bool disposing)
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{
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if (disposing)
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{
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if (_state == State.Ready)
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{
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Off();
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_state = State.Uninitialized;
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}
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}
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}
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/// <summary>
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/// Returns this object module number.
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/// </summary>
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/// <returns>The module number.</returns>
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/*public int GetModuleNumber()
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{
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return _moduleNumber;
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}*/
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/// <summary>
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/// Turn the output off (simulated).
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/// </summary>
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private void Off()
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{
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// a small 10 ms sleep for simulation
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Thread.Sleep(10);
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_isPowerOn = false;
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}
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/// <summary>
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/// Turn the output on (simulated).
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/// </summary>
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private void On()
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{
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// a small 10 ms sleep for simulation
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Thread.Sleep(10);
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_isPowerOn = true;
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}
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/// <summary>
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/// Read the current (simulated).
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/// </summary>
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/// <returns>The current (simulated).</returns>
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private double ReadCurrent()
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{
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// a small 10 ms sleep for simulation
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Thread.Sleep(100);
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double currentToReturn = 0.0;
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if (_isPowerOn)
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{
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double maxCurrent = _overCurrentProtection;
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double minCurrent = _overCurrentProtection - .5;
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Random rnd = new Random();
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double seed = rnd.NextDouble();
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currentToReturn = (seed * (maxCurrent - minCurrent)) + minCurrent;
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}
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return currentToReturn;
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}
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/// <summary>
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/// Read the voltage.
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/// </summary>
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/// <returns>The voltage (simulated).</returns>
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private double ReadVoltage()
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{
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// a small 10 ms sleep for simulation
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Thread.Sleep(100);
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double voltageToReturn = 0.0;
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if (_isPowerOn)
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{
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double maxVoltage = _voltageSetpoint + 1;
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double minVoltage = _voltageSetpoint - 1;
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Random rnd = new Random();
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double seed = rnd.NextDouble();
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voltageToReturn = (seed * (maxVoltage - minVoltage)) + minVoltage;
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}
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return voltageToReturn;
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}
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#endregion
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}
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} |