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560
Source/TSRealLib/HAL/Implementations/DMM/DMMNiPxi/DMMNiPxi.cs
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560
Source/TSRealLib/HAL/Implementations/DMM/DMMNiPxi/DMMNiPxi.cs
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// 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UNPUBLISHED WORK - COPYRIGHT RAYTHEON COMPANY.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 NationalInstruments.ModularInstruments.NIDmm;
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using NLog;
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using Raytheon.Common;
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using Raytheon.Instruments.Dmm;
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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 simulation implementation of the DMM interface.
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/// This class basically just absorbs function calls and returns dummy data.
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/// </summary>
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public class DMMNiPxi : IDmm, IDisposable
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{
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#region PrivateMemberVariables
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private NIDmm _niDmm;
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private string _name;
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private readonly string _address;
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//private readonly string _options;
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private double _lastRange;
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private double _lastResolution;
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private MeasurementFunction _lastType;
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private State _state;
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private SelfTestResult _selfTestResult;
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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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/// <summary>
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/// Raytheon configuration
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/// </summary>
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private readonly IConfigurationManager _configurationManager;
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private readonly IConfiguration _configuration;
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#endregion
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#region PrivateFunctions
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/// <summary>
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/// The Finalizer.
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/// </summary>
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~DMMNiPxi()
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{
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Dispose(false);
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="disposing"></param>
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protected virtual void Dispose(bool disposing)
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{
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try
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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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_niDmm.DriverUtility.Reset();
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_niDmm.Close();
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_niDmm.Dispose();
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_state = State.Uninitialized;
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}
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}
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}
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catch (Exception)
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{
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try
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{
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//ErrorLogger.Instance().Write(err.Message + "\r\n" + err.StackTrace);
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}
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catch (Exception)
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{
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//Do not rethrow. Exception from error logger that has already been garbage collected
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}
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}
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}
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#endregion
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#region PublicFunctions
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/// <summary>
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/// DMMNiPxi factory constructor
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/// </summary>
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/// <param name="deviceName"></param>
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/// <param name="configurationManager"></param>
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public DMMNiPxi(string deviceName, IConfigurationManager configurationManager, ILogger logger)
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{
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Name = deviceName;
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_logger = logger;
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_configurationManager = configurationManager;
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_configuration = _configurationManager.GetConfiguration(Name);
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_address = _configuration.GetConfigurationValue("DMMNiPxi", "Address", "");
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//_options = _configuration.GetConfigurationValue("DMMNiPxi", "Options", "");
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_lastType = 0;
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_lastRange = 0;
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_lastResolution = 0;
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//created in Initialize()
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_niDmm = null;
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_state = State.Uninitialized;
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_selfTestResult = SelfTestResult.Unknown;
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="name"></param>
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/// <param name="address"></param>
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/// <param name="options"></param>
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public DMMNiPxi(string name, string address)//, string options)
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{
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_name = name;
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_address = address;
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//_options = options;
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_lastType = 0;
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_lastRange = 0;
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_lastResolution = 0;
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// set in Initialize()
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_niDmm = null;
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_logger = LogManager.GetCurrentClassLogger();
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_state = State.Uninitialized;
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_selfTestResult = SelfTestResult.Unknown;
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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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/// <param name="type"></param>
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/// <param name="range"></param>
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/// <param name="resolution"></param>
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public void ConfigureCurrentMeasurement(MeasurementFunction type, Current range, Current resolution)
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{
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throw new NotImplementedException();
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/*_lastType = type;
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_lastRange = range.Amps;
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_lastResolution = resolution.Amps;*/
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="type"></param>
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/// <param name="range"></param>
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/// <param name="resolution"></param>
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public void ConfigureFrequencyMeasurement(MeasurementFunction type, Frequency range, Frequency resolution)
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{
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if (type != MeasurementFunction.Frequency)
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{
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throw new Exception("only frequency is acceptable for param type: " + _lastType.ToString());
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}
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_lastType = type;
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_lastRange = range.Hertz;
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_lastResolution = resolution.Hertz;
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="type"></param>
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/// <param name="range"></param>
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/// <param name="resolution"></param>
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public void ConfigureResistanceMeasurement(MeasurementFunction type, Resistance range, Resistance resolution)
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{
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if (type != MeasurementFunction.FourWireResistance && type != MeasurementFunction.TwoWireResistance)
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{
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throw new Exception("only FourWireResistance or TwoWireResistance is acceptable for param type: " + _lastType.ToString());
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}
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_lastType = type;
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_lastRange = range.Ohms;
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_lastResolution = resolution.Ohms;
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="type"></param>
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/// <param name="range"></param>
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/// <param name="resolution"></param>
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public void ConfigureVoltageMeasurement(MeasurementFunction type, Voltage range, Voltage resolution)
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{
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if (type != MeasurementFunction.DCVolts && type != MeasurementFunction.ACVolts)
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{
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throw new Exception("only ac or dc volt is acceptable for param type: " + type.ToString());
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}
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_lastType = type;
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_lastRange = range.Volts;
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_lastResolution = resolution.Volts;
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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 NI Dmm";
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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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///
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/// </summary>
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public void Dispose()
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{
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try
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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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catch (Exception)
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{
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try
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{
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//ErrorLogger.Instance().Write(err.Message + "\r\n" + err.StackTrace);
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}
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catch (Exception)
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{
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//Do not rethrow. Exception from error logger that has already been garbage collected
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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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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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///
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/// </summary>
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public void Initialize()
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{
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if (_state == State.Uninitialized)
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{
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_niDmm = new NIDmm(_address, false, true);// _options);
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_selfTestResult = PerformSelfTest();
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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 state 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 MeasurementFunction MeasurementType
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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="timeout"></param>
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/// <returns></returns>
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public Current MeasureCurrent(int timeout)
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{
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throw new NotImplementedException();
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/*
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if (_lastType != MeasurementFunction.DCVolts && _lastType != MeasurementFunction.ACVolts)
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{
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throw new Exception("only ac or dc volt is acceptable for param type: " + type.ToString());
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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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/// <param name="timeout"></param>
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/// <returns></returns>
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public Frequency MeasureFrequency(int timeout)
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{
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if (_lastType != MeasurementFunction.Frequency)
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{
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throw new Exception("only frequency is acceptable for param type: " + _lastType.ToString());
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}
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DmmAuto auto = DmmAuto.Off;
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if (_lastRange < 0)
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{
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auto = DmmAuto.On;
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// set the starting range for auto range to 10
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_lastRange = 10;
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}
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_niDmm.MeasurementFunction = DmmMeasurementFunction.Frequency;
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_niDmm.Range = _lastRange;
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_niDmm.Resolution = _lastResolution;
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_niDmm.AutoRange = auto;
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double frequency = _niDmm.Measurement.Read();
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return Frequency.FromHertz(frequency);
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="timeout"></param>
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/// <returns></returns>
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public Resistance MeasureResistance(int timeout)
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{
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if (_lastType != MeasurementFunction.FourWireResistance && _lastType != MeasurementFunction.TwoWireResistance)
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{
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throw new Exception("only FourWireResistance or TwoWireResistance is acceptable for param type: " + _lastType.ToString());
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}
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if (_lastType == MeasurementFunction.FourWireResistance)
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{
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_niDmm.MeasurementFunction = DmmMeasurementFunction.FourWireResistance;
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}
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else
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{
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_niDmm.MeasurementFunction = DmmMeasurementFunction.TwoWireResistance;
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}
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DmmAuto auto = DmmAuto.Off;
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if (_lastRange < 0)
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{
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auto = DmmAuto.On;
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// set the starting range for auto range to 10
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_lastRange = 10;
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}
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_niDmm.Range = _lastRange;
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_niDmm.Resolution = _lastResolution;
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_niDmm.AutoRange = auto;
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double resistance = _niDmm.Measurement.Read();
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if (double.IsNaN(resistance))
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{
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resistance = double.MaxValue;
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}
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return Resistance.FromOhms(resistance);
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="timeout"></param>
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/// <returns></returns>
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public Voltage MeasureVoltage(int timeout)
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{
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if (_lastType != MeasurementFunction.DCVolts && _lastType != MeasurementFunction.ACVolts)
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{
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throw new Exception("only ac or dc volt is acceptable for param type: " + _lastType.ToString());
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}
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if (_lastType == MeasurementFunction.ACVolts)
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{
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_niDmm.MeasurementFunction = DmmMeasurementFunction.ACVolts;
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}
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else
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{
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_niDmm.MeasurementFunction = DmmMeasurementFunction.DCVolts;
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}
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DmmAuto auto = DmmAuto.Off;
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if (_lastRange < 0)
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{
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auto = DmmAuto.On;
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// set the starting range for auto range to 10
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_lastRange = 10;
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}
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_niDmm.Range = _lastRange;
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_niDmm.Resolution = _lastResolution;
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_niDmm.AutoRange = auto;
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double volts = _niDmm.Measurement.Read();
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if (double.IsNaN(volts))
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{
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volts = double.MaxValue;
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}
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return Voltage.FromVolts(volts);
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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 { return _name; }
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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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/// <returns></returns>
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public SelfTestResult PerformSelfTest()
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{
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DmmSelfTestResult res = _niDmm.DriverUtility.SelfTest();
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if (res.Code != 0)
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{
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_selfTestResult = Raytheon.Instruments.SelfTestResult.Fail;
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throw new Exception("self test returned: " + res.Code + "," + res.Message + " on card " + _name);
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}
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_selfTestResult = Raytheon.Instruments.SelfTestResult.Pass;
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return _selfTestResult;
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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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_niDmm.DriverUtility.Reset();
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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 SelfTestResult SelfTestResult
|
||||
{
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||||
get
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||||
{
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return _selfTestResult;
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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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||||
return _state;
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||||
}
|
||||
}
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||||
|
||||
/// <summary>
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||||
///
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||||
/// </summary>
|
||||
public void Shutdown()
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||||
{
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||||
if (_state == State.Ready)
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||||
{
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||||
_niDmm.DriverUtility.Reset();
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||||
|
||||
_niDmm.Close();
|
||||
|
||||
_niDmm.Dispose();
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||||
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||||
_state = State.Uninitialized;
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||||
}
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||||
}
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||||
|
||||
#endregion
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user