390 lines
8.5 KiB
C#
390 lines
8.5 KiB
C#
//>>***************************************************************************
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// UNCLASSIFIED
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//
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// COPYRIGHT 2017 RAYTHEON MISSILE SYSTEMS
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// ALL RIGHTS RESERVED
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// This data was developed pursuant to Contract Number HQ0147-12-C-0004/1088370
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// with the US Government. The US Government's rights in and to this
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// copyrighted data are as specified in DFAR 252.227-7013
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// which was made part of the above contract.
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//
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// Distribution Statement: D -Distribution authorized to the DoD and DoD
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// contractors only based on Critical Technology Requirements, May 2001.
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// Other requests shall be referred to PEO THEATER AIR DEFENSE (PMS 422).
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// Warning: - This document contains technical data whose export is restricted
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// by the Arms Export Control Act (Title 22, U.S.C.) or Export
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// Administration Act of 1979, as amended (Title 50, U.S.C.). Violations
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// of these laws are subject to severe criminal penalties. Disseminate in
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// accordance with provisions of DoD 5230.25.
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// Destruction Notice: - For unclassified, limited distribution information,
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// destroy by any method that will prevent disclosure of contents or
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// reconstruction of the document. Classified information, destroy in
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// accordance with DoD-5220.22-M or OPNAVINST 5510.1h.
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//>>***************************************************************************
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using System;
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using VTI.VTEXSwitch.Interop;
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using NLog;
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using Raytheon.Common;
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namespace Raytheon.Instruments
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{
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/// <summary>
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/// This is a class for controlling a VTI EX1200-3001, 5002, 4264 switch card.
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/// It only supports individual relay mode at this time.
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/// </summary>
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public class SwitchVTI : ISwitch
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{
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#region PrivateMemberVariables
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private VTEXSwitch _switch;
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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 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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/// Finalizer.
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/// </summary>
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~SwitchVTI()
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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's resources.
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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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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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Reset();
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_switch.Close();
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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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/// <summary>
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/// Perform self-test.
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/// </summary>
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private string SelfTest()
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{
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int testResult = 0;
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string selfTestMessage = "";
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_switch.Utility.SelfTest(ref testResult, ref selfTestMessage);
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if (testResult != 0)
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{
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throw new Exception("Self test returned an error code of: " + testResult.ToString() + ", and an error string of: " + selfTestMessage);
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}
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return selfTestMessage;
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}
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#endregion
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#region PublicFunctions
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/// <summary>
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/// SwitchVTI 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 SwitchVTI(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("SwitchVTI", "Address", "");
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_options = _configuration.GetConfigurationValue("SwitchVTI", "Options", "");
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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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/// Constructor for RelaySwitch card.
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/// </summary>
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/// <param name="name">The name.</param>
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/// <param name="address">The address of the RelaySwitch.</param>
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/// <param name="options">The options used for setting up the instrument.</param>
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public SwitchVTI(string name, string address, string options)
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{
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_name = name;
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_logger = LogManager.GetCurrentClassLogger();
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_address = address;
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_options = options;
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// created in initialized
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_switch = 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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/// <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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/// Close a single relay.
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/// The COTS library works on string inputs:
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/// - Ex Relay: "2!K1" Means card 2 relay 1.
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/// </summary>
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/// <param name="relay">The relay to close.</param>
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public void Connect(string path)
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{
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_switch.InstrumentSpecific.CloseRelays(path);
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}
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/// <summary>
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/// Open a single relay.
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/// The COTS library works on string inputs:
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/// - Ex Relay: "2!K1" Means card 2 relay 1.
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/// </summary>
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/// <param name="relay">The relay to open.</param>
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public void Disconnect(string path)
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{
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_switch.InstrumentSpecific.OpenRelays(path);
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}
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/// <summary>
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///
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/// </summary>
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public void DisconnectAll()
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{
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string relayList = _switch.InstrumentSpecific.ListOfRelays;
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_switch.InstrumentSpecific.OpenRelays(relayList);
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}
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/// <summary>
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/// Dispose of resources.
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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 string DetailedStatus
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{
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get
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{
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return "This is a VTI Switch";
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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 NotSupportedException();
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}
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set
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{
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throw new NotSupportedException();
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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 NotSupportedException();
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}
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set
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{
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throw new NotSupportedException();
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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 NotSupportedException();
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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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_switch = new VTEXSwitch();
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_switch.Initialize(_address, false, true, _options);
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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 bool IsDebounced
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{
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get
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{
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throw new NotSupportedException();
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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 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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int testResult = 0;
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string result = "";
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_switch.Utility.SelfTest(ref testResult, ref result);
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// Set measurement input to backplane after performing self test. Default is front panel.
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// _dmm.Measurement.In = VTEXDmmInputSelectEnum.VTEXDmmInputSelectInternal;
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if (testResult > 0)
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{
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_selfTestResult = Raytheon.Instruments.SelfTestResult.Fail;
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throw new Exception("self test failed with an Error Code: " + testResult + " and Error Message: " + result);
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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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_switch.Utility.Reset();
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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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return _selfTestResult;
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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 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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Reset();
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_switch.Close();
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_state = State.Uninitialized;
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}
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}
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#endregion
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}
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}
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