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2025-03-13 12:04:22 -07:00
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Source/TSRealLib/HAL/Implementations/Switch/SwitchVTI/SwitchVTI.cs Normal file
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//>>***************************************************************************
// UNCLASSIFIED
//
// COPYRIGHT 2017 RAYTHEON MISSILE SYSTEMS
// ALL RIGHTS RESERVED
// This data was developed pursuant to Contract Number HQ0147-12-C-0004/1088370
// with the US Government. The US Government's rights in and to this
// copyrighted data are as specified in DFAR 252.227-7013
// which was made part of the above contract.
//
// Distribution Statement: D -Distribution authorized to the DoD and DoD
// contractors only based on Critical Technology Requirements, May 2001.
// Other requests shall be referred to PEO THEATER AIR DEFENSE (PMS 422).
// Warning: - This document contains technical data whose export is restricted
// by the Arms Export Control Act (Title 22, U.S.C.) or Export
// Administration Act of 1979, as amended (Title 50, U.S.C.). Violations
// of these laws are subject to severe criminal penalties. Disseminate in
// accordance with provisions of DoD 5230.25.
// Destruction Notice: - For unclassified, limited distribution information,
// destroy by any method that will prevent disclosure of contents or
// reconstruction of the document. Classified information, destroy in
// accordance with DoD-5220.22-M or OPNAVINST 5510.1h.
//>>***************************************************************************
using System;
using VTI.VTEXSwitch.Interop;
using NLog;
using Raytheon.Common;
namespace Raytheon.Instruments
{
/// <summary>
/// This is a class for controlling a VTI EX1200-3001, 5002, 4264 switch card.
/// It only supports individual relay mode at this time.
/// </summary>
public class SwitchVTI : ISwitch
{
#region PrivateMemberVariables
private VTEXSwitch _switch;
private string _name;
private readonly string _address;
private readonly string _options;
private State _state;
private SelfTestResult _selfTestResult;
/// <summary>
/// NLog logger
/// </summary>
private readonly ILogger _logger;
/// <summary>
/// Raytheon configuration
/// </summary>
private readonly IConfigurationManager _configurationManager;
private readonly IConfiguration _configuration;
#endregion
#region PrivateFunctions
/// <summary>
/// Finalizer.
/// </summary>
~SwitchVTI()
{
Dispose(false);
}
/// <summary>
/// Dispose of this object's resources.
/// </summary>
/// <param name="disposing">True = currently disposing, False = not disposing.</param>
protected virtual void Dispose(bool disposing)
{
try
{
if (disposing)
{
if (_state == State.Ready)
{
Reset();
_switch.Close();
_state = State.Uninitialized;
}
}
}
catch (Exception)
{
try
{
//ErrorLogger.Instance().Write(err.Message + "\r\n" + err.StackTrace);
}
catch (Exception)
{
//Do not rethrow. Exception from error logger that has already been garbage collected
}
}
}
/// <summary>
/// Perform self-test.
/// </summary>
private string SelfTest()
{
int testResult = 0;
string selfTestMessage = "";
_switch.Utility.SelfTest(ref testResult, ref selfTestMessage);
if (testResult != 0)
{
throw new Exception("Self test returned an error code of: " + testResult.ToString() + ", and an error string of: " + selfTestMessage);
}
return selfTestMessage;
}
#endregion
#region PublicFunctions
/// <summary>
/// SwitchVTI factory constructor
/// </summary>
/// <param name="deviceName"></param>
/// <param name="configurationManager"></param>
public SwitchVTI(string deviceName, IConfigurationManager configurationManager, ILogger logger)
{
Name = deviceName;
_logger = logger;
_configurationManager = configurationManager;
_configuration = _configurationManager.GetConfiguration(Name);
_address = _configuration.GetConfigurationValue("SwitchVTI", "Address", "");
_options = _configuration.GetConfigurationValue("SwitchVTI", "Options", "");
_state = State.Uninitialized;
_selfTestResult = SelfTestResult.Unknown;
}
/// <summary>
/// Constructor for RelaySwitch card.
/// </summary>
/// <param name="name">The name.</param>
/// <param name="address">The address of the RelaySwitch.</param>
/// <param name="options">The options used for setting up the instrument.</param>
public SwitchVTI(string name, string address, string options)
{
_name = name;
_logger = LogManager.GetCurrentClassLogger();
_address = address;
_options = options;
// created in initialized
_switch = null;
_state = State.Uninitialized;
_selfTestResult = SelfTestResult.Unknown;
}
/// <summary>
///
/// </summary>
/// <returns></returns>
public bool ClearErrors()
{
throw new NotImplementedException();
}
/// <summary>
/// Close a single relay.
/// The COTS library works on string inputs:
/// - Ex Relay: "2!K1" Means card 2 relay 1.
/// </summary>
/// <param name="relay">The relay to close.</param>
public void Connect(string path)
{
_switch.InstrumentSpecific.CloseRelays(path);
}
/// <summary>
/// Open a single relay.
/// The COTS library works on string inputs:
/// - Ex Relay: "2!K1" Means card 2 relay 1.
/// </summary>
/// <param name="relay">The relay to open.</param>
public void Disconnect(string path)
{
_switch.InstrumentSpecific.OpenRelays(path);
}
/// <summary>
///
/// </summary>
public void DisconnectAll()
{
string relayList = _switch.InstrumentSpecific.ListOfRelays;
_switch.InstrumentSpecific.OpenRelays(relayList);
}
/// <summary>
/// Dispose of resources.
/// </summary>
public void Dispose()
{
try
{
Dispose(true);
GC.SuppressFinalize(this);
}
catch (Exception)
{
try
{
//ErrorLogger.Instance().Write(err.Message + "\r\n" + err.StackTrace);
}
catch (Exception)
{
//Do not rethrow. Exception from error logger that has already been garbage collected
}
}
}
/// <summary>
///
/// </summary>
public string DetailedStatus
{
get
{
return "This is a VTI Switch";
}
}
/// <summary>
///
/// </summary>
public bool DisplayEnabled
{
get
{
throw new NotSupportedException();
}
set
{
throw new NotSupportedException();
}
}
/// <summary>
///
/// </summary>
public bool FrontPanelEnabled
{
get
{
throw new NotSupportedException();
}
set
{
throw new NotSupportedException();
}
}
/// <summary>
///
/// </summary>
public InstrumentMetadata Info
{
get
{
throw new NotSupportedException();
}
}
/// <summary>
///
/// </summary>
public void Initialize()
{
if (_state == State.Uninitialized)
{
_switch = new VTEXSwitch();
_switch.Initialize(_address, false, true, _options);
_state = State.Ready;
}
else
{
throw new Exception("expected the state to be Uninitialized, state was: " + _state.ToString());
}
}
/// <summary>
///
/// </summary>
public bool IsDebounced
{
get
{
throw new NotSupportedException();
}
}
/// <summary>
///
/// </summary>
public string Name
{
get { return _name; }
set { _name = value; }
}
/// <summary>
///
/// </summary>
/// <returns></returns>
public SelfTestResult PerformSelfTest()
{
int testResult = 0;
string result = "";
_switch.Utility.SelfTest(ref testResult, ref result);
// Set measurement input to backplane after performing self test. Default is front panel.
// _dmm.Measurement.In = VTEXDmmInputSelectEnum.VTEXDmmInputSelectInternal;
if (testResult > 0)
{
_selfTestResult = Raytheon.Instruments.SelfTestResult.Fail;
throw new Exception("self test failed with an Error Code: " + testResult + " and Error Message: " + result);
}
_selfTestResult = Raytheon.Instruments.SelfTestResult.Pass;
return _selfTestResult;
}
/// <summary>
///
/// </summary>
public void Reset()
{
_switch.Utility.Reset();
}
/// <summary>
///
/// </summary>
public SelfTestResult SelfTestResult
{
get
{
return _selfTestResult;
}
}
/// <summary>
///
/// </summary>
public State Status
{
get
{
return _state;
}
}
/// <summary>
///
/// </summary>
public void Shutdown()
{
if (_state == State.Ready)
{
Reset();
_switch.Close();
_state = State.Uninitialized;
}
}
#endregion
}
}