437 lines
14 KiB
C#
437 lines
14 KiB
C#
// UNCLASSIFIED
|
|
/*-------------------------------------------------------------------------
|
|
RAYTHEON PROPRIETARY: THIS DOCUMENT CONTAINS DATA OR INFORMATION
|
|
PROPRIETARY TO RAYTHEON COMPANY AND IS RESTRICTED TO USE ONLY BY PERSONS
|
|
AUTHORIZED BY RAYTHEON COMPANY IN WRITING TO USE IT. DISCLOSURE TO
|
|
UNAUTHORIZED PERSONS WOULD LIKELY CAUSE SUBSTANTIAL COMPETITIVE HARM TO
|
|
RAYTHEON COMPANY'S BUSINESS POSITION. NEITHER SAID DOCUMENT NOR ITS
|
|
CONTENTS SHALL BE FURNISHED OR DISCLOSED TO OR COPIED OR USED BY PERSONS
|
|
OUTSIDE RAYTHEON COMPANY WITHOUT THE EXPRESS WRITTEN APPROVAL OF RAYTHEON
|
|
COMPANY.
|
|
|
|
THIS PROPRIETARY NOTICE IS NOT APPLICABLE IF DELIVERED TO THE U.S.
|
|
GOVERNMENT.
|
|
|
|
UNPUBLISHED WORK - COPYRIGHT RAYTHEON COMPANY.
|
|
-------------------------------------------------------------------------*/
|
|
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.IO;
|
|
using NLog;
|
|
using Pickering.Lxi.Piplx;
|
|
using Raytheon.Common;
|
|
using Raytheon.Instruments.GeneralIO;
|
|
|
|
namespace Raytheon.Instruments
|
|
{
|
|
/// <summary>
|
|
/// A class that implements a Pickering DIO card
|
|
/// </summary>
|
|
public class DIOPickering40x : IGeneralIO
|
|
{
|
|
#region PrivateClassMembers
|
|
private string _name;
|
|
private string _lxiIpAddress;
|
|
private int _deviceNum;
|
|
private int _busNum;
|
|
private SelfTestResult _selfTestResult;
|
|
private State _state;
|
|
private object _syncObj = new Object();
|
|
private PiplxCard _dioCard;
|
|
private int _numChannelPerPort = 8;
|
|
private int _channelStartIndex = 0;
|
|
private int _numInputChannels;
|
|
private int _numOutputChannels;
|
|
private bool _shallWeInitializeOutput = false;
|
|
PiplxManager _piplxManager;
|
|
|
|
private Dictionary<string, IODatatypes.DIOChannelInfo> _signalNameToChannelInfoMap = new Dictionary<string, IODatatypes.DIOChannelInfo>();
|
|
|
|
private readonly ILogger _logger;
|
|
|
|
private readonly IConfigurationManager _configurationManager;
|
|
private readonly IConfiguration _configuration;
|
|
|
|
#endregion
|
|
|
|
#region PublicClassFunctions
|
|
|
|
/// <summary>
|
|
/// DIOPickering40x factory constructor
|
|
/// </summary>
|
|
/// <param name="deviceName"></param>
|
|
/// <param name="configurationManager"></param>
|
|
public DIOPickering40x(string deviceName, IConfigurationManager configurationManager)
|
|
{
|
|
Name = deviceName;
|
|
|
|
_logger = LogManager.GetLogger($"{this.GetType().Name} - {deviceName}");
|
|
|
|
_configurationManager = configurationManager;
|
|
_configuration = _configurationManager.GetConfiguration(Name);
|
|
|
|
string dioModuleDefPath = _configuration.GetConfigurationValue(deviceName, ConfigXml.DIO_MODULE_DEF_FILEPATH.ToString());
|
|
|
|
if (!Path.IsPathRooted(dioModuleDefPath))
|
|
dioModuleDefPath = Path.GetFullPath(Path.Combine(_configurationManager.ConfigurationStoragePath, dioModuleDefPath));
|
|
|
|
IConfigurationFile dioModuleConfig = new ConfigurationFile(dioModuleDefPath);
|
|
|
|
_lxiIpAddress = dioModuleConfig.ReadValue(Name, ConfigIni.LXI_IP_ADDRESS.ToString());
|
|
Int32.TryParse(dioModuleConfig.ReadValue(Name, ConfigIni.BUS_NUMBER.ToString()), out _busNum);
|
|
Int32.TryParse(dioModuleConfig.ReadValue(Name, ConfigIni.DEVICE_NUMBER.ToString()), out _deviceNum);
|
|
|
|
Boolean.TryParse(dioModuleConfig.ReadValue(Name, ConfigIni.SHALL_WE_DRIVE_OUTPUT_UPON_INITIALIZATION.ToString()), out _shallWeInitializeOutput);
|
|
|
|
List<string> outputSignalNames = dioModuleConfig.ReadAllKeys($"{Name}.{ConfigIni.OUTPUT_SIGNALS}");
|
|
List<string> intputSignalNames = dioModuleConfig.ReadAllKeys($"{Name}.{ConfigIni.INPUT_SIGNALS}");
|
|
|
|
Int32.TryParse(dioModuleConfig.ReadValue(Name, ConfigIni.NUM_CHANNELS_PER_PORT.ToString()), out _numChannelPerPort);
|
|
Int32.TryParse(dioModuleConfig.ReadValue(Name, ConfigIni.CHANNEL_START_INDEX.ToString()), out _channelStartIndex);
|
|
|
|
if (!(_channelStartIndex == 0 || _channelStartIndex == 1))
|
|
{
|
|
throw new Exception($"The value for key {ConfigIni.CHANNEL_START_INDEX.ToString()} in section {Name} must be 0 or 1 in {dioModuleDefPath}");
|
|
}
|
|
|
|
IODatatypes.DIOChannelInfo info;
|
|
foreach (string signalName in outputSignalNames)
|
|
{
|
|
if (_signalNameToChannelInfoMap.ContainsKey(signalName))
|
|
throw new Exception($"Key {signalName} in section {Name}.{ConfigIni.OUTPUT_SIGNALS} conflicts with the same key defined in another section.");
|
|
|
|
string iniLine = dioModuleConfig.ReadValue($"{Name}.{ConfigIni.OUTPUT_SIGNALS}", signalName);
|
|
string[] infoTokens = iniLine.Split('|');
|
|
if (infoTokens.Length != 2)
|
|
{
|
|
throw new Exception($"Key {signalName} in section {Name}.{ConfigIni.OUTPUT_SIGNALS} does not contain 2 tokens");
|
|
}
|
|
|
|
info.channelNumber = Convert.ToUInt32(infoTokens[0]);
|
|
info.ioType = IODatatypes.IOType.DigitalOutput;
|
|
info.initialValue = Convert.ToInt32(infoTokens[1]);
|
|
|
|
_signalNameToChannelInfoMap[signalName] = info;
|
|
}
|
|
|
|
foreach (string signalName in intputSignalNames)
|
|
{
|
|
if (_signalNameToChannelInfoMap.ContainsKey(signalName))
|
|
throw new Exception($"Key {signalName} in section {Name}.{ConfigIni.INPUT_SIGNALS} conflicts with the same key defined in another section.");
|
|
|
|
string iniLine = dioModuleConfig.ReadValue($"{Name}.{ConfigIni.INPUT_SIGNALS}", signalName);
|
|
|
|
info.channelNumber = Convert.ToUInt32(iniLine);
|
|
info.ioType = IODatatypes.IOType.DigitalInput;
|
|
info.initialValue = -1;
|
|
|
|
_signalNameToChannelInfoMap[signalName] = info;
|
|
}
|
|
|
|
_selfTestResult = SelfTestResult.Unknown;
|
|
_state = State.Uninitialized;
|
|
}
|
|
|
|
~DIOPickering40x()
|
|
{
|
|
if (_dioCard != null)
|
|
{
|
|
_dioCard.Close();
|
|
_piplxManager.Disconnect();
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Initialize the card
|
|
/// </summary>
|
|
public void Initialize()
|
|
{
|
|
lock (_syncObj)
|
|
{
|
|
if (_state == State.Uninitialized)
|
|
{
|
|
_piplxManager = new PiplxManager(_lxiIpAddress);
|
|
|
|
foreach (PiplxCard card in _piplxManager.Cards)
|
|
{
|
|
PiplxCardInfo info = (PiplxCardInfo)card.Info;
|
|
|
|
if (info.Device == _deviceNum && info.Bus == _busNum)
|
|
{
|
|
_dioCard = card;
|
|
_numInputChannels = info.InputSubunitsCount * _numChannelPerPort;
|
|
_numOutputChannels = info.OutputSubunitsCount * _numChannelPerPort;
|
|
|
|
_dioCard.Open();
|
|
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (_dioCard == null)
|
|
{
|
|
throw new Exception($"No DIO card exists in LXI chassis with DEVICE_NUMBER={_deviceNum} and BUS_NUMBER={_busNum}");
|
|
}
|
|
|
|
if (_shallWeInitializeOutput)
|
|
{
|
|
foreach (KeyValuePair<string, IODatatypes.DIOChannelInfo> item in _signalNameToChannelInfoMap)
|
|
{
|
|
if (item.Value.initialValue != -1)
|
|
{
|
|
SetBit(item.Key, (IODatatypes.BitState)item.Value.initialValue);
|
|
}
|
|
}
|
|
}
|
|
|
|
_state = State.Ready;
|
|
}
|
|
else
|
|
{
|
|
throw new Exception("Expected the state to be Uninitialized, state was: " + _state.ToString() + " on card " + _name);
|
|
}
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Return map of all signals
|
|
/// </summary>
|
|
public Dictionary<string, IODatatypes.DIOChannelInfo> GetAllSignals()
|
|
{
|
|
return _signalNameToChannelInfoMap;
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
/// <returns></returns>
|
|
public bool ClearErrors()
|
|
{
|
|
throw new NotImplementedException();
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
public string DetailedStatus
|
|
{
|
|
get
|
|
{
|
|
return "This is a Pickering DIO Card " + _name;
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
public bool DisplayEnabled
|
|
{
|
|
get
|
|
{
|
|
throw new NotImplementedException();
|
|
}
|
|
|
|
set
|
|
{
|
|
throw new NotImplementedException();
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
public bool FrontPanelEnabled
|
|
{
|
|
get
|
|
{
|
|
throw new NotImplementedException();
|
|
}
|
|
|
|
set
|
|
{
|
|
throw new NotImplementedException();
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
/// <param name="signalName"></param>
|
|
/// <param name="state"></param>
|
|
public void SetBit(string signalName, IODatatypes.BitState state)
|
|
{
|
|
lock (_syncObj)
|
|
{
|
|
if (!_signalNameToChannelInfoMap.ContainsKey(signalName))
|
|
throw new Exception($"Signal name {signalName} doesn't exist for card: " + _name);
|
|
|
|
if (_signalNameToChannelInfoMap[signalName].channelNumber >= _numOutputChannels || _signalNameToChannelInfoMap[signalName].channelNumber < _channelStartIndex)
|
|
{
|
|
throw new Exception($"The output channel number {_signalNameToChannelInfoMap[signalName].channelNumber} specified must be >= {_channelStartIndex} and < {_numOutputChannels + _channelStartIndex} on card " + _name);
|
|
}
|
|
|
|
GetPortIndexAndBitIndex(signalName, out int portIndex, out int bitIndex);
|
|
|
|
DigitalInputOutputSubunit subunit = (DigitalInputOutputSubunit)_dioCard.OutputSubunits[portIndex];
|
|
|
|
subunit[bitIndex + 1] = state != 0;
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
/// <param name="signalName"></param>
|
|
/// <returns></returns>
|
|
public IODatatypes.BitState GetBitState(string signalName)
|
|
{
|
|
lock (_syncObj)
|
|
{
|
|
if (!_signalNameToChannelInfoMap.ContainsKey(signalName))
|
|
throw new Exception($"Signal name {signalName} doesn't exist for card: " + _name);
|
|
|
|
if (_signalNameToChannelInfoMap[signalName].channelNumber >= _numInputChannels || _signalNameToChannelInfoMap[signalName].channelNumber < _channelStartIndex)
|
|
{
|
|
throw new Exception($"The input channel number {_signalNameToChannelInfoMap[signalName].channelNumber} specified must be >= {_channelStartIndex} and < {_numInputChannels + _channelStartIndex} on card " + _name);
|
|
}
|
|
|
|
GetPortIndexAndBitIndex(signalName, out int portIndex, out int bitIndex);
|
|
|
|
DigitalInputOutputSubunit subunit = (DigitalInputOutputSubunit)_dioCard.InputSubunits[portIndex];
|
|
|
|
return (IODatatypes.BitState)(subunit[bitIndex + 1] ? 1 : 0);
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Because the user has to define each channel number in the config file, some people will use 0 or 1 start their starting channel number
|
|
/// Whether the user prefers 0 or 1 as their starting channel number, this function will then calculate the port index and bit index that the
|
|
/// driver API needs to be able to drive/read the signal
|
|
/// <param name="signalName"></param>
|
|
/// <param name="portIndex">portIndex will range from 0..N</param>
|
|
/// <param name="bitIndex">bitIndex will range from 0..M</param>
|
|
/// </summary>
|
|
private void GetPortIndexAndBitIndex(string signalName, out int portIndex, out int bitIndex)
|
|
{
|
|
portIndex = (int)(Math.Ceiling((double)((int)_signalNameToChannelInfoMap[signalName].channelNumber + Math.Abs(_channelStartIndex - 1)) / (double)_numChannelPerPort) - 1.0);
|
|
|
|
int multiplier = ((int)_signalNameToChannelInfoMap[signalName].channelNumber + _numChannelPerPort) / _numChannelPerPort;
|
|
bitIndex = (((int)_signalNameToChannelInfoMap[signalName].channelNumber + _numChannelPerPort) - (_numChannelPerPort * multiplier)) - _channelStartIndex;
|
|
if (bitIndex < 0)
|
|
{
|
|
bitIndex = _numChannelPerPort - 1;
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
public InstrumentMetadata Info
|
|
{
|
|
get
|
|
{
|
|
throw new NotImplementedException();
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
public string Name
|
|
{
|
|
get { return _name; }
|
|
set { _name = value; }
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
public uint NumberOfInputBits
|
|
{
|
|
get
|
|
{
|
|
return (uint)_numInputChannels;
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
public uint NumberOfOutputBits
|
|
{
|
|
get
|
|
{
|
|
return (uint)_numOutputChannels;
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
/// <returns></returns>
|
|
public SelfTestResult PerformSelfTest()
|
|
{
|
|
lock (_syncObj)
|
|
{
|
|
throw new NotImplementedException();
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
public void Reset()
|
|
{
|
|
lock (_syncObj)
|
|
{
|
|
Shutdown();
|
|
Initialize();
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
public SelfTestResult SelfTestResult
|
|
{
|
|
get
|
|
{
|
|
return _selfTestResult;
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
/// <param name="bit"></param>
|
|
public void SetTristate(string signalName)
|
|
{
|
|
throw new NotImplementedException();
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
public State Status
|
|
{
|
|
get
|
|
{
|
|
return _state;
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
public void Shutdown()
|
|
{
|
|
lock (_syncObj)
|
|
{
|
|
_state = State.Uninitialized;
|
|
}
|
|
}
|
|
#endregion
|
|
}
|
|
}
|