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Monitor power supply data for fault conditions

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This commit is contained in:
Duc
2025-01-04 18:41:54 -07:00
parent 7e2a821337
commit b38765789d
14 changed files with 242 additions and 70 deletions
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11
Source/Instruments/PowerSupplies/Keysight67XX/KeysightN67xxPowerModule.cs
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@@ -57,7 +57,7 @@ namespace Raytheon.Instruments.PowerSupplies
string coupledModules = _config.ReadValue(PowerSupplyConfigIni.GENERAL.ToString(), PowerSupplyConfigIni.COUPLED_MODULES.ToString(), Raytheon.Common.GeneralConstants.DefaultConfigValue);
string groupedModules = _config.ReadValue(PowerSupplyConfigIni.GENERAL.ToString(), PowerSupplyConfigIni.GROUPED_MODULES.ToString(), Raytheon.Common.GeneralConstants.DefaultConfigValue);
List<string> powerModules = moduleDef.Split(new string[] { ", " }, StringSplitOptions.RemoveEmptyEntries).ToList();
PowerModules = moduleDef.Split(new string[] { ", " }, StringSplitOptions.RemoveEmptyEntries).ToList();
_coupledModules = coupledModules.Split(new string[] { ", " }, StringSplitOptions.RemoveEmptyEntries).ToList();
_groupedModules = groupedModules.Split(new string[] { ", " }, StringSplitOptions.RemoveEmptyEntries).ToList();
@@ -81,9 +81,9 @@ namespace Raytheon.Instruments.PowerSupplies
if (_groupedModules.Count() > 1)
{
powerModules.Clear();
PowerModules.Clear();
// since modules are grouped, we pick the first module as the representative module
powerModules.Add(_groupedModules[0]);
PowerModules.Add(_groupedModules[0]);
}
// build the power module map
@@ -98,9 +98,9 @@ namespace Raytheon.Instruments.PowerSupplies
double minCurrent = 0.0;
double maxCurrent = 0.0;
for (int i = 0; i < powerModules.Count(); i++)
for (int i = 0; i < PowerModules.Count(); i++)
{
string moduleName = powerModules[i];
string moduleName = PowerModules[i];
moduleIndex = _config.ReadValue(moduleName, PowerSupplyConfigIni.INDEX.ToString(), Raytheon.Common.GeneralConstants.DefaultConfigValue);
Double.TryParse(_config.ReadValue(moduleName, PowerSupplyConfigIni.OCP.ToString(), Raytheon.Common.GeneralConstants.DefaultConfigValue), out ocp);
@@ -143,7 +143,6 @@ namespace Raytheon.Instruments.PowerSupplies
/// <returns></returns>
public override bool FrontPanelEnabled
{
get { SemObj?.Release(); throw new NotImplementedException(); }
set
{
string command;

12
Source/Instruments/PowerSupplies/Keysight67XX/KeysightN67xxPowerSupply.cs
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@@ -97,15 +97,21 @@ namespace Raytheon.Instruments.PowerSupplies
{
get
{
if (!(powerDeviceId == null || powerDeviceId.GetType().IsEnum))
string powerDeviceName = String.Empty;
if (powerDeviceId != null && (powerDeviceId.GetType().IsEnum || powerDeviceId is string))
{
throw new ArgumentException($"{nameof(powerDeviceId)} must be an enumerated type or null");
powerDeviceName = powerDeviceId.ToString();
}
else if (powerDeviceId != null)
{
throw new ArgumentException($"{nameof(powerDeviceId)} must be null or enumerated or string type");
}
_powerSupplyModule.GetSemphamore().WaitOne();
if (powerDeviceId != null)
_powerSupplyModule.SetActivePowerModule(powerDeviceId.ToString());
_powerSupplyModule.SetActivePowerModule(powerDeviceName);
return _powerSupplyModule;
}

15
Source/Instruments/PowerSupplies/PowerSupplySim/PowerSupplyModuleSim.cs
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@@ -51,15 +51,15 @@ namespace Raytheon.Instruments.PowerSupplies
string coupledModules = config.ReadValue(PowerSupplyConfigIni.GENERAL.ToString(), PowerSupplyConfigIni.COUPLED_MODULES.ToString(), Raytheon.Common.GeneralConstants.DefaultConfigValue);
string groupedModules = config.ReadValue(PowerSupplyConfigIni.GENERAL.ToString(), PowerSupplyConfigIni.GROUPED_MODULES.ToString(), Raytheon.Common.GeneralConstants.DefaultConfigValue);
List<string> powerModules = moduleDef.Split(new string[] { ", " }, StringSplitOptions.RemoveEmptyEntries).ToList();
PowerModules = moduleDef.Split(new string[] { ", " }, StringSplitOptions.RemoveEmptyEntries).ToList();
_coupledModules = coupledModules.Split(new string[] { ", " }, StringSplitOptions.RemoveEmptyEntries).ToList();
_groupedModules = groupedModules.Split(new string[] { ", " }, StringSplitOptions.RemoveEmptyEntries).ToList();
if (_groupedModules.Count() > 1)
{
powerModules.Clear();
PowerModules.Clear();
// since modules are grouped, we pick the first module as the representative module
powerModules.Add(_groupedModules[0]);
PowerModules.Add(_groupedModules[0]);
}
// build the power module map
@@ -74,9 +74,9 @@ namespace Raytheon.Instruments.PowerSupplies
double minCurrent = 0.0;
double maxCurrent = 0.0;
for (int i = 0; i < powerModules.Count(); i++)
for (int i = 0; i < PowerModules.Count(); i++)
{
string moduleName = powerModules[i];
string moduleName = PowerModules[i];
moduleIndex = config.ReadValue(moduleName, PowerSupplyConfigIni.INDEX.ToString(), Raytheon.Common.GeneralConstants.DefaultConfigValue);
Double.TryParse(config.ReadValue(moduleName, PowerSupplyConfigIni.OCP.ToString(), Raytheon.Common.GeneralConstants.DefaultConfigValue), out ocp);
@@ -109,8 +109,7 @@ namespace Raytheon.Instruments.PowerSupplies
/// <returns></returns>
public override bool FrontPanelEnabled
{
get { SemObj?.Release(); throw new NotImplementedException(); }
set { _frontPanelEnabled = value; SemObj?.Release(); }
set {_frontPanelEnabled = value; SemObj?.Release(); }
}
/// <summary>
@@ -216,7 +215,7 @@ namespace Raytheon.Instruments.PowerSupplies
lock (SyncObj)
{
if (PowerModuleInfoDict[ActivePowerModule].isOn_)
val = (PowerModuleInfoDict[ActivePowerModule].lowerCurrentLimit_ + PowerModuleInfoDict[ActivePowerModule].upperCurrentLimit_) / 2.0;
val = (PowerModuleInfoDict[ActivePowerModule].currentLowerLimit_ + PowerModuleInfoDict[ActivePowerModule].currentUpperLimit_) / 2.0;
}
return val;

12
Source/Instruments/PowerSupplies/PowerSupplySim/PowerSupplySim.cs
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@@ -102,15 +102,21 @@ namespace Raytheon.Instruments.PowerSupplies
{
get
{
if (!(powerDeviceId == null || powerDeviceId.GetType().IsEnum))
string powerDeviceName = String.Empty;
if (powerDeviceId != null && (powerDeviceId.GetType().IsEnum || powerDeviceId is string))
{
throw new ArgumentException($"{nameof(powerDeviceId)} must be an enumerated type or null");
powerDeviceName = powerDeviceId.ToString();
}
else if (powerDeviceId != null)
{
throw new ArgumentException($"{nameof(powerDeviceId)} must be null or enumerated or string type");
}
_powerSupplyModule.GetSemphamore().WaitOne();
if (powerDeviceId != null)
_powerSupplyModule.SetActivePowerModule(powerDeviceId.ToString());
_powerSupplyModule.SetActivePowerModule(powerDeviceName);
return _powerSupplyModule;
}

10
Source/Interfaces/PowerSupply/PowerSupply.cs
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@@ -49,5 +49,15 @@ namespace Raytheon.Instruments
{
return _powerSupplyModule.PowerModuleInfoDict;
}
/// <summary>
/// Get power supply module names
/// </summary>
/// <param></param>
/// <returns></returns>
public List<string> GetPowerSupplyModuleNames()
{
return _powerSupplyModule.PowerModules;
}
}
}

4
Source/Interfaces/PowerSupply/PowerSupplyModule.cs
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@@ -34,6 +34,8 @@ namespace Raytheon.Instruments
protected Semaphore SemObj = new System.Threading.Semaphore(initialCount: 1, maximumCount: 1);
protected object SyncObj = new object();
protected string ActivePowerModule;
public List<string> PowerModules { get; protected set; }
public Dictionary<string, PowerSupplyModuleInfo> PowerModuleInfoDict { get; protected set; }
@@ -63,7 +65,7 @@ namespace Raytheon.Instruments
/// </summary>
public virtual bool FrontPanelEnabled
{
get;
private get;
set;
}

24
Source/Interfaces/PowerSupply/PowerSupplyModuleInfo.cs
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@@ -31,10 +31,10 @@ namespace Raytheon.Instruments.PowerSupplies
overVoltageProtection_ = -1.0;
voltageSetpoint_ = -1.0;
voltageSlewRate_ = -1.0;
lowerVoltageLimit_ = -1.0;
upperVoltageLimit_ = -1.0;
lowerCurrentLimit_ = -1.0;
upperCurrentLimit_ = -1.0;
voltageLowerLimit_ = -1.0;
voltageUpperLimit_ = -1.0;
currentLowerLimit_ = -1.0;
currentUpperLimit_ = -1.0;
isOn_ = false;
faultStatus = -1;
}
@@ -45,10 +45,10 @@ namespace Raytheon.Instruments.PowerSupplies
overVoltageProtection_ = overVoltageProtection;
voltageSetpoint_ = voltageSetpoint;
voltageSlewRate_ = voltageSlewRate;
lowerVoltageLimit_ = minVoltage;
upperVoltageLimit_ = maxVoltage;
lowerCurrentLimit_ = minCurrent;
upperCurrentLimit_ = maxCurrent;
voltageLowerLimit_ = minVoltage;
voltageUpperLimit_ = maxVoltage;
currentLowerLimit_ = minCurrent;
currentUpperLimit_ = maxCurrent;
isOn_ = false;
faultStatus = -1;
@@ -58,10 +58,10 @@ namespace Raytheon.Instruments.PowerSupplies
public string moduleNameFormat;
public double overCurrentProtection_;
public double overVoltageProtection_;
public double lowerVoltageLimit_;
public double upperVoltageLimit_;
public double lowerCurrentLimit_;
public double upperCurrentLimit_;
public double voltageLowerLimit_;
public double voltageUpperLimit_;
public double currentLowerLimit_;
public double currentUpperLimit_;
public double voltageSetpoint_;
public double voltageSlewRate_;
public bool isOn_;

34
Source/MeasurementManagers/PowerSupplyMeasurementManager/PowerModuleMeasurementManager.cs
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@@ -15,14 +15,11 @@ GOVERNMENT.
UNPUBLISHED WORK - COPYRIGHT RAYTHEON COMPANY.
-------------------------------------------------------------------------*/
using NLog;
using Raytheon.Common;
using Raytheon.Instruments;
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Threading;
using System.Threading.Tasks;
using NLog;
namespace Raytheon
{
@@ -45,16 +42,7 @@ namespace Raytheon
public bool FrontPanelEnabled
{
get
{
if (_powerSupply != null)
{
return _powerSupply[null].FrontPanelEnabled;
}
else
return true;
}
private get { return false; }
set
{
if (_powerSupply != null)
@@ -67,7 +55,7 @@ namespace Raytheon
/// <summary>
/// constructor
/// </summary>
/// <param name="stePowerSupplyInstanceName">the name specified in the Instruments.xml file</param>
/// <param></param>
public PowerModuleMeasurementManager(PowerSupply powerSupply, IConfigurationFile powerOffAndSelfTestConfig)
{
_logger = LogManager.GetCurrentClassLogger();
@@ -109,6 +97,22 @@ namespace Raytheon
_powerSupply[module].ReadPowerSupplyData(out voltage, out current, out voltageSetPoint, out isOn, out faultStatus);
}
/// <summary>
/// Get all the names of modules in the power system
/// </summary>
public List<string> GetModuleNames()
{
return _powerSupply.GetPowerSupplyModuleNames();
}
/// <summary>
/// Get all the configuration information for each module
/// </summary>
public Dictionary<string, Instruments.PowerSupplies.PowerSupplyModuleInfo> GetPowerSupplyModuleInfoDict()
{
return _powerSupply.GetPowerSupplyModuleInfoDict();
}
/// <summary>
/// Enable the output of the power supply.
/// </summary>

15
Source/MeasurementManagers/PowerSupplyMeasurementManager/PowerSupplyMeasurementManager .cs
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@@ -76,17 +76,22 @@ namespace Raytheon
{
get
{
if (!powerSystemId.GetType().IsEnum)
string powerSystemName;
if (powerSystemId.GetType().IsEnum || powerSystemId is string)
{
throw new ArgumentException($"{nameof(powerSystemId)} must be an enumerated type");
powerSystemName = powerSystemId.ToString();
}
else
{
throw new ArgumentException($"{nameof(powerSystemId)} must be an enumerated or string type");
}
if (!_powerSystemNameToPowerModuleMeasurementManagerDict.ContainsKey(powerSystemId.ToString()))
if (!_powerSystemNameToPowerModuleMeasurementManagerDict.ContainsKey(powerSystemName))
{
throw new Exception($"Invalid power supply system: {powerSystemId.ToString()}");
throw new Exception($"Invalid power supply system: {powerSystemName}");
}
return _powerSystemNameToPowerModuleMeasurementManagerDict[powerSystemId.ToString()];
return _powerSystemNameToPowerModuleMeasurementManagerDict[powerSystemName];
}
}

14
Source/Program/Program.cs
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@@ -55,8 +55,8 @@ namespace ProgramLib
private ILogger _logger;
private object _fatalErrorMsgFromThreadSyncObj = new object();
private string _fatalErrorMsgFromThread;
private object _fatalErrorMsgFromSupportThreadSyncObj = new object();
private string _fatalErrorMsgFromSupportThread;
#endregion
@@ -249,7 +249,7 @@ namespace ProgramLib
if (!_terminateTestInitiated)
{
// tells teststand there's a exception occurred and give it the error message
_testStandSeqContext.SequenceErrorMessage = _fatalErrorMsgFromThread + " ";
_testStandSeqContext.SequenceErrorMessage = _fatalErrorMsgFromSupportThread + " ";
_testStandSeqContext.SequenceErrorOccurred = true;
// tells TestStand to go to clean up
@@ -267,13 +267,13 @@ namespace ProgramLib
/// </summary>
/// <param name=""></param>
/// <returns></returns>
internal void SetFatalErrorMsgFromThread(string errorMsg)
internal void SetFatalErrorMsgFromSupportThread(string errorMsg)
{
lock(_fatalErrorMsgFromThreadSyncObj)
lock(_fatalErrorMsgFromSupportThreadSyncObj)
{
if (String.IsNullOrEmpty(_fatalErrorMsgFromThread))
if (String.IsNullOrEmpty(_fatalErrorMsgFromSupportThread))
{
_fatalErrorMsgFromThread = errorMsg;
_fatalErrorMsgFromSupportThread = errorMsg;
}
}
}

2
Source/Program/Threads/FailureMonitorThread.cs
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@@ -81,6 +81,8 @@ namespace ProgramLib
if (id == Events.FATAL_FAILURE)
{
Program.Instance()._eventManager[EventManager.Events.GLOBAL_QUIT].Set();
UutPowerAction uutPowerAction = new UutPowerAction();
uutPowerAction.UutPowerOff();

16
Source/Program/Threads/PassthroughDataGuiUpdateThread.cs
View File

@@ -29,6 +29,9 @@ using System.Threading.Tasks;
namespace ProgramLib
{
/// <summary>
/// Class to spawn thread to update passthrough data on GUI
/// </summary>
internal class PassthroughDataGuiUpdateThread : BasicThread
{
private enum Events
@@ -46,6 +49,9 @@ namespace ProgramLib
private MainWindow _mainWindow;
private PassthroughData _passthroughData = null;
/// <summary>
/// Constructor
/// </summary>
public PassthroughDataGuiUpdateThread()
{
_logger = LogManager.GetCurrentClassLogger();
@@ -65,6 +71,11 @@ namespace ProgramLib
_logger?.Debug($"Entering {this.GetType().Name}::{System.Reflection.MethodBase.GetCurrentMethod().Name}() ...");
}
/// <summary>
/// Method that executes on the thread.
/// </summary>
/// <param name=""></param>
/// <returns></returns>
protected override void DoWork()
{
_logger?.Debug($"{this.GetType().Name}::{System.Reflection.MethodBase.GetCurrentMethod().Name}() is running...");
@@ -99,6 +110,11 @@ namespace ProgramLib
}
/// <summary>
/// Update GUI with data
/// </summary>
/// <param name=""></param>
/// <returns></returns>
private void UpdatePassthroughDataGui()
{
int pollRateMs = 1000;

16
Source/Program/Threads/PowerSupplyGuiUpdateThread.cs
View File

@@ -29,6 +29,9 @@ using System.Threading.Tasks;
namespace ProgramLib
{
/// <summary>
/// Class to spawn thread to update power supply data on GUI
/// </summary>
internal class PowerSupplyGuiUpdateThread : BasicThread
{
private enum Events
@@ -47,6 +50,9 @@ namespace ProgramLib
private Dictionary<string, PowerModuleDataModel> _powerModuleToPowerDataModelDict = new Dictionary<string, PowerModuleDataModel>();
/// <summary>
/// Constructor
/// </summary>
public PowerSupplyGuiUpdateThread()
{
_logger = LogManager.GetCurrentClassLogger();
@@ -67,6 +73,11 @@ namespace ProgramLib
_logger?.Debug($"Entering {this.GetType().Name}::{System.Reflection.MethodBase.GetCurrentMethod().Name}() ...");
}
/// <summary>
/// Method that executes on the thread.
/// </summary>
/// <param name=""></param>
/// <returns></returns>
protected override void DoWork()
{
_logger?.Debug($"{this.GetType().Name}::{System.Reflection.MethodBase.GetCurrentMethod().Name}() is running...");
@@ -101,6 +112,11 @@ namespace ProgramLib
}
/// <summary>
/// Update GUI with data
/// </summary>
/// <param name=""></param>
/// <returns></returns>
private void UpdatePowerSupplyGui()
{
int pollRateMs = 1000;

127
Source/Program/Threads/PowerSupplyReadThread.cs
View File

@@ -15,20 +15,17 @@ GOVERNMENT.
UNPUBLISHED WORK - COPYRIGHT RAYTHEON COMPANY.
-------------------------------------------------------------------------*/
using NLog;
using ProgramGui;
using ProgramGui.Model;
using ProgramGui.ViewModel;
using ProgramLib;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using NLog;
namespace ProgramLib
{
/// <summary>
/// Class to spawn thread to read power supply data
/// </summary>
internal class PowerSupplyReadThread : BasicThread
{
private enum Events
@@ -46,7 +43,12 @@ namespace ProgramLib
private string _powerSupplySystemName;
private List<string> _powerModuleNameList;
Dictionary<string, Raytheon.Instruments.PowerSupplies.PowerSupplyModuleInfo> _powerSupplyModuleInfoDict;
/// <summary>
/// Constructor
/// </summary>
public PowerSupplyReadThread(string powerSupplySystemName)
{
_logger = LogManager.GetCurrentClassLogger();
@@ -60,6 +62,11 @@ namespace ProgramLib
_logger?.Debug($"Entering {this.GetType().Name}::{System.Reflection.MethodBase.GetCurrentMethod().Name}() ...");
}
/// <summary>
/// Method that executes on the thread.
/// </summary>
/// <param name=""></param>
/// <returns></returns>
protected override void DoWork()
{
_logger?.Debug($"{this.GetType().Name}::{System.Reflection.MethodBase.GetCurrentMethod().Name}() for {_powerSupplySystemName} is running...");
@@ -73,6 +80,9 @@ namespace ProgramLib
EventGroup<Events, EventWaitHandle> eventGroup = new EventGroup<Events, EventWaitHandle>(eventDict);
_powerModuleNameList = Program.Instance().GetPowerSupplyMeasurementManager()[_powerSupplySystemName].GetModuleNames();
_powerSupplyModuleInfoDict = Program.Instance().GetPowerSupplyMeasurementManager()[_powerSupplySystemName].GetPowerSupplyModuleInfoDict();
while (true)
{
Events id = eventGroup.WaitAny();
@@ -94,6 +104,11 @@ namespace ProgramLib
}
/// <summary>
/// Read power supply data and check for faults
/// </summary>
/// <param name=""></param>
/// <returns></returns>
private void ReadPowerSupplyData()
{
int pollRateMs = 1000;
@@ -108,15 +123,53 @@ namespace ProgramLib
EventGroup<Events, EventWaitHandle> eventGroup = new EventGroup<Events, EventWaitHandle>(eventDict);
Random rnd = new Random();
double voltage;
double current;
double voltageSetPoint;
bool isOn;
int faultStatus;
while (true)
{
Events id = eventGroup.WaitAny(pollRateMs);
if (id == Events.EVENT_TIMED_OUT)
{
Thread.Sleep(100);
foreach (string moduleName in _powerModuleNameList)
{
Program.Instance().GetPowerSupplyMeasurementManager()[_powerSupplySystemName].ReadPowerSupplyData(moduleName, out voltage, out current, out voltageSetPoint, out isOn, out faultStatus);
BitArray statusReg = new BitArray(new int[] { faultStatus });
bool ovpTriggeredInPowerSupply = statusReg[0];
bool ocpTriggeredInPowerSupply = statusReg[1];
if (!ovpTriggeredInPowerSupply && !ocpTriggeredInPowerSupply)
{
if (IsCurrentWithinLimits(moduleName, current))
break;
if (IsVoltageWithinLimits(moduleName, voltage))
break;
}
else
{
string errorMsg = String.Empty;
if (ovpTriggeredInPowerSupply)
{
errorMsg = moduleName + "'s OVP circuitry has tripped";
}
else if (ocpTriggeredInPowerSupply)
{
errorMsg = moduleName + "'s OCP circuitry has tripped";
}
HandleOutOfToleranceCondition(errorMsg);
break;
}
}
}
else
break;
@@ -130,5 +183,59 @@ namespace ProgramLib
_logger?.Debug($"{this.GetType().Name}::{System.Reflection.MethodBase.GetCurrentMethod().Name}() for {_powerSupplySystemName} is exiting...");
}
/// <summary>
/// Check for current's upper limit
/// </summary>
/// <param name=""></param>
/// <returns></returns>
private bool IsCurrentWithinLimits(string moduleName, double current)
{
bool outOfLimits = false;
Raytheon.Instruments.PowerSupplies.PowerSupplyModuleInfo powerSupplyModuleInfo = _powerSupplyModuleInfoDict[moduleName];
if ((current < powerSupplyModuleInfo.currentLowerLimit_ || current > powerSupplyModuleInfo.currentUpperLimit_) && powerSupplyModuleInfo.isOn_)
{
outOfLimits = true;
string errorMsg = moduleName + "'s current is out of limits (" + powerSupplyModuleInfo.currentLowerLimit_.ToString("0.00") + "," + powerSupplyModuleInfo.currentUpperLimit_.ToString("0.00") + "). Current reading: " + current.ToString("0.00");
HandleOutOfToleranceCondition(errorMsg);
}
return outOfLimits;
}
/// <summary>
/// Check for voltage's limit exceedence
/// </summary>
/// <param name=""></param>
/// <returns></returns>
private bool IsVoltageWithinLimits(string moduleName, double voltage)
{
bool outOfLimits = false;
Raytheon.Instruments.PowerSupplies.PowerSupplyModuleInfo powerSupplyModuleInfo = _powerSupplyModuleInfoDict[moduleName];
if ((voltage < powerSupplyModuleInfo.voltageLowerLimit_ || voltage > powerSupplyModuleInfo.voltageUpperLimit_) && powerSupplyModuleInfo.isOn_)
{
outOfLimits = true;
string errorMsg = moduleName + "'s voltage is out of limits (" + powerSupplyModuleInfo.voltageLowerLimit_.ToString("0.00") + "," + powerSupplyModuleInfo.voltageUpperLimit_.ToString("0.00") + "). Voltage reading: " + voltage.ToString("0.00");
HandleOutOfToleranceCondition(errorMsg);
}
return outOfLimits;
}
/// <summary>
/// Handle power fault conditions
/// </summary>
/// <param name=""></param>
/// <returns></returns>
private void HandleOutOfToleranceCondition(string errorMsg)
{
if (!Program.Instance()._eventManager[EventManager.Events.FATAL_FAILURE].WaitOne(0))
{
Program.Instance().SetFatalErrorMsgFromSupportThread(errorMsg);
Program.Instance()._eventManager[EventManager.Events.FATAL_FAILURE].Set();
}
}
}
}