/// <summary>
/// Return the GasConcentrations of the cylinder's part number.
/// </summary>
/// <param name="factoryCylinder"></param>
/// <param name="trx"></param>
/// <returns>Returned list is empty if part number can't be found.</returns>
internal IList <GasConcentration> FindByFactoryCylinder(FactoryCylinder factoryCylinder, DataAccessTransaction trx)
{
List <GasConcentration> list = new List <GasConcentration>();
using (IDbCommand cmd = GetCommand("SELECT * FROM FACTORYCYLINDERGAS WHERE PARTNUMBER = @PARTNUMBER", trx))
{
cmd.Parameters.Add(GetDataParameter("@PARTNUMBER", factoryCylinder.PartNumber));
using (IDataReader reader = cmd.ExecuteReader())
{
DataAccessOrdinals ordinals = new DataAccessOrdinals(reader);
while (reader.Read())
{
string gasCode = SqlSafeGetString(reader, ordinals["GASCODE"]);
double concentration = SqlSafeGetDouble(reader, ordinals["CONCENTRATION"], 0.0f);
GasConcentration gasConcentration = new GasConcentration(gasCode, concentration);
list.Add(gasConcentration);
}
}
}
return(list);
}
// INS-8630 RHP v7.5 - Updated method signature to include errorCodes and explanationCodes to display ISC Cylinder Part Number on LCD and to send the same as Alert
private void FindInstalledCylinderGases(string eventCode, List <GasEndPoint> gasEndPoints,
DockingStation dockingStation, InstalledComponent installedComponent,
StringBuilder explanation,
List <string> explanationCodes,
List <string> errorCodes)
{
Sensor sensor = installedComponent.Component as Sensor;
// INS-8630 RHP v7.5 - Initialize outside the loop since if no gas is found on entire loop, then we still need to pass expired/empty if either are true.
_expired = _empty = false;
// SGF 21-May-2012 INS-3078
_gasNeeded = IsGasOperationSupported(eventCode, sensor);
foreach (GasEndPoint gasEndPoint in dockingStation.GasEndPoints)
{
Cylinder cyl = gasEndPoint.Cylinder;
// If we are examining the fresh air/zero air port to possibly add a gas to the gas end points list,
// make sure that the type of fresh air/zero air is allowed based on port 1 descriptions. For example,
// if the installed cylinder is fresh air, make sure the port 1 restrictions allow for fresh
// air to be specified on this port.
//
if (gasEndPoint.Position == Controller.FRESH_AIR_GAS_PORT)
{
if (cyl.IsFreshAir && ((dockingStation.Port1Restrictions & PortRestrictions.FreshAir) != PortRestrictions.FreshAir))
{
Log.Debug(Name + ": FRESH AIR attached to Port 1; defined Port 1 Restrictions prohibit the use of FRESH AIR");
continue;
}
if (cyl.IsZeroAir && ((dockingStation.Port1Restrictions & PortRestrictions.ZeroAir) != PortRestrictions.ZeroAir))
{
Log.Debug(Name + ": ZERO AIR attached to Port 1; defined Port 1 Restrictions prohibit the use of ZERO AIR");
continue;
}
}
// Reset each time through loop. At end of loop, they'll be
// set for the last cylinder matching desired gas that was looked at.
//_expired = _empty = false; - INS-8630 RHP v7.5 Commented since if no gas is found on entire loop, then we still need to pass expired/empty if either are true.
bool alreadyAdded = false;
string msg = string.Format("{0} Examining port {1} ({2}), fid={3},pn={4},Fresh={5},ZeroAir={6},Exp={7},Pressure={8}",
Name, gasEndPoint.Position, gasEndPoint.InstallationType.ToString(), cyl.FactoryId, cyl.PartNumber, cyl.IsFreshAir, cyl.IsZeroAir,
cyl.ExpirationDate.ToShortDateString(), cyl.Pressure.ToString());
Log.Debug(msg);
msg = "......";
foreach (GasConcentration gasCon in gasEndPoint.Cylinder.GasConcentrations)
{
msg += "[" + gasCon.Type.Code + " ";
msg += (gasCon.Concentration == double.MinValue) ? "fresh" : gasCon.Concentration.ToString();
msg += "]";
}
Log.Debug(msg);
string sensorGasCode = sensor.CalibrationGas.Code;
// If we're doing a bump test, we use Chlorine for the calibration gas.
if (sensor.Type.Code == SensorCode.ClO2 && eventCode == EventCode.BumpTest)
{
sensorGasCode = GasCode.Cl2;
Log.Debug("...Sensor is CLO2. Looking for cylinders containing Chlorine instead of cal gas.");
}
bool containsGas = gasEndPoint.Cylinder.ContainsGas(sensorGasCode);
if (Configuration.DockingStation.UseExpiredCylinders && (eventCode == EventCode.BumpTest))
{
Log.Debug("...UseExpiredCylinders=true; Ignoring expiration date");
}
else if (Configuration.ToLocalTime(gasEndPoint.Cylinder.ExpirationDate) <= Configuration.GetLocalTime())
{
//Log.Debug( "...Skipping expired cylinder" );
explanation.Append("Cylinder has expired." + '\n');
explanation.Append("Cylinder id =" + gasEndPoint.Cylinder.FactoryId + '\n');
explanation.Append("Port number: " + gasEndPoint.Position + '\n');
// INS-8630 RHP v7.5 - IDS is expected to display expired cylinder details on LCD
if (containsGas)
{
// INS-8630 RHP v7.5 - Multiple cylinder with the same gas code may be expired, in such scenarios IDS message
// should display the first cylinder it identifies.
if (!(_expired || _empty))
{
// For ISC cylinder IDS should display the cylinder part NUmber, so add the part number to explanation codes
if (!explanationCodes.Contains(gasEndPoint.Cylinder.PartNumber) && !string.IsNullOrEmpty(gasEndPoint.Cylinder.PartNumber))
{
explanationCodes.Add(gasEndPoint.Cylinder.PartNumber);
errorCodes.Add(string.Format("{0} ({1})", gasEndPoint.Cylinder.PartNumber, gasEndPoint.Position)); // see INS-3821
}
else
{
// For Non ISC Pass the gas code. But I believe that both ISC and Non-ISC cylinders have their own PArt numbers.
// So this condition may not be required ?
GasType gs = GasType.Cache[GasCode.FreshAir];
if (!explanationCodes.Contains(gasEndPoint.Cylinder.PartNumber) && gs != null)
{
explanationCodes.Add(gs.Symbol);
errorCodes.Add(string.Format("{0} ({1})", gs.Symbol, gs.Code));
}
}
_expired = true;
}
continue;
}
}
if (gasEndPoint.Cylinder.Pressure == PressureLevel.Empty)
{
//Log.Debug( "...Skipping cylinder; Pressure is " + gasEndPoint.Cylinder.Pressure );
explanation.Append("Cylinder is empty." + '\n');
explanation.Append("Cylinder id =" + gasEndPoint.Cylinder.FactoryId + '\n');
explanation.Append("Port number: " + gasEndPoint.Position + '\n');
// INS-8630 RHP v7.5 - IDS is expected to display empty cylinder details on LCD
if (containsGas)
{
// INS-8630 RHP v7.5 - Multiple cylinder with the same gas code may be expired, in such scenarios IDS message
// should display the first cylinder it identifies.
if (!(_expired || _empty))
{
// For ISC cylinder IDS should display the cylinder part NUmber, so add the part number to explanation codes
if (!explanationCodes.Contains(gasEndPoint.Cylinder.PartNumber) && !string.IsNullOrEmpty(gasEndPoint.Cylinder.PartNumber))
{
explanationCodes.Add(gasEndPoint.Cylinder.PartNumber);
errorCodes.Add(string.Format("{0} ({1})", gasEndPoint.Cylinder.PartNumber, gasEndPoint.Position)); // see INS-3821
}
else
{
// For Non ISC Pass the gas code. But I believe that both ISC and Non-ISC cylinders have their own PArt numbers.
// So this condition may not be required ?
GasType gs = GasType.Cache[GasCode.FreshAir];
if (!explanationCodes.Contains(gasEndPoint.Cylinder.PartNumber) && gs != null)
{
explanationCodes.Add(gs.Symbol);
errorCodes.Add(string.Format("{0} ({1})", gs.Symbol, gs.Code));
}
}
_empty = true;
}
continue;
}
}
//string sensorGasCode = sensor.CalibrationGas.Code;
if (eventCode == EventCode.BumpTest)
{
// If we're doing a bump test, and this is a combustible sensor either in LEL or PPM mode,
// and docking station has a CombustibleBumpTestGas setting, then ignore the sensor's cal
// gas code and instead only look for cylinders that match the CombustibleBumpTestGas setting.
if ((sensor.Type.Code == SensorCode.CombustibleLEL || sensor.Type.Code == SensorCode.CombustiblePPM) &&
(Configuration.DockingStation.CombustibleBumpTestGas.Length > 0))
{
sensorGasCode = Configuration.DockingStation.CombustibleBumpTestGas;
Log.Debug(string.Format("...Sensor is combustible and CombustibleBumpTestGas setting is {0}.", sensorGasCode));
Log.Debug(string.Format("...Overriding sensor cal gas. Looking for cylinders containing {0}.", sensorGasCode));
}
// If we're doing a bump test, we use Chlorine for the calibration gas.
else if (sensor.Type.Code == SensorCode.ClO2)
{
sensorGasCode = GasCode.Cl2;
Log.Debug("...Sensor is CLO2. Looking for cylinders containing Chlorine instead of cal gas.");
}
}
containsGas = gasEndPoint.Cylinder.ContainsGas(sensorGasCode);
// Ensure bump tests for O2 sensors use concentrations of 19% O2 or less.
// Zero air cylinders should not be selected for gasFound, but should be selected for zeroFound.
if (containsGas && (eventCode == EventCode.BumpTest && sensor.CalibrationGas.Code == GasCode.O2))
{
// The following Find should always succeed because containsGas is true.
GasConcentration gasConcentration = cyl.GasConcentrations.Find(gc => gc.Type.Code == sensorGasCode);
// Parts per million (ppm) of X divided by 10,000 = percentage concentration of X
if ((gasConcentration.Concentration / 10000.0) > 19.0)
{
Log.Debug("...Not allowed to use O2 concentration higher than 19%.");
containsGas = false;
}
}
// Ensure cylinder concentration is not higher than 60% for potentially explosive cal gases
double lelMultiplier = GasType.Cache[sensorGasCode].LELMultiplier;
if (containsGas && lelMultiplier > 0.0)
{
double cylinderPPM = -1.0;
foreach (GasConcentration gasConcentration in cyl.GasConcentrations)
{
if (gasConcentration.Type.Code == sensorGasCode)
{
cylinderPPM = gasConcentration.Concentration;
break;
}
}
if (cylinderPPM < 0) // this should never happen. Which means we better check anyways.
{
Log.Debug("...Skipping cylinder. Does not contain " + sensorGasCode);
continue;
}
double cylinderLEL = cylinderPPM * lelMultiplier;
if (cylinderLEL > 60.0) // cylinder is higher than 60%? Don't use it.
{
Log.Debug(string.Format("...Skipping cylinder. Contains {0} with too high LEL concentration ({1}%)",
sensorGasCode, Math.Round(cylinderLEL, 1)));
Log.Debug("...Not allowed to use LEL concentration higher than 60%.");
continue;
}
}
// The gas is found if the cylinder contains a gas with a matching code, or
// if the cylinder is fresh air and the sensor is an O2 sensor.
// Fresh air is not acceptable as O2 if doing a bump test.
// Zero air is not acceptable for an O2 bump test.
if (containsGas || ((sensor.CalibrationGas.Code == GasCode.O2) && !(eventCode == EventCode.BumpTest) && gasEndPoint.Cylinder.IsFreshAir))
{
Log.Debug("...Gas found.");
if (HasCylinder(gasEndPoint, gasEndPoints) == false)
{
gasEndPoints.Add(gasEndPoint);
}
_gasFound = true;
alreadyAdded = true;
}
// Nitrogen is acceptable for doing O2 bump tests.
if (sensor.CalibrationGas.Code == GasCode.O2 &&
(eventCode == EventCode.BumpTest) &&
gasEndPoint.Cylinder.ContainsOnlyGas(GasCode.N2) == true)
{
Log.Debug("...Gas found.");
if (HasCylinder(gasEndPoint, gasEndPoints) == false)
{
gasEndPoints.Add(gasEndPoint);
}
_gasFound = true;
}
if (gasEndPoint.Cylinder.IsFreshAir)
{
Log.Debug("...Fresh air found.");
if (!alreadyAdded)
{
if (HasCylinder(gasEndPoint, gasEndPoints) == false)
{
gasEndPoints.Add(gasEndPoint);
}
}
_freshFound = true;
alreadyAdded = true;
}
if (gasEndPoint.Cylinder.IsZeroAir)
{
Log.Debug("...Zero Air found.");
if (!alreadyAdded)
{
if (HasCylinder(gasEndPoint, gasEndPoints) == false)
{
gasEndPoints.Add(gasEndPoint);
}
}
_zeroFound = true;
alreadyAdded = true;
}
} // end-foreach Gasendpoints
// BEGIN INS-8630 RHP v7.5 - Loop through the entire list of installed cylinders.
// if _gasFound is set to true, then the desired gas is found and hence we can reset _expired and _empty.
// There may be cases where a docking station may have more than one gas code of the same kind assigned to it as a part of installed cylinders and
// put of which one of the cylinders may be expired/empty and other may be full.
if (_empty && _gasFound)
{
_empty = false;
}
else if (_expired && _gasFound)
{
_expired = false;
}
// END INS-8630 RHP v7.5
}
/// <summary>
/// Private helper method for GetSensorGasEndPoint(Sensor).
/// </summary>
/// <param name="sensor"></param>
/// <param name="gasEndPoints"></param>
/// <returns></returns>
private GasEndPoint GetSensorGasEndPoint(Sensor sensor, List <GasEndPoint> gasEndPoints)
{
MeasurementType sensorMeasurementType = ((SensorType)sensor.Type).MeasurementType;
string sensorGasCode = sensor.CalibrationGas.Code;
double sensorConcentration = sensor.CalibrationGasConcentration;
double lelMultiplier = GasType.Cache[sensorGasCode].LELMultiplier;
int pointNumber = 0;
Log.Debug("SCAN 1 (find appropriate gas with desired concentration)...");
foreach (GasEndPoint gasEndPoint in gasEndPoints)
{
Cylinder cyl = gasEndPoint.Cylinder;
LogGasEndPoint(gasEndPoint, ++pointNumber);
// Ignore already tried cylinders.
if (_triedGasEndPoints.ContainsKey(gasEndPoint))
{
Log.Debug("...Rejected. Already tried cylinder.");
continue;
}
// Ignore empty cylinders.
if (cyl.Pressure == PressureLevel.Empty)
{
_triedGasEndPoints[gasEndPoint] = gasEndPoint;
Log.Debug("...Rejected. Cylinder empty.");
continue;
}
// Check the measurement type for how to multiply the concentration.
// Make sure we convert sensor's LEL
// concentration to PPM for matching against cylinders concentrations
if (sensorMeasurementType == MeasurementType.LEL)
{
// Convert sensor's cal gas concentration from %LEL to PPM
sensorConcentration = sensor.CalibrationGasConcentration / lelMultiplier;
// We want to round the concentration to the nearest hundred.
// e.g., if concentration is 3928, we want to round it to 3900.
//
// DO NOT DO THE FOLLOWING COMMENTED OUT LINE! IT NEEDS TO BE KEPT
// SEPARATED AS THREE SEPARATE LINES, OTHERWISE IT MIGHT CRASHES WINCE.
// SOME BUG IN COMPACT FRAMEWORK?
// sensorConcentration = Math.Round( sensorConcentration / 100.0, 0 ) * 100.0;
sensorConcentration /= 100.0;
sensorConcentration = Math.Round(sensorConcentration, 0);
sensorConcentration *= 100.0;
Log.Debug(string.Format("...Sensor concentration of {0}%% LEL equals {1} PPM ({2} multiplier).",
sensor.CalibrationGasConcentration, sensorConcentration, lelMultiplier));
}
else if (sensorMeasurementType == MeasurementType.VOL)
{
sensorConcentration = sensor.CalibrationGasConcentration * 10000;
Log.Debug(string.Format("...Sensor concentration of {0}%% VOL equals {1} PPM.",
sensor.CalibrationGasConcentration, sensorConcentration));
}
// For oxygen sensors, ignore 20.9 concentration end points.
if ((sensorGasCode == GasCode.O2) && cyl.IsZeroAir)
{
Log.Debug("...Rejected. Can't use ZeroAir for O2.");
continue;
}
// For oxygen sensors, ignore 20.9 concentration end points.
if ((sensorGasCode == GasCode.O2) && cyl.IsFreshAir)
{
Log.Debug("...Rejected. Can't use FreshAir for O2.");
continue;
}
// Ignore cylinders lacking the right gases.
if (!cyl.ContainsGas(sensorGasCode, sensorConcentration, sensorMeasurementType))
{
Log.Debug("...Rejected. Does not contain " + sensorGasCode + " with concentration " + sensorConcentration);
continue;
}
// Ensure bump tests for O2 sensors use concentrations of 19% O2 or less.
if (sensorGasCode == GasCode.O2)
{
// The following Find should always succeed assuming we already did a Cylinder.ContainsGas call earlier.
GasConcentration gasConcentration = cyl.GasConcentrations.Find(gc => gc.Type.Code == sensorGasCode);
// Parts per million (ppm) of X divided by 10,000 = percentage concentration of X
if ((gasConcentration.Concentration / 10000.0) > 19.0)
{
Log.Debug("...Rejected. Can't use concentrations above 19% for O2.");
continue;
}
}
// Ensure cylinder concentration is not higher than 60% for potentially explosive cal gases
if (lelMultiplier > 0.0)
{
// We now know this cylinder contains the desired gas concentration. But we don't allow
// calibration of combustible sensor using any cylinder that is higher than 60% LEL.
// So, find the gas in the cylinder and check it's LEL level.
double cylinderPPM = -1.0;
foreach (GasConcentration gasConcentration in cyl.GasConcentrations)
{
if (gasConcentration.Type.Code == sensorGasCode)
{
cylinderPPM = gasConcentration.Concentration;
break;
}
}
if (cylinderPPM < 0) // this should never happen. Which means we better check.
{
Log.Debug("...Rejected. Does not contain " + sensorGasCode);
continue;
}
double cylinderLEL = cylinderPPM * lelMultiplier;
if (cylinderLEL > 60.0) // cylinder is higher than 60%? Don't use it.
{
Log.Debug(string.Format("...Rejected. Contains {0} with too high LEL concentration ({1}%%).",
sensorGasCode, Math.Round(cylinderLEL, 1)));
Log.Debug("...Will not use concentration higher than 60%% LEL.");
continue;
}
}
// Found a cylinder with the correct gas and concentration.
_triedGasEndPoints[gasEndPoint] = gasEndPoint;
Log.Debug("...SELECTED. Contains " + sensorGasCode + " with desired concentration " + sensorConcentration);
return(gasEndPoint);
}
Log.Debug("SCAN 2 (find appropriate gas with any concentration)...");
pointNumber = 0;
foreach (GasEndPoint gasEndPoint in gasEndPoints)
{
LogGasEndPoint(gasEndPoint, ++pointNumber);
// Ignore already tried cylinders.
if (_triedGasEndPoints.ContainsKey(gasEndPoint))
{
Log.Debug("...Rejected. Already tried cylinder.");
continue;
}
// Ignore empty cylinders.
if (gasEndPoint.Cylinder.Pressure == PressureLevel.Empty)
{
_triedGasEndPoints[gasEndPoint] = gasEndPoint;
Log.Debug("...Rejected. Cylinder empty.");
continue;
}
// For oxygen sensors, ignore 20.9 concentration end points.
if ((sensorGasCode == GasCode.O2) &&
gasEndPoint.Cylinder.IsZeroAir)
{
Log.Debug("...Rejected. Can't use Zero Air for O2.");
continue;
}
// For oxygen sensors, ignore 20.9 concentration end points.
if ((sensorGasCode == GasCode.O2) &&
gasEndPoint.Cylinder.IsFreshAir)
{
Log.Debug("...Rejected. Can't use FreshAir for O2.");
continue;
}
// Ignore cylinders lack the right gases.
if (!gasEndPoint.Cylinder.ContainsGas(sensorGasCode))
{
Log.Debug("...Rejected. Does not contain " + sensorGasCode);
continue;
}
// Ensure bump tests for O2 sensors use concentrations of 19% O2 or less.
if (sensorGasCode == GasCode.O2)
{
// The following Find should always succeed assuming we already did a Cylinder.ContainsGas call earlier.
GasConcentration gasConcentration = gasEndPoint.Cylinder.GasConcentrations.Find(gc => gc.Type.Code == sensorGasCode);
// Parts per million (ppm) of X divided by 10,000 = percentage concentration of X
if ((gasConcentration.Concentration / 10000.0) > 19.0)
{
Log.Debug("...Rejected. Can't use concentrations above 19% for O2.");
continue;
}
}
// SGF Feb-10-2009 DSW-72
// Ensure cylinder concentration is not higher than 60% for potentially explosive cal gases
if (lelMultiplier > 0.0)
{
// We now know this cylinder contains the desired gas concentration. But we don't allow
// calibration of combustible sensor using any cylinder that is higher than 60% LEL.
// So, find the gas in the cylinder and check it's LEL level.
double cylinderPPM = -1.0;
foreach (GasConcentration gasConcentration in gasEndPoint.Cylinder.GasConcentrations)
{
if (gasConcentration.Type.Code == sensorGasCode)
{
cylinderPPM = gasConcentration.Concentration;
break;
}
}
if (cylinderPPM < 0) // this should never happen. Which means we better check.
{
Log.Debug("...Rejected. Does not contain " + sensorGasCode);
continue;
}
double cylinderLEL = cylinderPPM * lelMultiplier;
if (cylinderLEL > 60.0) // cylinder is higher than 60%? Don't use it.
{
Log.Debug(string.Format("...Rejected. Contains {0} with too high LEL concentration ({1}%%).",
sensorGasCode, Math.Round(cylinderLEL, 1)));
Log.Debug("...Will not use concentration higher than 60%% LEL.");
continue;
}
}
// Found a cylinder with the correct gas.
_triedGasEndPoints[gasEndPoint] = gasEndPoint;
Log.Debug("...SELECTED. Contains " + sensorGasCode);
return(gasEndPoint);
}
return(null);
}
internal static Mock <InstrumentController> GetInstrumentControllerMockForCal(Instrument instrument = null)
{
Mock <InstrumentController> instrumentController = new Mock <InstrumentController>();
SensorPosition[] sensorPositions = null;
if (instrument != null)
{
sensorPositions = instrument.InstalledComponents
.Where(installedComponent => installedComponent.Component is Sensor)
.Select(sensor => new SensorPosition(sensor.Position, SensorMode.Installed, false))
.ToArray();
instrumentController.Setup(x => x.AccessoryPump).Returns(instrument.AccessoryPump);
}
instrumentController.Setup(x => x.Initialize(It.IsAny <InstrumentController.Mode>()));
instrumentController.Setup(x => x.TestForInstrumentReset(It.IsAny <SensorGasResponse>(), It.IsAny <string>())).Returns(false);
instrumentController.Setup(x => x.GetSensorBiasStatus()).Returns(true);
instrumentController.Setup(x => x.EnablePump(It.IsAny <bool>()));
instrumentController.Setup(x => x.GetSensorPositions()).Returns(sensorPositions);
instrumentController.Setup(x => x.OpenGasEndPoint(It.IsAny <GasEndPoint>(), It.IsAny <int>()));
instrumentController.Setup(x => x.CloseGasEndPoint(It.IsAny <GasEndPoint>()));
instrumentController.Setup(x => x.GetSensorReading(It.IsAny <int>(), It.IsAny <double>())).Returns(0);
instrumentController.Setup(x => x.GetSensorBumpStatus(It.IsAny <int>())).Returns(true);
instrumentController.Setup(x => x.PauseGasFlow(It.IsAny <GasEndPoint>(), It.IsAny <long>()));
instrumentController.Setup(x => x.GetSensorMaximumReading(It.IsAny <int>(), It.IsAny <double>())).Returns(30);
instrumentController.Setup(x => x.IsSensorEnabled(It.IsAny <int>())).Returns <int>(pos =>
{
InstalledComponent installedComponent = instrument.InstalledComponents.Find(component => component.Position == pos);
if (installedComponent != null)
{
return(installedComponent.Component.Enabled);
}
return(false);
});
instrumentController.Setup(x => x.GetSensorLowAlarm(It.IsAny <int>(), It.IsAny <double>())).Returns <int, double>((pos, resolution) =>
{
InstalledComponent installedComponent = instrument.InstalledComponents.Find(component => component.Position == pos);
if (installedComponent != null)
{
Sensor sensor = (Sensor)installedComponent.Component;
return(sensor.Alarm.Low);
}
return(0);
});
#region [ Calibration Methods ]
instrumentController.Setup(x => x.PreconditionSensor(It.IsAny <InstalledComponent>(), It.IsAny <GasEndPoint>(), It.IsAny <SensorGasResponse>())).Returns(new TimeSpan(0));
instrumentController.Setup(x => x.GetSensorZeroingStatus(It.IsAny <int>())).Returns(true);
instrumentController.Setup(x => x.IsSensorCalibrationEnabled(It.IsAny <InstalledComponent>())).Returns(true);
instrumentController.Setup(x => x.GetSensorLastCalibrationTime(It.IsAny <int>())).Returns(DateTime.Now);
instrumentController.Setup(x => x.ZeroSensors(It.IsAny <GasEndPoint>())).Returns(true);
instrumentController.Setup(x => x.SetSensorCalGasConcentration(It.IsAny <int>(), It.IsAny <double>(), It.IsAny <double>()));
instrumentController.Setup(x => x.SetCalibrationGasConcentration(It.IsAny <InstalledComponent>(), It.IsAny <double>(), It.IsAny <bool>()));
instrumentController.Setup(x => x.GetSensorCalibrationTimeout(It.IsAny <int>())).Returns(new TimeSpan(0, 0, 10));
instrumentController.Setup(x => x.GetSensorBaseline(It.IsAny <int>())).Returns(0);
instrumentController.Setup(x => x.GetSensorZeroOffset(It.IsAny <int>(), It.IsAny <double>())).Returns(0);
instrumentController.Setup(x => x.GetSensorSpanCoeff(It.IsAny <int>())).Returns(49485);
instrumentController.Setup(x => x.BeginSensorCalibration(It.IsAny <IEnumerable <int> >()));
instrumentController.Setup(x => x.GetSensorCalibrationFlowRate(It.IsAny <InstalledComponent>())).Returns(500);
instrumentController.Setup(x => x.GetSensorPreconditionFlowRate(It.IsAny <InstalledComponent>())).Returns(500);
instrumentController.Setup(x => x.GetSensorPreconditionTimeout(It.IsAny <InstalledComponent>())).Returns(new TimeSpan(0, 0, 10));
instrumentController.Setup(x => x.SetCalibrationGasConcentration(It.IsAny <InstalledComponent>(), It.IsAny <GasEndPoint>())).Returns <InstalledComponent, GasEndPoint>((installedComponent, gasEndPoint) =>
{
Sensor sensor = (Sensor)installedComponent.Component;
GasConcentration gasConcentration = null;
gasConcentration = gasEndPoint.Cylinder.GasConcentrations.Find(gas => gas.Type.Code == sensor.CalibrationGas.Code);
if (gasConcentration != null)
{
sensor.CalibrationGasConcentration = gasConcentration.Concentration;
return(gasConcentration.Concentration);
}
gasConcentration = gasEndPoint.Cylinder.GasConcentrations.Find(gas => gas.Type.Code == GasCode.FreshAir && sensor.CalibrationGas.Code == GasCode.O2);
if (gasConcentration != null)
{
sensor.CalibrationGasConcentration = 209000;
return(209000);
}
return(0);
});
if (instrument != null && instrument.InstalledComponents.Where(installedComponent => installedComponent.Component is Sensor).Count() > 0)
{
int noOfReadingsNeeded = 3;
Func <string, int, string> sensorID = (sn, position) => string.Join("_", sn, position);
Func <Sensor, double> sensorCalibrationGasConcentration = s => ((SensorType)s.Type).MeasurementType != MeasurementType.VOL ? s.CalibrationGasConcentration : s.CalibrationGasConcentration * 10000;
Dictionary <string, double> sensorReadings = createSensorReadingDictionary(instrument.InstalledComponents.Where(installedComponent => installedComponent.Component is Sensor));
Dictionary <int, double> sensorReadingCounts = createSensorReadingCount(instrument.InstalledComponents.Where(installedComponent => installedComponent.Component is Sensor));
Func <int, double> sensorSpanReserve = position =>
{
double spanReserve = 0;
InstalledComponent installedComponent = instrument.InstalledComponents.Find(installComp => installComp.Position == position);
if (installedComponent != null)
{
Sensor sensor = (Sensor)installedComponent.Component;
double calGasConc = sensorCalibrationGasConcentration(sensor);
double sensorReading = sensorReadings[sensorID(sensor.SerialNumber, position)];
spanReserve = (sensorReading / calGasConc) * 100;
}
return(spanReserve);
};
instrumentController.Setup(x => x.GetSensorCalibrationReading(It.IsAny <int>(), It.IsAny <double>()))
.Returns <int, double>((position, resolution) =>
{
double reading = 0;
InstalledComponent installedComponent = instrument.InstalledComponents.Find(installComp => installComp.Position == position);
if (installedComponent != null)
{
reading = sensorReadings[sensorID(installedComponent.Component.SerialNumber, position)];
}
return(reading);
})
.Callback <int, double>((position, resolution) =>
{
InstalledComponent installedComponent = instrument.InstalledComponents.Find(installComp => installComp.Position == position);
if (installedComponent != null)
{
Sensor sensor = (Sensor)installedComponent.Component;
double calGasConc = sensorCalibrationGasConcentration(sensor);
double increment = calGasConc / noOfReadingsNeeded;
double sensorReading = sensorReadings[sensorID(sensor.SerialNumber, position)];
if (sensorReading < (calGasConc + increment))
{
sensorReadings[sensorID(sensor.SerialNumber, position)] += increment;
}
}
});
instrumentController.Setup(x => x.GetSensorCalibrationStatus(It.IsAny <int>()))
.Returns <int>(position => sensorSpanReserve(position) > 80);
instrumentController.Setup(x => x.IsSensorCalibrating(It.IsAny <int>()))
.Returns <int>(position => sensorReadingCounts[position] <= noOfReadingsNeeded)
.Callback <int>(position => sensorReadingCounts[position] += 1);
instrumentController.Setup(x => x.GetSensorSpanReserve(It.IsAny <int>())).Returns <int>(pos => sensorSpanReserve(pos));
instrumentController.Setup(x => x.GetSensorSpanCoeff(It.IsAny <int>())).Returns(1);
instrumentController.Setup(x => x.GetSensorLastCalibrationTime(It.IsAny <int>()))
.Returns <int>(position => sensorReadingCounts[position] > 0 ? DateTime.Now : DateTime.Now.AddMinutes(-5))
.Callback <int>(position =>
{
if (sensorReadingCounts[position] > 1)
{
sensorReadingCounts[position] = 0;
}
});
}
#endregion
return(instrumentController);
}
