protected void CalibrateInstrument()
{
try
{
// SGF 14-Jun-2011 INS-1732
// Create sensor gas response objects for each sensor in the instrument
foreach ( InstalledComponent installedComponent in _returnEvent.DockedInstrument.InstalledComponents )
{
if ( !( installedComponent.Component is Sensor ) ) // Skip non-sensors.
continue;
if ( !installedComponent.Component.Enabled )
continue;
Sensor sensor = (Sensor)installedComponent.Component;
SensorGasResponse sgr = new SensorGasResponse( sensor.Uid, DateTime.UtcNow );
sgr.GasConcentration = new GasConcentration( sensor.CalibrationGas, sensor.CalibrationGasConcentration );
sgr.GasDetected = sensor.GasDetected;
sgr.Type = GasResponseType.Calibrate;
// JFC 07-Mar-2014 INS-4839
// Recording the last calibration time before calibration to ensure it will be changed by the instrument once
// calibration of the sensor completes. If it does not, a status of InstrumentAborted should be assumed.
sgr.PreCal_LastCalibrationTime = _instrumentController.GetSensorLastCalibrationTime( installedComponent.Position );
if ( _zeroingUsedGasEndPoint != null )
sgr.UsedGasEndPoints.Add( _zeroingUsedGasEndPoint );
_returnEvent.GasResponses.Add( sgr );
}
// SGF 14-Jun-2011 INS-1732
SensorGasResponse response = null;
if ( _returnEvent.GasResponses.Count > 0 )
response = _returnEvent.GasResponses[ 0 ];
if ( _instrumentController.TestForInstrumentReset( response, "calibrating instrument, start" ) == true )
{
Log.Warning( "CALIBRATION: ABORTED DUE TO INSTRUMENT RESET" );
//_returnEvent.GasResponses.Add( response ); // SGF 14-Jun-2011 INS-1732 -- responses already added to return event
return;
}
// Prior to zeroing, preconditioning, and calibrating, we need to tell the
// instrument to turn on its sensors.
Stopwatch stopwatch = Log.TimingBegin( "CAL - TURN ON SENSORS" );
_instrumentController.TurnOnSensors( true,true );
Log.TimingEnd( "CAL - TURN ON SENSORS", stopwatch );
// BEIGN INS-7657 RHP v7.5.2
DateTime biasStateLoopStartTime = DateTime.UtcNow;
TimeSpan biasStateElapsedTime = TimeSpan.Zero;
while (!_instrumentController.GetSensorBiasStatus())
{
// Calculate the time that has elapsed since the start of the calibration loop
biasStateElapsedTime = DateTime.UtcNow - biasStateLoopStartTime;
Log.Debug(string.Format("{0} Time elapsed in Bias State pass = {1}", "CALIBRATION", (int)biasStateElapsedTime.TotalSeconds));
Master.Instance.ConsoleService.UpdateState(ConsoleState.CalibratingInstrument, new string[] { string.Format(ConsoleServiceResources.ELAPSEDBIASSTATE, Math.Round(biasStateElapsedTime.TotalSeconds).ToString()) });
if (biasStateElapsedTime.TotalSeconds > _biasStateTimeout) // Have we timed out?
{
Log.Debug("CALIBRATION: ABORTED DUE TO TIMING OUT BIAS STATE CHECK");
throw new InstrumentNotReadyException();
}
#if !TEST
// Allow a ten second interval so that we give some interval before we check the sensor Bias state again.
Thread.Sleep(10000);
#endif
}
//END DSW-7657
if ( _instrumentController.TestForInstrumentReset( response, "calibrating instrument, after turning on sensors" ) == true )
{
Log.Warning( "CALIBRATION: ABORTED DUE TO INSTRUMENT RESET" );
//_returnEvent.GasResponses.Add( response ); // SGF 14-Jun-2011 INS-1732 -- responses already added to return event
return;
}
#region Check for Sensors in Error Mode
stopwatch = Log.TimingBegin( "CAL - CHECK SENSORS ERROR MODE" );
// SGF Sep-15-2008 DSZ-1501 ("DS sometimes attempts to zero/calibrate MX6 sensors in 'ERR'")
// Prior to calibrating the sensors in the instrument, we must ensure that sensors have powered
// up, and then we must ensure that none of the sensors go into error. Sensors were already turned on above.
Master.Instance.SwitchService.Instrument.SensorsInErrorMode.Clear(); //Suresh 05-JAN-2012 INS-2564
SensorPosition[] sensorPositions = _instrumentController.GetSensorPositions();
foreach ( SensorPosition sensorPosition in sensorPositions )
{
if ( sensorPosition.Mode == SensorMode.Error )
{
string sensorPosString = sensorPosition.Position.ToString();
Log.Warning( "CALIBRATION: SENSOR IN ERROR MODE AT POSITION " + sensorPosString );
InstalledComponent ic = new InstalledComponent();
ic.Component = new Sensor();
ic.Position = sensorPosition.Position;
Master.Instance.SwitchService.Instrument.SensorsInErrorMode.Add( ic );
}
}
Log.TimingEnd( "CAL - CHECK SENSORS ERROR MODE", stopwatch );
if ( Master.Instance.SwitchService.Instrument.SensorsInErrorMode.Count > 0 )
throw new SensorErrorModeException( "The calibration failed due to sensor being in error. Instrument: " + _returnEvent.DockedInstrument.SerialNumber + " ." );
#endregion
// Clear the gases in the lines.
stopwatch = Log.TimingBegin( "CAL - PURGE(INITIAL)" );
new InstrumentPurgeOperation( PurgeType.PreCalibration, _instrumentController, GasEndPoints, _returnEvent ).Execute();
Log.TimingEnd( "CAL - PURGE(INITIAL)", stopwatch );
if ( _instrumentController.TestForInstrumentReset( response, "calibrating instrument, after clearing gases" ) == true )
{
Log.Warning( "CALIBRATION: ABORTED DUE TO INSTRUMENT RESET" );
//_returnEvent.GasResponses.Add(response); // SGF 14-Jun-2011 INS-1732 -- responses already added to return event
return;
}
// Zero the sensor before proceeding.
stopwatch = Log.TimingBegin( "CAL - ZEROING" );
ZeroSensors( _returnEvent.DockedInstrument.InstalledComponents );
Log.TimingEnd( "CAL - ZEROING", stopwatch );
if ( _instrumentController.TestForInstrumentReset( response, "calibrating instrument, after zeroing" ) == true )
{
Log.Warning( "CALIBRATION: ABORTED DUE TO INSTRUMENT RESET" );
//_returnEvent.GasResponses.Add(response); // SGF 14-Jun-2011 INS-1732 -- responses already added to return event
return;
}
//Clear if any flags before initiating calibration once again since this would be set to true during Pre-Calibration Purge
Pump.IsBadPumpTubing = false;
if ( _returnEvent.DockedInstrument.Type == DeviceType.TX1
|| _returnEvent.DockedInstrument.Type == DeviceType.VPRO
|| _returnEvent.DockedInstrument.Type == DeviceType.SC )
{
CalibrateInstrumentParallel(); // Also known as "quick cal".
}
else
{
CalibrateInstrumentSequential();
}
// Wipe out most data that will be uploaded to iNet when sensor calibration was aborted by the instrument.
for ( int i = 0; i < _returnEvent.GasResponses.Count; i++ )
{
if ( _returnEvent.GasResponses[ i ].Status == Status.InstrumentAborted )
{
_returnEvent.GasResponses[ i ] = SensorGasResponse.CreateInstrumentAbortedSensorGasResponse( _returnEvent.GasResponses[ i ] );
}
}
}
catch ( CorrectCalibrationGasUnavailable ccgu )
{
Log.Warning( Name + ": Calibration gas unavailable", ccgu );
throw;
}
catch ( FlowFailedException ffe )
{
Log.Warning( Name + ": Flow failed", ffe );
throw;
}
catch ( SensorErrorModeException )
{
Log.Warning( Name + ": SensorErrorModeException thrown." );
throw;
}
catch ( ISC.Instrument.Driver.CommunicationAbortedException cae )
{
throw new InstrumentNotDockedException( cae );
}
catch ( InstrumentNotDockedException )
{
throw;
}
catch ( ISC.Instrument.Driver.SystemAlarmException sae ) // some instruments may throw this during sensor warmup.
{
throw new InstrumentSystemAlarmException( Master.Instance.SwitchService.Instrument.SerialNumber, sae.ErrorCode );
}
// INS-7657 RHP v7.5.2 Display Instrument Not Ready Message to be specific that the error is due to Sesnor not biased within 2 hours
catch (InstrumentNotReadyException inr)
{
throw new InstrumentNotReadyException(inr);
}
catch ( Exception e )
{
throw new FailedCalibrationException( e );
}
finally
{
// Make sure we turn off instrument pump before leave. It may be still on
// if the reason we're in this finally block is due to a thrown exception.
_instrumentController.EnablePump( false ); // This call will first check if instrument is docked.
if(Master.Instance.SwitchService.BadPumpTubingDetectedDuringCal)
Master.Instance.ConsoleService.UpdateState(ConsoleState.CalibrationStoppedCheckTubing);
else
// Clear the reference to a step in the calibration process
Master.Instance.ConsoleService.UpdateState( ConsoleState.CalibratingInstrument );
}
}
