org.lsst.ccs.subsystem.refrig

Class RefrigMain

java.lang.Object

java.util.Observable

org.lsst.ccs.framework.Module

org.lsst.ccs.subsystem.refrig.RefrigMain

All Implemented Interfaces:

Observer, org.lsst.ccs.framework.Configurable, org.lsst.ccs.framework.HardwareController, org.lsst.ccs.framework.SignalHandler, org.lsst.ccs.subsystem.monitor.Monitor.AlarmHandler

public class RefrigMain
extends org.lsst.ccs.framework.Module
implements org.lsst.ccs.framework.HardwareController, org.lsst.ccs.subsystem.monitor.Monitor.AlarmHandler

Implements the refrigeration modular subsystem.

Author:

Owen Saxton

Nested Class Summary

Nested classes/interfaces inherited from class org.lsst.ccs.framework.Module

org.lsst.ccs.framework.Module.ValueUpdate

Nested classes/interfaces inherited from interface org.lsst.ccs.framework.Configurable

org.lsst.ccs.framework.Configurable.Environment

Field Summary

Fields

Modifier and Type	Field and Description
static int	ALARM_ALL Constants.
static int	ALARM_HEATER Constants.

Fields inherited from class org.lsst.ccs.framework.Module

environment, name, nObserverThreads, tickMillis

Constructor Summary

Constructors

Constructor and Description
RefrigMain()

Method Summary

Modifier and Type	Method and Description
org.lsst.ccs.framework.TreeWalkerDiag	checkHardware() Initializes the hardware.
void	checkStarted() Checks whether hardware is started.
void	checkStopped() Checks whether hardware is stopped.
RefrigFullState	getFullState() Gets the full state of the refrigeration module.
void	initModule() Initializes the refrigeration subsystem.
void	loadNamedConfig(String name) Loads a named refrigeration configuration.
void	postStart() Starts the subsystem.
void	processAlarm(int event, int parm) Handles alarm events.
void	saveNamedConfig(String name) Saves a named refrigeration configuration.
void	setAlarmDisabled(int value) Sets the alarm disabled state on or off.
void	setCmprPowerEnable(int cmpr, int value) Sets the power state of a compressor.
void	setHeaterControl(int value) Sets the heater control state.
void	setHeaterPower(double value) Sets the heater power value.
void	setHeaterPowerEnable(int value) Sets the heater power enable state.
void	setLoadTemp(double value) Sets the load temperature value.
void	setTickMillis(int value) Sets the tick period.
void	tick() Performs periodic trending data broadcast.

Methods inherited from class org.lsst.ccs.framework.Module

getComponentTree, getEnvironment, getName, getNObserverThreads, getObservables, getSubsystem, getTickMillis, init, listens, processUpdate, sendSignal, sendSignalWithTimeLimit, setEnvironment, setName, setNObserverThreads, setObservables, shutdownNow, signal, startTicking, update

Methods inherited from class java.util.Observable

addObserver, clearChanged, countObservers, deleteObserver, deleteObservers, hasChanged, notifyObservers, notifyObservers, setChanged

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.lsst.ccs.framework.Configurable

change, dropSubmittedChanges, getCheckedValueFromConfiguration, getChildren, getComponentByName, getParent, getParentObject, getSubmittedChanges, isParameterConfigurable, notifyChange, notifyChangeWithoutPreliminaryChecks, printConfigurableParameters, setBulkParameter, start, submitChange, submitChanges, validateBulkChange

Field Detail

ALARM_HEATER

public static final int ALARM_HEATER

Constants.

See Also:

Constant Field Values

ALARM_ALL

public static final int ALARM_ALL

Constants.

See Also:

Constant Field Values

Constructor Detail

RefrigMain

public RefrigMain()

Method Detail

initModule

public void initModule()

Initializes the refrigeration subsystem.

Overrides:

initModule in class org.lsst.ccs.framework.Module

checkHardware

public org.lsst.ccs.framework.TreeWalkerDiag checkHardware()

Initializes the hardware.

Specified by:

checkHardware in interface org.lsst.ccs.framework.HardwareController

Returns:

GO

checkStarted

public void checkStarted()

Checks whether hardware is started.

Specified by:

checkStarted in interface org.lsst.ccs.framework.HardwareController

checkStopped

public void checkStopped()

Checks whether hardware is stopped.

Specified by:

checkStopped in interface org.lsst.ccs.framework.HardwareController

postStart

public void postStart()
               throws org.lsst.ccs.HardwareException

Starts the subsystem.

Specified by:

postStart in interface org.lsst.ccs.framework.Configurable

Overrides:

postStart in class org.lsst.ccs.framework.Module

Throws:

org.lsst.ccs.HardwareException

tick

public void tick()

Performs periodic trending data broadcast.

Overrides:

tick in class org.lsst.ccs.framework.Module

setTickMillis

@Command(type=ACTION,
         description="Set the tick interval")
public void setTickMillis(int value)

Sets the tick period. Overrides the method in Module in order to publish a status update.

Overrides:

setTickMillis in class org.lsst.ccs.framework.Module

Parameters:

value - The tick period (milliseconds) to set.

processAlarm

public void processAlarm(int event,
                         int parm)

Handles alarm events.

Specified by:

processAlarm in interface org.lsst.ccs.subsystem.monitor.Monitor.AlarmHandler

Parameters:

event - The event type

parm - The event parameter

setCmprPowerEnable

@Command(type=ACTION,
         description="Set compressor power enabled state")
public void setCmprPowerEnable(int cmpr,
                                                                                                                int value)

Sets the power state of a compressor.

Parameters:

cmpr - The compressor number

value - The enabled state value to set: 0 = off, ~0 = on.

setHeaterPowerEnable

@Command(type=ACTION,
         description="Set the heater power enabled state")
public void setHeaterPowerEnable(int value)

Sets the heater power enable state.

Parameters:

value - The enabled state value to set: 0 = off, ~0 = on.

setHeaterControl

@Command(type=ACTION,
         description="Set the heater control state")
public void setHeaterControl(int value)

Sets the heater control state.

Parameters:

value - The heater power state to set: 0 = off; > 0 = manual; < 0 = automatic (temp loop).

setAlarmDisabled

@Command(type=ACTION,
         description="Set the load trip enabled state")
public void setAlarmDisabled(int value)

Sets the alarm disabled state on or off.

Parameters:

value - The alarm disabled state value to set: 0 = off; ~0 = on.

setHeaterPower

@Command(type=ACTION,
         description="Set the heater power set point")
public void setHeaterPower(double value)

Sets the heater power value.

Parameters:

value - The load power set point.

setLoadTemp

@Command(type=ACTION,
         description="Set the load temperature set point")
public void setLoadTemp(double value)

Sets the load temperature value.

Parameters:

value - The load temperature set point.

saveNamedConfig

@Command(type=ACTION,
         description="Save the current configuration")
public void saveNamedConfig(String name)
                                                                                                  throws IOException

Saves a named refrigeration configuration.

Parameters:

name - The configuration name

Throws:

IOException

loadNamedConfig

@Command(type=ACTION,
         description="Load a named configuration")
public void loadNamedConfig(String name)
                                                                                              throws IOException

Loads a named refrigeration configuration.

Parameters:

name - The configuration name

Throws:

IOException

getFullState

@Command(type=QUERY,
         description="Get the full refrigeration state")
public RefrigFullState getFullState()

Gets the full state of the refrigeration module. This is intended to be called by GUIs during initialization

Returns:

The full refrigeration state