org.lsst.ccs.subsystem.refrig

Class Subscale

java.lang.Object

java.util.Observable

org.lsst.ccs.framework.Module

org.lsst.ccs.subsystem.refrig.Subscale

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 Subscale
extends org.lsst.ccs.framework.Module
implements org.lsst.ccs.framework.HardwareController, org.lsst.ccs.subsystem.monitor.Monitor.AlarmHandler

Implements the refrigeration subscale camera 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 inherited from class org.lsst.ccs.framework.Module

environment, log, name, nObserverThreads, tickMillis

Constructor Summary

Constructors

Constructor and Description
Subscale(String name, int tickMillis, int checkMillis, String configName, List cmprPowerLines, List loadPowerLines, String loadPowerDevc, List alarmDsabChans, List loadTempChans, String tempCtrl) Main constructor.

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	processAlarm(int event, int parm) Handles alarm events.
void	saveConfig() Saves the configuration data.
void	setLoadPower(double value) Sets the load power value.
void	setLoadPowerEnable(int value) Sets the load power state.
void	setLoadTemp(double value) Sets the load temperature value.
void	setLoadTripEnable(int value) Sets the load trip enabled state on or off.
void	setMainPowerEnable(int value) Sets the main power state.
void	setTickMillis(int value) Sets the tick period.
void	startTicking() Starts the subsystem.
void	tick() Performs periodic trending data broadcast.

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

alias, getComponentDictionariesTree, getComponentTree, getContext, getEnvironment, getMainDictionary, getModule, getName, getNObserverThreads, getObservables, getSubsystem, getTickMillis, init, listens, percolateSignal, postStart, processUpdate, publishData, publishData, publishData, publishData, publishData, publishData, publishData, sendSignal, sendSignal, sendSignalWithTimeLimit, sendToReply, sendToStatus, setBeanName, setContext, setEnvironment, setName, setNObserverThreads, setObservables, setStateModularSubsystem, setStateModularSubsystem, shutdownNow, signal, 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, getCheckedValueFromConfiguration, getChildren, getComponentByName, getDictionary, getParent, getParentObject, injectResources, listChildren, notifyChange, notifyChangeWithoutPreliminaryChecks, proceduralWalk, publish, publish, publish, publish, publish, publish, start, treeWalk

Constructor Detail

Subscale

public Subscale(String name,
                int tickMillis,
                int checkMillis,
                String configName,
                List cmprPowerLines,
                List loadPowerLines,
                String loadPowerDevc,
                List alarmDsabChans,
                List loadTempChans,
                String tempCtrl)

Main constructor.

Parameters:

name - The subsystem name.

tickMillis - The tick period (ms).

checkMillis - The hardware check period (ms).

configName - The name of the configuration.

cmprPowerLines - The names of the compressor power lines.

loadPowerLines - The names of the load power lines.

loadPowerDevc - The name of the load power device.

alarmDsabChans - The names of the channels whose alarms are to be disabled during cool-down.

loadTempChans - The names of the load temperature channels.

tempCtrl - The name of the temperature controller.

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

startTicking

public void startTicking()

Starts the subsystem.

Overrides:

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

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

setMainPowerEnable

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

Sets the main power state.

Parameters:

value - The enabled state value to set: 0 = off, > 0 = fully on, < 0 = heat load only.

setLoadPowerEnable

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

Sets the load power state.

Parameters:

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

setLoadTripEnable

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

Sets the load trip enabled state on or off.

Parameters:

value - The load trip enabled state value to set: 0 = off; ~0 = on.

setLoadPower

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

Sets the load 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.

saveConfig

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

Saves the configuration data.

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