org.lsst.ccs.subsystem.monitor

Class CalcDevice

java.lang.Object

org.lsst.ccs.framework.ConfigurableComponent

org.lsst.ccs.subsystem.monitor.Device

org.lsst.ccs.subsystem.monitor.CalcDevice

All Implemented Interfaces:

org.lsst.ccs.framework.Configurable

public class CalcDevice
extends Device

"Device" for performing calculations.

Author:

Owen Saxton

Nested Class Summary

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.subsystem.monitor.Device

chanMask, ctlChans, disabled, fullName, inited, lineMask, lineState, lineWarm, log, mon, online

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

environment

Constructor Summary

Constructors

Constructor and Description
CalcDevice()

Method Summary

Modifier and Type	Method and Description
protected int[]	checkChannel(String name, int hwChan, String type, String subtype) Checks a channel's parameters for validity.
protected void	close() Closes the connection.
protected void	initialize() Performs basic initialization.

Methods inherited from class org.lsst.ccs.subsystem.monitor.Device

addChannel, addConfigValues, addLine, checkHwLine, checkLine, checkOnline, checkTimeout, configure, disable, dropChannel, enable, getConfigValues, getFullName, getOutputLines, initChannel, initChannel, initSensors, isHwLineSet, isLineSet, isOnline, isTimeout, readChannel, readChannelGroup, readSensors, setHwLine, setLine, setLineWarm, setOnline, setOutputLines, testOnline

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

getChildren, getEnvironment, setEnvironment

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

alias, change, getCheckedValueFromConfiguration, getComponentByName, getFullPath, getName, getParent, getParentObject, getSubsystem, init, injectResources, listChildren, notifyChange, notifyChangeWithoutPreliminaryChecks, postStart, proceduralWalk, shutdownNow, start, treeWalk

Constructor Detail

CalcDevice

public CalcDevice()

Method Detail

initialize

protected void initialize()

Performs basic initialization.

Specified by:

initialize in class Device

close

protected void close()

Closes the connection.

Specified by:

close in class Device

checkChannel

protected int[] checkChannel(String name,
                             int hwChan,
                             String type,
                             String subtype)
                      throws Exception

Checks a channel's parameters for validity.

Overrides:

checkChannel in class Device

Parameters:

name - The name of the channel.

hwChan - The hardware channel number.

type - The channel type string.

subtype - The channel subtype string.

Returns:

A two-element array containing the encoded type [0] and subtype [1].

Throws:

Exception - if any errors found in the parameters