org.lsst.ccs.subsystem.refrig

Class PlutoDevice

java.lang.Object

org.lsst.ccs.framework.ConfigurableComponent

org.lsst.ccs.subsystem.monitor.Device

org.lsst.ccs.subsystem.refrig.PlutoDevice

All Implemented Interfaces:

org.lsst.ccs.framework.Configurable

public class PlutoDevice
extends org.lsst.ccs.subsystem.monitor.Device

Handles a Pluto PLC system.

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
PlutoDevice()
PlutoDevice(String nodeName, List areaCfg) Constructor.

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	checkHwLine(String name, int line) Checks an output line number.
protected void	close() Closes the connection.
protected void	configure(org.lsst.ccs.subsystem.monitor.Monitor mon) Performs configuration.
protected void	initialize() Performs full initialization.
protected boolean	isHwLineSet(int line) Gets the set state of an output line.
int	readBit(int area, int bit) Reads a bit value.
protected double	readChannel(int hwChan, int type) Reads a channel.
protected void	readChannelGroup() Reads all referenced channels.
protected void	setHwLine(int line, boolean on) Sets an output line on or off.
void	writeBit(int area, int bit, int value) Writes a bit value.
void	writeRegister(int area, int reg, int value) Writes a register value.

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

addChannel, addConfigValues, addLine, checkLine, checkOnline, checkTimeout, disable, dropChannel, enable, getConfigValues, getFullName, getOutputLines, initChannel, initChannel, initSensors, isLineSet, isOnline, isTimeout, readChannelNow, readSensors, 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

change, dropSubmittedChanges, getCheckedValueFromConfiguration, getComponentByName, getName, getParent, getParentObject, getSubmittedChanges, getSubsystem, init, isParameterConfigurable, notifyChange, notifyChangeWithoutPreliminaryChecks, postStart, printConfigurableParameters, setBulkParameter, shutdownNow, start, submitChange, submitChanges, validateBulkChange

Constructor Detail

PlutoDevice

public PlutoDevice(String nodeName,
                   List areaCfg)

Constructor.

Parameters:

nodeName - The node name of the MAQ20 system

areaCfg - The additional area configuration data

PlutoDevice

public PlutoDevice()

Method Detail

configure

protected void configure(org.lsst.ccs.subsystem.monitor.Monitor mon)

Performs configuration.

Overrides:

configure in class org.lsst.ccs.subsystem.monitor.Device

Parameters:

mon - The associated monitor

initialize

protected void initialize()

Performs full initialization.

Specified by:

initialize in class org.lsst.ccs.subsystem.monitor.Device

close

protected void close()

Closes the connection.

Specified by:

close in class org.lsst.ccs.subsystem.monitor.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 org.lsst.ccs.subsystem.monitor.Device

Parameters:

name - The channel name

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] values.

Throws:

Exception - if any errors found in the parameters.

readChannelGroup

protected void readChannelGroup()

Reads all referenced channels.

Overrides:

readChannelGroup in class org.lsst.ccs.subsystem.monitor.Device

readChannel

protected double readChannel(int hwChan,
                             int type)

Reads a channel.

Overrides:

readChannel in class org.lsst.ccs.subsystem.monitor.Device

Parameters:

hwChan - The hardware channel number.

type - The encoded channel type returned by checkChannel.

Returns:

The read value

checkHwLine

protected void checkHwLine(String name,
                           int line)
                    throws Exception

Checks an output line number.

Overrides:

checkHwLine in class org.lsst.ccs.subsystem.monitor.Device

Parameters:

name - The name of the output line.

line - The hardware line number of the output line.

Throws:

Exception - If line number is invalid

setHwLine

protected void setHwLine(int line,
                         boolean on)

Sets an output line on or off.

Overrides:

setHwLine in class org.lsst.ccs.subsystem.monitor.Device

Parameters:

line - The output line number.

on - The on state to set: true or false

isHwLineSet

protected boolean isHwLineSet(int line)

Gets the set state of an output line.

Overrides:

isHwLineSet in class org.lsst.ccs.subsystem.monitor.Device

Parameters:

line - The output line number.

Returns:

Whether the line is on

writeBit

public void writeBit(int area,
                     int bit,
                     int value)

Writes a bit value.

Parameters:

area - The area number

bit - The bit number

value - The bit value

readBit

public int readBit(int area,
                   int bit)

Reads a bit value.

Parameters:

area - The area number

bit - The bit number

Returns:

The bit value

writeRegister

public void writeRegister(int area,
                          int reg,
                          int value)

Writes a register value.

Parameters:

area - The area number

reg - The register number

value - The register value