org.lsst.ccs.subsystem.refrig

Class WUDevice

java.lang.Object

org.lsst.ccs.monitor.Device

org.lsst.ccs.subsystem.refrig.WUDevice

All Implemented Interfaces:

org.lsst.ccs.drivers.wattsup.WattsUp.Listener, org.lsst.ccs.framework.HasLifecycle

public class WUDevice
extends org.lsst.ccs.monitor.Device
implements org.lsst.ccs.drivers.wattsup.WattsUp.Listener

Handles a WattsUp power meter.

Author:

Owen Saxton

Field Summary

Fields inherited from class org.lsst.ccs.monitor.Device

alertOfflineId, alertService, configService, fullName, inited, lineMask, lineState, lineWarm, log, mon, name, path, s

Constructor Summary

Constructors

Constructor and Description
WUDevice()

Method Summary

Modifier and Type	Method and Description
protected int[]	checkChannel(org.lsst.ccs.monitor.Channel ch) Checks a channel's parameters for validity.
protected void	close() Closes the connection.
protected void	initDevice() Performs configuration.
protected void	initialize() Performs basic initialization.
void	processData(double[] data) Receives data periodically from the WattsUp? meter.
protected double	readChannel(org.lsst.ccs.monitor.Channel ch) Reads a channel.
void	setClosed() Changes the WattsUp? meter open state.
void	setPowered(boolean on) Changes the WattsUp? meter powered state.

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

addLine, checkChannel, checkHwLine, checkLine, checkTimeout, configure, disable, dropChannel, dropChannel, enable, getDeviceMonitorUpdateTasks, getFullName, getGroupForChannel, getMonitorUpdateTasksForChannels, getName, getOutputLines, getPath, init, initChannel, initChannel, initChannel, initSensors, isEnabled, isHwLineSet, isLineSet, isOnline, isTimeout, readChannel, readChannelGroup, readChannelGroup, readChannelNow, setDisabled, setHwLine, setLine, setLineWarm, setOnline, setOutputLines, start, testOnline

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.HasLifecycle

build, postBuild, postInit, postShutdown, postStart, shutdown

Constructor Detail

WUDevice

public WUDevice()

Method Detail

initDevice

protected void initDevice()

Performs configuration.

Overrides:

initDevice in class org.lsst.ccs.monitor.Device

initialize

protected void initialize()

Performs basic initialization.

Specified by:

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

close

protected void close()

Closes the connection. This is a no-op

Specified by:

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

checkChannel

protected int[] checkChannel(org.lsst.ccs.monitor.Channel ch)
                      throws Exception

Checks a channel's parameters for validity.

Overrides:

checkChannel in class org.lsst.ccs.monitor.Device

Parameters:

ch - The Channel to read

Returns:

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

Throws:

Exception - if any errors found in the parameters.

readChannel

protected double readChannel(org.lsst.ccs.monitor.Channel ch)

Reads a channel.

Overrides:

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

Parameters:

ch - The Channel to read.

Returns:

The value read from the channel

setPowered

public void setPowered(boolean on)

Changes the WattsUp? meter powered state. Performs meter setup upon power-on.

Specified by:

setPowered in interface org.lsst.ccs.drivers.wattsup.WattsUp.Listener

Parameters:

on - Whether the meter is powered on or not

setClosed

public void setClosed()

Changes the WattsUp? meter open state.

Specified by:

setClosed in interface org.lsst.ccs.drivers.wattsup.WattsUp.Listener

processData

public void processData(double[] data)

Receives data periodically from the WattsUp? meter.

Specified by:

processData in interface org.lsst.ccs.drivers.wattsup.WattsUp.Listener

Parameters:

data - The array of data from the meter.