org.lsst.ccs.subsystem.power

Class EpduG3Device

java.lang.Object

org.lsst.ccs.monitor.Device

org.lsst.ccs.subsystem.power.EpduG3Device

All Implemented Interfaces:

org.lsst.ccs.framework.HardwareController, org.lsst.ccs.framework.HasLifecycle, org.lsst.ccs.UsesSubsystem

public class EpduG3Device
extends org.lsst.ccs.monitor.Device

Interface to an Eaton PDU. ***** Just a placeholder for now

Author:

Owen Saxton

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	EpduG3Device.Event Interface for open/close event listener.

Field Summary

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

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

Constructor Summary

Constructors

Constructor and Description
EpduG3Device(String devcId, int devcParm) Constructor.

Method Summary

Modifier and Type	Method and Description
protected int[]	checkChannel(String name, int hwChan, String type, String subtype) Checks a monitoring channel's parameters for validity.
protected void	clearListener() Clears the event listener.
protected void	close() Closes the connection.
String	getDevcId() Gets the device ID.
int	getDevcParm() Gets the device parameter.
protected String	getPsId() Gets the power supply ID.
protected int[]	getState() Gets the power state data.
protected void	initDevice() Performs configuration.
protected void	initialize() Performs full initialization.
protected double	readChannel(int hwChan, int type) Reads a monitoring channel.
void	setDevcId(String devcId) Sets the device ID.
void	setDevcParm(int devcParm) Sets the device parameter.
protected void	setListener(EpduG3Device.Event listen) Sets an event listener.
protected void	setPowerOn(int reb, int psNum, boolean on) Turns a power supply on or off.
protected void	togglePower(int reb, int psNum) Toggles the on/off state of a power supply.

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

addChannel, addLine, checkHardware, checkHwLine, checkLine, checkOnline, checkStarted, checkStopped, checkTimeout, configure, disable, dropChannel, enable, getFullName, getOutputLines, init, initChannel, initChannel, initSensors, isHwLineSet, isLineSet, isOnline, isTimeout, readChannelGroup, readChannelNow, readSensors, setHwLine, setLine, setLineWarm, setOnline, setOutputLines, 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

postInit, postShutdown, postStart, shutdownNow, start

Methods inherited from interface org.lsst.ccs.UsesSubsystem

getComponentConfigurationEnvironment, getComponentLookup, getName, getSubsystem

Constructor Detail

EpduG3Device

public EpduG3Device(String devcId,
                    int devcParm)

Constructor.

Parameters:

devcId - The host name

devcParm - The port number

Method Detail

initDevice

protected void initDevice()

Performs configuration.

Overrides:

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

setDevcId

@ConfigurationParameterChanger
public void setDevcId(String devcId)

Sets the device ID.

Parameters:

devcId - The device identification string

getDevcId

@Command(type=QUERY,
         description="Gets the device ID")
public String getDevcId()

Gets the device ID.

Returns:

The device identification string

setDevcParm

@ConfigurationParameterChanger
public void setDevcParm(int devcParm)

Sets the device parameter.

Parameters:

devcParm - The device parameter

getDevcParm

@Command(type=QUERY,
         description="Gets the device parameter")
public int getDevcParm()

Gets the device parameter.

Returns:

The device parameter

initialize

protected void initialize()

Performs full initialization.

Specified by:

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

close

protected void close()

Closes the connection.

Specified by:

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

checkChannel

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

Checks a monitoring channel's parameters for validity.

Overrides:

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

Parameters:

name - The channel name

hwChan - The hardware channel

type - The channel type string

subtype - The channel subtype string

Returns:

Two-element array containg the encoded type [0] and subtype [1]

Throws:

Exception - If parameters are invalid

readChannel

protected double readChannel(int hwChan,
                             int type)

Reads a monitoring channel.

Overrides:

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

Parameters:

hwChan - The hardware channel number

type - The encoded channel type

Returns:

The read value

getState

protected int[] getState()
                  throws PowerException

Gets the power state data.

Returns:

A list of power state data

Throws:

PowerException

setPowerOn

protected void setPowerOn(int reb,
                          int psNum,
                          boolean on)
                   throws PowerException

Turns a power supply on or off.

Parameters:

reb - The REB number

psNum - The power supply number, or -1 for master switch

on - Turn on if true, off if false

Throws:

PowerException

togglePower

protected void togglePower(int reb,
                           int psNum)
                    throws PowerException

Toggles the on/off state of a power supply.

Parameters:

reb - The REB number

psNum - The power supply number, or -1 for master switch

Throws:

PowerException

setListener

protected void setListener(EpduG3Device.Event listen)

Sets an event listener.

Parameters:

listen - The listener object

clearListener

protected void clearListener()

Clears the event listener.

getPsId

protected String getPsId()

Gets the power supply ID.

Returns:

The ID