org.lsst.ccs.subsystem.utility

Class TelescopeDevice

java.lang.Object

org.lsst.ccs.monitor.Device

org.lsst.ccs.subsystem.utility.TelescopeDevice

All Implemented Interfaces:

org.lsst.ccs.framework.HasLifecycle

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

Provides measured quantities from the telescope.

Author:

Owen Saxton

Field Summary

Fields

Modifier and Type	Field and Description
static int	CHAN_DOME_XMINUS_TEMP
static int	CHAN_DOME_YMINUS_TEMP
static int	NUM_CHANNELS

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
TelescopeDevice()

Method Summary

Modifier and Type	Method and Description
protected int[]	checkChannel(String chName, int hwChan, String type, String subtype) Checks a channel's parameters for validity.
protected void	close() Closes device connection.
String	getChannelNames()
protected void	initDevice() Performs configuration.
protected void	initialize() Performs full initialization.
protected double	readChannel(int hwChan, int type) Reads a channel.
protected void	readChannelGroup() Reads all referenced channels.
void	setChannelValue(String chName, double value)

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

addLine, checkHwLine, checkLine, checkOnline, checkTimeout, configure, disable, dropChannel, enable, getDeviceMonitorUpdateTasks, getFullName, getGroupForChannel, getMonitorUpdateTasksForChannels, getName, getOutputLines, getPath, init, initChannel, initChannel, initSensors, isEnabled, isHwLineSet, isLineSet, isOnline, isTimeout, readChannel, 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

Field Detail

CHAN_DOME_XMINUS_TEMP

public static final int CHAN_DOME_XMINUS_TEMP

See Also:

Constant Field Values

CHAN_DOME_YMINUS_TEMP

public static final int CHAN_DOME_YMINUS_TEMP

See Also:

Constant Field Values

NUM_CHANNELS

public static final int NUM_CHANNELS

See Also:

Constant Field Values

Constructor Detail

TelescopeDevice

public TelescopeDevice()

Method Detail

initDevice

protected void initDevice()

Performs configuration.

Overrides:

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

initialize

protected void initialize()

Performs full initialization.

Specified by:

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

close

protected void close()

Closes device connection.

Specified by:

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

checkChannel

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

Checks a channel's parameters for validity.

Overrides:

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

Parameters:

chName - 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 there is a parameter error

readChannelGroup

protected void readChannelGroup()

Reads all referenced channels.

Overrides:

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

readChannel

protected double readChannel(int hwChan,
                             int type)

Reads a channel.

Overrides:

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

Parameters:

hwChan - The hardware channel number.

type - The encoded channel type returned by checkChannel.

Returns:

The read value

setChannelValue

@Command(type=ACTION,
         level=0,
         description="Set a channel value")
public void setChannelValue(@Argument(description="Channel name")
                                                                                                                String chName,
                                                                                                                @Argument(description="Channel value")
                                                                                                                double value)
                                                                                                         throws UtilityException

Throws:

UtilityException

getChannelNames

@Command(type=QUERY,
         level=0,
         description="Get the list of channel names")
public String getChannelNames()