org.lsst.ccs.subsystem.pathfinder

Class PathfinderPowerDevice

java.lang.Object

org.lsst.ccs.monitor.Device

org.lsst.ccs.subsystem.pathfinder.PathfinderPowerDevice

All Implemented Interfaces:

org.lsst.ccs.framework.HasLifecycle

public class PathfinderPowerDevice
extends org.lsst.ccs.monitor.Device
implements org.lsst.ccs.framework.HasLifecycle

Defines a power supply interface.

Author:

Owen Saxton/Homer Neal

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	PathfinderPowerDevice.ChannelState Inner class for saving the power state of a channel.

Field Summary

Fields

Modifier and Type	Field and Description
protected static int	MON_TYPE_CURRENT
protected static int	MON_TYPE_POWER
protected static int	MON_TYPE_VOLTAGE
protected static Map<String,Integer>	mTypeMap
protected int	settlingTime

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
PathfinderPowerDevice(String name) Constructor.

Method Summary

Modifier and Type	Method and Description
void	build() Build phase
protected int[]	checkChannel(String name, int hwChan, String type, String subtype) Checks a channel's parameters for validity.
protected void	close() Closes the connection.
void	enableOutput(int chan, boolean enable) Enables the output.
int	getMaxChannel() Gets the maximum channel number.
int	getMinChannel() Gets the minimum channel number.
double	getPower(int chan) Gets the power for a channel.
boolean	hasCurrError(int chan) Gets whether a current setting error occurred.
boolean	hasNoLoad(int chan) Gets whether a "no load" error occurred.
protected void	initDevice() Performs configuration.
protected void	initialize() Performs full initialization.
boolean	isEnabled(int chan) Gets the enabled state.
protected void	maintainPower() Maintains the power for all channels at their set value.
void	postInit()
protected void	setOnline(boolean online) Sets the online state.
void	setPower(int heaterId, double fractionPower) Sets the power.

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, readChannel, readChannelGroup, readChannelGroup, readChannelNow, setDisabled, setHwLine, setLine, setLineWarm, 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

init, postBuild, postShutdown, postStart, shutdown, start

Field Detail

MON_TYPE_POWER

protected static final int MON_TYPE_POWER

See Also:

Constant Field Values

MON_TYPE_VOLTAGE

protected static final int MON_TYPE_VOLTAGE

See Also:

Constant Field Values

MON_TYPE_CURRENT

protected static final int MON_TYPE_CURRENT

See Also:

Constant Field Values

mTypeMap

protected static final Map<String,Integer> mTypeMap

settlingTime

protected int settlingTime

Constructor Detail

PathfinderPowerDevice

public PathfinderPowerDevice(String name)

Constructor.

Parameters:

name - The device name

minChan - The minimum channel number

maxChan - The maximum channel number

Method Detail

build

public void build()

Build phase

Specified by:

build in interface org.lsst.ccs.framework.HasLifecycle

getMinChannel

public int getMinChannel()

Gets the minimum channel number.

Returns:

The minimum channel number

getMaxChannel

public int getMaxChannel()

Gets the maximum channel number.

Returns:

The maximum channel number

initDevice

protected void initDevice()

Performs configuration.

Overrides:

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

postInit

public void postInit()

Specified by:

postInit in interface org.lsst.ccs.framework.HasLifecycle

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 channel's parameters for validity.

Overrides:

checkChannel in class org.lsst.ccs.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.

setOnline

protected void setOnline(boolean online)

Sets the online state. If coming on line, set state data from reading the hardware.

Overrides:

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

Parameters:

online - The online state to set: true or false

enableOutput

public void enableOutput(int chan,
                         boolean enable)

Enables the output.

Parameters:

chan - The hardware channel

enable - The enabled state to set

setPower

public void setPower(int heaterId,
                     double fractionPower)

Sets the power.

Parameters:

chan - The hardware channel

fractionPower - The power to set, or NaN to use current value

maintainPower

protected void maintainPower()

Maintains the power for all channels at their set value.

getPower

public double getPower(int chan)

Gets the power for a channel.

Parameters:

chan - The hardware channel

Returns:

The power value

isEnabled

public boolean isEnabled(int chan)

Gets the enabled state.

Parameters:

chan - The hardware channel

Returns:

Whether enabled

hasCurrError

public boolean hasCurrError(int chan)

Gets whether a current setting error occurred.

Parameters:

chan - The hardware channel

Returns:

The error state

hasNoLoad

public boolean hasNoLoad(int chan)

Gets whether a "no load" error occurred.

Parameters:

chan - The hardware channel

Returns:

The error state