org.lsst.ccs.subsystem.refrig

Class HeaterPsDevice

java.lang.Object

org.lsst.ccs.monitor.Device

org.lsst.ccs.subsystem.refrig.PowerDevice

org.lsst.ccs.subsystem.refrig.HeaterPsDevice

All Implemented Interfaces:

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

public class HeaterPsDevice
extends PowerDevice

Handles a SLAC heater power supply.

Author:

Owen Saxton

Nested Class Summary

Nested classes/interfaces inherited from class org.lsst.ccs.subsystem.refrig.PowerDevice

PowerDevice.PowerState

Field Summary

Fields

Modifier and Type	Field and Description
static int	CHANSET_COLD Constants.
static int	CHANSET_CRYO Constants.
static int	TYPE_CURRENT Constants.
static int	TYPE_MAIN_CURR Constants.
static int	TYPE_MAIN_POWER Constants.
static int	TYPE_MAIN_STATUS Constants.
static int	TYPE_MAIN_TEMP Constants.
static int	TYPE_MAIN_VOLTS Constants.
static int	TYPE_POWER Constants.
static int	TYPE_TEMP Constants.
static int	TYPE_VOLTAGE Constants.

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
HeaterPsDevice()

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	close() Closes the connection.
boolean	getOutput(int chanSet) Gets the output state.
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 heater channels as a group.
double	readCurrent(int chanSet) Reads the current.
double	readVoltage(int chanSet) Reads the voltage.
void	setCurrent(int chan, double value) Sets the current.
void	setOutput(int chanSet, boolean value) Sets the output state of a set of channels.
void	setVoltage(int chanSet, double value) Sets the voltage.

Methods inherited from class org.lsst.ccs.subsystem.refrig.PowerDevice

enableOutput, setOnline, setPower

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

addChannel, addLine, checkHardware, checkHwLine, checkLine, checkOnline, checkTimeout, configure, disable, dropChannel, enable, getFullName, getName, getOutputLines, init, initChannel, initChannel, initSensors, isHwLineSet, isLineSet, isOnline, isTimeout, readChannel, readChannelNow, readSensors, setHwLine, setLine, setLineWarm, 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.HardwareController

checkStarted, checkStopped

Methods inherited from interface org.lsst.ccs.framework.HasLifecycle

build, postBuild, postInit, postShutdown, postStart, shutdown, start

Field Detail

CHANSET_COLD

public static final int CHANSET_COLD

Constants.

See Also:

Constant Field Values

CHANSET_CRYO

public static final int CHANSET_CRYO

Constants.

See Also:

Constant Field Values

TYPE_VOLTAGE

public static final int TYPE_VOLTAGE

Constants.

See Also:

Constant Field Values

TYPE_CURRENT

public static final int TYPE_CURRENT

Constants.

See Also:

Constant Field Values

TYPE_POWER

public static final int TYPE_POWER

Constants.

See Also:

Constant Field Values

TYPE_TEMP

public static final int TYPE_TEMP

Constants.

See Also:

Constant Field Values

TYPE_MAIN_VOLTS

public static final int TYPE_MAIN_VOLTS

Constants.

See Also:

Constant Field Values

TYPE_MAIN_CURR

public static final int TYPE_MAIN_CURR

Constants.

See Also:

Constant Field Values

TYPE_MAIN_POWER

public static final int TYPE_MAIN_POWER

Constants.

See Also:

Constant Field Values

TYPE_MAIN_TEMP

public static final int TYPE_MAIN_TEMP

Constants.

See Also:

Constant Field Values

TYPE_MAIN_STATUS

public static final int TYPE_MAIN_STATUS

Constants.

See Also:

Constant Field Values

Constructor Detail

HeaterPsDevice

public HeaterPsDevice()

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 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 (not used)

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 heater channels as a group.

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 value read from the channel

setOutput

public void setOutput(int chanSet,
                      boolean value)

Sets the output state of a set of channels.

Specified by:

setOutput in class PowerDevice

Parameters:

chanSet - The hardware channel set (cold or cryo)

value - The output state to set, true or false

getOutput

public boolean getOutput(int chanSet)

Gets the output state.

Specified by:

getOutput in class PowerDevice

Parameters:

chanSet - The hardware channel set (cold or cryo)

Returns:

The output state (true if any channel has output true)

setVoltage

@Command(description="Set the voltage",
         type=ACTION)
public void setVoltage(int chanSet,
                                                                                     double value)

Sets the voltage.

Specified by:

setVoltage in class PowerDevice

Parameters:

chanSet - The hardware channel set (cold or cryo)

value - The voltage to set

readVoltage

public double readVoltage(int chanSet)

Reads the voltage.

Specified by:

readVoltage in class PowerDevice

Parameters:

chanSet - The hardware channel set (cold or cryo)

Returns:

The read voltage (average of all channels in the set)

setCurrent

public void setCurrent(int chan,
                       double value)

Sets the current. This is a no-op.

Specified by:

setCurrent in class PowerDevice

Parameters:

chan - The hardware channel (not used)

value - The current to set

readCurrent

public double readCurrent(int chanSet)

Reads the current.

Specified by:

readCurrent in class PowerDevice

Parameters:

chanSet - The hardware channel set (cold or cryo)

Returns:

The read current (the sum over all channels in the set)