org.lsst.ccs.subsystem.refrig

Class PcpPowerDevice

java.lang.Object

org.lsst.ccs.monitor.Device

org.lsst.ccs.subsystem.refrig.PowerDevice

org.lsst.ccs.subsystem.refrig.PcpPowerDevice

All Implemented Interfaces:

org.lsst.ccs.framework.HasLifecycle

public class PcpPowerDevice
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.ChannelState

Field Summary

Fields

Modifier and Type	Field and Description
protected org.lsst.ccs.subsystem.common.devices.dataforth.Maq20Device	maqDevc
static int	N_HW_CHANS Constants.

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

connType, devcId, devcParm, maxCurrent, minVoltage, MON_TYPE_CURRENT, MON_TYPE_POWER, MON_TYPE_VOLTAGE, mTypeMap, NETWORK_CONN_INVALID, psd, settlingTime, softMaxCurrent

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
PcpPowerDevice() Constructor.

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 chan) 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 chan) Reads the current.
double	readVoltage(int chan) Reads the voltage.
void	setCurrent(int chan, double value) Sets the current.
void	setOutput(int chan, boolean value) Sets the output state.
void	setVoltage(int chan, double value) Sets the voltage.

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

build, enableOutput, getConnType, getDevcId, getDevcParm, getMaxChannel, getMinChannel, getPower, hasNoLoad, hasVoltError, isEnabled, maintainPower, setOnline, setPower

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, 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, postInit, postShutdown, postStart, shutdown, start

Field Detail

N_HW_CHANS

public static final int N_HW_CHANS

Constants.

See Also:

Constant Field Values

maqDevc

@LookupField(strategy=ANCESTORS)
protected org.lsst.ccs.subsystem.common.devices.dataforth.Maq20Device maqDevc

Constructor Detail

PcpPowerDevice

public PcpPowerDevice()

Constructor.

Method Detail

initDevice

protected void initDevice()

Performs configuration.

Overrides:

initDevice in class PowerDevice

initialize

protected void initialize()

Performs full initialization.

Overrides:

initialize in class PowerDevice

close

protected void close()

Closes the connection.

Overrides:

close in class PowerDevice

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 PowerDevice

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 PowerDevice

readChannel

protected double readChannel(int hwChan,
                             int type)

Reads a channel.

Overrides:

readChannel in class PowerDevice

Parameters:

hwChan - The hardware channel number.

type - The encoded channel type returned by checkChannel.

Returns:

The value read from the channel

setOutput

@Command(type=ACTION)
public void setOutput(int chan,
                                            boolean value)
                                     throws org.lsst.ccs.drivers.commons.DriverException

Sets the output state.

Overrides:

setOutput in class PowerDevice

Parameters:

chan - The hardware channel

value - The output state to set, true or false

Throws:

org.lsst.ccs.drivers.commons.DriverException

getOutput

@Command(type=ACTION)
public boolean getOutput(int chan)
                                        throws org.lsst.ccs.drivers.commons.DriverException

Gets the output state.

Overrides:

getOutput in class PowerDevice

Parameters:

chan - The hardware channel

Returns:

The output state

Throws:

org.lsst.ccs.drivers.commons.DriverException

setVoltage

@Command(type=ACTION)
public void setVoltage(int chan,
                                             double value)
                                      throws org.lsst.ccs.drivers.commons.DriverException

Sets the voltage.

Overrides:

setVoltage in class PowerDevice

Parameters:

chan - The hardware channel

value - The voltage to set

Throws:

org.lsst.ccs.drivers.commons.DriverException

readVoltage

@Command(type=ACTION)
public double readVoltage(int chan)
                                         throws org.lsst.ccs.drivers.commons.DriverException

Reads the voltage.

Overrides:

readVoltage in class PowerDevice

Parameters:

chan - The hardware channel

Returns:

The read voltage

Throws:

org.lsst.ccs.drivers.commons.DriverException

setCurrent

@Command(type=ACTION)
public void setCurrent(int chan,
                                             double value)
                                      throws org.lsst.ccs.drivers.commons.DriverException

Sets the current.

Overrides:

setCurrent in class PowerDevice

Parameters:

chan - The hardware channel

value - The current to set

Throws:

org.lsst.ccs.drivers.commons.DriverException

readCurrent

@Command(type=ACTION)
public double readCurrent(int chan)
                                         throws org.lsst.ccs.drivers.commons.DriverException

Reads the current.

Overrides:

readCurrent in class PowerDevice

Parameters:

chan - The hardware channel

Returns:

The read current

Throws:

org.lsst.ccs.drivers.commons.DriverException