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.ChannelState

Field Summary

Fields

Modifier and Type	Field and Description
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_TOTAL_POWER Constants.
static int	TYPE_VOLTAGE 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

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

Constructor Summary

Constructors

Constructor and Description
HeaterPsDevice() Constructor.

Method Summary

Modifier and Type	Method and Description
void	bulkPowerOff() Turns off the bulk power supply.
void	bulkPowerOn() Turns on the bulk power supply.
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 chanSet, boolean enable) Enables/disables the output of a set of channels.
boolean	getOutput(int chan) Gets the output state.
boolean	hasNoLoad(int chanSet) Gets whether a "no load" error occurred.
boolean	hasVoltError(int chanSet) Gets whether a voltage setting error occurred.
protected void	initDevice() Performs configuration.
protected void	initialize() Performs full initialization.
boolean	isEnabled(int chanSet) Gets the enabled state of a set of channels.
protected void	maintainPower() Maintains the power for all channels at their set values.
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	setColdPowerWeights(double[] weights) Sets cold trim heat power weight factors.
void	setCryoPowerWeights(double[] weights) Sets cryo trim heat power weight factors.
void	setCurrent(int chan, double value) Sets the current.
void	setOutput(int chan, boolean value) Sets the output state.
void	setPower(int chanSet, double value) Sets the power for a set of channels.
void	setVoltage(int chan, double value) Sets the voltage.

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

build, getConnType, getDevcId, getDevcParm, getMaxChannel, getMinChannel, getPower, setOnline

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

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

init, postBuild, postInit, postShutdown, postStart, shutdown, start

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

checkStopped

Field Detail

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_TOTAL_POWER

public static final int TYPE_TOTAL_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()

Constructor.

Method Detail

initDevice

protected void initDevice()

Performs configuration.

Overrides:

initDevice in class PowerDevice

setColdPowerWeights

@ConfigurationParameterChanger
public final void setColdPowerWeights(double[] weights)

Sets cold trim heat power weight factors.

Parameters:

weights - 6-element array of weights for cold trim heaters

setCryoPowerWeights

@ConfigurationParameterChanger
public final void setCryoPowerWeights(double[] weights)

Sets cryo trim heat power weight factors.

Parameters:

weights - 6-element array of weights for cryo trim heaters

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

enableOutput

public void enableOutput(int chanSet,
                         boolean enable)

Enables/disables the output of a set of channels.

Overrides:

enableOutput in class PowerDevice

Parameters:

chanSet - The channel set (cryo or cold)

enable - Whether to enable

isEnabled

public boolean isEnabled(int chanSet)

Gets the enabled state of a set of channels.

Overrides:

isEnabled in class PowerDevice

Parameters:

chanSet - The channel set (cryo or cold)

Returns:

Whether enabled

setPower

public void setPower(int chanSet,
                     double value)

Sets the power for a set of channels.

Overrides:

setPower in class PowerDevice

Parameters:

chanSet - The channel set (cryo or cold)

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

maintainPower

protected void maintainPower()

Maintains the power for all channels at their set values.

Overrides:

maintainPower in class PowerDevice

hasVoltError

public boolean hasVoltError(int chanSet)

Gets whether a voltage setting error occurred.

Overrides:

hasVoltError in class PowerDevice

Parameters:

chanSet - The channel set (cryo or cold)

Returns:

The error state

hasNoLoad

public boolean hasNoLoad(int chanSet)

Gets whether a "no load" error occurred.

Overrides:

hasNoLoad in class PowerDevice

Parameters:

chanSet - The channel set (cryo or cold)

Returns:

The error state

setOutput

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

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

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

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

public void setCurrent(int chan,
                       double value)

Sets the current. This is a no-op.

Overrides:

setCurrent in class PowerDevice

Parameters:

chan - The hardware channel (not used)

value - The current to set

readCurrent

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

bulkPowerOn

@Command(type=ACTION,
         description="Turn on the bulk power supply")
public void bulkPowerOn()
                                                                                             throws org.lsst.ccs.drivers.commons.DriverException

Turns on the bulk power supply.

Throws:

org.lsst.ccs.drivers.commons.DriverException

bulkPowerOff

@Command(type=ACTION,
         description="Turn off the bulk power supply")
public void bulkPowerOff()
                                                                                               throws org.lsst.ccs.drivers.commons.DriverException

Turns off the bulk power supply.

Throws:

org.lsst.ccs.drivers.commons.DriverException