org.lsst.ccs.subsystem.refrig

Class BK1696Device

java.lang.Object

org.lsst.ccs.framework.ConfigurableComponent

org.lsst.ccs.subsystem.monitor.Device

org.lsst.ccs.subsystem.refrig.PowerDevice

org.lsst.ccs.subsystem.refrig.BK1696Device

All Implemented Interfaces:

org.lsst.ccs.framework.Configurable

public class BK1696Device
extends PowerDevice

Handles a B&K model 1696 power supply device.

Author:

Owen Saxton

Nested Class Summary

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

PowerDevice.PowerState

Nested classes/interfaces inherited from interface org.lsst.ccs.framework.Configurable

org.lsst.ccs.framework.Configurable.Environment

Field Summary

Fields inherited from class org.lsst.ccs.subsystem.monitor.Device

chanMask, ctlChans, disabled, fullName, inited, lineMask, lineState, lineWarm, log, mon, online

Fields inherited from class org.lsst.ccs.framework.ConfigurableComponent

environment

Constructor Summary

Constructors

Constructor and Description
BK1696Device(String connType, String devcId) 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.
protected void	configure(org.lsst.ccs.subsystem.monitor.Monitor mon) Performs configuration.
boolean	getOutput(int chan) Gets the output state.
protected void	initialize() Performs full initialization.
protected double	readChannel(int hwChan, int type) Reads a channel.
protected void	readChannelGroup() Reads all 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

enableOutput, setOnline, setPower

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

addChannel, addConfigValues, addLine, checkHwLine, checkLine, checkOnline, checkTimeout, disable, dropChannel, enable, getConfigValues, getFullName, getOutputLines, initChannel, initChannel, initSensors, isHwLineSet, isLineSet, isOnline, isTimeout, readSensors, setHwLine, setLine, setLineWarm, setOutputLines, testOnline

Methods inherited from class org.lsst.ccs.framework.ConfigurableComponent

getChildren, getEnvironment, setEnvironment

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.Configurable

alias, change, getCheckedValueFromConfiguration, getComponentByName, getDictionary, getName, getParent, getParentObject, getSubsystem, init, injectResources, listChildren, notifyChange, notifyChangeWithoutPreliminaryChecks, postStart, proceduralWalk, publish, publish, publish, publish, publish, publish, shutdownNow, start, treeWalk

Constructor Detail

BK1696Device

public BK1696Device(String connType,
                    String devcId)

Constructor.

Parameters:

connType - The connection type: ftdi or serial

devcId - The device ID: USB serial no. or serial device name

Method Detail

configure

protected void configure(org.lsst.ccs.subsystem.monitor.Monitor mon)

Performs configuration.

Overrides:

configure in class org.lsst.ccs.subsystem.monitor.Device

Parameters:

mon - The monitor object

initialize

protected void initialize()

Performs full initialization.

Specified by:

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

close

protected void close()

Closes the connection.

Specified by:

close in class org.lsst.ccs.subsystem.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.subsystem.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.

readChannelGroup

protected void readChannelGroup()

Reads all channels as a group.

Overrides:

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

readChannel

protected double readChannel(int hwChan,
                             int type)

Reads a channel.

Overrides:

readChannel in class org.lsst.ccs.subsystem.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 chan,
                      boolean value)

Sets the output state.

Specified by:

setOutput in class PowerDevice

Parameters:

chan - The hardware channel (not used)

value - The output state to set, true or false

getOutput

public boolean getOutput(int chan)

Gets the output state.

Specified by:

getOutput in class PowerDevice

Parameters:

chan - The hardware channel (not used)

Returns:

The output state

setVoltage

public void setVoltage(int chan,
                       double value)

Sets the voltage.

Specified by:

setVoltage in class PowerDevice

Parameters:

chan - The hardware channel (not used)

value - The voltage to set

readVoltage

public double readVoltage(int chan)

Reads the voltage.

Specified by:

readVoltage in class PowerDevice

Parameters:

chan - The hardware channel (not used)

Returns:

The read voltage

setCurrent

public void setCurrent(int chan,
                       double value)

Sets the current.

Specified by:

setCurrent in class PowerDevice

Parameters:

chan - The hardware channel (not used)

value - The current to set

readCurrent

public double readCurrent(int chan)

Reads the current.

Specified by:

readCurrent in class PowerDevice

Parameters:

chan - The hardware channel (not used)

Returns:

The read current