org.lsst.ccs.subsystem.refrig

Class SimDevice

java.lang.Object

org.lsst.ccs.monitor.Device

org.lsst.ccs.subsystem.refrig.SimDevice

All Implemented Interfaces:

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

public class SimDevice
extends org.lsst.ccs.monitor.Device

Simulates the refrigeration hardware.

Author:

Owen Saxton

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	SimDevice.Power Inner class to simulate power supply device with attached load.

Field Summary

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
SimDevice()
SimDevice(String loadTmpChan, String loadPwrChan) 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	checkHwLine(String name, int line) Checks an output line number.
protected void	close() Closes the connection.
protected void	initChannel(int hwChan, int type, int subtype) Initializes a channel.
protected void	initDevice() Performs configuration.
protected void	initialize() Performs full initialization.
protected Boolean	isHwLineSet(int line) Gets the set state of an output line.
protected double	readChannel(int hwChan, int type) Reads a channel.
protected void	setHwLine(int line, boolean on) Sets an output line on or off.
void	setLoadFract(double fract) Sets the load power fraction

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

addChannel, addLine, checkHardware, checkLine, checkOnline, checkTimeout, configure, disable, dropChannel, enable, getFullName, getName, getOutputLines, init, initChannel, initSensors, isLineSet, isOnline, isTimeout, readChannel, readChannelGroup, readChannelNow, readSensors, setLine, setLineWarm, setOnline, 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

Constructor Detail

SimDevice

public SimDevice(String loadTmpChan,
                 String loadPwrChan)

Constructor.

Parameters:

loadTmpChan - The name of the load temperature channel

loadPwrChan - The name of the load power channel

SimDevice

public SimDevice()

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 name of the channel.

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].

Throws:

Exception - if any errors found in the parameters

initChannel

protected void initChannel(int hwChan,
                           int type,
                           int subtype)

Initializes a channel.

Overrides:

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

Parameters:

hwChan - The hardware channel number.

type - The encoded channel type returned by checkChannel.

subtype - The channel subtype returned by checkChannel.

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

checkHwLine

protected void checkHwLine(String name,
                           int line)
                    throws Exception

Checks an output line number.

Overrides:

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

Parameters:

name - The name of the output line.

line - The hardware line number of the output line.

Throws:

Exception - if the line number is invalid.

setHwLine

protected void setHwLine(int line,
                         boolean on)

Sets an output line on or off.

Overrides:

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

Parameters:

line - The output line number.

on - The on state to set: true or false

isHwLineSet

protected Boolean isHwLineSet(int line)

Gets the set state of an output line.

Overrides:

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

Parameters:

line - The output line number.

Returns:

Whether or not the line is set.

setLoadFract

public void setLoadFract(double fract)

Sets the load power fraction

Parameters:

fract - The fraction of the maximum load power to use