org.lsst.ccs.subsystem.refrig

Class MCCDevice

java.lang.Object

org.lsst.ccs.monitor.Device

org.lsst.ccs.subsystem.refrig.MCCDevice

All Implemented Interfaces:

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

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

Handles a Measurement Computing DAQ box.

Author:

Owen Saxton

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
MCCDevice()
MCCDevice(String dName, String serialNo) 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(String name, int id, 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.

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

MCCDevice

public MCCDevice(String dName,
                 String serialNo)

Constructor.

Parameters:

dName - The MCC device name

serialNo - The USB serial number

MCCDevice

public MCCDevice()

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

Returns:

A two-element array containing the encoded type [0] and subtype [1] values.

Throws:

Exception - if any errors found in the parameters.

initChannel

protected void initChannel(String name,
                           int id,
                           int hwChan,
                           int type,
                           int subtype)

Initializes a channel.

Overrides:

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

Parameters:

name - The channel name

id - The channel ID

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:

Channel value

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 line 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 the line is on