org.lsst.ccs.subsystem.common.devices

Class Maq20Control

java.lang.Object

org.lsst.ccs.subsystem.common.devices.Maq20Control

All Implemented Interfaces:

org.lsst.ccs.framework.HasLifecycle

public class Maq20Control
extends Object
implements org.lsst.ccs.framework.HasLifecycle

Handles a Dataforth Maq20 system output control channel.

Author:

Owen Saxton

Constructor Summary

Constructors

Constructor and Description
Maq20Control()

Method Summary

Modifier and Type	Method and Description
void	init()
Boolean	isLineOn(int chan) Gets the state of an output line.
void	setLineOn(int chan, boolean on) Sets the state of an output line.

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

build, postBuild, postInit, postShutdown, postStart, shutdown, start

Constructor Detail

Maq20Control

public Maq20Control()

Method Detail

init

public void init()

Specified by:

init in interface org.lsst.ccs.framework.HasLifecycle

setLineOn

public void setLineOn(int chan,
                      boolean on)
               throws org.lsst.ccs.drivers.commons.DriverException

Sets the state of an output line. These lines use inverted logic: 0 = on, 1 = off

Parameters:

chan - The channel number

on - Whether to set on

Throws:

org.lsst.ccs.drivers.commons.DriverException

isLineOn

public Boolean isLineOn(int chan)

Gets the state of an output line.

Parameters:

chan - The channel number

Returns:

Whether line is on