org.lsst.ccs.subsystem.common.devices.dataforth

Class Maq20PWMControl

java.lang.Object

org.lsst.ccs.subsystem.common.devices.dataforth.Maq20PWMControl

All Implemented Interfaces:

org.lsst.ccs.framework.HasLifecycle

public class Maq20PWMControl
extends Object
implements org.lsst.ccs.framework.HasLifecycle

Handles a Dataforth Maq20 system PWM control channel.

Author:

Owen Saxton

Field Summary

Fields

Modifier and Type	Field and Description
protected Maq20Device	maqDevc
static double	MAX_FREQUENCY
protected String	name

Constructor Summary

Constructors

Constructor and Description
Maq20PWMControl()

Method Summary

Modifier and Type	Method and Description
void	close() Pre-closure cleanup.
double	getDutyCycle1() Gets duty cycle 1.
double	getDutyCycle2() Gets duty cycle 2.
double	getFrequency() Gets the frequency.
void	init() Life-cycle initialization.
void	initialize() Post-connection initialization.
void	setDutyCycle1(double duty) Sets duty cycle 1.
void	setDutyCycle2(double duty) Sets duty cycle 2.

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

Field Detail

MAX_FREQUENCY

public static final double MAX_FREQUENCY

See Also:

Constant Field Values

name

@LookupName
protected String name

maqDevc

@LookupField(strategy=ANCESTORS)
protected Maq20Device maqDevc

Constructor Detail

Maq20PWMControl

public Maq20PWMControl()

Method Detail

init

public void init()

Life-cycle initialization. Checks the configuration

Specified by:

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

initialize

public void initialize()
                throws org.lsst.ccs.drivers.commons.DriverException

Post-connection initialization.

Throws:

org.lsst.ccs.drivers.commons.DriverException

close

public void close()

Pre-closure cleanup.

getFrequency

public double getFrequency()

Gets the frequency.

Returns:

The frequency

setDutyCycle1

public void setDutyCycle1(double duty)
                   throws org.lsst.ccs.drivers.commons.DriverException

Sets duty cycle 1.

Parameters:

duty - The duty cycle (0 - 1)

Throws:

org.lsst.ccs.drivers.commons.DriverException

getDutyCycle1

public double getDutyCycle1()

Gets duty cycle 1.

Returns:

The duty cycle (0 - 1)

setDutyCycle2

public void setDutyCycle2(double duty)
                   throws org.lsst.ccs.drivers.commons.DriverException

Sets duty cycle 2.

Parameters:

duty - The duty cycle (0 - 1)

Throws:

org.lsst.ccs.drivers.commons.DriverException

getDutyCycle2

public double getDutyCycle2()

Gets duty cycle 2.

Returns:

The duty cycle (0 - 1)