Package gda.device.memory

Class Scaler

java.lang.Object

gda.factory.ConfigurableBase

gda.factory.FindableConfigurableBase

gda.device.DeviceBase

gda.device.memory.Gdhist

gda.device.memory.Scaler

All Implemented Interfaces:

Device, Memory, Configurable, Findable, gda.observable.IObservable

Direct Known Subclasses:

GdhistTimes

public class Scaler
extends Gdhist

A memory class for the VME Generic data acquisition histogramming memory card implemented using DA.Server

Field Summary

Fields inherited from class gda.device.memory.Gdhist

daServer, handle, height, host, localEndian, openCommand, password, remoteEndian, startupScript, totalFrames, user, width

Fields inherited from class gda.device.DeviceBase

DEFAULT_PROTECTION_LEVEL_PROPERTY

Constructor Summary

Constructors

Constructor	Description
Scaler()

Method Summary

Modifier and Type	Method	Description
protected void	open()
void	output(String file)	Output data from memory directly to file
double[]	read(int frame)	Read the specified frame/image/spectrum.
double[]	read(int x, int y, int t, int dx, int dy, int dt)	Read the specified block of memory.
float[]	readFloat(int frame)
float[]	readFloat(int x, int y, int t, int dx, int dy, int dt)

Methods inherited from class gda.device.memory.Gdhist

clear, clear, clear, close, configure, ensureOpen, getAttribute, getDaServer, getDaServerName, getDimension, getHeight, getMemorySize, getOpenCommand, getSizeCommand, getStartupScript, getSupportedDimensions, getWidth, reconfigure, sendAndParse, setAttribute, setDaServer, setDaServerName, setDimension, setFail, setHeight, setOpenCommand, setSizeCommand, setStartupScript, setSupportedDimensions, setWidth, start, stop, write, write

Methods inherited from class gda.device.DeviceBase

addIObserver, deleteIObserver, deleteIObservers, getName, getProtectionLevel, isBeingObserved, isConfigureAtStartup, notifyIObservers, setConfigureAtStartup, setName, setProtectionLevel

Methods inherited from class gda.factory.ConfigurableBase

isConfigured, setConfigured

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface gda.factory.Configurable

isConfigureAtStartup, isConfigured

Methods inherited from interface gda.device.Device

getProtectionLevel, setProtectionLevel

Methods inherited from interface gda.factory.Findable

getName, setName

Methods inherited from interface gda.observable.IObservable

addIObserver, deleteIObserver, deleteIObservers

Constructor Details

Scaler

public Scaler()

Method Details

open

protected void open()
             throws DeviceException

Overrides:

open in class Gdhist

Throws:

DeviceException

readFloat

public float[] readFloat(int x,
 int y,
 int t,
 int dx,
 int dy,
 int dt)
                  throws DeviceException

Overrides:

readFloat in class Gdhist

Throws:

DeviceException

readFloat

public float[] readFloat(int frame)
                  throws DeviceException

Overrides:

readFloat in class Gdhist

Throws:

DeviceException

read

public double[] read(int x,
 int y,
 int t,
 int dx,
 int dy,
 int dt)
              throws DeviceException

Description copied from interface: Memory

Read the specified block of memory. The parameters give the ability to read a 3D block of memory.

Specified by:

read in interface Memory

Overrides:

read in class Gdhist

Parameters:

x - is the start address for the offset in the x dimension

y - is the start address for the offset in the y dimension

t - is the start address for the offset in the z or t dimension

dx - is the address count in the x dimension

dy - is the address count in the y dimension

dt - is the address count in the z or t dimension

Returns:

the data

Throws:

DeviceException

read

public double[] read(int frame)
              throws DeviceException

Description copied from interface: Memory

Read the specified frame/image/spectrum.

Specified by:

read in interface Memory

Overrides:

read in class Gdhist

Parameters:

frame - is the frame/image/spectrum number (1st = 0)

Returns:

the data

Throws:

DeviceException

output

public void output(String file)
            throws DeviceException

Description copied from interface: Memory

Output data from memory directly to file

Specified by:

output in interface Memory

Overrides:

output in class Gdhist

Parameters:

file - is the fully qualified file name

Throws:

DeviceException