ControlPoint

All Superinterfaces:: Configurable, Device, Findable, gda.observable.IObservable, Scannable

All Known Implementing Classes:: DummyControlPoint, EpicsControlPoint, EpicsControlPointWithStatus

public interface ControlPoint extends Scannable

Interface to control a Control Point

Field Summary

Fields inherited from interface gda.device.Scannable
ATTR_NEXUS_CATEGORY, ATTR_NX_CLASS, DEFAULT_INPUT_NAME, VALUE_UNAVAILABLE
Method Summary

Modifier and Type

Method

Description

double

getValue()

Returns the latest value observed by this Control Point.

void

setValue(double target)

Set the target Control Point

Methods inherited from interface gda.factory.Configurable
configure, isConfigureAtStartup, isConfigured, reconfigure

Methods inherited from interface gda.device.Device
close, getAttribute, getProtectionLevel, setAttribute, setProtectionLevel

Methods inherited from interface gda.factory.Findable
getName, setName

Methods inherited from interface gda.observable.IObservable
addIObserver, deleteIObserver, deleteIObservers

Methods inherited from interface gda.device.Scannable
asynchronousMoveTo, atCommandFailure, atLevelEnd, atLevelMoveStart, atLevelStart, atPointEnd, atPointStart, atScanEnd, atScanLineEnd, atScanLineStart, atScanStart, checkPositionValid, getExtraNames, getInputNames, getLevel, getOutputFormat, getPosition, getScanMetadataAttribute, getScanMetadataAttributeNames, getScanMetadataAttributes, isAt, isBusy, moveTo, setExtraNames, setInputNames, setLevel, setOutputFormat, setScanMetadataAttribute, setScanMetadataAttributes, stop, toFormattedString, waitWhileBusy

Method Details
- getValue
  
  double getValue() throws DeviceException
  
  Returns the latest value observed by this Control Point.
  
  Returns:
  
  the latest value of the monitor
  
  Throws:
  
  DeviceException
- setValue
  
  void setValue(double target) throws DeviceException
  
  Set the target Control Point
  
  Parameters:
  
  target - the target control point value
  
  Throws:
  
  DeviceException