Package ptolemy.vergil.actor.lib
Class LEDMatrix
- java.lang.Object
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- ptolemy.kernel.util.NamedObj
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- ptolemy.kernel.InstantiableNamedObj
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- ptolemy.kernel.Entity<T>
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- ptolemy.kernel.ComponentEntity<T>
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- ptolemy.actor.AtomicActor<TypedIOPort>
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- ptolemy.actor.TypedAtomicActor
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- ptolemy.vergil.actor.lib.LEDMatrix
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- All Implemented Interfaces:
java.lang.Cloneable
,Actor
,Executable
,FiringsRecordable
,Initializable
,TypedActor
,Changeable
,Debuggable
,DebugListener
,Derivable
,Instantiable
,ModelErrorHandler
,MoMLExportable
,Moveable
,Nameable
public class LEDMatrix extends TypedAtomicActor
An actor that displays an array of LEDs. The array display only one color, red. This actor has two inputs, row and column which are integers that identify the row and column of the LED to possibly be illuminated and a control input which determines whether the LED is illuminated or not.- Since:
- Ptolemy II 8.0
- Version:
- $Id$
- Author:
- Christopher Brooks, Based on MicaLeds byElaine Cheong
- Pt.AcceptedRating:
- Red (celaine)
- Pt.ProposedRating:
- Red (celaine)
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Nested Class Summary
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Nested classes/interfaces inherited from class ptolemy.kernel.Entity
Entity.ContainedObjectsIterator
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Field Summary
Fields Modifier and Type Field Description TypedIOPort
column
The column of the LED to be illuminated.Parameter
columns
The number of columns.TypedIOPort
control
True if the LED is to be illuminated.TypedIOPort
row
The row of the LED to be illuminated.Parameter
rows
The number of rows.-
Fields inherited from class ptolemy.actor.TypedAtomicActor
_typesValid
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Fields inherited from class ptolemy.actor.AtomicActor
_actorFiringListeners, _initializables, _notifyingActorFiring, _stopRequested
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Fields inherited from class ptolemy.kernel.util.NamedObj
_changeListeners, _changeLock, _changeRequests, _debugging, _debugListeners, _deferChangeRequests, _elementName, _isPersistent, _verbose, _workspace, ATTRIBUTES, CLASSNAME, COMPLETE, CONTENTS, DEEP, FULLNAME, LINKS
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Fields inherited from interface ptolemy.actor.Executable
COMPLETED, NOT_READY, STOP_ITERATING
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Constructor Summary
Constructors Constructor Description LEDMatrix(CompositeEntity container, java.lang.String name)
Construct an actor with the given container and name.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description java.lang.Object
clone(Workspace workspace)
Clone this actor into the specified workspace.void
fire()
Read a token from the row and column ports and illuminate that led until the next fire.void
preinitialize()
Create receivers and declare delay dependencies.-
Methods inherited from class ptolemy.actor.TypedAtomicActor
_containedTypeConstraints, _customTypeConstraints, _defaultTypeConstraints, _fireAt, _fireAt, attributeTypeChanged, clone, isBackwardTypeInferenceEnabled, newPort, typeConstraintList, typeConstraints
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Methods inherited from class ptolemy.actor.AtomicActor
_actorFiring, _actorFiring, _declareDelayDependency, addActorFiringListener, addInitializable, connectionsChanged, createReceivers, declareDelayDependency, getCausalityInterface, getDirector, getExecutiveDirector, getManager, initialize, inputPortList, isFireFunctional, isStrict, iterate, newReceiver, outputPortList, postfire, prefire, pruneDependencies, recordFiring, removeActorFiringListener, removeDependency, removeInitializable, setContainer, stop, stopFire, terminate, wrapup
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Methods inherited from class ptolemy.kernel.ComponentEntity
_adjustDeferrals, _checkContainer, _getContainedObject, _propagateExistence, getContainer, instantiate, isAtomic, isOpaque, moveDown, moveToFirst, moveToIndex, moveToLast, moveUp, propagateExistence, setName
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Methods inherited from class ptolemy.kernel.Entity
_addPort, _description, _exportMoMLContents, _removePort, _validateSettables, connectedPortList, connectedPorts, containedObjectsIterator, getAttribute, getPort, getPorts, linkedRelationList, linkedRelations, portList, removeAllPorts, setClassDefinition, uniqueName
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Methods inherited from class ptolemy.kernel.InstantiableNamedObj
_setParent, exportMoML, getChildren, getElementName, getParent, getPrototypeList, isClassDefinition, isWithinClassDefinition
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Methods inherited from class ptolemy.kernel.util.NamedObj
_addAttribute, _adjustOverride, _attachText, _cloneFixAttributeFields, _containedDecorators, _copyChangeRequestList, _debug, _debug, _debug, _debug, _debug, _executeChangeRequests, _getIndentPrefix, _isMoMLSuppressed, _markContentsDerived, _notifyHierarchyListenersAfterChange, _notifyHierarchyListenersBeforeChange, _propagateValue, _removeAttribute, _splitName, _stripNumericSuffix, addChangeListener, addDebugListener, addHierarchyListener, attributeChanged, attributeDeleted, attributeList, attributeList, decorators, deepContains, depthInHierarchy, description, description, event, executeChangeRequests, exportMoML, exportMoML, exportMoML, exportMoML, exportMoMLPlain, getAttribute, getAttributes, getChangeListeners, getClassName, getDecoratorAttribute, getDecoratorAttributes, getDerivedLevel, getDerivedList, getDisplayName, getFullName, getModelErrorHandler, getName, getName, getSource, handleModelError, isDeferringChangeRequests, isOverridden, isPersistent, lazyContainedObjectsIterator, message, notifyOfNameChange, propagateValue, propagateValues, removeAttribute, removeChangeListener, removeDebugListener, removeHierarchyListener, requestChange, setClassName, setDeferringChangeRequests, setDerivedLevel, setDisplayName, setModelErrorHandler, setPersistent, setSource, sortContainedObjects, toplevel, toString, validateSettables, workspace
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Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
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Methods inherited from interface ptolemy.actor.Actor
createReceivers, getCausalityInterface, getDirector, getExecutiveDirector, getManager, inputPortList, newReceiver, outputPortList
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Methods inherited from interface ptolemy.kernel.util.Derivable
getDerivedLevel, getDerivedList, propagateValue
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Methods inherited from interface ptolemy.actor.Executable
isFireFunctional, isStrict, iterate, postfire, prefire, stop, stopFire, terminate
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Methods inherited from interface ptolemy.actor.Initializable
addInitializable, initialize, removeInitializable, wrapup
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Methods inherited from interface ptolemy.kernel.util.Nameable
description, getContainer, getDisplayName, getFullName, getName, getName, setName
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Field Detail
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column
public TypedIOPort column
The column of the LED to be illuminated. The columns are 0-based, to address the first column, the value of this port should be 0. The token type is integer.
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control
public TypedIOPort control
True if the LED is to be illuminated. The token type is Boolean.
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row
public TypedIOPort row
The row of the LED to be illuminated. The columns are 0-based, to address the first row, the value of this port should be 0. The token type is integer.
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columns
public Parameter columns
The number of columns. The number must be a positive integer, the initial default value is 10.
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rows
public Parameter rows
The number of rows. The number must be a positive integer, the initial default value is 10.
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Constructor Detail
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LEDMatrix
public LEDMatrix(CompositeEntity container, java.lang.String name) throws NameDuplicationException, IllegalActionException
Construct an actor with the given container and name.- Parameters:
container
- The container.name
- The name of this actor.- Throws:
IllegalActionException
- If the actor cannot be contained by the proposed container.NameDuplicationException
- If the container already has an actor with this name.
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Method Detail
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clone
public java.lang.Object clone(Workspace workspace) throws java.lang.CloneNotSupportedException
Clone this actor into the specified workspace. Override the base class to ensure that private variables are reset.- Overrides:
clone
in classTypedAtomicActor
- Parameters:
workspace
- The workspace for the cloned object.- Returns:
- A new instance of VisualModelReference.
- Throws:
java.lang.CloneNotSupportedException
- If a derived class contains an attribute that cannot be cloned.- See Also:
NamedObj.exportMoML(Writer, int, String)
,NamedObj.setDeferringChangeRequests(boolean)
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fire
public void fire() throws IllegalActionException
Read a token from the row and column ports and illuminate that led until the next fire.- Specified by:
fire
in interfaceExecutable
- Overrides:
fire
in classAtomicActor<TypedIOPort>
- Throws:
IllegalActionException
- If the row or column ports cannot be read.
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preinitialize
public void preinitialize() throws IllegalActionException
Description copied from class:AtomicActor
Create receivers and declare delay dependencies. Derived classes can override this method to perform additional initialization functions, but they should call this base class methods or create the receivers themselves. This method gets executed exactly once prior to any other action methods. It cannot produce output data since type resolution is typically not yet done. It also gets invoked prior to any static scheduling that might occur in the domain, so it can change scheduling information.- Specified by:
preinitialize
in interfaceInitializable
- Overrides:
preinitialize
in classAtomicActor<TypedIOPort>
- Throws:
IllegalActionException
- Not thrown in this base class.
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