org.lsst.ccs.subsystems.fcs.drivers

Class CanOpenDAC

java.lang.Object

java.util.Observable

org.lsst.ccs.framework.Module

org.lsst.ccs.subsystems.fcs.drivers.CanOpenDevice

org.lsst.ccs.subsystems.fcs.drivers.CanOpenDAC

All Implemented Interfaces:

Observer, org.lsst.ccs.framework.Configurable, org.lsst.ccs.framework.SignalHandler, PieceOfHardware

public class CanOpenDAC
extends CanOpenDevice

This is the driver class for the DAC we use in the FCS test bench: CAN-CBX-AO412

Author:

virieux

Nested Class Summary

Nested classes/interfaces inherited from class org.lsst.ccs.framework.Module

org.lsst.ccs.framework.Module.ValueUpdate

Nested classes/interfaces inherited from interface org.lsst.ccs.framework.Configurable

org.lsst.ccs.framework.Configurable.Environment

Field Summary

Fields

Modifier and Type	Field and Description
static double	bitOverVolts In order to have 1 Volt send to the output we have to write 3210.27287 in decimal.

Fields inherited from class org.lsst.ccs.subsystems.fcs.drivers.CanOpenDevice

fcslog

Fields inherited from class org.lsst.ccs.framework.Module

environment, log, name, nObserverThreads, tickMillis

Constructor Summary

Constructors

Constructor and Description
CanOpenDAC(String aName, int aTickMillis, String nodeID, String serialNB)

Method Summary

Modifier and Type	Method and Description
void	writeAnalogOutput(int inputNB, int value) Write a value to the output of the DAC

Methods inherited from class org.lsst.ccs.subsystems.fcs.drivers.CanOpenDevice

displayErrorHistory, displayErrorRegister, getErrorHistoryNames, getNodeID, getSerialNB, initializeAndCheckHardware, initModule, isBooted, isInitialized, readErrorHistory, readErrorRegister, readNumberOfErrors, readSDO, saveParameters, setBooted, toString, writeSDO

Methods inherited from class org.lsst.ccs.framework.Module

alias, getComponentTree, getEnvironment, getModule, getName, getNObserverThreads, getObservables, getSubsystem, getTickMillis, init, listens, percolateSignal, postStart, processUpdate, sendSignal, sendSignalWithTimeLimit, setEnvironment, setName, setNObserverThreads, setObservables, setTickMillis, shutdownNow, signal, startTicking, tick, update

Methods inherited from class java.util.Observable

addObserver, clearChanged, countObservers, deleteObserver, deleteObservers, hasChanged, notifyObservers, notifyObservers, setChanged

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.lsst.ccs.subsystems.fcs.common.PieceOfHardware

getName

Methods inherited from interface org.lsst.ccs.framework.Configurable

change, getCheckedValueFromConfiguration, getChildren, getComponentByName, getFullPath, getParent, getParentObject, injectResources, listChildren, notifyChange, notifyChangeWithoutPreliminaryChecks, proceduralWalk, start, treeWalk

Field Detail

bitOverVolts

public static final double bitOverVolts

In order to have 1 Volt send to the output we have to write 3210.27287 in decimal.

See Also:

Constant Field Values

Constructor Detail

CanOpenDAC

public CanOpenDAC(String aName,
                  int aTickMillis,
                  String nodeID,
                  String serialNB)

Method Detail

writeAnalogOutput

public void writeAnalogOutput(int inputNB,
                              int value)
                       throws SDORequestException,
                              HardwareNotDetectedException

Write a value to the output of the DAC

Parameters:

inputNB - in 0..4

value - given in decimal format

Throws:

SDORequestException

HardwareNotDetectedException