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.CanOpenDAC

All Implemented Interfaces:

Serializable, Observer, PieceOfHardware

public class CanOpenDAC
extends org.lsst.ccs.framework.Module
implements PieceOfHardware

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

Author:

virieux

See Also:

Serialized Form

Nested Class Summary

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

org.lsst.ccs.framework.Module.ValueUpdate

Field Summary

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.framework.Module

configMethods, log, name, nObserverThreads, registry, tickMillis

Constructor Summary

CanOpenDAC()

CanOpenDAC(String nodeID, String serial)

Method Summary

String	getNodeID()
String	getSerialNB()
void	initialize()
void	initModule()
boolean	isConfigOK()
String	readSDO(String index, String subindex)
void	setNodeID(String nodeID)
void	setSerialNB(String serialNB)
String	toString()
void	writeAnalogOutput(int inputNB, int value) Write a value to the output of the DAC
String	writeSDO(String index, String subindex, String length, String newValue)

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

change, checkHardware, dropConfigurationContext, getCheckedValueFromConfiguration, getContext, getModule, getName, getNObserverThreads, getObservables, getSubsystem, getTickMillis, init, listens, newConfigurationContext, notifyChange, notifyChangeWithoutPreliminaryChecks, processUpdate, publishData, publishData, publishData, publishData, register, register, sendToReply, sendToStatus, setBeanName, setContext, setName, setNObserverThreads, setObservables, setStateModularSubsystem, setStateModularSubsystem, setTickMillis, shutdownCommand, shutdownNow, start, 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

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()

CanOpenDAC

public CanOpenDAC(String nodeID,
                  String serial)

Method Detail

getSerialNB

public String getSerialNB()

Specified by:

getSerialNB in interface PieceOfHardware

getNodeID

public String getNodeID()

Specified by:

getNodeID in interface PieceOfHardware

setSerialNB

public void setSerialNB(String serialNB)

Parameters:

serialNB - the serialNB to set

setNodeID

public void setNodeID(String nodeID)

Parameters:

nodeID - the nodeID to set

isConfigOK

public boolean isConfigOK()

Specified by:

isConfigOK in interface PieceOfHardware

Returns:

true If this piece of hardware is booted and its configuration on the hardware is the same than the one in the Configuration DB.

initModule

public void initModule()

Overrides:

initModule in class org.lsst.ccs.framework.Module

writeAnalogOutput

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

Write a value to the output of the DAC

Parameters:

inputNB - in 0..4

value - given in decimal format

Throws:

SDORequestError

HardwareNotDetectedException

initialize

public void initialize()

Specified by:

initialize in interface PieceOfHardware

toString

public String toString()

Overrides:

toString in class Object

writeSDO

public String writeSDO(String index,
                       String subindex,
                       String length,
                       String newValue)
                throws SDORequestError

Throws:

SDORequestError

readSDO

public String readSDO(String index,
                      String subindex)
               throws SDORequestError

Throws:

SDORequestError