org.lsst.ccs.subsystem.teststand

Class KeithleySimDevice

java.lang.Object

org.lsst.ccs.monitor.Device

org.lsst.ccs.subsystem.teststand.KeithleyDevice

org.lsst.ccs.subsystem.teststand.KeithleySimDevice

All Implemented Interfaces:

org.lsst.ccs.framework.HardwareController, org.lsst.ccs.framework.HasLifecycle, BiasDevice, PhotoDiodeDevice

public class KeithleySimDevice
extends KeithleyDevice

Program to test the Keithley N6487 device driver * (based on Owen Saxton's Agilent driver tester) * * @author Homer Neal * **************************************************************************

Field Summary

Fields inherited from class org.lsst.ccs.subsystem.teststand.KeithleyDevice

CHAN_CURRENT, CHAN_VOLTAGE, NUM_CHANS

Fields inherited from class org.lsst.ccs.monitor.Device

chanMask, ctlChans, disabled, fullName, inited, lineMask, lineState, lineWarm, log, mon, name, online, s

Constructor Summary

Constructors

Constructor and Description
KeithleySimDevice() Constructor * **************************************************************************
KeithleySimDevice(String host, int port) put Keithley in initial subsystem state * * @param host device address * * @param port port or baud * * @param runBias CCD bias voltage while running * **************************************************************************

Method Summary

Modifier and Type	Method and Description
double	accumBuffer(int nreads, double nplc, boolean wait) accumBuffer: start the accumulation of readings into the devices internal buffer **************************************************************************
protected void	close() Closes the connection.
double	getCurrent() Shows the set current.
String	getCurrentLimit() Shows the soft current limit.
double	getVoltage() Shows the set voltage.
String	getVoltageLimit() Shows the soft voltage limit.
protected void	initDevice() Performs configuration.
protected void	initialize() Initializes the connection.
void	open() Opens connection to a device using all defaults * **************************************************************************
String	open(String host) Opens connection to a device.
String	open(String host, int port) Opens connection to a device.
String	openftdi(String host, int port) Opens FTDI connection to a device.
double[][]	readBuffer() Read buffer * **************************************************************************
String	readBufferStr() Read buffer * **************************************************************************
double	readCurrent() Reads the actual current.
double	readVoltage() Reads the actual voltage.
boolean	showOutput() Shows the output state.

Methods inherited from class org.lsst.ccs.subsystem.teststand.KeithleyDevice

accumBuffer, checkChannel, clearBuffer, getLast_curr, getLast_volt, getLastCurrent, getLastVoltage, getRunBias, getState, isAccumInProgress, isDoPDPlot, query, query, rampVolts, rampVolts, readBuffer, readBuffer, readChannel, readCurrents, reset, send, send, setAbort, setArmCount, setBuffSize, setCfg, setChannel, setCurrentLimit, setCurrentRange, setDisplay, setDoPDPlot, setDPSF, setOutput, setRate, setRunBias, setState, setTimeout, setTrigCount, setVoltage, setVoltageAcq, setVoltageRange, softReset, waitAccum, zeroCorrectCurrent

Methods inherited from class org.lsst.ccs.monitor.Device

addChannel, addLine, checkHardware, checkHwLine, checkLine, checkOnline, checkTimeout, configure, disable, dropChannel, enable, getFullName, getName, getOutputLines, init, initChannel, initChannel, initSensors, isHwLineSet, isLineSet, isOnline, isTimeout, readChannelGroup, readChannelNow, readSensors, setHwLine, setLine, setLineWarm, setOnline, setOutputLines, testOnline

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.lsst.ccs.subsystem.teststand.BiasDevice

isOnline

Methods inherited from interface org.lsst.ccs.subsystem.teststand.PhotoDiodeDevice

isOnline

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

checkStarted, checkStopped

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

build, postBuild, postInit, postShutdown, postStart, shutdown, start

Constructor Detail

KeithleySimDevice

public KeithleySimDevice(String host,
                         int port)
                  throws org.lsst.ccs.drivers.commons.DriverException

put Keithley in initial subsystem state * * @param host device address * * @param port port or baud * * @param runBias CCD bias voltage while running * **************************************************************************

Throws:

org.lsst.ccs.drivers.commons.DriverException

KeithleySimDevice

public KeithleySimDevice()

Constructor * **************************************************************************

Method Detail

initDevice

protected void initDevice()

Performs configuration. * **************************************************************************

Overrides:

initDevice in class KeithleyDevice

open

@Command(name="open",
         description="Open connection to device using defaults")
public void open()
                                                                                                 throws org.lsst.ccs.drivers.commons.DriverException

Opens connection to a device using all defaults * **************************************************************************

Throws:

org.lsst.ccs.drivers.commons.DriverException

close

protected void close()

Closes the connection. * **************************************************************************

Overrides:

close in class KeithleyDevice

initialize

protected void initialize()

Initializes the connection. * **************************************************************************

Overrides:

initialize in class KeithleyDevice

open

@Command(name="open",
         description="Open connection to device")
public String open(@Argument(name="host",description="Host name")
                                                                                           String host)
                                                                                    throws org.lsst.ccs.drivers.commons.DriverException

Opens connection to a device. * **************************************************************************

Throws:

org.lsst.ccs.drivers.commons.DriverException

open

@Command(name="open",
         description="Open connection to device")
public String open(@Argument(name="host",description="Host name")
                                                                                           String host,
                                                                                           @Argument(name="port",description="Port number")
                                                                                           int port)
                                                                                    throws org.lsst.ccs.drivers.commons.DriverException

Opens connection to a device. * **************************************************************************

Throws:

org.lsst.ccs.drivers.commons.DriverException

openftdi

@Command(name="openftdi",
         description="Open FTDI connection to device")
public String openftdi(@Argument(name="serialname",description="Serial device name")
                                                                                                        String host,
                                                                                                        @Argument(name="baud",description="baud rate")
                                                                                                        int port)
                                                                                                 throws org.lsst.ccs.drivers.commons.DriverException

Opens FTDI connection to a device. * **************************************************************************

Throws:

org.lsst.ccs.drivers.commons.DriverException

accumBuffer

@Command(name="accumBuff",
         description="start the buffer accumulation")
public double accumBuffer(@Argument(name="nreads",description="#reads (armcount)")
                                                                                                           int nreads,
                                                                                                           @Argument(name="nplc",description="#Pulse Line Counts btwn reads (0.01->60.)")
                                                                                                           double nplc,
                                                                                                           @Argument(name="wait",description="to wait (true) or not to (false)")
                                                                                                           boolean wait)

accumBuffer: start the accumulation of readings into the devices internal buffer **************************************************************************

Specified by:

accumBuffer in interface PhotoDiodeDevice

Overrides:

accumBuffer in class KeithleyDevice

Parameters:

nreads -

nplc -

Returns:

The expected time (secs)

readBufferStr

@Command(name="readBuffstr",
         description="read the buffer")
public String readBufferStr()
                                                                                          throws org.lsst.ccs.drivers.commons.DriverException

Read buffer * **************************************************************************

Overrides:

readBufferStr in class KeithleyDevice

Returns:

Throws:

org.lsst.ccs.drivers.commons.DriverException

readBuffer

@Command(name="readBuff",
         description="read the buffer")
public double[][] readBuffer()

Read buffer * **************************************************************************

Specified by:

readBuffer in interface PhotoDiodeDevice

Overrides:

readBuffer in class KeithleyDevice

getVoltage

@Command(name="showVoltage",
         description="Show the set voltage")
public double getVoltage()
                                                                                            throws org.lsst.ccs.drivers.commons.DriverException

Shows the set voltage. * **************************************************************************

Overrides:

getVoltage in class KeithleyDevice

Returns:

Throws:

org.lsst.ccs.drivers.commons.DriverException

readVoltage

@Command(name="readVoltage",
         description="Read the actual voltage")
public double readVoltage()

Reads the actual voltage. * **************************************************************************

Specified by:

readVoltage in interface BiasDevice

Overrides:

readVoltage in class KeithleyDevice

getVoltageLimit

@Command(name="showvoltlim",
         description="Show the soft voltage limit")
public String getVoltageLimit()
                                                                                                        throws org.lsst.ccs.drivers.commons.DriverException

Shows the soft voltage limit. * **************************************************************************

Throws:

org.lsst.ccs.drivers.commons.DriverException

getCurrent

public double getCurrent()

Shows the set current. * **************************************************************************

readCurrent

@Command(type=ACTION,
         name="readCurrent",
         description="Read the actual current")
public double readCurrent()

Reads the actual current. * **************************************************************************

Specified by:

readCurrent in interface BiasDevice

Specified by:

readCurrent in interface PhotoDiodeDevice

Overrides:

readCurrent in class KeithleyDevice

getCurrentLimit

@Command(name="showcurrlim",
         description="Show the soft current limit")
public String getCurrentLimit()

Shows the soft current limit. * **************************************************************************

Specified by:

getCurrentLimit in interface BiasDevice

Overrides:

getCurrentLimit in class KeithleyDevice

Returns:

The limit

showOutput

@Command(name="showOutput",
         description="Show the output state")
public boolean showOutput()

Shows the output state. * **************************************************************************

Specified by:

showOutput in interface BiasDevice

Overrides:

showOutput in class KeithleyDevice

Returns:

The output state (true = on, false = off)