KeysightDevice (LSST CCS - Test Stand Subsystem 1.5.8 API)

java.lang.Object
- org.lsst.ccs.monitor.Device
- - org.lsst.ccs.subsystem.teststand.KeysightDevice

All Implemented Interfaces:

org.lsst.ccs.framework.HardwareController, org.lsst.ccs.framework.HasLifecycle, BiasDevice, PhotoDiodeDevice
```
public class KeysightDevice
extends org.lsst.ccs.monitor.Device
implements BiasDevice, PhotoDiodeDevice
```
Device class for communicating with the Keysight driver

Author:

Homer Neal

Field Summary

Fields
Modifier and Type Field and Description

static int CHAN_CURRENT

static int CHAN_VOLTAGE

static int NUM_CHANS
- Fields inherited from class org.lsst.ccs.monitor.Device
  alertOfflineId, alertService, configService, fullName, inited, lineMask, lineState, lineWarm, log, mon, name, online, path, s

Fields
Modifier and Type	Field and Description
`static int`	`CHAN_CURRENT`
`static int`	`CHAN_VOLTAGE`
`static int`	`NUM_CHANS`

Constructor Summary

Constructors
Constructor and Description

KeysightDevice()

Constructors
Constructor and Description
`KeysightDevice()`

Method Summary

All Methods Instance Methods Concrete Methods Deprecated Methods
Modifier and Type	Method and Description
`double`	`accumBuffer(int nreads, double nplc)` Start the accumulation of readings into the device's internal buffer
`double`	`accumBuffer(int nreads, double nplc, boolean wait)` Start the accumulation of readings into the device's internal buffer
`double`	`accumBufferEx(int nreads, double nplc, int nextrig, double pause)` Start the accumulation of readings into the device's internal buffer
`protected int[]`	`checkChannel(String name, int hwChan, String type, String subtype)` Checks a channel's parameters for validity.
`void`	`clearBuffer()` Clears the data buffer
`protected void`	`close()` Closes the connection.
`String`	`getAvgState()` Sets the
`String`	`getCurrentLimit()` Shows the soft current limit.
`double`	`getLast_curr()` Deprecated.
`double`	`getLast_volt()` Deprecated.
`double`	`getLastCurrent()` Gets the last current measurement
`double`	`getLastVoltage()` Gets the last voltage measurement
`double`	`getRunBias(int cfgstate)` Returns the bias value for acquisition
`int`	`getState()` Gets the state
`double`	`getVoltage()` Shows the set voltage.
`protected void`	`initDevice()` Performs initial configuration.
`protected void`	`initialize()` Performs full initialization - opens the connection
`boolean`	`isAccumInProgress()` Tells whether PD accumulation is in progress
`boolean`	`isDoPDPlot()` Gets whether PD plots are produced
`String`	`query(String str)` Writes a command to the Keysight and returns response
`String`	`query(String str1, String str2)` Writes a command to the Keysight and returns response
`void`	`rampVolts(double duration, double value)` Ramps to the desired voltage
`void`	`rampVolts(double duration, double value, int nsteps)` Ramps to the desired voltage over a given time and for nsteps
`double[][]`	`readBuffer()` Reads the data buffer
`double[][]`	`readBuffer(String filename)` Reads buffer and dumps it to a file
`double[][]`	`readBuffer(String filename, String host)` Reads buffer and dumps it to a remote file
`String`	`readBufferStr()` Reads buffered data and returns it as a string
`protected double`	`readChannel(int chan, int type)` Reads a channel.
`double`	`readCurrent()` Reads the actual current.
`double[][]`	`readCurrents(int nreads, double nplc)` Gets a set of current readings
`double`	`readVoltage()` Reads the actual voltage.
`void`	`reset()` Resets the Keysight to a known default state
`void`	`send(String str)` Writes a command to the Keysight
`void`	`send(String str1, String str2)` Writes a command to the Keysight
`void`	`setAbort(boolean state)` Sets the abort state
`void`	`setArmCount(int count)` Sets ARM count
`void`	`setAvgOn(boolean doAvg)` Sets the
`void`	`setBuffSize(int value)` Sets the buffer size
`void`	`setCfg(TSConfig cfg)` Sets the configuration
`void`	`setChannel(int value)` Sets the channel.
`void`	`setCurrentLimit(double value)` Sets the soft current limit.
`void`	`setCurrentRange(double value)` Sets the current range
`void`	`setDisplay(boolean dstate)` Sets the Display ON(true)/OFF(false)
`void`	`setDoPDPlot(boolean doPDPlot)` Sets whether PD plots are produced
`void`	`setDPSF(hep.aida.IDataPointSetFactory dpsf)` Sets the data point set factory address.
`void`	`setNAvg(int nAvg)` Sets the
`void`	`setOutput(int state)` Turns the output on or off.
`void`	`setRate(double rate)` Sets the read rate in PLC
`void`	`setRunBias(double runBias, int cfgstate)` Sets the bias value for acquisition
`void`	`setState(int istate)` Sets the state
`void`	`setTimeout(double nsec)` Sets the timeout
`void`	`setTrigCount(int value)` Sets TRIGger count
`void`	`setVoltage(double value)` Sets the voltage.
`void`	`setVoltageAcq(int cfgstate)` Sets the voltage to the value needed for acquisition.
`void`	`setVoltageRange(double value)` Sets the voltage range
`boolean`	`showOutput()` Shows the output state.
`void`	`softReset()` Resets the Keysight to a known default state w/o initializing all settings
`void`	`waitAccum(double timeout)` Waits for accumulation to finish.
`void`	`zeroCorrectCurrent()` Zero correct the current

Methods inherited from class org.lsst.ccs.monitor.Device
addLine, checkHardware, checkHwLine, checkLine, checkOnline, checkTimeout, configure, disable, dropChannel, enable, getDeviceMonitorUpdateTasks, getFullName, getGroupForChannel, getMonitorUpdateTasksForChannels, getName, getOutputLines, getPath, init, initChannel, initChannel, initSensors, isHwLineSet, isLineSet, isOnline, isTimeout, readChannel, readChannelGroup, readChannelGroup, readChannelNow, setDisabled, 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
checkStopped

Methods inherited from interface org.lsst.ccs.framework.HasLifecycle
build, postBuild, postInit, postShutdown, postStart, shutdown, start

Field Detail
- CHAN_VOLTAGE
```
public static final int CHAN_VOLTAGE
```
  See Also:
  
  Constant Field Values
- CHAN_CURRENT
```
public static final int CHAN_CURRENT
```
  See Also:
  
  Constant Field Values
- NUM_CHANS
```
public static final int NUM_CHANS
```
  See Also:
  
  Constant Field Values

Constructor Detail
- KeysightDevice
```
public KeysightDevice()
```

Method Detail

initDevice
```
protected void initDevice()
```
Performs initial configuration.

Overrides:

initDevice in class org.lsst.ccs.monitor.Device

initialize
```
protected void initialize()
```
Performs full initialization - opens the connection

Specified by:

initialize in class org.lsst.ccs.monitor.Device

close
```
protected void close()
```
Closes the connection.

Specified by:

close in class org.lsst.ccs.monitor.Device

checkChannel
```
protected int[] checkChannel(String name,
                             int hwChan,
                             String type,
                             String subtype)
                      throws Exception
```
Checks a channel's parameters for validity.

Overrides:

checkChannel in class org.lsst.ccs.monitor.Device

Parameters:

name - Channel name

hwChan - Hardware channel number

type - Channel type

subtype - Channel subtype

Returns:

Encoded type and subtype as an array

Throws:

Exception - if parameter invalid

readChannel
```
protected double readChannel(int chan,
                             int type)
```
Reads a channel.

Overrides:

readChannel in class org.lsst.ccs.monitor.Device

Parameters:

chan -

type -

Returns:

setCfg
```
public void setCfg(TSConfig cfg)
```
Sets the configuration

Specified by:

setCfg in interface BiasDevice

Specified by:

setCfg in interface PhotoDiodeDevice

Parameters:

cfg -

setDPSF
```
public void setDPSF(hep.aida.IDataPointSetFactory dpsf)
```
Sets the data point set factory address.

Specified by:

setDPSF in interface BiasDevice

Specified by:

setDPSF in interface PhotoDiodeDevice

Parameters:

dpsf - The data point set factory

setArmCount

@Command(name="setarmcount",
         description="Set the ARM count")
public void setArmCount(@Argument(name="count",description="ARM count")
                                                                                               int count)
                                                                                        throws org.lsst.ccs.drivers.commons.DriverException

Sets ARM count

Parameters:: count - The arm count
Throws:: org.lsst.ccs.drivers.commons.DriverException

setTrigCount

@Command(name="settrigcount",
         description="Set the trigger count")
public void setTrigCount(@Argument(name="value",description="trigger count")
                                                                                                     int value)
                                                                                              throws org.lsst.ccs.drivers.commons.DriverException

Sets TRIGger count

Parameters:: value - The count value
Throws:: org.lsst.ccs.drivers.commons.DriverException

setDisplay

@Command(name="setdisplay",
         description="Set the display")
public void setDisplay(@Argument(name="OnOff",description="true(ON)/false(OFF)")
                                                                                           boolean dstate)
                                                                                    throws org.lsst.ccs.drivers.commons.DriverException

Sets the Display ON(true)/OFF(false)

Specified by:: setDisplay in interface PhotoDiodeDevice
Parameters:: dstate -
Throws:: org.lsst.ccs.drivers.commons.DriverException

clearBuffer

@Command(name="clrbuff",
         description="Clears the Keysight read buffer")
public void clearBuffer()
                                                                                                  throws org.lsst.ccs.drivers.commons.DriverException

Clears the data buffer

Throws:: org.lsst.ccs.drivers.commons.DriverException

readCurrents

@Command(type=QUERY,
         name="readCurrents",
         description="Read a set of currents")
public double[][] readCurrents(@Argument(name="nreads",description="#reads (armcount)")
                                                                                                                                 int nreads,
                                                                                                                                 @Argument(name="nplc",description="#Pulse Line Counts btwn reads (0.01->60.)")
                                                                                                                                 double nplc)
                                                                                                                          throws org.lsst.ccs.drivers.commons.DriverException

Gets a set of current readings

Parameters:: nreads -; nplc -
Returns:
Throws:: org.lsst.ccs.drivers.commons.DriverException

accumBuffer

@Command(type=QUERY,
         name="accumBuffer",
         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)

Start the accumulation of readings into the device's internal buffer

Specified by:: accumBuffer in interface PhotoDiodeDevice
Parameters:: nreads -; nplc -
Returns:: The expected time (secs)

accumBufferEx

@Command(type=QUERY,
         name="accumBuffer",
         description="start the buffer accumulation")
public double accumBufferEx(@Argument(name="nreads",description="#reads (armcount)")
                                                                                                                                    int nreads,
                                                                                                                                    @Argument(name="nplc",description="#Pulse Line Counts btwn reads (0.01->60.)")
                                                                                                                                    double nplc,
                                                                                                                                    @Argument(name="nextrig",description="the number of extra triggers")
                                                                                                                                    int nextrig,
                                                                                                                                    @Argument(name="pause",description="pause in seconds between triggers")
                                                                                                                                    double pause)

Start the accumulation of readings into the device's internal buffer

Specified by:: accumBufferEx in interface PhotoDiodeDevice
Parameters:: nreads -; nplc -; nextrig -; pause -
Returns:: The expected time (secs)

accumBuffer

@Command(type=QUERY,
         name="accumBuffer",
         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)

Start the accumulation of readings into the device's internal buffer

Specified by:: accumBuffer in interface PhotoDiodeDevice
Parameters:: nreads -; nplc -; wait -
Returns:: The expected time (secs)

waitAccum

@Command(type=QUERY,
         name="waitAccum",
         description="wait for accumulation completion")
public void waitAccum(@Argument(description="Timeout (sec)")
                                                                                                                               double timeout)
                                                                                                                        throws org.lsst.ccs.drivers.commons.DriverException

Waits for accumulation to finish.

Specified by:: waitAccum in interface PhotoDiodeDevice
Parameters:: timeout -
Throws:: org.lsst.ccs.drivers.commons.DriverException

readBuffer

@Command(type=QUERY,
         name="readBuffer",
         description="read the buffer")
public double[][] readBuffer()
                                                                                                               throws org.lsst.ccs.drivers.commons.DriverException

Reads the data buffer

Specified by:: readBuffer in interface PhotoDiodeDevice
Returns:
Throws:: org.lsst.ccs.drivers.commons.DriverException

readBuffer

@Command(type=QUERY,
         name="readBuffer",
         description="read the buffer and dump to file")
public double[][] readBuffer(@Argument(name="filename",description="output filename for the Keysight buffered values")
                                                                                                                                       String filename)
                                                                                                                                throws org.lsst.ccs.drivers.commons.DriverException

Reads buffer and dumps it to a file

Parameters:: filename -
Returns:
Throws:: org.lsst.ccs.drivers.commons.DriverException

readBuffer

@Command(type=QUERY,
         name="readBuffer",
         description="read the buffer and dump to file")
public double[][] readBuffer(@Argument(name="filename",description="output filename for the Keysight buffered values")
                                                                                                                                       String filename,
                                                                                                                                       @Argument(name="host",description="user@host")
                                                                                                                                       String host)
                                                                                                                                throws IOException,
                                                                                                                                       org.lsst.ccs.drivers.commons.DriverException

Reads buffer and dumps it to a remote file

Parameters:: filename -; host -
Returns:
Throws:: IOException; org.lsst.ccs.drivers.commons.DriverException

readBufferStr

@Command(name="readBufferStr",
         description="read the buffer and returns as a string")
public String readBufferStr()
                                                                                                                    throws org.lsst.ccs.drivers.commons.DriverException

Reads buffered data and returns it as a string

Returns:
Throws:: org.lsst.ccs.drivers.commons.DriverException

setBuffSize

@Command(name="setBuffSize",
         description="Set the buffer size.")
public void setBuffSize(@Argument(description="buffer size")
                                                                                                  int value)
                                                                                           throws org.lsst.ccs.drivers.commons.DriverException

Sets the buffer size

Specified by:: setBuffSize in interface PhotoDiodeDevice
Parameters:: value -
Throws:: org.lsst.ccs.drivers.commons.DriverException

setVoltageRange

@Command(name="setVoltageRange",
         description="Set the voltage range. Can be 10V, 50V or 500V")
public void setVoltageRange(@Argument(description="Voltage Range to set")
                                                                                                                                    double value)
                                                                                                                             throws org.lsst.ccs.drivers.commons.DriverException

Sets the voltage range

Specified by:: setVoltageRange in interface BiasDevice
Parameters:: value -
Throws:: org.lsst.ccs.drivers.commons.DriverException

setVoltage

@Command(name="setVoltage",
         description="Set the voltage")
public void setVoltage(@Argument(name="value",description="Voltage to set")
                                                                                           double value)
                                                                                    throws org.lsst.ccs.drivers.commons.DriverException

Sets the voltage.

Specified by:: setVoltage in interface BiasDevice
Parameters:: value -
Throws:: org.lsst.ccs.drivers.commons.DriverException

setChannel

@Command(name="setChannel",
         description="not implemented")
public void setChannel(@Argument(name="value",description="Channel to select")
                                                                                           int value)

Sets the channel.

Specified by:: setChannel in interface PhotoDiodeDevice
Parameters:: value -

setVoltageAcq

@Command(name="setVoltageAcq",
         description="Set the voltage to the acquisition set point")
public void setVoltageAcq(int cfgstate)
                                                                                                                       throws org.lsst.ccs.drivers.commons.DriverException

Sets the voltage to the value needed for acquisition.

Specified by:: setVoltageAcq in interface BiasDevice
Parameters:: cfgstate -
Throws:: org.lsst.ccs.drivers.commons.DriverException

setAvgOn

@Command(name="setAvgOn",
         description="Control whether the averaging is on")
public void setAvgOn(boolean doAvg)
                                                                                                    throws org.lsst.ccs.drivers.commons.DriverException

Sets the

Specified by:: setAvgOn in interface BiasDevice
Specified by:: setAvgOn in interface PhotoDiodeDevice
Parameters:: cfgstate -
Throws:: org.lsst.ccs.drivers.commons.DriverException

setNAvg

@Command(name="setNAvg",
         description="Controls have many samples to average over")
public void setNAvg(int nAvg)
                                                                                                         throws org.lsst.ccs.drivers.commons.DriverException

Sets the

Specified by:: setNAvg in interface BiasDevice
Specified by:: setNAvg in interface PhotoDiodeDevice
Parameters:: cfgstate -
Throws:: org.lsst.ccs.drivers.commons.DriverException

getAvgState

@Command(name="getAvgState",
         description="true = averaging on")
public String getAvgState()
                                                                                            throws org.lsst.ccs.drivers.commons.DriverException

Sets the

Specified by:: getAvgState in interface BiasDevice
Specified by:: getAvgState in interface PhotoDiodeDevice
Parameters:: cfgstate -
Throws:: org.lsst.ccs.drivers.commons.DriverException

rampVolts

@Command(type=QUERY,
         name="rampVolts",
         description="ramp the voltage")
public void rampVolts(@Argument(description="number of seconds to ramp from current voltage to desired voltage")
                                                                                                               double duration,
                                                                                                               @Argument(description="Voltage to ramp to")
                                                                                                               double value)
                                                                                                        throws org.lsst.ccs.drivers.commons.DriverException

Ramps to the desired voltage

Specified by:: rampVolts in interface BiasDevice
Parameters:: duration -; value -
Throws:: org.lsst.ccs.drivers.commons.DriverException

rampVolts

@Command(type=QUERY,
         name="rampVolts",
         description="ramp the voltage")
public void rampVolts(@Argument(name="duration",description="number of seconds to ramp from current voltage to desired voltage")
                                                                                                               double duration,
                                                                                                               @Argument(name="value",description="Voltage to ramp to")
                                                                                                               double value,
                                                                                                               @Argument(name="nsteps",description="number of steps")
                                                                                                               int nsteps)
                                                                                                        throws org.lsst.ccs.drivers.commons.DriverException

Ramps to the desired voltage over a given time and for nsteps

Specified by:: rampVolts in interface BiasDevice
Parameters:: duration -; value -; nsteps -
Throws:: org.lsst.ccs.drivers.commons.DriverException

getLastCurrent
```
@Command(description="return last current measurement")
public double getLastCurrent()
```
Gets the last current measurement

Specified by:

getLastCurrent in interface BiasDevice

Specified by:

getLastCurrent in interface PhotoDiodeDevice

Returns:

The current

getLast_curr

@Deprecated
 @Command(description="return last current measurement")
public double getLast_curr()

Deprecated.

getLastVoltage
```
@Command(description="return last voltage measurement")
public double getLastVoltage()
```
Gets the last voltage measurement

Specified by:

getLastVoltage in interface BiasDevice

Returns:

The voltage

getLast_volt

@Deprecated
 @Command(description="return last voltage measurement")
public double getLast_volt()

Deprecated.

getVoltage

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

Shows the set voltage.

Returns:
Throws:: org.lsst.ccs.drivers.commons.DriverException

readVoltage

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

Reads the actual voltage.

Specified by:: readVoltage in interface BiasDevice
Returns:

setCurrentRange

@Command(name="setCurrentRange",
         description="Set the current range")
public void setCurrentRange(@Argument(description="Current Range to set")
                                                                                                           double value)
                                                                                                    throws org.lsst.ccs.drivers.commons.DriverException

Sets the current range

Specified by:: setCurrentRange in interface BiasDevice
Specified by:: setCurrentRange in interface PhotoDiodeDevice
Parameters:: value - The current range
Throws:: org.lsst.ccs.drivers.commons.DriverException

zeroCorrectCurrent

@Command(name="zeroCorrectCurrent",
         description="Zero correct the current")
public void zeroCorrectCurrent()
                                                                                                             throws org.lsst.ccs.drivers.commons.DriverException

Zero correct the current

Throws:: org.lsst.ccs.drivers.commons.DriverException

readCurrent

@Command(type=QUERY,
         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
Returns:

isAccumInProgress

@Command(type=QUERY,
         name="isAccumInProgress",
         description="Are the current readings being accumulated")
public boolean isAccumInProgress()

Tells whether PD accumulation is in progress

Specified by:: isAccumInProgress in interface PhotoDiodeDevice
Returns:

setCurrentLimit

@Command(name="setCurrentLimit",
         description="Set the soft current limit")
public void setCurrentLimit(@Argument(description="Current limit to set")
                                                                                                                double value)
                                                                                                         throws org.lsst.ccs.drivers.commons.DriverException

Sets the soft current limit.

Specified by:: setCurrentLimit in interface BiasDevice
Parameters:: value - The limit value
Throws:: org.lsst.ccs.drivers.commons.DriverException

getCurrentLimit

@Command(type=QUERY,
         name="showcurrlim",
         description="Show the soft current limit")
public String getCurrentLimit()
                                                                                                                             throws org.lsst.ccs.drivers.commons.DriverException

Shows the soft current limit.

Specified by:: getCurrentLimit in interface BiasDevice
Returns:: The limit
Throws:: org.lsst.ccs.drivers.commons.DriverException

setRate

@Command(name="setRate",
         description="sets the read rate in plc")
public void setRate(@Argument(description="number of PLC")
                                                                                               double rate)
                                                                                        throws org.lsst.ccs.drivers.commons.DriverException

Sets the read rate in PLC

Specified by:: setRate in interface PhotoDiodeDevice
Parameters:: rate - The inverse rate, in clock ticks
Throws:: org.lsst.ccs.drivers.commons.DriverException

setOutput

@Command(name="setOutput",
         description="Turn output on or off. 1 ==> ON")
public void setOutput(@Argument(description="Output state: on or off")
                                                                                                         int state)
                                                                                                  throws org.lsst.ccs.drivers.commons.DriverException

Turns the output on or off.

Specified by:: setOutput in interface BiasDevice
Parameters:: state - Output state (on if 1, off otherwise)
Throws:: org.lsst.ccs.drivers.commons.DriverException

showOutput

@Command(type=QUERY,
         name="showoutput",
         description="Show the output state")
public boolean showOutput()
                                                                                                                  throws org.lsst.ccs.drivers.commons.DriverException

Shows the output state.

Specified by:: showOutput in interface BiasDevice
Returns:: The output state (true = on, false = off)
Throws:: org.lsst.ccs.drivers.commons.DriverException

setTimeout

@Command(name="setTimeout",
         description="set timeout for Keysight SCPI communication")
public void setTimeout(@Argument(name="nsec",description="length of timeout in seconds")
                                                                                                                       double nsec)

Sets the timeout

Specified by:: setTimeout in interface BiasDevice
Specified by:: setTimeout in interface PhotoDiodeDevice
Parameters:: nsec - Timeout (secs)

reset
```
@Command(name="reset",
         description="reset trips etc...")
public void reset()
```
Resets the Keysight to a known default state

Specified by:

reset in interface BiasDevice

Specified by:

reset in interface PhotoDiodeDevice

softReset
```
@Command(name="softReset",
         description="soft reset etc...")
public void softReset()
```
Resets the Keysight to a known default state w/o initializing all settings

Specified by:

softReset in interface BiasDevice

Specified by:

softReset in interface PhotoDiodeDevice

setRunBias

@Command(name="setrunbias",
         description="Sets the bias value for acquisition")
public void setRunBias(double runBias,
                                                                                                               int cfgstate)

Sets the bias value for acquisition

Specified by:: setRunBias in interface BiasDevice
Parameters:: runBias -; cfgstate -

getRunBias

@Command(type=QUERY,
         name="getRunBias",
         description="Returns the bias value for acquisition")
public double getRunBias(int cfgstate)

Returns the bias value for acquisition

Specified by:: getRunBias in interface BiasDevice
Parameters:: cfgstate -
Returns:: The run bias

setAbort

@Command(name="abort",
         description="abort or clear abort for any long operation")
public void setAbort(boolean state)

Sets the abort state

Specified by:: setAbort in interface BiasDevice
Specified by:: setAbort in interface PhotoDiodeDevice
Parameters:: state -

setState
```
@Command(name="setstate",
         description="set keysight device status")
public void setState(int istate)
```
Sets the state

Specified by:

setState in interface BiasDevice

Specified by:

setState in interface PhotoDiodeDevice

Parameters:

istate -

getState
```
@Command(type=QUERY,
         name="getState",
         description="get keysight device status")
public int getState()
```
Gets the state

Specified by:

getState in interface BiasDevice

Specified by:

getState in interface PhotoDiodeDevice

Returns:

The ordinal of the state

isDoPDPlot
```
public boolean isDoPDPlot()
```
Gets whether PD plots are produced

Returns:

setDoPDPlot

@Command(description="set whether PD plots are produced")
public void setDoPDPlot(@Argument(description="true for do plots")
                                                                                  boolean doPDPlot)

Sets whether PD plots are produced

Specified by:: setDoPDPlot in interface PhotoDiodeDevice
Parameters:: doPDPlot - Whether plots are produced

send

@Command(name="send",
         description="write a string to the device")
public void send(String str)
                                                                                     throws org.lsst.ccs.drivers.commons.DriverException

Writes a command to the Keysight

Specified by:: send in interface PhotoDiodeDevice
Parameters:: str -
Throws:: org.lsst.ccs.drivers.commons.DriverException

send

@Command(name="send",
         description="write a string to the device")
public void send(String str1,
                                                                                            String str2)
                                                                                     throws org.lsst.ccs.drivers.commons.DriverException

Writes a command to the Keysight

Specified by:: send in interface PhotoDiodeDevice
Parameters:: str1 -; str2 -
Throws:: org.lsst.ccs.drivers.commons.DriverException

query

@Command(name="query",
         description="write a command and read response")
public String query(String str)
                                                                                              throws org.lsst.ccs.drivers.commons.DriverException

Writes a command to the Keysight and returns response

Specified by:: query in interface PhotoDiodeDevice
Parameters:: str -
Returns:: the response
Throws:: org.lsst.ccs.drivers.commons.DriverException

query

@Command(name="query",
         description="write a command and read response")
public String query(String str1,
                                                                                                     String str2)
                                                                                              throws org.lsst.ccs.drivers.commons.DriverException

Writes a command to the Keysight and returns response

Specified by:: query in interface PhotoDiodeDevice
Parameters:: str1 -; str2 -
Returns:: the response
Throws:: org.lsst.ccs.drivers.commons.DriverException

Class KeysightDevice

Field Summary

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

Constructor Summary

Method Summary

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

Methods inherited from class java.lang.Object

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

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

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

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

Field Detail

CHAN_VOLTAGE

CHAN_CURRENT

NUM_CHANS

Constructor Detail

KeysightDevice

Method Detail

initDevice

initialize

close

checkChannel

readChannel

setCfg

setDPSF

setArmCount

setTrigCount

setDisplay

clearBuffer

readCurrents

accumBuffer

accumBufferEx

accumBuffer

waitAccum

readBuffer

readBuffer

readBuffer

readBufferStr

setBuffSize

setVoltageRange

setVoltage

setChannel

setVoltageAcq

setAvgOn

setNAvg

getAvgState

rampVolts

rampVolts

getLastCurrent

getLast_curr

getLastVoltage

getLast_volt

getVoltage

readVoltage

setCurrentRange

zeroCorrectCurrent

readCurrent

isAccumInProgress

setCurrentLimit

getCurrentLimit

setRate

setOutput

showOutput

setTimeout

reset

softReset

setRunBias

getRunBias

setAbort

setState

getState

isDoPDPlot

setDoPDPlot

send

send

query

query