A B C D E F G H I L M O P R S T V W

A

accepted() - Static method in interface org.lsst.ccs.subsystem.shutter.statemachine.EventReply

Returns an event reply for which wasAccepted() returns true and does not block.

Actions - Interface in org.lsst.ccs.subsystem.shutter.statemachine

The set of basic actions that the state machine can perform on its environment.

atHighLimit() - Method in class org.lsst.ccs.subsystem.shutter.plc.AxisStatus

atLowLimit() - Method in class org.lsst.ccs.subsystem.shutter.plc.AxisStatus

Axis - Enum in org.lsst.ccs.subsystem.shutter.plc

The axes available on the shutter, one per blade set.

AxisStatus - Class in org.lsst.ccs.subsystem.shutter.plc

Holds the status report for a single axis in a ShutterStatus message from the PLC.

AxisStatus(double, double, double, boolean, boolean, boolean, boolean, boolean, int, double) - Constructor for class org.lsst.ccs.subsystem.shutter.plc.AxisStatus

Constructs from scratch.

AxisStatus(ByteBuffer) - Constructor for class org.lsst.ccs.subsystem.shutter.plc.AxisStatus

Reads and converts the PLC form of the axis status.

B

BladeSetPosition - Enum in org.lsst.ccs.subsystem.shutter.plc

Names of several blade set positions of special importance.

C

CalibDone - Class in org.lsst.ccs.subsystem.shutter.plc

Contains a CalibDone message sent from the PLC.

CalibDone(DoubleSupplier) - Constructor for class org.lsst.ccs.subsystem.shutter.plc.CalibDone

Takes a supply of double values and uses them to fill the internal array of Hall transition positions which has dimensions [no.

CalibDone(ByteBuffer) - Constructor for class org.lsst.ccs.subsystem.shutter.plc.CalibDone

Reads and converts the PLC form of the message.

calibDone(CalibDone) - Method in class org.lsst.ccs.subsystem.shutter.StateMachine

calibDone(CalibDone) - Method in interface org.lsst.ccs.subsystem.shutter.statemachine.Events

Indicates that a Hall calibration operation has been successful.

calibrate(Calibrate) - Method in class org.lsst.ccs.subsystem.shutter.Main

Calibrate - Class in org.lsst.ccs.subsystem.shutter.plc

Signals the PLC to start a calibration.

Calibrate() - Constructor for class org.lsst.ccs.subsystem.shutter.plc.Calibrate

Constructs from scratch.

Calibrate(ByteBuffer) - Constructor for class org.lsst.ccs.subsystem.shutter.plc.Calibrate

Reads and converts the PLC form of the message from a byte buffer.

calibrate(Calibrate) - Method in class org.lsst.ccs.subsystem.shutter.StateMachine

calibrate(Calibrate) - Method in interface org.lsst.ccs.subsystem.shutter.statemachine.Events

Requests a Hall calibration.

cancelSyncTimer() - Method in class org.lsst.ccs.subsystem.shutter.SimulatedActions

cancelSyncTimer() - Method in interface org.lsst.ccs.subsystem.shutter.statemachine.Actions

Cancels the sync timer if it's still running.

changeAxisEnable(ChangeAxisEnable) - Method in class org.lsst.ccs.subsystem.shutter.Main

changeAxisEnable(ChangeAxisEnable) - Method in class org.lsst.ccs.subsystem.shutter.StateMachine

changeAxisEnable(ChangeAxisEnable) - Method in interface org.lsst.ccs.subsystem.shutter.statemachine.Events

Requests that the enable state of the given axis be changed.

ChangeAxisEnablePLC - Class in org.lsst.ccs.subsystem.shutter.plc

Signals the PLC to change the enable state of an axis.

ChangeAxisEnablePLC(ChangeAxisEnable) - Constructor for class org.lsst.ccs.subsystem.shutter.plc.ChangeAxisEnablePLC

Constructs using an instance of the motorplatform message.

ChangeAxisEnablePLC(ByteBuffer) - Constructor for class org.lsst.ccs.subsystem.shutter.plc.ChangeAxisEnablePLC

Reads and converts the PLC form of the message.

changeBrakeState(String, ChangeBrakeState.State) - Method in class org.lsst.ccs.subsystem.shutter.Main

ChangeBrakeState - Class in org.lsst.ccs.subsystem.shutter.plc

Signals the PLC to set or release a brake.

ChangeBrakeState(Axis, ChangeBrakeState.State) - Constructor for class org.lsst.ccs.subsystem.shutter.plc.ChangeBrakeState

Constructs from the field values.

ChangeBrakeState(ByteBuffer) - Constructor for class org.lsst.ccs.subsystem.shutter.plc.ChangeBrakeState

Reads and converts the PLC form of the message.

changeBrakeState(Axis, ChangeBrakeState.State) - Method in class org.lsst.ccs.subsystem.shutter.StateMachine

changeBrakeState(Axis, ChangeBrakeState.State) - Method in interface org.lsst.ccs.subsystem.shutter.statemachine.Events

Requests that the brake state on a given axis be changed.

ChangeBrakeState.State - Enum in org.lsst.ccs.subsystem.shutter.plc

Possible brake states.

clearAllFaults(ClearAllFaults) - Method in class org.lsst.ccs.subsystem.shutter.Main

clearAllFaults(ClearAllFaults) - Method in class org.lsst.ccs.subsystem.shutter.StateMachine

clearAllFaults(ClearAllFaults) - Method in interface org.lsst.ccs.subsystem.shutter.statemachine.Events

Requests that fault conditions be cleared for both axes.

ClearAllFaultsPLC - Class in org.lsst.ccs.subsystem.shutter.plc

Signals the PLC to clear all axis faults.

ClearAllFaultsPLC(ClearAllFaults) - Constructor for class org.lsst.ccs.subsystem.shutter.plc.ClearAllFaultsPLC

Constructs using an instance of the motorplatform message.

ClearAllFaultsPLC(ByteBuffer) - Constructor for class org.lsst.ccs.subsystem.shutter.plc.ClearAllFaultsPLC

Reads and converts the PLC form of the message.

clearAxisFaults(ClearAxisFaults) - Method in class org.lsst.ccs.subsystem.shutter.Main

clearAxisFaults(ClearAxisFaults) - Method in class org.lsst.ccs.subsystem.shutter.StateMachine

clearAxisFaults(ClearAxisFaults) - Method in interface org.lsst.ccs.subsystem.shutter.statemachine.Events

Requests that fault conditions be cleared for the given axis.

ClearAxisFaultsPLC - Class in org.lsst.ccs.subsystem.shutter.plc

Signals the PLC to clear faults on one of the axes.

ClearAxisFaultsPLC(ClearAxisFaults) - Constructor for class org.lsst.ccs.subsystem.shutter.plc.ClearAxisFaultsPLC

Constructs using an instance of the motorplatform ClearAxisFaults message.

ClearAxisFaultsPLC(ByteBuffer) - Constructor for class org.lsst.ccs.subsystem.shutter.plc.ClearAxisFaultsPLC

Reads and converts the PLC form of the message.

clearFaults() - Method in class org.lsst.ccs.subsystem.shutter.Main

close() - Method in class org.lsst.ccs.subsystems.shutter.ptp.PTPInfoReader

closeShutter() - Method in class org.lsst.ccs.subsystem.shutter.Main

CloseShutter - Class in org.lsst.ccs.subsystem.shutter.plc

Signals the PLC to start closing the shutter.

CloseShutter() - Constructor for class org.lsst.ccs.subsystem.shutter.plc.CloseShutter

Constructs from scratch.

CloseShutter(ByteBuffer) - Constructor for class org.lsst.ccs.subsystem.shutter.plc.CloseShutter

Reads and converts the PLC form of the message.

closeShutter() - Method in class org.lsst.ccs.subsystem.shutter.StateMachine

closeShutter() - Method in interface org.lsst.ccs.subsystem.shutter.statemachine.Events

Requests that a closing of the shutter be started.

contactLost() - Method in class org.lsst.ccs.subsystem.shutter.StateMachine

contactLost() - Method in interface org.lsst.ccs.subsystem.shutter.statemachine.Events

Indicates that the subsystem can't communicate properly with the shutter PLC.

Controller - Class in org.lsst.ccs.subsystem.shutter

The subsystem component responsible for all communication with the Beckhoff PLC controller running the shutter, which includes caching the last status message(s) received from the PLC.

Controller() - Constructor for class org.lsst.ccs.subsystem.shutter.Controller

D

Direction - Enum in org.lsst.ccs.subsystem.shutter.plc

The possible directions of travel for the shutter.

disable(String) - Method in class org.lsst.ccs.subsystem.shutter.Main

Disable - Class in org.lsst.ccs.subsystem.shutter.plc

Holds a Disable message sent from the PLC.

Disable() - Constructor for class org.lsst.ccs.subsystem.shutter.plc.Disable

Constructs from scratch.

Disable(ByteBuffer) - Constructor for class org.lsst.ccs.subsystem.shutter.plc.Disable

Reads and converts the PLC form of the message.

disable() - Method in class org.lsst.ccs.subsystem.shutter.StateMachine

disable() - Method in interface org.lsst.ccs.subsystem.shutter.statemachine.Events

Indicates that the shutter hardware protection is forbidding shutter operation.

disableAllAxes(DisableAllAxes) - Method in class org.lsst.ccs.subsystem.shutter.Main

disableAllAxes(DisableAllAxes) - Method in class org.lsst.ccs.subsystem.shutter.StateMachine

disableAllAxes(DisableAllAxes) - Method in interface org.lsst.ccs.subsystem.shutter.statemachine.Events

Requests that both axes be disabled.

DisableAllAxesPLC - Class in org.lsst.ccs.subsystem.shutter.plc

Signals the PLC to disable all axes.

DisableAllAxesPLC(DisableAllAxes) - Constructor for class org.lsst.ccs.subsystem.shutter.plc.DisableAllAxesPLC

Constructs using an instance of the motorplatform message.

DisableAllAxesPLC(ByteBuffer) - Constructor for class org.lsst.ccs.subsystem.shutter.plc.DisableAllAxesPLC

Reads and converts the form of the message.

E

enable(String) - Method in class org.lsst.ccs.subsystem.shutter.Main

Enable - Class in org.lsst.ccs.subsystem.shutter.plc

Holds an Enable message sent from the PLC.

Enable() - Constructor for class org.lsst.ccs.subsystem.shutter.plc.Enable

Constructs from scratch.

Enable(ByteBuffer) - Constructor for class org.lsst.ccs.subsystem.shutter.plc.Enable

Reads and converts the PLC form of the message.

enable() - Method in class org.lsst.ccs.subsystem.shutter.StateMachine

enable() - Method in interface org.lsst.ccs.subsystem.shutter.statemachine.Events

Indicates that the shutter hardware protection is is allowing shutter operation.

enableAllAxes(EnableAllAxes) - Method in class org.lsst.ccs.subsystem.shutter.Main

enableAllAxes(EnableAllAxes) - Method in class org.lsst.ccs.subsystem.shutter.StateMachine

enableAllAxes(EnableAllAxes) - Method in interface org.lsst.ccs.subsystem.shutter.statemachine.Events

Requests that both axes be enabled.

EnableAllAxesPLC - Class in org.lsst.ccs.subsystem.shutter.plc

Signals the PLC to enable all axes.

EnableAllAxesPLC(EnableAllAxes) - Constructor for class org.lsst.ccs.subsystem.shutter.plc.EnableAllAxesPLC

Constructs using an instance of the motorplatform message.

EnableAllAxesPLC(ByteBuffer) - Constructor for class org.lsst.ccs.subsystem.shutter.plc.EnableAllAxesPLC

Reads and converts the PLC form of the message.

encode(ByteBuffer) - Method in class org.lsst.ccs.subsystem.shutter.plc.AxisStatus

Converts the status fields to PLC form and appends them to a byte buffer.

encode(ByteBuffer) - Method in class org.lsst.ccs.subsystem.shutter.plc.CalibDone

encode(ByteBuffer) - Method in class org.lsst.ccs.subsystem.shutter.plc.Calibrate

encode(ByteBuffer) - Method in class org.lsst.ccs.subsystem.shutter.plc.ChangeAxisEnablePLC

encode(ByteBuffer) - Method in class org.lsst.ccs.subsystem.shutter.plc.ChangeBrakeState

encode(ByteBuffer) - Method in class org.lsst.ccs.subsystem.shutter.plc.ClearAllFaultsPLC

encode(ByteBuffer) - Method in class org.lsst.ccs.subsystem.shutter.plc.ClearAxisFaultsPLC

encode(ByteBuffer) - Method in class org.lsst.ccs.subsystem.shutter.plc.CloseShutter

encode(ByteBuffer) - Method in class org.lsst.ccs.subsystem.shutter.plc.Disable

encode(ByteBuffer) - Method in class org.lsst.ccs.subsystem.shutter.plc.DisableAllAxesPLC

encode(ByteBuffer) - Method in class org.lsst.ccs.subsystem.shutter.plc.Enable

encode(ByteBuffer) - Method in class org.lsst.ccs.subsystem.shutter.plc.EnableAllAxesPLC

encode(ByteBuffer) - Method in class org.lsst.ccs.subsystem.shutter.plc.Error

encode(ByteBuffer) - Method in class org.lsst.ccs.subsystem.shutter.plc.GoToProd

encode(ByteBuffer) - Method in class org.lsst.ccs.subsystem.shutter.plc.HomeAxisPLC

encode(ByteBuffer) - Method in class org.lsst.ccs.subsystem.shutter.plc.Ignored

encode(ByteBuffer) - Method in class org.lsst.ccs.subsystem.shutter.plc.MotionDone

encode(ByteBuffer) - Method in class org.lsst.ccs.subsystem.shutter.plc.MoveAxisAbsolutePLC

encode(ByteBuffer) - Method in class org.lsst.ccs.subsystem.shutter.plc.MoveAxisRelativePLC

encode(ByteBuffer) - Method in class org.lsst.ccs.subsystem.shutter.plc.MsgToPLC

encode(ByteBuffer) - Method in class org.lsst.ccs.subsystem.shutter.plc.OpenShutter

encode(ByteBuffer) - Method in class org.lsst.ccs.subsystem.shutter.plc.PLCMsg

Converts the message fields to PLC form and appends them to a byte buffer.

encode(ByteBuffer) - Method in class org.lsst.ccs.subsystem.shutter.plc.Reset

encode(ByteBuffer) - Method in class org.lsst.ccs.subsystem.shutter.plc.ShutterStatus

encode(ByteBuffer) - Method in class org.lsst.ccs.subsystem.shutter.plc.TakeExposure

encode(ByteBuffer) - Method in class org.lsst.ccs.subsystem.shutter.plc.Timer

Error - Class in org.lsst.ccs.subsystem.shutter.plc

Holds an Error message sent from the PLC.

Error() - Constructor for class org.lsst.ccs.subsystem.shutter.plc.Error

Constructs from scratch.

Error(ByteBuffer) - Constructor for class org.lsst.ccs.subsystem.shutter.plc.Error

Reads and converts the PLC form of the message.

error() - Method in class org.lsst.ccs.subsystem.shutter.StateMachine

error() - Method in interface org.lsst.ccs.subsystem.shutter.statemachine.Events

Indicates that the shutter tried and failed to carry out a requested operation.

EventReply - Interface in org.lsst.ccs.subsystem.shutter.statemachine

Response to an event, returned by event methods in states and contexts.

Events - Interface in org.lsst.ccs.subsystem.shutter.statemachine

The set of all events that are recognized by the state machine used by the CCS subsystem to control the camera shutter.

F

fromAxisNum(int) - Static method in enum org.lsst.ccs.subsystem.shutter.plc.Axis

Find the Axis value having the given PLC axis number.

fromName(String) - Static method in enum org.lsst.ccs.subsystem.shutter.plc.Axis

Find the Axis value having the given axis name.

FutureReply - Class in org.lsst.ccs.subsystem.shutter.statemachine

Response, possibly delayed, to an event.

FutureReply() - Constructor for class org.lsst.ccs.subsystem.shutter.statemachine.FutureReply

Construct.

G

getActPos() - Method in class org.lsst.ccs.subsystem.shutter.plc.AxisStatus

getActVel() - Method in class org.lsst.ccs.subsystem.shutter.plc.AxisStatus

getAxisStatus(Axis) - Method in class org.lsst.ccs.subsystem.shutter.plc.ShutterStatus

getBoolean(ByteBuffer) - Static method in class org.lsst.ccs.subsystem.shutter.plc.Tools

Gets a PLC BOOL value from a byte buffer and converts it to a boolean value.

getErrorID() - Method in class org.lsst.ccs.subsystem.shutter.plc.AxisStatus

getHallTransitions(Axis, Direction) - Method in class org.lsst.ccs.subsystem.shutter.plc.CalibDone

Returns the set of Hall transition positions for a given axis and direction of travel.

getInfo() - Method in class org.lsst.ccs.subsystems.shutter.ptp.PTPInfoReader

getKey() - Method in enum org.lsst.ccs.subsystem.shutter.plc.BladeSetPosition

Gets the associated map key.

getMessage() - Method in interface org.lsst.ccs.subsystem.shutter.statemachine.EventReply

Gets a short string describing the acceptance or rejection.

getMessage() - Method in class org.lsst.ccs.subsystem.shutter.statemachine.FutureReply

getMinusXSide() - Static method in enum org.lsst.ccs.subsystem.shutter.plc.Axis

Gets the axis that's controlling the blade set on the -X side.

getMotionProfile() - Method in class org.lsst.ccs.subsystem.shutter.plc.ShutterStatus

getMotorTemp() - Method in class org.lsst.ccs.subsystem.shutter.plc.AxisStatus

getName() - Method in enum org.lsst.ccs.subsystem.shutter.plc.Axis

The name used for the axis in motorplatform commands.

getPLCAxisNum() - Method in enum org.lsst.ccs.subsystem.shutter.plc.Axis

The axis number used by the PLC code.

getPlusXSide() - Static method in enum org.lsst.ccs.subsystem.shutter.plc.Axis

Gets the axis that's controlling the blade set on the +X side.

getReason() - Method in class org.lsst.ccs.subsystem.shutter.plc.Ignored

Gets the reason why the PLC ignored one of out messages.

getSetAcc() - Method in class org.lsst.ccs.subsystem.shutter.plc.AxisStatus

getSmState() - Method in class org.lsst.ccs.subsystem.shutter.plc.ShutterStatus

getVersion() - Method in class org.lsst.ccs.subsystem.shutter.plc.PLCMsg

gotoCenter() - Method in class org.lsst.ccs.subsystem.shutter.Main

gotoCenter() - Method in interface org.lsst.ccs.subsystem.shutter.statemachine.Events

Requests that the shutter prepare for power-down by placing both blade sets in the center position.

gotoCenter() - Method in class org.lsst.ccs.subsystem.shutter.StateMachine

gotoProd() - Method in class org.lsst.ccs.subsystem.shutter.Main

GoToProd - Class in org.lsst.ccs.subsystem.shutter.plc

Signals the PLC enter the Prod state.

GoToProd() - Constructor for class org.lsst.ccs.subsystem.shutter.plc.GoToProd

Constructs from scratch.

GoToProd(ByteBuffer) - Constructor for class org.lsst.ccs.subsystem.shutter.plc.GoToProd

Reads and converts the PLC form of the message.

gotoProd() - Method in interface org.lsst.ccs.subsystem.shutter.statemachine.Events

Requests that the shutter, if it's ready to do so, accept subsequent requests to take exposures.

gotoProd() - Method in class org.lsst.ccs.subsystem.shutter.StateMachine

H

hasSameIdent(MsgToPLC) - Method in class org.lsst.ccs.subsystem.shutter.plc.MsgToPLC

Checks whether this instance and another of MsgToPLC have the same identification info.

home(String) - Method in class org.lsst.ccs.subsystem.shutter.Main

homeAxis(HomeAxis) - Method in class org.lsst.ccs.subsystem.shutter.Main

homeAxis(HomeAxis) - Method in interface org.lsst.ccs.subsystem.shutter.statemachine.Events

Requests that shutter perform a homing operation for the given axis.

homeAxis(HomeAxis) - Method in class org.lsst.ccs.subsystem.shutter.StateMachine

HomeAxisPLC - Class in org.lsst.ccs.subsystem.shutter.plc

Signals the PLC to home one of the axes.

HomeAxisPLC(HomeAxis) - Constructor for class org.lsst.ccs.subsystem.shutter.plc.HomeAxisPLC

Constructs using an instance of the motorplatform message.

HomeAxisPLC(ByteBuffer) - Constructor for class org.lsst.ccs.subsystem.shutter.plc.HomeAxisPLC

Reads and converts the PLC form of the message.

I

Ignored - Class in org.lsst.ccs.subsystem.shutter.plc

Holds an Ignored message from the PLC.

Ignored(Ignored.Reason) - Constructor for class org.lsst.ccs.subsystem.shutter.plc.Ignored

Constructs from scratch.

Ignored(ByteBuffer) - Constructor for class org.lsst.ccs.subsystem.shutter.plc.Ignored

Reads and converts the PLC form of the message.

ignored(Ignored.Reason) - Method in interface org.lsst.ccs.subsystem.shutter.statemachine.Events

Indicates that the shutter PLC state machine has ignored an event sent to it.

ignored(Ignored.Reason) - Method in class org.lsst.ccs.subsystem.shutter.StateMachine

Ignored.Reason - Enum in org.lsst.ccs.subsystem.shutter.plc

The set of possible reasons for the PLC sending the Ignored message.

info - Variable in class org.lsst.ccs.subsystems.shutter.ptp.PTPInfoReader.TimeInfo

init() - Method in class org.lsst.ccs.subsystem.shutter.Publisher

Establishes reasonable default values for the private fields, where feasible.

init() - Method in class org.lsst.ccs.subsystem.shutter.StateMachine

Registers the shutter physical-state bundle and sets its initial value to OTHER.

init() - Method in class org.lsst.ccs.subsystem.shutter.statemachine.TopContext

isBadExposureTime(Duration) - Method in class org.lsst.ccs.subsystem.shutter.SimulatedActions

isBadExposureTime(Duration) - Method in interface org.lsst.ccs.subsystem.shutter.statemachine.Actions

Determines whether the exposure time has an invalid value, for example, it's below the minimum.

isBrakeSet() - Method in class org.lsst.ccs.subsystem.shutter.plc.AxisStatus

isCalibrated() - Method in class org.lsst.ccs.subsystem.shutter.plc.ShutterStatus

isEnabled() - Method in class org.lsst.ccs.subsystem.shutter.plc.AxisStatus

isHomed() - Method in class org.lsst.ccs.subsystem.shutter.plc.AxisStatus

isPlusXSide() - Method in enum org.lsst.ccs.subsystem.shutter.plc.Axis

Tells whether the axis is for the +X blade set or the -X.

L

lowerSyncAlert() - Method in class org.lsst.ccs.subsystem.shutter.SimulatedActions

lowerSyncAlert() - Method in interface org.lsst.ccs.subsystem.shutter.statemachine.Actions

Sets the severity of the SYNC alert to NOMINAL so that it may be cleared.

M

Main - Class in org.lsst.ccs.subsystem.shutter

Main subsystem component, accepts commands.

Main() - Constructor for class org.lsst.ccs.subsystem.shutter.Main

main(String[]) - Static method in class org.lsst.ccs.subsystems.shutter.ptp.PTPInfoReader

makeFullContact() - Method in class org.lsst.ccs.subsystem.shutter.SimulatedActions

makeFullContact() - Method in interface org.lsst.ccs.subsystem.shutter.statemachine.Actions

Widens the link to the shutter controller, allowing the full exchange of all message types.

makePartialContact() - Method in class org.lsst.ccs.subsystem.shutter.SimulatedActions

makePartialContact() - Method in interface org.lsst.ccs.subsystem.shutter.statemachine.Actions

Makes a link to the shutter controller, just enough to sent rest messages and receive shutter status messages.

MESSAGE_SET_VERSION - Variable in class org.lsst.ccs.subsystem.shutter.plc.PLCMsg

The version number for the set of messages exchanged by CCS and PLC.

MotionDone - Class in org.lsst.ccs.subsystem.shutter.plc

Contains a MotionDone message sent from the PLC.

MotionDone() - Constructor for class org.lsst.ccs.subsystem.shutter.plc.MotionDone

Constructs from scratch.

MotionDone(ByteBuffer) - Constructor for class org.lsst.ccs.subsystem.shutter.plc.MotionDone

Reads and converts the PLC form of the message.

motionDone(MotionDone) - Method in interface org.lsst.ccs.subsystem.shutter.statemachine.Events

Indicates that a blade set has successfully completed a motion.

motionDone(MotionDone) - Method in class org.lsst.ccs.subsystem.shutter.StateMachine

moveAxisAbsolute(MoveAxisAbsolute) - Method in class org.lsst.ccs.subsystem.shutter.Main

moveAxisAbsolute(MoveAxisAbsolute) - Method in interface org.lsst.ccs.subsystem.shutter.statemachine.Events

Requests that the given axis be moved to a given absolute position.

moveAxisAbsolute(MoveAxisAbsolute) - Method in class org.lsst.ccs.subsystem.shutter.StateMachine

MoveAxisAbsolutePLC - Class in org.lsst.ccs.subsystem.shutter.plc

Signals the PLC to move one axis to a given coordinate.

MoveAxisAbsolutePLC(MoveAxisAbsolute) - Constructor for class org.lsst.ccs.subsystem.shutter.plc.MoveAxisAbsolutePLC

Constructs using an instance of the motorplatform message.

MoveAxisAbsolutePLC(ByteBuffer) - Constructor for class org.lsst.ccs.subsystem.shutter.plc.MoveAxisAbsolutePLC

Reads and converts the PLC form of the message.

moveAxisRelative(MoveAxisRelative) - Method in class org.lsst.ccs.subsystem.shutter.Main

moveAxisRelative(MoveAxisRelative) - Method in interface org.lsst.ccs.subsystem.shutter.statemachine.Events

Requests that an axis change its position by a certain offset.

moveAxisRelative(MoveAxisRelative) - Method in class org.lsst.ccs.subsystem.shutter.StateMachine

MoveAxisRelativePLC - Class in org.lsst.ccs.subsystem.shutter.plc

Signals the PLC to move one axis to a given distance from its current coordinate at the time the command is actually executed.

MoveAxisRelativePLC(MoveAxisRelative) - Constructor for class org.lsst.ccs.subsystem.shutter.plc.MoveAxisRelativePLC

Constructs using an instance of the motorplatform message.

MoveAxisRelativePLC(ByteBuffer) - Constructor for class org.lsst.ccs.subsystem.shutter.plc.MoveAxisRelativePLC

Reads and converts the PLC form of the message.

moveBy(String, double, double) - Method in class org.lsst.ccs.subsystem.shutter.Main

moveTo(String, double, double) - Method in class org.lsst.ccs.subsystem.shutter.Main

MsgToPLC - Class in org.lsst.ccs.subsystem.shutter.plc

The base class for all messages to be sent to the PLC.

MsgToPLC() - Constructor for class org.lsst.ccs.subsystem.shutter.plc.MsgToPLC

Sets the version and message identification fields of a message to be sent to the PLC.

MsgToPLC(ByteBuffer) - Constructor for class org.lsst.ccs.subsystem.shutter.plc.MsgToPLC

Reads and converts the version and message identification fields of a PLC message.

O

openShutter() - Method in class org.lsst.ccs.subsystem.shutter.Main

OpenShutter - Class in org.lsst.ccs.subsystem.shutter.plc

Signals the PLC to start opening the shutter.

OpenShutter() - Constructor for class org.lsst.ccs.subsystem.shutter.plc.OpenShutter

Constructs from scratch.

OpenShutter(ByteBuffer) - Constructor for class org.lsst.ccs.subsystem.shutter.plc.OpenShutter

Reads and converts the PLC form of the message.

openShutter() - Method in interface org.lsst.ccs.subsystem.shutter.statemachine.Events

Requests that an opening of the shutter be started.

openShutter() - Method in class org.lsst.ccs.subsystem.shutter.StateMachine

org.lsst.ccs.subsystem.shutter - package org.lsst.ccs.subsystem.shutter

This package contains the CCS subsystem components that operate the LSST camera shutter.

org.lsst.ccs.subsystem.shutter.plc - package org.lsst.ccs.subsystem.shutter.plc

This package implements the conversion of messages that are sent and received from the Beckhoff PLC controller via ADS.

org.lsst.ccs.subsystem.shutter.statemachine - package org.lsst.ccs.subsystem.shutter.statemachine

org.lsst.ccs.subsystems.shutter.ptp - package org.lsst.ccs.subsystems.shutter.ptp

P

PhysicalState - Enum in org.lsst.ccs.subsystem.shutter.statemachine

Descriptions of the current state of the shutter as reported to OCS, regardless of the internal state of the state machine used by the subsystem to control the shutter.

plcIsDisabled() - Method in interface org.lsst.ccs.subsystem.shutter.statemachine.Events

Indicates that shutter controller has sent a status message in which the reported state is Enabled.

plcIsDisabled() - Method in class org.lsst.ccs.subsystem.shutter.StateMachine

plcIsEnabled() - Method in interface org.lsst.ccs.subsystem.shutter.statemachine.Events

Indicates that the shutter controller has sent a status message in which reported state is Disabled.

plcIsEnabled() - Method in class org.lsst.ccs.subsystem.shutter.StateMachine

PLCMsg - Class in org.lsst.ccs.subsystem.shutter.plc

The base class for all messages sent CCS and PLC in either direction.

PLCMsg() - Constructor for class org.lsst.ccs.subsystem.shutter.plc.PLCMsg

Sets the version number to MESSAGE_SET_VERSION.

PLCMsg(ByteBuffer) - Constructor for class org.lsst.ccs.subsystem.shutter.plc.PLCMsg

Reads and converts the version field of a PLC message.

postStart() - Method in class org.lsst.ccs.subsystem.shutter.Publisher

Takes configuration changes into account and starts the publication task.

postStart() - Method in class org.lsst.ccs.subsystem.shutter.StateMachine

Starts the shutter-control state machine along with a task for feeding it events from the queue.

PTPInfoReader - Class in org.lsst.ccs.subsystems.shutter.ptp

Sets up ADS notification for changes to the variable MAIN.tinfo in the PLC program running on the Beckhoff CX controller.

PTPInfoReader.TimeInfo - Class in org.lsst.ccs.subsystems.shutter.ptp

Publisher - Class in org.lsst.ccs.subsystem.shutter

The publisher of all messages going out on the CCS status bus.

Publisher() - Constructor for class org.lsst.ccs.subsystem.shutter.Publisher

put(EventReply) - Method in class org.lsst.ccs.subsystem.shutter.statemachine.FutureReply

Posts a reply using an EventReply as the source of the message text.

putBoolean(ByteBuffer, boolean) - Static method in class org.lsst.ccs.subsystem.shutter.plc.Tools

Appends to a byte buffer the PLC BOOL value equivalent to a Java boolean.

R

raiseSyncAlert() - Method in class org.lsst.ccs.subsystem.shutter.SimulatedActions

raiseSyncAlert() - Method in interface org.lsst.ccs.subsystem.shutter.statemachine.Actions

Changes the severity of the SYNC alert to ALARM.

readyForCalibration() - Method in class org.lsst.ccs.subsystem.shutter.SimulatedActions

readyForCalibration() - Method in interface org.lsst.ccs.subsystem.shutter.statemachine.Actions

Determines if the shutter is ready for calibration.

relay(MsgToPLC) - Method in class org.lsst.ccs.subsystem.shutter.SimulatedActions

relay(MsgToPLC) - Method in interface org.lsst.ccs.subsystem.shutter.statemachine.Actions

Relays an event to the PLC via the given message instance.

Reset - Class in org.lsst.ccs.subsystem.shutter.plc

Signals to the PLC to go through its reset sequence.

Reset() - Constructor for class org.lsst.ccs.subsystem.shutter.plc.Reset

Constructs from scratch.

Reset(ByteBuffer) - Constructor for class org.lsst.ccs.subsystem.shutter.plc.Reset

Reads and converts the PLC form of the message.

reset() - Method in interface org.lsst.ccs.subsystem.shutter.statemachine.Events

Requests that the shutter controller stop any motion in progress and reset its state machine to its initial state.

reset() - Method in class org.lsst.ccs.subsystem.shutter.StateMachine

resetPLC() - Method in class org.lsst.ccs.subsystem.shutter.SimulatedActions

resetPLC() - Method in interface org.lsst.ccs.subsystem.shutter.statemachine.Actions

Sends a reset() event to the PLC.

resync() - Method in class org.lsst.ccs.subsystem.shutter.Main

resync() - Method in interface org.lsst.ccs.subsystem.shutter.statemachine.Events

Triggers another attempt to synchronize states with the PLC.

resync() - Method in class org.lsst.ccs.subsystem.shutter.StateMachine

S

saveCalib(CalibDone) - Method in class org.lsst.ccs.subsystem.shutter.SimulatedActions

saveCalib(CalibDone) - Method in interface org.lsst.ccs.subsystem.shutter.statemachine.Actions

Saves the calibration data to a filesystem on the CCS network.

sendAxisStatus(SendAxisStatus) - Method in class org.lsst.ccs.subsystem.shutter.Main

sendConfiguration(SendConfiguration) - Method in class org.lsst.ccs.subsystem.shutter.Main

sendControllerStatus(SendControllerStatus) - Method in class org.lsst.ccs.subsystem.shutter.Main

sendProfile(MotionDone) - Method in class org.lsst.ccs.subsystem.shutter.SimulatedActions

sendProfile(MotionDone) - Method in interface org.lsst.ccs.subsystem.shutter.statemachine.Actions

Sends the motion profile out on the CCS status bus.

setPhysicalState(PhysicalState) - Method in class org.lsst.ccs.subsystem.shutter.SimulatedActions

setPhysicalState(PhysicalState) - Method in interface org.lsst.ccs.subsystem.shutter.statemachine.Actions

Sets the state the appears in the subsystems state bundle.

shutdown() - Method in class org.lsst.ccs.subsystem.shutter.Publisher

Shuts down the publication task and its scheduler.

shutdown() - Method in class org.lsst.ccs.subsystem.shutter.StateMachine

shutterIsReady() - Method in class org.lsst.ccs.subsystem.shutter.SimulatedActions

shutterIsReady() - Method in interface org.lsst.ccs.subsystem.shutter.statemachine.Actions

Determines if the shutter is ready for production data-taking.

ShutterStatus - Class in org.lsst.ccs.subsystem.shutter.plc

Holds a ShutterStatus message sent from the PLC.

ShutterStatus(int, boolean, int, Supplier<AxisStatus>) - Constructor for class org.lsst.ccs.subsystem.shutter.plc.ShutterStatus

Constructs from scratch.

ShutterStatus(ByteBuffer) - Constructor for class org.lsst.ccs.subsystem.shutter.plc.ShutterStatus

Reads and converts the PLC form of the message.

SimulatedActions - Class in org.lsst.ccs.subsystem.shutter

An implementation of Actions in which no hardware operations are performed.

SimulatedActions(StateMachine, Subsystem) - Constructor for class org.lsst.ccs.subsystem.shutter.SimulatedActions

Saves references to the components that actually implement the actions.

startFirstCentering() - Method in class org.lsst.ccs.subsystem.shutter.SimulatedActions

startFirstCentering() - Method in interface org.lsst.ccs.subsystem.shutter.statemachine.Actions

Sends an event to the PLC that will start it moving one of the blade sets to its center position.

startSecondCentering() - Method in class org.lsst.ccs.subsystem.shutter.SimulatedActions

startSecondCentering() - Method in interface org.lsst.ccs.subsystem.shutter.statemachine.Actions

Sends an event to the PLC that will start it moving the second blade set to be centered, which is the one that wasn't moved by startFirstCentering().

startSyncTimer() - Method in class org.lsst.ccs.subsystem.shutter.SimulatedActions

startSyncTimer() - Method in interface org.lsst.ccs.subsystem.shutter.statemachine.Actions

Starts a timer which will generate a syncYimeout() when it expires.

StateMachine - Class in org.lsst.ccs.subsystem.shutter

Component that owns and operates the shutter-control state machine.

StateMachine() - Constructor for class org.lsst.ccs.subsystem.shutter.StateMachine

Creates the state machine implementation and the priority queue.

status(String) - Method in class org.lsst.ccs.subsystem.shutter.Main

stopAll() - Method in class org.lsst.ccs.subsystem.shutter.Main

stopAllMotion(StopAllMotion) - Method in class org.lsst.ccs.subsystem.shutter.Main

subsystemUUID - Static variable in class org.lsst.ccs.subsystem.shutter.plc.MsgToPLC

The UUID to use in messages sent to the PLC.

syncTimeout() - Method in interface org.lsst.ccs.subsystem.shutter.statemachine.Events

Indicates that after a reset the PLC has taken too long to reach one of the designated after-reset states.

syncTimeout() - Method in class org.lsst.ccs.subsystem.shutter.StateMachine

T

takeExposure(double) - Method in class org.lsst.ccs.subsystem.shutter.Main

TakeExposure - Class in org.lsst.ccs.subsystem.shutter.plc

Signals the PLC to take an exposure.

TakeExposure(Duration) - Constructor for class org.lsst.ccs.subsystem.shutter.plc.TakeExposure

Constructs from scratch.

TakeExposure(ByteBuffer) - Constructor for class org.lsst.ccs.subsystem.shutter.plc.TakeExposure

Reads and converts the PLC form of the message.

takeExposure(Duration) - Method in interface org.lsst.ccs.subsystem.shutter.statemachine.Events

Requests that an exposure of the given duration be started.

takeExposure(Duration) - Method in class org.lsst.ccs.subsystem.shutter.StateMachine

TimeInfo(LongBuffer) - Constructor for class org.lsst.ccs.subsystems.shutter.ptp.PTPInfoReader.TimeInfo

Timer - Class in org.lsst.ccs.subsystem.shutter.plc

Holds a Timer message sent from the PLC.

Timer() - Constructor for class org.lsst.ccs.subsystem.shutter.plc.Timer

Constructs from scratch.

Timer(ByteBuffer) - Constructor for class org.lsst.ccs.subsystem.shutter.plc.Timer

Reads and converts the PLC form of the message.

timer() - Method in interface org.lsst.ccs.subsystem.shutter.statemachine.Events

Indicates that an exposure in progress has run for its allotted time.

timer() - Method in class org.lsst.ccs.subsystem.shutter.StateMachine

Tools - Class in org.lsst.ccs.subsystem.shutter.plc

Provides some small utility functions.

Tools() - Constructor for class org.lsst.ccs.subsystem.shutter.plc.Tools

TopContext - Class in org.lsst.ccs.subsystem.shutter.statemachine

The top-level context for the state machine.

TopContext(Actions) - Constructor for class org.lsst.ccs.subsystem.shutter.statemachine.TopContext

Saves the action implementations for this context.

toString() - Method in class org.lsst.ccs.subsystem.shutter.plc.AxisStatus

toString() - Method in class org.lsst.ccs.subsystem.shutter.plc.CalibDone

toString() - Method in class org.lsst.ccs.subsystem.shutter.plc.Calibrate

toString() - Method in class org.lsst.ccs.subsystem.shutter.plc.ChangeAxisEnablePLC

toString() - Method in class org.lsst.ccs.subsystem.shutter.plc.ChangeBrakeState

toString() - Method in class org.lsst.ccs.subsystem.shutter.plc.ClearAllFaultsPLC

toString() - Method in class org.lsst.ccs.subsystem.shutter.plc.ClearAxisFaultsPLC

toString() - Method in class org.lsst.ccs.subsystem.shutter.plc.CloseShutter

toString() - Method in class org.lsst.ccs.subsystem.shutter.plc.Disable

toString() - Method in class org.lsst.ccs.subsystem.shutter.plc.DisableAllAxesPLC

toString() - Method in class org.lsst.ccs.subsystem.shutter.plc.Enable

toString() - Method in class org.lsst.ccs.subsystem.shutter.plc.EnableAllAxesPLC

toString() - Method in class org.lsst.ccs.subsystem.shutter.plc.Error

toString() - Method in class org.lsst.ccs.subsystem.shutter.plc.GoToProd

toString() - Method in class org.lsst.ccs.subsystem.shutter.plc.HomeAxisPLC

toString() - Method in class org.lsst.ccs.subsystem.shutter.plc.Ignored

toString() - Method in class org.lsst.ccs.subsystem.shutter.plc.MotionDone

toString() - Method in class org.lsst.ccs.subsystem.shutter.plc.MoveAxisAbsolutePLC

toString() - Method in class org.lsst.ccs.subsystem.shutter.plc.MoveAxisRelativePLC

toString() - Method in class org.lsst.ccs.subsystem.shutter.plc.MsgToPLC

toString() - Method in class org.lsst.ccs.subsystem.shutter.plc.OpenShutter

toString() - Method in class org.lsst.ccs.subsystem.shutter.plc.PLCMsg

Converts the message to a readable string.

toString() - Method in class org.lsst.ccs.subsystem.shutter.plc.Reset

toString() - Method in class org.lsst.ccs.subsystem.shutter.plc.ShutterStatus

toString() - Method in class org.lsst.ccs.subsystem.shutter.plc.TakeExposure

toString() - Method in class org.lsst.ccs.subsystem.shutter.plc.Timer

toString() - Method in class org.lsst.ccs.subsystem.shutter.statemachine.FutureReply

Gets the string form of the response.

toString() - Method in class org.lsst.ccs.subsystems.shutter.ptp.PTPInfoReader.TimeInfo

V

valueOf(String) - Static method in enum org.lsst.ccs.subsystem.shutter.plc.Axis

Returns the enum constant of this type with the specified name.

valueOf(String) - Static method in enum org.lsst.ccs.subsystem.shutter.plc.BladeSetPosition

Returns the enum constant of this type with the specified name.

valueOf(String) - Static method in enum org.lsst.ccs.subsystem.shutter.plc.ChangeBrakeState.State

Returns the enum constant of this type with the specified name.

valueOf(String) - Static method in enum org.lsst.ccs.subsystem.shutter.plc.Direction

Returns the enum constant of this type with the specified name.

valueOf(String) - Static method in enum org.lsst.ccs.subsystem.shutter.plc.Ignored.Reason

Returns the enum constant of this type with the specified name.

valueOf(String) - Static method in enum org.lsst.ccs.subsystem.shutter.statemachine.PhysicalState

Returns the enum constant of this type with the specified name.

values() - Static method in enum org.lsst.ccs.subsystem.shutter.plc.Axis

Returns an array containing the constants of this enum type, in the order they are declared.

values() - Static method in enum org.lsst.ccs.subsystem.shutter.plc.BladeSetPosition

Returns an array containing the constants of this enum type, in the order they are declared.

values() - Static method in enum org.lsst.ccs.subsystem.shutter.plc.ChangeBrakeState.State

Returns an array containing the constants of this enum type, in the order they are declared.

values() - Static method in enum org.lsst.ccs.subsystem.shutter.plc.Direction

Returns an array containing the constants of this enum type, in the order they are declared.

values() - Static method in enum org.lsst.ccs.subsystem.shutter.plc.Ignored.Reason

Returns an array containing the constants of this enum type, in the order they are declared.

values() - Static method in enum org.lsst.ccs.subsystem.shutter.statemachine.PhysicalState

Returns an array containing the constants of this enum type, in the order they are declared.

W

wasAccepted() - Method in interface org.lsst.ccs.subsystem.shutter.statemachine.EventReply

Gets a boolean flag, blocking if need be, which tells whether an event was accepted.

wasAccepted() - Method in class org.lsst.ccs.subsystem.shutter.statemachine.FutureReply

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