org.lsst.ccs.subsystem.utility

Class VpcControlPT

java.lang.Object

org.lsst.ccs.subsystem.utility.VpcControlPT

All Implemented Interfaces:

org.lsst.ccs.framework.HasLifecycle

public class VpcControlPT
extends Object
implements org.lsst.ccs.framework.HasLifecycle

Implements a temperature controller for the volume purge cabinet.

Author:

Owen Saxton

Constructor Summary

Constructors

Constructor and Description
VpcControlPT()

Method Summary

Modifier and Type	Method and Description
void	build() Sets up the VPC temperature control loop timer task.
double	getDeltaTemp(int heater) Gets a target delta temperature.
void	init() Initializes the parameters.
boolean	isLoopActive() Gets the control loop state.
void	setDeltaTemp(int heater, double temp) Sets a target delta temperature.
void	startLoop() Starts the control loop.
void	stopLoop() Stops the control loop.

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.framework.HasLifecycle

postBuild, postInit, postShutdown, postStart, shutdown, start

Constructor Detail

VpcControlPT

public VpcControlPT()

Method Detail

build

public void build()

Sets up the VPC temperature control loop timer task.

Specified by:

build in interface org.lsst.ccs.framework.HasLifecycle

init

public void init()

Initializes the parameters.

Specified by:

init in interface org.lsst.ccs.framework.HasLifecycle

setDeltaTemp

public void setDeltaTemp(int heater,
                         double temp)
                  throws UtilityException

Sets a target delta temperature.

Parameters:

heater - The VPC heater ID

temp - The temperature to set

Throws:

UtilityException

getDeltaTemp

public double getDeltaTemp(int heater)

Gets a target delta temperature.

Parameters:

heater - The VPC heater ID

Returns:

The set temperature

startLoop

public void startLoop()
               throws UtilityException

Starts the control loop.

Throws:

UtilityException

stopLoop

public void stopLoop()
              throws UtilityException

Stops the control loop.

Throws:

UtilityException

isLoopActive

public boolean isLoopActive()

Gets the control loop state.

Returns:

Whether the control loop is active