stella.adapter

Class StellaGuider.ExposeThread

java.lang.Object

java.lang.Thread

stella.adapter.StellaGuider.ExposeThread

All Implemented Interfaces:

Runnable

Enclosing class:

StellaGuider

private class StellaGuider.ExposeThread
extends Thread

The thread that does continuous exposures.

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Thread

Thread.State, Thread.UncaughtExceptionHandler

Field Summary

Fields

Modifier and Type	Field and Description
private boolean	cancel True, if this thread should die.
private String	header If a header is specified on construct, we keep all fits.
private File	lastfits The last fits file retrieved.
private String	rawname For permanent storage.
private boolean	ready True, if the exposure is ready for retrieval.
private StellaGuider.ReduceThread	reduce The reduce thread.
private FrameShifting	rotate If the frame is changing during exposures.

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ExposeThread(String keep) Constructs a new exposure thread.

Method Summary

Modifier and Type	Method and Description
void	cancel() Sets the cancel flag.
protected File	getLastExposure() Returns the last Fits file read.
protected boolean	isReady() If true, we have a new image ready, retrievable with getLastExposure().
void	run() Starts continuous exposures of the ccd.
protected void	setMovingFrame(FrameShifting offaxis) If we are not guiding on axis, the frame rotates.
protected void	setReduceThread(StellaGuider.ReduceThread workhorse) Sets the reduce thread that belongs to this expsosure thread.

Methods inherited from class java.lang.Thread

activeCount, checkAccess, clone, countStackFrames, currentThread, destroy, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, stop, suspend, toString, yield

Methods inherited from class java.lang.Object

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

Field Detail

header

private String header

If a header is specified on construct, we keep all fits.

lastfits

private File lastfits

The last fits file retrieved.

reduce

private StellaGuider.ReduceThread reduce

The reduce thread.

cancel

private boolean cancel

True, if this thread should die.

ready

private boolean ready

True, if the exposure is ready for retrieval.

rawname

private String rawname

For permanent storage.

rotate

private FrameShifting rotate

If the frame is changing during exposures.

Constructor Detail

ExposeThread

protected ExposeThread(String keep)

Constructs a new exposure thread. Does not start automatically.

Method Detail

setReduceThread

protected void setReduceThread(StellaGuider.ReduceThread workhorse)

Sets the reduce thread that belongs to this expsosure thread.

setMovingFrame

protected void setMovingFrame(FrameShifting offaxis)

If we are not guiding on axis, the frame rotates.

run

public void run()

Starts continuous exposures of the ccd. Whenever an exposure is finished, i.e. the data is read out and stored in a file, anybody waiting on the ccd is notified.

Specified by:

run in interface Runnable

Overrides:

run in class Thread

cancel

public void cancel()

Sets the cancel flag.

getLastExposure

protected File getLastExposure()

Returns the last Fits file read.

isReady

protected boolean isReady()

If true, we have a new image ready, retrievable with getLastExposure().