org.lsst.ccs.drivers.mmr

Class Mmr

java.lang.Object

org.lsst.ccs.drivers.mmr.Mmr

public class Mmr
extends Object

Accesses an MMR compressor control chassis.

Author:

Owen Saxton

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	Mmr.Listener Defines an event listener

Field Summary

Fields

Modifier and Type	Field and Description
static int	FLD_A Data field - address (ID)
static int	FLD_D0 Data field - digital input line 0
static int	FLD_D1 Data field - digital input line 1
static int	FLD_I Data field - current
static int	FLD_P0 Data field - pressure transducer 0
static int	FLD_P1 Data field - pressure transducer 1
static int	FLD_T0 Data field - thermocouple 0
static int	FLD_T1 Data field - thermocouple 1
static int	N_FIELDS Number of data fields

Constructor Summary

Constructors

Constructor and Description
Mmr()

Method Summary

Methods

Modifier and Type	Method and Description
void	addListener(Mmr.Listener listener) Adds an event listener.
void	close() Closes the connection to the controller.
void	open(int type, String ident) Opens a connection to the controller.
void	removeListener() Removes the event listener.

Methods inherited from class java.lang.Object

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

Field Detail

FLD_A

public static final int FLD_A

Data field - address (ID)

See Also:

Constant Field Values

FLD_T0

public static final int FLD_T0

Data field - thermocouple 0

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Constant Field Values

FLD_T1

public static final int FLD_T1

Data field - thermocouple 1

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Constant Field Values

FLD_P0

public static final int FLD_P0

Data field - pressure transducer 0

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Constant Field Values

FLD_P1

public static final int FLD_P1

Data field - pressure transducer 1

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Constant Field Values

FLD_D0

public static final int FLD_D0

Data field - digital input line 0

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Constant Field Values

FLD_D1

public static final int FLD_D1

Data field - digital input line 1

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Constant Field Values

FLD_I

public static final int FLD_I

Data field - current

See Also:

Constant Field Values

N_FIELDS

public static final int N_FIELDS

Number of data fields

See Also:

Constant Field Values

Constructor Detail

Mmr

public Mmr()

Method Detail

open

public void open(int type,
        String ident)
          throws org.lsst.ccs.drivers.commons.DriverException

Opens a connection to the controller.

Parameters:

type - The type of connection, serial or FTDI.

ident - Device identifier: device name for serial, USB serial number for SCPI.

Throws:

org.lsst.ccs.drivers.commons.DriverException

close

public void close()
           throws org.lsst.ccs.drivers.commons.DriverException

Closes the connection to the controller.

Throws:

org.lsst.ccs.drivers.commons.DriverException

addListener

public void addListener(Mmr.Listener listener)

Adds an event listener.

Parameters:

listener - The event listener object, containing the processData, setPowered and setClosed methods.

removeListener

public void removeListener()

Removes the event listener.