org.lsst.ccs.drivers.iocard

Class Iocard

java.lang.Object

org.lsst.ccs.drivers.iocard.Iocard

Direct Known Subclasses:

AccesDio, Helios

public class Iocard
extends Object

Generic Java interface to digital I/O cards on an ISA or PCI/PCIe/mPCIe bus. \author Owen Saxton

Field Summary

Fields

Modifier and Type	Field and Description
static int	OPT_CHECK Various constants
static int	OPT_READV Various constants
static int	OPT_WRITER Various constants

Constructor Summary

Constructors

Constructor and Description
Iocard()

Method Summary

Modifier and Type	Method and Description
void	attachInt(int id, int optns, int cOffset, int cMask, int rOffset, int rValue, int vOffset, Object cbObj, String cbMeth, Object cbParm) Attach to interrupts
void	detachInt(int id) Detach from interrupts
void	init(int baseAddr, int size, int irq) Initiate access to a card
int	readB(int offs) Read a byte from a register
int	readL(int offs) Read an integer from a register
int	readW(int offs) Read a short integer from a register
void	term() Terminate access to a card
void	updateB(int offs, int mask, int value) Update a byte in a register
void	updateL(int offs, int mask, int value) Update an integer in a register
void	updateW(int offs, int mask, int value) Update a short integer in a register
void	writeB(int offs, int value) Write a byte to a register
void	writeL(int offs, int value) Write an integer to a register
void	writeW(int offs, int value) Write a short integer to a register

Methods inherited from class java.lang.Object

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

Field Detail

OPT_CHECK

public static final int OPT_CHECK

Various constants

See Also:

Constant Field Values

OPT_WRITER

public static final int OPT_WRITER

Various constants

See Also:

Constant Field Values

OPT_READV

public static final int OPT_READV

Various constants

See Also:

Constant Field Values

Constructor Detail

Iocard

public Iocard()

Method Detail

init

public void init(int baseAddr,
                 int size,
                 int irq)
          throws IocardException

Initiate access to a card

Throws:

IocardException

term

public void term()
          throws IocardException

Terminate access to a card

Throws:

IocardException

readB

public int readB(int offs)
          throws IocardException

Read a byte from a register

Throws:

IocardException

readW

public int readW(int offs)
          throws IocardException

Read a short integer from a register

Throws:

IocardException

readL

public int readL(int offs)
          throws IocardException

Read an integer from a register

Throws:

IocardException

writeB

public void writeB(int offs,
                   int value)
            throws IocardException

Write a byte to a register

Throws:

IocardException

writeW

public void writeW(int offs,
                   int value)
            throws IocardException

Write a short integer to a register

Throws:

IocardException

writeL

public void writeL(int offs,
                   int value)
            throws IocardException

Write an integer to a register

Throws:

IocardException

updateB

public void updateB(int offs,
                    int mask,
                    int value)
             throws IocardException

Update a byte in a register

Throws:

IocardException

updateW

public void updateW(int offs,
                    int mask,
                    int value)
             throws IocardException

Update a short integer in a register

Throws:

IocardException

updateL

public void updateL(int offs,
                    int mask,
                    int value)
             throws IocardException

Update an integer in a register

Throws:

IocardException

attachInt

public void attachInt(int id,
                      int optns,
                      int cOffset,
                      int cMask,
                      int rOffset,
                      int rValue,
                      int vOffset,
                      Object cbObj,
                      String cbMeth,
                      Object cbParm)
               throws IocardException

Attach to interrupts

Throws:

IocardException

detachInt

public void detachInt(int id)
               throws IocardException

Detach from interrupts

Throws:

IocardException