org.lsst.ccs.drivers.iocard

Class AccesDio

java.lang.Object

org.lsst.ccs.drivers.iocard.Iocard

org.lsst.ccs.drivers.iocard.AccesDio

public final class AccesDio
extends Iocard

\file AccesDio.java Class for accessing the Acces DIO card

Author:

Owen Saxton, Stephen Tether

Field Summary

Fields

Modifier and Type	Field and Description
static int	CONF_REG Various constants
static int	ISA_N_REGS Various constants
static int	ISA_STATUS_AND_RESET_REG Various constants
static int	PCI_MIN_IO_ADDR Various constants
static int	PCI_N_REGS Various constants
static int	PCI_VENDOR_ID Various constants
static int	PORTA_REG Various constants
static int	PORTB_REG Various constants
static int	PORTC_REG Various constants
static int	RESET_REG Various constants
static int	SETUP_REG Various constants

Fields inherited from class org.lsst.ccs.drivers.iocard.Iocard

OPT_CHECK, OPT_READV, OPT_WRITER

Constructor Summary

Constructors

Constructor and Description
AccesDio()
AccesDio(int base, int irq) Constructors

Method Summary

Modifier and Type	Method and Description
void	attachInt(int mask, Object cbObj, String cbMeth, Object cbParm) Enable interrupt handling.
void	detachInt() Disable interrupt handling
void	dioClrBit(int port, int bit) Clear a bit in a DIO port
void	dioConfig(int value) Set DIO configuration
int	dioInp(int port) Read from a DIO port
int	dioInpBit(int port, int bit) Read a bit from a DIO port
void	dioOut(int port, int value) Write to a DIO port
void	dioOutBit(int port, int bit, int value) Write a bit to a DIO port
void	dioSetBit(int port, int bit) Set a bit in a DIO port
int	getBase()
int	getIrq() Card properties
int	getNregs()
void	init(int base, int irq) Initialize card

Methods inherited from class org.lsst.ccs.drivers.iocard.Iocard

attachInt, detachInt, init, readB, readL, readW, term, updateB, updateL, updateW, writeB, writeL, writeW

Methods inherited from class java.lang.Object

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

Field Detail

ISA_N_REGS

public static final int ISA_N_REGS

Various constants

See Also:

Constant Field Values

PCI_N_REGS

public static final int PCI_N_REGS

Various constants

See Also:

Constant Field Values

PORTA_REG

public static final int PORTA_REG

Various constants

See Also:

Constant Field Values

PORTB_REG

public static final int PORTB_REG

Various constants

See Also:

Constant Field Values

PORTC_REG

public static final int PORTC_REG

Various constants

See Also:

Constant Field Values

CONF_REG

public static final int CONF_REG

Various constants

See Also:

Constant Field Values

SETUP_REG

public static final int SETUP_REG

Various constants

See Also:

Constant Field Values

RESET_REG

public static final int RESET_REG

Various constants

See Also:

Constant Field Values

ISA_STATUS_AND_RESET_REG

public static final int ISA_STATUS_AND_RESET_REG

Various constants

See Also:

Constant Field Values

PCI_VENDOR_ID

public static final int PCI_VENDOR_ID

Various constants

See Also:

Constant Field Values

PCI_MIN_IO_ADDR

public static final int PCI_MIN_IO_ADDR

Various constants

See Also:

Constant Field Values

Constructor Detail

AccesDio

public AccesDio(int base,
                int irq)

Constructors

AccesDio

public AccesDio()

Method Detail

init

public void init(int base,
                 int irq)

Initialize card

getIrq

public int getIrq()

Card properties

getBase

public int getBase()

getNregs

public int getNregs()

dioConfig

public void dioConfig(int value)

Set DIO configuration

dioInp

public int dioInp(int port)

Read from a DIO port

dioOut

public void dioOut(int port,
                   int value)

Write to a DIO port

dioInpBit

public int dioInpBit(int port,
                     int bit)

Read a bit from a DIO port

dioOutBit

public void dioOutBit(int port,
                      int bit,
                      int value)

Write a bit to a DIO port

dioSetBit

public void dioSetBit(int port,
                      int bit)

Set a bit in a DIO port

dioClrBit

public void dioClrBit(int port,
                      int bit)

Clear a bit in a DIO port

attachInt

public void attachInt(int mask,
                      Object cbObj,
                      String cbMeth,
                      Object cbParm)

Enable interrupt handling.

Parameters:

mask - Has a 1 bit for each desired source of interrupts. Value 1 for port A, 2 for port B, 4 for port C.

cbObj - The call-back object.

cbMeth - The name of the method to call on cbObj when an interrupt occurs.

cbParm - The argument to be given to cbObj.cbMeth()

detachInt

public void detachInt()

Disable interrupt handling