org.lsst.ccs.drivers.dataforth

Class Maq20Discrete

java.lang.Object

org.lsst.ccs.drivers.dataforth.Maq20Discrete

Direct Known Subclasses:

Maq20DiscreteFunc, Maq20DiscreteIn

public class Maq20Discrete
extends Object

Routines for controlling a Dataforth MAQ20 discrete I/O module.

Author:

Owen Saxton

Method Summary

Modifier and Type	Method and Description
int[]	getDiscDefault() Gets all discrete output channel default values.
int	getDiscDefault(int chan) Gets a discrete output channel default value.
int[]	getDiscDefault(int chan, int count) Gets several discrete output channel default values.
int[]	readDiscIn() Reads all discrete input channels.
int	readDiscIn(int chan) Reads a discrete input channel.
int[]	readDiscIn(int chan, int count) Reads several discrete input channels.
int[]	readDiscOut() Reads all discrete output channels.
int	readDiscOut(int chan) Reads a discrete output channel.
int[]	readDiscOut(int chan, int count) Reads several discrete output channels.
void	saveDiscDefaults() Saves the default output values.
void	setDiscDefault(int[] data) Sets all discrete output channel default values.
void	setDiscDefault(int chan, int data) Sets a discrete output channel default value.
void	setDiscDefault(int chan, int count, int[] data) Sets several discrete output channel default values.
void	writeDisc(int[] data) Writes to all discrete output channels.
void	writeDisc(int chan, int data) Writes to a discrete output channel.
void	writeDisc(int chan, int count, int[] data) Writes to several discrete output channels.

Methods inherited from class java.lang.Object

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

Method Detail

readDiscIn

public int[] readDiscIn(int chan,
                        int count)
                 throws org.lsst.ccs.drivers.commons.DriverException

Reads several discrete input channels.

Parameters:

chan - The first channel number

count - The number of channels

Returns:

The array of data values

Throws:

org.lsst.ccs.drivers.commons.DriverException

readDiscIn

public int readDiscIn(int chan)
               throws org.lsst.ccs.drivers.commons.DriverException

Reads a discrete input channel.

Parameters:

chan - The channel number

Returns:

The data value

Throws:

org.lsst.ccs.drivers.commons.DriverException

readDiscIn

public int[] readDiscIn()
                 throws org.lsst.ccs.drivers.commons.DriverException

Reads all discrete input channels.

Returns:

The array of data values

Throws:

org.lsst.ccs.drivers.commons.DriverException

readDiscOut

public int[] readDiscOut(int chan,
                         int count)
                  throws org.lsst.ccs.drivers.commons.DriverException

Reads several discrete output channels.

Parameters:

chan - The first channel number

count - The number of channels

Returns:

The array of data values

Throws:

org.lsst.ccs.drivers.commons.DriverException

readDiscOut

public int readDiscOut(int chan)
                throws org.lsst.ccs.drivers.commons.DriverException

Reads a discrete output channel.

Parameters:

chan - The channel number

Returns:

The data value

Throws:

org.lsst.ccs.drivers.commons.DriverException

readDiscOut

public int[] readDiscOut()
                  throws org.lsst.ccs.drivers.commons.DriverException

Reads all discrete output channels.

Returns:

The array of data values

Throws:

org.lsst.ccs.drivers.commons.DriverException

writeDisc

public void writeDisc(int chan,
                      int count,
                      int[] data)
               throws org.lsst.ccs.drivers.commons.DriverException

Writes to several discrete output channels.

Parameters:

chan - The first channel number

count - The number of channels

data - The array of data values (at least count elements long)

Throws:

org.lsst.ccs.drivers.commons.DriverException

writeDisc

public void writeDisc(int chan,
                      int data)
               throws org.lsst.ccs.drivers.commons.DriverException

Writes to a discrete output channel.

Parameters:

chan - The channel number

data - The data value

Throws:

org.lsst.ccs.drivers.commons.DriverException

writeDisc

public void writeDisc(int[] data)
               throws org.lsst.ccs.drivers.commons.DriverException

Writes to all discrete output channels.

Parameters:

data - The array of data values

Throws:

org.lsst.ccs.drivers.commons.DriverException

setDiscDefault

public void setDiscDefault(int chan,
                           int count,
                           int[] data)
                    throws org.lsst.ccs.drivers.commons.DriverException

Sets several discrete output channel default values.

Parameters:

chan - The first channel number

count - The number of channels

data - The array of data values (at least count elements long)

Throws:

org.lsst.ccs.drivers.commons.DriverException

setDiscDefault

public void setDiscDefault(int chan,
                           int data)
                    throws org.lsst.ccs.drivers.commons.DriverException

Sets a discrete output channel default value.

Parameters:

chan - The channel number

data - The data value

Throws:

org.lsst.ccs.drivers.commons.DriverException

setDiscDefault

public void setDiscDefault(int[] data)
                    throws org.lsst.ccs.drivers.commons.DriverException

Sets all discrete output channel default values.

Parameters:

data - The array of data values

Throws:

org.lsst.ccs.drivers.commons.DriverException

getDiscDefault

public int[] getDiscDefault(int chan,
                            int count)
                     throws org.lsst.ccs.drivers.commons.DriverException

Gets several discrete output channel default values.

Parameters:

chan - The first channel number

count - The number of channels

Returns:

The array of data values

Throws:

org.lsst.ccs.drivers.commons.DriverException

getDiscDefault

public int getDiscDefault(int chan)
                   throws org.lsst.ccs.drivers.commons.DriverException

Gets a discrete output channel default value.

Parameters:

chan - The channel number

Returns:

The data value

Throws:

org.lsst.ccs.drivers.commons.DriverException

getDiscDefault

public int[] getDiscDefault()
                     throws org.lsst.ccs.drivers.commons.DriverException

Gets all discrete output channel default values.

Returns:

The array of data values

Throws:

org.lsst.ccs.drivers.commons.DriverException

saveDiscDefaults

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

Saves the default output values.

Throws:

org.lsst.ccs.drivers.commons.DriverException