Package com.ed.edcom

Class DspVar

java.lang.Object

com.ed.edcom.ADspData

com.ed.edcom.DspVar

public final class DspVar
extends ADspData

Embedded Data Representations.

Field Summary

Fields

Modifier and Type	Field	Description
static int	TYPE_FLOAT	Float IEEE 754, 32 bit
static int	TYPE_INT16	Signed integer, 16 bit
static int	TYPE_INT32	Signed integer, 32 bit
static int	TYPE_INT8	Signed integer, 8 bit
static int	TYPE_UINT16	Unsigned integer, 16 bit
static int	TYPE_UINT32	Unsigned integer, 32 bit
static int	TYPE_UINT8	Unsigned integer, 8 bit

Fields inherited from class com.ed.edcom.ADspData

bufRead, bufWrite, data, data_set, externalKey1, externalKey2

Constructor Summary

Constructors

Constructor	Description
DspVar(java.lang.String name, int type, int len, DspVarListener listner, long refreshPeriod)	Class constructor.

Method Summary

Modifier and Type	Method	Description
java.lang.String	getCString()	Get c string
float	getFloat()	Get float value
float	getFloat(int ix)	Get float value
void	getFloatArray(float[] f)	Get array of float
void	getFloatArray(float[] f, float fk)	Get array of float with filter.
float	getFloatValue(int ix, float old, float fk)	Get float value with filter.
int	getInteger()	Get integer
long	getLong()	Get long value
long	getLong(int ix)	Get long value
void	getUint32Array(long[] la)	Get array of long.
java.lang.Object	getValue()	Get value.
java.lang.Object	getValue(int ix)	Get value.
void	setValue(java.lang.Object in)	Set value
void	setValue(java.lang.Object in, int n)	Set value
java.lang.String	toString(java.lang.String format)	Convert to string
java.lang.String	toString(java.lang.String format, int ix)	Convert one array entry to string.

Methods inherited from class com.ed.edcom.ADspData

addListener, canRead, canReadAfterModify, canWrite, enableReqOptionalField, getByte, getBytes, hasChanged, isValid, refresh, refreshTime, setKey2, setModifiedNow, setReqOptionalField, setSynchReadDspVar, setValidPeriod

Methods inherited from class java.lang.Object

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

Field Detail

TYPE_FLOAT

public static final int TYPE_FLOAT

Float IEEE 754, 32 bit

See Also:

Constant Field Values

TYPE_UINT32

public static final int TYPE_UINT32

Unsigned integer, 32 bit

See Also:

Constant Field Values

TYPE_INT32

public static final int TYPE_INT32

Signed integer, 32 bit

See Also:

Constant Field Values

TYPE_UINT16

public static final int TYPE_UINT16

Unsigned integer, 16 bit

See Also:

Constant Field Values

TYPE_INT16

public static final int TYPE_INT16

Signed integer, 16 bit

See Also:

Constant Field Values

TYPE_UINT8

public static final int TYPE_UINT8

Unsigned integer, 8 bit

See Also:

Constant Field Values

TYPE_INT8

public static final int TYPE_INT8

Signed integer, 8 bit

See Also:

Constant Field Values

Constructor Detail

DspVar

public DspVar(java.lang.String name,
              int type,
              int len,
              DspVarListener listner,
              long refreshPeriod)
       throws java.lang.Exception

Class constructor.

Parameters:

name - variable name (according to embedded software)

type - variable type (TYPE_FLOAT, TYPE_UINT32 ... etc.)

len - array length ('1' for non array)

listner - on change listener

refreshPeriod - required refresh period in milliseconds, '0' - no refresh required.

Throws:

java.lang.Exception - wrong parameters

Method Detail

getValue

public java.lang.Object getValue()

Get value.

Specified by:

getValue in class ADspData

Returns:

Float, Long, Integer or List (according to selected type)

getValue

public java.lang.Object getValue(int ix)

Get value.

Parameters:

ix - index

Returns:

Float or Long (according to selected type)

getCString

public java.lang.String getCString()

Get c string

Returns:

string

toString

public java.lang.String toString(java.lang.String format,
                                 int ix)

Convert one array entry to string.

Parameters:

format - example "%.1f"

ix - array index

Returns:

string

toString

public java.lang.String toString(java.lang.String format)

Convert to string

Parameters:

format - example "%.1f"

Returns:

string

getLong

public long getLong(int ix)

Get long value

Parameters:

ix - index in array

Returns:

64bit signed long

getLong

public long getLong()

Get long value

Returns:

64bit signed long

getInteger

public int getInteger()

Get integer

Returns:

integer

getFloat

public float getFloat(int ix)

Get float value

Parameters:

ix - index in array

Returns:

float value

getFloat

public float getFloat()

Get float value

Returns:

float value

getFloatValue

public float getFloatValue(int ix,
                           float old,
                           float fk)

Get float value with filter.

Parameters:

ix - position in array

old - previous value

fk - filter settings

Returns:

output float value

getFloatArray

public void getFloatArray(float[] f)

Get array of float

Parameters:

f - float array to fill

getFloatArray

public void getFloatArray(float[] f,
                          float fk)

Get array of float with filter.

Parameters:

f - output float array

fk - filter settings

getUint32Array

public void getUint32Array(long[] la)

Get array of long.

Parameters:

la - output long array

setValue

public void setValue(java.lang.Object in)

Set value

Parameters:

in - Float, Long, Integer, ByteBuffer or String

setValue

public void setValue(java.lang.Object in,
                     int n)

Set value

Parameters:

in - Float, Long, Integer, ByteBuffer or String

n - index in array