Package com.ed.edcom

Class DspFloat

java.lang.Object

com.ed.edcom.ADspData

com.ed.edcom.DspFloat

public final class DspFloat
extends ADspData

Float data representation.

Field Summary

Fields

Modifier and Type	Field	Description
static final int	DSP_FLOAT_SIZE	IEEE 754 Float type size.

Fields inherited from class com.ed.edcom.ADspData

bufRead, bufWrite, data, data_set, externalKey1, externalKey2

Constructor Summary

Constructors

Constructor	Description
DspFloat(String name, int len, DspVarListener listner, long refreshPeriod)	Class constructor.

Method Summary

Modifier and Type	Method	Description
float	getFloat(int ix)	Get float value by index.
Object	getValue()	Get variable value by index.
void	setFloat(float fv, int ix)	Set float value by index.

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 Details

DSP_FLOAT_SIZE

public static final int DSP_FLOAT_SIZE

IEEE 754 Float type size.

See Also:

• Constant Field Values

Constructor Details

DspFloat

public DspFloat(String name,
 int len,
 DspVarListener listner,
 long refreshPeriod)
         throws Exception

Class constructor.

Parameters:

name - variable name (according to embedded software)

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

listner - on change listener

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

Throws:

Exception - wrong parameters

Method Details

getValue

public Object getValue()

Get variable value by index.

Specified by:

getValue in class ADspData

Returns:

Float value

getFloat

public float getFloat(int ix)
               throws IndexOutOfBoundsException

Get float value by index.

Parameters:

ix - index in float array ('0' for non array)

Returns:

float value

Throws:

IndexOutOfBoundsException - If index is negative or not smaller than the limit

setFloat

public void setFloat(float fv,
 int ix)
              throws IndexOutOfBoundsException

Set float value by index.

Parameters:

fv - new float value

ix - index in float array

Throws:

IndexOutOfBoundsException - If index is negative or not smaller than the limit