com.ghgande.j2mod.modbus.procimg

Class ObservableRegister

java.lang.Object

com.ghgande.j2mod.modbus.util.Observable

com.ghgande.j2mod.modbus.procimg.ObservableRegister

All Implemented Interfaces:

InputRegister, Register

public class ObservableRegister
extends Observable
implements Register

Class implementing an observable register.

Version:

2.0 (March 2016)

Author:

Dieter Wimberger, Steve O'Hara (4NG)

Constructor Summary

Constructors

Constructor and Description
ObservableRegister()

Method Summary

Modifier and Type	Method and Description
int	getValue() Returns the value of this InputRegister.
void	setValue(byte[] bytes) Sets the content of this register from the given raw bytes.
void	setValue(int v) Sets the content of this Register from the given unsigned 16-bit value (unsigned short).
void	setValue(short s) Sets the content of this register from the given signed 16-bit value (short).
byte[]	toBytes() Returns the content of this Register as bytes.
short	toShort() Returns the content of this Register as signed 16-bit value (short).
int	toUnsignedShort() Returns the content of this Register as unsigned 16-bit value (unsigned short).

Methods inherited from class com.ghgande.j2mod.modbus.util.Observable

addObserver, getObserverCount, notifyObservers, removeObserver, removeObservers

Methods inherited from class java.lang.Object

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

Constructor Detail

ObservableRegister

public ObservableRegister()

Method Detail

getValue

public int getValue()

Description copied from interface: InputRegister

Returns the value of this InputRegister. The value is stored as int but should be treated like a 16-bit word.

Specified by:

getValue in interface InputRegister

Returns:

the value as int.

toUnsignedShort

public int toUnsignedShort()

Description copied from interface: InputRegister

Returns the content of this Register as unsigned 16-bit value (unsigned short).

Specified by:

toUnsignedShort in interface InputRegister

Returns:

the content as unsigned short (int).

toShort

public short toShort()

Description copied from interface: InputRegister

Returns the content of this Register as signed 16-bit value (short).

Specified by:

toShort in interface InputRegister

Returns:

the content as short.

toBytes

public byte[] toBytes()

Description copied from interface: InputRegister

Returns the content of this Register as bytes.

Specified by:

toBytes in interface InputRegister

Returns:

a byte[] with length 2.

setValue

public void setValue(short s)

Description copied from interface: Register

Sets the content of this register from the given signed 16-bit value (short).

Specified by:

setValue in interface Register

Parameters:

s - the value as short.

setValue

public void setValue(byte[] bytes)

Description copied from interface: Register

Sets the content of this register from the given raw bytes.

Specified by:

setValue in interface Register

Parameters:

bytes - the raw data as byte[].

setValue

public void setValue(int v)

Description copied from interface: Register

Sets the content of this Register from the given unsigned 16-bit value (unsigned short).

Specified by:

setValue in interface Register

Parameters:

v - the value as unsigned short (int).