biz.aQute.modbus.api

Class MessagingProtocol

java.lang.Object

biz.aQute.modbus.api.ApplicationProtocol

biz.aQute.modbus.api.MessagingProtocol

All Implemented Interfaces:

Server

Direct Known Subclasses:

ModbusTCP

public class MessagingProtocol
extends ApplicationProtocol
implements Server

This class models a ModBus Application Protocol wrapper. It inserts the MBAP header in front of the Modbus ADU.

Field Summary

Fields

Modifier and Type	Field and Description
static int	MBAP_LENGTH

Fields inherited from class biz.aQute.modbus.api.ApplicationProtocol

bigWordEndian, MAXIMUM_ADU_LENGTH, MINIMUM_ADU_LENGTH

Constructor Summary

Constructors

Constructor and Description
MessagingProtocol(boolean bigWordEndian)

Method Summary

Modifier and Type	Method and Description
PDU	accept(PDU buffer)
PDU	getPDU()
PDU	getRequestPDU()
PDU	send(PDU buffer, Server transport)

Methods inherited from class biz.aQute.modbus.api.ApplicationProtocol

addUnit, getUnitAddresses, indication, readCoils, readDiscreteInputs, readHoldingRegisters, validate, writeMultipleRegisters, writeSingleRegister

Methods inherited from class java.lang.Object

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

Field Detail

MBAP_LENGTH

public static final int MBAP_LENGTH

See Also:

Constant Field Values

Constructor Detail

MessagingProtocol

public MessagingProtocol(boolean bigWordEndian)

Method Detail

send

public PDU send(PDU buffer,
                Server transport)

Specified by:

send in class ApplicationProtocol

getPDU

public PDU getPDU()

Specified by:

getPDU in interface Server

getRequestPDU

public PDU getRequestPDU()

Specified by:

getRequestPDU in class ApplicationProtocol

accept

public PDU accept(PDU buffer)

Specified by:

accept in interface Server