org.openmuc.jmbus

Class MBusMessage

java.lang.Object

org.openmuc.jmbus.MBusMessage

public class MBusMessage
extends java.lang.Object

Represents a wired M-Bus link layer message according to EN 13757-2. The messages are in format class FT 1.2 according to IEC 60870-5-2. If the M-Bus message is of frame type Long Frame it contains user data and it contains the following fields:

• Length (1 byte) -
• Control field (1 byte) -
• Address field (1 byte) -
• CI field (1 byte) -
• The APDU (Variable Data Response) -

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	MBusMessage.MessageType

Method Summary

Modifier and Type	Method and Description
static MBusMessage	decode(byte[] buffer, int length)
int	getAddressField()
MBusMessage.MessageType	getMessageType()
VariableDataStructure	getVariableDataResponse()
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Method Detail

decode

public static MBusMessage decode(byte[] buffer,
                                 int length)
                          throws java.io.IOException

Throws:

java.io.IOException

getAddressField

public int getAddressField()

getMessageType

public MBusMessage.MessageType getMessageType()

getVariableDataResponse

public VariableDataStructure getVariableDataResponse()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object