com.moppy.core.comms

Class MoppyMessage

java.lang.Object

com.moppy.core.comms.MoppyMessage

Direct Known Subclasses:

NetworkReceivedMessage

public class MoppyMessage
extends Object

Represents a message suitable for sending to a Moppy network. NOTE: Java treats ALL bytes as signed, but we're using them unsigned. Casts / conversions will be required!

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	MoppyMessage.CommandByte

Field Summary

Fields

Modifier and Type	Field and Description
static byte	START_BYTE
static MoppyMessage	SYS_PING
static MoppyMessage	SYS_RESET
static MoppyMessage	SYS_START
static MoppyMessage	SYS_STOP
static byte	SYSTEM_ADDRESS

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	MoppyMessage(byte[] messageBytes)

Method Summary

Modifier and Type	Method and Description
byte	getDeviceAddress() Returns target device address from the message
byte[]	getMessageBody() Returns the body of the message which includes the command byte and any additional bytes of command payload
byte[]	getMessageBytes() Returns raw bytes that make up the message
byte	getMessageCommandByte()
byte[]	getMessageCommandPayload() Returns just the variable command payload at the end of the message (may be zero-length!)
byte	getSubAddress()
boolean	isSystemMessage()

Methods inherited from class java.lang.Object

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

Field Detail

START_BYTE

public static final byte START_BYTE

See Also:

Constant Field Values

SYSTEM_ADDRESS

public static final byte SYSTEM_ADDRESS

See Also:

Constant Field Values

SYS_PING

public static final MoppyMessage SYS_PING

SYS_RESET

public static final MoppyMessage SYS_RESET

SYS_START

public static final MoppyMessage SYS_START

SYS_STOP

public static final MoppyMessage SYS_STOP

Constructor Detail

MoppyMessage

protected MoppyMessage(byte[] messageBytes)

Method Detail

getMessageBytes

public byte[] getMessageBytes()

Returns raw bytes that make up the message

getDeviceAddress

public byte getDeviceAddress()

Returns target device address from the message

isSystemMessage

public boolean isSystemMessage()

getSubAddress

public byte getSubAddress()

getMessageBody

public byte[] getMessageBody()

Returns the body of the message which includes the command byte and any additional bytes of command payload

getMessageCommandByte

public byte getMessageCommandByte()

getMessageCommandPayload

public byte[] getMessageCommandPayload()

Returns just the variable command payload at the end of the message (may be zero-length!)