com.raspoid.brickpi.uart

Class Packet

java.lang.Object

com.raspoid.brickpi.uart.Packet

public class Packet
extends java.lang.Object

Packet structure used to encapsulate/decapsulate a message to/from the its byte representation.

Constructor Summary

Constructors

Constructor and Description
Packet(byte destAddress, Message message) Constructor for RPi to BrickPi
Packet(Message message) Constructor for BrickPi to RPi

Method Summary

Modifier and Type	Method and Description
byte	getBytesCount() Get the number of bytes of the packet
byte	getChecksum() Get the computed checksum of the packet
byte	getDestAddress() Get the destination address
Message	getMessage() Get the message of the packet
byte[]	toBytes() Get the byte representation of the packet

Methods inherited from class java.lang.Object

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

Constructor Detail

Packet

public Packet(Message message)

Constructor for BrickPi to RPi

Parameters:

message - the message received from brick pi

Packet

public Packet(byte destAddress,
              Message message)

Constructor for RPi to BrickPi

Parameters:

destAddress - the destination address on the brick pi

message - the message to send

Method Detail

getDestAddress

public byte getDestAddress()

Get the destination address

Returns:

the address byte value

getMessage

public Message getMessage()

Get the message of the packet

Returns:

the message in the packet

getBytesCount

public byte getBytesCount()

Get the number of bytes of the packet

Returns:

the number of bytes of the packet.

getChecksum

public byte getChecksum()

Get the computed checksum of the packet

Returns:

the packet checksum

toBytes

public byte[] toBytes()

Get the byte representation of the packet

Returns:

the packet transformed into bytes