tuwien.auto.calimero.link.medium
Class TP1LPollData

java.lang.Object
  tuwien.auto.calimero.link.medium.RawFrameBase
      tuwien.auto.calimero.link.medium.TP1LPollData

All Implemented Interfaces:

RawFrame

public class TP1LPollData
extends RawFrameBase

L-polldata frame format on TP1 communication medium.

Field Summary

Fields inherited from class tuwien.auto.calimero.link.medium.RawFrameBase

dst, ext, fcs, hopcount, p, repetition, src, tpdu, type

Fields inherited from interface tuwien.auto.calimero.link.medium.RawFrame

ACK_FRAME, LDATA_FRAME, LPOLLDATA_FRAME

Constructor Summary

TP1LPollData(byte[] data, int offset)
Creates a new L-polldata frame out of a byte array.

Method Summary

int	getExpectedDataLength() Returns the length of expected poll data.
java.lang.String	toString()

Methods inherited from class tuwien.auto.calimero.link.medium.RawFrameBase

getChecksum, getDestination, getFrameType, getHopcount, getPriority, getSource, getTPDU, isRepetition

Methods inherited from class java.lang.Object

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

Constructor Detail

TP1LPollData

public TP1LPollData(byte[] data,
                    int offset)
             throws KNXFormatException

Creates a new L-polldata frame out of a byte array.

Parameters:

data - byte array containing the L-polldata frame

offset - start offset of frame structure in data, offset >= 0

Throws:

KNXFormatException - if length of data too short for frame, on no valid frame structure

Method Detail

getExpectedDataLength

public final int getExpectedDataLength()

Returns the length of expected poll data.

Returns:

length of expected polldata bytes, 1 <= length <= 15

toString

public java.lang.String toString()

Overrides:

toString in class RawFrameBase