com.dalsemi.comm
Class CanFrame

java.lang.Object
  |
  +--com.dalsemi.comm.CanFrame

public class CanFrame

extends java.lang.Object

This class represents a CAN Frame.

Field Summary

byte[]	data
boolean	extendedID
int	ID
int	length
int	messageCenter
boolean	remoteFrameRequest
byte[]	tempdata

Constructor Summary

CanFrame()
Create a new CAN Frame with default parameters.

CanFrame(int ID, boolean extendedID, byte[] buf, int length)
Create a new CAN Frame with specified parameters.

Method Summary

byte[]	getData() Get the data for the incoming or outgoing frame.
boolean	getExtendedID() Get the ID field type on a CAN Frame
int	getID() Get the ID field on a CAN Frame to be sent or already received.
int	getLength() Get the length of the data in the incoming or outgoing frame.
int	getMessageCenter() Get the message center where this frame was received, or where this frame will be sent.
boolean	getRemoteFrameRequest() Get the RTR bit in the frame to determine if it is a Remote Frame.
void	setData(byte[] buf) Set the data for the outgoing frame.
void	setExtendedID(boolean extendedID) Set the ID field type on a CAN Frame
void	setID(int ID) Set the ID field on a CAN Frame
void	setLength(int length) Set the length for the data in the outgoing frame.
void	setMessageCenter(int MC) Set the message center with which to send this CAN Frame
void	setRemoteFrameRequest(boolean RTR) Set the RTR bit in the frame to change this from a Data Frame to a Remote Frame.

Methods inherited from class java.lang.Object

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

Field Detail

ID

public int ID

extendedID

public boolean extendedID

messageCenter

public int messageCenter

remoteFrameRequest

public boolean remoteFrameRequest

data

public byte[] data

tempdata

public byte[] tempdata

length

public int length

Constructor Detail

CanFrame

public CanFrame()

Create a new CAN Frame with default parameters.

CanFrame

public CanFrame(int ID,
                boolean extendedID,
                byte[] buf,
                int length)

Create a new CAN Frame with specified parameters.

Parameters:

ID - Identifier on frame

buf - Data for frame

length - Length of data

Method Detail

setID

public void setID(int ID)

Set the ID field on a CAN Frame

Parameters:

ID - Identifier on frame

getID

public int getID()

Get the ID field on a CAN Frame to be sent or already received.

setExtendedID

public void setExtendedID(boolean extendedID)

Set the ID field type on a CAN Frame

Parameters:

extendedID - true for extended ID, false for standard ID

getExtendedID

public boolean getExtendedID()

Get the ID field type on a CAN Frame

Returns:

true for extended ID, false for standard ID

setMessageCenter

public void setMessageCenter(int MC)

Set the message center with which to send this CAN Frame

Parameters:

MC - Message Center to use

getMessageCenter

public int getMessageCenter()

Get the message center where this frame was received, or where this frame will be sent.

setRemoteFrameRequest

public void setRemoteFrameRequest(boolean RTR)

Set the RTR bit in the frame to change this from a Data Frame to a Remote Frame.

Parameters:

RTR - true for Remote Frame, false for Data Frame.

getRemoteFrameRequest

public boolean getRemoteFrameRequest()

Get the RTR bit in the frame to determine if it is a Remote Frame.

Returns:

true for Remote Frame, false for Data Frame.

setData

public void setData(byte[] buf)

Set the data for the outgoing frame. Maximum data length is 8 bytes.

Parameters:

buf - Data to put in frame.

getData

public byte[] getData()

Get the data for the incoming or outgoing frame.

setLength

public void setLength(int length)

Set the length for the data in the outgoing frame. Maximum data length is 8 bytes.

Parameters:

len - Length of data in frame.

getLength

public int getLength()

Get the length of the data in the incoming or outgoing frame.