219 lines
5.4 KiB
Java
219 lines
5.4 KiB
Java
/* SPDX-License-Identifier: LGPL-2.1-only */
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/*
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* $Id: TPCANMsg.java 7391 2020-08-10 08:32:30Z Fabrice $
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* @LastChange $Date: 2020-08-10 10:32:30 +0200 (Mon, 10 Aug 2020) $
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*
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* PCANBasic JAVA Interface.
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*
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* Copyright (C) 2001-2020 PEAK System-Technik GmbH <www.peak-system.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* PCAN is a registered Trademark of PEAK-System Germany GmbH
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*
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* Author: Jonathan Urban/Uwe Wilhelm/Fabrice Vergnaud
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* Contact: <linux@peak-system.com>
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* Maintainer: Fabrice Vergnaud <f.vergnaud@peak-system.com>
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*/
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package peak.can.basic;
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import java.util.EnumSet;
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/**
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* Defines a CAN message.
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*/
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public class TPCANMsg implements Cloneable
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{
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/**
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* 11bit message type (standard)
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* @deprecated Use enum TPCANMessageType instead
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*/
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@Deprecated
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static public final byte MSGTYPE_STANDARD = TPCANMessageType.PCAN_MESSAGE_STANDARD.getValue();
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/**
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* Remote request
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* @deprecated Use enum TPCANMessageType instead
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*/
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@Deprecated
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static public final byte MSGTYPE_RTR = TPCANMessageType.PCAN_MESSAGE_RTR.getValue();
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/**
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* 29bit message type (extended)
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* @deprecated Use enum TPCANMessageType instead
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*/
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@Deprecated
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static public final byte MSGTYPE_EXTENDED = TPCANMessageType.PCAN_MESSAGE_EXTENDED.getValue();
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private int _id;
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private byte _type;
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private byte _length;
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private byte _data[];
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/**
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* Default constructor
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*/
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public TPCANMsg()
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{
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_data = new byte[8];
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}
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// rusEFI custom https://github.com/rusefi/rusefi/issues/4370 workaround
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public TPCANMsg(byte length)
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{
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_data = new byte[length];
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}
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/**
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* Constructs a new message object.
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* @param id the message id
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* @param type the message type
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* @param length the message length
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* @param data the message data
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*/
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public TPCANMsg(int id, byte type, byte length, byte[] data)
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{
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_id = id;
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_type = type;
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_length = length;
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_data = new byte[length];
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System.arraycopy(data, 0, _data, 0, length);
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}
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/**
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* Constructs a new message object.
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* @param id the message id
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* @param type the message type as an enumeration set
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* @param length the message length
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* @param data the message data
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*/
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public TPCANMsg(int id, EnumSet<TPCANMessageType> type, byte length, byte[] data)
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{
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_id = id;
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_type = TPCANMessageType.getValue(type);
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_length = length;
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_data = new byte[length];
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System.arraycopy(data, 0, _data, 0, length);
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}
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/**
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* Sets the id of this message.
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* @param id the message id
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*/
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public void setID(int id)
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{
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_id = id;
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}
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/**
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* Sets the data and length of this message.
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* @param data the message data
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* @param length the message length
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*/
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public void setData(byte[] data, byte length)
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{
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_length = length;
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System.arraycopy(data, 0, _data, 0, length);
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}
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/**
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* Sets the length of this message.
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* @param length the length of the message
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*/
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public void setLength(byte length)
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{
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_length = length;
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}
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/**
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* Sets the type of this message.
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* @param type the message type
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*/
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public void setType(byte type)
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{
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_type = type;
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}
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/**
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* Sets the type of this message.
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* @param type the message type
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*/
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public void setType(TPCANMessageType type)
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{
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_type = type.getValue();
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}
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/**
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* Sets the type of this message.
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* @param type the message type
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*/
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public void setType(EnumSet<TPCANMessageType> type)
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{
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_type = TPCANMessageType.getValue(type);
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}
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/**
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* Gets the id of this message.
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* @return the message id
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*/
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public int getID()
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{
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return _id;
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}
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/**
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* Gets the data of this message.
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* @return the message data
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*/
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public byte[] getData()
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{
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return _data;
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}
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/**
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* Gets the length of this message.
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* @return the message length
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*/
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public byte getLength()
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{
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return _length;
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}
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/**
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* Gets the type of this message.
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* @return the message type
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*/
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public byte getType()
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{
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return _type;
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}
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/**
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* Clones this message object.
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* @return The cloned message object.
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*/
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@Override
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public Object clone()
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{
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TPCANMsg msg = null;
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try
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{
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msg = (TPCANMsg) super.clone();
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msg._data = _data.clone();
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}
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catch (CloneNotSupportedException e)
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{
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System.out.println(e.getMessage());
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}
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return msg;
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}
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}
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