115 lines
3.2 KiB
Java
Executable File
115 lines
3.2 KiB
Java
Executable File
/*
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* (C) Copyright 2015 by fr3ts0n <erwin.scheuch-heilig@gmx.at>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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package com.fr3ts0n.ecu;
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import com.fr3ts0n.prot.ProtoHeader;
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/**
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* Definition of a single OBD failure code
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*
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* @author erwin
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*/
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public class ObdCodeItem extends EcuCodeItem
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{
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/**
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*
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*/
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private static final long serialVersionUID = -3976920283943009811L;
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/** code types */
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private static final String codeTypes = "PCBU";
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private static final int ID_CODE_TYPE = 0;
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private static final int ID_CODE_VALUE = 1;
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/**
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* List of telegram parameters in order of appearance
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*/
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private static final int[][] TC_PARAMETERS =
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/* START, LEN, PARAM-TYPE // REMARKS */
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/* ------------------------------------------- */
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{{0, 1, ProtoHeader.PT_ALPHA}, // ID_CODE_TYPE
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{1, 4, ProtoHeader.PT_HEX}, // ID_CODE_VALUE
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};
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/** Creates a new instance of ObdCodeItem */
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public ObdCodeItem()
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{
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setKeyAttribute(FIELDS[0]);
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}
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/**
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* Creates a new instance of ObdCodeItem
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*
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* @param code String representation of DFC
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* @param description descriptive text of DFC
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*/
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public ObdCodeItem(String code, String description)
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{
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setKeyAttribute(FIELDS[0]);
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put(FID_CODE, code);
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put(FID_DESCRIPT, description);
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}
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/**
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* Creates a new instance of ObdCodeItem
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*
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* @param numericCode numeric code ID
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* @param description descriptive text of DFC
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*/
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public ObdCodeItem(int numericCode, String description)
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{
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setKeyAttribute(FIELDS[0]);
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put(FID_CODE, getPCode(numericCode));
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put(FID_DESCRIPT, description);
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}
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/**
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* Return numeric code representation from P/C/B/U-Code String
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*
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* @param pCode P/C/B/U-Code String
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* @return numeric code value for corresponding code
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*/
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protected static int getNumericCode(String pCode)
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{
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// get code number
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int numCode = Integer.valueOf(pCode.substring(1), 16).intValue();
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int typIdx = codeTypes.indexOf(pCode.charAt(0));
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numCode |= (typIdx << 14);
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return (numCode);
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}
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/**
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* Return P/C/B/U-Code String representation from numeric code
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*
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* @param numericCode numeric code value for corresponding code
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* @return P/C/B/U-Code String
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*/
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static String getPCode(int numericCode)
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{
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char[] buffer = new char[5];
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int codeType = numericCode >> 14;
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int codeVal = numericCode & 0x3FFF;
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ProtoHeader.setParamValue(ID_CODE_TYPE, TC_PARAMETERS, buffer, codeTypes.substring(codeType, codeType + 1));
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ProtoHeader.setParamValue(ID_CODE_VALUE, TC_PARAMETERS, buffer, Integer.valueOf(codeVal));
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return (new String(buffer));
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}
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}
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