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package ztex;
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package ztex;
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import java.io.*;
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import java.io.*;
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import java.util.*;
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import java.util.*;
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import java.net.*;
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import java.net.*;
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/**
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* A class representing a firmware image loaded from an ihx (Intel Hex format) file.
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*/
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public class IhxFile {
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public class IhxFile {
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/**
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* This array stores the firmware image.
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* Values <0 and >255 mean that the data is undefined.
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*/
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public short ihxData[] = new short[65536];
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public short ihxData[] = new short[65536];
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// ******* readHexDigit ********************************************************
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// ******* readHexDigit ********************************************************
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private static final int readHexDigit( InputStream in ) throws IOException, IhxParseException {
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private static final int readHexDigit( InputStream in ) throws IOException, IhxParseException {
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int b = in.read();
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int b = in.read();
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private static final int readHexByte(InputStream in) throws IOException, IhxParseException {
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private static final int readHexByte(InputStream in) throws IOException, IhxParseException {
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return (readHexDigit(in) << 4) | readHexDigit(in);
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return (readHexDigit(in) << 4) | readHexDigit(in);
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}
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}
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// ******* IhxFile *************************************************************
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// ******* IhxFile *************************************************************
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/**
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* Constructs an instance from a given file name.
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* This method can also read system resources, e.g. files from the current jar archive.
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* @param fileName The file name.
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* @throws IOException If an read error occurred.
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* @throws IhxFileDamagedException If the ihx file is damaged.
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*/
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public IhxFile ( String fileName ) throws IOException, IhxFileDamagedException {
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public IhxFile ( String fileName ) throws IOException, IhxFileDamagedException {
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InputStream in = JInputStream.getInputStream( fileName );
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InputStream in = JInputStream.getInputStream( fileName );
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int b, len, cs, addr;
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int b, len, cs, addr;
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byte buf[] = new byte[255];
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byte buf[] = new byte[255];
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boolean eof = false;
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boolean eof = false;
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System.err.println( "Warning: Error closing file " + fileName + ": " + e.getLocalizedMessage() );
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System.err.println( "Warning: Error closing file " + fileName + ": " + e.getLocalizedMessage() );
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}
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}
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}
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}
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// ******* dataInfo ************************************************************
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// ******* dataInfo ************************************************************
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/**
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* Print out some information about the memory usage.
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* @param out Where the data is printed out.
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*/
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public void dataInfo( PrintStream out ) {
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public void dataInfo( PrintStream out ) {
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int addr=-1;
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int addr=-1;
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for ( int i=0; i<=65536; i++ ) { // data
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for ( int i=0; i<=65536; i++ ) { // data
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if ( (i==65536 || ihxData[i]<0) && addr>=0 ) {
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if ( (i==65536 || ihxData[i]<0) && addr>=0 ) {
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System.out.println( i-addr + " Bytes from " + Integer.toHexString(addr) + " to " + Integer.toHexString(i-1) );
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System.out.println( i-addr + " Bytes from " + Integer.toHexString(addr) + " to " + Integer.toHexString(i-1) );
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