Line 22... |
Line 22... |
package ztex;
|
package ztex;
|
|
|
import java.io.*;
|
import java.io.*;
|
import java.util.*;
|
import java.util.*;
|
import java.net.*;
|
import java.net.*;
|
|
/**
|
|
* A class representing a firmware image loaded from an ihx (Intel Hex format) file.
|
|
*/
|
public class IhxFile {
|
public class IhxFile {
|
|
|
|
/**
|
|
* This array stores the firmware image.
|
|
* Values <0 and >255 mean that the data is undefined.
|
|
*/
|
public short ihxData[] = new short[65536];
|
public short ihxData[] = new short[65536];
|
|
|
// ******* readHexDigit ********************************************************
|
// ******* readHexDigit ********************************************************
|
private static final int readHexDigit( InputStream in ) throws IOException, IhxParseException {
|
private static final int readHexDigit( InputStream in ) throws IOException, IhxParseException {
|
int b = in.read();
|
int b = in.read();
|
Line 46... |
Line 53... |
private static final int readHexByte(InputStream in) throws IOException, IhxParseException {
|
private static final int readHexByte(InputStream in) throws IOException, IhxParseException {
|
return (readHexDigit(in) << 4) | readHexDigit(in);
|
return (readHexDigit(in) << 4) | readHexDigit(in);
|
}
|
}
|
|
|
// ******* IhxFile *************************************************************
|
// ******* IhxFile *************************************************************
|
|
/**
|
|
* Constructs an instance from a given file name.
|
|
* This method can also read system resources, e.g. files from the current jar archive.
|
|
* @param fileName The file name.
|
|
* @throws IOException If an read error occurred.
|
|
* @throws IhxFileDamagedException If the ihx file is damaged.
|
|
*/
|
public IhxFile ( String fileName ) throws IOException, IhxFileDamagedException {
|
public IhxFile ( String fileName ) throws IOException, IhxFileDamagedException {
|
InputStream in = JInputStream.getInputStream( fileName );
|
InputStream in = JInputStream.getInputStream( fileName );
|
int b, len, cs, addr;
|
int b, len, cs, addr;
|
byte buf[] = new byte[255];
|
byte buf[] = new byte[255];
|
boolean eof = false;
|
boolean eof = false;
|
Line 116... |
Line 130... |
System.err.println( "Warning: Error closing file " + fileName + ": " + e.getLocalizedMessage() );
|
System.err.println( "Warning: Error closing file " + fileName + ": " + e.getLocalizedMessage() );
|
}
|
}
|
}
|
}
|
|
|
// ******* dataInfo ************************************************************
|
// ******* dataInfo ************************************************************
|
|
/**
|
|
* Print out some information about the memory usage.
|
|
* @param out Where the data is printed out.
|
|
*/
|
public void dataInfo( PrintStream out ) {
|
public void dataInfo( PrintStream out ) {
|
int addr=-1;
|
int addr=-1;
|
for ( int i=0; i<=65536; i++ ) { // data
|
for ( int i=0; i<=65536; i++ ) { // data
|
if ( (i==65536 || ihxData[i]<0) && addr>=0 ) {
|
if ( (i==65536 || ihxData[i]<0) && addr>=0 ) {
|
System.out.println( i-addr + " Bytes from " + Integer.toHexString(addr) + " to " + Integer.toHexString(i-1) );
|
System.out.println( i-addr + " Bytes from " + Integer.toHexString(addr) + " to " + Integer.toHexString(i-1) );
|