/*
* Copyright (c) 20068, Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: SkyFlash.java,v 1.8 2010/09/09 19:56:59 nifi Exp $
*/
package se.sics.cooja.mspmote.interfaces;
import java.awt.Component;
import java.awt.Container;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.*;
import java.util.*;
import javax.swing.*;
import org.apache.log4j.Logger;
import org.jdom.Element;
import se.sics.cooja.*;
import se.sics.cooja.mspmote.MspMote;
/**
* @author Fredrik Osterlind
*/
@ClassDescription("M25P80 Flash")
public class SkyFlash extends MoteInterface {
private static Logger logger = Logger.getLogger(SkyFlash.class);
protected final CoojaM25P80 m24p80;
public SkyFlash(Mote mote) {
MspMote mspMote = (MspMote) mote;
m24p80 = (CoojaM25P80) mspMote.getCPU().getChip(CoojaM25P80.class);
if (m24p80 == null) {
throw new IllegalStateException("Mote is not equipped with an M25P80");
}
}
/**
* Write ID header to start of flash.
*
* @param id ID
*/
public void writeIDheader(int id) {
byte[] idHeader = new byte[4];
idHeader[0] = (byte) 0xad;
idHeader[1] = (byte) 0xde;
idHeader[2] = (byte) (id >> 8);
idHeader[3] = (byte) (id & 0xff);
try {
m24p80.seek(0);
m24p80.write(idHeader);
} catch (IOException e) {
logger.fatal("Exception when writing ID header: " + e);
}
}
public JPanel getInterfaceVisualizer() {
JPanel panel = new JPanel();
final JButton uploadButton = new JButton("Upload file");
panel.add(uploadButton);
final JButton downloadButton = new JButton("Store to file");
panel.add(downloadButton);
if (GUI.isVisualizedInApplet()) {
uploadButton.setEnabled(false);
uploadButton.setToolTipText("Not available in applet mode");
downloadButton.setEnabled(false);
downloadButton.setToolTipText("Not available in applet mode");
}
uploadButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
byte[] fileData = readDialogFileBytes(GUI.getTopParentContainer());
if (fileData != null) {
if (fileData.length > CoojaM25P80.SIZE) {
logger.fatal("Too large data file: " + fileData.length + " > " + CoojaM25P80.SIZE);
return;
}
try {
m24p80.seek(0);
m24p80.write(fileData);
logger.info("Done! (" + fileData.length + " bytes written to Flash)");
} catch (IOException ex) {
logger.fatal("Exception: " + ex);
}
}
}
});
downloadButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
try {
byte[] data = new byte[CoojaM25P80.SIZE];
m24p80.seek(0);
m24p80.readFully(data);
writeDialogFileBytes(GUI.getTopParentContainer(), data);
} catch (IOException ex) {
logger.fatal("Data download failed: " + ex.getMessage(), ex);
}
}
});
Observer observer;
this.addObserver(observer = new Observer() {
public void update(Observable obs, Object obj) {
}
});
// Saving observer reference for releaseInterfaceVisualizer
panel.putClientProperty("intf_obs", observer);
return panel;
}
public void releaseInterfaceVisualizer(JPanel panel) {
Observer observer = (Observer) panel.getClientProperty("intf_obs");
if (observer == null) {
logger.fatal("Error when releasing panel, observer is null");
return;
}
this.deleteObserver(observer);
}
public Collection<Element> getConfigXML() {
return null;
}
public void setConfigXML(Collection<Element> configXML, boolean visAvailable) {
}
public static void writeDialogFileBytes(Component parent, byte[] data) {
JFileChooser fc = new JFileChooser();
int returnVal = fc.showSaveDialog(GUI.getTopParentContainer());
if (returnVal != JFileChooser.APPROVE_OPTION) {
return;
}
File saveFile = fc.getSelectedFile();
if (saveFile.exists()) {
String s1 = "Overwrite";
String s2 = "Cancel";
Object[] options = { s1, s2 };
int n = JOptionPane.showOptionDialog(
GUI.getTopParentContainer(),
"A file with the same name already exists.\nDo you want to remove it?",
"Overwrite existing file?", JOptionPane.YES_NO_OPTION,
JOptionPane.QUESTION_MESSAGE, null, options, s1);
if (n != JOptionPane.YES_OPTION) {
return;
}
}
if (saveFile.exists() && !saveFile.canWrite()) {
logger.fatal("No write access to file: " + saveFile);
return;
}
try {
FileOutputStream outStream = new FileOutputStream(saveFile);
outStream.write(data);
outStream.close();
} catch (Exception ex) {
logger.fatal("Could not write to file: " + saveFile);
return;
}
}
/**
* Opens a file dialog and returns the contents of the selected file or null if dialog aborted.
*
* @param parent Dialog parent, may be null
* @return Binary contents of user selected file
*/
public static byte[] readDialogFileBytes(Container parent) {
// Choose file
File file = null;
JFileChooser fileChooser = new JFileChooser();
fileChooser.setCurrentDirectory(new java.io.File("."));
fileChooser.setFileSelectionMode(JFileChooser.FILES_ONLY);
fileChooser.setDialogTitle("Select data file");
if (fileChooser.showOpenDialog(parent) == JFileChooser.APPROVE_OPTION) {
file = fileChooser.getSelectedFile();
} else {
return null;
}
// Read file data
long fileSize = file.length();
byte[] fileData = new byte[(int) fileSize];
FileInputStream fileIn;
DataInputStream dataIn;
int offset = 0;
int numRead = 0;
try {
fileIn = new FileInputStream(file);
dataIn = new DataInputStream(fileIn);
while (offset < fileData.length
&& (numRead = dataIn.read(fileData, offset, fileData.length - offset)) >= 0) {
offset += numRead;
}
dataIn.close();
fileIn.close();
} catch (Exception ex) {
logger.debug("Exception ex: " + ex);
return null;
}
return fileData;
}
}