/*
* Copyright (c) 2008, 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: CollectServer.java,v 1.9 2008/11/10 21:14:20 adamdunkels Exp $
*
* -----------------------------------------------------------------
*
* CollectServer
*
* Authors : Joakim Eriksson, Niclas Finne
* Created : 3 jul 2008
* Updated : $Date: 2008/11/10 21:14:20 $
* $Revision: 1.9 $
*/
package se.sics.contiki.collect;
import java.awt.BorderLayout;
import java.awt.GraphicsEnvironment;
import java.awt.Rectangle;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.io.BufferedInputStream;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Hashtable;
import java.util.Properties;
import javax.swing.BorderFactory;
import javax.swing.DefaultListModel;
import javax.swing.JCheckBoxMenuItem;
import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.JList;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JOptionPane;
import javax.swing.JScrollPane;
import javax.swing.JTabbedPane;
import javax.swing.SwingUtilities;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.axis.ValueAxis;
import se.sics.contiki.collect.gui.BarChartPanel;
import se.sics.contiki.collect.gui.MapPanel;
import se.sics.contiki.collect.gui.SerialConsole;
import se.sics.contiki.collect.gui.TimeChartPanel;
/**
*
*/
public class CollectServer {
public static final String WINDOW_TITLE = "Sensor Data Collect with Contiki";
public static final String CONFIG_FILE = "collect.conf";
public static final String SENSORDATA_FILE = "sensordata.log";
public static final String CONFIG_DATA_FILE = "collect-data.conf";
public static final String INIT_SCRIPT = "collect-init.script";
public static final String FIRMWARE_FILE = "sky-shell.ihex";
private Properties config = new Properties();
private String configFile;
private Properties configTable = new Properties();
private ArrayList<SensorData> sensorDataList = new ArrayList<SensorData>();
private PrintWriter sensorDataOutput;
private Hashtable<String,Node> nodeTable = new Hashtable<String,Node>();
private Node[] nodeCache;
private JFrame window;
private JTabbedPane mainPanel;
private JMenuItem serialItem;
private JMenuItem runInitScriptItem;
private Visualizer[] visualizers;
private MapPanel mapPanel;
private SerialConsole serialConsole;
private JFileChooser fileChooser;
private JList nodeList;
private DefaultListModel nodeModel;
private Node[] selectedNodes;
private SerialConnection serialConnection;
private String initScript;
@SuppressWarnings("serial")
public CollectServer(String comPort) {
loadConfig(config, CONFIG_FILE);
this.configFile = config.getProperty("config.datafile", CONFIG_DATA_FILE);
if (this.configFile != null) {
loadConfig(configTable, this.configFile);
}
if (comPort == null) {
comPort = configTable.getProperty("collect.serialport");
}
this.initScript = config.getProperty("init.script", INIT_SCRIPT);
/* Make sure we have nice window decorations */
// JFrame.setDefaultLookAndFeelDecorated(true);
// JDialog.setDefaultLookAndFeelDecorated(true);
Rectangle maxSize = GraphicsEnvironment.getLocalGraphicsEnvironment()
.getMaximumWindowBounds();
/* Create and set up the window */
window = new JFrame(WINDOW_TITLE + " (not connected)");
window.setLocationByPlatform(true);
if (maxSize != null) {
window.setMaximizedBounds(maxSize);
}
window.setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);
window.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
exit();
}
});
nodeModel = new DefaultListModel();
nodeList = new JList(nodeModel);
nodeList.setPrototypeCellValue("Node 88888");
nodeList.addListSelectionListener(new ListSelectionListener() {
@Override
public void valueChanged(ListSelectionEvent e) {
if (!e.getValueIsAdjusting() && e.getSource() == nodeList) {
Node[] selected;
int iMin = nodeList.getMinSelectionIndex();
int iMax = nodeList.getMaxSelectionIndex();
if ((iMin < 0) || (iMax < 0)) {
selected = null;
} else {
Node[] tmp = new Node[1 + (iMax - iMin)];
int n = 0;
for(int i = iMin; i <= iMax; i++) {
if (nodeList.isSelectedIndex(i)) {
tmp[n++] = (Node) nodeModel.getElementAt(i);
}
}
if (n != tmp.length) {
Node[] t = new Node[n];
System.arraycopy(tmp, 0, t, 0, n);
tmp = t;
}
selected = tmp;
}
selectNodes(selected, false);
}
}});
nodeList.setBorder(BorderFactory.createTitledBorder("Nodes"));
window.getContentPane().add(new JScrollPane(nodeList), BorderLayout.WEST);
mainPanel = new JTabbedPane();
mainPanel.setBackground(nodeList.getBackground());
mainPanel.setTabLayoutPolicy(JTabbedPane.WRAP_TAB_LAYOUT);
serialConsole = new SerialConsole(this);
mapPanel = new MapPanel(this);
String image = getConfig("collect.mapimage");
if (image != null) {
mapPanel.setMapBackground(image);
}
final int defaultMaxItemCount = 250;
visualizers = new Visualizer[] {
mapPanel,
new BarChartPanel(this, "Average Power", "Average Power Consumption", null, "Power (mW)",
new String[] { "LPM", "CPU", "Radio listen", "Radio transmit" }) {
{
ValueAxis axis = chart.getCategoryPlot().getRangeAxis();
axis.setLowerBound(0.0);
axis.setUpperBound(75.0);
}
protected void addSensorData(SensorData data) {
Node node = data.getNode();
String nodeName = node.getName();
SensorDataAggregator aggregator = node.getSensorDataAggregator();
dataset.addValue(aggregator.getLPMPower(), categories[0], nodeName);
dataset.addValue(aggregator.getCPUPower(), categories[1], nodeName);
dataset.addValue(aggregator.getListenPower(), categories[2], nodeName);
dataset.addValue(aggregator.getTransmitPower(), categories[3], nodeName);
}
},
new BarChartPanel(this, "Instantaneous Power", "Instantaneous Power Consumption", null, "Power (mW)",
new String[] { "LPM", "CPU", "Radio listen", "Radio transmit" }) {
{
ValueAxis axis = chart.getCategoryPlot().getRangeAxis();
axis.setLowerBound(0.0);
axis.setUpperBound(75.0);
}
protected void addSensorData(SensorData data) {
Node node = data.getNode();
String nodeName = node.getName();
dataset.addValue(data.getLPMPower(), categories[0], nodeName);
dataset.addValue(data.getCPUPower(), categories[1], nodeName);
dataset.addValue(data.getListenPower(), categories[2], nodeName);
dataset.addValue(data.getTransmitPower(), categories[3], nodeName);
}
},
new TimeChartPanel(this, "Power History", "Historical Power Consumption", "Time", "mW") {
{
setMaxItemCount(defaultMaxItemCount);
}
protected double getSensorDataValue(SensorData data) {
return data.getAveragePower();
}
},
new BarChartPanel(this, "Average Temperature", "Temperature", null, "Celsius",
new String[] { "Celsius" }) {
{
chart.getCategoryPlot().getRangeAxis().setStandardTickUnits(NumberAxis.createIntegerTickUnits());
}
protected void addSensorData(SensorData data) {
Node node = data.getNode();
String nodeName = node.getName();
SensorDataAggregator aggregator = node.getSensorDataAggregator();
dataset.addValue(aggregator.getAverageTemperature(), categories[0], nodeName);
}
},
new TimeChartPanel(this, "Temperature", "Temperature", "Time", "Celsius") {
{
chart.getXYPlot().getRangeAxis().setStandardTickUnits(NumberAxis.createIntegerTickUnits());
setRangeTick(5);
setRangeMinimumSize(10.0);
setGlobalRange(true);
setMaxItemCount(defaultMaxItemCount);
}
protected double getSensorDataValue(SensorData data) {
return data.getTemperature();
}
},
new TimeChartPanel(this, "Battery Voltage", "Battery Voltage",
"Time", "Volt") {
{
setRangeTick(1);
setRangeMinimumSize(4.0);
setGlobalRange(true);
setMaxItemCount(defaultMaxItemCount);
}
protected double getSensorDataValue(SensorData data) {
return data.getBatteryVoltage();
}
},
new TimeChartPanel(this, "Battery Indicator", "Battery Indicator",
"Time", "Indicator") {
{
chart.getXYPlot().getRangeAxis().setStandardTickUnits(NumberAxis.createIntegerTickUnits());
setRangeTick(5);
setRangeMinimumSize(10.0);
setGlobalRange(true);
setMaxItemCount(defaultMaxItemCount);
}
protected double getSensorDataValue(SensorData data) {
return data.getBatteryIndicator();
}
},
new TimeChartPanel(this, "Relative Humidity", "Humidity", "Time", "%") {
{
setMaxItemCount(defaultMaxItemCount);
chart.getXYPlot().getRangeAxis().setRange(0.0, 100.0);
}
protected double getSensorDataValue(SensorData data) {
return data.getHumidity();
}
},
new TimeChartPanel(this, "Light 1", "Light 1", "Time", "-") {
{
setMaxItemCount(defaultMaxItemCount);
}
protected double getSensorDataValue(SensorData data) {
return data.getLight1();
}
},
new TimeChartPanel(this, "Light 2", "Light 2", "Time", "-") {
{
setMaxItemCount(defaultMaxItemCount);
}
protected double getSensorDataValue(SensorData data) {
return data.getLight2();
}
},
new TimeChartPanel(this, "Network Hops", "Network Hops", "Time", "Hops") {
{
ValueAxis axis = chart.getXYPlot().getRangeAxis();
axis.setLowerBound(0.0);
axis.setUpperBound(4.0);
axis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
setMaxItemCount(defaultMaxItemCount);
}
protected double getSensorDataValue(SensorData data) {
return data.getValue(SensorData.HOPS);
}
},
new BarChartPanel(this, "Network Hops", "Network Hops", null, "Hops",
new String[] { "Hops" }) {
{
chart.getCategoryPlot().getRangeAxis().setStandardTickUnits(NumberAxis.createIntegerTickUnits());
}
protected void addSensorData(SensorData data) {
dataset.addValue(data.getValue(SensorData.HOPS), categories[0], data.getNode().getName());
}
},
new TimeChartPanel(this, "Latency", "Latency", "Time", "Seconds") {
{
setMaxItemCount(defaultMaxItemCount);
}
protected double getSensorDataValue(SensorData data) {
return data.getLatency();
}
},
serialConsole
};
for (int i = 0, n = visualizers.length; i < n; i++) {
mainPanel.add(visualizers[i].getTitle(), visualizers[i].getPanel());
}
window.getContentPane().add(mainPanel, BorderLayout.CENTER);
// Setup menu
JMenuBar menuBar = new JMenuBar();
JMenu fileMenu = new JMenu("File");
fileMenu.setMnemonic(KeyEvent.VK_F);
menuBar.add(fileMenu);
serialItem = new JMenuItem("Connect to serial");
serialItem.addActionListener(new SerialItemHandler());
fileMenu.add(serialItem);
JMenuItem item = new JMenuItem("Program Sky nodes...");
item.addActionListener(new ProgramItemHandler());
fileMenu.add(item);
fileMenu.addSeparator();
final JMenuItem clearMapItem = new JMenuItem("Remove Map Background");
clearMapItem.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
mapPanel.setMapBackground(null);
clearMapItem.setEnabled(false);
configTable.remove("collect.mapimage");
}
});
clearMapItem.setEnabled(mapPanel.getMapBackground() != null);
item = new JMenuItem("Select Map Background...");
item.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (fileChooser == null) {
fileChooser = new JFileChooser();
int reply = fileChooser.showOpenDialog(window);
if (reply == JFileChooser.APPROVE_OPTION) {
File file = fileChooser.getSelectedFile();
String name = file.getAbsolutePath();
configTable.put("collect.mapimage", name);
if (!mapPanel.setMapBackground(file.getAbsolutePath())) {
JOptionPane.showMessageDialog(window, "Failed to set background image", "Error", JOptionPane.ERROR_MESSAGE);
}
clearMapItem.setEnabled(mapPanel.getMapBackground() != null);
saveConfig(configTable, configFile);
}
}
}
});
fileMenu.add(item);
fileMenu.add(clearMapItem);
fileMenu.addSeparator();
item = new JMenuItem("Clear Sensor Data...");
item.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
int reply = JOptionPane.showConfirmDialog(window, "Also clear the sensor data log file?");
if (reply == JOptionPane.YES_OPTION) {
// Clear data from both memory and sensor log file
clearSensorDataLog();
clearSensorData();
} else if (reply == JOptionPane.NO_OPTION) {
// Only clear data from memory
clearSensorData();
}
}
});
fileMenu.add(item);
fileMenu.addSeparator();
item = new JMenuItem("Exit", KeyEvent.VK_X);
item.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
exit();
}
});
fileMenu.add(item);
JMenu toolsMenu = new JMenu("Tools");
toolsMenu.setMnemonic(KeyEvent.VK_T);
menuBar.add(toolsMenu);
runInitScriptItem = new JMenuItem("Run Init Script");
runInitScriptItem.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
mainPanel.setSelectedComponent(serialConsole.getPanel());
if (serialConnection != null && serialConnection.isOpen()) {
runInitScript();
} else {
JOptionPane.showMessageDialog(mainPanel, "No serial port connection", "No connected node", JOptionPane.ERROR_MESSAGE);
}
}
});
runInitScriptItem.setEnabled(false);
toolsMenu.add(runInitScriptItem);
toolsMenu.addSeparator();
final JCheckBoxMenuItem scrollItem = new JCheckBoxMenuItem("Scroll Layout");
scrollItem.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (scrollItem.getState()) {
mainPanel.setTabLayoutPolicy(JTabbedPane.SCROLL_TAB_LAYOUT);
} else {
mainPanel.setTabLayoutPolicy(JTabbedPane.WRAP_TAB_LAYOUT);
}
}
});
toolsMenu.add(scrollItem);
window.setJMenuBar(menuBar);
window.pack();
String bounds = configTable.getProperty("collect.bounds");
if (bounds != null) {
String[] b = bounds.split(",");
if (b.length == 4) {
window.setBounds(Integer.parseInt(b[0]), Integer.parseInt(b[1]),
Integer.parseInt(b[2]), Integer.parseInt(b[3]));
}
}
for(Object key: configTable.keySet()) {
String property = key.toString();
if (!property.startsWith("collect")) {
getNode(property, true);
}
}
initSensorData();
SwingUtilities.invokeLater(new Runnable() {
public void run() {
window.setVisible(true);
}
});
serialConnection = new SerialConnection() {
private boolean hasOpened;
private boolean hasSentInit;
@Override
protected void serialOpened() {
serialConsole.addSerialData("*** Serial console listening on port: " + getComPort() + " ***");
hasOpened = true;
// Remember the last selected serial port
configTable.put("collect.serialport", getComPort());
setSystemMessage("connected to " + getComPort());
// Send any initial commands
if (!hasSentInit) {
hasSentInit = true;
if (hasInitScript()) {
// Wait a short time before running the init script
sleep(3000);
runInitScript();
}
}
}
@Override
protected void serialClosed() {
String comPort = getComPort();
String prefix;
if (hasOpened) {
serialConsole.addSerialData("*** Serial connection terminated ***");
prefix = "Serial connection terminated.\n";
hasOpened = false;
setSystemMessage("not connected");
} else {
prefix = "Failed to connect to " + getComPort() + '\n';
}
if (!isClosed) {
String options[] = {"Retry", "Search for connected nodes", "Cancel"};
int value = JOptionPane.showOptionDialog(window,
prefix + "Do you want to retry or search for connected nodes?",
"Reconnect to serial port?",
JOptionPane.YES_NO_OPTION, JOptionPane.WARNING_MESSAGE,
null, options, options[0]);
if (value == JOptionPane.CLOSED_OPTION || value == 2) {
// exit();
} else {
if (value == 1) {
// Select new serial port
comPort = MoteFinder.selectComPort(window);
if (comPort == null) {
// exit();
}
}
// Try to open com port again
if (comPort != null) {
open(comPort);
}
}
}
}
@Override
protected void serialData(String line) {
parseIncomingLine(System.currentTimeMillis(), line);
}
};
if (comPort != null) {
serialConnection.setComPort(comPort);
}
connectToSerial();
}
protected void connectToSerial() {
if (!serialConnection.isOpen()) {
String comPort = serialConnection.getComPort();
if (comPort == null) {
comPort = MoteFinder.selectComPort(window);
}
if (comPort != null) {
serialConnection.open(comPort);
}
}
}
private void exit() {
/* TODO Clean up resources */
if (configFile != null) {
configTable.setProperty("collect.bounds", "" + window.getX() + ',' + window.getY() + ',' + window.getWidth() + ',' + window.getHeight());
saveConfig(configTable, configFile);
}
if (serialConnection != null) {
serialConnection.close();
}
PrintWriter output = this.sensorDataOutput;
if (output != null) {
output.close();
}
System.exit(0);
}
private void sleep(long delay) {
try {
Thread.sleep(delay);
} catch (InterruptedException e1) {
// Ignore
}
}
protected boolean hasInitScript() {
return initScript != null && new File(initScript).canRead();
}
protected void runInitScript() {
if (initScript != null) {
runScript(initScript);
}
}
protected void runScript(final String scriptFileName) {
new Thread("scripter") {
public void run() {
try {
BufferedReader in = new BufferedReader(new FileReader(scriptFileName));
String line;
while ((line = in.readLine()) != null) {
if (line.length() == 0 || line.charAt(0) == '#') {
// Ignore empty lines and comments
} else if (line.startsWith("echo ")) {
line = line.substring(5).trim();
if (line.indexOf('%') >= 0) {
line = line.replace("%TIME%", "" + (System.currentTimeMillis() / 1000));
}
sendToNode(line);
} else if (line.startsWith("sleep ")) {
long delay = Integer.parseInt(line.substring(6).trim());
Thread.sleep(delay * 1000);
} else {
System.err.println("Unknown script command: " + line);
break;
}
}
in.close();
} catch (Exception e) {
System.err.println("Failed to run script: " + scriptFileName);
e.printStackTrace();
}
}
}.start();
}
public String getConfig(String property) {
return getConfig(property, null);
}
public String getConfig(String property, String defaultValue) {
return configTable.getProperty(property, config.getProperty(property, defaultValue));
}
protected void setSystemMessage(final String message) {
SwingUtilities.invokeLater(new Runnable() {
public void run() {
boolean isOpen = serialConnection.isOpen();
if (message == null) {
window.setTitle(WINDOW_TITLE);
} else {
window.setTitle(WINDOW_TITLE + " (" + message + ')');
}
serialItem.setText(isOpen ? "Disconnect from serial" : "Connect to serial");
runInitScriptItem.setEnabled(isOpen && hasInitScript());
}
});
}
// -------------------------------------------------------------------
// Node Handling
// -------------------------------------------------------------------
public synchronized Node[] getNodes() {
if (nodeCache == null) {
Node[] tmp = nodeTable.values().toArray(new Node[nodeTable.size()]);
Arrays.sort(tmp);
nodeCache = tmp;
}
return nodeCache;
}
public Node addNode(String nodeID) {
return getNode(nodeID, true);
}
private Node getNode(final String nodeID, boolean notify) {
Node node = nodeTable.get(nodeID);
if (node == null) {
node = new Node(nodeID);
nodeTable.put(nodeID, node);
updateNodeLocation(node);
synchronized (this) {
nodeCache = null;
}
if (notify) {
final Node newNode = node;
SwingUtilities.invokeLater(new Runnable() {
public void run() {
// Insert the node sorted by name
String nodeName = newNode.getName();
boolean added = false;
for (int i = 0, n = nodeModel.size(); i < n; i++) {
int cmp = nodeName.compareTo(((Node) nodeModel.get(i)).getName());
if (cmp < 0) {
nodeModel.insertElementAt(newNode, i);
added = true;
break;
} else if (cmp == 0) {
// node already added
added = true;
break;
}
}
if (!added) {
nodeModel.addElement(newNode);
}
if (visualizers != null) {
for (int i = 0, n = visualizers.length; i < n; i++) {
visualizers[i].nodeAdded(newNode);
}
}
}
});
}
}
return node;
}
public void selectNodes(Node[] nodes) {
selectNodes(nodes, true);
}
private void selectNodes(Node[] nodes, boolean updateList) {
if (nodes != selectedNodes) {
selectedNodes = nodes;
if (updateList) {
nodeList.clearSelection();
if (selectedNodes != null) {
for (int i = 0, n = selectedNodes.length; i < n; i++) {
int index = nodeModel.indexOf(selectedNodes[i]);
if (index >= 0) {
nodeList.addSelectionInterval(index, index);
}
}
}
}
if (visualizers != null) {
for (int i = 0, n = visualizers.length; i < n; i++) {
visualizers[i].nodesSelected(nodes);
}
}
}
}
// -------------------------------------------------------------------
// Node location handling
// -------------------------------------------------------------------
public boolean updateNodeLocation(Node node) {
String id = node.getID();
if (node.hasLocation()) {
String location = "" + node.getX() + ',' + node.getY();
if (!location.equals(configTable.get(id))) {
configTable.put(id, location);
}
return false;
}
String location = configTable.getProperty(id);
if (location != null) {
try {
String[] pos = location.split(",");
node.setLocation(Integer.parseInt(pos[0].trim()),
Integer.parseInt(pos[1].trim()));
return true;
} catch (Exception e) {
System.err.println("could not parse node location: " + location);
e.printStackTrace();
}
}
return false;
}
private boolean loadConfig(Properties properties, String configFile) {
try {
BufferedInputStream input =
new BufferedInputStream(new FileInputStream(configFile));
try {
properties.load(input);
} finally {
input.close();
}
return true;
} catch (FileNotFoundException e) {
// No configuration file exists.
} catch (IOException e) {
System.err.println("Failed to read configuration file: " + configFile);
e.printStackTrace();
}
return false;
}
private void saveConfig(Properties properties, String configFile) {
try {
File fp = new File(configFile);
if (fp.exists()) {
File targetFp = new File(configFile + ".bak");
if (targetFp.exists()) {
targetFp.delete();
}
fp.renameTo(targetFp);
}
FileOutputStream output = new FileOutputStream(configFile);
try {
properties.store(output, "Configuration for Collect");
} finally {
output.close();
}
} catch (IOException e) {
System.err.println("failed to save configuration to " + configFile);
e.printStackTrace();
}
}
// -------------------------------------------------------------------
// Serial communication
// -------------------------------------------------------------------
public boolean sendToNode(String data) {
if (serialConnection != null && serialConnection.isOpen()) {
serialConsole.addSerialData("SEND: " + data);
serialConnection.writeSerialData(data);
return true;
}
return false;
}
protected void parseIncomingLine(long systemTime, String line) {
SensorData sensorData = SensorData.parseSensorData(this, line, systemTime);
if (sensorData != null) {
// Sensor data received
handleSensorData(sensorData);
return;
}
System.out.println("SERIAL: " + line);
serialConsole.addSerialData(line);
}
// -------------------------------------------------------------------
// SensorData handling
// -------------------------------------------------------------------
public int getSensorDataCount() {
return sensorDataList.size();
}
public SensorData getSensorData(int i) {
return sensorDataList.get(i);
}
private void handleSensorData(final SensorData sensorData) {
System.out.println("SENSOR DATA: " + sensorData);
if (sensorData.getNode().addSensorData(sensorData)) {
sensorDataList.add(sensorData);
saveSensorData(sensorData);
handleLinks(sensorData);
if (visualizers != null) {
SwingUtilities.invokeLater(new Runnable() {
public void run() {
for (int i = 0, n = visualizers.length; i < n; i++) {
visualizers[i].nodeDataReceived(sensorData);
}
}
});
}
}
}
private void handleLinks(SensorData sensorData) {
String nodeID = sensorData.getBestNeighborID();
if (nodeID != null) {
Node neighbor = addNode(nodeID);
Node source = sensorData.getNode();
Link link = source.getLink(neighbor);
link.setETX(sensorData.getBestNeighborETX());
link.setLastActive(sensorData.getNodeTime());
}
}
private void initSensorData() {
loadSensorData(SENSORDATA_FILE);
}
private boolean loadSensorData(String filename) {
File fp = new File(filename);
if (fp.exists() && fp.canRead()) {
BufferedReader in = null;
try {
in = new BufferedReader(new FileReader(fp));
String line;
int no = 0;
while ((line = in.readLine()) != null) {
no++;
if (line.length() == 0 || line.charAt(0) == '#') {
// Ignore empty lines and comments
} else {
SensorData data = SensorData.parseSensorData(this, line);
if (data != null) {
if (data.getNode().addSensorData(data)) {
sensorDataList.add(data);
handleLinks(data);
}
} else {
// TODO exit here?
System.err.println("Failed to parse sensor data from log line " + no + ": " + line);
}
}
}
in.close();
} catch (IOException e) {
System.err.println("Failed to read sensor data log from " + fp.getAbsolutePath());
e.printStackTrace();
return false;
}
}
return true;
}
private void saveSensorData(SensorData data) {
PrintWriter output = this.sensorDataOutput;
if (output == null) {
try {
output = sensorDataOutput = new PrintWriter(new FileWriter(SENSORDATA_FILE, true));
} catch (IOException e) {
System.err.println("Failed to add sensor data to log '" + SENSORDATA_FILE + '\'');
e.printStackTrace();
}
}
if (output != null) {
output.println(data.toString());
output.flush();
}
}
private void clearSensorData() {
sensorDataList.clear();
Node[] nodes = getNodes();
if (nodes != null) {
for(Node node : nodes) {
node.removeAllSensorData();
}
}
if (visualizers != null) {
for(Visualizer v : visualizers) {
v.clearNodeData();
}
}
}
private void clearSensorDataLog() {
PrintWriter output = this.sensorDataOutput;
if (output != null) {
output.close();
}
// Remove the sensor data log
new File(SENSORDATA_FILE).delete();
this.sensorDataOutput = null;
}
protected class SerialItemHandler implements ActionListener, Runnable {
private boolean isRunning;
public void actionPerformed(ActionEvent e) {
if (!isRunning) {
isRunning = true;
new Thread(this, "serial").start();
}
}
public void run() {
try {
if (serialConnection != null && serialConnection.isOpen()) {
serialConnection.close();
} else {
connectToSerial();
}
} finally {
isRunning = false;
}
}
}
protected class ProgramItemHandler implements ActionListener, Runnable {
private boolean isRunning = false;
public void actionPerformed(ActionEvent e) {
if (!isRunning) {
isRunning = true;
new Thread(this, "program thread").start();
}
}
@Override
public void run() {
try {
MoteProgrammer mp = new MoteProgrammer();
mp.setParentComponent(window);
mp.setFirmwareFile(FIRMWARE_FILE);
mp.searchForMotes();
String[] motes = mp.getMotes();
if (motes == null || motes.length == 0) {
JOptionPane.showMessageDialog(window, "Could not find any connected Sky nodes", "Error", JOptionPane.ERROR_MESSAGE);
return;
}
int reply = JOptionPane.showConfirmDialog(window, "Found " + motes.length + " connected Sky nodes.\n"
+ "Do you want to upload the firmware " + FIRMWARE_FILE + '?');
if (reply == JFileChooser.APPROVE_OPTION) {
boolean wasOpen = serialConnection.isOpen();
serialConnection.close();
if (wasOpen) {
Thread.sleep(1000);
}
mp.programMotes();
mp.waitForProcess();
if (wasOpen) {
connectToSerial();
}
}
} catch (Exception e) {
e.printStackTrace();
JOptionPane.showMessageDialog(window, "Programming failed: " + e, "Error", JOptionPane.ERROR_MESSAGE);
} finally {
isRunning = false;
}
}
}
// -------------------------------------------------------------------
// Main
// -------------------------------------------------------------------
public static void main(String[] args) {
String comPort = null;
if (args.length > 0) {
if (args.length > 1 || args[0].startsWith("-h")) {
System.err.println("Usage: java CollectServer COMPORT");
System.exit(1);
}
comPort = args[0];
}
new CollectServer(comPort);
}
}