Added EEPROM support for Cooja with a rudimentary hexdump -C like viewer in the mote interface view

platform/cooja/Makefile.cooja

@@ -51,7 +51,8 @@ COOJA_BASE	= simEnvChange.c cooja_mt.c cooja_mtarch.c rtimer-arch.c slip.c watch
 
 COOJA_INTFS	= beep.c button-sensor.c ip.c leds-arch.c moteid.c \
 		    pir-sensor.c rs232.c vib-sensor.c \
-		    clock.c log.c cfs-cooja.c cooja-radio.c
+		    clock.c log.c cfs-cooja.c cooja-radio.c \
+			eeprom.c
 
 COOJA_CORE = random.c sensors.c leds.c symbols.c
 

platform/cooja/contiki-cooja-main.c

@@ -114,7 +114,8 @@ SIM_INTERFACE_NAME(pir_interface);
 SIM_INTERFACE_NAME(clock_interface);
 SIM_INTERFACE_NAME(leds_interface);
 SIM_INTERFACE_NAME(cfs_interface);
-SIM_INTERFACES(&vib_interface, &moteid_interface, &rs232_interface, &simlog_interface, &beep_interface, &radio_interface, &button_interface, &pir_interface, &clock_interface, &leds_interface, &cfs_interface);
+SIM_INTERFACE_NAME(eeprom_interface);
+SIM_INTERFACES(&vib_interface, &moteid_interface, &rs232_interface, &simlog_interface, &beep_interface, &radio_interface, &button_interface, &pir_interface, &clock_interface, &leds_interface, &cfs_interface, &eeprom_interface);
 /* Example: manually add mote interfaces */
 //SIM_INTERFACE_NAME(dummy_interface);
 //SIM_INTERFACES(..., &dummy_interface);
@@ -320,6 +321,9 @@ contiki_init()
   }
 #endif /* WITH_UIP6 */
 
+  /* Initialize eeprom */
+  eeprom_init();
+  
   /* Start serial process */
   serial_line_init();
 

platform/cooja/dev/eeprom.c

@@ -0,0 +1,99 @@
+/*
+ * Copyright (c) 2014, 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.
+ *
+ */
+
+#include "dev/eeprom.h"
+
+#include "lib/simEnvChange.h"
+
+const struct simInterface eeprom_interface;
+
+#define EEPROM_BUF_SIZE 1024 /* Configure EEPROM size here and in ContikiEeprom.java */
+
+unsigned char simEEPROMData[EEPROM_BUF_SIZE];
+char simEEPROMChanged = 0;
+int simEEPROMRead = 0;
+int simEEPROMWritten = 0;
+
+void 
+eeprom_init(void) 
+{
+}
+
+void
+eeprom_read(eeprom_addr_t addr, unsigned char *buf, int len)
+{
+    if (addr >= EEPROM_BUF_SIZE) {
+        return;
+    }
+    
+    if(addr + len >= EEPROM_BUF_SIZE) {
+		len = EEPROM_BUF_SIZE - addr;
+	}
+
+	memcpy(buf, &simEEPROMData[addr], len);
+	
+    simEEPROMChanged = 1;
+    simEEPROMRead += len;
+}
+
+void
+eeprom_write(eeprom_addr_t addr, unsigned char *buf, int len)
+{    
+    if (addr >= EEPROM_BUF_SIZE) {
+        return;
+    }
+
+    if(addr + len >= EEPROM_BUF_SIZE) {
+		len = EEPROM_BUF_SIZE - addr;
+	}
+    
+    
+    memcpy(&simEEPROMData[addr], buf, len);
+    
+    simEEPROMChanged = 1;
+    simEEPROMWritten += len;
+    
+}
+
+/*-----------------------------------------------------------------------------------*/
+static void
+doInterfaceActionsBeforeTick(void)
+{
+}
+/*-----------------------------------------------------------------------------------*/
+static void
+doInterfaceActionsAfterTick(void)
+{
+}
+/*-----------------------------------------------------------------------------------*/
+
+SIM_INTERFACE(eeprom_interface,
+	      doInterfaceActionsBeforeTick,
+	      doInterfaceActionsAfterTick);

tools/cooja/config/cooja_default.config

@@ -1,6 +1,6 @@
 org.contikios.cooja.contikimote.interfaces.ContikiRadio.RADIO_TRANSMISSION_RATE_kbps = 250
 
-org.contikios.cooja.contikimote.ContikiMoteType.MOTE_INTERFACES = org.contikios.cooja.interfaces.Position org.contikios.cooja.interfaces.Battery org.contikios.cooja.contikimote.interfaces.ContikiVib org.contikios.cooja.contikimote.interfaces.ContikiMoteID org.contikios.cooja.contikimote.interfaces.ContikiRS232 org.contikios.cooja.contikimote.interfaces.ContikiBeeper org.contikios.cooja.interfaces.RimeAddress org.contikios.cooja.contikimote.interfaces.ContikiIPAddress org.contikios.cooja.contikimote.interfaces.ContikiRadio org.contikios.cooja.contikimote.interfaces.ContikiButton org.contikios.cooja.contikimote.interfaces.ContikiPIR org.contikios.cooja.contikimote.interfaces.ContikiClock org.contikios.cooja.contikimote.interfaces.ContikiLED org.contikios.cooja.contikimote.interfaces.ContikiCFS org.contikios.cooja.interfaces.Mote2MoteRelations org.contikios.cooja.interfaces.MoteAttributes
+org.contikios.cooja.contikimote.ContikiMoteType.MOTE_INTERFACES = org.contikios.cooja.interfaces.Position org.contikios.cooja.interfaces.Battery org.contikios.cooja.contikimote.interfaces.ContikiVib org.contikios.cooja.contikimote.interfaces.ContikiMoteID org.contikios.cooja.contikimote.interfaces.ContikiRS232 org.contikios.cooja.contikimote.interfaces.ContikiBeeper org.contikios.cooja.interfaces.RimeAddress org.contikios.cooja.contikimote.interfaces.ContikiIPAddress org.contikios.cooja.contikimote.interfaces.ContikiRadio org.contikios.cooja.contikimote.interfaces.ContikiButton org.contikios.cooja.contikimote.interfaces.ContikiPIR org.contikios.cooja.contikimote.interfaces.ContikiClock org.contikios.cooja.contikimote.interfaces.ContikiLED org.contikios.cooja.contikimote.interfaces.ContikiCFS org.contikios.cooja.contikimote.interfaces.ContikiEEPROM org.contikios.cooja.interfaces.Mote2MoteRelations org.contikios.cooja.interfaces.MoteAttributes
 org.contikios.cooja.contikimote.ContikiMoteType.C_SOURCES =
 org.contikios.cooja.Cooja.MOTETYPES = org.contikios.cooja.motes.ImportAppMoteType org.contikios.cooja.motes.DisturberMoteType org.contikios.cooja.contikimote.ContikiMoteType
 org.contikios.cooja.Cooja.PLUGINS = org.contikios.cooja.plugins.Visualizer org.contikios.cooja.plugins.LogListener org.contikios.cooja.plugins.TimeLine org.contikios.cooja.plugins.MoteInformation org.contikios.cooja.plugins.MoteInterfaceViewer org.contikios.cooja.plugins.VariableWatcher org.contikios.cooja.plugins.EventListener org.contikios.cooja.plugins.RadioLogger org.contikios.cooja.plugins.ScriptRunner org.contikios.cooja.plugins.Notes org.contikios.cooja.plugins.BufferListener org.contikios.cooja.plugins.DGRMConfigurator org.contikios.cooja.plugins.BaseRSSIconf

tools/cooja/java/org/contikios/cooja/contikimote/interfaces/ContikiEEPROM.java

@@ -0,0 +1,340 @@
+/*
+ * Copyright (c) 2014, 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.
+ *
+ */
+
+package org.contikios.cooja.contikimote.interfaces;
+
+import java.awt.Component;
+import java.awt.Dimension;
+import java.awt.Font;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.io.*;
+import java.util.*;
+import javax.swing.*;
+import javax.xml.bind.DatatypeConverter;
+import org.apache.log4j.Logger;
+import org.jdom.Element;
+
+import org.contikios.cooja.*;
+import org.contikios.cooja.contikimote.ContikiMoteInterface;
+import org.contikios.cooja.interfaces.PolledAfterActiveTicks;
+
+/**
+ * Contiki EEPROM interface
+ *
+ * Contiki variables:
+ * <ul>
+ * <li>char[] simEEPROMData
+ * <li>char simEEPROMChanged (1=EEPROM has been altered)
+ * <li>int simEEPROMRead (bytes read from EEPROM)
+ * <li>int simEEPROMWritten (bytes written to EEPROM)
+ * </ul>
+ * <p>
+ *
+ * Core interface:
+ * <ul>
+ * <li>eeprom_interface
+ * </ul>
+ * <p>
+ * This observable notifies when the eeprom is used (read/write).
+ *
+ * @author Claes Jakobsson (based on ContikiCFS by Fredrik Osterlind)
+ */
+@ClassDescription("EEPROM")
+public class ContikiEEPROM extends MoteInterface implements ContikiMoteInterface, PolledAfterActiveTicks {
+  private static Logger logger = Logger.getLogger(ContikiEEPROM.class);
+
+  public int EEPROM_SIZE = 1024; /* Configure EEPROM size here and in eeprom.c. Should really be multiple of 16 */
+  private Mote mote = null;
+  private SectionMoteMemory moteMem = null;
+
+  private int lastRead = 0;
+  private int lastWritten = 0;
+
+  /**
+   * Creates an interface to the EEPROM at mote.
+   *
+   * @param mote Mote
+   * @see Mote
+   * @see org.contikios.cooja.MoteInterfaceHandler
+   */
+  public ContikiEEPROM(Mote mote) {
+    this.mote = mote;
+    this.moteMem = (SectionMoteMemory) mote.getMemory();
+  }
+
+  public static String[] getCoreInterfaceDependencies() {
+    return new String[]{"eeprom_interface"};
+  }
+
+  public void doActionsAfterTick() {
+    if (moteMem.getByteValueOf("simEEPROMChanged") == 1) {
+      lastRead = moteMem.getIntValueOf("simEEPROMRead");
+      lastWritten = moteMem.getIntValueOf("simEEPROMWritten");
+
+      moteMem.setIntValueOf("simEEPROMRead", 0);
+      moteMem.setIntValueOf("simEEPROMWritten", 0);
+      moteMem.setByteValueOf("simEEPROMChanged", (byte) 0);
+
+      this.setChanged();
+      this.notifyObservers(mote);
+    }
+  }
+
+  /**
+   * Set EEPROM data.
+   *
+   * @param data Data
+   * @return True if operation successful
+   */
+  public boolean setEEPROMData(byte[] data) {
+    if (data.length > EEPROM_SIZE) {
+      logger.fatal("Error. EEPROM data too large, skipping");
+      return false;
+    }
+
+    moteMem.setByteArray("simEEPROMData", data);
+    return true;
+  }
+
+  /**
+   * Get EEPROM data.
+   *
+   * @return Filesystem data
+   */
+  public byte[] getEEPROMData() {
+    return moteMem.getByteArray("simEEPROMData", EEPROM_SIZE);
+  }
+
+  /**
+   * @return Read bytes count last change.
+   */
+  public int getLastReadCount() {
+    return lastRead;
+  }
+
+  /**
+   * @return Written bytes count last change.
+   */
+  public int getLastWrittenCount() {
+    return lastWritten;
+  }
+
+  String byteArrayToPrintableCharacters(byte[] data, int offset, int length) {
+      StringBuilder sb = new StringBuilder();
+      for (int i = offset; i < offset + length; i++) {
+        sb.append(data[i] > 31 && data[i] < 128 ? (char) data[i] : '.');
+      }
+      return sb.toString();
+  }
+  
+  String byteArrayToHexList(byte[] data, int offset, int length) {
+      StringBuilder sb = new StringBuilder();
+            
+      for (int i = 0; i < length; i++) {
+          byte h = (byte) ((int) data[offset + i] >> 4);
+          byte l = (byte) ((int) data[offset + i] & 0xf);
+          sb.append((char)(h < 10 ? 0x30 + h : 0x61 + h - 10));
+          sb.append((char)(l < 10 ? 0x30 + l : 0x61 + l - 10));
+          sb.append(' ');
+          if (i % 8 == 7 && i != length - 1) {
+              sb.append(' ');
+          }
+      }
+    
+      return sb.toString();
+  }
+  
+  void redrawDataView(JTextArea textArea) {
+      StringBuilder sb = new StringBuilder();
+      Formatter fmt = new Formatter(sb);
+      byte[] data = getEEPROMData();
+      
+      for (int i = 0; i < EEPROM_SIZE; i+= 16) {
+          fmt.format("%04d  %s | %s |\n", i, byteArrayToHexList(data, i, 16), byteArrayToPrintableCharacters(data, i, 16));
+      }
+      
+      textArea.setText(sb.toString());
+      textArea.setCaretPosition(0);
+  }
+  
+  public JPanel getInterfaceVisualizer() {
+    JPanel panel = new JPanel();
+    panel.setLayout(new BoxLayout(panel, BoxLayout.Y_AXIS));
+
+    final JLabel lastTimeLabel = new JLabel("Last change at: ?");
+    final JLabel lastReadLabel = new JLabel("Last change read bytes: 0");
+    final JLabel lastWrittenLabel = new JLabel("Last change wrote bytes: 0");
+    final JButton uploadButton = new JButton("Upload binary file");
+    final JButton clearButton = new JButton("Reset EEPROM to zero");
+    final JTextArea dataViewArea = new JTextArea();
+    final JScrollPane dataViewScrollPane = new JScrollPane(dataViewArea);
+    
+    panel.add(lastTimeLabel);
+    panel.add(lastReadLabel);
+    panel.add(lastWrittenLabel);
+    panel.add(uploadButton);
+    panel.add(clearButton);
+    
+    panel.add(dataViewScrollPane);
+    
+    uploadButton.addActionListener(new ActionListener() {
+      public void actionPerformed(ActionEvent e) {
+        byte[] eepromData = readDialogEEPROMBytes(null);
+
+        // Write file data to EEPROM
+        if (eepromData != null) {
+          if (setEEPROMData(eepromData)) {
+            logger.info("Done! (" + eepromData.length + " bytes written to EEPROM)");
+          }
+          
+          redrawDataView(dataViewArea);
+        }
+      }
+    });
+
+    clearButton.addActionListener(new ActionListener() {
+      public void actionPerformed(ActionEvent e) {
+        byte[] eepromData = new byte[EEPROM_SIZE];        
+
+        if (setEEPROMData(eepromData)) {
+            logger.info("Done! (EEPROM reset to zero)");
+        }
+          
+        redrawDataView(dataViewArea);
+      }
+    });
+    
+    Observer observer;
+    this.addObserver(observer = new Observer() {
+      public void update(Observable obs, Object obj) {
+        long currentTime = mote.getSimulation().getSimulationTime();
+        lastTimeLabel.setText("Last change at time: " + currentTime);
+        lastReadLabel.setText("Last change read bytes: " + getLastReadCount());
+        lastWrittenLabel.setText("Last change wrote bytes: " + getLastWrittenCount());
+        
+        redrawDataView(dataViewArea);        
+      }
+    });
+
+    // Saving observer reference for releaseInterfaceVisualizer
+    panel.putClientProperty("intf_obs", observer);
+
+    panel.setMinimumSize(new Dimension(140, 60));
+    panel.setPreferredSize(new Dimension(140, 60));
+
+    dataViewArea.setLineWrap(false);
+    dataViewArea.setEditable(false);
+    dataViewArea.setFont(new Font(Font.MONOSPACED, Font.PLAIN, 12));
+    dataViewScrollPane.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS);
+    dataViewScrollPane.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
+    
+    redrawDataView(dataViewArea);
+    
+    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() {
+      Vector<Element> config = new Vector<Element>();
+      Element element;
+
+      // Infinite boolean
+      element = new Element("eeprom");
+      element.setText(DatatypeConverter.printBase64Binary(getEEPROMData()));
+      config.add(element);
+
+      return config;
+  }
+
+  public void setConfigXML(Collection<Element> configXML, boolean visAvailable) {
+      for (Element element : configXML) {
+        if (element.getName().equals("eeprom")) {
+          setEEPROMData(DatatypeConverter.parseBase64Binary(element.getText()));
+        }
+      }
+  }
+
+  /**
+   * 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[] readDialogEEPROMBytes(Component parent) {
+    // Choose file
+    File file = null;
+    JFileChooser fileChooser = new JFileChooser();
+    fileChooser.setCurrentDirectory(new java.io.File("."));
+    fileChooser.setFileSelectionMode(JFileChooser.FILES_ONLY);
+    fileChooser.setDialogTitle("Select binary data");
+
+    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;
+  }
+
+}