Examples of org.contikios.cooja.SectionMoteMemory

org.contikios.cooja.SectionMoteMemory
Represents a mote memory consisting of non-overlapping memory sections with symbol addresses.
When an non-existing memory segment is written, a new section is automatically created for this segment.
@author Fredrik Osterlind

  }


  public AbstractApplicationMote(MoteType moteType, Simulation sim) {
    setSimulation(sim);
    this.moteType = moteType;
    this.memory = new SectionMoteMemory(new HashMap<String, Integer>(), 0);
    this.moteInterfaces = new MoteInterfaceHandler(this, moteType.getMoteInterfaceClasses());
    this.moteInterfaces.getRadio().addObserver(radioDataObserver);
    requestImmediateWakeup();
  }

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  }


  public boolean setConfigXML(Simulation simulation,
      Collection<Element> configXML, boolean visAvailable) {
    setSimulation(simulation);
    this.memory = new SectionMoteMemory(new HashMap<String, Integer>(), 0);
    moteInterfaces.getRadio().addObserver(radioDataObserver);


    for (Element element : configXML) {
      String name = element.getName();

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    testOutput.addMessage("### Creating data and BSS memory sections");
    byte[] initialDataSection = new byte[dataSectionSize];
    byte[] initialBssSection = new byte[bssSectionSize];
    javaLibrary.getMemory(relDataSectionAddr, dataSectionSize, initialDataSection);
    javaLibrary.getMemory(relBssSectionAddr, bssSectionSize, initialBssSection);
    SectionMoteMemory memory = new SectionMoteMemory(addresses, 0);
    memory.setMemorySegment(relDataSectionAddr, initialDataSection);
    memory.setMemorySegment(relBssSectionAddr, initialBssSection);


    int contikiDataCounter, contikiBSSCounter;


    testOutput.addMessage("### Checking initial variable values: 1,0");
    contikiDataCounter = memory.getIntValueOf("var1");
    contikiBSSCounter = memory.getIntValueOf("uvar1");
    int javaDataCounter = 1;
    int javaBSSCounter = 0;
    if (contikiDataCounter != javaDataCounter) {
      testOutput.addMessage("### Data section mismatch (" + contikiDataCounter + " != " + javaDataCounter + ")", MessageList.ERROR);
      return false;
    }
    if (contikiBSSCounter != javaBSSCounter) {
      testOutput.addMessage("### BSS section mismatch (" + contikiBSSCounter + " != " + javaBSSCounter + ")", MessageList.ERROR);
      return false;
    }


    testOutput.addMessage("### Increasing data and BSS counters 5 times: 6,5");
    javaLibrary.tick(); javaDataCounter++; javaBSSCounter++;
    javaLibrary.tick(); javaDataCounter++; javaBSSCounter++;
    javaLibrary.tick(); javaDataCounter++; javaBSSCounter++;
    javaLibrary.tick(); javaDataCounter++; javaBSSCounter++;
    javaLibrary.tick(); javaDataCounter++; javaBSSCounter++;


    testOutput.addMessage("### Fetching memory, comparing counters");
    javaLibrary.getMemory(relDataSectionAddr, dataSectionSize, initialDataSection);
    javaLibrary.getMemory(relBssSectionAddr, bssSectionSize, initialBssSection);
    memory.setMemorySegment(relDataSectionAddr, initialDataSection);
    memory.setMemorySegment(relBssSectionAddr, initialBssSection);
    contikiDataCounter = memory.getIntValueOf("var1");
    contikiBSSCounter = memory.getIntValueOf("uvar1");
    if (contikiDataCounter != javaDataCounter) {
      testOutput.addMessage("### Data section mismatch (" + contikiDataCounter + " != " + javaDataCounter + ")", MessageList.ERROR);
      return false;
    }
    if (contikiBSSCounter != javaBSSCounter) {
      testOutput.addMessage("### BSS section mismatch (" + contikiBSSCounter + " != " + javaBSSCounter + ")", MessageList.ERROR);
      return false;
    }


    testOutput.addMessage("### Backup memory sections: 6,5");
    byte[] savedDataSection = new byte[dataSectionSize];
    byte[] savedBssSection = new byte[bssSectionSize];
    int backupDataCounter = contikiDataCounter;
    int backupBssCounter = contikiBSSCounter;
    javaLibrary.getMemory(relDataSectionAddr, dataSectionSize, savedDataSection);
    javaLibrary.getMemory(relBssSectionAddr, bssSectionSize, savedBssSection);


    testOutput.addMessage("### Increasing data and BSS counters 3 times: 9,8");
    javaLibrary.tick(); javaDataCounter++; javaBSSCounter++;
    javaLibrary.tick(); javaDataCounter++; javaBSSCounter++;
    javaLibrary.tick(); javaDataCounter++; javaBSSCounter++;


    testOutput.addMessage("### Fetching memory, comparing counters");
    javaLibrary.getMemory(relDataSectionAddr, dataSectionSize, initialDataSection);
    javaLibrary.getMemory(relBssSectionAddr, bssSectionSize, initialBssSection);
    memory.setMemorySegment(relDataSectionAddr, initialDataSection);
    memory.setMemorySegment(relBssSectionAddr, initialBssSection);
    contikiDataCounter = memory.getIntValueOf("var1");
    contikiBSSCounter = memory.getIntValueOf("uvar1");
    if (contikiDataCounter != javaDataCounter) {
      testOutput.addMessage("### Data section mismatch (" + contikiDataCounter + " != " + javaDataCounter + ")", MessageList.ERROR);
      return false;
    }
    if (contikiBSSCounter != javaBSSCounter) {
      testOutput.addMessage("### BSS section mismatch (" + contikiBSSCounter + " != " + javaBSSCounter + ")", MessageList.ERROR);
      return false;
    }


    testOutput.addMessage("### Restoring backup data section: 6,8");
    javaLibrary.setMemory(relDataSectionAddr, dataSectionSize, savedDataSection);
    javaDataCounter = backupDataCounter;


    testOutput.addMessage("### Increasing data and BSS counters 3 times: 9,11");
    javaLibrary.tick(); javaDataCounter++; javaBSSCounter++;
    javaLibrary.tick(); javaDataCounter++; javaBSSCounter++;
    javaLibrary.tick(); javaDataCounter++; javaBSSCounter++;


    testOutput.addMessage("### Fetching memory, comparing counters");
    javaLibrary.getMemory(relDataSectionAddr, dataSectionSize, initialDataSection);
    javaLibrary.getMemory(relBssSectionAddr, bssSectionSize, initialBssSection);
    memory.setMemorySegment(relDataSectionAddr, initialDataSection);
    memory.setMemorySegment(relBssSectionAddr, initialBssSection);
    contikiDataCounter = memory.getIntValueOf("var1");
    contikiBSSCounter = memory.getIntValueOf("uvar1");
    if (contikiDataCounter != javaDataCounter) {
      testOutput.addMessage("### Data section mismatch (" + contikiDataCounter + " != " + javaDataCounter + ")", MessageList.ERROR);
      return false;
    }
    if (contikiBSSCounter != javaBSSCounter) {
      testOutput.addMessage("### BSS section mismatch (" + contikiBSSCounter + " != " + javaBSSCounter + ")", MessageList.ERROR);
      return false;
    }


    testOutput.addMessage("### Restoring backup BSS section: 9,5");
    javaLibrary.setMemory(relBssSectionAddr, bssSectionSize, savedBssSection);
    javaBSSCounter = backupBssCounter;


    testOutput.addMessage("### Fetching memory, comparing counters");
    javaLibrary.getMemory(relDataSectionAddr, dataSectionSize, initialDataSection);
    javaLibrary.getMemory(relBssSectionAddr, bssSectionSize, initialBssSection);
    memory.setMemorySegment(relDataSectionAddr, initialDataSection);
    memory.setMemorySegment(relBssSectionAddr, initialBssSection);
    contikiDataCounter = memory.getIntValueOf("var1");
    contikiBSSCounter = memory.getIntValueOf("uvar1");
    if (contikiDataCounter != javaDataCounter) {
      testOutput.addMessage("### Data section mismatch (" + contikiDataCounter + " != " + javaDataCounter + ")", MessageList.ERROR);
      return false;
    }
    if (contikiBSSCounter != javaBSSCounter) {

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     *
     * This offset will be used in Cooja in the memory abstraction to match
     * Contiki's and Cooja's address spaces */
    int offset;
    {
      SectionMoteMemory tmp = new SectionMoteMemory(addresses, 0);
      byte[] data = new byte[dataSectionSize];
      getCoreMemory(dataSectionAddr, dataSectionSize, data);
      tmp.setMemorySegment(dataSectionAddr, data);
      byte[] bss = new byte[bssSectionSize];
      getCoreMemory(bssSectionAddr, bssSectionSize, bss);
      tmp.setMemorySegment(bssSectionAddr, bss);


      offset = tmp.getIntValueOf("referenceVar");
      logger.info(getContikiFirmwareFile().getName() +
          ": offsetting Cooja mote address space: " + offset);
    }


    /* Create initial memory: data+bss+optional common */
    initialMemory = new SectionMoteMemory(addresses, offset);


    byte[] initialDataSection = new byte[dataSectionSize];
    getCoreMemory(dataSectionAddr, dataSectionSize, initialDataSection);
    initialMemory.setMemorySegmentNative(dataSectionAddr, initialDataSection);

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Related Classes of org.contikios.cooja.SectionMoteMemory

org.contikios.cooja.contikimote.ContikiMoteType

org.contikios.cooja.dialogs.ConfigurationWizard

org.contikios.cooja.motes.AbstractApplicationMote

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