Ejemplo n.º 1
0
 public int getNextByte() {
   int byteToReturn = -1;
   try {
     byteToReturn = fileArray[fileIndex];
     if (byteToReturn != 0) {
       byteToReturn = byteToReturn & 0xff;
     }
     fileIndex++;
   } catch (Exception e) {
     System.out.println("Problem with getNextByte()");
     e.printStackTrace();
     fileIndex = 0;
   }
   return byteToReturn;
 }
Ejemplo n.º 2
0
  // runs the thread. this is the thread's loop
  public void run() {
    // do this as long as the thread is running
    while (running) {
      try {
        // read bytes in from the serial port, and get a dataArray back:
        /*
         New in 1.4: checks to see if the port has been initialized.
        If not, assumes it's to read from a file and tries to do so.
        */
        if (port != null) {
          dataArray = getPacket();
        } else {
          if (bytesAvailable() > 0) {
            dataArray = getPacket(fileArray);
          } else {
            running = false;
          }
        }

        if (dataArray != null) {
          dataFrame = new XBeeDataFrame(dataArray);

          switch (dataFrame.apiId) {
            case ZNET_IOPACKET:
              // process a ZNet IO packet
              dataFrame.parseZNetFrame();
              break;
            case SERIES1_RX16PACKET:
              dataFrame.parseXBeeRX16Frame();
              // process a series 1 packet
              break;
            case SERIES1_IOPACKET:
              dataFrame.parseXBeeIOFrame();
              // process a series 1 packet
              break;
          }
        }
        // when we have a dataArray, set available = true:
        available = true;

        // not being used at the moment, since XBeeEvent is not getting triggered:
        // if we have a valid data frame, generate an event:
        if (xBeeMethod != null && dataArray != null) {
          // generate an XBeeEvent:
          try {
            xBeeMethod.invoke(parent, new Object[] {this});
          } catch (Exception e) {
            System.out.println("Problem with XBeeEvent()");
            e.printStackTrace();
            xBeeMethod = null;
          }
        }

        // gives the main sketch back the processor
        try {
          sleep(sleepRate); // Should we sleep?
        } catch (Exception e) {
          // Nothing for now. We'll get here if interrupt() is called
        }
      } catch (Exception e) {
        System.out.println("Exception in XBeeReader.run():");
        e.printStackTrace();
      }
    }
    running = false;
    fileEmpty = true;
  }