@Override public void open() { // r�cup�ration de l'identifiant du port try { logger.info("Liste des ports : " + CommPortIdentifier.getPortIdentifiers()); final Enumeration identifiers = CommPortIdentifier.getPortIdentifiers(); while (identifiers.hasMoreElements()) { logger.info(((CommPortIdentifier) identifiers.nextElement()).getName()); } portId = CommPortIdentifier.getPortIdentifier(connectionDescriptor.getPortName()); } catch (final NoSuchPortException e) { throw new RuntimeException( "Rs232Connector (" + connectionDescriptor.getPortName() + ") : " + e.toString()); } // ouverture du port try { serialPort = (SerialPort) portId.open("driver", 2000); } catch (final PortInUseException e) { throw new RuntimeException( "Rs232Connector (" + connectionDescriptor.getPortName() + ") : " + e.toString()); } // param�trage du port // hmmmmmmmmmmmm cf : // http://forum.java.sun.com/thread.jspa?threadID=673793&start=15&tstart=0 boolean result = false; while (!result) { try { serialPort.setSerialPortParams( connectionDescriptor.getBaudRate(), connectionDescriptor.getDataBits(), connectionDescriptor.getStopBits(), connectionDescriptor.getParity()); result = true; } catch (final Exception ex) { logger.error("Unable to set serial ports parameters", ex); result = false; try { Thread.sleep(200); } catch (final InterruptedException exc) { logger.error("Error while sleeping", exc); } } } /** @todo : test */ // Suppression try { serialPort.enableReceiveTimeout(5000); // timeout de 1 ms } catch (final UnsupportedCommOperationException ex) { logger.warn( "Warning : impossible to set timeout for port " + connectionDescriptor.getPortName(), ex); } try { // inputStream = new BufferedReader(new // InputStreamReader(serialPort.getInputStream())); inputStream = serialPort.getInputStream(); } catch (final IOException e) { serialPort.close(); throw new RuntimeException( "Rs232Connector (" + connectionDescriptor.getPortName() + ") : " + e.toString()); } try { serialPort.addEventListener( new SerialPortEventListener() { @Override public void serialEvent(final SerialPortEvent evt) { if (evt.getEventType() == SerialPortEvent.DATA_AVAILABLE) { synchronized (bufferMonitor) { if (writeIndex >= BUFFER_LENGTH - 1) { flushBuffer(); } try { byte newData = 0; while (newData != -1) { newData = (byte) inputStream.read(); if (newData == -1) { break; } if (writeIndex >= BUFFER_LENGTH - 1) { flushBuffer(); } buffer[writeIndex++] = newData; } } catch (final Exception exc) { logger.error("Error reading input stream from serial port", exc); } bufferMonitor.notify(); } } } }); serialPort.notifyOnDataAvailable(true); serialPort.enableReceiveTimeout(20); } catch (final TooManyListenersException exc) { logger.error("", exc); } catch (final UnsupportedCommOperationException exc) { logger.error("", exc); } final Thread threadParse = new Thread("Rs232Connector_" + connectionDescriptor.getPortName() + "_dispatch_thread") { @Override public void run() { try { parseThread(); } catch (final Exception e) { logger.error("Error while parsing thread", e); } } }; threadParse.start(); }