Examples with PortInUseException gnu.io.PortInUseException used on opensource projects

Example 6 with PortInUseException

use of gnu.io.PortInUseException in project openhab1-addons by openhab.

the class SerialConnector method connect.

public void connect() throws EHealthException {
    logger.debug("Going to open Serial connection on port '{}'", portName);
    // parse ports and if the default port is found, initialized the reader
    Enumeration<?> portList = CommPortIdentifier.getPortIdentifiers();
    while (portList.hasMoreElements()) {
        CommPortIdentifier id = (CommPortIdentifier) portList.nextElement();
        if (id.getPortType() == CommPortIdentifier.PORT_SERIAL) {
            if (id.getName().equals(portName)) {
                logger.debug("Serial port '{}' has been found.", portName);
                portId = id;
            }
        }
    }
    if (portId != null) {
        // initialize serial port
        try {
            serialPort = portId.open("openHAB", 2000);
            inputStream = serialPort.getInputStream();
            outputStream = serialPort.getOutputStream();
            bReader = new BufferedReader(new InputStreamReader(inputStream));
            bWriter = new BufferedWriter(new OutputStreamWriter(outputStream));
            serialPort.addEventListener(this);
            serialPort.notifyOnDataAvailable(true);
            serialPort.setSerialPortParams(BAUD, SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE);
        } catch (IOException e) {
            throw new EHealthException(e);
        } catch (PortInUseException e) {
            throw new EHealthException(e);
        } catch (UnsupportedCommOperationException e) {
            throw new EHealthException(e);
        } catch (TooManyListenersException e) {
            throw new EHealthException(e);
        }
    } else {
        StringBuilder sb = new StringBuilder();
        portList = CommPortIdentifier.getPortIdentifiers();
        while (portList.hasMoreElements()) {
            CommPortIdentifier id = (CommPortIdentifier) portList.nextElement();
            if (id.getPortType() == CommPortIdentifier.PORT_SERIAL) {
                sb.append(id.getName() + "\n");
            }
        }
        throw new EHealthException("Serial port '" + portName + "' could not be found. Available ports are:\n" + sb.toString());
    }
}

Example 7 with PortInUseException

use of gnu.io.PortInUseException in project openhab1-addons by openhab.

the class ZWaveController method connect.

// Controller methods
/**
     * Connects to the comm port and starts send and receive threads.
     *
     * @param serialPortName the port name to open
     * @throws SerialInterfaceException when a connection error occurs.
     */
public void connect(final String serialPortName) throws SerialInterfaceException {
    logger.info("Connecting to serial port {}", serialPortName);
    try {
        CommPortIdentifier portIdentifier = CommPortIdentifier.getPortIdentifier(serialPortName);
        CommPort commPort = portIdentifier.open("org.openhab.binding.zwave", 2000);
        this.serialPort = (SerialPort) commPort;
        this.serialPort.setSerialPortParams(115200, SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE);
        this.serialPort.enableReceiveThreshold(1);
        this.serialPort.enableReceiveTimeout(ZWAVE_RECEIVE_TIMEOUT);
        this.receiveThread = new ZWaveReceiveThread();
        this.receiveThread.start();
        this.sendThread = new ZWaveSendThread();
        this.sendThread.start();
        this.inputThread = new ZWaveInputThread();
        this.inputThread.start();
        // RXTX serial port library causes high CPU load
        // Start event listener, which will just sleep and slow down event loop
        serialPort.addEventListener(this.receiveThread);
        serialPort.notifyOnDataAvailable(true);
        logger.info("Serial port is initialized");
    } catch (NoSuchPortException e) {
        logger.error("Serial Error: Port {} does not exist", serialPortName);
        throw new SerialInterfaceException(String.format("Port %s does not exist", serialPortName), e);
    } catch (PortInUseException e) {
        logger.error("Serial Error: Port {} in use.", serialPortName);
        throw new SerialInterfaceException(String.format("Port %s in use.", serialPortName), e);
    } catch (UnsupportedCommOperationException e) {
        logger.error("Serial Error: Unsupported comm operation on Port {}.", serialPortName);
        throw new SerialInterfaceException(String.format("Unsupported comm operation on Port %s.", serialPortName), e);
    } catch (TooManyListenersException e) {
        logger.error("Serial Error: Too many listeners on Port {}.", serialPortName);
        e.printStackTrace();
    }
}

Example 8 with PortInUseException

use of gnu.io.PortInUseException in project openhab1-addons by openhab.

the class CULSerialHandlerImpl method openHardware.

@Override
protected void openHardware() throws CULDeviceException {
    String deviceName = config.getDeviceAddress();
    logger.debug("Opening serial CUL connection for {}", deviceName);
    try {
        CommPortIdentifier portIdentifier = CommPortIdentifier.getPortIdentifier(deviceName);
        if (portIdentifier.isCurrentlyOwned()) {
            throw new CULDeviceException("The port " + deviceName + " is currenty used by " + portIdentifier.getCurrentOwner());
        }
        CommPort port = portIdentifier.open(this.getClass().getName(), 2000);
        if (!(port instanceof SerialPort)) {
            throw new CULDeviceException("The device " + deviceName + " is not a serial port");
        }
        serialPort = (SerialPort) port;
        serialPort.setSerialPortParams(config.getBaudRate(), SerialPort.DATABITS_8, SerialPort.STOPBITS_1, config.getParityMode());
        InputStream is = serialPort.getInputStream();
        OutputStream os = serialPort.getOutputStream();
        synchronized (serialPort) {
            br = new BufferedReader(new InputStreamReader(is));
            bw = new BufferedWriter(new OutputStreamWriter(os));
        }
        serialPort.notifyOnDataAvailable(true);
        logger.debug("Adding serial port event listener");
        serialPort.addEventListener(this);
    } catch (NoSuchPortException e) {
        throw new CULDeviceException(e);
    } catch (PortInUseException e) {
        throw new CULDeviceException(e);
    } catch (UnsupportedCommOperationException e) {
        throw new CULDeviceException(e);
    } catch (IOException e) {
        throw new CULDeviceException(e);
    } catch (TooManyListenersException e) {
        throw new CULDeviceException(e);
    }
}

Example 9 with PortInUseException

use of gnu.io.PortInUseException in project openhab1-addons by openhab.

the class ComfoAirConnector method open.

/**
     * Open and initialize a serial port.
     *
     * @param portName
     *            e.g. /dev/ttyS0
     * @param listener
     *            the listener which is informed after a successful response
     *            read
     * @throws InitializationException
     */
public void open(String portName) throws InitializationException {
    logger.debug("Open ComfoAir connection");
    port = portName;
    CommPortIdentifier portIdentifier;
    try {
        portIdentifier = CommPortIdentifier.getPortIdentifier(port);
        try {
            serialPort = portIdentifier.open("openhab", 3000);
            serialPort.setSerialPortParams(9600, SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE);
            serialPort.enableReceiveThreshold(1);
            serialPort.enableReceiveTimeout(1000);
            // RXTX serial port library causes high CPU load
            // Start event listener, which will just sleep and slow down event loop
            serialPort.addEventListener(new CPUWorkaroundThread());
            serialPort.notifyOnDataAvailable(true);
            inputStream = new DataInputStream(new BufferedInputStream(serialPort.getInputStream()));
            outputStream = serialPort.getOutputStream();
            ComfoAirCommand command = ComfoAirCommandType.getChangeCommand(ComfoAirCommandType.ACTIVATE.key, new DecimalType(1));
            sendCommand(command);
        } catch (PortInUseException e) {
            throw new InitializationException(e);
        } catch (UnsupportedCommOperationException e) {
            throw new InitializationException(e);
        } catch (IOException e) {
            throw new InitializationException(e);
        } catch (TooManyListenersException e) {
            throw new InitializationException(e);
        }
    } catch (NoSuchPortException e) {
        StringBuilder sb = new StringBuilder();
        @SuppressWarnings("rawtypes") Enumeration portList = CommPortIdentifier.getPortIdentifiers();
        while (portList.hasMoreElements()) {
            CommPortIdentifier id = (CommPortIdentifier) portList.nextElement();
            if (id.getPortType() == CommPortIdentifier.PORT_SERIAL) {
                sb.append(id.getName() + "\n");
            }
        }
        throw new InitializationException("Serial port '" + port + "' could not be found. Available ports are:\n" + sb.toString());
    }
}

Example 10 with PortInUseException

use of gnu.io.PortInUseException in project openhab1-addons by openhab.

the class AlarmDecoderBinding method connect.

private synchronized void connect() {
    try {
        // make sure we have disconnected
        disconnect();
        markAllItemsUnupdated();
        if (m_tcpHostName != null && m_tcpPort > 0) {
            m_socket = new Socket(m_tcpHostName, m_tcpPort);
            m_reader = new BufferedReader(new InputStreamReader(m_socket.getInputStream()));
            m_writer = new BufferedWriter(new OutputStreamWriter(m_socket.getOutputStream()));
            logger.info("connected to {}:{}", m_tcpHostName, m_tcpPort);
            startMsgReader();
        } else if (this.m_serialDeviceName != null) {
            /*
                 * by default, RXTX searches only devices /dev/ttyS* and
                 * /dev/ttyUSB*, and will so not find symlinks. The
                 * setProperty() call below helps
                 */
            updateSerialProperties(m_serialDeviceName);
            CommPortIdentifier ci = CommPortIdentifier.getPortIdentifier(m_serialDeviceName);
            CommPort cp = ci.open("openhabalarmdecoder", 10000);
            if (cp == null) {
                throw new IllegalStateException("cannot open serial port!");
            }
            if (cp instanceof SerialPort) {
                m_port = (SerialPort) cp;
            } else {
                throw new IllegalStateException("unknown port type");
            }
            m_port.setSerialPortParams(m_portSpeed, SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE);
            m_port.setFlowControlMode(SerialPort.FLOWCONTROL_RTSCTS_IN | SerialPort.FLOWCONTROL_RTSCTS_OUT);
            m_port.disableReceiveFraming();
            m_port.disableReceiveThreshold();
            m_reader = new BufferedReader(new InputStreamReader(m_port.getInputStream()));
            m_writer = new BufferedWriter(new OutputStreamWriter(m_port.getOutputStream()));
            logger.info("connected to serial port: {}", m_serialDeviceName);
            startMsgReader();
        } else {
            logger.warn("alarmdecoder hostname or port not configured!");
        }
    } catch (PortInUseException e) {
        logger.error("cannot open serial port: {}, it is in use!", m_serialDeviceName);
    } catch (UnsupportedCommOperationException e) {
        logger.error("got unsupported operation {} on port {}", e.getMessage(), m_serialDeviceName);
    } catch (NoSuchPortException e) {
        logger.error("got no such port for {}", m_serialDeviceName);
    } catch (IllegalStateException e) {
        logger.error("got unknown port type for {}", m_serialDeviceName);
    } catch (UnknownHostException e) {
        logger.error("unknown host name :{}: ", m_tcpHostName, e);
    } catch (IOException e) {
        logger.error("cannot open connection to {}", m_connectString);
    }
}