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

Example 1 with UnsupportedCommOperationException

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

the class SerialDevice method initialize.

/**
     * Initialize this device and open the serial port
     * 
     * @throws InitializationException if port can not be opened
     */
@SuppressWarnings("rawtypes")
public void initialize() throws InitializationException {
    // 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(port)) {
                logger.debug("Serial port '{}' has been found.", port);
                portId = id;
            }
        }
    }
    if (portId != null) {
        // initialize serial port
        try {
            serialPort = portId.open("openHAB", 2000);
        } catch (PortInUseException e) {
            throw new InitializationException(e);
        }
        try {
            inputStream = serialPort.getInputStream();
        } catch (IOException e) {
            throw new InitializationException(e);
        }
        try {
            serialPort.addEventListener(this);
        } catch (TooManyListenersException e) {
            throw new InitializationException(e);
        }
        // activate the DATA_AVAILABLE notifier
        serialPort.notifyOnDataAvailable(true);
        try {
            // set port parameters
            serialPort.setSerialPortParams(baud, SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE);
        } catch (UnsupportedCommOperationException e) {
            throw new InitializationException(e);
        }
        try {
            // get the output stream
            outputStream = serialPort.getOutputStream();
        } catch (IOException e) {
            throw new InitializationException(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 InitializationException("Serial port '" + port + "' could not be found. Available ports are:\n" + sb.toString());
    }
}

Example 2 with UnsupportedCommOperationException

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

the class IntRSModule method connect.

@Override
protected CommunicationChannel connect() {
    logger.info("Connecting to INT-RS module at {}", this.port);
    try {
        CommPortIdentifier portIdentifier = CommPortIdentifier.getPortIdentifier(this.port);
        SerialPort serialPort = portIdentifier.open("org.openhab.binding.satel", 2000);
        serialPort.setSerialPortParams(19200, SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE);
        serialPort.enableReceiveTimeout(this.getTimeout());
        // RXTX serial port library causes high CPU load
        // Start event listener, which will just sleep and slow down event
        // loop
        serialPort.addEventListener(new SerialPortEventListener() {

            @Override
            public void serialEvent(SerialPortEvent ev) {
                try {
                    logger.trace("RXTX library CPU load workaround, sleep forever");
                    Thread.sleep(Long.MAX_VALUE);
                } catch (InterruptedException e) {
                }
            }
        });
        serialPort.notifyOnDataAvailable(true);
        logger.info("INT-RS module connected successfuly");
        return new SerialCommunicationChannel(serialPort);
    } catch (NoSuchPortException e) {
        logger.error("Port {} does not exist", this.port);
    } catch (PortInUseException e) {
        logger.error("Port {} in use.", this.port);
    } catch (UnsupportedCommOperationException e) {
        logger.error("Unsupported comm operation on port {}.", this.port);
    } catch (TooManyListenersException e) {
        logger.error("Too many listeners on port {}.", this.port);
    }
    return null;
}

Example 3 with UnsupportedCommOperationException

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

the class EBusSerialConnector method connect.

/*
     * (non-Javadoc)
     * 
     * @see org.openhab.binding.ebus.connection.AbstractEBusConnector#connect()
     */
@Override
protected boolean connect() throws IOException {
    try {
        final CommPortIdentifier portIdentifier = CommPortIdentifier.getPortIdentifier(port);
        if (portIdentifier != null) {
            serialPort = portIdentifier.open("org.openhab.binding.ebus", 2000);
            serialPort.setSerialPortParams(2400, SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE);
            // set timeout 10 sec.
            serialPort.disableReceiveThreshold();
            serialPort.enableReceiveTimeout(10000);
            // use event to let readByte wait until data is available, optimize cpu usage
            serialPort.addEventListener(this);
            serialPort.notifyOnDataAvailable(true);
            outputStream = serialPort.getOutputStream();
            inputStream = serialPort.getInputStream();
            return super.connect();
        }
    } catch (NoSuchPortException e) {
        logger.error("Unable to connect to serial port {}", port);
    } catch (PortInUseException e) {
        logger.error("Serial port {} is already in use", port);
    } catch (UnsupportedCommOperationException e) {
        logger.error(e.toString(), e);
    } catch (TooManyListenersException e) {
        logger.error("Too many listeners error!", e);
    }
    serialPort = null;
    return false;
}

Example 4 with UnsupportedCommOperationException

use of gnu.io.UnsupportedCommOperationException 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 5 with UnsupportedCommOperationException

use of gnu.io.UnsupportedCommOperationException 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();
    }
}