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

Example 16 with UnsupportedCommOperationException

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

the class SerialIOStream method open.

@Override
public boolean open() {
    try {
        updateSerialProperties(m_devName);
        CommPortIdentifier ci = CommPortIdentifier.getPortIdentifier(m_devName);
        CommPort cp = ci.open(m_appName, 1000);
        if (cp instanceof SerialPort) {
            m_port = (SerialPort) cp;
        } else {
            throw new IllegalStateException("unknown port type");
        }
        m_port.setSerialPortParams(m_speed, SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE);
        m_port.setFlowControlMode(SerialPort.FLOWCONTROL_NONE);
        logger.debug("setting port speed to {}", m_speed);
        m_port.disableReceiveFraming();
        m_port.enableReceiveThreshold(1);
        // m_port.disableReceiveTimeout();
        m_port.enableReceiveTimeout(1000);
        m_in = m_port.getInputStream();
        m_out = m_port.getOutputStream();
        logger.info("successfully opened port {}", m_devName);
        return true;
    } catch (IOException e) {
        logger.error("cannot open port: {}, got IOException ", m_devName, e);
    } catch (PortInUseException e) {
        logger.error("cannot open port: {}, it is in use!", m_devName);
    } catch (UnsupportedCommOperationException e) {
        logger.error("got unsupported operation {} on port {}", e.getMessage(), m_devName);
    } catch (NoSuchPortException e) {
        logger.error("got no such port for {}", m_devName);
    } catch (IllegalStateException e) {
        logger.error("got unknown port type for {}", m_devName);
    }
    return false;
}

Example 17 with UnsupportedCommOperationException

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

the class SerialConnection method setConnectionParameters.

/**
     * Sets the connection parameters to the setting in the parameters object.
     * If set fails return the parameters object to origional settings and
     * throw exception.
     *
     * @throws Exception if the configured parameters cannot be set properly
     *             on the port.
     */
protected void setConnectionParameters() throws Exception {
    // Save state of parameters before trying a set.
    int oldBaudRate = m_SerialPort.getBaudRate();
    int oldDatabits = m_SerialPort.getDataBits();
    int oldStopbits = m_SerialPort.getStopBits();
    int oldParity = m_SerialPort.getParity();
    int oldFlowControl = m_SerialPort.getFlowControlMode();
    // to original state.
    try {
        m_SerialPort.setSerialPortParams(m_Parameters.getBaudRate(), m_Parameters.getDatabits(), m_Parameters.getStopbits(), m_Parameters.getParity());
    } catch (UnsupportedCommOperationException e) {
        m_Parameters.setBaudRate(oldBaudRate);
        m_Parameters.setDatabits(oldDatabits);
        m_Parameters.setStopbits(oldStopbits);
        m_Parameters.setParity(oldParity);
        final String errMsg = "Unsupported parameter";
        logger.debug("{} failed to set up one of [baudRate, dataBits, stopBits, parity]: {}", errMsg, e.getMessage());
        throw new Exception(errMsg);
    }
    // Set flow control.
    try {
        m_SerialPort.setFlowControlMode(m_Parameters.getFlowControlIn() | m_Parameters.getFlowControlOut());
    } catch (UnsupportedCommOperationException e) {
        final String errMsg = "Unsupported flow control";
        logger.debug("{}: {}", errMsg, e.getMessage());
        throw new Exception(errMsg);
    }
}

Example 18 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
     */
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-Smarthomatic", DEFAULT_PORT);
        } 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 19 with UnsupportedCommOperationException

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

the class SerialConnector method open.

/**
     * {@inheritDoc}
     **/
public void open() {
    try {
        CommPortIdentifier portIdentifier = CommPortIdentifier.getPortIdentifier(serialPortName);
        CommPort commPort = portIdentifier.open(this.getClass().getName(), 2000);
        serialPort = (SerialPort) commPort;
        serialPort.setSerialPortParams(baudRate, SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE);
        serialPort.enableReceiveThreshold(1);
        serialPort.disableReceiveTimeout();
        serialOutput = new OutputStreamWriter(serialPort.getOutputStream(), "US-ASCII");
        serialInput = new BufferedReader(new InputStreamReader(serialPort.getInputStream()));
        setSerialEventHandler(this);
        connected = true;
    } catch (NoSuchPortException noSuchPortException) {
        logger.error("open(): No Such Port Exception: ", noSuchPortException);
        connected = false;
    } catch (PortInUseException portInUseException) {
        logger.error("open(): Port in Use Exception: ", portInUseException);
        connected = false;
    } catch (UnsupportedCommOperationException unsupportedCommOperationException) {
        logger.error("open(): Unsupported Comm Operation Exception: ", unsupportedCommOperationException);
        connected = false;
    } catch (UnsupportedEncodingException unsupportedEncodingException) {
        logger.error("open(): Unsupported Encoding Exception: ", unsupportedEncodingException);
        connected = false;
    } catch (IOException ioException) {
        logger.error("open(): IO Exception: ", ioException);
        connected = false;
    }
}

Example 20 with UnsupportedCommOperationException

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

the class DavisBinding method openPort.

public void openPort() throws InitializationException {
    CommPortIdentifier portIdentifier;
    try {
        portIdentifier = CommPortIdentifier.getPortIdentifier(port);
        try {
            serialPort = portIdentifier.open("openhab", 3000);
            serialPort.setSerialPortParams(19200, SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE);
            // serialPort.setFlowControlMode(SerialPort.FLOWCONTROL_RTSCTS_IN | SerialPort.FLOWCONTROL_RTSCTS_OUT);
            serialPort.enableReceiveTimeout(100);
            serialPort.enableReceiveThreshold(1);
            inputStream = new DataInputStream(new BufferedInputStream(serialPort.getInputStream()));
            outputStream = serialPort.getOutputStream();
            logger.debug("port opened: " + port);
        } catch (PortInUseException e) {
            throw new InitializationException(e);
        } catch (UnsupportedCommOperationException e) {
            throw new InitializationException(e);
        } catch (IOException e) {
            throw new InitializationException(e);
        }
    } catch (NoSuchPortException e) {
        StringBuilder sb = new StringBuilder();
        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());
    }
}