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

Example 11 with CommPort

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

the class EiscpSerial method connect.

/**
     * {@inheritDoc}
     */
public boolean connect(String serialPortName) {
    try {
        logger.debug("Open connection to serial port '{}'", serialPortName);
        CommPortIdentifier portIdentifier = CommPortIdentifier.getPortIdentifier(serialPortName);
        CommPort commPort = portIdentifier.open(this.getClass().getName(), 2000);
        serialPort = (SerialPort) commPort;
        serialPort.setSerialPortParams(9600, SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE);
        serialPort.enableReceiveThreshold(1);
        serialPort.disableReceiveTimeout();
        in = serialPort.getInputStream();
        out = serialPort.getOutputStream();
        out.flush();
        if (in.markSupported()) {
            in.reset();
        }
        // RXTX serial port library causes high CPU load
        // Start event listener, which will just sleep and slow down event
        // loop
        serialPort.addEventListener(this);
        serialPort.notifyOnDataAvailable(true);
        return true;
    } catch (Exception e) {
        logger.error("serial port connect error", e);
        e.printStackTrace();
        return false;
    }
}

Example 12 with CommPort

use of gnu.io.CommPort in project netty by netty.

the class RxtxChannel method doConnect.

@Override
protected void doConnect(SocketAddress remoteAddress, SocketAddress localAddress) throws Exception {
    RxtxDeviceAddress remote = (RxtxDeviceAddress) remoteAddress;
    final CommPortIdentifier cpi = CommPortIdentifier.getPortIdentifier(remote.value());
    final CommPort commPort = cpi.open(getClass().getName(), 1000);
    commPort.enableReceiveTimeout(config().getOption(READ_TIMEOUT));
    deviceAddress = remote;
    serialPort = (SerialPort) commPort;
}

Example 13 with CommPort

use of gnu.io.CommPort 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 14 with CommPort

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

the class DSMRPort method open.

/**
     * Opens the Operation System Serial Port
     * <p>
     * This method opens the port and set Serial Port parameters according to
     * the DSMR specification. Since the specification is clear about these
     * parameters there are not configurable.
     * <p>
     * If there are problem while opening the port, it is the responsibility of
     * the calling method to handle this situation (and for example close the
     * port again).
     * <p>
     * Opening an already open port is harmless. The method will return
     * immediately
     *
     * @return true if opening was successful (or port was already open), false
     *         otherwise
     */
private boolean open() {
    synchronized (portLock) {
        // Sanity check
        if (portState != PortState.CLOSED) {
            return true;
        }
        try {
            // Add non standard port names if not exists (fixes part of #4175)
            if (!portExists(portName)) {
                logger.warn("Port {} does not exists according to the system, we will still try to open it", portName);
            }
            // Opening Operating System Serial Port
            logger.debug("Creating CommPortIdentifier");
            CommPortIdentifier portIdentifier = CommPortIdentifier.getPortIdentifier(portName);
            logger.debug("Opening CommPortIdentifier");
            CommPort commPort = portIdentifier.open("org.openhab.binding.dsmr", readTimeoutMSec);
            logger.debug("Configure serial port");
            serialPort = (SerialPort) commPort;
            serialPort.enableReceiveThreshold(1);
            serialPort.enableReceiveTimeout(readTimeoutMSec);
            // Configure Serial Port based on specified port speed
            logger.debug("Configure serial port parameters: {}", portSettings);
            if (portSettings != null) {
                serialPort.setSerialPortParams(portSettings.getBaudrate(), portSettings.getDataBits(), portSettings.getStopbits(), portSettings.getParity());
                /* special settings for low speed port (checking reference here) */
                if (portSettings == DSMRPortSettings.LOW_SPEED_SETTINGS) {
                    serialPort.setDTR(false);
                    serialPort.setRTS(true);
                }
            } else {
                logger.error("Invalid port parameters, closing port:{}", portSettings);
                return false;
            }
        } catch (NoSuchPortException nspe) {
            logger.error("Could not open port: {}", portName, nspe);
            return false;
        } catch (PortInUseException piue) {
            logger.error("Port already in use: {}", portName, piue);
            return false;
        } catch (UnsupportedCommOperationException ucoe) {
            logger.error("Port does not support requested port settings " + "(invalid dsmr:portsettings parameter?): {}", portName, ucoe);
            return false;
        }
        // SerialPort is ready, open the reader
        logger.info("SerialPort opened successful");
        try {
            bis = new BufferedInputStream(serialPort.getInputStream());
        } catch (IOException ioe) {
            logger.error("Failed to get inputstream for serialPort. Closing port", ioe);
            return false;
        }
        logger.info("DSMR Port opened successful");
        return true;
    }
}

Example 15 with CommPort

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

the class EpsonProjectorSerialConnector method connect.

/**
     * {@inheritDoc}
     */
@Override
public void connect() throws EpsonProjectorException {
    try {
        logger.debug("Open connection to serial port '{}'", serialPortName);
        CommPortIdentifier portIdentifier = CommPortIdentifier.getPortIdentifier(serialPortName);
        CommPort commPort = portIdentifier.open(this.getClass().getName(), 2000);
        serialPort = (SerialPort) commPort;
        serialPort.setSerialPortParams(9600, SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE);
        serialPort.enableReceiveThreshold(1);
        serialPort.disableReceiveTimeout();
        in = serialPort.getInputStream();
        out = serialPort.getOutputStream();
        out.flush();
        if (in.markSupported()) {
            in.reset();
        }
        // RXTX serial port library causes high CPU load
        // Start event listener, which will just sleep and slow down event loop
        serialPort.addEventListener(this);
        serialPort.notifyOnDataAvailable(true);
    } catch (Exception e) {
        throw new EpsonProjectorException(e);
    }
}