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

Example 6 with SerialPort

use of gnu.io.SerialPort in project jop by jop-devel.

the class JavaDown method run.

public void run(IProgressMonitor monitor) throws NoSuchPortException, PortInUseException, UnsupportedCommOperationException, FileNotFoundException, IOException {
    final CommPortIdentifier commPortId = CommPortIdentifier.getPortIdentifier(this.commPortId);
    final SerialPort serialPort = openSerialPort(commPortId);
    download(jopFile, serialPort, usb, monitor);
    serialPort.close();
}

Example 7 with SerialPort

use of gnu.io.SerialPort in project marine-api by ktuukkan.

the class SerialPortExample method init.

/**
	 * Init serial port and reader.
	 */
private void init() {
    try {
        SerialPort sp = getSerialPort();
        if (sp != null) {
            InputStream is = sp.getInputStream();
            SentenceReader sr = new SentenceReader(is);
            sr.addSentenceListener(this);
            sr.start();
        }
    } catch (IOException e) {
        e.printStackTrace();
    }
}

Example 8 with SerialPort

use of gnu.io.SerialPort in project marine-api by ktuukkan.

the class SerialPortExample method getSerialPort.

/**
	 * Scan serial ports for NMEA data.
	 * 
	 * @return SerialPort from which NMEA data was found, or null if data was
	 *         not found in any of the ports.
	 */
private SerialPort getSerialPort() {
    try {
        Enumeration<?> e = CommPortIdentifier.getPortIdentifiers();
        while (e.hasMoreElements()) {
            CommPortIdentifier id = (CommPortIdentifier) e.nextElement();
            if (id.getPortType() == CommPortIdentifier.PORT_SERIAL) {
                SerialPort sp = (SerialPort) id.open("SerialExample", 30);
                sp.setSerialPortParams(4800, SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE);
                InputStream is = sp.getInputStream();
                InputStreamReader isr = new InputStreamReader(is);
                BufferedReader buf = new BufferedReader(isr);
                System.out.println("Scanning port " + sp.getName());
                // try each port few times before giving up
                for (int i = 0; i < 5; i++) {
                    try {
                        String data = buf.readLine();
                        if (SentenceValidator.isValid(data)) {
                            System.out.println("NMEA data found!");
                            return sp;
                        }
                    } catch (Exception ex) {
                        ex.printStackTrace();
                    }
                }
                is.close();
                isr.close();
                buf.close();
            }
        }
        System.out.println("NMEA data was not found..");
    } catch (Exception e) {
        e.printStackTrace();
    }
    return null;
}

Example 9 with SerialPort

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

the class Connection method open.

/**
     * Opens the serial port associated with this connection.
     * 
     * @throws IOException
     *             if any kind of error occurs opening the serial port.
     */
public void open() throws IOException {
    CommPortIdentifier portIdentifier;
    try {
        portIdentifier = CommPortIdentifier.getPortIdentifier(serialPortName);
    } catch (NoSuchPortException e) {
        throw new IOException("Serial port with given name does not exist", e);
    }
    if (portIdentifier.isCurrentlyOwned()) {
        throw new IOException("Serial port is currently in use.");
    }
    // fixed issue as rxtx library originally used in j62056 does use
    // different version of rxtx
    // com port in their version is using gnu.io.CommPort
    RXTXPort commPort;
    try {
        commPort = portIdentifier.open(this.getClass().getName(), 2000);
    } catch (PortInUseException e) {
        throw new IOException("Serial port is currently in use.", e);
    }
    if (!(commPort instanceof SerialPort)) {
        commPort.close();
        throw new IOException("The specified CommPort is not a serial port");
    }
    serialPort = commPort;
    try {
        os = new DataOutputStream(serialPort.getOutputStream());
        is = new DataInputStream(serialPort.getInputStream());
    } catch (IOException e) {
        serialPort.close();
        serialPort = null;
        throw new IOException("Error getting input or output or input stream from serial port", e);
    }
}

Example 10 with SerialPort

use of gnu.io.SerialPort 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;
}