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

Example 56 with CommPortIdentifier

use of gnu.io.CommPortIdentifier 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 57 with CommPortIdentifier

use of gnu.io.CommPortIdentifier 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 58 with CommPortIdentifier

use of gnu.io.CommPortIdentifier 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);
    }
}

Example 59 with CommPortIdentifier

use of gnu.io.CommPortIdentifier in project JMRI by JMRI.

the class SerialDriverAdapter method openPort.

@Override
public String openPort(String portName, String appName) {
    // open the port, check ability to set moderators
    try {
        // get and open the primary port
        CommPortIdentifier portID = CommPortIdentifier.getPortIdentifier(portName);
        try {
            // name of program, msec to wait
            activeSerialPort = (SerialPort) portID.open(appName, 2000);
        } catch (PortInUseException p) {
            return handlePortBusy(p, portName, log);
        }
        // try to set it for comunication via SerialDriver
        try {
            activeSerialPort.setSerialPortParams(9600, SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE);
        } catch (gnu.io.UnsupportedCommOperationException e) {
            log.error("Cannot set serial parameters on port " + portName + ": " + e.getMessage());
            return "Cannot set serial parameters on port " + portName + ": " + e.getMessage();
        }
        // set RTS high, DTR high
        // not connected in some serial ports and adapters
        activeSerialPort.setRTS(true);
        // pin 1 in DIN8; on main connector, this is DTR
        activeSerialPort.setDTR(true);
        // disable flow control; hardware lines used for signaling, XON/XOFF might appear in data
        //AJB: Removed Jan 2010 - 
        //Setting flow control mode to zero kills comms - SPROG doesn't send data
        //Concern is that will disabling this affect other SPROGs? Serial ones? 
        //activeSerialPort.setFlowControlMode(0);
        // set timeout
        // activeSerialPort.enableReceiveTimeout(1000);
        log.debug("Serial timeout was observed as: " + activeSerialPort.getReceiveTimeout() + " " + activeSerialPort.isReceiveTimeoutEnabled());
        // get and save stream
        serialStream = activeSerialPort.getInputStream();
        // purge contents, if any
        purgeStream(serialStream);
        // report status?
        if (log.isInfoEnabled()) {
            log.info(portName + " port opened at " + activeSerialPort.getBaudRate() + " baud, sees " + " DTR: " + activeSerialPort.isDTR() + " RTS: " + activeSerialPort.isRTS() + " DSR: " + activeSerialPort.isDSR() + " CTS: " + activeSerialPort.isCTS() + "  CD: " + activeSerialPort.isCD());
        }
        //AJB - add Sprog Traffic Controller as event listener
        try {
            activeSerialPort.addEventListener(this.getSystemConnectionMemo().getTrafficController());
        } catch (TooManyListenersException e) {
        }
        setManufacturer(SpeedoConnectionTypeList.BACHRUS);
        // AJB - activate the DATA_AVAILABLE notifier
        activeSerialPort.notifyOnDataAvailable(true);
        opened = true;
    } catch (gnu.io.NoSuchPortException p) {
        return handlePortNotFound(p, portName, log);
    } catch (Exception ex) {
        log.error("Unexpected exception while opening port " + portName + " trace follows: " + ex);
        ex.printStackTrace();
        return "Unexpected error while opening port " + portName + ": " + ex;
    }
    // indicates OK return
    return null;
}

Example 60 with CommPortIdentifier

use of gnu.io.CommPortIdentifier in project JMRI by JMRI.

the class EliteAdapter method openPort.

@Override
public String openPort(String portName, String appName) {
    // open the port in XPressNet mode, check ability to set moderators
    try {
        // get and open the primary port
        CommPortIdentifier portID = CommPortIdentifier.getPortIdentifier(portName);
        try {
            // name of program, msec to wait
            activeSerialPort = (SerialPort) portID.open(appName, 2000);
        } catch (PortInUseException p) {
            return handlePortBusy(p, portName, log);
        }
        // try to set it for XNet
        try {
            setSerialPort();
        } catch (gnu.io.UnsupportedCommOperationException e) {
            log.error("Cannot set serial parameters on port " + portName + ": " + e.getMessage());
            return "Cannot set serial parameters on port " + portName + ": " + e.getMessage();
        }
        // set timeout
        try {
            activeSerialPort.enableReceiveTimeout(10);
            log.debug("Serial timeout was observed as: " + activeSerialPort.getReceiveTimeout() + " " + activeSerialPort.isReceiveTimeoutEnabled());
        } catch (Exception et) {
            log.info("failed to set serial timeout: " + et);
        }
        // get and save stream
        serialStream = activeSerialPort.getInputStream();
        // purge contents, if any
        purgeStream(serialStream);
        // report status?
        if (log.isInfoEnabled()) {
            // report now
            log.info(portName + " port opened at " + activeSerialPort.getBaudRate() + " baud with" + " DTR: " + activeSerialPort.isDTR() + " RTS: " + activeSerialPort.isRTS() + " DSR: " + activeSerialPort.isDSR() + " CTS: " + activeSerialPort.isCTS() + "  CD: " + activeSerialPort.isCD());
        }
        if (log.isDebugEnabled()) {
            // report additional status
            log.debug(" port flow control shows " + (activeSerialPort.getFlowControlMode() == SerialPort.FLOWCONTROL_RTSCTS_OUT ? "hardware flow control" : "no flow control"));
        }
        // arrange to notify later
        activeSerialPort.addEventListener(new SerialPortEventListener() {

            @Override
            public void serialEvent(SerialPortEvent e) {
                int type = e.getEventType();
                switch(type) {
                    case SerialPortEvent.DATA_AVAILABLE:
                        if (log.isDebugEnabled()) {
                            log.debug("SerialEvent: DATA_AVAILABLE is " + e.getNewValue());
                        }
                        return;
                    case SerialPortEvent.OUTPUT_BUFFER_EMPTY:
                        if (log.isDebugEnabled()) {
                            log.debug("SerialEvent: OUTPUT_BUFFER_EMPTY is " + e.getNewValue());
                        }
                        setOutputBufferEmpty(true);
                        return;
                    case SerialPortEvent.CTS:
                        if (log.isDebugEnabled()) {
                            log.debug("SerialEvent: CTS is " + e.getNewValue());
                        }
                        return;
                    case SerialPortEvent.DSR:
                        if (log.isDebugEnabled()) {
                            log.debug("SerialEvent: DSR is " + e.getNewValue());
                        }
                        return;
                    case SerialPortEvent.RI:
                        if (log.isDebugEnabled()) {
                            log.debug("SerialEvent: RI is " + e.getNewValue());
                        }
                        return;
                    case SerialPortEvent.CD:
                        if (log.isDebugEnabled()) {
                            log.debug("SerialEvent: CD is " + e.getNewValue());
                        }
                        return;
                    case SerialPortEvent.OE:
                        if (log.isDebugEnabled()) {
                            log.debug("SerialEvent: OE (overrun error) is " + e.getNewValue());
                        }
                        return;
                    case SerialPortEvent.PE:
                        if (log.isDebugEnabled()) {
                            log.debug("SerialEvent: PE (parity error) is " + e.getNewValue());
                        }
                        return;
                    case SerialPortEvent.FE:
                        if (log.isDebugEnabled()) {
                            log.debug("SerialEvent: FE (framing error) is " + e.getNewValue());
                        }
                        return;
                    case SerialPortEvent.BI:
                        if (log.isDebugEnabled()) {
                            log.debug("SerialEvent: BI (break interrupt) is " + e.getNewValue());
                        }
                        return;
                    default:
                        if (log.isDebugEnabled()) {
                            log.debug("SerialEvent of unknown type: " + type + " value: " + e.getNewValue());
                        }
                        return;
                }
            }
        });
        try {
            activeSerialPort.notifyOnFramingError(true);
        } catch (Exception e) {
            if (log.isDebugEnabled()) {
                log.debug("Could not notifyOnFramingError: " + e);
            }
        }
        try {
            activeSerialPort.notifyOnBreakInterrupt(true);
        } catch (Exception e) {
            if (log.isDebugEnabled()) {
                log.debug("Could not notifyOnBreakInterrupt: " + e);
            }
        }
        try {
            activeSerialPort.notifyOnParityError(true);
        } catch (Exception e) {
            if (log.isDebugEnabled()) {
                log.debug("Could not notifyOnParityError: " + e);
            }
        }
        try {
            activeSerialPort.notifyOnOutputEmpty(true);
        } catch (Exception e) {
            if (log.isDebugEnabled()) {
                log.debug("Could not notifyOnOutputEmpty: " + e);
            }
        }
        try {
            activeSerialPort.notifyOnOverrunError(true);
        } catch (Exception e) {
            if (log.isDebugEnabled()) {
                log.debug("Could not notifyOnOverrunError: " + e);
            }
        }
        opened = true;
    } catch (gnu.io.NoSuchPortException p) {
        return handlePortNotFound(p, portName, log);
    } catch (IOException ioe) {
        log.error("IOException exception while opening port " + portName + " trace follows: " + ioe);
        ioe.printStackTrace();
        return "IO exception while opening port " + portName + ": " + ioe;
    } catch (java.util.TooManyListenersException tmle) {
        log.error("TooManyListenersException while opening port " + portName + " trace follows: " + tmle);
        tmle.printStackTrace();
        return "Too Many Listeners exception while opening port " + portName + ": " + tmle;
    }
    // normal operation
    return null;
}