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

Example 1 with SerialPort

use of gnu.io.SerialPort 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 2 with SerialPort

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

the class CULSerialHandlerImpl method openHardware.

@Override
protected void openHardware() throws CULDeviceException {
    String deviceName = config.getDeviceAddress();
    logger.debug("Opening serial CUL connection for {}", deviceName);
    try {
        CommPortIdentifier portIdentifier = CommPortIdentifier.getPortIdentifier(deviceName);
        if (portIdentifier.isCurrentlyOwned()) {
            throw new CULDeviceException("The port " + deviceName + " is currenty used by " + portIdentifier.getCurrentOwner());
        }
        CommPort port = portIdentifier.open(this.getClass().getName(), 2000);
        if (!(port instanceof SerialPort)) {
            throw new CULDeviceException("The device " + deviceName + " is not a serial port");
        }
        serialPort = (SerialPort) port;
        serialPort.setSerialPortParams(config.getBaudRate(), SerialPort.DATABITS_8, SerialPort.STOPBITS_1, config.getParityMode());
        InputStream is = serialPort.getInputStream();
        OutputStream os = serialPort.getOutputStream();
        synchronized (serialPort) {
            br = new BufferedReader(new InputStreamReader(is));
            bw = new BufferedWriter(new OutputStreamWriter(os));
        }
        serialPort.notifyOnDataAvailable(true);
        logger.debug("Adding serial port event listener");
        serialPort.addEventListener(this);
    } catch (NoSuchPortException e) {
        throw new CULDeviceException(e);
    } catch (PortInUseException e) {
        throw new CULDeviceException(e);
    } catch (UnsupportedCommOperationException e) {
        throw new CULDeviceException(e);
    } catch (IOException e) {
        throw new CULDeviceException(e);
    } catch (TooManyListenersException e) {
        throw new CULDeviceException(e);
    }
}

Example 3 with SerialPort

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

the class AlarmDecoderBinding method connect.

private synchronized void connect() {
    try {
        // make sure we have disconnected
        disconnect();
        markAllItemsUnupdated();
        if (m_tcpHostName != null && m_tcpPort > 0) {
            m_socket = new Socket(m_tcpHostName, m_tcpPort);
            m_reader = new BufferedReader(new InputStreamReader(m_socket.getInputStream()));
            m_writer = new BufferedWriter(new OutputStreamWriter(m_socket.getOutputStream()));
            logger.info("connected to {}:{}", m_tcpHostName, m_tcpPort);
            startMsgReader();
        } else if (this.m_serialDeviceName != null) {
            /*
                 * by default, RXTX searches only devices /dev/ttyS* and
                 * /dev/ttyUSB*, and will so not find symlinks. The
                 * setProperty() call below helps
                 */
            updateSerialProperties(m_serialDeviceName);
            CommPortIdentifier ci = CommPortIdentifier.getPortIdentifier(m_serialDeviceName);
            CommPort cp = ci.open("openhabalarmdecoder", 10000);
            if (cp == null) {
                throw new IllegalStateException("cannot open serial port!");
            }
            if (cp instanceof SerialPort) {
                m_port = (SerialPort) cp;
            } else {
                throw new IllegalStateException("unknown port type");
            }
            m_port.setSerialPortParams(m_portSpeed, SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE);
            m_port.setFlowControlMode(SerialPort.FLOWCONTROL_RTSCTS_IN | SerialPort.FLOWCONTROL_RTSCTS_OUT);
            m_port.disableReceiveFraming();
            m_port.disableReceiveThreshold();
            m_reader = new BufferedReader(new InputStreamReader(m_port.getInputStream()));
            m_writer = new BufferedWriter(new OutputStreamWriter(m_port.getOutputStream()));
            logger.info("connected to serial port: {}", m_serialDeviceName);
            startMsgReader();
        } else {
            logger.warn("alarmdecoder hostname or port not configured!");
        }
    } catch (PortInUseException e) {
        logger.error("cannot open serial port: {}, it is in use!", m_serialDeviceName);
    } catch (UnsupportedCommOperationException e) {
        logger.error("got unsupported operation {} on port {}", e.getMessage(), m_serialDeviceName);
    } catch (NoSuchPortException e) {
        logger.error("got no such port for {}", m_serialDeviceName);
    } catch (IllegalStateException e) {
        logger.error("got unknown port type for {}", m_serialDeviceName);
    } catch (UnknownHostException e) {
        logger.error("unknown host name :{}: ", m_tcpHostName, e);
    } catch (IOException e) {
        logger.error("cannot open connection to {}", m_connectString);
    }
}

Example 4 with SerialPort

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

the class UPBBinding method openSerialPort.

private SerialPort openSerialPort() {
    SerialPort serialPort = null;
    CommPortIdentifier portId;
    try {
        portId = CommPortIdentifier.getPortIdentifier(port);
    } catch (NoSuchPortException e1) {
        throw new RuntimeException("Port does not exist", e1);
    }
    if (portId.getPortType() == CommPortIdentifier.PORT_SERIAL) {
        if (portId.getName().equals(port)) {
            try {
                serialPort = portId.open("UPB", 1000);
            } catch (PortInUseException e) {
                throw new RuntimeException("Port is in use", e);
            }
            try {
                serialPort.setSerialPortParams(4800, SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE);
                serialPort.setFlowControlMode(SerialPort.FLOWCONTROL_NONE);
                serialPort.enableReceiveTimeout(100);
            } catch (UnsupportedCommOperationException e) {
                throw new RuntimeException("Failed to configure serial port");
            }
        }
    }
    return serialPort;
}

Example 5 with SerialPort

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

the class JavaDown method openSerialPort.

/**
     * Opens and configures a serial port 
     * 
     * @param commPortId
     * @return
     * @throws NoSuchPortException if the identifier does not specify a serial port
     * @throws PortInUseException if the port is in use
     * @throws UnsupportedCommOperationException if the settings are not supported
     */
private SerialPort openSerialPort(CommPortIdentifier commPortId) throws NoSuchPortException, PortInUseException, UnsupportedCommOperationException {
    if (commPortId.getPortType() != CommPortIdentifier.PORT_SERIAL) {
        throw new gnu.io.NoSuchPortException();
    }
    SerialPort serialPort = (SerialPort) commPortId.open(IJOPLaunchConfigurationConstants.COMM_PORT_OWNER_ID, SERIAL_PORT_TIMEOUT);
    serialPort.setSerialPortParams(SERIAL_PORT_BAUDRATE, SERIAL_PORT_DATABITS, SERIAL_PORT_STOPBITS, SERIAL_PORT_PARITY);
    return serialPort;
}