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Example 31 with CommPortIdentifier

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

the class LI100Adapter 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;
}
Also used : PortInUseException(gnu.io.PortInUseException) CommPortIdentifier(gnu.io.CommPortIdentifier) SerialPortEventListener(gnu.io.SerialPortEventListener) SerialPortEvent(gnu.io.SerialPortEvent) IOException(java.io.IOException) PortInUseException(gnu.io.PortInUseException) IOException(java.io.IOException)

Example 32 with CommPortIdentifier

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

the class DataSource method openPort.

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) {
            handlePortBusy(p, portName);
            return "Port " + p + " in use already";
        }
        // try to set it for communication via SerialDriver
        try {
            // get selected speed
            int speed = 115200;
            speed = Integer.parseInt((String) speedBox.getSelectedItem());
            // 8-bits, 1-stop, no parity
            activeSerialPort.setSerialPortParams(speed, 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();
        }
        // NO hardware handshaking, but for consistancy, set the Modem Control Lines
        // 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; None is needed or used
        activeSerialPort.setFlowControlMode(0);
        // set timeout
        log.debug("Serial timeout was observed as: " + activeSerialPort.getReceiveTimeout() + " " + activeSerialPort.isReceiveTimeoutEnabled());
        // get and save stream
        serialStream = new DataInputStream(activeSerialPort.getInputStream());
        ostream = activeSerialPort.getOutputStream();
        // start the DUMP
        sendBytes(new byte[] { (byte) 'g' });
        // purge contents, if any
        int count = serialStream.available();
        log.debug("input stream shows " + count + " bytes available");
        while (count > 0) {
            serialStream.skip(count);
            count = serialStream.available();
        }
        // 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());
        }
    } catch (java.io.IOException ex) {
        log.error("Unexpected I/O exception while opening port " + portName, ex);
        return "Unexpected error while opening port " + portName + ": " + ex;
    } catch (gnu.io.NoSuchPortException ex) {
        log.error("No such port while opening port " + portName, ex);
        return "Unexpected error while opening port " + portName + ": " + ex;
    } catch (gnu.io.UnsupportedCommOperationException ex) {
        log.error("Unexpected comm exception while opening port " + portName, ex);
        return "Unexpected error while opening port " + portName + ": " + ex;
    }
    // indicates OK return
    return null;
}
Also used : PortInUseException(gnu.io.PortInUseException) CommPortIdentifier(gnu.io.CommPortIdentifier) DataInputStream(java.io.DataInputStream)

Example 33 with CommPortIdentifier

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

the class SpecificDriverAdapter method openPort.

@Override
public String openPort(String portName, String appName) {
    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 serial
        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 framing (end) character
        try {
            log.debug("Serial framing was observed as: " + activeSerialPort.isReceiveFramingEnabled() + " " + activeSerialPort.getReceiveFramingByte());
        } catch (Exception ef) {
            log.debug("failed to set serial framing: " + ef);
        }
        // set timeout; framing should work before this anyway
        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"));
        }
        if (log.isDebugEnabled()) {
            // arrange to notify later
            activeSerialPort.addEventListener(new SerialPortEventListener() {

                @Override
                public void serialEvent(SerialPortEvent e) {
                    int type = e.getEventType();
                    switch(type) {
                        case SerialPortEvent.DATA_AVAILABLE:
                            log.info("SerialEvent: DATA_AVAILABLE is " + e.getNewValue());
                            return;
                        case SerialPortEvent.OUTPUT_BUFFER_EMPTY:
                            log.info("SerialEvent: OUTPUT_BUFFER_EMPTY is " + e.getNewValue());
                            return;
                        case SerialPortEvent.CTS:
                            log.info("SerialEvent: CTS is " + e.getNewValue());
                            return;
                        case SerialPortEvent.DSR:
                            log.info("SerialEvent: DSR is " + e.getNewValue());
                            return;
                        case SerialPortEvent.RI:
                            log.info("SerialEvent: RI is " + e.getNewValue());
                            return;
                        case SerialPortEvent.CD:
                            log.info("SerialEvent: CD is " + e.getNewValue());
                            return;
                        case SerialPortEvent.OE:
                            log.info("SerialEvent: OE (overrun error) is " + e.getNewValue());
                            return;
                        case SerialPortEvent.PE:
                            log.info("SerialEvent: PE (parity error) is " + e.getNewValue());
                            return;
                        case SerialPortEvent.FE:
                            log.info("SerialEvent: FE (framing error) is " + e.getNewValue());
                            return;
                        case SerialPortEvent.BI:
                            log.info("SerialEvent: BI (break interrupt) is " + e.getNewValue());
                            return;
                        default:
                            log.info("SerialEvent of unknown type: " + type + " value: " + e.getNewValue());
                            return;
                    }
                }
            });
            try {
                activeSerialPort.notifyOnFramingError(true);
            } catch (Exception e) {
                log.debug("Could not notifyOnFramingError: " + e);
            }
            try {
                activeSerialPort.notifyOnBreakInterrupt(true);
            } catch (Exception e) {
                log.debug("Could not notifyOnBreakInterrupt: " + e);
            }
            try {
                activeSerialPort.notifyOnParityError(true);
            } catch (Exception e) {
                log.debug("Could not notifyOnParityError: " + e);
            }
            try {
                activeSerialPort.notifyOnOverrunError(true);
            } catch (Exception e) {
                log.debug("Could not notifyOnOverrunError: " + e);
            }
        }
        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;
    }
    // normal operation
    return null;
}
Also used : PortInUseException(gnu.io.PortInUseException) CommPortIdentifier(gnu.io.CommPortIdentifier) SerialPortEventListener(gnu.io.SerialPortEventListener) SerialPortEvent(gnu.io.SerialPortEvent) PortInUseException(gnu.io.PortInUseException)

Example 34 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) {
    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 CMRI serial
        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 framing (end) character
        try {
            activeSerialPort.enableReceiveFraming(0x03);
            log.debug("Serial framing was observed as: " + activeSerialPort.isReceiveFramingEnabled() + " " + activeSerialPort.getReceiveFramingByte());
        } catch (Exception ef) {
            log.debug("failed to set serial framing: " + ef);
        }
        // set timeout; framing should work before this anyway
        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"));
        }
        if (log.isDebugEnabled()) {
            // arrange to notify later
            activeSerialPort.addEventListener(new SerialPortEventListener() {

                @Override
                public void serialEvent(SerialPortEvent e) {
                    int type = e.getEventType();
                    switch(type) {
                        case SerialPortEvent.DATA_AVAILABLE:
                            log.info("SerialEvent: DATA_AVAILABLE is " + e.getNewValue());
                            return;
                        case SerialPortEvent.OUTPUT_BUFFER_EMPTY:
                            log.info("SerialEvent: OUTPUT_BUFFER_EMPTY is " + e.getNewValue());
                            return;
                        case SerialPortEvent.CTS:
                            log.info("SerialEvent: CTS is " + e.getNewValue());
                            return;
                        case SerialPortEvent.DSR:
                            log.info("SerialEvent: DSR is " + e.getNewValue());
                            return;
                        case SerialPortEvent.RI:
                            log.info("SerialEvent: RI is " + e.getNewValue());
                            return;
                        case SerialPortEvent.CD:
                            log.info("SerialEvent: CD is " + e.getNewValue());
                            return;
                        case SerialPortEvent.OE:
                            log.info("SerialEvent: OE (overrun error) is " + e.getNewValue());
                            return;
                        case SerialPortEvent.PE:
                            log.info("SerialEvent: PE (parity error) is " + e.getNewValue());
                            return;
                        case SerialPortEvent.FE:
                            log.info("SerialEvent: FE (framing error) is " + e.getNewValue());
                            return;
                        case SerialPortEvent.BI:
                            log.info("SerialEvent: BI (break interrupt) is " + e.getNewValue());
                            return;
                        default:
                            log.info("SerialEvent of unknown type: " + type + " value: " + e.getNewValue());
                            return;
                    }
                }
            });
            try {
                activeSerialPort.notifyOnFramingError(true);
            } catch (Exception e) {
                log.debug("Could not notifyOnFramingError: " + e);
            }
            try {
                activeSerialPort.notifyOnBreakInterrupt(true);
            } catch (Exception e) {
                log.debug("Could not notifyOnBreakInterrupt: " + e);
            }
            try {
                activeSerialPort.notifyOnParityError(true);
            } catch (Exception e) {
                log.debug("Could not notifyOnParityError: " + e);
            }
            try {
                activeSerialPort.notifyOnOverrunError(true);
            } catch (Exception e) {
                log.debug("Could not notifyOnOverrunError: " + e);
            }
        }
        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;
    }
    // normal operation
    return null;
}
Also used : PortInUseException(gnu.io.PortInUseException) CommPortIdentifier(gnu.io.CommPortIdentifier) SerialPortEventListener(gnu.io.SerialPortEventListener) SerialPortEvent(gnu.io.SerialPortEvent) PortInUseException(gnu.io.PortInUseException)

Example 35 with CommPortIdentifier

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

the class XBeeAdapter method openPort.

@Override
public String openPort(String portName, String appName) {
    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 serial
        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();
        }
        // 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"));
        }
        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;
    }
    // normal operation
    return null;
}
Also used : PortInUseException(gnu.io.PortInUseException) CommPortIdentifier(gnu.io.CommPortIdentifier) PortInUseException(gnu.io.PortInUseException)

Aggregations

CommPortIdentifier (gnu.io.CommPortIdentifier)84 PortInUseException (gnu.io.PortInUseException)62 IOException (java.io.IOException)34 SerialPortEvent (gnu.io.SerialPortEvent)25 SerialPortEventListener (gnu.io.SerialPortEventListener)23 UnsupportedCommOperationException (gnu.io.UnsupportedCommOperationException)20 CommPort (gnu.io.CommPort)15 NoSuchPortException (gnu.io.NoSuchPortException)15 TooManyListenersException (java.util.TooManyListenersException)14 Enumeration (java.util.Enumeration)10 DataInputStream (java.io.DataInputStream)9 SerialPort (gnu.io.SerialPort)8 BufferedReader (java.io.BufferedReader)5 InputStreamReader (java.io.InputStreamReader)5 OutputStreamWriter (java.io.OutputStreamWriter)4 BufferedInputStream (java.io.BufferedInputStream)3 BufferedWriter (java.io.BufferedWriter)3 DataOutputStream (java.io.DataOutputStream)3 ArrayList (java.util.ArrayList)3 InputStream (java.io.InputStream)2