private synchronized void closeSerialPort() {
if (serialPort != null) {
serialPort.removeEventListener();
serialPort.close();
serialPort = null;
}
}
/**
* End call.
*
* @throws Exception the exception
*/
private void endCall() throws Exception {
this.incomingCall = false;
if (serialVoiceReader != null) {
serialVoiceReader.terminate();
serialVoiceReader = null;
}
if (serialVoiceWriter != null) {
serialVoiceWriter.terminate();
serialVoiceWriter = null;
}
if (voiceInputStream != null) {
voiceInputStream.close();
}
if (voiceOutputStream != null) {
voiceOutputStream.close();
}
if (voiceStreamCommPort != null) {
voiceStreamCommPort.notifyOnDataAvailable(false);
voiceStreamCommPort.removeEventListener();
voiceStreamCommPort.close();
voiceStreamCommPort = null;
}
// Thread jsed = Utils.getThread("Java Sound Event Dispatcher");
}
/** Establish the connection with the device connected to the serial port. */
public void setupSerialPort() {
try {
// If port already open, close it.
if (serialPort != null) {
serialPort.close();
serialPort = null;
}
// Initialize serial port attributes.
log.info("Fetching communication port {}", getTanitaCommPort());
CommPortIdentifier wPortId = CommPortIdentifier.getPortIdentifier(getTanitaCommPort());
log.info("Opening communication port {}", getTanitaCommPort());
serialPort = (SerialPort) wPortId.open(portOwnerName, 2000);
// Make sure the port is "Clear To Send"
serialPort.setSerialPortParams(baudeRate, dataLength, stopBit, parity);
bufferedReader = new BufferedReader(new InputStreamReader(serialPort.getInputStream()));
portIsAvailable = checkIfPortIsAvailable();
} catch (Exception wCouldNotAccessSerialPort) {
portIsAvailable = false;
log.warn("Could not access the specified serial port.");
}
}
public static boolean checkPort(){
SerialPort testPort = null;
String iname = Preferences.get("serial.port");
if(iname == null)
return false;
Enumeration portList = CommPortIdentifier.getPortIdentifiers();
while (portList.hasMoreElements()) {
CommPortIdentifier portId =
(CommPortIdentifier) portList.nextElement();
if (portId.getPortType() == CommPortIdentifier.PORT_SERIAL) {
// System.out.println("found " + portId.getName());
if (portId.getName().equals(iname)) {
try {
testPort = (SerialPort)portId.open("serial madness", 2000);
} catch (PortInUseException e) {
// TODO Auto-generated catch block
//e.printStackTrace();
System.out.println("[Serial]Port is already in use, press reset button!");
//testPort.close();
return false;
}
// System.out.println("[SERIAL]port is ok!");
testPort.close();
return true;
}
}
}
//System.out.println("[SERIAL]port is not ok!");
//testPort.close();
return false;
}
public static boolean touchPort(String iname, int irate) throws SerialException {
SerialPort port;
boolean result = false;
try {
Enumeration portList = CommPortIdentifier.getPortIdentifiers();
while (portList.hasMoreElements()) {
CommPortIdentifier portId = (CommPortIdentifier) portList.nextElement();
if ((CommPortIdentifier.PORT_SERIAL == portId.getPortType()) && (portId.getName().equals(iname))) {
port = (SerialPort) portId.open("tap", 2000);
port.setSerialPortParams(irate, 8, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE);
port.close();
result = true;
}
}
} catch (PortInUseException e) {
throw new SerialException(
I18n.format(_("Serial port ''{0}'' already in use. Try quitting any programs that may be using it."), iname)
);
} catch (Exception e) {
throw new SerialException(
I18n.format(_("Error touching serial port ''{0}''."), iname), e
);
}
return result;
}
public void open() throws IOException {
try {
if (portName != null) {
portId = CommPortIdentifier.getPortIdentifier(portName);
}
if (portId == null) {
throw new IOException("Invalid port " + portName);
}
serialPort = (SerialPort) portId.open(portId.getName(), baudRate);
if (portId == null) {
throw new IOException("Invalid port " + portName);
}
serialPort.setSerialPortParams(
baudRate, SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE);
serialPort.notifyOnOutputEmpty(true);
outputStream = serialPort.getOutputStream();
inputStream = serialPort.getInputStream();
Logger.getLogger(SerialDevice.class.getName())
.log(Level.INFO, "Connection Stabilished with {0}", serialPort.getName());
} catch (Exception e) {
e.printStackTrace();
Logger.getLogger(SerialDevice.class.getName())
.log(Level.SEVERE, "Could not init the device on " + serialPort.getName(), e);
serialPort.close();
}
}
public void disconnect() throws Exception {
if (is != null) is.close();
if (os != null) os.close();
if (serialPort != null) {
serialPort.removeEventListener();
serialPort.close();
}
}
public void schliesseSerialPort() {
if (serialPortGeoeffnet == true) {
System.out.println("Schließe Serialport");
serialPort.close();
serialPortGeoeffnet = false;
} else {
System.out.println("Serialport bereits geschlossen");
}
}
public void shutdown() {
shutdown = true;
if (serialPort != null) {
try {
log.info("Closing serial port");
serialPort.close();
} catch (Exception e) {
// ignore
log.info("Error Closing serial port");
}
}
}
public synchronized void close() {
try {
in.close();
output.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
if (serialPort != null) {
serialPort.removeEventListener();
serialPort.close();
}
}
private void init(
SerialPort serialPort, SerialParameters serialParams, SerialTestResultsDisplay results)
throws SerialConnectionException {
_parameters = serialParams;
_sPort = serialPort;
_results = results;
_sendThread = new Thread(this);
_chunkSize = 4096;
_savedStream = new ByteArrayOutputStream();
try {
_os = _sPort.getOutputStream();
} catch (IOException e) {
_sPort.close();
throw new SerialConnectionException("Error opening i/o streams");
}
}
// disconnect the serial port
// pre: an open serial port
// post: clsoed serial port
public void disconnect() {
// close the serial port
try {
// writeData(0, 0);
serialPort.removeEventListener();
serialPort.close();
input.close();
output.close();
setConnected(false);
logText = "Disconnected.";
System.out.println(logText + "\n");
} catch (Exception e) {
logText = "Failed to close " + serialPort.getName() + "(" + e.toString() + ")";
System.out.println(logText + "\n");
}
}
@Override
public void close() {
try {
serialPort.close();
input.close();
output.close();
deviceTx.add(POISON_PILL);
} catch (IOException e) {
e.printStackTrace();
}
status = CLOSED;
}
public synchronized void dispose() {
// stop operations here. This is a deprecated method, but OK for us.
if (readerThread != null) {
stopThread(readerThread);
}
// release port
if (activeSerialPort != null) {
activeSerialPort.close();
}
serialStream = null;
ostream = null;
activeSerialPort = null;
portNameVector = null;
// and clean up parent
super.dispose();
}
/** Terminate. */
public void terminate() {
try {
endCall();
if (commandOutputStream != null) {
commandOutputStream.close();
}
if (commandInputStream != null) {
commandInputStream.close();
}
if (modemComPort != null) {
modemComPort.notifyOnDataAvailable(false);
modemComPort.removeEventListener();
modemComPort.close();
modemComPort = null;
}
} catch (Exception e) {
logger.error(e.getMessage(), e);
}
}
@Override
public void close() throws IOException {
Logger.getLogger(SerialDevice.class.getName())
.log(Level.INFO, "Closing device on {0}", serialPort.getName());
// send("X");
connected = false;
try {
inputStream.close();
} catch (Exception e) {
}
try {
outputStream.close();
} catch (Exception e) {
}
try {
if (serialPort != null) {
serialPort.close();
}
} catch (Exception e) {
}
}
public void dispose() {
try {
// do io streams need to be closed first?
if (input != null) input.close();
if (output != null) output.close();
} catch (Exception e) {
e.printStackTrace();
}
input = null;
output = null;
try {
if (port != null) port.close(); // close the port
//System.out.println("[Serial]port is closed!");
} catch (Exception e) {
e.printStackTrace();
}
port = null;
}
/*
* Code cribbed from RXTX example
*/
public static void closePort(SerialPort serialPort) {
if (serialPort != null) {
serialPort.notifyOnDataAvailable(false);
serialPort.removeEventListener();
if (inputStream != null) {
try {
inputStream.close();
inputStream = null;
} catch (IOException e) {
}
}
if (outputStream != null) {
try {
outputStream.close();
outputStream = null;
} catch (IOException e) {
}
}
serialPort.close();
serialPort = null;
}
}
public void ClosePort() {
if (portOpened) {
if (serialPort != null) {
try {
// Close the I/O streams.
out.close();
in.close();
// Close the port.
serialPort.removeEventListener();
serialPort.close();
} catch (IOException e) {
// Don't care
}
}
ClearLog();
portOpened = false;
portConfirmed = false;
previewPane.setConnected(false);
UpdateMenuBar();
}
}
/** Closes the DSMRPort and release OS resources */
public void close() {
synchronized (portLock) {
logger.info("Closing DSMR port");
portState = PortState.CLOSED;
// Close resources
if (bis != null) {
try {
bis.close();
} catch (IOException ioe) {
logger.debug("Failed to close reader", ioe);
}
}
if (serialPort != null) {
serialPort.close();
}
// Release resources
bis = null;
serialPort = null;
}
}
/** {@inheritDoc} */
@Override
public final void upgradeNode(final String portName, final String hexFileLocation)
throws IOException {
if (portName == null) {
throw new IllegalArgumentException("Port cannot be null here !");
}
if (hexFileLocation == null) {
throw new IllegalArgumentException("Hex file location cannot be null here !");
}
final File hexFile = new File(hexFileLocation);
if (!hexFile.exists() || !hexFile.isFile()) {
throw new IllegalArgumentException(
"[" + hexFileLocation + "] is not a file or it is not a file !");
}
final SerialPort port = this.getSerialPort(portName);
this.pulseDTR(port);
port.close();
this.runAVRDude(hexFileLocation, portName);
}
/**
* python example def transmit_to_widget(label, data, data_size): ser.write(chr(SOM_VALUE))
* ser.write(chr(label)) ser.write(chr(data_size & 0xFF)) // lsb ser.write(chr((data_size >> 8) &
* 0xFF)) // msb for j in range(data_size): ser.write(data[j]) ser.write(chr(EOM_VALUE))
*/
private void write() {
char som = 0x7E;
char eom = 0xE7;
char label = 6; // 10 serial , 6 send
Integer[] chan = getChannelData();
int data_size = chan.length;
char clsb = (char) (data_size & 0xFF);
char cmsb = (char) ((data_size >> 8) & 0xFF);
byte lsb = (byte) clsb;
byte msb = (byte) cmsb;
ArrayList<Byte> ab = new ArrayList<Byte>();
ab.add((byte) som); // start delimter
ab.add((byte) label); // label - whats happening
ab.add(lsb); // start byte
ab.add(msb); // mast
for (int i = 0; i < data_size; i++) {
ab.add(chan[i].byteValue());
}
ab.add((byte) eom);
// Byte[] messageString = new Byte[ab.size()];
// messageString = ab.toArray(messageString);
byte[] messageString = new byte[ab.size()];
for (int i = 0; i < ab.size(); i++) {
messageString[i] = ab.get(i);
}
// debug in hex
debugBytes(messageString);
boolean portFound = false;
String defaultPort = "/dev/ttyUSB0";
portList = CommPortIdentifier.getPortIdentifiers();
while (portList.hasMoreElements()) {
portId = (CommPortIdentifier) portList.nextElement();
if (portId.getPortType() == CommPortIdentifier.PORT_SERIAL) {
if (portId.getName().equals(defaultPort)) {
System.out.println("Found port " + defaultPort);
portFound = true;
try {
serialPort = (SerialPort) portId.open("SimpleWrite", 2000);
} catch (PortInUseException e) {
System.out.println("Port in use.");
e.printStackTrace();
continue;
}
try {
outputStream = serialPort.getOutputStream();
} catch (IOException e) {
e.printStackTrace();
}
try {
serialPort.setSerialPortParams(
57600, SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE);
} catch (UnsupportedCommOperationException e) {
e.printStackTrace();
}
try {
serialPort.notifyOnOutputEmpty(true);
} catch (Exception e) {
System.out.println("Error setting event notification");
System.out.println(e.toString());
e.printStackTrace();
System.exit(-1);
}
System.out.println("Writing \"" + messageString + "\" to " + serialPort.getName());
try {
outputStream.write(messageString);
} catch (IOException e) {
e.printStackTrace();
}
try {
Thread.sleep(2000); // Be sure data is xferred before closing
} catch (Exception e) {
e.printStackTrace();
}
serialPort.close();
System.exit(1);
}
}
}
if (!portFound) {
System.out.println("port " + defaultPort + " not found.");
}
}
public void close() {
serialPort.close(); // this seems to bail on my machine (d3)
}
/**
* This should be called when you stop using the port. This will prevent port locking on platforms
* like Linux.
*/
public synchronized void closeSerial() {
if (serialPort != null) {
serialPort.removeEventListener();
serialPort.close();
}
}
/** @see com.svhelloworld.knotlog.engine.sources.StreamedSource#close() */
@Override
public void close() {
serialPort.close();
}
@Override
public void close() {
ptt_serial_port.close();
}
/**
* Opens the communication port.
*
* @throws Exception if an error occurs.
*/
public void open() throws Exception {
// If this is Linux then first of all we need to check that
// device file exists. Otherwise call to m_PortIdentifyer.open()
// method will crash JVM.
// It is ugly patch but it is too late...
if (SystemUtils.IS_OS_LINUX) {
File portDevFile = new File(m_Parameters.getPortName());
if (!portDevFile.exists()) {
throw new Exception(
"Modbus serial device " + m_Parameters.getPortName() + " doesn't exist!");
}
}
// 1. obtain a CommPortIdentifier instance
try {
m_PortIdentifyer = CommPortIdentifier.getPortIdentifier(m_Parameters.getPortName());
} catch (NoSuchPortException e) {
final String errMsg =
"Could not get port identifier, maybe insufficient permissions. " + e.getMessage();
logger.debug(errMsg);
throw new Exception(errMsg);
}
logger.trace("Got Port Identifier");
// 2. open the port, wait for given timeout
try {
m_SerialPort = (SerialPort) m_PortIdentifyer.open("Modbus Serial Master", 30000);
} catch (PortInUseException e) {
logger.debug("open port failed: " + e.getMessage());
throw new Exception(e.getMessage());
}
logger.trace("Got Serial Port");
// 3. set the parameters
try {
setConnectionParameters();
} catch (Exception e) {
// ensure it is closed
m_SerialPort.close();
logger.debug("parameter setup failed: " + e.getMessage());
throw e;
}
if (Modbus.SERIAL_ENCODING_ASCII.equals(m_Parameters.getEncoding())) {
m_Transport = new ModbusASCIITransport();
} else if (Modbus.SERIAL_ENCODING_RTU.equals(m_Parameters.getEncoding())) {
m_Transport = new ModbusRTUTransport();
setReceiveTimeout(m_Parameters.getReceiveTimeout()); // just here for the moment.
} else if (Modbus.SERIAL_ENCODING_BIN.equals(m_Parameters.getEncoding())) {
m_Transport = new ModbusBINTransport();
}
m_Transport.setEcho(m_Parameters.isEcho());
// Open the input and output streams for the connection. If they won't
// open, close the port before throwing an exception.
try {
m_SerialIn = m_SerialPort.getInputStream();
m_Transport.setCommPort(m_SerialPort);
// m_Transport.prepareStreams(m_SerialIn,
// m_SerialPort.getOutputStream());
} catch (IOException e) {
m_SerialPort.close();
logger.debug(e.getMessage());
throw new Exception("Error opening i/o streams");
}
logger.trace("i/o Streams prepared");
// Add this object as an event listener for the serial port.
try {
m_SerialPort.addEventListener(this);
} catch (TooManyListenersException e) {
m_SerialPort.close();
final String errMsg = "too many listeners added";
logger.debug("{}: {}", errMsg, e.getMessage());
throw new Exception(errMsg);
}
// Set notifyOnBreakInterrup to allow event driven break handling.
m_SerialPort.notifyOnBreakInterrupt(true);
m_Open = true;
} // open
/** Close this serial device */
public void close() {
serialPort.removeEventListener();
IOUtils.closeQuietly(inputStream);
IOUtils.closeQuietly(outputStream);
serialPort.close();
}
