public static void main(String[] args) {
portList = CommPortIdentifier.getPortIdentifiers();
while (portList.hasMoreElements()) {
portId = (CommPortIdentifier) portList.nextElement();
if (portId.getPortType() == CommPortIdentifier.PORT_SERIAL) {
if (portId.getName().equals("COM17")) {
// if (portId.getName().equals("/dev/term/a")) {
try {
serialPort = (SerialPort) portId.open("SimpleWriteApp", 2000);
} catch (PortInUseException e) {
}
try {
outputStream = serialPort.getOutputStream();
} catch (IOException e) {
}
try {
serialPort.setSerialPortParams(
9600, SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE);
} catch (UnsupportedCommOperationException e) {
}
try {
outputStream.write(messageString.getBytes());
} catch (IOException e) {
}
}
}
}
}
private static String _guessWindowsPortName(ArrayList<String> portNames) {
/*
// if the for loop below this comment block does not work right,
// try using the code in this comment block instead
String portName = null;
for(int n=1; n<10; n++)
{
portName = "COM" + n;
SerialPort port = new SerialPort(portName);
try
{
port.open();
port.close();
break;
}
catch(Exception exn)
{}
}
return portName;*/
for (String portName : portNames) {
SerialPort port = new SerialPort(portName);
try {
port.open();
port.close();
return portName;
} catch (Exception exn) {
}
}
return null;
}
public boolean digitalRead(int pinNumber) {
String s = "dr" + pinNumber;
_serialPort.writeLn(s);
String result = _serialPort.readLine();
char cRes = result.charAt(0);
return cRes == '0' ? false : true;
}
public static void initSerial() {
Enumeration portList = CommPortIdentifier.getPortIdentifiers();
CommPortIdentifier portId = null;
boolean portFound = false;
while (portList.hasMoreElements()) {
portId = (CommPortIdentifier) portList.nextElement();
if (portId.getPortType() == CommPortIdentifier.PORT_SERIAL) {
if (portId.getName().equals("COM3")) {
portFound = true;
}
}
}
if (!portFound) {
System.out.println("port COM3 not found.");
return;
}
SerialPort port;
try {
port = (SerialPort) portId.open("COM3", 2000);
port.setSerialPortParams(
115200, SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE);
comOS = new DataOutputStream(port.getOutputStream());
} catch (PortInUseException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} catch (UnsupportedCommOperationException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
/** Opens the Serial port with the baud and port_name given */
public boolean OpenSerial(int baud, String port) {
CommPortIdentifier portId = null;
Enumeration portEnum = CommPortIdentifier.getPortIdentifiers();
while (portEnum.hasMoreElements()) {
CommPortIdentifier currPortId = (CommPortIdentifier) portEnum.nextElement();
if (currPortId.getName().equals(port)) {
portId = currPortId;
break;
}
}
if (portId == null) {
System.err.println("Can not open serial port");
return false;
}
try {
serialPort = (SerialPort) portId.open(this.getClass().getName(), 2000);
serialPort.setSerialPortParams(
baud, SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE);
input = serialPort.getInputStream();
output = serialPort.getOutputStream();
serialPort.addEventListener(this);
serialPort.notifyOnDataAvailable(true);
Thread.sleep(1500);
} catch (Exception e) {
return false;
}
return true;
}
/**
* This creates an mbed object for an mbed connected over Serial. <br>
* Using this class requires the Sun Communications API to be installed
*
* @param PortName The Serial Port mbed is connected to eg "COM5" on Windows.
* @param Baud The baud rate
*/
public SerialRPC(String PortName, int Baud) {
// open serial port
try {
mbedPortID = CommPortIdentifier.getPortIdentifier(PortName);
mbedPort = mbedPortID.open("mbed", 100000);
mbedSerialPort = (SerialPort) mbedPort;
mbedSerialPort.setSerialPortParams(
Baud, SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE);
inputStream = new DataInputStream(mbedPort.getInputStream());
outputStream = new PrintStream(mbedPort.getOutputStream(), true);
reader = new BufferedReader(new InputStreamReader(inputStream));
to_mbed = new PrintWriter(outputStream, true);
mbedSerialPort.addEventListener(this);
// Important to set this regardless of whether interrupts are in use to keep the buffer clear
mbedSerialPort.notifyOnDataAvailable(true);
} catch (TooManyListenersException e) {
// Error adding event listener
System.out.println("Too many Event Listeners");
} catch (NoSuchPortException e) {
System.out.println("No Such Port");
} catch (PortInUseException e) {
System.out.println("Port Already In Use");
} catch (UnsupportedCommOperationException e) {
System.out.println("Unsupported Comm Operation");
} catch (IOException e) {
System.out.println("Serial Port IOException");
}
}
/** {@inheritDoc} */
public String RPC(String Name, String Method, String[] Args) {
// write to serial port and receive result
String Response;
String Arguments = "";
if (Args != null) {
int s = Args.length;
for (int i = 0; i < s; i++) {
Arguments = Arguments + " " + Args[i];
}
}
try {
to_mbed.println("/" + Name + "/" + Method + Arguments);
mbedSerialPort.notifyOnDataAvailable(false);
} catch (NullPointerException e) {
}
boolean valid = true;
try {
while (reader.ready() == false) {}
;
do {
Response = reader.readLine();
if (Response.length() >= 1) {
valid = Response.charAt(0) != '!';
}
} while (valid == false);
} catch (IOException e) {
System.err.println("IOException, error reading from port");
Response = "error";
}
mbedSerialPort.notifyOnDataAvailable(true);
return (Response);
}
private void write(byte[] data) {
try {
if (m_out == null) {
m_PortIdPrinter =
CommPortIdentifier.getPortIdentifier(
m_sPortScale); // Tomamos el puerto
m_CommPortPrinter =
(SerialPort) m_PortIdPrinter.open("PORTID", 2000); // Abrimos el puerto
m_out = m_CommPortPrinter.getOutputStream(); // Tomamos el chorro de escritura
m_in = m_CommPortPrinter.getInputStream();
m_CommPortPrinter.addEventListener(this);
m_CommPortPrinter.notifyOnDataAvailable(true);
m_CommPortPrinter.setSerialPortParams(
4800,
SerialPort.DATABITS_8,
SerialPort.STOPBITS_1,
SerialPort.PARITY_ODD); // Configuramos el puerto
}
m_out.write(data);
} catch (NoSuchPortException e) {
e.printStackTrace();
} catch (PortInUseException e) {
e.printStackTrace();
} catch (UnsupportedCommOperationException e) {
e.printStackTrace();
} catch (TooManyListenersException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
public TestSer(String port) {
try {
portId = CommPortIdentifier.getPortIdentifier(port);
serialPort = (SerialPort) portId.open("TestSer", 2000);
is = serialPort.getInputStream();
os = serialPort.getOutputStream();
/*
serialPort.addEventListener(this);
serialPort.notifyOnDataAvailable(true);
*/
serialPort.setSerialPortParams(
115200, SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE);
serialPort.setFlowControlMode(
SerialPort.FLOWCONTROL_RTSCTS_OUT | SerialPort.FLOWCONTROL_RTSCTS_IN);
serialPort.enableReceiveTimeout(TIMEOUT);
// serialPort.enableReceiveThreshold(4);
} catch (Exception e) {
System.out.println(e.getMessage());
System.exit(-1);
}
}
// starts the event listener that knows whenever data is available to be read
// pre: an open serial port
// post: an event listener for the serial port that knows when data is recieved
public void initListener() {
try {
serialPort.addEventListener(this);
serialPort.notifyOnDataAvailable(true);
} catch (TooManyListenersException e) {
logText = "Too many listeners. (" + e.toString() + ")";
System.out.println(logText + "\n");
}
}
public static Serial open(String defaultPort) {
boolean portFound = false;
final int mComPortIdentifier = CommPortIdentifier.PORT_SERIAL;
final Enumeration portList = CommPortIdentifier.getPortIdentifiers();
final int BAUD = 115200;
while (portList.hasMoreElements()) {
final CommPortIdentifier portId = (CommPortIdentifier) portList.nextElement();
System.out.println("Found port id: " + portId);
if (portId.getPortType() == mComPortIdentifier) {
System.out.println("Found CommPortIdentifier.");
if (portId.getName().equals(defaultPort)) {
System.out.println("Found port " + defaultPort);
SerialPort serialPort;
OutputStream outputStream = null;
try {
serialPort = (SerialPort) portId.open("SimpleWrite", 2000);
} catch (PortInUseException e) {
System.out.println("Port in use.");
continue;
}
try {
outputStream = serialPort.getOutputStream();
} catch (IOException e) {
e.printStackTrace();
}
try {
serialPort.setSerialPortParams(
BAUD, 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());
System.exit(-1);
}
return new Serial(serialPort, outputStream);
}
}
}
if (!portFound) {
System.out.println("port " + defaultPort + " not found.");
}
return null;
}
public synchronized void sendEvent(RobotEvent ev) {
try {
output.write(ev.toStringSend().getBytes()); // write needs a byte array instead of a string
long milli = (long) (1.0 / ((float) serialPort.getBaudRate() / (8.0 * 16.0)) * 1000.0);
long nano =
(long) (1.0 / ((float) serialPort.getBaudRate() / (8.0 * 16.0)) * 1000000000.0)
- milli * 1000000;
Thread.sleep((int) milli, (int) nano);
} catch (Exception e) {
}
}
/*! This method initializes the input and output stream member
variables. It throws an exception if the COM port identifier
is not found.
*/
private void initSerial() throws Exception {
CommPortIdentifier portId =
CommPortIdentifier.getPortIdentifier(
comPort); // get the port ID for the port name received through command line
if (portId == null) {
throw new NullPointerException("no com port identifier");
}
serPort = (SerialPort) portId.open("Shake", 5000); // open the serial Port
outStream = serPort.getOutputStream(); // get output stream to the serial port
inStream = serPort.getInputStream(); // get input stram to the serial port
inBufReader = new BufferedReader(new InputStreamReader(inStream));
}
/** Close the serial port. */
public void delete() {
// Close the serial port
try {
if (inputStream != null) inputStream.close();
outputStream.close();
} catch (IOException e) {
}
mbedSerialPort.removeEventListener();
mbedSerialPort.close();
mbedPort.close();
}
/*
* Open the port, wait for chip init
*/
public static int initialize(String portName) {
System.out.println("Enumerating serial ports:");
portList = CommPortIdentifier.getPortIdentifiers();
while (portList.hasMoreElements()) {
portId = (CommPortIdentifier) portList.nextElement();
if (portId.getPortType() == CommPortIdentifier.PORT_SERIAL) {
// DDT
System.out.println(portId.getName());
if (portId.getName().equals(portName)) {
System.out.println("Name match on port " + portName);
// Init the port, matches name we were given
try {
serialPort = (SerialPort) portId.open("tx-skeleton", 64);
} catch (PortInUseException e) {
e.printStackTrace();
System.out.println("Port in use!");
return (4);
}
try {
inputStream = serialPort.getInputStream();
outputStream = serialPort.getOutputStream();
} catch (IOException e) {
System.out.println("Unable to connect to I/O streams");
return (3);
}
try {
System.out.println("Initializing ADXL202 board...");
// 38400N81
serialPort.setSerialPortParams(
38400, SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE);
// ADXL202 is powered via DTR line, so set it on
serialPort.setDTR(true);
try {
// Wait a couple of seconds for chip to initialize (blinking LED)
Thread.sleep(2000);
} catch (InterruptedException ie) {
}
} catch (UnsupportedCommOperationException e) {
System.out.println("Unable to configure serial port!");
return (1);
}
return (0);
}
}
}
return (1);
}
public static SerialPort openPortByName(String name, int baudRate) {
SerialPort port = null;
try {
CommPortIdentifier identifier = CommPortIdentifier.getPortIdentifier(name);
port = (SerialPort) identifier.open("SerialPort", 2000);
port.setSerialPortParams(
baudRate, SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE);
} catch (PortInUseException | NoSuchPortException | UnsupportedCommOperationException ex) {
ErrorDialog dialog = new ErrorDialog(null, true, ex.getMessage());
ComponentPosition.centerFrame(dialog);
dialog.setVisible(true);
}
return port;
}
public boolean oeffneSerialPort() {
Boolean foundPort = false;
if (serialPortGeoeffnet != false) {
System.out.println("Serialport bereits geöffnet");
return false;
}
System.out.println("Öffne Serialport");
enumComm = CommPortIdentifier.getPortIdentifiers();
while (enumComm.hasMoreElements()) {
serialPortId = (CommPortIdentifier) enumComm.nextElement();
if (portName.contentEquals(serialPortId.getName())) {
foundPort = true;
break;
}
}
if (foundPort != true) {
System.out.println("Serialport nicht gefunden: " + portName);
return false;
}
try {
serialPort = (SerialPort) serialPortId.open("Öffnen und Senden", 500);
} catch (PortInUseException e) {
System.out.println("Port belegt");
}
try {
outputStream = serialPort.getOutputStream();
} catch (IOException e) {
System.out.println("Keinen Zugriff auf OutputStream");
}
try {
inputStream = serialPort.getInputStream();
} catch (IOException e) {
System.out.println("Keinen Zugriff auf InputStream");
}
serialPort.notifyOnDataAvailable(true);
try {
serialPort.setSerialPortParams(baudrate, dataBits, stopBits, parity);
} catch (UnsupportedCommOperationException e) {
System.out.println("Konnte Schnittstellen-Paramter nicht setzen");
}
reader = new BufferedReader(new InputStreamReader(inputStream));
writer = new BufferedWriter(new OutputStreamWriter(outputStream));
serialPortGeoeffnet = true;
return true;
}
public int setUpBam() {
Enumeration<?> portIdentifiers = CommPortIdentifier.getPortIdentifiers();
CommPortIdentifier portId = null;
while (portIdentifiers.hasMoreElements()) {
CommPortIdentifier pid = (CommPortIdentifier) portIdentifiers.nextElement();
if (pid.getPortType() == CommPortIdentifier.PORT_SERIAL
&& pid.getName().equals(wantedPortName)) {
portId = pid;
System.out.println("Found port: " + pid.getName());
break;
}
}
try {
port = (SerialPort) portId.open("Driver", 10000);
} catch (PortInUseException e) {
System.err.println("Port already in use: " + e);
System.exit(1);
}
try {
port.setSerialPortParams(
57600, SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE);
} catch (UnsupportedCommOperationException e) {
System.err.println("Failed to set up port: " + e);
}
System.out.println("Port should be open now");
return 0;
}
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");
}
}
public void open()
throws NoSuchPortException, PortInUseException, IOException,
UnsupportedCommOperationException {
portId = CommPortIdentifier.getPortIdentifier(portName);
port = (SerialPort) portId.open(CLASS_NAME, 0);
in = port.getInputStream();
out = port.getOutputStream();
port.setFlowControlMode(SerialPort.FLOWCONTROL_RTSCTS_IN);
port.setFlowControlMode(SerialPort.FLOWCONTROL_RTSCTS_OUT);
printPortStatus();
port.setSerialPortParams(
19200, SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE);
printPortStatus();
}
// open the input and output streams
// pre: an open port
// post: initialized intput and output streams for use to communicate data
public boolean initIOStream() {
// return value for whather opening the streams is successful or not
boolean successful = false;
try {
input = serialPort.getInputStream();
output = serialPort.getOutputStream();
// writeData(0, 0);
successful = true;
return successful;
} catch (IOException e) {
logText = "I/O Streams failed to open. (" + e.toString() + ")";
System.out.println(logText + "\n");
return successful;
}
}
public void write(final String pMessageString) {
System.out.println("\n>>> \"" + pMessageString + "\" to " + serialPort.getName());
try {
out.write(pMessageString.getBytes());
} catch (IOException e) {
e.printStackTrace();
}
}
public void schliesseSerialPort() {
if (serialPortGeoeffnet == true) {
System.out.println("Schließe Serialport");
serialPort.close();
serialPortGeoeffnet = false;
} else {
System.out.println("Serialport bereits geschlossen");
}
}
public void setReceiveTimeout(int ms) {
// Set receive timeout to allow breaking out of polling loop during
// input handling.
try {
m_SerialPort.enableReceiveTimeout(ms);
} catch (UnsupportedCommOperationException e) {
logger.error("Failed to set receive timeout: {}", e.getMessage());
}
} // setReceiveTimeout
/** @param data */
@Override
protected void internalWrite(byte[] data) {
try {
if (m_out == null) {
m_PortIdPrinter =
CommPortIdentifier.getPortIdentifier(
m_sPortPrinter); // Tomamos el puerto
m_CommPortPrinter = m_PortIdPrinter.open("PORTID", 2000); // Abrimos el puerto
m_out = m_CommPortPrinter.getOutputStream(); // Tomamos el chorro de escritura
if (m_PortIdPrinter.getPortType() == CommPortIdentifier.PORT_SERIAL) {
((SerialPort) m_CommPortPrinter)
.setSerialPortParams(
9600,
SerialPort.DATABITS_8,
SerialPort.STOPBITS_1,
SerialPort.PARITY_NONE); // Configuramos el puerto
((SerialPort) m_CommPortPrinter)
.setFlowControlMode(
SerialPort
.FLOWCONTROL_RTSCTS_IN); // this line prevents the printer tmu220 to stop
// printing after +-18 lines printed
// this line prevents the printer tmu220 to stop printing after +-18 lines printed. Bug
// 8324
// But if added a regression error appears. Bug 9417, Better to keep it commented.
// ((SerialPort)m_CommPortPrinter).setFlowControlMode(SerialPort.FLOWCONTROL_RTSCTS_IN);
// Not needed to set parallel properties
// } else if (m_PortIdPrinter.getPortType() ==
// CommPortIdentifier.PORT_PARALLEL) {
// ((ParallelPort)m_CommPortPrinter).setMode(1);
}
}
m_out.write(data);
// JG 16 May 12 use multicatch
} catch (NoSuchPortException
| PortInUseException
| UnsupportedCommOperationException
| IOException e) {
System.err.println(e);
}
}
public void connectionclose() {
try {
is.close();
os.close();
dis.close();
dos.close();
sPort.close();
} catch (Exception e) {
System.out.println("close" + e);
}
}
public void read(byte[] data) {
try {
is = port.getInputStream();
} catch (IOException e) {
System.err.println("IOException: " + e);
}
try {
is.read(data);
} catch (IOException e) {
System.err.println("IOException: " + e);
}
}
/*
* 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 static String guessPortName() {
String osName = System.getProperty("os.name").toLowerCase();
// System.out.println("OS name = \"" + osName + "\"");
ArrayList<String> portNames = SerialPort.listPortNames();
String portName = null;
if (osName.indexOf("mac") >= 0) portName = _guessMacPortName(portNames);
else if (osName.indexOf("win") >= 0) portName = _guessWindowsPortName(portNames);
else if (osName.indexOf("linux") >= 0) portName = _guessLinuxPortName(portNames);
else
throw new RuntimeException(
"GuessPortName.guess: operating system " + osName + " not supported");
return portName;
}
