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) {
}
}
}
}
}
/** 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);
}
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) {
}
}
/*
* 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);
}
/** 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();
}
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");
}
}
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();
}
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;
}
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);
}
}
public void write(byte[] data) {
try {
os = port.getOutputStream();
} catch (IOException e) {
System.err.println("IOException: " + e);
}
try {
os.write(data);
} catch (IOException e) {
System.err.println("IOException: " + e);
}
}
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();
}
}
/*
* 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 connection() {
try {
portId = CommPortIdentifier.getPortIdentifier("COM10");
sPort = (SerialPort) portId.open("COM10", 1000);
sPort.setSerialPortParams(9600, 8, 1, sPort.PARITY_NONE);
is = sPort.getInputStream();
os = sPort.getOutputStream();
dis = new DataInputStream(is);
dos = new DataOutputStream(os);
} catch (NoSuchPortException e) {
System.out.println("No Port\n" + e);
} catch (PortInUseException e) {
System.out.println("Port\n" + e);
} catch (UnsupportedCommOperationException e) {
System.out.println("Unsupported Problem\n" + e);
} catch (IOException e) {
System.out.println("IO Problem" + e);
} catch (Exception e) {
System.out.println("Unknown Problem" + e);
}
}
public void openStreams() throws IOException {
try {
serialPort = new TOSSerial(portName);
} catch (Exception e) {
throw new IOException("Could not open " + portName + ": " + e.getMessage());
}
try {
// serialPort.setFlowControlMode(SerialPort.FLOWCONTROL_NONE);
serialPort.setSerialPortParams(baudRate, 8, SerialPort.STOPBITS_1, false);
serialPort.addListener(this);
serialPort.notifyOn(SerialPortEvent.DATA_AVAILABLE, true);
} catch (Exception e) {
serialPort.close();
throw new IOException("Could not configure " + portName + ": " + e.getMessage());
}
is = serialPort.getInputStream();
os = serialPort.getOutputStream();
}
public void closeStreams() throws IOException {
serialPort.close();
}
private void printPortStatus() {
System.out.println("baud rate: " + port.getBaudRate());
System.out.println("data bits: " + port.getDataBits());
System.out.println("stop bits: " + port.getStopBits());
System.out.println("parity: " + port.getParity());
}
protected void finalize() {
System.out.println("SerialByteSource finalize");
serialPort.close();
}
// open a serial connection to a device. We won't know it's the robot until
public int OpenPort(String portName) {
if (portOpened && portName.equals(recentPort)) return 0;
ClosePort();
Log("<font color='green'>Connecting to " + portName + "...</font>\n");
// find the port
try {
portIdentifier = CommPortIdentifier.getPortIdentifier(portName);
} catch (Exception e) {
Log("<span style='color:red'>Ports could not be identified:" + e.getMessage() + "</span>\n");
e.printStackTrace();
return 1;
}
if (portIdentifier.isCurrentlyOwned()) {
Log(
"<span style='color:red'>Error: Another program is currently using this port."
+ "</span>\n");
return 2;
}
// open the port
try {
commPort = portIdentifier.open("DrawbotGUI", 2000);
} catch (Exception e) {
Log("Port could not be opened:" + e.getMessage() + NL);
e.printStackTrace();
return 3;
}
if ((commPort instanceof SerialPort) == false) {
Log("<span style='color:red'>Only serial ports are handled by this example." + "</span>\n");
return 4;
}
// set the port parameters (like baud rate)
serialPort = (SerialPort) commPort;
try {
serialPort.setSerialPortParams(
BAUD_RATE, SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE);
} catch (Exception e) {
Log("<span style='color:red'>Port could not be configured:" + e.getMessage() + "</span>\n");
return 5;
}
try {
in = serialPort.getInputStream();
out = serialPort.getOutputStream();
} catch (Exception e) {
Log("<span style='color:red'>Streams could not be opened:" + e.getMessage() + "</span>\n");
return 6;
}
try {
serialPort.addEventListener(this);
serialPort.notifyOnDataAvailable(true);
} catch (TooManyListenersException e) {
Log("<span style='color:red'>Streams could not be opened:" + e.getMessage() + "</span>\n");
return 7;
}
Log("<span style='green'>Opened.</span>\n");
SetRecentPort(portName);
portOpened = true;
UpdateMenuBar();
return 0;
}
/**
* 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();
}
}
