@NotNull
private List<String> findAllAvailablePorts() {
List<String> ports = new ArrayList<>();
ports.addAll(Arrays.asList(SerialPortList.getPortNames()));
ports.addAll(TcpConnector.getAvailablePorts());
return ports;
}
/**
* Returns the first available port
*
* @return If none is available returns NULL
*/
public static String getFirstAvailable() {
String[] portNames = SerialPortList.getPortNames();
if (portNames != null && portNames.length > 0) {
for (String port : portNames) {
if (!port.contains("rfcomm0")) {
return port;
}
}
return null;
}
return null;
}
public void refreshSerialPortList() {
String[] serialPortList = SerialPortList.getPortNames();
portMenu.removeAll();
portMenu.add(refreshItem);
JMenuItem menuItem;
for (String serialPort : serialPortList) {
menuItem = new JMenuItem(serialPort);
menuItem.addActionListener(e -> onSerialPortClicked(e.getActionCommand()));
portMenu.add(menuItem);
}
}
private void initialize() {
String[] portNames = SerialPortList.getPortNames();
_logger.debug("Number of serial port available:{}", portNames.length);
for (int portNo = 0; portNo < portNames.length; portNo++) {
_logger.debug("SerialPortJson[{}]:{}", portNo + 1, portNames[portNo]);
}
// create an instance of the serial communications class
serialPort = new SerialPort(gateway.getPortName());
try {
serialPort.openPort(); // Open port
serialPort.setParams(
gateway.getBaudRate(),
SerialPort.STOPBITS_1,
SerialPort.PARITY_NONE,
SerialPort.DATABITS_8);
int mask =
SerialPort.MASK_RXCHAR
+ SerialPort.MASK_CTS
+ SerialPort.MASK_DSR
+ SerialPort.MASK_ERR; // Prepare mask
serialPort.setEventsMask(mask); // Set mask
// create and register the serial data listener
serialPort.addEventListener(
new SerialDataListenerJssc(serialPort, gateway)); // Add SerialPortEventListener
_logger.debug("Serial port gateway initialized, GatewayTable[{}]", gateway);
gateway.setStatus(STATE.UP, "Connected Successfully");
} catch (SerialPortException ex) {
gateway.setStatus(STATE.DOWN, "ERROR: " + ex.getMessage());
if (ex.getMessage().contains("Port not found")) {
_logger.error("Failed to load serial port: {}", ex.getMessage());
} else {
_logger.error("Failed to load serial port, ", ex);
}
}
}
/**
* @generate Serial_list.xml
* @webref serial
* @usage web_application
*/
public static String[] list() {
// returns list sorted alphabetically, thus cu.* comes before tty.*
// this was different with RXTX
return SerialPortList.getPortNames();
}
public static Map<String, String> getProperties(String portName) {
return SerialPortList.getPortProperties(portName);
}
public static List<String> listAvailablePortNames() {
String[] portNames = SerialPortList.getPortNames();
return Arrays.asList(portNames);
}
/**
* Connects to a known port. Delays for 2s because experience shows that receiving of data only
* works after a certain time.
*
* @param baudRate Value from jssc.SerialPort.BAUDRATE_*
* @throws DisplayException
* @throws SerialPortException
* @throws InterruptedException
* @throws IOException
* @throws SecurityException
*/
public SerialTransport(int baudRate)
throws DisplayException, SerialPortException, InterruptedException, SecurityException,
IOException {
// -------- Initialize Logger --------
logger = Logger.getLogger("com.activeantiglare.arduino.sp");
FileHandler fh = new FileHandler("SerialTransport.log");
fh.setFormatter(new CmdFormatter());
logger.addHandler(fh);
logger.setLevel(Level.ALL);
logger.info("SerialTransport constructor start");
// -------- Find port --------
String[] portNames = SerialPortList.getPortNames();
for (int i = 0; i < portNames.length; i++) {
String currentName = portNames[i];
for (int j = 0; j < PORT_NAMES.length; j++) {
if (currentName.equals(PORT_NAMES[j])) {
portName = currentName;
break;
}
}
if (portName != null) {
break;
}
}
if (portName == null) {
String msg = "ERROR: No known serial port found";
logger.log(Level.SEVERE, msg);
throw new DisplayException(msg);
} else {
String msg = "Connecting to port " + portName;
logger.log(Level.INFO, msg);
System.out.println(msg);
}
// -------- Initialize Port --------
serialPort = new SerialPort(portName);
try {
serialPort.openPort(); // Open serial port
serialPort.setParams(
baudRate, SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE);
int mask = SerialPort.MASK_RXCHAR + SerialPort.MASK_CTS + SerialPort.MASK_DSR; // Prepare mask
serialPort.setEventsMask(mask); // Set mask
serialPort.addEventListener(new SerialPortReader()); // Add
// SerialPortEventListener
} catch (SerialPortException e) {
logger.log(Level.SEVERE, "", e);
e.printStackTrace(System.out);
throw e;
}
// No one knows why, but receiving only works reliably after some time
try {
Thread.sleep(3000);
} catch (InterruptedException e) {
throw e;
}
logger.info("SerialTransport constructor end");
}