// connect to the selected port in the combo box
// pre: ports are already found by using the searchForPorts method
// post: the connected comm port is stored in commPort, otherwise,
// an exception is generated
public void connect() {
// String selectedPort = (String)window.cboxPorts.getSelectedItem();
/** Setting 에서 Comport 불러오는 걸로 수정 * */
// String selectedPort = "COM4";
selectedPortIdentifier = (CommPortIdentifier) portMap.get(selectedPort);
CommPort commPort = null;
try {
// the method below returns an object of type CommPort
commPort = selectedPortIdentifier.open("TigerControlPanel", TIMEOUT);
// the CommPort object can be casted to a SerialPort object
serialPort = (SerialPort) commPort;
// for controlling GUI elements
setConnected(true);
// logging
logText = selectedPort + " opened successfully.";
System.out.println(logText + "\n");
// CODE ON SETTING BAUD RATE ETC OMITTED
// XBEE PAIR ASSUMED TO HAVE SAME SETTINGS ALREADY
} catch (PortInUseException e) {
logText = selectedPort + " is in use. (" + e.toString() + ")";
System.out.println(logText + "\n");
} catch (Exception e) {
logText = "Failed to open " + selectedPort + "(" + 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;
}
// method that can be called to send data
// pre: open serial port
// post: data sent to the other device
public void writeData(int code) {
try {
output.write(code);
output.flush();
System.out.println("code : " + code);
} catch (Exception e) {
logText = "Failed to write data. (" + e.toString() + ")";
System.out.println(logText);
}
}
// what happens when data is received
// pre: serial event is triggered
// post: processing on the data it reads
public void serialEvent(SerialPortEvent evt) {
if (evt.getEventType() == SerialPortEvent.DATA_AVAILABLE) {
try {
int readData = input.read();
System.out.println(readData + "@@@\n");
if (readData == 51) // 소변통 (Water Sensor)
{
Action.SendUrineMessage();
}
} catch (Exception e) {
logText = "Failed to read data. (" + e.toString() + ")";
System.out.println(logText + "\n");
}
}
}
// 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");
}
}
