Programme (RXTX)
Main.java
public class Main {
public static void main(String[] args) {
Accelerometre acc = new Accelerometre() ;
}
}
Accelerometre.java
import gnu.io.CommPortIdentifier;
import gnu.io.SerialPort;
import gnu.io.SerialPortEvent;
import gnu.io.SerialPortEventListener;
import java.awt.BorderLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.Enumeration;
import java.util.StringTokenizer;
import javax.swing.JButton;
import javax.swing.JFrame;
public class Accelerometre implements SerialPortEventListener {
private SerialPort serialPort;
private BufferedReader input;
private JFrame jf ;
private MonPanneau mp ;
private JButton bouton ;
private String s = "" ;
private int x = 0 ;
private int y = 0 ;
public Accelerometre() {
initialize();
jf = new JFrame("Accéléromètre") ;
bouton = new JButton("Fermer");
bouton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent arg0) {
close() ;
System.exit(0);
}
});
mp = new MonPanneau();
jf.setLayout(new BorderLayout());
jf.add(bouton, BorderLayout.NORTH);
jf.add(mp, BorderLayout.CENTER);
jf.setBounds(100, 100, 800, 600);
jf.setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);
jf.setVisible(true);
}
public void initialize() {
CommPortIdentifier portId = null;
Enumeration portEnum = CommPortIdentifier.getPortIdentifiers();
while (portEnum.hasMoreElements()) {
CommPortIdentifier currPortId = (CommPortIdentifier) portEnum.nextElement();
System.out.println(currPortId.getName());
if (currPortId.getName().equals("/dev/cu.usbserial-A8003LVg")) {
portId = currPortId;
break;
}
}
try {
serialPort = (SerialPort) portId.open(this.getClass().getName(), 2000);
serialPort.setSerialPortParams(38400,
SerialPort.DATABITS_8,
SerialPort.STOPBITS_1,
SerialPort.PARITY_NONE);
input = new BufferedReader(new InputStreamReader(serialPort.getInputStream())) ;
serialPort.notifyOnDataAvailable(true);
serialPort.addEventListener(this);
} catch (Exception e) {
System.err.println(e.toString());
}
}
public void close() {
if (serialPort != null) {
serialPort.removeEventListener();
serialPort.close();
}
}
@Override
public void serialEvent(SerialPortEvent event) {
if (event.getEventType() == SerialPortEvent.DATA_AVAILABLE) {
try {
s = input.readLine() ;
s = input.readLine() ;
StringTokenizer st = new StringTokenizer(s) ;
x = Integer.parseInt(st.nextToken()) ;
y = Integer.parseInt(st.nextToken()) ;
/*System.out.println("X = "+x);
System.out.println("Y = "+y);
System.out.println("Z = "+z);
System.out.println("-----------------");*/
mp.maj(x, y);
} catch (Exception e) {}
}
}
}
MonPanneau.java
import java.awt.Color;
import java.awt.Graphics;
import javax.swing.JPanel;
public class MonPanneau extends JPanel {
private double x ;
private double y ;
private int dx = 100 ;
private int dy = 200 ;
private int r = 150 ;
private int b = 5 ;
public MonPanneau() {
super();
this.setBackground(Color.black);
}
public void paintComponent(Graphics g) {
super.paintComponent(g);
r = (int)( 150 * Math.cos(y));
g.setColor(Color.DARK_GRAY);
for(int i=0; i<1000; i+=50) {
g.drawLine(0, i, 1000, i);
g.drawLine(i, 0, i, 1000);
}
Color c = new Color(0,150,150,r);
g.setColor(c);
g.fillOval(500, 50, 30, 30);
c = new Color(200,150,230,50);
g.setColor(c);
g.fillOval(dx, dy-r, r*2, r*2);
g.setColor(Color.DARK_GRAY);
g.drawOval(dx, dy-r, r*2, r*2);
g.setColor(Color.orange);
g.drawString("r = "+r, 500, 100);
g.drawString("alpha1 = "+x, 500, 130);
g.drawString("alpha2 = "+y, 500, 160);
g.setColor(Color.red);
int a1 = (int)((dx+r)-Math.cos(x)*r)-b ;
int b1 = (int)(dy+Math.sin(x)*r)-b ;
g.fillOval(a1, b1, b*2,b*2);
int a2 = (int)((dx+r)+Math.cos(x)*r)-b ;
int b2 = (int)(dy-Math.sin(x)*r)-b ;
g.fillOval(a2, b2, b*2,b*2);
g.drawLine(a1+b,b1+b,a2+b,b2+b);
}
public void maj(int x, int y) {
this.x = ((double)x)/752.0 ;
this.y = ((double)y)/752.0 ;
repaint() ;
}
}
|
