Discussion :

[marhyopirate]

Bonjour
J'ai cette erreur
Voici mon code

Code :

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package fr.issmi.controller;
 
import fr.issmi.utils.Util;
import gnu.io.CommPortIdentifier;
import gnu.io.PortInUseException;
import gnu.io.SerialPort;
 
import java.io.OutputStream;
import java.util.List;
 
public class SerialController {
 
	private List<CommPortIdentifier> portIdentifiers;
	private SerialPort serialPort;
	private OutputStream outputStream;
 
	public SerialController() {
		this.portIdentifiers = Util.getPortIdentifiers();
	}
	@SuppressWarnings({"unchecked"})
	public SerialPort selectSerialPort(int anIndex) {
		try {
			final CommPortIdentifier cpi = this.portIdentifiers.get(anIndex);
			final SerialPort sp = (SerialPort)cpi.open("Ghiles", 2000);
			//serialPort.setSerialPortParams(9600, SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE);
			this.outputStream = sp.getOutputStream();
 
			return sp;
		}catch(PortInUseException e) {
			Util.showError(e.getMessage());
		}catch(Exception e) {
			Util.showError(e.getMessage());
		}
 
		return null;
	}
 
	public List<CommPortIdentifier> getPortIdentifiers() {
		return portIdentifiers;
	}
 
	public void setPortIdentifiers(List<CommPortIdentifier> portIdentifiers) {
		this.portIdentifiers = portIdentifiers;
	}
 
	public SerialPort getSerialPort() {
		return serialPort;
	}
 
	public void setSerialPort(SerialPort serialPort) {
		this.serialPort = serialPort;
	}
 
	public OutputStream getOutputStream() {
		return outputStream;
	}
 
	public void setOutputStream(OutputStream outputStream) {
		this.outputStream = outputStream;
	}
}

Merci