/*
* $Id$
*
* Copyright (C) 2003-2014 JNode.org
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library; If not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
package org.jnode.test;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.io.Reader;
import java.nio.channels.ByteChannel;
import org.apache.log4j.Logger;
import org.jnode.driver.DeviceException;
import org.jnode.driver.DeviceUtils;
import org.jnode.driver.character.ChannelAlreadyOwnedException;
import org.jnode.driver.serial.SerialPortAPI;
import org.jnode.util.ChannelInputStream;
import org.jnode.util.ChannelOutputStream;
/**
* @author mgeisse
* Serial port test application.
*/
public class SerialPortTest {
/**
* My logger
*/
private static final Logger log = Logger.getLogger(SerialPortTest.class);
public static void main(String[] args) {
try {
final SerialPortAPI api = (SerialPortAPI)
(DeviceUtils.getAPI("serial0", SerialPortAPI.class));
final ByteChannel channel = api.getChannel(null);
System.out.println("Writing a test string to the serial port.");
PrintWriter w = new PrintWriter(new OutputStreamWriter(
new ChannelOutputStream(channel, 1000)));
w.print("Hello World!\r\n");
w.print("This is a second line of text!\r\n");
w.print("Just for fun, a third line!\r\n");
w.flush();
System.out.println("Now waiting for one incoming line of text.");
Reader r = new InputStreamReader(new ChannelInputStream(channel));
while (true) {
int c = r.read();
if (c >= 32) System.out.write(c);
if (c == '\n') break;
}
System.out.println("\nserial port test finished.");
} catch (IOException ex) {
log.error("serial0 I/O exception: ", ex);
} catch (ChannelAlreadyOwnedException ex) {
log.error("serial0 channel already in use", ex);
} catch (DeviceException ex) {
log.error("serial0 device exception: ", ex);
}
}
}