2 * Copyright © 2010 Keith Packard <keithp@keithp.com>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; version 2 of the License.
8 * This program is distributed in the hope that it will be useful, but
9 * WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 * General Public License for more details.
13 * You should have received a copy of the GNU General Public License along
14 * with this program; if not, write to the Free Software Foundation, Inc.,
15 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
19 * Deal with TeleDongle on a serial port
26 import java.util.concurrent.LinkedBlockingQueue;
27 import java.util.LinkedList;
28 import java.util.Iterator;
29 import altosui.AltosSerialMonitor;
30 import libaltosJNI.libaltos;
31 import libaltosJNI.altos_device;
32 import libaltosJNI.SWIGTYPE_p_altos_file;
33 import libaltosJNI.SWIGTYPE_p_altos_list;
36 * This class reads from the serial port and places each received
37 * line in a queue. Dealing with that queue is left up to other
41 public class AltosSerial implements Runnable {
43 SWIGTYPE_p_altos_file altos;
44 LinkedList<LinkedBlockingQueue<String>> monitors;
45 LinkedBlockingQueue<String> reply_queue;
54 c = libaltos.altos_getchar(altos, 0);
55 if (Thread.interrupted())
64 if (line.startsWith("VERSION")) {
65 for (int e = 0; e < monitors.size(); e++) {
66 LinkedBlockingQueue<String> q = monitors.get(e);
70 reply_queue.put(line);
74 line = line + (char) c;
78 } catch (InterruptedException e) {
82 public void flush_reply() {
86 public String get_reply() throws InterruptedException {
87 return reply_queue.take();
90 public void add_monitor(LinkedBlockingQueue<String> q) {
94 public void remove_monitor(LinkedBlockingQueue<String> q) {
98 public void flush () {
100 if (!"VERSION".startsWith(line) && !line.startsWith("VERSION"))
106 public boolean opened() {
107 return altos != null;
110 public void close() {
112 libaltos.altos_close(altos);
113 if (input_thread != null) {
115 input_thread.interrupt();
117 } catch (InterruptedException e) {
122 libaltos.altos_free(altos);
127 public void putc(char c) {
129 libaltos.altos_putchar(altos, c);
132 public void print(String data) {
133 for (int i = 0; i < data.length(); i++)
134 putc(data.charAt(i));
137 public void printf(String format, Object ... arguments) {
138 print(String.format(format, arguments));
141 public void open(altos_device device) throws FileNotFoundException {
143 altos = libaltos.altos_open(device);
145 throw new FileNotFoundException(device.getPath());
146 input_thread = new Thread(this);
147 input_thread.start();
151 } catch (InterruptedException e) {
156 public void set_channel(int channel) {
158 printf("m 0\nc r %d\nm 1\n", channel);
161 public void set_callsign(String callsign) {
163 printf ("c c %s\n", callsign);
166 public AltosSerial() {
170 monitors = new LinkedList<LinkedBlockingQueue<String>> ();
171 reply_queue = new LinkedBlockingQueue<String> ();