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Diffstat (limited to 'altoslib/src/org/altusmetrum/AltosLib/AltosLink.java')
-rw-r--r--altoslib/src/org/altusmetrum/AltosLib/AltosLink.java238
1 files changed, 0 insertions, 238 deletions
diff --git a/altoslib/src/org/altusmetrum/AltosLib/AltosLink.java b/altoslib/src/org/altusmetrum/AltosLib/AltosLink.java
deleted file mode 100644
index 9b80e916..00000000
--- a/altoslib/src/org/altusmetrum/AltosLib/AltosLink.java
+++ /dev/null
@@ -1,238 +0,0 @@
-/*
- * Copyright © 2011 Keith Packard <keithp@keithp.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program 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
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- */
-
-package org.altusmetrum.AltosLib;
-
-import java.lang.*;
-import java.io.*;
-import java.util.concurrent.*;
-import java.util.*;
-import java.text.*;
-
-public abstract class AltosLink {
- public abstract void print(String data);
- public abstract void close();
-
- public static boolean debug = false;
- public static void set_debug(boolean in_debug) { debug = in_debug; }
- LinkedList<String> pending_output = new LinkedList<String>();
-
- public LinkedList<LinkedBlockingQueue<AltosLine>> monitors = new LinkedList<LinkedBlockingQueue<AltosLine>> ();;
- public LinkedBlockingQueue<AltosLine> reply_queue = new LinkedBlockingQueue<AltosLine>();
-
- public void add_monitor(LinkedBlockingQueue<AltosLine> q) {
- set_monitor(true);
- monitors.add(q);
- }
-
- public void remove_monitor(LinkedBlockingQueue<AltosLine> q) {
- monitors.remove(q);
- if (monitors.isEmpty())
- set_monitor(false);
- }
-
- public void printf(String format, Object ... arguments) {
- String line = String.format(format, arguments);
- if (debug)
- pending_output.add(line);
- print(line);
- }
-
- public String get_reply_no_dialog(int timeout) throws InterruptedException, TimeoutException {
- flush_output();
- AltosLine line = reply_queue.poll(timeout, TimeUnit.MILLISECONDS);
- if (line != null)
- return line.line;
- return null;
- }
-
- public String get_reply(int timeout) throws InterruptedException {
- try {
- return get_reply_no_dialog(timeout);
- } catch (TimeoutException te) {
- return null;
- }
- }
-
- public String get_reply() throws InterruptedException {
- return get_reply(5000);
- }
-
- public void add_telem(AltosLine line) throws InterruptedException {
- for (int e = 0; e < monitors.size(); e++) {
- LinkedBlockingQueue<AltosLine> q = monitors.get(e);
- q.put(line);
- }
- }
-
- public void add_reply(AltosLine line) throws InterruptedException {
- reply_queue.put (line);
- }
-
- public void add_string(String line) throws InterruptedException {
- if (line.startsWith("TELEM") || line.startsWith("VERSION") || line.startsWith("CRC")) {
- add_telem(new AltosLine(line));
- } else {
- add_reply(new AltosLine(line));
- }
- }
-
- public void add_bytes(byte[] bytes, int len) throws InterruptedException {
- String line;
- try {
- line = new String(bytes, 0, len, "UTF-8");
- } catch (UnsupportedEncodingException ue) {
- line = "";
- for (int i = 0; i < len; i++)
- line = line + bytes[i];
- }
- if (debug)
- System.out.printf("\t\t\t\t\t%s\n", line);
- add_string(line);
- }
-
- public void flush_output() {
- for (String s : pending_output)
- System.out.print(s);
- pending_output.clear();
- }
-
- public void flush_input(int timeout) throws InterruptedException {
- flush_output();
- boolean got_some;
-
- do {
- Thread.sleep(timeout);
- got_some = !reply_queue.isEmpty();
- reply_queue.clear();
- } while (got_some);
- }
-
-
- public void flush_input() throws InterruptedException {
- flush_input(100);
- }
-
-
- /*
- * Various command-level operations on
- * the link
- */
- public boolean monitor_mode = false;
- public int telemetry = AltosLib.ao_telemetry_standard;
- public double frequency;
- AltosConfigData config_data;
-
- private int telemetry_len() {
- return AltosLib.telemetry_len(telemetry);
- }
-
- public void set_telemetry(int in_telemetry) {
- telemetry = in_telemetry;
- if (monitor_mode)
- printf("m 0\nm %x\n", telemetry_len());
- flush_output();
- }
-
- public void set_monitor(boolean monitor) {
- monitor_mode = monitor;
- if (monitor)
- printf("m %x\n", telemetry_len());
- else
- printf("m 0\n");
- flush_output();
- }
-
- private void set_channel(int channel) {
- if (monitor_mode)
- printf("m 0\nc r %d\nm %x\n",
- channel, telemetry_len());
- else
- printf("c r %d\n", channel);
- flush_output();
- }
-
- private void set_radio_setting(int setting) {
- if (monitor_mode)
- printf("m 0\nc R %d\nm %x\n",
- setting, telemetry_len());
- else
- printf("c R %d\n", setting);
- flush_output();
- }
-
- public void set_radio_frequency(double frequency,
- boolean has_setting,
- int cal) {
- if (debug)
- System.out.printf("set_radio_frequency %7.3f %b %d\n", frequency, has_setting, cal);
- if (has_setting)
- set_radio_setting(AltosConvert.radio_frequency_to_setting(frequency, cal));
- else
- set_channel(AltosConvert.radio_frequency_to_channel(frequency));
- }
-
- public AltosConfigData config_data() throws InterruptedException, TimeoutException {
- if (config_data == null)
- config_data = new AltosConfigData(this);
- return config_data;
- }
-
- public void set_radio_frequency(double in_frequency) throws InterruptedException, TimeoutException {
- frequency = in_frequency;
- config_data();
- set_radio_frequency(frequency,
- config_data.radio_setting != 0,
- config_data.radio_calibration);
- }
-
- public void set_callsign(String callsign) {
- printf ("c c %s\n", callsign);
- flush_output();
- }
-
- public boolean remote;
- public int serial;
- public String name;
-
- public void start_remote() throws TimeoutException, InterruptedException {
- if (debug)
- System.out.printf("start remote %7.3f\n", frequency);
- if (frequency == 0.0)
- frequency = AltosPreferences.frequency(serial);
- set_radio_frequency(frequency);
- set_callsign(AltosPreferences.callsign());
- printf("p\nE 0\n");
- flush_input();
- remote = true;
- }
-
- public void stop_remote() throws InterruptedException {
- if (debug)
- System.out.printf("stop remote\n");
- try {
- flush_input();
- } finally {
- printf ("~\n");
- flush_output();
- }
- remote = false;
- }
-
- public AltosLink() {
- }
-}