Initial Commit - Copy from Altus Metrum AltOS

2024-06-25 19:03:04 +02:00
commit 13fc49c923
2048 changed files with 1206748 additions and 0 deletions
--- a/altoslib/AltosIdleMonitor.java
+++ b/altoslib/AltosIdleMonitor.java
@@ -0,0 +1,140 @@
+/*
+ * Copyright © 2010 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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_14;
+
+import java.io.*;
+import java.util.concurrent.*;
+
+
+public class AltosIdleMonitor extends Thread {
+	AltosLink		link;
+	AltosIdleMonitorListener	listener;
+
+	AltosIdleFetch		fetch;
+
+	boolean			remote;
+	boolean			close_on_exit;
+	double			frequency = AltosLib.MISSING;
+	String			callsign;
+
+	AltosState		state;
+	AltosListenerState	listener_state;
+	AltosConfigData		config_data;
+	AltosGPS		gps;
+
+	void start_link() throws InterruptedException, TimeoutException {
+		if (remote) {
+			link.set_radio_frequency(frequency);
+			link.set_callsign(callsign);
+			link.start_remote();
+		} else
+			link.flush_input();
+	}
+
+	boolean stop_link() throws InterruptedException, TimeoutException {
+		if (remote)
+			link.stop_remote();
+		return link.reply_abort;
+	}
+
+	boolean provide_data() throws InterruptedException, TimeoutException, AltosUnknownProduct {
+		boolean		worked = false;
+		boolean		aborted = false;
+
+		try {
+			start_link();
+			link.config_data();
+			if (state == null)
+				state = new AltosState(new AltosCalData(link.config_data()));
+			fetch.provide_data(state);
+			if (frequency != AltosLib.MISSING)
+				state.set_frequency(frequency);
+			if (!link.has_error && !link.reply_abort)
+				worked = true;
+		} finally {
+			aborted = stop_link();
+			if (worked) {
+				if (remote)
+					state.set_rssi(link.rssi(), 0);
+				listener_state.battery = link.monitor_battery();
+			}
+		}
+		return aborted;
+	}
+
+	public void set_frequency(double in_frequency) {
+		frequency = in_frequency;
+		link.abort_reply();
+	}
+
+	public void set_callsign(String in_callsign) {
+		callsign = in_callsign;
+		link.abort_reply();
+	}
+
+	public void abort() throws InterruptedException {
+		while (isAlive()) {
+			interrupt();
+			link.abort_reply();
+			Thread.sleep(100);
+		}
+		join();
+	}
+
+	public void run() {
+		state = null;
+		try {
+			for (;;) {
+				try {
+					provide_data();
+					listener.update(state, listener_state);
+				} catch (TimeoutException te) {
+				} catch (AltosUnknownProduct ae) {
+					listener.error(String.format("Unknown product \"%s\"", ae.product));
+				}
+				if (link.has_error || link.reply_abort) {
+					listener.failed();
+					break;
+				}
+				Thread.sleep(1000);
+			}
+		} catch (InterruptedException ie) {
+		}
+		if (close_on_exit) {
+			try {
+				link.close();
+			} catch (InterruptedException ie) {
+			}
+		}
+	}
+
+	public AltosIdleMonitor(AltosIdleMonitorListener in_listener, AltosLink in_link, boolean in_remote, boolean in_close_on_exit) {
+		listener = in_listener;
+		link = in_link;
+		remote = in_remote;
+		close_on_exit = in_close_on_exit;
+		listener_state = new AltosListenerState();
+		fetch = new AltosIdleFetch(link);
+	}
+
+	public AltosIdleMonitor(AltosIdleMonitorListener in_listener, AltosLink in_link, boolean in_remote) {
+		this(in_listener, in_link, in_remote, true);
+	}
+}
+