--- /dev/null
+/*
+ * 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; 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.io.*;
+import java.util.*;
+import java.text.*;
+import java.util.prefs.*;
+import java.util.concurrent.LinkedBlockingQueue;
+import java.awt.Component;
+import javax.swing.*;
+import javax.swing.filechooser.FileSystemView;
+
+public class AltosPreferences {
+ public static Preferences preferences;
+
+ /* logdir preference name */
+ public final static String logdirPreference = "LOGDIR";
+
+ /* channel preference name */
+ public final static String channelPreferenceFormat = "CHANNEL-%d";
+
+ /* frequency preference name */
+ public final static String frequencyPreferenceFormat = "FREQUENCY-%d";
+
+ /* telemetry format preference name */
+ public final static String telemetryPreferenceFormat = "TELEMETRY-%d";
+
+ /* voice preference name */
+ public final static String voicePreference = "VOICE";
+
+ /* callsign preference name */
+ public final static String callsignPreference = "CALLSIGN";
+
+ /* firmware directory preference name */
+ public final static String firmwaredirPreference = "FIRMWARE";
+
+ /* serial debug preference name */
+ public final static String serialDebugPreference = "SERIAL-DEBUG";
+
+ /* scanning telemetry preferences name */
+ public final static String scanningTelemetryPreference = "SCANNING-TELEMETRY";
+
+ /* Launcher serial preference name */
+ public final static String launcherSerialPreference = "LAUNCHER-SERIAL";
+
+ /* Launcher channel preference name */
+ public final static String launcherChannelPreference = "LAUNCHER-CHANNEL";
+
+ /* Default logdir is ~/TeleMetrum */
+ public final static String logdirName = "TeleMetrum";
+
+ /* Log directory */
+ public static File logdir;
+
+ /* Map directory -- hangs of logdir */
+ public static File mapdir;
+
+ /* Frequency (map serial to frequency) */
+ public static Hashtable<Integer, Double> frequencies;
+
+ /* Telemetry (map serial to telemetry format) */
+ public static Hashtable<Integer, Integer> telemetries;
+
+ /* Voice preference */
+ public static boolean voice;
+
+ /* Callsign preference */
+ public static String callsign;
+
+ /* Firmware directory */
+ public static File firmwaredir;
+
+ /* Scanning telemetry */
+ public static int scanning_telemetry;
+
+ /* List of frequencies */
+ public final static String common_frequencies_node_name = "COMMON-FREQUENCIES";
+ public static AltosFrequency[] common_frequencies;
+
+ public final static String frequency_count = "COUNT";
+ public final static String frequency_format = "FREQUENCY-%d";
+ public final static String description_format = "DESCRIPTION-%d";
+
+ public static AltosFrequency[] load_common_frequencies() {
+ AltosFrequency[] frequencies = null;
+ boolean existing = false;
+ try {
+ existing = preferences.nodeExists(common_frequencies_node_name);
+ } catch (BackingStoreException be) {
+ existing = false;
+ }
+ if (existing) {
+ Preferences node = preferences.node(common_frequencies_node_name);
+ int count = node.getInt(frequency_count, 0);
+
+ frequencies = new AltosFrequency[count];
+ for (int i = 0; i < count; i++) {
+ double frequency;
+ String description;
+
+ frequency = node.getDouble(String.format(frequency_format, i), 0.0);
+ description = node.get(String.format(description_format, i), null);
+ frequencies[i] = new AltosFrequency(frequency, description);
+ }
+ } else {
+ frequencies = new AltosFrequency[10];
+ for (int i = 0; i < 10; i++) {
+ frequencies[i] = new AltosFrequency(434.550 + i * .1,
+ String.format("Channel %d", i));
+ }
+ }
+ return frequencies;
+ }
+
+ public static void save_common_frequencies(AltosFrequency[] frequencies) {
+ Preferences node = preferences.node(common_frequencies_node_name);
+
+ node.putInt(frequency_count, frequencies.length);
+ for (int i = 0; i < frequencies.length; i++) {
+ node.putDouble(String.format(frequency_format, i), frequencies[i].frequency);
+ node.put(String.format(description_format, i), frequencies[i].description);
+ }
+ }
+ public static int launcher_serial;
+
+ public static int launcher_channel;
+
+ public static void init() {
+ preferences = Preferences.userRoot().node("/org/altusmetrum/altosui");
+
+ /* Initialize logdir from preferences */
+ String logdir_string = preferences.get(logdirPreference, null);
+ if (logdir_string != null)
+ logdir = new File(logdir_string);
+ else {
+ /* Use the file system view default directory */
+ logdir = new File(FileSystemView.getFileSystemView().getDefaultDirectory(), logdirName);
+ if (!logdir.exists())
+ logdir.mkdirs();
+ }
+ mapdir = new File(logdir, "maps");
+ if (!mapdir.exists())
+ mapdir.mkdirs();
+
+ frequencies = new Hashtable<Integer, Double>();
+
+ telemetries = new Hashtable<Integer,Integer>();
+
+ voice = preferences.getBoolean(voicePreference, true);
+
+ callsign = preferences.get(callsignPreference,"N0CALL");
+
+ scanning_telemetry = preferences.getInt(scanningTelemetryPreference,(1 << AltosLib.ao_telemetry_standard));
+
+ launcher_serial = preferences.getInt(launcherSerialPreference, 0);
+
+ launcher_channel = preferences.getInt(launcherChannelPreference, 0);
+
+ String firmwaredir_string = preferences.get(firmwaredirPreference, null);
+ if (firmwaredir_string != null)
+ firmwaredir = new File(firmwaredir_string);
+ else
+ firmwaredir = null;
+
+ common_frequencies = load_common_frequencies();
+
+ }
+
+ static { init(); }
+
+ public static void flush_preferences() {
+ try {
+ preferences.flush();
+ } catch (BackingStoreException ee) {
+/*
+ if (component != null)
+ JOptionPane.showMessageDialog(component,
+ preferences.absolutePath(),
+ "Cannot save prefernces",
+ JOptionPane.ERROR_MESSAGE);
+ else
+*/
+ System.err.printf("Cannot save preferences\n");
+ }
+ }
+
+ public static void set_logdir(File new_logdir) {
+ logdir = new_logdir;
+ mapdir = new File(logdir, "maps");
+ if (!mapdir.exists())
+ mapdir.mkdirs();
+ synchronized (preferences) {
+ preferences.put(logdirPreference, logdir.getPath());
+ flush_preferences();
+ }
+ }
+
+ public static File logdir() {
+ return logdir;
+ }
+
+ public static File mapdir() {
+ return mapdir;
+ }
+
+ public static void set_frequency(int serial, double new_frequency) {
+ frequencies.put(serial, new_frequency);
+ synchronized (preferences) {
+ preferences.putDouble(String.format(frequencyPreferenceFormat, serial), new_frequency);
+ flush_preferences();
+ }
+ }
+
+ public static double frequency(int serial) {
+ if (frequencies.containsKey(serial))
+ return frequencies.get(serial);
+ double frequency = preferences.getDouble(String.format(frequencyPreferenceFormat, serial), 0);
+ if (frequency == 0.0) {
+ int channel = preferences.getInt(String.format(channelPreferenceFormat, serial), 0);
+ frequency = AltosConvert.radio_channel_to_frequency(channel);
+ }
+ frequencies.put(serial, frequency);
+ return frequency;
+ }
+
+ public static void set_telemetry(int serial, int new_telemetry) {
+ telemetries.put(serial, new_telemetry);
+ synchronized (preferences) {
+ preferences.putInt(String.format(telemetryPreferenceFormat, serial), new_telemetry);
+ flush_preferences();
+ }
+ }
+
+ public static int telemetry(int serial) {
+ if (telemetries.containsKey(serial))
+ return telemetries.get(serial);
+ int telemetry = preferences.getInt(String.format(telemetryPreferenceFormat, serial),
+ AltosLib.ao_telemetry_standard);
+ telemetries.put(serial, telemetry);
+ return telemetry;
+ }
+
+ public static void set_scanning_telemetry(int new_scanning_telemetry) {
+ scanning_telemetry = new_scanning_telemetry;
+ synchronized (preferences) {
+ preferences.putInt(scanningTelemetryPreference, scanning_telemetry);
+ flush_preferences();
+ }
+ }
+
+ public static int scanning_telemetry() {
+ return scanning_telemetry;
+ }
+
+ public static void set_voice(boolean new_voice) {
+ voice = new_voice;
+ synchronized (preferences) {
+ preferences.putBoolean(voicePreference, voice);
+ flush_preferences();
+ }
+ }
+
+ public static boolean voice() {
+ return voice;
+ }
+
+ public static void set_callsign(String new_callsign) {
+ callsign = new_callsign;
+ synchronized(preferences) {
+ preferences.put(callsignPreference, callsign);
+ flush_preferences();
+ }
+ }
+
+ public static String callsign() {
+ return callsign;
+ }
+
+ public static void set_firmwaredir(File new_firmwaredir) {
+ firmwaredir = new_firmwaredir;
+ synchronized (preferences) {
+ preferences.put(firmwaredirPreference, firmwaredir.getPath());
+ flush_preferences();
+ }
+ }
+
+ public static File firmwaredir() {
+ return firmwaredir;
+ }
+
+ public static void set_launcher_serial(int new_launcher_serial) {
+ launcher_serial = new_launcher_serial;
+ System.out.printf("set launcher serial to %d\n", new_launcher_serial);
+ synchronized (preferences) {
+ preferences.putInt(launcherSerialPreference, launcher_serial);
+ flush_preferences();
+ }
+ }
+
+ public static int launcher_serial() {
+ return launcher_serial;
+ }
+
+ public static void set_launcher_channel(int new_launcher_channel) {
+ launcher_channel = new_launcher_channel;
+ System.out.printf("set launcher channel to %d\n", new_launcher_channel);
+ synchronized (preferences) {
+ preferences.putInt(launcherChannelPreference, launcher_channel);
+ flush_preferences();
+ }
+ }
+
+ public static int launcher_channel() {
+ return launcher_channel;
+ }
+
+ public static Preferences bt_devices() {
+ return preferences.node("bt_devices");
+ }
+
+ public static AltosFrequency[] common_frequencies() {
+ return common_frequencies;
+ }
+
+ public static void set_common_frequencies(AltosFrequency[] frequencies) {
+ common_frequencies = frequencies;
+ synchronized(preferences) {
+ save_common_frequencies(frequencies);
+ flush_preferences();
+ }
+ }
+
+ public static void add_common_frequency(AltosFrequency frequency) {
+ AltosFrequency[] new_frequencies = new AltosFrequency[common_frequencies.length + 1];
+ int i;
+
+ for (i = 0; i < common_frequencies.length; i++) {
+ if (frequency.frequency == common_frequencies[i].frequency)
+ return;
+ if (frequency.frequency < common_frequencies[i].frequency)
+ break;
+ new_frequencies[i] = common_frequencies[i];
+ }
+ new_frequencies[i] = frequency;
+ for (; i < common_frequencies.length; i++)
+ new_frequencies[i+1] = common_frequencies[i];
+ set_common_frequencies(new_frequencies);
+ }
+}
projects / fw / altos / blobdiff