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.
18 package org.altusmetrum.altoslib_10;
24 public class AltosPreferences {
25 public static AltosPreferencesBackend backend = null;
27 /* logdir preference name */
28 public final static String logdirPreference = "LOGDIR";
30 /* channel preference name */
31 public final static String channelPreferenceFormat = "CHANNEL-%d";
33 /* frequency preference name */
34 public final static String frequencyPreferenceFormat = "FREQUENCY-%d";
36 /* telemetry format preference name */
37 public final static String telemetryPreferenceFormat = "TELEMETRY-%d";
39 /* telemetry rate format preference name */
40 public final static String telemetryRatePreferenceFormat = "RATE-%d";
42 /* log file format preference name */
43 public final static String logfilePreferenceFormat = "LOGFILE-%d";
45 /* state preference name */
46 public final static String statePreferenceHead = "STATE-";
47 public final static String statePreferenceFormat = "STATE-%d";
48 public final static String statePreferenceLatest = "STATE-LATEST";
50 /* voice preference name */
51 public final static String voicePreference = "VOICE";
53 /* callsign preference name */
54 public final static String callsignPreference = "CALLSIGN";
56 /* firmware directory preference name */
57 public final static String firmwaredirPreference = "FIRMWARE";
59 /* serial debug preference name */
60 public final static String serialDebugPreference = "SERIAL-DEBUG";
62 /* scanning telemetry preferences name */
63 public final static String scanningTelemetryPreference = "SCANNING-TELEMETRY";
65 /* scanning telemetry rate preferences name */
66 public final static String scanningTelemetryRatePreference = "SCANNING-RATE";
68 /* Launcher serial preference name */
69 public final static String launcherSerialPreference = "LAUNCHER-SERIAL";
71 /* Launcher channel preference name */
72 public final static String launcherChannelPreference = "LAUNCHER-CHANNEL";
74 /* Default logdir is ~/TeleMetrum */
75 public final static String logdirName = "TeleMetrum";
78 public static File logdir;
80 /* Last log directory - use this next time we open or save something */
81 public static File last_logdir;
83 /* Map directory -- hangs of logdir */
84 public static File mapdir;
86 /* Frequency (map serial to frequency) */
87 public static Hashtable<Integer, Double> frequencies;
89 /* Telemetry (map serial to telemetry format) */
90 public static Hashtable<Integer, Integer> telemetries;
92 /* Telemetry rate (map serial to telemetry format) */
93 public static Hashtable<Integer, Integer> telemetry_rates;
95 /* Log file (map serial to logfile name) */
96 public static Hashtable<Integer, File> logfiles;
98 /* Voice preference */
99 public static boolean voice;
101 /* Callsign preference */
102 public static String callsign;
104 /* Firmware directory */
105 public static File firmwaredir;
107 /* Scanning telemetry */
108 public static int scanning_telemetry;
110 public static int scanning_telemetry_rate;
112 /* List of frequencies */
113 public final static String common_frequencies_node_name = "COMMON-FREQUENCIES";
114 public static AltosFrequency[] common_frequencies;
116 public final static String frequency_count = "COUNT";
117 public final static String frequency_format = "FREQUENCY-%d";
118 public final static String description_format = "DESCRIPTION-%d";
119 public final static String frequenciesPreference = "FREQUENCIES";
121 /* Units preference */
123 public final static String unitsPreference = "IMPERIAL-UNITS";
125 /* Maps cache size preference name */
126 final static String mapCachePreference = "MAP-CACHE";
128 static LinkedList<AltosMapCacheListener> map_cache_listeners;
130 public static int map_cache = 9;
132 final static String mapTypePreference = "MAP-TYPE";
135 public static AltosFrequency[] load_common_frequencies() {
137 AltosFrequency[] frequencies = null;
139 frequencies = (AltosFrequency[]) backend.getSerializable(frequenciesPreference, null);
141 if (frequencies == null) {
142 if (backend.nodeExists(common_frequencies_node_name)) {
143 AltosPreferencesBackend node = backend.node(common_frequencies_node_name);
144 int count = node.getInt(frequency_count, 0);
146 frequencies = new AltosFrequency[count];
147 for (int i = 0; i < count; i++) {
151 frequency = node.getDouble(String.format(frequency_format, i), 0.0);
152 description = node.getString(String.format(description_format, i), null);
153 frequencies[i] = new AltosFrequency(frequency, description);
158 if (frequencies == null) {
159 frequencies = new AltosFrequency[10];
160 for (int i = 0; i < 10; i++) {
161 frequencies[i] = new AltosFrequency(434.550 + i * .1,
162 String.format("Channel %d", i));
168 public static int launcher_serial;
170 public static int launcher_channel;
172 public static void init(AltosPreferencesBackend in_backend) {
177 backend = in_backend;
179 /* Initialize logdir from preferences */
180 String logdir_string = backend.getString(logdirPreference, null);
181 if (logdir_string != null)
182 logdir = new File(logdir_string);
184 logdir = new File(backend.homeDirectory(), logdirName);
185 if (!logdir.exists())
188 mapdir = new File(logdir, "maps");
189 if (!mapdir.exists())
192 frequencies = new Hashtable<Integer, Double>();
194 telemetries = new Hashtable<Integer,Integer>();
196 telemetry_rates = new Hashtable<Integer,Integer>();
198 logfiles = new Hashtable<Integer,File>();
200 voice = backend.getBoolean(voicePreference, true);
202 callsign = backend.getString(callsignPreference,"N0CALL");
204 scanning_telemetry = backend.getInt(scanningTelemetryPreference,(1 << AltosLib.ao_telemetry_standard));
206 scanning_telemetry_rate = backend.getInt(scanningTelemetryRatePreference,(1 << AltosLib.ao_telemetry_rate_38400));
208 launcher_serial = backend.getInt(launcherSerialPreference, 0);
210 launcher_channel = backend.getInt(launcherChannelPreference, 0);
212 String firmwaredir_string = backend.getString(firmwaredirPreference, null);
213 if (firmwaredir_string != null)
214 firmwaredir = new File(firmwaredir_string);
218 common_frequencies = load_common_frequencies();
220 AltosConvert.imperial_units = backend.getBoolean(unitsPreference, false);
222 map_cache = backend.getInt(mapCachePreference, 9);
223 map_cache_listeners = new LinkedList<AltosMapCacheListener>();
224 map_type = backend.getInt(mapTypePreference, AltosMap.maptype_hybrid);
227 public static void flush_preferences() {
231 public static void set_logdir(File new_logdir) {
232 synchronized (backend) {
234 mapdir = new File(logdir, "maps");
235 if (!mapdir.exists())
237 backend.putString(logdirPreference, logdir.getPath());
242 public static File logdir() {
243 synchronized (backend) {
248 public static File last_logdir() {
249 synchronized (backend) {
250 if (last_logdir == null)
251 last_logdir = logdir;
256 public static void set_last_logdir(File file) {
257 synchronized(backend) {
258 if (file != null && !file.isDirectory())
259 file = file.getParentFile();
261 file = new File(".");
266 public static File mapdir() {
267 synchronized (backend) {
272 public static void set_frequency(int serial, double new_frequency) {
273 synchronized (backend) {
274 frequencies.put(serial, new_frequency);
275 backend.putDouble(String.format(frequencyPreferenceFormat, serial), new_frequency);
280 public static double frequency(int serial) {
281 synchronized (backend) {
282 if (frequencies.containsKey(serial))
283 return frequencies.get(serial);
284 double frequency = backend.getDouble(String.format(frequencyPreferenceFormat, serial), 0);
285 if (frequency == 0.0) {
286 int channel = backend.getInt(String.format(channelPreferenceFormat, serial), 0);
287 frequency = AltosConvert.radio_channel_to_frequency(channel);
289 frequencies.put(serial, frequency);
294 public static void set_telemetry(int serial, int new_telemetry) {
295 synchronized (backend) {
296 telemetries.put(serial, new_telemetry);
297 backend.putInt(String.format(telemetryPreferenceFormat, serial), new_telemetry);
302 public static int telemetry(int serial) {
303 synchronized (backend) {
304 if (telemetries.containsKey(serial))
305 return telemetries.get(serial);
306 int telemetry = backend.getInt(String.format(telemetryPreferenceFormat, serial),
307 AltosLib.ao_telemetry_standard);
308 telemetries.put(serial, telemetry);
313 public static void set_telemetry_rate(int serial, int new_telemetry_rate) {
314 synchronized (backend) {
315 telemetry_rates.put(serial, new_telemetry_rate);
316 backend.putInt(String.format(telemetryRatePreferenceFormat, serial), new_telemetry_rate);
321 public static int telemetry_rate(int serial) {
322 synchronized (backend) {
323 if (telemetry_rates.containsKey(serial))
324 return telemetry_rates.get(serial);
325 int telemetry_rate = backend.getInt(String.format(telemetryRatePreferenceFormat, serial),
326 AltosLib.ao_telemetry_rate_38400);
327 telemetry_rates.put(serial, telemetry_rate);
328 return telemetry_rate;
332 public static void set_logfile(int serial, File new_logfile) {
333 synchronized(backend) {
334 logfiles.put(serial, new_logfile);
335 backend.putString(String.format(logfilePreferenceFormat, serial), new_logfile.getPath());
340 public static File logfile(int serial) {
341 synchronized(backend) {
342 if (logfiles.containsKey(serial))
343 return logfiles.get(serial);
344 String logfile_string = backend.getString(String.format(logfilePreferenceFormat, serial), null);
345 if (logfile_string == null)
347 File logfile = new File(logfile_string);
348 logfiles.put(serial, logfile);
353 public static void set_state(AltosState state) {
355 synchronized(backend) {
356 backend.putSerializable(String.format(statePreferenceFormat, state.serial), state);
357 backend.putInt(statePreferenceLatest, state.serial);
362 public static ArrayList<Integer> list_states() {
363 String[] keys = backend.keys();
364 ArrayList<Integer> states = new ArrayList<Integer>();
366 for (String key : keys) {
367 if (key.startsWith(statePreferenceHead)) {
369 int serial = AltosParse.parse_int(key.substring(statePreferenceHead.length()));
371 } catch (ParseException pe) {
378 public static void remove_state(int serial) {
379 synchronized(backend) {
380 backend.remove(String.format(statePreferenceFormat, serial));
384 public static int latest_state() {
386 synchronized (backend) {
387 latest = backend.getInt(statePreferenceLatest, 0);
392 public static AltosState state(int serial) {
393 synchronized(backend) {
395 return (AltosState) backend.getSerializable(String.format(statePreferenceFormat, serial), null);
396 } catch (Exception e) {
402 public static void set_scanning_telemetry(int new_scanning_telemetry) {
403 synchronized (backend) {
404 scanning_telemetry = new_scanning_telemetry;
405 backend.putInt(scanningTelemetryPreference, scanning_telemetry);
410 public static int scanning_telemetry() {
411 synchronized (backend) {
412 return scanning_telemetry;
416 public static void set_scanning_telemetry_rate(int new_scanning_telemetry_rate) {
417 synchronized (backend) {
418 scanning_telemetry_rate = new_scanning_telemetry_rate;
419 backend.putInt(scanningTelemetryRatePreference, scanning_telemetry_rate);
424 public static int scanning_telemetry_rate() {
425 synchronized(backend) {
426 return scanning_telemetry_rate;
430 public static void set_voice(boolean new_voice) {
431 synchronized (backend) {
433 backend.putBoolean(voicePreference, voice);
438 public static boolean voice() {
439 synchronized (backend) {
444 public static void set_callsign(String new_callsign) {
445 synchronized(backend) {
446 callsign = new_callsign;
447 backend.putString(callsignPreference, callsign);
452 public static String callsign() {
453 synchronized(backend) {
458 public static void set_firmwaredir(File new_firmwaredir) {
459 synchronized (backend) {
460 firmwaredir = new_firmwaredir;
461 backend.putString(firmwaredirPreference, firmwaredir.getPath());
466 public static File firmwaredir() {
467 synchronized (backend) {
472 public static void set_launcher_serial(int new_launcher_serial) {
473 synchronized (backend) {
474 launcher_serial = new_launcher_serial;
475 backend.putInt(launcherSerialPreference, launcher_serial);
480 public static int launcher_serial() {
481 synchronized (backend) {
482 return launcher_serial;
486 public static void set_launcher_channel(int new_launcher_channel) {
487 synchronized (backend) {
488 launcher_channel = new_launcher_channel;
489 backend.putInt(launcherChannelPreference, launcher_channel);
494 public static int launcher_channel() {
495 synchronized (backend) {
496 return launcher_channel;
500 public static AltosPreferencesBackend bt_devices() {
501 synchronized (backend) {
502 return backend.node("bt_devices");
506 public static AltosFrequency[] common_frequencies() {
507 synchronized (backend) {
508 return common_frequencies;
512 public static void set_common_frequencies(AltosFrequency[] frequencies) {
513 synchronized(backend) {
514 common_frequencies = frequencies;
515 backend.putSerializable(frequenciesPreference, frequencies);
520 public static void add_common_frequency(AltosFrequency frequency) {
521 AltosFrequency[] old_frequencies = common_frequencies();
522 AltosFrequency[] new_frequencies = new AltosFrequency[old_frequencies.length + 1];
525 for (i = 0; i < old_frequencies.length; i++) {
526 if (frequency.frequency == old_frequencies[i].frequency)
528 if (frequency.frequency < old_frequencies[i].frequency)
530 new_frequencies[i] = old_frequencies[i];
532 new_frequencies[i] = frequency;
533 for (; i < old_frequencies.length; i++)
534 new_frequencies[i+1] = old_frequencies[i];
535 set_common_frequencies(new_frequencies);
538 static LinkedList<AltosUnitsListener> units_listeners;
540 public static boolean imperial_units() {
541 synchronized(backend) {
542 return AltosConvert.imperial_units;
546 public static void set_imperial_units(boolean imperial_units) {
547 synchronized (backend) {
548 AltosConvert.imperial_units = imperial_units;
549 backend.putBoolean(unitsPreference, imperial_units);
552 if (units_listeners != null) {
553 for (AltosUnitsListener l : units_listeners) {
554 l.units_changed(imperial_units);
559 public static void register_units_listener(AltosUnitsListener l) {
560 synchronized(backend) {
561 if (units_listeners == null)
562 units_listeners = new LinkedList<AltosUnitsListener>();
563 units_listeners.add(l);
567 public static void unregister_units_listener(AltosUnitsListener l) {
568 synchronized(backend) {
569 units_listeners.remove(l);
574 public static void register_map_cache_listener(AltosMapCacheListener l) {
575 synchronized(backend) {
576 map_cache_listeners.add(l);
580 public static void unregister_map_cache_listener(AltosMapCacheListener l) {
581 synchronized (backend) {
582 map_cache_listeners.remove(l);
586 public static void set_map_cache(int new_map_cache) {
587 synchronized(backend) {
588 map_cache = new_map_cache;
589 backend.putInt(mapCachePreference, map_cache);
591 for (AltosMapCacheListener l: map_cache_listeners)
592 l.map_cache_changed(map_cache);
596 public static int map_cache() {
597 synchronized(backend) {
602 static LinkedList<AltosMapTypeListener> map_type_listeners;
604 public static void set_map_type(int map_type) {
605 synchronized(backend) {
606 AltosPreferences.map_type = map_type;
607 backend.putInt(mapTypePreference, map_type);
610 if (map_type_listeners != null) {
611 for (AltosMapTypeListener l : map_type_listeners) {
612 l.map_type_changed(map_type);
617 public static int map_type() {
618 synchronized(backend) {
623 public static void register_map_type_listener(AltosMapTypeListener l) {
624 synchronized(backend) {
625 if (map_type_listeners == null)
626 map_type_listeners = new LinkedList<AltosMapTypeListener>();
627 map_type_listeners.add(l);
631 public static void unregister_map_type_listener(AltosMapTypeListener l) {
632 synchronized(backend) {
633 map_type_listeners.remove(l);