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_11;
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-1";
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 AltosHashSet[] sets = AltosHashSet.array(backend.getString(frequenciesPreference,null));
141 ArrayList<AltosFrequency> freqs = new ArrayList<AltosFrequency>();
143 for (int i = 0; i < sets.length; i++) {
144 AltosFrequency f = AltosFrequency.fromHashSet(sets[i], null);
148 frequencies = freqs.toArray(new AltosFrequency[0]);
151 if (frequencies == null) {
152 if (backend.nodeExists(common_frequencies_node_name)) {
153 AltosPreferencesBackend node = backend.node(common_frequencies_node_name);
154 int count = node.getInt(frequency_count, 0);
157 frequencies = new AltosFrequency[count];
158 for (int i = 0; i < count; i++) {
162 frequency = node.getDouble(String.format(frequency_format, i), 0.0);
163 description = node.getString(String.format(description_format, i), null);
164 frequencies[i] = new AltosFrequency(frequency, description);
170 if (frequencies == null) {
171 frequencies = new AltosFrequency[10];
172 for (int i = 0; i < 10; i++) {
173 frequencies[i] = new AltosFrequency(434.550 + i * .1,
174 String.format("Channel %d", i));
180 public static void save_common_frequencies() {
181 AltosHashSet[] sets = new AltosHashSet[common_frequencies.length];
182 for (int i = 0; i < sets.length; i++)
183 sets[i] = common_frequencies[i].hashSet();
184 backend.putString(frequenciesPreference, AltosHashSet.toString(sets));
188 public static int launcher_serial;
190 public static int launcher_channel;
192 public static void init(AltosPreferencesBackend in_backend) {
197 backend = in_backend;
199 /* Initialize logdir from preferences */
200 String logdir_string = backend.getString(logdirPreference, null);
201 if (logdir_string != null)
202 logdir = new File(logdir_string);
204 logdir = new File(backend.homeDirectory(), logdirName);
205 if (!logdir.exists())
208 mapdir = new File(logdir, "maps");
209 if (!mapdir.exists())
212 frequencies = new Hashtable<Integer, Double>();
214 telemetries = new Hashtable<Integer,Integer>();
216 telemetry_rates = new Hashtable<Integer,Integer>();
218 logfiles = new Hashtable<Integer,File>();
220 voice = backend.getBoolean(voicePreference, true);
222 callsign = backend.getString(callsignPreference,"N0CALL");
224 scanning_telemetry = backend.getInt(scanningTelemetryPreference,(1 << AltosLib.ao_telemetry_standard));
226 scanning_telemetry_rate = backend.getInt(scanningTelemetryRatePreference,(1 << AltosLib.ao_telemetry_rate_38400));
228 launcher_serial = backend.getInt(launcherSerialPreference, 0);
230 launcher_channel = backend.getInt(launcherChannelPreference, 0);
232 String firmwaredir_string = backend.getString(firmwaredirPreference, null);
233 if (firmwaredir_string != null)
234 firmwaredir = new File(firmwaredir_string);
238 common_frequencies = load_common_frequencies();
240 AltosConvert.imperial_units = backend.getBoolean(unitsPreference, false);
242 map_cache = backend.getInt(mapCachePreference, 9);
243 map_cache_listeners = new LinkedList<AltosMapCacheListener>();
244 map_type = backend.getInt(mapTypePreference, AltosMap.maptype_hybrid);
247 public static void flush_preferences() {
251 public static void set_logdir(File new_logdir) {
252 synchronized (backend) {
254 mapdir = new File(logdir, "maps");
255 if (!mapdir.exists())
257 backend.putString(logdirPreference, logdir.getPath());
262 public static File logdir() {
263 synchronized (backend) {
268 public static File last_logdir() {
269 synchronized (backend) {
270 if (last_logdir == null)
271 last_logdir = logdir;
276 public static void set_last_logdir(File file) {
277 synchronized(backend) {
278 if (file != null && !file.isDirectory())
279 file = file.getParentFile();
281 file = new File(".");
286 public static File mapdir() {
287 synchronized (backend) {
292 public static void set_frequency(int serial, double new_frequency) {
293 synchronized (backend) {
294 frequencies.put(serial, new_frequency);
295 backend.putDouble(String.format(frequencyPreferenceFormat, serial), new_frequency);
300 public static double frequency(int serial) {
301 synchronized (backend) {
302 if (frequencies.containsKey(serial))
303 return frequencies.get(serial);
304 double frequency = backend.getDouble(String.format(frequencyPreferenceFormat, serial), 0);
305 if (frequency == 0.0) {
306 int channel = backend.getInt(String.format(channelPreferenceFormat, serial), 0);
307 frequency = AltosConvert.radio_channel_to_frequency(channel);
309 frequencies.put(serial, frequency);
314 public static void set_telemetry(int serial, int new_telemetry) {
315 synchronized (backend) {
316 telemetries.put(serial, new_telemetry);
317 backend.putInt(String.format(telemetryPreferenceFormat, serial), new_telemetry);
322 public static int telemetry(int serial) {
323 synchronized (backend) {
324 if (telemetries.containsKey(serial))
325 return telemetries.get(serial);
326 int telemetry = backend.getInt(String.format(telemetryPreferenceFormat, serial),
327 AltosLib.ao_telemetry_standard);
328 telemetries.put(serial, telemetry);
333 public static void set_telemetry_rate(int serial, int new_telemetry_rate) {
334 synchronized (backend) {
335 telemetry_rates.put(serial, new_telemetry_rate);
336 backend.putInt(String.format(telemetryRatePreferenceFormat, serial), new_telemetry_rate);
341 public static int telemetry_rate(int serial) {
342 synchronized (backend) {
343 if (telemetry_rates.containsKey(serial))
344 return telemetry_rates.get(serial);
345 int telemetry_rate = backend.getInt(String.format(telemetryRatePreferenceFormat, serial),
346 AltosLib.ao_telemetry_rate_38400);
347 telemetry_rates.put(serial, telemetry_rate);
348 return telemetry_rate;
352 public static void set_logfile(int serial, File new_logfile) {
353 synchronized(backend) {
354 logfiles.put(serial, new_logfile);
355 backend.putString(String.format(logfilePreferenceFormat, serial), new_logfile.getPath());
360 public static File logfile(int serial) {
361 synchronized(backend) {
362 if (logfiles.containsKey(serial))
363 return logfiles.get(serial);
364 String logfile_string = backend.getString(String.format(logfilePreferenceFormat, serial), null);
365 if (logfile_string == null)
367 File logfile = new File(logfile_string);
368 logfiles.put(serial, logfile);
373 public static void set_state(AltosState state) {
375 synchronized(backend) {
376 backend.putHashSet(String.format(statePreferenceFormat, state.serial), state.hashSet());
377 backend.putInt(statePreferenceLatest, state.serial);
382 public static ArrayList<Integer> list_states() {
383 String[] keys = backend.keys();
384 ArrayList<Integer> states = new ArrayList<Integer>();
386 for (String key : keys) {
387 if (key.startsWith(statePreferenceHead)) {
389 int serial = AltosParse.parse_int(key.substring(statePreferenceHead.length()));
391 } catch (ParseException pe) {
398 public static void remove_state(int serial) {
399 synchronized(backend) {
400 backend.remove(String.format(statePreferenceFormat, serial));
405 public static int latest_state() {
407 synchronized (backend) {
408 latest = backend.getInt(statePreferenceLatest, 0);
413 public static AltosState state(int serial) {
414 synchronized(backend) {
416 return AltosState.fromHashSet(backend.getHashSet(String.format(statePreferenceFormat, serial)));
417 } catch (Exception e) {
423 public static void set_scanning_telemetry(int new_scanning_telemetry) {
424 synchronized (backend) {
425 scanning_telemetry = new_scanning_telemetry;
426 backend.putInt(scanningTelemetryPreference, scanning_telemetry);
431 public static int scanning_telemetry() {
432 synchronized (backend) {
433 return scanning_telemetry;
437 public static void set_scanning_telemetry_rate(int new_scanning_telemetry_rate) {
438 synchronized (backend) {
439 scanning_telemetry_rate = new_scanning_telemetry_rate;
440 backend.putInt(scanningTelemetryRatePreference, scanning_telemetry_rate);
445 public static int scanning_telemetry_rate() {
446 synchronized(backend) {
447 return scanning_telemetry_rate;
451 public static void set_voice(boolean new_voice) {
452 synchronized (backend) {
454 backend.putBoolean(voicePreference, voice);
459 public static boolean voice() {
460 synchronized (backend) {
465 public static void set_callsign(String new_callsign) {
466 synchronized(backend) {
467 callsign = new_callsign;
468 backend.putString(callsignPreference, callsign);
473 public static String callsign() {
474 synchronized(backend) {
479 public static void set_firmwaredir(File new_firmwaredir) {
480 synchronized (backend) {
481 firmwaredir = new_firmwaredir;
482 backend.putString(firmwaredirPreference, firmwaredir.getPath());
487 public static File firmwaredir() {
488 synchronized (backend) {
493 public static void set_launcher_serial(int new_launcher_serial) {
494 synchronized (backend) {
495 launcher_serial = new_launcher_serial;
496 backend.putInt(launcherSerialPreference, launcher_serial);
501 public static int launcher_serial() {
502 synchronized (backend) {
503 return launcher_serial;
507 public static void set_launcher_channel(int new_launcher_channel) {
508 synchronized (backend) {
509 launcher_channel = new_launcher_channel;
510 backend.putInt(launcherChannelPreference, launcher_channel);
515 public static int launcher_channel() {
516 synchronized (backend) {
517 return launcher_channel;
521 public static AltosPreferencesBackend bt_devices() {
522 synchronized (backend) {
523 return backend.node("bt_devices");
527 public static AltosFrequency[] common_frequencies() {
528 synchronized (backend) {
529 return common_frequencies;
533 public static void set_common_frequencies(AltosFrequency[] frequencies) {
534 synchronized(backend) {
535 common_frequencies = frequencies;
537 save_common_frequencies();
541 public static void add_common_frequency(AltosFrequency frequency) {
542 AltosFrequency[] old_frequencies = common_frequencies();
543 AltosFrequency[] new_frequencies = new AltosFrequency[old_frequencies.length + 1];
546 for (i = 0; i < old_frequencies.length; i++) {
547 if (frequency.frequency == old_frequencies[i].frequency)
549 if (frequency.frequency < old_frequencies[i].frequency)
551 new_frequencies[i] = old_frequencies[i];
553 new_frequencies[i] = frequency;
554 for (; i < old_frequencies.length; i++)
555 new_frequencies[i+1] = old_frequencies[i];
556 set_common_frequencies(new_frequencies);
559 static LinkedList<AltosUnitsListener> units_listeners;
561 public static boolean imperial_units() {
562 synchronized(backend) {
563 return AltosConvert.imperial_units;
567 public static void set_imperial_units(boolean imperial_units) {
568 synchronized (backend) {
569 AltosConvert.imperial_units = imperial_units;
570 backend.putBoolean(unitsPreference, imperial_units);
573 if (units_listeners != null) {
574 for (AltosUnitsListener l : units_listeners) {
575 l.units_changed(imperial_units);
580 public static void register_units_listener(AltosUnitsListener l) {
581 synchronized(backend) {
582 if (units_listeners == null)
583 units_listeners = new LinkedList<AltosUnitsListener>();
584 units_listeners.add(l);
588 public static void unregister_units_listener(AltosUnitsListener l) {
589 synchronized(backend) {
590 units_listeners.remove(l);
595 public static void register_map_cache_listener(AltosMapCacheListener l) {
596 synchronized(backend) {
597 map_cache_listeners.add(l);
601 public static void unregister_map_cache_listener(AltosMapCacheListener l) {
602 synchronized (backend) {
603 map_cache_listeners.remove(l);
607 public static void set_map_cache(int new_map_cache) {
608 synchronized(backend) {
609 map_cache = new_map_cache;
610 backend.putInt(mapCachePreference, map_cache);
612 for (AltosMapCacheListener l: map_cache_listeners)
613 l.map_cache_changed(map_cache);
617 public static int map_cache() {
618 synchronized(backend) {
623 static LinkedList<AltosMapTypeListener> map_type_listeners;
625 public static void set_map_type(int map_type) {
626 synchronized(backend) {
627 AltosPreferences.map_type = map_type;
628 backend.putInt(mapTypePreference, map_type);
631 if (map_type_listeners != null) {
632 for (AltosMapTypeListener l : map_type_listeners) {
633 l.map_type_changed(map_type);
638 public static int map_type() {
639 synchronized(backend) {
644 public static void register_map_type_listener(AltosMapTypeListener l) {
645 synchronized(backend) {
646 if (map_type_listeners == null)
647 map_type_listeners = new LinkedList<AltosMapTypeListener>();
648 map_type_listeners.add(l);
652 public static void unregister_map_type_listener(AltosMapTypeListener l) {
653 synchronized(backend) {
654 map_type_listeners.remove(l);