2 * Copyright © 2011 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;
23 import java.util.prefs.*;
24 import java.util.concurrent.*;
25 import org.altusmetrum.AltosLib.*;
27 public class AltosConfigData implements Iterable<String> {
29 /* Version information */
30 public String manufacturer;
31 public String product;
32 public String version;
33 public int log_format;
36 /* Strings returned */
37 public LinkedList<String> lines;
39 /* Config information */
40 public int config_major;
41 public int config_minor;
42 public int main_deploy;
43 public int apogee_delay;
44 public int radio_channel;
45 public int radio_setting;
46 public int radio_frequency;
47 public String callsign;
48 public int accel_cal_plus, accel_cal_minus;
49 public int radio_calibration;
50 public int flight_log_max;
51 public int ignite_mode;
52 public int stored_flight;
53 public int storage_size;
54 public int storage_erase_unit;
56 public static String get_string(String line, String label) throws ParseException {
57 if (line.startsWith(label)) {
58 String quoted = line.substring(label.length()).trim();
60 if (quoted.startsWith("\""))
61 quoted = quoted.substring(1);
62 if (quoted.endsWith("\""))
63 quoted = quoted.substring(0,quoted.length()-1);
66 throw new ParseException("mismatch", 0);
69 public static int get_int(String line, String label) throws NumberFormatException, ParseException {
70 if (line.startsWith(label)) {
71 String tail = line.substring(label.length()).trim();
72 String[] tokens = tail.split("\\s+");
73 if (tokens.length > 0)
74 return Integer.parseInt(tokens[0]);
76 throw new ParseException("mismatch", 0);
79 public Iterator<String> iterator() {
80 return lines.iterator();
83 public int log_available() {
85 case AltosLib.AO_LOG_FORMAT_TINY:
86 if (stored_flight == 0)
90 if (flight_log_max <= 0)
92 int log_space = storage_size - storage_erase_unit;
93 int log_used = stored_flight * flight_log_max;
95 if (log_used >= log_space)
97 return (log_space - log_used) / flight_log_max;
101 int[] parse_version(String v) {
102 String[] parts = v.split("\\.");
103 int r[] = new int[parts.length];
105 for (int i = 0; i < parts.length; i++) {
107 r[i] = AltosLib.fromdec(parts[i]);
108 } catch (NumberFormatException n) {
116 public int compare_version(String other) {
117 int[] me = parse_version(version);
118 int[] them = parse_version(other);
120 int l = Math.min(me.length, them.length);
122 for (int i = 0; i < l; i++) {
123 int d = me[i] - them[i];
134 public AltosConfigData(AltosLink link) throws InterruptedException, TimeoutException {
135 link.printf("c s\nf\nl\nv\n");
136 lines = new LinkedList<String>();
141 String line = link.get_reply();
143 throw new TimeoutException();
144 if (line.contains("Syntax error"))
147 try { serial = get_int(line, "serial-number"); } catch (Exception e) {}
148 try { log_format = get_int(line, "log-format"); } catch (Exception e) {}
149 try { main_deploy = get_int(line, "Main deploy:"); } catch (Exception e) {}
150 try { apogee_delay = get_int(line, "Apogee delay:"); } catch (Exception e) {}
151 try { radio_channel = get_int(line, "Radio channel:"); } catch (Exception e) {}
152 try { radio_setting = get_int(line, "Radio setting:"); } catch (Exception e) {}
154 radio_frequency = get_int(line, "Frequency:");
155 if (radio_frequency < 0)
156 radio_frequency = 434550;
157 } catch (Exception e) {}
159 if (line.startsWith("Accel cal")) {
160 String[] bits = line.split("\\s+");
161 if (bits.length >= 6) {
162 accel_cal_plus = Integer.parseInt(bits[3]);
163 accel_cal_minus = Integer.parseInt(bits[5]);
166 } catch (Exception e) {}
167 try { radio_calibration = get_int(line, "Radio cal:"); } catch (Exception e) {}
168 try { flight_log_max = get_int(line, "Max flight log:"); } catch (Exception e) {}
169 try { ignite_mode = get_int(line, "Ignite mode:"); } catch (Exception e) {}
170 try { callsign = get_string(line, "Callsign:"); } catch (Exception e) {}
171 try { version = get_string(line,"software-version"); } catch (Exception e) {}
172 try { product = get_string(line,"product"); } catch (Exception e) {}
174 try { get_int(line, "flight"); stored_flight++; } catch (Exception e) {}
175 try { storage_size = get_int(line, "Storage size:"); } catch (Exception e) {}
176 try { storage_erase_unit = get_int(line, "Storage erase unit"); } catch (Exception e) {}
178 /* signals the end of the version info */
179 if (line.startsWith("software-version"))