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;
22 import java.util.concurrent.*;
24 public class AltosConfigData implements Iterable<String> {
26 /* Version information */
27 public String manufacturer;
28 public String product;
29 public String version;
30 public int log_format;
33 /* Strings returned */
34 public LinkedList<String> lines;
36 /* Config information */
37 public int config_major;
38 public int config_minor;
39 public int main_deploy;
40 public int apogee_delay;
41 public int radio_channel;
42 public int radio_setting;
43 public int radio_frequency;
44 public String callsign;
45 public int accel_cal_plus, accel_cal_minus;
46 public int radio_calibration;
47 public int flight_log_max;
48 public int ignite_mode;
49 public int stored_flight;
50 public int storage_size;
51 public int storage_erase_unit;
53 public AltosPyro[] pyros;
55 public static String get_string(String line, String label) throws ParseException {
56 if (line.startsWith(label)) {
57 String quoted = line.substring(label.length()).trim();
59 if (quoted.startsWith("\""))
60 quoted = quoted.substring(1);
61 if (quoted.endsWith("\""))
62 quoted = quoted.substring(0,quoted.length()-1);
65 throw new ParseException("mismatch", 0);
68 public static int get_int(String line, String label) throws NumberFormatException, ParseException {
69 if (line.startsWith(label)) {
70 String tail = line.substring(label.length()).trim();
71 String[] tokens = tail.split("\\s+");
72 if (tokens.length > 0)
73 return Integer.parseInt(tokens[0]);
75 throw new ParseException("mismatch", 0);
78 public Iterator<String> iterator() {
79 return lines.iterator();
82 public int log_available() {
84 case AltosLib.AO_LOG_FORMAT_TINY:
85 if (stored_flight == 0)
89 if (flight_log_max <= 0)
91 int log_space = storage_size - storage_erase_unit;
92 int log_used = stored_flight * flight_log_max;
94 if (log_used >= log_space)
96 return (log_space - log_used) / flight_log_max;
100 int[] parse_version(String v) {
101 String[] parts = v.split("\\.");
102 int r[] = new int[parts.length];
104 for (int i = 0; i < parts.length; i++) {
106 r[i] = AltosLib.fromdec(parts[i]);
107 } catch (NumberFormatException n) {
115 public int compare_version(String other) {
116 int[] me = parse_version(version);
117 int[] them = parse_version(other);
119 int l = Math.min(me.length, them.length);
121 for (int i = 0; i < l; i++) {
122 int d = me[i] - them[i];
133 public AltosConfigData(AltosLink link) throws InterruptedException, TimeoutException {
134 link.printf("c s\nf\nl\nv\n");
135 lines = new LinkedList<String>();
145 String line = link.get_reply();
147 throw new TimeoutException();
148 if (line.contains("Syntax error"))
151 if (pyro < npyro - 1) {
153 pyros = new AltosPyro[npyro];
155 pyros[pyro] = new AltosPyro(pyro, line);
156 } catch (ParseException e) {
161 try { serial = get_int(line, "serial-number"); } catch (Exception e) {}
162 try { log_format = get_int(line, "log-format"); } catch (Exception e) {}
163 try { main_deploy = get_int(line, "Main deploy:"); } catch (Exception e) {}
164 try { apogee_delay = get_int(line, "Apogee delay:"); } catch (Exception e) {}
165 try { radio_channel = get_int(line, "Radio channel:"); } catch (Exception e) {}
166 try { radio_setting = get_int(line, "Radio setting:"); } catch (Exception e) {}
168 radio_frequency = get_int(line, "Frequency:");
169 if (radio_frequency < 0)
170 radio_frequency = 434550;
171 } catch (Exception e) {}
173 if (line.startsWith("Accel cal")) {
174 String[] bits = line.split("\\s+");
175 if (bits.length >= 6) {
176 accel_cal_plus = Integer.parseInt(bits[3]);
177 accel_cal_minus = Integer.parseInt(bits[5]);
180 } catch (Exception e) {}
181 try { radio_calibration = get_int(line, "Radio cal:"); } catch (Exception e) {}
182 try { flight_log_max = get_int(line, "Max flight log:"); } catch (Exception e) {}
183 try { ignite_mode = get_int(line, "Ignite mode:"); } catch (Exception e) {}
184 try { callsign = get_string(line, "Callsign:"); } catch (Exception e) {}
185 try { version = get_string(line,"software-version"); } catch (Exception e) {}
186 try { product = get_string(line,"product"); } catch (Exception e) {}
187 try { manufacturer = get_string(line,"manufacturer"); } catch (Exception e) {}
189 try { get_int(line, "flight"); stored_flight++; } catch (Exception e) {}
190 try { storage_size = get_int(line, "Storage size:"); } catch (Exception e) {}
191 try { storage_erase_unit = get_int(line, "Storage erase unit"); } catch (Exception e) {}
192 try { npyro = get_int(line, "Pyro-count:"); pyro = 0; } catch (Exception e) {}
194 /* signals the end of the version info */
195 if (line.startsWith("software-version"))