git.gag.com Git - fw/altos/blob - altosui/altoslib/src/org/altusmetrum/AltosLib/AltosConfigData.java

   1 /*
   2  * Copyright © 2011 Keith Packard <keithp@keithp.com>
   3  *
   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.
   7  *
   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.
  12  *
  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.
  16  */
  17
  18 package altosui;
  19
  20 import java.awt.*;
  21 import java.awt.event.*;
  22 import javax.swing.*;
  23 import javax.swing.filechooser.FileNameExtensionFilter;
  24 import javax.swing.table.*;
  25 import java.io.*;
  26 import java.util.*;
  27 import java.text.*;
  28 import java.util.prefs.*;
  29 import java.util.concurrent.*;
  30 import org.altusmetrum.AltosLib.*;
  31
  32 import libaltosJNI.*;
  33
  34 public class AltosConfigData implements Iterable<String> {
  35
  36         /* Version information */
  37         String  manufacturer;
  38         String  product;
  39         String  version;
  40         int     log_format;
  41         int     serial;
  42
  43         /* Strings returned */
  44         LinkedList<String>      lines;
  45
  46         /* Config information */
  47         int     config_major;
  48         int     config_minor;
  49         int     main_deploy;
  50         int     apogee_delay;
  51         int     radio_channel;
  52         int     radio_setting;
  53         int     radio_frequency;
  54         String  callsign;
  55         int     accel_cal_plus, accel_cal_minus;
  56         int     radio_calibration;
  57         int     flight_log_max;
  58         int     ignite_mode;
  59         int     stored_flight;
  60         int     storage_size;
  61         int     storage_erase_unit;
  62
  63         static String get_string(String line, String label) throws  ParseException {
  64                 if (line.startsWith(label)) {
  65                         String  quoted = line.substring(label.length()).trim();
  66
  67                         if (quoted.startsWith("\""))
  68                                 quoted = quoted.substring(1);
  69                         if (quoted.endsWith("\""))
  70                                 quoted = quoted.substring(0,quoted.length()-1);
  71                         return quoted;
  72                 }
  73                 throw new ParseException("mismatch", 0);
  74         }
  75
  76         static int get_int(String line, String label) throws NumberFormatException, ParseException {
  77                 if (line.startsWith(label)) {
  78                         String tail = line.substring(label.length()).trim();
  79                         String[] tokens = tail.split("\\s+");
  80                         if (tokens.length > 0)
  81                                 return  Integer.parseInt(tokens[0]);
  82                 }
  83                 throw new ParseException("mismatch", 0);
  84         }
  85
  86         public Iterator<String> iterator() {
  87                 return lines.iterator();
  88         }
  89
  90         public int log_available() {
  91                 switch (log_format) {
  92                 case Altos.AO_LOG_FORMAT_TINY:
  93                         if (stored_flight == 0)
  94                                 return 1;
  95                         return 0;
  96                 default:
  97                         if (flight_log_max <= 0)
  98                                 return 1;
  99                         int     log_space = storage_size - storage_erase_unit;
 100                         int     log_used = stored_flight * flight_log_max;
 101
 102                         if (log_used >= log_space)
 103                                 return 0;
 104                         return (log_space - log_used) / flight_log_max;
 105                 }
 106         }
 107
 108         int[] parse_version(String v) {
 109                 String[] parts = v.split("\\.");
 110                 int r[] = new int[parts.length];
 111
 112                 for (int i = 0; i < parts.length; i++) {
 113                         try {
 114                                 r[i] = Altos.fromdec(parts[i]);
 115                         } catch (NumberFormatException n) {
 116                                 r[i] = 0;
 117                         }
 118                 }
 119
 120                 return r;
 121         }
 122
 123         public int compare_version(String other) {
 124                 int[]   me = parse_version(version);
 125                 int[]   them = parse_version(other);
 126
 127                 int     l = Math.min(me.length, them.length);
 128
 129                 for (int i = 0; i < l; i++) {
 130                         int     d = me[i] - them[i];
 131                         if (d != 0)
 132                                 return d;
 133                 }
 134                 if (me.length > l)
 135                         return 1;
 136                 if (them.length > l)
 137                         return -1;
 138                 return 0;
 139         }
 140
 141         public AltosConfigData(AltosSerial serial_line) throws InterruptedException, TimeoutException {
 142                 serial_line.printf("c s\np\nf\nl\nv\n");
 143                 lines = new LinkedList<String>();
 144                 radio_setting = 0;
 145                 radio_frequency = 0;
 146                 stored_flight = 0;
 147                 for (;;) {
 148                         String line = serial_line.get_reply();
 149                         if (line == null)
 150                                 throw new TimeoutException();
 151                         if (line.contains("Syntax error"))
 152                                 continue;
 153                         lines.add(line);
 154                         try { serial = get_int(line, "serial-number"); } catch (Exception e) {}
 155                         try { log_format = get_int(line, "log-format"); } catch (Exception e) {}
 156                         try { main_deploy = get_int(line, "Main deploy:"); } catch (Exception e) {}
 157                         try { apogee_delay = get_int(line, "Apogee delay:"); } catch (Exception e) {}
 158                         try { radio_channel = get_int(line, "Radio channel:"); } catch (Exception e) {}
 159                         try { radio_setting = get_int(line, "Radio setting:"); } catch (Exception e) {}
 160                         try {
 161                                 radio_frequency = get_int(line, "Frequency:");
 162                                 if (radio_frequency < 0)
 163                                         radio_frequency = 434550;
 164                         } catch (Exception e) {}
 165                         try {
 166                                 if (line.startsWith("Accel cal")) {
 167                                         String[] bits = line.split("\\s+");
 168                                         if (bits.length >= 6) {
 169                                                 accel_cal_plus = Integer.parseInt(bits[3]);
 170                                                 accel_cal_minus = Integer.parseInt(bits[5]);
 171                                         }
 172                                 }
 173                         } catch (Exception e) {}
 174                         try { radio_calibration = get_int(line, "Radio cal:"); } catch (Exception e) {}
 175                         try { flight_log_max = get_int(line, "Max flight log:"); } catch (Exception e) {}
 176                         try { ignite_mode = get_int(line, "Ignite mode:"); } catch (Exception e) {}
 177                         try { callsign = get_string(line, "Callsign:"); } catch (Exception e) {}
 178                         try { version = get_string(line,"software-version"); } catch (Exception e) {}
 179                         try { product = get_string(line,"product"); } catch (Exception e) {}
 180
 181                         try { get_int(line, "flight"); stored_flight++; }  catch (Exception e) {}
 182                         try { storage_size = get_int(line, "Storage size:"); } catch (Exception e) {}
 183                         try { storage_erase_unit = get_int(line, "Storage erase unit"); } catch (Exception e) {}
 184
 185                         /* signals the end of the version info */
 186                         if (line.startsWith("software-version"))
 187                                 break;
 188                 }
 189         }
 190
 191 }