git.gag.com Git - fw/altos/blob - altosui/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
  31 import libaltosJNI.*;
  32
  33 public class AltosConfigData implements Iterable<String> {
  34
  35         /* Version information */
  36         String  manufacturer;
  37         String  product;
  38         String  version;
  39         int     serial;
  40
  41         /* Strings returned */
  42         LinkedList<String>      lines;
  43
  44         /* Config information */
  45         int     config_major;
  46         int     config_minor;
  47         int     main_deploy;
  48         int     apogee_delay;
  49         int     radio_channel;
  50         String  callsign;
  51         int     accel_cal_plus, accel_cal_minus;
  52         int     radio_calibration;
  53         int     flight_log_max;
  54
  55
  56         static String get_string(String line, String label) throws  ParseException {
  57                 if (line.startsWith(label)) {
  58                         String  quoted = line.substring(label.length()).trim();
  59
  60                         if (quoted.startsWith("\""))
  61                                 quoted = quoted.substring(1);
  62                         if (quoted.endsWith("\""))
  63                                 quoted = quoted.substring(0,quoted.length()-1);
  64                         return quoted;
  65                 }
  66                 throw new ParseException("mismatch", 0);
  67         }
  68
  69         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]);
  75                 }
  76                 throw new ParseException("mismatch", 0);
  77         }
  78
  79         public Iterator<String> iterator() {
  80                 return lines.iterator();
  81         }
  82
  83         public AltosConfigData(AltosSerial serial_line) throws InterruptedException, TimeoutException {
  84                 serial_line.printf("c s\nv\n");
  85                 lines = new LinkedList<String>();
  86                 for (;;) {
  87                         String line = serial_line.get_reply(5000);
  88                         if (line == null)
  89                                 throw new TimeoutException();
  90                         if (line.contains("Syntax error"))
  91                                 continue;
  92                         lines.add(line);
  93                         try { serial = get_int(line, "serial-number"); } catch (Exception e) {}
  94                         try { main_deploy = get_int(line, "Main deploy:"); } catch (Exception e) {}
  95                         try { apogee_delay = get_int(line, "Apogee delay:"); } catch (Exception e) {}
  96                         try { radio_channel = get_int(line, "Radio channel:"); } catch (Exception e) {}
  97                         try { radio_calibration = get_int(line, "Radio cal:"); } catch (Exception e) {}
  98                         try { flight_log_max = get_int(line, "Max flight log:"); } catch (Exception e) {}
  99                         try { callsign = get_string(line, "Callsign:"); } catch (Exception e) {}
 100                         try { version = get_string(line,"software-version"); } catch (Exception e) {}
 101                         try { product = get_string(line,"product"); } catch (Exception e) {}
 102
 103                         /* signals the end of the version info */
 104                         if (line.startsWith("software-version"))
 105                                 break;
 106                 }
 107         }
 108
 109 }