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   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 java.lang.reflect.Array;
  31
  32 import libaltosJNI.*;
  33
  34 public class AltosEepromBlock extends ArrayList<AltosEepromRecord> {
  35         boolean has_flight;
  36         int     flight;
  37         boolean has_state;
  38         int     state;
  39         boolean has_date;
  40         int     year, month, day;
  41         boolean has_lat;
  42         double  lat;
  43         boolean has_lon;
  44         double  lon;
  45         boolean has_time;
  46         int     hour, minute, second;
  47
  48         public AltosEepromBlock (AltosSerial serial_line, int block) throws TimeoutException, InterruptedException {
  49                 int     addr;
  50                 boolean done = false;
  51
  52                 has_flight = false;
  53                 has_state = false;
  54                 has_date = false;
  55                 has_lat = false;
  56                 has_lon = false;
  57                 has_time = false;
  58                 serial_line.printf("e %x\n", block);
  59                 for (addr = 0; !done && addr < 0x100;) {
  60                         try {
  61                                 AltosEepromRecord r = new AltosEepromRecord(serial_line, block * 256 + addr);
  62
  63                                 if (r.cmd == Altos.AO_LOG_FLIGHT) {
  64                                         flight = r.b;
  65                                         has_flight = true;
  66                                 }
  67
  68                                 /* Monitor state transitions to update display */
  69                                 if (r.cmd == Altos.AO_LOG_STATE && r.a <= Altos.ao_flight_landed) {
  70                                         if (!has_state || r.a > state) {
  71                                                 state = r.a;
  72                                                 has_state = true;
  73                                         }
  74                                 }
  75
  76                                 if (r.cmd == Altos.AO_LOG_GPS_DATE) {
  77                                         year = 2000 + (r.a & 0xff);
  78                                         month = (r.a >> 8) & 0xff;
  79                                         day = (r.b & 0xff);
  80                                         has_date = true;
  81                                 }
  82                                 if (r.cmd == Altos.AO_LOG_GPS_TIME) {
  83                                         hour = (r.a & 0xff);
  84                                         minute = (r.a >> 8);
  85                                         second = (r.b & 0xff);
  86                                         has_time = true;
  87                                 }
  88                                 if (r.cmd == Altos.AO_LOG_GPS_LAT) {
  89                                         lat = (double) (r.a | (r.b << 16)) / 1e7;
  90                                         has_lat = true;
  91                                 }
  92                                 if (r.cmd == Altos.AO_LOG_GPS_LON) {
  93                                         lon = (double) (r.a | (r.b << 16)) / 1e7;
  94                                         has_lon = true;
  95                                 }
  96                                 if (r.cmd == Altos.AO_LOG_STATE && r.a == Altos.ao_flight_landed)
  97                                         done = true;
  98                                 add(addr / 8, r);
  99                         } catch (ParseException pe) {
 100                         }
 101                         addr += 8;
 102                 }
 103         }
 104 }