git.gag.com Git - fw/altos/blob - altosui/AltosEepromBlock.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 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         ParseException  parse_exception = null;
  48
  49         public AltosEepromBlock (AltosSerial serial_line, int block) throws TimeoutException, InterruptedException {
  50                 int     addr;
  51                 boolean done = false;
  52
  53                 has_flight = false;
  54                 has_state = false;
  55                 has_date = false;
  56                 has_lat = false;
  57                 has_lon = false;
  58                 has_time = false;
  59                 serial_line.printf("e %x\n", block);
  60                 for (addr = 0; addr < 0x100;) {
  61                         try {
  62                                 AltosEepromRecord r = new AltosEepromRecord(serial_line, block * 256 + addr);
  63
  64                                 if (r.cmd == Altos.AO_LOG_FLIGHT) {
  65                                         flight = r.b;
  66                                         has_flight = true;
  67                                 }
  68
  69                                 /* Monitor state transitions to update display */
  70                                 if (r.cmd == Altos.AO_LOG_STATE && r.a <= Altos.ao_flight_landed) {
  71                                         if (!has_state || r.a > state) {
  72                                                 state = r.a;
  73                                                 has_state = true;
  74                                         }
  75                                 }
  76
  77                                 if (r.cmd == Altos.AO_LOG_GPS_DATE) {
  78                                         year = 2000 + (r.a & 0xff);
  79                                         month = (r.a >> 8) & 0xff;
  80                                         day = (r.b & 0xff);
  81                                         has_date = true;
  82                                 }
  83                                 if (r.cmd == Altos.AO_LOG_GPS_TIME) {
  84                                         hour = (r.a & 0xff);
  85                                         minute = (r.a >> 8);
  86                                         second = (r.b & 0xff);
  87                                         has_time = true;
  88                                 }
  89                                 if (r.cmd == Altos.AO_LOG_GPS_LAT) {
  90                                         lat = (double) (r.a | (r.b << 16)) / 1e7;
  91                                         has_lat = true;
  92                                 }
  93                                 if (r.cmd == Altos.AO_LOG_GPS_LON) {
  94                                         lon = (double) (r.a | (r.b << 16)) / 1e7;
  95                                         has_lon = true;
  96                                 }
  97                                 if (!done)
  98                                         add(addr / 8, r);
  99                                 if (r.cmd == Altos.AO_LOG_STATE && r.a == Altos.ao_flight_landed)
 100                                         done = true;
 101                         } catch (ParseException pe) {
 102                                 AltosEepromRecord       r = new AltosEepromRecord(Altos.AO_LOG_INVALID,
 103                                                                                   0, 0, 0);
 104                                 if (parse_exception == null)
 105                                         parse_exception = pe;
 106                                 if (!done)
 107                                         add(addr/8, r);
 108                         }
 109                         addr += 8;
 110                 }
 111         }
 112 }