git.gag.com Git - fw/altos/blob - ao-tools/altosui/AltosEepromReader.java

   1 /*
   2  * Copyright © 2010 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.LinkedBlockingQueue;
  30
  31 import altosui.AltosRecord;
  32 import altosui.AltosState;
  33 import altosui.AltosDeviceDialog;
  34 import altosui.AltosPreferences;
  35 import altosui.AltosLog;
  36 import altosui.AltosVoice;
  37 import altosui.AltosEepromMonitor;
  38
  39 class AltosOrderedRecord extends AltosEepromRecord implements Comparable<AltosOrderedRecord> {
  40
  41         int     index;
  42
  43         public AltosOrderedRecord(String line, int in_index, int prev_tick)
  44                 throws ParseException {
  45                 super(line);
  46                 int new_tick = tick | (prev_tick & ~0xffff);
  47                 if (new_tick < prev_tick) {
  48                         if (prev_tick - new_tick > 0x8000)
  49                                 new_tick += 0x10000;
  50                 }
  51                 tick = new_tick;
  52                 index = in_index;
  53         }
  54
  55         public int compareTo(AltosOrderedRecord o) {
  56                 int     tick_diff = tick - o.tick;
  57                 if (tick_diff != 0)
  58                         return tick_diff;
  59                 return index - o.index;
  60         }
  61 }
  62
  63 public class AltosEepromReader {
  64
  65         static final int        seen_flight = 1;
  66         static final int        seen_sensor = 2;
  67         static final int        seen_temp_volt = 4;
  68         static final int        seen_deploy = 8;
  69         static final int        seen_gps_time = 16;
  70         static final int        seen_gps_lat = 32;
  71         static final int        seen_gps_lon = 64;
  72
  73         static final int        seen_basic = seen_flight|seen_sensor|seen_temp_volt|seen_deploy;
  74
  75         AltosRecord             state;
  76         AltosOrderedRecord      record;
  77
  78         TreeSet<AltosOrderedRecord>     records;
  79
  80         Iterator<AltosOrderedRecord>                    record_iterator;
  81
  82         int                     seen;
  83
  84         int                     index;
  85
  86         boolean                 last_reported;
  87
  88         double                  ground_pres;
  89         double                  ground_accel;
  90
  91         int                     n_pad_samples;
  92
  93         int                     gps_tick;
  94
  95         FileInputStream input;
  96
  97         public AltosRecord read() throws IOException, ParseException {
  98                 for (;;) {
  99                         if (record == null) {
 100                                 if (!record_iterator.hasNext()) {
 101                                         if (last_reported)
 102                                                 return null;
 103                                         last_reported = true;
 104                                         return state;
 105                                 }
 106                                 record = record_iterator.next();
 107
 108                                 if ((seen & seen_basic) == seen_basic && record.tick != state.tick)
 109                                         return new AltosRecord(state);
 110                         }
 111
 112                         state.tick = record.tick;
 113                         switch (record.cmd) {
 114                         case Altos.AO_LOG_FLIGHT:
 115                                 state.ground_accel = record.a;
 116                                 state.flight = record.b;
 117                                 seen |= seen_flight;
 118                                 break;
 119                         case Altos.AO_LOG_SENSOR:
 120                                 state.accel = record.a;
 121                                 state.pres = record.b;
 122                                 if (state.state < Altos.ao_flight_boost) {
 123                                         n_pad_samples++;
 124                                         ground_pres += state.pres;
 125                                         state.ground_pres = (int) (ground_pres / n_pad_samples);
 126                                         state.flight_pres = state.ground_pres;
 127                                         System.out.printf("ground pressure %d altitude %f\n",
 128                                                           record.b, state.altitude());
 129                                         ground_accel += state.accel;
 130                                         state.ground_accel = (int) (ground_accel / n_pad_samples);
 131                                         state.flight_accel = state.ground_accel;
 132                                 } else {
 133                                         state.flight_pres = (state.flight_pres * 15 + state.pres) / 16;
 134                                         state.flight_accel = (state.flight_accel * 15 + state.accel) / 16;
 135                                         state.flight_vel += (state.accel_plus_g - state.accel);
 136                                 }
 137                                 seen |= seen_sensor;
 138                                 break;
 139                         case Altos.AO_LOG_TEMP_VOLT:
 140                                 state.temp = record.a;
 141                                 state.batt = record.b;
 142                                 seen |= seen_temp_volt;
 143                                 break;
 144                         case Altos.AO_LOG_DEPLOY:
 145                                 state.drogue = record.a;
 146                                 state.main = record.b;
 147                                 seen |= seen_deploy;
 148                                 break;
 149                         case Altos.AO_LOG_STATE:
 150                                 System.out.printf("state %d\n", record.a);
 151                                 state.state = record.a;
 152                                 break;
 153                         case Altos.AO_LOG_GPS_TIME:
 154                                 gps_tick = state.tick;
 155                                 state.gps = new AltosGPS();
 156                                 state.gps.hour = (record.a & 0xff);
 157                                 state.gps.minute = (record.a >> 8);
 158                                 state.gps.second = (record.b & 0xff);
 159                                 int flags = (record.b >> 8);
 160                                 state.gps.connected = (flags & Altos.AO_GPS_RUNNING) != 0;
 161                                 state.gps.locked = (flags & Altos.AO_GPS_VALID) != 0;
 162                                 state.gps.date_valid = (flags & Altos.AO_GPS_DATE_VALID) != 0;
 163                                 state.gps.nsat = (flags & Altos.AO_GPS_NUM_SAT_MASK) >>
 164                                         Altos.AO_GPS_NUM_SAT_SHIFT;
 165                                 break;
 166                         case Altos.AO_LOG_GPS_LAT:
 167                                 int lat32 = record.a | (record.b << 16);
 168                                 state.gps.lat = (double) lat32 / 1e7;
 169                                 break;
 170                         case Altos.AO_LOG_GPS_LON:
 171                                 int lon32 = record.a | (record.b << 16);
 172                                 state.gps.lon = (double) lon32 / 1e7;
 173                                 break;
 174                         case Altos.AO_LOG_GPS_ALT:
 175                                 state.gps.alt = record.a;
 176                                 break;
 177                         case Altos.AO_LOG_GPS_SAT:
 178                                 if (state.tick == gps_tick) {
 179                                         int svid = record.a;
 180                                         int c_n0 = record.b >> 8;
 181                                         state.gps.add_sat(svid, c_n0);
 182                                 }
 183                                 break;
 184                         case Altos.AO_LOG_GPS_DATE:
 185                                 state.gps.year = record.a & 0xff;
 186                                 state.gps.month = record.a >> 8;
 187                                 state.gps.day = record.b & 0xff;
 188                                 break;
 189
 190                         case Altos.AO_LOG_CONFIG_VERSION:
 191                                 break;
 192                         case Altos.AO_LOG_MAIN_DEPLOY:
 193                                 break;
 194                         case Altos.AO_LOG_APOGEE_DELAY:
 195                                 break;
 196                         case Altos.AO_LOG_RADIO_CHANNEL:
 197                                 break;
 198                         case Altos.AO_LOG_CALLSIGN:
 199                                 state.callsign = record.data;
 200                                 break;
 201                         case Altos.AO_LOG_ACCEL_CAL:
 202                                 state.accel_plus_g = record.a;
 203                                 state.accel_minus_g = record.b;
 204                                 break;
 205                         case Altos.AO_LOG_RADIO_CAL:
 206                                 break;
 207                         case Altos.AO_LOG_MANUFACTURER:
 208                                 break;
 209                         case Altos.AO_LOG_PRODUCT:
 210                                 break;
 211                         case Altos.AO_LOG_SERIAL_NUMBER:
 212                                 break;
 213                         case Altos.AO_LOG_SOFTWARE_VERSION:
 214                                 break;
 215                         }
 216                         record = null;
 217                 }
 218         }
 219
 220         public AltosEepromReader (FileInputStream in_input) {
 221                 state = new AltosRecord();
 222                 state.state = Altos.ao_flight_pad;
 223                 state.accel_plus_g = 15758;
 224                 state.accel_minus_g = 16294;
 225                 input = in_input;
 226                 seen = 0;
 227                 records = new TreeSet<AltosOrderedRecord>();
 228
 229                 int index = 0;
 230                 int tick = 0;
 231
 232                 try {
 233                         for (;;) {
 234                                 String line = AltosRecord.gets(input);
 235                                 if (line == null)
 236                                         break;
 237                                 AltosOrderedRecord record = new AltosOrderedRecord(line, index++, tick);
 238                                 if (record == null)
 239                                         break;
 240                                 tick = record.tick;
 241                                 records.add(record);
 242                         }
 243                 } catch (IOException io) {
 244                 } catch (ParseException pe) {
 245                 }
 246                 record_iterator = records.iterator();
 247         }
 248 }