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   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 /*
  40  * AltosRecords with an index field so they can be sorted by tick while preserving
  41  * the original ordering for elements with matching ticks
  42  */
  43 class AltosOrderedRecord extends AltosEepromRecord implements Comparable<AltosOrderedRecord> {
  44
  45         int     index;
  46
  47         public AltosOrderedRecord(String line, int in_index, int prev_tick)
  48                 throws ParseException {
  49                 super(line);
  50                 int new_tick = tick | (prev_tick & ~0xffff);
  51                 if (new_tick < prev_tick) {
  52                         if (prev_tick - new_tick > 0x8000)
  53                                 new_tick += 0x10000;
  54                 }
  55                 tick = new_tick;
  56                 index = in_index;
  57         }
  58
  59         public int compareTo(AltosOrderedRecord o) {
  60                 int     tick_diff = tick - o.tick;
  61                 if (tick_diff != 0)
  62                         return tick_diff;
  63                 return index - o.index;
  64         }
  65 }
  66
  67 public class AltosEepromReader extends AltosReader {
  68
  69         static final int        seen_flight = 1;
  70         static final int        seen_sensor = 2;
  71         static final int        seen_temp_volt = 4;
  72         static final int        seen_deploy = 8;
  73         static final int        seen_gps_time = 16;
  74         static final int        seen_gps_lat = 32;
  75         static final int        seen_gps_lon = 64;
  76
  77         static final int        seen_basic = seen_flight|seen_sensor|seen_temp_volt|seen_deploy;
  78
  79         AltosRecord             state;
  80         AltosOrderedRecord      record;
  81
  82         TreeSet<AltosOrderedRecord>     records;
  83
  84         Iterator<AltosOrderedRecord>                    record_iterator;
  85
  86         int                     seen;
  87
  88         int                     index;
  89
  90         boolean                 last_reported;
  91
  92         double                  ground_pres;
  93         double                  ground_accel;
  94
  95         int                     n_pad_samples;
  96
  97         int                     gps_tick;
  98
  99         boolean                 saw_boost;
 100
 101         int                     boost_tick;
 102
 103         public AltosRecord read() throws IOException, ParseException {
 104                 for (;;) {
 105                         if (record == null) {
 106                                 if (!record_iterator.hasNext()) {
 107                                         if (last_reported)
 108                                                 return null;
 109                                         last_reported = true;
 110                                         return state;
 111                                 }
 112                                 record = record_iterator.next();
 113
 114                                 if ((seen & seen_basic) == seen_basic && record.tick != state.tick) {
 115                                         AltosRecord r = new AltosRecord(state);
 116                                         r.time = (r.tick - boost_tick) / 100.0;
 117                                         return r;
 118                                 }
 119                         }
 120
 121                         state.tick = record.tick;
 122                         switch (record.cmd) {
 123                         case Altos.AO_LOG_FLIGHT:
 124                                 state.ground_accel = record.a;
 125                                 state.flight = record.b;
 126                                 seen |= seen_flight;
 127                                 break;
 128                         case Altos.AO_LOG_SENSOR:
 129                                 state.accel = record.a;
 130                                 state.pres = record.b;
 131                                 if (state.state < Altos.ao_flight_boost) {
 132                                         n_pad_samples++;
 133                                         ground_pres += state.pres;
 134                                         state.ground_pres = (int) (ground_pres / n_pad_samples);
 135                                         state.flight_pres = state.ground_pres;
 136                                         System.out.printf("ground pressure %d altitude %f\n",
 137                                                           record.b, state.altitude());
 138                                         ground_accel += state.accel;
 139                                         state.ground_accel = (int) (ground_accel / n_pad_samples);
 140                                         state.flight_accel = state.ground_accel;
 141                                 } else {
 142                                         state.flight_pres = (state.flight_pres * 15 + state.pres) / 16;
 143                                         state.flight_accel = (state.flight_accel * 15 + state.accel) / 16;
 144                                         state.flight_vel += (state.accel_plus_g - state.accel);
 145                                 }
 146                                 seen |= seen_sensor;
 147                                 break;
 148                         case Altos.AO_LOG_TEMP_VOLT:
 149                                 state.temp = record.a;
 150                                 state.batt = record.b;
 151                                 seen |= seen_temp_volt;
 152                                 break;
 153                         case Altos.AO_LOG_DEPLOY:
 154                                 state.drogue = record.a;
 155                                 state.main = record.b;
 156                                 seen |= seen_deploy;
 157                                 break;
 158                         case Altos.AO_LOG_STATE:
 159                                 System.out.printf("state %d\n", record.a);
 160                                 state.state = record.a;
 161                                 break;
 162                         case Altos.AO_LOG_GPS_TIME:
 163                                 gps_tick = state.tick;
 164                                 state.gps = new AltosGPS();
 165                                 state.gps.hour = (record.a & 0xff);
 166                                 state.gps.minute = (record.a >> 8);
 167                                 state.gps.second = (record.b & 0xff);
 168                                 int flags = (record.b >> 8);
 169                                 state.gps.connected = (flags & Altos.AO_GPS_RUNNING) != 0;
 170                                 state.gps.locked = (flags & Altos.AO_GPS_VALID) != 0;
 171                                 state.gps.date_valid = (flags & Altos.AO_GPS_DATE_VALID) != 0;
 172                                 state.gps.nsat = (flags & Altos.AO_GPS_NUM_SAT_MASK) >>
 173                                         Altos.AO_GPS_NUM_SAT_SHIFT;
 174                                 break;
 175                         case Altos.AO_LOG_GPS_LAT:
 176                                 int lat32 = record.a | (record.b << 16);
 177                                 state.gps.lat = (double) lat32 / 1e7;
 178                                 break;
 179                         case Altos.AO_LOG_GPS_LON:
 180                                 int lon32 = record.a | (record.b << 16);
 181                                 state.gps.lon = (double) lon32 / 1e7;
 182                                 break;
 183                         case Altos.AO_LOG_GPS_ALT:
 184                                 state.gps.alt = record.a;
 185                                 break;
 186                         case Altos.AO_LOG_GPS_SAT:
 187                                 if (state.tick == gps_tick) {
 188                                         int svid = record.a;
 189                                         int c_n0 = record.b >> 8;
 190                                         state.gps.add_sat(svid, c_n0);
 191                                 }
 192                                 break;
 193                         case Altos.AO_LOG_GPS_DATE:
 194                                 state.gps.year = record.a & 0xff;
 195                                 state.gps.month = record.a >> 8;
 196                                 state.gps.day = record.b & 0xff;
 197                                 break;
 198
 199                         case Altos.AO_LOG_CONFIG_VERSION:
 200                                 break;
 201                         case Altos.AO_LOG_MAIN_DEPLOY:
 202                                 break;
 203                         case Altos.AO_LOG_APOGEE_DELAY:
 204                                 break;
 205                         case Altos.AO_LOG_RADIO_CHANNEL:
 206                                 break;
 207                         case Altos.AO_LOG_CALLSIGN:
 208                                 state.callsign = record.data;
 209                                 break;
 210                         case Altos.AO_LOG_ACCEL_CAL:
 211                                 state.accel_plus_g = record.a;
 212                                 state.accel_minus_g = record.b;
 213                                 break;
 214                         case Altos.AO_LOG_RADIO_CAL:
 215                                 break;
 216                         case Altos.AO_LOG_MANUFACTURER:
 217                                 break;
 218                         case Altos.AO_LOG_PRODUCT:
 219                                 break;
 220                         case Altos.AO_LOG_SERIAL_NUMBER:
 221                                 break;
 222                         case Altos.AO_LOG_SOFTWARE_VERSION:
 223                                 break;
 224                         }
 225                         record = null;
 226                 }
 227         }
 228
 229         public void write_comments(PrintStream out) {
 230                 Iterator<AltosOrderedRecord>    iterator = records.iterator();
 231                 while (iterator.hasNext()) {
 232                         AltosOrderedRecord      record = iterator.next();
 233                         switch (record.cmd) {
 234                         case Altos.AO_LOG_CONFIG_VERSION:
 235                                 out.printf("# Config version: %s\n", record.data);
 236                                 break;
 237                         case Altos.AO_LOG_MAIN_DEPLOY:
 238                                 out.printf("# Main deploy: %s\n", record.a);
 239                                 break;
 240                         case Altos.AO_LOG_APOGEE_DELAY:
 241                                 out.printf("# Apogee delay: %s\n", record.a);
 242                                 break;
 243                         case Altos.AO_LOG_RADIO_CHANNEL:
 244                                 out.printf("# Radio channel: %s\n", record.a);
 245                                 break;
 246                         case Altos.AO_LOG_CALLSIGN:
 247                                 out.printf("# Callsign: %s\n", record.data);
 248                                 break;
 249                         case Altos.AO_LOG_ACCEL_CAL:
 250                                 out.printf ("# Accel cal: %d %d\n", record.a, record.b);
 251                                 break;
 252                         case Altos.AO_LOG_RADIO_CAL:
 253                                 out.printf ("# Radio cal: %d %d\n", record.a);
 254                                 break;
 255                         case Altos.AO_LOG_MANUFACTURER:
 256                                 out.printf ("# Manufacturer: %s\n", record.data);
 257                                 break;
 258                         case Altos.AO_LOG_PRODUCT:
 259                                 out.printf ("# Product: %s\n", record.data);
 260                                 break;
 261                         case Altos.AO_LOG_SERIAL_NUMBER:
 262                                 out.printf ("# Serial number: %d\n", record.a);
 263                                 break;
 264                         case Altos.AO_LOG_SOFTWARE_VERSION:
 265                                 out.printf ("# Software version: %s\n", record.data);
 266                                 break;
 267                         }
 268                 }
 269         }
 270
 271         /*
 272          * Read the whole file, dumping records into a RB tree so
 273          * we can enumerate them in time order -- the eeprom data
 274          * are sometimes out of order with GPS data getting timestamps
 275          * matching the first packet out of the GPS unit but not
 276          * written until the final GPS packet has been received.
 277          */
 278         public AltosEepromReader (FileInputStream input) {
 279                 state = new AltosRecord();
 280                 state.state = Altos.ao_flight_pad;
 281                 state.accel_plus_g = 15758;
 282                 state.accel_minus_g = 16294;
 283                 seen = 0;
 284                 records = new TreeSet<AltosOrderedRecord>();
 285
 286                 int index = 0;
 287                 int tick = 0;
 288
 289                 try {
 290                         for (;;) {
 291                                 String line = AltosRecord.gets(input);
 292                                 if (line == null)
 293                                         break;
 294                                 AltosOrderedRecord record = new AltosOrderedRecord(line, index++, tick);
 295                                 if (record == null)
 296                                         break;
 297                                 tick = record.tick;
 298                                 if (!saw_boost && record.cmd == Altos.AO_LOG_STATE &&
 299                                     record.a == Altos.ao_flight_boost)
 300                                 {
 301                                         saw_boost = true;
 302                                         boost_tick = state.tick;
 303                                 }
 304                                 records.add(record);
 305                         }
 306                 } catch (IOException io) {
 307                 } catch (ParseException pe) {
 308                 }
 309                 record_iterator = records.iterator();
 310                 try {
 311                         input.close();
 312                 } catch (IOException ie) {
 313                 }
 314         }
 315 }