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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.AltosSerial;
  32 import altosui.AltosSerialMonitor;
  33 import altosui.AltosTelemetry;
  34 import altosui.AltosState;
  35 import altosui.AltosDeviceDialog;
  36 import altosui.AltosPreferences;
  37 import altosui.AltosLog;
  38 import altosui.AltosVoice;
  39 import altosui.AltosEepromMonitor;
  40
  41 import libaltosJNI.*;
  42
  43 public class AltosEeprom implements Runnable {
  44
  45         static final int AO_LOG_FLIGHT = 'F';
  46         static final int AO_LOG_SENSOR = 'A';
  47         static final int AO_LOG_TEMP_VOLT = 'T';
  48         static final int AO_LOG_DEPLOY = 'D';
  49         static final int AO_LOG_STATE = 'S';
  50         static final int AO_LOG_GPS_TIME = 'G';
  51         static final int AO_LOG_GPS_LAT = 'N';
  52         static final int AO_LOG_GPS_LON = 'W';
  53         static final int AO_LOG_GPS_ALT = 'H';
  54         static final int AO_LOG_GPS_SAT = 'V';
  55         static final int AO_LOG_GPS_DATE = 'Y';
  56
  57         static final int ao_flight_startup = 0;
  58         static final int ao_flight_idle = 1;
  59         static final int ao_flight_pad = 2;
  60         static final int ao_flight_boost = 3;
  61         static final int ao_flight_fast = 4;
  62         static final int ao_flight_coast = 5;
  63         static final int ao_flight_drogue = 6;
  64         static final int ao_flight_main = 7;
  65         static final int ao_flight_landed = 8;
  66         static final int ao_flight_invalid = 9;
  67
  68         static final String[] state_names = {
  69                 "startup",
  70                 "idle",
  71                 "pad",
  72                 "boost",
  73                 "fast",
  74                 "coast",
  75                 "drogue",
  76                 "main",
  77                 "landed",
  78                 "invalid",
  79         };
  80
  81         int[] ParseHex(String line) {
  82                 String[] tokens = line.split("\\s+");
  83                 int[] array = new int[tokens.length];
  84
  85                 for (int i = 0; i < tokens.length; i++)
  86                         try {
  87                                 array[i] = Integer.parseInt(tokens[i], 16);
  88                         } catch (NumberFormatException ne) {
  89                                 return null;
  90                         }
  91                 return array;
  92         }
  93
  94         int checksum(int[] line) {
  95                 int     csum = 0x5a;
  96                 for (int i = 1; i < line.length; i++)
  97                         csum += line[i];
  98                 return csum & 0xff;
  99         }
 100
 101         void FlushPending(FileWriter file, LinkedList<String> pending) throws IOException {
 102                 while (!pending.isEmpty()) {
 103                         file.write(pending.remove());
 104                 }
 105         }
 106
 107         JFrame                  frame;
 108         altos_device            device;
 109         AltosSerial             serial_line;
 110         boolean                 remote;
 111         Thread                  eeprom_thread;
 112         AltosEepromMonitor      monitor;
 113
 114         void CaptureLog() throws IOException, InterruptedException {
 115                 int                     serial = 0;
 116                 int                     block, state_block = 0;
 117                 int                     addr;
 118                 int                     flight = 0;
 119                 int                     year = 0, month = 0, day = 0;
 120                 int                     state = 0;
 121                 boolean                 done = false;
 122                 boolean                 want_file = false;
 123                 boolean                 any_valid;
 124                 FileWriter              eeprom_file = null;
 125                 AltosFile               eeprom_name;
 126                 LinkedList<String>      eeprom_pending = new LinkedList<String>();
 127
 128                 serial_line.printf("v\n");
 129
 130                 /* Pull the serial number out of the version information */
 131
 132                 for (;;) {
 133                         String  line = serial_line.get_reply();
 134
 135                         if (line.startsWith("serial-number")) {
 136                                 try {
 137                                         serial = Integer.parseInt(line.substring(13).trim());
 138                                         eeprom_pending.add(String.format("%s\n", line));
 139                                 } catch (NumberFormatException ne) {
 140                                         serial = 0;
 141                                 }
 142                         }
 143
 144                         /* signals the end of the version info */
 145                         if (line.startsWith("software-version"))
 146                                 break;
 147                 }
 148                 if (serial == 0)
 149                         throw new IOException("no serial number found");
 150
 151                 monitor.set_serial(serial);
 152                 /* Now scan the eeprom, reading blocks of data and converting to .eeprom file form */
 153
 154                 state = 0; state_block = 0;
 155                 for (block = 0; !done && block < 511; block++) {
 156                         serial_line.printf("e %x\n", block);
 157                         any_valid = false;
 158                         monitor.set_value(state_names[state], state, block - state_block);
 159                         for (addr = 0; addr < 0x100;) {
 160                                 String  line = serial_line.get_reply();
 161                                 int[] values = ParseHex(line);
 162
 163                                 if (values == null) {
 164                                         System.out.printf("invalid line: %s\n", line);
 165                                 } else if (values[0] != addr) {
 166                                         System.out.printf("data address out of sync at 0x%x\n",
 167                                                           block * 256 + values[0]);
 168                                 } else if (checksum(values) != 0) {
 169                                         System.out.printf("invalid checksum at 0x%x\n",
 170                                                           block * 256 + values[0]);
 171                                 } else {
 172                                         any_valid = true;
 173                                         int     cmd = values[1];
 174                                         int     tick = values[3] + (values[4] << 8);
 175                                         int     a = values[5] + (values[6] << 8);
 176                                         int     b = values[7] + (values[8] << 8);
 177
 178                                         if (cmd == AO_LOG_FLIGHT) {
 179                                                 flight = b;
 180                                                 monitor.set_flight(flight);
 181                                         }
 182
 183                                         /* Monitor state transitions to update display */
 184                                         if (cmd == AO_LOG_STATE && a <= ao_flight_landed) {
 185                                                 if (a > ao_flight_pad)
 186                                                         want_file = true;
 187                                                 if (a > state)
 188                                                         state_block = block;
 189                                                 state = a;
 190                                         }
 191
 192                                         if (cmd == AO_LOG_GPS_DATE) {
 193                                                 year = 2000 + (a & 0xff);
 194                                                 month = (a >> 8) & 0xff;
 195                                                 day = (b & 0xff);
 196                                                 want_file = true;
 197                                         }
 198
 199                                         if (eeprom_file == null) {
 200                                                 if (serial != 0 && flight != 0 && want_file) {
 201                                                         if (year != 0 && month != 0 && day != 0)
 202                                                                 eeprom_name = new AltosFile(year, month, day, serial, flight, "eeprom");
 203                                                         else
 204                                                                 eeprom_name = new AltosFile(serial, flight, "eeprom");
 205
 206                                                         monitor.set_file(eeprom_name.getName());
 207                                                         eeprom_file = new FileWriter(eeprom_name);
 208                                                         if (eeprom_file != null) {
 209                                                                 FlushPending(eeprom_file, eeprom_pending);
 210                                                                 eeprom_pending = null;
 211                                                         }
 212                                                 }
 213                                         }
 214
 215                                         String log_line = String.format("%c %4x %4x %4x\n",
 216                                                                         cmd, tick, a, b);
 217                                         if (eeprom_file != null)
 218                                                 eeprom_file.write(log_line);
 219                                         else
 220                                                 eeprom_pending.add(log_line);
 221
 222                                         if (cmd == AO_LOG_STATE && a == ao_flight_landed) {
 223                                                 done = true;
 224                                         }
 225                                 }
 226                                 addr += 8;
 227                         }
 228                         if (!any_valid)
 229                                 done = true;
 230                 }
 231                 if (eeprom_file == null) {
 232                         eeprom_name = new AltosFile(serial,flight,"eeprom");
 233                         eeprom_file = new FileWriter(eeprom_name);
 234                         if (eeprom_file != null) {
 235                                 FlushPending(eeprom_file, eeprom_pending);
 236                         }
 237                 }
 238                 if (eeprom_file != null) {
 239                         eeprom_file.flush();
 240                         eeprom_file.close();
 241                 }
 242         }
 243
 244         public void run () {
 245                 if (remote) {
 246                         serial_line.printf("m 0\n");
 247                         serial_line.set_channel(AltosPreferences.channel());
 248                         serial_line.printf("p\n");
 249                 }
 250
 251                 monitor = new AltosEepromMonitor(frame, ao_flight_boost, ao_flight_landed);
 252                 monitor.addActionListener(new ActionListener() {
 253                                 public void actionPerformed(ActionEvent e) {
 254                                         eeprom_thread.interrupt();
 255                                 }
 256                         });
 257                 try {
 258                         CaptureLog();
 259                 } catch (IOException ee) {
 260                         JOptionPane.showMessageDialog(frame,
 261                                                       device.getPath(),
 262                                                       ee.getLocalizedMessage(),
 263                                                       JOptionPane.ERROR_MESSAGE);
 264                 } catch (InterruptedException ie) {
 265                 }
 266                 if (remote)
 267                         serial_line.printf("~");
 268                 monitor.done();
 269                 serial_line.close();
 270         }
 271
 272         public AltosEeprom(JFrame given_frame) {
 273                 frame = given_frame;
 274                 device = AltosDeviceDialog.show(frame, null);
 275
 276                 serial_line = new AltosSerial();
 277                 remote = false;
 278
 279                 if (device != null) {
 280                         try {
 281                                 serial_line.open(device);
 282                                 if (!device.getProduct().startsWith("TeleMetrum"))
 283                                         remote = true;
 284                                 eeprom_thread = new Thread(this);
 285                                 eeprom_thread.start();
 286                         } catch (FileNotFoundException ee) {
 287                                 JOptionPane.showMessageDialog(frame,
 288                                                               String.format("Cannot open device \"%s\"",
 289                                                                             device.getPath()),
 290                                                               "Cannot open target device",
 291                                                               JOptionPane.ERROR_MESSAGE);
 292                         } catch (IOException ee) {
 293                                 JOptionPane.showMessageDialog(frame,
 294                                                               device.getPath(),
 295                                                               ee.getLocalizedMessage(),
 296                                                               JOptionPane.ERROR_MESSAGE);
 297                         }
 298                 }
 299         }
 300 }