git.gag.com Git - fw/altos/blob - altosui/AltosEepromDownload.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.event.*;
  21 import javax.swing.*;
  22 import java.io.*;
  23 import java.util.*;
  24 import java.text.*;
  25 import java.util.concurrent.*;
  26 import org.altusmetrum.altoslib_2.*;
  27
  28 public class AltosEepromDownload implements Runnable {
  29
  30         JFrame                  frame;
  31         AltosSerial             serial_line;
  32         boolean                 remote;
  33         Thread                  eeprom_thread;
  34         AltosEepromMonitor      monitor;
  35
  36         boolean                 want_file;
  37         FileWriter              eeprom_file;
  38         LinkedList<String>      eeprom_pending;
  39
  40         AltosEepromList         flights;
  41         ActionListener          listener;
  42         boolean                 success;
  43         ParseException          parse_exception;
  44         AltosState              state;
  45
  46         private void FlushPending() throws IOException {
  47                 for (String s : flights.config_data) {
  48                         eeprom_file.write(s);
  49                         eeprom_file.write('\n');
  50                 }
  51
  52                 for (String s : eeprom_pending)
  53                         eeprom_file.write(s);
  54         }
  55
  56         private void CheckFile(boolean force) throws IOException {
  57                 if (eeprom_file != null)
  58                         return;
  59                 if (force || (state.flight != 0 && want_file)) {
  60                         AltosFile               eeprom_name;
  61                         AltosGPS                gps = state.gps;
  62
  63                         if (gps != null &&
  64                             gps.year != AltosLib.MISSING &&
  65                             gps.month != AltosLib.MISSING &&
  66                             gps.day != AltosLib.MISSING)
  67                         {
  68                                 eeprom_name = new AltosFile(gps.year, gps.month, gps.day,
  69                                                             state.serial, state.flight, "eeprom");
  70                         } else
  71                                 eeprom_name = new AltosFile(state.serial, state.flight, "eeprom");
  72
  73                         eeprom_file = new FileWriter(eeprom_name);
  74                         if (eeprom_file != null) {
  75                                 monitor.set_file(eeprom_name.getName());
  76                                 FlushPending();
  77                                 eeprom_pending = null;
  78                         }
  79                 }
  80         }
  81
  82         boolean                 done;
  83         boolean                 start;
  84
  85         void LogEeprom(AltosEeprom r) throws IOException {
  86                 if (r.cmd != Altos.AO_LOG_INVALID) {
  87                         String line = r.string();
  88                         if (eeprom_file != null)
  89                                 eeprom_file.write(line);
  90                         else
  91                                 eeprom_pending.add(line);
  92                 }
  93         }
  94
  95         void CaptureEeprom(AltosEepromChunk eechunk, int log_format) throws IOException {
  96                 boolean any_valid = false;
  97
  98                 int record_length = 8;
  99
 100                 state.set_serial(flights.config_data.serial);
 101
 102                 for (int i = 0; i < AltosEepromChunk.chunk_size && !done; i += record_length) {
 103                         AltosEeprom r = eechunk.eeprom(i, log_format, state);
 104
 105                         if (r == null)
 106                                 continue;
 107
 108                         record_length = r.record_length();
 109
 110                         r.update_state(state);
 111
 112                         /* Monitor state transitions to update display */
 113                         if (state.state != AltosLib.ao_flight_invalid &&
 114                             state.state <= AltosLib.ao_flight_landed)
 115                         {
 116                                 if (state.state > Altos.ao_flight_pad)
 117                                         want_file = true;
 118                                 if (state.state == AltosLib.ao_flight_landed)
 119                                         done = true;
 120                         }
 121
 122                         if (state.gps != null)
 123                                 want_file = true;
 124
 125                         if (r.valid) {
 126                                 any_valid = true;
 127                                 LogEeprom(r);
 128                         }
 129                 }
 130                 if (!any_valid)
 131                         done = true;
 132
 133                 CheckFile(false);
 134         }
 135
 136         void CaptureLog(AltosEepromLog log) throws IOException, InterruptedException, TimeoutException {
 137                 int                     block, state_block = 0;
 138                 int                     log_format = flights.config_data.log_format;
 139
 140                 state = new AltosState();
 141
 142                 done = false;
 143                 start = true;
 144
 145                 if (flights.config_data.serial < 0)
 146                         throw new IOException("no serial number found");
 147
 148                 /* Reset per-capture variables */
 149                 want_file = false;
 150                 eeprom_file = null;
 151                 eeprom_pending = new LinkedList<String>();
 152
 153                 /* Set serial number in the monitor dialog window */
 154                 /* Now scan the eeprom, reading blocks of data and converting to .eeprom file form */
 155
 156                 state_block = log.start_block;
 157                 for (block = log.start_block; !done && block < log.end_block; block++) {
 158                         monitor.set_value(state.state_name(),
 159                                           state.state,
 160                                           block - state_block,
 161                                           block - log.start_block);
 162
 163                         AltosEepromChunk        eechunk = new AltosEepromChunk(serial_line, block, block == log.start_block);
 164
 165                         /*
 166                          * Guess what kind of data is there if the device
 167                          * didn't tell us
 168                          */
 169
 170                         if (log_format == Altos.AO_LOG_FORMAT_UNKNOWN) {
 171                                 if (block == log.start_block) {
 172                                         if (eechunk.data(0) == Altos.AO_LOG_FLIGHT)
 173                                                 log_format = Altos.AO_LOG_FORMAT_FULL;
 174                                         else
 175                                                 log_format = Altos.AO_LOG_FORMAT_TINY;
 176                                 }
 177                         }
 178
 179                         CaptureEeprom (eechunk, log_format);
 180                 }
 181                 CheckFile(true);
 182                 if (eeprom_file != null) {
 183                         eeprom_file.flush();
 184                         eeprom_file.close();
 185                 }
 186         }
 187
 188         private void show_message_internal(String message, String title, int message_type) {
 189                 JOptionPane.showMessageDialog(frame,
 190                                               message,
 191                                               title,
 192                                               message_type);
 193         }
 194
 195         private void show_message(String in_message, String in_title, int in_message_type) {
 196                 final String message = in_message;
 197                 final String title = in_title;
 198                 final int message_type = in_message_type;
 199                 Runnable r = new Runnable() {
 200                                 public void run() {
 201                                         try {
 202                                                 show_message_internal(message, title, message_type);
 203                                         } catch (Exception ex) {
 204                                         }
 205                                 }
 206                         };
 207                 SwingUtilities.invokeLater(r);
 208         }
 209
 210         public void run () {
 211                 try {
 212                         boolean failed = false;
 213                         if (remote)
 214                                 serial_line.start_remote();
 215
 216                         for (AltosEepromLog log : flights) {
 217                                 parse_exception = null;
 218                                 if (log.selected) {
 219                                         monitor.reset();
 220                                         CaptureLog(log);
 221                                 }
 222                                 if (parse_exception != null) {
 223                                         failed = true;
 224                                         show_message(String.format("Flight %d download error\n%s\nValid log data saved",
 225                                                                    log.flight,
 226                                                                    parse_exception.getMessage()),
 227                                                      serial_line.device.toShortString(),
 228                                                      JOptionPane.WARNING_MESSAGE);
 229                                 }
 230                         }
 231                         success = !failed;
 232                 } catch (IOException ee) {
 233                         show_message(ee.getLocalizedMessage(),
 234                                      serial_line.device.toShortString(),
 235                                      JOptionPane.ERROR_MESSAGE);
 236                 } catch (InterruptedException ie) {
 237                         System.out.printf("download interrupted\n");
 238                 } catch (TimeoutException te) {
 239                         show_message(String.format("Connection to \"%s\" failed",
 240                                                    serial_line.device.toShortString()),
 241                                      "Connection Failed",
 242                                      JOptionPane.ERROR_MESSAGE);
 243                 } finally {
 244                         if (remote) {
 245                                 try {
 246                                         serial_line.stop_remote();
 247                                 } catch (InterruptedException ie) {
 248                                 }
 249                         }
 250                         serial_line.flush_output();
 251                 }
 252                 monitor.done();
 253                 if (listener != null) {
 254                         Runnable r = new Runnable() {
 255                                         public void run() {
 256                                                 try {
 257                                                         listener.actionPerformed(new ActionEvent(this,
 258                                                                                                  success ? 1 : 0,
 259                                                                                                  "download"));
 260                                                 } catch (Exception ex) {
 261                                                 }
 262                                         }
 263                                 };
 264                         SwingUtilities.invokeLater(r);
 265                 }
 266         }
 267
 268         public void start() {
 269                 eeprom_thread = new Thread(this);
 270                 eeprom_thread.start();
 271         }
 272
 273         public void addActionListener(ActionListener l) {
 274                 listener = l;
 275         }
 276
 277         public AltosEepromDownload(JFrame given_frame,
 278                                    AltosSerial given_serial_line,
 279                                    boolean given_remote,
 280                                    AltosEepromList given_flights) {
 281
 282                 frame = given_frame;
 283                 serial_line = given_serial_line;
 284                 serial_line.set_frame(frame);
 285                 remote = given_remote;
 286                 flights = given_flights;
 287                 success = false;
 288
 289                 monitor = new AltosEepromMonitor(frame, Altos.ao_flight_boost, Altos.ao_flight_landed);
 290                 monitor.addActionListener(new ActionListener() {
 291                                 public void actionPerformed(ActionEvent e) {
 292                                         if (eeprom_thread != null)
 293                                                 eeprom_thread.interrupt();
 294                                 }
 295                         });
 296         }
 297 }