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);
 104
 105                         record_length = r.record_length();
 106
 107                         r.update_state(state);
 108
 109                         /* Monitor state transitions to update display */
 110                         if (state.state != AltosLib.ao_flight_invalid &&
 111                             state.state <= AltosLib.ao_flight_landed)
 112                         {
 113                                 if (state.state > Altos.ao_flight_pad)
 114                                         want_file = true;
 115                                 if (state.state == AltosLib.ao_flight_landed)
 116                                         done = true;
 117                         }
 118
 119                         if (state.gps != null)
 120                                 want_file = true;
 121
 122                         if (r.valid) {
 123                                 any_valid = true;
 124                                 LogEeprom(r);
 125                         }
 126                 }
 127                 if (!any_valid)
 128                         done = true;
 129
 130                 CheckFile(false);
 131         }
 132
 133         void CaptureLog(AltosEepromLog log) throws IOException, InterruptedException, TimeoutException {
 134                 int                     block, state_block = 0;
 135                 int                     log_format = flights.config_data.log_format;
 136
 137                 state = new AltosState();
 138
 139                 done = false;
 140                 start = true;
 141
 142                 if (flights.config_data.serial < 0)
 143                         throw new IOException("no serial number found");
 144
 145                 /* Reset per-capture variables */
 146                 want_file = false;
 147                 eeprom_file = null;
 148                 eeprom_pending = new LinkedList<String>();
 149
 150                 /* Set serial number in the monitor dialog window */
 151                 /* Now scan the eeprom, reading blocks of data and converting to .eeprom file form */
 152
 153                 state_block = log.start_block;
 154                 for (block = log.start_block; !done && block < log.end_block; block++) {
 155                         monitor.set_value(state.state_name(),
 156                                           state.state,
 157                                           block - state_block,
 158                                           block - log.start_block);
 159
 160                         AltosEepromChunk        eechunk = new AltosEepromChunk(serial_line, block, block == log.start_block);
 161
 162                         /*
 163                          * Guess what kind of data is there if the device
 164                          * didn't tell us
 165                          */
 166
 167                         if (log_format == Altos.AO_LOG_FORMAT_UNKNOWN) {
 168                                 if (block == log.start_block) {
 169                                         if (eechunk.data(0) == Altos.AO_LOG_FLIGHT)
 170                                                 log_format = Altos.AO_LOG_FORMAT_FULL;
 171                                         else
 172                                                 log_format = Altos.AO_LOG_FORMAT_TINY;
 173                                 }
 174                         }
 175
 176                         CaptureEeprom (eechunk, log_format);
 177                 }
 178                 CheckFile(true);
 179                 if (eeprom_file != null) {
 180                         eeprom_file.flush();
 181                         eeprom_file.close();
 182                 }
 183         }
 184
 185         private void show_message_internal(String message, String title, int message_type) {
 186                 JOptionPane.showMessageDialog(frame,
 187                                               message,
 188                                               title,
 189                                               message_type);
 190         }
 191
 192         private void show_message(String in_message, String in_title, int in_message_type) {
 193                 final String message = in_message;
 194                 final String title = in_title;
 195                 final int message_type = in_message_type;
 196                 Runnable r = new Runnable() {
 197                                 public void run() {
 198                                         try {
 199                                                 show_message_internal(message, title, message_type);
 200                                         } catch (Exception ex) {
 201                                         }
 202                                 }
 203                         };
 204                 SwingUtilities.invokeLater(r);
 205         }
 206
 207         public void run () {
 208                 try {
 209                         boolean failed = false;
 210                         if (remote)
 211                                 serial_line.start_remote();
 212
 213                         for (AltosEepromLog log : flights) {
 214                                 parse_exception = null;
 215                                 if (log.selected) {
 216                                         monitor.reset();
 217                                         CaptureLog(log);
 218                                 }
 219                                 if (parse_exception != null) {
 220                                         failed = true;
 221                                         show_message(String.format("Flight %d download error\n%s\nValid log data saved",
 222                                                                    log.flight,
 223                                                                    parse_exception.getMessage()),
 224                                                      serial_line.device.toShortString(),
 225                                                      JOptionPane.WARNING_MESSAGE);
 226                                 }
 227                         }
 228                         success = !failed;
 229                 } catch (IOException ee) {
 230                         show_message(ee.getLocalizedMessage(),
 231                                      serial_line.device.toShortString(),
 232                                      JOptionPane.ERROR_MESSAGE);
 233                 } catch (InterruptedException ie) {
 234                         System.out.printf("download interrupted\n");
 235                 } catch (TimeoutException te) {
 236                         show_message(String.format("Connection to \"%s\" failed",
 237                                                    serial_line.device.toShortString()),
 238                                      "Connection Failed",
 239                                      JOptionPane.ERROR_MESSAGE);
 240                 } finally {
 241                         if (remote) {
 242                                 try {
 243                                         serial_line.stop_remote();
 244                                 } catch (InterruptedException ie) {
 245                                 }
 246                         }
 247                         serial_line.flush_output();
 248                 }
 249                 monitor.done();
 250                 if (listener != null) {
 251                         Runnable r = new Runnable() {
 252                                         public void run() {
 253                                                 try {
 254                                                         listener.actionPerformed(new ActionEvent(this,
 255                                                                                                  success ? 1 : 0,
 256                                                                                                  "download"));
 257                                                 } catch (Exception ex) {
 258                                                 }
 259                                         }
 260                                 };
 261                         SwingUtilities.invokeLater(r);
 262                 }
 263         }
 264
 265         public void start() {
 266                 eeprom_thread = new Thread(this);
 267                 eeprom_thread.start();
 268         }
 269
 270         public void addActionListener(ActionListener l) {
 271                 listener = l;
 272         }
 273
 274         public AltosEepromDownload(JFrame given_frame,
 275                                    AltosSerial given_serial_line,
 276                                    boolean given_remote,
 277                                    AltosEepromList given_flights) {
 278
 279                 frame = given_frame;
 280                 serial_line = given_serial_line;
 281                 serial_line.set_frame(frame);
 282                 remote = given_remote;
 283                 flights = given_flights;
 284                 success = false;
 285
 286                 monitor = new AltosEepromMonitor(frame, Altos.ao_flight_boost, Altos.ao_flight_landed);
 287                 monitor.addActionListener(new ActionListener() {
 288                                 public void actionPerformed(ActionEvent e) {
 289                                         if (eeprom_thread != null)
 290                                                 eeprom_thread.interrupt();
 291                                 }
 292                         });
 293         }
 294 }