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.*;
  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.*;
  30
  31 import libaltosJNI.*;
  32
  33 public class AltosEepromDownload implements Runnable {
  34
  35         JFrame                  frame;
  36         AltosSerial             serial_line;
  37         boolean                 remote;
  38         Thread                  eeprom_thread;
  39         AltosEepromMonitor      monitor;
  40         int                     flight = 0;
  41         int                     year = 0, month = 0, day = 0;
  42         boolean                 want_file = false;
  43         FileWriter              eeprom_file = null;
  44         LinkedList<String>      eeprom_pending = new LinkedList<String>();
  45         AltosEepromList         flights;
  46         ActionListener          listener;
  47         boolean                 success;
  48
  49         private void FlushPending() throws IOException {
  50                 for (String s : flights.config_data) {
  51                         eeprom_file.write(s);
  52                         eeprom_file.write('\n');
  53                 }
  54
  55                 for (String s : eeprom_pending)
  56                         eeprom_file.write(s);
  57         }
  58
  59         private void CheckFile(boolean force) throws IOException {
  60                 if (eeprom_file != null)
  61                         return;
  62                 if (force || (flight != 0 && want_file)) {
  63                         AltosFile               eeprom_name;
  64                         if (year != 0 && month != 0 && day != 0)
  65                                 eeprom_name = new AltosFile(year, month, day, flights.config_data.serial, flight, "eeprom");
  66                         else
  67                                 eeprom_name = new AltosFile(flights.config_data.serial, flight, "eeprom");
  68
  69                         eeprom_file = new FileWriter(eeprom_name);
  70                         if (eeprom_file != null) {
  71                                 monitor.set_file(eeprom_name.getName());
  72                                 FlushPending();
  73                                 eeprom_pending = null;
  74                         }
  75                 }
  76         }
  77
  78         void CaptureLog(AltosEepromLog log) throws IOException, InterruptedException, TimeoutException {
  79                 int                     block, state_block = 0;
  80                 int                     state = 0;
  81                 boolean                 done = false;
  82                 int                     record;
  83
  84                 if (flights.config_data.serial == 0)
  85                         throw new IOException("no serial number found");
  86
  87                 monitor.set_serial(flights.config_data.serial);
  88                 /* Now scan the eeprom, reading blocks of data and converting to .eeprom file form */
  89
  90                 state = 0; state_block = log.start_block;
  91                 for (block = log.start_block; !done && block < log.end_block; block++) {
  92                         monitor.set_value(Altos.state_to_string[state], state, block - state_block);
  93
  94                         AltosEepromBlock        eeblock = new AltosEepromBlock(serial_line, block);
  95
  96                         if (eeblock.has_flight) {
  97                                 flight = eeblock.flight;
  98                                 monitor.set_flight(flight);
  99                         }
 100                         if (eeblock.has_date) {
 101                                 year = eeblock.year;
 102                                 month = eeblock.month;
 103                                 day = eeblock.day;
 104                                 want_file = true;
 105                         }
 106
 107                         if (eeblock.size() == 0 ||
 108                             eeblock.has_state && eeblock.state == Altos.ao_flight_landed)
 109                                         done = true;
 110
 111                         /* Monitor state transitions to update display */
 112                         if (eeblock.has_state) {
 113                                 if (eeblock.state > Altos.ao_flight_pad)
 114                                         want_file = true;
 115                                 if (eeblock.state > state)
 116                                         state = eeblock.state;
 117                         }
 118
 119                         CheckFile(false);
 120
 121                         for (record = 0; record < eeblock.size(); record++) {
 122                                 AltosEepromRecord r = eeblock.get(record);
 123
 124                                 String log_line = String.format("%c %4x %4x %4x\n",
 125                                                                 r.cmd, r.tick, r.a, r.b);
 126                                 if (eeprom_file != null)
 127                                         eeprom_file.write(log_line);
 128                                 else
 129                                         eeprom_pending.add(log_line);
 130                         }
 131                 }
 132                 CheckFile(true);
 133                 if (eeprom_file != null) {
 134                         eeprom_file.flush();
 135                         eeprom_file.close();
 136                 }
 137         }
 138
 139         private void show_error_internal(String message, String title) {
 140                 JOptionPane.showMessageDialog(frame,
 141                                               message,
 142                                               title,
 143                                               JOptionPane.ERROR_MESSAGE);
 144         }
 145
 146         private void show_error(String in_message, String in_title) {
 147                 final String message = in_message;
 148                 final String title = in_title;
 149                 Runnable r = new Runnable() {
 150                                 public void run() {
 151                                         try {
 152                                                 show_error_internal(message, title);
 153                                         } catch (Exception ex) {
 154                                         }
 155                                 }
 156                         };
 157                 SwingUtilities.invokeLater(r);
 158         }
 159
 160         public void run () {
 161                 if (remote)
 162                         serial_line.start_remote();
 163
 164                 try {
 165                         for (AltosEepromLog log : flights) {
 166                                 if (log.download) {
 167                                         monitor.reset();
 168                                         CaptureLog(log);
 169                                 }
 170                         }
 171                         System.out.printf("All flights successfully downloaded\n");
 172                         success = true;
 173                 } catch (IOException ee) {
 174                         show_error (serial_line.device.toShortString(),
 175                                     ee.getLocalizedMessage());
 176                 } catch (InterruptedException ie) {
 177                 } catch (TimeoutException te) {
 178                         show_error (String.format("Connection to \"%s\" failed",
 179                                                   serial_line.device.toShortString()),
 180                                     "Connection Failed");
 181                 }
 182                 if (remote)
 183                         serial_line.stop_remote();
 184                 monitor.done();
 185                 serial_line.flush_output();
 186                 if (listener != null) {
 187                         Runnable r = new Runnable() {
 188                                         public void run() {
 189                                                 try {
 190                                                         listener.actionPerformed(new ActionEvent(this,
 191                                                                                                  success ? 1 : 0,
 192                                                                                                  "download"));
 193                                                 } catch (Exception ex) {
 194                                                 }
 195                                         }
 196                                 };
 197                         SwingUtilities.invokeLater(r);
 198                 }
 199         }
 200
 201         public void start() {
 202                 eeprom_thread = new Thread(this);
 203                 eeprom_thread.start();
 204         }
 205
 206         public void addActionListener(ActionListener l) {
 207                 listener = l;
 208         }
 209
 210         public AltosEepromDownload(JFrame given_frame,
 211                                    AltosSerial given_serial_line,
 212                                    boolean given_remote,
 213                                    AltosEepromList given_flights) {
 214
 215                 frame = given_frame;
 216                 serial_line = given_serial_line;
 217                 remote = given_remote;
 218                 flights = given_flights;
 219                 success = false;
 220
 221                 monitor = new AltosEepromMonitor(frame, Altos.ao_flight_boost, Altos.ao_flight_landed);
 222                 monitor.addActionListener(new ActionListener() {
 223                                 public void actionPerformed(ActionEvent e) {
 224                                         if (eeprom_thread != null)
 225                                                 eeprom_thread.interrupt();
 226                                 }
 227                         });
 228         }
 229 }