git.gag.com Git - fw/altos/blob - ao-tools/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.LinkedBlockingQueue;
  30
  31 import libaltosJNI.*;
  32
  33 public class AltosEepromDownload implements Runnable {
  34
  35         static final String[] state_names = {
  36                 "startup",
  37                 "idle",
  38                 "pad",
  39                 "boost",
  40                 "fast",
  41                 "coast",
  42                 "drogue",
  43                 "main",
  44                 "landed",
  45                 "invalid",
  46         };
  47
  48         int[] ParseHex(String line) {
  49                 String[] tokens = line.split("\\s+");
  50                 int[] array = new int[tokens.length];
  51
  52                 for (int i = 0; i < tokens.length; i++)
  53                         try {
  54                                 array[i] = Integer.parseInt(tokens[i], 16);
  55                         } catch (NumberFormatException ne) {
  56                                 return null;
  57                         }
  58                 return array;
  59         }
  60
  61         int checksum(int[] line) {
  62                 int     csum = 0x5a;
  63                 for (int i = 1; i < line.length; i++)
  64                         csum += line[i];
  65                 return csum & 0xff;
  66         }
  67
  68         void FlushPending(FileWriter file, LinkedList<String> pending) throws IOException {
  69                 while (!pending.isEmpty()) {
  70                         file.write(pending.remove());
  71                 }
  72         }
  73
  74         JFrame                  frame;
  75         AltosDevice             device;
  76         AltosSerial             serial_line;
  77         boolean                 remote;
  78         Thread                  eeprom_thread;
  79         AltosEepromMonitor      monitor;
  80
  81         void CaptureLog() throws IOException, InterruptedException {
  82                 int                     serial = 0;
  83                 int                     block, state_block = 0;
  84                 int                     addr;
  85                 int                     flight = 0;
  86                 int                     year = 0, month = 0, day = 0;
  87                 int                     state = 0;
  88                 boolean                 done = false;
  89                 boolean                 want_file = false;
  90                 boolean                 any_valid;
  91                 FileWriter              eeprom_file = null;
  92                 AltosFile               eeprom_name;
  93                 LinkedList<String>      eeprom_pending = new LinkedList<String>();
  94
  95                 serial_line.printf("\nc s\nv\n");
  96
  97                 /* Pull the serial number out of the version information */
  98
  99                 for (;;) {
 100                         String  line = serial_line.get_reply();
 101
 102                         if (line.startsWith("serial-number")) {
 103                                 try {
 104                                         serial = Integer.parseInt(line.substring(13).trim());
 105                                 } catch (NumberFormatException ne) {
 106                                         serial = 0;
 107                                 }
 108                         }
 109
 110                         eeprom_pending.add(String.format("%s\n", line));
 111
 112                         /* signals the end of the version info */
 113                         if (line.startsWith("software-version"))
 114                                 break;
 115                 }
 116                 if (serial == 0)
 117                         throw new IOException("no serial number found");
 118
 119                 monitor.set_serial(serial);
 120                 /* Now scan the eeprom, reading blocks of data and converting to .eeprom file form */
 121
 122                 state = 0; state_block = 0;
 123                 for (block = 0; !done && block < 511; block++) {
 124                         serial_line.printf("e %x\n", block);
 125                         any_valid = false;
 126                         monitor.set_value(state_names[state], state, block - state_block);
 127                         for (addr = 0; addr < 0x100;) {
 128                                 String  line = serial_line.get_reply();
 129                                 int[] values = ParseHex(line);
 130
 131                                 if (values == null) {
 132                                         System.out.printf("invalid line: %s\n", line);
 133                                         continue;
 134                                 } else if (values[0] != addr) {
 135                                         System.out.printf("data address out of sync at 0x%x\n",
 136                                                           block * 256 + values[0]);
 137                                 } else if (checksum(values) != 0) {
 138                                         System.out.printf("invalid checksum at 0x%x\n",
 139                                                           block * 256 + values[0]);
 140                                 } else {
 141                                         any_valid = true;
 142                                         int     cmd = values[1];
 143                                         int     tick = values[3] + (values[4] << 8);
 144                                         int     a = values[5] + (values[6] << 8);
 145                                         int     b = values[7] + (values[8] << 8);
 146
 147                                         if (cmd == Altos.AO_LOG_FLIGHT) {
 148                                                 flight = b;
 149                                                 monitor.set_flight(flight);
 150                                         }
 151
 152                                         /* Monitor state transitions to update display */
 153                                         if (cmd == Altos.AO_LOG_STATE && a <= Altos.ao_flight_landed) {
 154                                                 if (a > Altos.ao_flight_pad)
 155                                                         want_file = true;
 156                                                 if (a > state)
 157                                                         state_block = block;
 158                                                 state = a;
 159                                         }
 160
 161                                         if (cmd == Altos.AO_LOG_GPS_DATE) {
 162                                                 year = 2000 + (a & 0xff);
 163                                                 month = (a >> 8) & 0xff;
 164                                                 day = (b & 0xff);
 165                                                 want_file = true;
 166                                         }
 167
 168                                         if (eeprom_file == null) {
 169                                                 if (serial != 0 && flight != 0 && want_file) {
 170                                                         if (year != 0 && month != 0 && day != 0)
 171                                                                 eeprom_name = new AltosFile(year, month, day, serial, flight, "eeprom");
 172                                                         else
 173                                                                 eeprom_name = new AltosFile(serial, flight, "eeprom");
 174
 175                                                         monitor.set_file(eeprom_name.getName());
 176                                                         eeprom_file = new FileWriter(eeprom_name);
 177                                                         if (eeprom_file != null) {
 178                                                                 FlushPending(eeprom_file, eeprom_pending);
 179                                                                 eeprom_pending = null;
 180                                                         }
 181                                                 }
 182                                         }
 183
 184                                         String log_line = String.format("%c %4x %4x %4x\n",
 185                                                                         cmd, tick, a, b);
 186                                         if (eeprom_file != null)
 187                                                 eeprom_file.write(log_line);
 188                                         else
 189                                                 eeprom_pending.add(log_line);
 190
 191                                         if (cmd == Altos.AO_LOG_STATE && a == Altos.ao_flight_landed) {
 192                                                 done = true;
 193                                         }
 194                                 }
 195                                 addr += 8;
 196                         }
 197                         if (!any_valid)
 198                                 done = true;
 199                 }
 200                 if (eeprom_file == null) {
 201                         eeprom_name = new AltosFile(serial,flight,"eeprom");
 202                         eeprom_file = new FileWriter(eeprom_name);
 203                         if (eeprom_file != null) {
 204                                 FlushPending(eeprom_file, eeprom_pending);
 205                         }
 206                 }
 207                 if (eeprom_file != null) {
 208                         eeprom_file.flush();
 209                         eeprom_file.close();
 210                 }
 211         }
 212
 213         public void run () {
 214                 if (remote) {
 215                         serial_line.set_channel(AltosPreferences.channel(device.getSerial()));
 216                         serial_line.set_callsign(AltosPreferences.callsign());
 217                         serial_line.printf("p\nE 0\n");
 218                         serial_line.flush_input();
 219                 }
 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                                         eeprom_thread.interrupt();
 225                                 }
 226                         });
 227                 try {
 228                         CaptureLog();
 229                 } catch (IOException ee) {
 230                         JOptionPane.showMessageDialog(frame,
 231                                                       device.getPath(),
 232                                                       ee.getLocalizedMessage(),
 233                                                       JOptionPane.ERROR_MESSAGE);
 234                 } catch (InterruptedException ie) {
 235                 }
 236                 if (remote)
 237                         serial_line.printf("~");
 238                 monitor.done();
 239                 serial_line.flush_output();
 240                 serial_line.close();
 241         }
 242
 243         public AltosEepromDownload(JFrame given_frame) {
 244                 frame = given_frame;
 245                 device = AltosDeviceDialog.show(frame, AltosDevice.product_any);
 246
 247                 remote = false;
 248
 249                 if (device != null) {
 250                         try {
 251                                 serial_line = new AltosSerial(device);
 252                                 if (!device.matchProduct(AltosDevice.product_telemetrum))
 253                                         remote = true;
 254                                 eeprom_thread = new Thread(this);
 255                                 eeprom_thread.start();
 256                         } catch (FileNotFoundException ee) {
 257                                 JOptionPane.showMessageDialog(frame,
 258                                                               String.format("Cannot open device \"%s\"",
 259                                                                             device.getPath()),
 260                                                               "Cannot open target device",
 261                                                               JOptionPane.ERROR_MESSAGE);
 262                         } catch (AltosSerialInUseException si) {
 263                                 JOptionPane.showMessageDialog(frame,
 264                                                               String.format("Device \"%s\" already in use",
 265                                                                             device.getPath()),
 266                                                               "Device in use",
 267                                                               JOptionPane.ERROR_MESSAGE);
 268                         } catch (IOException ee) {
 269                                 JOptionPane.showMessageDialog(frame,
 270                                                               device.getPath(),
 271                                                               ee.getLocalizedMessage(),
 272                                                               JOptionPane.ERROR_MESSAGE);
 273                         }
 274                 }
 275         }
 276 }