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