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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.*;
  30
  31 import libaltosJNI.*;
  32
  33 public class AltosConfig implements ActionListener {
  34
  35         class int_ref {
  36                 int     value;
  37
  38                 public int get() {
  39                         return value;
  40                 }
  41                 public void set(int i) {
  42                         value = i;
  43                 }
  44                 public int_ref(int i) {
  45                         value = i;
  46                 }
  47         }
  48
  49         class string_ref {
  50                 String  value;
  51
  52                 public String get() {
  53                         return value;
  54                 }
  55                 public void set(String i) {
  56                         value = i;
  57                 }
  58                 public string_ref(String i) {
  59                         value = i;
  60                 }
  61         }
  62
  63         JFrame          owner;
  64         AltosDevice     device;
  65         AltosSerial     serial_line;
  66         boolean         remote;
  67         int_ref         serial;
  68         int_ref         main_deploy;
  69         int_ref         apogee_delay;
  70         int_ref         radio_channel;
  71         int_ref         radio_calibration;
  72         int_ref         flight_log_max;
  73         int_ref         ignite_mode;
  74         string_ref      version;
  75         string_ref      product;
  76         string_ref      callsign;
  77         AltosConfigUI   config_ui;
  78         boolean         serial_started;
  79
  80         boolean get_int(String line, String label, int_ref x) {
  81                 if (line.startsWith(label)) {
  82                         try {
  83                                 String tail = line.substring(label.length()).trim();
  84                                 String[] tokens = tail.split("\\s+");
  85                                 if (tokens.length > 0) {
  86                                         int     i = Integer.parseInt(tokens[0]);
  87                                         x.set(i);
  88                                         return true;
  89                                 }
  90                         } catch (NumberFormatException ne) {
  91                         }
  92                 }
  93                 return false;
  94         }
  95
  96         boolean get_string(String line, String label, string_ref s) {
  97                 if (line.startsWith(label)) {
  98                         String  quoted = line.substring(label.length()).trim();
  99
 100                         if (quoted.startsWith("\""))
 101                                 quoted = quoted.substring(1);
 102                         if (quoted.endsWith("\""))
 103                                 quoted = quoted.substring(0,quoted.length()-1);
 104                         s.set(quoted);
 105                         return true;
 106                 } else {
 107                         return false;
 108                 }
 109         }
 110
 111         void start_serial() throws InterruptedException {
 112                 serial_started = true;
 113                 if (remote)
 114                         serial_line.start_remote();
 115         }
 116
 117         void stop_serial() throws InterruptedException {
 118                 if (!serial_started)
 119                         return;
 120                 serial_started = false;
 121                 if (remote)
 122                         serial_line.stop_remote();
 123         }
 124
 125         void update_ui() {
 126                 config_ui.set_serial(serial.get());
 127                 config_ui.set_product(product.get());
 128                 config_ui.set_version(version.get());
 129                 config_ui.set_main_deploy(main_deploy.get());
 130                 config_ui.set_apogee_delay(apogee_delay.get());
 131                 config_ui.set_radio_channel(radio_channel.get());
 132                 config_ui.set_radio_calibration(radio_calibration.get());
 133                 config_ui.set_flight_log_max(flight_log_max.get());
 134                 config_ui.set_ignite_mode(ignite_mode.get());
 135                 config_ui.set_callsign(callsign.get());
 136                 config_ui.set_clean();
 137                 config_ui.make_visible();
 138         }
 139
 140         void process_line(String line) {
 141                 if (line == null) {
 142                         System.out.printf("timeout\n");
 143                         abort();
 144                         return;
 145                 }
 146                 if (line.equals("done")) {
 147                         System.out.printf("done\n");
 148                         if (serial_line != null)
 149                                 update_ui();
 150                         return;
 151                 }
 152                 get_int(line, "serial-number", serial);
 153                 get_int(line, "Main deploy:", main_deploy);
 154                 get_int(line, "Apogee delay:", apogee_delay);
 155                 get_int(line, "Radio channel:", radio_channel);
 156                 get_int(line, "Radio cal:", radio_calibration);
 157                 get_int(line, "Max flight log:", flight_log_max);
 158                 get_int(line, "Ignite mode:", ignite_mode);
 159                 get_string(line, "Callsign:", callsign);
 160                 get_string(line,"software-version", version);
 161                 get_string(line,"product", product);
 162         }
 163
 164         final static int        serial_mode_read = 0;
 165         final static int        serial_mode_save = 1;
 166         final static int        serial_mode_reboot = 2;
 167
 168         class SerialData implements Runnable {
 169                 AltosConfig     config;
 170                 int             serial_mode;
 171
 172                 void process_line(String line) {
 173                         config.process_line(line);
 174                 }
 175                 void callback(String in_line) {
 176                         final String line = in_line;
 177                         Runnable r = new Runnable() {
 178                                         public void run() {
 179                                                 process_line(line);
 180                                         }
 181                                 };
 182                         SwingUtilities.invokeLater(r);
 183                 }
 184
 185                 void get_data() {
 186                         try {
 187                                 config.start_serial();
 188                                 config.serial_line.printf("c s\nv\n");
 189                                 for (;;) {
 190                                         try {
 191                                                 String line = config.serial_line.get_reply(5000);
 192                                                 if (line == null)
 193                                                         stop_serial();
 194                                                 callback(line);
 195                                                 if (line.startsWith("software-version"))
 196                                                         break;
 197                                         } catch (Exception e) {
 198                                                 break;
 199                                         }
 200                                 }
 201                         } catch (InterruptedException ie) {
 202                         } finally {
 203                                 try {
 204                                         stop_serial();
 205                                 } catch (InterruptedException ie) {
 206                                 }
 207                         }
 208                         callback("done");
 209                 }
 210
 211                 void save_data() {
 212                         try {
 213                                 int     channel;
 214                                 start_serial();
 215                                 serial_line.printf("c m %d\n", main_deploy.get());
 216                                 serial_line.printf("c d %d\n", apogee_delay.get());
 217                                 channel = radio_channel.get();
 218                                 serial_line.printf("c r %d\n", channel);
 219                                 if (remote) {
 220                                         serial_line.stop_remote();
 221                                         serial_line.set_channel(channel);
 222                                         AltosPreferences.set_channel(device.getSerial(), channel);
 223                                         serial_line.start_remote();
 224                                 }
 225                                 if (!remote)
 226                                         serial_line.printf("c f %d\n", radio_calibration.get());
 227                                 serial_line.printf("c c %s\n", callsign.get());
 228                                 if (flight_log_max.get() != 0)
 229                                         serial_line.printf("c l %d\n", flight_log_max.get());
 230                                 if (ignite_mode.get() >= 0)
 231                                         serial_line.printf("c i %d\n", ignite_mode.get());
 232                                 serial_line.printf("c w\n");
 233                         } catch (InterruptedException ie) {
 234                         } finally {
 235                                 try {
 236                                         stop_serial();
 237                                 } catch (InterruptedException ie) {
 238                                 }
 239                         }
 240                 }
 241
 242                 void reboot() {
 243                         try {
 244                                 start_serial();
 245                                 serial_line.printf("r eboot\n");
 246                                 serial_line.flush_output();
 247                         } catch (InterruptedException ie) {
 248                         } finally {
 249                                 try {
 250                                         stop_serial();
 251                                 } catch (InterruptedException ie) {
 252                                 }
 253                                 serial_line.close();
 254                         }
 255                 }
 256
 257                 public void run () {
 258                         switch (serial_mode) {
 259                         case serial_mode_save:
 260                                 save_data();
 261                                 /* fall through ... */
 262                         case serial_mode_read:
 263                                 get_data();
 264                                 break;
 265                         case serial_mode_reboot:
 266                                 reboot();
 267                                 break;
 268                         }
 269                 }
 270
 271                 public SerialData(AltosConfig in_config, int in_serial_mode) {
 272                         config = in_config;
 273                         serial_mode = in_serial_mode;
 274                 }
 275         }
 276
 277         void run_serial_thread(int serial_mode) {
 278                 SerialData      sd = new SerialData(this, serial_mode);
 279                 Thread          st = new Thread(sd);
 280                 st.start();
 281         }
 282
 283         void init_ui () throws InterruptedException, TimeoutException {
 284                 config_ui = new AltosConfigUI(owner, remote);
 285                 config_ui.addActionListener(this);
 286                 serial_line.set_frame(owner);
 287                 set_ui();
 288         }
 289
 290         void abort() {
 291                 serial_line.close();
 292                 serial_line = null;
 293                 JOptionPane.showMessageDialog(owner,
 294                                               String.format("Connection to \"%s\" failed",
 295                                                             device.toShortString()),
 296                                               "Connection Failed",
 297                                               JOptionPane.ERROR_MESSAGE);
 298                 config_ui.setVisible(false);
 299         }
 300
 301         void set_ui() throws InterruptedException, TimeoutException {
 302                 if (serial_line != null)
 303                         run_serial_thread(serial_mode_read);
 304                 else
 305                         update_ui();
 306         }
 307
 308         void save_data() {
 309                 main_deploy.set(config_ui.main_deploy());
 310                 apogee_delay.set(config_ui.apogee_delay());
 311                 radio_channel.set(config_ui.radio_channel());
 312                 radio_calibration.set(config_ui.radio_calibration());
 313                 flight_log_max.set(config_ui.flight_log_max());
 314                 ignite_mode.set(config_ui.ignite_mode());
 315                 callsign.set(config_ui.callsign());
 316                 run_serial_thread(serial_mode_save);
 317         }
 318
 319         public void actionPerformed(ActionEvent e) {
 320                 String  cmd = e.getActionCommand();
 321                 try {
 322                         if (cmd.equals("Save")) {
 323                                 save_data();
 324                         } else if (cmd.equals("Reset")) {
 325                                 set_ui();
 326                         } else if (cmd.equals("Reboot")) {
 327                                 if (serial_line != null)
 328                                         run_serial_thread(serial_mode_reboot);
 329                         } else if (cmd.equals("Close")) {
 330                                 if (serial_line != null)
 331                                         serial_line.close();
 332                         }
 333                 } catch (InterruptedException ie) {
 334                         abort();
 335                 } catch (TimeoutException te) {
 336                         abort();
 337                 }
 338         }
 339
 340         public AltosConfig(JFrame given_owner) {
 341                 owner = given_owner;
 342
 343                 serial = new int_ref(0);
 344                 main_deploy = new int_ref(250);
 345                 apogee_delay = new int_ref(0);
 346                 radio_channel = new int_ref(0);
 347                 radio_calibration = new int_ref(1186611);
 348                 flight_log_max = new int_ref(0);
 349                 ignite_mode = new int_ref(-1);
 350                 callsign = new string_ref("N0CALL");
 351                 version = new string_ref("unknown");
 352                 product = new string_ref("unknown");
 353
 354                 device = AltosDeviceDialog.show(owner, Altos.product_any);
 355                 if (device != null) {
 356                         try {
 357                                 serial_line = new AltosSerial(device);
 358                                 if (!device.matchProduct(Altos.product_telemetrum))
 359                                         remote = true;
 360                                 try {
 361                                         init_ui();
 362                                 } catch (InterruptedException ie) {
 363                                         abort();
 364                                 } catch (TimeoutException te) {
 365                                         abort();
 366                                 }
 367                         } catch (FileNotFoundException ee) {
 368                                 JOptionPane.showMessageDialog(owner,
 369                                                               String.format("Cannot open device \"%s\"",
 370                                                                             device.toShortString()),
 371                                                               "Cannot open target device",
 372                                                               JOptionPane.ERROR_MESSAGE);
 373                         } catch (AltosSerialInUseException si) {
 374                                 JOptionPane.showMessageDialog(owner,
 375                                                               String.format("Device \"%s\" already in use",
 376                                                                             device.toShortString()),
 377                                                               "Device in use",
 378                                                               JOptionPane.ERROR_MESSAGE);
 379                         } catch (IOException ee) {
 380                                 JOptionPane.showMessageDialog(owner,
 381                                                               device.toShortString(),
 382                                                               ee.getLocalizedMessage(),
 383                                                               JOptionPane.ERROR_MESSAGE);
 384                         }
 385                 }
 386         }
 387 }