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