git.gag.com Git - fw/altos/blob - altosui/AltosIgniteUI.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 java.io.*;
  24 import java.text.*;
  25 import java.util.concurrent.*;
  26 import org.altusmetrum.AltosLib.*;
  27 import org.altusmetrum.altosuilib.*;
  28
  29 public class AltosIgniteUI
  30         extends AltosUIDialog
  31         implements ActionListener
  32 {
  33         AltosDevice     device;
  34         JFrame          owner;
  35         JLabel          label;
  36         JRadioButton    apogee;
  37         JLabel          apogee_status_label;
  38         JRadioButton    main;
  39         JLabel          main_status_label;
  40         JToggleButton   arm;
  41         JButton         fire;
  42         javax.swing.Timer       timer;
  43         JButton         close;
  44
  45         int             apogee_status;
  46         int             main_status;
  47
  48         final static int        timeout = 1 * 1000;
  49
  50         int             time_remaining;
  51         boolean         timer_running;
  52
  53         LinkedBlockingQueue<String>     command_queue;
  54
  55         class IgniteHandler implements Runnable {
  56                 AltosIgnite     ignite;
  57                 JFrame          owner;
  58
  59                 void send_exception(Exception e) {
  60                         final Exception f_e = e;
  61                         Runnable r = new Runnable() {
  62                                         public void run() {
  63                                                 ignite_exception(f_e);
  64                                         }
  65                                 };
  66                         SwingUtilities.invokeLater(r);
  67                 }
  68
  69                 public void run () {
  70                         try {
  71                                 AltosSerial     serial = new AltosSerial(device);
  72                                 serial.set_frame(owner);
  73                                 ignite = new AltosIgnite(serial,
  74                                                          !device.matchProduct(Altos.product_altimeter));
  75
  76                         } catch (Exception e) {
  77                                 send_exception(e);
  78                                 return;
  79                         }
  80
  81                         for (;;) {
  82                                 Runnable        r;
  83
  84                                 try {
  85                                         String          command = command_queue.take();
  86                                         String          reply = null;
  87
  88                                         if (command.equals("get_status")) {
  89                                                 apogee_status = ignite.status(AltosIgnite.Apogee);
  90                                                 main_status = ignite.status(AltosIgnite.Main);
  91                                                 reply = "status";
  92                                         } else if (command.equals("main")) {
  93                                                 ignite.fire(AltosIgnite.Main);
  94                                                 reply = "fired";
  95                                         } else if (command.equals("apogee")) {
  96                                                 ignite.fire(AltosIgnite.Apogee);
  97                                                 reply = "fired";
  98                                         } else if (command.equals("quit")) {
  99                                                 ignite.close();
 100                                                 break;
 101                                         } else {
 102                                                 throw new ParseException(String.format("invalid command %s", command), 0);
 103                                         }
 104                                         final String f_reply = reply;
 105                                         r = new Runnable() {
 106                                                         public void run() {
 107                                                                 ignite_reply(f_reply);
 108                                                         }
 109                                                 };
 110                                         SwingUtilities.invokeLater(r);
 111                                 } catch (Exception e) {
 112                                         send_exception(e);
 113                                 }
 114                         }
 115                 }
 116
 117                 public IgniteHandler(JFrame in_owner) {
 118                         owner = in_owner;
 119                 }
 120         }
 121
 122         void ignite_exception(Exception e) {
 123                 if (e instanceof FileNotFoundException) {
 124                         JOptionPane.showMessageDialog(owner,
 125                                                       ((FileNotFoundException) e).getMessage(),
 126                                                       "Cannot open target device",
 127                                                       JOptionPane.ERROR_MESSAGE);
 128                 } else if (e instanceof AltosSerialInUseException) {
 129                         JOptionPane.showMessageDialog(owner,
 130                                                       String.format("Device \"%s\" already in use",
 131                                                                     device.toShortString()),
 132                                                       "Device in use",
 133                                                       JOptionPane.ERROR_MESSAGE);
 134                 } else if (e instanceof IOException) {
 135                         IOException ee = (IOException) e;
 136                         JOptionPane.showMessageDialog(owner,
 137                                                       device.toShortString(),
 138                                                       ee.getLocalizedMessage(),
 139                                                       JOptionPane.ERROR_MESSAGE);
 140                 } else {
 141                         JOptionPane.showMessageDialog(owner,
 142                                                       String.format("Connection to \"%s\" failed",
 143                                                                     device.toShortString()),
 144                                                       "Connection Failed",
 145                                                       JOptionPane.ERROR_MESSAGE);
 146                 }
 147                 close();
 148         }
 149
 150         void ignite_reply(String reply) {
 151                 if (reply.equals("status")) {
 152                         set_ignite_status();
 153                 } else if (reply.equals("fired")) {
 154                         fired();
 155                 }
 156         }
 157
 158         void set_arm_text() {
 159                 if (arm.isSelected())
 160                         arm.setText(String.format("%d", time_remaining));
 161                 else
 162                         arm.setText("Arm");
 163         }
 164
 165         void start_timer() {
 166                 time_remaining = 10;
 167                 set_arm_text();
 168                 timer_running = true;
 169         }
 170
 171         void stop_timer() {
 172                 time_remaining = 0;
 173                 arm.setSelected(false);
 174                 arm.setEnabled(false);
 175                 fire.setEnabled(false);
 176                 timer_running = false;
 177                 set_arm_text();
 178         }
 179
 180         void cancel () {
 181                 apogee.setSelected(false);
 182                 main.setSelected(false);
 183                 fire.setEnabled(false);
 184                 stop_timer();
 185         }
 186
 187         void send_command(String command) {
 188                 try {
 189                         command_queue.put(command);
 190                 } catch (Exception ex) {
 191                         ignite_exception(ex);
 192                 }
 193         }
 194
 195         boolean getting_status = false;
 196
 197         boolean visible = false;
 198         void set_ignite_status() {
 199                 getting_status = false;
 200                 apogee_status_label.setText(String.format("\"%s\"", AltosIgnite.status_string(apogee_status)));
 201                 main_status_label.setText(String.format("\"%s\"", AltosIgnite.status_string(main_status)));
 202                 if (!visible) {
 203                         visible = true;
 204                         setVisible(true);
 205                 }
 206         }
 207
 208         void poll_ignite_status() {
 209                 if (!getting_status) {
 210                         getting_status = true;
 211                         send_command("get_status");
 212                 }
 213         }
 214
 215         boolean firing = false;
 216
 217         void start_fire(String which) {
 218                 if (!firing) {
 219                         firing = true;
 220                         send_command(which);
 221                 }
 222         }
 223
 224         void fired() {
 225                 firing = false;
 226                 cancel();
 227         }
 228
 229         void close() {
 230                 send_command("quit");
 231                 timer.stop();
 232                 setVisible(false);
 233                 dispose();
 234         }
 235
 236         void tick_timer() {
 237                 if (timer_running) {
 238                         --time_remaining;
 239                         if (time_remaining <= 0)
 240                                 cancel();
 241                         else
 242                                 set_arm_text();
 243                 }
 244                 poll_ignite_status();
 245         }
 246
 247         void fire() {
 248                 if (arm.isEnabled() && arm.isSelected() && time_remaining > 0) {
 249                         String  igniter = "none";
 250                         if (apogee.isSelected() && !main.isSelected())
 251                                 igniter = "apogee";
 252                         else if (main.isSelected() && !apogee.isSelected())
 253                                 igniter = "main";
 254                         send_command(igniter);
 255                         cancel();
 256                 }
 257         }
 258
 259         public void actionPerformed(ActionEvent e) {
 260                 String cmd = e.getActionCommand();
 261                 if (cmd.equals("apogee") || cmd.equals("main")) {
 262                         stop_timer();
 263                 }
 264
 265                 if (cmd.equals("apogee") && apogee.isSelected()) {
 266                         main.setSelected(false);
 267                         arm.setEnabled(true);
 268                 }
 269                 if (cmd.equals("main") && main.isSelected()) {
 270                         apogee.setSelected(false);
 271                         arm.setEnabled(true);
 272                 }
 273
 274                 if (cmd.equals("arm")) {
 275                         if (arm.isSelected()) {
 276                                 fire.setEnabled(true);
 277                                 start_timer();
 278                         } else
 279                                 cancel();
 280                 }
 281                 if (cmd.equals("fire"))
 282                         fire();
 283                 if (cmd.equals("tick"))
 284                         tick_timer();
 285                 if (cmd.equals("close")) {
 286                         close();
 287                 }
 288         }
 289
 290         /* A window listener to catch closing events and tell the config code */
 291         class ConfigListener extends WindowAdapter {
 292                 AltosIgniteUI   ui;
 293
 294                 public ConfigListener(AltosIgniteUI this_ui) {
 295                         ui = this_ui;
 296                 }
 297
 298                 public void windowClosing(WindowEvent e) {
 299                         ui.actionPerformed(new ActionEvent(e.getSource(),
 300                                                            ActionEvent.ACTION_PERFORMED,
 301                                                            "close"));
 302                 }
 303         }
 304
 305         private boolean open() {
 306                 command_queue = new LinkedBlockingQueue<String>();
 307
 308                 device = AltosDeviceUIDialog.show(owner, Altos.product_any);
 309                 if (device != null) {
 310                                 IgniteHandler   handler = new IgniteHandler(owner);
 311                                 Thread          t = new Thread(handler);
 312                                 t.start();
 313                                 return true;
 314                 }
 315                 return false;
 316         }
 317
 318         public AltosIgniteUI(JFrame in_owner) {
 319
 320                 owner = in_owner;
 321                 apogee_status = AltosIgnite.Unknown;
 322                 main_status = AltosIgnite.Unknown;
 323
 324                 if (!open())
 325                         return;
 326
 327                 Container               pane = getContentPane();
 328                 GridBagConstraints      c = new GridBagConstraints();
 329                 Insets                  i = new Insets(4,4,4,4);
 330
 331                 timer = new javax.swing.Timer(timeout, this);
 332                 timer.setActionCommand("tick");
 333                 timer_running = false;
 334                 timer.restart();
 335
 336                 owner = in_owner;
 337
 338                 pane.setLayout(new GridBagLayout());
 339
 340                 c.fill = GridBagConstraints.NONE;
 341                 c.anchor = GridBagConstraints.CENTER;
 342                 c.insets = i;
 343                 c.weightx = 0;
 344                 c.weighty = 0;
 345
 346                 c.gridx = 0;
 347                 c.gridy = 0;
 348                 c.gridwidth = 2;
 349                 c.anchor = GridBagConstraints.CENTER;
 350                 label = new JLabel ("Fire Igniter");
 351                 pane.add(label, c);
 352
 353                 c.gridx = 0;
 354                 c.gridy = 1;
 355                 c.gridwidth = 1;
 356                 c.anchor = GridBagConstraints.WEST;
 357                 apogee = new JRadioButton ("Apogee");
 358                 pane.add(apogee, c);
 359                 apogee.addActionListener(this);
 360                 apogee.setActionCommand("apogee");
 361
 362                 c.gridx = 1;
 363                 c.gridy = 1;
 364                 c.gridwidth = 1;
 365                 c.anchor = GridBagConstraints.WEST;
 366                 apogee_status_label = new JLabel();
 367                 pane.add(apogee_status_label, c);
 368
 369                 c.gridx = 0;
 370                 c.gridy = 2;
 371                 c.gridwidth = 1;
 372                 c.anchor = GridBagConstraints.WEST;
 373                 main = new JRadioButton ("Main");
 374                 pane.add(main, c);
 375                 main.addActionListener(this);
 376                 main.setActionCommand("main");
 377
 378                 c.gridx = 1;
 379                 c.gridy = 2;
 380                 c.gridwidth = 1;
 381                 c.anchor = GridBagConstraints.WEST;
 382                 main_status_label = new JLabel();
 383                 pane.add(main_status_label, c);
 384
 385                 c.gridx = 0;
 386                 c.gridy = 3;
 387                 c.gridwidth = 1;
 388                 c.anchor = GridBagConstraints.CENTER;
 389                 arm = new JToggleButton ("Arm");
 390                 pane.add(arm, c);
 391                 arm.addActionListener(this);
 392                 arm.setActionCommand("arm");
 393                 arm.setEnabled(false);
 394
 395                 c.gridx = 1;
 396                 c.gridy = 3;
 397                 c.gridwidth = 1;
 398                 c.anchor = GridBagConstraints.CENTER;
 399                 fire = new JButton ("Fire");
 400                 fire.setEnabled(false);
 401                 pane.add(fire, c);
 402                 fire.addActionListener(this);
 403                 fire.setActionCommand("fire");
 404
 405                 c.gridx = 0;
 406                 c.gridy = 4;
 407                 c.gridwidth = 2;
 408                 c.anchor = GridBagConstraints.CENTER;
 409                 close = new JButton ("Close");
 410                 pane.add(close, c);
 411                 close.addActionListener(this);
 412                 close.setActionCommand("close");
 413
 414                 pack();
 415                 setLocationRelativeTo(owner);
 416
 417                 addWindowListener(new ConfigListener(this));
 418         }
 419 }