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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 import org.altusmetrum.AltosLib.*;
  31
  32 class AltosADC {
  33         int     tick;
  34         int     accel;
  35         int     pres;
  36         int     temp;
  37         int     batt;
  38         int     drogue;
  39         int     main;
  40
  41         public AltosADC(AltosSerial serial) throws InterruptedException, TimeoutException {
  42                 serial.printf("a\n");
  43                 for (;;) {
  44                         String line = serial.get_reply_no_dialog(5000);
  45                         if (line == null) {
  46                                 throw new TimeoutException();
  47                         }
  48                         if (!line.startsWith("tick:"))
  49                                 continue;
  50                         String[] items = line.split("\\s+");
  51                         for (int i = 0; i < items.length;) {
  52                                 if (items[i].equals("tick:")) {
  53                                         tick = Integer.parseInt(items[i+1]);
  54                                         i += 2;
  55                                         continue;
  56                                 }
  57                                 if (items[i].equals("accel:")) {
  58                                         accel = Integer.parseInt(items[i+1]);
  59                                         i += 2;
  60                                         continue;
  61                                 }
  62                                 if (items[i].equals("pres:")) {
  63                                         pres = Integer.parseInt(items[i+1]);
  64                                         i += 2;
  65                                         continue;
  66                                 }
  67                                 if (items[i].equals("temp:")) {
  68                                         temp = Integer.parseInt(items[i+1]);
  69                                         i += 2;
  70                                         continue;
  71                                 }
  72                                 if (items[i].equals("batt:")) {
  73                                         batt = Integer.parseInt(items[i+1]);
  74                                         i += 2;
  75                                         continue;
  76                                 }
  77                                 if (items[i].equals("drogue:")) {
  78                                         drogue = Integer.parseInt(items[i+1]);
  79                                         i += 2;
  80                                         continue;
  81                                 }
  82                                 if (items[i].equals("main:")) {
  83                                         main = Integer.parseInt(items[i+1]);
  84                                         i += 2;
  85                                         continue;
  86                                 }
  87                         }
  88                         break;
  89                 }
  90         }
  91 }
  92
  93 class AltosGPSQuery extends AltosGPS {
  94         public AltosGPSQuery (AltosSerial serial) throws TimeoutException, InterruptedException {
  95                 serial.printf("g\n");
  96                 for (;;) {
  97                         String line = serial.get_reply_no_dialog(5000);
  98                         if (line == null)
  99                                 throw new TimeoutException();
 100                         String[] bits = line.split("\\s+");
 101                         if (bits.length == 0)
 102                                 continue;
 103                         if (line.startsWith("Date:")) {
 104                                 if (bits.length < 2)
 105                                         continue;
 106                                 String[] d = bits[1].split(":");
 107                                 if (d.length < 3)
 108                                         continue;
 109                                 year = Integer.parseInt(d[0]) + 2000;
 110                                 month = Integer.parseInt(d[1]);
 111                                 day = Integer.parseInt(d[2]);
 112                                 continue;
 113                         }
 114                         if (line.startsWith("Time:")) {
 115                                 if (bits.length < 2)
 116                                         continue;
 117                                 String[] d = bits[1].split("/");
 118                                 if (d.length < 3)
 119                                         continue;
 120                                 hour = Integer.parseInt(d[0]);
 121                                 minute = Integer.parseInt(d[1]);
 122                                 second = Integer.parseInt(d[2]);
 123                                 continue;
 124                         }
 125                         if (line.startsWith("Lat/Lon:")) {
 126                                 if (bits.length < 3)
 127                                         continue;
 128                                 lat = Integer.parseInt(bits[1]) * 1.0e-7;
 129                                 lon = Integer.parseInt(bits[2]) * 1.0e-7;
 130                                 continue;
 131                         }
 132                         if (line.startsWith("Alt:")) {
 133                                 if (bits.length < 2)
 134                                         continue;
 135                                 alt = Integer.parseInt(bits[1]);
 136                                 continue;
 137                         }
 138                         if (line.startsWith("Flags:")) {
 139                                 if (bits.length < 2)
 140                                         continue;
 141                                 int status = Integer.decode(bits[1]);
 142                                 connected = (status & Altos.AO_GPS_RUNNING) != 0;
 143                                 locked = (status & Altos.AO_GPS_VALID) != 0;
 144                                 continue;
 145                         }
 146                         if (line.startsWith("Sats:")) {
 147                                 if (bits.length < 2)
 148                                         continue;
 149                                 nsat = Integer.parseInt(bits[1]);
 150                                 cc_gps_sat = new AltosGPSSat[nsat];
 151                                 for (int i = 0; i < nsat; i++) {
 152                                         int     svid = Integer.parseInt(bits[2+i*2]);
 153                                         int     cc_n0 = Integer.parseInt(bits[3+i*2]);
 154                                         cc_gps_sat[i] = new AltosGPSSat(svid, cc_n0);
 155                                 }
 156                         }
 157                         if (line.startsWith("done"))
 158                                 break;
 159                         if (line.startsWith("Syntax error"))
 160                                 break;
 161                 }
 162         }
 163 }
 164
 165 class AltosIdleMonitor extends Thread {
 166         AltosDevice             device;
 167         AltosSerial             serial;
 168         AltosIdleMonitorUI      ui;
 169         AltosState              state;
 170         boolean                 remote;
 171         double                  frequency;
 172         AltosState              previous_state;
 173         AltosConfigData         config_data;
 174         AltosADC                adc;
 175         AltosGPS                gps;
 176
 177         void update_state() throws InterruptedException, TimeoutException {
 178                 AltosRecord     record = new AltosRecord();
 179
 180                 try {
 181                         if (remote) {
 182                                 serial.set_radio_frequency(frequency);
 183                                 serial.start_remote();
 184                         } else
 185                                 serial.flush_input();
 186                         config_data = new AltosConfigData(serial);
 187                         adc = new AltosADC(serial);
 188                         gps = new AltosGPSQuery(serial);
 189                 } finally {
 190                         if (remote)
 191                                 serial.stop_remote();
 192                 }
 193
 194                 record.version = 0;
 195                 record.callsign = config_data.callsign;
 196                 record.serial = config_data.serial;
 197                 record.flight = config_data.log_available() > 0 ? 255 : 0;
 198                 record.rssi = 0;
 199                 record.status = 0;
 200                 record.state = Altos.ao_flight_idle;
 201
 202                 record.tick = adc.tick;
 203                 record.accel = adc.accel;
 204                 record.pres = adc.pres;
 205                 record.batt = adc.batt;
 206                 record.temp = adc.temp;
 207                 record.drogue = adc.drogue;
 208                 record.main = adc.main;
 209
 210                 record.ground_accel = record.accel;
 211                 record.ground_pres = record.pres;
 212                 record.accel_plus_g = config_data.accel_cal_plus;
 213                 record.accel_minus_g = config_data.accel_cal_minus;
 214                 record.acceleration = 0;
 215                 record.speed = 0;
 216                 record.height = 0;
 217                 record.gps = gps;
 218                 state = new AltosState (record, state);
 219         }
 220
 221         void set_frequency(double in_frequency) {
 222                 frequency = in_frequency;
 223         }
 224
 225         public void post_state() {
 226                 Runnable r = new Runnable() {
 227                                 public void run() {
 228                                         ui.update(state);
 229                                 }
 230                         };
 231                 SwingUtilities.invokeLater(r);
 232         }
 233
 234         public void run() {
 235                 try {
 236                         for (;;) {
 237                                 try {
 238                                         update_state();
 239                                         post_state();
 240                                 } catch (TimeoutException te) {
 241                                 }
 242                                 Thread.sleep(1000);
 243                         }
 244                 } catch (InterruptedException ie) {
 245                         serial.close();
 246                 }
 247         }
 248
 249         public AltosIdleMonitor(AltosIdleMonitorUI in_ui, AltosDevice in_device, boolean in_remote)
 250                 throws FileNotFoundException, AltosSerialInUseException, InterruptedException, TimeoutException {
 251                 device = in_device;
 252                 ui = in_ui;
 253                 serial = new AltosSerial(device);
 254                 remote = in_remote;
 255                 state = null;
 256         }
 257 }
 258
 259 public class AltosIdleMonitorUI extends AltosFrame implements AltosFlightDisplay, AltosFontListener {
 260         AltosDevice             device;
 261         JTabbedPane             pane;
 262         AltosPad                pad;
 263         AltosInfoTable          flightInfo;
 264         AltosFlightStatus       flightStatus;
 265         AltosIdleMonitor        thread;
 266         int                     serial;
 267         boolean                 remote;
 268
 269         void stop_display() {
 270                 if (thread != null && thread.isAlive()) {
 271                         thread.interrupt();
 272                         try {
 273                                 thread.join();
 274                         } catch (InterruptedException ie) {}
 275                 }
 276                 thread = null;
 277         }
 278
 279         void disconnect() {
 280                 stop_display();
 281         }
 282
 283         public void reset() {
 284                 pad.reset();
 285                 flightInfo.clear();
 286         }
 287
 288         public void set_font() {
 289                 pad.set_font();
 290                 flightInfo.set_font();
 291         }
 292
 293         public void font_size_changed(int font_size) {
 294                 set_font();
 295         }
 296
 297         public void show(AltosState state, int crc_errors) {
 298                 try {
 299                         pad.show(state, crc_errors);
 300                         flightStatus.show(state, crc_errors);
 301                         flightInfo.show(state, crc_errors);
 302                 } catch (Exception e) {
 303                         System.out.print("Show exception" + e);
 304                 }
 305         }
 306
 307         public void update(AltosState state) {
 308                 show (state, 0);
 309         }
 310
 311         Container       bag;
 312         AltosFreqList   frequencies;
 313
 314         public AltosIdleMonitorUI(JFrame in_owner)
 315                 throws FileNotFoundException, AltosSerialInUseException, TimeoutException, InterruptedException {
 316
 317                 device = AltosDeviceDialog.show(in_owner, Altos.product_any);
 318                 remote = false;
 319                 if (!device.matchProduct(Altos.product_telemetrum))
 320                         remote = true;
 321
 322                 serial = device.getSerial();
 323                 bag = getContentPane();
 324                 bag.setLayout(new GridBagLayout());
 325
 326                 GridBagConstraints c = new GridBagConstraints();
 327
 328                 java.net.URL imgURL = AltosUI.class.getResource("/altus-metrum-16x16.jpg");
 329                 if (imgURL != null)
 330                         setIconImage(new ImageIcon(imgURL).getImage());
 331
 332                 setTitle(String.format("AltOS %s", device.toShortString()));
 333
 334                 /* Stick frequency selector at top of table for telemetry monitoring */
 335                 if (remote && serial >= 0) {
 336                         // Frequency menu
 337                         frequencies = new AltosFreqList(AltosUIPreferences.frequency(serial));
 338                         frequencies.addActionListener(new ActionListener() {
 339                                         public void actionPerformed(ActionEvent e) {
 340                                                 double frequency = frequencies.frequency();
 341                                                 thread.set_frequency(frequency);
 342                                                 AltosUIPreferences.set_frequency(device.getSerial(),
 343                                                                                frequency);
 344                                         }
 345                         });
 346                         c.gridx = 0;
 347                         c.gridy = 0;
 348                         c.insets = new Insets(3, 3, 3, 3);
 349                         c.anchor = GridBagConstraints.WEST;
 350                         bag.add (frequencies, c);
 351                 }
 352
 353
 354                 /* Flight status is always visible */
 355                 flightStatus = new AltosFlightStatus();
 356                 c.gridx = 0;
 357                 c.gridy = 1;
 358                 c.fill = GridBagConstraints.HORIZONTAL;
 359                 c.weightx = 1;
 360                 c.gridwidth = 2;
 361                 bag.add(flightStatus, c);
 362                 c.gridwidth = 1;
 363
 364                 /* The rest of the window uses a tabbed pane to
 365                  * show one of the alternate data views
 366                  */
 367                 pane = new JTabbedPane();
 368
 369                 pad = new AltosPad();
 370                 pane.add("Launch Pad", pad);
 371
 372                 flightInfo = new AltosInfoTable();
 373                 pane.add("Table", new JScrollPane(flightInfo));
 374
 375                 /* Make the tabbed pane use the rest of the window space */
 376                 c.gridx = 0;
 377                 c.gridy = 2;
 378                 c.fill = GridBagConstraints.BOTH;
 379                 c.weightx = 1;
 380                 c.weighty = 1;
 381                 c.gridwidth = 2;
 382                 bag.add(pane, c);
 383
 384                 setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);
 385
 386                 AltosUIPreferences.register_font_listener(this);
 387
 388                 addWindowListener(new WindowAdapter() {
 389                                 @Override
 390                                 public void windowClosing(WindowEvent e) {
 391                                         disconnect();
 392                                         setVisible(false);
 393                                         dispose();
 394                                         AltosUIPreferences.unregister_font_listener(AltosIdleMonitorUI.this);
 395                                 }
 396                         });
 397
 398                 pack();
 399                 setVisible(true);
 400
 401                 thread = new AltosIdleMonitor(this, device, remote);
 402
 403                 thread.start();
 404         }
 405 }