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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 Runnable, 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         Thread          config_thread;
  68         int_ref         serial;
  69         int_ref         main_deploy;
  70         int_ref         apogee_delay;
  71         int_ref         radio_channel;
  72         int_ref         radio_calibration;
  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.set_radio();
 114                         serial_line.printf("p\nE 0\n");
 115                         serial_line.flush_input();
 116                 }
 117         }
 118
 119         void stop_serial() throws InterruptedException {
 120                 if (!serial_started)
 121                         return;
 122                 serial_started = false;
 123                 if (remote) {
 124                         serial_line.printf("~");
 125                         serial_line.flush_output();
 126                 }
 127         }
 128
 129         void get_data() throws InterruptedException, TimeoutException {
 130                 try {
 131                         start_serial();
 132                         serial_line.printf("c s\nv\n");
 133                         for (;;) {
 134                                 String line = serial_line.get_reply(5000);
 135                                 if (line == null)
 136                                         throw new TimeoutException();
 137                                 get_int(line, "serial-number", serial);
 138                                 get_int(line, "Main deploy:", main_deploy);
 139                                 get_int(line, "Apogee delay:", apogee_delay);
 140                                 get_int(line, "Radio channel:", radio_channel);
 141                                 get_int(line, "Radio cal:", radio_calibration);
 142                                 get_string(line, "Callsign:", callsign);
 143                                 get_string(line,"software-version", version);
 144                                 get_string(line,"product", product);
 145
 146                                 /* signals the end of the version info */
 147                                 if (line.startsWith("software-version"))
 148                                         break;
 149                         }
 150                 } finally {
 151                         stop_serial();
 152                 }
 153         }
 154
 155         void init_ui () throws InterruptedException, TimeoutException {
 156                 config_ui = new AltosConfigUI(owner, remote);
 157                 config_ui.addActionListener(this);
 158                 set_ui();
 159         }
 160
 161         void abort() {
 162                 JOptionPane.showMessageDialog(owner,
 163                                               String.format("Connection to \"%s\" failed",
 164                                                             device.toShortString()),
 165                                               "Connection Failed",
 166                                               JOptionPane.ERROR_MESSAGE);
 167                 try {
 168                         stop_serial();
 169                 } catch (InterruptedException ie) {
 170                 }
 171                 serial_line.close();
 172                 serial_line = null;
 173         }
 174
 175         void set_ui() throws InterruptedException, TimeoutException {
 176                 if (serial_line != null)
 177                         get_data();
 178                 config_ui.set_serial(serial.get());
 179                 config_ui.set_product(product.get());
 180                 config_ui.set_version(version.get());
 181                 config_ui.set_main_deploy(main_deploy.get());
 182                 config_ui.set_apogee_delay(apogee_delay.get());
 183                 config_ui.set_radio_channel(radio_channel.get());
 184                 config_ui.set_radio_calibration(radio_calibration.get());
 185                 config_ui.set_callsign(callsign.get());
 186                 config_ui.set_clean();
 187         }
 188
 189         void run_dialog() {
 190         }
 191
 192         void save_data() {
 193                 main_deploy.set(config_ui.main_deploy());
 194                 apogee_delay.set(config_ui.apogee_delay());
 195                 radio_channel.set(config_ui.radio_channel());
 196                 radio_calibration.set(config_ui.radio_calibration());
 197                 callsign.set(config_ui.callsign());
 198                 try {
 199                         start_serial();
 200                         serial_line.printf("c m %d\n", main_deploy.get());
 201                         serial_line.printf("c d %d\n", apogee_delay.get());
 202                         if (!remote) {
 203                                 serial_line.printf("c r %d\n", radio_channel.get());
 204                                 serial_line.printf("c f %d\n", radio_calibration.get());
 205                         }
 206                         serial_line.printf("c c %s\n", callsign.get());
 207                         serial_line.printf("c w\n");
 208                 } catch (InterruptedException ie) {
 209                 } finally {
 210                         try {
 211                                 stop_serial();
 212                         } catch (InterruptedException ie) {
 213                         }
 214                 }
 215         }
 216
 217         public void actionPerformed(ActionEvent e) {
 218                 String  cmd = e.getActionCommand();
 219                 try {
 220                         if (cmd.equals("Save")) {
 221                                 save_data();
 222                                 set_ui();
 223                         } else if (cmd.equals("Reset")) {
 224                                 set_ui();
 225                         } else if (cmd.equals("Reboot")) {
 226                                 if (serial_line != null) {
 227                                         start_serial();
 228                                         serial_line.printf("r eboot\n");
 229                                         serial_line.flush_output();
 230                                         stop_serial();
 231                                         serial_line.close();
 232                                 }
 233                         } else if (cmd.equals("Close")) {
 234                                 if (serial_line != null)
 235                                         serial_line.close();
 236                         }
 237                 } catch (InterruptedException ie) {
 238                         abort();
 239                 } catch (TimeoutException te) {
 240                         abort();
 241                 }
 242         }
 243
 244         public void run () {
 245                 try {
 246                         init_ui();
 247                         config_ui.make_visible();
 248                 } catch (InterruptedException ie) {
 249                         abort();
 250                 } catch (TimeoutException te) {
 251                         abort();
 252                 }
 253         }
 254
 255         public AltosConfig(JFrame given_owner) {
 256                 owner = given_owner;
 257
 258                 serial = new int_ref(0);
 259                 main_deploy = new int_ref(250);
 260                 apogee_delay = new int_ref(0);
 261                 radio_channel = new int_ref(0);
 262                 radio_calibration = new int_ref(1186611);
 263                 callsign = new string_ref("N0CALL");
 264                 version = new string_ref("unknown");
 265                 product = new string_ref("unknown");
 266
 267                 device = AltosDeviceDialog.show(owner, AltosDevice.product_any);
 268                 if (device != null) {
 269                         try {
 270                                 serial_line = new AltosSerial(device);
 271                                 if (!device.matchProduct(AltosDevice.product_telemetrum))
 272                                         remote = true;
 273                                 config_thread = new Thread(this);
 274                                 config_thread.start();
 275                         } catch (FileNotFoundException ee) {
 276                                 JOptionPane.showMessageDialog(owner,
 277                                                               String.format("Cannot open device \"%s\"",
 278                                                                             device.toShortString()),
 279                                                               "Cannot open target device",
 280                                                               JOptionPane.ERROR_MESSAGE);
 281                         } catch (AltosSerialInUseException si) {
 282                                 JOptionPane.showMessageDialog(owner,
 283                                                               String.format("Device \"%s\" already in use",
 284                                                                             device.toShortString()),
 285                                                               "Device in use",
 286                                                               JOptionPane.ERROR_MESSAGE);
 287                         } catch (IOException ee) {
 288                                 JOptionPane.showMessageDialog(owner,
 289                                                               device.toShortString(),
 290                                                               ee.getLocalizedMessage(),
 291                                                               JOptionPane.ERROR_MESSAGE);
 292                         }
 293                 }
 294         }
 295 }