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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.LinkedBlockingQueue;
  30
  31 public class AltosDescent extends JComponent implements AltosFlightDisplay {
  32         GridBagLayout   layout;
  33
  34         public class DescentStatus {
  35                 JLabel          label;
  36                 JTextField      value;
  37                 AltosLights     lights;
  38
  39                 void show(AltosState state, int crc_errors) {}
  40                 void reset() {
  41                         value.setText("");
  42                         lights.set(false);
  43                 }
  44
  45                 public DescentStatus (GridBagLayout layout, int y, String text) {
  46                         GridBagConstraints      c = new GridBagConstraints();
  47                         c.weighty = 1;
  48
  49                         lights = new AltosLights();
  50                         c.gridx = 0; c.gridy = y;
  51                         c.anchor = GridBagConstraints.CENTER;
  52                         c.fill = GridBagConstraints.VERTICAL;
  53                         c.weightx = 0;
  54                         layout.setConstraints(lights, c);
  55                         add(lights);
  56
  57                         label = new JLabel(text);
  58                         label.setFont(Altos.label_font);
  59                         label.setHorizontalAlignment(SwingConstants.LEFT);
  60                         c.gridx = 1; c.gridy = y;
  61                         c.insets = new Insets(Altos.tab_elt_pad, Altos.tab_elt_pad, Altos.tab_elt_pad, Altos.tab_elt_pad);
  62                         c.anchor = GridBagConstraints.WEST;
  63                         c.fill = GridBagConstraints.VERTICAL;
  64                         c.weightx = 0;
  65                         layout.setConstraints(label, c);
  66                         add(label);
  67
  68                         value = new JTextField(15);
  69                         value.setFont(Altos.value_font);
  70                         value.setHorizontalAlignment(SwingConstants.RIGHT);
  71                         c.gridx = 2; c.gridy = y;
  72                         c.anchor = GridBagConstraints.WEST;
  73                         c.fill = GridBagConstraints.BOTH;
  74                         c.weightx = 1;
  75                         layout.setConstraints(value, c);
  76                         add(value);
  77
  78                 }
  79         }
  80         public class DescentValue {
  81                 JLabel          label;
  82                 JTextField      value;
  83                 void show(AltosState state, int crc_errors) {}
  84
  85                 void reset() {
  86                         value.setText("");
  87                 }
  88
  89                 void show(String format, double v) {
  90                         value.setText(String.format(format, v));
  91                 }
  92
  93                 public DescentValue (GridBagLayout layout, int x, int y, String text) {
  94                         GridBagConstraints      c = new GridBagConstraints();
  95                         c.weighty = 1;
  96
  97                         label = new JLabel(text);
  98                         label.setFont(Altos.label_font);
  99                         label.setHorizontalAlignment(SwingConstants.LEFT);
 100                         c.gridx = x + 0; c.gridy = y;
 101                         c.insets = new Insets(Altos.tab_elt_pad, Altos.tab_elt_pad, Altos.tab_elt_pad, Altos.tab_elt_pad);
 102                         c.anchor = GridBagConstraints.WEST;
 103                         c.fill = GridBagConstraints.VERTICAL;
 104                         c.weightx = 0;
 105                         layout.setConstraints(label, c);
 106                         add(label);
 107
 108                         value = new JTextField(17);
 109                         value.setFont(Altos.value_font);
 110                         value.setHorizontalAlignment(SwingConstants.RIGHT);
 111                         c.gridx = x + 1; c.gridy = y;
 112                         c.anchor = GridBagConstraints.WEST;
 113                         c.fill = GridBagConstraints.BOTH;
 114                         c.weightx = 1;
 115                         layout.setConstraints(value, c);
 116                         add(value);
 117                 }
 118         }
 119
 120         class Height extends DescentValue {
 121                 void show (AltosState state, int crc_errors) {
 122                         show("%6.0f m", state.height);
 123                 }
 124                 public Height (GridBagLayout layout, int x, int y) {
 125                         super (layout, x, y, "Height");
 126                 }
 127         }
 128
 129         Height  height;
 130
 131         class Speed extends DescentValue {
 132                 void show (AltosState state, int crc_errors) {
 133                         double speed = state.speed;
 134                         if (!state.ascent)
 135                                 speed = state.baro_speed;
 136                         show("%6.0f m/s", speed);
 137                 }
 138                 public Speed (GridBagLayout layout, int x, int y) {
 139                         super (layout, x, y, "Speed");
 140                 }
 141         }
 142
 143         Speed   speed;
 144
 145         String pos(double p, String pos, String neg) {
 146                 String  h = pos;
 147                 if (p < 0) {
 148                         h = neg;
 149                         p = -p;
 150                 }
 151                 int deg = (int) Math.floor(p);
 152                 double min = (p - Math.floor(p)) * 60.0;
 153                 return String.format("%s %4d° %9.6f", h, deg, min);
 154         }
 155
 156         class Lat extends DescentValue {
 157                 void show (AltosState state, int crc_errors) {
 158                         if (state.gps != null)
 159                                 value.setText(pos(state.gps.lat,"N", "S"));
 160                         else
 161                                 value.setText("???");
 162                 }
 163                 public Lat (GridBagLayout layout, int x, int y) {
 164                         super (layout, x, y, "Latitude");
 165                 }
 166         }
 167
 168         Lat lat;
 169
 170         class Lon extends DescentValue {
 171                 void show (AltosState state, int crc_errors) {
 172                         if (state.gps != null)
 173                                 value.setText(pos(state.gps.lon,"E", "W"));
 174                         else
 175                                 value.setText("???");
 176                 }
 177                 public Lon (GridBagLayout layout, int x, int y) {
 178                         super (layout, x, y, "Longitude");
 179                 }
 180         }
 181
 182         Lon lon;
 183
 184         class Apogee extends DescentStatus {
 185                 void show (AltosState state, int crc_errors) {
 186                         value.setText(String.format("%4.2f V", state.drogue_sense));
 187                         lights.set(state.drogue_sense > 3.2);
 188                 }
 189                 public Apogee (GridBagLayout layout, int y) {
 190                         super(layout, y, "Apogee Igniter Voltage");
 191                 }
 192         }
 193
 194         Apogee apogee;
 195
 196         class Main extends DescentStatus {
 197                 void show (AltosState state, int crc_errors) {
 198                         value.setText(String.format("%4.2f V", state.main_sense));
 199                         lights.set(state.main_sense > 3.2);
 200                 }
 201                 public Main (GridBagLayout layout, int y) {
 202                         super(layout, y, "Main Igniter Voltage");
 203                 }
 204         }
 205
 206         Main main;
 207
 208         class Bearing {
 209                 JLabel          label;
 210                 JTextField      value;
 211                 JTextField      value_deg;
 212                 void reset () {
 213                         value.setText("");
 214                         value_deg.setText("");
 215                 }
 216                 void show (AltosState state, int crc_errors) {
 217                         if (state.from_pad != null) {
 218                                 value.setText(state.from_pad.bearing_words(
 219                                                       AltosGreatCircle.BEARING_LONG));
 220                                 value_deg.setText(String.format("%3.0f°", state.from_pad.bearing));
 221                         } else {
 222                                 value.setText("???");
 223                                 value_deg.setText("???");
 224                         }
 225                 }
 226                 public Bearing (GridBagLayout layout, int x, int y) {
 227                         GridBagConstraints      c = new GridBagConstraints();
 228                         c.weighty = 1;
 229
 230                         label = new JLabel("Bearing");
 231                         label.setFont(Altos.label_font);
 232                         label.setHorizontalAlignment(SwingConstants.LEFT);
 233                         c.gridx = x + 0; c.gridy = y;
 234                         c.insets = new Insets(Altos.tab_elt_pad, Altos.tab_elt_pad, Altos.tab_elt_pad, Altos.tab_elt_pad);
 235                         c.anchor = GridBagConstraints.WEST;
 236                         c.weightx = 0;
 237                         c.fill = GridBagConstraints.VERTICAL;
 238                         layout.setConstraints(label, c);
 239                         add(label);
 240
 241                         value = new JTextField(30);
 242                         value.setFont(Altos.value_font);
 243                         value.setHorizontalAlignment(SwingConstants.RIGHT);
 244                         c.gridx = x + 1; c.gridy = y;
 245                         c.anchor = GridBagConstraints.EAST;
 246                         c.weightx = 1;
 247                         c.gridwidth = 2;
 248                         c.fill = GridBagConstraints.BOTH;
 249                         layout.setConstraints(value, c);
 250                         add(value);
 251
 252                         value_deg = new JTextField(5);
 253                         value_deg.setFont(Altos.value_font);
 254                         value_deg.setHorizontalAlignment(SwingConstants.RIGHT);
 255                         c.gridx = x + 3; c.gridy = y;
 256                         c.anchor = GridBagConstraints.EAST;
 257                         c.weightx = 1;
 258                         c.fill = GridBagConstraints.BOTH;
 259                         layout.setConstraints(value_deg, c);
 260                         add(value_deg);
 261                 }
 262         }
 263
 264         Bearing bearing;
 265
 266         class Elevation extends DescentValue {
 267                 void show (AltosState state, int crc_errors) {
 268                         if (state.from_pad != null)
 269                                 show("%3.0f°", state.elevation);
 270                         else
 271                                 value.setText("???");
 272                 }
 273                 public Elevation (GridBagLayout layout, int x, int y) {
 274                         super (layout, x, y, "Elevation");
 275                 }
 276         }
 277
 278         Elevation elevation;
 279
 280         class Range extends DescentValue {
 281                 void show (AltosState state, int crc_errors) {
 282                         show("%6.0f m", state.range);
 283                 }
 284                 public Range (GridBagLayout layout, int x, int y) {
 285                         super (layout, x, y, "Range");
 286                 }
 287         }
 288
 289         Range range;
 290
 291         public void reset() {
 292                 lat.reset();
 293                 lon.reset();
 294                 height.reset();
 295                 speed.reset();
 296                 bearing.reset();
 297                 elevation.reset();
 298                 range.reset();
 299                 main.reset();
 300                 apogee.reset();
 301         }
 302
 303         public void show(AltosState state, int crc_errors) {
 304                 height.show(state, crc_errors);
 305                 speed.show(state, crc_errors);
 306                 bearing.show(state, crc_errors);
 307                 elevation.show(state, crc_errors);
 308                 range.show(state, crc_errors);
 309                 lat.show(state, crc_errors);
 310                 lon.show(state, crc_errors);
 311                 main.show(state, crc_errors);
 312                 apogee.show(state, crc_errors);
 313         }
 314
 315         public AltosDescent() {
 316                 layout = new GridBagLayout();
 317
 318                 setLayout(layout);
 319
 320                 /* Elements in descent display */
 321                 speed = new Speed(layout, 0, 0);        height = new Height(layout, 2, 0);
 322                 elevation = new Elevation(layout, 0, 1); range = new Range(layout, 2, 1);
 323                 bearing = new Bearing(layout, 0, 2);
 324                 lat = new Lat(layout, 0, 3);
 325                 lon = new Lon(layout, 0, 4);
 326                 apogee = new Apogee(layout, 5);
 327                 main = new Main(layout, 6);
 328         }
 329 }