git.gag.com Git - fw/altos/blob - altosui/AltosIgnite.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.io.*;
  21 import java.util.concurrent.*;
  22 import java.awt.*;
  23 import java.awt.event.*;
  24 import javax.swing.*;
  25 import javax.swing.filechooser.FileNameExtensionFilter;
  26 import javax.swing.table.*;
  27 import javax.swing.event.*;
  28 import org.altusmetrum.AltosLib.*;
  29
  30 public class AltosIgnite {
  31         AltosDevice     device;
  32         AltosSerial     serial;
  33         boolean         remote;
  34         boolean         serial_started;
  35         final static int        None = 0;
  36         final static int        Apogee = 1;
  37         final static int        Main = 2;
  38
  39         final static int        Unknown = 0;
  40         final static int        Ready = 1;
  41         final static int        Active = 2;
  42         final static int        Open = 3;
  43
  44         private void start_serial() throws InterruptedException, TimeoutException {
  45                 serial_started = true;
  46                 if (remote)
  47                         serial.start_remote();
  48         }
  49
  50         private void stop_serial() throws InterruptedException {
  51                 if (!serial_started)
  52                         return;
  53                 serial_started = false;
  54                 if (serial == null)
  55                         return;
  56                 if (remote)
  57                         serial.stop_remote();
  58         }
  59
  60         class string_ref {
  61                 String  value;
  62
  63                 public String get() {
  64                         return value;
  65                 }
  66                 public void set(String i) {
  67                         value = i;
  68                 }
  69                 public string_ref() {
  70                         value = null;
  71                 }
  72         }
  73
  74         private boolean get_string(String line, String label, string_ref s) {
  75                 if (line.startsWith(label)) {
  76                         String  quoted = line.substring(label.length()).trim();
  77
  78                         if (quoted.startsWith("\""))
  79                                 quoted = quoted.substring(1);
  80                         if (quoted.endsWith("\""))
  81                                 quoted = quoted.substring(0,quoted.length()-1);
  82                         s.set(quoted);
  83                         return true;
  84                 } else {
  85                         return false;
  86                 }
  87         }
  88
  89         private int status(String status_name) {
  90                 if (status_name.equals("unknown"))
  91                         return Unknown;
  92                 if (status_name.equals("ready"))
  93                         return Ready;
  94                 if (status_name.equals("active"))
  95                         return Active;
  96                 if (status_name.equals("open"))
  97                         return Open;
  98                 return Unknown;
  99         }
 100
 101         public int status(int igniter) throws InterruptedException, TimeoutException {
 102                 int status = Unknown;
 103                 if (serial == null)
 104                         return status;
 105                 string_ref status_name = new string_ref();
 106                 try {
 107                         start_serial();
 108                         serial.printf("t\n");
 109                         for (;;) {
 110                                 String line = serial.get_reply(5000);
 111                                 if (line == null)
 112                                         throw new TimeoutException();
 113                                 String[] items = line.split("\\s+");
 114
 115                                 if (items.length < 4)
 116                                         continue;
 117
 118                                 if (!items[0].equals("Igniter:"))
 119                                         continue;
 120
 121                                 if (!items[2].equals("Status:"))
 122                                         continue;
 123
 124                                 if (items[1].equals("drogue")) {
 125                                         if (igniter == Apogee)
 126                                                 status = status(items[3]);
 127                                 } else if (items[1].equals("main")) {
 128                                         if (igniter == Main)
 129                                                 status = status(items[3]);
 130                                         break;
 131                                 }
 132                         }
 133                 } finally {
 134                         stop_serial();
 135                 }
 136                 return status;
 137         }
 138
 139         public static String status_string(int status) {
 140                 switch (status) {
 141                 case Unknown: return "Unknown";
 142                 case Ready: return "Ready";
 143                 case Active: return "Active";
 144                 case Open: return "Open";
 145                 default: return "Unknown";
 146                 }
 147         }
 148
 149         public void fire(int igniter) {
 150                 if (serial == null)
 151                         return;
 152                 try {
 153                         start_serial();
 154                         switch (igniter) {
 155                         case Main:
 156                                 serial.printf("i DoIt main\n");
 157                                 break;
 158                         case Apogee:
 159                                 serial.printf("i DoIt drogue\n");
 160                                 break;
 161                         }
 162                 } catch (InterruptedException ie) {
 163                 } catch (TimeoutException te) {
 164                 } finally {
 165                         try {
 166                                 stop_serial();
 167                         } catch (InterruptedException ie) {
 168                         }
 169                 }
 170         }
 171
 172         public void close() {
 173                 try {
 174                         stop_serial();
 175                 } catch (InterruptedException ie) {
 176                 }
 177                 serial.close();
 178                 serial = null;
 179         }
 180
 181         public void set_frame(Frame frame) {
 182                 serial.set_frame(frame);
 183         }
 184
 185         public AltosIgnite(AltosDevice in_device)
 186                 throws FileNotFoundException, AltosSerialInUseException, TimeoutException, InterruptedException {
 187
 188                 device = in_device;
 189                 serial = new AltosSerial(device);
 190                 remote = false;
 191
 192                 if (!device.matchProduct(Altos.product_altimeter))
 193                         remote = true;
 194         }
 195 }