git.gag.com Git - fw/altos/blob - altoslib/AltosGPSQuery.java

   1 /*
   2  * Copyright © 2012 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 org.altusmetrum.AltosLib;
  19
  20 import java.util.concurrent.*;
  21
  22 class AltosADCTM {
  23         int     tick;
  24         int     accel;
  25         int     pres;
  26         int     temp;
  27         int     batt;
  28         int     drogue;
  29         int     main;
  30
  31         public AltosADCTM(AltosLink link) throws InterruptedException, TimeoutException {
  32                 link.printf("a\n");
  33                 for (;;) {
  34                         String line = link.get_reply_no_dialog(5000);
  35                         if (line == null) {
  36                                 throw new TimeoutException();
  37                         }
  38                         if (!line.startsWith("tick:"))
  39                                 continue;
  40                         String[] items = line.split("\\s+");
  41                         for (int i = 0; i < items.length;) {
  42                                 if (items[i].equals("tick:")) {
  43                                         tick = Integer.parseInt(items[i+1]);
  44                                         i += 2;
  45                                         continue;
  46                                 }
  47                                 if (items[i].equals("accel:")) {
  48                                         accel = Integer.parseInt(items[i+1]);
  49                                         i += 2;
  50                                         continue;
  51                                 }
  52                                 if (items[i].equals("pres:")) {
  53                                         pres = Integer.parseInt(items[i+1]);
  54                                         i += 2;
  55                                         continue;
  56                                 }
  57                                 if (items[i].equals("temp:")) {
  58                                         temp = Integer.parseInt(items[i+1]);
  59                                         i += 2;
  60                                         continue;
  61                                 }
  62                                 if (items[i].equals("batt:")) {
  63                                         batt = Integer.parseInt(items[i+1]);
  64                                         i += 2;
  65                                         continue;
  66                                 }
  67                                 if (items[i].equals("drogue:")) {
  68                                         drogue = Integer.parseInt(items[i+1]);
  69                                         i += 2;
  70                                         continue;
  71                                 }
  72                                 if (items[i].equals("main:")) {
  73                                         main = Integer.parseInt(items[i+1]);
  74                                         i += 2;
  75                                         continue;
  76                                 }
  77                                 i++;
  78                         }
  79                         break;
  80                 }
  81         }
  82 }
  83
  84 class AltosGPSQuery extends AltosGPS {
  85         public AltosGPSQuery (AltosLink link, AltosConfigData config_data)
  86                 throws TimeoutException, InterruptedException {
  87                 boolean says_done = config_data.compare_version("1.0") >= 0;
  88                 link.printf("g\n");
  89                 for (;;) {
  90                         String line = link.get_reply_no_dialog(5000);
  91                         if (line == null)
  92                                 throw new TimeoutException();
  93                         String[] bits = line.split("\\s+");
  94                         if (bits.length == 0)
  95                                 continue;
  96                         if (line.startsWith("Date:")) {
  97                                 if (bits.length < 2)
  98                                         continue;
  99                                 String[] d = bits[1].split(":");
 100                                 if (d.length < 3)
 101                                         continue;
 102                                 year = Integer.parseInt(d[0]) + 2000;
 103                                 month = Integer.parseInt(d[1]);
 104                                 day = Integer.parseInt(d[2]);
 105                                 continue;
 106                         }
 107                         if (line.startsWith("Time:")) {
 108                                 if (bits.length < 2)
 109                                         continue;
 110                                 String[] d = bits[1].split("/");
 111                                 if (d.length < 3)
 112                                         continue;
 113                                 hour = Integer.parseInt(d[0]);
 114                                 minute = Integer.parseInt(d[1]);
 115                                 second = Integer.parseInt(d[2]);
 116                                 continue;
 117                         }
 118                         if (line.startsWith("Lat/Lon:")) {
 119                                 if (bits.length < 3)
 120                                         continue;
 121                                 lat = Integer.parseInt(bits[1]) * 1.0e-7;
 122                                 lon = Integer.parseInt(bits[2]) * 1.0e-7;
 123                                 continue;
 124                         }
 125                         if (line.startsWith("Alt:")) {
 126                                 if (bits.length < 2)
 127                                         continue;
 128                                 alt = Integer.parseInt(bits[1]);
 129                                 continue;
 130                         }
 131                         if (line.startsWith("Flags:")) {
 132                                 if (bits.length < 2)
 133                                         continue;
 134                                 int status = Integer.decode(bits[1]);
 135                                 connected = (status & AltosLib.AO_GPS_RUNNING) != 0;
 136                                 locked = (status & AltosLib.AO_GPS_VALID) != 0;
 137                                 if (!says_done)
 138                                         break;
 139                                 continue;
 140                         }
 141                         if (line.startsWith("Sats:")) {
 142                                 if (bits.length < 2)
 143                                         continue;
 144                                 nsat = Integer.parseInt(bits[1]);
 145                                 cc_gps_sat = new AltosGPSSat[nsat];
 146                                 for (int i = 0; i < nsat; i++) {
 147                                         int     svid = Integer.parseInt(bits[2+i*2]);
 148                                         int     cc_n0 = Integer.parseInt(bits[3+i*2]);
 149                                         cc_gps_sat[i] = new AltosGPSSat(svid, cc_n0);
 150                                 }
 151                         }
 152                         if (line.startsWith("done"))
 153                                 break;
 154                         if (line.startsWith("Syntax error"))
 155                                 break;
 156                 }
 157         }
 158 }
 159