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   1 /*
   2  * Copyright © 2013 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_7;
  19
  20 import java.util.concurrent.TimeoutException;
  21
  22 class AltosSensorMetrum {
  23         int             tick;
  24         int             sense_a;
  25         int             sense_m;
  26         int             v_batt;
  27
  28         public AltosSensorMetrum(AltosLink link) throws InterruptedException, TimeoutException {
  29                 String[] items = link.adc();
  30                 for (int i = 0; i < items.length;) {
  31                         if (items[i].equals("tick:")) {
  32                                 tick = Integer.parseInt(items[i+1]);
  33                                 i += 2;
  34                                 continue;
  35                         }
  36                         if (items[i].equals("drogue:")) {
  37                                 sense_a = Integer.parseInt(items[i+1]);
  38                                 i += 2;
  39                                 continue;
  40                         }
  41                         if (items[i].equals("main:")) {
  42                                 sense_m = Integer.parseInt(items[i+1]);
  43                                 i += 2;
  44                                 continue;
  45                         }
  46                         if (items[i].equals("batt:")) {
  47                                 v_batt = Integer.parseInt(items[i+1]);
  48                                 i += 2;
  49                                 continue;
  50                         }
  51                         i++;
  52                 }
  53         }
  54
  55         static public void update_state(AltosState state, AltosLink link, AltosConfigData config_data) throws InterruptedException {
  56                 try {
  57                         AltosSensorMetrum       sensor_metrum = new AltosSensorMetrum(link);
  58                         state.set_battery_voltage(AltosConvert.mega_battery_voltage(sensor_metrum.v_batt));
  59                         state.set_apogee_voltage(AltosConvert.mega_pyro_voltage(sensor_metrum.sense_a));
  60                         state.set_main_voltage(AltosConvert.mega_pyro_voltage(sensor_metrum.sense_m));
  61                 } catch (TimeoutException te) {
  62                 }
  63         }
  64 }
  65