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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; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful, but
  10  * WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along
  15  * with this program; if not, write to the Free Software Foundation, Inc.,
  16  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  17  */
  18
  19 package org.altusmetrum.altoslib_11;
  20
  21 import java.util.concurrent.TimeoutException;
  22
  23 class AltosSensorMetrum {
  24         int             tick;
  25         int             sense_a;
  26         int             sense_m;
  27         int             v_batt;
  28
  29         public AltosSensorMetrum(AltosLink link) throws InterruptedException, TimeoutException {
  30                 String[] items = link.adc();
  31                 for (int i = 0; i < items.length;) {
  32                         if (items[i].equals("tick:")) {
  33                                 tick = Integer.parseInt(items[i+1]);
  34                                 i += 2;
  35                                 continue;
  36                         }
  37                         if (items[i].equals("drogue:")) {
  38                                 sense_a = Integer.parseInt(items[i+1]);
  39                                 i += 2;
  40                                 continue;
  41                         }
  42                         if (items[i].equals("main:")) {
  43                                 sense_m = Integer.parseInt(items[i+1]);
  44                                 i += 2;
  45                                 continue;
  46                         }
  47                         if (items[i].equals("batt:")) {
  48                                 v_batt = Integer.parseInt(items[i+1]);
  49                                 i += 2;
  50                                 continue;
  51                         }
  52                         i++;
  53                 }
  54         }
  55
  56         static public void update_state(AltosState state, AltosLink link, AltosConfigData config_data) throws InterruptedException {
  57                 try {
  58                         AltosSensorMetrum       sensor_metrum = new AltosSensorMetrum(link);
  59                         state.set_battery_voltage(AltosConvert.mega_battery_voltage(sensor_metrum.v_batt));
  60                         state.set_apogee_voltage(AltosConvert.mega_pyro_voltage(sensor_metrum.sense_a));
  61                         state.set_main_voltage(AltosConvert.mega_pyro_voltage(sensor_metrum.sense_m));
  62                 } catch (TimeoutException te) {
  63                 }
  64         }
  65 }
  66