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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.lang.*;
  21 import java.io.*;
  22 import altosui.AltosRecord;
  23
  24 public class AltosCSV {
  25         File            name;
  26         PrintStream     out;
  27         boolean         header_written;
  28
  29         static final int ALTOS_CSV_VERSION = 1;
  30
  31         /* Version 1 format:
  32          *
  33          * General info
  34          *      version number
  35          *      serial number
  36          *      flight number
  37          *      callsign
  38          *      time (seconds since boost)
  39          *
  40          * Flight status
  41          *      state
  42          *      state name
  43          *
  44          * Basic sensors
  45          *      acceleration (m/s²)
  46          *      pressure (mBar)
  47          *      altitude (m)
  48          *      accelerometer speed (m/s)
  49          *      barometer speed (m/s)
  50          *      temp (°C)
  51          *      battery (V)
  52          *      drogue (V)
  53          *      main (V)
  54          *
  55          * GPS data
  56          *      connected (1/0)
  57          *      locked (1/0)
  58          *      nsat (used for solution)
  59          *      latitude (°)
  60          *      longitude (°)
  61          *      altitude (m)
  62          *      year (e.g. 2010)
  63          *      month (1-12)
  64          *      day (1-31)
  65          *      hour (0-23)
  66          *      minute (0-59)
  67          *      second (0-59)
  68          *
  69          * GPS Sat data
  70          *      hdop
  71          *      C/N0 data for all 32 valid SDIDs
  72          */
  73
  74         void write_general_header() {
  75                 out.printf("version serial flight call time");
  76         }
  77
  78         void write_general(AltosRecord record) {
  79                 out.printf("%s,%d,%d,%s,%d",
  80                            record.version, record.serial, record.flight, record.callsign, record.tick);
  81         }
  82
  83         void write_flight_header() {
  84                 out.printf("state state_name");
  85         }
  86
  87         void write_flight(AltosRecord record) {
  88                 out.printf("%d,%s", record.state, record.state());
  89         }
  90
  91         void write_header() {
  92                 out.printf("# "); write_general_header();
  93                 out.printf(" "); write_flight_header();
  94                 out.printf ("\n");
  95         }
  96
  97         public void write(AltosRecord record) {
  98                 if (!header_written) {
  99                         write_header();
 100                         header_written = true;
 101                 }
 102                 write_general(record); out.printf(",");
 103                 write_flight(record);
 104                 out.printf ("\n");
 105         }
 106
 107         public PrintStream out() {
 108                 return out;
 109         }
 110
 111         public AltosCSV(File in_name) throws FileNotFoundException {
 112                 name = in_name;
 113                 out = new PrintStream(name);
 114         }
 115 }