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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 java.text.*;
  23 import java.util.*;
  24
  25 import altosui.AltosRecord;
  26 import altosui.AltosReader;
  27
  28 public class AltosCSV {
  29         File                    name;
  30         PrintStream             out;
  31         boolean                 header_written;
  32         boolean                 seen_boost;
  33         int                     boost_tick;
  34         LinkedList<AltosRecord> pad_records;
  35         AltosState              state;
  36
  37         static final int ALTOS_CSV_VERSION = 1;
  38
  39         /* Version 1 format:
  40          *
  41          * General info
  42          *      version number
  43          *      serial number
  44          *      flight number
  45          *      callsign
  46          *      time (seconds since boost)
  47          *      rssi
  48          *
  49          * Flight status
  50          *      state
  51          *      state name
  52          *
  53          * Basic sensors
  54          *      acceleration (m/s²)
  55          *      pressure (mBar)
  56          *      altitude (m)
  57          *      height (m)
  58          *      accelerometer speed (m/s)
  59          *      barometer speed (m/s)
  60          *      temp (°C)
  61          *      battery (V)
  62          *      drogue (V)
  63          *      main (V)
  64          *
  65          * GPS data
  66          *      connected (1/0)
  67          *      locked (1/0)
  68          *      nsat (used for solution)
  69          *      latitude (°)
  70          *      longitude (°)
  71          *      altitude (m)
  72          *      year (e.g. 2010)
  73          *      month (1-12)
  74          *      day (1-31)
  75          *      hour (0-23)
  76          *      minute (0-59)
  77          *      second (0-59)
  78          *      from_pad_dist (m)
  79          *      from_pad_dir (deg true)
  80          *
  81          * GPS Sat data
  82          *      hdop
  83          *      C/N0 data for all 32 valid SDIDs
  84          */
  85
  86         void write_general_header() {
  87                 out.printf("version serial flight call time rssi");
  88         }
  89
  90         void write_general(AltosRecord record) {
  91                 out.printf("%s,%d,%d,%s,%8.2f,%4d",
  92                            record.version, record.serial, record.flight, record.callsign,
  93                            (double) record.time,
  94                            record.rssi);
  95         }
  96
  97         void write_flight_header() {
  98                 out.printf("state state_name");
  99         }
 100
 101         void write_flight(AltosRecord record) {
 102                 out.printf("%d,%8s", record.state, record.state());
 103         }
 104
 105         void write_basic_header() {
 106                 out.printf("acceleration pressure altitude height accel_speed baro_speed temperature battery_voltage drogue_voltage main_voltage");
 107         }
 108
 109         void write_basic(AltosRecord record) {
 110                 out.printf("%8.2f,%10.2f,%8.2f,%8.2f,%8.2f,%8.2f,%5.1f,%5.2f,%5.2f,%5.2f",
 111                            record.acceleration(),
 112                            record.pressure(),
 113                            record.altitude(),
 114                            record.height(),
 115                            record.accel_speed(),
 116                            state.baro_speed,
 117                            record.temperature(),
 118                            record.battery_voltage(),
 119                            record.drogue_voltage(),
 120                            record.main_voltage());
 121         }
 122
 123         void write_gps_header() {
 124                 out.printf("connected locked nsat latitude longitude altitude year month day hour minute second pad_dist pad_dir");
 125         }
 126
 127         void write_gps(AltosRecord record) {
 128                 AltosGPS        gps = record.gps;
 129                 if (gps == null)
 130                         gps = new AltosGPS();
 131
 132                 AltosGreatCircle from_pad = state.from_pad;
 133                 if (from_pad == null)
 134                         from_pad = new AltosGreatCircle();
 135
 136                 out.printf("%2d,%2d,%3d,%12.7f,%12.7f,%6d,%5d,%3d,%3d,%3d,%3d,%3d,%9.0f,%4.0f",
 137                            gps.connected?1:0,
 138                            gps.locked?1:0,
 139                            gps.nsat,
 140                            gps.lat,
 141                            gps.lon,
 142                            gps.alt,
 143                            gps.year,
 144                            gps.month,
 145                            gps.day,
 146                            gps.hour,
 147                            gps.minute,
 148                            gps.second,
 149                            from_pad.distance,
 150                            from_pad.bearing);
 151         }
 152
 153         void write_header() {
 154                 out.printf("# "); write_general_header();
 155                 out.printf(" "); write_flight_header();
 156                 out.printf(" "); write_basic_header();
 157                 out.printf(" "); write_gps_header();
 158                 out.printf ("\n");
 159         }
 160
 161         void write_one(AltosRecord record) {
 162                 state = new AltosState(record, state);
 163                 write_general(record); out.printf(",");
 164                 write_flight(record); out.printf(",");
 165                 write_basic(record); out.printf(",");
 166                 write_gps(record);
 167                 out.printf ("\n");
 168         }
 169
 170         void flush_pad() {
 171                 while (!pad_records.isEmpty()) {
 172                         write_one (pad_records.remove());
 173                 }
 174         }
 175
 176         public void write(AltosRecord record) {
 177                 if (!header_written) {
 178                         write_header();
 179                         header_written = true;
 180                 }
 181                 if (!seen_boost) {
 182                         if (record.state >= Altos.ao_flight_boost) {
 183                                 seen_boost = true;
 184                                 boost_tick = record.tick;
 185                                 flush_pad();
 186                         }
 187                 }
 188                 if (seen_boost)
 189                         write_one(record);
 190                 else
 191                         pad_records.add(record);
 192         }
 193
 194         public PrintStream out() {
 195                 return out;
 196         }
 197
 198         public void close() {
 199                 if (!pad_records.isEmpty()) {
 200                         boost_tick = pad_records.element().tick;
 201                         flush_pad();
 202                 }
 203                 out.close();
 204         }
 205
 206         public void write(AltosReader reader) {
 207                 AltosRecord     record;
 208
 209                 reader.write_comments(out());
 210                 try {
 211                         for (;;) {
 212                                 record = reader.read();
 213                                 if (record == null)
 214                                         break;
 215                                 write(record);
 216                         }
 217                 } catch (IOException ie) {
 218                         System.out.printf("IOException\n");
 219                 } catch (ParseException pe) {
 220                         System.out.printf("ParseException %s\n", pe.getMessage());
 221                 }
 222         }
 223
 224         public AltosCSV(File in_name) throws FileNotFoundException {
 225                 name = in_name;
 226                 out = new PrintStream(name);
 227                 pad_records = new LinkedList<AltosRecord>();
 228         }
 229
 230         public AltosCSV(String in_string) throws FileNotFoundException {
 231                 this(new File(in_string));
 232         }
 233 }