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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          *      link quality
  49          *
  50          * Flight status
  51          *      state
  52          *      state name
  53          *
  54          * Basic sensors
  55          *      acceleration (m/s²)
  56          *      pressure (mBar)
  57          *      altitude (m)
  58          *      height (m)
  59          *      accelerometer speed (m/s)
  60          *      barometer speed (m/s)
  61          *      temp (°C)
  62          *      battery (V)
  63          *      drogue (V)
  64          *      main (V)
  65          *
  66          * GPS data
  67          *      connected (1/0)
  68          *      locked (1/0)
  69          *      nsat (used for solution)
  70          *      latitude (°)
  71          *      longitude (°)
  72          *      altitude (m)
  73          *      year (e.g. 2010)
  74          *      month (1-12)
  75          *      day (1-31)
  76          *      hour (0-23)
  77          *      minute (0-59)
  78          *      second (0-59)
  79          *      from_pad_dist (m)
  80          *      from_pad_azimuth (deg true)
  81          *      from_pad_range (m)
  82          *      from_pad_elevation (deg from horizon)
  83          *      hdop
  84          *
  85          * GPS Sat data
  86          *      C/N0 data for all 32 valid SDIDs
  87          */
  88
  89         void write_general_header() {
  90                 out.printf("version,serial,flight,call,time,rssi,lqi");
  91         }
  92
  93         void write_general(AltosRecord record) {
  94                 out.printf("%s, %d, %d, %s, %8.2f, %4d, %3d",
  95                            record.version, record.serial, record.flight, record.callsign,
  96                            (double) record.time,
  97                            record.rssi,
  98                            record.status & 0x7f);
  99         }
 100
 101         void write_flight_header() {
 102                 out.printf("state,state_name");
 103         }
 104
 105         void write_flight(AltosRecord record) {
 106                 out.printf("%d,%8s", record.state, record.state());
 107         }
 108
 109         void write_basic_header() {
 110                 out.printf("acceleration,pressure,altitude,height,accel_speed,baro_speed,temperature,battery_voltage,drogue_voltage,main_voltage");
 111         }
 112
 113         void write_basic(AltosRecord record) {
 114                 out.printf("%8.2f,%10.2f,%8.2f,%8.2f,%8.2f,%8.2f,%5.1f,%5.2f,%5.2f,%5.2f",
 115                            record.acceleration(),
 116                            record.raw_pressure(),
 117                            record.raw_altitude(),
 118                            record.raw_height(),
 119                            record.accel_speed(),
 120                            state.baro_speed,
 121                            record.temperature(),
 122                            record.battery_voltage(),
 123                            record.drogue_voltage(),
 124                            record.main_voltage());
 125         }
 126
 127         void write_gps_header() {
 128                 out.printf("connected,locked,nsat,latitude,longitude,altitude,year,month,day,hour,minute,second,pad_dist,pad_range,pad_az,pad_el,hdop");
 129         }
 130
 131         void write_gps(AltosRecord record) {
 132                 AltosGPS        gps = record.gps;
 133                 if (gps == null)
 134                         gps = new AltosGPS();
 135
 136                 AltosGreatCircle from_pad = state.from_pad;
 137                 if (from_pad == null)
 138                         from_pad = new AltosGreatCircle();
 139
 140                 out.printf("%2d,%2d,%3d,%12.7f,%12.7f,%6d,%5d,%3d,%3d,%3d,%3d,%3d,%9.0f,%9.0f,%4.0f,%4.0f,%6.1f",
 141                            gps.connected?1:0,
 142                            gps.locked?1:0,
 143                            gps.nsat,
 144                            gps.lat,
 145                            gps.lon,
 146                            gps.alt,
 147                            gps.year,
 148                            gps.month,
 149                            gps.day,
 150                            gps.hour,
 151                            gps.minute,
 152                            gps.second,
 153                            from_pad.distance,
 154                            state.range,
 155                            from_pad.bearing,
 156                            state.elevation,
 157                            gps.hdop);
 158         }
 159
 160         void write_gps_sat_header() {
 161                 for(int i = 1; i <= 32; i++) {
 162                         out.printf("sat%02d", i);
 163                         if (i != 32)
 164                                 out.printf(",");
 165                 }
 166         }
 167
 168         void write_gps_sat(AltosRecord record) {
 169                 AltosGPS        gps = record.gps;
 170                 for(int i = 1; i <= 32; i++) {
 171                         int     c_n0 = 0;
 172                         if (gps != null && gps.cc_gps_sat != null) {
 173                                 for(int j = 0; j < gps.cc_gps_sat.length; j++)
 174                                         if (gps.cc_gps_sat[j].svid == i) {
 175                                                 c_n0 = gps.cc_gps_sat[j].c_n0;
 176                                                 break;
 177                                         }
 178                         }
 179                         out.printf ("%3d", c_n0);
 180                         if (i != 32)
 181                                 out.printf(",");
 182                 }
 183         }
 184
 185         void write_header() {
 186                 out.printf("#"); write_general_header();
 187                 out.printf(","); write_flight_header();
 188                 out.printf(","); write_basic_header();
 189                 out.printf(","); write_gps_header();
 190                 out.printf(","); write_gps_sat_header();
 191                 out.printf ("\n");
 192         }
 193
 194         void write_one(AltosRecord record) {
 195                 state = new AltosState(record, state);
 196                 write_general(record); out.printf(",");
 197                 write_flight(record); out.printf(",");
 198                 write_basic(record); out.printf(",");
 199                 write_gps(record); out.printf(",");
 200                 write_gps_sat(record);
 201                 out.printf ("\n");
 202         }
 203
 204         void flush_pad() {
 205                 while (!pad_records.isEmpty()) {
 206                         write_one (pad_records.remove());
 207                 }
 208         }
 209
 210         public void write(AltosRecord record) {
 211                 if (!header_written) {
 212                         write_header();
 213                         header_written = true;
 214                 }
 215                 if (!seen_boost) {
 216                         if (record.state >= Altos.ao_flight_boost) {
 217                                 seen_boost = true;
 218                                 boost_tick = record.tick;
 219                                 flush_pad();
 220                         }
 221                 }
 222                 if (seen_boost)
 223                         write_one(record);
 224                 else
 225                         pad_records.add(record);
 226         }
 227
 228         public PrintStream out() {
 229                 return out;
 230         }
 231
 232         public void close() {
 233                 if (!pad_records.isEmpty()) {
 234                         boost_tick = pad_records.element().tick;
 235                         flush_pad();
 236                 }
 237                 out.close();
 238         }
 239
 240         public void write(AltosRecordIterable iterable) {
 241                 iterable.write_comments(out());
 242                 for (AltosRecord r : iterable)
 243                         write(r);
 244         }
 245
 246         public AltosCSV(File in_name) throws FileNotFoundException {
 247                 name = in_name;
 248                 out = new PrintStream(name);
 249                 pad_records = new LinkedList<AltosRecord>();
 250         }
 251
 252         public AltosCSV(String in_string) throws FileNotFoundException {
 253                 this(new File(in_string));
 254         }
 255 }