2 * Copyright © 2010 Keith Packard <keithp@keithp.com>
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.
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.
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.
25 public class AltosCSV implements AltosWriter {
28 boolean header_written;
31 LinkedList<AltosRecord> pad_records;
34 static final int ALTOS_CSV_VERSION = 2;
43 * time (seconds since boost)
56 * accelerometer speed (m/s)
57 * barometer speed (m/s)
63 * GPS data (if available)
66 * nsat (used for solution)
77 * from_pad_azimuth (deg true)
79 * from_pad_elevation (deg from horizon)
83 * C/N0 data for all 32 valid SDIDs
86 void write_general_header() {
87 out.printf("version,serial,flight,call,time,rssi,lqi");
90 void write_general(AltosRecord record) {
91 out.printf("%s, %d, %d, %s, %8.2f, %4d, %3d",
92 ALTOS_CSV_VERSION, record.serial, record.flight, record.callsign,
95 record.status & 0x7f);
98 void write_flight_header() {
99 out.printf("state,state_name");
102 void write_flight(AltosRecord record) {
103 out.printf("%d,%8s", record.state, record.state());
106 void write_basic_header() {
107 out.printf("acceleration,pressure,altitude,height,accel_speed,baro_speed,temperature,battery_voltage,drogue_voltage,main_voltage");
110 void write_basic(AltosRecord record) {
111 out.printf("%8.2f,%10.2f,%8.2f,%8.2f,%8.2f,%8.2f,%5.1f,%5.2f,%5.2f,%5.2f",
112 record.acceleration(),
113 record.raw_pressure(),
114 record.raw_altitude(),
116 record.accel_speed(),
118 record.temperature(),
119 record.battery_voltage(),
120 record.drogue_voltage(),
121 record.main_voltage());
124 void write_gps_header() {
125 out.printf("connected,locked,nsat,latitude,longitude,altitude,year,month,day,hour,minute,second,pad_dist,pad_range,pad_az,pad_el,hdop");
128 void write_gps(AltosRecord record) {
129 AltosGPS gps = record.gps;
131 gps = new AltosGPS();
133 AltosGreatCircle from_pad = state.from_pad;
134 if (from_pad == null)
135 from_pad = new AltosGreatCircle();
137 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",
157 void write_gps_sat_header() {
158 for(int i = 1; i <= 32; i++) {
159 out.printf("sat%02d", i);
165 void write_gps_sat(AltosRecord record) {
166 AltosGPS gps = record.gps;
167 for(int i = 1; i <= 32; i++) {
169 if (gps != null && gps.cc_gps_sat != null) {
170 for(int j = 0; j < gps.cc_gps_sat.length; j++)
171 if (gps.cc_gps_sat[j].svid == i) {
172 c_n0 = gps.cc_gps_sat[j].c_n0;
176 out.printf ("%3d", c_n0);
182 void write_header(boolean gps) {
183 out.printf("#"); write_general_header();
184 out.printf(","); write_flight_header();
185 out.printf(","); write_basic_header();
187 out.printf(","); write_gps_header();
188 out.printf(","); write_gps_sat_header();
193 void write_one(AltosRecord record) {
194 state = new AltosState(record, state);
195 write_general(record); out.printf(",");
196 write_flight(record); out.printf(",");
198 if (record.gps != null) {
200 write_gps(record); out.printf(",");
201 write_gps_sat(record);
207 while (!pad_records.isEmpty()) {
208 write_one (pad_records.remove());
212 public void write(AltosRecord record) {
213 if (!header_written) {
214 write_header(record.gps != null);
215 header_written = true;
218 if (record.state >= Altos.ao_flight_boost) {
220 boost_tick = record.tick;
227 pad_records.add(record);
230 public PrintStream out() {
234 public void close() {
235 if (!pad_records.isEmpty()) {
236 boost_tick = pad_records.element().tick;
242 public void write(AltosRecordIterable iterable) {
243 iterable.write_comments(out());
244 for (AltosRecord r : iterable)
248 public AltosCSV(PrintStream in_out, File in_name) {
251 pad_records = new LinkedList<AltosRecord>();
254 public AltosCSV(File in_name) throws FileNotFoundException {
255 this(new PrintStream(in_name), in_name);
258 public AltosCSV(String in_string) throws FileNotFoundException {
259 this(new File(in_string));