diff options
Diffstat (limited to 'altosui/AltosCSV.java')
| -rw-r--r-- | altosui/AltosCSV.java | 252 |
1 files changed, 252 insertions, 0 deletions
diff --git a/altosui/AltosCSV.java b/altosui/AltosCSV.java new file mode 100644 index 00000000..df98b2b4 --- /dev/null +++ b/altosui/AltosCSV.java @@ -0,0 +1,252 @@ +/* + * Copyright © 2010 Keith Packard <keithp@keithp.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +package altosui; + +import java.lang.*; +import java.io.*; +import java.text.*; +import java.util.*; + +public class AltosCSV implements AltosWriter { + File name; + PrintStream out; + boolean header_written; + boolean seen_boost; + int boost_tick; + LinkedList<AltosRecord> pad_records; + AltosState state; + + static final int ALTOS_CSV_VERSION = 2; + + /* Version 2 format: + * + * General info + * version number + * serial number + * flight number + * callsign + * time (seconds since boost) + * rssi + * link quality + * + * Flight status + * state + * state name + * + * Basic sensors + * acceleration (m/s²) + * pressure (mBar) + * altitude (m) + * height (m) + * accelerometer speed (m/s) + * barometer speed (m/s) + * temp (°C) + * battery (V) + * drogue (V) + * main (V) + * + * GPS data + * connected (1/0) + * locked (1/0) + * nsat (used for solution) + * latitude (°) + * longitude (°) + * altitude (m) + * year (e.g. 2010) + * month (1-12) + * day (1-31) + * hour (0-23) + * minute (0-59) + * second (0-59) + * from_pad_dist (m) + * from_pad_azimuth (deg true) + * from_pad_range (m) + * from_pad_elevation (deg from horizon) + * hdop + * + * GPS Sat data + * C/N0 data for all 32 valid SDIDs + */ + + void write_general_header() { + out.printf("version,serial,flight,call,time,rssi,lqi"); + } + + void write_general(AltosRecord record) { + out.printf("%s, %d, %d, %s, %8.2f, %4d, %3d", + ALTOS_CSV_VERSION, record.serial, record.flight, record.callsign, + (double) record.time, + record.rssi, + record.status & 0x7f); + } + + void write_flight_header() { + out.printf("state,state_name"); + } + + void write_flight(AltosRecord record) { + out.printf("%d,%8s", record.state, record.state()); + } + + void write_basic_header() { + out.printf("acceleration,pressure,altitude,height,accel_speed,baro_speed,temperature,battery_voltage,drogue_voltage,main_voltage"); + } + + void write_basic(AltosRecord record) { + out.printf("%8.2f,%10.2f,%8.2f,%8.2f,%8.2f,%8.2f,%5.1f,%5.2f,%5.2f,%5.2f", + record.acceleration(), + record.raw_pressure(), + record.raw_altitude(), + record.raw_height(), + record.accel_speed(), + state.baro_speed, + record.temperature(), + record.battery_voltage(), + record.drogue_voltage(), + record.main_voltage()); + } + + void write_gps_header() { + out.printf("connected,locked,nsat,latitude,longitude,altitude,year,month,day,hour,minute,second,pad_dist,pad_range,pad_az,pad_el,hdop"); + } + + void write_gps(AltosRecord record) { + AltosGPS gps = record.gps; + if (gps == null) + gps = new AltosGPS(); + + AltosGreatCircle from_pad = state.from_pad; + if (from_pad == null) + from_pad = new AltosGreatCircle(); + + 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", + gps.connected?1:0, + gps.locked?1:0, + gps.nsat, + gps.lat, + gps.lon, + gps.alt, + gps.year, + gps.month, + gps.day, + gps.hour, + gps.minute, + gps.second, + from_pad.distance, + state.range, + from_pad.bearing, + state.elevation, + gps.hdop); + } + + void write_gps_sat_header() { + for(int i = 1; i <= 32; i++) { + out.printf("sat%02d", i); + if (i != 32) + out.printf(","); + } + } + + void write_gps_sat(AltosRecord record) { + AltosGPS gps = record.gps; + for(int i = 1; i <= 32; i++) { + int c_n0 = 0; + if (gps != null && gps.cc_gps_sat != null) { + for(int j = 0; j < gps.cc_gps_sat.length; j++) + if (gps.cc_gps_sat[j].svid == i) { + c_n0 = gps.cc_gps_sat[j].c_n0; + break; + } + } + out.printf ("%3d", c_n0); + if (i != 32) + out.printf(","); + } + } + + void write_header() { + out.printf("#"); write_general_header(); + out.printf(","); write_flight_header(); + out.printf(","); write_basic_header(); + out.printf(","); write_gps_header(); + out.printf(","); write_gps_sat_header(); + out.printf ("\n"); + } + + void write_one(AltosRecord record) { + state = new AltosState(record, state); + write_general(record); out.printf(","); + write_flight(record); out.printf(","); + write_basic(record); out.printf(","); + write_gps(record); out.printf(","); + write_gps_sat(record); + out.printf ("\n"); + } + + void flush_pad() { + while (!pad_records.isEmpty()) { + write_one (pad_records.remove()); + } + } + + public void write(AltosRecord record) { + if (!header_written) { + write_header(); + header_written = true; + } + if (!seen_boost) { + if (record.state >= Altos.ao_flight_boost) { + seen_boost = true; + boost_tick = record.tick; + flush_pad(); + } + } + if (seen_boost) + write_one(record); + else + pad_records.add(record); + } + + public PrintStream out() { + return out; + } + + public void close() { + if (!pad_records.isEmpty()) { + boost_tick = pad_records.element().tick; + flush_pad(); + } + out.close(); + } + + public void write(AltosRecordIterable iterable) { + iterable.write_comments(out()); + for (AltosRecord r : iterable) + write(r); + } + + public AltosCSV(File in_name) throws FileNotFoundException { + name = in_name; + out = new PrintStream(name); + pad_records = new LinkedList<AltosRecord>(); + } + + public AltosCSV(String in_string) throws FileNotFoundException { + this(new File(in_string)); + } +} |