/* * Copyright © 2010 Keith Packard * * 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 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(); } public AltosCSV(String in_string) throws FileNotFoundException { this(new File(in_string)); } }