/* * 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.*; import altosui.AltosRecord; import altosui.AltosReader; public class AltosCSV { File name; PrintStream out; boolean header_written; boolean seen_boost; int boost_tick; LinkedList pad_records; AltosState state; static final int ALTOS_CSV_VERSION = 1; /* Version 1 format: * * General info * version number * serial number * flight number * callsign * time (seconds since boost) * rssi * * 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) * * GPS Sat data * hdop * C/N0 data for all 32 valid SDIDs */ void write_general_header() { out.printf("version serial flight call time rssi"); } void write_general(AltosRecord record) { out.printf("%s,%d,%d,%s,%8.2f,%4d", record.version, record.serial, record.flight, record.callsign, (double) record.time, record.rssi); } 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.pressure(), record.altitude(), record.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"); } 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", 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); } 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 ("\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 ("\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(AltosReader reader) { AltosRecord record; reader.write_comments(out()); try { for (;;) { record = reader.read(); if (record == null) break; write(record); } } catch (IOException ie) { System.out.printf("IOException\n"); } catch (ParseException pe) { System.out.printf("ParseException %s\n", pe.getMessage()); } } 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)); } }