+++ /dev/null
-/*
- * Copyright © 2014 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; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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 org.altusmetrum.altoslib_11;
-
-import java.io.*;
-import java.util.*;
-import java.text.*;
-
-public class AltosEepromGPS extends AltosEeprom {
- public static final int record_length = 32;
-
- public static final int max_sat = 12;
-
- public int record_length() { return record_length; }
-
- /* AO_LOG_FLIGHT elements */
- public int flight() { return data16(0); }
- public int start_altitude() { return data16(2); }
- public int start_latitude() { return data32(4); }
- public int start_longitude() { return data32(8); }
-
- /* AO_LOG_GPS_TIME elements */
- public int latitude() { return data32(0); }
- public int longitude() { return data32(4); }
- public int altitude_low() { return data16(8); }
- public int hour() { return data8(10); }
- public int minute() { return data8(11); }
- public int second() { return data8(12); }
- public int flags() { return data8(13); }
- public int year() { return data8(14); }
- public int month() { return data8(15); }
- public int day() { return data8(16); }
- public int course() { return data8(17); }
- public int ground_speed() { return data16(18); }
- public int climb_rate() { return data16(20); }
- public int pdop() { return data8(22); }
- public int hdop() { return data8(23); }
- public int vdop() { return data8(24); }
- public int mode() { return data8(25); }
- public int altitude_high() { return data16(26); }
-
- public boolean has_seconds() { return cmd == AltosLib.AO_LOG_GPS_TIME; }
-
- public int seconds() {
- switch (cmd) {
- case AltosLib.AO_LOG_GPS_TIME:
- return second() + 60 * (minute() + 60 * (hour() + 24 * (day() + 31 * month())));
- default:
- return 0;
- }
- }
-
- public AltosEepromGPS (AltosEepromChunk chunk, int start) throws ParseException {
- parse_chunk(chunk, start);
- }
-
- public void update_state(AltosState state) {
- super.update_state(state);
-
- AltosGPS gps;
-
- /* Flush any pending GPS changes */
- if (state.gps_pending) {
- switch (cmd) {
- case AltosLib.AO_LOG_GPS_LAT:
- case AltosLib.AO_LOG_GPS_LON:
- case AltosLib.AO_LOG_GPS_ALT:
- case AltosLib.AO_LOG_GPS_SAT:
- case AltosLib.AO_LOG_GPS_DATE:
- break;
- default:
- state.set_temp_gps();
- break;
- }
- }
-
- switch (cmd) {
- case AltosLib.AO_LOG_FLIGHT:
- if (state.flight == AltosLib.MISSING) {
- state.set_boost_tick(tick);
- state.set_flight(flight());
- }
- /* no place to log start lat/lon yet */
- break;
- case AltosLib.AO_LOG_GPS_TIME:
- state.set_tick(tick);
- gps = state.make_temp_gps(false);
- gps.lat = latitude() / 1e7;
- gps.lon = longitude() / 1e7;
- if (state.altitude_32())
- gps.alt = (altitude_low() & 0xffff) | (altitude_high() << 16);
- else
- gps.alt = altitude_low();
-
- gps.hour = hour();
- gps.minute = minute();
- gps.second = second();
-
- int flags = flags();
-
- gps.connected = (flags & AltosLib.AO_GPS_RUNNING) != 0;
- gps.locked = (flags & AltosLib.AO_GPS_VALID) != 0;
- gps.nsat = (flags & AltosLib.AO_GPS_NUM_SAT_MASK) >>
- AltosLib.AO_GPS_NUM_SAT_SHIFT;
-
- gps.year = 2000 + year();
- gps.month = month();
- gps.day = day();
- gps.ground_speed = ground_speed() * 1.0e-2;
- gps.course = course() * 2;
- gps.climb_rate = climb_rate() * 1.0e-2;
- if (state.compare_version("1.4.9") >= 0) {
- gps.pdop = pdop() / 10.0;
- gps.hdop = hdop() / 10.0;
- gps.vdop = vdop() / 10.0;
- } else {
- gps.pdop = pdop() / 100.0;
- if (gps.pdop < 0.8)
- gps.pdop += 2.56;
- gps.hdop = hdop() / 100.0;
- if (gps.hdop < 0.8)
- gps.hdop += 2.56;
- gps.vdop = vdop() / 100.0;
- if (gps.vdop < 0.8)
- gps.vdop += 2.56;
- }
- break;
- }
- }
-
- public AltosEepromGPS (String line) {
- parse_string(line);
- }
-
- static public LinkedList<AltosEeprom> read(FileInputStream input) {
- LinkedList<AltosEeprom> tgpss = new LinkedList<AltosEeprom>();
-
- for (;;) {
- try {
- String line = AltosLib.gets(input);
- if (line == null)
- break;
- try {
- AltosEepromGPS tgps = new AltosEepromGPS(line);
- if (tgps.cmd != AltosLib.AO_LOG_INVALID)
- tgpss.add(tgps);
- } catch (Exception e) {
- System.out.printf ("exception\n");
- }
- } catch (IOException ie) {
- break;
- }
- }
-
- return tgpss;
- }
-}
projects / fw / altos / blobdiff