2 * Copyright © 2011 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.
21 public class AltosTelemetryRecordLocation extends AltosTelemetryRecordRaw {
40 public AltosTelemetryRecordLocation(int[] in_bytes) {
46 longitude = uint32(12);
57 ground_speed = uint16(26);
58 climb_rate = int16(28);
62 public AltosRecord update_state(AltosRecord previous) {
63 AltosRecord next = super.update_state(previous);
66 next.gps = new AltosGPS();
68 next.gps.nsat = flags & 0xf;
69 next.gps.locked = (flags & (1 << 4)) != 0;
70 next.gps.connected = (flags & (1 << 5)) != 0;
72 if (next.gps.locked) {
73 next.gps.lat = latitude * 1.0e-7;
74 next.gps.lon = longitude * 1.0e-7;
75 next.gps.alt = altitude;
76 next.gps.year = 2000 + year;
77 next.gps.month = month;
80 next.gps.minute = minute;
81 next.gps.second = second;
82 next.gps.ground_speed = ground_speed * 1.0e-2;
83 next.gps.course = course * 2;
84 next.gps.climb_rate = climb_rate * 1.0e-2;
87 next.seen |= AltosRecord.seen_gps_time | AltosRecord.seen_gps_lat | AltosRecord.seen_gps_lon;