-/*
- * Copyright © 2011 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 org.altusmetrum.AltosLib;
-
-
-public class AltosTelemetryRecordLocation extends AltosTelemetryRecordRaw {
- int flags;
- int altitude;
- int latitude;
- int longitude;
- int year;
- int month;
- int day;
- int hour;
- int minute;
- int second;
- int pdop;
- int hdop;
- int vdop;
- int mode;
- int ground_speed;
- int climb_rate;
- int course;
-
- public AltosTelemetryRecordLocation(int[] in_bytes) {
- super(in_bytes);
-
- flags = uint8(5);
- altitude = int16(6);
- latitude = uint32(8);
- longitude = uint32(12);
- year = uint8(16);
- month = uint8(17);
- day = uint8(18);
- hour = uint8(19);
- minute = uint8(20);
- second = uint8(21);
- pdop = uint8(22);
- hdop = uint8(23);
- vdop = uint8(24);
- mode = uint8(25);
- ground_speed = uint16(26);
- climb_rate = int16(28);
- course = uint8(30);
- }
-
- public AltosRecord update_state(AltosRecord previous) {
- AltosRecord next = super.update_state(previous);
-
- if (next.gps == null)
- next.gps = new AltosGPS();
-
- next.gps.nsat = flags & 0xf;
- next.gps.locked = (flags & (1 << 4)) != 0;
- next.gps.connected = (flags & (1 << 5)) != 0;
-
- if (next.gps.locked) {
- next.gps.lat = latitude * 1.0e-7;
- next.gps.lon = longitude * 1.0e-7;
- next.gps.alt = altitude;
- next.gps.year = 2000 + year;
- next.gps.month = month;
- next.gps.day = day;
- next.gps.hour = hour;
- next.gps.minute = minute;
- next.gps.second = second;
- next.gps.ground_speed = ground_speed * 1.0e-2;
- next.gps.course = course * 2;
- next.gps.climb_rate = climb_rate * 1.0e-2;
- next.gps.hdop = hdop;
- next.gps.vdop = vdop;
- next.seen |= AltosRecord.seen_gps_time | AltosRecord.seen_gps_lat | AltosRecord.seen_gps_lon;
- next.new_gps = true;
- }
-
- return next;
- }
-}