+/*
+ * 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 altosui;
+
+
+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;
+ }
+
+ return next;
+ }
+}