/* * Copyright © 2011 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; 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; } }