--- /dev/null
+/*
+ * Copyright © 2017 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 AltosEepromRecordGps extends AltosEepromRecord {
+ public static final int record_length = 32;
+
+ /* 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); }
+
+ private int seconds() {
+ switch (cmd()) {
+ case AltosLib.AO_LOG_GPS_TIME:
+ return second() + 60 * (minute() + 60 * (hour() + 24 * (day() + 31 * month())));
+ default:
+ return 0;
+ }
+ }
+
+ public int compareTo(AltosEepromRecord o) {
+ AltosEepromRecordGps og = (AltosEepromRecordGps) o;
+
+ int seconds_diff = seconds() - og.seconds();
+
+ if (seconds_diff != 0)
+ return seconds_diff;
+
+ return start - o.start;
+ }
+
+ public void update_state(AltosState state) {
+ super.update_state(state);
+
+ AltosGPS gps;
+
+ /* Flush any pending RecordGps 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:
+ gps = state.make_temp_gps(false);
+ gps.lat = latitude() / 1e7;
+ gps.lon = longitude() / 1e7;
+ if (eeprom.config_data().altitude_32 == 1)
+ 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 (eeprom.config_data().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 AltosEepromRecord next() {
+ if (start + length + length < eeprom.data.size())
+ return new AltosEepromRecordGps(eeprom, start + length);
+ return null;
+ }
+
+ public AltosEepromRecordGps(AltosEepromNew eeprom, int start) {
+ super(eeprom, start, record_length);
+ }
+
+ public AltosEepromRecordGps(AltosEepromNew eeprom) {
+ this(eeprom, 0);
+ }
+}
projects / fw / altos / blobdiff