altoslib: Add new eeprom management code
[fw/altos] / altoslib / AltosEepromRecordMetrum.java
diff --git a/altoslib/AltosEepromRecordMetrum.java b/altoslib/AltosEepromRecordMetrum.java
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+/*
+ * 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;
+
+public class AltosEepromRecordMetrum extends AltosEepromRecord {
+       public static final int record_length = 16;
+
+       public int record_length() { return record_length; }
+
+       /* AO_LOG_FLIGHT elements */
+       public int flight() { return data16(0); }
+       public int ground_accel() { return data16(2); }
+       public int ground_pres() { return data32(4); }
+       public int ground_temp() { return data32(8); }
+
+       /* AO_LOG_STATE elements */
+       public int state() { return data16(0); }
+       public int reason() { return data16(2); }
+
+       /* AO_LOG_SENSOR elements */
+       public int pres() { return data32(0); }
+       public int temp() { return data32(4); }
+       public int accel() { return data16(8); }
+
+       /* AO_LOG_TEMP_VOLT elements */
+       public int v_batt() { return data16(0); }
+       public int sense_a() { return data16(2); }
+       public int sense_m() { return data16(4); }
+
+       /* AO_LOG_GPS_POS elements */
+       public int latitude() { return data32(0); }
+       public int longitude() { return data32(4); }
+       public int altitude_low() { return data16(8); }
+       public int altitude_high() { return data16(10); }
+
+       /* AO_LOG_GPS_TIME elements */
+       public int hour() { return data8(0); }
+       public int minute() { return data8(1); }
+       public int second() { return data8(2); }
+       public int flags() { return data8(3); }
+       public int year() { return data8(4); }
+       public int month() { return data8(5); }
+       public int day() { return data8(6); }
+       public int pdop() { return data8(7); }
+
+       /* AO_LOG_GPS_SAT elements */
+       public int nsat() { return data8(0); }
+       public int more() { return data8(1); }
+       public int svid(int n) { return data8(2 + n * 2); }
+       public int c_n(int n) { return data8(2 + n * 2 + 1); }
+
+       public void update_state(AltosState state) {
+               super.update_state(state);
+
+               AltosGPS        gps;
+
+               /* Flush any pending GPS changes */
+               if (state.gps_pending) {
+                       switch (cmd()) {
+                       case AltosLib.AO_LOG_GPS_POS:
+                       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:
+                       state.set_flight(flight());
+                       state.set_ground_accel(ground_accel());
+                       state.set_ground_pressure(ground_pres());
+                       break;
+               case AltosLib.AO_LOG_STATE:
+                       state.set_state(state());
+                       break;
+               case AltosLib.AO_LOG_SENSOR:
+                       state.set_ms5607(pres(), temp());
+                       state.set_accel(accel());
+
+                       break;
+               case AltosLib.AO_LOG_TEMP_VOLT:
+                       state.set_battery_voltage(AltosConvert.mega_battery_voltage(v_batt()));
+
+                       state.set_apogee_voltage(AltosConvert.mega_pyro_voltage(sense_a()));
+                       state.set_main_voltage(AltosConvert.mega_pyro_voltage(sense_m()));
+
+                       break;
+               case AltosLib.AO_LOG_GPS_POS:
+                       gps = state.make_temp_gps(false);
+                       gps.lat = latitude() / 1e7;
+                       gps.lon = longitude() / 1e7;
+                       if (state.altitude_32())
+                               gps.alt = (altitude_low() & 0xffff) | (altitude_high() << 16);
+                       else
+                               gps.alt = altitude_low();
+                       break;
+               case AltosLib.AO_LOG_GPS_TIME:
+                       gps = state.make_temp_gps(false);
+
+                       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.pdop = pdop() / 10.0;
+                       break;
+               case AltosLib.AO_LOG_GPS_SAT:
+                       gps = state.make_temp_gps(true);
+
+                       int n = nsat();
+                       for (int i = 0; i < n; i++)
+                               gps.add_sat(svid(i), c_n(i));
+                       break;
+               }
+       }
+
+       public AltosEepromRecord next() {
+               if (start + length + length < eeprom.data.size())
+                       return new AltosEepromRecordMetrum(eeprom, start + length);
+               return null;
+       }
+
+       public AltosEepromRecordMetrum(AltosEepromNew eeprom, int start) {
+               super(eeprom, start, record_length);
+       }
+
+       public AltosEepromRecordMetrum(AltosEepromNew eeprom) {
+               this(eeprom, 0);
+       }
+}