altoslib: Add new eeprom management code
[fw/altos] / altoslib / AltosEepromRecordMega.java
diff --git a/altoslib/AltosEepromRecordMega.java b/altoslib/AltosEepromRecordMega.java
new file mode 100644 (file)
index 0000000..167f666
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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.
+ */
+
+package org.altusmetrum.altoslib_11;
+
+public class AltosEepromRecordMega extends AltosEepromRecord {
+       public static final int record_length = 32;
+
+       public static final int max_sat = 12;
+
+       private int log_format;
+
+       /* AO_LOG_FLIGHT elements */
+       private int flight() { return data16(0); }
+       private int ground_accel() { return data16(2); }
+       private int ground_pres() { return data32(4); }
+       private int ground_accel_along() { return data16(8); }
+       private int ground_accel_across() { return data16(10); }
+       private int ground_accel_through() { return data16(12); }
+       private int ground_roll() {
+               switch (log_format) {
+               case AltosLib.AO_LOG_FORMAT_TELEMEGA:
+                       return data32(16);
+               case AltosLib.AO_LOG_FORMAT_TELEMEGA_OLD:
+                       return data16(14);
+               default:
+                       return AltosLib.MISSING;
+               }
+       }
+       private int ground_pitch() {
+               switch (log_format) {
+               case AltosLib.AO_LOG_FORMAT_TELEMEGA:
+                       return data32(20);
+               case AltosLib.AO_LOG_FORMAT_TELEMEGA_OLD:
+                       return data16(16);
+               default:
+                       return AltosLib.MISSING;
+               }
+       }
+       private int ground_yaw() {
+               switch (log_format) {
+               case AltosLib.AO_LOG_FORMAT_TELEMEGA:
+                       return data32(24);
+               case AltosLib.AO_LOG_FORMAT_TELEMEGA_OLD:
+                       return data16(18);
+               default:
+                       return AltosLib.MISSING;
+               }
+       }
+
+       /* AO_LOG_STATE elements */
+       private int state() { return data16(0); }
+       private int reason() { return data16(2); }
+
+       /* AO_LOG_SENSOR elements */
+       private int pres() { return data32(0); }
+       private int temp() { return data32(4); }
+       private int accel_x() { return data16(8); }
+       private int accel_y() { return data16(10); }
+       private int accel_z() { return data16(12); }
+       private int gyro_x() { return data16(14); }
+       private int gyro_y() { return data16(16); }
+       private int gyro_z() { return data16(18); }
+       private int mag_x() { return data16(20); }
+       private int mag_y() { return data16(22); }
+       private int mag_z() { return data16(24); }
+       private int accel() { return data16(26); }
+
+       /* AO_LOG_TEMP_VOLT elements */
+       private int v_batt() { return data16(0); }
+       private int v_pbatt() { return data16(2); }
+       private int nsense() { return data16(4); }
+       private int sense(int i) { return data16(6 + i * 2); }
+       private int pyro() { return data16(26); }
+
+       /* AO_LOG_GPS_TIME elements */
+       private int latitude() { return data32(0); }
+       private int longitude() { return data32(4); }
+       private int altitude_low() { return data16(8); }
+       private int hour() { return data8(10); }
+       private int minute() { return data8(11); }
+       private int second() { return data8(12); }
+       private int flags() { return data8(13); }
+       private int year() { return data8(14); }
+       private int month() { return data8(15); }
+       private int day() { return data8(16); }
+       private int course() { return data8(17); }
+       private int ground_speed() { return data16(18); }
+       private int climb_rate() { return data16(20); }
+       private int pdop() { return data8(22); }
+       private int hdop() { return data8(23); }
+       private int vdop() { return data8(24); }
+       private int mode() { return data8(25); }
+       private int altitude_high() { return data16(26); }
+
+       /* AO_LOG_GPS_SAT elements */
+       private int nsat() { return data16(0); }
+       private int svid(int n) { return data8(2 + n * 2); }
+       private 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_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());
+                       state.set_accel_ground(ground_accel_along(),
+                                              ground_accel_across(),
+                                              ground_accel_through());
+                       state.set_gyro_zero(ground_roll() / 512.0,
+                                           ground_pitch() / 512.0,
+                                           ground_yaw() / 512.0);
+                       break;
+               case AltosLib.AO_LOG_STATE:
+                       state.set_state(state());
+                       break;
+               case AltosLib.AO_LOG_SENSOR:
+                       state.set_ms5607(pres(), temp());
+
+                       AltosIMU        imu = new AltosIMU(accel_y(),   /* along */
+                                                          accel_x(),   /* across */
+                                                          accel_z(),   /* through */
+                                                          gyro_y(),    /* roll */
+                                                          gyro_x(),    /* pitch */
+                                                          gyro_z());   /* yaw */
+
+                       if (log_format == AltosLib.AO_LOG_FORMAT_TELEMEGA_OLD)
+                               state.check_imu_wrap(imu);
+
+                       state.set_imu(imu);
+
+                       state.set_mag(new AltosMag(mag_x(),
+                                                  mag_y(),
+                                                  mag_z()));
+
+                       state.set_accel(accel());
+
+                       break;
+               case AltosLib.AO_LOG_TEMP_VOLT:
+                       state.set_battery_voltage(AltosConvert.mega_battery_voltage(v_batt()));
+                       state.set_pyro_voltage(AltosConvert.mega_pyro_voltage(v_pbatt()));
+
+                       int nsense = nsense();
+
+                       state.set_apogee_voltage(AltosConvert.mega_pyro_voltage(sense(nsense-2)));
+                       state.set_main_voltage(AltosConvert.mega_pyro_voltage(sense(nsense-1)));
+
+                       double voltages[] = new double[nsense-2];
+                       for (int i = 0; i < nsense-2; i++)
+                               voltages[i] = AltosConvert.mega_pyro_voltage(sense(i));
+
+                       state.set_ignitor_voltage(voltages);
+                       state.set_pyro_fired(pyro());
+                       break;
+               case AltosLib.AO_LOG_GPS_TIME:
+                       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();
+
+                       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 (state.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;
+               case AltosLib.AO_LOG_GPS_SAT:
+                       gps = state.make_temp_gps(true);
+
+                       int n = nsat();
+                       if (n > max_sat)
+                               n = max_sat;
+                       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 AltosEepromRecordMega(eeprom, start + length);
+               return null;
+       }
+
+       public AltosEepromRecordMega(AltosEepromNew eeprom, int start) {
+               super(eeprom, start, record_length);
+               log_format = eeprom.config_data().log_format;
+       }
+
+       public AltosEepromRecordMega(AltosEepromNew eeprom) {
+               this(eeprom, 0);
+       }
+}