altoslib: Add new eeprom management code

Generic .eeprom file parsing, simpler per-type eeprom data extraction.

Signed-off-by: Keith Packard <keithp@keithp.com>

1 files changed, 123 insertions, 0 deletions

diff --git a/altoslib/AltosEepromRecordFull.java b/altoslib/AltosEepromRecordFull.java
new file mode 100644
index 00000000..d240da28
--- /dev/null
+++ b/altoslib/AltosEepromRecordFull.java
@@ -0,0 +1,123 @@
+/*
+ * 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 AltosEepromRecordFull extends AltosEepromRecord {
+	public static final int	record_length = 8;
+
+	public static final int max_sat = 12;
+
+	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_state(AltosLib.ao_flight_pad);
+			state.set_ground_accel(data16(0));
+			state.set_flight(data16(2));
+			break;
+		case AltosLib.AO_LOG_SENSOR:
+			state.set_accel(data16(0));
+			state.set_pressure(AltosConvert.barometer_to_pressure(data16(2)));
+			break;
+		case AltosLib.AO_LOG_PRESSURE:
+			state.set_pressure(AltosConvert.barometer_to_pressure(data16(2)));
+			break;
+		case AltosLib.AO_LOG_TEMP_VOLT:
+			state.set_temperature(AltosConvert.thermometer_to_temperature(data16(0)));
+			state.set_battery_voltage(AltosConvert.cc_battery_to_voltage(data16(2)));
+			break;
+		case AltosLib.AO_LOG_DEPLOY:
+			state.set_apogee_voltage(AltosConvert.cc_ignitor_to_voltage(data16(0)));
+			state.set_main_voltage(AltosConvert.cc_ignitor_to_voltage(data16(2)));
+			break;
+		case AltosLib.AO_LOG_STATE:
+			state.set_state(data16(0));
+			break;
+		case AltosLib.AO_LOG_GPS_TIME:
+			gps = state.make_temp_gps(false);
+
+			gps.hour = data8(0);
+			gps.minute = data8(1);
+			gps.second = data8(2);
+
+			int flags = data8(3);
+
+			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;
+			break;
+		case AltosLib.AO_LOG_GPS_LAT:
+			gps = state.make_temp_gps(false);
+
+			int lat32 = data32(0);
+			gps.lat = (double) lat32 / 1e7;
+			break;
+		case AltosLib.AO_LOG_GPS_LON:
+			gps = state.make_temp_gps(false);
+
+			int lon32 = data32(0);
+			gps.lon = (double) lon32 / 1e7;
+			break;
+		case AltosLib.AO_LOG_GPS_ALT:
+			gps = state.make_temp_gps(false);
+			gps.alt = data16(0);
+			break;
+		case AltosLib.AO_LOG_GPS_SAT:
+			gps = state.make_temp_gps(true);
+			int svid = data16(0);
+			int c_n0 = data16(3);
+			gps.add_sat(svid, c_n0);
+			break;
+		case AltosLib.AO_LOG_GPS_DATE:
+			gps = state.make_temp_gps(false);
+			gps.year = data8(0) + 2000;
+			gps.month = data8(1);
+			gps.day = data8(2);
+			break;
+		}
+	}
+
+	public AltosEepromRecord next() {
+		if (start + length + length < eeprom.data.size())
+			return new AltosEepromRecordFull(eeprom, start + length);
+		return null;
+	}
+
+	public AltosEepromRecordFull(AltosEepromNew eeprom, int start) {
+		super(eeprom, start, record_length);
+	}
+
+	public AltosEepromRecordFull(AltosEepromNew eeprom) {
+		this(eeprom, 0);
+	}
+}