1 files changed, 156 insertions, 0 deletions
diff --git a/altoslib/AltosRecordTM2.java b/altoslib/AltosRecordTM2.java
new file mode 100644
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+++ b/altoslib/AltosRecordTM2.java
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+/*
+ * Copyright © 2012 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; 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 org.altusmetrum.altoslib_1;
+
+public class AltosRecordTM2 extends AltosRecord {
+
+	/* Sensor values */
+	public int	accel;
+	public int	pres;
+	public int	temp;
+	
+	public int	v_batt;
+	public int	sense_a;
+	public int	sense_m;
+
+	public int      ground_accel;
+	public int      ground_pres;
+	public int      accel_plus_g;
+	public int      accel_minus_g;
+
+	public int	flight_accel;
+	public int	flight_vel;
+	public int	flight_pres;
+
+	static double adc(int raw) {
+		return raw / 4095.0;
+	}
+
+	public double pressure() {
+		if (pres != MISSING)
+			return pres;
+		return MISSING;
+	}
+
+	public double ground_pressure() {
+		if (ground_pres != MISSING)
+			return ground_pres;
+		return MISSING;
+	}
+
+	public double battery_voltage() {
+		if (v_batt != MISSING)
+			return 3.3 * adc(v_batt) * (15.0 + 27.0) / 27.0;
+		return MISSING;
+	}
+
+	static double pyro(int raw) {
+		if (raw != MISSING)
+			return 3.3 * adc(raw) * (100.0 + 27.0) / 27.0;
+		return MISSING;
+	}
+
+	public double main_voltage() {
+		return pyro(sense_m);
+	}
+
+	public double drogue_voltage() {
+		return pyro(sense_a);
+	}
+
+	public double temperature() {
+		if (temp != MISSING)
+			return temp / 100.0;
+		return MISSING;
+	}
+	
+	double accel_counts_per_mss() {
+		double	counts_per_g = Math.abs(accel_minus_g - accel_plus_g) / 2;
+
+		return counts_per_g / 9.80665;
+	}
+
+	public double acceleration() {
+		if (ground_accel == MISSING || accel == MISSING)
+			return MISSING;
+
+		if (accel_minus_g == MISSING || accel_plus_g == MISSING)
+			return MISSING;
+
+		return (ground_accel - accel) / accel_counts_per_mss();
+	}
+
+	public void copy (AltosRecordTM2 old) {
+		super.copy(old);
+
+		accel = old.accel;
+		pres = old.pres;
+		temp = old.temp;
+
+		v_batt = old.v_batt;
+		sense_a = old.sense_a;
+		sense_m = old.sense_m;
+
+		ground_accel = old.ground_accel;
+		ground_pres = old.ground_pres;
+		accel_plus_g = old.accel_plus_g;
+		accel_minus_g = old.accel_minus_g;
+		
+		flight_accel = old.flight_accel;
+		flight_vel = old.flight_vel;
+		flight_pres = old.flight_pres;
+	}
+
+	public AltosRecordTM2 clone() {
+		return new AltosRecordTM2(this);
+	}
+
+	void make_missing() {
+
+		accel = MISSING;
+		pres = MISSING;
+		temp = MISSING;
+
+		v_batt = MISSING;
+		sense_a = MISSING;
+		sense_m = MISSING;
+
+		ground_accel = MISSING;
+		ground_pres = MISSING;
+		accel_plus_g = MISSING;
+		accel_minus_g = MISSING;
+
+		flight_accel = 0;
+		flight_vel = 0;
+		flight_pres = 0;
+	}
+
+	public AltosRecordTM2(AltosRecord old) {
+		super.copy(old);
+		make_missing();
+	}
+
+	public AltosRecordTM2(AltosRecordTM2 old) {
+		copy(old);
+	}
+
+	public AltosRecordTM2() {
+		super();
+		make_missing();
+	}
+}