altoslib: Start restructuring AltosState harder

Make per-packet code update state itself rather than having all state
updates done centrally. Will make adding new packet types easier.

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

1 files changed, 81 insertions, 0 deletions

diff --git a/altoslib/AltosTelemetryRecordMetrumSensor.java b/altoslib/AltosTelemetryRecordMetrumSensor.java
new file mode 100644
index 00000000..e41242c5
--- /dev/null
+++ b/altoslib/AltosTelemetryRecordMetrumSensor.java
@@ -0,0 +1,81 @@
+/*
+ * Copyright © 2011 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 AltosTelemetryRecordMetrumSensor extends AltosTelemetryRecordRaw {
+	int	state;
+
+	int	accel;
+	int	pres;
+	int	temp;
+
+	int	acceleration;
+	int	speed;
+	int	height;
+
+	int	v_batt;
+	int	sense_a;
+	int	sense_m;
+
+	public AltosTelemetryRecordMetrumSensor(int[] in_bytes, int rssi) {
+		super(in_bytes, rssi);
+
+		state	      = int8(5);
+		accel         = int16(6);
+		pres          = int32(8);
+		temp          = int16(12);
+
+		acceleration  = int16(14);
+		speed         = int16(16);
+		height        = int16(18);
+
+		v_batt        = int16(20);
+		sense_a       = int16(22);
+		sense_m       = int16(24);
+	}
+
+	public AltosRecord update_state(AltosRecord previous) {
+		AltosRecord	n = super.update_state(previous);
+
+		AltosRecordTM2	next;
+		if (!(n instanceof AltosRecordTM2)) {
+			next = new AltosRecordTM2(n);
+		} else {
+			next = (AltosRecordTM2) n;
+		}
+
+		next.state = state;
+
+		next.accel = accel;
+		next.pres = pres;
+		next.temp = temp;
+
+		next.kalman_acceleration = acceleration / 16.0;
+		next.kalman_speed = speed / 16.0;
+		next.kalman_height = height;
+
+		next.v_batt = v_batt;
+		next.sense_a = sense_a;
+		next.sense_m = sense_m;
+
+		next.seen |= AltosRecord.seen_sensor | AltosRecord.seen_temp_volt;;
+
+		return next;
+	}
+}