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, 38 insertions, 0 deletions

diff --git a/altoslib/AltosCompanion.java b/altoslib/AltosCompanion.java
new file mode 100644
index 00000000..1572fdae
--- /dev/null
+++ b/altoslib/AltosCompanion.java
@@ -0,0 +1,38 @@
+/*
+ * 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 AltosCompanion {
+	public final static int	board_id_telescience = 0x0a;
+	public final static int	MAX_CHANNELS = 12;
+
+	public int	tick;
+	public int	board_id;
+	public int	update_period;
+	public int	channels;
+	public int[]	companion_data;
+
+	public AltosCompanion(int in_channels) {
+		channels = in_channels;
+		if (channels < 0)
+			channels = 0;
+		if (channels > MAX_CHANNELS)
+			channels = MAX_CHANNELS;
+		companion_data = new int[channels];
+	}
+}