From 73dd2e2c73c42f6ce949b4aa7992f63610962c37 Mon Sep 17 00:00:00 2001
From: Keith Packard <keithp@keithp.com>
Date: Thu, 20 Aug 2015 10:50:30 -0700
Subject: [PATCH] altoslib: Add companion telemetry data support

This got lost in the great telemetry rewrite

Signed-off-by: Keith Packard <keithp@keithp.com>
---
 altoslib/AltosState.java              |  5 ---
 altoslib/AltosTelemetryCompanion.java | 54 +++++++++++++++++++++++++++
 altoslib/AltosTelemetryStandard.java  |  2 -
 altoslib/Makefile.am                  |  1 +
 4 files changed, 55 insertions(+), 7 deletions(-)
 create mode 100644 altoslib/AltosTelemetryCompanion.java

diff --git a/altoslib/AltosState.java b/altoslib/AltosState.java
index 4edae54a..cf4fb9b0 100644
--- a/altoslib/AltosState.java
+++ b/altoslib/AltosState.java
@@ -1358,11 +1358,6 @@ public class AltosState implements Cloneable, Serializable {
 		}
 	}
 
-	public void make_companion (int nchannels) {
-		if (companion == null)
-			companion = new AltosCompanion(nchannels);
-	}
-
 	public void set_companion(AltosCompanion companion) {
 		this.companion = companion;
 	}
diff --git a/altoslib/AltosTelemetryCompanion.java b/altoslib/AltosTelemetryCompanion.java
new file mode 100644
index 00000000..96125aca
--- /dev/null
+++ b/altoslib/AltosTelemetryCompanion.java
@@ -0,0 +1,54 @@
+/*
+ * Copyright © 2015 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_8;
+
+public class AltosTelemetryCompanion extends AltosTelemetryStandard {
+	AltosCompanion	companion;
+
+	static final public int max_channels = 12;
+
+	public AltosTelemetryCompanion(int[] bytes) {
+		super(bytes);
+
+		int	channels = uint8(7);
+
+		if (channels > max_channels)
+			channels = max_channels;
+
+		companion = new AltosCompanion(channels);
+
+		companion.tick = tick;
+		companion.board_id = uint8(5);
+		companion.update_period = uint8(6);
+
+		if (channels == 0)
+			companion.companion_data = null;
+		else {
+			companion.companion_data = new int[channels];
+
+			for (int i = 0; i < channels; i++)
+				companion.companion_data[i] = uint16(8 + i * 2);
+		}
+	}
+
+	public void update_state(AltosState state) {
+		super.update_state(state);
+
+		state.set_companion(companion);
+	}
+}
diff --git a/altoslib/AltosTelemetryStandard.java b/altoslib/AltosTelemetryStandard.java
index 27561826..c2a5ab3c 100644
--- a/altoslib/AltosTelemetryStandard.java
+++ b/altoslib/AltosTelemetryStandard.java
@@ -68,11 +68,9 @@ public abstract class AltosTelemetryStandard extends AltosTelemetry {
 		case packet_type_satellite:
 			telem = new AltosTelemetrySatellite(bytes);
 			break;
-/*
 		case packet_type_companion:
 			telem = new AltosTelemetryCompanion(bytes);
 			break;
-*/
 		case packet_type_mega_sensor:
 			telem = new AltosTelemetryMegaSensor(bytes);
 			break;
diff --git a/altoslib/Makefile.am b/altoslib/Makefile.am
index a6b178fa..d1f8f265 100644
--- a/altoslib/Makefile.am
+++ b/altoslib/Makefile.am
@@ -96,6 +96,7 @@ altoslib_JAVA = \
 	AltosStateUpdate.java \
 	AltosTelemetry.java \
 	AltosTelemetryConfiguration.java \
+	AltosTelemetryCompanion.java \
 	AltosTelemetryFile.java \
 	AltosTelemetryIterable.java \
 	AltosTelemetryLegacy.java \
-- 
2.30.2