From b12e98316c0f24f9c059f07341e22e47cbc38711 Mon Sep 17 00:00:00 2001
From: Moritz Ulrich <moritz@tarn-vedra.de>
Date: Mon, 25 Nov 2013 02:18:50 +0100
Subject: [PATCH] Fix telemetry altitude.

Frsky assumes a positive after-decimal uint16.

Signed-off-by: Moritz Ulrich <moritz@tarn-vedra.de>
---
 src/telemetry.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/telemetry.c b/src/telemetry.c
index 0e92ecb222..1ab9cabd37 100644
--- a/src/telemetry.c
+++ b/src/telemetry.c
@@ -96,7 +96,7 @@ static void sendBaro(void)
     sendDataHead(ID_ALTITUDE_BP);
     serialize16(BaroAlt / 100);
     sendDataHead(ID_ALTITUDE_AP);
-    serialize16(BaroAlt % 100);
+    serialize16(abs(BaroAlt % 100));
 }
 
 static void sendTemperature1(void)