From 050f2e6ddbbd85038dfb252512c9a09312e2a870 Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <tridge@samba.org>
Date: Mon, 3 Dec 2012 17:38:55 +1100
Subject: [PATCH] Plane: fixed GPS course in HIL

---
 ArduPlane/GCS_Mavlink.pde | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ArduPlane/GCS_Mavlink.pde b/ArduPlane/GCS_Mavlink.pde
index a5a15de86e..c07a66a238 100644
--- a/ArduPlane/GCS_Mavlink.pde
+++ b/ArduPlane/GCS_Mavlink.pde
@@ -1812,7 +1812,7 @@ mission_failed:
         mavlink_msg_hil_state_decode(msg, &packet);
 
         float vel = sqrt((packet.vx * (float)packet.vx) + (packet.vy * (float)packet.vy));
-        float cog = wrap_360_cd(ToDeg(atan2(packet.vx, packet.vy)) * 100);
+        float cog = wrap_360_cd(ToDeg(atan2(packet.vy, packet.vx)) * 100);
 
         // set gps hil sensor
         g_gps->setHIL(packet.time_usec/1000,