From 908fe5db989051b2a6ebb9e87396a08eb310d070 Mon Sep 17 00:00:00 2001
From: DonLakeFlyer <don@thegagnes.com>
Date: Thu, 22 Mar 2018 18:30:24 -0700
Subject: [PATCH] Fix wind direction to be positive

---
 src/Vehicle/Vehicle.cc | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/Vehicle/Vehicle.cc b/src/Vehicle/Vehicle.cc
index a05d86c82..a5f2d06c4 100644
--- a/src/Vehicle/Vehicle.cc
+++ b/src/Vehicle/Vehicle.cc
@@ -1139,7 +1139,12 @@ void Vehicle::_handleWind(mavlink_message_t& message)
     mavlink_wind_t wind;
     mavlink_msg_wind_decode(&message, &wind);
 
-    _windFactGroup.direction()->setRawValue(wind.direction);
+    // We don't want negative wind angles
+    float direction = wind.direction;
+    if (direction < 0) {
+        direction += 360;
+    }
+    _windFactGroup.direction()->setRawValue(direction);
     _windFactGroup.speed()->setRawValue(wind.speed);
     _windFactGroup.verticalSpeed()->setRawValue(wind.speed_z);
 }
-- 
2.22.0