From 8cfdfb21a5dde213d5abe3de56ec122ec774ee3c Mon Sep 17 00:00:00 2001
From: jmt <jmt>
Date: Tue, 22 Dec 2009 12:05:52 +0000
Subject: [PATCH] GPS / route-manager: only drive autopilot true-heading in LEG
 mode, for compatibility with the old behaviour.

---
 src/Instrumentation/gps.cxx | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/Instrumentation/gps.cxx b/src/Instrumentation/gps.cxx
index 1dd72d9fc..3303b669c 100644
--- a/src/Instrumentation/gps.cxx
+++ b/src/Instrumentation/gps.cxx
@@ -1003,8 +1003,12 @@ void GPS::driveAutopilot()
     return;
   }
  
-  // FIXME: we want to set desired track, not heading, here
-  _apTrueHeading->setDoubleValue(getWP1Bearing());
+  // compatability feature - allow the route-manager / GPS to drive the
+  // generic autopilot heading hold *in leg mode only* 
+  if (_mode == "leg") {
+    // FIXME: we want to set desired track, not heading, here
+    _apTrueHeading->setDoubleValue(getWP1Bearing());
+  }
 }
 
 void GPS::wp1Changed()
-- 
2.39.5