From 86aac4f40c47d7f0a9ff909f1a86282428964a0e Mon Sep 17 00:00:00 2001
From: Randy Mackay <rmackay9@yahoo.com>
Date: Wed, 24 Sep 2014 22:28:49 +0900
Subject: [PATCH] Compass_HMC5843: use instance specific orient and external

---
 libraries/AP_Compass/AP_Compass_HMC5843.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libraries/AP_Compass/AP_Compass_HMC5843.cpp b/libraries/AP_Compass/AP_Compass_HMC5843.cpp
index 6c6ad19870..23b3491756 100644
--- a/libraries/AP_Compass/AP_Compass_HMC5843.cpp
+++ b/libraries/AP_Compass/AP_Compass_HMC5843.cpp
@@ -364,9 +364,9 @@ bool AP_Compass_HMC5843::read()
     _field[0].rotate(MAG_BOARD_ORIENTATION);
 
     // add user selectable orientation
-    _field[0].rotate((enum Rotation)_orientation.get());
+    _field[0].rotate((enum Rotation)_orientation[0].get());
 
-    if (!_external) {
+    if (!_external[0]) {
         // and add in AHRS_ORIENTATION setting if not an external compass
         _field[0].rotate(_board_orientation);
     }