From 6193d6cf697ac2cf9c0791a2e82286b9d5a07d09 Mon Sep 17 00:00:00 2001
From: Peter Barker <pbarker@barker.dropbear.id.au>
Date: Fri, 13 Sep 2019 09:14:42 +1000
Subject: [PATCH] AP_Compass: fix example by instantiating Baro

Baro is required to get location, and Compass tries to get the declination based on current location
---
 .../AP_Compass/examples/AP_Compass_test/AP_Compass_test.cpp     | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libraries/AP_Compass/examples/AP_Compass_test/AP_Compass_test.cpp b/libraries/AP_Compass/examples/AP_Compass_test/AP_Compass_test.cpp
index 9c2c435b54..7571e086c8 100644
--- a/libraries/AP_Compass/examples/AP_Compass_test/AP_Compass_test.cpp
+++ b/libraries/AP_Compass/examples/AP_Compass_test/AP_Compass_test.cpp
@@ -21,6 +21,7 @@
 #include <AP_HAL/AP_HAL.h>
 #include <AP_BoardConfig/AP_BoardConfig.h>
 #include <AP_AHRS/AP_AHRS.h>
+#include <AP_Baro/AP_Baro.h>
 #include <AP_Compass/AP_Compass.h>
 
 const AP_HAL::HAL& hal = AP_HAL::get_HAL();
@@ -30,6 +31,7 @@ static AP_BoardConfig board_config;
 class DummyVehicle {
 public:
     AP_AHRS_DCM ahrs;  // Need since https://github.com/ArduPilot/ardupilot/pull/10890
+    AP_Baro baro; // Compass tries to set magnetic model based on location.
 };
 
 static DummyVehicle vehicle;