From 2e9d2e644955eb167e7949abbae1dc81e756f01f Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <andrew@tridgell.net>
Date: Fri, 13 Mar 2015 22:32:18 +1100
Subject: [PATCH] AP_Baro: load only HIL backend for hil_mode

---
 libraries/AP_Baro/AP_Baro.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/libraries/AP_Baro/AP_Baro.cpp b/libraries/AP_Baro/AP_Baro.cpp
index 2be9079ccd..45f7c27385 100644
--- a/libraries/AP_Baro/AP_Baro.cpp
+++ b/libraries/AP_Baro/AP_Baro.cpp
@@ -255,6 +255,12 @@ float AP_Baro::get_calibration_temperature(uint8_t instance) const
  */
 void AP_Baro::init(void)
 {
+    if (_hil_mode) {
+        drivers[0] = new AP_Baro_HIL(*this);
+        _num_drivers = 1;
+        return;
+    }
+
 #if HAL_BARO_DEFAULT == HAL_BARO_PX4 || HAL_BARO_DEFAULT == HAL_BARO_VRBRAIN
     drivers[0] = new AP_Baro_PX4(*this);
     _num_drivers = 1;