From 4452aa844807a6c59ad704d24cff1125b7d4c4f5 Mon Sep 17 00:00:00 2001
From: Randy Mackay <rmackay9@yahoo.com>
Date: Fri, 5 Dec 2014 19:38:17 +0900
Subject: [PATCH] AP_AHRS_DCM: compile error fix for low speed CPUs

Also correct initialisatoin order to remove compiler warning
---
 libraries/AP_AHRS/AP_AHRS_DCM.h | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/libraries/AP_AHRS/AP_AHRS_DCM.h b/libraries/AP_AHRS/AP_AHRS_DCM.h
index eda12460e0..806bec6874 100644
--- a/libraries/AP_AHRS/AP_AHRS_DCM.h
+++ b/libraries/AP_AHRS/AP_AHRS_DCM.h
@@ -50,8 +50,10 @@ public:
         _last_wind_time(0),
         _last_airspeed(0.0f),
         _last_consistent_heading(0),
-        _last_failure_ms(0),
-        _imu1_weight(0.5f)
+#if HAL_CPU_CLASS >= HAL_CPU_CLASS_75
+        _imu1_weight(0.5f),
+#endif
+        _last_failure_ms(0)
     {
         _dcm_matrix.identity();