From 9c6a392687b531c8ed9a1f34b2e8a9cfeb68f80a Mon Sep 17 00:00:00 2001
From: Randy Mackay <rmackay9@yahoo.com>
Date: Mon, 7 Nov 2016 09:36:53 +0900
Subject: [PATCH] Copter: only log proximity if sensor is enabled

---
 ArduCopter/Log.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/ArduCopter/Log.cpp b/ArduCopter/Log.cpp
index 407211b775..80c0dd1609 100644
--- a/ArduCopter/Log.cpp
+++ b/ArduCopter/Log.cpp
@@ -767,6 +767,11 @@ struct PACKED log_Proximity {
 void Copter::Log_Write_Proximity()
 {
 #if PROXIMITY_ENABLED == ENABLED
+    // exit immediately if not enabled
+    if (g2.proximity.get_status() == AP_Proximity::Proximity_NotConnected) {
+        return;
+    }
+
     float sector_distance[8] = {0,0,0,0,0,0,0,0};
     g2.proximity.get_horizontal_distance(0, sector_distance[0]);
     g2.proximity.get_horizontal_distance(45, sector_distance[1]);