From 1a1ca7cca7f2c0b8daa51e0efa1a3b95ab92881a Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <andrew@tridgell.net>
Date: Mon, 9 Nov 2020 13:02:24 +1100
Subject: [PATCH] autotest: fly a bit higher in optical flow test

test was occasionally hitting the ground
---
 Tools/autotest/arducopter.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Tools/autotest/arducopter.py b/Tools/autotest/arducopter.py
index 201dffc48a..e0c02bb52d 100644
--- a/Tools/autotest/arducopter.py
+++ b/Tools/autotest/arducopter.py
@@ -1757,7 +1757,7 @@ class AutoTestCopter(AutoTest):
             self.reboot_sitl()
 
             # we can't takeoff in loiter as we need flow healthy
-            self.takeoff(alt_min=3, mode='ALT_HOLD', require_absolute=False, takeoff_throttle=1800)
+            self.takeoff(alt_min=5, mode='ALT_HOLD', require_absolute=False, takeoff_throttle=1800)
             self.change_mode('LOITER')
 
             # speed should be limited to <10m/s