From 909401b15fdfb9ed8f484a5d715dd140579dca79 Mon Sep 17 00:00:00 2001
From: Peter Barker <pbarker@barker.dropbear.id.au>
Date: Tue, 12 Sep 2023 15:43:53 +1000
Subject: [PATCH] autotest: loosen constrain on proximity distance message

the floating/double changes appear to have cause this to start to flap
---
 Tools/autotest/arducopter.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Tools/autotest/arducopter.py b/Tools/autotest/arducopter.py
index c6555b08c1..f491d878fb 100644
--- a/Tools/autotest/arducopter.py
+++ b/Tools/autotest/arducopter.py
@@ -7137,6 +7137,7 @@ class AutoTestCopter(AutoTest):
             failed = False
             wants = []
             gots = []
+            epsilon = 20
             while True:
                 if self.get_sim_time_cached() - tstart > 30:
                     raise AutoTestTimeoutException("Failed to get distances")
@@ -7149,7 +7150,7 @@ class AutoTestCopter(AutoTest):
                 want = expected_distances_copy[m.orientation]
                 wants.append(want)
                 gots.append(got)
-                if abs(want - got) > 5:
+                if abs(want - got) > epsilon:
                     failed = True
                 del expected_distances_copy[m.orientation]
             if failed: