From 937d7bf33582f8de460a4a0801f882f81ec7e348 Mon Sep 17 00:00:00 2001
From: Peter Barker <pbarker@barker.dropbear.id.au>
Date: Fri, 25 Sep 2020 21:13:38 +1000
Subject: [PATCH] autotest: add quiet option to drain_mav

---
 Tools/autotest/common.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Tools/autotest/common.py b/Tools/autotest/common.py
index 2fd83eab3b..f5a79ac712 100644
--- a/Tools/autotest/common.py
+++ b/Tools/autotest/common.py
@@ -1674,6 +1674,8 @@ class AutoTest(ABC):
         tstart = time.time()
         while mav.recv_match(blocking=False) is not None:
             count += 1
+        if quiet:
+            return
         tdelta = time.time() - tstart
         if tdelta == 0:
             rate = "instantly"