From 500da58635c8c27909ca7087ed5ebad7c503365e Mon Sep 17 00:00:00 2001
From: Bertrand Songis <bsongis@gmail.com>
Date: Mon, 1 Jul 2019 20:24:01 +0200
Subject: [PATCH] Only one bit is used for frame loss

---
 tools/latency.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/latency.py b/tools/latency.py
index 761671c11..3249e6fd1 100755
--- a/tools/latency.py
+++ b/tools/latency.py
@@ -81,7 +81,7 @@ class SBusFrame:
         return value
 
     def is_lost(self):
-        return self.byte(23) != 0
+        return self.byte(23) & 0x04
 
     def __str__(self):
         return "%.03fms " % self.start() + " ".join(["%02X" % self.byte(i) for i in range(25)])