From 78ba7064a73448d64a32796a2ebf3e8fd2d9beab Mon Sep 17 00:00:00 2001
From: Kevin O'Connor <kevin@koconnor.net>
Date: Thu, 12 Oct 2017 11:50:06 -0400
Subject: [PATCH] clocksync: Initialize clock_est in connect_file()

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
---
 klippy/clocksync.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/klippy/clocksync.py b/klippy/clocksync.py
index 0bbde8c9f..45afa2af1 100644
--- a/klippy/clocksync.py
+++ b/klippy/clocksync.py
@@ -50,6 +50,7 @@ class ClockSync:
     def connect_file(self, serial, pace=False):
         self.serial = serial
         self.mcu_freq = serial.msgparser.get_constant_float('CLOCK_FREQ')
+        self.clock_est = (0., 0., self.mcu_freq)
         freq = 1000000000000.
         if pace:
             freq = self.mcu_freq