From 1c889cd303f9b4ac5125f4a972b0a6f3c8e3d7be Mon Sep 17 00:00:00 2001
From: AnHardt <github@kitelab.de>
Date: Tue, 3 Nov 2015 20:14:15 +0100
Subject: [PATCH] Refresh previous_cmd_ms during run_z_probe()

Refresh previous_cmd_ms during run_z_probe() to prevent:
stepper shutdown for expired DEFAULT_STEPPER_DEACTIVE_TIME
and extrudes for expired EXTRUDER_RUNOUT_SECONDS
(https://github.com/MarlinFirmware/MarlinDev/issues/238)
---
 Marlin/Marlin_main.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Marlin/Marlin_main.cpp b/Marlin/Marlin_main.cpp
index b00ff067e..23021339d 100644
--- a/Marlin/Marlin_main.cpp
+++ b/Marlin/Marlin_main.cpp
@@ -1281,6 +1281,8 @@ static void setup_for_endstop_move() {
 
   static void run_z_probe() {
 
+    refresh_cmd_timeout(); // to prevent stepper_inactive_time from running out and EXTRUDER_RUNOUT_PREVENT from extruding
+
     #if ENABLED(DELTA)
 
       float start_z = current_position[Z_AXIS];