From 36ba7548428bbb2121f7c58df1cf4bca4e8def69 Mon Sep 17 00:00:00 2001
From: Scott Lahteine <github@thinkyhead.com>
Date: Thu, 8 Feb 2018 20:34:56 -0600
Subject: [PATCH] More reliable PROBING_HEATERS_OFF with BED_LIMIT_SWITCHING

---
 Marlin/temperature.cpp | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/Marlin/temperature.cpp b/Marlin/temperature.cpp
index 485c7f0807..227bc8d000 100644
--- a/Marlin/temperature.cpp
+++ b/Marlin/temperature.cpp
@@ -738,6 +738,10 @@ float Temperature::get_pid_output(const int8_t e) {
  */
 void Temperature::manage_heater() {
 
+  #if ENABLED(PROBING_HEATERS_OFF) && ENABLED(BED_LIMIT_SWITCHING)
+    static bool last_pause_state;
+  #endif
+
   if (!temp_meas_ready) return;
 
   updateTemperaturesFromRawValues(); // also resets the watchdog
@@ -814,8 +818,15 @@ void Temperature::manage_heater() {
   #endif // WATCH_THE_BED
 
   #if DISABLED(PIDTEMPBED)
-    if (PENDING(ms, next_bed_check_ms)) return;
+    if (PENDING(ms, next_bed_check_ms)
+      #if ENABLED(PROBING_HEATERS_OFF) && ENABLED(BED_LIMIT_SWITCHING)
+        && paused == last_pause_state
+      #endif
+    ) return;
     next_bed_check_ms = ms + BED_CHECK_INTERVAL;
+    #if ENABLED(PROBING_HEATERS_OFF) && ENABLED(BED_LIMIT_SWITCHING)
+      last_pause_state = paused;
+    #endif
   #endif
 
   #if HAS_TEMP_BED