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