Allow BL-Touch users to control heaters during probe event (#6485)

The Configuration.h file entries for BL-Touch have been updated to: ```cpp //#define BLTOUCH //#define BLTOUCH_DELAY 375 // (ms) Enable and increase if needed //#define BLTOUCH_HEATERS_OFF // if defined the printer's heaters are turned off during probe event ```
8 years ago · 4075b95519
28 changed files with 60 additions and 27 deletions
--- a/Marlin/Configuration.h
+++ b/Marlin/Configuration.h
@ -577,6 +577,7 @@
 */
 //#define BLTOUCH
 //#define BLTOUCH_DELAY 375 // (ms) Enable and increase if needed
+//#define BLTOUCH_HEATERS_OFF // if defined the printer's heaters are turned off during probe event

 /**
 *   BLTouch WARNING  -  ONLY APPLIES TO VERSIONS OF MARLIN BEFORE 15 FEB 2017
--- a/Marlin/Marlin_main.cpp
+++ b/Marlin/Marlin_main.cpp
@ -2067,10 +2067,11 @@ static void clean_up_after_endstop_or_probe_move() {

    // 
    // The BL-Touch probes have a HAL effect sensor.  The high currents switching
-    // on and off cause big magnetic fields that can affect the reliability of the
+    // on and off cause big magnetic fields that can affect the repeatability of the
    // sensor.  So, for BL-Touch probes, we turn off the heaters during the actual probe.
    // And then we quickly turn them back on after we have sampled the point
    //
+  #if ENABLED(BLTOUCH_HEATERS_OFF)
    void turn_heaters_on_or_off_for_bltouch(const bool deploy) {
      static int8_t bltouch_recursion_cnt=0;
      static millis_t last_emi_protection=0;
@ -2105,9 +2106,12 @@ static void clean_up_after_endstop_or_probe_move() {
        }
      }
    }
+    #endif

    void set_bltouch_deployed(const bool deploy) {
+      #if ENABLED(BLTOUCH_HEATERS_OFF)
      turn_heaters_on_or_off_for_bltouch(deploy);
+      #endif
      if (deploy && TEST_BLTOUCH()) {      // If BL-Touch says it's triggered
        bltouch_command(BLTOUCH_RESET);    // try to reset it.
        bltouch_command(BLTOUCH_DEPLOY);   // Also needs to deploy and stow to
@ -2143,8 +2147,10 @@ static void clean_up_after_endstop_or_probe_move() {
    #endif

    #if ENABLED(BLTOUCH)
+      #if ENABLED(BLTOUCH_HEATERS_OFF)
      turn_heaters_on_or_off_for_bltouch(deploy);
      #endif
+    #endif

    if (endstops.z_probe_enabled == deploy) return false;

--- a/Marlin/example_configurations/Cartesio/Configuration.h
+++ b/Marlin/example_configurations/Cartesio/Configuration.h
@ -576,6 +576,7 @@
 */
 //#define BLTOUCH
 //#define BLTOUCH_DELAY 375   // (ms) Enable and increase if needed
+//#define BLTOUCH_HEATERS_OFF // if defined the printer's heaters are turned off during probe event

 /**
 *   BLTouch WARNING  -  ONLY APPLIES TO VERSIONS OF MARLIN BEFORE 15 FEB 2017
--- a/Marlin/example_configurations/Felix/Configuration.h
+++ b/Marlin/example_configurations/Felix/Configuration.h
@ -560,6 +560,7 @@
 */
 //#define BLTOUCH
 //#define BLTOUCH_DELAY 375   // (ms) Enable and increase if needed
+//#define BLTOUCH_HEATERS_OFF // if defined the printer's heaters are turned off during probe event

 /**
 *   BLTouch WARNING  -  ONLY APPLIES TO VERSIONS OF MARLIN BEFORE 15 FEB 2017
--- a/Marlin/example_configurations/Felix/DUAL/Configuration.h
+++ b/Marlin/example_configurations/Felix/DUAL/Configuration.h
@ -560,6 +560,7 @@
 */
 //#define BLTOUCH
 //#define BLTOUCH_DELAY 375   // (ms) Enable and increase if needed
+//#define BLTOUCH_HEATERS_OFF // if defined the printer's heaters are turned off during probe event

 /**
 *   BLTouch WARNING  -  ONLY APPLIES TO VERSIONS OF MARLIN BEFORE 15 FEB 2017
--- a/Marlin/example_configurations/FolgerTech-i3-2020/Configuration.h
+++ b/Marlin/example_configurations/FolgerTech-i3-2020/Configuration.h
@ -580,6 +580,7 @@
 */
 //#define BLTOUCH
 //#define BLTOUCH_DELAY 375   // (ms) Enable and increase if needed
+//#define BLTOUCH_HEATERS_OFF // if defined the printer's heaters are turned off during probe event

 /**
 *   BLTouch WARNING  -  ONLY APPLIES TO VERSIONS OF MARLIN BEFORE 15 FEB 2017
--- a/Marlin/example_configurations/Hephestos/Configuration.h
+++ b/Marlin/example_configurations/Hephestos/Configuration.h
@ -568,6 +568,7 @@
 */
 //#define BLTOUCH
 //#define BLTOUCH_DELAY 375   // (ms) Enable and increase if needed
+//#define BLTOUCH_HEATERS_OFF // if defined the printer's heaters are turned off during probe event

 /**
 *   BLTouch WARNING  -  ONLY APPLIES TO VERSIONS OF MARLIN BEFORE 15 FEB 2017
--- a/Marlin/example_configurations/Hephestos_2/Configuration.h
+++ b/Marlin/example_configurations/Hephestos_2/Configuration.h
@ -571,6 +571,7 @@
 */
 //#define BLTOUCH
 //#define BLTOUCH_DELAY 375   // (ms) Enable and increase if needed
+//#define BLTOUCH_HEATERS_OFF // if defined the printer's heaters are turned off during probe event

 /**
 *   BLTouch WARNING  -  ONLY APPLIES TO VERSIONS OF MARLIN BEFORE 15 FEB 2017
--- a/Marlin/example_configurations/K8200/Configuration.h
+++ b/Marlin/example_configurations/K8200/Configuration.h
@ -606,6 +606,7 @@
 */
 //#define BLTOUCH
 //#define BLTOUCH_DELAY 375   // (ms) Enable and increase if needed
+//#define BLTOUCH_HEATERS_OFF // if defined the printer's heaters are turned off during probe event

 /**
 *   BLTouch WARNING  -  ONLY APPLIES TO VERSIONS OF MARLIN BEFORE 15 FEB 2017
--- a/Marlin/example_configurations/K8400/Configuration.h
+++ b/Marlin/example_configurations/K8400/Configuration.h
@ -577,6 +577,7 @@
 */
 //#define BLTOUCH
 //#define BLTOUCH_DELAY 375   // (ms) Enable and increase if needed
+//#define BLTOUCH_HEATERS_OFF // if defined the printer's heaters are turned off during probe event

 /**
 *   BLTouch WARNING  -  ONLY APPLIES TO VERSIONS OF MARLIN BEFORE 15 FEB 2017
--- a/Marlin/example_configurations/K8400/Dual-head/Configuration.h
+++ b/Marlin/example_configurations/K8400/Dual-head/Configuration.h
@ -577,6 +577,7 @@
 */
 //#define BLTOUCH
 //#define BLTOUCH_DELAY 375   // (ms) Enable and increase if needed
+//#define BLTOUCH_HEATERS_OFF // if defined the printer's heaters are turned off during probe event

 /**
 *   BLTouch WARNING  -  ONLY APPLIES TO VERSIONS OF MARLIN BEFORE 15 FEB 2017
--- a/Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h
+++ b/Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h
@ -577,6 +577,7 @@
 */
 //#define BLTOUCH
 //#define BLTOUCH_DELAY 375   // (ms) Enable and increase if needed
+//#define BLTOUCH_HEATERS_OFF // if defined the printer's heaters are turned off during probe event

 /**
 *   BLTouch WARNING  -  ONLY APPLIES TO VERSIONS OF MARLIN BEFORE 15 FEB 2017
--- a/Marlin/example_configurations/RigidBot/Configuration.h
+++ b/Marlin/example_configurations/RigidBot/Configuration.h
@ -576,6 +576,7 @@
 */
 //#define BLTOUCH
 //#define BLTOUCH_DELAY 375   // (ms) Enable and increase if needed
+//#define BLTOUCH_HEATERS_OFF // if defined the printer's heaters are turned off during probe event

 /**
 *   BLTouch WARNING  -  ONLY APPLIES TO VERSIONS OF MARLIN BEFORE 15 FEB 2017
--- a/Marlin/example_configurations/SCARA/Configuration.h
+++ b/Marlin/example_configurations/SCARA/Configuration.h
@ -592,6 +592,7 @@
 */
 //#define BLTOUCH
 //#define BLTOUCH_DELAY 375   // (ms) Enable and increase if needed
+//#define BLTOUCH_HEATERS_OFF // if defined the printer's heaters are turned off during probe event

 /**
 *   BLTouch WARNING  -  ONLY APPLIES TO VERSIONS OF MARLIN BEFORE 15 FEB 2017
--- a/Marlin/example_configurations/TAZ4/Configuration.h
+++ b/Marlin/example_configurations/TAZ4/Configuration.h
@ -597,6 +597,7 @@
 */
 //#define BLTOUCH
 //#define BLTOUCH_DELAY 375   // (ms) Enable and increase if needed
+//#define BLTOUCH_HEATERS_OFF // if defined the printer's heaters are turned off during probe event

 /**
 *   BLTouch WARNING  -  ONLY APPLIES TO VERSIONS OF MARLIN BEFORE 15 FEB 2017
--- a/Marlin/example_configurations/TinyBoy2/Configuration.h
+++ b/Marlin/example_configurations/TinyBoy2/Configuration.h
@ -628,6 +628,7 @@
 */
 //#define BLTOUCH
 //#define BLTOUCH_DELAY 375   // (ms) Enable and increase if needed
+//#define BLTOUCH_HEATERS_OFF // if defined the printer's heaters are turned off during probe event

 /**
 *   BLTouch WARNING  -  ONLY APPLIES TO VERSIONS OF MARLIN BEFORE 15 FEB 2017
--- a/Marlin/example_configurations/WITBOX/Configuration.h
+++ b/Marlin/example_configurations/WITBOX/Configuration.h
@ -568,6 +568,7 @@
 */
 //#define BLTOUCH
 //#define BLTOUCH_DELAY 375   // (ms) Enable and increase if needed
+//#define BLTOUCH_HEATERS_OFF // if defined the printer's heaters are turned off during probe event

 /**
 *   BLTouch WARNING  -  ONLY APPLIES TO VERSIONS OF MARLIN BEFORE 15 FEB 2017
--- a/Marlin/example_configurations/adafruit/ST7565/Configuration.h
+++ b/Marlin/example_configurations/adafruit/ST7565/Configuration.h
@ -577,6 +577,7 @@
 */
 //#define BLTOUCH
 //#define BLTOUCH_DELAY 375   // (ms) Enable and increase if needed
+//#define BLTOUCH_HEATERS_OFF // if defined the printer's heaters are turned off during probe event

 /**
 *   BLTouch WARNING  -  ONLY APPLIES TO VERSIONS OF MARLIN BEFORE 15 FEB 2017
--- a/Marlin/example_configurations/delta/FLSUN/auto_calibrate/Configuration.h
+++ b/Marlin/example_configurations/delta/FLSUN/auto_calibrate/Configuration.h
@ -651,6 +651,7 @@
 */
 //#define BLTOUCH
 //#define BLTOUCH_DELAY 375   // (ms) Enable and increase if needed
+//#define BLTOUCH_HEATERS_OFF // if defined the printer's heaters are turned off during probe event

 /**
 *   BLTouch WARNING  -  ONLY APPLIES TO VERSIONS OF MARLIN BEFORE 15 FEB 2017
--- a/Marlin/example_configurations/delta/FLSUN/kossel_mini/Configuration.h
+++ b/Marlin/example_configurations/delta/FLSUN/kossel_mini/Configuration.h
@ -652,6 +652,7 @@
 */
 //#define BLTOUCH
 //#define BLTOUCH_DELAY 375   // (ms) Enable and increase if needed
+//#define BLTOUCH_HEATERS_OFF // if defined the printer's heaters are turned off during probe event

 /**
 *   BLTouch WARNING  -  ONLY APPLIES TO VERSIONS OF MARLIN BEFORE 15 FEB 2017
--- a/Marlin/example_configurations/delta/generic/Configuration.h
+++ b/Marlin/example_configurations/delta/generic/Configuration.h
@ -641,6 +641,7 @@
 */
 //#define BLTOUCH
 //#define BLTOUCH_DELAY 375   // (ms) Enable and increase if needed
+//#define BLTOUCH_HEATERS_OFF // if defined the printer's heaters are turned off during probe event

 /**
 *   BLTouch WARNING  -  ONLY APPLIES TO VERSIONS OF MARLIN BEFORE 15 FEB 2017
--- a/Marlin/example_configurations/delta/kossel_mini/Configuration.h
+++ b/Marlin/example_configurations/delta/kossel_mini/Configuration.h
@ -634,6 +634,7 @@
 */
 //#define BLTOUCH
 //#define BLTOUCH_DELAY 375   // (ms) Enable and increase if needed
+//#define BLTOUCH_HEATERS_OFF // if defined the printer's heaters are turned off during probe event

 /**
 *   BLTouch WARNING  -  ONLY APPLIES TO VERSIONS OF MARLIN BEFORE 15 FEB 2017
--- a/Marlin/example_configurations/delta/kossel_pro/Configuration.h
+++ b/Marlin/example_configurations/delta/kossel_pro/Configuration.h
@ -635,6 +635,7 @@
 */
 //#define BLTOUCH
 //#define BLTOUCH_DELAY 375   // (ms) Enable and increase if needed
+//#define BLTOUCH_HEATERS_OFF // if defined the printer's heaters are turned off during probe event

 /**
 *   BLTouch WARNING  -  ONLY APPLIES TO VERSIONS OF MARLIN BEFORE 15 FEB 2017
--- a/Marlin/example_configurations/delta/kossel_xl/Configuration.h
+++ b/Marlin/example_configurations/delta/kossel_xl/Configuration.h
@ -654,6 +654,7 @@
 */
 //#define BLTOUCH
 //#define BLTOUCH_DELAY 375   // (ms) Enable and increase if needed
+//#define BLTOUCH_HEATERS_OFF // if defined the printer's heaters are turned off during probe event

 /**
 *   BLTouch WARNING  -  ONLY APPLIES TO VERSIONS OF MARLIN BEFORE 15 FEB 2017
--- a/Marlin/example_configurations/gCreate_gMax1.5+/Configuration.h
+++ b/Marlin/example_configurations/gCreate_gMax1.5+/Configuration.h
@ -591,6 +591,7 @@
 */
 #define BLTOUCH
 #define BLTOUCH_DELAY 500   // (ms) Enable and increase if needed
+#define BLTOUCH_HEATERS_OFF // if defined the printer's heaters are turned off during probe event

 /**
 *   BLTouch WARNING  -  ONLY APPLIES TO VERSIONS OF MARLIN BEFORE 15 FEB 2017
--- a/Marlin/example_configurations/makibox/Configuration.h
+++ b/Marlin/example_configurations/makibox/Configuration.h
@ -580,6 +580,7 @@
 */
 //#define BLTOUCH
 //#define BLTOUCH_DELAY 375   // (ms) Enable and increase if needed
+//#define BLTOUCH_HEATERS_OFF // if defined the printer's heaters are turned off during probe event

 /**
 *   BLTouch WARNING  -  ONLY APPLIES TO VERSIONS OF MARLIN BEFORE 15 FEB 2017
--- a/Marlin/example_configurations/tvrrug/Round2/Configuration.h
+++ b/Marlin/example_configurations/tvrrug/Round2/Configuration.h
@ -573,6 +573,7 @@
 */
 //#define BLTOUCH
 //#define BLTOUCH_DELAY 375   // (ms) Enable and increase if needed
+//#define BLTOUCH_HEATERS_OFF // if defined the printer's heaters are turned off during probe event

 /**
 *   BLTouch WARNING  -  ONLY APPLIES TO VERSIONS OF MARLIN BEFORE 15 FEB 2017
--- a/Marlin/example_configurations/wt150/Configuration.h
+++ b/Marlin/example_configurations/wt150/Configuration.h
@ -582,6 +582,7 @@
 */
 //#define BLTOUCH
 //#define BLTOUCH_DELAY 375   // (ms) Enable and increase if needed
+//#define BLTOUCH_HEATERS_OFF // if defined the printer's heaters are turned off during probe event

 /**
 *   BLTouch WARNING  -  ONLY APPLIES TO VERSIONS OF MARLIN BEFORE 15 FEB 2017