From 0667ec6b733d6c2a911453dd1cff1af686ff4ddf Mon Sep 17 00:00:00 2001
From: Thomas Basler <thomas@familie-basler.net>
Date: Wed, 5 Feb 2020 20:55:53 +0100
Subject: [PATCH] Enabled coolant control (vaccum and air)

---
 Marlin/Configuration_adv.h                  |  2 +-
 Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_4.h | 14 ++++++++++++++
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/Marlin/Configuration_adv.h b/Marlin/Configuration_adv.h
index 81350c5d38..a167d143b3 100644
--- a/Marlin/Configuration_adv.h
+++ b/Marlin/Configuration_adv.h
@@ -3497,7 +3497,7 @@
  *
  * Note: COOLANT_MIST_PIN and/or COOLANT_FLOOD_PIN must also be defined.
  */
-//#define COOLANT_CONTROL
+#define COOLANT_CONTROL
 #if ENABLED(COOLANT_CONTROL)
   #define COOLANT_MIST                // Enable if mist coolant is present
   #define COOLANT_FLOOD               // Enable if flood coolant is present
diff --git a/Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_4.h b/Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_4.h
index e6788ad5b8..285daf15be 100644
--- a/Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_4.h
+++ b/Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_4.h
@@ -506,6 +506,20 @@
 #undef HEATER_0_PIN
 #define SPINDLE_LASER_ENA_PIN P2_07
 
+//
+// MPCNC
+// Vacuum cleaner
+//
+#undef FAN1_PIN
+#define COOLANT_FLOOD_PIN P2_04
+
+//
+// MPCNC
+// Cooling Air
+//
+#undef HEATER_BED_PIN
+#define COOLANT_MIST_PIN P2_05
+
 /**
  * Special pins
  *   P1_30  (37) (NOT 5V tolerant)