From 2330ee48f233724c27aa9bca33c3dc3d6ef1c973 Mon Sep 17 00:00:00 2001
From: Johnny Eshak <info@johnnytheone.com>
Date: Fri, 26 Jun 2020 08:46:31 +0200
Subject: [PATCH] BTT SKR Pro runout pins (#18416)

---
 Marlin/src/pins/stm32f4/pins_BTT_SKR_PRO_common.h | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/Marlin/src/pins/stm32f4/pins_BTT_SKR_PRO_common.h b/Marlin/src/pins/stm32f4/pins_BTT_SKR_PRO_common.h
index 1f2c8d94e..42e3f1fac 100644
--- a/Marlin/src/pins/stm32f4/pins_BTT_SKR_PRO_common.h
+++ b/Marlin/src/pins/stm32f4/pins_BTT_SKR_PRO_common.h
@@ -98,6 +98,19 @@
   #define Z_MIN_PROBE_PIN                   PA2
 #endif
 
+//
+// Filament Runout Sensor
+//
+#ifndef FIL_RUNOUT_PIN
+  #define FIL_RUNOUT_PIN                    PE15
+#endif
+#ifndef FIL_RUNOUT2_PIN
+  #define FIL_RUNOUT2_PIN                   PE10
+#endif
+#ifndef FIL_RUNOUT3_PIN
+  #define FIL_RUNOUT3_PIN                   PG5
+#endif
+
 //
 // Steppers
 //