PROBE_ACTIVATION_SWITCH

config/default/Configuration.h

@@ -1012,6 +1012,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/3DFabXYZ/Migbot/Configuration.h

@@ -1014,6 +1014,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/ADIMLab/Gantry v1/Configuration.h

@@ -1012,6 +1012,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/ADIMLab/Gantry v2/Configuration.h

@@ -1012,6 +1012,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/AlephObjects/TAZ4/Configuration.h

@@ -1023,6 +1023,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Alfawise/U20-bltouch/Configuration.h

@@ -1068,6 +1068,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Alfawise/U20/Configuration.h

@@ -1070,6 +1070,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/AliExpress/CL-260/Configuration.h

@@ -1012,6 +1012,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/AliExpress/UM2pExt/Configuration.h

@@ -1013,6 +1013,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Anet/A2/Configuration.h

@@ -1012,6 +1012,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 //#define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Anet/A2plus/Configuration.h

@@ -1012,6 +1012,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 //#define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Anet/A6/Configuration.h

@@ -1043,6 +1043,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 3)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Anet/A8/Configuration.h

@@ -1015,6 +1015,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Anet/A8plus/Configuration.h

@@ -1014,6 +1014,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Anet/A9/Configuration.h

@@ -1012,6 +1012,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Anet/E10/Configuration.h

@@ -1012,6 +1012,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Anet/E16/BTT SKR 1.3/Configuration.h

@@ -1014,6 +1014,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Anet/E16/Stock/Configuration.h

@@ -1014,6 +1014,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Anet/ET4+/Configuration.h

@@ -1012,6 +1012,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 3)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Anet/ET4-Pro/Configuration.h

@@ -1012,6 +1012,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 4)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Anet/ET4/Configuration.h

@@ -1018,6 +1018,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 3)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Anet/ET4X/Configuration.h

@@ -1012,6 +1012,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 4)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/AnyCubic/Chiron/Configuration.h

@@ -1016,6 +1016,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/AnyCubic/Mega Zero/Anycubic V1/Configuration.h

@@ -1014,6 +1014,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/AnyCubic/Mega Zero/BigTreeTech SKR Mini MZ V1.0/Configuration.h

@@ -1012,6 +1012,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/AnyCubic/i3 Mega/Configuration.h

@@ -1026,6 +1026,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/AnyCubic/i3/Configuration.h

@@ -1012,6 +1012,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/ArmEd/Configuration.h

@@ -1013,6 +1013,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Artillery/Genius/Configuration.h

@@ -1012,6 +1012,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Artillery/Sidewinder X1/Configuration.h

@@ -1012,6 +1012,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Artillery/Sidewinder X1_0.9_degree_BMG_E3D_V6/Configuration.h

@@ -1028,6 +1028,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Azteeg/X5GT/Configuration.h

@@ -1012,6 +1012,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/BIBO/TouchX/cyclops/Configuration.h

@@ -1012,6 +1012,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/BIBO/TouchX/default/Configuration.h

@@ -1012,6 +1012,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/BIQU/B1-BLTouch/Configuration.h

@@ -1012,6 +1012,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/BIQU/B1/Configuration.h

@@ -1012,6 +1012,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/BQ/Hephestos/Configuration.h

@@ -1013,6 +1013,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/BQ/Hephestos_2/Configuration.h

@@ -1026,6 +1026,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/BQ/WITBOX/Configuration.h

@@ -1013,6 +1013,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/CTC/i3 2560 Rev A/no probe/Configuration.h

@@ -1013,6 +1013,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Cartesio/Configuration.h

@@ -1028,6 +1028,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Copymaster3D/300/Configuration.h

@@ -1013,6 +1013,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Copymaster3D/400/Configuration.h

@@ -1012,6 +1012,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Copymaster3D/500/Configuration.h

@@ -1013,6 +1013,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Creality/CR-10 Mini/CrealityV1/Configuration.h

@@ -1021,6 +1021,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Creality/CR-10 Mini/MEEB-3DP/Configuration.h

@@ -1012,6 +1012,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Creality/CR-10 S4/CrealityV1/Configuration.h

@@ -1013,6 +1013,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Creality/CR-10 S5/CrealityV1/Configuration.h

@@ -1013,6 +1013,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Creality/CR-10 V2/Configuration.h

@@ -1027,6 +1027,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Creality/CR-10/BigTreeTech SKR Mini E3 2.0/Configuration.h

@@ -1011,6 +1011,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Creality/CR-10/CrealityV1/Configuration.h

@@ -1012,6 +1012,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Creality/CR-10S/BigTreeTech SKR Mini E3 2.0/Configuration.h

@@ -1013,6 +1013,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Creality/CR-10S/CrealityV1/Configuration.h

@@ -1012,6 +1012,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Creality/CR-20 Pro/Configuration.h

@@ -1013,6 +1013,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Creality/CR-20/Configuration.h

@@ -1013,6 +1013,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Creality/CR-6 SE/Configuration.h

@@ -1012,6 +1012,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Creality/CR-8/Configuration.h

@@ -1012,6 +1012,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Creality/Ender-2/Configuration.h

@@ -1013,6 +1013,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Creality/Ender-3 Pro/BigTreeTech SKR Mini E3 1.0/Configuration.h

@@ -1012,6 +1012,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Creality/Ender-3 Pro/BigTreeTech SKR Mini E3 1.2/Configuration.h

@@ -1012,6 +1012,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Creality/Ender-3 Pro/BigTreeTech SKR Mini E3 2.0/Configuration.h

@@ -1012,6 +1012,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Creality/Ender-3 Pro/CrealityV1/Configuration.h

@@ -1013,6 +1013,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Creality/Ender-3 Pro/CrealityV422/Configuration.h

@@ -1016,6 +1016,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Creality/Ender-3 Pro/CrealityV427/Configuration.h

@@ -1013,6 +1013,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Creality/Ender-3 V2/Configuration.h

@@ -1012,6 +1012,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Creality/Ender-3/BigTreeTech SKR E3 Turbo/2-into-1 Hotend/Configuration.h

@@ -1011,6 +1011,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Creality/Ender-3/BigTreeTech SKR E3 Turbo/Dual Z/Configuration.h

@@ -1011,6 +1011,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Creality/Ender-3/BigTreeTech SKR E3 Turbo/Single Extruder/Configuration.h

@@ -1011,6 +1011,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Creality/Ender-3/BigTreeTech SKR E3-DIP V1.1/Configuration.h

@@ -1012,6 +1012,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Creality/Ender-3/BigTreeTech SKR Mini E3 1.0/Configuration.h

@@ -1011,6 +1011,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Creality/Ender-3/BigTreeTech SKR Mini E3 1.2/Configuration.h

@@ -1011,6 +1011,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Creality/Ender-3/BigTreeTech SKR Mini E3 2.0/Configuration.h

@@ -1011,6 +1011,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Creality/Ender-3/CrealityV1/Configuration.h

@@ -1013,6 +1013,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Creality/Ender-3/CrealityV422/Configuration.h

@@ -1019,6 +1019,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Creality/Ender-3/CrealityV427/Configuration.h

@@ -1019,6 +1019,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Creality/Ender-3/FYSETC Cheetah 1.2/BLTouch/Configuration.h

@@ -1013,6 +1013,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Creality/Ender-3/FYSETC Cheetah 1.2/base/Configuration.h

@@ -1013,6 +1013,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Creality/Ender-3/FYSETC Cheetah/BLTouch/Configuration.h

@@ -1013,6 +1013,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Creality/Ender-3/FYSETC Cheetah/base/Configuration.h

@@ -1013,6 +1013,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Creality/Ender-3/MEEB-3DP/Configuration.h

@@ -1018,6 +1018,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Creality/Ender-3/MKS Robin E3 1.0/Configuration.h

@@ -1011,6 +1011,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Creality/Ender-3/MKS Robin E3P/Configuration.h

@@ -1013,6 +1013,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Creality/Ender-4/Configuration.h

@@ -1012,6 +1012,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Creality/Ender-5 Plus/Configuration.h

@@ -1021,6 +1021,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 4)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Creality/Ender-5 Pro/BigTreeTech SKR E3 Turbo with BLTouch/Configuration.h

@@ -1013,6 +1013,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Creality/Ender-5 Pro/BigTreeTech SKR E3 Turbo/Configuration.h

@@ -1013,6 +1013,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Creality/Ender-5 Pro/BigTreeTech SKR Mini E3 1.2/Configuration.h

@@ -1011,6 +1011,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Creality/Ender-5 Pro/CrealityV1/Configuration.h

@@ -1013,6 +1013,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Creality/Ender-5 Pro/CrealityV422/Configuration.h

@@ -1013,6 +1013,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Creality/Ender-5 Pro/CrealityV427/Configuration.h

@@ -1013,6 +1013,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Creality/Ender-5/BigTreeTech SKR 1.4 Turbo (TMC2209)/Configuration.h

@@ -1042,6 +1042,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Creality/Ender-5/BigTreeTech SKR E3 Turbo with BLTouch/Configuration.h

@@ -1013,6 +1013,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Creality/Ender-5/BigTreeTech SKR E3 Turbo/Configuration.h

@@ -1013,6 +1013,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Creality/Ender-5/BigTreeTech SKR Mini E3 1.2/Configuration.h

@@ -1011,6 +1011,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Creality/Ender-5/BigTreeTech SKR Mini E3 2.0/Configuration.h

@@ -1011,6 +1011,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Creality/Ender-5/CrealityV1/Configuration.h

@@ -1013,6 +1013,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Creality/Ender-5/CrealityV427/Configuration.h

@@ -1013,6 +1013,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Dagoma/Disco Ultimate/Configuration.h

@@ -1012,6 +1012,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/Daycom/3DP-100/Configuration.h

@@ -1015,6 +1015,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *

config/examples/EXP3D/Imprimante multifonction/Configuration.h

@@ -1012,6 +1012,17 @@
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW HOMING_FEEDRATE_Z
 
+/**
+ * Probe Activation Switch
+ * A switch indicating proper deployment, or an optical
+ * switch triggered when the carriage is near the bed.
+ */
+//#define PROBE_ACTIVATION_SWITCH
+#if ENABLED(PROBE_ACTIVATION_SWITCH)
+  #define PROBE_ACTIVATION_SWITCH_STATE LOW // State indicating probe is active
+  //#define PROBE_ACTIVATION_SWITCH_PIN PC6 // Override default pin
+#endif
+
 /**
  * Multiple Probing
  *