Add support for SOLENOID_PROBE

Marlin/Conditionals_LCD.h

   /**
    * Set a flag for any enabled probe
    */
-  #define PROBE_SELECTED (ENABLED(PROBE_MANUALLY) || ENABLED(FIX_MOUNTED_PROBE) || ENABLED(Z_PROBE_ALLEN_KEY) || HAS_Z_SERVO_ENDSTOP || ENABLED(Z_PROBE_SLED))
+  #define PROBE_SELECTED (ENABLED(PROBE_MANUALLY) || ENABLED(FIX_MOUNTED_PROBE) || ENABLED(Z_PROBE_ALLEN_KEY) || HAS_Z_SERVO_ENDSTOP || ENABLED(Z_PROBE_SLED) || ENABLED(SOLENOID_PROBE))
 
   /**
    * Clear probe pin settings when no probe is selected

Marlin/Configuration.h

  *   is enabled then it also applies to Z_PROBE_SPEED_SLOW.
  */
 
+// A probe that is deployed and stowed with a solenoid pin (SOL1_PIN)
+//#define SOLENOID_PROBE
+
 // Enable if you have a Z probe mounted on a sled like those designed by Charles Bell.
 //#define Z_PROBE_SLED
 //#define SLED_DOCKING_OFFSET 5  // The extra distance the X axis must travel to pickup the sled. 0 should be fine but you can push it further if you'd like.

Marlin/Marlin_main.cpp

     // Dock sled a bit closer to ensure proper capturing
     do_blocking_move_to_x(X_MAX_POS + SLED_DOCKING_OFFSET - ((stow) ? 1 : 0));
 
-    #if PIN_EXISTS(SLED)
-      digitalWrite(SLED_PIN, !stow); // switch solenoid
+    #if HAS_SOLENOID_1 && DISABLED(EXT_SOLENOID)
+      WRITE(SOL1_PIN, !stow); // switch solenoid
     #endif
   }
 
                                                      // otherwise an Allen-Key probe can't be stowed.
     #endif
 
-        #if ENABLED(Z_PROBE_SLED)
+        #if ENABLED(SOLENOID_PROBE)
+
+          #if HAS_SOLENOID_1
+            WRITE(SOL1_PIN, deploy);
+          #endif
+
+        #elif ENABLED(Z_PROBE_SLED)
 
           dock_sled(!deploy);
 
 
 #if ENABLED(EXT_SOLENOID)
 
-  void enable_solenoid(uint8_t num) {
+  void enable_solenoid(const uint8_t num) {
     switch (num) {
       case 0:
         OUT_WRITE(SOL0_PIN, HIGH);
     dac_init();
   #endif
 
-  #if ENABLED(Z_PROBE_SLED) && PIN_EXISTS(SLED)
-    OUT_WRITE(SLED_PIN, LOW); // turn it off
-  #endif // Z_PROBE_SLED
+  #if (ENABLED(Z_PROBE_SLED) || ENABLED(SOLENOID_PROBE)) && HAS_SOLENOID_1
+    OUT_WRITE(SOL1_PIN, LOW); // turn it off
+  #endif
 
   setup_homepin();
 

Marlin/SanityCheck.h

   #error "EXTRUDER_[0123]_AUTO_FAN_PIN is now E[0123]_AUTO_FAN_PIN. Please update your Configuration_adv.h."
 #elif defined(min_software_endstops) || defined(max_software_endstops)
   #error "(min|max)_software_endstops are now (MIN|MAX)_SOFTWARE_ENDSTOPS. Please update your configuration."
+#elif ENABLED(Z_PROBE_SLED) && defined(SLED_PIN)
+  #error "Replace SLED_PIN with SOL1_PIN (applies to both Z_PROBE_SLED and SOLENOID_PROBE)."
 #endif
 
 /**
   #if ENABLED(Z_PROBE_SLED)
     + 1
   #endif
+  #if ENABLED(SOLENOID_PROBE)
+    + 1
+  #endif
   , "Please enable only one probe: PROBE_MANUALLY, FIX_MOUNTED_PROBE, Z Servo, BLTOUCH, Z_PROBE_ALLEN_KEY, or Z_PROBE_SLED."
 );
 
   #endif
 
   /**
+   * SOLENOID_PROBE requirements
+   */
+  #if ENABLED(SOLENOID_PROBE)
+    #if ENABLED(EXT_SOLENOID)
+      #error "SOLENOID_PROBE is incompatible with EXT_SOLENOID."
+    #elif !HAS_SOLENOID_1
+      #error "SOLENOID_PROBE requires SOL1_PIN. It can be added to your Configuration.h."
+    #endif
+  #endif
+
+  /**
    * NUM_SERVOS is required for a Z servo probe
    */
   #if HAS_Z_SERVO_ENDSTOP

Marlin/example_configurations/Cartesio/Configuration.h

  *   is enabled then it also applies to Z_PROBE_SPEED_SLOW.
  */
 
+// A probe that is deployed and stowed with a solenoid pin (SOL1_PIN)
+//#define SOLENOID_PROBE
+
 // Enable if you have a Z probe mounted on a sled like those designed by Charles Bell.
 //#define Z_PROBE_SLED
 //#define SLED_DOCKING_OFFSET 5  // The extra distance the X axis must travel to pickup the sled. 0 should be fine but you can push it further if you'd like.

Marlin/example_configurations/Felix/Configuration.h

  *   is enabled then it also applies to Z_PROBE_SPEED_SLOW.
  */
 
+// A probe that is deployed and stowed with a solenoid pin (SOL1_PIN)
+//#define SOLENOID_PROBE
+
 // Enable if you have a Z probe mounted on a sled like those designed by Charles Bell.
 //#define Z_PROBE_SLED
 //#define SLED_DOCKING_OFFSET 5  // The extra distance the X axis must travel to pickup the sled. 0 should be fine but you can push it further if you'd like.

Marlin/example_configurations/Felix/DUAL/Configuration.h

  *   is enabled then it also applies to Z_PROBE_SPEED_SLOW.
  */
 
+// A probe that is deployed and stowed with a solenoid pin (SOL1_PIN)
+//#define SOLENOID_PROBE
+
 // Enable if you have a Z probe mounted on a sled like those designed by Charles Bell.
 //#define Z_PROBE_SLED
 //#define SLED_DOCKING_OFFSET 5  // The extra distance the X axis must travel to pickup the sled. 0 should be fine but you can push it further if you'd like.

Marlin/example_configurations/Hephestos/Configuration.h

  *   is enabled then it also applies to Z_PROBE_SPEED_SLOW.
  */
 
+// A probe that is deployed and stowed with a solenoid pin (SOL1_PIN)
+//#define SOLENOID_PROBE
+
 // Enable if you have a Z probe mounted on a sled like those designed by Charles Bell.
 //#define Z_PROBE_SLED
 //#define SLED_DOCKING_OFFSET 5  // The extra distance the X axis must travel to pickup the sled. 0 should be fine but you can push it further if you'd like.

Marlin/example_configurations/Hephestos_2/Configuration.h

  *   is enabled then it also applies to Z_PROBE_SPEED_SLOW.
  */
 
+// A probe that is deployed and stowed with a solenoid pin (SOL1_PIN)
+//#define SOLENOID_PROBE
+
 // Enable if you have a Z probe mounted on a sled like those designed by Charles Bell.
 //#define Z_PROBE_SLED
 //#define SLED_DOCKING_OFFSET 5  // The extra distance the X axis must travel to pickup the sled. 0 should be fine but you can push it further if you'd like.

Marlin/example_configurations/K8200/Configuration.h

  *   is enabled then it also applies to Z_PROBE_SPEED_SLOW.
  */
 
+// A probe that is deployed and stowed with a solenoid pin (SOL1_PIN)
+//#define SOLENOID_PROBE
+
 // Enable if you have a Z probe mounted on a sled like those designed by Charles Bell.
 //#define Z_PROBE_SLED
 //#define SLED_DOCKING_OFFSET 5  // The extra distance the X axis must travel to pickup the sled. 0 should be fine but you can push it further if you'd like.

Marlin/example_configurations/K8400/Configuration.h

  *   is enabled then it also applies to Z_PROBE_SPEED_SLOW.
  */
 
+// A probe that is deployed and stowed with a solenoid pin (SOL1_PIN)
+//#define SOLENOID_PROBE
+
 // Enable if you have a Z probe mounted on a sled like those designed by Charles Bell.
 //#define Z_PROBE_SLED
 //#define SLED_DOCKING_OFFSET 5  // The extra distance the X axis must travel to pickup the sled. 0 should be fine but you can push it further if you'd like.

Marlin/example_configurations/K8400/Dual-head/Configuration.h

  *   is enabled then it also applies to Z_PROBE_SPEED_SLOW.
  */
 
+// A probe that is deployed and stowed with a solenoid pin (SOL1_PIN)
+//#define SOLENOID_PROBE
+
 // Enable if you have a Z probe mounted on a sled like those designed by Charles Bell.
 //#define Z_PROBE_SLED
 //#define SLED_DOCKING_OFFSET 5  // The extra distance the X axis must travel to pickup the sled. 0 should be fine but you can push it further if you'd like.

Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h

  *   is enabled then it also applies to Z_PROBE_SPEED_SLOW.
  */
 
+// A probe that is deployed and stowed with a solenoid pin (SOL1_PIN)
+//#define SOLENOID_PROBE
+
 // Enable if you have a Z probe mounted on a sled like those designed by Charles Bell.
 //#define Z_PROBE_SLED
 //#define SLED_DOCKING_OFFSET 5  // The extra distance the X axis must travel to pickup the sled. 0 should be fine but you can push it further if you'd like.

Marlin/example_configurations/RigidBot/Configuration.h

  *   is enabled then it also applies to Z_PROBE_SPEED_SLOW.
  */
 
+// A probe that is deployed and stowed with a solenoid pin (SOL1_PIN)
+//#define SOLENOID_PROBE
+
 // Enable if you have a Z probe mounted on a sled like those designed by Charles Bell.
 //#define Z_PROBE_SLED
 //#define SLED_DOCKING_OFFSET 5  // The extra distance the X axis must travel to pickup the sled. 0 should be fine but you can push it further if you'd like.

Marlin/example_configurations/SCARA/Configuration.h

  *   is enabled then it also applies to Z_PROBE_SPEED_SLOW.
  */
 
+// A probe that is deployed and stowed with a solenoid pin (SOL1_PIN)
+//#define SOLENOID_PROBE
+
 // Enable if you have a Z probe mounted on a sled like those designed by Charles Bell.
 //#define Z_PROBE_SLED
 //#define SLED_DOCKING_OFFSET 5  // The extra distance the X axis must travel to pickup the sled. 0 should be fine but you can push it further if you'd like.

Marlin/example_configurations/TAZ4/Configuration.h

  *   is enabled then it also applies to Z_PROBE_SPEED_SLOW.
  */
 
+// A probe that is deployed and stowed with a solenoid pin (SOL1_PIN)
+//#define SOLENOID_PROBE
+
 // Enable if you have a Z probe mounted on a sled like those designed by Charles Bell.
 //#define Z_PROBE_SLED
 //#define SLED_DOCKING_OFFSET 5  // The extra distance the X axis must travel to pickup the sled. 0 should be fine but you can push it further if you'd like.

Marlin/example_configurations/TinyBoy2/Configuration.h

  *   is enabled then it also applies to Z_PROBE_SPEED_SLOW.
  */
 
+// A probe that is deployed and stowed with a solenoid pin (SOL1_PIN)
+//#define SOLENOID_PROBE
+
 // Enable if you have a Z probe mounted on a sled like those designed by Charles Bell.
 //#define Z_PROBE_SLED
 //#define SLED_DOCKING_OFFSET 5  // The extra distance the X axis must travel to pickup the sled. 0 should be fine but you can push it further if you'd like.

Marlin/example_configurations/WITBOX/Configuration.h

  *   is enabled then it also applies to Z_PROBE_SPEED_SLOW.
  */
 
+// A probe that is deployed and stowed with a solenoid pin (SOL1_PIN)
+//#define SOLENOID_PROBE
+
 // Enable if you have a Z probe mounted on a sled like those designed by Charles Bell.
 //#define Z_PROBE_SLED
 //#define SLED_DOCKING_OFFSET 5  // The extra distance the X axis must travel to pickup the sled. 0 should be fine but you can push it further if you'd like.

Marlin/example_configurations/adafruit/ST7565/Configuration.h

  *   is enabled then it also applies to Z_PROBE_SPEED_SLOW.
  */
 
+// A probe that is deployed and stowed with a solenoid pin (SOL1_PIN)
+//#define SOLENOID_PROBE
+
 // Enable if you have a Z probe mounted on a sled like those designed by Charles Bell.
 //#define Z_PROBE_SLED
 //#define SLED_DOCKING_OFFSET 5  // The extra distance the X axis must travel to pickup the sled. 0 should be fine but you can push it further if you'd like.

Marlin/example_configurations/delta/flsun_kossel_mini/Configuration.h

  *   is enabled then it also applies to Z_PROBE_SPEED_SLOW.
  */
 
+// A probe that is deployed and stowed with a solenoid pin (SOL1_PIN)
+//#define SOLENOID_PROBE
+
 // Enable if you have a Z probe mounted on a sled like those designed by Charles Bell.
 //#define Z_PROBE_SLED
 //#define SLED_DOCKING_OFFSET 5  // The extra distance the X axis must travel to pickup the sled. 0 should be fine but you can push it further if you'd like.

Marlin/example_configurations/delta/generic/Configuration.h

  *   is enabled then it also applies to Z_PROBE_SPEED_SLOW.
  */
 
+// A probe that is deployed and stowed with a solenoid pin (SOL1_PIN)
+//#define SOLENOID_PROBE
+
 // Enable if you have a Z probe mounted on a sled like those designed by Charles Bell.
 //#define Z_PROBE_SLED
 //#define SLED_DOCKING_OFFSET 5  // The extra distance the X axis must travel to pickup the sled. 0 should be fine but you can push it further if you'd like.

Marlin/example_configurations/delta/kossel_mini/Configuration.h

  *   is enabled then it also applies to Z_PROBE_SPEED_SLOW.
  */
 
+// A probe that is deployed and stowed with a solenoid pin (SOL1_PIN)
+//#define SOLENOID_PROBE
+
 // Enable if you have a Z probe mounted on a sled like those designed by Charles Bell.
 //#define Z_PROBE_SLED
 //#define SLED_DOCKING_OFFSET 5  // The extra distance the X axis must travel to pickup the sled. 0 should be fine but you can push it further if you'd like.

Marlin/example_configurations/delta/kossel_pro/Configuration.h

  *   is enabled then it also applies to Z_PROBE_SPEED_SLOW.
  */
 
+// A probe that is deployed and stowed with a solenoid pin (SOL1_PIN)
+//#define SOLENOID_PROBE
+
 // Enable if you have a Z probe mounted on a sled like those designed by Charles Bell.
 //#define Z_PROBE_SLED
 //#define SLED_DOCKING_OFFSET 5  // The extra distance the X axis must travel to pickup the sled. 0 should be fine but you can push it further if you'd like.

Marlin/example_configurations/delta/kossel_xl/Configuration.h

  *   is enabled then it also applies to Z_PROBE_SPEED_SLOW.
  */
 
+// A probe that is deployed and stowed with a solenoid pin (SOL1_PIN)
+//#define SOLENOID_PROBE
+
 // Enable if you have a Z probe mounted on a sled like those designed by Charles Bell.
 //#define Z_PROBE_SLED
 //#define SLED_DOCKING_OFFSET 5  // The extra distance the X axis must travel to pickup the sled. 0 should be fine but you can push it further if you'd like.

Marlin/example_configurations/makibox/Configuration.h

  *   is enabled then it also applies to Z_PROBE_SPEED_SLOW.
  */
 
+// A probe that is deployed and stowed with a solenoid pin (SOL1_PIN)
+//#define SOLENOID_PROBE
+
 // Enable if you have a Z probe mounted on a sled like those designed by Charles Bell.
 //#define Z_PROBE_SLED
 //#define SLED_DOCKING_OFFSET 5  // The extra distance the X axis must travel to pickup the sled. 0 should be fine but you can push it further if you'd like.

Marlin/example_configurations/tvrrug/Round2/Configuration.h

  *   is enabled then it also applies to Z_PROBE_SPEED_SLOW.
  */
 
+// A probe that is deployed and stowed with a solenoid pin (SOL1_PIN)
+//#define SOLENOID_PROBE
+
 // Enable if you have a Z probe mounted on a sled like those designed by Charles Bell.
 //#define Z_PROBE_SLED
 //#define SLED_DOCKING_OFFSET 5  // The extra distance the X axis must travel to pickup the sled. 0 should be fine but you can push it further if you'd like.

Marlin/example_configurations/wt150/Configuration.h

  *   is enabled then it also applies to Z_PROBE_SPEED_SLOW.
  */
 
+// A probe that is deployed and stowed with a solenoid pin (SOL1_PIN)
+//#define SOLENOID_PROBE
+
 // Enable if you have a Z probe mounted on a sled like those designed by Charles Bell.
 //#define Z_PROBE_SLED
 //#define SLED_DOCKING_OFFSET 5  // The extra distance the X axis must travel to pickup the sled. 0 should be fine but you can push it further if you'd like.