Some renaming of Z_PROBE to Z_MIN_PROBE (PR#91)

* Fix a couple of renames omission and macro expansion errors.

Marlin/Conditionals.h

       #define ENDSTOPPULLUP_ZMIN
     #endif
     #if DISABLED(DISABLE_Z_MIN_PROBE_ENDSTOP)
-      #define ENDSTOPPULLUP_ZPROBE
+      #define ENDSTOPPULLUP_ZMIN_PROBE
     #endif
   #endif
 
   #define HAS_Z_MAX (PIN_EXISTS(Z_MAX))
   #define HAS_Z2_MIN (PIN_EXISTS(Z2_MIN))
   #define HAS_Z2_MAX (PIN_EXISTS(Z2_MAX))
-  #define HAS_Z_PROBE (PIN_EXISTS(Z_PROBE))
+  #define HAS_Z_PROBE (PIN_EXISTS(Z_MIN_PROBE))
   #define HAS_SOLENOID_1 (PIN_EXISTS(SOL1))
   #define HAS_SOLENOID_2 (PIN_EXISTS(SOL2))
   #define HAS_SOLENOID_3 (PIN_EXISTS(SOL3))

Marlin/Marlin.h

  */
 enum AxisEnum {X_AXIS=0, A_AXIS=0, Y_AXIS=1, B_AXIS=1, Z_AXIS=2, C_AXIS=2, E_AXIS=3, X_HEAD=4, Y_HEAD=5, Z_HEAD=5};
 
-enum EndstopEnum {X_MIN=0, Y_MIN=1, Z_MIN=2, Z_PROBE=3, X_MAX=4, Y_MAX=5, Z_MAX=6, Z2_MIN=7, Z2_MAX=8};
+enum EndstopEnum {X_MIN=0, Y_MIN=1, Z_MIN=2, Z_MIN_PROBE=3, X_MAX=4, Y_MAX=5, Z_MAX=6, Z2_MIN=7, Z2_MAX=8};
 
 void enable_all_steppers();
 void disable_all_steppers();

Marlin/SanityCheck.h

     /**
      * Require a Z Min pin
      */
-    #if Z_MIN_PIN == -1
-      #if Z_MIN_PROBE_PIN == -1 || (DISABLED(Z_MIN_PROBE_ENDSTOP) || ENABLED(DISABLE_Z_MIN_PROBE_ENDSTOP)) // It's possible for someone to set a pin for the Z Probe, but not enable it.
+    #if !PIN_EXISTS(Z_MIN)
+      #if !PIN_EXISTS(Z_MIN_PROBE) || (DISABLED(Z_MIN_PROBE_ENDSTOP) || ENABLED(DISABLE_Z_MIN_PROBE_ENDSTOP)) // It's possible for someone to set a pin for the Z Probe, but not enable it.
         #if ENABLED(Z_MIN_PROBE_REPEATABILITY_TEST)
           #error You must have a Z_MIN or Z_PROBE endstop to enable Z_MIN_PROBE_REPEATABILITY_TEST.
         #else
      * Require a Z Probe Pin if Z_MIN_PROBE_ENDSTOP is enabled.
      */
     #if ENABLED(Z_MIN_PROBE_ENDSTOP)
-      #if !PIN_EXISTS(Z_PROBE)
+      #ifndef Z_MIN_PROBE_PIN
         #error You must have a Z_MIN_PROBE_PIN defined in your pins_XXXX.h file if you enable Z_MIN_PROBE_ENDSTOP.
       #endif
-      #if Z_MIN_PROBE_PIN == -1
+      #if !PIN_EXISTS(Z_MIN_PROBE)
         #error You must set Z_MIN_PROBE_PIN to a valid pin if you enable Z_MIN_PROBE_ENDSTOP.
       #endif
 // Forcing Servo definitions can break some hall effect sensor setups. Leaving these here for further comment.

Marlin/configurator/config/Configuration.h

   // #define ENDSTOPPULLUP_XMIN
   // #define ENDSTOPPULLUP_YMIN
   // #define ENDSTOPPULLUP_ZMIN
-  // #define ENDSTOPPULLUP_ZPROBE
+  // #define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).

Marlin/example_configurations/Felix/Configuration.h

   // #define ENDSTOPPULLUP_XMIN
   // #define ENDSTOPPULLUP_YMIN
   // #define ENDSTOPPULLUP_ZMIN
-  // #define ENDSTOPPULLUP_ZPROBE
+  // #define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).

Marlin/example_configurations/Felix/Configuration_DUAL.h

   // #define ENDSTOPPULLUP_XMIN
   // #define ENDSTOPPULLUP_YMIN
   // #define ENDSTOPPULLUP_ZMIN
+  // #define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).

Marlin/example_configurations/Hephestos/Configuration.h

   // #define ENDSTOPPULLUP_XMIN
   // #define ENDSTOPPULLUP_YMIN
   // #define ENDSTOPPULLUP_ZMIN
-  // #define ENDSTOPPULLUP_ZPROBE
+  // #define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).

Marlin/example_configurations/K8200/Configuration.h

   #define ENDSTOPPULLUP_XMIN
   #define ENDSTOPPULLUP_YMIN
   #define ENDSTOPPULLUP_ZMIN
-  // #define ENDSTOPPULLUP_ZPROBE
+  // #define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).

Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h

   // #define ENDSTOPPULLUP_XMIN
   // #define ENDSTOPPULLUP_YMIN
   // #define ENDSTOPPULLUP_ZMIN
-  // #define ENDSTOPPULLUP_ZPROBE
+  // #define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).

Marlin/example_configurations/RigidBot/Configuration.h

   // #define ENDSTOPPULLUP_XMIN
   // #define ENDSTOPPULLUP_YMIN
   // #define ENDSTOPPULLUP_ZMIN
-  // #define ENDSTOPPULLUP_ZPROBE
+  // #define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).

Marlin/example_configurations/SCARA/Configuration.h

    #define ENDSTOPPULLUP_XMIN  // open pin, inverted
    #define ENDSTOPPULLUP_YMIN  // open pin, inverted
   // #define ENDSTOPPULLUP_ZMIN
-  // #define ENDSTOPPULLUP_ZPROBE
+  // #define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).

Marlin/example_configurations/WITBOX/Configuration.h

   // #define ENDSTOPPULLUP_XMIN
   // #define ENDSTOPPULLUP_YMIN
   // #define ENDSTOPPULLUP_ZMIN
-  // #define ENDSTOPPULLUP_ZPROBE
+  // #define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).

Marlin/example_configurations/adafruit/ST7565/Configuration.h

   // #define ENDSTOPPULLUP_XMIN
   // #define ENDSTOPPULLUP_YMIN
   // #define ENDSTOPPULLUP_ZMIN
-  // #define ENDSTOPPULLUP_ZPROBE
+  // #define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).

Marlin/example_configurations/delta/biv2.5/Configuration.h

   // #define ENDSTOPPULLUP_XMIN
   // #define ENDSTOPPULLUP_YMIN
   // #define ENDSTOPPULLUP_ZMIN
-  // #define ENDSTOPPULLUP_ZPROBE
+  // #define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).

Marlin/example_configurations/delta/generic/Configuration.h

   // #define ENDSTOPPULLUP_XMIN
   // #define ENDSTOPPULLUP_YMIN
   // #define ENDSTOPPULLUP_ZMIN
-  // #define ENDSTOPPULLUP_ZPROBE
+  // #define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).

Marlin/example_configurations/delta/kossel_mini/Configuration.h

   // #define ENDSTOPPULLUP_XMIN
   // #define ENDSTOPPULLUP_YMIN
   // #define ENDSTOPPULLUP_ZMIN
-  // #define ENDSTOPPULLUP_ZPROBE
+  // #define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).

Marlin/example_configurations/delta/kossel_pro/Configuration.h

   // #define ENDSTOPPULLUP_XMIN
   // #define ENDSTOPPULLUP_YMIN
   // #define ENDSTOPPULLUP_ZMIN
-  // #define ENDSTOPPULLUP_ZPROBE
+  // #define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).

Marlin/example_configurations/makibox/Configuration.h

   // #define ENDSTOPPULLUP_XMIN
   // #define ENDSTOPPULLUP_YMIN
   // #define ENDSTOPPULLUP_ZMIN
-  // #define ENDSTOPPULLUP_ZPROBE
+  // #define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).

Marlin/example_configurations/tvrrug/Round2/Configuration.h

   // #define ENDSTOPPULLUP_XMIN
   // #define ENDSTOPPULLUP_YMIN
   // #define ENDSTOPPULLUP_ZMIN
-  // #define ENDSTOPPULLUP_ZPROBE
+  // #define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).

Marlin/pins_AZTEEG_X3_PRO.h

  #if ENABLED(Z_MIN_PROBE_ENDSTOP)
 //#undef Z_MIN_PIN
 //#define Z_MIN_PIN        15
+  // Define a pin to use as the signal pin on Arduino for the Z probe endstop.
   #define Z_MIN_PROBE_PIN  19
  #endif
 //

Marlin/pins_RUMBA.h

 #define Z_ENABLE_PIN       62
 #define Z_MIN_PIN          33
 #define Z_MAX_PIN          32
+#define Z_MIN_PROBE_PIN    -1
+
+#if ENABLED(Z_MIN_PROBE_ENDSTOP)
+  // Define a pin to use as the signal pin on Arduino for the Z probe endstop.
+  #define Z_MIN_PROBE_PIN  33
+#endif
 
 #define E0_STEP_PIN        23
 #define E0_DIR_PIN         22

Marlin/stepper.cpp

 
 volatile long endstops_trigsteps[3] = { 0 };
 volatile long endstops_stepsTotal, endstops_stepsDone;
-static volatile char endstop_hit_bits = 0; // use X_MIN, Y_MIN, Z_MIN and Z_PROBE as BIT value
+static volatile char endstop_hit_bits = 0; // use X_MIN, Y_MIN, Z_MIN and Z_MIN_PROBE as BIT value
 
 #if DISABLED(Z_DUAL_ENDSTOPS)
   static byte
 #else
   static uint16_t
 #endif
-  old_endstop_bits = 0; // use X_MIN, X_MAX... Z_MAX, Z_PROBE, Z2_MIN, Z2_MAX
+  old_endstop_bits = 0; // use X_MIN, X_MAX... Z_MAX, Z_MIN_PROBE, Z2_MIN, Z2_MAX
 
 #if ENABLED(ABORT_ON_ENDSTOP_HIT_FEATURE_ENABLED)
   bool abort_on_endstop_hit = false;
       LCD_MESSAGEPGM(MSG_ENDSTOPS_HIT "Z");
     }
     #if ENABLED(Z_MIN_PROBE_ENDSTOP)
-      if (endstop_hit_bits & BIT(Z_PROBE)) {
-        SERIAL_ECHOPAIR(" Z_PROBE:", (float)endstops_trigsteps[Z_AXIS] / axis_steps_per_unit[Z_AXIS]);
+      if (endstop_hit_bits & BIT(Z_MIN_PROBE)) {
+        SERIAL_ECHOPAIR(" Z_MIN_PROBE:", (float)endstops_trigsteps[Z_AXIS] / axis_steps_per_unit[Z_AXIS]);
         LCD_MESSAGEPGM(MSG_ENDSTOPS_HIT "ZP");
       }
     #endif
         #endif // Z_MIN_PIN
 
         #if ENABLED(Z_MIN_PROBE_ENDSTOP)
-          UPDATE_ENDSTOP(Z, PROBE);
+          UPDATE_ENDSTOP(Z, MIN_PROBE);
 
-          if (TEST_ENDSTOP(Z_PROBE))
+          if (TEST_ENDSTOP(Z_MIN_PROBE))
           {
             endstops_trigsteps[Z_AXIS] = count_position[Z_AXIS];
-            endstop_hit_bits |= BIT(Z_PROBE);
+            endstop_hit_bits |= BIT(Z_MIN_PROBE);
           }
         #endif
       }
 
   #if HAS_Z_PROBE && ENABLED(Z_MIN_PROBE_ENDSTOP) // Check for Z_MIN_PROBE_ENDSTOP so we don't pull a pin high unless it's to be used.
     SET_INPUT(Z_MIN_PROBE_PIN);
-    #if ENABLED(ENDSTOPPULLUP_ZPROBE)
+    #if ENABLED(ENDSTOPPULLUP_ZMIN_PROBE)
       WRITE(Z_MIN_PROBE_PIN,HIGH);
     #endif
   #endif