Macrofy attachInterrupt

5 years ago · a06010e08a
parent 4c00ddae56
commit a06010e08a
6 changed files with 91 additions and 124 deletions
--- a/Marlin/src/HAL/HAL_AVR/endstop_interrupts.h
+++ b/Marlin/src/HAL/HAL_AVR/endstop_interrupts.h
@ -103,152 +103,123 @@ void pciSetup(const int8_t pin) {
 #endif

 void setup_endstop_interrupts(void) {
-
+  #define _ATTACH(P) attachInterrupt(digitalPinToInterrupt(P), endstop_ISR, CHANGE)
  #if HAS_X_MAX
-    #if (digitalPinToInterrupt(X_MAX_PIN) != NOT_AN_INTERRUPT) // if pin has an external interrupt
-      attachInterrupt(digitalPinToInterrupt(X_MAX_PIN), endstop_ISR, CHANGE); // assign it
+    #if (digitalPinToInterrupt(X_MAX_PIN) != NOT_AN_INTERRUPT)
+      _ATTACH(X_MAX_PIN);
    #else
-      // Not all used endstop/probe -pins can raise interrupts. Please deactivate ENDSTOP_INTERRUPTS or change the pin configuration!
-      static_assert(digitalPinToPCICR(X_MAX_PIN), "X_MAX_PIN is not interrupt-capable"); // if pin has no pin change interrupt - error
-      pciSetup(X_MAX_PIN);                                                            // assign it
+      static_assert(digitalPinToPCICR(X_MAX_PIN), "X_MAX_PIN is not interrupt-capable");
+      pciSetup(X_MAX_PIN);
    #endif
  #endif
-
  #if HAS_X_MIN
    #if (digitalPinToInterrupt(X_MIN_PIN) != NOT_AN_INTERRUPT)
-      attachInterrupt(digitalPinToInterrupt(X_MIN_PIN), endstop_ISR, CHANGE);
+      _ATTACH(X_MIN_PIN);
    #else
-      // Not all used endstop/probe -pins can raise interrupts. Please deactivate ENDSTOP_INTERRUPTS or change the pin configuration!
      static_assert(digitalPinToPCICR(X_MIN_PIN), "X_MIN_PIN is not interrupt-capable");
      pciSetup(X_MIN_PIN);
    #endif
  #endif
-
  #if HAS_Y_MAX
    #if (digitalPinToInterrupt(Y_MAX_PIN) != NOT_AN_INTERRUPT)
-      attachInterrupt(digitalPinToInterrupt(Y_MAX_PIN), endstop_ISR, CHANGE);
+      _ATTACH(Y_MAX_PIN);
    #else
-      // Not all used endstop/probe -pins can raise interrupts. Please deactivate ENDSTOP_INTERRUPTS or change the pin configuration!
      static_assert(digitalPinToPCICR(Y_MAX_PIN), "Y_MAX_PIN is not interrupt-capable");
      pciSetup(Y_MAX_PIN);
    #endif
  #endif
-
  #if HAS_Y_MIN
    #if (digitalPinToInterrupt(Y_MIN_PIN) != NOT_AN_INTERRUPT)
-      attachInterrupt(digitalPinToInterrupt(Y_MIN_PIN), endstop_ISR, CHANGE);
+      _ATTACH(Y_MIN_PIN);
    #else
-      // Not all used endstop/probe -pins can raise interrupts. Please deactivate ENDSTOP_INTERRUPTS or change the pin configuration!
      static_assert(digitalPinToPCICR(Y_MIN_PIN), "Y_MIN_PIN is not interrupt-capable");
      pciSetup(Y_MIN_PIN);
    #endif
  #endif
-
  #if HAS_Z_MAX
    #if (digitalPinToInterrupt(Z_MAX_PIN) != NOT_AN_INTERRUPT)
-      attachInterrupt(digitalPinToInterrupt(Z_MAX_PIN), endstop_ISR, CHANGE);
+      _ATTACH(Z_MAX_PIN);
    #else
-      // Not all used endstop/probe -pins can raise interrupts. Please deactivate ENDSTOP_INTERRUPTS or change the pin configuration!
      static_assert(digitalPinToPCICR(Z_MAX_PIN), "Z_MAX_PIN is not interrupt-capable");
      pciSetup(Z_MAX_PIN);
    #endif
  #endif
-
  #if HAS_Z_MIN
    #if (digitalPinToInterrupt(Z_MIN_PIN) != NOT_AN_INTERRUPT)
-      attachInterrupt(digitalPinToInterrupt(Z_MIN_PIN), endstop_ISR, CHANGE);
+      _ATTACH(Z_MIN_PIN);
    #else
-      // Not all used endstop/probe -pins can raise interrupts. Please deactivate ENDSTOP_INTERRUPTS or change the pin configuration!
      static_assert(digitalPinToPCICR(Z_MIN_PIN), "Z_MIN_PIN is not interrupt-capable");
      pciSetup(Z_MIN_PIN);
    #endif
  #endif
-
  #if HAS_X2_MAX
    #if (digitalPinToInterrupt(X2_MAX_PIN) != NOT_AN_INTERRUPT)
-      attachInterrupt(digitalPinToInterrupt(X2_MAX_PIN), endstop_ISR, CHANGE);
+      _ATTACH(X2_MAX_PIN);
    #else
-      // Not all used endstop/probe -pins can raise interrupts. Please deactivate ENDSTOP_INTERRUPTS or change the pin configuration!
      static_assert(digitalPinToPCICR(X2_MAX_PIN), "X2_MAX_PIN is not interrupt-capable");
      pciSetup(X2_MAX_PIN);
    #endif
  #endif
-
  #if HAS_X2_MIN
    #if (digitalPinToInterrupt(X2_MIN_PIN) != NOT_AN_INTERRUPT)
-      attachInterrupt(digitalPinToInterrupt(X2_MIN_PIN), endstop_ISR, CHANGE);
+      _ATTACH(X2_MIN_PIN);
    #else
-      // Not all used endstop/probe -pins can raise interrupts. Please deactivate ENDSTOP_INTERRUPTS or change the pin configuration!
      static_assert(digitalPinToPCICR(X2_MIN_PIN), "X2_MIN_PIN is not interrupt-capable");
      pciSetup(X2_MIN_PIN);
    #endif
  #endif
-
  #if HAS_Y2_MAX
    #if (digitalPinToInterrupt(Y2_MAX_PIN) != NOT_AN_INTERRUPT)
-      attachInterrupt(digitalPinToInterrupt(Y2_MAX_PIN), endstop_ISR, CHANGE);
+      _ATTACH(Y2_MAX_PIN);
    #else
-      // Not all used endstop/probe -pins can raise interrupts. Please deactivate ENDSTOP_INTERRUPTS or change the pin configuration!
      static_assert(digitalPinToPCICR(Y2_MAX_PIN), "Y2_MAX_PIN is not interrupt-capable");
      pciSetup(Y2_MAX_PIN);
    #endif
  #endif
-
  #if HAS_Y2_MIN
    #if (digitalPinToInterrupt(Y2_MIN_PIN) != NOT_AN_INTERRUPT)
-      attachInterrupt(digitalPinToInterrupt(Y2_MIN_PIN), endstop_ISR, CHANGE);
+      _ATTACH(Y2_MIN_PIN);
    #else
-      // Not all used endstop/probe -pins can raise interrupts. Please deactivate ENDSTOP_INTERRUPTS or change the pin configuration!
      static_assert(digitalPinToPCICR(Y2_MIN_PIN), "Y2_MIN_PIN is not interrupt-capable");
      pciSetup(Y2_MIN_PIN);
    #endif
  #endif
-
  #if HAS_Z2_MAX
    #if (digitalPinToInterrupt(Z2_MAX_PIN) != NOT_AN_INTERRUPT)
-      attachInterrupt(digitalPinToInterrupt(Z2_MAX_PIN), endstop_ISR, CHANGE);
+      _ATTACH(Z2_MAX_PIN);
    #else
-      // Not all used endstop/probe -pins can raise interrupts. Please deactivate ENDSTOP_INTERRUPTS or change the pin configuration!
      static_assert(digitalPinToPCICR(Z2_MAX_PIN), "Z2_MAX_PIN is not interrupt-capable");
      pciSetup(Z2_MAX_PIN);
    #endif
  #endif
-
  #if HAS_Z2_MIN
    #if (digitalPinToInterrupt(Z2_MIN_PIN) != NOT_AN_INTERRUPT)
-      attachInterrupt(digitalPinToInterrupt(Z2_MIN_PIN), endstop_ISR, CHANGE);
+      _ATTACH(Z2_MIN_PIN);
    #else
-      // Not all used endstop/probe -pins can raise interrupts. Please deactivate ENDSTOP_INTERRUPTS or change the pin configuration!
      static_assert(digitalPinToPCICR(Z2_MIN_PIN), "Z2_MIN_PIN is not interrupt-capable");
      pciSetup(Z2_MIN_PIN);
    #endif
  #endif
-
  #if HAS_Z3_MAX
    #if (digitalPinToInterrupt(Z3_MAX_PIN) != NOT_AN_INTERRUPT)
-      attachInterrupt(digitalPinToInterrupt(Z3_MAX_PIN), endstop_ISR, CHANGE);
+      _ATTACH(Z3_MAX_PIN);
    #else
-      // Not all used endstop/probe -pins can raise interrupts. Please deactivate ENDSTOP_INTERRUPTS or change the pin configuration!
      static_assert(digitalPinToPCICR(Z3_MAX_PIN), "Z3_MAX_PIN is not interrupt-capable");
      pciSetup(Z3_MAX_PIN);
    #endif
  #endif
-
  #if HAS_Z3_MIN
    #if (digitalPinToInterrupt(Z3_MIN_PIN) != NOT_AN_INTERRUPT)
-      attachInterrupt(digitalPinToInterrupt(Z3_MIN_PIN), endstop_ISR, CHANGE);
+      _ATTACH(Z3_MIN_PIN);
    #else
-      // Not all used endstop/probe -pins can raise interrupts. Please deactivate ENDSTOP_INTERRUPTS or change the pin configuration!
      static_assert(digitalPinToPCICR(Z3_MIN_PIN), "Z3_MIN_PIN is not interrupt-capable");
      pciSetup(Z3_MIN_PIN);
    #endif
  #endif
-
  #if HAS_Z_MIN_PROBE_PIN
    #if (digitalPinToInterrupt(Z_MIN_PROBE_PIN) != NOT_AN_INTERRUPT)
-      attachInterrupt(digitalPinToInterrupt(Z_MIN_PROBE_PIN), endstop_ISR, CHANGE);
+      _ATTACH(Z_MIN_PROBE_PIN);
    #else
-      // Not all used endstop/probe -pins can raise interrupts. Please deactivate ENDSTOP_INTERRUPTS or change the pin configuration!
      static_assert(digitalPinToPCICR(Z_MIN_PROBE_PIN), "Z_MIN_PROBE_PIN is not interrupt-capable");
      pciSetup(Z_MIN_PROBE_PIN);
    #endif
--- a/Marlin/src/HAL/HAL_DUE/endstop_interrupts.h
+++ b/Marlin/src/HAL/HAL_DUE/endstop_interrupts.h
@ -46,37 +46,38 @@ void endstop_ISR(void) { endstops.update(); }
 */

 void setup_endstop_interrupts(void) {
+  #define _ATTACH(P) attachInterrupt(digitalPinToInterrupt(P), endstop_ISR, CHANGE)
  #if HAS_X_MAX
-    attachInterrupt(digitalPinToInterrupt(X_MAX_PIN), endstop_ISR, CHANGE); // assign it
+    _ATTACH(X_MAX_PIN);
  #endif
  #if HAS_X_MIN
-    attachInterrupt(digitalPinToInterrupt(X_MIN_PIN), endstop_ISR, CHANGE);
+    _ATTACH(X_MIN_PIN);
  #endif
  #if HAS_Y_MAX
-    attachInterrupt(digitalPinToInterrupt(Y_MAX_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Y_MAX_PIN);
  #endif
  #if HAS_Y_MIN
-    attachInterrupt(digitalPinToInterrupt(Y_MIN_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Y_MIN_PIN);
  #endif
  #if HAS_Z_MAX
-    attachInterrupt(digitalPinToInterrupt(Z_MAX_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Z_MAX_PIN);
  #endif
  #if HAS_Z_MIN
-     attachInterrupt(digitalPinToInterrupt(Z_MIN_PIN), endstop_ISR, CHANGE);
+     _ATTACH(Z_MIN_PIN);
  #endif
  #if HAS_Z2_MAX
-    attachInterrupt(digitalPinToInterrupt(Z2_MAX_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Z2_MAX_PIN);
  #endif
  #if HAS_Z2_MIN
-    attachInterrupt(digitalPinToInterrupt(Z2_MIN_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Z2_MIN_PIN);
  #endif
  #if HAS_Z3_MAX
-    attachInterrupt(digitalPinToInterrupt(Z3_MAX_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Z3_MAX_PIN);
  #endif
  #if HAS_Z3_MIN
-    attachInterrupt(digitalPinToInterrupt(Z3_MIN_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Z3_MIN_PIN);
  #endif
  #if HAS_Z_MIN_PROBE_PIN
-    attachInterrupt(digitalPinToInterrupt(Z_MIN_PROBE_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Z_MIN_PROBE_PIN);
  #endif
 }
--- a/Marlin/src/HAL/HAL_ESP32/endstop_interrupts.h
+++ b/Marlin/src/HAL/HAL_ESP32/endstop_interrupts.h
@ -41,37 +41,38 @@
 void ICACHE_RAM_ATTR endstop_ISR(void) { endstops.update(); }

 void setup_endstop_interrupts(void) {
+  #define _ATTACH(P) attachInterrupt(digitalPinToInterrupt(P), endstop_ISR, CHANGE)
  #if HAS_X_MAX
-    attachInterrupt(digitalPinToInterrupt(X_MAX_PIN), endstop_ISR, CHANGE);
+    _ATTACH(X_MAX_PIN);
  #endif
  #if HAS_X_MIN
-    attachInterrupt(digitalPinToInterrupt(X_MIN_PIN), endstop_ISR, CHANGE);
+    _ATTACH(X_MIN_PIN);
  #endif
  #if HAS_Y_MAX
-    attachInterrupt(digitalPinToInterrupt(Y_MAX_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Y_MAX_PIN);
  #endif
  #if HAS_Y_MIN
-    attachInterrupt(digitalPinToInterrupt(Y_MIN_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Y_MIN_PIN);
  #endif
  #if HAS_Z_MAX
-    attachInterrupt(digitalPinToInterrupt(Z_MAX_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Z_MAX_PIN);
  #endif
  #if HAS_Z_MIN
-     attachInterrupt(digitalPinToInterrupt(Z_MIN_PIN), endstop_ISR, CHANGE);
+     _ATTACH(Z_MIN_PIN);
  #endif
  #if HAS_Z2_MAX
-    attachInterrupt(digitalPinToInterrupt(Z2_MAX_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Z2_MAX_PIN);
  #endif
  #if HAS_Z2_MIN
-    attachInterrupt(digitalPinToInterrupt(Z2_MIN_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Z2_MIN_PIN);
  #endif
  #if HAS_Z3_MAX
-    attachInterrupt(digitalPinToInterrupt(Z3_MAX_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Z3_MAX_PIN);
  #endif
  #if HAS_Z3_MIN
-    attachInterrupt(digitalPinToInterrupt(Z3_MIN_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Z3_MIN_PIN);
  #endif
  #if HAS_Z_MIN_PROBE_PIN
-    attachInterrupt(digitalPinToInterrupt(Z_MIN_PROBE_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Z_MIN_PROBE_PIN);
  #endif
 }
--- a/Marlin/src/HAL/HAL_LPC1768/endstop_interrupts.h
+++ b/Marlin/src/HAL/HAL_LPC1768/endstop_interrupts.h
@ -41,70 +41,71 @@
 void endstop_ISR(void) { endstops.update(); }

 void setup_endstop_interrupts(void) {
+  #define _ATTACH(P) attachInterrupt(digitalPinToInterrupt(P), endstop_ISR, CHANGE)
  #if HAS_X_MAX
    #if !LPC1768_PIN_INTERRUPT_M(X_MAX_PIN)
-      #error "X_MAX_PIN is not an INTERRUPT capable pin."
+      #error "X_MAX_PIN is not INTERRUPT-capable."
    #endif
-    attachInterrupt(digitalPinToInterrupt(X_MAX_PIN), endstop_ISR, CHANGE);
+    _ATTACH(X_MAX_PIN);
  #endif
  #if HAS_X_MIN
    #if !LPC1768_PIN_INTERRUPT_M(X_MIN_PIN)
-      #error "X_MIN_PIN is not an INTERRUPT capable pin."
+      #error "X_MIN_PIN is not INTERRUPT-capable."
    #endif
-    attachInterrupt(digitalPinToInterrupt(X_MIN_PIN), endstop_ISR, CHANGE);
+    _ATTACH(X_MIN_PIN);
  #endif
  #if HAS_Y_MAX
    #if !LPC1768_PIN_INTERRUPT_M(Y_MAX_PIN)
-      #error "Y_MAX_PIN is not an INTERRUPT capable pin."
+      #error "Y_MAX_PIN is not INTERRUPT-capable."
    #endif
-    attachInterrupt(digitalPinToInterrupt(Y_MAX_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Y_MAX_PIN);
  #endif
  #if HAS_Y_MIN
    #if !LPC1768_PIN_INTERRUPT_M(Y_MIN_PIN)
-      #error "Y_MIN_PIN is not an INTERRUPT capable pin."
+      #error "Y_MIN_PIN is not INTERRUPT-capable."
    #endif
-    attachInterrupt(digitalPinToInterrupt(Y_MIN_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Y_MIN_PIN);
  #endif
  #if HAS_Z_MAX
    #if !LPC1768_PIN_INTERRUPT_M(Z_MAX_PIN)
-      #error "Z_MAX_PIN is not an INTERRUPT capable pin."
+      #error "Z_MAX_PIN is not INTERRUPT-capable."
    #endif
-    attachInterrupt(digitalPinToInterrupt(Z_MAX_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Z_MAX_PIN);
  #endif
  #if HAS_Z_MIN
    #if !LPC1768_PIN_INTERRUPT_M(Z_MIN_PIN)
-      #error "Z_MIN_PIN is not an INTERRUPT capable pin."
+      #error "Z_MIN_PIN is not INTERRUPT-capable."
    #endif
-     attachInterrupt(digitalPinToInterrupt(Z_MIN_PIN), endstop_ISR, CHANGE);
+     _ATTACH(Z_MIN_PIN);
  #endif
  #if HAS_Z2_MAX
    #if !LPC1768_PIN_INTERRUPT_M(Z2_MAX_PIN)
-      #error "Z2_MAX_PIN is not an INTERRUPT capable pin."
+      #error "Z2_MAX_PIN is not INTERRUPT-capable."
    #endif
-    attachInterrupt(digitalPinToInterrupt(Z2_MAX_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Z2_MAX_PIN);
  #endif
  #if HAS_Z2_MIN
    #if !LPC1768_PIN_INTERRUPT_M(Z2_MIN_PIN)
-      #error "Z2_MIN_PIN is not an INTERRUPT capable pin."
+      #error "Z2_MIN_PIN is not INTERRUPT-capable."
    #endif
-    attachInterrupt(digitalPinToInterrupt(Z2_MIN_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Z2_MIN_PIN);
  #endif
  #if HAS_Z3_MAX
    #if !LPC1768_PIN_INTERRUPT_M(Z3_MIN_PIN)
-      #error "Z3_MIN_PIN is not an INTERRUPT capable pin."
+      #error "Z3_MIN_PIN is not INTERRUPT-capable."
    #endif
-    attachInterrupt(digitalPinToInterrupt(Z3_MAX_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Z3_MAX_PIN);
  #endif
  #if HAS_Z3_MIN
    #if !LPC1768_PIN_INTERRUPT_M(Z3_MIN_PIN)
-      #error "Z3_MIN_PIN is not an INTERRUPT capable pin."
+      #error "Z3_MIN_PIN is not INTERRUPT-capable."
    #endif
-    attachInterrupt(digitalPinToInterrupt(Z3_MIN_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Z3_MIN_PIN);
  #endif
  #if HAS_Z_MIN_PROBE_PIN
    #if !LPC1768_PIN_INTERRUPT_M(Z_MIN_PROBE_PIN)
-      #error "Z_MIN_PROBE_PIN is not an INTERRUPT capable pin."
+      #error "Z_MIN_PROBE_PIN is not INTERRUPT-capable."
    #endif
-    attachInterrupt(digitalPinToInterrupt(Z_MIN_PROBE_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Z_MIN_PROBE_PIN);
  #endif
 }
--- a/Marlin/src/HAL/HAL_TEENSY31_32/endstop_interrupts.h
+++ b/Marlin/src/HAL/HAL_TEENSY31_32/endstop_interrupts.h
@ -46,40 +46,32 @@ void endstop_ISR(void) { endstops.update(); }
 */

 void setup_endstop_interrupts(void) {
-
+  #define _ATTACH(P) attachInterrupt(digitalPinToInterrupt(P), endstop_ISR, CHANGE)
  #if HAS_X_MAX
-    attachInterrupt(digitalPinToInterrupt(X_MAX_PIN), endstop_ISR, CHANGE); // assign it
+    _ATTACH(X_MAX_PIN);
  #endif
-
  #if HAS_X_MIN
-    attachInterrupt(digitalPinToInterrupt(X_MIN_PIN), endstop_ISR, CHANGE);
+    _ATTACH(X_MIN_PIN);
  #endif
-
  #if HAS_Y_MAX
-    attachInterrupt(digitalPinToInterrupt(Y_MAX_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Y_MAX_PIN);
  #endif
-
  #if HAS_Y_MIN
-    attachInterrupt(digitalPinToInterrupt(Y_MIN_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Y_MIN_PIN);
  #endif
-
  #if HAS_Z_MAX
-    attachInterrupt(digitalPinToInterrupt(Z_MAX_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Z_MAX_PIN);
  #endif
-
  #if HAS_Z_MIN
-     attachInterrupt(digitalPinToInterrupt(Z_MIN_PIN), endstop_ISR, CHANGE);
+     _ATTACH(Z_MIN_PIN);
  #endif
-
  #if HAS_Z2_MAX
-    attachInterrupt(digitalPinToInterrupt(Z2_MAX_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Z2_MAX_PIN);
  #endif
-
  #if HAS_Z2_MIN
-    attachInterrupt(digitalPinToInterrupt(Z2_MIN_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Z2_MIN_PIN);
  #endif
-
  #if HAS_Z_MIN_PROBE_PIN
-    attachInterrupt(digitalPinToInterrupt(Z_MIN_PROBE_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Z_MIN_PROBE_PIN);
  #endif
 }
--- a/Marlin/src/HAL/HAL_TEENSY35_36/endstop_interrupts.h
+++ b/Marlin/src/HAL/HAL_TEENSY35_36/endstop_interrupts.h
@ -45,37 +45,38 @@ void endstop_ISR(void) { endstops.update(); }
 * On Due, all pins support external interrupt capability.
 */
 void setup_endstop_interrupts(void) {
+  #define _ATTACH(P) attachInterrupt(digitalPinToInterrupt(P), endstop_ISR, CHANGE)
  #if HAS_X_MAX
-    attachInterrupt(digitalPinToInterrupt(X_MAX_PIN), endstop_ISR, CHANGE); // assign it
+    _ATTACH(X_MAX_PIN);
  #endif
  #if HAS_X_MIN
-    attachInterrupt(digitalPinToInterrupt(X_MIN_PIN), endstop_ISR, CHANGE);
+    _ATTACH(X_MIN_PIN);
  #endif
  #if HAS_Y_MAX
-    attachInterrupt(digitalPinToInterrupt(Y_MAX_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Y_MAX_PIN);
  #endif
  #if HAS_Y_MIN
-    attachInterrupt(digitalPinToInterrupt(Y_MIN_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Y_MIN_PIN);
  #endif
  #if HAS_Z_MAX
-    attachInterrupt(digitalPinToInterrupt(Z_MAX_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Z_MAX_PIN);
  #endif
  #if HAS_Z_MIN
-     attachInterrupt(digitalPinToInterrupt(Z_MIN_PIN), endstop_ISR, CHANGE);
+     _ATTACH(Z_MIN_PIN);
  #endif
  #if HAS_Z2_MAX
-    attachInterrupt(digitalPinToInterrupt(Z2_MAX_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Z2_MAX_PIN);
  #endif
  #if HAS_Z2_MIN
-    attachInterrupt(digitalPinToInterrupt(Z2_MIN_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Z2_MIN_PIN);
  #endif
  #if HAS_Z3_MAX
-    attachInterrupt(digitalPinToInterrupt(Z3_MAX_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Z3_MAX_PIN);
  #endif
  #if HAS_Z3_MIN
-    attachInterrupt(digitalPinToInterrupt(Z3_MIN_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Z3_MIN_PIN);
  #endif
  #if HAS_Z_MIN_PROBE_PIN
-    attachInterrupt(digitalPinToInterrupt(Z_MIN_PROBE_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Z_MIN_PROBE_PIN);
  #endif
 }