From c31e1735dd3dcd8eb45231c03144cd6cfdc1ffd4 Mon Sep 17 00:00:00 2001
From: Scott Lahteine <github@thinkyhead.com>
Date: Mon, 5 Nov 2018 06:11:34 -0600
Subject: [PATCH] Restore LPC1768_PIN_INTERRUPT_M, apply to Z3
- In reference to #12166
---
Marlin/src/HAL/HAL_LPC1768/endstop_interrupts.h | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/Marlin/src/HAL/HAL_LPC1768/endstop_interrupts.h b/Marlin/src/HAL/HAL_LPC1768/endstop_interrupts.h
index a155345926..3d0b472d1e 100644
--- a/Marlin/src/HAL/HAL_LPC1768/endstop_interrupts.h
+++ b/Marlin/src/HAL/HAL_LPC1768/endstop_interrupts.h
@@ -90,9 +90,15 @@ void setup_endstop_interrupts(void) {
attachInterrupt(digitalPinToInterrupt(Z2_MIN_PIN), endstop_ISR, CHANGE);
#endif
#if HAS_Z3_MAX
+ #if !LPC1768_PIN_INTERRUPT_M(Z3_MIN_PIN)
+ #error "Z3_MIN_PIN is not an INTERRUPT capable pin."
+ #endif
attachInterrupt(digitalPinToInterrupt(Z3_MAX_PIN), endstop_ISR, CHANGE);
#endif
#if HAS_Z3_MIN
+ #if !LPC1768_PIN_INTERRUPT_M(Z3_MIN_PIN)
+ #error "Z3_MIN_PIN is not an INTERRUPT capable pin."
+ #endif
attachInterrupt(digitalPinToInterrupt(Z3_MIN_PIN), endstop_ISR, CHANGE);
#endif
#if HAS_Z_MIN_PROBE_PIN
--
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