Use a macro for HAL header redirection (#10380)

Marlin/src/HAL/HAL_TEENSY35_36/HAL.cpp

@@ -25,7 +25,7 @@
 
 #if defined(__MK64FX512__) || defined(__MK66FX1M0__)
 
-#include "../HAL.h"
+#include "HAL.h"
 
 #include <Wire.h>
 

Marlin/src/HAL/HAL_TEENSY35_36/HAL.h

@@ -26,6 +26,8 @@
 #ifndef _HAL_TEENSY_H
 #define _HAL_TEENSY_H
 
+#define CPU_32_BIT
+
 // --------------------------------------------------------------------------
 // Includes
 // --------------------------------------------------------------------------
@@ -39,6 +41,9 @@
 #undef sq
 #define sq(x) ((x)*(x))
 
+#include "../math_32bit.h"
+#include "../HAL_SPI.h"
+
 #include "fastio_Teensy.h"
 #include "watchdog_Teensy.h"
 

Marlin/src/HAL/HAL_TEENSY35_36/HAL_spi_Teensy.cpp

@@ -1,6 +1,6 @@
 #if defined(__MK64FX512__) || defined(__MK66FX1M0__)
 
-#include "../HAL.h"
+#include "HAL.h"
 #include <SPI.h>
 #include <pins_arduino.h>
 #include "spi_pins.h"

Marlin/src/HAL/HAL_TEENSY35_36/HAL_timers_Teensy.cpp

@@ -26,7 +26,7 @@
 
 #if defined(__MK64FX512__) || defined(__MK66FX1M0__)
 
-#include "../HAL.h"
+#include "HAL.h"
 #include "HAL_timers_Teensy.h"
 
 

Marlin/src/HAL/HAL_TEENSY35_36/endstop_interrupts.h

@@ -34,8 +34,19 @@
  * (Located in Marlin/buildroot/share/pin_interrupt_test/pin_interrupt_test.ino)
  */
 
- #ifndef _ENDSTOP_INTERRUPTS_H_
- #define _ENDSTOP_INTERRUPTS_H_
+#ifndef _ENDSTOP_INTERRUPTS_H_
+#define _ENDSTOP_INTERRUPTS_H_
+
+volatile uint8_t e_hit = 0; // Different from 0 when the endstops should be tested in detail.
+                            // Must be reset to 0 by the test function when finished.
+
+// This is what is really done inside the interrupts.
+FORCE_INLINE void endstop_ISR_worker( void ) {
+  e_hit = 2; // Because the detection of a e-stop hit has a 1 step debouncer it has to be called at least twice.
+}
+
+// One ISR for all EXT-Interrupts
+void endstop_ISR(void) { endstop_ISR_worker(); }
 
 /**
  *  Endstop interrupts for Due based targets.

Marlin/src/HAL/HAL_TEENSY35_36/watchdog_Teensy.h

@@ -23,7 +23,7 @@
 #ifndef WATCHDOG_TEENSY_H
 #define WATCHDOG_TEENSY_H
 
-#include "../HAL.h"
+#include "HAL.h"
 
 // Arduino Due core now has watchdog support