Apply #pragma once, misc cleanup (#12322)

* Apply #pragma once in headers
* Adjust some thermistors formatting
* Misc cleanup and formatting

Marlin/src/HAL/HAL_DUE/HAL.h

@@ -19,6 +19,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  *
  */
+#pragma once
 
 /**
  * Description: HAL for Arduino Due and compatible (SAM3X8E)
@@ -26,9 +27,6 @@
  * For ARDUINO_ARCH_SAM
  */
 
-#ifndef _HAL_DUE_H
-#define _HAL_DUE_H
-
 #define CPU_32_BIT
 
 #include <stdint.h>
@@ -189,5 +187,3 @@ char *dtostrf (double __val, signed char __width, unsigned char __prec, char *__
 #ifdef __cplusplus
   }
 #endif
-
-#endif // _HAL_DUE_H

Marlin/src/HAL/HAL_DUE/HAL_timers_Due.h

@@ -18,6 +18,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  *
  */
+#pragma once
 
 /**
  * HAL for Arduino Due and compatible (SAM3X8E)
@@ -25,9 +26,6 @@
  * For ARDUINO_ARCH_SAM
  */
 
-#ifndef _HAL_TIMERS_DUE_H
-#define _HAL_TIMERS_DUE_H
-
 // --------------------------------------------------------------------------
 // Includes
 // --------------------------------------------------------------------------
@@ -120,5 +118,3 @@ FORCE_INLINE static void HAL_timer_isr_prologue(const uint8_t timer_num) {
 }
 
 #define HAL_timer_isr_epilogue(TIMER_NUM)
-
-#endif // _HAL_TIMERS_DUE_H

Marlin/src/HAL/HAL_DUE/InterruptVectors_Due.h

@@ -19,6 +19,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  *
  */
+#pragma once
 
 /**
  * InterruptVectors_Due.h
@@ -35,11 +36,6 @@
  * Copyright (c) 2017 Eduardo José Tagle. All right reserved
  */
 
-#ifndef INTERRUPTVECTORS_DUE_H
-#define INTERRUPTVECTORS_DUE_H
-
-#include "../../inc/MarlinConfig.h"
-
 #ifdef ARDUINO_ARCH_SAM
 
 // ISR handler type
@@ -49,4 +45,3 @@ typedef void (*pfnISR_Handler)(void);
 pfnISR_Handler install_isr(IRQn_Type irq, pfnISR_Handler newHandler);
 
 #endif // ARDUINO_ARCH_SAM
-#endif // INTERRUPTVECTORS_DUE_H

Marlin/src/HAL/HAL_DUE/MarlinSerialUSB_Due.h

@@ -19,15 +19,13 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  *
  */
+#pragma once
 
 /**
  * MarlinSerialUSB_Due.h - Hardware Serial over USB (CDC) library for Arduino DUE
  * Copyright (c) 2017 Eduardo José Tagle. All right reserved
  */
 
-#ifndef MARLINSERIALUSB_DUE_H
-#define MARLINSERIALUSB_DUE_H
-
 #include "../../inc/MarlinConfig.h"
 
 #if SERIAL_PORT == -1
@@ -92,4 +90,3 @@ private:
 extern MarlinSerialUSB customizedSerial1;
 
 #endif // SERIAL_PORT == -1
-#endif // MARLINSERIAL_DUE_H

Marlin/src/HAL/HAL_DUE/endstop_interrupts.h

@@ -19,6 +19,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  *
  */
+#pragma once
 
 /**
  * Endstop Interrupts
@@ -34,9 +35,6 @@
  * (Located in Marlin/buildroot/share/pin_interrupt_test/pin_interrupt_test.ino)
  */
 
-#ifndef _ENDSTOP_INTERRUPTS_H_
-#define _ENDSTOP_INTERRUPTS_H_
-
 #include "../../module/endstops.h"
 
 // One ISR for all EXT-Interrupts
@@ -82,5 +80,3 @@ void setup_endstop_interrupts(void) {
     attachInterrupt(digitalPinToInterrupt(Z_MIN_PROBE_PIN), endstop_ISR, CHANGE);
   #endif
 }
-
-#endif //_ENDSTOP_INTERRUPTS_H_

Marlin/src/HAL/HAL_DUE/fastio_Due.h

@@ -19,6 +19,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  *
  */
+#pragma once
 
 /**
  * Fast I/O Routines for SAM3X8E
@@ -36,9 +37,6 @@
  * leads to less efficient compiled code!!
  */
 
-#ifndef _FASTIO_DUE_H
-#define _FASTIO_DUE_H
-
 #include <pins_arduino.h>
 
 /**
@@ -495,5 +493,3 @@
   #define DIO100_PIN 11
   #define DIO100_WPORT PIOC
 #endif
-
-#endif // _FASTIO_DUE_H

Marlin/src/HAL/HAL_DUE/spi_pins.h

@@ -19,9 +19,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  *
  */
-
-#ifndef SPI_PINS_H_
-#define SPI_PINS_H_
+#pragma once
 
 /**
  * Define SPI Pins: SCK, MISO, MOSI, SS
@@ -61,5 +59,3 @@
 
 /* A.28, A.29, B.21, C.26, C.29 */
 #define SS_PIN            SDSS
-
-#endif /* SPI_PINS_H_ */

Marlin/src/HAL/HAL_DUE/usb/arduino_due_x.h

@@ -40,15 +40,12 @@
  * \asf_license_stop
  *
  */
-/*
+#pragma once
+
+/**
  * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a>
  */
 
-#ifndef ARDUINO_DUE_X_H_INCLUDED
-#define ARDUINO_DUE_X_H_INCLUDED
-
-/* ------------------------------------------------------------------------ */
-
 /**
  *  \page arduino_due_x_opfreq "Arduino Due/X - Operating frequencies"
  *  This page lists several definition related to the board operating frequency
@@ -98,6 +95,3 @@
 /*! Active level of the USB_VBOF output pin. */
 #define USB_VBOF_ACTIVE_LEVEL       LOW
 /* ------------------------------------------------------------------------ */
-
-
-#endif /* ARDUINO_DUE_X_H_INCLUDED */

Marlin/src/HAL/HAL_DUE/watchdog_Due.h

@@ -19,9 +19,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  *
  */
-
-#ifndef WATCHDOG_DUE_H
-#define WATCHDOG_DUE_H
+#pragma once
 
 // Arduino Due core now has watchdog support
 
@@ -33,5 +31,3 @@ void watchdog_init();
 // Reset watchdog. MUST be called at least every 4 seconds after the
 // first watchdog_init or AVR will go into emergency procedures.
 inline void watchdog_reset() { watchdogReset(); }
-
-#endif // WATCHDOG_DUE_H