Apply #pragma once, misc cleanup (#12322)

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

Marlin/src/HAL/HAL_STM32F4/EEPROM_Emul/eeprom_emul.h

@@ -45,10 +45,7 @@
   *
   ******************************************************************************
   */
-
-/* Define to prevent recursive inclusion -------------------------------------*/
-#ifndef __EEEPROM_EMUL_H
-#define __EEEPROM_EMUL_H
+#pragma once
 
 // --------------------------------------------------------------------------
 // Includes
@@ -112,6 +109,4 @@ uint16_t EE_Initialize(void);
 uint16_t EE_ReadVariable(uint16_t VirtAddress, uint16_t* Data);
 uint16_t EE_WriteVariable(uint16_t VirtAddress, uint16_t Data);
 
-#endif /* __EEEPROM_H */
-
 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

Marlin/src/HAL/HAL_STM32F4/HAL.h

@@ -20,9 +20,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  *
  */
-
-#ifndef _HAL_STM32F4_H
-#define _HAL_STM32F4_H
+#pragma once
 
 #define CPU_32_BIT
 #undef DEBUG_NONE
@@ -251,5 +249,3 @@ void HAL_enable_AdcFreerun(void);
 
 #define JTAG_DISABLE() afio_cfg_debug_ports(AFIO_DEBUG_SW_ONLY)
 #define JTAGSWD_DISABLE() afio_cfg_debug_ports(AFIO_DEBUG_NONE)
-
-#endif // _HAL_STM32F4_H

Marlin/src/HAL/HAL_STM32F4/HAL_Servo_STM32F4.h

@@ -20,22 +20,18 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  *
  */
-
-#ifndef HAL_SERVO_STM32F4_H
-#define HAL_SERVO_STM32F4_H
+#pragma once
 
 #include <Servo.h>
 
 // Inherit and expand on the official library
 class libServo : public Servo {
-public:
+  public:
     int8_t attach(const int pin);
     int8_t attach(const int pin, const int min, const int max);
     void move(const int value);
-private:
+  private:
     uint16_t min_ticks;
     uint16_t max_ticks;
     uint8_t servoIndex;               // index into the channel data for this servo
 };
-
-#endif // HAL_SERVO_STM32F4_H

Marlin/src/HAL/HAL_STM32F4/HAL_timers_STM32F4.h

@@ -19,9 +19,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  *
  */
-
-#ifndef _HAL_TIMERS_STM32F4_H
-#define _HAL_TIMERS_STM32F4_H
+#pragma once
 
 // --------------------------------------------------------------------------
 // Includes
@@ -130,5 +128,3 @@ FORCE_INLINE static hal_timer_t HAL_timer_get_compare(const uint8_t timer_num) {
 #endif
 
 #define HAL_timer_isr_epilogue(TIMER_NUM)
-
-#endif // _HAL_TIMERS_STM32F4_H

Marlin/src/HAL/HAL_STM32F4/endstop_interrupts.h

@@ -20,9 +20,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  *
  */
-
-#ifndef _ENDSTOP_INTERRUPTS_H_
-#define _ENDSTOP_INTERRUPTS_H_
+#pragma once
 
 #include "../../module/endstops.h"
 
@@ -64,5 +62,3 @@ void setup_endstop_interrupts(void) {
     attachInterrupt(Z_MIN_PROBE_PIN, endstop_ISR, CHANGE);
   #endif
 }
-
-#endif //_ENDSTOP_INTERRUPTS_H_

Marlin/src/HAL/HAL_STM32F4/fastio_STM32F4.h

@@ -20,15 +20,13 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  *
  */
+#pragma once
 
 /**
  * Fast I/O interfaces for STM32F4
  * These use GPIO functions instead of Direct Port Manipulation, as on AVR.
  */
 
-#ifndef _FASTIO_STM32F4_H
-#define _FASTIO_STM32F4_H
-
 #undef _BV
 #define _BV(b) (1 << (b))
 
@@ -151,5 +149,3 @@
 #define PE13 _STM32_PIN(E, 13)
 #define PE14 _STM32_PIN(E, 14)
 #define PE15 _STM32_PIN(E, 15)
-
-#endif // _FASTIO_STM32F4_H

Marlin/src/HAL/HAL_STM32F4/watchdog_STM32F4.h

@@ -19,15 +19,9 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  *
  */
-
-#ifndef WATCHDOG_STM32F4_H
-#define WATCHDOG_STM32F4_H
-
-#include "../../inc/MarlinConfig.h"
+#pragma once
 
 extern IWDG_HandleTypeDef hiwdg;
 
 void watchdog_init();
 void watchdog_reset();
-
-#endif // WATCHDOG_STM32F1_H