Spacing adjustments

Marlin/src/inc/SPI.h

 #include <stdint.h>
 
 
-#if !defined(SPI_FULL_SPEED)
+#ifndef SPI_FULL_SPEED
 
 /**
  * SPI speed where 0 <= index <= 6

Marlin/src/inc/SanityCheck.h

   /**
    * Make sure Z raise values are set
    */
-  #if !defined(Z_CLEARANCE_DEPLOY_PROBE)
+  #ifndef Z_CLEARANCE_DEPLOY_PROBE
     #error "You must define Z_CLEARANCE_DEPLOY_PROBE in your configuration."
   #elif !defined(Z_CLEARANCE_BETWEEN_PROBES)
     #error "You must define Z_CLEARANCE_BETWEEN_PROBES in your configuration."

Marlin/src/module/probe.cpp

     #endif
   }
 
-#endif
+#endif // Z_PROBE_ALLEN_KEY
 
 #if ENABLED(PROBING_FANS_OFF)
 

Marlin/src/module/stepper.cpp

 
   HAL_TIMER_TYPE ocr_val;
 
-  #if defined(CPU_32_BIT)
+  #ifdef CPU_32_BIT
     #define ENDSTOP_NOMINAL_OCR_VAL 1500 * HAL_TICKS_PER_US    // check endstops every 1.5ms to guarantee two stepper ISRs within 5ms for BLTouch
     #define OCR_VAL_TOLERANCE 500 * HAL_TICKS_PER_US           // First max delay is 2.0ms, last min delay is 0.5ms, all others 1.5ms
   #else
     // Disable Timer0 ISRs and enable global ISR again to capture UART events (incoming chars)
     DISABLE_TEMPERATURE_INTERRUPT(); // Temperature ISR
     DISABLE_STEPPER_DRIVER_INTERRUPT();
-    #if !defined(CPU_32_BIT)
+    #ifndef CPU_32_BIT
       sei();
     #endif
   #endif

Marlin/src/pins/pins_ANET_10.h

  *   Many thanks to Hans Raaf (@oderwat) for developing the Anet-specific software and supporting the Anet community.
 */
 
-#if !defined(__AVR_ATmega1284P__)
+#ifndef __AVR_ATmega1284P__
   #error "Oops!  Make sure you have 'Anet V1.0', 'Anet V1.0 (Optiboot)' or 'Sanguino' selected from the 'Tools -> Boards' menu."
 #endif
 

Marlin/src/pins/pins_RAMPS_RE_ARM.h

 #define Y_MAX_PIN          15  //10k pullup to 3.3V, 1K series
 #define Z_MIN_PIN          18  //10k pullup to 3.3V, 1K series
 #define Z_MAX_PIN          19  //10k pullup to 3.3V, 1K series
-//#define Z_probe_pin         1  // AUX-1
+//#define Z_PROBE_PIN         1  // AUX-1
 
 
 //
     //#define SHIFT_EN            41  // J5-4 & AUX-4
   #endif
 
-  #if ENABLED(SDSUPPORT)
-    #define SDCARD_SORT_ALPHA           // Using SORT feature to keep one directory level in RAM
-                                        // When going up/down directory levels the SD card is
-                                        // accessed but the garbage/lines are removed when the
-                                        // LCD updates
-
-    // SD Card Sorting options
-    #if ENABLED(SDCARD_SORT_ALPHA)
-      #define SDSORT_LIMIT       255    // Maximum number of sorted items (10-256). Costs 27 bytes each.
-      #define FOLDER_SORTING     -1     // -1=above  0=none  1=below
-      #define SDSORT_GCODE       false  // Allow turning sorting on/off with LCD and M34 g-code.
-      #define SDSORT_USES_RAM    true   // Pre-allocate a static array for faster pre-sorting.
-      #define SDSORT_USES_STACK  false  // Prefer the stack for pre-sorting to give back some SRAM. (Negated by next 2 options.)
-      #define SDSORT_CACHE_NAMES true   // Keep sorted items in RAM longer for speedy performance. Most expensive option.
-      #define SDSORT_DYNAMIC_RAM false  // Use dynamic allocation (within SD menus). Least expensive option. Set SDSORT_LIMIT before use!
-    #endif
-  #endif
+    #define SDCARD_SORT_ALPHA         // Using SORT feature to keep one directory level in RAM
+                                      // When going up/down directory levels the SD card is
+                                      // accessed but the garbage/lines are removed when the
+                                      // LCD updates
+
+    #define SDSORT_LIMIT       256    // Maximum number of sorted items (10-256). Costs 27 bytes each.
+    #define FOLDER_SORTING     -1     // -1=above  0=none  1=below
+    #define SDSORT_GCODE       false  // Allow turning sorting on/off with LCD and M34 g-code.
+    #define SDSORT_USES_RAM    true   // Pre-allocate a static array for faster pre-sorting.
+    #define SDSORT_USES_STACK  false  // Prefer the stack for pre-sorting to give back some SRAM. (Negated by next 2 options.)
+    #define SDSORT_CACHE_NAMES true   // Keep sorted items in RAM longer for speedy performance. Most expensive option.
+    #define SDSORT_DYNAMIC_RAM false  // Use dynamic allocation (within SD menus). Least expensive option. Set SDSORT_LIMIT before use!
 
  #if ENABLED(VIKI2) || ENABLED(miniVIKI)
 //    #define LCD_SCREEN_ROT_180
     #undef  LCD_PINS_D5         //59  // J3-8 & AUX-2
     #define DOGLCD_A0           59  // J3-8 & AUX-2
     #undef  LCD_PINS_D6         //63  // J5-3 & AUX-2
-    #undef  LCD_PINS_D7          //6  // (SERVO1) J5-1 & SERVO connector
+    #undef  LCD_PINS_D7         // 6  // (SERVO1) J5-1 & SERVO connector
     #define DOGLCD_SCK SCK_PIN
     #define DOGLCD_MOSI MOSI_PIN
 
 // Ethernet pins
 //
 #ifndef ULTIPANEL
-#define ENET_MDIO   71  // J12-4
-#define ENET_RX_ER  73  // J12-6
-#define ENET_RXD1   75  // J12-8
+  #define ENET_MDIO   71  // J12-4
+  #define ENET_RX_ER  73  // J12-6
+  #define ENET_RXD1   75  // J12-8
 #endif
-#define ENET_MOC    70  // J12-3
-#define REF_CLK     72  // J12-5
-#define ENET_RXD0   74  // J12-7
-#define ENET_CRS    76  // J12-9
-#define ENET_TX_EN  77  // J12-10
-#define ENET_TXD0   78  // J12-11
-#define ENET_TXD1   79  // J12-12
+#define ENET_MOC      70  // J12-3
+#define REF_CLK       72  // J12-5
+#define ENET_RXD0     74  // J12-7
+#define ENET_CRS      76  // J12-9
+#define ENET_TX_EN    77  // J12-10
+#define ENET_TXD0     78  // J12-11
+#define ENET_TXD1     79  // J12-12
 
 /**
  *  PWMS

frameworks/CMSIS/LPC1768/include/lpc_types.h

 
 /* NULL pointer */
 #ifndef NULL
-#define NULL ((void*) 0)
+  #define NULL ((void*) 0)
 #endif
 
 /* Number of elements in an array */
 /* External data/function define */
 #define EXTERN extern
 
-#if !defined(MAX)
-#define MAX(a, b) (((a) > (b)) ? (a) : (b))
+#ifndef MAX
+  #define MAX(a, b) (((a) > (b)) ? (a) : (b))
 #endif
-#if !defined(MIN)
-#define MIN(a, b) (((a) < (b)) ? (a) : (b))
+#ifndef MIN
+  #define MIN(a, b) (((a) < (b)) ? (a) : (b))
 #endif
 
 /**