diff --git a/Marlin/src/HAL/HAL_DUE/u8g_com_HAL_DUE_st7920_sw_spi.cpp b/Marlin/src/HAL/HAL_DUE/u8g_com_HAL_DUE_st7920_sw_spi.cpp
index 557165296..26c2ac1d2 100644
--- a/Marlin/src/HAL/HAL_DUE/u8g_com_HAL_DUE_st7920_sw_spi.cpp
+++ b/Marlin/src/HAL/HAL_DUE/u8g_com_HAL_DUE_st7920_sw_spi.cpp
@@ -57,25 +57,26 @@
 
 #ifdef __SAM3X8E__
 
-  #include <U8glib.h>
-  #include <Arduino.h>
-  #include "../../core/macros.h"
+#include <U8glib.h>
+#include <Arduino.h>
+#include "../../core/macros.h"
 
-  void u8g_SetPIOutput_DUE(u8g_t *u8g, uint8_t pin_index) {
-     PIO_Configure(g_APinDescription[u8g->pin_list[pin_index]].pPort, PIO_OUTPUT_1,
-       g_APinDescription[u8g->pin_list[pin_index]].ulPin, g_APinDescription[u8g->pin_list[pin_index]].ulPinConfiguration);  // OUTPUT
-  }
+void u8g_SetPIOutput_DUE(u8g_t *u8g, uint8_t pin_index) {
+   PIO_Configure(g_APinDescription[u8g->pin_list[pin_index]].pPort, PIO_OUTPUT_1,
+     g_APinDescription[u8g->pin_list[pin_index]].ulPin, g_APinDescription[u8g->pin_list[pin_index]].ulPinConfiguration);  // OUTPUT
+}
 
-  void u8g_SetPILevel_DUE(u8g_t *u8g, uint8_t pin_index, uint8_t level) {
-    volatile Pio* port = g_APinDescription[u8g->pin_list[pin_index]].pPort;
-    uint32_t mask = g_APinDescription[u8g->pin_list[pin_index]].ulPin;
-    if (level) port->PIO_SODR = mask;
-    else port->PIO_CODR = mask;
-  }
+void u8g_SetPILevel_DUE(u8g_t *u8g, uint8_t pin_index, uint8_t level) {
+  volatile Pio* port = g_APinDescription[u8g->pin_list[pin_index]].pPort;
+  uint32_t mask = g_APinDescription[u8g->pin_list[pin_index]].ulPin;
+  if (level) port->PIO_SODR = mask;
+  else port->PIO_CODR = mask;
+}
 
 #define nop() __asm__ __volatile__("nop;\n\t":::)
 
 void __delay_4cycles(uint32_t cy) __attribute__ ((weak));
+
 FORCE_INLINE void __delay_4cycles(uint32_t cy) { // +1 cycle
   #if ARCH_PIPELINE_RELOAD_CYCLES<2
     #define EXTRA_NOP_CYCLES "nop"
@@ -96,107 +97,107 @@ FORCE_INLINE void __delay_4cycles(uint32_t cy) { // +1 cycle
   );
 }
 
-  Pio *SCK_pPio, *MOSI_pPio;
-  uint32_t SCK_dwMask, MOSI_dwMask;
-
-  static void spiSend_sw_DUE(uint8_t val) { // 800KHz
-    for (uint8_t i = 0; i < 8; i++) {
-      if (val & 0x80)
-        MOSI_pPio->PIO_SODR = MOSI_dwMask;
-      else
-        MOSI_pPio->PIO_CODR = MOSI_dwMask;
-      val = val << 1;
-      __delay_4cycles(2);
-      SCK_pPio->PIO_SODR = SCK_dwMask;
-      __delay_4cycles(22);
-      SCK_pPio->PIO_CODR = SCK_dwMask;
-    }
+Pio *SCK_pPio, *MOSI_pPio;
+uint32_t SCK_dwMask, MOSI_dwMask;
+
+static void spiSend_sw_DUE(uint8_t val) { // 800KHz
+  for (uint8_t i = 0; i < 8; i++) {
+    if (val & 0x80)
+      MOSI_pPio->PIO_SODR = MOSI_dwMask;
+    else
+      MOSI_pPio->PIO_CODR = MOSI_dwMask;
+    val = val << 1;
+    __delay_4cycles(2);
+    SCK_pPio->PIO_SODR = SCK_dwMask;
+    __delay_4cycles(22);
+    SCK_pPio->PIO_CODR = SCK_dwMask;
   }
+}
 
-  static uint8_t rs_last_state = 255;
-
-  static void u8g_com_DUE_st7920_write_byte_sw_spi(uint8_t rs, uint8_t val) {
-    uint8_t i;
+static uint8_t rs_last_state = 255;
 
-    if ( rs != rs_last_state) {  // time to send a command/data byte
-      rs_last_state = rs;
+static void u8g_com_DUE_st7920_write_byte_sw_spi(uint8_t rs, uint8_t val) {
+  uint8_t i;
 
-      if ( rs == 0 )
-        /* command */
-        spiSend_sw_DUE(0x0f8);
-      else
-         /* data */
-        spiSend_sw_DUE(0x0fa);
+  if ( rs != rs_last_state) {  // time to send a command/data byte
+    rs_last_state = rs;
 
-      for( i = 0; i < 4; i++ )   // give the controller some time to process the data
-        u8g_10MicroDelay();      // 2 is bad, 3 is OK, 4 is safe
-    }
+    if ( rs == 0 )
+      /* command */
+      spiSend_sw_DUE(0x0f8);
+    else
+       /* data */
+      spiSend_sw_DUE(0x0fa);
 
-    spiSend_sw_DUE(val & 0x0f0);
-    spiSend_sw_DUE(val << 4);
+    for( i = 0; i < 4; i++ )   // give the controller some time to process the data
+      u8g_10MicroDelay();      // 2 is bad, 3 is OK, 4 is safe
   }
 
+  spiSend_sw_DUE(val & 0x0f0);
+  spiSend_sw_DUE(val << 4);
+}
 
-  uint8_t u8g_com_HAL_DUE_ST7920_sw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr) {
-    switch (msg) {
-      case U8G_COM_MSG_INIT:
-        SCK_pPio = g_APinDescription[u8g->pin_list[U8G_PI_SCK]].pPort;
-        SCK_dwMask = g_APinDescription[u8g->pin_list[U8G_PI_SCK]].ulPin;
-        MOSI_pPio = g_APinDescription[u8g->pin_list[U8G_PI_MOSI]].pPort;
-        MOSI_dwMask = g_APinDescription[u8g->pin_list[U8G_PI_MOSI]].ulPin;
-
-        u8g_SetPILevel_DUE(u8g, U8G_PI_CS, 0);
-        u8g_SetPIOutput_DUE(u8g, U8G_PI_CS);
-        u8g_SetPILevel_DUE(u8g, U8G_PI_SCK, 0);
-        u8g_SetPIOutput_DUE(u8g, U8G_PI_SCK);
-        u8g_SetPILevel_DUE(u8g, U8G_PI_MOSI, 0);
-        u8g_SetPILevel_DUE(u8g, U8G_PI_MOSI, 1);
-        u8g_SetPIOutput_DUE(u8g, U8G_PI_MOSI);
-        u8g_Delay(5);
-        u8g->pin_list[U8G_PI_A0_STATE] = 0;       /* inital RS state: command mode */
-        break;
-
-      case U8G_COM_MSG_STOP:
-        break;
-
-      case U8G_COM_MSG_RESET:
-         if (U8G_PIN_NONE != u8g->pin_list[U8G_PI_RESET]) u8g_SetPILevel_DUE(u8g, U8G_PI_RESET, arg_val);
-        break;
-
-      case U8G_COM_MSG_ADDRESS:                     /* define cmd (arg_val = 0) or data mode (arg_val = 1) */
-        u8g->pin_list[U8G_PI_A0_STATE] = arg_val;
-        break;
-
-      case U8G_COM_MSG_CHIP_SELECT:
-        if (U8G_PIN_NONE != u8g->pin_list[U8G_PI_CS])
-          u8g_SetPILevel_DUE(u8g, U8G_PI_CS, arg_val);  //note: the st7920 has an active high chip select
-        break;
-
-      case U8G_COM_MSG_WRITE_BYTE:
-
-        u8g_com_DUE_st7920_write_byte_sw_spi(u8g->pin_list[U8G_PI_A0_STATE], arg_val);
-        break;
-
-      case U8G_COM_MSG_WRITE_SEQ: {
-          uint8_t *ptr = (uint8_t*) arg_ptr;
-          while (arg_val > 0) {
-            u8g_com_DUE_st7920_write_byte_sw_spi(u8g->pin_list[U8G_PI_A0_STATE], *ptr++);
-            arg_val--;
-          }
+
+uint8_t u8g_com_HAL_DUE_ST7920_sw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr) {
+  switch (msg) {
+    case U8G_COM_MSG_INIT:
+      SCK_pPio = g_APinDescription[u8g->pin_list[U8G_PI_SCK]].pPort;
+      SCK_dwMask = g_APinDescription[u8g->pin_list[U8G_PI_SCK]].ulPin;
+      MOSI_pPio = g_APinDescription[u8g->pin_list[U8G_PI_MOSI]].pPort;
+      MOSI_dwMask = g_APinDescription[u8g->pin_list[U8G_PI_MOSI]].ulPin;
+
+      u8g_SetPILevel_DUE(u8g, U8G_PI_CS, 0);
+      u8g_SetPIOutput_DUE(u8g, U8G_PI_CS);
+      u8g_SetPILevel_DUE(u8g, U8G_PI_SCK, 0);
+      u8g_SetPIOutput_DUE(u8g, U8G_PI_SCK);
+      u8g_SetPILevel_DUE(u8g, U8G_PI_MOSI, 0);
+      u8g_SetPILevel_DUE(u8g, U8G_PI_MOSI, 1);
+      u8g_SetPIOutput_DUE(u8g, U8G_PI_MOSI);
+      u8g_Delay(5);
+      u8g->pin_list[U8G_PI_A0_STATE] = 0;       /* inital RS state: command mode */
+      break;
+
+    case U8G_COM_MSG_STOP:
+      break;
+
+    case U8G_COM_MSG_RESET:
+       if (U8G_PIN_NONE != u8g->pin_list[U8G_PI_RESET]) u8g_SetPILevel_DUE(u8g, U8G_PI_RESET, arg_val);
+      break;
+
+    case U8G_COM_MSG_ADDRESS:                     /* define cmd (arg_val = 0) or data mode (arg_val = 1) */
+      u8g->pin_list[U8G_PI_A0_STATE] = arg_val;
+      break;
+
+    case U8G_COM_MSG_CHIP_SELECT:
+      if (U8G_PIN_NONE != u8g->pin_list[U8G_PI_CS])
+        u8g_SetPILevel_DUE(u8g, U8G_PI_CS, arg_val);  //note: the st7920 has an active high chip select
+      break;
+
+    case U8G_COM_MSG_WRITE_BYTE:
+
+      u8g_com_DUE_st7920_write_byte_sw_spi(u8g->pin_list[U8G_PI_A0_STATE], arg_val);
+      break;
+
+    case U8G_COM_MSG_WRITE_SEQ: {
+        uint8_t *ptr = (uint8_t*) arg_ptr;
+        while (arg_val > 0) {
+          u8g_com_DUE_st7920_write_byte_sw_spi(u8g->pin_list[U8G_PI_A0_STATE], *ptr++);
+          arg_val--;
         }
-        break;
-
-        case U8G_COM_MSG_WRITE_SEQ_P: {
-          uint8_t *ptr = (uint8_t*) arg_ptr;
-          while (arg_val > 0) {
-            u8g_com_DUE_st7920_write_byte_sw_spi(u8g->pin_list[U8G_PI_A0_STATE], *ptr++);
-            arg_val--;
-          }
+      }
+      break;
+
+      case U8G_COM_MSG_WRITE_SEQ_P: {
+        uint8_t *ptr = (uint8_t*) arg_ptr;
+        while (arg_val > 0) {
+          u8g_com_DUE_st7920_write_byte_sw_spi(u8g->pin_list[U8G_PI_A0_STATE], *ptr++);
+          arg_val--;
         }
-        break;
-    }
-    return 1;
+      }
+      break;
   }
+  return 1;
+}
 
 #pragma GCC reset_options