HAL cleanups

Marlin/src/HAL/HAL_DUE/HAL.h

 
 // Write single byte to specified SPI channel
 void spiSend(uint32_t chan, byte b);
-
 // Write buffer to specified SPI channel
 void spiSend(uint32_t chan, const uint8_t* buf, size_t n);
-
 // Read single byte from specified SPI channel
 uint8_t spiRec(uint32_t chan);
 

Marlin/src/HAL/HAL_STM32/HAL.h

   return &top - reinterpret_cast<char*>(_sbrk(0));
 }
 
+//
 // SPI: Extended functions which take a channel number (hardware SPI only)
+//
+
 /** Write single byte to specified SPI channel */
 void spiSend(uint32_t chan, byte b);
 /** Write buffer to specified SPI channel */
 /** Read single byte from specified SPI channel */
 uint8_t spiRec(uint32_t chan);
 
-
+//
 // EEPROM
+//
 
-/**
- * Wire library should work for i2c eeproms.
- */
+// Wire library should work for i2c EEPROMs
 void eeprom_write_byte(uint8_t *pos, unsigned char value);
 uint8_t eeprom_read_byte(uint8_t *pos);
 void eeprom_read_block (void *__dst, const void *__src, size_t __n);
 void eeprom_update_block (const void *__src, void *__dst, size_t __n);
 
+//
 // ADC
+//
 
 #define HAL_ANALOG_SELECT(pin) pinMode(pin, INPUT)
 

Marlin/src/HAL/HAL_STM32F1/HAL.h

   return &top - reinterpret_cast<char*>(_sbrk(0));
 }
 
+//
 // SPI: Extended functions which take a channel number (hardware SPI only)
+//
+
 /** Write single byte to specified SPI channel */
 void spiSend(uint32_t chan, byte b);
 /** Write buffer to specified SPI channel */
 /** Read single byte from specified SPI channel */
 uint8_t spiRec(uint32_t chan);
 
-
+//
 // EEPROM
+//
 
 /**
- * TODO: Write all this eeprom stuff. Can emulate eeprom in flash as last resort.
- * Wire library should work for i2c eeproms.
+ * TODO: Write all this EEPROM stuff. Can emulate EEPROM in flash as last resort.
+ * Wire library should work for i2c EEPROMs.
  */
 void eeprom_write_byte(uint8_t *pos, unsigned char value);
 uint8_t eeprom_read_byte(uint8_t *pos);
 void eeprom_read_block (void *__dst, const void *__src, size_t __n);
 void eeprom_update_block (const void *__src, void *__dst, size_t __n);
 
+//
 // ADC
+//
 
 #define HAL_ANALOG_SELECT(pin) pinMode(pin, INPUT_ANALOG);
 

Marlin/src/HAL/HAL_STM32F4/HAL.h

   return &top - reinterpret_cast<char*>(_sbrk(0));
 }
 
+//
 // SPI: Extended functions which take a channel number (hardware SPI only)
+//
+
 /** Write single byte to specified SPI channel */
 void spiSend(uint32_t chan, byte b);
 /** Write buffer to specified SPI channel */
 /** Read single byte from specified SPI channel */
 uint8_t spiRec(uint32_t chan);
 
+//
 // EEPROM
+//
 
 /**
- * TODO: Write all this eeprom stuff. Can emulate eeprom in flash as last resort.
- * Wire library should work for i2c eeproms.
+ * TODO: Write all this EEPROM stuff. Can emulate EEPROM in flash as last resort.
+ * Wire library should work for i2c EEPROMs.
  */
 void eeprom_write_byte(uint8_t *pos, unsigned char value);
 uint8_t eeprom_read_byte(uint8_t *pos);
 void eeprom_read_block (void *__dst, const void *__src, size_t __n);
 void eeprom_update_block (const void *__src, void *__dst, size_t __n);
 
+//
 // ADC
+//
 
 #define HAL_ANALOG_SELECT(pin) pinMode(pin, INPUT)
 

Marlin/src/inc/SanityCheck.h

   #error "Remove DELTA_PROBEABLE_RADIUS and use MIN_PROBE_EDGE to inset the probe area instead."
 #elif defined(UBL_MESH_INSET)
   #error "UBL_MESH_INSET is now just MESH_INSET. Please update your configuration."
-#elif defined(UBL_MESH_MIN_X) || defined(UBL_MESH_MIN_Y) || defined(UBL_MESH_MAX_X)  || defined(UBL_MESH_MAX_Y)
+#elif defined(UBL_MESH_MIN_X) || defined(UBL_MESH_MIN_Y) || defined(UBL_MESH_MAX_X) || defined(UBL_MESH_MAX_Y)
   #error "UBL_MESH_(MIN|MAX)_[XY] is now just MESH_(MIN|MAX)_[XY]. Please update your configuration."
 #elif defined(ABL_PROBE_PT_1_X) || defined(ABL_PROBE_PT_1_Y) || defined(ABL_PROBE_PT_2_X) || defined(ABL_PROBE_PT_2_Y) || defined(ABL_PROBE_PT_3_X) || defined(ABL_PROBE_PT_3_Y)
   #error "ABL_PROBE_PT_[123]_[XY] is now PROBE_PT_[123]_[XY]. Please update your configuration."