diff --git a/Marlin/MarlinSerial.cpp b/Marlin/MarlinSerial.cpp
index 0142ce99c..49502ec3f 100644
--- a/Marlin/MarlinSerial.cpp
+++ b/Marlin/MarlinSerial.cpp
@@ -287,6 +287,6 @@ MarlinSerial MSerial;
#endif // !USBCON
// For AT90USB targets use the UART for BT interfacing
-#if defined(USBCON) && defined(BTENABLED)
+#if defined(USBCON) && ENABLED(BTENABLED)
HardwareSerial bt;
#endif
diff --git a/Marlin/MarlinSerial.h b/Marlin/MarlinSerial.h
index 5ef63e67f..e65317fb6 100644
--- a/Marlin/MarlinSerial.h
+++ b/Marlin/MarlinSerial.h
@@ -153,7 +153,7 @@ extern MarlinSerial MSerial;
#endif // !USBCON
// Use the UART for BT in AT90USB configurations
-#if defined(USBCON) && defined(BTENABLED)
+#if defined(USBCON) && ENABLED(BTENABLED)
extern HardwareSerial bt;
#endif
diff --git a/Marlin/Sd2Card.cpp b/Marlin/Sd2Card.cpp
index 1182c9962..d7faa1f95 100644
--- a/Marlin/Sd2Card.cpp
+++ b/Marlin/Sd2Card.cpp
@@ -19,10 +19,10 @@
*/
#include "Marlin.h"
-#ifdef SDSUPPORT
+#if ENABLED(SDSUPPORT)
#include "Sd2Card.h"
//------------------------------------------------------------------------------
-#ifndef SOFTWARE_SPI
+#if DISABLED(SOFTWARE_SPI)
// functions for hardware SPI
//------------------------------------------------------------------------------
// make sure SPCR rate is in expected bits
@@ -209,7 +209,7 @@ void Sd2Card::chipSelectHigh() {
}
//------------------------------------------------------------------------------
void Sd2Card::chipSelectLow() {
-#ifndef SOFTWARE_SPI
+#if DISABLED(SOFTWARE_SPI)
spiInit(spiRate_);
#endif // SOFTWARE_SPI
digitalWrite(chipSelectPin_, LOW);
@@ -297,7 +297,7 @@ bool Sd2Card::init(uint8_t sckRateID, uint8_t chipSelectPin) {
pinMode(SPI_MOSI_PIN, OUTPUT);
pinMode(SPI_SCK_PIN, OUTPUT);
-#ifndef SOFTWARE_SPI
+#if DISABLED(SOFTWARE_SPI)
// SS must be in output mode even it is not chip select
pinMode(SS_PIN, OUTPUT);
// set SS high - may be chip select for another SPI device
@@ -353,7 +353,7 @@ bool Sd2Card::init(uint8_t sckRateID, uint8_t chipSelectPin) {
}
chipSelectHigh();
-#ifndef SOFTWARE_SPI
+#if DISABLED(SOFTWARE_SPI)
return setSckRate(sckRateID);
#else // SOFTWARE_SPI
return true;
@@ -373,7 +373,7 @@ bool Sd2Card::init(uint8_t sckRateID, uint8_t chipSelectPin) {
* the value zero, false, is returned for failure.
*/
bool Sd2Card::readBlock(uint32_t blockNumber, uint8_t* dst) {
-#ifdef SD_CHECK_AND_RETRY
+#if ENABLED(SD_CHECK_AND_RETRY)
uint8_t retryCnt = 3;
// use address if not SDHC card
if (type()!= SD_CARD_TYPE_SDHC) blockNumber <<= 9;
@@ -422,7 +422,7 @@ bool Sd2Card::readData(uint8_t *dst) {
return readData(dst, 512);
}
-#ifdef SD_CHECK_AND_RETRY
+#if ENABLED(SD_CHECK_AND_RETRY)
static const uint16_t crctab[] PROGMEM = {
0x0000, 0x1021, 0x2042, 0x3063, 0x4084, 0x50A5, 0x60C6, 0x70E7,
0x8108, 0x9129, 0xA14A, 0xB16B, 0xC18C, 0xD1AD, 0xE1CE, 0xF1EF,
@@ -483,7 +483,7 @@ bool Sd2Card::readData(uint8_t* dst, uint16_t count) {
// transfer data
spiRead(dst, count);
-#ifdef SD_CHECK_AND_RETRY
+#if ENABLED(SD_CHECK_AND_RETRY)
{
uint16_t calcCrc = CRC_CCITT(dst, count);
uint16_t recvCrc = spiRec() << 8;
diff --git a/Marlin/Sd2Card.h b/Marlin/Sd2Card.h
index d6b302bfe..658f0dff2 100644
--- a/Marlin/Sd2Card.h
+++ b/Marlin/Sd2Card.h
@@ -19,7 +19,7 @@
*/
#include "Marlin.h"
-#ifdef SDSUPPORT
+#if ENABLED(SDSUPPORT)
#ifndef Sd2Card_h
#define Sd2Card_h
@@ -125,7 +125,7 @@ uint8_t const SD_CARD_TYPE_SDHC = 3;
//------------------------------------------------------------------------------
// SPI pin definitions - do not edit here - change in SdFatConfig.h
//
-#ifndef SOFTWARE_SPI
+#if DISABLED(SOFTWARE_SPI)
// hardware pin defs
/** The default chip select pin for the SD card is SS. */
uint8_t const SD_CHIP_SELECT_PIN = SS_PIN;
diff --git a/Marlin/Sd2PinMap.h b/Marlin/Sd2PinMap.h
index 80f5185f5..f7838827c 100644
--- a/Marlin/Sd2PinMap.h
+++ b/Marlin/Sd2PinMap.h
@@ -21,7 +21,7 @@
#include "Marlin.h"
#include "macros.h"
-#ifdef SDSUPPORT
+#if ENABLED(SDSUPPORT)
#ifndef Sd2PinMap_h
#define Sd2PinMap_h
diff --git a/Marlin/SdBaseFile.cpp b/Marlin/SdBaseFile.cpp
index f92f48e14..06bf5468d 100644
--- a/Marlin/SdBaseFile.cpp
+++ b/Marlin/SdBaseFile.cpp
@@ -19,7 +19,7 @@
*/
#include "Marlin.h"
-#ifdef SDSUPPORT
+#if ENABLED(SDSUPPORT)
#include "SdBaseFile.h"
//------------------------------------------------------------------------------
diff --git a/Marlin/SdBaseFile.h b/Marlin/SdBaseFile.h
index dea299a64..4a49ecfd1 100644
--- a/Marlin/SdBaseFile.h
+++ b/Marlin/SdBaseFile.h
@@ -18,7 +18,7 @@
* .
*/
#include "Marlin.h"
-#ifdef SDSUPPORT
+#if ENABLED(SDSUPPORT)
#ifndef SdBaseFile_h
#define SdBaseFile_h
diff --git a/Marlin/SdFatConfig.h b/Marlin/SdFatConfig.h
index a549835f7..2c795451c 100644
--- a/Marlin/SdFatConfig.h
+++ b/Marlin/SdFatConfig.h
@@ -22,7 +22,7 @@
* \brief configuration definitions
*/
#include "Marlin.h"
-#ifdef SDSUPPORT
+#if ENABLED(SDSUPPORT)
#ifndef SdFatConfig_h
#define SdFatConfig_h
diff --git a/Marlin/SdFatStructs.h b/Marlin/SdFatStructs.h
index 386721616..c97090a05 100644
--- a/Marlin/SdFatStructs.h
+++ b/Marlin/SdFatStructs.h
@@ -18,7 +18,7 @@
* .
*/
#include "Marlin.h"
-#ifdef SDSUPPORT
+#if ENABLED(SDSUPPORT)
#ifndef SdFatStructs_h
#define SdFatStructs_h
diff --git a/Marlin/SdFatUtil.cpp b/Marlin/SdFatUtil.cpp
index 32cd198b6..e32ae1d1f 100644
--- a/Marlin/SdFatUtil.cpp
+++ b/Marlin/SdFatUtil.cpp
@@ -19,7 +19,7 @@
*/
#include "Marlin.h"
-#ifdef SDSUPPORT
+#if ENABLED(SDSUPPORT)
#include "SdFatUtil.h"
//------------------------------------------------------------------------------
diff --git a/Marlin/SdFatUtil.h b/Marlin/SdFatUtil.h
index 7f1809422..ac004cf7d 100644
--- a/Marlin/SdFatUtil.h
+++ b/Marlin/SdFatUtil.h
@@ -18,7 +18,7 @@
* .
*/
#include "Marlin.h"
-#ifdef SDSUPPORT
+#if ENABLED(SDSUPPORT)
#ifndef SdFatUtil_h
#define SdFatUtil_h
diff --git a/Marlin/SdFile.cpp b/Marlin/SdFile.cpp
index 29f5efadc..66652a7f6 100644
--- a/Marlin/SdFile.cpp
+++ b/Marlin/SdFile.cpp
@@ -19,7 +19,7 @@
*/
#include "Marlin.h"
-#ifdef SDSUPPORT
+#if ENABLED(SDSUPPORT)
#include "SdFile.h"
/** Create a file object and open it in the current working directory.
*
diff --git a/Marlin/SdFile.h b/Marlin/SdFile.h
index cbf1bbdbd..0e1a6ad2b 100644
--- a/Marlin/SdFile.h
+++ b/Marlin/SdFile.h
@@ -23,7 +23,7 @@
*/
#include "Marlin.h"
-#ifdef SDSUPPORT
+#if ENABLED(SDSUPPORT)
#include "SdBaseFile.h"
#include
#ifndef SdFile_h
diff --git a/Marlin/SdInfo.h b/Marlin/SdInfo.h
index 03ece1022..da7b0643e 100644
--- a/Marlin/SdInfo.h
+++ b/Marlin/SdInfo.h
@@ -18,7 +18,7 @@
* .
*/
#include "Marlin.h"
-#ifdef SDSUPPORT
+#if ENABLED(SDSUPPORT)
#ifndef SdInfo_h
#define SdInfo_h
diff --git a/Marlin/SdVolume.cpp b/Marlin/SdVolume.cpp
index 6297e2a7b..4a6d1a402 100644
--- a/Marlin/SdVolume.cpp
+++ b/Marlin/SdVolume.cpp
@@ -18,7 +18,7 @@
* .
*/
#include "Marlin.h"
-#ifdef SDSUPPORT
+#if ENABLED(SDSUPPORT)
#include "SdVolume.h"
//------------------------------------------------------------------------------
diff --git a/Marlin/SdVolume.h b/Marlin/SdVolume.h
index 2ff2b6eb9..5cf83110e 100644
--- a/Marlin/SdVolume.h
+++ b/Marlin/SdVolume.h
@@ -18,7 +18,7 @@
* .
*/
#include "Marlin.h"
-#ifdef SDSUPPORT
+#if ENABLED(SDSUPPORT)
#ifndef SdVolume_h
#define SdVolume_h
/**
diff --git a/Marlin/blinkm.cpp b/Marlin/blinkm.cpp
index 1ec5b656c..fec88dca4 100644
--- a/Marlin/blinkm.cpp
+++ b/Marlin/blinkm.cpp
@@ -3,7 +3,8 @@
Created by Tim Koster, August 21 2013.
*/
#include "Marlin.h"
-#ifdef BLINKM
+
+#if ENABLED(BLINKM)
#include "blinkm.h"
diff --git a/Marlin/buzzer.cpp b/Marlin/buzzer.cpp
index fcbca2a8b..6c3c37a57 100644
--- a/Marlin/buzzer.cpp
+++ b/Marlin/buzzer.cpp
@@ -5,7 +5,7 @@
#if HAS_BUZZER
void buzz(long duration, uint16_t freq) {
if (freq > 0) {
- #ifdef LCD_USE_I2C_BUZZER
+ #if ENABLED(LCD_USE_I2C_BUZZER)
lcd_buzz(duration, freq);
#elif defined(BEEPER) && BEEPER >= 0 // on-board buzzers have no further condition
SET_OUTPUT(BEEPER);
diff --git a/Marlin/cardreader.cpp b/Marlin/cardreader.cpp
index 12d2a5da3..8bb22c8a2 100644
--- a/Marlin/cardreader.cpp
+++ b/Marlin/cardreader.cpp
@@ -5,7 +5,7 @@
#include "temperature.h"
#include "language.h"
-#ifdef SDSUPPORT
+#if ENABLED(SDSUPPORT)
CardReader::CardReader() {
filesize = 0;
@@ -128,7 +128,7 @@ void CardReader::ls() {
lsDive("", root);
}
-#ifdef LONG_FILENAME_HOST_SUPPORT
+#if ENABLED(LONG_FILENAME_HOST_SUPPORT)
/**
* Get a long pretty path based on a DOS 8.3 path
@@ -195,7 +195,7 @@ void CardReader::initsd() {
cardOK = false;
if (root.isOpen()) root.close();
- #ifdef SDSLOW
+ #if ENABLED(SDSLOW)
#define SPI_SPEED SPI_HALF_SPEED
#else
#define SPI_SPEED SPI_FULL_SPEED
diff --git a/Marlin/cardreader.h b/Marlin/cardreader.h
index 4b0b6e44c..2d4029e47 100644
--- a/Marlin/cardreader.h
+++ b/Marlin/cardreader.h
@@ -1,7 +1,7 @@
#ifndef CARDREADER_H
#define CARDREADER_H
-#ifdef SDSUPPORT
+#if ENABLED(SDSUPPORT)
#define MAX_DIR_DEPTH 10 // Maximum folder depth
@@ -28,7 +28,7 @@ public:
void getStatus();
void printingHasFinished();
- #ifdef LONG_FILENAME_HOST_SUPPORT
+ #if ENABLED(LONG_FILENAME_HOST_SUPPORT)
void printLongPath(char *path);
#endif
@@ -82,7 +82,7 @@ extern CardReader card;
#define IS_SD_PRINTING (card.sdprinting)
#if (SDCARDDETECT > -1)
- #ifdef SDCARDDETECTINVERTED
+ #if ENABLED(SDCARDDETECTINVERTED)
#define IS_SD_INSERTED (READ(SDCARDDETECT) != 0)
#else
#define IS_SD_INSERTED (READ(SDCARDDETECT) == 0)
diff --git a/Marlin/configurator/config/language.h b/Marlin/configurator/config/language.h
index 2c3f9d240..a13b69e3d 100644
--- a/Marlin/configurator/config/language.h
+++ b/Marlin/configurator/config/language.h
@@ -37,7 +37,7 @@
#define LANGUAGE_INCLUDE GENERATE_LANGUAGE_INCLUDE(en)
#endif
-#ifdef HAS_AUTOMATIC_VERSIONING
+#if ENABLED(HAS_AUTOMATIC_VERSIONING)
#include "_Version.h"
#endif
@@ -216,7 +216,7 @@
// LCD Menu Messages
-#if !(defined( DISPLAY_CHARSET_HD44780_JAPAN ) || defined( DISPLAY_CHARSET_HD44780_WESTERN ) || defined( DISPLAY_CHARSET_HD44780_CYRILLIC ))
+#if DISABLED(DISPLAY_CHARSET_HD44780_JAPAN) && DISABLED(DISPLAY_CHARSET_HD44780_WESTERN) && DISABLED(DISPLAY_CHARSET_HD44780_CYRILLIC)
#define DISPLAY_CHARSET_HD44780_JAPAN
#endif
diff --git a/Marlin/digipot_mcp4451.cpp b/Marlin/digipot_mcp4451.cpp
index f9d6013d2..60ba69917 100644
--- a/Marlin/digipot_mcp4451.cpp
+++ b/Marlin/digipot_mcp4451.cpp
@@ -1,6 +1,6 @@
#include "Configuration.h"
-#ifdef DIGIPOT_I2C
+#if ENABLED(DIGIPOT_I2C)
#include "Stream.h"
#include "utility/twi.h"
diff --git a/Marlin/dogm_bitmaps.h b/Marlin/dogm_bitmaps.h
index 8c8356785..2f5985bae 100644
--- a/Marlin/dogm_bitmaps.h
+++ b/Marlin/dogm_bitmaps.h
@@ -3,7 +3,7 @@
// Please note that using the high-res version takes 402Bytes of PROGMEM.
//#define START_BMPHIGH
-#ifdef START_BMPHIGH
+#if ENABLED(START_BMPHIGH)
#define START_BMPWIDTH 112
#define START_BMPHEIGHT 38
#define START_BMPBYTEWIDTH 14
diff --git a/Marlin/mesh_bed_leveling.cpp b/Marlin/mesh_bed_leveling.cpp
index a48a6e619..0946e7a3f 100644
--- a/Marlin/mesh_bed_leveling.cpp
+++ b/Marlin/mesh_bed_leveling.cpp
@@ -1,6 +1,6 @@
#include "mesh_bed_leveling.h"
-#ifdef MESH_BED_LEVELING
+#if ENABLED(MESH_BED_LEVELING)
mesh_bed_leveling mbl;
diff --git a/Marlin/mesh_bed_leveling.h b/Marlin/mesh_bed_leveling.h
index bf7275e5c..86a1ecd7b 100644
--- a/Marlin/mesh_bed_leveling.h
+++ b/Marlin/mesh_bed_leveling.h
@@ -1,6 +1,6 @@
#include "Marlin.h"
-#ifdef MESH_BED_LEVELING
+#if ENABLED(MESH_BED_LEVELING)
#define MESH_X_DIST ((MESH_MAX_X - MESH_MIN_X)/(MESH_NUM_X_POINTS - 1))
#define MESH_Y_DIST ((MESH_MAX_Y - MESH_MIN_Y)/(MESH_NUM_Y_POINTS - 1))
diff --git a/Marlin/qr_solve.cpp b/Marlin/qr_solve.cpp
index 45f054182..ea22b56b7 100644
--- a/Marlin/qr_solve.cpp
+++ b/Marlin/qr_solve.cpp
@@ -1,6 +1,6 @@
#include "qr_solve.h"
-#ifdef AUTO_BED_LEVELING_GRID
+#if ENABLED(AUTO_BED_LEVELING_GRID)
#include
#include
diff --git a/Marlin/qr_solve.h b/Marlin/qr_solve.h
index 2ec8a8ea9..31673b7b2 100644
--- a/Marlin/qr_solve.h
+++ b/Marlin/qr_solve.h
@@ -1,6 +1,6 @@
#include "Configuration.h"
-#ifdef AUTO_BED_LEVELING_GRID
+#if ENABLED(AUTO_BED_LEVELING_GRID)
void daxpy ( int n, double da, double dx[], int incx, double dy[], int incy );
double ddot ( int n, double dx[], int incx, double dy[], int incy );
diff --git a/Marlin/servo.cpp b/Marlin/servo.cpp
index 718ae388f..f259891d2 100644
--- a/Marlin/servo.cpp
+++ b/Marlin/servo.cpp
@@ -42,10 +42,10 @@
attached() - Returns true if there is a servo attached.
detach() - Stops an attached servos from pulsing its i/o pin.
- */
+*/
#include "Configuration.h"
-#ifdef NUM_SERVOS
+#if HAS_SERVOS
#include
#include
@@ -103,29 +103,29 @@ static inline void handle_interrupts(timer16_Sequence_t timer, volatile uint16_t
#ifndef WIRING // Wiring pre-defines signal handlers so don't define any if compiling for the Wiring platform
// Interrupt handlers for Arduino
- #ifdef _useTimer1
+ #if ENABLED(_useTimer1)
SIGNAL (TIMER1_COMPA_vect) { handle_interrupts(_timer1, &TCNT1, &OCR1A); }
#endif
- #ifdef _useTimer3
+ #if ENABLED(_useTimer3)
SIGNAL (TIMER3_COMPA_vect) { handle_interrupts(_timer3, &TCNT3, &OCR3A); }
#endif
- #ifdef _useTimer4
+ #if ENABLED(_useTimer4)
SIGNAL (TIMER4_COMPA_vect) { handle_interrupts(_timer4, &TCNT4, &OCR4A); }
#endif
- #ifdef _useTimer5
+ #if ENABLED(_useTimer5)
SIGNAL (TIMER5_COMPA_vect) { handle_interrupts(_timer5, &TCNT5, &OCR5A); }
#endif
#else //!WIRING
// Interrupt handlers for Wiring
- #ifdef _useTimer1
+ #if ENABLED(_useTimer1)
void Timer1Service() { handle_interrupts(_timer1, &TCNT1, &OCR1A); }
#endif
- #ifdef _useTimer3
+ #if ENABLED(_useTimer3)
void Timer3Service() { handle_interrupts(_timer3, &TCNT3, &OCR3A); }
#endif
@@ -133,7 +133,7 @@ static inline void handle_interrupts(timer16_Sequence_t timer, volatile uint16_t
static void initISR(timer16_Sequence_t timer) {
- #ifdef _useTimer1
+ #if ENABLED(_useTimer1)
if (timer == _timer1) {
TCCR1A = 0; // normal counting mode
TCCR1B = _BV(CS11); // set prescaler of 8
@@ -152,7 +152,7 @@ static void initISR(timer16_Sequence_t timer) {
}
#endif
- #ifdef _useTimer3
+ #if ENABLED(_useTimer3)
if (timer == _timer3) {
TCCR3A = 0; // normal counting mode
TCCR3B = _BV(CS31); // set prescaler of 8
@@ -170,7 +170,7 @@ static void initISR(timer16_Sequence_t timer) {
}
#endif
- #ifdef _useTimer4
+ #if ENABLED(_useTimer4)
if (timer == _timer4) {
TCCR4A = 0; // normal counting mode
TCCR4B = _BV(CS41); // set prescaler of 8
@@ -180,7 +180,7 @@ static void initISR(timer16_Sequence_t timer) {
}
#endif
- #ifdef _useTimer5
+ #if ENABLED(_useTimer5)
if (timer == _timer5) {
TCCR5A = 0; // normal counting mode
TCCR5B = _BV(CS51); // set prescaler of 8
diff --git a/Marlin/ultralcd_st7920_u8glib_rrd.h b/Marlin/ultralcd_st7920_u8glib_rrd.h
index 3181ea265..66fb9b2ca 100644
--- a/Marlin/ultralcd_st7920_u8glib_rrd.h
+++ b/Marlin/ultralcd_st7920_u8glib_rrd.h
@@ -3,7 +3,7 @@
#include "Marlin.h"
-#ifdef U8GLIB_ST7920
+#if ENABLED(U8GLIB_ST7920)
//set optimization so ARDUINO optimizes this file
#pragma GCC optimize (3)
diff --git a/Marlin/vector_3.cpp b/Marlin/vector_3.cpp
index 9eb3465fb..525480be3 100644
--- a/Marlin/vector_3.cpp
+++ b/Marlin/vector_3.cpp
@@ -19,7 +19,7 @@
#include
#include "Marlin.h"
-#ifdef ENABLE_AUTO_BED_LEVELING
+#if ENABLED(ENABLE_AUTO_BED_LEVELING)
#include "vector_3.h"
vector_3::vector_3() : x(0), y(0), z(0) { }
diff --git a/Marlin/vector_3.h b/Marlin/vector_3.h
index 0c5938bac..1c91e8b34 100644
--- a/Marlin/vector_3.h
+++ b/Marlin/vector_3.h
@@ -19,7 +19,7 @@
#ifndef VECTOR_3_H
#define VECTOR_3_H
-#ifdef ENABLE_AUTO_BED_LEVELING
+#if ENABLED(ENABLE_AUTO_BED_LEVELING)
class matrix_3x3;
struct vector_3
diff --git a/Marlin/watchdog.cpp b/Marlin/watchdog.cpp
index d9127c54f..961a6d116 100644
--- a/Marlin/watchdog.cpp
+++ b/Marlin/watchdog.cpp
@@ -1,6 +1,6 @@
#include "Marlin.h"
-#ifdef USE_WATCHDOG
+#if ENABLED(USE_WATCHDOG)
#include
#include "watchdog.h"
@@ -18,15 +18,15 @@
/// intialise watch dog with a 4 sec interrupt time
void watchdog_init()
{
-#ifdef WATCHDOG_RESET_MANUAL
+ #if ENABLED(WATCHDOG_RESET_MANUAL)
//We enable the watchdog timer, but only for the interrupt.
//Take care, as this requires the correct order of operation, with interrupts disabled. See the datasheet of any AVR chip for details.
wdt_reset();
_WD_CONTROL_REG = _BV(_WD_CHANGE_BIT) | _BV(WDE);
_WD_CONTROL_REG = _BV(WDIE) | WDTO_4S;
-#else
+ #else
wdt_enable(WDTO_4S);
-#endif
+ #endif
}
/// reset watchdog. MUST be called every 1s after init or avr will reset.
@@ -40,7 +40,7 @@ void watchdog_reset()
//===========================================================================
//Watchdog timer interrupt, called if main program blocks >1sec and manual reset is enabled.
-#ifdef WATCHDOG_RESET_MANUAL
+#if ENABLED(WATCHDOG_RESET_MANUAL)
ISR(WDT_vect)
{
SERIAL_ERROR_START;
diff --git a/Marlin/watchdog.h b/Marlin/watchdog.h
index a73f3a846..6416f13de 100644
--- a/Marlin/watchdog.h
+++ b/Marlin/watchdog.h
@@ -3,7 +3,7 @@
#include "Marlin.h"
-#ifdef USE_WATCHDOG
+#if ENABLED(USE_WATCHDOG)
// initialize watch dog with a 1 sec interrupt time
void watchdog_init();
// pad the dog/reset watchdog. MUST be called at least every second after the first watchdog_init or AVR will go into emergency procedures..