diff --git a/Marlin/src/HAL/STM32_F4_F7/STM32F7/TMC2660.cpp b/Marlin/src/HAL/STM32_F4_F7/STM32F7/TMC2660.cpp
index b03045902..4d116f440 100644
--- a/Marlin/src/HAL/STM32_F4_F7/STM32F7/TMC2660.cpp
+++ b/Marlin/src/HAL/STM32_F4_F7/STM32F7/TMC2660.cpp
@@ -40,7 +40,7 @@
#include "../../../module/stepper/indirection.h"
#include "../../../module/printcounter.h"
#include "../../../libs/duration_t.h"
-#include "../../../libs/hex_print_routines.h"
+#include "../../../libs/hex_print.h"
//some default values used in initialization
#define DEFAULT_MICROSTEPPING_VALUE 32
diff --git a/Marlin/src/feature/bedlevel/ubl/ubl_G29.cpp b/Marlin/src/feature/bedlevel/ubl/ubl_G29.cpp
index f8219ac7e..760d2cdd1 100644
--- a/Marlin/src/feature/bedlevel/ubl/ubl_G29.cpp
+++ b/Marlin/src/feature/bedlevel/ubl/ubl_G29.cpp
@@ -28,7 +28,7 @@
#include "../../../MarlinCore.h"
#include "../../../HAL/shared/eeprom_api.h"
- #include "../../../libs/hex_print_routines.h"
+ #include "../../../libs/hex_print.h"
#include "../../../module/configuration_store.h"
#include "../../../lcd/ultralcd.h"
#include "../../../module/stepper.h"
diff --git a/Marlin/src/feature/tmc_util.cpp b/Marlin/src/feature/tmc_util.cpp
index 495d6a9f5..781253079 100644
--- a/Marlin/src/feature/tmc_util.cpp
+++ b/Marlin/src/feature/tmc_util.cpp
@@ -34,7 +34,7 @@
#if ENABLED(TMC_DEBUG)
#include "../module/planner.h"
- #include "../libs/hex_print_routines.h"
+ #include "../libs/hex_print.h"
#if ENABLED(MONITOR_DRIVER_STATUS)
static uint16_t report_tmc_status_interval; // = 0
#endif
diff --git a/Marlin/src/gcode/calibrate/M100.cpp b/Marlin/src/gcode/calibrate/M100.cpp
index ea054125b..f03b13e23 100644
--- a/Marlin/src/gcode/calibrate/M100.cpp
+++ b/Marlin/src/gcode/calibrate/M100.cpp
@@ -26,7 +26,7 @@
#include "../gcode.h"
#include "../queue.h"
-#include "../../libs/hex_print_routines.h"
+#include "../../libs/hex_print.h"
#include "../../MarlinCore.h" // for idle()
diff --git a/Marlin/src/gcode/eeprom/M500-M504.cpp b/Marlin/src/gcode/eeprom/M500-M504.cpp
index 5aee68ba9..30fa2b6e2 100644
--- a/Marlin/src/gcode/eeprom/M500-M504.cpp
+++ b/Marlin/src/gcode/eeprom/M500-M504.cpp
@@ -60,7 +60,7 @@ void GcodeSuite::M502() {
#if ENABLED(EEPROM_SETTINGS)
#if ENABLED(MARLIN_DEV_MODE)
- #include "../../libs/hex_print_routines.h"
+ #include "../../libs/hex_print.h"
#endif
/**
diff --git a/Marlin/src/gcode/parser.h b/Marlin/src/gcode/parser.h
index 5474e5e5f..eb614c33b 100644
--- a/Marlin/src/gcode/parser.h
+++ b/Marlin/src/gcode/parser.h
@@ -31,7 +31,7 @@
//#define DEBUG_GCODE_PARSER
#if ENABLED(DEBUG_GCODE_PARSER)
- #include "../libs/hex_print_routines.h"
+ #include "../libs/hex_print.h"
#endif
#if ENABLED(TEMPERATURE_UNITS_SUPPORT)
diff --git a/Marlin/src/inc/Conditionals_adv.h b/Marlin/src/inc/Conditionals_adv.h
index 7b35dc775..a057034ab 100644
--- a/Marlin/src/inc/Conditionals_adv.h
+++ b/Marlin/src/inc/Conditionals_adv.h
@@ -378,3 +378,8 @@
#if ENABLED(EEPROM_SETTINGS) && NONE(I2C_EEPROM, SPI_EEPROM, QSPI_EEPROM, FLASH_EEPROM_EMULATION, SRAM_EEPROM_EMULATION, SDCARD_EEPROM_EMULATION)
#define NO_EEPROM_SELECTED 1
#endif
+
+// Flag whether hex_print.cpp is used
+#if ANY(AUTO_BED_LEVELING_UBL, M100_FREE_MEMORY_WATCHER, DEBUG_GCODE_PARSER, TMC_DEBUG, MARLIN_DEV_MODE)
+ #define NEED_HEX_PRINT 1
+#endif
diff --git a/Marlin/src/libs/hex_print.cpp b/Marlin/src/libs/hex_print.cpp
new file mode 100644
index 000000000..6bcc00e42
--- /dev/null
+++ b/Marlin/src/libs/hex_print.cpp
@@ -0,0 +1,90 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see .
+ *
+ */
+
+#include "../inc/MarlinConfig.h"
+#include "../gcode/parser.h"
+
+#if NEED_HEX_PRINT
+
+#include "hex_print.h"
+
+#ifdef CPU_32_BIT
+ constexpr int byte_start = 4;
+ static char _hex[] = "0x00000000";
+#else
+ constexpr int byte_start = 0;
+ static char _hex[] = "0x0000";
+#endif
+
+char* hex_byte(const uint8_t b) {
+ _hex[byte_start + 4] = hex_nybble(b >> 4);
+ _hex[byte_start + 5] = hex_nybble(b);
+ return &_hex[byte_start + 4];
+}
+
+inline void _hex_word(const uint16_t w) {
+ _hex[byte_start + 2] = hex_nybble(w >> 12);
+ _hex[byte_start + 3] = hex_nybble(w >> 8);
+ _hex[byte_start + 4] = hex_nybble(w >> 4);
+ _hex[byte_start + 5] = hex_nybble(w);
+}
+
+char* hex_word(const uint16_t w) {
+ _hex_word(w);
+ return &_hex[byte_start + 2];
+}
+
+#ifdef CPU_32_BIT
+ char* hex_long(const uint32_t l) {
+ _hex[2] = hex_nybble(l >> 28);
+ _hex[3] = hex_nybble(l >> 24);
+ _hex[4] = hex_nybble(l >> 20);
+ _hex[5] = hex_nybble(l >> 16);
+ _hex_word((uint16_t)(l & 0xFFFF));
+ return &_hex[2];
+ }
+#endif
+
+char* hex_address(const void * const w) {
+ #ifdef CPU_32_BIT
+ (void)hex_long((ptr_int_t)w);
+ #else
+ (void)hex_word((ptr_int_t)w);
+ #endif
+ return _hex;
+}
+
+void print_hex_nybble(const uint8_t n) { SERIAL_CHAR(hex_nybble(n)); }
+void print_hex_byte(const uint8_t b) { SERIAL_ECHO(hex_byte(b)); }
+void print_hex_word(const uint16_t w) { SERIAL_ECHO(hex_word(w)); }
+void print_hex_address(const void * const w) { SERIAL_ECHO(hex_address(w)); }
+
+void print_hex_long(const uint32_t w, const char delimiter) {
+ SERIAL_ECHOPGM("0x");
+ for (int B = 24; B >= 8; B -= 8){
+ print_hex_byte(w >> B);
+ SERIAL_CHAR(delimiter);
+ }
+ print_hex_byte(w);
+}
+
+#endif // NEED_HEX_PRINT
diff --git a/Marlin/src/libs/hex_print_routines.h b/Marlin/src/libs/hex_print.h
similarity index 100%
rename from Marlin/src/libs/hex_print_routines.h
rename to Marlin/src/libs/hex_print.h
diff --git a/Marlin/src/libs/hex_print_routines.cpp b/Marlin/src/libs/hex_print_routines.cpp
deleted file mode 100644
index 5909ffd7d..000000000
--- a/Marlin/src/libs/hex_print_routines.cpp
+++ /dev/null
@@ -1,90 +0,0 @@
-/**
- * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
- *
- * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see .
- *
- */
-
-#include "../inc/MarlinConfig.h"
-#include "../gcode/parser.h"
-
-#if ANY(AUTO_BED_LEVELING_UBL, M100_FREE_MEMORY_WATCHER, DEBUG_GCODE_PARSER, TMC_DEBUG, MARLIN_DEV_MODE)
-
- #include "hex_print_routines.h"
-
- #ifdef CPU_32_BIT
- constexpr int byte_start = 4;
- static char _hex[] = "0x00000000";
- #else
- constexpr int byte_start = 0;
- static char _hex[] = "0x0000";
- #endif
-
- char* hex_byte(const uint8_t b) {
- _hex[byte_start + 4] = hex_nybble(b >> 4);
- _hex[byte_start + 5] = hex_nybble(b);
- return &_hex[byte_start + 4];
- }
-
- inline void _hex_word(const uint16_t w) {
- _hex[byte_start + 2] = hex_nybble(w >> 12);
- _hex[byte_start + 3] = hex_nybble(w >> 8);
- _hex[byte_start + 4] = hex_nybble(w >> 4);
- _hex[byte_start + 5] = hex_nybble(w);
- }
-
- char* hex_word(const uint16_t w) {
- _hex_word(w);
- return &_hex[byte_start + 2];
- }
-
- #ifdef CPU_32_BIT
- char* hex_long(const uint32_t l) {
- _hex[2] = hex_nybble(l >> 28);
- _hex[3] = hex_nybble(l >> 24);
- _hex[4] = hex_nybble(l >> 20);
- _hex[5] = hex_nybble(l >> 16);
- _hex_word((uint16_t)(l & 0xFFFF));
- return &_hex[2];
- }
- #endif
-
- char* hex_address(const void * const w) {
- #ifdef CPU_32_BIT
- (void)hex_long((ptr_int_t)w);
- #else
- (void)hex_word((ptr_int_t)w);
- #endif
- return _hex;
- }
-
- void print_hex_nybble(const uint8_t n) { SERIAL_CHAR(hex_nybble(n)); }
- void print_hex_byte(const uint8_t b) { SERIAL_ECHO(hex_byte(b)); }
- void print_hex_word(const uint16_t w) { SERIAL_ECHO(hex_word(w)); }
- void print_hex_address(const void * const w) { SERIAL_ECHO(hex_address(w)); }
-
- void print_hex_long(const uint32_t w, const char delimiter) {
- SERIAL_ECHOPGM("0x");
- for (int B = 24; B >= 8; B -= 8){
- print_hex_byte(w >> B);
- SERIAL_CHAR(delimiter);
- }
- print_hex_byte(w);
- }
-
-#endif // AUTO_BED_LEVELING_UBL || M100_FREE_MEMORY_WATCHER || DEBUG_GCODE_PARSER