Debug

Marlin/Configuration.h

@@ -2355,12 +2355,12 @@
  *   M501 - Read settings from EEPROM. (i.e., Throw away unsaved changes)
  *   M502 - Revert settings to "factory" defaults. (Follow with M500 to init the EEPROM.)
  */
-#define EEPROM_SETTINGS     // Persistent storage with M500 and M501
+//#define EEPROM_SETTINGS     // Persistent storage with M500 and M501
 //#define DISABLE_M503        // Saves ~2700 bytes of flash. Disable for release!
 #define EEPROM_CHITCHAT       // Give feedback on EEPROM commands. Disable to save PROGMEM.
 #define EEPROM_BOOT_SILENT    // Keep M503 quiet and only give errors during first load
 #if ENABLED(EEPROM_SETTINGS)
-  #define EEPROM_AUTO_INIT  // Init EEPROM automatically on any errors.
+  //#define EEPROM_AUTO_INIT  // Init EEPROM automatically on any errors.
   //#define EEPROM_INIT_NOW   // Init EEPROM on first boot after a new build.
 #endif
 

Marlin/Configuration_adv.h

@@ -2289,7 +2289,7 @@
   #define BABYSTEP_ZPROBE_OFFSET          // Combine M851 Z and Babystepping
   #if ENABLED(BABYSTEP_ZPROBE_OFFSET)
     //#define BABYSTEP_HOTEND_Z_OFFSET      // For multiple hotends, babystep relative Z offsets
-    #define BABYSTEP_GFX_OVERLAY          // Enable graphical overlay on Z-offset editor
+    //#define BABYSTEP_GFX_OVERLAY          // Enable graphical overlay on Z-offset editor
   #endif
 #endif
 

Marlin/src/HAL/LPC4078/inc/Conditionals_type.h

@@ -0,0 +1,22 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2024 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 <https://www.gnu.org/licenses/>.
+ *
+ */
+#pragma once

ini/lpc176x.ini

@@ -29,6 +29,7 @@ custom_marlin.NEOPIXEL_LED = Adafruit NeoPixel=https://github.com/p3p/Adafruit_N
 build_flags       = ${common.build_flags} -DU8G_HAL_LINKS  -DPLATFORM_M997_SUPPORT
                     -IMarlin/src/HAL/LPC1768/include -IMarlin/src/HAL/LPC1768/u8g -O3
 build_unflags     = -Os
+debug_tool = jlink
   # debug options for backtrace
   #-funwind-tables
   #-mpoke-function-name

platformio.ini

@@ -13,7 +13,7 @@
 [platformio]
 src_dir      = Marlin
 boards_dir   = buildroot/share/PlatformIO/boards
-default_envs = mega2560
+default_envs = LPC4078
 include_dir  = Marlin
 extra_configs =
     Marlin/config.ini