Merge nightly patches

Marlin/Configuration.h

 //#define EEPROM_SETTINGS     // Persistent storage with M500 and M501
 //#define DISABLE_M503        // Saves ~2700 bytes of PROGMEM. 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.
 #endif

Marlin/Configuration_adv.h

 // Minimum time that a segment needs to take if the buffer is emptied
 #define DEFAULT_MINSEGMENTTIME        20000   // (ms)
 
-// If defined the movements slow down when the look ahead buffer is only half full
+// Slow down the machine if the look ahead buffer is (by default) half full.
+// Increase the slowdown divisor for larger buffer sizes.
 #define SLOWDOWN
+#if ENABLED(SLOWDOWN)
+  #define SLOWDOWN_DIVISOR 2
+#endif
 
 // Frequency limit
 // See nophead's blog for more info
   #define BOOTSCREEN_TIMEOUT 4000        // (ms) Total Duration to display the boot screen(s)
 #endif
 
-#if HAS_GRAPHICAL_LCD && HAS_PRINT_PROGRESS
+#if HAS_GRAPHICAL_LCD && EITHER(SDSUPPORT, LCD_SET_PROGRESS_MANUALLY)
   //#define PRINT_PROGRESS_SHOW_DECIMALS // Show progress with decimal digits
   //#define SHOW_REMAINING_TIME          // Display estimated time to completion
   #if ENABLED(SHOW_REMAINING_TIME)
   #endif
 #endif
 
-#if HAS_CHARACTER_LCD && HAS_PRINT_PROGRESS
+#if HAS_CHARACTER_LCD && EITHER(SDSUPPORT, LCD_SET_PROGRESS_MANUALLY)
   //#define LCD_PROGRESS_BAR              // Show a progress bar on HD44780 LCDs for SD printing
   #if ENABLED(LCD_PROGRESS_BAR)
     #define PROGRESS_BAR_BAR_TIME 2000    // (ms) Amount of time to show the bar

Marlin/src/HAL/DUE/inc/Conditionals_post.h

 #if USE_EMULATED_EEPROM
   #undef SRAM_EEPROM_EMULATION
   #undef SDCARD_EEPROM_EMULATION
-  #define FLASH_EEPROM_EMULATION 1
+  #define FLASH_EEPROM_EMULATION
 #endif

Marlin/src/HAL/ESP32/inc/Conditionals_post.h

  *
  */
 #pragma once
+
+// If no real EEPROM, Flash emulation, or SRAM emulation is available fall back to SD emulation
+#if ENABLED(EEPROM_SETTINGS) && NONE(USE_REAL_EEPROM, FLASH_EEPROM_EMULATION, SRAM_EEPROM_EMULATION)
+  #define SDCARD_EEPROM_EMULATION
+#endif

Marlin/src/HAL/LPC1768/inc/Conditionals_post.h

  */
 #pragma once
 
-#if ENABLED(EEPROM_SETTINGS)
-  #undef USE_REAL_EEPROM
-  #define USE_EMULATED_EEPROM 1
-  #if DISABLED(FLASH_EEPROM_EMULATION)
-    #define SDCARD_EEPROM_EMULATION 1
-  #endif
+#if USE_EMULATED_EEPROM && NONE(SDCARD_EEPROM_EMULATION, SRAM_EEPROM_EMULATION)
+  #define FLASH_EEPROM_EMULATION
 #endif

Marlin/src/HAL/LPC1768/persistent_store_flash.cpp

  * 16Kb I/O buffers (intended to hold DMA USB and Ethernet data, but currently
  * unused).
  */
-#include "../../inc/MarlinConfigPre.h"
+#include "../../inc/MarlinConfig.h"
 
 #if ENABLED(FLASH_EEPROM_EMULATION)
 
 #include "persistent_store_api.h"
-#include "../../inc/MarlinConfig.h"
 
 extern "C" {
   #include <lpc17xx_iap.h>

Marlin/src/HAL/SAMD51/inc/Conditionals_post.h

 #if USE_EMULATED_EEPROM
   #undef SRAM_EEPROM_EMULATION
   #undef SDCARD_EEPROM_EMULATION
-  #define FLASH_EEPROM_EMULATION 1
+  #define FLASH_EEPROM_EMULATION
 #endif

Marlin/src/HAL/STM32/inc/Conditionals_post.h

  *
  */
 #pragma once
+
+// If no real EEPROM, Flash emulation, or SRAM emulation is available fall back to SD emulation
+#if ENABLED(EEPROM_SETTINGS) && NONE(USE_REAL_EEPROM, FLASH_EEPROM_EMULATION, SRAM_EEPROM_EMULATION)
+  #define SDCARD_EEPROM_EMULATION
+#endif

Marlin/src/HAL/STM32_F4_F7/inc/Conditionals_post.h

 
 #if ENABLED(EEPROM_SETTINGS) && defined(STM32F7)
   #undef USE_REAL_EEPROM
-  #define USE_EMULATED_EEPROM 1
   #undef SRAM_EEPROM_EMULATION
   #undef SDCARD_EEPROM_EMULATION
-  #define FLASH_EEPROM_EMULATION 1
+  #define FLASH_EEPROM_EMULATION
 #endif

Marlin/src/HAL/TEENSY31_32/inc/Conditionals_post.h

  *
  */
 #pragma once
+
+// If no real EEPROM, Flash emulation, or SRAM emulation is available fall back to SD emulation
+#if ENABLED(EEPROM_SETTINGS) && NONE(USE_REAL_EEPROM, FLASH_EEPROM_EMULATION, SRAM_EEPROM_EMULATION)
+  #define SDCARD_EEPROM_EMULATION
+#endif

Marlin/src/MarlinCore.cpp

            SP_Z_LBL[] PROGMEM = " Z:",
            SP_E_LBL[] PROGMEM = " E:";
 
-bool Running = true;
+MarlinState marlin_state = MF_INITIALIZING;
 
 // For M109 and M190, this flag may be cleared (by M108) to exit the wait loop
 bool wait_for_heatup = true;
     SERIAL_ERROR_MSG(STR_ERR_STOPPED);
     LCD_MESSAGEPGM(MSG_STOPPED);
     safe_delay(350);       // allow enough time for messages to get out before stopping
-    Running = false;
+    marlin_state = MF_STOPPED;
   }
 }
 
     SETUP_RUN(ui.show_bootscreen());
   #endif
 
-  #if ENABLED(SDSUPPORT)
-    SETUP_RUN(card.mount());          // Mount the SD card before settings.first_load
+  #if ENABLED(SDSUPPORT) && defined(SDCARD_CONNECTION) && !SD_CONNECTION_IS(LCD)
+    SETUP_RUN(card.mount());          // Mount onboard / custom SD card before settings.first_load
   #endif
 
   SETUP_RUN(settings.first_load());   // Load data from EEPROM if available (or use defaults)
     SETUP_RUN(max7219.init());
   #endif
 
+  marlin_state = MF_RUNNING;
+
   SETUP_LOG("setup() completed.");
 }
 

Marlin/src/MarlinCore.h

 
 void quickstop_stepper();
 
-extern bool Running;
-inline bool IsRunning() { return  Running; }
-inline bool IsStopped() { return !Running; }
+// Global State of the firmware
+enum MarlinState : uint8_t {
+  MF_INITIALIZING =  0,
+  MF_RUNNING      = _BV(0),
+  MF_PAUSED       = _BV(1),
+  MF_WAITING      = _BV(2),
+  MF_STOPPED      = _BV(3),
+  MF_KILLED       = _BV(7)
+};
+
+extern MarlinState marlin_state;
+inline bool IsRunning() { return marlin_state == MF_RUNNING; }
+inline bool IsStopped() { return marlin_state != MF_RUNNING; }
 
 bool printingIsActive();
 bool printingIsPaused();

Marlin/src/core/utility.cpp

       TERN(PROBE_MANUALLY, "PROBE_MANUALLY", "")
       TERN(NOZZLE_AS_PROBE, "NOZZLE_AS_PROBE", "")
       TERN(FIX_MOUNTED_PROBE, "FIX_MOUNTED_PROBE", "")
-      TERN(BLTOUCH, "BLTOUCH", "")
       TERN(HAS_Z_SERVO_PROBE, TERN(BLTOUCH, "BLTOUCH", "SERVO PROBE"), "")
       TERN(TOUCH_MI_PROBE, "TOUCH_MI_PROBE", "")
       TERN(Z_PROBE_SLED, "Z_PROBE_SLED", "")

Marlin/src/gcode/bedlevel/abl/G29.cpp

 
         // Unapply the offset because it is going to be immediately applied
         // and cause compensation movement in Z
-        current_position.z -= bilinear_z_offset(current_position);
+        #if ENABLED(ENABLE_LEVELING_FADE_HEIGHT)
+          const float fade_scaling_factor = planner.fade_scaling_factor_for_z(current_position.z);
+        #else
+          constexpr float fade_scaling_factor = 1.0f;
+        #endif
+        current_position.z -= fade_scaling_factor * bilinear_z_offset(current_position);
 
         if (DEBUGGING(LEVELING)) DEBUG_ECHOLNPAIR(" corrected Z:", current_position.z);
       }

Marlin/src/gcode/calibrate/G34_M422.cpp

         const uint8_t iprobe = (iteration & 1) ? NUM_Z_STEPPER_DRIVERS - 1 - i : i;
 
         // Safe clearance even on an incline
-        if (iteration == 0 || i > 0) do_blocking_move_to_z(z_probe);
+        if ((iteration == 0 || i > 0) && z_probe > current_position.z) do_blocking_move_to_z(z_probe);
 
         if (DEBUGGING(LEVELING))
           DEBUG_ECHOLNPAIR_P(PSTR("Probing X"), z_stepper_align.xy[iprobe].x, SP_Y_STR, z_stepper_align.xy[iprobe].y);

Marlin/src/gcode/control/M999.cpp

 #include "../gcode.h"
 
 #include "../../lcd/ultralcd.h" // for lcd_reset_alert_level
-#include "../../MarlinCore.h"   // for Running
+#include "../../MarlinCore.h"   // for marlin_state
 #include "../queue.h"           // for flush_and_request_resend
 
 /**
  *
  */
 void GcodeSuite::M999() {
-  Running = true;
+  marlin_state = MF_RUNNING;
   ui.reset_alert_level();
 
   if (parser.boolval('S')) return;

Marlin/src/inc/Conditionals_post.h

   #define HAS_LINEAR_E_JERK 1
 #endif
 
+// If no real EEPROM, Flash emulation, or SRAM emulation is available fall back to SD emulation
 #if ENABLED(EEPROM_SETTINGS)
   #if NONE(FLASH_EEPROM_EMULATION, SRAM_EEPROM_EMULATION, SDCARD_EEPROM_EMULATION) && EITHER(I2C_EEPROM, SPI_EEPROM)
     #define USE_REAL_EEPROM 1
   #else
     #define USE_EMULATED_EEPROM 1
   #endif
-  #if NONE(USE_REAL_EEPROM, FLASH_EEPROM_EMULATION, SRAM_EEPROM_EMULATION)
-    #define SDCARD_EEPROM_EMULATION 1
-  #endif
 #else
   #undef I2C_EEPROM
   #undef SPI_EEPROM

Marlin/src/inc/SanityCheck.h

     static_assert(PWM_PIN(E2_AUTO_FAN_PIN), "E2" AF_ERR_SUFF);
   #elif HAS_AUTO_FAN_3
     static_assert(PWM_PIN(E3_AUTO_FAN_PIN), "E3" AF_ERR_SUFF);
+  #elif HAS_AUTO_FAN_4
+    static_assert(PWM_PIN(E4_AUTO_FAN_PIN), "E4" AF_ERR_SUFF);
+  #elif HAS_AUTO_FAN_5
+    static_assert(PWM_PIN(E5_AUTO_FAN_PIN), "E5" AF_ERR_SUFF);
+  #elif HAS_AUTO_FAN_6
+    static_assert(PWM_PIN(E6_AUTO_FAN_PIN), "E6" AF_ERR_SUFF);
+  #elif HAS_AUTO_FAN_7
+    static_assert(PWM_PIN(E7_AUTO_FAN_PIN), "E7" AF_ERR_SUFF);
   #endif
 #endif
 
 /**
+ * Make sure only one EEPROM type is enabled
+ */
+#if ENABLED(EEPROM_SETTINGS) && 1 < ENABLED(SDCARD_EEPROM_EMULATION) + ENABLED(FLASH_EEPROM_EMULATION) + ENABLED(SRAM_EEPROM_EMULATION)
+  #error "Please select only one of SDCARD, FLASH, or SRAM_EEPROM_EMULATION."
+#endif
+
+/**
  * Make sure only one display is enabled
  */
 #if 1 < 0 \

Marlin/src/inc/Version.h

  * version was tagged.
  */
 #ifndef STRING_DISTRIBUTION_DATE
-  #define STRING_DISTRIBUTION_DATE "2020-03-14"
+  #define STRING_DISTRIBUTION_DATE "2020-03-16"
 #endif
 
 /**

Marlin/src/lcd/dogm/status_screen_DOGM.cpp

         #endif
       }
 
+      constexpr bool can_show_days = DISABLED(DOGM_SD_PERCENT) || ENABLED(ROTATE_PROGRESS_DISPLAY);
       if (ev != lastElapsed) {
         lastElapsed = ev;
-        const bool has_days = (elapsed.value >= 60*60*24L);
-        const uint8_t len = elapsed.toDigital(elapsed_string, has_days);
+        const uint8_t len = elapsed.toDigital(elapsed_string, can_show_days && elapsed.value >= 60*60*24L);
         elapsed_x_pos = _SD_INFO_X(len);
 
         #if ENABLED(SHOW_REMAINING_TIME)
             }
             else {
               duration_t estimation = timeval;
-              const bool has_days = (estimation.value >= 60*60*24L);
-              const uint8_t len = estimation.toDigital(estimation_string, has_days);
+              const uint8_t len = estimation.toDigital(estimation_string, can_show_days && estimation.value >= 60*60*24L);
               estimation_x_pos = _SD_INFO_X(len
                 #if !BOTH(DOGM_SD_PERCENT, ROTATE_PROGRESS_DISPLAY)
                   + 1

Marlin/src/lcd/menu/menu_configuration.cpp

     START_MENU();
     BACK_ITEM(MSG_CONFIGURATION);
     #if ENABLED(DUAL_X_CARRIAGE)
-      EDIT_ITEM_FAST(float51, MSG_HOTEND_OFFSET_X, &hotend_offset[1].x, float(X2_HOME_POS - 25), float(X2_HOME_POS + 25), _recalc_offsets);
+      EDIT_ITEM_FAST(float52, MSG_HOTEND_OFFSET_X, &hotend_offset[1].x, float(X2_HOME_POS - 25), float(X2_HOME_POS + 25), _recalc_offsets);
     #else
-      EDIT_ITEM_FAST(float41sign, MSG_HOTEND_OFFSET_X, &hotend_offset[1].x, -99.0, 99.0, _recalc_offsets);
+      EDIT_ITEM_FAST(float52, MSG_HOTEND_OFFSET_X, &hotend_offset[1].x, -99.0, 99.0, _recalc_offsets);
     #endif
-    EDIT_ITEM_FAST(float41sign, MSG_HOTEND_OFFSET_Y, &hotend_offset[1].y, -99.0, 99.0, _recalc_offsets);
-    EDIT_ITEM_FAST(float41sign, MSG_HOTEND_OFFSET_Z, &hotend_offset[1].z, Z_PROBE_LOW_POINT, 10.0, _recalc_offsets);
+    EDIT_ITEM_FAST(float52,   MSG_HOTEND_OFFSET_Y, &hotend_offset[1].y, -99.0, 99.0, _recalc_offsets);
+    EDIT_ITEM_FAST(float52,   MSG_HOTEND_OFFSET_Z, &hotend_offset[1].z, Z_PROBE_LOW_POINT, 10.0, _recalc_offsets);
     #if ENABLED(EEPROM_SETTINGS)
       ACTION_ITEM(MSG_STORE_EEPROM, lcd_store_settings);
     #endif

Marlin/src/module/configuration_store.cpp

         _FIELD_TEST(planner_leveling_active);
         #if ENABLED(AUTO_BED_LEVELING_UBL)
           const bool &planner_leveling_active = planner.leveling_active;
-          const uint8_t &ubl_storage_slot = ubl.storage_slot;
+          const int8_t &ubl_storage_slot = ubl.storage_slot;
         #else
           bool planner_leveling_active;
-          uint8_t ubl_storage_slot;
+          int8_t ubl_storage_slot;
         #endif
         EEPROM_READ(planner_leveling_active);
         EEPROM_READ(ubl_storage_slot);
     }
 
     #if ENABLED(EEPROM_CHITCHAT) && DISABLED(DISABLE_M503)
-      if (!validating) report();
+      // Report the EEPROM settings
+      if (!validating && (DISABLED(EEPROM_BOOT_SILENT) || IsRunning())) report();
     #endif
+
     EEPROM_FINISH();
 
     return !eeprom_error;

Marlin/src/module/planner.cpp

   #endif
 
   #if ENABLED(SLOWDOWN)
-    if (WITHIN(moves_queued, 2, (BLOCK_BUFFER_SIZE) / 2 - 1)) {
+    #ifndef SLOWDOWN_DIVISOR
+      #define SLOWDOWN_DIVISOR 2
+    #endif
+    if (WITHIN(moves_queued, 2, (BLOCK_BUFFER_SIZE) / (SLOWDOWN_DIVISOR) - 1)) {
       if (segment_time_us < settings.min_segment_time_us) {
         // buffer is draining, add extra time.  The amount of time added increases if the buffer is still emptied more.
         const uint32_t nst = segment_time_us + LROUND(2 * (settings.min_segment_time_us - segment_time_us) / moves_queued);

Marlin/src/module/temperature.cpp

 //
 
 inline void loud_kill(PGM_P const lcd_msg, const heater_ind_t heater) {
-  Running = false;
+  marlin_state = MF_KILLED;
   #if USE_BEEPER
     for (uint8_t i = 20; i--;) {
       WRITE(BEEPER_PIN, HIGH); delay(25);
 
     /**
       SERIAL_ECHO_START();
-      SERIAL_ECHOPGM("Thermal Thermal Runaway Running. Heater ID: ");
+      SERIAL_ECHOPGM("Thermal Runaway Running. Heater ID: ");
       if (heater_id == H_CHAMBER) SERIAL_ECHOPGM("chamber");
       if (heater_id < 0) SERIAL_ECHOPGM("bed"); else SERIAL_ECHO(heater_id);
       SERIAL_ECHOPAIR(" ;  State:", sm.state, " ;  Timer:", sm.timer, " ;  Temperature:", current, " ;  Target Temp:", target);

Marlin/src/pins/lpc1768/pins_AZSMZ_MINI.h

 #define BOARD_INFO_NAME "AZSMZ MINI"
 
 //
+// EEPROM
+//
+#define FLASH_EEPROM_EMULATION
+//#define SDCARD_EEPROM_EMULATION
+
+//
 // Servos
 //
 #define SERVO0_PIN         P1_23

Marlin/src/pins/lpc1768/pins_BIQU_B300_V1.0.h

 #endif
 
 //
+// EEPROM
+//
+#define FLASH_EEPROM_EMULATION
+//#define SDCARD_EEPROM_EMULATION
+
+//
 // Limit Switches
 //
 #define X_MIN_PIN          P1_24   // 10k pullup to 3.3V, 1K series

Marlin/src/pins/lpc1768/pins_BIQU_BQ111_A4.h

 #define BOARD_INFO_NAME "BIQU BQ111-A4"
 
 //
+// EEPROM
+//
+#define FLASH_EEPROM_EMULATION
+//#define SDCARD_EEPROM_EMULATION
+
+//
 // Limit Switches
 //
 #define X_MIN_PIN         P1_24   // 10k pullup to 3.3V, 1K series

Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_1.h

 #define BOARD_INFO_NAME "BIGTREE SKR 1.1"
 
 //
+// EEPROM
+//
+#define FLASH_EEPROM_EMULATION
+//#define SDCARD_EEPROM_EMULATION
+
+//
 // Limit Switches
 //
 

Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_3.h

 
 #define BOARD_INFO_NAME "BIGTREE SKR 1.3"
 
+//
+// EEPROM
+//
+#define FLASH_EEPROM_EMULATION
+//#define SDCARD_EEPROM_EMULATION
+
 /**
  * Trinamic Stallguard pins
  */

Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_4.h

 #endif
 
 //
+// EEPROM
+//
+#if NONE(FLASH_EEPROM_EMULATION, SDCARD_EEPROM_EMULATION)
+  #define FLASH_EEPROM_EMULATION
+  //#define SDCARD_EEPROM_EMULATION
+#endif
+
+//
 // SD Connection
 //
 #ifndef SDCARD_CONNECTION
 // Z Probe (when not Z_MIN_PIN)
 //
 #ifndef Z_MIN_PROBE_PIN
-  #if Z_STOP_PIN != P1_27
-    #define Z_MIN_PROBE_PIN P1_27
-  #else
-    #define Z_MIN_PROBE_PIN P0_10
-  #endif
+  #define Z_MIN_PROBE_PIN  P0_10
 #endif
 
 //

Marlin/src/pins/lpc1768/pins_BTT_SKR_common.h

 // Ignore temp readings during development.
 //#define BOGUS_TEMPERATURE_GRACE_PERIOD 2000
 
+#if DISABLED(SDCARD_EEPROM_EMULATION)
+  #define FLASH_EEPROM_EMULATION
+#endif
+
 //
 // Steppers
 //

Marlin/src/pins/lpc1768/pins_GMARSH_X6_REV1.h

 //#define BOGUS_TEMPERATURE_GRACE_PERIOD 2000
 
 //
+// EEPROM
+//
+#define FLASH_EEPROM_EMULATION
+//#define SDCARD_EEPROM_EMULATION
+
+//
 // Enable 12MHz clock output on P1.27 pin to sync TMC2208 chip clocks
 //
 #define LPC1768_ENABLE_CLKOUT_12M

Marlin/src/pins/lpc1768/pins_MKS_SBASE.h

   #define BOARD_WEBSITE_URL "github.com/makerbase-mks/MKS-SBASE"
 #endif
 
+//
+// EEPROM
+//
+#if NONE(FLASH_EEPROM_EMULATION, SDCARD_EEPROM_EMULATION)
+  #define FLASH_EEPROM_EMULATION
+  //#define SDCARD_EEPROM_EMULATION
+#endif
+
 #define LED_PIN            P1_18   // Used as a status indicator
 #define LED2_PIN           P1_19
 #define LED3_PIN           P1_20

Marlin/src/pins/lpc1768/pins_MKS_SGEN_L.h

 #define BOARD_WEBSITE_URL "github.com/makerbase-mks/MKS-SGEN_L"
 
 //
+// EEPROM
+//
+#define FLASH_EEPROM_EMULATION
+//#define SDCARD_EEPROM_EMULATION
+
+//
 // Servos
 //
 #define SERVO0_PIN         P1_23   // SERVO P1.23

Marlin/src/pins/lpc1768/pins_RAMPS_RE_ARM.h

 #define BOARD_INFO_NAME "Re-ARM RAMPS 1.4"
 
 //
+// EEPROM
+//
+#define FLASH_EEPROM_EMULATION
+//#define SDCARD_EEPROM_EMULATION
+
+//
 // Servos
 //
 #define SERVO0_PIN         P1_20   // (11)

Marlin/src/pins/lpc1768/pins_SELENA_COMPACT.h

 #define BOARD_WEBSITE_URL "github.com/Ales2-k/Selena"
 
 //
+// EEPROM
+//
+#define FLASH_EEPROM_EMULATION
+//#define SDCARD_EEPROM_EMULATION
+
+//
 // Servos
 //
 #define SERVO0_PIN        P1_23

Marlin/src/pins/lpc1769/pins_AZTEEG_X5_GT.h

 #define BOARD_WEBSITE_URL "tinyurl.com/yx8tdqa3"
 
 //
+// EEPROM
+//
+#define FLASH_EEPROM_EMULATION
+//#define SDCARD_EEPROM_EMULATION
+
+//
 // Servos
 //
 #define SERVO0_PIN         P1_23
 #define Z_MIN_PIN          P1_26
 #define Z_MAX_PIN          P1_29
 
-
 //
 // Steppers
 //

Marlin/src/pins/lpc1769/pins_AZTEEG_X5_MINI.h

 #endif // HAS_SPI_LCD
 
 //
+// EEPROM
+//
+#if NONE(FLASH_EEPROM_EMULATION, SDCARD_EEPROM_EMULATION)
+  #define FLASH_EEPROM_EMULATION
+  //#define SDCARD_EEPROM_EMULATION
+#endif
+
+//
 // SD Support
 //
 #ifndef SDCARD_CONNECTION

Marlin/src/pins/lpc1769/pins_AZTEEG_X5_MINI_WIFI.h

 #define BOARD_INFO_NAME "Azteeg X5 MINI WIFI"
 
 //
+// EEPROM
+//
+#define FLASH_EEPROM_EMULATION
+//#define SDCARD_EEPROM_EMULATION
+
+//
 // DIGIPOT slave addresses
 //
 #ifndef DIGIPOT_I2C_ADDRESS_A

Marlin/src/pins/lpc1769/pins_BTT_SKR_V1_4_TURBO.h

 #define SKR_HAS_LPC1769
 
 //
+// EEPROM
+//
+#define FLASH_EEPROM_EMULATION
+//#define SDCARD_EEPROM_EMULATION
+
+//
 // Include SKR 1.4 pins
 //
 #include "../lpc1768/pins_BTT_SKR_V1_4.h"

Marlin/src/pins/lpc1769/pins_COHESION3D_MINI.h

 #define BOARD_INFO_NAME "Cohesion3D Mini"
 
 //
+// EEPROM
+//
+#define FLASH_EEPROM_EMULATION
+//#define SDCARD_EEPROM_EMULATION
+
+//
 // Servos
 //
 #define SERVO0_PIN         P1_23

Marlin/src/pins/lpc1769/pins_COHESION3D_REMIX.h

 #define BOARD_INFO_NAME "Cohesion3D ReMix"
 
 //
+// EEPROM
+//
+#define FLASH_EEPROM_EMULATION
+//#define SDCARD_EEPROM_EMULATION
+
+//
 // Servos
 //
 #define SERVO0_PIN         P2_04

Marlin/src/pins/lpc1769/pins_MKS_SGEN.h

 
 #define BOARD_INFO_NAME   "MKS SGen"
 #define BOARD_WEBSITE_URL "github.com/makerbase-mks/MKS-SGEN"
-#define MKS_HAS_LPC1769
 
+//
+// EEPROM
+//
+#define FLASH_EEPROM_EMULATION
+//#define SDCARD_EEPROM_EMULATION
+
+#define MKS_HAS_LPC1769
 #include "../lpc1768/pins_MKS_SBASE.h"
 
 #undef E1_STEP_PIN

Marlin/src/pins/lpc1769/pins_SMOOTHIEBOARD.h

 #define BOARD_WEBSITE_URL "smoothieware.org/smoothieboard"
 
 //
+// EEPROM
+//
+#define FLASH_EEPROM_EMULATION
+//#define SDCARD_EEPROM_EMULATION
+
+//
 // Servos
 //
 #define SERVO0_PIN         P1_23

Marlin/src/pins/lpc1769/pins_TH3D_EZBOARD.h

 #define BOARD_WEBSITE_URL "th3dstudio.com"
 
 //
+// EEPROM
+//
+#define FLASH_EEPROM_EMULATION
+//#define SDCARD_EEPROM_EMULATION
+
+//
 // Servos
 //
 #define SERVO0_PIN         P2_04