Bump to 2.0.5

Bump to head
Update Configuration_adv.h
2020-03-14 11:44:24 -04:00 · 2020-03-12 08:49:23 -04:00 · 2019-09-14 18:54:28 -04:00 · 2019-09-14 18:39:46 -04:00 · 2019-02-12 16:56:07 -05:00 · 2019-02-12 10:49:46 -05:00
1706 changed files with 28811 additions and 698705 deletions
@@ -0,0 +1,19 @@
+# editorconfig.org
+root = true
+
+[{*.patch,syntax_test_*}]
+trim_trailing_whitespace = false
+
+[{*.c,*.cpp,*.h}]
+charset = utf-8
+
+[{*.c,*.cpp,*.h,Makefile}]
+trim_trailing_whitespace = true
+insert_final_newline = true
+end_of_line = lf
+indent_style = space
+indent_size = 2
+
+[{*.py,*.conf,*.sublime-project}]
+indent_style = tab
+indent_size = 4
@@ -1 +1,3 @@
-custom: http://www.thinkyhead.com/donate-to-marlin
+github: [thinkyhead]
+patreon: thinkyhead
+custom: ["http://www.thinkyhead.com/donate-to-marlin"]
@@ -1,25 +0,0 @@
-#
-# bump-date.yml
-# Bump the distribution date once per day
-#
-
-name: Bump Distribution Date
-
-on:
-  schedule:
-    - cron:  '0 0 * * *'
-
-jobs:
-  bump_date:
-
-    runs-on: ubuntu-latest
-
-    steps:
-
-    - name: Check out bugfix-2.0.x
-      uses: actions/checkout@v2
-      with:
-        ref: bugfix-2.0.x
-
-    - name: Bump Distribution Date
-      run: source ./buildroot/bin/bump_date
@@ -29,31 +29,34 @@ jobs:
        - DUE
        - esp32
        - linux_native
-        - megaatmega2560
+        - mega2560
        - teensy31
        - teensy35
+        - SAMD51_grandcentral_m4

        # Extended AVR Environments

        - FYSETC_F6_13
-        - megaatmega1280
+        - mega1280
        - rambo
-        - sanguino_atmega1284p
-        - sanguino_atmega644p
+        - sanguino1284p
+        - sanguino644p

        # Extended STM32 Environments

-        - STM32F103RC_bigtree
-        - STM32F103RC_bigtree_USB
-        - STM32F103RE_bigtree
-        - STM32F103RE_bigtree_USB
+        - STM32F103RC_btt
+        - STM32F103RC_btt_USB
+        - STM32F103RE_btt
+        - STM32F103RE_btt_USB
        - STM32F103RC_fysetc
        - jgaurora_a5s_a1
        - STM32F103VE_longer
        - STM32F407VE_black
        - BIGTREE_SKR_PRO
+        - BIGTREE_GTR_V1_0
        - mks_robin
        - ARMED
+        - FYSETC_S6

        # Put lengthy tests last

@@ -74,7 +77,6 @@ jobs:
        #- mks_robin_lite
        #- mks_robin_mini
        #- mks_robin_nano
-        #- SAMD51_grandcentral_m4

    steps:

@@ -94,6 +96,8 @@ jobs:

    - name: Run ${{ matrix.test-platform }} Tests
      run: |
+        # Inline tests script
+        [[ "$GITHUB_REPOSITORY" == "MarlinFirmware/Marlin" ]] || exit 0
        chmod +x buildroot/bin/*
        chmod +x buildroot/share/tests/*
        export PATH=./buildroot/bin/:./buildroot/share/tests/:${PATH}
@@ -1,6 +1,6 @@
 #
 # Marlin 3D Printer Firmware
-# Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+# Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 #
 # Based on Sprinter and grbl.
 # Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -146,6 +146,9 @@ Marlin/*/*/readme.txt
 Marlin/*/*/*/readme.txt
 Marlin/*/*/*/*/readme.txt

+# Secure Credentials
+Configuration_Secure.h
+
 #Visual Studio
 *.sln
 *.vcxproj
@@ -0,0 +1,51 @@
+dist: bionic
+sudo: false
+
+language: python
+python:
+  - "3.7"
+
+notifications:
+  email: false
+
+env:
+  - TEST_PLATFORM="megaatmega2560"
+  - TEST_PLATFORM="DUE"
+  - TEST_PLATFORM="LPC1768"
+  - TEST_PLATFORM="LPC1769"
+  - TEST_PLATFORM="STM32F1"
+  - TEST_PLATFORM="teensy31"
+  - TEST_PLATFORM="teensy35"
+  - TEST_PLATFORM="linux_native"
+  - TEST_PLATFORM="esp32"
+  - TEST_PLATFORM="alfawise_U20"
+  - TEST_PLATFORM="black_stm32f407ve"
+  - TEST_PLATFORM="adafruit_grandcentral_m4"
+
+before_install:
+  #
+  # Fetch the tag information for the current branch
+  - git fetch origin --tags
+  #
+  # Publish the buildroot script folder
+  - chmod +x ${TRAVIS_BUILD_DIR}/buildroot/bin/*
+  - chmod +x ${TRAVIS_BUILD_DIR}/buildroot/share/tests/*
+  - export PATH=${TRAVIS_BUILD_DIR}/buildroot/bin/:${TRAVIS_BUILD_DIR}/buildroot/share/tests/:${PATH}
+
+install:
+  #- pip install -U platformio
+  - pip install -U https://github.com/platformio/platformio-core/archive/master.zip
+
+before_script:
+  # Update PlatformIO packages
+  - platformio update
+  #
+  # Change current working directory to the build dir
+  - cd ${TRAVIS_BUILD_DIR}
+  #
+  # Generate custom version include
+  - generate_version ${TRAVIS_BUILD_DIR}/Marlin/src/inc
+  - cat ${TRAVIS_BUILD_DIR}/Marlin/src/inc/_Version.h
+  #
+script:
+  - run_tests ${TRAVIS_BUILD_DIR} ${TEST_PLATFORM}
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -36,7 +36,7 @@
 * Advanced settings can be found in Configuration_adv.h
 *
 */
-#define CONFIGURATION_H_VERSION 020000
+#define CONFIGURATION_H_VERSION 020005

 //===========================================================================
 //============================= Getting Started =============================
@@ -143,7 +143,7 @@
 // @section extruder

 // This defines the number of extruders
-// :[1, 2, 3, 4, 5, 6]
+// :[1, 2, 3, 4, 5, 6, 7, 8]
 #define EXTRUDERS 1

 // Generally expected filament diameter (1.75, 2.85, 3.0, ...). Used for Volumetric, Filament Width Sensor, etc.
@@ -360,7 +360,8 @@
 *    -1 : thermocouple with AD595
 *     0 : not used
 *     1 : 100k thermistor - best choice for EPCOS 100k (4.7k pullup)
- *   331 : (3.3V scaled thermistor 1 table)
+ *   331 : (3.3V scaled thermistor 1 table for MEGA)
+ *   332 : (3.3V scaled thermistor 1 table for DUE)
 *     2 : 200k thermistor - ATC Semitec 204GT-2 (4.7k pullup)
 *     3 : Mendel-parts thermistor (4.7k pullup)
 *     4 : 10k thermistor !! do not use it for a hotend. It gives bad resolution at high temp. !!
@@ -378,7 +379,8 @@
 *    13 : 100k Hisens 3950  1% up to 300°C for hotend "Simple ONE " & "Hotend "All In ONE"
 *    15 : 100k thermistor calibration for JGAurora A5 hotend
 *    18 : ATC Semitec 204GT-2 (4.7k pullup) Dagoma.Fr - MKS_Base_DKU001327
- *    20 : Pt100 with circuit in the Ultimainboard V2.x
+ *    20 : Pt100 with circuit in the Ultimainboard V2.x with 5v excitation (AVR)
+ *    21 : Pt100 with circuit in the Ultimainboard V2.x with 3.3v excitation (STM32 \ LPC176x....)
 *   201 : Pt100 with circuit in Overlord, similar to Ultimainboard V2.x
 *    60 : 100k Maker's Tool Works Kapton Bed Thermistor beta=3950
 *    61 : 100k Formbot / Vivedino 3950 350C thermistor 4.7k pullup
@@ -411,7 +413,10 @@
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
 #define TEMP_SENSOR_5 0
+#define TEMP_SENSOR_6 0
+#define TEMP_SENSOR_7 0
 #define TEMP_SENSOR_BED 0
+#define TEMP_SENSOR_PROBE 0
 #define TEMP_SENSOR_CHAMBER 0

 // Dummy thermistor constant temperature readings, for use with 998 and 999
@@ -439,6 +444,8 @@
 #define HEATER_3_MINTEMP   5
 #define HEATER_4_MINTEMP   5
 #define HEATER_5_MINTEMP   5
+#define HEATER_6_MINTEMP   5
+#define HEATER_7_MINTEMP   5
 #define BED_MINTEMP        5

 // Above this temperature the heater will be switched off.
@@ -450,6 +457,8 @@
 #define HEATER_3_MAXTEMP 275
 #define HEATER_4_MAXTEMP 275
 #define HEATER_5_MAXTEMP 275
+#define HEATER_6_MAXTEMP 275
+#define HEATER_7_MAXTEMP 275
 #define BED_MAXTEMP      150

 //===========================================================================
@@ -654,12 +663,13 @@
 *
 * A4988 is assumed for unspecified drivers.
 *
- * Options: A4988, A5984, DRV8825, LV8729, L6470, TB6560, TB6600, TMC2100,
+ * Options: A4988, A5984, DRV8825, LV8729, L6470, L6474, POWERSTEP01,
+ *          TB6560, TB6600, TMC2100,
 *          TMC2130, TMC2130_STANDALONE, TMC2160, TMC2160_STANDALONE,
 *          TMC2208, TMC2208_STANDALONE, TMC2209, TMC2209_STANDALONE,
 *          TMC26X,  TMC26X_STANDALONE,  TMC2660, TMC2660_STANDALONE,
 *          TMC5130, TMC5130_STANDALONE, TMC5160, TMC5160_STANDALONE
- * :['A4988', 'A5984', 'DRV8825', 'LV8729', 'L6470', 'TB6560', 'TB6600', 'TMC2100', 'TMC2130', 'TMC2130_STANDALONE', 'TMC2160', 'TMC2160_STANDALONE', 'TMC2208', 'TMC2208_STANDALONE', 'TMC2209', 'TMC2209_STANDALONE', 'TMC26X', 'TMC26X_STANDALONE', 'TMC2660', 'TMC2660_STANDALONE', 'TMC5130', 'TMC5130_STANDALONE', 'TMC5160', 'TMC5160_STANDALONE']
+ * :['A4988', 'A5984', 'DRV8825', 'LV8729', 'L6470', 'L6474', 'POWERSTEP01', 'TB6560', 'TB6600', 'TMC2100', 'TMC2130', 'TMC2130_STANDALONE', 'TMC2160', 'TMC2160_STANDALONE', 'TMC2208', 'TMC2208_STANDALONE', 'TMC2209', 'TMC2209_STANDALONE', 'TMC26X', 'TMC26X_STANDALONE', 'TMC2660', 'TMC2660_STANDALONE', 'TMC5130', 'TMC5130_STANDALONE', 'TMC5160', 'TMC5160_STANDALONE']
 */
 //#define X_DRIVER_TYPE  A4988
 //#define Y_DRIVER_TYPE  A4988
@@ -668,12 +678,15 @@
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
 //#define Z3_DRIVER_TYPE A4988
+//#define Z4_DRIVER_TYPE A4988
 //#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
 //#define E5_DRIVER_TYPE A4988
+//#define E6_DRIVER_TYPE A4988
+//#define E7_DRIVER_TYPE A4988

 // Enable this feature if all enabled endstop pins are interrupt-capable.
 // This will remove the need to poll the interrupt pins, saving many CPU cycles.
@@ -771,6 +784,8 @@
  #define DEFAULT_YJERK 10.0
  #define DEFAULT_ZJERK  0.3

+  //#define TRAVEL_EXTRA_XYJERK 0.0     // Additional jerk allowance for all travel moves
+
  //#define LIMITED_JERK_EDITING        // Limit edit via M205 or LCD to DEFAULT_aJERK * 2
  #if ENABLED(LIMITED_JERK_EDITING)
    #define MAX_JERK_EDIT_VALUES { 20, 20, 0.6, 10 } // ...or, set your own edit limits
@@ -903,6 +918,21 @@
  #define Z_PROBE_RETRACT_X X_MAX_POS
 #endif

+// Duet Smart Effector (for delta printers) - https://bit.ly/2ul5U7J
+// When the pin is defined you can use M672 to set/reset the probe sensivity.
+//#define DUET_SMART_EFFECTOR
+#if ENABLED(DUET_SMART_EFFECTOR)
+  #define SMART_EFFECTOR_MOD_PIN  -1  // Connect a GPIO pin to the Smart Effector MOD pin
+#endif
+
+/**
+ * Use StallGuard2 to probe the bed with the nozzle.
+ * Requires stallGuard-capable Trinamic stepper drivers.
+ * CAUTION: This can damage machines with Z lead screws.
+ *          Take extreme care when setting up this feature.
+ */
+//#define SENSORLESS_PROBING
+
 //
 // For Z_PROBE_ALLEN_KEY see the Delta example configurations.
 //
@@ -929,7 +959,8 @@
 */
 #define NOZZLE_TO_PROBE_OFFSET { 10, 10, 0 }

-// Certain types of probes need to stay away from edges
+// Most probes should stay away from the edges of the bed, but
+// with NOZZLE_AS_PROBE this can be negative for a wider probing area.
 #define MIN_PROBE_EDGE 10

 // X and Y axis travel speed (mm/m) between probes
@@ -1039,15 +1070,19 @@
 #define INVERT_E3_DIR false
 #define INVERT_E4_DIR false
 #define INVERT_E5_DIR false
+#define INVERT_E6_DIR false
+#define INVERT_E7_DIR false

 // @section homing

-//#define NO_MOTION_BEFORE_HOMING  // Inhibit movement until all axes have been homed
+//#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed

-//#define UNKNOWN_Z_NO_RAISE // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.
+//#define UNKNOWN_Z_NO_RAISE      // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.

-//#define Z_HOMING_HEIGHT 4  // (mm) Minimal Z height before homing (G28) for Z clearance above the bed, clamps, ...
-                             // Be sure you have this distance over your Z_MAX_POS in case.
+//#define Z_HOMING_HEIGHT  4      // (mm) Minimal Z height before homing (G28) for Z clearance above the bed, clamps, ...
+                                  // Be sure to have this much clearance over your Z_MAX_POS to prevent grinding.
+
+//#define Z_AFTER_HOMING  10      // (mm) Height to move to after homing Z

 // Direction of endstops when homing; 1=MAX, -1=MIN
 // :[-1,1]
@@ -1209,6 +1244,7 @@
    #define MESH_TEST_HOTEND_TEMP  205    // (°C) Default nozzle temperature for the G26 Mesh Validation Tool.
    #define MESH_TEST_BED_TEMP      60    // (°C) Default bed temperature for the G26 Mesh Validation Tool.
    #define G26_XY_FEEDRATE         20    // (mm/s) Feedrate for XY Moves for the G26 Mesh Validation Tool.
+    #define G26_RETRACT_MULTIPLIER   1.0  // G26 Q (retraction) used by default between mesh test elements.
  #endif

 #endif
@@ -1288,10 +1324,10 @@
 //#define LEVEL_BED_CORNERS

 #if ENABLED(LEVEL_BED_CORNERS)
-  #define LEVEL_CORNERS_INSET 30    // (mm) An inset for corner leveling
-  #define LEVEL_CORNERS_Z_HOP  4.0  // (mm) Move nozzle up before moving between corners
-  #define LEVEL_CORNERS_HEIGHT 0.0  // (mm) Z height of nozzle at leveling points
-  //#define LEVEL_CENTER_TOO        // Move to the center after the last corner
+  #define LEVEL_CORNERS_INSET_LFRB { 30, 30, 30, 30 } // (mm) Left, Front, Right, Back insets
+  #define LEVEL_CORNERS_HEIGHT      0.0   // (mm) Z height of nozzle at leveling points
+  #define LEVEL_CORNERS_Z_HOP       4.0   // (mm) Z height of nozzle between leveling points
+  //#define LEVEL_CENTER_TOO              // Move to the center after the last corner
 #endif

 /**
@@ -1424,11 +1460,6 @@
 #define DEFAULT_KEEPALIVE_INTERVAL 2  // Number of seconds between "busy" messages. Set with M113.
 #define BUSY_WHILE_HEATING            // Some hosts require "busy" messages even during heating

-//
-// M100 Free Memory Watcher
-//
-//#define M100_FREE_MEMORY_WATCHER    // Add M100 (Free Memory Watcher) to debug memory usage
-
 //
 // G20/G21 Inch mode support
 //
@@ -1519,9 +1550,10 @@
  // Default number of triangles
  #define NOZZLE_CLEAN_TRIANGLES  3

-  // Specify positions as { X, Y, Z }
-  #define NOZZLE_CLEAN_START_POINT {  30, 30, (Z_MIN_POS + 1) }
-  #define NOZZLE_CLEAN_END_POINT   { 100, 60, (Z_MIN_POS + 1) }
+  // Specify positions for each tool as { { X, Y, Z }, { X, Y, Z } }
+  // Dual hotend system may use { {  -20, (Y_BED_SIZE / 2), (Z_MIN_POS + 1) },  {  420, (Y_BED_SIZE / 2), (Z_MIN_POS + 1) }}
+  #define NOZZLE_CLEAN_START_POINT { {  30, 30, (Z_MIN_POS + 1) } }
+  #define NOZZLE_CLEAN_END_POINT   { { 100, 60, (Z_MIN_POS + 1) } }

  // Circular pattern radius
  #define NOZZLE_CLEAN_CIRCLE_RADIUS 6.5
@@ -1942,10 +1974,11 @@
 // FYSETC variant of the MINI12864 graphic controller with SD support
 // https://wiki.fysetc.com/Mini12864_Panel/
 //
-//#define FYSETC_MINI_12864_X_X  // Type C/D/E/F. No tunable RGB Backlight by default
-//#define FYSETC_MINI_12864_1_2  // Type C/D/E/F. Simple RGB Backlight (always on)
-//#define FYSETC_MINI_12864_2_0  // Type A/B. Discreet RGB Backlight
-//#define FYSETC_MINI_12864_2_1  // Type A/B. Neopixel RGB Backlight
+//#define FYSETC_MINI_12864_X_X    // Type C/D/E/F. No tunable RGB Backlight by default
+//#define FYSETC_MINI_12864_1_2    // Type C/D/E/F. Simple RGB Backlight (always on)
+//#define FYSETC_MINI_12864_2_0    // Type A/B. Discreet RGB Backlight
+//#define FYSETC_MINI_12864_2_1    // Type A/B. Neopixel RGB Backlight
+//#define FYSETC_GENERIC_12864_1_1 // Larger display with basic ON/OFF backlight.

 //
 // Factory display for Creality CR-10
@@ -1956,6 +1989,11 @@
 //
 //#define CR10_STOCKDISPLAY

+//
+// Ender-2 OEM display, a variant of the MKS_MINI_12864
+//
+//#define ENDER2_STOCKDISPLAY
+
 //
 // ANET and Tronxy Graphical Controller
 //
@@ -2024,9 +2062,11 @@
 //=============================================================================

 //
-// DGUS Touch Display with DWIN OS
+// DGUS Touch Display with DWIN OS. (Choose one.)
 //
-//#define DGUS_LCD
+//#define DGUS_LCD_UI_ORIGIN
+//#define DGUS_LCD_UI_FYSETC
+//#define DGUS_LCD_UI_HIPRECY

 //
 // Touch-screen LCD for Malyan M200 printers
@@ -1,6 +1,11 @@
+#define DUAL
+#define ABL_BLTouch
+#define UBL
+#define GraphicLCD
+
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -36,7 +41,7 @@
 * Advanced settings can be found in Configuration_adv.h
 *
 */
-#define CONFIGURATION_H_VERSION 020000
+#define CONFIGURATION_H_VERSION 020005

 //===========================================================================
 //============================= Getting Started =============================
@@ -71,7 +76,7 @@
 // @section info

 // Author info of this build printed to the host during boot and M115
-#define STRING_CONFIG_H_AUTHOR "(none, default config)" // Who made the changes.
+#define STRING_CONFIG_H_AUTHOR "Insanity Automation" // Who made the changes.
 //#define CUSTOM_VERSION_FILE Version.h // Path from the root directory (no quotes)

 /**
@@ -130,11 +135,11 @@

 // Choose the name from boards.h that matches your setup
 #ifndef MOTHERBOARD
-  #define MOTHERBOARD BOARD_MKS_GEN_13
+  #define MOTHERBOARD BOARD_RUMBA_RAISE3D
 #endif

 // Name displayed in the LCD "Ready" message and Info menu
-//#define CUSTOM_MACHINE_NAME "Trex+"
+//#define CUSTOM_MACHINE_NAME "R3D N2+ Dual"

 // Printer's unique ID, used by some programs to differentiate between machines.
 // Choose your own or use a service like http://www.uuidgenerator.net/version4
@@ -143,8 +148,12 @@
 // @section extruder

 // This defines the number of extruders
-// :[1, 2, 3, 4, 5, 6]
-#define EXTRUDERS 2
+// :[1, 2, 3, 4, 5, 6, 7, 8]
+#if ENABLED(DUAL)
+  #define EXTRUDERS 2
+#else
+ #define EXTRUDERS 1
+#endif

 // Generally expected filament diameter (1.75, 2.85, 3.0, ...). Used for Volumetric, Filament Width Sensor, etc.
 #define DEFAULT_NOMINAL_FILAMENT_DIA 1.75
@@ -309,7 +318,7 @@
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X { 0.0, -34.00 } // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_X { 0.0, 20.00 } // (mm) relative X-offset for each nozzle
 //#define HOTEND_OFFSET_Y { 0.0, 5.00 }  // (mm) relative Y-offset for each nozzle
 //#define HOTEND_OFFSET_Z { 0.0, 0.00 }  // (mm) relative Z-offset for each nozzle

@@ -360,7 +369,8 @@
 *    -1 : thermocouple with AD595
 *     0 : not used
 *     1 : 100k thermistor - best choice for EPCOS 100k (4.7k pullup)
- *   331 : (3.3V scaled thermistor 1 table)
+ *   331 : (3.3V scaled thermistor 1 table for MEGA)
+ *   332 : (3.3V scaled thermistor 1 table for DUE)
 *     2 : 200k thermistor - ATC Semitec 204GT-2 (4.7k pullup)
 *     3 : Mendel-parts thermistor (4.7k pullup)
 *     4 : 10k thermistor !! do not use it for a hotend. It gives bad resolution at high temp. !!
@@ -378,7 +388,8 @@
 *    13 : 100k Hisens 3950  1% up to 300°C for hotend "Simple ONE " & "Hotend "All In ONE"
 *    15 : 100k thermistor calibration for JGAurora A5 hotend
 *    18 : ATC Semitec 204GT-2 (4.7k pullup) Dagoma.Fr - MKS_Base_DKU001327
- *    20 : Pt100 with circuit in the Ultimainboard V2.x
+ *    20 : Pt100 with circuit in the Ultimainboard V2.x with 5v excitation (AVR)
+ *    21 : Pt100 with circuit in the Ultimainboard V2.x with 3.3v excitation (STM32 \ LPC176x....)
 *   201 : Pt100 with circuit in Overlord, similar to Ultimainboard V2.x
 *    60 : 100k Maker's Tool Works Kapton Bed Thermistor beta=3950
 *    61 : 100k Formbot / Vivedino 3950 350C thermistor 4.7k pullup
@@ -405,13 +416,20 @@
 *   998 : Dummy Table that ALWAYS reads 25°C or the temperature defined below.
 *   999 : Dummy Table that ALWAYS reads 100°C or the temperature defined below.
 */
-#define TEMP_SENSOR_0 1
-#define TEMP_SENSOR_1 1
+#define TEMP_SENSOR_0 -1
+#if ENABLED(DUAL)
+  #define TEMP_SENSOR_1 -1
+#else
+  #define TEMP_SENSOR_1 0
+#endif
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
 #define TEMP_SENSOR_5 0
-#define TEMP_SENSOR_BED 1
+#define TEMP_SENSOR_6 0
+#define TEMP_SENSOR_7 0
+#define TEMP_SENSOR_BED 8
+#define TEMP_SENSOR_PROBE 0
 #define TEMP_SENSOR_CHAMBER 0

 // Dummy thermistor constant temperature readings, for use with 998 and 999
@@ -423,9 +441,9 @@
 //#define TEMP_SENSOR_1_AS_REDUNDANT
 #define MAX_REDUNDANT_TEMP_SENSOR_DIFF 10

-#define TEMP_RESIDENCY_TIME     5  // (seconds) Time to wait for hotend to "settle" in M109
-#define TEMP_WINDOW              1  // (°C) Temperature proximity for the "temperature reached" timer
-#define TEMP_HYSTERESIS          3  // (°C) Temperature proximity considered "close enough" to the target
+#define TEMP_RESIDENCY_TIME      3  // (seconds) Time to wait for hotend to "settle" in M109
+#define TEMP_WINDOW              3  // (°C) Temperature proximity for the "temperature reached" timer
+#define TEMP_HYSTERESIS          5  // (°C) Temperature proximity considered "close enough" to the target

 #define TEMP_BED_RESIDENCY_TIME 10  // (seconds) Time to wait for bed to "settle" in M190
 #define TEMP_BED_WINDOW          1  // (°C) Temperature proximity for the "temperature reached" timer
@@ -439,18 +457,22 @@
 #define HEATER_3_MINTEMP   5
 #define HEATER_4_MINTEMP   5
 #define HEATER_5_MINTEMP   5
+#define HEATER_6_MINTEMP   5
+#define HEATER_7_MINTEMP   5
 #define BED_MINTEMP        5

 // Above this temperature the heater will be switched off.
 // This can protect components from overheating, but NOT from shorts and failures.
 // (Use MINTEMP for thermistor short/failure protection.)
-#define HEATER_0_MAXTEMP 315
-#define HEATER_1_MAXTEMP 315
+#define HEATER_0_MAXTEMP 370
+#define HEATER_1_MAXTEMP 370
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
 #define HEATER_4_MAXTEMP 275
 #define HEATER_5_MAXTEMP 275
-#define BED_MAXTEMP      135
+#define HEATER_6_MAXTEMP 275
+#define HEATER_7_MAXTEMP 275
+#define BED_MAXTEMP      150

 //===========================================================================
 //============================= PID Settings ================================
@@ -475,10 +497,10 @@

  // If you are using a pre-configured hotend then you can use one of the value sets by uncommenting it

-  // Ultimaker
-  #define DEFAULT_Kp 22.2
-  #define DEFAULT_Ki 1.08
-  #define DEFAULT_Kd 114
+// N series KS version
+     #define  DEFAULT_Kp 14.49
+    #define  DEFAULT_Ki 0.8
+    #define  DEFAULT_Kd 65.52

  // MakerGear
  //#define DEFAULT_Kp 7.0
@@ -557,7 +579,7 @@
 * Note: For Bowden Extruders make this large enough to allow load/unload.
 */
 #define PREVENT_LENGTHY_EXTRUDE
-#define EXTRUDE_MAXLENGTH 200
+#define EXTRUDE_MAXLENGTH 75

 //===========================================================================
 //======================== Thermal Runaway Protection =======================
@@ -608,7 +630,7 @@
 #define USE_YMIN_PLUG
 #define USE_ZMIN_PLUG
 //#define USE_XMAX_PLUG
-#define USE_YMAX_PLUG
+//#define USE_YMAX_PLUG
 //#define USE_ZMAX_PLUG

 // Enable pullup for all endstops to prevent a floating state
@@ -643,8 +665,8 @@
 #define Z_MIN_ENDSTOP_INVERTING true // set to true to invert the logic of the endstop.
 #define X_MAX_ENDSTOP_INVERTING true // set to true to invert the logic of the endstop.
 #define Y_MAX_ENDSTOP_INVERTING true // set to true to invert the logic of the endstop.
-#define Z_MAX_ENDSTOP_INVERTING true= // set to true to invert the logic of the endstop.
-#define Z_MIN_PROBE_ENDSTOP_INVERTING false // set to true to invert the logic of the probe.
+#define Z_MAX_ENDSTOP_INVERTING true // set to true to invert the logic of the endstop.
+#define Z_MIN_PROBE_ENDSTOP_INVERTING true // set to true to invert the logic of the probe.

 /**
 * Stepper Drivers
@@ -654,26 +676,30 @@
 *
 * A4988 is assumed for unspecified drivers.
 *
- * Options: A4988, A5984, DRV8825, LV8729, L6470, TB6560, TB6600, TMC2100,
+ * Options: A4988, A5984, DRV8825, LV8729, L6470, L6474, POWERSTEP01,
+ *          TB6560, TB6600, TMC2100,
 *          TMC2130, TMC2130_STANDALONE, TMC2160, TMC2160_STANDALONE,
 *          TMC2208, TMC2208_STANDALONE, TMC2209, TMC2209_STANDALONE,
 *          TMC26X,  TMC26X_STANDALONE,  TMC2660, TMC2660_STANDALONE,
 *          TMC5130, TMC5130_STANDALONE, TMC5160, TMC5160_STANDALONE
- * :['A4988', 'A5984', 'DRV8825', 'LV8729', 'L6470', 'TB6560', 'TB6600', 'TMC2100', 'TMC2130', 'TMC2130_STANDALONE', 'TMC2160', 'TMC2160_STANDALONE', 'TMC2208', 'TMC2208_STANDALONE', 'TMC2209', 'TMC2209_STANDALONE', 'TMC26X', 'TMC26X_STANDALONE', 'TMC2660', 'TMC2660_STANDALONE', 'TMC5130', 'TMC5130_STANDALONE', 'TMC5160', 'TMC5160_STANDALONE']
+ * :['A4988', 'A5984', 'DRV8825', 'LV8729', 'L6470', 'L6474', 'POWERSTEP01', 'TB6560', 'TB6600', 'TMC2100', 'TMC2130', 'TMC2130_STANDALONE', 'TMC2160', 'TMC2160_STANDALONE', 'TMC2208', 'TMC2208_STANDALONE', 'TMC2209', 'TMC2209_STANDALONE', 'TMC26X', 'TMC26X_STANDALONE', 'TMC2660', 'TMC2660_STANDALONE', 'TMC5130', 'TMC5130_STANDALONE', 'TMC5160', 'TMC5160_STANDALONE']
 */
-//#define X_DRIVER_TYPE  A4988
-//#define Y_DRIVER_TYPE  A4988
-//#define Z_DRIVER_TYPE  A4988
+#define X_DRIVER_TYPE  DRV8825
+#define Y_DRIVER_TYPE  DRV8825
+#define Z_DRIVER_TYPE  DRV8825
 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
 //#define Z3_DRIVER_TYPE A4988
+//#define Z4_DRIVER_TYPE A4988
 //#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
 //#define E5_DRIVER_TYPE A4988
+//#define E6_DRIVER_TYPE A4988
+//#define E7_DRIVER_TYPE A4988

 // Enable this feature if all enabled endstop pins are interrupt-capable.
 // This will remove the need to poll the interrupt pins, saving many CPU cycles.
@@ -711,21 +737,21 @@
 * following movement settings. If fewer factors are given than the
 * total number of extruders, the last value applies to the rest.
 */
-//#define DISTINCT_E_FACTORS
+#define DISTINCT_E_FACTORS

 /**
 * Default Axis Steps Per Unit (steps/mm)
 * Override with M92
 *                                      X, Y, Z, E0 [, E1[, E2...]]
 */
-#define DEFAULT_AXIS_STEPS_PER_UNIT   { 80, 80, 4000, 125.4 }
+#define DEFAULT_AXIS_STEPS_PER_UNIT   { 80, 80, 800, 94, 94 }

 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
 *                                      X, Y, Z, E0 [, E1[, E2...]]
 */
-#define DEFAULT_MAX_FEEDRATE          { 150, 150, 5, 75 }
+#define DEFAULT_MAX_FEEDRATE          { 300, 300, 5, 65 }

 //#define LIMITED_MAX_FR_EDITING        // Limit edit via M203 or LCD to DEFAULT_MAX_FEEDRATE * 2
 #if ENABLED(LIMITED_MAX_FR_EDITING)
@@ -738,7 +764,7 @@
 * Override with M201
 *                                      X, Y, Z, E0 [, E1[, E2...]]
 */
-#define DEFAULT_MAX_ACCELERATION      { 800, 500, 400, 4000 }
+#define DEFAULT_MAX_ACCELERATION      { 9000, 9000, 100, 10000 }

 //#define LIMITED_MAX_ACCEL_EDITING     // Limit edit via M201 or LCD to DEFAULT_MAX_ACCELERATION * 2
 #if ENABLED(LIMITED_MAX_ACCEL_EDITING)
@@ -771,6 +797,8 @@
  #define DEFAULT_YJERK 10.0
  #define DEFAULT_ZJERK  0.3

+  //#define TRAVEL_EXTRA_XYJERK 0.0     // Additional jerk allowance for all travel moves
+
  //#define LIMITED_JERK_EDITING        // Limit edit via M205 or LCD to DEFAULT_aJERK * 2
  #if ENABLED(LIMITED_JERK_EDITING)
    #define MAX_JERK_EDIT_VALUES { 20, 20, 0.6, 10 } // ...or, set your own edit limits
@@ -787,7 +815,7 @@
 *   http://blog.kyneticcnc.com/2018/10/computing-junction-deviation-for-marlin.html
 */
 #if DISABLED(CLASSIC_JERK)
-  #define JUNCTION_DEVIATION_MM 0.04 // (mm) Distance from real junction edge
+  #define JUNCTION_DEVIATION_MM 0.06 // (mm) Distance from real junction edge
 #endif

 /**
@@ -870,7 +898,9 @@
 /**
 * The BLTouch probe uses a Hall effect sensor and emulates a servo.
 */
-#define BLTOUCH
+#if ENABLED(ABL_BLTouch)
+  #define BLTOUCH
+#endif

 /**
 * Touch-MI Probe by hotends.fr
@@ -903,6 +933,21 @@
  #define Z_PROBE_RETRACT_X X_MAX_POS
 #endif

+// Duet Smart Effector (for delta printers) - https://bit.ly/2ul5U7J
+// When the pin is defined you can use M672 to set/reset the probe sensivity.
+//#define DUET_SMART_EFFECTOR
+#if ENABLED(DUET_SMART_EFFECTOR)
+  #define SMART_EFFECTOR_MOD_PIN  -1  // Connect a GPIO pin to the Smart Effector MOD pin
+#endif
+
+/**
+ * Use StallGuard2 to probe the bed with the nozzle.
+ * Requires stallGuard-capable Trinamic stepper drivers.
+ * CAUTION: This can damage machines with Z lead screws.
+ *          Take extreme care when setting up this feature.
+ */
+//#define SENSORLESS_PROBING
+
 //
 // For Z_PROBE_ALLEN_KEY see the Delta example configurations.
 //
@@ -927,9 +972,10 @@
 *
 * Specify a Probe position as { X, Y, Z }
 */
-#define NOZZLE_TO_PROBE_OFFSET { -28, 8, -1.50 }
+#define NOZZLE_TO_PROBE_OFFSET { 10, 10, 0 }

-// Certain types of probes need to stay away from edges
+// Most probes should stay away from the edges of the bed, but
+// with NOZZLE_AS_PROBE this can be negative for a wider probing area.
 #define MIN_PROBE_EDGE 10

 // X and Y axis travel speed (mm/m) between probes
@@ -967,19 +1013,19 @@
 * Example: `M851 Z-5` with a CLEARANCE of 4  =>  9mm from bed to nozzle.
 *     But: `M851 Z+1` with a CLEARANCE of 2  =>  2mm from bed to nozzle.
 */
-#define Z_CLEARANCE_DEPLOY_PROBE    5 // Z Clearance for Deploy/Stow
+#define Z_CLEARANCE_DEPLOY_PROBE   7 // Z Clearance for Deploy/Stow
 #define Z_CLEARANCE_BETWEEN_PROBES  5 // Z Clearance between probe points
 #define Z_CLEARANCE_MULTI_PROBE     5 // Z Clearance between multiple probes
-//#define Z_AFTER_PROBING           5 // Z position after probing is done
+#define Z_AFTER_PROBING           5 // Z position after probing is done

-#define Z_PROBE_LOW_POINT          -5 // Farthest distance below the trigger-point to go before stopping
+#define Z_PROBE_LOW_POINT          -3 // Farthest distance below the trigger-point to go before stopping

 // For M851 give a range for adjusting the Z probe offset
 #define Z_PROBE_OFFSET_RANGE_MIN -20
 #define Z_PROBE_OFFSET_RANGE_MAX 20

 // Enable the M48 repeatability test to test probe accuracy
-//#define Z_MIN_PROBE_REPEATABILITY_TEST
+#define Z_MIN_PROBE_REPEATABILITY_TEST

 // Before deploy/stow pause for user confirmation
 //#define PAUSE_BEFORE_DEPLOY_STOW
@@ -1028,38 +1074,42 @@
 // Invert the stepper direction. Change (or reverse the motor connector) if an axis goes the wrong way.
 #define INVERT_X_DIR false
 #define INVERT_Y_DIR false
-#define INVERT_Z_DIR true
+#define INVERT_Z_DIR false

 // @section extruder

 // For direct drive extruder v9 set to true, for geared extruder set to false.
-#define INVERT_E0_DIR true
+#define INVERT_E0_DIR false
 #define INVERT_E1_DIR false
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
 #define INVERT_E4_DIR false
 #define INVERT_E5_DIR false
+#define INVERT_E6_DIR false
+#define INVERT_E7_DIR false

 // @section homing

-//#define NO_MOTION_BEFORE_HOMING  // Inhibit movement until all axes have been homed
+//#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed

-//#define UNKNOWN_Z_NO_RAISE // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.
+//#define UNKNOWN_Z_NO_RAISE      // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.

-//#define Z_HOMING_HEIGHT 4  // (mm) Minimal Z height before homing (G28) for Z clearance above the bed, clamps, ...
-                             // Be sure you have this distance over your Z_MAX_POS in case.
+//#define Z_HOMING_HEIGHT  4      // (mm) Minimal Z height before homing (G28) for Z clearance above the bed, clamps, ...
+                                  // Be sure to have this much clearance over your Z_MAX_POS to prevent grinding.
+
+//#define Z_AFTER_HOMING  10      // (mm) Height to move to after homing Z

 // Direction of endstops when homing; 1=MAX, -1=MIN
 // :[-1,1]
 #define X_HOME_DIR -1
-#define Y_HOME_DIR 1
+#define Y_HOME_DIR -1
 #define Z_HOME_DIR -1

 // @section machine

 // The size of the print bed
-#define X_BED_SIZE 400
-#define Y_BED_SIZE 400
+#define X_BED_SIZE 305
+#define Y_BED_SIZE 305

 // Travel limits (mm) after homing, corresponding to endstop positions.
 #define X_MIN_POS 0
@@ -1067,7 +1117,7 @@
 #define Z_MIN_POS 0
 #define X_MAX_POS X_BED_SIZE
 #define Y_MAX_POS Y_BED_SIZE
-#define Z_MAX_POS 450
+#define Z_MAX_POS 610

 /**
 * Software Endstops
@@ -1095,7 +1145,7 @@
 #endif

 #if EITHER(MIN_SOFTWARE_ENDSTOPS, MAX_SOFTWARE_ENDSTOPS)
-  //#define SOFT_ENDSTOPS_MENU_ITEM  // Enable/Disable software endstops from the LCD
+  #define SOFT_ENDSTOPS_MENU_ITEM  // Enable/Disable software endstops from the LCD
 #endif

 /**
@@ -1171,7 +1221,9 @@
 //#define AUTO_BED_LEVELING_3POINT
 //#define AUTO_BED_LEVELING_LINEAR
 //#define AUTO_BED_LEVELING_BILINEAR
-#define AUTO_BED_LEVELING_UBL
+#if ENABLED(UBL)
+  #define AUTO_BED_LEVELING_UBL
+#endif
 //#define MESH_BED_LEVELING

 /**
@@ -1209,6 +1261,7 @@
    #define MESH_TEST_HOTEND_TEMP  205    // (°C) Default nozzle temperature for the G26 Mesh Validation Tool.
    #define MESH_TEST_BED_TEMP      60    // (°C) Default bed temperature for the G26 Mesh Validation Tool.
    #define G26_XY_FEEDRATE         20    // (mm/s) Feedrate for XY Moves for the G26 Mesh Validation Tool.
+    #define G26_RETRACT_MULTIPLIER   1.0  // G26 Q (retraction) used by default between mesh test elements.
  #endif

 #endif
@@ -1248,14 +1301,14 @@

  //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh

-  #define MESH_INSET 5              // Set Mesh bounds as an inset region of the bed
+  #define MESH_INSET 3              // Set Mesh bounds as an inset region of the bed
  #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
  #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X

  #define UBL_MESH_EDIT_MOVES_Z     // Sophisticated users prefer no movement of nozzle
  #define UBL_SAVE_ACTIVE_ON_M500   // Save the currently active mesh in the current slot on M500

-  //#define UBL_Z_RAISE_WHEN_OFF_MESH 2.5 // When the nozzle is off the mesh, this value is used
+  #define UBL_Z_RAISE_WHEN_OFF_MESH 0.0 // When the nozzle is off the mesh, this value is used
                                          // as the Z-Height correction value.

 #elif ENABLED(MESH_BED_LEVELING)
@@ -1276,22 +1329,22 @@
 * Add a bed leveling sub-menu for ABL or MBL.
 * Include a guided procedure if manual probing is enabled.
 */
-#define LCD_BED_LEVELING
+//#define LCD_BED_LEVELING

 #if ENABLED(LCD_BED_LEVELING)
  #define MESH_EDIT_Z_STEP  0.025 // (mm) Step size while manually probing Z axis.
  #define LCD_PROBE_Z_RANGE 4     // (mm) Z Range centered on Z_MIN_POS for LCD Z adjustment
-  #define MESH_EDIT_MENU        // Add a menu to edit mesh points
+  //#define MESH_EDIT_MENU        // Add a menu to edit mesh points
 #endif

 // Add a menu item to move between bed corners for manual bed adjustment
-#define LEVEL_BED_CORNERS
+//#define LEVEL_BED_CORNERS

 #if ENABLED(LEVEL_BED_CORNERS)
-  #define LEVEL_CORNERS_INSET 30    // (mm) An inset for corner leveling
-  #define LEVEL_CORNERS_Z_HOP  4.0  // (mm) Move nozzle up before moving between corners
-  #define LEVEL_CORNERS_HEIGHT 0.0  // (mm) Z height of nozzle at leveling points
-  //#define LEVEL_CENTER_TOO        // Move to the center after the last corner
+  #define LEVEL_CORNERS_INSET_LFRB { 30, 30, 30, 30 } // (mm) Left, Front, Right, Back insets
+  #define LEVEL_CORNERS_HEIGHT      0.0   // (mm) Z height of nozzle at leveling points
+  #define LEVEL_CORNERS_Z_HOP       4.0   // (mm) Z height of nozzle between leveling points
+  //#define LEVEL_CENTER_TOO              // Move to the center after the last corner
 #endif

 /**
@@ -1424,11 +1477,6 @@
 #define DEFAULT_KEEPALIVE_INTERVAL 2  // Number of seconds between "busy" messages. Set with M113.
 #define BUSY_WHILE_HEATING            // Some hosts require "busy" messages even during heating

-//
-// M100 Free Memory Watcher
-//
-//#define M100_FREE_MEMORY_WATCHER    // Add M100 (Free Memory Watcher) to debug memory usage
-
 //
 // G20/G21 Inch mode support
 //
@@ -1466,10 +1514,10 @@
 #define NOZZLE_PARK_FEATURE

 #if ENABLED(NOZZLE_PARK_FEATURE)
-  // Specify a park position as { X, Y, Z_raise }
-  #define NOZZLE_PARK_POINT { (X_MIN_POS + 30), (Y_MIN_POS + 10), 5 }
-  #define NOZZLE_PARK_XY_FEEDRATE 100   // (mm/s) X and Y axes feedrate (also used for delta Z axis)
-  #define NOZZLE_PARK_Z_FEEDRATE 5      // (mm/s) Z axis feedrate (not used for delta printers)
+  // Specify a park position as { X, Y, Z }
+  #define NOZZLE_PARK_POINT { (X_MIN_POS + 10), (Y_MIN_POS + 10), 10 }
+  #define NOZZLE_PARK_XY_FEEDRATE 100   // X and Y axes feedrate in mm/s (also used for delta printers Z axis)
+  #define NOZZLE_PARK_Z_FEEDRATE 5      // Z axis feedrate in mm/s (not used for delta printers)
 #endif

 /**
@@ -1519,9 +1567,10 @@
  // Default number of triangles
  #define NOZZLE_CLEAN_TRIANGLES  3

-  // Specify positions as { X, Y, Z }
-  #define NOZZLE_CLEAN_START_POINT {  30, 30, (Z_MIN_POS + 1) }
-  #define NOZZLE_CLEAN_END_POINT   { 100, 60, (Z_MIN_POS + 1) }
+  // Specify positions for each tool as { { X, Y, Z }, { X, Y, Z } }
+  // Dual hotend system may use { {  -20, (Y_BED_SIZE / 2), (Z_MIN_POS + 1) },  {  420, (Y_BED_SIZE / 2), (Z_MIN_POS + 1) }}
+  #define NOZZLE_CLEAN_START_POINT { {  30, 30, (Z_MIN_POS + 1) } }
+  #define NOZZLE_CLEAN_END_POINT   { { 100, 60, (Z_MIN_POS + 1) } }

  // Circular pattern radius
  #define NOZZLE_CLEAN_CIRCLE_RADIUS 6.5
@@ -1712,7 +1761,7 @@
 // If you have a speaker that can produce tones, enable it here.
 // By default Marlin assumes you have a buzzer with a fixed frequency.
 //
-//#define SPEAKER
+#define SPEAKER

 //
 // The duration and frequency for the UI feedback sound.
@@ -1735,7 +1784,7 @@
 //
 // Note: Usually sold with a white PCB.
 //
-#define REPRAP_DISCOUNT_SMART_CONTROLLER
+//#define REPRAP_DISCOUNT_SMART_CONTROLLER

 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1875,8 +1924,9 @@
 // RepRapDiscount FULL GRAPHIC Smart Controller
 // http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
 //
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
+#if ENABLED(GraphicLCD)
+  #define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+#endif
 //
 // ReprapWorld Graphical LCD
 // https://reprapworld.com/?products_details&products_id/1218
@@ -1942,10 +1992,11 @@
 // FYSETC variant of the MINI12864 graphic controller with SD support
 // https://wiki.fysetc.com/Mini12864_Panel/
 //
-//#define FYSETC_MINI_12864_X_X  // Type C/D/E/F. No tunable RGB Backlight by default
-//#define FYSETC_MINI_12864_1_2  // Type C/D/E/F. Simple RGB Backlight (always on)
-//#define FYSETC_MINI_12864_2_0  // Type A/B. Discreet RGB Backlight
-//#define FYSETC_MINI_12864_2_1  // Type A/B. Neopixel RGB Backlight
+//#define FYSETC_MINI_12864_X_X    // Type C/D/E/F. No tunable RGB Backlight by default
+//#define FYSETC_MINI_12864_1_2    // Type C/D/E/F. Simple RGB Backlight (always on)
+//#define FYSETC_MINI_12864_2_0    // Type A/B. Discreet RGB Backlight
+//#define FYSETC_MINI_12864_2_1    // Type A/B. Neopixel RGB Backlight
+//#define FYSETC_GENERIC_12864_1_1 // Larger display with basic ON/OFF backlight.

 //
 // Factory display for Creality CR-10
@@ -1956,6 +2007,11 @@
 //
 //#define CR10_STOCKDISPLAY

+//
+// Ender-2 OEM display, a variant of the MKS_MINI_12864
+//
+//#define ENDER2_STOCKDISPLAY
+
 //
 // ANET and Tronxy Graphical Controller
 //
@@ -2024,9 +2080,11 @@
 //=============================================================================

 //
-// DGUS Touch Display with DWIN OS
+// DGUS Touch Display with DWIN OS. (Choose one.)
 //
-//#define DGUS_LCD
+//#define DGUS_LCD_UI_ORIGIN
+//#define DGUS_LCD_UI_FYSETC
+//#define DGUS_LCD_UI_HIPRECY

 //
 // Touch-screen LCD for Malyan M200 printers
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -31,7 +31,7 @@
 * Basic settings can be found in Configuration.h
 *
 */
-#define CONFIGURATION_ADV_H_VERSION 020000
+#define CONFIGURATION_ADV_H_VERSION 020005

 // @section temperature

@@ -78,6 +78,18 @@
  #define HOTEND5_BETA                 3950    // Beta value
 #endif

+#if TEMP_SENSOR_6 == 1000
+  #define HOTEND6_PULLUP_RESISTOR_OHMS 4700    // Pullup resistor
+  #define HOTEND6_RESISTANCE_25C_OHMS  100000  // Resistance at 25C
+  #define HOTEND6_BETA                 3950    // Beta value
+#endif
+
+#if TEMP_SENSOR_7 == 1000
+  #define HOTEND7_PULLUP_RESISTOR_OHMS 4700    // Pullup resistor
+  #define HOTEND7_RESISTANCE_25C_OHMS  100000  // Resistance at 25C
+  #define HOTEND7_BETA                 3950    // Beta value
+#endif
+
 #if TEMP_SENSOR_BED == 1000
  #define BED_PULLUP_RESISTOR_OHMS     4700    // Pullup resistor
  #define BED_RESISTANCE_25C_OHMS      100000  // Resistance at 25C
@@ -90,10 +102,6 @@
  #define CHAMBER_BETA                 3950    // Beta value
 #endif

-#define HEATER_BED_INVERTING true
-#define HEATER_0_INVERTING true
-#define HEATER_1_INVERTING true
-
 //
 // Hephestos 2 24V heated bed upgrade kit.
 // https://store.bq.com/en/heated-bed-kit-hephestos2
@@ -169,28 +177,28 @@
 * Thermal Protection parameters for the bed are just as above for hotends.
 */
 #if ENABLED(THERMAL_PROTECTION_BED)
-  #define THERMAL_PROTECTION_BED_PERIOD 20    // Seconds
-  #define THERMAL_PROTECTION_BED_HYSTERESIS 2 // Degrees Celsius
+  #define THERMAL_PROTECTION_BED_PERIOD        20 // Seconds
+  #define THERMAL_PROTECTION_BED_HYSTERESIS     2 // Degrees Celsius

  /**
   * As described above, except for the bed (M140/M190/M303).
   */
-  #define WATCH_BED_TEMP_PERIOD 60                // Seconds
-  #define WATCH_BED_TEMP_INCREASE 2               // Degrees Celsius
+  #define WATCH_BED_TEMP_PERIOD                60 // Seconds
+  #define WATCH_BED_TEMP_INCREASE               2 // Degrees Celsius
 #endif

 /**
 * Thermal Protection parameters for the heated chamber.
 */
 #if ENABLED(THERMAL_PROTECTION_CHAMBER)
-  #define THERMAL_PROTECTION_CHAMBER_PERIOD 20    // Seconds
+  #define THERMAL_PROTECTION_CHAMBER_PERIOD    20 // Seconds
  #define THERMAL_PROTECTION_CHAMBER_HYSTERESIS 2 // Degrees Celsius

  /**
   * Heated chamber watch settings (M141/M191).
   */
-  #define WATCH_CHAMBER_TEMP_PERIOD 60            // Seconds
-  #define WATCH_CHAMBER_TEMP_INCREASE 2           // Degrees Celsius
+  #define WATCH_CHAMBER_TEMP_PERIOD            60 // Seconds
+  #define WATCH_CHAMBER_TEMP_INCREASE           2 // Degrees Celsius
 #endif

 #if ENABLED(PIDTEMP)
@@ -268,8 +276,10 @@
  #define AUTOTEMP_OLDWEIGHT 0.98
 #endif

-// Show extra position information with 'M114 D'
-//#define M114_DETAIL
+// Extra options for the M114 "Current Position" report
+//#define M114_DETAIL         // Use 'M114` for details to check planner calculations
+//#define M114_REALTIME       // Real current position based on forward kinematics
+//#define M114_LEGACY         // M114 used to synchronize on every call. Enable if needed.

 // Show Temperature ADC value
 // Enable for M105 to include ADC values read from temperature sensors.
@@ -372,7 +382,7 @@
 * FAST_PWM_FAN_FREQUENCY [undefined by default]
 *   Set this to your desired frequency.
 *   If left undefined this defaults to F = F_CPU/(2*255*1)
- *   ie F = 31.4 Khz on 16 MHz microcontrollers or F = 39.2 KHz on 20 MHz microcontrollers
+ *   i.e., F = 31.4kHz on 16MHz microcontrollers or F = 39.2kHz on 20MHz microcontrollers.
 *   These defaults are the same as with the old FAST_PWM_FAN implementation - no migration is required
 *   NOTE: Setting very low frequencies (< 10 Hz) may result in unexpected timer behavior.
 *
@@ -483,7 +493,7 @@
  //#define X_DUAL_ENDSTOPS
  #if ENABLED(X_DUAL_ENDSTOPS)
    #define X2_USE_ENDSTOP _XMAX_
-    #define X_DUAL_ENDSTOPS_ADJUSTMENT  0
+    #define X2_ENDSTOP_ADJUSTMENT  0
  #endif
 #endif

@@ -493,27 +503,28 @@
  //#define Y_DUAL_ENDSTOPS
  #if ENABLED(Y_DUAL_ENDSTOPS)
    #define Y2_USE_ENDSTOP _YMAX_
-    #define Y_DUAL_ENDSTOPS_ADJUSTMENT  0
+    #define Y2_ENDSTOP_ADJUSTMENT  0
  #endif
 #endif

-//#define Z_DUAL_STEPPER_DRIVERS
-#if ENABLED(Z_DUAL_STEPPER_DRIVERS)
-  //#define Z_DUAL_ENDSTOPS
-  #if ENABLED(Z_DUAL_ENDSTOPS)
-    #define Z2_USE_ENDSTOP _XMAX_
-    #define Z_DUAL_ENDSTOPS_ADJUSTMENT  0
-  #endif
-#endif
+//
+// For Z set the number of stepper drivers
+//
+#define NUM_Z_STEPPER_DRIVERS 1   // (1-4) Z options change based on how many

-//#define Z_TRIPLE_STEPPER_DRIVERS
-#if ENABLED(Z_TRIPLE_STEPPER_DRIVERS)
-  //#define Z_TRIPLE_ENDSTOPS
-  #if ENABLED(Z_TRIPLE_ENDSTOPS)
-    #define Z2_USE_ENDSTOP _XMAX_
-    #define Z3_USE_ENDSTOP _YMAX_
-    #define Z_TRIPLE_ENDSTOPS_ADJUSTMENT2  0
-    #define Z_TRIPLE_ENDSTOPS_ADJUSTMENT3  0
+#if NUM_Z_STEPPER_DRIVERS > 1
+  //#define Z_MULTI_ENDSTOPS
+  #if ENABLED(Z_MULTI_ENDSTOPS)
+    #define Z2_USE_ENDSTOP          _XMAX_
+    #define Z2_ENDSTOP_ADJUSTMENT   0
+    #if NUM_Z_STEPPER_DRIVERS >= 3
+      #define Z3_USE_ENDSTOP        _YMAX_
+      #define Z3_ENDSTOP_ADJUSTMENT 0
+    #endif
+    #if NUM_Z_STEPPER_DRIVERS >= 4
+      #define Z4_USE_ENDSTOP        _ZMAX_
+      #define Z4_ENDSTOP_ADJUSTMENT 0
+    #endif
  #endif
 #endif

@@ -659,11 +670,37 @@
 */
 //#define Z_STEPPER_AUTO_ALIGN
 #if ENABLED(Z_STEPPER_AUTO_ALIGN)
-  // Define probe X and Y positions for Z1, Z2 [, Z3]
-  #define Z_STEPPER_ALIGN_XY { {  10, 190 }, { 100,  10 }, { 190, 190 } }
+  // Define probe X and Y positions for Z1, Z2 [, Z3 [, Z4]]
+  // If not defined, probe limits will be used.
+  // Override with 'M422 S<index> X<pos> Y<pos>'
+  //#define Z_STEPPER_ALIGN_XY { {  10, 190 }, { 100,  10 }, { 190, 190 } }
+
+  /**
+   * Orientation for the automatically-calculated probe positions.
+   * Override Z stepper align points with 'M422 S<index> X<pos> Y<pos>'
+   *
+   * 2 Steppers:  (0)     (1)
+   *               |       |   2   |
+   *               | 1   2 |       |
+   *               |       |   1   |
+   *
+   * 3 Steppers:  (0)     (1)     (2)     (3)
+   *               |   3   | 1     | 2   1 |     2 |
+   *               |       |     3 |       | 3     |
+   *               | 1   2 | 2     |   3   |     1 |
+   *
+   * 4 Steppers:  (0)     (1)     (2)     (3)
+   *               | 4   3 | 1   4 | 2   1 | 3   2 |
+   *               |       |       |       |       |
+   *               | 1   2 | 2   3 | 3   4 | 4   1 |
+   *
+   */
+  #ifndef Z_STEPPER_ALIGN_XY
+    //#define Z_STEPPERS_ORIENTATION 0
+  #endif

  // Provide Z stepper positions for more rapid convergence in bed alignment.
-  // Currently requires triple stepper drivers.
+  // Requires triple stepper drivers (i.e., set NUM_Z_STEPPER_DRIVERS to 3)
  //#define Z_STEPPER_ALIGN_KNOWN_STEPPER_POSITIONS
  #if ENABLED(Z_STEPPER_ALIGN_KNOWN_STEPPER_POSITIONS)
    // Define Stepper XY positions for Z1, Z2, Z3 corresponding to
@@ -671,23 +708,19 @@
    // Define one position per Z stepper in stepper driver order.
    #define Z_STEPPER_ALIGN_STEPPER_XY { { 210.7, 102.5 }, { 152.6, 220.0 }, { 94.5, 102.5 } }
  #else
-    // Amplification factor. Used to scale the correction step up or down.
-    // In case the stepper (spindle) position is further out than the test point.
-    // Use a value > 1. NOTE: This may cause instability
-    #define Z_STEPPER_ALIGN_AMP 1.0
+    // Amplification factor. Used to scale the correction step up or down in case
+    // the stepper (spindle) position is farther out than the test point.
+    #define Z_STEPPER_ALIGN_AMP 1.0       // Use a value > 1.0 NOTE: This may cause instability!
  #endif

-  // Set number of iterations to align
-  #define Z_STEPPER_ALIGN_ITERATIONS 3
-
-  // Enable to restore leveling setup after operation
-  #define RESTORE_LEVELING_AFTER_G34
-
  // On a 300mm bed a 5% grade would give a misalignment of ~1.5cm
-  #define G34_MAX_GRADE  5  // (%) Maximum incline G34 will handle
-
-  // Stop criterion. If the accuracy is better than this stop iterating early
-  #define Z_STEPPER_ALIGN_ACC 0.02
+  #define G34_MAX_GRADE              5    // (%) Maximum incline that G34 will handle
+  #define Z_STEPPER_ALIGN_ITERATIONS 5    // Number of iterations to apply during alignment
+  #define Z_STEPPER_ALIGN_ACC        0.02 // Stop iterating early if the accuracy is better than this
+  #define RESTORE_LEVELING_AFTER_G34      // Restore leveling after G34 is done?
+  // After G34, re-home Z (G28 Z) or just calculate it from the last probe heights?
+  // Re-homing might be more precise in reproducing the actual 'G28 Z' homing height, especially on an uneven bed.
+  #define HOME_AFTER_G34
 #endif

 // @section motion
@@ -810,10 +843,10 @@
  // probing on a screwhead or hollow washer, probe near the edges.
  //#define CALIBRATION_MEASURE_AT_TOP_EDGES

-  // Define pin which is read during calibration
+  // Define the pin to read during calibration
  #ifndef CALIBRATION_PIN
-    #define CALIBRATION_PIN -1 // Override in pins.h or set to -1 to use your Z endstop
-    #define CALIBRATION_PIN_INVERTING false // Set to true to invert the pin
+    //#define CALIBRATION_PIN -1            // Define here to override the default pin
+    #define CALIBRATION_PIN_INVERTING false // Set to true to invert the custom pin
    //#define CALIBRATION_PIN_PULLDOWN
    #define CALIBRATION_PIN_PULLUP
  #endif
@@ -962,6 +995,10 @@
 // Show the E position (filament used) during printing
 //#define LCD_SHOW_E_TOTAL

+#if ENABLED(SHOW_BOOTSCREEN)
+  #define BOOTSCREEN_TIMEOUT 4000        // (ms) Total Duration to display the boot screen(s)
+#endif
+
 #if HAS_GRAPHICAL_LCD && HAS_PRINT_PROGRESS
  //#define PRINT_PROGRESS_SHOW_DECIMALS // Show progress with decimal digits
  //#define SHOW_REMAINING_TIME          // Display estimated time to completion
@@ -984,12 +1021,9 @@

 #if ENABLED(SDSUPPORT)

-  // Some RAMPS and other boards don't detect when an SD card is inserted. You can work
-  // around this by connecting a push button or single throw switch to the pin defined
-  // as SD_DETECT_PIN in your board's pins definitions.
-  // This setting should be disabled unless you are using a push button, pulling the pin to ground.
-  // Note: This is always disabled for ULTIPANEL (except ELB_FULL_GRAPHIC_CONTROLLER).
-  #define SD_DETECT_INVERTED
+  // The standard SD detect circuit reads LOW when media is inserted and HIGH when empty.
+  // Enable this option and set to HIGH if your SD cards are incorrectly detected.
+  //#define SD_DETECT_STATE HIGH

  #define SD_FINISHED_STEPPERRELEASE true          // Disable steppers when SD Print is finished
  #define SD_FINISHED_RELEASECOMMAND "M84 X Y Z E" // You might want to keep the Z enabled so your bed stays in place.
@@ -1011,12 +1045,16 @@
   * during SD printing. If the recovery file is found at boot time, present
   * an option on the LCD screen to continue the print from the last-known
   * point in the file.
+   *
+   * If the machine reboots when resuming a print you may need to replace or
+   * reformat the SD card. (Bad sectors delay startup triggering the watchdog.)
   */
  //#define POWER_LOSS_RECOVERY
  #if ENABLED(POWER_LOSS_RECOVERY)
+    #define PLR_ENABLED_DEFAULT   false // Power Loss Recovery enabled by default. (Set with 'M413 Sn' & M500)
    //#define BACKUP_POWER_SUPPLY       // Backup power / UPS to move the steppers on power loss
    //#define POWER_LOSS_ZRAISE       2 // (mm) Z axis raise on resume (on power loss with UPS)
-    //#define POWER_LOSS_PIN         44 // Pin to detect power loss
+    //#define POWER_LOSS_PIN         44 // Pin to detect power loss. Set to -1 to disable default pin on boards without module.
    //#define POWER_LOSS_STATE     HIGH // State of pin indicating power loss
    //#define POWER_LOSS_PULL           // Set pullup / pulldown as appropriate
    //#define POWER_LOSS_PURGE_LEN   20 // (mm) Length of filament to purge on resume
@@ -1144,18 +1182,16 @@
  // Add an optimized binary file transfer mode, initiated with 'M28 B1'
  //#define BINARY_FILE_TRANSFER

-  #if HAS_SDCARD_CONNECTION
-    /**
-     * Set this option to one of the following (or the board's defaults apply):
-     *
-     *           LCD - Use the SD drive in the external LCD controller.
-     *       ONBOARD - Use the SD drive on the control board. (No SD_DETECT_PIN. M21 to init.)
-     *  CUSTOM_CABLE - Use a custom cable to access the SD (as defined in a pins file).
-     *
-     * :[ 'LCD', 'ONBOARD', 'CUSTOM_CABLE' ]
-     */
-    //#define SDCARD_CONNECTION LCD
-  #endif
+  /**
+   * Set this option to one of the following (or the board's defaults apply):
+   *
+   *           LCD - Use the SD drive in the external LCD controller.
+   *       ONBOARD - Use the SD drive on the control board. (No SD_DETECT_PIN. M21 to init.)
+   *  CUSTOM_CABLE - Use a custom cable to access the SD (as defined in a pins file).
+   *
+   * :[ 'LCD', 'ONBOARD', 'CUSTOM_CABLE' ]
+   */
+  //#define SDCARD_CONNECTION LCD

 #endif // SDSUPPORT

@@ -1195,10 +1231,6 @@
  // Western only. Not available for Cyrillic, Kana, Turkish, Greek, or Chinese.
  //#define USE_SMALL_INFOFONT

-  // Enable this option and reduce the value to optimize screen updates.
-  // The normal delay is 10µs. Use the lowest value that still gives a reliable display.
-  //#define DOGM_SPI_DELAY_US 5
-
  // Swap the CW/CCW indicators in the graphics overlay
  //#define OVERLAY_GFX_REVERSE

@@ -1215,6 +1247,10 @@
   * This will prevent position updates from being displayed.
   */
  #if ENABLED(U8GLIB_ST7920)
+    // Enable this option and reduce the value to optimize screen updates.
+    // The normal delay is 10µs. Use the lowest value that still gives a reliable display.
+    //#define DOGM_SPI_DELAY_US 5
+
    //#define LIGHTWEIGHT_UI
    #if ENABLED(LIGHTWEIGHT_UI)
      #define STATUS_EXPIRE_SECONDS 20
@@ -1232,6 +1268,7 @@
  #define STATUS_HOTEND_ANIM          // Use a second bitmap to indicate hotend heating
  #define STATUS_BED_ANIM             // Use a second bitmap to indicate bed heating
  #define STATUS_CHAMBER_ANIM         // Use a second bitmap to indicate chamber heating
+  //#define STATUS_CUTTER_ANIM        // Use a second bitmap to indicate spindle / laser active
  //#define STATUS_ALT_BED_BITMAP     // Use the alternative bed bitmap
  //#define STATUS_ALT_FAN_BITMAP     // Use the alternative fan bitmap
  //#define STATUS_FAN_FRAMES 3       // :[0,1,2,3,4] Number of fan animation frames
@@ -1247,6 +1284,43 @@

 #endif // HAS_GRAPHICAL_LCD

+//
+// Additional options for DGUS / DWIN displays
+//
+#if HAS_DGUS_LCD
+  #define DGUS_SERIAL_PORT 3
+  #define DGUS_BAUDRATE 115200
+
+  #define DGUS_RX_BUFFER_SIZE 128
+  #define DGUS_TX_BUFFER_SIZE 48
+  //#define DGUS_SERIAL_STATS_RX_BUFFER_OVERRUNS  // Fix Rx overrun situation (Currently only for AVR)
+
+  #define DGUS_UPDATE_INTERVAL_MS  500    // (ms) Interval between automatic screen updates
+
+  #if EITHER(DGUS_LCD_UI_FYSETC, DGUS_LCD_UI_HIPRECY)
+    #define DGUS_PRINT_FILENAME           // Display the filename during printing
+    #define DGUS_PREHEAT_UI               // Display a preheat screen during heatup
+
+    #if ENABLED(DGUS_LCD_UI_FYSETC)
+      //#define DGUS_UI_MOVE_DIS_OPTION   // Disabled by default for UI_FYSETC
+    #else
+      #define DGUS_UI_MOVE_DIS_OPTION     // Enabled by default for UI_HIPRECY
+    #endif
+
+    #define DGUS_FILAMENT_LOADUNLOAD
+    #if ENABLED(DGUS_FILAMENT_LOADUNLOAD)
+      #define DGUS_FILAMENT_PURGE_LENGTH 10
+      #define DGUS_FILAMENT_LOAD_LENGTH_PER_TIME 0.5 // (mm) Adjust in proportion to DGUS_UPDATE_INTERVAL_MS
+    #endif
+
+    #define DGUS_UI_WAITING               // Show a "waiting" screen between some screens
+    #if ENABLED(DGUS_UI_WAITING)
+      #define DGUS_UI_WAITING_STATUS 10
+      #define DGUS_UI_WAITING_STATUS_PERIOD 8 // Increase to slower waiting status looping
+    #endif
+  #endif
+#endif // HAS_DGUS_LCD
+
 //
 // Touch UI for the FTDI Embedded Video Engine (EVE)
 //
@@ -1267,9 +1341,11 @@
  //#define AO_EXP1_PINMAP    // AlephObjects CLCD UI EXP1 mapping
  //#define AO_EXP2_PINMAP    // AlephObjects CLCD UI EXP2 mapping
  //#define CR10_TFT_PINMAP   // Rudolph Riedel's CR10 pin mapping
+  //#define S6_TFT_PINMAP     // FYSETC S6 pin mapping
+
  //#define OTHER_PIN_LAYOUT  // Define pins manually below
  #if ENABLED(OTHER_PIN_LAYOUT)
-    // The pins for CS and MOD_RESET (PD) must be chosen.
+    // Pins for CS and MOD_RESET (PD) must be chosen
    #define CLCD_MOD_RESET  9
    #define CLCD_SPI_CS    10

@@ -1345,6 +1421,13 @@
  //#define TFT_BTOKMENU_COLOR 0x145F // 00010 100010 11111 Cyan
 #endif

+//
+// ADC Button Debounce
+//
+#if HAS_ADC_BUTTONS
+  #define ADC_BUTTON_DEBOUNCE_DELAY 16  // (ms) Increase if buttons bounce or repeat too fast
+#endif
+
 // @section safety

 /**
@@ -1372,6 +1455,7 @@
 */
 //#define BABYSTEPPING
 #if ENABLED(BABYSTEPPING)
+  //#define INTEGRATED_BABYSTEPPING         // EXPERIMENTAL integration of babystepping into the Stepper ISR
  //#define BABYSTEP_WITHOUT_HOMING
  //#define BABYSTEP_XY                     // Also enable X/Y Babystepping. Not supported on DELTA!
  #define BABYSTEP_INVERT_Z false           // Change if Z babysteps should go the other way
@@ -1442,7 +1526,8 @@
 * Override MIN_PROBE_EDGE for each side of the build plate
 * Useful to get probe points to exact positions on targets or
 * to allow leveling to avoid plate clamps on only specific
- * sides of the bed.
+ * sides of the bed. With NOZZLE_AS_PROBE negative values are
+ * allowed, to permit probing outside the bed.
 *
 * If you are replacing the prior *_PROBE_BED_POSITION options,
 * LEFT and FRONT values in most cases will map directly over
@@ -1487,18 +1572,57 @@

 #endif

+/**
+ * Thermal Probe Compensation
+ * Probe measurements are adjusted to compensate for temperature distortion.
+ * Use G76 to calibrate this feature. Use M871 to set values manually.
+ * For a more detailed explanation of the process see G76_M871.cpp.
+ */
+#if HAS_BED_PROBE && TEMP_SENSOR_PROBE && TEMP_SENSOR_BED
+  // Enable thermal first layer compensation using bed and probe temperatures
+  #define PROBE_TEMP_COMPENSATION
+
+  // Add additional compensation depending on hotend temperature
+  // Note: this values cannot be calibrated and have to be set manually
+  #if ENABLED(PROBE_TEMP_COMPENSATION)
+    // Max temperature that can be reached by heated bed.
+    // This is required only for the calibration process.
+    #define PTC_MAX_BED_TEMP BED_MAXTEMP
+
+    // Park position to wait for probe cooldown
+    #define PTC_PARK_POS_X 0.0F
+    #define PTC_PARK_POS_Y 0.0F
+    #define PTC_PARK_POS_Z 100.0F
+
+    // Probe position to probe and wait for probe to reach target temperature
+    #define PTC_PROBE_POS_X  90.0F
+    #define PTC_PROBE_POS_Y 100.0F
+
+    // Enable additional compensation using hotend temperature
+    // Note: this values cannot be calibrated automatically but have to be set manually
+    //#define USE_TEMP_EXT_COMPENSATION
+  #endif
+#endif
+
 // @section extras

+//
+// G60/G61 Position Save and Return
+//
+//#define SAVED_POSITIONS 1         // Each saved position slot costs 12 bytes
+
 //
 // G2/G3 Arc Support
 //
-#define ARC_SUPPORT               // Disable this feature to save ~3226 bytes
+#define ARC_SUPPORT                 // Disable this feature to save ~3226 bytes
 #if ENABLED(ARC_SUPPORT)
-  #define MM_PER_ARC_SEGMENT  1   // Length of each arc segment
-  #define MIN_ARC_SEGMENTS   24   // Minimum number of segments in a complete circle
-  #define N_ARC_CORRECTION   25   // Number of interpolated segments between corrections
-  //#define ARC_P_CIRCLES         // Enable the 'P' parameter to specify complete circles
-  //#define CNC_WORKSPACE_PLANES  // Allow G2/G3 to operate in XY, ZX, or YZ planes
+  #define MM_PER_ARC_SEGMENT      1 // (mm) Length (or minimum length) of each arc segment
+  //#define ARC_SEGMENTS_PER_R    1 // Max segment length, MM_PER = Min
+  #define MIN_ARC_SEGMENTS       24 // Minimum number of segments in a complete circle
+  //#define ARC_SEGMENTS_PER_SEC 50 // Use feedrate to choose segment length (with MM_PER_ARC_SEGMENT as the minimum)
+  #define N_ARC_CORRECTION       25 // Number of interpolated segments between corrections
+  //#define ARC_P_CIRCLES           // Enable the 'P' parameter to specify complete circles
+  //#define CNC_WORKSPACE_PLANES    // Allow G2/G3 to operate in XY, ZX, or YZ planes
 #endif

 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
@@ -1695,6 +1819,9 @@
  // Z raise distance for tool-change, as needed for some extruders
  #define TOOLCHANGE_ZRAISE     2  // (mm)
  //#define TOOLCHANGE_NO_RETURN   // Never return to the previous position on tool-change
+  #if ENABLED(TOOLCHANGE_NO_RETURN)
+    //#define EVENT_GCODE_AFTER_TOOLCHANGE "G12X"   // G-code to run after tool-change is complete
+  #endif

  // Retract and prime filament on tool-change
  //#define TOOLCHANGE_FILAMENT_SWAP
@@ -1758,6 +1885,7 @@
  #define FILAMENT_UNLOAD_PURGE_RETRACT       13  // (mm) Unload initial retract length.
  #define FILAMENT_UNLOAD_PURGE_DELAY       5000  // (ms) Delay for the filament to cool after retract.
  #define FILAMENT_UNLOAD_PURGE_LENGTH         8  // (mm) An unretract is done, then this length is purged.
+  #define FILAMENT_UNLOAD_PURGE_FEEDRATE      25  // (mm/s) feedrate to purge before unload

  #define PAUSE_PARK_NOZZLE_TIMEOUT           45  // (seconds) Time limit before the nozzle is turned off for safety.
  #define FILAMENT_CHANGE_ALERT_BEEPS         10  // Number of alert beeps to play when a response is needed.
@@ -1822,6 +1950,12 @@
    #define Z3_MICROSTEPS       16
  #endif

+  #if AXIS_DRIVER_TYPE_Z4(TMC26X)
+    #define Z4_MAX_CURRENT    1000
+    #define Z4_SENSE_RESISTOR   91
+    #define Z4_MICROSTEPS       16
+  #endif
+
  #if AXIS_DRIVER_TYPE_E0(TMC26X)
    #define E0_MAX_CURRENT    1000
    #define E0_SENSE_RESISTOR   91
@@ -1858,6 +1992,18 @@
    #define E5_MICROSTEPS       16
  #endif

+  #if AXIS_DRIVER_TYPE_E6(TMC26X)
+    #define E6_MAX_CURRENT    1000
+    #define E6_SENSE_RESISTOR   91
+    #define E6_MICROSTEPS       16
+  #endif
+
+  #if AXIS_DRIVER_TYPE_E7(TMC26X)
+    #define E7_MAX_CURRENT    1000
+    #define E7_SENSE_RESISTOR   91
+    #define E7_MICROSTEPS       16
+  #endif
+
 #endif // TMC26X

 // @section tmc_smart
@@ -1878,7 +2024,7 @@
 * TMCStepper library is required to use TMC stepper drivers.
 * https://github.com/teemuatlut/TMCStepper
 */
-#if HAS_TRINAMIC
+#if HAS_TRINAMIC_CONFIG

  #define HOLD_MULTIPLIER    0.5  // Scales down the holding current from run current
  #define INTERPOLATE       true  // Interpolate X/Y/Z_MICROSTEPS to 256
@@ -1939,6 +2085,14 @@
    #define Z3_CHAIN_POS     -1
  #endif

+  #if AXIS_IS_TMC(Z4)
+    #define Z4_CURRENT      800
+    #define Z4_CURRENT_HOME Z4_CURRENT
+    #define Z4_MICROSTEPS    16
+    #define Z4_RSENSE         0.11
+    #define Z4_CHAIN_POS     -1
+  #endif
+
  #if AXIS_IS_TMC(E0)
    #define E0_CURRENT      800
    #define E0_MICROSTEPS    16
@@ -1981,6 +2135,20 @@
    #define E5_CHAIN_POS     -1
  #endif

+  #if AXIS_IS_TMC(E6)
+    #define E6_CURRENT      800
+    #define E6_MICROSTEPS    16
+    #define E6_RSENSE         0.11
+    #define E6_CHAIN_POS     -1
+  #endif
+
+  #if AXIS_IS_TMC(E7)
+    #define E7_CURRENT      800
+    #define E7_MICROSTEPS    16
+    #define E7_RSENSE         0.11
+    #define E7_CHAIN_POS     -1
+  #endif
+
  /**
   * Override default SPI pins for TMC2130, TMC2160, TMC2660, TMC5130 and TMC5160 drivers here.
   * The default pins can be found in your board's pins file.
@@ -1998,6 +2166,8 @@
  //#define E3_CS_PIN         -1
  //#define E4_CS_PIN         -1
  //#define E5_CS_PIN         -1
+  //#define E6_CS_PIN         -1
+  //#define E7_CS_PIN         -1

  /**
   * Software option for SPI driven drivers (TMC2130, TMC2160, TMC2660, TMC5130 and TMC5160).
@@ -2028,12 +2198,15 @@
  #define Y2_SLAVE_ADDRESS 0
  #define Z2_SLAVE_ADDRESS 0
  #define Z3_SLAVE_ADDRESS 0
+  #define Z4_SLAVE_ADDRESS 0
  #define E0_SLAVE_ADDRESS 0
  #define E1_SLAVE_ADDRESS 0
  #define E2_SLAVE_ADDRESS 0
  #define E3_SLAVE_ADDRESS 0
  #define E4_SLAVE_ADDRESS 0
  #define E5_SLAVE_ADDRESS 0
+  #define E6_SLAVE_ADDRESS 0
+  #define E7_SLAVE_ADDRESS 0

  /**
   * Software enable
@@ -2103,12 +2276,15 @@
  #define Z_HYBRID_THRESHOLD       3
  #define Z2_HYBRID_THRESHOLD      3
  #define Z3_HYBRID_THRESHOLD      3
+  #define Z4_HYBRID_THRESHOLD      3
  #define E0_HYBRID_THRESHOLD     30
  #define E1_HYBRID_THRESHOLD     30
  #define E2_HYBRID_THRESHOLD     30
  #define E3_HYBRID_THRESHOLD     30
  #define E4_HYBRID_THRESHOLD     30
  #define E5_HYBRID_THRESHOLD     30
+  #define E6_HYBRID_THRESHOLD     30
+  #define E7_HYBRID_THRESHOLD     30

  /**
   * Use StallGuard2 to home / probe X, Y, Z.
@@ -2135,14 +2311,6 @@
   */
  //#define SENSORLESS_HOMING // StallGuard capable drivers only

-  /**
-   * Use StallGuard2 to probe the bed with the nozzle.
-   *
-   * CAUTION: This could cause damage to machines that use a lead screw or threaded rod
-   *          to move the Z axis. Take extreme care when attempting to enable this feature.
-   */
-  //#define SENSORLESS_PROBING // StallGuard capable drivers only
-
  #if EITHER(SENSORLESS_HOMING, SENSORLESS_PROBING)
    // TMC2209: 0...255. TMC2130: -64...63
    #define X_STALL_SENSITIVITY  8
@@ -2178,14 +2346,14 @@
   */
  #define TMC_ADV() {  }

-#endif // HAS_TRINAMIC
+#endif // HAS_TRINAMIC_CONFIG

-// @section L6470
+// @section L64XX

 /**
- * L6470 Stepper Driver options
+ * L64XX Stepper Driver options
 *
- * Arduino-L6470 library (0.7.0 or higher) is required for this stepper driver.
+ * Arduino-L6470 library (0.8.0 or higher) is required.
 * https://github.com/ameyer/Arduino-L6470
 *
 * Requires the following to be defined in your pins_YOUR_BOARD file
@@ -2193,114 +2361,160 @@
 *     L6470_CHAIN_MISO_PIN
 *     L6470_CHAIN_MOSI_PIN
 *     L6470_CHAIN_SS_PIN
- *     L6470_RESET_CHAIN_PIN  (optional)
+ *     ENABLE_RESET_L64XX_CHIPS(Q)  where Q is 1 to enable and 0 to reset
 */
-#if HAS_DRIVER(L6470)
+
+#if HAS_L64XX

  //#define L6470_CHITCHAT        // Display additional status info

-  #if AXIS_DRIVER_TYPE_X(L6470)
-    #define X_MICROSTEPS     128  // Number of microsteps (VALID: 1, 2, 4, 8, 16, 32, 128)
-    #define X_OVERCURRENT   2000  // (mA) Current where the driver detects an over current (VALID: 375 x (1 - 16) - 6A max - rounds down)
-    #define X_STALLCURRENT  1500  // (mA) Current where the driver detects a stall (VALID: 31.25 * (1-128) -  4A max - rounds down)
-    #define X_MAX_VOLTAGE    127  // 0-255, Maximum effective voltage seen by stepper
-    #define X_CHAIN_POS       -1  // Position in SPI chain. (<=0 : Not in chain. 1 : Nearest MOSI)
+  #if AXIS_IS_L64XX(X)
+    #define X_MICROSTEPS       128  // Number of microsteps (VALID: 1, 2, 4, 8, 16, 32, 128) - L6474 max is 16
+    #define X_OVERCURRENT     2000  // (mA) Current where the driver detects an over current
+                                    //   L6470 & L6474 - VALID: 375 x (1 - 16) - 6A max - rounds down
+                                    //   POWERSTEP01: VALID: 1000 x (1 - 32) - 32A max - rounds down
+    #define X_STALLCURRENT    1500  // (mA) Current where the driver detects a stall (VALID: 31.25 * (1-128) -  4A max - rounds down)
+                                    //   L6470 & L6474 - VALID: 31.25 * (1-128) -  4A max - rounds down
+                                    //   POWERSTEP01: VALID: 200 x (1 - 32) - 6.4A max - rounds down
+                                    //   L6474 - STALLCURRENT setting is used to set the nominal (TVAL) current
+    #define X_MAX_VOLTAGE      127  // 0-255, Maximum effective voltage seen by stepper - not used by L6474
+    #define X_CHAIN_POS         -1  // Position in SPI chain, 0=Not in chain, 1=Nearest MOSI
+    #define X_SLEW_RATE          1  // 0-3, Slew 0 is slowest, 3 is fastest
  #endif

-  #if AXIS_DRIVER_TYPE_X2(L6470)
+  #if AXIS_IS_L64XX(X2)
    #define X2_MICROSTEPS      128
    #define X2_OVERCURRENT    2000
    #define X2_STALLCURRENT   1500
    #define X2_MAX_VOLTAGE     127
    #define X2_CHAIN_POS        -1
+    #define X2_SLEW_RATE         1
  #endif

-  #if AXIS_DRIVER_TYPE_Y(L6470)
+  #if AXIS_IS_L64XX(Y)
    #define Y_MICROSTEPS       128
    #define Y_OVERCURRENT     2000
    #define Y_STALLCURRENT    1500
    #define Y_MAX_VOLTAGE      127
    #define Y_CHAIN_POS         -1
+    #define Y_SLEW_RATE          1
  #endif

-  #if AXIS_DRIVER_TYPE_Y2(L6470)
+  #if AXIS_IS_L64XX(Y2)
    #define Y2_MICROSTEPS      128
    #define Y2_OVERCURRENT    2000
    #define Y2_STALLCURRENT   1500
    #define Y2_MAX_VOLTAGE     127
    #define Y2_CHAIN_POS        -1
+    #define Y2_SLEW_RATE         1
  #endif

-  #if AXIS_DRIVER_TYPE_Z(L6470)
+  #if AXIS_IS_L64XX(Z)
    #define Z_MICROSTEPS       128
    #define Z_OVERCURRENT     2000
    #define Z_STALLCURRENT    1500
    #define Z_MAX_VOLTAGE      127
    #define Z_CHAIN_POS         -1
+    #define Z_SLEW_RATE          1
  #endif

-  #if AXIS_DRIVER_TYPE_Z2(L6470)
+  #if AXIS_IS_L64XX(Z2)
    #define Z2_MICROSTEPS      128
    #define Z2_OVERCURRENT    2000
    #define Z2_STALLCURRENT   1500
    #define Z2_MAX_VOLTAGE     127
    #define Z2_CHAIN_POS        -1
+    #define Z2_SLEW_RATE         1
  #endif

-  #if AXIS_DRIVER_TYPE_Z3(L6470)
+  #if AXIS_IS_L64XX(Z3)
    #define Z3_MICROSTEPS      128
    #define Z3_OVERCURRENT    2000
    #define Z3_STALLCURRENT   1500
    #define Z3_MAX_VOLTAGE     127
    #define Z3_CHAIN_POS        -1
+    #define Z3_SLEW_RATE         1
  #endif

-  #if AXIS_DRIVER_TYPE_E0(L6470)
+  #if AXIS_IS_L64XX(Z4)
+    #define Z4_MICROSTEPS      128
+    #define Z4_OVERCURRENT    2000
+    #define Z4_STALLCURRENT   1500
+    #define Z4_MAX_VOLTAGE     127
+    #define Z4_CHAIN_POS        -1
+    #define Z4_SLEW_RATE         1
+  #endif
+
+  #if AXIS_IS_L64XX(E0)
    #define E0_MICROSTEPS      128
    #define E0_OVERCURRENT    2000
    #define E0_STALLCURRENT   1500
    #define E0_MAX_VOLTAGE     127
    #define E0_CHAIN_POS        -1
+    #define E0_SLEW_RATE         1
  #endif

-  #if AXIS_DRIVER_TYPE_E1(L6470)
+  #if AXIS_IS_L64XX(E1)
    #define E1_MICROSTEPS      128
    #define E1_OVERCURRENT    2000
    #define E1_STALLCURRENT   1500
    #define E1_MAX_VOLTAGE     127
    #define E1_CHAIN_POS        -1
+    #define E1_SLEW_RATE         1
  #endif

-  #if AXIS_DRIVER_TYPE_E2(L6470)
+  #if AXIS_IS_L64XX(E2)
    #define E2_MICROSTEPS      128
    #define E2_OVERCURRENT    2000
    #define E2_STALLCURRENT   1500
    #define E2_MAX_VOLTAGE     127
    #define E2_CHAIN_POS        -1
+    #define E2_SLEW_RATE         1
  #endif

-  #if AXIS_DRIVER_TYPE_E3(L6470)
+  #if AXIS_IS_L64XX(E3)
    #define E3_MICROSTEPS      128
    #define E3_OVERCURRENT    2000
    #define E3_STALLCURRENT   1500
    #define E3_MAX_VOLTAGE     127
    #define E3_CHAIN_POS        -1
+    #define E3_SLEW_RATE         1
  #endif

-  #if AXIS_DRIVER_TYPE_E4(L6470)
+  #if AXIS_IS_L64XX(E4)
    #define E4_MICROSTEPS      128
    #define E4_OVERCURRENT    2000
    #define E4_STALLCURRENT   1500
    #define E4_MAX_VOLTAGE     127
    #define E4_CHAIN_POS        -1
+    #define E4_SLEW_RATE         1
  #endif

-  #if AXIS_DRIVER_TYPE_E5(L6470)
+  #if AXIS_IS_L64XX(E5)
    #define E5_MICROSTEPS      128
    #define E5_OVERCURRENT    2000
    #define E5_STALLCURRENT   1500
    #define E5_MAX_VOLTAGE     127
    #define E5_CHAIN_POS        -1
+    #define E5_SLEW_RATE         1
+  #endif
+
+  #if AXIS_IS_L64XX(E6)
+    #define E6_MICROSTEPS      128
+    #define E6_OVERCURRENT    2000
+    #define E6_STALLCURRENT   1500
+    #define E6_MAX_VOLTAGE     127
+    #define E6_CHAIN_POS        -1
+    #define E6_SLEW_RATE         1
+  #endif
+
+  #if AXIS_IS_L64XX(E7)
+    #define E7_MICROSTEPS      128
+    #define E7_OVERCURRENT    2000
+    #define E7_STALLCURRENT   1500
+    #define E7_MAX_VOLTAGE     127
+    #define E7_CHAIN_POS        -1
+    #define E7_SLEW_RATE         1
  #endif

  /**
@@ -2312,7 +2526,7 @@
   *         I not present or I0 or I1 - X, Y, Z or E0
   *         I2 - X2, Y2, Z2 or E1
   *         I3 - Z3 or E3
-   *         I4 - E4
+   *         I4 - Z4 or E4
   *         I5 - E5
   * M916 - Increase drive level until get thermal warning
   * M917 - Find minimum current thresholds
@@ -2326,7 +2540,15 @@
    //#define L6470_STOP_ON_ERROR
  #endif

-#endif // L6470
+#endif // HAS_L64XX
+
+// @section i2cbus
+
+//
+// I2C Master ID for LPC176x LCD and Digital Current control
+// Does not apply to other peripherals based on the Wire library.
+//
+//#define I2C_MASTER_ID  1  // Set a value from 0 to 2

 /**
 * TWI/I2C BUS
@@ -2356,10 +2578,10 @@
 * echo:i2c-reply: from:99 bytes:5 data:hello
 */

-// @section i2cbus
-
 //#define EXPERIMENTAL_I2CBUS
-#define I2C_SLAVE_ADDRESS  0 // Set a value from 8 to 127 to act as a slave
+#if ENABLED(EXPERIMENTAL_I2CBUS)
+  #define I2C_SLAVE_ADDRESS  0  // Set a value from 8 to 127 to act as a slave
+#endif

 // @section extras

@@ -2388,6 +2610,20 @@

  // Duration to hold the switch or keep CHDK_PIN high
  //#define PHOTO_SWITCH_MS   50 // (ms) (M240 D)
+
+  /**
+   * PHOTO_PULSES_US may need adjustment depending on board and camera model.
+   * Pin must be running at 48.4kHz.
+   * Be sure to use a PHOTOGRAPH_PIN which can rise and fall quick enough.
+   * (e.g., MKS SBase temp sensor pin was too slow, so used P1.23 on J8.)
+   *
+   *  Example pulse data for Nikon: https://bit.ly/2FKD0Aq
+   *                     IR Wiring: https://git.io/JvJf7
+   */
+  //#define PHOTO_PULSES_US { 2000, 27850, 400, 1580, 400, 3580, 400 }  // (µs) Durations for each 48.4kHz oscillation
+  #ifdef PHOTO_PULSES_US
+    #define PHOTO_PULSE_DELAY_US 13 // (µs) Approximate duration of each HIGH and LOW pulse in the oscillation
+  #endif
 #endif

 /**
@@ -2551,6 +2787,12 @@
 */
 #define FASTER_GCODE_PARSER

+#if ENABLED(FASTER_GCODE_PARSER)
+  //#define GCODE_QUOTED_STRINGS  // Support for quoted string parameters
+#endif
+
+//#define GCODE_CASE_INSENSITIVE  // Accept G-code sent to the firmware in lowercase
+
 /**
 * CNC G-code options
 * Support CNC-style G-code dialects used by laser cutters, drawing machine cams, etc.
@@ -2727,7 +2969,11 @@
  #define JOY_Z_PIN   12  // RAMPS: Suggested pin A12 on AUX2
  #define JOY_EN_PIN  44  // RAMPS: Suggested pin D44 on AUX2

-  // Use M119 to find reasonable values after connecting your hardware:
+  //#define INVERT_JOY_X  // Enable if X direction is reversed
+  //#define INVERT_JOY_Y  // Enable if Y direction is reversed
+  //#define INVERT_JOY_Z  // Enable if Z direction is reversed
+
+  // Use M119 with JOYSTICK_DEBUG to find reasonable values after connecting:
  #define JOY_X_LIMITS { 5600, 8190-100, 8190+100, 10800 } // min, deadzone start, deadzone end, max
  #define JOY_Y_LIMITS { 5600, 8250-100, 8250+100, 11000 }
  #define JOY_Z_LIMITS { 4800, 8080-100, 8080+100, 11550 }
@@ -2746,7 +2992,7 @@
  #define MAX7219_LOAD_PIN  44

  //#define MAX7219_GCODE          // Add the M7219 G-code to control the LED matrix
-  #define MAX7219_INIT_TEST    2   // Do a test pattern at initialization (Set to 2 for spiral)
+  #define MAX7219_INIT_TEST    2   // Test pattern at startup: 0=none, 1=sweep, 2=spiral
  #define MAX7219_NUMBER_UNITS 1   // Number of Max7219 units in chain.
  #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                   // connector at:  right=0   bottom=-90  top=90  left=180
@@ -2782,12 +3028,23 @@
 /**
 * WiFi Support (Espressif ESP32 WiFi)
 */
-//#define WIFISUPPORT
-#if ENABLED(WIFISUPPORT)
-  #define WIFI_SSID "Wifi SSID"
-  #define WIFI_PWD  "Wifi Password"
-  //#define WEBSUPPORT        // Start a webserver with auto-discovery
-  //#define OTASUPPORT        // Support over-the-air firmware updates
+//#define WIFISUPPORT         // Marlin embedded WiFi managenent
+//#define ESP3D_WIFISUPPORT   // ESP3D Library WiFi management (https://github.com/luc-github/ESP3DLib)
+
+#if EITHER(WIFISUPPORT, ESP3D_WIFISUPPORT)
+  //#define WEBSUPPORT          // Start a webserver (which may include auto-discovery)
+  //#define OTASUPPORT          // Support over-the-air firmware updates
+  //#define WIFI_CUSTOM_COMMAND // Accept feature config commands (e.g., WiFi ESP3D) from the host
+
+  /**
+   * To set a default WiFi SSID / Password, create a file called Configuration_Secure.h with
+   * the following defines, customized for your network. This specific file is excluded via
+   * .gitignore to prevent it from accidentally leaking to the public.
+   *
+   *   #define WIFI_SSID "WiFi SSID"
+   *   #define WIFI_PWD  "WiFi Password"
+   */
+  //#include "Configuration_Secure.h" // External file with WiFi SSID / Password
 #endif

 /**
@@ -2859,9 +3116,14 @@

 // @section develop

-/**
- * M43 - display pin status, watch pins for changes, watch endstops & toggle LED, Z servo probe test, toggle pins
- */
+//
+// M100 Free Memory Watcher to debug memory usage
+//
+//#define M100_FREE_MEMORY_WATCHER
+
+//
+// M43 - display pin status, toggle pins, watch pins, watch endstops & toggle LED, test servo probe
+//
 //#define PINS_DEBUGGING

 // Enable Marlin dev mode which adds some special commands
@@ -92,9 +92,6 @@ U8GLIB             ?= 1
 # this defines whether to include the Trinamic TMCStepper library
 TMC                ?= 1

-# this defines whether to include the AdaFruit NeoPixel library
-NEOPIXEL           ?= 0
-
 ############
 # Try to automatically determine whether RELOC_WORKAROUND is needed based
 # on GCC versions:
@@ -125,217 +122,151 @@ ifeq ($(HARDWARE_MOTHERBOARD),0)
 #

 # MEGA/RAMPS up to 1.2
-else ifeq ($(HARDWARE_MOTHERBOARD),1000)
+else ifeq ($(HARDWARE_MOTHERBOARD),3)

 # RAMPS 1.3 (Power outputs: Hotend, Fan, Bed)
-else ifeq ($(HARDWARE_MOTHERBOARD),1010)
+else ifeq ($(HARDWARE_MOTHERBOARD),33)
 # RAMPS 1.3 (Power outputs: Hotend0, Hotend1, Bed)
-else ifeq ($(HARDWARE_MOTHERBOARD),1011)
+else ifeq ($(HARDWARE_MOTHERBOARD),34)
 # RAMPS 1.3 (Power outputs: Hotend, Fan0, Fan1)
-else ifeq ($(HARDWARE_MOTHERBOARD),1012)
+else ifeq ($(HARDWARE_MOTHERBOARD),35)
 # RAMPS 1.3 (Power outputs: Hotend0, Hotend1, Fan)
-else ifeq ($(HARDWARE_MOTHERBOARD),1013)
+else ifeq ($(HARDWARE_MOTHERBOARD),36)
 # RAMPS 1.3 (Power outputs: Spindle, Controller Fan)
-else ifeq ($(HARDWARE_MOTHERBOARD),1014)
+else ifeq ($(HARDWARE_MOTHERBOARD),38)

 # RAMPS 1.4 (Power outputs: Hotend, Fan, Bed)
-else ifeq ($(HARDWARE_MOTHERBOARD),1020)
+else ifeq ($(HARDWARE_MOTHERBOARD),43)
 # RAMPS 1.4 (Power outputs: Hotend0, Hotend1, Bed)
-else ifeq ($(HARDWARE_MOTHERBOARD),1021)
+else ifeq ($(HARDWARE_MOTHERBOARD),44)
 # RAMPS 1.4 (Power outputs: Hotend, Fan0, Fan1)
-else ifeq ($(HARDWARE_MOTHERBOARD),1022)
+else ifeq ($(HARDWARE_MOTHERBOARD),45)
 # RAMPS 1.4 (Power outputs: Hotend0, Hotend1, Fan)
-else ifeq ($(HARDWARE_MOTHERBOARD),1023)
+else ifeq ($(HARDWARE_MOTHERBOARD),46)
 # RAMPS 1.4 (Power outputs: Spindle, Controller Fan)
-else ifeq ($(HARDWARE_MOTHERBOARD),1024)
+else ifeq ($(HARDWARE_MOTHERBOARD),48)

 # RAMPS Plus 3DYMY (Power outputs: Hotend, Fan, Bed)
-else ifeq ($(HARDWARE_MOTHERBOARD),1030)
+else ifeq ($(HARDWARE_MOTHERBOARD),143)
 # RAMPS Plus 3DYMY (Power outputs: Hotend0, Hotend1, Bed)
-else ifeq ($(HARDWARE_MOTHERBOARD),1031)
+else ifeq ($(HARDWARE_MOTHERBOARD),144)
 # RAMPS Plus 3DYMY (Power outputs: Hotend, Fan0, Fan1)
-else ifeq ($(HARDWARE_MOTHERBOARD),1032)
+else ifeq ($(HARDWARE_MOTHERBOARD),145)
 # RAMPS Plus 3DYMY (Power outputs: Hotend0, Hotend1, Fan)
-else ifeq ($(HARDWARE_MOTHERBOARD),1033)
+else ifeq ($(HARDWARE_MOTHERBOARD),146)
 # RAMPS Plus 3DYMY (Power outputs: Spindle, Controller Fan)
-else ifeq ($(HARDWARE_MOTHERBOARD),1034)
+else ifeq ($(HARDWARE_MOTHERBOARD),148)

 #
 # RAMPS Derivatives - ATmega1280, ATmega2560
 #

 # 3Drag Controller
-else ifeq ($(HARDWARE_MOTHERBOARD),1100)
+else ifeq ($(HARDWARE_MOTHERBOARD),77)
 # Velleman K8200 Controller (derived from 3Drag Controller)
-else ifeq ($(HARDWARE_MOTHERBOARD),1101)
+else ifeq ($(HARDWARE_MOTHERBOARD),78)
 # Velleman K8400 Controller (derived from 3Drag Controller)
-else ifeq ($(HARDWARE_MOTHERBOARD),1102)
+else ifeq ($(HARDWARE_MOTHERBOARD),79)
 # 2PrintBeta BAM&DICE with STK drivers
-else ifeq ($(HARDWARE_MOTHERBOARD),1103)
+else ifeq ($(HARDWARE_MOTHERBOARD),401)
 # 2PrintBeta BAM&DICE Due with STK drivers
-else ifeq ($(HARDWARE_MOTHERBOARD),1104)
+else ifeq ($(HARDWARE_MOTHERBOARD),402)
 # MKS BASE v1.0
-else ifeq ($(HARDWARE_MOTHERBOARD),1105)
-# MKS v1.4 with A4982 stepper drivers
-else ifeq ($(HARDWARE_MOTHERBOARD),1106)
+else ifeq ($(HARDWARE_MOTHERBOARD),40)
 # MKS v1.5 with Allegro A4982 stepper drivers
-else ifeq ($(HARDWARE_MOTHERBOARD),1107)
+else ifeq ($(HARDWARE_MOTHERBOARD),405)
 # MKS BASE 1.0 with Heroic HR4982 stepper drivers
-else ifeq ($(HARDWARE_MOTHERBOARD),1108)
+else ifeq ($(HARDWARE_MOTHERBOARD),41)
 # MKS GEN v1.3 or 1.4
-else ifeq ($(HARDWARE_MOTHERBOARD),1109)
+else ifeq ($(HARDWARE_MOTHERBOARD),47)
 # MKS GEN L
-else ifeq ($(HARDWARE_MOTHERBOARD),1110)
+else ifeq ($(HARDWARE_MOTHERBOARD),53)
 # zrib V2.0 control board (Chinese knock off RAMPS replica)
-else ifeq ($(HARDWARE_MOTHERBOARD),1111)
-# BigTreeTech or BIQU KFB2.0
-else ifeq ($(HARDWARE_MOTHERBOARD),1112)
+else ifeq ($(HARDWARE_MOTHERBOARD),504)
 # Felix 2.0+ Electronics Board (RAMPS like)
-else ifeq ($(HARDWARE_MOTHERBOARD),1113)
+else ifeq ($(HARDWARE_MOTHERBOARD),37)
 # Invent-A-Part RigidBoard
-else ifeq ($(HARDWARE_MOTHERBOARD),1114)
+else ifeq ($(HARDWARE_MOTHERBOARD),42)
 # Invent-A-Part RigidBoard V2
-else ifeq ($(HARDWARE_MOTHERBOARD),1115)
+else ifeq ($(HARDWARE_MOTHERBOARD),52)
 # Sainsmart 2-in-1 board
-else ifeq ($(HARDWARE_MOTHERBOARD),1116)
+else ifeq ($(HARDWARE_MOTHERBOARD),49)
 # Ultimaker
-else ifeq ($(HARDWARE_MOTHERBOARD),1117)
+else ifeq ($(HARDWARE_MOTHERBOARD),7)
 # Ultimaker (Older electronics. Pre 1.5.4. This is rare)
-else ifeq ($(HARDWARE_MOTHERBOARD),1118)
+else ifeq ($(HARDWARE_MOTHERBOARD),71)
  MCU ?= atmega1280
-
 # Azteeg X3
-else ifeq ($(HARDWARE_MOTHERBOARD),1119)
+else ifeq ($(HARDWARE_MOTHERBOARD),67)
 # Azteeg X3 Pro
-else ifeq ($(HARDWARE_MOTHERBOARD),1120)
+else ifeq ($(HARDWARE_MOTHERBOARD),68)
 # Ultimainboard 2.x (Uses TEMP_SENSOR 20)
-else ifeq ($(HARDWARE_MOTHERBOARD),1121)
+else ifeq ($(HARDWARE_MOTHERBOARD),72)
 # Rumba
-else ifeq ($(HARDWARE_MOTHERBOARD),1122)
-# Raise3D Rumba
-else ifeq ($(HARDWARE_MOTHERBOARD),1123)
-# Rapide Lite RL200 Rumba
-else ifeq ($(HARDWARE_MOTHERBOARD),1124)
-# Formbot T-Rex 2 Plus
-else ifeq ($(HARDWARE_MOTHERBOARD),1125)
-# Formbot T-Rex 3
-else ifeq ($(HARDWARE_MOTHERBOARD),1126)
-# Formbot Raptor
-else ifeq ($(HARDWARE_MOTHERBOARD),1127)
-# Formbot Raptor 2
-else ifeq ($(HARDWARE_MOTHERBOARD),1128)
+else ifeq ($(HARDWARE_MOTHERBOARD),80)
 # bq ZUM Mega 3D
-else ifeq ($(HARDWARE_MOTHERBOARD),1129)
+else ifeq ($(HARDWARE_MOTHERBOARD),503)
 # MakeBoard Mini v2.1.2 is a control board sold by MicroMake
-else ifeq ($(HARDWARE_MOTHERBOARD),1130)
+else ifeq ($(HARDWARE_MOTHERBOARD),431)
 # TriGorilla Anycubic version 1.3 based on RAMPS EFB
-else ifeq ($(HARDWARE_MOTHERBOARD),1131)
+else ifeq ($(HARDWARE_MOTHERBOARD),343)
 # TriGorilla Anycubic version 1.4 based on RAMPS EFB
-else ifeq ($(HARDWARE_MOTHERBOARD),1132)
-# TriGorilla Anycubic version 1.4 Rev 1.1
-else ifeq ($(HARDWARE_MOTHERBOARD),1133)
+else ifeq ($(HARDWARE_MOTHERBOARD),443)
 # Creality: Ender-4, CR-8
-else ifeq ($(HARDWARE_MOTHERBOARD),1134)
-# Creality: CR10S, CR20, CR-X
-else ifeq ($(HARDWARE_MOTHERBOARD),1135)
-# Dagoma F5
-else ifeq ($(HARDWARE_MOTHERBOARD),1136)
-# FYSETC F6
-else ifeq ($(HARDWARE_MOTHERBOARD),1137)
-# Duplicator i3 Plus
-else ifeq ($(HARDWARE_MOTHERBOARD),1138)
-# VORON
-else ifeq ($(HARDWARE_MOTHERBOARD),1139)
-# TRONXY V3 1.0
-else ifeq ($(HARDWARE_MOTHERBOARD),1140)
-# Z-Bolt X Series
-else ifeq ($(HARDWARE_MOTHERBOARD),1141)
-# TT OSCAR
-else ifeq ($(HARDWARE_MOTHERBOARD),1142)
-# Overlord/Overlord Pro
-else ifeq ($(HARDWARE_MOTHERBOARD),1143)
-# ADIMLab Gantry v1
-else ifeq ($(HARDWARE_MOTHERBOARD),1144)
-# ADIMLab Gantry v2
-else ifeq ($(HARDWARE_MOTHERBOARD),1145)
-# BIQU Tango V1
-else ifeq ($(HARDWARE_MOTHERBOARD),1146)
-# MKS GEN L V2
-else ifeq ($(HARDWARE_MOTHERBOARD),1147)
-
-#
-# RAMBo and derivatives
-#
-
-# Rambo
-else ifeq ($(HARDWARE_MOTHERBOARD),1200)
-# Mini-Rambo
-else ifeq ($(HARDWARE_MOTHERBOARD),1201)
-# Mini-Rambo 1.0a
-else ifeq ($(HARDWARE_MOTHERBOARD),1202)
-# Einsy Rambo
-else ifeq ($(HARDWARE_MOTHERBOARD),1203)
-# Einsy Retro
-else ifeq ($(HARDWARE_MOTHERBOARD),1204)
-# abee Scoovo X9H
-else ifeq ($(HARDWARE_MOTHERBOARD),1205)
+else ifeq ($(HARDWARE_MOTHERBOARD),243)

 #
 # Other ATmega1280, ATmega2560
 #

 # Cartesio CN Controls V11
-else ifeq ($(HARDWARE_MOTHERBOARD),1300)
+else ifeq ($(HARDWARE_MOTHERBOARD),111)
 # Cartesio CN Controls V12
-else ifeq ($(HARDWARE_MOTHERBOARD),1301)
-# Cartesio CN Controls V15
-else ifeq ($(HARDWARE_MOTHERBOARD),1302)
+else ifeq ($(HARDWARE_MOTHERBOARD),112)
 # Cheaptronic v1.0
-else ifeq ($(HARDWARE_MOTHERBOARD),1303)
+else ifeq ($(HARDWARE_MOTHERBOARD),2)
 # Cheaptronic v2.0
-else ifeq ($(HARDWARE_MOTHERBOARD),1304)
+else ifeq ($(HARDWARE_MOTHERBOARD),21)
 # Makerbot Mightyboard Revision E
-else ifeq ($(HARDWARE_MOTHERBOARD),1305)
+else ifeq ($(HARDWARE_MOTHERBOARD),200)
 # Megatronics
-else ifeq ($(HARDWARE_MOTHERBOARD),1306)
+else ifeq ($(HARDWARE_MOTHERBOARD),70)
 # Megatronics v2.0
-else ifeq ($(HARDWARE_MOTHERBOARD),1307)
+else ifeq ($(HARDWARE_MOTHERBOARD),701)
 # Megatronics v3.0
-else ifeq ($(HARDWARE_MOTHERBOARD),1308)
+else ifeq ($(HARDWARE_MOTHERBOARD),703)
 # Megatronics v3.1
-else ifeq ($(HARDWARE_MOTHERBOARD),1309)
-# Megatronics v3.2
-else ifeq ($(HARDWARE_MOTHERBOARD),1310)
+else ifeq ($(HARDWARE_MOTHERBOARD),704)
+# Rambo
+else ifeq ($(HARDWARE_MOTHERBOARD),301)
+# Mini-Rambo
+else ifeq ($(HARDWARE_MOTHERBOARD),302)
+# Mini-Rambo 1.0a
+else ifeq ($(HARDWARE_MOTHERBOARD),303)
+# Einsy Rambo
+else ifeq ($(HARDWARE_MOTHERBOARD),304)
+# Einsy Retro
+else ifeq ($(HARDWARE_MOTHERBOARD),305)
 # Elefu Ra Board (v3)
-else ifeq ($(HARDWARE_MOTHERBOARD),1311)
+else ifeq ($(HARDWARE_MOTHERBOARD),21)
 # Leapfrog
-else ifeq ($(HARDWARE_MOTHERBOARD),1312)
+else ifeq ($(HARDWARE_MOTHERBOARD),999)
 # Mega controller
-else ifeq ($(HARDWARE_MOTHERBOARD),1313)
-# Geeetech GT2560 Rev B for Mecreator2
-else ifeq ($(HARDWARE_MOTHERBOARD),1314)
+else ifeq ($(HARDWARE_MOTHERBOARD),310)
+# abee Scoovo X9H
+else ifeq ($(HARDWARE_MOTHERBOARD),321)
 # Geeetech GT2560 Rev. A
-else ifeq ($(HARDWARE_MOTHERBOARD),1315)
+else ifeq ($(HARDWARE_MOTHERBOARD),74)
 # Geeetech GT2560 Rev. A+ (with auto level probe)
-else ifeq ($(HARDWARE_MOTHERBOARD),1316)
-# Geeetech GT2560 Rev B for A10(M/D)
-else ifeq ($(HARDWARE_MOTHERBOARD),1317)
-# Geeetech GT2560 Rev B for A20(M/D)
-else ifeq ($(HARDWARE_MOTHERBOARD),1318)
-# Einstart retrofit
-else ifeq ($(HARDWARE_MOTHERBOARD),1319)
-# Wanhao 0ne+ i3 Mini
-else ifeq ($(HARDWARE_MOTHERBOARD),1320)
+else ifeq ($(HARDWARE_MOTHERBOARD),75)

 #
 # ATmega1281, ATmega2561
 #

-# Minitronics v1.0/1.1
-else ifeq ($(HARDWARE_MOTHERBOARD),1400)
+else ifeq ($(HARDWARE_MOTHERBOARD),702)
  MCU              ?= atmega1281
-# Silvergate v1.0
-else ifeq ($(HARDWARE_MOTHERBOARD),1401)
+else ifeq ($(HARDWARE_MOTHERBOARD),25)
  MCU              ?= atmega1281

 #
@@ -343,43 +274,43 @@ else ifeq ($(HARDWARE_MOTHERBOARD),1401)
 #

 # Sanguinololu < 1.2
-else ifeq ($(HARDWARE_MOTHERBOARD),1500)
+else ifeq ($(HARDWARE_MOTHERBOARD),6)
  HARDWARE_VARIANT ?= Sanguino
  MCU              ?= atmega644p
 # Sanguinololu 1.2 and above
-else ifeq ($(HARDWARE_MOTHERBOARD),1501)
+else ifeq ($(HARDWARE_MOTHERBOARD),62)
  HARDWARE_VARIANT ?= Sanguino
  MCU              ?= atmega644p
 # Melzi
-else ifeq ($(HARDWARE_MOTHERBOARD),1502)
+else ifeq ($(HARDWARE_MOTHERBOARD),63)
  HARDWARE_VARIANT ?= Sanguino
  MCU              ?= atmega644p
 # Melzi with ATmega1284 (MaKr3d version)
-else ifeq ($(HARDWARE_MOTHERBOARD),1503)
+else ifeq ($(HARDWARE_MOTHERBOARD),66)
  HARDWARE_VARIANT ?= Sanguino
  MCU              ?= atmega1284p
 # Melzi Creality3D board (for CR-10 etc)
-else ifeq ($(HARDWARE_MOTHERBOARD),1504)
+else ifeq ($(HARDWARE_MOTHERBOARD),89)
  HARDWARE_VARIANT ?= Sanguino
  MCU              ?= atmega1284p
 # Melzi Malyan M150 board
-else ifeq ($(HARDWARE_MOTHERBOARD),1505)
+else ifeq ($(HARDWARE_MOTHERBOARD),92)
  HARDWARE_VARIANT ?= Sanguino
  MCU              ?= atmega1284p
 # Tronxy X5S
-else ifeq ($(HARDWARE_MOTHERBOARD),1506)
+else ifeq ($(HARDWARE_MOTHERBOARD),505)
  HARDWARE_VARIANT ?= Sanguino
  MCU              ?= atmega1284p
 # STB V1.1
-else ifeq ($(HARDWARE_MOTHERBOARD),1507)
+else ifeq ($(HARDWARE_MOTHERBOARD),64)
  HARDWARE_VARIANT ?= Sanguino
  MCU              ?= atmega1284p
 # Azteeg X1
-else ifeq ($(HARDWARE_MOTHERBOARD),1508)
+else ifeq ($(HARDWARE_MOTHERBOARD),65)
  HARDWARE_VARIANT ?= Sanguino
  MCU              ?= atmega1284p
 # Anet 1.0 (Melzi clone)
-else ifeq ($(HARDWARE_MOTHERBOARD),1509)
+else ifeq ($(HARDWARE_MOTHERBOARD),69)
  HARDWARE_VARIANT ?= Sanguino
  MCU              ?= atmega1284p

@@ -388,51 +319,51 @@ else ifeq ($(HARDWARE_MOTHERBOARD),1509)
 #

 # Gen3 Monolithic Electronics
-else ifeq ($(HARDWARE_MOTHERBOARD),1600)
+else ifeq ($(HARDWARE_MOTHERBOARD),22)
  HARDWARE_VARIANT ?= Sanguino
  MCU              ?= atmega644p
 # Gen3+
-else ifeq ($(HARDWARE_MOTHERBOARD),1601)
+else ifeq ($(HARDWARE_MOTHERBOARD),9)
  HARDWARE_VARIANT ?= Sanguino
  MCU              ?= atmega644p
 # Gen6
-else ifeq ($(HARDWARE_MOTHERBOARD),1602)
+else ifeq ($(HARDWARE_MOTHERBOARD),5)
  HARDWARE_VARIANT ?= Gen6
  MCU              ?= atmega644p
 # Gen6 deluxe
-else ifeq ($(HARDWARE_MOTHERBOARD),1603)
+else ifeq ($(HARDWARE_MOTHERBOARD),51)
  HARDWARE_VARIANT ?= Gen6
  MCU              ?= atmega644p
 # Gen7 custom (Alfons3 Version)
-else ifeq ($(HARDWARE_MOTHERBOARD),1604)
+else ifeq ($(HARDWARE_MOTHERBOARD),10)
  HARDWARE_VARIANT ?= Gen7
  MCU              ?= atmega644
  F_CPU            ?= 20000000
 # Gen7 v1.1, v1.2
-else ifeq ($(HARDWARE_MOTHERBOARD),1605)
+else ifeq ($(HARDWARE_MOTHERBOARD),11)
  HARDWARE_VARIANT ?= Gen7
  MCU              ?= atmega644p
  F_CPU            ?= 20000000
 # Gen7 v1.3
-else ifeq ($(HARDWARE_MOTHERBOARD),1606)
+else ifeq ($(HARDWARE_MOTHERBOARD),12)
  HARDWARE_VARIANT ?= Gen7
  MCU              ?= atmega644p
  F_CPU            ?= 20000000
 # Gen7 v1.4
-else ifeq ($(HARDWARE_MOTHERBOARD),1607)
+else ifeq ($(HARDWARE_MOTHERBOARD),13)
  HARDWARE_VARIANT ?= Gen7
  MCU              ?= atmega1284p
  F_CPU            ?= 20000000
 # Alpha OMCA board
-else ifeq ($(HARDWARE_MOTHERBOARD),1608)
+else ifeq ($(HARDWARE_MOTHERBOARD),90)
  HARDWARE_VARIANT ?= SanguinoA
  MCU              ?= atmega644
 # Final OMCA board
-else ifeq ($(HARDWARE_MOTHERBOARD),1609)
+else ifeq ($(HARDWARE_MOTHERBOARD),91)
  HARDWARE_VARIANT ?= Sanguino
  MCU              ?= atmega644p
 # Sethi 3D_1
-else ifeq ($(HARDWARE_MOTHERBOARD),1610)
+else ifeq ($(HARDWARE_MOTHERBOARD),20)
  HARDWARE_VARIANT ?= Sanguino
  MCU              ?= atmega644p

@@ -441,46 +372,46 @@ else ifeq ($(HARDWARE_MOTHERBOARD),1610)
 #

 # Teensylu
-else ifeq ($(HARDWARE_MOTHERBOARD),1700)
+else ifeq ($(HARDWARE_MOTHERBOARD),8)
  HARDWARE_VARIANT ?= Teensy
  MCU              ?= at90usb1286
 # Printrboard (AT90USB1286)
-else ifeq ($(HARDWARE_MOTHERBOARD),1701)
+else ifeq ($(HARDWARE_MOTHERBOARD),81)
  HARDWARE_VARIANT ?= Teensy
  MCU              ?= at90usb1286
 # Printrboard Revision F (AT90USB1286)
-else ifeq ($(HARDWARE_MOTHERBOARD),1702)
+else ifeq ($(HARDWARE_MOTHERBOARD),811)
  HARDWARE_VARIANT ?= Teensy
  MCU              ?= at90usb1286
 # Brainwave (AT90USB646)
-else ifeq ($(HARDWARE_MOTHERBOARD),1703)
+else ifeq ($(HARDWARE_MOTHERBOARD),82)
  HARDWARE_VARIANT ?= Teensy
  MCU              ?= at90usb646
 # Brainwave Pro (AT90USB1286)
-else ifeq ($(HARDWARE_MOTHERBOARD),1704)
+else ifeq ($(HARDWARE_MOTHERBOARD),83)
  HARDWARE_VARIANT ?= Teensy
  MCU              ?= at90usb1286
 # SAV Mk-I (AT90USB1286)
-else ifeq ($(HARDWARE_MOTHERBOARD),1705)
+else ifeq ($(HARDWARE_MOTHERBOARD),84)
  HARDWARE_VARIANT ?= Teensy
  MCU              ?= at90usb1286
 # Teensy++2.0 (AT90USB1286)
-else ifeq ($(HARDWARE_MOTHERBOARD),1706)
+else ifeq ($(HARDWARE_MOTHERBOARD),85)
  HARDWARE_VARIANT ?= Teensy
  MCU              ?= at90usb1286
 # 5DPrint D8 Driver Board
-else ifeq ($(HARDWARE_MOTHERBOARD),1707)
+else ifeq ($(HARDWARE_MOTHERBOARD),88)
  HARDWARE_VARIANT ?= Teensy
  MCU              ?= at90usb1286

 # UltiMachine Archim1 (with DRV8825 drivers)
-else ifeq ($(HARDWARE_MOTHERBOARD),3023)
+else ifeq ($(HARDWARE_MOTHERBOARD),1591)
  HARDWARE_VARIANT ?= archim
  MCPU              = cortex-m3
  F_CPU             = 84000000L
  IS_MCU            = 0
 # UltiMachine Archim2 (with TMC2130 drivers)
-else ifeq ($(HARDWARE_MOTHERBOARD),3024)
+else ifeq ($(HARDWARE_MOTHERBOARD),1592)
  HARDWARE_VARIANT ?= archim
  MCPU              = cortex-m3
  F_CPU             = 84000000L
@@ -627,7 +558,7 @@ ifeq ($(U8GLIB), 1)
 endif

 ifeq ($(TMC), 1)
-  LIB_CXXSRC += TMCStepper.cpp COOLCONF.cpp DRV_STATUS.cpp IHOLD_IRUN.cpp CHOPCONF.cpp GCONF.cpp PWMCONF.cpp DRV_CONF.cpp DRVCONF.cpp DRVCTRL.cpp DRVSTATUS.cpp ENCMODE.cpp RAMP_STAT.cpp SGCSCONF.cpp SHORT_CONF.cpp SMARTEN.cpp SW_MODE.cpp SW_SPI.cpp TMC2130Stepper.cpp TMC2208Stepper.cpp TMC2209Stepper.cpp TMC2660Stepper.cpp TMC5130Stepper.cpp TMC5160Stepper.cpp
+  LIB_CXXSRC += TMCStepper.cpp COOLCONF.cpp DRV_STATUS.cpp IHOLD_IRUN.cpp CHOPCONF.cpp  GCONF.cpp PWMCONF.cpp DRV_CONF.cpp DRVCONF.cpp DRVCTRL.cpp DRVSTATUS.cpp ENCMODE.cpp  RAMP_STAT.cpp SGCSCONF.cpp SHORT_CONF.cpp SMARTEN.cpp SW_MODE.cpp SW_SPI.cpp TMC2130Stepper.cpp TMC2208Stepper.cpp TMC2660Stepper.cpp TMC5130Stepper.cpp TMC5160Stepper.cpp
 endif

 ifeq ($(RELOC_WORKAROUND), 1)
@@ -698,9 +629,9 @@ LIBWARN = -w -Wno-packed-bitfield-compat
 CSTANDARD = -std=gnu99
 CXXSTANDARD = -std=gnu++11
 CDEBUG = -g$(DEBUG)
-CWARN   = -Wall -Wstrict-prototypes -Wno-packed-bitfield-compat -Wno-pragmas -Wunused-parameter
-CXXWARN = -Wall                     -Wno-packed-bitfield-compat -Wno-pragmas -Wunused-parameter
-CTUNING = -fsigned-char -funsigned-bitfields -fno-exceptions \
+CWARN   = -Wall -Wstrict-prototypes -Wno-packed-bitfield-compat -Wno-pragmas
+CXXWARN = -Wall                     -Wno-packed-bitfield-compat -Wno-pragmas
+CTUNING = -fsigned-char -funsigned-bitfields -fpack-struct -fno-exceptions \
          -fshort-enums -ffunction-sections -fdata-sections
 ifneq ($(HARDWARE_MOTHERBOARD),)
  CTUNING += -DMOTHERBOARD=${HARDWARE_MOTHERBOARD}
@@ -714,7 +645,7 @@ ASFLAGS :=          $(CDEFS)
 ifeq ($(HARDWARE_VARIANT), archim)
  LD_PREFIX = -Wl,--gc-sections,-Map,Marlin.ino.map,--cref,--check-sections,--entry=Reset_Handler,--unresolved-symbols=report-all,--warn-common,--warn-section-align
  LD_SUFFIX = $(LDLIBS)
-  LDFLAGS   = -lm -T$(LDSCRIPT) -u _sbrk -u link -u _close -u _fstat -u _isatty -u _lseek -u _read -u _write -u _exit -u kill -u _getpid
+  LDFLAGS   = -lm -gcc -T$(LDSCRIPT) -u _sbrk -u link -u _close -u _fstat -u _isatty -u _lseek -u _read -u _write -u _exit -u kill -u _getpid
 else
  LD_PREFIX = -Wl,--gc-sections,--relax
  LDFLAGS   = -lm
@@ -791,7 +722,7 @@ ifeq (${AVRDUDE_PROGRAMMER}, arduino)
 	stty -hup < $(UPLOAD_PORT); true
 endif

-# Display size of file.
+  # Display size of file.
 HEXSIZE = $(SIZE) --target=$(FORMAT) $(BUILD_DIR)/$(TARGET).hex
 ELFSIZE = $(SIZE)  $(SIZE_FLAGS) $(BUILD_DIR)/$(TARGET).elf; \
          $(SIZE)  $(BUILD_DIR)/$(TARGET).elf
@@ -841,7 +772,7 @@ extcoff: $(TARGET).elf
 .elf.sym:
 	$(NM) -n $< > $@

-# Link: create ELF output file from library.
+  # Link: create ELF output file from library.

 $(BUILD_DIR)/$(TARGET).elf: $(OBJ) Configuration.h
 	$(Pecho) "  CXX   $@"
@@ -3,7 +3,7 @@

  Marlin Firmware

-  (c) 2011-2019 MarlinFirmware
+  (c) 2011-2018 MarlinFirmware
  Portions of Marlin are (c) by their respective authors.
  All code complies with GPLv2 and/or GPLv3

@@ -1,76 +0,0 @@
-/**
- * Marlin 3D Printer Firmware
- * Copyright (c) 2019 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 <http://www.gnu.org/licenses/>.
- *
- */
-#pragma once
-
-////////////////////////////
-// VENDOR VERSION EXAMPLE //
-////////////////////////////
-
-/**
- * Marlin release version identifier
- */
-//#define SHORT_BUILD_VERSION "bugfix-2.0.x"
-
-/**
- * Verbose version identifier which should contain a reference to the location
- * from where the binary was downloaded or the source code was compiled.
- */
-//#define DETAILED_BUILD_VERSION SHORT_BUILD_VERSION " (Github)"
-
-/**
- * The STRING_DISTRIBUTION_DATE represents when the binary file was built,
- * here we define this default string as the date where the latest release
- * version was tagged.
- */
-//#define STRING_DISTRIBUTION_DATE "2019-07-10"
-
-/**
- * Defines a generic printer name to be output to the LCD after booting Marlin.
- */
-//#define MACHINE_NAME "3D Printer"
-
-/**
- * The SOURCE_CODE_URL is the location where users will find the Marlin Source
- * Code which is installed on the device. In most cases —unless the manufacturer
- * has a distinct Github fork— the Source Code URL should just be the main
- * Marlin repository.
- */
-//#define SOURCE_CODE_URL "https://github.com/MarlinFirmware/Marlin"
-
-/**
- * Default generic printer UUID.
- */
-//#define DEFAULT_MACHINE_UUID "cede2a2f-41a2-4748-9b12-c55c62f367ff"
-
-/**
- * The WEBSITE_URL is the location where users can get more information such as
- * documentation about a specific Marlin release.
- */
-//#define WEBSITE_URL "http://marlinfw.org"
-
-/**
- * Set the vendor info the serial USB interface, if changable
- * Currently only supported by DUE platform
- */
-//#define  USB_DEVICE_VENDOR_ID           0x0000
-//#define  USB_DEVICE_PRODUCT_ID          0x0000
-//#define  USB_DEVICE_MANUFACTURE_NAME    WEBSITE_URL
@@ -1,9 +1,9 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ * 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
@@ -19,7 +19,6 @@
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
-#pragma once

 /**
 * Custom Bitmap for splashscreen
@@ -32,6 +31,7 @@
 */
 #include <avr/pgmspace.h>

+#define CUSTOM_BOOTSCREEN_TIMEOUT   2500
 #define CUSTOM_BOOTSCREEN_BMPWIDTH  128
 #define CUSTOM_BOOTSCREEN_INVERTED

@@ -1,9 +1,9 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ * 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
@@ -19,7 +19,6 @@
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
-#pragma once

 /**
 * Custom Status Screen bitmap
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 * Copyright (c) 2016 Bob Cousins bobcousins42@googlemail.com
 *
 * This program is free software: you can redistribute it and/or modify
@@ -53,8 +53,8 @@
 //#define analogInputToDigitalPin(IO) IO

 #ifndef CRITICAL_SECTION_START
-  #define CRITICAL_SECTION_START  unsigned char _sreg = SREG; cli()
-  #define CRITICAL_SECTION_END    SREG = _sreg
+  #define CRITICAL_SECTION_START()  unsigned char _sreg = SREG; cli()
+  #define CRITICAL_SECTION_END()    SREG = _sreg
 #endif
 #define ISRS_ENABLED() TEST(SREG, SREG_I)
 #define ENABLE_ISRS()  sei()
@@ -91,24 +91,37 @@ typedef int8_t pin_t;
  #define NUM_SERIAL 1
 #else
  #if !WITHIN(SERIAL_PORT, -1, 3)
-    #error "SERIAL_PORT must be from -1 to 3"
+    #error "SERIAL_PORT must be from -1 to 3. Please update your configuration."
  #endif

  #define MYSERIAL0 customizedSerial1

  #ifdef SERIAL_PORT_2
    #if !WITHIN(SERIAL_PORT_2, -1, 3)
-      #error "SERIAL_PORT_2 must be from -1 to 3"
+      #error "SERIAL_PORT_2 must be from -1 to 3. Please update your configuration."
    #elif SERIAL_PORT_2 == SERIAL_PORT
-      #error "SERIAL_PORT_2 must be different than SERIAL_PORT"
+      #error "SERIAL_PORT_2 must be different than SERIAL_PORT. Please update your configuration."
    #endif
-    #define NUM_SERIAL 2
    #define MYSERIAL1 customizedSerial2
+    #define NUM_SERIAL 2
  #else
    #define NUM_SERIAL 1
  #endif
 #endif

+#ifdef DGUS_SERIAL_PORT
+  #if !WITHIN(DGUS_SERIAL_PORT, -1, 3)
+    #error "DGUS_SERIAL_PORT must be from -1 to 3. Please update your configuration."
+  #elif DGUS_SERIAL_PORT == SERIAL_PORT
+    #error "DGUS_SERIAL_PORT must be different than SERIAL_PORT. Please update your configuration."
+  #elif defined(SERIAL_PORT_2) && DGUS_SERIAL_PORT == SERIAL_PORT_2
+    #error "DGUS_SERIAL_PORT must be different than SERIAL_PORT_2. Please update your configuration."
+  #endif
+  #define DGUS_SERIAL internalDgusSerial
+
+  #define DGUS_SERIAL_GET_TX_BUFFER_FREE DGUS_SERIAL.get_tx_buffer_free
+#endif
+
 // ------------------------
 // Public functions
 // ------------------------
@@ -345,9 +358,9 @@ void TIMER0_COMPB_vect_bottom()

 // ADC
 #ifdef DIDR2
-  #define HAL_ANALOG_SELECT(pin) do{ if (pin < 8) SBI(DIDR0, pin); else SBI(DIDR2, pin & 0x07); }while(0)
+  #define HAL_ANALOG_SELECT(ind) do{ if (ind < 8) SBI(DIDR0, ind); else SBI(DIDR2, ind & 0x07); }while(0)
 #else
-  #define HAL_ANALOG_SELECT(pin) do{ SBI(DIDR0, pin); }while(0)
+  #define HAL_ANALOG_SELECT(ind) SBI(DIDR0, ind);
 #endif

 inline void HAL_adc_init() {
@@ -358,11 +371,11 @@ inline void HAL_adc_init() {
  #endif
 }

-#define SET_ADMUX_ADCSRA(pin) ADMUX = _BV(REFS0) | (pin & 0x07); SBI(ADCSRA, ADSC)
+#define SET_ADMUX_ADCSRA(ch) ADMUX = _BV(REFS0) | (ch & 0x07); SBI(ADCSRA, ADSC)
 #ifdef MUX5
-  #define HAL_START_ADC(pin) if (pin > 7) ADCSRB = _BV(MUX5); else ADCSRB = 0; SET_ADMUX_ADCSRA(pin)
+  #define HAL_START_ADC(ch) if (ch > 7) ADCSRB = _BV(MUX5); else ADCSRB = 0; SET_ADMUX_ADCSRA(ch)
 #else
-  #define HAL_START_ADC(pin) ADCSRB = 0; SET_ADMUX_ADCSRA(pin)
+  #define HAL_START_ADC(ch) ADCSRB = 0; SET_ADMUX_ADCSRA(ch)
 #endif

 #define HAL_ADC_RESOLUTION 10
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -197,7 +197,7 @@ void spiBegin() {
    // output pin high - like sending 0xFF
    WRITE(MOSI_PIN, HIGH);

-    for (uint8_t i = 0; i < 8; i++) {
+    LOOP_L_N(i, 8) {
      WRITE(SCK_PIN, HIGH);

      nop; // adjust so SCK is nice
@@ -224,7 +224,7 @@ void spiBegin() {
  void spiSend(uint8_t data) {
    // no interrupts during byte send - about 8µs
    cli();
-    for (uint8_t i = 0; i < 8; i++) {
+    LOOP_L_N(i, 8) {
      WRITE(SCK_PIN, LOW);
      WRITE(MOSI_PIN, data & 0x80);
      data <<= 1;
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -41,7 +41,7 @@
 #if !defined(USBCON) && (defined(UBRRH) || defined(UBRR0H) || defined(UBRR1H) || defined(UBRR2H) || defined(UBRR3H))

  #include "MarlinSerial.h"
-  #include "../../Marlin.h"
+  #include "../../MarlinCore.h"

  template<typename Cfg> typename MarlinSerial<Cfg>::ring_buffer_r MarlinSerial<Cfg>::rx_buffer = { 0, 0, { 0 } };
  template<typename Cfg> typename MarlinSerial<Cfg>::ring_buffer_t MarlinSerial<Cfg>::tx_buffer = { 0 };
@@ -55,7 +55,7 @@
  // A SW memory barrier, to ensure GCC does not overoptimize loops
  #define sw_barrier() asm volatile("": : :"memory");

-  #include "../../feature/emergency_parser.h"
+  #include "../../feature/e_parser.h"

  // "Atomically" read the RX head index value without disabling interrupts:
  // This MUST be called with RX interrupts enabled, and CAN'T be called
@@ -682,7 +682,7 @@

    // Round correctly so that print(1.999, 2) prints as "2.00"
    double rounding = 0.5;
-    for (uint8_t i = 0; i < digits; ++i) rounding *= 0.1;
+    LOOP_L_N(i, digits) rounding *= 0.1;
    number += rounding;

    // Extract the integer part of the number and print it
@@ -757,6 +757,33 @@

 #endif

+#ifdef DGUS_SERIAL_PORT
+
+  template<typename Cfg>
+  typename MarlinSerial<Cfg>::ring_buffer_pos_t MarlinSerial<Cfg>::get_tx_buffer_free() {
+    const ring_buffer_pos_t t = tx_buffer.tail,  // next byte to send.
+                            h = tx_buffer.head;  // next pos for queue.
+    int ret = t - h - 1;
+    if (ret < 0) ret += Cfg::TX_SIZE + 1;
+    return ret;
+  }
+
+  ISR(SERIAL_REGNAME(USART,DGUS_SERIAL_PORT,_RX_vect)) {
+    MarlinSerial<MarlinInternalSerialCfg<DGUS_SERIAL_PORT>>::store_rxd_char();
+  }
+
+  ISR(SERIAL_REGNAME(USART,DGUS_SERIAL_PORT,_UDRE_vect)) {
+    MarlinSerial<MarlinInternalSerialCfg<DGUS_SERIAL_PORT>>::_tx_udr_empty_irq();
+  }
+
+  // Preinstantiate
+  template class MarlinSerial<MarlinInternalSerialCfg<DGUS_SERIAL_PORT>>;
+
+  // Instantiate
+  MarlinSerial<MarlinInternalSerialCfg<DGUS_SERIAL_PORT>> internalDgusSerial;
+
+#endif
+
 // For AT90USB targets use the UART for BT interfacing
 #if defined(USBCON) && ENABLED(BLUETOOTH)
  HardwareSerial bluetoothSerial;
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -31,10 +31,10 @@
 * Templatized 01 October 2018 by Eduardo José Tagle to allow multiple instances
 */

-#include "../shared/MarlinSerial.h"
-
 #include <WString.h>

+#include "../../inc/MarlinConfigPre.h"
+
 #ifndef SERIAL_PORT
  #define SERIAL_PORT 0
 #endif
@@ -217,6 +217,9 @@
      static ring_buffer_pos_t available();
      static void write(const uint8_t c);
      static void flushTX();
+      #ifdef DGUS_SERIAL_PORT
+        static ring_buffer_pos_t get_tx_buffer_free();
+      #endif

      FORCE_INLINE static uint8_t dropped() { return Cfg::DROPPED_RX ? rx_dropped_bytes : 0; }
      FORCE_INLINE static uint8_t buffer_overruns() { return Cfg::RX_OVERRUNS ? rx_buffer_overruns : 0; }
@@ -258,12 +261,12 @@
    static constexpr int PORT               = serial;
    static constexpr unsigned int RX_SIZE   = RX_BUFFER_SIZE;
    static constexpr unsigned int TX_SIZE   = TX_BUFFER_SIZE;
-    static constexpr bool XONOFF            = bSERIAL_XON_XOFF;
-    static constexpr bool EMERGENCYPARSER   = bEMERGENCY_PARSER;
-    static constexpr bool DROPPED_RX        = bSERIAL_STATS_DROPPED_RX;
-    static constexpr bool RX_OVERRUNS       = bSERIAL_STATS_RX_BUFFER_OVERRUNS;
-    static constexpr bool RX_FRAMING_ERRORS = bSERIAL_STATS_RX_FRAMING_ERRORS;
-    static constexpr bool MAX_RX_QUEUED     = bSERIAL_STATS_MAX_RX_QUEUED;
+    static constexpr bool XONOFF            = ENABLED(SERIAL_XON_XOFF);
+    static constexpr bool EMERGENCYPARSER   = ENABLED(EMERGENCY_PARSER);
+    static constexpr bool DROPPED_RX        = ENABLED(SERIAL_STATS_DROPPED_RX);
+    static constexpr bool RX_OVERRUNS       = ENABLED(SERIAL_STATS_RX_BUFFER_OVERRUNS);
+    static constexpr bool RX_FRAMING_ERRORS = ENABLED(SERIAL_STATS_RX_FRAMING_ERRORS);
+    static constexpr bool MAX_RX_QUEUED     = ENABLED(SERIAL_STATS_MAX_RX_QUEUED);
  };
  extern MarlinSerial<MarlinSerialCfg<SERIAL_PORT>> customizedSerial1;

@@ -292,6 +295,23 @@
  extern MarlinSerial<MarlinInternalSerialCfg<INTERNAL_SERIAL_PORT>> internalSerial;
 #endif

+#ifdef DGUS_SERIAL_PORT
+  template <uint8_t serial>
+  struct MarlinInternalSerialCfg {
+    static constexpr int PORT               = serial;
+    static constexpr unsigned int RX_SIZE   = 128;
+    static constexpr unsigned int TX_SIZE   = 48;
+    static constexpr bool XONOFF            = false;
+    static constexpr bool EMERGENCYPARSER   = false;
+    static constexpr bool DROPPED_RX        = false;
+    static constexpr bool RX_OVERRUNS       = HAS_DGUS_LCD && ENABLED(DGUS_SERIAL_STATS_RX_BUFFER_OVERRUNS);
+    static constexpr bool RX_FRAMING_ERRORS = false;
+    static constexpr bool MAX_RX_QUEUED     = false;
+  };
+
+  extern MarlinSerial<MarlinInternalSerialCfg<DGUS_SERIAL_PORT>> internalDgusSerial;
+#endif
+
 // Use the UART for Bluetooth in AT90USB configurations
 #if defined(USBCON) && ENABLED(BLUETOOTH)
  extern HardwareSerial bluetoothSerial;
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -232,6 +232,22 @@ void setup_endstop_interrupts() {
      pciSetup(Z3_MIN_PIN);
    #endif
  #endif
+  #if HAS_Z4_MAX
+    #if (digitalPinToInterrupt(Z4_MAX_PIN) != NOT_AN_INTERRUPT)
+      _ATTACH(Z4_MAX_PIN);
+    #else
+      static_assert(digitalPinHasPCICR(Z4_MAX_PIN), "Z4_MAX_PIN is not interrupt-capable");
+      pciSetup(Z4_MAX_PIN);
+    #endif
+  #endif
+  #if HAS_Z4_MIN
+    #if (digitalPinToInterrupt(Z4_MIN_PIN) != NOT_AN_INTERRUPT)
+      _ATTACH(Z4_MIN_PIN);
+    #else
+      static_assert(digitalPinHasPCICR(Z4_MIN_PIN), "Z4_MIN_PIN is not interrupt-capable");
+      pciSetup(Z4_MIN_PIN);
+    #endif
+  #endif
  #if HAS_Z_MIN_PROBE_PIN
    #if (digitalPinToInterrupt(Z_MIN_PROBE_PIN) != NOT_AN_INTERRUPT)
      _ATTACH(Z_MIN_PROBE_PIN);
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -167,7 +167,7 @@ void set_pwm_frequency(const pin_t pin, int f_desired) {
    uint16_t prescaler[] = { 0, 1, 8, /*TIMER2 ONLY*/32, 64, /*TIMER2 ONLY*/128, 256, 1024 };

    // loop over prescaler values
-    for (uint8_t i = 1; i < 8; i++) {
+    LOOP_S_L_N(i, 1, 8) {
      uint16_t res_temp_fast = 255, res_temp_phase_correct = 255;
      if (timer.n == 2) {
        // No resolution calculation for TIMER2 unless enabled USE_OCR2A_AS_TOP
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -279,14 +279,25 @@ enum ClockSource2 : char {
 */

 // Determine which harware PWMs are already in use
+#define _PWM_CHK_FAN_B(P) (P == E0_AUTO_FAN_PIN || P == E1_AUTO_FAN_PIN || P == E2_AUTO_FAN_PIN || P == E3_AUTO_FAN_PIN || P == E4_AUTO_FAN_PIN || P == E5_AUTO_FAN_PIN || P == E6_AUTO_FAN_PIN || P == E7_AUTO_FAN_PIN || P == CHAMBER_AUTO_FAN_PIN)
 #if PIN_EXISTS(CONTROLLER_FAN)
-  #define PWM_CHK_FAN_B(P) (P == CONTROLLER_FAN_PIN || P == E0_AUTO_FAN_PIN || P == E1_AUTO_FAN_PIN || P == E2_AUTO_FAN_PIN || P == E3_AUTO_FAN_PIN || P == E4_AUTO_FAN_PIN || P == E5_AUTO_FAN_PIN || P == CHAMBER_AUTO_FAN_PIN)
+  #define PWM_CHK_FAN_B(P) (_PWM_CHK_FAN_B(P) || P == CONTROLLER_FAN_PIN)
 #else
-  #define PWM_CHK_FAN_B(P) (P == E0_AUTO_FAN_PIN || P == E1_AUTO_FAN_PIN || P == E2_AUTO_FAN_PIN || P == E3_AUTO_FAN_PIN || P == E4_AUTO_FAN_PIN || P == E5_AUTO_FAN_PIN || P == CHAMBER_AUTO_FAN_PIN)
+  #define PWM_CHK_FAN_B(P) _PWM_CHK_FAN_B(P)
 #endif

-#if ANY_PIN(FAN, FAN1, FAN2)
-  #if PIN_EXISTS(FAN2)
+#if ANY_PIN(FAN, FAN1, FAN2, FAN3, FAN4, FAN5, FAN6, FAN7)
+  #if PIN_EXISTS(FAN7)
+    #define PWM_CHK_FAN_A(P) (P == FAN0_PIN || P == FAN1_PIN || P == FAN2_PIN || P == FAN3_PIN || P == FAN4_PIN || P == FAN5_PIN || P == FAN6_PIN || P == FAN7_PIN)
+  #elif PIN_EXISTS(FAN6)
+    #define PWM_CHK_FAN_A(P) (P == FAN0_PIN || P == FAN1_PIN || P == FAN2_PIN || P == FAN3_PIN || P == FAN4_PIN || P == FAN5_PIN || P == FAN6_PIN)
+  #elif PIN_EXISTS(FAN5)
+    #define PWM_CHK_FAN_A(P) (P == FAN0_PIN || P == FAN1_PIN || P == FAN2_PIN || P == FAN3_PIN || P == FAN4_PIN || P == FAN5_PIN)
+  #elif PIN_EXISTS(FAN4)
+    #define PWM_CHK_FAN_A(P) (P == FAN0_PIN || P == FAN1_PIN || P == FAN2_PIN || P == FAN3_PIN || P == FAN4_PIN)
+  #elif PIN_EXISTS(FAN3)
+    #define PWM_CHK_FAN_A(P) (P == FAN0_PIN || P == FAN1_PIN || P == FAN2_PIN || P == FAN3_PIN)
+  #elif PIN_EXISTS(FAN2)
    #define PWM_CHK_FAN_A(P) (P == FAN0_PIN || P == FAN1_PIN || P == FAN2_PIN)
  #elif PIN_EXISTS(FAN1)
    #define PWM_CHK_FAN_A(P) (P == FAN0_PIN || P == FAN1_PIN)
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -26,7 +26,7 @@
 *
 *   Hardware Pin  : 02 03 06 07 01 05 15 16 17 18 23 24 25 26 64 63 13 12 46 45 44 43 78 77 76 75 74 73 72 71 60 59 58 57 56 55 54 53 50 70 52 51 42 41 40 39 38 37 36 35 22 21 20 19 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 | 04 08 09 10 11 14 27 28 29 30 31 32 33 34 47 48 49 61 62 65 66 67 68 69 79 80 81 98 99 100
 *   Port          : E0 E1 E4 E5 G5 E3 H3 H4 H5 H6 B4 B5 B6 B7 J1 J0 H1 H0 D3 D2 D1 D0 A0 A1 A2 A3 A4 A5 A6 A7 C7 C6 C5 C4 C3 C2 C1 C0 D7 G2 G1 G0 L7 L6 L5 L4 L3 L2 L1 L0 B3 B2 B1 B0 F0 F1 F2 F3 F4 F5 F6 F7 K0 K1 K2 K3 K4 K5 K6 K7 | E2 E6 E7 xx xx H2 H7 G3 G4 xx xx xx xx xx D4 D5 D6 xx xx J2 J3 J4 J5 J6 J7 xx xx xx xx xx
- *   Logical Pin   : 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 | 78 79 80 xx xx 84 85 71 70 xx xx xx xx xx 81 82 83 xx xx 72 72 75 76 77 74 xx xx xx xx xx
+ *   Logical Pin   : 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 | 78 79 80 xx xx 84 85 71 70 xx xx xx xx xx 81 82 83 xx xx 72 73 75 76 77 74 xx xx xx xx xx
 */

 #include "../fastio.h"
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -56,6 +56,10 @@
 /**
 * The Trinamic library includes SoftwareSerial.h, leading to a compile error.
 */
-#if HAS_TRINAMIC && ENABLED(ENDSTOP_INTERRUPTS_FEATURE)
+#if HAS_TRINAMIC_CONFIG && ENABLED(ENDSTOP_INTERRUPTS_FEATURE)
  #error "TMCStepper includes SoftwareSerial.h which is incompatible with ENDSTOP_INTERRUPTS_FEATURE. Disable ENDSTOP_INTERRUPTS_FEATURE to continue."
 #endif
+
+#if HAS_TMC_SW_SERIAL && ENABLED(MONITOR_DRIVER_STATUS)
+  #error "MONITOR_DRIVER_STATUS causes performance issues when used with SoftwareSerial-connected drivers. Disable MONITOR_DRIVER_STATUS or use hardware serial to continue."
+#endif
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -39,7 +39,7 @@ bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, ui
    if (v != eeprom_read_byte(p)) {
      eeprom_write_byte(p, v);
      if (eeprom_read_byte(p) != v) {
-        SERIAL_ECHO_MSG(MSG_ERR_EEPROM_WRITE);
+        SERIAL_ECHO_MSG(STR_ERR_EEPROM_WRITE);
        return true;
      }
    }
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * 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
@@ -70,12 +70,12 @@

 void PRINT_ARRAY_NAME(uint8_t x) {
  char *name_mem_pointer = (char*)pgm_read_ptr(&pin_array[x].name);
-  for (uint8_t y = 0; y < MAX_NAME_LENGTH; y++) {
+  LOOP_L_N(y, MAX_NAME_LENGTH) {
    char temp_char = pgm_read_byte(name_mem_pointer + y);
    if (temp_char != 0)
      SERIAL_CHAR(temp_char);
    else {
-      for (uint8_t i = 0; i < MAX_NAME_LENGTH - y; i++) SERIAL_CHAR(' ');
+      LOOP_L_N(i, MAX_NAME_LENGTH - y) SERIAL_CHAR(' ');
      break;
    }
  }
@@ -231,11 +231,10 @@ static void err_is_interrupt()   { SERIAL_ECHOPGM("   compare interrupt enabled"
 static void err_prob_interrupt() { SERIAL_ECHOPGM("   overflow interrupt enabled"); }
 static void print_is_also_tied() { SERIAL_ECHOPGM(" is also tied to this pin"); SERIAL_ECHO_SP(14); }

-void com_print(uint8_t N, uint8_t Z) {
+inline void com_print(const uint8_t N, const uint8_t Z) {
  const uint8_t *TCCRA = (uint8_t*)TCCR_A(N);
  SERIAL_ECHOPGM("    COM");
-  SERIAL_CHAR('0' + N);
-  SERIAL_CHAR('A' + Z);
+  SERIAL_CHAR('0' + N, Z);
  SERIAL_ECHOPAIR(": ", int((*TCCRA >> (6 - Z * 2)) & 0x03));
 }

@@ -247,8 +246,7 @@ void timer_prefix(uint8_t T, char L, uint8_t N) {  // T - timer    L - pwm  N -
  if (N == 4) WGM |= ((*TCCRB & _BV(WGM_3)) >> 1);

  SERIAL_ECHOPGM("    TIMER");
-  SERIAL_CHAR(T + '0');
-  SERIAL_CHAR(L);
+  SERIAL_CHAR(T + '0', L);
  SERIAL_ECHO_SP(3);

  if (N == 3) {
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * 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
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * 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
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -88,7 +88,7 @@ void u8g_spiSend_sw_AVR_mode_0(uint8_t val) {
  volatile uint8_t *outData = u8g_outData,
                   *outClock = u8g_outClock;
  U8G_ATOMIC_START();
-  for (uint8_t i = 0; i < 8; i++) {
+  LOOP_L_N(i, 8) {
    if (val & 0x80)
      *outData |= bitData;
    else
@@ -108,7 +108,7 @@ void u8g_spiSend_sw_AVR_mode_3(uint8_t val) {
  volatile uint8_t *outData = u8g_outData,
                   *outClock = u8g_outClock;
  U8G_ATOMIC_START();
-  for (uint8_t i = 0; i < 8; i++) {
+  LOOP_L_N(i, 8) {
    *outClock &= bitNotClock;
    if (val & 0x80)
      *outData |= bitData;
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -28,7 +28,7 @@

 #include "watchdog.h"

-#include "../../Marlin.h"
+#include "../../MarlinCore.h"

 // Initialize watchdog with 8s timeout, if possible. Otherwise, make it 4s.
 void watchdog_init() {
@@ -62,7 +62,7 @@ void watchdog_init() {
 #if ENABLED(WATCHDOG_RESET_MANUAL)
  ISR(WDT_vect) {
    sei();  // With the interrupt driven serial we need to allow interrupts.
-    SERIAL_ERROR_MSG(MSG_WATCHDOG_FIRED);
+    SERIAL_ERROR_MSG(STR_WATCHDOG_FIRED);
    minkill();  // interrupt-safe final kill and infinite loop
  }
 #endif
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -1,3 +1,24 @@
+/**
+ * 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 <http://www.gnu.org/licenses/>.
+ *
+ */

 /* EEPROM emulation over flash with reduced wear
 *
@@ -33,7 +54,7 @@

 #include "../../inc/MarlinConfig.h"

-#if ENABLED(EEPROM_SETTINGS) && NONE(I2C_EEPROM, SPI_EEPROM)
+#if ENABLED(FLASH_EEPROM_EMULATION)

 #include "../shared/Marduino.h"
 #include "../shared/persistent_store_api.h"
@@ -995,5 +1016,5 @@ void eeprom_flush() {
  ee_Flush();
 }

-#endif // EEPROM_SETTINGS && (!I2C_EEPROM && !SPI_EEPROM)
+#endif // FLASH_EEPROM_EMULATION
 #endif // ARDUINO_ARCH_AVR
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 * Copyright (c) 2016 Bob Cousins bobcousins42@googlemail.com
 *
 * This program is free software: you can redistribute it and/or modify
@@ -94,8 +94,8 @@ int freeMemory() {
 // ADC
 // ------------------------

-void HAL_adc_start_conversion(const uint8_t adc_pin) {
-  HAL_adc_result = analogRead(adc_pin);
+void HAL_adc_start_conversion(const uint8_t ch) {
+  HAL_adc_result = analogRead(ch);
 }

 uint16_t HAL_adc_get_result() {
@@ -1,7 +1,7 @@
 /**
 * Marlin 3D Printer Firmware
 *
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 * Copyright (c) 2016 Bob Cousins bobcousins42@googlemail.com
 * Copyright (c) 2015-2016 Nico Tonnhofer wurstnase.reprap@gmail.com
 *
@@ -56,8 +56,7 @@
 #ifdef SERIAL_PORT_2
  #if SERIAL_PORT_2 == SERIAL_PORT
    #error "SERIAL_PORT_2 must be different from SERIAL_PORT. Please update your configuration."
-  #endif
-  #if SERIAL_PORT_2 == -1
+  #elif SERIAL_PORT_2 == -1
    #define MYSERIAL1 customizedSerial2
  #elif SERIAL_PORT_2 == 0
    #define MYSERIAL1 Serial
@@ -75,6 +74,27 @@
  #define NUM_SERIAL 1
 #endif

+#ifdef DGUS_SERIAL_PORT
+  #if DGUS_SERIAL_PORT == SERIAL_PORT
+    #error "DGUS_SERIAL_PORT must be different from SERIAL_PORT. Please update your configuration."
+  #elif defined(SERIAL_PORT_2) && DGUS_SERIAL_PORT == SERIAL_PORT_2
+    #error "DGUS_SERIAL_PORT must be different than SERIAL_PORT_2. Please update your configuration."
+  #elif DGUS_SERIAL_PORT == -1
+    #define DGUS_SERIAL internalDgusSerial
+  #elif DGUS_SERIAL_PORT == 0
+    #define DGUS_SERIAL Serial
+  #elif DGUS_SERIAL_PORT == 1
+    #define DGUS_SERIAL Serial1
+  #elif DGUS_SERIAL_PORT == 2
+    #define DGUS_SERIAL Serial2
+  #elif DGUS_SERIAL_PORT == 3
+    #define DGUS_SERIAL Serial3
+  #else
+    #error "DGUS_SERIAL_PORT must be from -1 to 3. Please update your configuration."
+  #endif
+#endif
+
+
 #include "MarlinSerial.h"
 #include "MarlinSerialUSB.h"

@@ -99,8 +119,8 @@ typedef int8_t pin_t;
 //
 // Interrupts
 //
-#define CRITICAL_SECTION_START  uint32_t primask = __get_PRIMASK(); __disable_irq()
-#define CRITICAL_SECTION_END    if (!primask) __enable_irq()
+#define CRITICAL_SECTION_START()  uint32_t primask = __get_PRIMASK(); __disable_irq()
+#define CRITICAL_SECTION_END()    if (!primask) __enable_irq()
 #define ISRS_ENABLED() (!__get_PRIMASK())
 #define ENABLE_ISRS()  __enable_irq()
 #define DISABLE_ISRS() __disable_irq()
@@ -128,16 +148,16 @@ extern uint16_t HAL_adc_result;     // result of last ADC conversion
  #define analogInputToDigitalPin(p) ((p < 12u) ? (p) + 54u : -1)
 #endif

-#define HAL_ANALOG_SELECT(pin)
+#define HAL_ANALOG_SELECT(ch)

 inline void HAL_adc_init() {}//todo

-#define HAL_START_ADC(pin)  HAL_adc_start_conversion(pin)
+#define HAL_START_ADC(ch)   HAL_adc_start_conversion(ch)
 #define HAL_ADC_RESOLUTION  10
 #define HAL_READ_ADC()      HAL_adc_result
 #define HAL_ADC_READY()     true

-void HAL_adc_start_conversion(const uint8_t adc_pin);
+void HAL_adc_start_conversion(const uint8_t ch);
 uint16_t HAL_adc_get_result();

 //
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -240,7 +240,7 @@
  }

  // all the others
-  static uint32_t spiDelayCyclesX4 = (F_CPU) / 1000000; // 4uS => 125khz
+  static uint32_t spiDelayCyclesX4 = (F_CPU) / 1000000; // 4µs => 125khz

  static uint8_t spiTransferX(uint8_t b) { // using Mode 0
    int bits = 8;
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -63,13 +63,13 @@ static pfnISR_Handler* get_relocated_table_addr() {
  memcpy(&ram_tab, romtab, sizeof(ram_tab));

  // Disable global interrupts
-  CRITICAL_SECTION_START;
+  CRITICAL_SECTION_START();

  // Set the vector table base address to the SRAM copy
  SCB->VTOR = (uint32_t)(&ram_tab);

  // Reenable interrupts
-  CRITICAL_SECTION_END;
+  CRITICAL_SECTION_END();

  // Return the address of the table
  return (pfnISR_Handler*)(&ram_tab);
@@ -80,7 +80,7 @@ pfnISR_Handler install_isr(IRQn_Type irq, pfnISR_Handler newHandler) {
  pfnISR_Handler *isrtab = get_relocated_table_addr();

  // Disable global interrupts
-  CRITICAL_SECTION_START;
+  CRITICAL_SECTION_START();

  // Get the original handler
  pfnISR_Handler oldHandler = isrtab[irq + 16];
@@ -89,7 +89,7 @@ pfnISR_Handler install_isr(IRQn_Type irq, pfnISR_Handler newHandler) {
  isrtab[irq + 16] = newHandler;

  // Reenable interrupts
-  CRITICAL_SECTION_END;
+  CRITICAL_SECTION_END();

  // Return the original one
  return oldHandler;
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -31,7 +31,7 @@

 #include "MarlinSerial.h"
 #include "InterruptVectors.h"
-#include "../../Marlin.h"
+#include "../../MarlinCore.h"

 template<typename Cfg> typename MarlinSerial<Cfg>::ring_buffer_r MarlinSerial<Cfg>::rx_buffer = { 0, 0, { 0 } };
 template<typename Cfg> typename MarlinSerial<Cfg>::ring_buffer_t MarlinSerial<Cfg>::tx_buffer = { 0 };
@@ -45,7 +45,7 @@ template<typename Cfg> typename MarlinSerial<Cfg>::ring_buffer_pos_t MarlinSeria
 // A SW memory barrier, to ensure GCC does not overoptimize loops
 #define sw_barrier() asm volatile("": : :"memory");

-#include "../../feature/emergency_parser.h"
+#include "../../feature/e_parser.h"

 // (called with RX interrupts disabled)
 template<typename Cfg>
@@ -606,7 +606,7 @@ void MarlinSerial<Cfg>::printFloat(double number, uint8_t digits) {

  // Round correctly so that print(1.999, 2) prints as "2.00"
  double rounding = 0.5;
-  for (uint8_t i = 0; i < digits; ++i) rounding *= 0.1;
+  LOOP_L_N(i, digits) rounding *= 0.1;
  number += rounding;

  // Extract the integer part of the number and print it
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -27,10 +27,10 @@
 * Based on MarlinSerial for AVR, copyright (c) 2006 Nicholas Zambetti.  All right reserved.
 */

-#include "../shared/MarlinSerial.h"
-
 #include <WString.h>

+#include "../../inc/MarlinConfigPre.h"
+
 #define DEC 10
 #define HEX 16
 #define OCT 8
@@ -163,12 +163,12 @@ struct MarlinSerialCfg {
  static constexpr int PORT               = serial;
  static constexpr unsigned int RX_SIZE   = RX_BUFFER_SIZE;
  static constexpr unsigned int TX_SIZE   = TX_BUFFER_SIZE;
-  static constexpr bool XONOFF            = bSERIAL_XON_XOFF;
-  static constexpr bool EMERGENCYPARSER   = bEMERGENCY_PARSER;
-  static constexpr bool DROPPED_RX        = bSERIAL_STATS_DROPPED_RX;
-  static constexpr bool RX_OVERRUNS       = bSERIAL_STATS_RX_BUFFER_OVERRUNS;
-  static constexpr bool RX_FRAMING_ERRORS = bSERIAL_STATS_RX_FRAMING_ERRORS;
-  static constexpr bool MAX_RX_QUEUED     = bSERIAL_STATS_MAX_RX_QUEUED;
+  static constexpr bool XONOFF            = ENABLED(SERIAL_XON_XOFF);
+  static constexpr bool EMERGENCYPARSER   = ENABLED(EMERGENCY_PARSER);
+  static constexpr bool DROPPED_RX        = ENABLED(SERIAL_STATS_DROPPED_RX);
+  static constexpr bool RX_OVERRUNS       = ENABLED(SERIAL_STATS_RX_BUFFER_OVERRUNS);
+  static constexpr bool RX_FRAMING_ERRORS = ENABLED(SERIAL_STATS_RX_FRAMING_ERRORS);
+  static constexpr bool MAX_RX_QUEUED     = ENABLED(SERIAL_STATS_MAX_RX_QUEUED);
 };

 #if SERIAL_PORT >= 0
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -34,7 +34,7 @@
 #include "MarlinSerialUSB.h"

 #if ENABLED(EMERGENCY_PARSER)
-  #include "../../feature/emergency_parser.h"
+  #include "../../feature/e_parser.h"
 #endif

 // Imports from Atmel USB Stack/CDC implementation
@@ -259,7 +259,7 @@ void MarlinSerialUSB::printFloat(double number, uint8_t digits) {

  // Round correctly so that print(1.999, 2) prints as "2.00"
  double rounding = 0.5;
-  for (uint8_t i = 0; i < digits; ++i)
+  LOOP_L_N(i, digits)
    rounding *= 0.1;

  number += rounding;
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -63,7 +63,7 @@

 #include <U8glib.h>

-#include "../../../Marlin.h"
+#include "../../../MarlinCore.h"

 void spiBegin();
 void spiInit(uint8_t spiRate);
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -80,7 +80,7 @@ Pio *SCK_pPio, *MOSI_pPio;
 uint32_t SCK_dwMask, MOSI_dwMask;

 void u8g_spiSend_sw_DUE_mode_0(uint8_t val) { // 3MHz
-  for (uint8_t i = 0; i < 8; i++) {
+  LOOP_L_N(i, 8) {
    if (val & 0x80)
      MOSI_pPio->PIO_SODR = MOSI_dwMask;
    else
@@ -94,7 +94,7 @@ void u8g_spiSend_sw_DUE_mode_0(uint8_t val) { // 3MHz
 }

 void u8g_spiSend_sw_DUE_mode_3(uint8_t val) { // 3.5MHz
-  for (uint8_t i = 0; i < 8; i++) {
+  LOOP_L_N(i, 8) {
    SCK_pPio->PIO_CODR = SCK_dwMask;
    DELAY_NS(50);
    if (val & 0x80)
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -77,6 +77,12 @@ void setup_endstop_interrupts() {
  #if HAS_Z3_MIN
    _ATTACH(Z3_MIN_PIN);
  #endif
+  #if HAS_Z4_MAX
+    _ATTACH(Z4_MAX_PIN);
+  #endif
+  #if HAS_Z4_MIN
+    _ATTACH(Z4_MIN_PIN);
+  #endif
  #if HAS_Z_MIN_PROBE_PIN
    _ATTACH(Z_MIN_PROBE_PIN);
  #endif
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -63,7 +63,7 @@ extern PWM_map ISR_table[NUM_PWMS];
 extern uint32_t motor_current_setting[3];

 #define IR_BIT(p) (WITHIN(p, 0, 3) ? (p) : (p) + 4)
-#define COPY_ACTIVE_TABLE() do{ for (uint8_t i = 0; i < 6 ; i++) work_table[i] = active_table[i]; }while(0)
+#define COPY_ACTIVE_TABLE() do{ LOOP_L_N(i, 6) work_table[i] = active_table[i]; }while(0)

 #define PWM_MR0 19999         // base repetition rate minus one count - 20mS
 #define PWM_PR 24             // prescaler value - prescaler divide by 24 + 1  -  1 MHz output
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -0,0 +1,28 @@
+/**
+ * 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 <http://www.gnu.org/licenses/>.
+ *
+ */
+#pragma once
+
+#if USE_EMULATED_EEPROM
+  #undef SRAM_EEPROM_EMULATION
+  #undef SDCARD_EEPROM_EMULATION
+  #define FLASH_EEPROM_EMULATION 1
+#endif
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -55,3 +55,7 @@
 #if ENABLED(FAST_PWM_FAN)
  #error "FAST_PWM_FAN is not yet implemented for this platform."
 #endif
+
+#if HAS_TMC_SW_SERIAL
+  #error "TMC220x Software Serial is not supported on this platform."
+#endif
@@ -1,7 +1,7 @@
 /**
 * Marlin 3D Printer Firmware
 *
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 * Copyright (c) 2016 Bob Cousins bobcousins42@googlemail.com
 * Copyright (c) 2015-2016 Nico Tonnhofer wurstnase.reprap@gmail.com
 * Copyright (c) 2016 Victor Perez victor_pv@hotmail.com
@@ -29,7 +29,7 @@
 #include "../../inc/MarlinConfig.h"
 #include "../shared/persistent_store_api.h"

-#if !defined(E2END) && NONE(I2C_EEPROM, SPI_EEPROM)
+#if !defined(E2END) && ENABLED(FLASH_EEPROM_EMULATION)
  #define E2END 0xFFF // Default to Flash emulated EEPROM size (EepromEmulation_Due.cpp)
 #endif

@@ -38,7 +38,7 @@ extern void eeprom_flush();
 bool PersistentStore::access_start() { return true; }

 bool PersistentStore::access_finish() {
-  #if NONE(I2C_EEPROM, SPI_EEPROM)
+  #if ENABLED(FLASH_EEPROM_EMULATION)
    eeprom_flush();
  #endif
  return true;
@@ -54,7 +54,7 @@ bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, ui
      eeprom_write_byte(p, v);
      delay(2);
      if (eeprom_read_byte(p) != v) {
-        SERIAL_ECHO_MSG(MSG_ERR_EEPROM_WRITE);
+        SERIAL_ECHO_MSG(STR_ERR_EEPROM_WRITE);
        return true;
      }
    }
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * 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
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -1,7 +1,7 @@
 /**
 * Marlin 3D Printer Firmware
 *
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 * Copyright (c) 2016 Bob Cousins bobcousins42@googlemail.com
 * Copyright (c) 2015-2016 Nico Tonnhofer wurstnase.reprap@gmail.com
 *
@@ -1,7 +1,7 @@
 /**
 * Marlin 3D Printer Firmware
 *
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 * Copyright (c) 2016 Bob Cousins bobcousins42@googlemail.com
 *
 * This program is free software: you can redistribute it and/or modify
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
InsanityAutomation	5a84d9a20c	Bump to 2.0.5	2020-03-14 11:44:24 -04:00
InsanityAutomation	ccdc51ef36	Bump to head	2020-03-12 08:49:23 -04:00
InsanityAutomation	def9b9a952	Update Configuration_adv.h	2019-09-14 18:54:28 -04:00
InsanityAutomation	dab3fded19	Bump to current	2019-09-14 18:39:46 -04:00
InsanityAutomation	06746c9972	Update Configuration_adv.h	2019-02-12 16:56:07 -05:00
InsanityAutomation	2510a9bdad	Update Configuration.h	2019-02-12 10:49:46 -05:00
InsanityAutomation	5e1eca82ab	Bump to head Including Host prompt support Requires Octoprint 1.3.11	2019-02-12 10:48:53 -05:00
InsanityAutomation	5104ee0a49	Bump	2019-01-16 11:18:04 -05:00
InsanityAutomation	46acd77ef3	Update platformio.ini	2018-11-24 17:13:17 -05:00
InsanityAutomation	ffca028742	Initial Commit Hasnt been run on machine yet	2018-11-24 10:32:01 -05:00