Update .gitignore

🔖 Marlin 2.0.1.1
🔨 PlatformIO 6 compatibility
2023-12-27 15:24:05 -06:00 · 2023-07-20 14:21:28 -05:00 · 2023-07-20 14:21:28 -05:00
1494 changed files with 700615 additions and 24677 deletions
--- a/.editorconfig
+++ b/.editorconfig
@@ -1,19 +0,0 @@
-# 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
--- a/.github/FUNDING.yml
+++ b/.github/FUNDING.yml
@@ -1,3 +1 @@
-github: [thinkyhead]
-patreon: thinkyhead
-custom: ["http://www.thinkyhead.com/donate-to-marlin"]
+custom: http://www.thinkyhead.com/donate-to-marlin
--- a/.github/workflows/bad-target.md
+++ b/.github/workflows/bad-target.md
@@ -1,7 +0,0 @@
-Thanks for your contribution! Unfortunately we can't accept PRs directed at release branches. We make patches to the bugfix branches and only later do we push them out as releases.
-
-Please redo this PR starting with the `bugfix-2.0.x` branch and be careful to target `bugfix-2.0.x` when resubmitting the PR.
-
-It may help to set your fork's default branch to `bugfix-2.0.x`.
-
-See [this page](http://marlinfw.org/docs/development/getting_started_pull_requests.html) for full instructions.
--- a/.github/workflows/bump-date.yml
+++ b/.github/workflows/bump-date.yml
@@ -1,34 +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: |
-        # Inline Bump Script
-        [[ "$GITHUB_REPOSITORY" == "MarlinFirmware/Marlin" ]] || exit 0
-        DIST=$( date +"%Y-%m-%d" )
-        eval "sed -E -i 's/(#define +STRING_DISTRIBUTION_DATE) .*$/\1 \"$DIST\"/g' Marlin/src/inc/Version.h" && \
-        git config user.name "${GITHUB_ACTOR}" && \
-        git config user.email "${GITHUB_ACTOR}@users.noreply.github.com" && \
-        git add . && \
-        git commit -m "[cron] Bump distribution date ($DIST)" && \
-        git push
--- a/.github/workflows/check-pr.yml
+++ b/.github/workflows/check-pr.yml
@@ -1,27 +0,0 @@
-#
-# comment-pr.yml
-# Add a comment to any PR directed to a release branch
-#
-
-name: PR Bad Target
-
-on:
-  pull_request:
-    branches:
-    - 1.0.x
-    - 1.1.x
-    - 2.0.x
-
-jobs:
-  bad_target:
-
-    name: PR Bad Target
-    runs-on: ubuntu-latest
-
-    steps:
-      - uses: actions/checkout@v1
-      - uses: harupy/comment-on-pr@master
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        with:
-          filename: bad-target.md
--- a/.github/workflows/test-builds.yml
+++ b/.github/workflows/test-builds.yml
@@ -1,103 +0,0 @@
-#
-# test-builds.yml
-# Do test builds to catch compile errors
-#
-
-name: CI
-
-on:
-  pull_request:
-    branches:
-    - bugfix-2.0.x
-    - dev-2.1.x
-    paths-ignore:
-    - config/**
-    - data/**
-    - docs/**
-    - '**/*.md'
-
-jobs:
-  test_builds:
-
-    runs-on: ubuntu-latest
-
-    strategy:
-      matrix:
-        test-platform:
-        # Base Environments
-
-        - DUE
-        - esp32
-        - linux_native
-        - megaatmega2560
-        - teensy31
-        - teensy35
-        - SAMD51_grandcentral_m4
-
-        # Extended AVR Environments
-
-        - FYSETC_F6_13
-        - megaatmega1280
-        - rambo
-        - sanguino_atmega1284p
-        - sanguino_atmega644p
-
-        # Extended STM32 Environments
-
-        - STM32F103RC_bigtree
-        - STM32F103RC_bigtree_USB
-        - STM32F103RE_bigtree
-        - STM32F103RE_bigtree_USB
-        - STM32F103RC_fysetc
-        - jgaurora_a5s_a1
-        - STM32F103VE_longer
-        - STM32F407VE_black
-        - BIGTREE_SKR_PRO
-        - mks_robin
-        - ARMED
-        - FYSETC_S6
-
-        # Put lengthy tests last
-
-        - LPC1768
-        - LPC1769
-
-        # STM32 with non-STM framework. both broken for now. they should use HAL_STM32 which is working.
-
-        #- STM32F4
-        #- STM32F7
-
-        # Non-working environment tests
-
-        #- BIGTREE_BTT002
-        #- at90usb1286_cdc
-        #- at90usb1286_dfu
-        #- STM32F103CB_malyan
-        #- mks_robin_lite
-        #- mks_robin_mini
-        #- mks_robin_nano
-
-    steps:
-
-    - name: Select Python 3.7
-      uses: actions/setup-python@v1
-      with:
-        python-version: '3.7' # Version range or exact version of a Python version to use, using semvers version range syntax.
-        architecture: 'x64' # optional x64 or x86. Defaults to x64 if not specified
-
-    - name: Install PlatformIO
-      run: |
-        pip install -U https://github.com/platformio/platformio-core/archive/master.zip
-        platformio update
-
-    - name: Check out the PR
-      uses: actions/checkout@v2
-
-    - 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}
-        run_tests . ${{ matrix.test-platform }}
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,6 @@
 #
 # Marlin 3D Printer Firmware
-# Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+# Copyright (c) 2023 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 #
 # Based on Sprinter and grbl.
 # Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -16,37 +16,26 @@
 # 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/>.
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
 #

-# Our automatic versioning scheme generates the following file
-# NEVER put it in the repository
+# Generated files
 _Version.h
+bdf2u8g.exe
+genpages.exe
+marlin_config.json
+mczip.h
+language*.csv
+out-csv/
+out-language/
+*.gen
+*.sublime-workspace

-#
 # OS
-#
 applet/
-*.DS_Store
+.DS_Store

-#
-# Misc
-#
-*~
-*.orig
-*.rej
-*.bak
-*.idea
-*.s
-*.i
-*.ii
-*.swp
-tags
-
-#
-# C++
-#
-# Compiled Object files
+# Compiled C++ Object files
 *.slo
 *.lo
 *.o
@@ -77,11 +66,7 @@ tags
 *.out
 *.app

-
-#
-# C
-#
-# Object files
+# Compiled C Object files
 *.o
 *.ko
 *.obj
@@ -123,33 +108,10 @@ tags
 .gcc-flags.json
 /lib/

-# Workaround for Deviot+platformio quirks
-Marlin/lib
-Marlin/platformio.ini
-Marlin/*/platformio.ini
-Marlin/*/*/platformio.ini
-Marlin/*/*/*/platformio.ini
-Marlin/*/*/*/*/platformio.ini
-Marlin/.travis.yml
-Marlin/*/.travis.yml
-Marlin/*/*/.travis.yml
-Marlin/*/*/*/.travis.yml
-Marlin/*/*/*/*/.travis.yml
-Marlin/.gitignore
-Marlin/*/.gitignore
-Marlin/*/*/.gitignore
-Marlin/*/*/*/.gitignore
-Marlin/*/*/*/*/.gitignore
-Marlin/readme.txt
-Marlin/*/readme.txt
-Marlin/*/*/readme.txt
-Marlin/*/*/*/readme.txt
-Marlin/*/*/*/*/readme.txt
-
 # Secure Credentials
 Configuration_Secure.h

-#Visual Studio
+# Visual Studio
 *.sln
 *.vcxproj
 *.vcxproj.user
@@ -160,27 +122,49 @@ __vm/
 .vs/
 vc-fileutils.settings

-#Visual Studio Code
-.vscode
-.vscode/.browse.c_cpp.db*
-.vscode/c_cpp_properties.json
-.vscode/launch.json
-.vscode/*.db
+# Visual Studio Code
+.vscode/*
+!.vscode/extensions.json

-#cmake
+# Simulation files
+imgui.ini
+eeprom.dat
+spi_flash.bin
+fs.img
+
+# CMake
+buildroot/share/cmake/*
 CMakeLists.txt
+!buildroot/share/cmake/CMakeLists.txt
 src/CMakeLists.txt
 CMakeListsPrivate.txt
+build/

-#CLion
+# CLion
 cmake-build-*

-#Eclipse
+# Eclipse
 .project
 .cproject
 .pydevproject
 .settings
 .classpath

-#Python
+# Python
 __pycache__
+
+# IOLogger logs
+*_log.csv
+
+# Misc.
+*~
+*.orig
+*.rej
+*.bak
+*.idea
+*.i
+*.ii
+*.swp
+tags
+*.logs
+*.bak
--- a/Marlin/Configuration.h
+++ b/Marlin/Configuration.h
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 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 020004
+#define CONFIGURATION_H_VERSION 020000

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

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

 // Generally expected filament diameter (1.75, 2.85, 3.0, ...). Used for Volumetric, Filament Width Sensor, etc.
@@ -360,8 +360,7 @@
 *    -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 for MEGA)
- *   332 : (3.3V scaled thermistor 1 table for DUE)
+ *   331 : (3.3V scaled thermistor 1 table)
 *     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. !!
@@ -379,8 +378,7 @@
 *    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 with 5v excitation (AVR)
- *    21 : Pt100 with circuit in the Ultimainboard V2.x with 3.3v excitation (STM32 \ LPC176x....)
+ *    20 : Pt100 with circuit in the Ultimainboard V2.x
 *   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
@@ -413,10 +411,7 @@
 #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
@@ -444,8 +439,6 @@
 #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.
@@ -457,8 +450,6 @@
 #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

 //===========================================================================
@@ -663,13 +654,12 @@
 *
 * A4988 is assumed for unspecified drivers.
 *
- * Options: A4988, A5984, DRV8825, LV8729, L6470, L6474, POWERSTEP01,
- *          TB6560, TB6600, TMC2100,
+ * Options: 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']
+ * :['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']
 */
 //#define X_DRIVER_TYPE  A4988
 //#define Y_DRIVER_TYPE  A4988
@@ -678,15 +668,12 @@
 //#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.
@@ -784,8 +771,6 @@
  #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
@@ -918,13 +903,6 @@
  #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
-
 //
 // For Z_PROBE_ALLEN_KEY see the Delta example configurations.
 //
@@ -951,8 +929,7 @@
 */
 #define NOZZLE_TO_PROBE_OFFSET { 10, 10, 0 }

-// 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.
+// Certain types of probes need to stay away from edges
 #define MIN_PROBE_EDGE 10

 // X and Y axis travel speed (mm/m) between probes
@@ -1062,19 +1039,15 @@
 #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 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
+//#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.

 // Direction of endstops when homing; 1=MAX, -1=MIN
 // :[-1,1]
@@ -1236,7 +1209,6 @@
    #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
@@ -1316,10 +1288,10 @@
 //#define LEVEL_BED_CORNERS

 #if ENABLED(LEVEL_BED_CORNERS)
-  #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
+  #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
 #endif

 /**
@@ -1452,6 +1424,11 @@
 #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
 //
@@ -1542,10 +1519,9 @@
  // Default number of triangles
  #define NOZZLE_CLEAN_TRIANGLES  3

-  // 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) } }
+  // 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) }

  // Circular pattern radius
  #define NOZZLE_CLEAN_CIRCLE_RADIUS 6.5
@@ -1966,11 +1942,10 @@
 // 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_GENERIC_12864_1_1 // Larger display with basic ON/OFF 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

 //
 // Factory display for Creality CR-10
@@ -1981,11 +1956,6 @@
 //
 //#define CR10_STOCKDISPLAY

-//
-// Ender-2 OEM display, a variant of the MKS_MINI_12864
-//
-//#define ENDER2_STOCKDISPLAY
-
 //
 // ANET and Tronxy Graphical Controller
 //
@@ -2054,11 +2024,9 @@
 //=============================================================================

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

 //
 // Touch-screen LCD for Malyan M200 printers
--- a/Marlin/Configuration_adv.h
+++ b/Marlin/Configuration_adv.h
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 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 020004
+#define CONFIGURATION_ADV_H_VERSION 020000

 // @section temperature

@@ -78,18 +78,6 @@
  #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
@@ -177,28 +165,28 @@
 * 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)
@@ -380,7 +368,7 @@
 * 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)
- *   i.e., F = 31.4kHz on 16MHz microcontrollers or F = 39.2kHz on 20MHz microcontrollers.
+ *   ie F = 31.4 Khz on 16 MHz microcontrollers or F = 39.2 KHz on 20 MHz 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.
 *
@@ -491,7 +479,7 @@
  //#define X_DUAL_ENDSTOPS
  #if ENABLED(X_DUAL_ENDSTOPS)
    #define X2_USE_ENDSTOP _XMAX_
-    #define X2_ENDSTOP_ADJUSTMENT  0
+    #define X_DUAL_ENDSTOPS_ADJUSTMENT  0
  #endif
 #endif

@@ -501,28 +489,27 @@
  //#define Y_DUAL_ENDSTOPS
  #if ENABLED(Y_DUAL_ENDSTOPS)
    #define Y2_USE_ENDSTOP _YMAX_
-    #define Y2_ENDSTOP_ADJUSTMENT  0
+    #define Y_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_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

-#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
+//#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
  #endif
 #endif

@@ -668,37 +655,11 @@
 */
 //#define Z_STEPPER_AUTO_ALIGN
 #if ENABLED(Z_STEPPER_AUTO_ALIGN)
-  // 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
+  // Define probe X and Y positions for Z1, Z2 [, Z3]
+  #define Z_STEPPER_ALIGN_XY { {  10, 190 }, { 100,  10 }, { 190, 190 } }

  // Provide Z stepper positions for more rapid convergence in bed alignment.
-  // Requires triple stepper drivers (i.e., set NUM_Z_STEPPER_DRIVERS to 3)
+  // Currently requires triple stepper drivers.
  //#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
@@ -706,16 +667,23 @@
    // 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 farther out than the test point.
-    #define Z_STEPPER_ALIGN_AMP 1.0       // Use a value > 1.0 NOTE: This may cause instability!
+    // 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
  #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 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?
+  #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
 #endif

 // @section motion
@@ -838,10 +806,10 @@
  // probing on a screwhead or hollow washer, probe near the edges.
  //#define CALIBRATION_MEASURE_AT_TOP_EDGES

-  // Define the pin to read during calibration
+  // Define pin which is read during calibration
  #ifndef CALIBRATION_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 -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_PULLDOWN
    #define CALIBRATION_PIN_PULLUP
  #endif
@@ -1044,7 +1012,7 @@
  #if ENABLED(POWER_LOSS_RECOVERY)
    //#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. Set to -1 to disable default pin on boards without module.
+    //#define POWER_LOSS_PIN         44 // Pin to detect power loss
    //#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
@@ -1172,16 +1140,18 @@
  // Add an optimized binary file transfer mode, initiated with 'M28 B1'
  //#define BINARY_FILE_TRANSFER

-  /**
-   * 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
+  #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

 #endif // SDSUPPORT

@@ -1258,7 +1228,6 @@
  #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
@@ -1274,44 +1243,6 @@

 #endif // HAS_GRAPHICAL_LCD

-//
-// Additional options for DGUS / DWIN displays
-//
-#if HAS_DGUS_LCD
-  #define DGUS_SERIAL_PORT 2
-  #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
-  #define BOOTSCREEN_TIMEOUT      3000    // (ms) Duration to display the boot screen
-
-  #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 DUGS_UI_MOVE_DIS_OPTION   // Disabled by default for UI_FYSETC
-    #else
-      #define DUGS_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)
 //
@@ -1332,11 +1263,9 @@
  //#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)
-    // Pins for CS and MOD_RESET (PD) must be chosen
+    // The pins for CS and MOD_RESET (PD) must be chosen.
    #define CLCD_MOD_RESET  9
    #define CLCD_SPI_CS    10

@@ -1412,13 +1341,6 @@
  //#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

 /**
@@ -1446,7 +1368,6 @@
 */
 //#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
@@ -1517,8 +1438,7 @@
 * 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. With NOZZLE_AS_PROBE negative values are
- * allowed, to permit probing outside the bed.
+ * sides of the bed.
 *
 * If you are replacing the prior *_PROBE_BED_POSITION options,
 * LEFT and FRONT values in most cases will map directly over
@@ -1563,57 +1483,18 @@

 #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 110
-
-    // 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 // (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
+  #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
 #endif

 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
@@ -1810,9 +1691,6 @@
  // 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
@@ -1876,7 +1754,6 @@
  #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.
@@ -1895,7 +1772,7 @@
 * TMC26X Stepper Driver options
 *
 * The TMC26XStepper library is required for this stepper driver.
- * https://github.com/trinamic/TMC26XStepper
+ * https://github.com/MarlinFirmware/TMC26XStepper
 */
 #if HAS_DRIVER(TMC26X)

@@ -1941,12 +1818,6 @@
    #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
@@ -1983,18 +1854,6 @@
    #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
@@ -2076,14 +1935,6 @@
    #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
@@ -2126,20 +1977,6 @@
    #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.
@@ -2157,8 +1994,6 @@
  //#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).
@@ -2189,15 +2024,12 @@
  #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
@@ -2267,15 +2099,12 @@
  #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.
@@ -2347,12 +2176,12 @@

 #endif // HAS_TRINAMIC

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

 /**
- * L64XX Stepper Driver options
+ * L6470 Stepper Driver options
 *
- * Arduino-L6470 library (0.8.0 or higher) is required.
+ * Arduino-L6470 library (0.7.0 or higher) is required for this stepper driver.
 * https://github.com/ameyer/Arduino-L6470
 *
 * Requires the following to be defined in your pins_YOUR_BOARD file
@@ -2360,160 +2189,114 @@
 *     L6470_CHAIN_MISO_PIN
 *     L6470_CHAIN_MOSI_PIN
 *     L6470_CHAIN_SS_PIN
- *     ENABLE_RESET_L64XX_CHIPS(Q)  where Q is 1 to enable and 0 to reset
+ *     L6470_RESET_CHAIN_PIN  (optional)
 */
-
-#if HAS_L64XX
+#if HAS_DRIVER(L6470)

  //#define L6470_CHITCHAT        // Display additional status info

-  #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
+  #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)
  #endif

-  #if AXIS_IS_L64XX(X2)
+  #if AXIS_DRIVER_TYPE_X2(L6470)
    #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_IS_L64XX(Y)
+  #if AXIS_DRIVER_TYPE_Y(L6470)
    #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_IS_L64XX(Y2)
+  #if AXIS_DRIVER_TYPE_Y2(L6470)
    #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_IS_L64XX(Z)
+  #if AXIS_DRIVER_TYPE_Z(L6470)
    #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_IS_L64XX(Z2)
+  #if AXIS_DRIVER_TYPE_Z2(L6470)
    #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_IS_L64XX(Z3)
+  #if AXIS_DRIVER_TYPE_Z3(L6470)
    #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_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)
+  #if AXIS_DRIVER_TYPE_E0(L6470)
    #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_IS_L64XX(E1)
+  #if AXIS_DRIVER_TYPE_E1(L6470)
    #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_IS_L64XX(E2)
+  #if AXIS_DRIVER_TYPE_E2(L6470)
    #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_IS_L64XX(E3)
+  #if AXIS_DRIVER_TYPE_E3(L6470)
    #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_IS_L64XX(E4)
+  #if AXIS_DRIVER_TYPE_E4(L6470)
    #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_IS_L64XX(E5)
+  #if AXIS_DRIVER_TYPE_E5(L6470)
    #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

  /**
@@ -2525,7 +2308,7 @@
   *         I not present or I0 or I1 - X, Y, Z or E0
   *         I2 - X2, Y2, Z2 or E1
   *         I3 - Z3 or E3
-   *         I4 - Z4 or E4
+   *         I4 - E4
   *         I5 - E5
   * M916 - Increase drive level until get thermal warning
   * M917 - Find minimum current thresholds
@@ -2539,15 +2322,7 @@
    //#define L6470_STOP_ON_ERROR
  #endif

-#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
+#endif // L6470

 /**
 * TWI/I2C BUS
@@ -2577,10 +2352,10 @@
 * echo:i2c-reply: from:99 bytes:5 data:hello
 */

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

 // @section extras

@@ -2609,20 +2384,6 @@

  // 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

 /**
@@ -2786,12 +2547,6 @@
 */
 #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.
@@ -2968,11 +2723,7 @@
  #define JOY_Z_PIN   12  // RAMPS: Suggested pin A12 on AUX2
  #define JOY_EN_PIN  44  // RAMPS: Suggested pin D44 on AUX2

-  //#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:
+  // Use M119 to find reasonable values after connecting your hardware:
  #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 }
@@ -3027,23 +2778,12 @@
 /**
 * WiFi Support (Espressif ESP32 WiFi)
 */
-//#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
+//#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
 #endif

 /**
@@ -3115,14 +2855,9 @@

 // @section develop

-//
-// 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
-//
+/**
+ * M43 - display pin status, watch pins for changes, watch endstops & toggle LED, Z servo probe test, toggle pins
+ */
 //#define PINS_DEBUGGING

 // Enable Marlin dev mode which adds some special commands
--- a/Marlin/Makefile
+++ b/Marlin/Makefile
@@ -180,93 +180,88 @@ else ifeq ($(HARDWARE_MOTHERBOARD),1105)
 else ifeq ($(HARDWARE_MOTHERBOARD),1106)
 # MKS v1.5 with Allegro A4982 stepper drivers
 else ifeq ($(HARDWARE_MOTHERBOARD),1107)
-# MKS v1.6 with Allegro A4982 stepper drivers
-else ifeq ($(HARDWARE_MOTHERBOARD),1108)
-
 # MKS BASE 1.0 with Heroic HR4982 stepper drivers
-else ifeq ($(HARDWARE_MOTHERBOARD),1109)
+else ifeq ($(HARDWARE_MOTHERBOARD),1108)
 # MKS GEN v1.3 or 1.4
-else ifeq ($(HARDWARE_MOTHERBOARD),1110)
+else ifeq ($(HARDWARE_MOTHERBOARD),1109)
 # MKS GEN L
-else ifeq ($(HARDWARE_MOTHERBOARD),1111)
+else ifeq ($(HARDWARE_MOTHERBOARD),1110)
 # zrib V2.0 control board (Chinese knock off RAMPS replica)
-else ifeq ($(HARDWARE_MOTHERBOARD),1112)
+else ifeq ($(HARDWARE_MOTHERBOARD),1111)
 # BigTreeTech or BIQU KFB2.0
-else ifeq ($(HARDWARE_MOTHERBOARD),1113)
+else ifeq ($(HARDWARE_MOTHERBOARD),1112)
 # Felix 2.0+ Electronics Board (RAMPS like)
-else ifeq ($(HARDWARE_MOTHERBOARD),1114)
+else ifeq ($(HARDWARE_MOTHERBOARD),1113)
 # Invent-A-Part RigidBoard
-else ifeq ($(HARDWARE_MOTHERBOARD),1115)
+else ifeq ($(HARDWARE_MOTHERBOARD),1114)
 # Invent-A-Part RigidBoard V2
-else ifeq ($(HARDWARE_MOTHERBOARD),1116)
+else ifeq ($(HARDWARE_MOTHERBOARD),1115)
 # Sainsmart 2-in-1 board
-else ifeq ($(HARDWARE_MOTHERBOARD),1117)
+else ifeq ($(HARDWARE_MOTHERBOARD),1116)
 # Ultimaker
-else ifeq ($(HARDWARE_MOTHERBOARD),1118)
+else ifeq ($(HARDWARE_MOTHERBOARD),1117)
 # Ultimaker (Older electronics. Pre 1.5.4. This is rare)
-else ifeq ($(HARDWARE_MOTHERBOARD),1119)
+else ifeq ($(HARDWARE_MOTHERBOARD),1118)
  MCU ?= atmega1280

 # Azteeg X3
-else ifeq ($(HARDWARE_MOTHERBOARD),1120)
+else ifeq ($(HARDWARE_MOTHERBOARD),1119)
 # Azteeg X3 Pro
-else ifeq ($(HARDWARE_MOTHERBOARD),1121)
+else ifeq ($(HARDWARE_MOTHERBOARD),1120)
 # Ultimainboard 2.x (Uses TEMP_SENSOR 20)
-else ifeq ($(HARDWARE_MOTHERBOARD),1122)
+else ifeq ($(HARDWARE_MOTHERBOARD),1121)
 # Rumba
-else ifeq ($(HARDWARE_MOTHERBOARD),1123)
+else ifeq ($(HARDWARE_MOTHERBOARD),1122)
 # Raise3D Rumba
-else ifeq ($(HARDWARE_MOTHERBOARD),1124)
+else ifeq ($(HARDWARE_MOTHERBOARD),1123)
 # Rapide Lite RL200 Rumba
-else ifeq ($(HARDWARE_MOTHERBOARD),1125)
+else ifeq ($(HARDWARE_MOTHERBOARD),1124)
 # Formbot T-Rex 2 Plus
-else ifeq ($(HARDWARE_MOTHERBOARD),1126)
+else ifeq ($(HARDWARE_MOTHERBOARD),1125)
 # Formbot T-Rex 3
-else ifeq ($(HARDWARE_MOTHERBOARD),1127)
+else ifeq ($(HARDWARE_MOTHERBOARD),1126)
 # Formbot Raptor
-else ifeq ($(HARDWARE_MOTHERBOARD),1128)
+else ifeq ($(HARDWARE_MOTHERBOARD),1127)
 # Formbot Raptor 2
-else ifeq ($(HARDWARE_MOTHERBOARD),1129)
+else ifeq ($(HARDWARE_MOTHERBOARD),1128)
 # bq ZUM Mega 3D
-else ifeq ($(HARDWARE_MOTHERBOARD),1130)
+else ifeq ($(HARDWARE_MOTHERBOARD),1129)
 # MakeBoard Mini v2.1.2 is a control board sold by MicroMake
-else ifeq ($(HARDWARE_MOTHERBOARD),1131)
+else ifeq ($(HARDWARE_MOTHERBOARD),1130)
 # TriGorilla Anycubic version 1.3 based on RAMPS EFB
-else ifeq ($(HARDWARE_MOTHERBOARD),1132)
+else ifeq ($(HARDWARE_MOTHERBOARD),1131)
 # TriGorilla Anycubic version 1.4 based on RAMPS EFB
-else ifeq ($(HARDWARE_MOTHERBOARD),1133)
+else ifeq ($(HARDWARE_MOTHERBOARD),1132)
 # TriGorilla Anycubic version 1.4 Rev 1.1
-else ifeq ($(HARDWARE_MOTHERBOARD),1134)
+else ifeq ($(HARDWARE_MOTHERBOARD),1133)
 # Creality: Ender-4, CR-8
-else ifeq ($(HARDWARE_MOTHERBOARD),1135)
+else ifeq ($(HARDWARE_MOTHERBOARD),1134)
 # Creality: CR10S, CR20, CR-X
-else ifeq ($(HARDWARE_MOTHERBOARD),1136)
+else ifeq ($(HARDWARE_MOTHERBOARD),1135)
 # Dagoma F5
+else ifeq ($(HARDWARE_MOTHERBOARD),1136)
+# FYSETC F6
 else ifeq ($(HARDWARE_MOTHERBOARD),1137)
-# FYSETC F6 1.3
-else ifeq ($(HARDWARE_MOTHERBOARD),1138)
-# FYSETC F6 1.5
-else ifeq ($(HARDWARE_MOTHERBOARD),1139)
 # Duplicator i3 Plus
-else ifeq ($(HARDWARE_MOTHERBOARD),1140)
+else ifeq ($(HARDWARE_MOTHERBOARD),1138)
 # VORON
-else ifeq ($(HARDWARE_MOTHERBOARD),1141)
+else ifeq ($(HARDWARE_MOTHERBOARD),1139)
 # TRONXY V3 1.0
-else ifeq ($(HARDWARE_MOTHERBOARD),1142)
+else ifeq ($(HARDWARE_MOTHERBOARD),1140)
 # Z-Bolt X Series
-else ifeq ($(HARDWARE_MOTHERBOARD),1143)
+else ifeq ($(HARDWARE_MOTHERBOARD),1141)
 # TT OSCAR
-else ifeq ($(HARDWARE_MOTHERBOARD),1144)
+else ifeq ($(HARDWARE_MOTHERBOARD),1142)
 # Overlord/Overlord Pro
-else ifeq ($(HARDWARE_MOTHERBOARD),1145)
+else ifeq ($(HARDWARE_MOTHERBOARD),1143)
 # ADIMLab Gantry v1
-else ifeq ($(HARDWARE_MOTHERBOARD),1146)
+else ifeq ($(HARDWARE_MOTHERBOARD),1144)
 # ADIMLab Gantry v2
-else ifeq ($(HARDWARE_MOTHERBOARD),1147)
+else ifeq ($(HARDWARE_MOTHERBOARD),1145)
 # BIQU Tango V1
-else ifeq ($(HARDWARE_MOTHERBOARD),1148)
+else ifeq ($(HARDWARE_MOTHERBOARD),1146)
 # MKS GEN L V2
-else ifeq ($(HARDWARE_MOTHERBOARD),1149)
+else ifeq ($(HARDWARE_MOTHERBOARD),1147)

 #
 # RAMBo and derivatives
--- a/Marlin/Version.h
+++ b/Marlin/Version.h
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -28,7 +28,7 @@
 /**
 * Marlin release version identifier
 */
-//#define SHORT_BUILD_VERSION "2.0.4.4"
+//#define SHORT_BUILD_VERSION "2.0.1.1"

 /**
 * Verbose version identifier which should contain a reference to the location
@@ -41,7 +41,7 @@
 * here we define this default string as the date where the latest release
 * version was tagged.
 */
-//#define STRING_DISTRIBUTION_DATE "2020-01-31"
+//#define STRING_DISTRIBUTION_DATE "2023-07-18"

 /**
 * Defines a generic printer name to be output to the LCD after booting Marlin.
--- a/Marlin/src/HAL/HAL.h
+++ b/Marlin/src/HAL/HAL.h
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
--- a/Marlin/src/HAL/HAL_AVR/HAL.cpp
+++ b/Marlin/src/HAL/HAL_AVR/HAL.cpp
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
--- a/Marlin/src/HAL/HAL_AVR/HAL.h
+++ b/Marlin/src/HAL/HAL_AVR/HAL.h
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 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()
@@ -91,37 +91,24 @@ 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. Please update your configuration."
+    #error "SERIAL_PORT must be from -1 to 3"
  #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. Please update your configuration."
+      #error "SERIAL_PORT_2 must be from -1 to 3"
    #elif SERIAL_PORT_2 == SERIAL_PORT
-      #error "SERIAL_PORT_2 must be different than SERIAL_PORT. Please update your configuration."
+      #error "SERIAL_PORT_2 must be different than SERIAL_PORT"
    #endif
-    #define MYSERIAL1 customizedSerial2
    #define NUM_SERIAL 2
+    #define MYSERIAL1 customizedSerial2
  #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
 // ------------------------
@@ -358,9 +345,9 @@ void TIMER0_COMPB_vect_bottom()

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

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

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

 #define HAL_ADC_RESOLUTION 10
--- a/Marlin/src/HAL/HAL_AVR/HAL_SPI.cpp
+++ b/Marlin/src/HAL/HAL_AVR/HAL_SPI.cpp
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
--- a/Marlin/src/HAL/HAL_AVR/MarlinSerial.cpp
+++ b/Marlin/src/HAL/HAL_AVR/MarlinSerial.cpp
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 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 "../../MarlinCore.h"
+  #include "../../Marlin.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 };
@@ -757,33 +757,6 @@

 #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;
--- a/Marlin/src/HAL/HAL_AVR/MarlinSerial.h
+++ b/Marlin/src/HAL/HAL_AVR/MarlinSerial.h
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -217,9 +217,6 @@
      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; }
@@ -295,23 +292,6 @@
  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       = bDGUS_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;
--- a/Marlin/src/HAL/HAL_AVR/Servo.cpp
+++ b/Marlin/src/HAL/HAL_AVR/Servo.cpp
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
--- a/Marlin/src/HAL/HAL_AVR/ServoTimers.h
+++ b/Marlin/src/HAL/HAL_AVR/ServoTimers.h
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
--- a/Marlin/src/HAL/HAL_AVR/endstop_interrupts.h
+++ b/Marlin/src/HAL/HAL_AVR/endstop_interrupts.h
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -232,22 +232,6 @@ 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);
--- a/Marlin/src/HAL/HAL_AVR/fast_pwm.cpp
+++ b/Marlin/src/HAL/HAL_AVR/fast_pwm.cpp
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
--- a/Marlin/src/HAL/HAL_AVR/fastio.cpp
+++ b/Marlin/src/HAL/HAL_AVR/fastio.cpp
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
--- a/Marlin/src/HAL/HAL_AVR/fastio.h
+++ b/Marlin/src/HAL/HAL_AVR/fastio.h
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -279,25 +279,14 @@ 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) (_PWM_CHK_FAN_B(P) || P == CONTROLLER_FAN_PIN)
+  #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)
 #else
-  #define PWM_CHK_FAN_B(P) _PWM_CHK_FAN_B(P)
+  #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)
 #endif

-#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)
+#if ANY_PIN(FAN, FAN1, FAN2)
+  #if 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)
--- a/Marlin/src/HAL/HAL_AVR/fastio/fastio_1280.h
+++ b/Marlin/src/HAL/HAL_AVR/fastio/fastio_1280.h
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
--- a/Marlin/src/HAL/HAL_AVR/fastio/fastio_1281.h
+++ b/Marlin/src/HAL/HAL_AVR/fastio/fastio_1281.h
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
--- a/Marlin/src/HAL/HAL_AVR/fastio/fastio_168.h
+++ b/Marlin/src/HAL/HAL_AVR/fastio/fastio_168.h
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
--- a/Marlin/src/HAL/HAL_AVR/fastio/fastio_644.h
+++ b/Marlin/src/HAL/HAL_AVR/fastio/fastio_644.h
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
--- a/Marlin/src/HAL/HAL_AVR/fastio/fastio_AT90USB.h
+++ b/Marlin/src/HAL/HAL_AVR/fastio/fastio_AT90USB.h
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
--- a/Marlin/src/HAL/HAL_AVR/inc/Conditionals_LCD.h
+++ b/Marlin/src/HAL/HAL_AVR/inc/Conditionals_LCD.h
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
--- a/Marlin/src/HAL/HAL_AVR/inc/Conditionals_adv.h
+++ b/Marlin/src/HAL/HAL_AVR/inc/Conditionals_adv.h
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
--- a/Marlin/src/HAL/HAL_AVR/inc/Conditionals_post.h
+++ b/Marlin/src/HAL/HAL_AVR/inc/Conditionals_post.h
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
--- a/Marlin/src/HAL/HAL_AVR/inc/SanityCheck.h
+++ b/Marlin/src/HAL/HAL_AVR/inc/SanityCheck.h
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -59,7 +59,3 @@
 #if HAS_TRINAMIC && 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
--- a/Marlin/src/HAL/HAL_AVR/math.h
+++ b/Marlin/src/HAL/HAL_AVR/math.h
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
--- a/Marlin/src/HAL/HAL_AVR/persistent_store_eeprom.cpp
+++ b/Marlin/src/HAL/HAL_AVR/persistent_store_eeprom.cpp
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 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(STR_ERR_EEPROM_WRITE);
+        SERIAL_ECHO_MSG(MSG_ERR_EEPROM_WRITE);
        return true;
      }
    }
--- a/Marlin/src/HAL/HAL_AVR/pinsDebug.h
+++ b/Marlin/src/HAL/HAL_AVR/pinsDebug.h
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 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
@@ -231,10 +231,11 @@ 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); }

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

@@ -246,7 +247,8 @@ 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', L);
+  SERIAL_CHAR(T + '0');
+  SERIAL_CHAR(L);
  SERIAL_ECHO_SP(3);

  if (N == 3) {
--- a/Marlin/src/HAL/HAL_AVR/pinsDebug_Teensyduino.h
+++ b/Marlin/src/HAL/HAL_AVR/pinsDebug_Teensyduino.h
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 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
--- a/Marlin/src/HAL/HAL_AVR/pinsDebug_plus_70.h
+++ b/Marlin/src/HAL/HAL_AVR/pinsDebug_plus_70.h
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 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
--- a/Marlin/src/HAL/HAL_AVR/spi_pins.h
+++ b/Marlin/src/HAL/HAL_AVR/spi_pins.h
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
--- a/Marlin/src/HAL/HAL_AVR/u8g_com_HAL_AVR_sw_spi.cpp
+++ b/Marlin/src/HAL/HAL_AVR/u8g_com_HAL_AVR_sw_spi.cpp
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
--- a/Marlin/src/HAL/HAL_AVR/watchdog.cpp
+++ b/Marlin/src/HAL/HAL_AVR/watchdog.cpp
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 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 "../../MarlinCore.h"
+#include "../../Marlin.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(STR_WATCHDOG_FIRED);
+    SERIAL_ERROR_MSG(MSG_WATCHDOG_FIRED);
    minkill();  // interrupt-safe final kill and infinite loop
  }
 #endif
--- a/Marlin/src/HAL/HAL_AVR/watchdog.h
+++ b/Marlin/src/HAL/HAL_AVR/watchdog.h
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
--- a/Marlin/src/HAL/HAL_DUE/DebugMonitor.cpp
+++ b/Marlin/src/HAL/HAL_DUE/DebugMonitor.cpp
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
--- a/Marlin/src/HAL/HAL_DUE/EepromEmulation.cpp
+++ b/Marlin/src/HAL/HAL_DUE/EepromEmulation.cpp
@@ -1,24 +1,3 @@
-/**
- * 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
 *
--- a/Marlin/src/HAL/HAL_DUE/HAL.cpp
+++ b/Marlin/src/HAL/HAL_DUE/HAL.cpp
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 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 ch) {
-  HAL_adc_result = analogRead(ch);
+void HAL_adc_start_conversion(const uint8_t adc_pin) {
+  HAL_adc_result = analogRead(adc_pin);
 }

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

@@ -119,8 +99,8 @@ 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()
@@ -148,16 +128,16 @@ extern uint16_t HAL_adc_result;     // result of last ADC conversion
  #define analogInputToDigitalPin(p) ((p < 12u) ? (p) + 54u : -1)
 #endif

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

 inline void HAL_adc_init() {}//todo

-#define HAL_START_ADC(ch)   HAL_adc_start_conversion(ch)
+#define HAL_START_ADC(pin)  HAL_adc_start_conversion(pin)
 #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 ch);
+void HAL_adc_start_conversion(const uint8_t adc_pin);
 uint16_t HAL_adc_get_result();

 //
--- a/Marlin/src/HAL/HAL_DUE/HAL_SPI.cpp
+++ b/Marlin/src/HAL/HAL_DUE/HAL_SPI.cpp
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 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; // 4µs => 125khz
+  static uint32_t spiDelayCyclesX4 = (F_CPU) / 1000000; // 4uS => 125khz

  static uint8_t spiTransferX(uint8_t b) { // using Mode 0
    int bits = 8;
--- a/Marlin/src/HAL/HAL_DUE/InterruptVectors.cpp
+++ b/Marlin/src/HAL/HAL_DUE/InterruptVectors.cpp
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 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;
--- a/Marlin/src/HAL/HAL_DUE/InterruptVectors.h
+++ b/Marlin/src/HAL/HAL_DUE/InterruptVectors.h
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
--- a/Marlin/src/HAL/HAL_DUE/MarlinSerial.cpp
+++ b/Marlin/src/HAL/HAL_DUE/MarlinSerial.cpp
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 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 "../../MarlinCore.h"
+#include "../../Marlin.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 };
--- a/Marlin/src/HAL/HAL_DUE/MarlinSerial.h
+++ b/Marlin/src/HAL/HAL_DUE/MarlinSerial.h
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
--- a/Marlin/src/HAL/HAL_DUE/MarlinSerialUSB.cpp
+++ b/Marlin/src/HAL/HAL_DUE/MarlinSerialUSB.cpp
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
--- a/Marlin/src/HAL/HAL_DUE/MarlinSerialUSB.h
+++ b/Marlin/src/HAL/HAL_DUE/MarlinSerialUSB.h
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
--- a/Marlin/src/HAL/HAL_DUE/Servo.cpp
+++ b/Marlin/src/HAL/HAL_DUE/Servo.cpp
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
--- a/Marlin/src/HAL/HAL_DUE/Tone.cpp
+++ b/Marlin/src/HAL/HAL_DUE/Tone.cpp
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
--- a/Marlin/src/HAL/HAL_DUE/dogm/u8g_com_HAL_DUE_shared_hw_spi.cpp
+++ b/Marlin/src/HAL/HAL_DUE/dogm/u8g_com_HAL_DUE_shared_hw_spi.cpp
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 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 "../../../MarlinCore.h"
+#include "../../../Marlin.h"

 void spiBegin();
 void spiInit(uint8_t spiRate);
--- a/Marlin/src/HAL/HAL_DUE/dogm/u8g_com_HAL_DUE_st7920_sw_spi.cpp
+++ b/Marlin/src/HAL/HAL_DUE/dogm/u8g_com_HAL_DUE_st7920_sw_spi.cpp
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
--- a/Marlin/src/HAL/HAL_DUE/dogm/u8g_com_HAL_DUE_sw_spi.cpp
+++ b/Marlin/src/HAL/HAL_DUE/dogm/u8g_com_HAL_DUE_sw_spi.cpp
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
--- a/Marlin/src/HAL/HAL_DUE/dogm/u8g_com_HAL_DUE_sw_spi_shared.cpp
+++ b/Marlin/src/HAL/HAL_DUE/dogm/u8g_com_HAL_DUE_sw_spi_shared.cpp
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
--- a/Marlin/src/HAL/HAL_DUE/dogm/u8g_com_HAL_DUE_sw_spi_shared.h
+++ b/Marlin/src/HAL/HAL_DUE/dogm/u8g_com_HAL_DUE_sw_spi_shared.h
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
--- a/Marlin/src/HAL/HAL_DUE/endstop_interrupts.h
+++ b/Marlin/src/HAL/HAL_DUE/endstop_interrupts.h
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -77,12 +77,6 @@ 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
--- a/Marlin/src/HAL/HAL_DUE/fastio.h
+++ b/Marlin/src/HAL/HAL_DUE/fastio.h
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
--- a/Marlin/src/HAL/HAL_DUE/fastio/G2_PWM.cpp
+++ b/Marlin/src/HAL/HAL_DUE/fastio/G2_PWM.cpp
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
--- a/Marlin/src/HAL/HAL_DUE/fastio/G2_PWM.h
+++ b/Marlin/src/HAL/HAL_DUE/fastio/G2_PWM.h
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
--- a/Marlin/src/HAL/HAL_DUE/fastio/G2_pins.h
+++ b/Marlin/src/HAL/HAL_DUE/fastio/G2_pins.h
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
--- a/Marlin/src/HAL/HAL_DUE/inc/Conditionals_LCD.h
+++ b/Marlin/src/HAL/HAL_DUE/inc/Conditionals_LCD.h
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
--- a/Marlin/src/HAL/HAL_DUE/inc/Conditionals_adv.h
+++ b/Marlin/src/HAL/HAL_DUE/inc/Conditionals_adv.h
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
--- a/Marlin/src/HAL/HAL_DUE/inc/Conditionals_post.h
+++ b/Marlin/src/HAL/HAL_DUE/inc/Conditionals_post.h
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
--- a/Marlin/src/HAL/HAL_DUE/inc/SanityCheck.h
+++ b/Marlin/src/HAL/HAL_DUE/inc/SanityCheck.h
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -55,7 +55,3 @@
 #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
--- a/Marlin/src/HAL/HAL_DUE/persistent_store_eeprom.cpp
+++ b/Marlin/src/HAL/HAL_DUE/persistent_store_eeprom.cpp
@@ -1,7 +1,7 @@
 /**
 * Marlin 3D Printer Firmware
 *
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 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
@@ -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(STR_ERR_EEPROM_WRITE);
+        SERIAL_ECHO_MSG(MSG_ERR_EEPROM_WRITE);
        return true;
      }
    }
--- a/Marlin/src/HAL/HAL_DUE/pinsDebug.h
+++ b/Marlin/src/HAL/HAL_DUE/pinsDebug.h
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 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
--- a/Marlin/src/HAL/HAL_DUE/spi_pins.h
+++ b/Marlin/src/HAL/HAL_DUE/spi_pins.h
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
--- a/Marlin/src/HAL/HAL_DUE/timers.cpp
+++ b/Marlin/src/HAL/HAL_DUE/timers.cpp
@@ -1,7 +1,7 @@
 /**
 * Marlin 3D Printer Firmware
 *
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 * Copyright (c) 2016 Bob Cousins bobcousins42@googlemail.com
 * Copyright (c) 2015-2016 Nico Tonnhofer wurstnase.reprap@gmail.com
 *
--- a/Marlin/src/HAL/HAL_DUE/timers.h
+++ b/Marlin/src/HAL/HAL_DUE/timers.h
@@ -1,7 +1,7 @@
 /**
 * Marlin 3D Printer Firmware
 *
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 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/Marlin/src/HAL/HAL_DUE/usb/uotghs_device_due.c
+++ b/Marlin/src/HAL/HAL_DUE/usb/uotghs_device_due.c
@@ -1479,7 +1479,7 @@ static void udd_ctrl_in_sent(void)
 	// The IN data don't must be written in endpoint 0 DPRAM during
 	// a next setup reception in same endpoint 0 DPRAM.
 	// Thereby, an OUT ZLP reception must check before IN data write
-	// and if no OUT ZLP is received the data must be written quickly (800µs)
+	// and if no OUT ZLP is recevied the data must be written quickly (800us)
 	// before an eventually ZLP OUT and SETUP reception
 	flags = cpu_irq_save();
 	if (Is_udd_out_received(0)) {
--- a/Marlin/src/HAL/HAL_DUE/watchdog.cpp
+++ b/Marlin/src/HAL/HAL_DUE/watchdog.cpp
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -23,7 +23,7 @@
 #ifdef ARDUINO_ARCH_SAM

 #include "../../inc/MarlinConfig.h"
-#include "../../MarlinCore.h"
+#include "../../Marlin.h"
 #include "watchdog.h"

 // Override Arduino runtime to either config or disable the watchdog
--- a/Marlin/src/HAL/HAL_DUE/watchdog.h
+++ b/Marlin/src/HAL/HAL_DUE/watchdog.h
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
--- a/Marlin/src/HAL/HAL_ESP32/FlushableHardwareSerial.cpp
+++ b/Marlin/src/HAL/HAL_ESP32/FlushableHardwareSerial.cpp
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
--- a/Marlin/src/HAL/HAL_ESP32/FlushableHardwareSerial.h
+++ b/Marlin/src/HAL/HAL_ESP32/FlushableHardwareSerial.h
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
--- a/Marlin/src/HAL/HAL_ESP32/HAL.cpp
+++ b/Marlin/src/HAL/HAL_ESP32/HAL.cpp
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -27,10 +27,13 @@
 #include <rom/rtc.h>
 #include <driver/adc.h>
 #include <esp_adc_cal.h>
-#include <HardwareSerial.h>

 #include "../../inc/MarlinConfigPre.h"

+#if ENABLED(WEBSUPPORT)
+  #include "spiffs.h"
+#endif
+
 #if ENABLED(WIFISUPPORT)
  #include <ESPAsyncWebServer.h>
  #include "wifi.h"
@@ -38,7 +41,6 @@
    #include "ota.h"
  #endif
  #if ENABLED(WEBSUPPORT)
-    #include "spiffs.h"
    #include "web.h"
  #endif
 #endif
@@ -76,66 +78,31 @@ volatile int numPWMUsed = 0,
 // Public functions
 // ------------------------

-#if ENABLED(WIFI_CUSTOM_COMMAND)
-
-  bool wifi_custom_command(char * const command_ptr) {
-    #if ENABLED(ESP3D_WIFISUPPORT)
-      return esp3dlib.parse(command_ptr);
-    #else
-      UNUSED(command_ptr);
-      return false;
-    #endif
-  }
-
-#endif
-
-void HAL_init() { i2s_init(); }
+void HAL_init() {
+  i2s_init();
+}

 void HAL_init_board() {
+  #if ENABLED(WEBSUPPORT)
+    spiffs_init();
+  #endif

-  #if ENABLED(ESP3D_WIFISUPPORT)
-    esp3dlib.init();
-  #elif ENABLED(WIFISUPPORT)
+  #if ENABLED(WIFISUPPORT)
    wifi_init();
    #if ENABLED(OTASUPPORT)
      OTA_init();
    #endif
    #if ENABLED(WEBSUPPORT)
-      spiffs_init();
      web_init();
    #endif
    server.begin();
  #endif
-
-  // ESP32 uses a GPIO matrix that allows pins to be assigned to hardware serial ports.
-  // The following code initializes hardware Serial1 and Serial2 to use user-defined pins
-  // if they have been defined.
-  #if defined(HARDWARE_SERIAL1_RX) && defined(HARDWARE_SERIAL1_TX)
-    HardwareSerial Serial1(1);
-    #ifdef TMC_BAUD_RATE  // use TMC_BAUD_RATE for Serial1 if defined
-      Serial1.begin(TMC_BAUD_RATE, SERIAL_8N1, HARDWARE_SERIAL1_RX, HARDWARE_SERIAL1_TX);
-    #else  // use default BAUDRATE if TMC_BAUD_RATE not defined
-      Serial1.begin(BAUDRATE, SERIAL_8N1, HARDWARE_SERIAL1_RX, HARDWARE_SERIAL1_TX);
-    #endif
-  #endif
-  #if defined(HARDWARE_SERIAL2_RX) && defined(HARDWARE_SERIAL2_TX)
-    HardwareSerial Serial2(2);
-    #ifdef TMC_BAUD_RATE  // use TMC_BAUD_RATE for Serial1 if defined
-      Serial2.begin(TMC_BAUD_RATE, SERIAL_8N1, HARDWARE_SERIAL2_RX, HARDWARE_SERIAL2_TX);
-    #else  // use default BAUDRATE if TMC_BAUD_RATE not defined
-      Serial2.begin(BAUDRATE, SERIAL_8N1, HARDWARE_SERIAL2_RX, HARDWARE_SERIAL2_TX);
-    #endif
-  #endif
-
 }

 void HAL_idletask() {
-  #if BOTH(WIFISUPPORT, OTASUPPORT)
+  #if ENABLED(OTASUPPORT)
    OTA_handle();
  #endif
-  #if ENABLED(ESP3D_WIFISUPPORT)
-    esp3dlib.idletask();
-  #endif
 }

 void HAL_clear_reset_source() { }
@@ -194,12 +161,6 @@ void HAL_adc_init() {
  #if HAS_TEMP_ADC_5
    adc1_set_attenuation(get_channel(TEMP_5_PIN), ADC_ATTEN_11db);
  #endif
-  #if HAS_TEMP_ADC_6
-    adc2_set_attenuation(get_channel(TEMP_6_PIN), ADC_ATTEN_11db);
-  #endif
-  #if HAS_TEMP_ADC_7
-    adc3_set_attenuation(get_channel(TEMP_7_PIN), ADC_ATTEN_11db);
-  #endif
  #if HAS_HEATED_BED
    adc1_set_attenuation(get_channel(TEMP_BED_PIN), ADC_ATTEN_11db);
  #endif
@@ -222,7 +183,7 @@ void HAL_adc_init() {
  }
 }

-void HAL_adc_start_conversion(const uint8_t adc_pin) {
+void HAL_adc_start_conversion(uint8_t adc_pin) {
  const adc1_channel_t chan = get_channel(adc_pin);
  uint32_t mv;
  esp_adc_cal_get_voltage((adc_channel_t)chan, &characteristics[attenuations[chan]], &mv);
--- a/Marlin/src/HAL/HAL_ESP32/HAL.h
+++ b/Marlin/src/HAL/HAL_ESP32/HAL.h
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 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
@@ -36,14 +36,7 @@

 #include "timers.h"

-#if ENABLED(WIFISUPPORT)
-  #include "WebSocketSerial.h"
-#endif
-
-#if ENABLED(ESP3D_WIFISUPPORT)
-  #include "esp3dlib.h"
-#endif
-
+#include "WebSocketSerial.h"
 #include "FlushableHardwareSerial.h"

 // ------------------------
@@ -54,23 +47,20 @@ extern portMUX_TYPE spinlock;

 #define MYSERIAL0 flushableSerial

-#if EITHER(WIFISUPPORT, ESP3D_WIFISUPPORT)
-  #if ENABLED(ESP3D_WIFISUPPORT)
-    #define MYSERIAL1 Serial2Socket
-  #else
-    #define MYSERIAL1 webSocketSerial
-  #endif
+#if ENABLED(WIFISUPPORT)
  #define NUM_SERIAL 2
+  #define MYSERIAL1 webSocketSerial
 #else
  #define NUM_SERIAL 1
 #endif

-#define CRITICAL_SECTION_START() portENTER_CRITICAL(&spinlock)
-#define CRITICAL_SECTION_END()   portEXIT_CRITICAL(&spinlock)
+#define CRITICAL_SECTION_START portENTER_CRITICAL(&spinlock)
+#define CRITICAL_SECTION_END   portEXIT_CRITICAL(&spinlock)
 #define ISRS_ENABLED() (spinlock.owner == portMUX_FREE_VAL)
 #define ENABLE_ISRS()  if (spinlock.owner != portMUX_FREE_VAL) portEXIT_CRITICAL(&spinlock)
 #define DISABLE_ISRS() portENTER_CRITICAL(&spinlock)

+
 // Fix bug in pgm_read_ptr
 #undef pgm_read_ptr
 #define pgm_read_ptr(addr) (*(addr))
@@ -125,7 +115,7 @@ void HAL_adc_init();
 #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(uint8_t adc_pin);

 #define GET_PIN_MAP_PIN(index) index
 #define GET_PIN_MAP_INDEX(pin) pin
@@ -137,44 +127,3 @@ void HAL_adc_start_conversion(const uint8_t adc_pin);
 void HAL_idletask();
 void HAL_init();
 void HAL_init_board();
-
-//
-// Delay in cycles (used by DELAY_NS / DELAY_US)
-//
-FORCE_INLINE static void DELAY_CYCLES(uint32_t x) {
-  unsigned long start, ccount, stop;
-
-  /**
-   * It's important to care for race conditions (and overflows) here.
-   * Race condition example: If `stop` calculates to being close to the upper boundary of
-   * `uint32_t` and if at the same time a longer loop interruption kicks in (e.g. due to other
-   * FreeRTOS tasks or interrupts), `ccount` might overflow (and therefore be below `stop` again)
-   * without the loop ever being able to notice that `ccount` had already been above `stop` once
-   * (and that therefore the number of cycles to delay has already passed).
-   * As DELAY_CYCLES (through DELAY_NS / DELAY_US) is used by software SPI bit banging to drive
-   * LCDs and therefore might be called very, very often, this seemingly improbable situation did
-   * actually happen in reality. It resulted in apparently random print pauses of ~17.9 seconds
-   * (0x100000000 / 240 MHz) or multiples thereof, essentially ruining the current print by causing
-   * large blobs of filament.
-   */
-
-  __asm__ __volatile__ ( "rsr     %0, ccount" : "=a" (start) );
-  stop = start + x;
-  ccount = start;
-
-  if (stop >= start) {
-    // no overflow, so only loop while in between start and stop:
-    // 0x00000000 -----------------start****stop-- 0xffffffff
-    while (ccount >= start && ccount < stop) {
-      __asm__ __volatile__ ( "rsr     %0, ccount" : "=a" (ccount) );
-    }
-  }
-  else {
-    // stop did overflow, so only loop while outside of stop and start:
-    // 0x00000000 **stop-------------------start** 0xffffffff
-    while (ccount >= start || ccount < stop) {
-      __asm__ __volatile__ ( "rsr     %0, ccount" : "=a" (ccount) );
-    }
-  }
-
-}
--- a/Marlin/src/HAL/HAL_ESP32/HAL_SPI.cpp
+++ b/Marlin/src/HAL/HAL_ESP32/HAL_SPI.cpp
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
--- a/Marlin/src/HAL/HAL_ESP32/Servo.cpp
+++ b/Marlin/src/HAL/HAL_ESP32/Servo.cpp
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -37,7 +37,7 @@ Servo::Servo() {

 int8_t Servo::attach(const int inPin) {
  if (channel >= CHANNEL_MAX_NUM) return -1;
-  if (inPin > 0) pin = inPin;
+  if (pin > 0) pin = inPin;

  ledcSetup(channel, 50, 16); // channel X, 50 Hz, 16-bit depth
  ledcAttachPin(pin, channel);
--- a/Marlin/src/HAL/HAL_ESP32/Servo.h
+++ b/Marlin/src/HAL/HAL_ESP32/Servo.h
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
--- a/Marlin/src/HAL/HAL_ESP32/WebSocketSerial.cpp
+++ b/Marlin/src/HAL/HAL_ESP32/WebSocketSerial.cpp
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
--- a/Marlin/src/HAL/HAL_ESP32/WebSocketSerial.h
+++ b/Marlin/src/HAL/HAL_ESP32/WebSocketSerial.h
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
--- a/Marlin/src/HAL/HAL_ESP32/endstop_interrupts.h
+++ b/Marlin/src/HAL/HAL_ESP32/endstop_interrupts.h
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -72,12 +72,6 @@ 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
--- a/Marlin/src/HAL/HAL_ESP32/fastio.h
+++ b/Marlin/src/HAL/HAL_ESP32/fastio.h
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
--- a/Marlin/src/HAL/HAL_ESP32/i2s.cpp
+++ b/Marlin/src/HAL/HAL_ESP32/i2s.cpp
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -153,8 +153,8 @@ void stepperTask(void* parameter) {
        remaining--;
      }
      else {
-        Stepper::pulse_phase_isr();
-        remaining = Stepper::block_phase_isr();
+        Stepper::stepper_pulse_phase_isr();
+        remaining = Stepper::stepper_block_phase_isr();
      }
    }
  }
@@ -177,7 +177,7 @@ int i2s_init() {
   *
   *   fwclk = fbclk / 32
   *
-   *   for fwclk = 250kHz (4µS pulse time)
+   *   for fwclk = 250kHz (4uS pulse time)
   *      N = 10
   *      M = 20
   */
@@ -308,7 +308,7 @@ int i2s_init() {
  esp_intr_enable(i2s_isr_handle);

  // Create the task that will feed the buffer
-  xTaskCreatePinnedToCore(stepperTask, "StepperTask", 10000, nullptr, 1, nullptr, CONFIG_ARDUINO_RUNNING_CORE); // run I2S stepper task on same core as rest of Marlin
+  xTaskCreate(stepperTask, "StepperTask", 10000, nullptr, 1, nullptr);

  // Route the i2s pins to the appropriate GPIO
  gpio_matrix_out_check(I2S_DATA, I2S0O_DATA_OUT23_IDX, 0, 0);
--- a/Marlin/src/HAL/HAL_ESP32/i2s.h
+++ b/Marlin/src/HAL/HAL_ESP32/i2s.h
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
--- a/Marlin/src/HAL/HAL_ESP32/inc/Conditionals_LCD.h
+++ b/Marlin/src/HAL/HAL_ESP32/inc/Conditionals_LCD.h
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
--- a/Marlin/src/HAL/HAL_ESP32/inc/Conditionals_adv.h
+++ b/Marlin/src/HAL/HAL_ESP32/inc/Conditionals_adv.h
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
--- a/Marlin/src/HAL/HAL_ESP32/inc/Conditionals_post.h
+++ b/Marlin/src/HAL/HAL_ESP32/inc/Conditionals_post.h
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
--- a/Marlin/src/HAL/HAL_ESP32/inc/SanityCheck.h
+++ b/Marlin/src/HAL/HAL_ESP32/inc/SanityCheck.h
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -28,11 +28,3 @@
 #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
-
-#if BOTH(WIFISUPPORT, ESP3D_WIFISUPPORT)
-  #error "Only enable one WiFi option, either WIFISUPPORT or ESP3D_WIFISUPPORT."
-#endif
--- a/Marlin/src/HAL/HAL_ESP32/ota.cpp
+++ b/Marlin/src/HAL/HAL_ESP32/ota.cpp
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 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
@@ -21,7 +21,7 @@

 #include "../../inc/MarlinConfigPre.h"

-#if BOTH(WIFISUPPORT, OTASUPPORT)
+#if ENABLED(OTASUPPORT)

 #include <WiFi.h>
 #include <ESPmDNS.h>
@@ -67,5 +67,6 @@ void OTA_handle() {
  ArduinoOTA.handle();
 }

-#endif // WIFISUPPORT && OTASUPPORT
+#endif // OTASUPPORT
+
 #endif // ARDUINO_ARCH_ESP32
--- a/Marlin/src/HAL/HAL_ESP32/ota.h
+++ b/Marlin/src/HAL/HAL_ESP32/ota.h
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 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/Marlin/src/HAL/HAL_ESP32/persistent_store_impl.cpp
+++ b/Marlin/src/HAL/HAL_ESP32/persistent_store_impl.cpp
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
--- a/Marlin/src/HAL/HAL_ESP32/servotimers.h
+++ b/Marlin/src/HAL/HAL_ESP32/servotimers.h
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
--- a/Marlin/src/HAL/HAL_ESP32/spi_pins.h
+++ b/Marlin/src/HAL/HAL_ESP32/spi_pins.h
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 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
--- a/Marlin/src/HAL/HAL_ESP32/spiffs.cpp
+++ b/Marlin/src/HAL/HAL_ESP32/spiffs.cpp
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
@@ -24,7 +24,7 @@

 #include "../../inc/MarlinConfigPre.h"

-#if BOTH(WIFISUPPORT, WEBSUPPORT)
+#if ENABLED(WEBSUPPORT)

 #include "../../core/serial.h"

@@ -40,5 +40,5 @@ void spiffs_init() {
    SERIAL_ERROR_MSG("SPIFFS mount failed");
 }

-#endif // WIFISUPPORT && WEBSUPPORT
+#endif // WEBSUPPORT
 #endif // ARDUINO_ARCH_ESP32
--- a/Marlin/src/HAL/HAL_ESP32/spiffs.h
+++ b/Marlin/src/HAL/HAL_ESP32/spiffs.h
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
Scott Lahteine	28684f68fa	Update .gitignore	2023-12-27 15:24:05 -06:00
Scott Lahteine	c06c2fe292	🔖 Marlin 2.0.1.1	2023-07-20 14:21:28 -05:00
Scott Lahteine	183e184129	🔨 PlatformIO 6 compatibility	2023-07-20 14:21:28 -05:00