Bump to 2.0.5

Bump to head
Update Configuration_adv.h
2020-03-14 11:44:24 -04:00 · 2020-03-12 08:49:23 -04:00 · 2019-09-14 18:54:28 -04:00 · 2019-09-14 18:39:46 -04:00 · 2019-02-12 16:56:07 -05:00 · 2019-02-12 10:49:46 -05:00
1939 changed files with 45887 additions and 129836 deletions
@@ -1,3 +1,3 @@
 github: [thinkyhead]
 patreon: thinkyhead
-custom: ["https://www.patreon.com/InsanityAutomation"]
+custom: ["http://www.thinkyhead.com/donate-to-marlin"]
@@ -34,15 +34,16 @@ This project and everyone participating in it is governed by the [Marlin Code of

 We have a Message Board and a Facebook group where our knowledgable user community can provide helpful advice if you have questions.

-* [Marlin RepRap forum](https://reprap.org/forum/list.php?415)
+* [Marlin RepRap forum](http://forums.reprap.org/list.php?415)
 * [MarlinFirmware on Facebook](https://www.facebook.com/groups/1049718498464482/)

-If chat is more your speed, you can join the MarlinFirmware Discord server:
+If chat is more your speed, you can join the MarlinFirmware Slack team:

-* Use the link https://discord.gg/n5NJ59y to join up as a General User.
-* Even though our Discord is pretty active, it may take a while for community members to respond &mdash; please be patient!
-* Use the `#general` channel for general questions or discussion about Marlin.
-* Other channels exist for certain topics or are limited to Patrons. Check the channel list.
+* Join the Marlin Slack Team
+  * To obtain group access, please [send a request](http://www.thinkyhead.com/contact/9) to @thinkyhead.
+  * Even though Slack is a chat service, sometimes it takes several hours for community members to respond &mdash; please be patient!
+  * Use the `#general` channel for general questions or discussion about Marlin.
+  * Other channels exist for certain topics. Check the channel list.

 ## How Can I Contribute?

@@ -92,7 +93,7 @@ Before creating a suggestion, please check [this list](#before-submitting-a-sugg

 #### Before Submitting a Feature Request

-* **Check the [Marlin website](https://marlinfw.org/)** for tips — you might discover that the feature is already included. Most importantly, check if you're using [the latest version of Marlin](https://github.com/MarlinFirmware/Marlin/releases) and if you can get the desired behavior by changing [Marlin's config settings](https://marlinfw.org/docs/configuration/configuration.html).
+* **Check the [Marlin website](http://marlinfw.org/)** for tips — you might discover that the feature is already included. Most importantly, check if you're using [the latest version of Marlin](https://github.com/MarlinFirmware/Marlin/releases) and if you can get the desired behavior by changing [Marlin's config settings](http://marlinfw.org/docs/configuration/configuration.html).
 * **Perform a [cursory search](https://github.com/MarlinFirmware/Marlin/issues?q=is%3Aissue)** to see if the enhancement has already been suggested. If it has, add a comment to the existing issue instead of opening a new one.

 #### How Do I Submit A (Good) Feature Request?
@@ -116,12 +117,12 @@ Unsure where to begin contributing to Marlin? You can start by looking through t

 ### Pull Requests

-Pull Requests should always be targeted to working branches (e.g., `bugfix-1.1.x` and/or `bugfix-2.0.x`) and never to release branches (e.g., `1.1.x`). If this is your first Pull Request, please read our [Guide to Pull Requests](https://marlinfw.org/docs/development/getting_started_pull_requests.html) and Github's [Pull Request](https://help.github.com/articles/creating-a-pull-request/) documentation.
+Pull Requests should always be targeted to working branches (e.g., `bugfix-1.1.x` and/or `bugfix-2.0.x`) and never to release branches (e.g., `1.1.x`). If this is your first Pull Request, please read our [Guide to Pull Requests](http://marlinfw.org/docs/development/getting_started_pull_requests.html) and Github's [Pull Request](https://help.github.com/articles/creating-a-pull-request/) documentation.

 * Fill in [the required template](pull_request_template.md).
 * Don't include issue numbers in the PR title.
 * Include pictures, diagrams, and links to videos in your Pull Request to demonstrate your changes, if needed.
-* Follow the [Coding Standards](https://marlinfw.org/docs/development/coding_standards.html) posted on our website.
+* Follow the [Coding Standards](http://marlinfw.org/docs/development/coding_standards.html) posted on our website.
 * Document new code with clear and concise comments.
 * End all files with a newline.

@@ -136,7 +137,7 @@ Pull Requests should always be targeted to working branches (e.g., `bugfix-1.1.x

 ### C++ Coding Standards

-* Please read and follow the [Coding Standards](https://marlinfw.org/docs/development/coding_standards.html) posted on our website. Failure to follow these guidelines will delay evaluation and acceptance of Pull Requests.
+* Please read and follow the [Coding Standards](http://marlinfw.org/docs/development/coding_standards.html) posted on our website. Failure to follow these guidelines will delay evaluation and acceptance of Pull Requests.

 ### Documentation

@@ -2,13 +2,9 @@

 Have you read Marlin's Code of Conduct? By filing an Issue, you are expected to comply with it, including treating everyone with respect: https://github.com/MarlinFirmware/Marlin/blob/bugfix-2.0.x/.github/code_of_conduct.md

-Do you want to ask a question? Are you looking for support? Please don't post here. Instead use one of the following options:
+Do you want to ask a question? Are you looking for support? Please don't post here. Instead please use the Marlin Firmware forum at http://forums.reprap.org/list.php?415 or the Marlin Facebook Group https://www.facebook.com/groups/1049718498464482/ or the Marlin Discord Server https://discord.gg/n5NJ59y.

- The Marlin Firmware forum at https://reprap.org/forum/list.php?415
- The MarlinFirmware Facebook Group at https://www.facebook.com/groups/1049718498464482/
- The MarlinFirmware Discord Server at https://discord.gg/n5NJ59y.
-
-Before filing an issue be sure to test the latest "bugfix" branch to see whether the issue is already addressed.
+Before filing an issue be sure to test the 1.1 and/or 2.0 "bugfix" branches to see whether the issue is already addressed.

 -->

@@ -1,40 +0,0 @@
-#
-# Configuration for Lock Threads - https://github.com/dessant/lock-threads-app
-#
-
-# Number of days of inactivity before a closed issue or pull request is locked
-daysUntilLock: 60
-
-# Skip issues and pull requests created before a given timestamp. Timestamp must
-# follow ISO 8601 (`YYYY-MM-DD`). Set to `false` to disable
-skipCreatedBefore: false
-
-# Issues and pull requests with these labels will be ignored. Set to `[]` to disable
-exemptLabels: [ 'no-locking' ]
-
-# Label to add before locking, such as `outdated`. Set to `false` to disable
-lockLabel: false
-
-# Comment to post before locking. Set to `false` to disable
-lockComment: >
-  This thread has been automatically locked since there has not been
-  any recent activity after it was closed. Please open a new issue for
-  related bugs.
-
-# Assign `resolved` as the reason for locking. Set to `false` to disable
-setLockReason: true
-
-# Limit to only `issues` or `pulls`
-# only: issues
-
-# Optionally, specify configuration settings just for `issues` or `pulls`
-# issues:
-#   exemptLabels:
-#     - help-wanted
-#   lockLabel: outdated
-
-# pulls:
-#   daysUntilLock: 30
-
-# Repository to extend settings from
-# _extends: repo
@@ -14,10 +14,6 @@ We must be able to understand your proposed change from this description. If we

 <!-- What does this fix or improve? -->

-### Configurations
-
-<!-- Attach any Configuration.h, Configuration_adv.h, or platformio.ini files needed to compile/test your Pull Request. -->
-
 ### Related Issues

 <!-- Whether this fixes a bug or fulfills a feature request, please list any related Issues here. -->
@@ -9,14 +9,7 @@ on:
  pull_request:
    branches:
    - bugfix-2.0.x
-    paths-ignore:
-    - config/**
-    - data/**
-    - docs/**
-    - '**/*.md'
-  push:
-    branches:
-    - bugfix-2.0.x
+    - dev-2.1.x
    paths-ignore:
    - config/**
    - data/**
@@ -25,8 +18,6 @@ on:

 jobs:
  test_builds:
-    name: Run All Tests
-    if: github.repository == 'MarlinFirmware/Marlin'

    runs-on: ubuntu-latest

@@ -41,7 +32,6 @@ jobs:
        - mega2560
        - teensy31
        - teensy35
-        - teensy41
        - SAMD51_grandcentral_m4

        # Extended AVR Environments
@@ -59,28 +49,14 @@ jobs:
        - STM32F103RE_btt
        - STM32F103RE_btt_USB
        - STM32F103RC_fysetc
-        - STM32F103RC_meeb
        - jgaurora_a5s_a1
        - STM32F103VE_longer
        - STM32F407VE_black
-        - STM32F401VE_STEVAL
-        - BIGTREE_BTT002
        - BIGTREE_SKR_PRO
        - BIGTREE_GTR_V1_0
        - mks_robin
-        - mks_robin_stm32
        - ARMED
        - FYSETC_S6
-        - STM32F070CB_malyan
-        - STM32F070RB_malyan
-        - malyan_M300
-        - mks_robin_lite
-        - FLYF407ZG
-        - rumba32
-        - mks_robin_pro
-        - STM32F103RET6_creality
-        - LERDGEX
-        - mks_robin_nano35

        # Put lengthy tests last

@@ -93,10 +69,14 @@ jobs:
        #- STM32F7

        # Non-working environment tests
+
+        #- BIGTREE_BTT002
        #- at90usb1286_cdc
        #- at90usb1286_dfu
        #- STM32F103CB_malyan
+        #- mks_robin_lite
        #- mks_robin_mini
+        #- mks_robin_nano

    steps:

@@ -108,7 +88,7 @@ jobs:

    - name: Install PlatformIO
      run: |
-        pip install -U https://github.com/platformio/platformio-core/archive/develop.zip
+        pip install -U https://github.com/platformio/platformio-core/archive/master.zip
        platformio update

    - name: Check out the PR
@@ -117,7 +97,8 @@ jobs:
    - name: Run ${{ matrix.test-platform }} Tests
      run: |
        # Inline tests script
+        [[ "$GITHUB_REPOSITORY" == "MarlinFirmware/Marlin" ]] || exit 0
        chmod +x buildroot/bin/*
-        chmod +x buildroot/tests/*
-        export PATH=./buildroot/bin/:./buildroot/tests/:${PATH}
+        chmod +x buildroot/share/tests/*
+        export PATH=./buildroot/bin/:./buildroot/share/tests/:${PATH}
        run_tests . ${{ matrix.test-platform }}
@@ -16,7 +16,7 @@
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
-# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #

 # Our automatic versioning scheme generates the following file
@@ -0,0 +1,51 @@
+dist: bionic
+sudo: false
+
+language: python
+python:
+  - "3.7"
+
+notifications:
+  email: false
+
+env:
+  - TEST_PLATFORM="megaatmega2560"
+  - TEST_PLATFORM="DUE"
+  - TEST_PLATFORM="LPC1768"
+  - TEST_PLATFORM="LPC1769"
+  - TEST_PLATFORM="STM32F1"
+  - TEST_PLATFORM="teensy31"
+  - TEST_PLATFORM="teensy35"
+  - TEST_PLATFORM="linux_native"
+  - TEST_PLATFORM="esp32"
+  - TEST_PLATFORM="alfawise_U20"
+  - TEST_PLATFORM="black_stm32f407ve"
+  - TEST_PLATFORM="adafruit_grandcentral_m4"
+
+before_install:
+  #
+  # Fetch the tag information for the current branch
+  - git fetch origin --tags
+  #
+  # Publish the buildroot script folder
+  - chmod +x ${TRAVIS_BUILD_DIR}/buildroot/bin/*
+  - chmod +x ${TRAVIS_BUILD_DIR}/buildroot/share/tests/*
+  - export PATH=${TRAVIS_BUILD_DIR}/buildroot/bin/:${TRAVIS_BUILD_DIR}/buildroot/share/tests/:${PATH}
+
+install:
+  #- pip install -U platformio
+  - pip install -U https://github.com/platformio/platformio-core/archive/master.zip
+
+before_script:
+  # Update PlatformIO packages
+  - platformio update
+  #
+  # Change current working directory to the build dir
+  - cd ${TRAVIS_BUILD_DIR}
+  #
+  # Generate custom version include
+  - generate_version ${TRAVIS_BUILD_DIR}/Marlin/src/inc
+  - cat ${TRAVIS_BUILD_DIR}/Marlin/src/inc/_Version.h
+  #
+script:
+  - run_tests ${TRAVIS_BUILD_DIR} ${TEST_PLATFORM}
@@ -3,7 +3,7 @@
                    GNU GENERAL PUBLIC LICENSE
                       Version 3, 29 June 2007

- Copyright (c) 2007 Free Software Foundation, Inc. <https://www.fsf.org/>
+ Copyright (c) 2007 Free Software Foundation, Inc. <http://fsf.org/>
 Everyone is permitted to copy and distribute verbatim copies
 of this license document, but changing it is not allowed.

@@ -647,7 +647,7 @@ the "copyright" line and a pointer to where the full notice is found.
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
-    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.

 Also add information on how to contact you by electronic and paper mail.

@@ -666,11 +666,12 @@ might be different; for a GUI interface, you would use an "about box".
  You should also get your employer (if you work as a programmer) or school,
 if any, to sign a "copyright disclaimer" for the program, if necessary.
 For more information on this, and how to apply and follow the GNU GPL, see
-<https://www.gnu.org/licenses/>.
+<http://www.gnu.org/licenses/>.

  The GNU General Public License does not permit incorporating your program
 into proprietary programs.  If your program is a subroutine library, you
 may consider it more useful to permit linking proprietary applications with
 the library.  If this is what you want to do, use the GNU Lesser General
 Public License instead of this License.  But first, please read
-<https://www.gnu.org/licenses/why-not-lgpl.html>.
+<http://www.gnu.org/philosophy/why-not-lgpl.html>.
+
@@ -14,7 +14,7 @@
 # Detailed instructions for using the makefile:
 #
 #  1. Modify the line containing "ARDUINO_INSTALL_DIR" to point to the directory that
-#     contains the Arduino installation (for example, under macOS, this
+#     contains the Arduino installation (for example, under Mac OS X, this
 #     might be /Applications/Arduino.app/Contents/Resources/Java).
 #
 #  2. Modify the line containing "UPLOAD_PORT" to refer to the filename
@@ -92,13 +92,10 @@ U8GLIB             ?= 1
 # this defines whether to include the Trinamic TMCStepper library
 TMC                ?= 1

-# this defines whether to include the AdaFruit NeoPixel library
-NEOPIXEL           ?= 0
-
 ############
 # Try to automatically determine whether RELOC_WORKAROUND is needed based
 # on GCC versions:
-#   https://www.avrfreaks.net/comment/1789106#comment-1789106
+#   http://www.avrfreaks.net/comment/1789106#comment-1789106

 CC_MAJ:=$(shell $(CC) -dM -E - < /dev/null | grep __GNUC__ | cut -f3 -d\ )
 CC_MIN:=$(shell $(CC) -dM -E - < /dev/null | grep __GNUC_MINOR__ | cut -f3 -d\ )
@@ -125,233 +122,151 @@ ifeq ($(HARDWARE_MOTHERBOARD),0)
 #

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

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

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

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

 #
 # RAMPS Derivatives - ATmega1280, ATmega2560
 #

 # 3Drag Controller
-else ifeq ($(HARDWARE_MOTHERBOARD),1100)
+else ifeq ($(HARDWARE_MOTHERBOARD),77)
 # Velleman K8200 Controller (derived from 3Drag Controller)
-else ifeq ($(HARDWARE_MOTHERBOARD),1101)
+else ifeq ($(HARDWARE_MOTHERBOARD),78)
 # Velleman K8400 Controller (derived from 3Drag Controller)
-else ifeq ($(HARDWARE_MOTHERBOARD),1102)
-# Velleman K8600 Controller (Vertex Nano)
-else ifeq ($(HARDWARE_MOTHERBOARD),1103)
-# Velleman K8800 Controller (Vertex Delta)
-else ifeq ($(HARDWARE_MOTHERBOARD),1104)
+else ifeq ($(HARDWARE_MOTHERBOARD),79)
 # 2PrintBeta BAM&DICE with STK drivers
-else ifeq ($(HARDWARE_MOTHERBOARD),1105)
+else ifeq ($(HARDWARE_MOTHERBOARD),401)
 # 2PrintBeta BAM&DICE Due with STK drivers
-else ifeq ($(HARDWARE_MOTHERBOARD),1106)
+else ifeq ($(HARDWARE_MOTHERBOARD),402)
 # MKS BASE v1.0
-else ifeq ($(HARDWARE_MOTHERBOARD),1107)
-# MKS v1.4 with A4982 stepper drivers
-else ifeq ($(HARDWARE_MOTHERBOARD),1108)
+else ifeq ($(HARDWARE_MOTHERBOARD),40)
 # MKS v1.5 with Allegro A4982 stepper drivers
-else ifeq ($(HARDWARE_MOTHERBOARD),1109)
-# MKS v1.6 with Allegro A4982 stepper drivers
-else ifeq ($(HARDWARE_MOTHERBOARD),1110)
+else ifeq ($(HARDWARE_MOTHERBOARD),405)
 # MKS BASE 1.0 with Heroic HR4982 stepper drivers
-else ifeq ($(HARDWARE_MOTHERBOARD),1111)
+else ifeq ($(HARDWARE_MOTHERBOARD),41)
 # MKS GEN v1.3 or 1.4
-else ifeq ($(HARDWARE_MOTHERBOARD),1112)
+else ifeq ($(HARDWARE_MOTHERBOARD),47)
 # MKS GEN L
-else ifeq ($(HARDWARE_MOTHERBOARD),1113)
+else ifeq ($(HARDWARE_MOTHERBOARD),53)
 # zrib V2.0 control board (Chinese knock off RAMPS replica)
-else ifeq ($(HARDWARE_MOTHERBOARD),1114)
-# BigTreeTech or BIQU KFB2.0
-else ifeq ($(HARDWARE_MOTHERBOARD),1115)
+else ifeq ($(HARDWARE_MOTHERBOARD),504)
 # Felix 2.0+ Electronics Board (RAMPS like)
-else ifeq ($(HARDWARE_MOTHERBOARD),1116)
+else ifeq ($(HARDWARE_MOTHERBOARD),37)
 # Invent-A-Part RigidBoard
-else ifeq ($(HARDWARE_MOTHERBOARD),1117)
+else ifeq ($(HARDWARE_MOTHERBOARD),42)
 # Invent-A-Part RigidBoard V2
-else ifeq ($(HARDWARE_MOTHERBOARD),1118)
+else ifeq ($(HARDWARE_MOTHERBOARD),52)
 # Sainsmart 2-in-1 board
-else ifeq ($(HARDWARE_MOTHERBOARD),1119)
+else ifeq ($(HARDWARE_MOTHERBOARD),49)
 # Ultimaker
-else ifeq ($(HARDWARE_MOTHERBOARD),1120)
+else ifeq ($(HARDWARE_MOTHERBOARD),7)
 # Ultimaker (Older electronics. Pre 1.5.4. This is rare)
-else ifeq ($(HARDWARE_MOTHERBOARD),1121)
+else ifeq ($(HARDWARE_MOTHERBOARD),71)
  MCU ?= atmega1280
-
 # Azteeg X3
-else ifeq ($(HARDWARE_MOTHERBOARD),1122)
+else ifeq ($(HARDWARE_MOTHERBOARD),67)
 # Azteeg X3 Pro
-else ifeq ($(HARDWARE_MOTHERBOARD),1123)
+else ifeq ($(HARDWARE_MOTHERBOARD),68)
 # Ultimainboard 2.x (Uses TEMP_SENSOR 20)
-else ifeq ($(HARDWARE_MOTHERBOARD),1124)
+else ifeq ($(HARDWARE_MOTHERBOARD),72)
 # Rumba
-else ifeq ($(HARDWARE_MOTHERBOARD),1125)
-# Raise3D Rumba
-else ifeq ($(HARDWARE_MOTHERBOARD),1126)
-# Rapide Lite RL200 Rumba
-else ifeq ($(HARDWARE_MOTHERBOARD),1127)
-# Formbot T-Rex 2 Plus
-else ifeq ($(HARDWARE_MOTHERBOARD),1128)
-# Formbot T-Rex 3
-else ifeq ($(HARDWARE_MOTHERBOARD),1129)
-# Formbot Raptor
-else ifeq ($(HARDWARE_MOTHERBOARD),1130)
-# Formbot Raptor 2
-else ifeq ($(HARDWARE_MOTHERBOARD),1131)
+else ifeq ($(HARDWARE_MOTHERBOARD),80)
 # bq ZUM Mega 3D
-else ifeq ($(HARDWARE_MOTHERBOARD),1132)
+else ifeq ($(HARDWARE_MOTHERBOARD),503)
 # MakeBoard Mini v2.1.2 is a control board sold by MicroMake
-else ifeq ($(HARDWARE_MOTHERBOARD),1133)
+else ifeq ($(HARDWARE_MOTHERBOARD),431)
 # TriGorilla Anycubic version 1.3 based on RAMPS EFB
-else ifeq ($(HARDWARE_MOTHERBOARD),1134)
+else ifeq ($(HARDWARE_MOTHERBOARD),343)
 # TriGorilla Anycubic version 1.4 based on RAMPS EFB
-else ifeq ($(HARDWARE_MOTHERBOARD),1135)
-# TriGorilla Anycubic version 1.4 Rev 1.1
-else ifeq ($(HARDWARE_MOTHERBOARD),1136)
+else ifeq ($(HARDWARE_MOTHERBOARD),443)
 # Creality: Ender-4, CR-8
-else ifeq ($(HARDWARE_MOTHERBOARD),1137)
-# Creality: CR10S, CR20, CR-X
-else ifeq ($(HARDWARE_MOTHERBOARD),1138)
-# Dagoma F5
-else ifeq ($(HARDWARE_MOTHERBOARD),1139)
-# FYSETC F6 1.3
-else ifeq ($(HARDWARE_MOTHERBOARD),1140)
-# FYSETC F6 1.5
-else ifeq ($(HARDWARE_MOTHERBOARD),1141)
-# Duplicator i3 Plus
-else ifeq ($(HARDWARE_MOTHERBOARD),1142)
-# VORON
-else ifeq ($(HARDWARE_MOTHERBOARD),1143)
-# TRONXY V3 1.0
-else ifeq ($(HARDWARE_MOTHERBOARD),1144)
-# Z-Bolt X Series
-else ifeq ($(HARDWARE_MOTHERBOARD),1145)
-# TT OSCAR
-else ifeq ($(HARDWARE_MOTHERBOARD),1146)
-# Overlord/Overlord Pro
-else ifeq ($(HARDWARE_MOTHERBOARD),1147)
-# ADIMLab Gantry v1
-else ifeq ($(HARDWARE_MOTHERBOARD),1148)
-# ADIMLab Gantry v2
-else ifeq ($(HARDWARE_MOTHERBOARD),1149)
-# BIQU Tango V1
-else ifeq ($(HARDWARE_MOTHERBOARD),1150)
-# MKS GEN L V2
-else ifeq ($(HARDWARE_MOTHERBOARD),1151)
-# MKS GEN L V2.1
-else ifeq ($(HARDWARE_MOTHERBOARD),1152)
-# Copymaster 3D
-else ifeq ($(HARDWARE_MOTHERBOARD),1153)
-# Ortur 4
-else ifeq ($(HARDWARE_MOTHERBOARD),1154)
-# Tenlog D3 Hero
-else ifeq ($(HARDWARE_MOTHERBOARD),1155)
-
-#
-# RAMBo and derivatives
-#
-
-# Rambo
-else ifeq ($(HARDWARE_MOTHERBOARD),1200)
-# Mini-Rambo
-else ifeq ($(HARDWARE_MOTHERBOARD),1201)
-# Mini-Rambo 1.0a
-else ifeq ($(HARDWARE_MOTHERBOARD),1202)
-# Einsy Rambo
-else ifeq ($(HARDWARE_MOTHERBOARD),1203)
-# Einsy Retro
-else ifeq ($(HARDWARE_MOTHERBOARD),1204)
-# abee Scoovo X9H
-else ifeq ($(HARDWARE_MOTHERBOARD),1205)
+else ifeq ($(HARDWARE_MOTHERBOARD),243)

 #
 # Other ATmega1280, ATmega2560
 #

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

 #
 # ATmega1281, ATmega2561
 #

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

 #
@@ -359,47 +274,43 @@ else ifeq ($(HARDWARE_MOTHERBOARD),1401)
 #

 # Sanguinololu < 1.2
-else ifeq ($(HARDWARE_MOTHERBOARD),1500)
+else ifeq ($(HARDWARE_MOTHERBOARD),6)
  HARDWARE_VARIANT ?= Sanguino
  MCU              ?= atmega644p
 # Sanguinololu 1.2 and above
-else ifeq ($(HARDWARE_MOTHERBOARD),1501)
+else ifeq ($(HARDWARE_MOTHERBOARD),62)
  HARDWARE_VARIANT ?= Sanguino
  MCU              ?= atmega644p
 # Melzi
-else ifeq ($(HARDWARE_MOTHERBOARD),1502)
+else ifeq ($(HARDWARE_MOTHERBOARD),63)
  HARDWARE_VARIANT ?= Sanguino
  MCU              ?= atmega644p
-# Melzi V2.0
-else ifeq ($(HARDWARE_MOTHERBOARD),1503)
-  HARDWARE_VARIANT ?= Sanguino
-  MCU              ?= atmega1284p
 # Melzi with ATmega1284 (MaKr3d version)
-else ifeq ($(HARDWARE_MOTHERBOARD),1504)
+else ifeq ($(HARDWARE_MOTHERBOARD),66)
  HARDWARE_VARIANT ?= Sanguino
  MCU              ?= atmega1284p
 # Melzi Creality3D board (for CR-10 etc)
-else ifeq ($(HARDWARE_MOTHERBOARD),1505)
+else ifeq ($(HARDWARE_MOTHERBOARD),89)
  HARDWARE_VARIANT ?= Sanguino
  MCU              ?= atmega1284p
 # Melzi Malyan M150 board
-else ifeq ($(HARDWARE_MOTHERBOARD),1506)
+else ifeq ($(HARDWARE_MOTHERBOARD),92)
  HARDWARE_VARIANT ?= Sanguino
  MCU              ?= atmega1284p
 # Tronxy X5S
-else ifeq ($(HARDWARE_MOTHERBOARD),1507)
+else ifeq ($(HARDWARE_MOTHERBOARD),505)
  HARDWARE_VARIANT ?= Sanguino
  MCU              ?= atmega1284p
 # STB V1.1
-else ifeq ($(HARDWARE_MOTHERBOARD),1508)
+else ifeq ($(HARDWARE_MOTHERBOARD),64)
  HARDWARE_VARIANT ?= Sanguino
  MCU              ?= atmega1284p
 # Azteeg X1
-else ifeq ($(HARDWARE_MOTHERBOARD),1509)
+else ifeq ($(HARDWARE_MOTHERBOARD),65)
  HARDWARE_VARIANT ?= Sanguino
  MCU              ?= atmega1284p
 # Anet 1.0 (Melzi clone)
-else ifeq ($(HARDWARE_MOTHERBOARD),1510)
+else ifeq ($(HARDWARE_MOTHERBOARD),69)
  HARDWARE_VARIANT ?= Sanguino
  MCU              ?= atmega1284p

@@ -408,51 +319,51 @@ else ifeq ($(HARDWARE_MOTHERBOARD),1510)
 #

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

@@ -461,46 +372,46 @@ else ifeq ($(HARDWARE_MOTHERBOARD),1610)
 #

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

 # UltiMachine Archim1 (with DRV8825 drivers)
-else ifeq ($(HARDWARE_MOTHERBOARD),3023)
+else ifeq ($(HARDWARE_MOTHERBOARD),1591)
  HARDWARE_VARIANT ?= archim
  MCPU              = cortex-m3
  F_CPU             = 84000000L
  IS_MCU            = 0
 # UltiMachine Archim2 (with TMC2130 drivers)
-else ifeq ($(HARDWARE_MOTHERBOARD),3024)
+else ifeq ($(HARDWARE_MOTHERBOARD),1592)
  HARDWARE_VARIANT ?= archim
  MCPU              = cortex-m3
  F_CPU             = 84000000L
@@ -647,7 +558,7 @@ ifeq ($(U8GLIB), 1)
 endif

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

 ifeq ($(RELOC_WORKAROUND), 1)
@@ -698,8 +609,8 @@ ifeq ($(HARDWARE_VARIANT), Teensy)
  LIB_CXXSRC += usb_api.cpp

 else ifeq ($(HARDWARE_VARIANT), archim)
-  CDEFS      += -DARDUINO_SAM_ARCHIM -DARDUINO_ARCH_SAM -D__SAM3X8E__ -DUSB_VID=0x27b1 -DUSB_PID=0x0001 -DUSBCON '-DUSB_MANUFACTURER="UltiMachine"' '-DUSB_PRODUCT_STRING="Archim"'
-  LIB_CXXSRC += variant.cpp IPAddress.cpp Reset.cpp RingBuffer.cpp Stream.cpp UARTClass.cpp  USARTClass.cpp abi.cpp new.cpp watchdog.cpp CDC.cpp PluggableUSB.cpp USBCore.cpp
+  CDEFS      += -DARDUINO_SAM_ARCHIM -DARDUINO_ARCH_SAM -D__SAM3X8E__ -DUSB_VID=0x27b1 -DUSB_PID=0x0001 -DUSBCON '-DUSB_MANUFACTURER="UltiMachine"' '-DUSB_PRODUCT="Archim"'
+  LIB_CXXSRC += variant.cpp IPAddress.cpp Reset.cpp RingBuffer.cpp Stream.cpp UARTClass.cpp  USARTClass.cpp abi.cpp new.cpp watchdog.cpp CDC.cpp PluggableUSB.cpp  USBCore.cpp
  LIB_SRC    += cortex_handlers.c iar_calls_sam3.c syscalls_sam3.c dtostrf.c itoa.c

  ifeq ($(U8GLIB), 1)
@@ -718,9 +629,9 @@ LIBWARN = -w -Wno-packed-bitfield-compat
 CSTANDARD = -std=gnu99
 CXXSTANDARD = -std=gnu++11
 CDEBUG = -g$(DEBUG)
-CWARN   = -Wall -Wstrict-prototypes -Wno-packed-bitfield-compat -Wno-pragmas -Wunused-parameter
-CXXWARN = -Wall                     -Wno-packed-bitfield-compat -Wno-pragmas -Wunused-parameter
-CTUNING = -fsigned-char -funsigned-bitfields -fno-exceptions \
+CWARN   = -Wall -Wstrict-prototypes -Wno-packed-bitfield-compat -Wno-pragmas
+CXXWARN = -Wall                     -Wno-packed-bitfield-compat -Wno-pragmas
+CTUNING = -fsigned-char -funsigned-bitfields -fpack-struct -fno-exceptions \
          -fshort-enums -ffunction-sections -fdata-sections
 ifneq ($(HARDWARE_MOTHERBOARD),)
  CTUNING += -DMOTHERBOARD=${HARDWARE_MOTHERBOARD}
@@ -734,7 +645,7 @@ ASFLAGS :=          $(CDEFS)
 ifeq ($(HARDWARE_VARIANT), archim)
  LD_PREFIX = -Wl,--gc-sections,-Map,Marlin.ino.map,--cref,--check-sections,--entry=Reset_Handler,--unresolved-symbols=report-all,--warn-common,--warn-section-align
  LD_SUFFIX = $(LDLIBS)
-  LDFLAGS   = -lm -T$(LDSCRIPT) -u _sbrk -u link -u _close -u _fstat -u _isatty -u _lseek -u _read -u _write -u _exit -u kill -u _getpid
+  LDFLAGS   = -lm -gcc -T$(LDSCRIPT) -u _sbrk -u link -u _close -u _fstat -u _isatty -u _lseek -u _read -u _write -u _exit -u kill -u _getpid
 else
  LD_PREFIX = -Wl,--gc-sections,--relax
  LDFLAGS   = -lm
@@ -811,7 +722,7 @@ ifeq (${AVRDUDE_PROGRAMMER}, arduino)
 	stty -hup < $(UPLOAD_PORT); true
 endif

-# Display size of file.
+  # Display size of file.
 HEXSIZE = $(SIZE) --target=$(FORMAT) $(BUILD_DIR)/$(TARGET).hex
 ELFSIZE = $(SIZE)  $(SIZE_FLAGS) $(BUILD_DIR)/$(TARGET).elf; \
          $(SIZE)  $(BUILD_DIR)/$(TARGET).elf
@@ -861,7 +772,7 @@ extcoff: $(TARGET).elf
 .elf.sym:
 	$(NM) -n $< > $@

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

 $(BUILD_DIR)/$(TARGET).elf: $(OBJ) Configuration.h
 	$(Pecho) "  CXX   $@"
@@ -1,8 +1,9 @@
-/*==============================================================================
+/*
+================================================================================

  Marlin Firmware

-  (c) 2011-2020 MarlinFirmware
+  (c) 2011-2018 MarlinFirmware
  Portions of Marlin are (c) by their respective authors.
  All code complies with GPLv2 and/or GPLv3

@@ -11,33 +12,30 @@
 Greetings! Thank you for choosing Marlin 2 as your 3D printer firmware.

 To configure Marlin you must edit Configuration.h and Configuration_adv.h
-located in the root 'Marlin' folder. Check our Configurations repository to
-see if there's a more suitable starting-point for your specific hardware.
+located in the root 'Marlin' folder. Check the config/examples folder to see if
+there's a more suitable starting-point for your specific hardware.

 Before diving in, we recommend the following essential links:

 Marlin Firmware Official Website

-  - https://marlinfw.org/
+  - http://marlinfw.org/
    The official Marlin Firmware website contains the most up-to-date
    documentation. Contributions are always welcome!

 Configuration

-  - https://github.com/MarlinFirmware/Configurations
-    Example configurations for several printer models.
-
  - https://www.youtube.com/watch?v=3gwWVFtdg-4
    A good 20-minute overview of Marlin configuration by Tom Sanladerer.
    (Applies to Marlin 1.0.x, so Jerk and Acceleration should be halved.)
    Also... https://www.google.com/search?tbs=vid%3A1&q=configure+marlin

-  - https://marlinfw.org/docs/configuration/configuration.html
+  - http://marlinfw.org/docs/configuration/configuration.html
    Marlin's configuration options are explained in more detail here.

 Getting Help

-  - https://reprap.org/forum/list.php?415
+  - http://forums.reprap.org/list.php?415
    The Marlin Discussion Forum is a great place to get help from other Marlin
    users who may have experienced similar issues to your own.

@@ -47,11 +45,9 @@ Getting Help

 Contributing

-  - https://marlinfw.org/docs/development/contributing.html
+  - http://marlinfw.org/docs/development/contributing.html
    If you'd like to contribute to Marlin, read this first!

-  - https://marlinfw.org/docs/development/coding_standards.html
+  - http://marlinfw.org/docs/development/coding_standards.html
    Before submitting code get to know the Coding Standards.
-
-
------------------------------------------------------------------------------*/
+*/
@@ -1,76 +0,0 @@
-/**
- * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
- *
- * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- *
- */
-#pragma once
-
-////////////////////////////
-// VENDOR VERSION EXAMPLE //
-////////////////////////////
-
-/**
- * Marlin release version identifier
- */
-//#define SHORT_BUILD_VERSION "bugfix-2.0.x"
-
-/**
- * Verbose version identifier which should contain a reference to the location
- * from where the binary was downloaded or the source code was compiled.
- */
-//#define DETAILED_BUILD_VERSION SHORT_BUILD_VERSION
-
-/**
- * The STRING_DISTRIBUTION_DATE represents when the binary file was built,
- * here we define this default string as the date where the latest release
- * version was tagged.
- */
-//#define STRING_DISTRIBUTION_DATE "2019-07-10"
-
-/**
- * Defines a generic printer name to be output to the LCD after booting Marlin.
- */
-//#define MACHINE_NAME "3D Printer"
-
-/**
- * The SOURCE_CODE_URL is the location where users will find the Marlin Source
- * Code which is installed on the device. In most cases —unless the manufacturer
- * has a distinct Github fork— the Source Code URL should just be the main
- * Marlin repository.
- */
-//#define SOURCE_CODE_URL "https://github.com/MarlinFirmware/Marlin"
-
-/**
- * Default generic printer UUID.
- */
-//#define DEFAULT_MACHINE_UUID "cede2a2f-41a2-4748-9b12-c55c62f367ff"
-
-/**
- * The WEBSITE_URL is the location where users can get more information such as
- * documentation about a specific Marlin release.
- */
-//#define WEBSITE_URL "https://marlinfw.org"
-
-/**
- * Set the vendor info the serial USB interface, if changable
- * Currently only supported by DUE platform
- */
-//#define USB_DEVICE_VENDOR_ID           0x0000
-//#define USB_DEVICE_PRODUCT_ID          0x0000
-//#define USB_DEVICE_MANUFACTURE_NAME    WEBSITE_URL
@@ -0,0 +1,94 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (C) 2016 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/>.
+ *
+ */
+
+/**
+ * Custom Bitmap for splashscreen
+ *
+ * You may use one of the following tools to generate the C++ bitmap array from
+ * a black and white image:
+ *
+ *  - http://www.marlinfw.org/tools/u8glib/converter.html
+ *  - http://www.digole.com/tools/PicturetoC_Hex_converter.php
+ */
+#include <avr/pgmspace.h>
+
+#define CUSTOM_BOOTSCREEN_TIMEOUT   2500
+#define CUSTOM_BOOTSCREEN_BMPWIDTH  128
+#define CUSTOM_BOOTSCREEN_INVERTED
+
+const unsigned char custom_start_bmp[] PROGMEM = {
+  B11111101,B01010101,B01010101,B01010101,B01010101,B01010101,B01011111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
+  B11111110,B00000000,B00000000,B00000000,B00000000,B00000000,B00111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
+  B11111101,B00000000,B00000000,B00000111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
+  B11111110,B00000111,B11000000,B00000101,B01010101,B01010101,B01010101,B01010101,B01010101,B01011111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
+  B11111100,B00001010,B00100000,B00000110,B00000000,B00000000,B00000000,B00000000,B00000000,B00111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
+  B11111110,B00010100,B00010000,B00000101,B00000000,B00000000,B00000111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
+  B11111100,B00101000,B00001000,B00000110,B00000111,B11000000,B00000101,B01010101,B01010101,B01010101,B01010101,B01010101,B01011111,B11111111,B11111111,B11111111,
+  B11111110,B01010100,B00000100,B00000100,B00001010,B00100000,B00000110,B00000000,B00000000,B00000000,B00000000,B00000000,B00111111,B11111111,B11111111,B11111111,
+  B11111100,B01100000,B00000100,B00000110,B00010100,B00010000,B00000101,B00000000,B00000000,B00000111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
+  B11111110,B01010000,B00000100,B00000100,B00101000,B00001000,B00000110,B00000111,B11000000,B00000101,B01010101,B01010101,B01010101,B01010101,B01010101,B01011111,
+  B11111100,B01100000,B00000100,B00000110,B01010100,B00000100,B00000100,B00001010,B00100000,B00000110,B00000000,B00000000,B00000000,B00000000,B00000000,B00111111,
+  B11111110,B01010100,B00000100,B00011100,B01100000,B00000100,B00000110,B00010100,B00010000,B00000101,B00000000,B00000000,B00000000,B00000000,B00000000,B00011111,
+  B11111100,B00101000,B00001000,B00101110,B01010000,B00000100,B00000100,B00101000,B00001000,B00000110,B00000111,B11000000,B00000000,B00000001,B11110000,B00111111,
+  B11111110,B00010100,B00010000,B01010100,B01100000,B00000100,B00000110,B01010100,B00000100,B00000100,B00001010,B00100000,B00000000,B00000010,B00001000,B00011111,
+  B11111100,B00001010,B00100000,B01100110,B01010100,B00000100,B00011100,B01100000,B00000100,B00000110,B00010100,B00010000,B00000000,B00000101,B00000100,B00111111,
+  B11111110,B00000111,B11000000,B01010100,B00101000,B00001000,B00101110,B01010000,B00000100,B00000100,B00101000,B00001000,B00000000,B00001010,B00000010,B00011111,
+  B11111100,B00000000,B00000000,B00101110,B00010100,B00010000,B01010100,B01100000,B00000100,B00000110,B01010100,B00000100,B00000000,B00010101,B00000001,B00111111,
+  B11111110,B00000000,B00000000,B00011100,B00001010,B00100000,B01100110,B01010100,B00000100,B00011100,B01100000,B00000100,B00000000,B00011000,B00000001,B00011111,
+  B11111100,B00000000,B00000000,B00000110,B00000111,B11000000,B01010100,B00101000,B00001000,B00101110,B01010000,B00000100,B00000000,B00010100,B00000001,B00111111,
+  B11111110,B00000000,B00000000,B00000100,B00000000,B00000000,B00101110,B00010100,B00010000,B01010100,B01100000,B00000100,B00000000,B00011000,B00000001,B00011111,
+  B11111100,B11111111,B11111111,B11111110,B00000000,B00000000,B00011100,B00001010,B00100000,B01100110,B01010100,B00000100,B00011100,B00010101,B00000001,B00111111,
+  B11111110,B11010101,B01010101,B01010100,B00000000,B00000000,B00000110,B00000111,B11000000,B01010100,B00101000,B00001000,B00101010,B00001010,B00000010,B00011111,
+  B11111100,B10000100,B00010000,B01000110,B00000000,B00000000,B00000100,B00000000,B00000000,B00101110,B00010100,B00010000,B01010001,B00000101,B00000100,B00111111,
+  B11111110,B11000100,B00010000,B01000100,B11111111,B11111111,B11111110,B00000000,B00000000,B00011100,B00001010,B00100000,B01100001,B00000010,B10001000,B00011111,
+  B11111100,B10000100,B00010000,B01000110,B11010101,B01010101,B01010100,B00000000,B00000000,B00000110,B00000111,B11000000,B01010001,B00000001,B11110000,B00111111,
+  B11111110,B10000100,B00010000,B01000100,B10000100,B00010000,B01000110,B00000000,B00000000,B00000100,B00000000,B00000000,B00101010,B00000000,B00000000,B00011111,
+  B11111100,B11000100,B00010000,B01000110,B11000100,B00010000,B01000100,B11111111,B11111111,B11111110,B00000000,B00000000,B00011100,B00000000,B00000000,B00111111,
+  B11111110,B10000100,B00010000,B01000100,B10000100,B00010000,B01000110,B11010101,B01010101,B01010100,B00000000,B00000000,B00000000,B00000000,B00000000,B00011111,
+  B11111100,B11010101,B01010101,B01010110,B10000100,B00010000,B01000100,B10000100,B00010000,B01000110,B00000000,B00000000,B00000000,B00000000,B00000000,B00111111,
+  B11111100,B11111111,B11111111,B11111100,B11000100,B00010000,B01000110,B11000100,B00010000,B01000100,B11111111,B11111111,B11111111,B11111111,B11111111,B10011111,
+  B11111110,B00000000,B00000000,B00000110,B10000100,B00010000,B01000100,B10000100,B00010000,B01000110,B11010101,B01010101,B01010101,B01010101,B01010101,B10111111,
+  B11111101,B01010101,B01010101,B01010100,B11010101,B01010101,B01010110,B10000100,B00010000,B01000100,B10000100,B00010000,B01000001,B00000100,B00010000,B10011111,
+  B11111111,B11111111,B11111111,B11111100,B11111111,B11111111,B11111100,B11000100,B00010000,B01000110,B11000100,B00010000,B01000001,B00000100,B00010001,B10111111,
+  B11111111,B11111111,B11111111,B11111110,B00000000,B00000000,B00000110,B10000100,B00010000,B01000100,B10000100,B00010000,B01000001,B00000100,B00010000,B10011111,
+  B11111111,B11111111,B11111111,B11111101,B01010101,B01010101,B01010100,B11010101,B01010101,B01010110,B10000100,B00010000,B01000001,B00000100,B00010000,B10011111,
+  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111100,B11111111,B11111111,B11111100,B11000100,B00010000,B01000001,B00000100,B00010001,B10111111,
+  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111110,B00000000,B00000000,B00000110,B10000100,B00010000,B01000001,B00000100,B00010000,B10011111,
+  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111101,B01010101,B01010101,B01010100,B11010101,B01010101,B01010101,B01010101,B01010101,B10111111,
+  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111100,B11111111,B11111111,B11111111,B11111111,B11111111,B10011111,
+  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111110,B00000000,B00000000,B00000000,B00000000,B00000000,B00111111,
+  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111101,B01010101,B01010101,B01010101,B01010101,B01010101,B01011111,
+  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
+  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
+  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
+  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
+  B11100000,B00101110,B11111011,B01111101,B11111011,B11111011,B11001111,B11000001,B11011111,B10111011,B00111110,B11000000,B11100001,B11111110,B00111100,B00011111,
+  B11111101,B11101110,B01111011,B00111001,B11111001,B11110011,B11001111,B10011110,B11011111,B10111011,B00111110,B11011111,B11011110,B11111100,B11011101,B11100111,
+  B11111101,B11101110,B00111011,B10111011,B11111001,B11101011,B11010111,B10111111,B01011111,B10111011,B01011110,B11011111,B11011110,B11111101,B11101101,B11110111,
+  B11111101,B11101110,B10111011,B11010011,B11111010,B11101011,B10110111,B00111111,B11011111,B10111011,B01001110,B11011111,B11011111,B11111111,B11001101,B11110011,
+  B11111101,B11101110,B11011011,B11000111,B11111010,B11101011,B10111011,B01111111,B11000000,B00111011,B01101110,B11000000,B11100011,B11111111,B00011101,B11110011,
+  B11111101,B11101110,B11001011,B11101111,B11111010,B11011011,B10111011,B01111111,B11011111,B10111011,B01100110,B11011111,B11111000,B11111111,B11001101,B11110011,
+  B11111101,B11101110,B11101011,B11101111,B11111011,B01011011,B00000011,B00111111,B01011111,B10111011,B01110110,B11011111,B11111110,B01111111,B11101101,B11110011,
+  B11111101,B11101110,B11110011,B11101111,B11111011,B01011011,B01111001,B10111110,B11011111,B10111011,B01111010,B11011111,B11011110,B01111101,B11101101,B11110111,
+  B11111101,B11101110,B11110011,B11101111,B11111011,B10111010,B11111101,B10011110,B11011111,B10111011,B01111100,B11011111,B11011110,B11111101,B11001101,B11100111,
+  B11111101,B11101110,B11111011,B11101111,B11111011,B10111010,B11111101,B11000001,B11011111,B10111011,B01111110,B11000000,B11100000,B11111110,B00011100,B00011111
+};
@@ -0,0 +1,74 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (C) 2016 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/>.
+ *
+ */
+
+/**
+ * Custom Status Screen bitmap
+ *
+ * Place this file in the root with your configuration files
+ * and enable CUSTOM_STATUS_SCREEN_IMAGE in Configuration.h.
+ *
+ * Use the Marlin Bitmap Converter to make your own:
+ * http://marlinfw.org/tools/u8glib/converter.html
+ */
+
+//
+// Status Screen Logo bitmap
+//
+#define STATUS_LOGO_Y            3
+#define STATUS_LOGO_WIDTH       24
+
+const unsigned char status_logo_bmp[] PROGMEM = {
+  B11111111,B11111111,B11111111,
+  B10000000,B00000000,B00000001,
+  B10001110,B00000000,B11100001,
+  B10011111,B00000001,B11110001,
+  B10010011,B10000001,B00111001,
+  B10011111,B10000001,B11111001,
+  B10011111,B10000001,B11111001,
+  B10011111,B10111001,B11111001,
+  B10001111,B00101000,B11110001,
+  B10000000,B00111000,B00000001,
+  B10000000,B00000000,B00000001,
+  B10011111,B11111111,B11111001,
+  B10010001,B01110100,B10011001,
+  B10011011,B00000110,B10101001,
+  B10011011,B01010100,B10101001,
+  B10011011,B01010110,B10101001,
+  B10011011,B01010100,B10011001,
+  B10011111,B11111111,B11111001,
+  B11111111,B11111111,B11111111
+};
+
+//
+// Use default bitmaps
+//
+#define STATUS_HOTEND_ANIM
+#define STATUS_BED_ANIM
+#if HOTENDS < 2
+  #define STATUS_LOGO_X          8
+  #define STATUS_HEATERS_X      40
+  #define STATUS_BED_X          72
+#else
+  #define STATUS_LOGO_X          0
+  #define STATUS_HEATERS_X      32
+  #define STATUS_BED_X          80
+#endif
@@ -33,4 +33,4 @@ PlatformIO will find your libraries automatically, configure preprocessor's
 include paths and build them.

 More information about PlatformIO Library Dependency Finder
- https://docs.platformio.org/page/librarymanager/ldf.html
+- http://docs.platformio.org/page/librarymanager/ldf.html
@@ -16,9 +16,10 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
+
 #ifdef __AVR__

 #include "../../inc/MarlinConfig.h"
@@ -14,8 +14,7 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- *
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 #pragma once

@@ -51,11 +50,7 @@
 // Defines
 // ------------------------

-// AVR PROGMEM extension for sprintf_P
-#define S_FMT "%S"
-
-// AVR PROGMEM extension for string define
-#define PGMSTR(NAM,STR) const char NAM[] PROGMEM = STR
+//#define analogInputToDigitalPin(IO) IO

 #ifndef CRITICAL_SECTION_START
  #define CRITICAL_SECTION_START()  unsigned char _sreg = SREG; cli()
@@ -65,10 +60,16 @@
 #define ENABLE_ISRS()  sei()
 #define DISABLE_ISRS() cli()

+// On AVR this is in math.h?
+//#define square(x) ((x)*(x))
+
 // ------------------------
 // Types
 // ------------------------

+typedef uint16_t hal_timer_t;
+#define HAL_TIMER_TYPE_MAX 0xFFFF
+
 typedef int8_t pin_t;

 #define SHARED_SERVOS HAS_SERVOS
@@ -82,29 +83,43 @@ typedef int8_t pin_t;

 // Serial ports
 #ifdef USBCON
-  #define MYSERIAL0 TERN(BLUETOOTH, bluetoothSerial, Serial)
+  #if ENABLED(BLUETOOTH)
+    #define MYSERIAL0 bluetoothSerial
+  #else
+    #define MYSERIAL0 Serial
+  #endif
+  #define NUM_SERIAL 1
 #else
  #if !WITHIN(SERIAL_PORT, -1, 3)
    #error "SERIAL_PORT must be from -1 to 3. Please update your configuration."
  #endif
+
  #define MYSERIAL0 customizedSerial1

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

-#ifdef LCD_SERIAL_PORT
-  #if !WITHIN(LCD_SERIAL_PORT, -1, 3)
-    #error "LCD_SERIAL_PORT must be from -1 to 3. Please update your configuration."
-  #endif
-  #define LCD_SERIAL lcdSerial
-  #if HAS_DGUS_LCD
-    #define SERIAL_GET_TX_BUFFER_FREE() LCD_SERIAL.get_tx_buffer_free()
+#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

 // ------------------------
@@ -127,6 +142,220 @@ extern "C" {
 }
 #pragma GCC diagnostic pop

+// timers
+#define HAL_TIMER_RATE          ((F_CPU) / 8)    // i.e., 2MHz or 2.5MHz
+
+#define STEP_TIMER_NUM          1
+#define TEMP_TIMER_NUM          0
+#define PULSE_TIMER_NUM         STEP_TIMER_NUM
+
+#define TEMP_TIMER_FREQUENCY    ((F_CPU) / 64.0 / 256.0)
+
+#define STEPPER_TIMER_RATE      HAL_TIMER_RATE
+#define STEPPER_TIMER_PRESCALE  8
+#define STEPPER_TIMER_TICKS_PER_US ((STEPPER_TIMER_RATE) / 1000000) // Cannot be of type double
+
+#define PULSE_TIMER_RATE       STEPPER_TIMER_RATE   // frequency of pulse timer
+#define PULSE_TIMER_PRESCALE   STEPPER_TIMER_PRESCALE
+#define PULSE_TIMER_TICKS_PER_US STEPPER_TIMER_TICKS_PER_US
+
+#define ENABLE_STEPPER_DRIVER_INTERRUPT()  SBI(TIMSK1, OCIE1A)
+#define DISABLE_STEPPER_DRIVER_INTERRUPT() CBI(TIMSK1, OCIE1A)
+#define STEPPER_ISR_ENABLED()             TEST(TIMSK1, OCIE1A)
+
+#define ENABLE_TEMPERATURE_INTERRUPT()     SBI(TIMSK0, OCIE0B)
+#define DISABLE_TEMPERATURE_INTERRUPT()    CBI(TIMSK0, OCIE0B)
+#define TEMPERATURE_ISR_ENABLED()         TEST(TIMSK0, OCIE0B)
+
+FORCE_INLINE void HAL_timer_start(const uint8_t timer_num, const uint32_t) {
+  switch (timer_num) {
+    case STEP_TIMER_NUM:
+      // waveform generation = 0100 = CTC
+      SET_WGM(1, CTC_OCRnA);
+
+      // output mode = 00 (disconnected)
+      SET_COMA(1, NORMAL);
+
+      // Set the timer pre-scaler
+      // Generally we use a divider of 8, resulting in a 2MHz timer
+      // frequency on a 16MHz MCU. If you are going to change this, be
+      // sure to regenerate speed_lookuptable.h with
+      // create_speed_lookuptable.py
+      SET_CS(1, PRESCALER_8);  //  CS 2 = 1/8 prescaler
+
+      // Init Stepper ISR to 122 Hz for quick starting
+      // (F_CPU) / (STEPPER_TIMER_PRESCALE) / frequency
+      OCR1A = 0x4000;
+      TCNT1 = 0;
+      break;
+
+    case TEMP_TIMER_NUM:
+      // Use timer0 for temperature measurement
+      // Interleave temperature interrupt with millies interrupt
+      OCR0B = 128;
+      break;
+  }
+}
+
+#define TIMER_OCR_1             OCR1A
+#define TIMER_COUNTER_1         TCNT1
+
+#define TIMER_OCR_0             OCR0A
+#define TIMER_COUNTER_0         TCNT0
+
+#define _CAT(a,V...) a##V
+#define HAL_timer_set_compare(timer, compare) (_CAT(TIMER_OCR_, timer) = compare)
+#define HAL_timer_get_compare(timer) _CAT(TIMER_OCR_, timer)
+#define HAL_timer_get_count(timer) _CAT(TIMER_COUNTER_, timer)
+
+/**
+ * On AVR there is no hardware prioritization and preemption of
+ * interrupts, so this emulates it. The UART has first priority
+ * (otherwise, characters will be lost due to UART overflow).
+ * Then: Stepper, Endstops, Temperature, and -finally- all others.
+ */
+#define HAL_timer_isr_prologue(TIMER_NUM)
+#define HAL_timer_isr_epilogue(TIMER_NUM)
+
+/* 18 cycles maximum latency */
+#define HAL_STEP_TIMER_ISR() \
+extern "C" void TIMER1_COMPA_vect() __attribute__ ((signal, naked, used, externally_visible)); \
+extern "C" void TIMER1_COMPA_vect_bottom() asm ("TIMER1_COMPA_vect_bottom") __attribute__ ((used, externally_visible, noinline)); \
+void TIMER1_COMPA_vect() { \
+  __asm__ __volatile__ ( \
+    A("push r16")                      /* 2 Save R16 */ \
+    A("in r16, __SREG__")              /* 1 Get SREG */ \
+    A("push r16")                      /* 2 Save SREG into stack */ \
+    A("lds r16, %[timsk0]")            /* 2 Load into R0 the Temperature timer Interrupt mask register */ \
+    A("push r16")                      /* 2 Save TIMSK0 into the stack */ \
+    A("andi r16,~%[msk0]")             /* 1 Disable the temperature ISR */ \
+    A("sts %[timsk0], r16")            /* 2 And set the new value */ \
+    A("lds r16, %[timsk1]")            /* 2 Load into R0 the stepper timer Interrupt mask register [TIMSK1] */ \
+    A("andi r16,~%[msk1]")             /* 1 Disable the stepper ISR */ \
+    A("sts %[timsk1], r16")            /* 2 And set the new value */ \
+    A("push r16")                      /* 2 Save TIMSK1 into stack */ \
+    A("in r16, 0x3B")                  /* 1 Get RAMPZ register */ \
+    A("push r16")                      /* 2 Save RAMPZ into stack */ \
+    A("in r16, 0x3C")                  /* 1 Get EIND register */ \
+    A("push r0")                       /* C runtime can modify all the following registers without restoring them */ \
+    A("push r1")                       \
+    A("push r18")                      \
+    A("push r19")                      \
+    A("push r20")                      \
+    A("push r21")                      \
+    A("push r22")                      \
+    A("push r23")                      \
+    A("push r24")                      \
+    A("push r25")                      \
+    A("push r26")                      \
+    A("push r27")                      \
+    A("push r30")                      \
+    A("push r31")                      \
+    A("clr r1")                        /* C runtime expects this register to be 0 */ \
+    A("call TIMER1_COMPA_vect_bottom") /* Call the bottom handler - No inlining allowed, otherwise registers used are not saved */   \
+    A("pop r31")                       \
+    A("pop r30")                       \
+    A("pop r27")                       \
+    A("pop r26")                       \
+    A("pop r25")                       \
+    A("pop r24")                       \
+    A("pop r23")                       \
+    A("pop r22")                       \
+    A("pop r21")                       \
+    A("pop r20")                       \
+    A("pop r19")                       \
+    A("pop r18")                       \
+    A("pop r1")                        \
+    A("pop r0")                        \
+    A("out 0x3C, r16")                 /* 1 Restore EIND register */ \
+    A("pop r16")                       /* 2 Get the original RAMPZ register value */ \
+    A("out 0x3B, r16")                 /* 1 Restore RAMPZ register to its original value */ \
+    A("pop r16")                       /* 2 Get the original TIMSK1 value but with stepper ISR disabled */ \
+    A("ori r16,%[msk1]")               /* 1 Reenable the stepper ISR */ \
+    A("cli")                           /* 1 Disable global interrupts - Reenabling Stepper ISR can reenter amd temperature can reenter, and we want that, if it happens, after this ISR has ended */ \
+    A("sts %[timsk1], r16")            /* 2 And restore the old value - This reenables the stepper ISR */ \
+    A("pop r16")                       /* 2 Get the temperature timer Interrupt mask register [TIMSK0] */ \
+    A("sts %[timsk0], r16")            /* 2 And restore the old value - This reenables the temperature ISR */ \
+    A("pop r16")                       /* 2 Get the old SREG value */ \
+    A("out __SREG__, r16")             /* 1 And restore the SREG value */ \
+    A("pop r16")                       /* 2 Restore R16 value */ \
+    A("reti")                          /* 4 Return from interrupt */ \
+    :                                   \
+    : [timsk0] "i" ((uint16_t)&TIMSK0), \
+      [timsk1] "i" ((uint16_t)&TIMSK1), \
+      [msk0] "M" ((uint8_t)(1<<OCIE0B)),\
+      [msk1] "M" ((uint8_t)(1<<OCIE1A)) \
+    : \
+  ); \
+} \
+void TIMER1_COMPA_vect_bottom()
+
+/* 14 cycles maximum latency */
+#define HAL_TEMP_TIMER_ISR() \
+extern "C" void TIMER0_COMPB_vect() __attribute__ ((signal, naked, used, externally_visible)); \
+extern "C" void TIMER0_COMPB_vect_bottom()  asm ("TIMER0_COMPB_vect_bottom") __attribute__ ((used, externally_visible, noinline)); \
+void TIMER0_COMPB_vect() { \
+  __asm__ __volatile__ ( \
+    A("push r16")                       /* 2 Save R16 */ \
+    A("in r16, __SREG__")               /* 1 Get SREG */ \
+    A("push r16")                       /* 2 Save SREG into stack */ \
+    A("lds r16, %[timsk0]")             /* 2 Load into R0 the Temperature timer Interrupt mask register */ \
+    A("andi r16,~%[msk0]")              /* 1 Disable the temperature ISR */ \
+    A("sts %[timsk0], r16")             /* 2 And set the new value */ \
+    A("sei")                            /* 1 Enable global interrupts - It is safe, as the temperature ISR is disabled, so we cannot reenter it */    \
+    A("push r16")                       /* 2 Save TIMSK0 into stack */ \
+    A("in r16, 0x3B")                   /* 1 Get RAMPZ register */ \
+    A("push r16")                       /* 2 Save RAMPZ into stack */ \
+    A("in r16, 0x3C")                   /* 1 Get EIND register */ \
+    A("push r0")                        /* C runtime can modify all the following registers without restoring them */ \
+    A("push r1")                        \
+    A("push r18")                       \
+    A("push r19")                       \
+    A("push r20")                       \
+    A("push r21")                       \
+    A("push r22")                       \
+    A("push r23")                       \
+    A("push r24")                       \
+    A("push r25")                       \
+    A("push r26")                       \
+    A("push r27")                       \
+    A("push r30")                       \
+    A("push r31")                       \
+    A("clr r1")                         /* C runtime expects this register to be 0 */ \
+    A("call TIMER0_COMPB_vect_bottom")  /* Call the bottom handler - No inlining allowed, otherwise registers used are not saved */   \
+    A("pop r31")                        \
+    A("pop r30")                        \
+    A("pop r27")                        \
+    A("pop r26")                        \
+    A("pop r25")                        \
+    A("pop r24")                        \
+    A("pop r23")                        \
+    A("pop r22")                        \
+    A("pop r21")                        \
+    A("pop r20")                        \
+    A("pop r19")                        \
+    A("pop r18")                        \
+    A("pop r1")                         \
+    A("pop r0")                         \
+    A("out 0x3C, r16")                  /* 1 Restore EIND register */ \
+    A("pop r16")                        /* 2 Get the original RAMPZ register value */ \
+    A("out 0x3B, r16")                  /* 1 Restore RAMPZ register to its original value */ \
+    A("pop r16")                        /* 2 Get the original TIMSK0 value but with temperature ISR disabled */ \
+    A("ori r16,%[msk0]")                /* 1 Enable temperature ISR */ \
+    A("cli")                            /* 1 Disable global interrupts - We must do this, as we will reenable the temperature ISR, and we don't want to reenter this handler until the current one is done */ \
+    A("sts %[timsk0], r16")             /* 2 And restore the old value */ \
+    A("pop r16")                        /* 2 Get the old SREG */ \
+    A("out __SREG__, r16")              /* 1 And restore the SREG value */ \
+    A("pop r16")                        /* 2 Restore R16 */ \
+    A("reti")                           /* 4 Return from interrupt */ \
+    :                                   \
+    : [timsk0] "i"((uint16_t)&TIMSK0),  \
+      [msk0] "M" ((uint8_t)(1<<OCIE0B)) \
+    : \
+  ); \
+} \
+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)
@@ -149,7 +378,6 @@ inline void HAL_adc_init() {
  #define HAL_START_ADC(ch) ADCSRB = 0; SET_ADMUX_ADCSRA(ch)
 #endif

-#define HAL_ADC_VREF        5.0
 #define HAL_ADC_RESOLUTION 10
 #define HAL_READ_ADC()  ADC
 #define HAL_ADC_READY() !TEST(ADCSRA, ADSC)
@@ -167,8 +395,6 @@ inline void HAL_adc_init() {
 // AVR compatibility
 #define strtof strtod

-#define HAL_CAN_SET_PWM_FREQ   // This HAL supports PWM Frequency adjustment
-
 /**
 *  set_pwm_frequency
 *  Sets the frequency of the timer corresponding to the provided pin
@@ -16,7 +16,7 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

@@ -16,7 +16,7 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 #pragma once
@@ -48,11 +48,11 @@

  // These are macros to build serial port register names for the selected SERIAL_PORT (C preprocessor
  // requires two levels of indirection to expand macro values properly)
-  #define SERIAL_REGNAME(registerbase,number,suffix) _SERIAL_REGNAME(registerbase,number,suffix)
+  #define SERIAL_REGNAME(registerbase,number,suffix) SERIAL_REGNAME_INTERNAL(registerbase,number,suffix)
  #if SERIAL_PORT == 0 && (!defined(UBRR0H) || !defined(UDR0)) // use un-numbered registers if necessary
-    #define _SERIAL_REGNAME(registerbase,number,suffix) registerbase##suffix
+    #define SERIAL_REGNAME_INTERNAL(registerbase,number,suffix) registerbase##suffix
  #else
-    #define _SERIAL_REGNAME(registerbase,number,suffix) registerbase##number##suffix
+    #define SERIAL_REGNAME_INTERNAL(registerbase,number,suffix) registerbase##number##suffix
  #endif

  // Registers used by MarlinSerial class (expanded depending on selected serial port)
@@ -217,12 +217,10 @@
      static ring_buffer_pos_t available();
      static void write(const uint8_t c);
      static void flushTX();
-      #if HAS_DGUS_LCD
+      #ifdef DGUS_SERIAL_PORT
        static ring_buffer_pos_t get_tx_buffer_free();
      #endif

-      static inline bool emergency_parser_enabled() { return Cfg::EMERGENCYPARSER; }
-
      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; }
      FORCE_INLINE static uint8_t framing_errors() { return Cfg::RX_FRAMING_ERRORS ? rx_framing_errors : 0; }
@@ -280,50 +278,38 @@

 #endif // !USBCON

-#ifdef MMU2_SERIAL_PORT
+#ifdef INTERNAL_SERIAL_PORT
  template <uint8_t serial>
-  struct MMU2SerialCfg {
+  struct MarlinInternalSerialCfg {
    static constexpr int PORT               = serial;
+    static constexpr unsigned int RX_SIZE   = 32;
+    static constexpr unsigned int TX_SIZE   = 32;
    static constexpr bool XONOFF            = false;
    static constexpr bool EMERGENCYPARSER   = false;
    static constexpr bool DROPPED_RX        = false;
+    static constexpr bool RX_OVERRUNS       = false;
    static constexpr bool RX_FRAMING_ERRORS = false;
    static constexpr bool MAX_RX_QUEUED     = false;
-    static constexpr unsigned int RX_SIZE   = 32;
-    static constexpr unsigned int TX_SIZE   = 32;
-    static constexpr bool RX_OVERRUNS       = false;
  };

-  extern MarlinSerial<MMU2SerialCfg<MMU2_SERIAL_PORT>> mmuSerial;
+  extern MarlinSerial<MarlinInternalSerialCfg<INTERNAL_SERIAL_PORT>> internalSerial;
 #endif

-#ifdef LCD_SERIAL_PORT
-
+#ifdef DGUS_SERIAL_PORT
  template <uint8_t serial>
-  struct LCDSerialCfg {
-    static constexpr int PORT                 = serial;
-    static constexpr bool XONOFF              = false;
-    static constexpr bool EMERGENCYPARSER     = ENABLED(EMERGENCY_PARSER);
-    static constexpr bool DROPPED_RX          = false;
-    static constexpr bool RX_FRAMING_ERRORS   = false;
-    static constexpr bool MAX_RX_QUEUED       = false;
-    #if HAS_DGUS_LCD
-      static constexpr unsigned int RX_SIZE   = DGUS_RX_BUFFER_SIZE;
-      static constexpr unsigned int TX_SIZE   = DGUS_TX_BUFFER_SIZE;
-      static constexpr bool RX_OVERRUNS       = ENABLED(SERIAL_STATS_RX_BUFFER_OVERRUNS);
-    #elif EITHER(ANYCUBIC_LCD_I3MEGA, ANYCUBIC_LCD_CHIRON)
-      static constexpr unsigned int RX_SIZE   = 64;
-      static constexpr unsigned int TX_SIZE   = 128;
-      static constexpr bool RX_OVERRUNS       = false;
-    #else
-      static constexpr unsigned int RX_SIZE   = 64;
-      static constexpr unsigned int TX_SIZE   = 128;
-      static constexpr bool RX_OVERRUNS       = false
-    #endif
+  struct MarlinInternalSerialCfg {
+    static constexpr int PORT               = serial;
+    static constexpr unsigned int RX_SIZE   = 128;
+    static constexpr unsigned int TX_SIZE   = 48;
+    static constexpr bool XONOFF            = false;
+    static constexpr bool EMERGENCYPARSER   = false;
+    static constexpr bool DROPPED_RX        = false;
+    static constexpr bool RX_OVERRUNS       = HAS_DGUS_LCD && ENABLED(DGUS_SERIAL_STATS_RX_BUFFER_OVERRUNS);
+    static constexpr bool RX_FRAMING_ERRORS = false;
+    static constexpr bool MAX_RX_QUEUED     = false;
  };

-  extern MarlinSerial<LCDSerialCfg<LCD_SERIAL_PORT>> lcdSerial;
-
+  extern MarlinSerial<MarlinInternalSerialCfg<DGUS_SERIAL_PORT>> internalDgusSerial;
 #endif

 // Use the UART for Bluetooth in AT90USB configurations
@@ -16,7 +16,7 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

@@ -48,6 +48,7 @@
 * readMicroseconds()    - Get the last-written servo pulse width in microseconds.
 * attached()            - Return true if a servo is attached.
 * detach()              - Stop an attached servo from pulsing its i/o pin.
+ *
 */

 #ifdef __AVR__
@@ -58,6 +59,7 @@

 #include <avr/interrupt.h>

+#include "../shared/Marduino.h"
 #include "../shared/servo.h"
 #include "../shared/servo_private.h"

@@ -16,7 +16,7 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 #pragma once
@@ -59,12 +59,10 @@
 // Say which 16 bit timers can be used and in what order
 #if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
  //#define _useTimer1
+  #define _useTimer3
  #define _useTimer4
-  #if NUM_SERVOS > SERVOS_PER_TIMER
-    #define _useTimer3
-    #if !HAS_MOTOR_CURRENT_PWM && SERVOS > 2 * SERVOS_PER_TIMER
-      #define _useTimer5 // Timer 5 is used for motor current PWM and can't be used for servos.
-    #endif
+  #if !HAS_MOTOR_CURRENT_PWM
+    #define _useTimer5 // Timer 5 is used for motor current PWM and can't be used for servos.
  #endif
 #elif defined(__AVR_ATmega32U4__)
  #define _useTimer3
@@ -16,7 +16,7 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 #pragma once
@@ -16,14 +16,14 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 #ifdef __AVR__

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

-#if NEEDS_HARDWARE_PWM // Specific meta-flag for features that mandate PWM
+#if ENABLED(FAST_PWM_FAN) || SPINDLE_LASER_PWM

 #include "HAL.h"

@@ -274,9 +274,9 @@ void set_pwm_duty(const pin_t pin, const uint16_t v, const uint16_t v_size/*=255
    else
      top = *timer.ICRn; // top = ICRn

-    _SET_OCRnQ(timer.OCRnQ, timer.q, v * float(top) / float(v_size)); // Scale 8/16-bit v to top value
+    _SET_OCRnQ(timer.OCRnQ, timer.q, v * float(top / v_size)); // Scale 8/16-bit v to top value
  }
 }

-#endif // NEEDS_HARDWARE_PWM
+#endif // FAST_PWM_FAN || SPINDLE_LASER_PWM
 #endif // __AVR__
@@ -16,7 +16,7 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

@@ -234,55 +234,5 @@ uint8_t extDigitalRead(const int8_t pin) {
  }
 }

-#if 0
-/**
- * Set Timer 5 PWM frequency in Hz, from 3.8Hz up to ~16MHz
- * with a minimum resolution of 100 steps.
- *
- * DC values -1.0 to 1.0. Negative duty cycle inverts the pulse.
- */
-uint16_t set_pwm_frequency_hz(const float &hz, const float dca, const float dcb, const float dcc) {
-  float count = 0;
-  if (hz > 0 && (dca || dcb || dcc)) {
-    count = float(F_CPU) / hz;            // 1x prescaler, TOP for 16MHz base freq.
-    uint16_t prescaler;                   // Range of 30.5Hz (65535) 64.5KHz (>31)
-
-         if (count >= 255. * 256.) { prescaler = 1024; SET_CS(5, PRESCALER_1024); }
-    else if (count >= 255. * 64.)  { prescaler = 256;  SET_CS(5,  PRESCALER_256); }
-    else if (count >= 255. * 8.)   { prescaler = 64;   SET_CS(5,   PRESCALER_64); }
-    else if (count >= 255.)        { prescaler = 8;    SET_CS(5,    PRESCALER_8); }
-    else                           { prescaler = 1;    SET_CS(5,    PRESCALER_1); }
-
-    count /= float(prescaler);
-    const float pwm_top = round(count);   // Get the rounded count
-
-    ICR5 = (uint16_t)pwm_top - 1;         // Subtract 1 for TOP
-    OCR5A = pwm_top * ABS(dca);          // Update and scale DCs
-    OCR5B = pwm_top * ABS(dcb);
-    OCR5C = pwm_top * ABS(dcc);
-    _SET_COM(5, A, dca ? (dca < 0 ? COM_SET_CLEAR : COM_CLEAR_SET) : COM_NORMAL); // Set compare modes
-    _SET_COM(5, B, dcb ? (dcb < 0 ? COM_SET_CLEAR : COM_CLEAR_SET) : COM_NORMAL);
-    _SET_COM(5, C, dcc ? (dcc < 0 ? COM_SET_CLEAR : COM_CLEAR_SET) : COM_NORMAL);
-
-    SET_WGM(5, FAST_PWM_ICRn);            // Fast PWM with ICR5 as TOP
-
-    //SERIAL_ECHOLNPGM("Timer 5 Settings:");
-    //SERIAL_ECHOLNPAIR("  Prescaler=", prescaler);
-    //SERIAL_ECHOLNPAIR("        TOP=", ICR5);
-    //SERIAL_ECHOLNPAIR("      OCR5A=", OCR5A);
-    //SERIAL_ECHOLNPAIR("      OCR5B=", OCR5B);
-    //SERIAL_ECHOLNPAIR("      OCR5C=", OCR5C);
-  }
-  else {
-    // Restore the default for Timer 5
-    SET_WGM(5, PWM_PC_8);                 // PWM 8-bit (Phase Correct)
-    SET_COMS(5, NORMAL, NORMAL, NORMAL);  // Do nothing
-    SET_CS(5, PRESCALER_64);              // 16MHz / 64 = 250KHz
-    OCR5A = OCR5B = OCR5C = 0;
-  }
-  return round(count);
-}
-#endif
-
 #endif // FASTIO_EXT_START
 #endif // __AVR__
@@ -16,7 +16,7 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 #pragma once
@@ -29,17 +29,11 @@

 #include <avr/io.h>

-#if defined(__AVR_AT90USB1287__) || defined(__AVR_AT90USB1286__) || defined(__AVR_AT90USB1286P__) || defined(__AVR_AT90USB646__) || defined(__AVR_AT90USB646P__) || defined(__AVR_AT90USB647__)
-  #define AVR_AT90USB1286_FAMILY 1
-#elif defined(__AVR_ATmega644__) || defined(__AVR_ATmega644P__) || defined(__AVR_ATmega644PA__) || defined(__AVR_ATmega1284P__)
-  #define AVR_ATmega1284_FAMILY 1
-#elif defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
-  #define AVR_ATmega2560_FAMILY 1
-#elif defined(__AVR_ATmega1281__) || defined(__AVR_ATmega2561__)
-  #define AVR_ATmega2561_FAMILY 1
-#elif defined(__AVR_ATmega168__) || defined(__AVR_ATmega328__) || defined(__AVR_ATmega328P__)
-  #define AVR_ATmega328_FAMILY 1
-#endif
+#define AVR_AT90USB1286_FAMILY (defined(__AVR_AT90USB1287__) || defined(__AVR_AT90USB1286__) || defined(__AVR_AT90USB1286P__) || defined(__AVR_AT90USB646__) || defined(__AVR_AT90USB646P__) || defined(__AVR_AT90USB647__))
+#define AVR_ATmega1284_FAMILY (defined(__AVR_ATmega644__) || defined(__AVR_ATmega644P__) || defined(__AVR_ATmega644PA__) || defined(__AVR_ATmega1284P__))
+#define AVR_ATmega2560_FAMILY (defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__))
+#define AVR_ATmega2561_FAMILY (defined(__AVR_ATmega1281__) || defined(__AVR_ATmega2561__))
+#define AVR_ATmega328_FAMILY (defined(__AVR_ATmega168__) || defined(__AVR_ATmega328__) || defined(__AVR_ATmega328P__))

 /**
 * Include Ports and Functions
@@ -63,7 +57,7 @@
 *
 * Now you can simply SET_OUTPUT(PIN); WRITE(PIN, HIGH); WRITE(PIN, LOW);
 *
- * Why double up on these macros? see https://gcc.gnu.org/onlinedocs/cpp/Stringification.html
+ * Why double up on these macros? see http://gcc.gnu.org/onlinedocs/cpp/Stringification.html
 */

 #define _READ(IO)             TEST(DIO ## IO ## _RPORT, DIO ## IO ## _PIN)
@@ -104,9 +98,9 @@

 #define SET_INPUT(IO)         _SET_INPUT(IO)
 #define SET_INPUT_PULLUP(IO)  do{ _SET_INPUT(IO); _WRITE(IO, HIGH); }while(0)
-#define SET_INPUT_PULLDOWN    SET_INPUT
 #define SET_OUTPUT(IO)        _SET_OUTPUT(IO)
-#define SET_PWM               SET_OUTPUT
+
+#define SET_PWM(IO)           SET_OUTPUT(IO)

 #define IS_INPUT(IO)          _IS_INPUT(IO)
 #define IS_OUTPUT(IO)         _IS_OUTPUT(IO)
@@ -16,7 +16,7 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 #pragma once
@@ -16,7 +16,7 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 #pragma once
@@ -16,7 +16,7 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 #pragma once
@@ -16,7 +16,7 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 #pragma once
@@ -16,7 +16,7 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 #pragma once
@@ -16,11 +16,7 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 #pragma once
-
-#if HAS_SPI_TFT || HAS_FSMC_TFT
-  #error "Sorry! TFT displays are not available for HAL/AVR."
-#endif
@@ -16,7 +16,7 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 #pragma once
@@ -16,7 +16,7 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 #pragma once
@@ -16,7 +16,7 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 #pragma once
@@ -25,6 +25,16 @@
 * Test AVR-specific configuration values for errors at compile-time.
 */

+/**
+ * Digipot requirement
+ */
+ #if ENABLED(DIGIPOT_MCP4018)
+  #if !defined(DIGIPOTS_I2C_SDA_X) || !defined(DIGIPOTS_I2C_SDA_Y) || !defined(DIGIPOTS_I2C_SDA_Z) \
+    || !defined(DIGIPOTS_I2C_SDA_E0) || !defined(DIGIPOTS_I2C_SDA_E1)
+      #error "DIGIPOT_MCP4018 requires DIGIPOTS_I2C_SDA_* pins to be defined."
+  #endif
+#endif
+
 /**
 * Checks for FAST PWM
 */
@@ -36,23 +46,20 @@
 * Sanity checks for Spindle / Laser PWM
 */
 #if ENABLED(SPINDLE_LASER_PWM)
-  #include "../ServoTimers.h"   // Needed to check timer availability (_useTimer3)
  #if SPINDLE_LASER_PWM_PIN == 4 || WITHIN(SPINDLE_LASER_PWM_PIN, 11, 13)
    #error "Counter/Timer for SPINDLE_LASER_PWM_PIN is used by a system interrupt."
-  #elif NUM_SERVOS > 0 && defined(_useTimer3) && (WITHIN(SPINDLE_LASER_PWM_PIN, 2, 3) || SPINDLE_LASER_PWM_PIN == 5)
+  #elif NUM_SERVOS > 0 && (WITHIN(SPINDLE_LASER_PWM_PIN, 2, 3) || SPINDLE_LASER_PWM_PIN == 5)
    #error "Counter/Timer for SPINDLE_LASER_PWM_PIN is used by the servo system."
  #endif
-#elif defined(SPINDLE_LASER_FREQUENCY)
-  #error "SPINDLE_LASER_FREQUENCY requires SPINDLE_LASER_PWM."
 #endif

 /**
 * The Trinamic library includes SoftwareSerial.h, leading to a compile error.
 */
-#if BOTH(HAS_TRINAMIC_CONFIG, ENDSTOP_INTERRUPTS_FEATURE)
+#if HAS_TRINAMIC_CONFIG && ENABLED(ENDSTOP_INTERRUPTS_FEATURE)
  #error "TMCStepper includes SoftwareSerial.h which is incompatible with ENDSTOP_INTERRUPTS_FEATURE. Disable ENDSTOP_INTERRUPTS_FEATURE to continue."
 #endif

-#if BOTH(HAS_TMC_SW_SERIAL, MONITOR_DRIVER_STATUS)
+#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
@@ -16,7 +16,7 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 #pragma once
@@ -16,7 +16,7 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 #ifdef __AVR__
@@ -25,18 +25,9 @@

 #if EITHER(EEPROM_SETTINGS, SD_FIRMWARE_UPDATE)

-/**
- * PersistentStore for Arduino-style EEPROM interface
- * with implementations supplied by the framework.
- */
+#include "../shared/persistent_store_api.h"

-#include "../shared/eeprom_api.h"
-
-#ifndef MARLIN_EEPROM_SIZE
-  #define MARLIN_EEPROM_SIZE size_t(E2END + 1)
-#endif
-size_t PersistentStore::capacity()    { return MARLIN_EEPROM_SIZE; }
-bool PersistentStore::access_start()  { return true; }
+bool PersistentStore::access_start() { return true; }
 bool PersistentStore::access_finish() { return true; }

 bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, uint16_t *crc) {
@@ -55,7 +46,7 @@ bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, ui
    crc16(crc, &v, 1);
    pos++;
    value++;
-  }
+  };
  return false;
 }

@@ -70,5 +61,7 @@ bool PersistentStore::read_data(int &pos, uint8_t* value, size_t size, uint16_t
  return false;  // always assume success for AVR's
 }

+size_t PersistentStore::capacity() { return E2END + 1; }
+
 #endif // EEPROM_SETTINGS || SD_FIRMWARE_UPDATE
 #endif // __AVR__
@@ -13,7 +13,7 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 #pragma once
@@ -26,9 +26,7 @@

 #define NUMBER_PINS_TOTAL NUM_DIGITAL_PINS

-#if MB(BQ_ZUM_MEGA_3D, MIGHTYBOARD_REVE, MINIRAMBO, SCOOVO_X9H, TRIGORILLA_14)
-  #define AVR_ATmega2560_FAMILY_PLUS_70 1
-#endif
+#define AVR_ATmega2560_FAMILY_PLUS_70 MB(BQ_ZUM_MEGA_3D, MIGHTYBOARD_REVE, MINIRAMBO, SCOOVO_X9H)

 #if AVR_AT90USB1286_FAMILY

@@ -13,7 +13,7 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 #pragma once
@@ -13,7 +13,7 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 #pragma once
@@ -22,12 +22,15 @@
 * Structures for 2560 family boards that use more than 70 pins
 */

-#if MB(BQ_ZUM_MEGA_3D, MINIRAMBO, SCOOVO_X9H, TRIGORILLA_14)
-  #undef NUM_DIGITAL_PINS
+#undef NUM_DIGITAL_PINS
+#if MB(BQ_ZUM_MEGA_3D)
  #define NUM_DIGITAL_PINS            85
 #elif MB(MIGHTYBOARD_REVE)
-  #undef NUM_DIGITAL_PINS
  #define NUM_DIGITAL_PINS            80
+#elif MB(MINIRAMBO)
+  #define NUM_DIGITAL_PINS            85
+#elif MB(SCOOVO_X9H)
+  #define NUM_DIGITAL_PINS            85
 #endif

 #define PA 1
@@ -16,7 +16,7 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 #pragma once
@@ -1,260 +0,0 @@
-/**
- * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
- * Copyright (c) 2016 Bob Cousins bobcousins42@googlemail.com
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- *
- */
-#pragma once
-
-#include <stdint.h>
-
-// ------------------------
-// Types
-// ------------------------
-
-typedef uint16_t hal_timer_t;
-#define HAL_TIMER_TYPE_MAX 0xFFFF
-
-// ------------------------
-// Defines
-// ------------------------
-
-#define HAL_TIMER_RATE          ((F_CPU) / 8)    // i.e., 2MHz or 2.5MHz
-
-#ifndef STEP_TIMER_NUM
-  #define STEP_TIMER_NUM        1
-#endif
-#ifndef PULSE_TIMER_NUM
-  #define PULSE_TIMER_NUM       STEP_TIMER_NUM
-#endif
-#ifndef TEMP_TIMER_NUM
-  #define TEMP_TIMER_NUM        0
-#endif
-
-#define TEMP_TIMER_FREQUENCY    ((F_CPU) / 64.0 / 256.0)
-
-#define STEPPER_TIMER_RATE      HAL_TIMER_RATE
-#define STEPPER_TIMER_PRESCALE  8
-#define STEPPER_TIMER_TICKS_PER_US ((STEPPER_TIMER_RATE) / 1000000) // Cannot be of type double
-
-#define PULSE_TIMER_RATE       STEPPER_TIMER_RATE   // frequency of pulse timer
-#define PULSE_TIMER_PRESCALE   STEPPER_TIMER_PRESCALE
-#define PULSE_TIMER_TICKS_PER_US STEPPER_TIMER_TICKS_PER_US
-
-#define ENABLE_STEPPER_DRIVER_INTERRUPT()  SBI(TIMSK1, OCIE1A)
-#define DISABLE_STEPPER_DRIVER_INTERRUPT() CBI(TIMSK1, OCIE1A)
-#define STEPPER_ISR_ENABLED()             TEST(TIMSK1, OCIE1A)
-
-#define ENABLE_TEMPERATURE_INTERRUPT()     SBI(TIMSK0, OCIE0B)
-#define DISABLE_TEMPERATURE_INTERRUPT()    CBI(TIMSK0, OCIE0B)
-#define TEMPERATURE_ISR_ENABLED()         TEST(TIMSK0, OCIE0B)
-
-FORCE_INLINE void HAL_timer_start(const uint8_t timer_num, const uint32_t) {
-  switch (timer_num) {
-    case STEP_TIMER_NUM:
-      // waveform generation = 0100 = CTC
-      SET_WGM(1, CTC_OCRnA);
-
-      // output mode = 00 (disconnected)
-      SET_COMA(1, NORMAL);
-
-      // Set the timer pre-scaler
-      // Generally we use a divider of 8, resulting in a 2MHz timer
-      // frequency on a 16MHz MCU. If you are going to change this, be
-      // sure to regenerate speed_lookuptable.h with
-      // create_speed_lookuptable.py
-      SET_CS(1, PRESCALER_8);  //  CS 2 = 1/8 prescaler
-
-      // Init Stepper ISR to 122 Hz for quick starting
-      // (F_CPU) / (STEPPER_TIMER_PRESCALE) / frequency
-      OCR1A = 0x4000;
-      TCNT1 = 0;
-      break;
-
-    case TEMP_TIMER_NUM:
-      // Use timer0 for temperature measurement
-      // Interleave temperature interrupt with millies interrupt
-      OCR0B = 128;
-      break;
-  }
-}
-
-#define TIMER_OCR_1             OCR1A
-#define TIMER_COUNTER_1         TCNT1
-
-#define TIMER_OCR_0             OCR0A
-#define TIMER_COUNTER_0         TCNT0
-
-#define _CAT(a,V...) a##V
-#define HAL_timer_set_compare(timer, compare) (_CAT(TIMER_OCR_, timer) = compare)
-#define HAL_timer_get_compare(timer) _CAT(TIMER_OCR_, timer)
-#define HAL_timer_get_count(timer) _CAT(TIMER_COUNTER_, timer)
-
-/**
- * On AVR there is no hardware prioritization and preemption of
- * interrupts, so this emulates it. The UART has first priority
- * (otherwise, characters will be lost due to UART overflow).
- * Then: Stepper, Endstops, Temperature, and -finally- all others.
- */
-#define HAL_timer_isr_prologue(TIMER_NUM)
-#define HAL_timer_isr_epilogue(TIMER_NUM)
-
-/* 18 cycles maximum latency */
-#ifndef HAL_STEP_TIMER_ISR
-
-#define HAL_STEP_TIMER_ISR() \
-extern "C" void TIMER1_COMPA_vect() __attribute__ ((signal, naked, used, externally_visible)); \
-extern "C" void TIMER1_COMPA_vect_bottom() asm ("TIMER1_COMPA_vect_bottom") __attribute__ ((used, externally_visible, noinline)); \
-void TIMER1_COMPA_vect() { \
-  __asm__ __volatile__ ( \
-    A("push r16")                      /* 2 Save R16 */ \
-    A("in r16, __SREG__")              /* 1 Get SREG */ \
-    A("push r16")                      /* 2 Save SREG into stack */ \
-    A("lds r16, %[timsk0]")            /* 2 Load into R0 the Temperature timer Interrupt mask register */ \
-    A("push r16")                      /* 2 Save TIMSK0 into the stack */ \
-    A("andi r16,~%[msk0]")             /* 1 Disable the temperature ISR */ \
-    A("sts %[timsk0], r16")            /* 2 And set the new value */ \
-    A("lds r16, %[timsk1]")            /* 2 Load into R0 the stepper timer Interrupt mask register [TIMSK1] */ \
-    A("andi r16,~%[msk1]")             /* 1 Disable the stepper ISR */ \
-    A("sts %[timsk1], r16")            /* 2 And set the new value */ \
-    A("push r16")                      /* 2 Save TIMSK1 into stack */ \
-    A("in r16, 0x3B")                  /* 1 Get RAMPZ register */ \
-    A("push r16")                      /* 2 Save RAMPZ into stack */ \
-    A("in r16, 0x3C")                  /* 1 Get EIND register */ \
-    A("push r0")                       /* C runtime can modify all the following registers without restoring them */ \
-    A("push r1")                       \
-    A("push r18")                      \
-    A("push r19")                      \
-    A("push r20")                      \
-    A("push r21")                      \
-    A("push r22")                      \
-    A("push r23")                      \
-    A("push r24")                      \
-    A("push r25")                      \
-    A("push r26")                      \
-    A("push r27")                      \
-    A("push r30")                      \
-    A("push r31")                      \
-    A("clr r1")                        /* C runtime expects this register to be 0 */ \
-    A("call TIMER1_COMPA_vect_bottom") /* Call the bottom handler - No inlining allowed, otherwise registers used are not saved */   \
-    A("pop r31")                       \
-    A("pop r30")                       \
-    A("pop r27")                       \
-    A("pop r26")                       \
-    A("pop r25")                       \
-    A("pop r24")                       \
-    A("pop r23")                       \
-    A("pop r22")                       \
-    A("pop r21")                       \
-    A("pop r20")                       \
-    A("pop r19")                       \
-    A("pop r18")                       \
-    A("pop r1")                        \
-    A("pop r0")                        \
-    A("out 0x3C, r16")                 /* 1 Restore EIND register */ \
-    A("pop r16")                       /* 2 Get the original RAMPZ register value */ \
-    A("out 0x3B, r16")                 /* 1 Restore RAMPZ register to its original value */ \
-    A("pop r16")                       /* 2 Get the original TIMSK1 value but with stepper ISR disabled */ \
-    A("ori r16,%[msk1]")               /* 1 Reenable the stepper ISR */ \
-    A("cli")                           /* 1 Disable global interrupts - Reenabling Stepper ISR can reenter amd temperature can reenter, and we want that, if it happens, after this ISR has ended */ \
-    A("sts %[timsk1], r16")            /* 2 And restore the old value - This reenables the stepper ISR */ \
-    A("pop r16")                       /* 2 Get the temperature timer Interrupt mask register [TIMSK0] */ \
-    A("sts %[timsk0], r16")            /* 2 And restore the old value - This reenables the temperature ISR */ \
-    A("pop r16")                       /* 2 Get the old SREG value */ \
-    A("out __SREG__, r16")             /* 1 And restore the SREG value */ \
-    A("pop r16")                       /* 2 Restore R16 value */ \
-    A("reti")                          /* 4 Return from interrupt */ \
-    :                                   \
-    : [timsk0] "i" ((uint16_t)&TIMSK0), \
-      [timsk1] "i" ((uint16_t)&TIMSK1), \
-      [msk0] "M" ((uint8_t)(1<<OCIE0B)),\
-      [msk1] "M" ((uint8_t)(1<<OCIE1A)) \
-    : \
-  ); \
-} \
-void TIMER1_COMPA_vect_bottom()
-
-#endif // HAL_STEP_TIMER_ISR
-
-#ifndef HAL_TEMP_TIMER_ISR
-
-/* 14 cycles maximum latency */
-#define HAL_TEMP_TIMER_ISR() \
-extern "C" void TIMER0_COMPB_vect() __attribute__ ((signal, naked, used, externally_visible)); \
-extern "C" void TIMER0_COMPB_vect_bottom()  asm ("TIMER0_COMPB_vect_bottom") __attribute__ ((used, externally_visible, noinline)); \
-void TIMER0_COMPB_vect() { \
-  __asm__ __volatile__ ( \
-    A("push r16")                       /* 2 Save R16 */ \
-    A("in r16, __SREG__")               /* 1 Get SREG */ \
-    A("push r16")                       /* 2 Save SREG into stack */ \
-    A("lds r16, %[timsk0]")             /* 2 Load into R0 the Temperature timer Interrupt mask register */ \
-    A("andi r16,~%[msk0]")              /* 1 Disable the temperature ISR */ \
-    A("sts %[timsk0], r16")             /* 2 And set the new value */ \
-    A("sei")                            /* 1 Enable global interrupts - It is safe, as the temperature ISR is disabled, so we cannot reenter it */    \
-    A("push r16")                       /* 2 Save TIMSK0 into stack */ \
-    A("in r16, 0x3B")                   /* 1 Get RAMPZ register */ \
-    A("push r16")                       /* 2 Save RAMPZ into stack */ \
-    A("in r16, 0x3C")                   /* 1 Get EIND register */ \
-    A("push r0")                        /* C runtime can modify all the following registers without restoring them */ \
-    A("push r1")                        \
-    A("push r18")                       \
-    A("push r19")                       \
-    A("push r20")                       \
-    A("push r21")                       \
-    A("push r22")                       \
-    A("push r23")                       \
-    A("push r24")                       \
-    A("push r25")                       \
-    A("push r26")                       \
-    A("push r27")                       \
-    A("push r30")                       \
-    A("push r31")                       \
-    A("clr r1")                         /* C runtime expects this register to be 0 */ \
-    A("call TIMER0_COMPB_vect_bottom")  /* Call the bottom handler - No inlining allowed, otherwise registers used are not saved */   \
-    A("pop r31")                        \
-    A("pop r30")                        \
-    A("pop r27")                        \
-    A("pop r26")                        \
-    A("pop r25")                        \
-    A("pop r24")                        \
-    A("pop r23")                        \
-    A("pop r22")                        \
-    A("pop r21")                        \
-    A("pop r20")                        \
-    A("pop r19")                        \
-    A("pop r18")                        \
-    A("pop r1")                         \
-    A("pop r0")                         \
-    A("out 0x3C, r16")                  /* 1 Restore EIND register */ \
-    A("pop r16")                        /* 2 Get the original RAMPZ register value */ \
-    A("out 0x3B, r16")                  /* 1 Restore RAMPZ register to its original value */ \
-    A("pop r16")                        /* 2 Get the original TIMSK0 value but with temperature ISR disabled */ \
-    A("ori r16,%[msk0]")                /* 1 Enable temperature ISR */ \
-    A("cli")                            /* 1 Disable global interrupts - We must do this, as we will reenable the temperature ISR, and we don't want to reenter this handler until the current one is done */ \
-    A("sts %[timsk0], r16")             /* 2 And restore the old value */ \
-    A("pop r16")                        /* 2 Get the old SREG */ \
-    A("out __SREG__, r16")              /* 1 And restore the SREG value */ \
-    A("pop r16")                        /* 2 Restore R16 */ \
-    A("reti")                           /* 4 Return from interrupt */ \
-    :                                   \
-    : [timsk0] "i"((uint16_t)&TIMSK0),  \
-      [msk0] "M" ((uint8_t)(1<<OCIE0B)) \
-    : \
-  ); \
-} \
-void TIMER0_COMPB_vect_bottom()
-
-#endif // HAL_TEMP_TIMER_ISR
@@ -16,7 +16,7 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

@@ -57,7 +57,7 @@

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

-#if HAS_MARLINUI_U8GLIB
+#if HAS_GRAPHICAL_LCD

 #include "../shared/Marduino.h"
 #include "../shared/Delay.h"
@@ -189,5 +189,5 @@ uint8_t u8g_com_HAL_AVR_sw_sp_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void
  return 1;
 }

-#endif // HAS_MARLINUI_U8GLIB
+#endif // HAS_GRAPHICAL_LCD
 #endif // ARDUINO_ARCH_SAM
@@ -16,9 +16,10 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
+
 #ifdef __AVR__

 #include "../../inc/MarlinConfig.h"
@@ -16,7 +16,7 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 #pragma once
@@ -16,9 +16,10 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
+
 #ifdef ARDUINO_ARCH_SAM

 #include "../../core/macros.h"
@@ -1,10 +1,9 @@
 /**
 * Marlin 3D Printer Firmware
- *
 * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
- * Copyright (c) 2016 Bob Cousins bobcousins42@googlemail.com
- * Copyright (c) 2015-2016 Nico Tonnhofer wurstnase.reprap@gmail.com
- * Copyright (c) 2016 Victor Perez victor_pv@hotmail.com
+ *
+ * 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
@@ -17,14 +16,9 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
-#ifdef ARDUINO_ARCH_SAM
-
-#include "../../inc/MarlinConfig.h"
-
-#if ENABLED(FLASH_EEPROM_EMULATION)

 /* EEPROM emulation over flash with reduced wear
 *
@@ -53,9 +47,17 @@
 * per page. We can't emulate EE endurance with FLASH for all
 * bytes, but we can emulate endurance for a given percent of
 * bytes.
+ *
 */

-//#define EE_EMU_DEBUG
+#ifdef ARDUINO_ARCH_SAM
+
+#include "../../inc/MarlinConfig.h"
+
+#if ENABLED(FLASH_EEPROM_EMULATION)
+
+#include "../shared/Marduino.h"
+#include "../shared/persistent_store_api.h"

 #define EEPROMSize     4096
 #define PagesPerGroup   128
@@ -132,18 +134,15 @@ static uint8_t buffer[256] = {0},   // The RAM buffer to accumulate writes
               curPage = 0,         // Current FLASH page inside the group
               curGroup = 0xFF;     // Current FLASH group

-#define DEBUG_OUT ENABLED(EE_EMU_DEBUG)
-#include "../../core/debug_out.h"
-
-static void ee_Dump(const int page, const void* data) {
-
-  #ifdef EE_EMU_DEBUG
+//#define EE_EMU_DEBUG
+#ifdef EE_EMU_DEBUG
+  static void ee_Dump(int page,const void* data) {

    const uint8_t* c = (const uint8_t*) data;
    char buffer[80];

    sprintf_P(buffer, PSTR("Page: %d (0x%04x)\n"), page, page);
-    DEBUG_ECHO(buffer);
+    SERIAL_ECHO(buffer);

    char* p = &buffer[0];
    for (int i = 0; i< PageSize; ++i) {
@@ -153,16 +152,12 @@ static void ee_Dump(const int page, const void* data) {
      if ((i & 0xF) == 0xF) {
        *p++ = '\n';
        *p = 0;
-        DEBUG_ECHO(buffer);
+        SERIAL_ECHO(buffer);
        p = &buffer[0];
      }
    }
-
-  #else
-    UNUSED(page);
-    UNUSED(data);
-  #endif
-}
+  }
+#endif

 /* Flash Writing Protection Key */
 #define FWP_KEY    0x5Au
@@ -175,16 +170,17 @@ static void ee_Dump(const int page, const void* data) {
  #define EEFC_ERROR_FLAGS  (EEFC_FSR_FLOCKE | EEFC_FSR_FCMDE)
 #endif

+
 /**
 * Writes the contents of the specified page (no previous erase)
 * @param page    (page #)
 * @param data    (pointer to the data buffer)
 */
 __attribute__ ((long_call, section (".ramfunc")))
-static bool ee_PageWrite(uint16_t page, const void* data) {
+static bool ee_PageWrite(uint16_t page,const void* data) {

  uint16_t i;
-  uint32_t addrflash = uint32_t(getFlashStorage(page));
+  uint32_t addrflash = ((uint32_t)getFlashStorage(page));

  // Read the flash contents
  uint32_t pageContents[PageSize>>2];
@@ -199,11 +195,13 @@ static bool ee_PageWrite(uint16_t page, const void* data) {
  for (i = 0; i <PageSize >> 2; i++)
    pageContents[i] = (((uint32_t*)data)[i]) | (~(pageContents[i] ^ ((uint32_t*)data)[i]));

-  DEBUG_ECHO_START();
-  DEBUG_ECHOLNPAIR("EEPROM PageWrite   ", page);
-  DEBUG_ECHOLNPAIR(" in FLASH address ", (uint32_t)addrflash);
-  DEBUG_ECHOLNPAIR(" base address     ", (uint32_t)getFlashStorage(0));
-  DEBUG_FLUSH();
+  #ifdef EE_EMU_DEBUG
+    SERIAL_ECHO_START();
+    SERIAL_ECHOLNPAIR("EEPROM PageWrite   ", page);
+    SERIAL_ECHOLNPAIR(" in FLASH address ", (uint32_t)addrflash);
+    SERIAL_ECHOLNPAIR(" base address     ", (uint32_t)getFlashStorage(0));
+    SERIAL_FLUSH();
+  #endif

  // Get the page relative to the start of the EFC controller, and the EFC controller to use
  Efc *efc;
@@ -245,8 +243,10 @@ static bool ee_PageWrite(uint16_t page, const void* data) {
    // Reenable interrupts
    __enable_irq();

-    DEBUG_ECHO_START();
-    DEBUG_ECHOLNPAIR("EEPROM Unlock failure for page ", page);
+    #ifdef EE_EMU_DEBUG
+      SERIAL_ECHO_START();
+      SERIAL_ECHOLNPAIR("EEPROM Unlock failure for page ", page);
+    #endif
    return false;
  }

@@ -270,9 +270,10 @@ static bool ee_PageWrite(uint16_t page, const void* data) {
    // Reenable interrupts
    __enable_irq();

-    DEBUG_ECHO_START();
-    DEBUG_ECHOLNPAIR("EEPROM Write failure for page ", page);
-
+    #ifdef EE_EMU_DEBUG
+      SERIAL_ECHO_START();
+      SERIAL_ECHOLNPAIR("EEPROM Write failure for page ", page);
+    #endif
    return false;
  }

@@ -286,11 +287,11 @@ static bool ee_PageWrite(uint16_t page, const void* data) {
  if (memcmp(getFlashStorage(page),data,PageSize)) {

    #ifdef EE_EMU_DEBUG
-      DEBUG_ECHO_START();
-      DEBUG_ECHOLNPAIR("EEPROM Verify Write failure for page ", page);
+      SERIAL_ECHO_START();
+      SERIAL_ECHOLNPAIR("EEPROM Verify Write failure for page ", page);

-      ee_Dump( page, (uint32_t *)addrflash);
-      ee_Dump(-page, data);
+      ee_Dump( page,(uint32_t *) addrflash);
+      ee_Dump(-page,data);

      // Calculate count of changed bits
      uint32_t* p1 = (uint32_t*)addrflash;
@@ -306,7 +307,7 @@ static bool ee_PageWrite(uint16_t page, const void* data) {
          }
        }
      }
-      DEBUG_ECHOLNPAIR("--> Differing bits: ", count);
+      SERIAL_ECHOLNPAIR("--> Differing bits: ", count);
    #endif

    return false;
@@ -323,13 +324,15 @@ __attribute__ ((long_call, section (".ramfunc")))
 static bool ee_PageErase(uint16_t page) {

  uint16_t i;
-  uint32_t addrflash = uint32_t(getFlashStorage(page));
+  uint32_t addrflash = ((uint32_t)getFlashStorage(page));

-  DEBUG_ECHO_START();
-  DEBUG_ECHOLNPAIR("EEPROM PageErase  ", page);
-  DEBUG_ECHOLNPAIR(" in FLASH address ", (uint32_t)addrflash);
-  DEBUG_ECHOLNPAIR(" base address     ", (uint32_t)getFlashStorage(0));
-  DEBUG_FLUSH();
+  #ifdef EE_EMU_DEBUG
+    SERIAL_ECHO_START();
+    SERIAL_ECHOLNPAIR("EEPROM PageErase  ", page);
+    SERIAL_ECHOLNPAIR(" in FLASH address ", (uint32_t)addrflash);
+    SERIAL_ECHOLNPAIR(" base address     ", (uint32_t)getFlashStorage(0));
+    SERIAL_FLUSH();
+  #endif

  // Get the page relative to the start of the EFC controller, and the EFC controller to use
  Efc *efc;
@@ -370,9 +373,10 @@ static bool ee_PageErase(uint16_t page) {
    // Reenable interrupts
    __enable_irq();

-    DEBUG_ECHO_START();
-    DEBUG_ECHOLNPAIR("EEPROM Unlock failure for page ",page);
-
+    #ifdef EE_EMU_DEBUG
+      SERIAL_ECHO_START();
+      SERIAL_ECHOLNPAIR("EEPROM Unlock failure for page ",page);
+    #endif
    return false;
  }

@@ -394,9 +398,10 @@ static bool ee_PageErase(uint16_t page) {
    // Reenable interrupts
    __enable_irq();

-    DEBUG_ECHO_START();
-    DEBUG_ECHOLNPAIR("EEPROM Erase failure for page ",page);
-
+    #ifdef EE_EMU_DEBUG
+      SERIAL_ECHO_START();
+      SERIAL_ECHOLNPAIR("EEPROM Erase failure for page ",page);
+    #endif
    return false;
  }

@@ -410,17 +415,20 @@ static bool ee_PageErase(uint16_t page) {
  uint32_t * aligned_src = (uint32_t *) addrflash;
  for (i = 0; i < PageSize >> 2; i++) {
    if (*aligned_src++ != 0xFFFFFFFF) {
-      DEBUG_ECHO_START();
-      DEBUG_ECHOLNPAIR("EEPROM Verify Erase failure for page ",page);
-      ee_Dump(page, (uint32_t *)addrflash);
+
+      #ifdef EE_EMU_DEBUG
+        SERIAL_ECHO_START();
+        SERIAL_ECHOLNPAIR("EEPROM Verify Erase failure for page ",page);
+
+        ee_Dump( page,(uint32_t *) addrflash);
+      #endif
      return false;
    }
  }

  return true;
 }
-
-static uint8_t ee_Read(uint32_t address, bool excludeRAMBuffer=false) {
+static uint8_t ee_Read(uint32_t address, bool excludeRAMBuffer = false) {

  uint32_t baddr;
  uint32_t blen;
@@ -503,7 +511,7 @@ static uint8_t ee_Read(uint32_t address, bool excludeRAMBuffer=false) {
  return 0xFF;
 }

-static uint32_t ee_GetAddrRange(uint32_t address, bool excludeRAMBuffer=false) {
+static uint32_t ee_GetAddrRange(uint32_t address, bool excludeRAMBuffer = false) {
  uint32_t baddr,
           blen,
           nextAddr = 0xFFFF,
@@ -595,7 +603,7 @@ static bool ee_IsPageClean(int page) {
  return true;
 }

-static bool ee_Flush(uint32_t overrideAddress = 0xFFFFFFFF, uint8_t overrideData=0xFF) {
+static bool ee_Flush(uint32_t overrideAddress = 0xFFFFFFFF, uint8_t overrideData = 0xFF) {

  // Check if RAM buffer has something to be written
  bool isEmpty = true;
@@ -921,9 +929,11 @@ static void ee_Init() {
  // If all groups seem to be used, default to first group
  if (curGroup >= GroupCount) curGroup = 0;

-  DEBUG_ECHO_START();
-  DEBUG_ECHOLNPAIR("EEPROM Current Group: ",curGroup);
-  DEBUG_FLUSH();
+  #ifdef EE_EMU_DEBUG
+    SERIAL_ECHO_START();
+    SERIAL_ECHOLNPAIR("EEPROM Current Group: ",curGroup);
+    SERIAL_FLUSH();
+  #endif

  // Now, validate that all the other group pages are empty
  for (int grp = 0; grp < GroupCount; grp++) {
@@ -931,9 +941,11 @@ static void ee_Init() {

    for (int page = 0; page < PagesPerGroup; page++) {
      if (!ee_IsPageClean(grp * PagesPerGroup + page)) {
-        DEBUG_ECHO_START();
-        DEBUG_ECHOLNPAIR("EEPROM Page ", page, " not clean on group ", grp);
-        DEBUG_FLUSH();
+        #ifdef EE_EMU_DEBUG
+          SERIAL_ECHO_START();
+          SERIAL_ECHOLNPAIR("EEPROM Page ", page, " not clean on group ", grp);
+          SERIAL_FLUSH();
+        #endif
        ee_PageErase(grp * PagesPerGroup + page);
      }
    }
@@ -943,69 +955,66 @@ static void ee_Init() {
  // and also validate that all the other ones are clean
  for (curPage = 0; curPage < PagesPerGroup; curPage++) {
    if (ee_IsPageClean(curGroup * PagesPerGroup + curPage)) {
-      ee_Dump(curGroup * PagesPerGroup + curPage, getFlashStorage(curGroup * PagesPerGroup + curPage));
+      #ifdef EE_EMU_DEBUG
+        ee_Dump(curGroup * PagesPerGroup + curPage, getFlashStorage(curGroup * PagesPerGroup + curPage));
+      #endif
      break;
    }
  }

-  DEBUG_ECHO_START();
-  DEBUG_ECHOLNPAIR("EEPROM Active page: ", curPage);
-  DEBUG_FLUSH();
+  #ifdef EE_EMU_DEBUG
+    SERIAL_ECHO_START();
+    SERIAL_ECHOLNPAIR("EEPROM Active page: ", curPage);
+    SERIAL_FLUSH();
+  #endif

  // Make sure the pages following the first clean one are also clean
  for (int page = curPage + 1; page < PagesPerGroup; page++) {
    if (!ee_IsPageClean(curGroup * PagesPerGroup + page)) {
-      DEBUG_ECHO_START();
-      DEBUG_ECHOLNPAIR("EEPROM Page ", page, " not clean on active group ", curGroup);
-      DEBUG_FLUSH();
-      ee_Dump(curGroup * PagesPerGroup + page, getFlashStorage(curGroup * PagesPerGroup + page));
+      #ifdef EE_EMU_DEBUG
+        SERIAL_ECHO_START();
+        SERIAL_ECHOLNPAIR("EEPROM Page ", page, " not clean on active group ", curGroup);
+        SERIAL_FLUSH();
+        ee_Dump(curGroup * PagesPerGroup + page, getFlashStorage(curGroup * PagesPerGroup + page));
+      #endif
      ee_PageErase(curGroup * PagesPerGroup + page);
    }
  }
 }

-/* PersistentStore -----------------------------------------------------------*/
-
-#include "../shared/eeprom_api.h"
-
-#ifndef MARLIN_EEPROM_SIZE
-  #define MARLIN_EEPROM_SIZE 0x1000 // 4KB
-#endif
-size_t PersistentStore::capacity()    { return MARLIN_EEPROM_SIZE; }
-bool PersistentStore::access_start()  { ee_Init();  return true; }
-bool PersistentStore::access_finish() { ee_Flush(); return true; }
-
-bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, uint16_t *crc) {
-  while (size--) {
-    uint8_t * const p = (uint8_t * const)pos;
-    uint8_t v = *value;
-    // EEPROM has only ~100,000 write cycles,
-    // so only write bytes that have changed!
-    if (v != ee_Read(uint32_t(p))) {
-      ee_Write(uint32_t(p), v);
-      delay(2);
-      if (ee_Read(uint32_t(p)) != v) {
-        SERIAL_ECHO_MSG(STR_ERR_EEPROM_WRITE);
-        return true;
-      }
-    }
-    crc16(crc, &v, 1);
-    pos++;
-    value++;
-  }
-  return false;
+uint8_t eeprom_read_byte(uint8_t* addr) {
+  ee_Init();
+  return ee_Read((uint32_t)addr);
 }

-bool PersistentStore::read_data(int &pos, uint8_t* value, size_t size, uint16_t *crc, const bool writing/*=true*/) {
-  do {
-    uint8_t c = ee_Read(uint32_t(pos));
-    if (writing) *value = c;
-    crc16(crc, &c, 1);
-    pos++;
-    value++;
-  } while (--size);
-  return false;
+void eeprom_write_byte(uint8_t* addr, uint8_t value) {
+  ee_Init();
+  ee_Write((uint32_t)addr, value);
+}
+
+void eeprom_update_block(const void* __src, void* __dst, size_t __n) {
+  uint8_t* dst = (uint8_t*)__dst;
+  const uint8_t* src = (const uint8_t*)__src;
+  while (__n--) {
+    eeprom_write_byte(dst, *src);
+    ++dst;
+    ++src;
+  }
+}
+
+void eeprom_read_block(void* __dst, const void* __src, size_t __n) {
+  uint8_t* dst = (uint8_t*)__dst;
+  uint8_t* src = (uint8_t*)__src;
+  while (__n--) {
+    *dst = eeprom_read_byte(src);
+    ++dst;
+    ++src;
+  }
+}
+
+void eeprom_flush() {
+  ee_Flush();
 }

 #endif // FLASH_EEPROM_EMULATION
-#endif // ARDUINO_ARCH_SAM
+#endif // ARDUINO_ARCH_AVR
@@ -14,12 +14,13 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- *
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

 /**
- * HAL for Arduino Due and compatible (SAM3X8E)
+ * Description: HAL for Arduino Due and compatible (SAM3X8E)
+ *
+ * For ARDUINO_ARCH_SAM
 */

 #ifdef ARDUINO_ARCH_SAM
@@ -16,59 +16,85 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 #pragma once

 /**
- * HAL for Arduino Due and compatible (SAM3X8E)
+ * Description: HAL for Arduino Due and compatible (SAM3X8E)
+ *
+ * For ARDUINO_ARCH_SAM
 */

 #define CPU_32_BIT

 #include "../shared/Marduino.h"
-#include "../shared/eeprom_if.h"
 #include "../shared/math_32bit.h"
 #include "../shared/HAL_SPI.h"
 #include "fastio.h"
 #include "watchdog.h"
+#include "timers.h"

 #include <stdint.h>

-#define _MSERIAL(X) Serial##X
-#define MSERIAL(X) _MSERIAL(X)
-#define Serial0 Serial
-
 // Define MYSERIAL0/1 before MarlinSerial includes!
-#if SERIAL_PORT == -1 || ENABLED(EMERGENCY_PARSER)
+#if SERIAL_PORT == -1
  #define MYSERIAL0 customizedSerial1
-#elif WITHIN(SERIAL_PORT, 0, 3)
-  #define MYSERIAL0 MSERIAL(SERIAL_PORT)
+#elif SERIAL_PORT == 0
+  #define MYSERIAL0 Serial
+#elif SERIAL_PORT == 1
+  #define MYSERIAL0 Serial1
+#elif SERIAL_PORT == 2
+  #define MYSERIAL0 Serial2
+#elif SERIAL_PORT == 3
+  #define MYSERIAL0 Serial3
 #else
  #error "The required SERIAL_PORT must be from -1 to 3. Please update your configuration."
 #endif

 #ifdef SERIAL_PORT_2
-  #if SERIAL_PORT_2 == -1 || ENABLED(EMERGENCY_PARSER)
+  #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
    #define MYSERIAL1 customizedSerial2
-  #elif WITHIN(SERIAL_PORT_2, 0, 3)
-    #define MYSERIAL1 MSERIAL(SERIAL_PORT_2)
+  #elif SERIAL_PORT_2 == 0
+    #define MYSERIAL1 Serial
+  #elif SERIAL_PORT_2 == 1
+    #define MYSERIAL1 Serial1
+  #elif SERIAL_PORT_2 == 2
+    #define MYSERIAL1 Serial2
+  #elif SERIAL_PORT_2 == 3
+    #define MYSERIAL1 Serial3
  #else
    #error "SERIAL_PORT_2 must be from -1 to 3. Please update your configuration."
  #endif
+  #define NUM_SERIAL 2
+#else
+  #define NUM_SERIAL 1
 #endif

-#ifdef LCD_SERIAL_PORT
-  #if LCD_SERIAL_PORT == -1
-    #define LCD_SERIAL lcdSerial
-  #elif WITHIN(LCD_SERIAL_PORT, 0, 3)
-    #define LCD_SERIAL MSERIAL(LCD_SERIAL_PORT)
+#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 "LCD_SERIAL_PORT must be from -1 to 3. Please update your configuration."
+    #error "DGUS_SERIAL_PORT must be from -1 to 3. Please update your configuration."
  #endif
 #endif

+
 #include "MarlinSerial.h"
 #include "MarlinSerialUSB.h"

@@ -105,6 +131,14 @@ void sei();                     // Enable interrupts
 void HAL_clear_reset_source();  // clear reset reason
 uint8_t HAL_get_reset_source(); // get reset reason

+//
+// EEPROM
+//
+void eeprom_write_byte(uint8_t *pos, unsigned char value);
+uint8_t eeprom_read_byte(uint8_t *pos);
+void eeprom_read_block (void *__dst, const void *__src, size_t __n);
+void eeprom_update_block (const void *__src, void *__dst, size_t __n);
+
 //
 // ADC
 //
@@ -118,9 +152,8 @@ extern uint16_t HAL_adc_result;     // result of last ADC conversion

 inline void HAL_adc_init() {}//todo

-#define HAL_ADC_VREF         3.3
-#define HAL_ADC_RESOLUTION  10
 #define HAL_START_ADC(ch)   HAL_adc_start_conversion(ch)
+#define HAL_ADC_RESOLUTION  10
 #define HAL_READ_ADC()      HAL_adc_result
 #define HAL_ADC_READY()     true

@@ -16,7 +16,7 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

@@ -30,7 +30,7 @@
 */

 /**
- * HAL for Arduino Due and compatible (SAM3X8E)
+ * Description: HAL for Arduino Due and compatible (SAM3X8E)
 *
 * For ARDUINO_ARCH_SAM
 */
@@ -595,7 +595,7 @@
      SPI_Enable(SPI0);

      SET_OUTPUT(DAC0_SYNC);
-      #if HAS_MULTI_EXTRUDER
+      #if EXTRUDERS > 1
        SET_OUTPUT(DAC1_SYNC);
        WRITE(DAC1_SYNC, HIGH);
      #endif
@@ -759,6 +759,7 @@
     *
     *  All of the above can be avoided by defining FORCE_SOFT_SPI to force the
     *  display to use software SPI.
+     *
     */

    void spiInit(uint8_t spiRate=6) {  // Default to slowest rate if not specified)
@@ -16,7 +16,7 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

@@ -16,7 +16,7 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 #pragma once
@@ -16,7 +16,7 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

@@ -629,13 +629,23 @@ void MarlinSerial<Cfg>::printFloat(double number, uint8_t digits) {

 // If not using the USB port as serial port
 #if SERIAL_PORT >= 0
-  template class MarlinSerial<MarlinSerialCfg<SERIAL_PORT>>;      // Define
-  MarlinSerial<MarlinSerialCfg<SERIAL_PORT>> customizedSerial1;   // Instantiate
+
+  // Preinstantiate
+  template class MarlinSerial<MarlinSerialCfg<SERIAL_PORT>>;
+
+  // Instantiate
+  MarlinSerial<MarlinSerialCfg<SERIAL_PORT>> customizedSerial1;
+
 #endif

-#if defined(SERIAL_PORT_2) && SERIAL_PORT_2 >= 0
-  template class MarlinSerial<MarlinSerialCfg<SERIAL_PORT_2>>;    // Define
-  MarlinSerial<MarlinSerialCfg<SERIAL_PORT_2>> customizedSerial2; // Instantiate
+#ifdef SERIAL_PORT_2
+
+  // Preinstantiate
+  template class MarlinSerial<MarlinSerialCfg<SERIAL_PORT_2>>;
+
+  // Instantiate
+  MarlinSerial<MarlinSerialCfg<SERIAL_PORT_2>> customizedSerial2;
+
 #endif

 #endif // ARDUINO_ARCH_SAM
@@ -16,7 +16,7 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 #pragma once
@@ -122,8 +122,6 @@ public:
  static void write(const uint8_t c);
  static void flushTX();

-  static inline bool emergency_parser_enabled() { return Cfg::EMERGENCYPARSER; }
-
  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; }
  FORCE_INLINE static uint8_t framing_errors() { return Cfg::RX_FRAMING_ERRORS ? rx_framing_errors : 0; }
@@ -174,9 +172,13 @@ struct MarlinSerialCfg {
 };

 #if SERIAL_PORT >= 0
-  extern MarlinSerial<MarlinSerialCfg<SERIAL_PORT>> customizedSerial1;
-#endif

-#if defined(SERIAL_PORT_2) && SERIAL_PORT_2 >= 0
+  extern MarlinSerial<MarlinSerialCfg<SERIAL_PORT>> customizedSerial1;
+
+#endif // SERIAL_PORT >= 0
+
+#ifdef SERIAL_PORT_2
+
  extern MarlinSerial<MarlinSerialCfg<SERIAL_PORT_2>> customizedSerial2;
+
 #endif
@@ -16,7 +16,7 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

@@ -29,7 +29,7 @@

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

-#if HAS_USB_SERIAL
+#if SERIAL_PORT == -1

 #include "MarlinSerialUSB.h"

@@ -73,7 +73,9 @@ int MarlinSerialUSB::peek() {

  pending_char = udi_cdc_getc();

-  TERN_(EMERGENCY_PARSER, emergency_parser.update(emergency_state, (char)pending_char));
+  #if ENABLED(EMERGENCY_PARSER)
+    emergency_parser.update(emergency_state, (char)pending_char);
+  #endif

  return pending_char;
 }
@@ -95,7 +97,9 @@ int MarlinSerialUSB::read() {

  int c = udi_cdc_getc();

-  TERN_(EMERGENCY_PARSER, emergency_parser.update(emergency_state, (char)c));
+  #if ENABLED(EMERGENCY_PARSER)
+    emergency_parser.update(emergency_state, (char)c);
+  #endif

  return c;
 }
@@ -279,12 +283,8 @@ void MarlinSerialUSB::printFloat(double number, uint8_t digits) {
 }

 // Preinstantiate
-#if SERIAL_PORT == -1
-  MarlinSerialUSB customizedSerial1;
-#endif
-#if SERIAL_PORT_2 == -1
-  MarlinSerialUSB customizedSerial2;
-#endif
+MarlinSerialUSB customizedSerial1;
+
+#endif // SERIAL_PORT == -1

-#endif // HAS_USB_SERIAL
 #endif // ARDUINO_ARCH_SAM
@@ -16,7 +16,7 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 #pragma once
@@ -28,7 +28,7 @@

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

-#if HAS_USB_SERIAL
+#if SERIAL_PORT == -1

 #include <WString.h>

@@ -88,12 +88,6 @@ private:
  static void printFloat(double, uint8_t);
 };

-#if SERIAL_PORT == -1
-  extern MarlinSerialUSB customizedSerial1;
-#endif
+extern MarlinSerialUSB customizedSerial1;

-#if SERIAL_PORT_2 == -1
-  extern MarlinSerialUSB customizedSerial2;
-#endif
-
-#endif // HAS_USB_SERIAL
+#endif // SERIAL_PORT == -1
@@ -16,7 +16,7 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

@@ -44,6 +44,7 @@

 #if HAS_SERVOS

+#include "../shared/Marduino.h"
 #include "../shared/servo.h"
 #include "../shared/servo_private.h"

@@ -18,19 +18,20 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

 /**
 * Description: Tone function for Arduino Due and compatible (SAM3X8E)
- * Derived from https://forum.arduino.cc/index.php?topic=136500.msg2903012#msg2903012
+ * Derived from http://forum.arduino.cc/index.php?topic=136500.msg2903012#msg2903012
 */

 #ifdef ARDUINO_ARCH_SAM

 #include "../../inc/MarlinConfig.h"
 #include "HAL.h"
+#include "timers.h"

 static pin_t tone_pin;
 volatile static int32_t toggles;
@@ -16,7 +16,7 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

@@ -52,13 +52,14 @@
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
 */

 #ifdef __SAM3X8E__

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

-#if HAS_MARLINUI_U8GLIB
+#if HAS_GRAPHICAL_LCD

 #include <U8glib.h>

@@ -144,6 +145,6 @@ uint8_t u8g_com_HAL_DUE_shared_hw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_va
  return 1;
 }

-#endif // HAS_MARLINUI_U8GLIB
+#endif // HAS_GRAPHICAL_LCD

-#endif // __SAM3X8E__
+#endif //__SAM3X8E__
@@ -16,7 +16,7 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

@@ -16,7 +16,7 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

@@ -57,7 +57,7 @@

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

-#if HAS_MARLINUI_U8GLIB && DISABLED(U8GLIB_ST7920)
+#if HAS_GRAPHICAL_LCD && DISABLED(U8GLIB_ST7920)

 #undef SPI_SPEED
 #define SPI_SPEED 2  // About 2 MHz
@@ -144,5 +144,5 @@ uint8_t u8g_com_HAL_DUE_sw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void
  return 1;
 }

-#endif // HAS_MARLINUI_U8GLIB && !U8GLIB_ST7920
+#endif // HAS_GRAPHICAL_LCD && !U8GLIB_ST7920
 #endif // ARDUINO_ARCH_SAM
@@ -16,7 +16,7 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

@@ -57,7 +57,7 @@

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

-#if HAS_MARLINUI_U8GLIB
+#if HAS_GRAPHICAL_LCD

 #include "../../shared/Delay.h"

@@ -108,5 +108,5 @@ void u8g_spiSend_sw_DUE_mode_3(uint8_t val) { // 3.5MHz
  }
 }

-#endif // HAS_MARLINUI_U8GLIB
+#endif // HAS_GRAPHICAL_LCD
 #endif // ARDUINO_ARCH_SAM
@@ -16,7 +16,7 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 #pragma once
@@ -16,7 +16,7 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 #pragma once
@@ -47,21 +47,43 @@ void endstop_ISR() { endstops.update(); }

 void setup_endstop_interrupts() {
  #define _ATTACH(P) attachInterrupt(digitalPinToInterrupt(P), endstop_ISR, CHANGE)
-  TERN_(HAS_X_MAX, _ATTACH(X_MAX_PIN));
-  TERN_(HAS_X_MIN, _ATTACH(X_MIN_PIN));
-  TERN_(HAS_Y_MAX, _ATTACH(Y_MAX_PIN));
-  TERN_(HAS_Y_MIN, _ATTACH(Y_MIN_PIN));
-  TERN_(HAS_Z_MAX, _ATTACH(Z_MAX_PIN));
-  TERN_(HAS_Z_MIN, _ATTACH(Z_MIN_PIN));
-  TERN_(HAS_X2_MAX, _ATTACH(X2_MAX_PIN));
-  TERN_(HAS_X2_MIN, _ATTACH(X2_MIN_PIN));
-  TERN_(HAS_Y2_MAX, _ATTACH(Y2_MAX_PIN));
-  TERN_(HAS_Y2_MIN, _ATTACH(Y2_MIN_PIN));
-  TERN_(HAS_Z2_MAX, _ATTACH(Z2_MAX_PIN));
-  TERN_(HAS_Z2_MIN, _ATTACH(Z2_MIN_PIN));
-  TERN_(HAS_Z3_MAX, _ATTACH(Z3_MAX_PIN));
-  TERN_(HAS_Z3_MIN, _ATTACH(Z3_MIN_PIN));
-  TERN_(HAS_Z4_MAX, _ATTACH(Z4_MAX_PIN));
-  TERN_(HAS_Z4_MIN, _ATTACH(Z4_MIN_PIN));
-  TERN_(HAS_Z_MIN_PROBE_PIN, _ATTACH(Z_MIN_PROBE_PIN));
+  #if HAS_X_MAX
+    _ATTACH(X_MAX_PIN);
+  #endif
+  #if HAS_X_MIN
+    _ATTACH(X_MIN_PIN);
+  #endif
+  #if HAS_Y_MAX
+    _ATTACH(Y_MAX_PIN);
+  #endif
+  #if HAS_Y_MIN
+    _ATTACH(Y_MIN_PIN);
+  #endif
+  #if HAS_Z_MAX
+    _ATTACH(Z_MAX_PIN);
+  #endif
+  #if HAS_Z_MIN
+     _ATTACH(Z_MIN_PIN);
+  #endif
+  #if HAS_Z2_MAX
+    _ATTACH(Z2_MAX_PIN);
+  #endif
+  #if HAS_Z2_MIN
+    _ATTACH(Z2_MIN_PIN);
+  #endif
+  #if HAS_Z3_MAX
+    _ATTACH(Z3_MAX_PIN);
+  #endif
+  #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
 }
@@ -16,7 +16,7 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 #pragma once
@@ -58,7 +58,7 @@
 *
 * Now you can simply SET_OUTPUT(STEP); WRITE(STEP, HIGH); WRITE(STEP, LOW);
 *
- * Why double up on these macros? see https://gcc.gnu.org/onlinedocs/cpp/Stringification.html
+ * Why double up on these macros? see http://gcc.gnu.org/onlinedocs/cpp/Stringification.html
 */

 // Read a pin
@@ -166,7 +166,7 @@
 // Set pin as output (wrapper) -  reads the pin and sets the output to that value
 #define SET_OUTPUT(IO)       _SET_OUTPUT(IO)
 // Set pin as PWM
-#define SET_PWM               SET_OUTPUT
+#define SET_PWM(IO)           SET_OUTPUT(IO)

 // Check if pin is an input
 #define IS_INPUT(IO)         ((digitalPinToPort(IO)->PIO_OSR & digitalPinToBitMask(IO)) == 0)
@@ -174,7 +174,7 @@
 #define IS_OUTPUT(IO)        ((digitalPinToPort(IO)->PIO_OSR & digitalPinToBitMask(IO)) != 0)

 // Shorthand
-#define OUT_WRITE(IO,V)      do{ SET_OUTPUT(IO); WRITE(IO,V); }while(0)
+#define OUT_WRITE(IO,V)       { SET_OUTPUT(IO); WRITE(IO,V); }

 // digitalRead/Write wrappers
 #define extDigitalRead(IO)    digitalRead(IO)
@@ -16,7 +16,7 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

@@ -46,31 +46,6 @@

 #include "G2_PWM.h"

-#if PIN_EXISTS(MOTOR_CURRENT_PWM_X)
-  #define G2_PWM_X 1
-#else
-  #define G2_PWM_X 0
-#endif
-#if PIN_EXISTS(MOTOR_CURRENT_PWM_Y)
-  #define G2_PWM_Y 1
-#else
-  #define G2_PWM_Y 0
-#endif
-#if PIN_EXISTS(MOTOR_CURRENT_PWM_Z)
-  #define G2_PWM_Z 1
-#else
-  #define G2_PWM_Z 0
-#endif
-#if PIN_EXISTS(MOTOR_CURRENT_PWM_E)
-  #define G2_PWM_E 1
-#else
-  #define G2_PWM_E 0
-#endif
-#define G2_MASK_X(V) (G2_PWM_X * (V))
-#define G2_MASK_Y(V) (G2_PWM_Y * (V))
-#define G2_MASK_Z(V) (G2_PWM_Z * (V))
-#define G2_MASK_E(V) (G2_PWM_E * (V))
-
 volatile uint32_t *SODR_A = &PIOA->PIO_SODR,
                  *SODR_B = &PIOB->PIO_SODR,
                  *CODR_A = &PIOA->PIO_CODR,
@@ -80,18 +55,10 @@ PWM_map ISR_table[NUM_PWMS] = PWM_MAP_INIT;

 void Stepper::digipot_init() {

-  #if PIN_EXISTS(MOTOR_CURRENT_PWM_X)
-    OUT_WRITE(MOTOR_CURRENT_PWM_X_PIN, 0);  // init pins
-  #endif
-  #if PIN_EXISTS(MOTOR_CURRENT_PWM_Y)
-    OUT_WRITE(MOTOR_CURRENT_PWM_Y_PIN, 0);
-  #endif
-  #if G2_PWM_Z
-    OUT_WRITE(MOTOR_CURRENT_PWM_Z_PIN, 0);
-  #endif
-  #if G2_PWM_E
-    OUT_WRITE(MOTOR_CURRENT_PWM_E_PIN, 0);
-  #endif
+  OUT_WRITE(MOTOR_CURRENT_PWM_X_PIN, 0);  // init pins
+  OUT_WRITE(MOTOR_CURRENT_PWM_Y_PIN, 0);
+  OUT_WRITE(MOTOR_CURRENT_PWM_Z_PIN, 0);
+  OUT_WRITE(MOTOR_CURRENT_PWM_E_PIN, 0);

  #define WPKEY          (0x50574D << 8) // “PWM” in ASCII
  #define WPCMD_DIS_SW   0  // command to disable Write Protect SW
@@ -104,51 +71,30 @@ void Stepper::digipot_init() {
  PWM->PWM_WPCR = WPKEY | WPRG_ALL | WPCMD_DIS_SW;        // enable setting of all PWM registers
  PWM->PWM_CLK = PWM_CLOCK_F;                             // enable CLK_A and set it to 1MHz, leave CLK_B disabled
  PWM->PWM_CH_NUM[0].PWM_CMR = 0b1011;                    // set channel 0 to Clock A input & to left aligned
-  if (G2_PWM_X) PWM->PWM_CH_NUM[1].PWM_CMR = 0b1011;      // set channel 1 to Clock A input & to left aligned
-  if (G2_PWM_Y) PWM->PWM_CH_NUM[2].PWM_CMR = 0b1011;      // set channel 2 to Clock A input & to left aligned
-  if (G2_PWM_Z) PWM->PWM_CH_NUM[3].PWM_CMR = 0b1011;      // set channel 3 to Clock A input & to left aligned
-  if (G2_PWM_E) PWM->PWM_CH_NUM[4].PWM_CMR = 0b1011;      // set channel 4 to Clock A input & to left aligned
+  PWM->PWM_CH_NUM[1].PWM_CMR = 0b1011;                    // set channel 1 to Clock A input & to left aligned
+  PWM->PWM_CH_NUM[2].PWM_CMR = 0b1011;                    // set channel 2 to Clock A input & to left aligned
+  PWM->PWM_CH_NUM[3].PWM_CMR = 0b1011;                    // set channel 3 to Clock A input & to left aligned
+  PWM->PWM_CH_NUM[4].PWM_CMR = 0b1011;                    // set channel 4 to Clock A input & to left aligned

  PWM->PWM_CH_NUM[0].PWM_CPRD = PWM_PERIOD_US;            // set channel 0 Period

  PWM->PWM_IER2 = PWM_IER1_CHID0;                         // generate interrupt when counter0 overflows
-  PWM->PWM_IER2 = PWM_IER2_CMPM0
-    | G2_MASK_X(PWM_IER2_CMPM1)
-    | G2_MASK_Y(PWM_IER2_CMPM2)
-    | G2_MASK_Z(PWM_IER2_CMPM3)
-    | G2_MASK_E(PWM_IER2_CMPM4)
-  ; // generate interrupt on compare event
+  PWM->PWM_IER2 = PWM_IER2_CMPM0 | PWM_IER2_CMPM1 | PWM_IER2_CMPM2 | PWM_IER2_CMPM3 | PWM_IER2_CMPM4;        // generate interrupt on compare event

-  if (G2_PWM_X) PWM->PWM_CMP[1].PWM_CMPV = 0x010000000LL | G2_VREF_COUNT(G2_VREF(motor_current_setting[0])); // interrupt when counter0 == CMPV - used to set Motor 1 PWM inactive
-  if (G2_PWM_Y) PWM->PWM_CMP[2].PWM_CMPV = 0x010000000LL | G2_VREF_COUNT(G2_VREF(motor_current_setting[0])); // interrupt when counter0 == CMPV - used to set Motor 2 PWM inactive
-  if (G2_PWM_Z) PWM->PWM_CMP[3].PWM_CMPV = 0x010000000LL | G2_VREF_COUNT(G2_VREF(motor_current_setting[1])); // interrupt when counter0 == CMPV - used to set Motor 3 PWM inactive
-  if (G2_PWM_E) PWM->PWM_CMP[4].PWM_CMPV = 0x010000000LL | G2_VREF_COUNT(G2_VREF(motor_current_setting[2])); // interrupt when counter0 == CMPV - used to set Motor 4 PWM inactive
+  PWM->PWM_CMP[1].PWM_CMPV = 0x010000000LL | G2_VREF_COUNT(G2_VREF(motor_current_setting[0]));   // interrupt when counter0 == CMPV - used to set Motor 1 PWM inactive
+  PWM->PWM_CMP[2].PWM_CMPV = 0x010000000LL | G2_VREF_COUNT(G2_VREF(motor_current_setting[0]));   // interrupt when counter0 == CMPV - used to set Motor 2 PWM inactive
+  PWM->PWM_CMP[3].PWM_CMPV = 0x010000000LL | G2_VREF_COUNT(G2_VREF(motor_current_setting[1]));   // interrupt when counter0 == CMPV - used to set Motor 3 PWM inactive
+  PWM->PWM_CMP[4].PWM_CMPV = 0x010000000LL | G2_VREF_COUNT(G2_VREF(motor_current_setting[2]));   // interrupt when counter0 == CMPV - used to set Motor 4 PWM inactive

-  if (G2_PWM_X) PWM->PWM_CMP[1].PWM_CMPM = 0x0001;  // enable compare event
-  if (G2_PWM_Y) PWM->PWM_CMP[2].PWM_CMPM = 0x0001;  // enable compare event
-  if (G2_PWM_Z) PWM->PWM_CMP[3].PWM_CMPM = 0x0001;  // enable compare event
-  if (G2_PWM_E) PWM->PWM_CMP[4].PWM_CMPM = 0x0001;  // enable compare event
+  PWM->PWM_CMP[1].PWM_CMPM = 0x0001;  // enable compare event
+  PWM->PWM_CMP[2].PWM_CMPM = 0x0001;  // enable compare event
+  PWM->PWM_CMP[3].PWM_CMPM = 0x0001;  // enable compare event
+  PWM->PWM_CMP[4].PWM_CMPM = 0x0001;  // enable compare event

-  PWM->PWM_SCM = PWM_SCM_UPDM_MODE0 | PWM_SCM_SYNC0
-    | G2_MASK_X(PWM_SCM_SYNC1)
-    | G2_MASK_Y(PWM_SCM_SYNC2)
-    | G2_MASK_Z(PWM_SCM_SYNC3)
-    | G2_MASK_E(PWM_SCM_SYNC4)
-  ; // sync 1-4 with 0, use mode 0 for updates
+  PWM->PWM_SCM = PWM_SCM_UPDM_MODE0 | PWM_SCM_SYNC0 | PWM_SCM_SYNC1 | PWM_SCM_SYNC2 | PWM_SCM_SYNC3 | PWM_SCM_SYNC4; // sync 1-4 with 0, use mode 0 for updates

-  PWM->PWM_ENA = PWM_ENA_CHID0
-    | G2_MASK_X(PWM_ENA_CHID1)
-    | G2_MASK_Y(PWM_ENA_CHID2)
-    | G2_MASK_Z(PWM_ENA_CHID3)
-    | G2_MASK_E(PWM_ENA_CHID4)
-  ; // enable channels used by G2
-
-  PWM->PWM_IER1 = PWM_IER1_CHID0
-    | G2_MASK_X(PWM_IER1_CHID1)
-    | G2_MASK_Y(PWM_IER1_CHID2)
-    | G2_MASK_Z(PWM_IER1_CHID3)
-    | G2_MASK_E(PWM_IER1_CHID4)
-  ; // enable interrupts for channels used by G2
+  PWM->PWM_ENA = PWM_ENA_CHID0 | PWM_ENA_CHID1 | PWM_ENA_CHID2 | PWM_ENA_CHID3 | PWM_ENA_CHID4;         // enable the channels used by G2
+  PWM->PWM_IER1 = PWM_IER1_CHID0 | PWM_IER1_CHID1 | PWM_IER1_CHID2 | PWM_IER1_CHID3 | PWM_IER1_CHID4;        // enable interrupts for the channels used by G2

  NVIC_EnableIRQ(PWM_IRQn);     // Enable interrupt handler
  NVIC_SetPriority(PWM_IRQn, NVIC_EncodePriority(0, 10, 0));  // normal priority for PWM module (can stand some jitter on the Vref signals)
@@ -159,27 +105,20 @@ void Stepper::digipot_current(const uint8_t driver, const int16_t current) {
  if (!(PWM->PWM_CH_NUM[0].PWM_CPRD == PWM_PERIOD_US)) digipot_init();  // Init PWM system if needed

  switch (driver) {
-    case 0:
-      if (G2_PWM_X) PWM->PWM_CMP[1].PWM_CMPVUPD = 0x010000000LL | G2_VREF_COUNT(G2_VREF(current));    // update X & Y
-      if (G2_PWM_Y) PWM->PWM_CMP[2].PWM_CMPVUPD = 0x010000000LL | G2_VREF_COUNT(G2_VREF(current));
-      if (G2_PWM_X) PWM->PWM_CMP[1].PWM_CMPMUPD = 0x0001;  // enable compare event
-      if (G2_PWM_Y) PWM->PWM_CMP[2].PWM_CMPMUPD = 0x0001;  // enable compare event
-      if (G2_PWM_X || G2_PWM_Y) PWM->PWM_SCUC = PWM_SCUC_UPDULOCK; // tell the PWM controller to update the values on the next cycle
-      break;
-    case 1:
-      if (G2_PWM_Z) {
-        PWM->PWM_CMP[3].PWM_CMPVUPD = 0x010000000LL | G2_VREF_COUNT(G2_VREF(current));    // update Z
-        PWM->PWM_CMP[3].PWM_CMPMUPD = 0x0001;  // enable compare event
-        PWM->PWM_SCUC = PWM_SCUC_UPDULOCK; // tell the PWM controller to update the values on the next cycle
-      }
-      break;
-    default:
-      if (G2_PWM_E) {
-        PWM->PWM_CMP[4].PWM_CMPVUPD = 0x010000000LL | G2_VREF_COUNT(G2_VREF(current));    // update E
-        PWM->PWM_CMP[4].PWM_CMPMUPD = 0x0001;  // enable compare event
-        PWM->PWM_SCUC = PWM_SCUC_UPDULOCK; // tell the PWM controller to update the values on the next cycle
-      }
-      break;
+    case 0: PWM->PWM_CMP[1].PWM_CMPVUPD = 0x010000000LL | G2_VREF_COUNT(G2_VREF(current));    // update X & Y
+            PWM->PWM_CMP[2].PWM_CMPVUPD = 0x010000000LL | G2_VREF_COUNT(G2_VREF(current));
+            PWM->PWM_CMP[1].PWM_CMPMUPD = 0x0001;  // enable compare event
+            PWM->PWM_CMP[2].PWM_CMPMUPD = 0x0001;  // enable compare event
+            PWM->PWM_SCUC = PWM_SCUC_UPDULOCK; // tell the PWM controller to update the values on the next cycle
+            break;
+    case 1: PWM->PWM_CMP[3].PWM_CMPVUPD = 0x010000000LL | G2_VREF_COUNT(G2_VREF(current));    // update Z
+            PWM->PWM_CMP[3].PWM_CMPMUPD = 0x0001;  // enable compare event
+            PWM->PWM_SCUC = PWM_SCUC_UPDULOCK; // tell the PWM controller to update the values on the next cycle
+            break;
+    default:PWM->PWM_CMP[4].PWM_CMPVUPD = 0x010000000LL | G2_VREF_COUNT(G2_VREF(current));    // update E
+            PWM->PWM_CMP[4].PWM_CMPMUPD = 0x0001;  // enable compare event
+            PWM->PWM_SCUC = PWM_SCUC_UPDULOCK; // tell the PWM controller to update the values on the next cycle
+            break;
  }
 }

@@ -188,17 +127,17 @@ volatile uint32_t PWM_ISR1_STATUS, PWM_ISR2_STATUS;
 void PWM_Handler() {
  PWM_ISR1_STATUS = PWM->PWM_ISR1;
  PWM_ISR2_STATUS = PWM->PWM_ISR2;
-  if (PWM_ISR1_STATUS & PWM_IER1_CHID0) {                                                         // CHAN_0 interrupt
-    if (G2_PWM_X) *ISR_table[0].set_register = ISR_table[0].write_mask;                           // set X to active
-    if (G2_PWM_Y) *ISR_table[1].set_register = ISR_table[1].write_mask;                           // set Y to active
-    if (G2_PWM_Z) *ISR_table[2].set_register = ISR_table[2].write_mask;                           // set Z to active
-    if (G2_PWM_E) *ISR_table[3].set_register = ISR_table[3].write_mask;                           // set E to active
+  if (PWM_ISR1_STATUS & PWM_IER1_CHID0) {                           // CHAN_0 interrupt
+    *ISR_table[0].set_register = ISR_table[0].write_mask;                                          // set X to active
+    *ISR_table[1].set_register = ISR_table[1].write_mask;                                          // set Y to active
+    *ISR_table[2].set_register = ISR_table[2].write_mask;                                          // set Z to active
+    *ISR_table[3].set_register = ISR_table[3].write_mask;                                          // set E to active
  }
  else {
-    if (G2_PWM_X && (PWM_ISR2_STATUS & PWM_IER2_CMPM1)) *ISR_table[0].clr_register = ISR_table[0].write_mask; // set X to inactive
-    if (G2_PWM_Y && (PWM_ISR2_STATUS & PWM_IER2_CMPM2)) *ISR_table[1].clr_register = ISR_table[1].write_mask; // set Y to inactive
-    if (G2_PWM_Z && (PWM_ISR2_STATUS & PWM_IER2_CMPM3)) *ISR_table[2].clr_register = ISR_table[2].write_mask; // set Z to inactive
-    if (G2_PWM_E && (PWM_ISR2_STATUS & PWM_IER2_CMPM4)) *ISR_table[3].clr_register = ISR_table[3].write_mask; // set E to inactive
+    if (PWM_ISR2_STATUS & PWM_IER2_CMPM1)  *ISR_table[0].clr_register = ISR_table[0].write_mask;   // set X to inactive
+    if (PWM_ISR2_STATUS & PWM_IER2_CMPM2)  *ISR_table[1].clr_register = ISR_table[1].write_mask;   // set Y to inactive
+    if (PWM_ISR2_STATUS & PWM_IER2_CMPM3)  *ISR_table[2].clr_register = ISR_table[2].write_mask;   // set Z to inactive
+    if (PWM_ISR2_STATUS & PWM_IER2_CMPM4)  *ISR_table[3].clr_register = ISR_table[3].write_mask;   // set E to inactive
  }
  return;
 }
@@ -16,7 +16,7 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 #pragma once
@@ -16,7 +16,7 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 #pragma once
@@ -16,11 +16,7 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 #pragma once
-
-#if HAS_SPI_TFT || HAS_FSMC_TFT
-  #error "Sorry! TFT displays are not available for HAL/DUE."
-#endif
@@ -16,7 +16,7 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 #pragma once
@@ -16,13 +16,13 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 #pragma once

-#if USE_FALLBACK_EEPROM
-  #define FLASH_EEPROM_EMULATION
-#elif EITHER(I2C_EEPROM, SPI_EEPROM)
-  #define USE_SHARED_EEPROM 1
+#if USE_EMULATED_EEPROM
+  #undef SRAM_EEPROM_EMULATION
+  #undef SDCARD_EEPROM_EMULATION
+  #define FLASH_EEPROM_EMULATION 1
 #endif
@@ -16,7 +16,7 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 #pragma once
@@ -52,8 +52,8 @@
  #endif
 #endif

-#if ENABLED(FAST_PWM_FAN) || SPINDLE_LASER_FREQUENCY
-  #error "Features requiring Hardware PWM (FAST_PWM_FAN, SPINDLE_LASER_FREQUENCY) are not yet supported on DUE."
+#if ENABLED(FAST_PWM_FAN)
+  #error "FAST_PWM_FAN is not yet implemented for this platform."
 #endif

 #if HAS_TMC_SW_SERIAL
@@ -17,29 +17,32 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 #ifdef ARDUINO_ARCH_SAM

+#include "../../inc/MarlinConfigPre.h"
+
+#if ENABLED(EEPROM_SETTINGS)
+
 #include "../../inc/MarlinConfig.h"
+#include "../shared/persistent_store_api.h"

-#if USE_WIRED_EEPROM
-
-/**
- * PersistentStore for Arduino-style EEPROM interface
- * with simple implementations supplied by Marlin.
- */
-
-#include "../shared/eeprom_if.h"
-#include "../shared/eeprom_api.h"
-
-#ifndef MARLIN_EEPROM_SIZE
-  #error "MARLIN_EEPROM_SIZE is required for I2C / SPI EEPROM."
+#if !defined(E2END) && ENABLED(FLASH_EEPROM_EMULATION)
+  #define E2END 0xFFF // Default to Flash emulated EEPROM size (EepromEmulation_Due.cpp)
 #endif
-size_t PersistentStore::capacity()    { return MARLIN_EEPROM_SIZE; }
-bool PersistentStore::access_start()  { eeprom_init(); return true; }
-bool PersistentStore::access_finish() { return true; }
+
+extern void eeprom_flush();
+
+bool PersistentStore::access_start() { return true; }
+
+bool PersistentStore::access_finish() {
+  #if ENABLED(FLASH_EEPROM_EMULATION)
+    eeprom_flush();
+  #endif
+  return true;
+}

 bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, uint16_t *crc) {
  while (size--) {
@@ -58,7 +61,7 @@ bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, ui
    crc16(crc, &v, 1);
    pos++;
    value++;
-  }
+  };
  return false;
 }

@@ -73,5 +76,7 @@ bool PersistentStore::read_data(int &pos, uint8_t* value, size_t size, uint16_t
  return false;
 }

-#endif // USE_WIRED_EEPROM
+size_t PersistentStore::capacity() { return E2END + 1; }
+
+#endif // EEPROM_SETTINGS
 #endif // ARDUINO_ARCH_SAM
@@ -13,7 +13,7 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

@@ -179,4 +179,5 @@ void pwm_details(int32_t pin) {
 * ----------------+--------
 *  ID             |  PB11
 *  VBOF           |  PB10
+ *
 */
@@ -16,7 +16,7 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 #pragma once
@@ -16,12 +16,14 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

 /**
- * HAL Timers for Arduino Due and compatible (SAM3X8E)
+ * Description: HAL for Arduino Due and compatible (SAM3X8E)
+ *
+ * For ARDUINO_ARCH_SAM
 */

 #ifdef ARDUINO_ARCH_SAM
@@ -32,6 +34,8 @@
 #include "../../inc/MarlinConfig.h"
 #include "HAL.h"

+#include "timers.h"
+
 // ------------------------
 // Local defines
 // ------------------------
@@ -15,13 +15,15 @@
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 #pragma once

 /**
- * HAL Timers for Arduino Due and compatible (SAM3X8E)
+ * HAL for Arduino Due and compatible (SAM3X8E)
+ *
+ * For ARDUINO_ARCH_SAM
 */

 #include <stdint.h>
@@ -38,17 +40,11 @@ typedef uint32_t hal_timer_t;
 #define HAL_TIMER_RATE         ((F_CPU) / 2)    // frequency of timers peripherals

 #ifndef STEP_TIMER_NUM
-  #define STEP_TIMER_NUM        2  // Timer Index for Stepper
-#endif
-#ifndef PULSE_TIMER_NUM
-  #define PULSE_TIMER_NUM       STEP_TIMER_NUM
-#endif
-#ifndef TEMP_TIMER_NUM
-  #define TEMP_TIMER_NUM        4  // Timer Index for Temperature
-#endif
-#ifndef TONE_TIMER_NUM
-  #define TONE_TIMER_NUM        6  // index of timer to use for beeper tones
+#define STEP_TIMER_NUM 2  // index of timer to use for stepper
 #endif
+#define TEMP_TIMER_NUM 4  // index of timer to use for temperature
+#define PULSE_TIMER_NUM STEP_TIMER_NUM
+#define TONE_TIMER_NUM 6  // index of timer to use for beeper tones

 #define TEMP_TIMER_FREQUENCY   1000 // temperature interrupt frequency

@@ -70,12 +66,8 @@ typedef uint32_t hal_timer_t;
 #ifndef HAL_STEP_TIMER_ISR
  #define HAL_STEP_TIMER_ISR() void TC2_Handler()
 #endif
-#ifndef HAL_TEMP_TIMER_ISR
-  #define HAL_TEMP_TIMER_ISR() void TC4_Handler()
-#endif
-#ifndef HAL_TONE_TIMER_ISR
-  #define HAL_TONE_TIMER_ISR() void TC6_Handler()
-#endif
+#define HAL_TEMP_TIMER_ISR()  void TC4_Handler()
+#define HAL_TONE_TIMER_ISR()  void TC6_Handler()

 // ------------------------
 // Types
@@ -1,18 +0,0 @@
-#
-# Set upload_command
-#
-#  Windows: bossac.exe
-#  Other: leave unchanged
-#
-
-import platform
-current_OS = platform.system()
-
-if current_OS == 'Windows':
-
-	Import("env")
-
-	# Use bossac.exe on Windows
-	env.Replace(
-	    UPLOADCMD="bossac --info --unlock --write --verify --reset --erase -U false --boot $SOURCE"
-	)
@@ -43,7 +43,7 @@
 #pragma once

 /**
- * Support and FAQ: visit <a href="https://www.atmel.com/design-support/">Atmel Support</a>
+ * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a>
 */

 /**
@@ -93,5 +93,5 @@
 #define USB_VBOF_GPIO               (PIO_PB10_IDX)
 #define USB_VBOF_FLAGS              (PIO_PERIPH_A | PIO_DEFAULT)
 /*! Active level of the USB_VBOF output pin. */
-#define USB_VBOF_ACTIVE_STATE       LOW
+#define USB_VBOF_ACTIVE_LEVEL       LOW
 /* ------------------------------------------------------------------------ */
@@ -41,7 +41,7 @@
 *
 */
 /*
- * Support and FAQ: visit <a href="https://www.atmel.com/design-support/">Atmel Support</a>
+ * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a>
 */

 #ifndef UTILS_COMPILER_H
@@ -173,11 +173,11 @@
 #   define __always_inline   __forceinline
 #elif (defined __GNUC__)
 #ifdef __always_inline
-# undef __always_inline
+#	undef __always_inline
 #endif
-# define __always_inline   inline __attribute__((__always_inline__))
+#	define __always_inline   inline __attribute__((__always_inline__))
 #elif (defined __ICCARM__)
-# define __always_inline   _Pragma("inline=forced")
+#	define __always_inline   _Pragma("inline=forced")
 #endif

 /**
@@ -188,11 +188,11 @@
 * heuristics and not inline the function.
 */
 #ifdef __CC_ARM
-# define __no_inline   __attribute__((noinline))
+#   define __no_inline   __attribute__((noinline))
 #elif (defined __GNUC__)
-# define __no_inline   __attribute__((__noinline__))
+#	define __no_inline   __attribute__((__noinline__))
 #elif (defined __ICCARM__)
-# define __no_inline   _Pragma("inline=never")
+#	define __no_inline   _Pragma("inline=never")
 #endif

 /*! \brief This macro is used to test fatal errors.
@@ -211,9 +211,9 @@
 #  else
 #undef TEST_SUITE_DEFINE_ASSERT_MACRO
 #    define Assert(expr) \
-  {\
-    if (!(expr)) while (true);\
-  }
+	{\
+		if (!(expr)) while (true);\
+	}
 #  endif
 #else
 #  define Assert(expr) ((void) 0)
@@ -1106,16 +1106,17 @@ static inline uint16_t convert_byte_array_to_16_bit(uint8_t *data)
 /* Converts a 8 Byte array into a 32-Bit value */
 static inline uint32_t convert_byte_array_to_32_bit(uint8_t *data)
 {
-  union
-  {
-    uint32_t u32;
-    uint8_t u8[8];
-  }long_addr;
-  uint8_t index;
-  for (index = 0; index < 4; index++) {
-    long_addr.u8[index] = *data++;
-  }
-  return long_addr.u32;
+	union
+	{
+		uint32_t u32;
+		uint8_t u8[8];
+	}long_addr;
+	uint8_t index;
+	for (index = 0; index < 4; index++)
+	{
+		long_addr.u8[index] = *data++;
+	}
+	return long_addr.u32;
 }

 /**
@@ -41,7 +41,7 @@
 *
 */
 /*
- * Support and FAQ: visit <a href="https://www.atmel.com/design-support/">Atmel Support</a>
+ * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a>
 */

 #ifndef _CONF_ACCESS_H_
@@ -41,7 +41,7 @@
 *
 */
 /*
- * Support and FAQ: visit <a href="https://www.atmel.com/design-support/">Atmel Support</a>
+ * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a>
 */

 #ifndef CONF_CLOCK_H_INCLUDED
@@ -41,7 +41,7 @@
 *
 */
 /*
- * Support and FAQ: visit <a href="https://www.atmel.com/design-support/">Atmel Support</a>
+ * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a>
 */

 #ifndef _CONF_USB_H_
@@ -78,6 +78,10 @@
 //! To define a Full speed device
 //#define USB_DEVICE_FULL_SPEED

+#if MB(ARCHIM1)
+  #define USB_DEVICE_FULL_SPEED
+#endif
+
 //! To authorize the High speed
 #ifndef USB_DEVICE_FULL_SPEED
  #if (UC3A3||UC3A4)
@@ -53,7 +53,7 @@
 *
 ******************************************************************************/
 /*
- * Support and FAQ: visit <a href="https://www.atmel.com/design-support/">Atmel Support</a>
+ * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a>
 */

 #ifdef ARDUINO_ARCH_SAM
@@ -53,7 +53,7 @@
 *
 ******************************************************************************/
 /*
- * Support and FAQ: visit <a href="https://www.atmel.com/design-support/">Atmel Support</a>
+ * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a>
 */


@@ -41,7 +41,7 @@
 *
 */
 /*
- * Support and FAQ: visit <a href="https://www.atmel.com/design-support/">Atmel Support</a>
+ * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a>
 */

 #ifndef CHIP_GENCLK_H_INCLUDED
@@ -41,7 +41,7 @@
 *
 */
 /*
- * Support and FAQ: visit <a href="https://www.atmel.com/design-support/">Atmel Support</a>
+ * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a>
 */

 #ifndef _MREPEAT_H_
@@ -41,7 +41,7 @@
 *
 */
 /*
- * Support and FAQ: visit <a href="https://www.atmel.com/design-support/">Atmel Support</a>
+ * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a>
 */

 #ifndef CHIP_OSC_H_INCLUDED
@@ -41,7 +41,7 @@
 *
 */
 /*
- * Support and FAQ: visit <a href="https://www.atmel.com/design-support/">Atmel Support</a>
+ * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a>
 */

 #ifndef CHIP_PLL_H_INCLUDED
@@ -41,7 +41,7 @@
 *
 */
 /*
- * Support and FAQ: visit <a href="https://www.atmel.com/design-support/">Atmel Support</a>
+ * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a>
 */

 #ifndef _PREPROCESSOR_H_
@@ -52,7 +52,7 @@
 *
 */
 /*
- * Support and FAQ: visit <a href="https://www.atmel.com/design-support/">Atmel Support</a>
+ * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a>
 */
 #ifndef _SBC_PROTOCOL_H_
 #define _SBC_PROTOCOL_H_
@@ -42,7 +42,7 @@
 *
 ******************************************************************************/
 /*
- * Support and FAQ: visit <a href="https://www.atmel.com/design-support/">Atmel Support</a>
+ * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a>
 */


@@ -45,7 +45,7 @@
 */

 /*
- * Support and FAQ: visit <a href="https://www.atmel.com/design-support/">Atmel Support</a>
+ * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a>
 */
 #ifndef _SPC_PROTOCOL_H_
 #define _SPC_PROTOCOL_H_
@@ -41,7 +41,7 @@
 *
 */
 /*
- * Support and FAQ: visit <a href="https://www.atmel.com/design-support/">Atmel Support</a>
+ * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a>
 */

 #ifndef _STRINGZ_H_
@@ -41,7 +41,7 @@
 *
 */
 /*
- * Support and FAQ: visit <a href="https://www.atmel.com/design-support/">Atmel Support</a>
+ * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a>
 */

 #ifdef ARDUINO_ARCH_SAM
@@ -41,7 +41,7 @@
 *
 */
 /*
- * Support and FAQ: visit <a href="https://www.atmel.com/design-support/">Atmel Support</a>
+ * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a>
 */

 #ifndef CHIP_SYSCLK_H_INCLUDED
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
InsanityAutomation	5a84d9a20c	Bump to 2.0.5	2020-03-14 11:44:24 -04:00
InsanityAutomation	ccdc51ef36	Bump to head	2020-03-12 08:49:23 -04:00
InsanityAutomation	def9b9a952	Update Configuration_adv.h	2019-09-14 18:54:28 -04:00
InsanityAutomation	dab3fded19	Bump to current	2019-09-14 18:39:46 -04:00
InsanityAutomation	06746c9972	Update Configuration_adv.h	2019-02-12 16:56:07 -05:00
InsanityAutomation	2510a9bdad	Update Configuration.h	2019-02-12 10:49:46 -05:00
InsanityAutomation	5e1eca82ab	Bump to head Including Host prompt support Requires Octoprint 1.3.11	2019-02-12 10:48:53 -05:00
InsanityAutomation	5104ee0a49	Bump	2019-01-16 11:18:04 -05:00
InsanityAutomation	46acd77ef3	Update platformio.ini	2018-11-24 17:13:17 -05:00
InsanityAutomation	ffca028742	Initial Commit Hasnt been run on machine yet	2018-11-24 10:32:01 -05:00