config tweaks

Update lpc176x.ini
Config Tweak
2024-07-08 15:51:12 -04:00 · 2024-07-08 13:16:50 -04:00 · 2024-07-08 13:16:13 -04:00 · 2024-07-08 13:13:06 -04:00 · 2024-07-08 10:35:41 -05:00 · 2024-07-07 00:25:40 +00:00
977 changed files with 32914 additions and 22810 deletions
@@ -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-# Label to add before locking, such as `outdated`.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-#   lockLabel: outdated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
@@ -19,7 +19,7 @@ jobs:
    steps:

    - name: Check out bugfix-2.0.x
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
      with:
        ref: bugfix-2.0.x

@@ -39,7 +39,7 @@ jobs:
        exit 0

    - name: Check out bugfix-2.1.x
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
      with:
        ref: bugfix-2.1.x

@@ -1,9 +1,9 @@
 #
-# test-builds.yml
+# ci-build-tests.yml
 # Do test builds to catch compile errors
 #

-name: CI
+name: CI - Build Tests

 on:
  pull_request:
@@ -14,6 +14,8 @@ on:
    - config/**
    - data/**
    - docs/**
+    - test/**
+    - Marlin/tests/**
    - '**/*.md'
  push:
    branches:
@@ -23,16 +25,19 @@ on:
    - config/**
    - data/**
    - docs/**
+    - test/**
+    - Marlin/tests/**
    - '**/*.md'

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

    runs-on: ubuntu-latest

    strategy:
+      fail-fast: true
      matrix:
        test-platform:

@@ -152,7 +157,7 @@ jobs:
      uses: actions/checkout@v4

    - name: Cache pip
-      uses: actions/cache@v3
+      uses: actions/cache@v4
      with:
        path: ~/.cache/pip
        key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
@@ -160,13 +165,13 @@ jobs:
          ${{ runner.os }}-pip-

    - name: Cache PlatformIO
-      uses: actions/cache@v3
+      uses: actions/cache@v4
      with:
        path: ~/.platformio
        key: ${{ runner.os }}-${{ hashFiles('**/lockfiles') }}

    - name: Select Python 3.9
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
      with:
        python-version: '3.9'
        architecture: 'x64'
@@ -0,0 +1,73 @@
+#
+# ci-unit-tests.yml
+# Build and execute unit tests to catch functional issues in code
+#
+
+name: CI - Unit Tests
+
+on:
+  pull_request:
+    branches:
+    - bugfix-2.1.x
+    # Cannot be enabled on 2.1.x until it contains the unit test framework
+    #- 2.1.x
+    paths-ignore:
+    - config/**
+    - data/**
+    - docs/**
+    - '**/*.md'
+  push:
+    branches:
+    - bugfix-2.1.x
+    # Cannot be enabled on 2.1.x until it contains the unit test framework
+    #- 2.1.x
+    paths-ignore:
+    - config/**
+    - data/**
+    - docs/**
+    - '**/*.md'
+
+jobs:
+  # This runs all unit tests as a single job. While it should be possible to break this up into
+  # multiple jobs, they currently run quickly and finish long before the compilation tests.
+  run_unit_tests:
+    name: Unit Test
+    # These tests will only be able to run on the bugfix-2.1.x branch, until the next release
+    # pulls them into additional branches.
+    if: github.repository == 'MarlinFirmware/Marlin'
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Check out the PR
+      uses: actions/checkout@v4
+
+    - name: Cache pip
+      uses: actions/cache@v4
+      with:
+        path: ~/.cache/pip
+        key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
+        restore-keys: |
+          ${{ runner.os }}-pip-
+
+    - name: Cache PlatformIO
+      uses: actions/cache@v4
+      with:
+        path: ~/.platformio
+        key: ${{ runner.os }}-${{ hashFiles('**/lockfiles') }}
+
+    - name: Select Python 3.9
+      uses: actions/setup-python@v5
+      with:
+        python-version: '3.9'
+        architecture: 'x64'
+
+    - name: Install PlatformIO
+      run: |
+        pip install -U platformio
+        pio upgrade --dev
+        pio pkg update --global
+
+    - name: Run All Unit Tests
+      run: |
+        make unit-test-all-local
@@ -0,0 +1,51 @@
+#
+# ci-validate-pins.yml
+# Validate that all of the pins files are unchanged by pinsformat.py
+#
+
+name: CI - Validate Pins Files
+
+on:
+  pull_request:
+    branches:
+    - bugfix-2.1.x
+    # Cannot be enabled on 2.1.x until it contains the unit test framework
+    #- 2.1.x
+    paths:
+    - 'Marlin/src/pins/*/**'
+  push:
+    branches:
+    - bugfix-2.1.x
+    # Cannot be enabled on 2.1.x until it contains the unit test framework
+    #- 2.1.x
+    paths:
+    - 'Marlin/src/pins/*/**'
+
+jobs:
+  validate_pins_files:
+    name: Validate Pins Files
+    if: github.repository == 'MarlinFirmware/Marlin'
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Check out the PR
+      uses: actions/checkout@v4
+
+    - name: Cache pip
+      uses: actions/cache@v4
+      with:
+        path: ~/.cache/pip
+        key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
+        restore-keys: |
+          ${{ runner.os }}-pip-
+
+    - name: Select Python 3.9
+      uses: actions/setup-python@v5
+      with:
+        python-version: '3.9'
+        architecture: 'x64'
+
+    - name: Validate all pins files
+      run: |
+        make validate-pins -j
@@ -32,7 +32,7 @@ jobs:
          - "Needs: Work"

    steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
      - name: Remove Labels
        uses: actions-ecosystem/action-remove-labels@v1
        with:
@@ -17,7 +17,7 @@ jobs:
    runs-on: ubuntu-latest

    steps:
-    - uses: actions/stale@v8
+    - uses: actions/stale@v9
      with:
        repo-token: ${{ secrets.GITHUB_TOKEN }}
        stale-issue-message: |
@@ -17,15 +17,15 @@ jobs:
    runs-on: ubuntu-latest

    steps:
-    - uses: dessant/lock-threads@v2
+    - uses: dessant/lock-threads@v5
      with:
        github-token: ${{ github.token }}
        process-only: 'issues'
-        issue-lock-inactive-days: '60'
-        issue-exclude-created-before: ''
-        issue-exclude-labels: 'no-locking'
-        issue-lock-labels: ''
-        issue-lock-comment: >
+        issue-inactive-days: '60'
+        exclude-issue-created-before: ''
+        exclude-any-issue-labels: 'no-locking'
+        add-issue-labels: ''
+        issue-comment: >
          This issue has been automatically locked since there
          has not been any recent activity after it was closed.
          Please open a new issue for related bugs.
@@ -2,16 +2,23 @@ SCRIPTS_DIR := buildroot/share/scripts
 CONTAINER_RT_BIN := docker
 CONTAINER_RT_OPTS := --rm -v $(PWD):/code -v platformio-cache:/root/.platformio
 CONTAINER_IMAGE := marlin-dev
+UNIT_TEST_CONFIG ?= default

 help:
 	@echo "Tasks for local development:"
-	@echo "* format-pins:                 Reformat all pins files"
-	@echo "* tests-single-ci:             Run a single test from inside the CI"
-	@echo "* tests-single-local:          Run a single test locally"
-	@echo "* tests-single-local-docker:   Run a single test locally, using docker"
-	@echo "* tests-all-local:             Run all tests locally"
-	@echo "* tests-all-local-docker:      Run all tests locally, using docker"
-	@echo "* setup-local-docker:          Build the local docker image"
+	@echo "make marlin                    : Build marlin for the configured board"
+	@echo "make format-pins -j            : Reformat all pins files (-j for parallel execution)"
+	@echo "make validate-pins -j          : Validate all pins files, fails if any require reformatting"
+	@echo "make tests-single-ci           : Run a single test from inside the CI"
+	@echo "make tests-single-local        : Run a single test locally"
+	@echo "make tests-single-local-docker : Run a single test locally, using docker"
+	@echo "make tests-all-local           : Run all tests locally"
+	@echo "make tests-all-local-docker    : Run all tests locally, using docker"
+	@echo "make unit-test-single-local    : Run unit tests for a single config locally"
+	@echo "make unit-test-single-local-docker : Run unit tests for a single config locally, using docker"
+	@echo "make unit-test-all-local      : Run all code tests locally"
+	@echo "make unit-test-all-local-docker : Run all code tests locally, using docker"
+	@echo "make setup-local-docker        : Setup local docker using buildx"
 	@echo ""
 	@echo "Options for testing:"
 	@echo "  TEST_TARGET          Set when running tests-single-*, to select the"
@@ -21,49 +28,77 @@ help:
 	@echo "                       run on GitHub CI"
 	@echo "  ONLY_TEST            Limit tests to only those that contain this, or"
 	@echo "                       the index of the test (1-based)"
+	@echo "  UNIT_TEST_CONFIG     Set the name of the config from the test folder, without"
+	@echo "                       the leading number. Default is 'default'". Used with the
+	@echo "                       unit-test-single-* tasks"
 	@echo "  VERBOSE_PLATFORMIO   If you want the full PIO output, set any value"
 	@echo "  GIT_RESET_HARD       Used by CI: reset all local changes. WARNING:"
 	@echo "                       THIS WILL UNDO ANY CHANGES YOU'VE MADE!"
-.PHONY: help
+
+marlin:
+	./buildroot/bin/mftest -a
+.PHONY: marlin

 tests-single-ci:
 	export GIT_RESET_HARD=true
 	$(MAKE) tests-single-local TEST_TARGET=$(TEST_TARGET) PLATFORMIO_BUILD_FLAGS=-DGITHUB_ACTION
-.PHONY: tests-single-ci

 tests-single-local:
 	@if ! test -n "$(TEST_TARGET)" ; then echo "***ERROR*** Set TEST_TARGET=<your-module> or use make tests-all-local" ; return 1; fi
 	export PATH="./buildroot/bin/:./buildroot/tests/:${PATH}" \
 	  && export VERBOSE_PLATFORMIO=$(VERBOSE_PLATFORMIO) \
 	  && run_tests . $(TEST_TARGET) "$(ONLY_TEST)"
-.PHONY: tests-single-local

 tests-single-local-docker:
 	@if ! test -n "$(TEST_TARGET)" ; then echo "***ERROR*** Set TEST_TARGET=<your-module> or use make tests-all-local-docker" ; return 1; fi
 	@if ! $(CONTAINER_RT_BIN) images -q $(CONTAINER_IMAGE) > /dev/null ; then $(MAKE) setup-local-docker ; fi
-	$(CONTAINER_RT_BIN) run $(CONTAINER_RT_OPTS) $(CONTAINER_IMAGE) $(MAKE) tests-single-local TEST_TARGET=$(TEST_TARGET) VERBOSE_PLATFORMIO=$(VERBOSE_PLATFORMIO) GIT_RESET_HARD=$(GIT_RESET_HARD) ONLY_TEST="$(ONLY_TEST)"
-.PHONY: tests-single-local-docker
+	$(CONTAINER_RT_BIN) run $(CONTAINER_RT_OPTS) $(CONTAINER_IMAGE) make tests-single-local TEST_TARGET=$(TEST_TARGET) VERBOSE_PLATFORMIO=$(VERBOSE_PLATFORMIO) GIT_RESET_HARD=$(GIT_RESET_HARD) ONLY_TEST="$(ONLY_TEST)"

 tests-all-local:
+	@python -c "import yaml" 2>/dev/null || (echo 'pyyaml module is not installed. Install it with "python -m pip install pyyaml"' && exit 1)
 	export PATH="./buildroot/bin/:./buildroot/tests/:${PATH}" \
 	  && export VERBOSE_PLATFORMIO=$(VERBOSE_PLATFORMIO) \
-	  && for TEST_TARGET in $$($(SCRIPTS_DIR)/get_test_targets.py) ; do echo "Running tests for $$TEST_TARGET" ; run_tests . $$TEST_TARGET ; done
-.PHONY: tests-all-local
+	  && for TEST_TARGET in $$(python $(SCRIPTS_DIR)/get_test_targets.py) ; do \
+	    if [ "$$TEST_TARGET" = "linux_native" ] && [ "$$(uname)" = "Darwin" ]; then \
+	      echo "Skipping tests for $$TEST_TARGET on macOS" ; \
+	      continue ; \
+	    fi ; \
+	    echo "Running tests for $$TEST_TARGET" ; \
+	    run_tests . $$TEST_TARGET || exit 1 ; \
+	    sleep 5; \
+	  done

 tests-all-local-docker:
 	@if ! $(CONTAINER_RT_BIN) images -q $(CONTAINER_IMAGE) > /dev/null ; then $(MAKE) setup-local-docker ; fi
-	$(CONTAINER_RT_BIN) run $(CONTAINER_RT_OPTS) $(CONTAINER_IMAGE) $(MAKE) tests-all-local VERBOSE_PLATFORMIO=$(VERBOSE_PLATFORMIO) GIT_RESET_HARD=$(GIT_RESET_HARD)
-.PHONY: tests-all-local-docker
+	$(CONTAINER_RT_BIN) run $(CONTAINER_RT_OPTS) $(CONTAINER_IMAGE) make tests-all-local VERBOSE_PLATFORMIO=$(VERBOSE_PLATFORMIO) GIT_RESET_HARD=$(GIT_RESET_HARD)
+
+unit-test-single-local:
+	platformio run -t marlin_$(UNIT_TEST_CONFIG) -e linux_native_test
+
+unit-test-single-local-docker:
+	@if ! $(CONTAINER_RT_BIN) images -q $(CONTAINER_IMAGE) > /dev/null ; then $(MAKE) setup-local-docker ; fi
+	$(CONTAINER_RT_BIN) run $(CONTAINER_RT_OPTS)  $(CONTAINER_IMAGE) make unit-test-single-local UNIT_TEST_CONFIG=$(UNIT_TEST_CONFIG)
+
+unit-test-all-local:
+	platformio run -t test-marlin -e linux_native_test
+
+unit-test-all-local-docker:
+	@if ! $(CONTAINER_RT_BIN) images -q $(CONTAINER_IMAGE) > /dev/null ; then $(MAKE) setup-local-docker ; fi
+	$(CONTAINER_RT_BIN) run $(CONTAINER_RT_OPTS)  $(CONTAINER_IMAGE) make unit-test-all-local

 setup-local-docker:
-	$(CONTAINER_RT_BIN) build -t $(CONTAINER_IMAGE) -f docker/Dockerfile .
-.PHONY: setup-local-docker
+	$(CONTAINER_RT_BIN) buildx build -t $(CONTAINER_IMAGE) -f docker/Dockerfile .

 PINS := $(shell find Marlin/src/pins -mindepth 2 -name '*.h')

-.PHONY: $(PINS)
+.PHONY: $(PINS) format-pins validate-pins

 $(PINS): %:
-	@echo "Formatting $@" && node buildroot/share/scripts/pinsformat.js $@
+	@echo "Formatting $@"
+	@python $(SCRIPTS_DIR)/pinsformat.py $< $@

 format-pins: $(PINS)
+
+validate-pins: format-pins
+	@echo "Validating pins files"
+	@git diff --exit-code || (git status && echo "\nError: Pins files are not formatted correctly. Run \"make format-pins\" to fix.\n" && exit 1)
@@ -61,14 +61,14 @@
 // @section info

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

 // @section machine

 // Choose the name from boards.h that matches your setup
 #ifndef MOTHERBOARD
-  #define MOTHERBOARD BOARD_RAMPS_14_EFB
+  #define MOTHERBOARD BOARD_EBAB
 #endif

 /**
@@ -79,7 +79,7 @@
 *
 * :[-1, 0, 1, 2, 3, 4, 5, 6, 7]
 */
-#define SERIAL_PORT 0
+#define SERIAL_PORT -1

 /**
 * Serial Port Baud Rate
@@ -101,7 +101,7 @@
 * Currently Ethernet (-2) is only supported on Teensy 4.1 boards.
 * :[-2, -1, 0, 1, 2, 3, 4, 5, 6, 7]
 */
-//#define SERIAL_PORT_2 -1
+//#define SERIAL_PORT_2 1
 //#define BAUDRATE_2 250000   // :[2400, 9600, 19200, 38400, 57600, 115200, 250000, 500000, 1000000] Enable to override BAUDRATE

 /**
@@ -116,7 +116,7 @@
 //#define BLUETOOTH

 // Name displayed in the LCD "Ready" message and Info menu
-//#define CUSTOM_MACHINE_NAME "3D Printer"
+#define CUSTOM_MACHINE_NAME "FatBoy"

 // Printer's unique ID, used by some programs to differentiate between machines.
 // Choose your own or use a service like https://www.uuidgenerator.net/version4
@@ -135,25 +135,25 @@
 * Options: A4988, A5984, DRV8825, LV8729, TB6560, TB6600, TMC2100,
 *          TMC2130, TMC2130_STANDALONE, TMC2160, TMC2160_STANDALONE,
 *          TMC2208, TMC2208_STANDALONE, TMC2209, TMC2209_STANDALONE,
- *          TMC26X,  TMC26X_STANDALONE,  TMC2660, TMC2660_STANDALONE,
- *          TMC5130, TMC5130_STANDALONE, TMC5160, TMC5160_STANDALONE
- * :['A4988', 'A5984', 'DRV8825', 'LV8729', 'TB6560', 'TB6600', 'TMC2100', 'TMC2130', 'TMC2130_STANDALONE', 'TMC2160', 'TMC2160_STANDALONE', 'TMC2208', 'TMC2208_STANDALONE', 'TMC2209', 'TMC2209_STANDALONE', 'TMC26X', 'TMC26X_STANDALONE', 'TMC2660', 'TMC2660_STANDALONE', 'TMC5130', 'TMC5130_STANDALONE', 'TMC5160', 'TMC5160_STANDALONE']
+ *          TMC2660, TMC2660_STANDALONE, TMC5130, TMC5130_STANDALONE,
+ *          TMC5160, TMC5160_STANDALONE
+ * :['A4988', 'A5984', 'DRV8825', 'LV8729', 'TB6560', 'TB6600', 'TMC2100', 'TMC2130', 'TMC2130_STANDALONE', 'TMC2160', 'TMC2160_STANDALONE', 'TMC2208', 'TMC2208_STANDALONE', 'TMC2209', 'TMC2209_STANDALONE', 'TMC2660', 'TMC2660_STANDALONE', 'TMC5130', 'TMC5130_STANDALONE', 'TMC5160', 'TMC5160_STANDALONE']
 */
-#define X_DRIVER_TYPE  A4988
-#define Y_DRIVER_TYPE  A4988
-#define Z_DRIVER_TYPE  A4988
+#define X_DRIVER_TYPE  TMC5160
+#define Y_DRIVER_TYPE  TMC5160
+#define Z_DRIVER_TYPE  TB6600
 //#define X2_DRIVER_TYPE A4988
-//#define Y2_DRIVER_TYPE A4988
-//#define Z2_DRIVER_TYPE A4988
-//#define Z3_DRIVER_TYPE A4988
-//#define Z4_DRIVER_TYPE A4988
+#define Y2_DRIVER_TYPE TMC5160
+#define Z2_DRIVER_TYPE TB6600
+#define Z3_DRIVER_TYPE TB6600
+#define Z4_DRIVER_TYPE TB6600
 //#define I_DRIVER_TYPE  A4988
 //#define J_DRIVER_TYPE  A4988
 //#define K_DRIVER_TYPE  A4988
 //#define U_DRIVER_TYPE  A4988
 //#define V_DRIVER_TYPE  A4988
 //#define W_DRIVER_TYPE  A4988
-#define E0_DRIVER_TYPE A4988
+#define E0_DRIVER_TYPE TMC2209
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
@@ -399,11 +399,29 @@
  //#define MKS_PWC                 // Using the MKS PWC add-on
  //#define PS_OFF_CONFIRM          // Confirm dialog when power off
  //#define PS_OFF_SOUND            // Beep 1s when power off
-  #define PSU_ACTIVE_STATE LOW      // Set 'LOW' for ATX, 'HIGH' for X-Box
+  #define PSU_ACTIVE_STATE HIGH      // Set 'LOW' for ATX, 'HIGH' for X-Box

-  //#define PSU_DEFAULT_OFF               // Keep power off until enabled directly with M80
-  //#define PSU_POWERUP_DELAY      250    // (ms) Delay for the PSU to warm up to full power
-  //#define LED_POWEROFF_TIMEOUT 10000    // (ms) Turn off LEDs after power-off, with this amount of delay
+  //#define PSU_DEFAULT_OFF             // Keep power off until enabled directly with M80
+  //#define PSU_POWERUP_DELAY      250  // (ms) Delay for the PSU to warm up to full power
+  //#define LED_POWEROFF_TIMEOUT 10000  // (ms) Turn off LEDs after power-off, with this amount of delay
+
+  //#define PSU_OFF_REDUNDANT           // Second pin for redundant power control
+  //#define PSU_OFF_REDUNDANT_INVERTED  // Redundant pin state is the inverse of PSU_ACTIVE_STATE
+
+  //#define PS_ON1_PIN               6  // Redundant pin required to enable power in combination with PS_ON_PIN
+
+  //#define PS_ON_EDM_PIN            8  // External Device Monitoring pins for external power control relay feedback. Fault on mismatch.
+  //#define PS_ON1_EDM_PIN           9
+  #define PS_EDM_RESPONSE          250  // (ms) Time to allow for relay action
+
+  #define PSU_OFF_REDUNDANT             // Second pin for redundant power control
+  //#define PSU_OFF_REDUNDANT_OPPOSING    // Redundant pin works opposite standard pin
+  #define PS_ON_PIN                  P4_28  // Redundant Pin
+  #define PS_ON1_PIN                 P1_03  // Redundant Pin
+
+  #define PS_ON_EDM_PIN             P4_29    // EDM Pins to monitor feedback on external power control relay. Fault on mismatch.
+  #define PS_ON1_EDM_PIN            P1_17
+  #define PS_EDM_RESPONSE       1000     // Time in MS to allow for relay action

  //#define POWER_OFF_TIMER               // Enable M81 D<seconds> to power off after a delay
  //#define POWER_OFF_WAIT_FOR_COOLDOWN   // Enable M81 S to power off only after cooldown
@@ -411,7 +429,7 @@
  //#define PSU_POWERUP_GCODE  "M355 S1"  // G-code to run after power-on (e.g., case light on)
  //#define PSU_POWEROFF_GCODE "M355 S0"  // G-code to run before power-off (e.g., case light off)

-  //#define AUTO_POWER_CONTROL      // Enable automatic control of the PS_ON pin
+  #define AUTO_POWER_CONTROL      // Enable automatic control of the PS_ON pin
  #if ENABLED(AUTO_POWER_CONTROL)
    #define AUTO_POWER_FANS           // Turn on PSU for fans
    #define AUTO_POWER_E_FANS         // Turn on PSU for E Fans
@@ -552,7 +570,7 @@
 #define TEMP_SENSOR_5 0
 #define TEMP_SENSOR_6 0
 #define TEMP_SENSOR_7 0
-#define TEMP_SENSOR_BED 1
+#define TEMP_SENSOR_BED 11
 #define TEMP_SENSOR_PROBE 0
 #define TEMP_SENSOR_CHAMBER 0
 #define TEMP_SENSOR_COOLER 0
@@ -628,7 +646,7 @@
 // Above this temperature the heater will be switched off.
 // This can protect components from overheating, but NOT from shorts and failures.
 // (Use MINTEMP for thermistor short/failure protection.)
-#define HEATER_0_MAXTEMP 275
+#define HEATER_0_MAXTEMP 300
 #define HEATER_1_MAXTEMP 275
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
@@ -636,7 +654,7 @@
 #define HEATER_5_MAXTEMP 275
 #define HEATER_6_MAXTEMP 275
 #define HEATER_7_MAXTEMP 275
-#define BED_MAXTEMP      150
+#define BED_MAXTEMP      120
 #define CHAMBER_MAXTEMP  60

 /**
@@ -645,7 +663,7 @@
 * (especially before PID tuning). Setting the target temperature too close to MAXTEMP guarantees
 * a MAXTEMP shutdown! Use these values to forbid temperatures being set too close to MAXTEMP.
 */
-#define HOTEND_OVERSHOOT 15   // (°C) Forbid temperatures over MAXTEMP - OVERSHOOT
+#define HOTEND_OVERSHOOT 10   // (°C) Forbid temperatures over MAXTEMP - OVERSHOOT
 #define BED_OVERSHOOT    10   // (°C) Forbid temperatures over MAXTEMP - OVERSHOOT
 #define COOLER_OVERSHOOT  2   // (°C) Forbid temperatures closer than OVERSHOOT

@@ -663,7 +681,7 @@
 * MPCTEMP : Predictive Model temperature control. (~1.8K without auto-tune)
 */
 #define PIDTEMP           // See the PID Tuning Guide at https://reprap.org/wiki/PID_Tuning
-//#define MPCTEMP         // ** EXPERIMENTAL ** See https://marlinfw.org/docs/features/model_predictive_control.html
+//#define MPCTEMP         // See https://marlinfw.org/docs/features/model_predictive_control.html

 #define PID_MAX  255      // Limit hotend current while PID is active (see PID_FUNCTIONAL_RANGE below); 255=full current
 #define PID_K1     0.95   // Smoothing factor within any PID loop
@@ -748,7 +766,7 @@
 * When set to any value below 255, enables a form of PWM to the bed that acts like a divider
 * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED)
 */
-#define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current
+#define MAX_BED_POWER 180 // limits duty cycle to bed; 255=full current

 /**
 * PID Bed Heating
@@ -762,7 +780,7 @@
 *
 * With this option disabled, bang-bang will be used. BED_LIMIT_SWITCHING enables hysteresis.
 */
-//#define PIDTEMPBED
+#define PIDTEMPBED

 #if ENABLED(PIDTEMPBED)
  //#define MIN_BED_POWER 0
@@ -833,8 +851,8 @@
  #define PID_FUNCTIONAL_RANGE 10 // If the temperature difference between the target temperature and the actual temperature
                                  // is more than PID_FUNCTIONAL_RANGE then the PID will be shut off and the heater will be set to min/max.

-  //#define PID_EDIT_MENU         // Add PID editing to the "Advanced Settings" menu. (~700 bytes of flash)
-  //#define PID_AUTOTUNE_MENU     // Add PID auto-tuning to the "Advanced Settings" menu. (~250 bytes of flash)
+  #define PID_EDIT_MENU         // Add PID editing to the "Advanced Settings" menu. (~700 bytes of flash)
+  #define PID_AUTOTUNE_MENU     // Add PID auto-tuning to the "Advanced Settings" menu. (~250 bytes of flash)
 #endif

 // @section safety
@@ -1006,9 +1024,6 @@
    // Radius around the center where the arm cannot reach
    #define MIDDLE_DEAD_ZONE_R   0  // (mm)

-    #define THETA_HOMING_OFFSET  0  // Calculated from Calibration Guide and M360 / M114. See https://www.morgan3dp.com/morgan-calibration-guide/
-    #define PSI_HOMING_OFFSET    0  // Calculated from Calibration Guide and M364 / M114. See https://www.morgan3dp.com/morgan-calibration-guide/
-
  #elif ENABLED(MP_SCARA)

    #define SCARA_OFFSET_THETA1  12 // degrees
@@ -1027,23 +1042,19 @@
  #define DEFAULT_SEGMENTS_PER_SECOND 200

  // Length of inner and outer support arms. Measure arm lengths precisely.
-  #define TPARA_LINKAGE_1 120       // (mm)
-  #define TPARA_LINKAGE_2 120       // (mm)
+  #define TPARA_LINKAGE_1 120     // (mm)
+  #define TPARA_LINKAGE_2 120     // (mm)

-  // SCARA tower offset (position of Tower relative to bed zero position)
-  // This needs to be reasonably accurate as it defines the printbed position in the SCARA space.
-  #define TPARA_OFFSET_X    0       // (mm)
-  #define TPARA_OFFSET_Y    0       // (mm)
-  #define TPARA_OFFSET_Z    0       // (mm)
+  // TPARA tower offset (position of Tower relative to bed zero position)
+  // This needs to be reasonably accurate as it defines the printbed position in the TPARA space.
+  #define TPARA_OFFSET_X    0     // (mm)
+  #define TPARA_OFFSET_Y    0     // (mm)
+  #define TPARA_OFFSET_Z    0     // (mm)

  #define FEEDRATE_SCALING        // Convert XY feedrate from mm/s to degrees/s on the fly

  // Radius around the center where the arm cannot reach
  #define MIDDLE_DEAD_ZONE_R   0  // (mm)
-
-  // Calculated from Calibration Guide and M360 / M114. See https://www.morgan3dp.com/morgan-calibration-guide/
-  #define THETA_HOMING_OFFSET  0
-  #define PSI_HOMING_OFFSET    0
 #endif

 // @section polar
@@ -1168,9 +1179,9 @@
 * Endstop "Hit" State
 * Set to the state (HIGH or LOW) that applies to each endstop.
 */
-#define X_MIN_ENDSTOP_HIT_STATE HIGH
+#define X_MIN_ENDSTOP_HIT_STATE LOW
 #define X_MAX_ENDSTOP_HIT_STATE HIGH
-#define Y_MIN_ENDSTOP_HIT_STATE HIGH
+#define Y_MIN_ENDSTOP_HIT_STATE LOW
 #define Y_MAX_ENDSTOP_HIT_STATE HIGH
 #define Z_MIN_ENDSTOP_HIT_STATE HIGH
 #define Z_MAX_ENDSTOP_HIT_STATE HIGH
@@ -1231,10 +1242,15 @@

 /**
 * Default Axis Steps Per Unit (linear=steps/mm, rotational=steps/°)
- * Override with M92
+ * Override with M92 (when enabled below)
 *                                      X, Y, Z [, I [, J [, K...]]], E0 [, E1[, E2...]]
 */
-#define DEFAULT_AXIS_STEPS_PER_UNIT   { 80, 80, 400, 500 }
+#define DEFAULT_AXIS_STEPS_PER_UNIT   { 40, 40, 200, 425 }
+
+/**
+ * Enable support for M92. Disable to save at least ~530 bytes of flash.
+ */
+#define EDITABLE_STEPS_PER_UNIT

 /**
 * Default Max Feed Rate (linear=mm/s, rotational=°/s)
@@ -1254,7 +1270,7 @@
 * Override with M201
 *                                      X, Y, Z [, I [, J [, K...]]], E0 [, E1[, E2...]]
 */
-#define DEFAULT_MAX_ACCELERATION      { 3000, 3000, 100, 10000 }
+#define DEFAULT_MAX_ACCELERATION      { 50000, 50000, 500, 10000 }

 //#define LIMITED_MAX_ACCEL_EDITING     // Limit edit via M201 or LCD to DEFAULT_MAX_ACCELERATION * 2
 #if ENABLED(LIMITED_MAX_ACCEL_EDITING)
@@ -1269,9 +1285,9 @@
 *   M204 R    Retract Acceleration
 *   M204 T    Travel Acceleration
 */
-#define DEFAULT_ACCELERATION          3000    // X, Y, Z and E acceleration for printing moves
+#define DEFAULT_ACCELERATION          7000    // X, Y, Z and E acceleration for printing moves
 #define DEFAULT_RETRACT_ACCELERATION  3000    // E acceleration for retracts
-#define DEFAULT_TRAVEL_ACCELERATION   3000    // X, Y, Z acceleration for travel (non printing) moves
+#define DEFAULT_TRAVEL_ACCELERATION   7000    // X, Y, Z acceleration for travel (non printing) moves

 /**
 * Default Jerk limits (mm/s)
@@ -1281,11 +1297,12 @@
 * When changing speed and direction, if the difference is less than the
 * value set here, it may happen instantaneously.
 */
-//#define CLASSIC_JERK
+#define CLASSIC_JERK
 #if ENABLED(CLASSIC_JERK)
  #define DEFAULT_XJERK 10.0
  #define DEFAULT_YJERK 10.0
  #define DEFAULT_ZJERK  0.3
+  #define DEFAULT_EJERK  5.0
  //#define DEFAULT_IJERK  0.3
  //#define DEFAULT_JJERK  0.3
  //#define DEFAULT_KJERK  0.3
@@ -1301,8 +1318,6 @@
  #endif
 #endif

-#define DEFAULT_EJERK    5.0  // May be used by Linear Advance
-
 /**
 * Junction Deviation Factor
 *
@@ -1324,7 +1339,7 @@
 *
 * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
 */
-//#define S_CURVE_ACCELERATION
+#define S_CURVE_ACCELERATION

 //===========================================================================
 //============================= Z Probe Options =============================
@@ -1340,10 +1355,10 @@
 * The probe replaces the Z-MIN endstop and is used for Z homing.
 * (Automatically enables USE_PROBE_FOR_Z_HOMING.)
 */
-#define Z_MIN_PROBE_USES_Z_MIN_ENDSTOP_PIN
+//#define Z_MIN_PROBE_USES_Z_MIN_ENDSTOP_PIN

 // Force the use of the probe for Z-axis homing
-//#define USE_PROBE_FOR_Z_HOMING
+#define USE_PROBE_FOR_Z_HOMING

 /**
 * Z_MIN_PROBE_PIN
@@ -1400,7 +1415,7 @@
 /**
 * The BLTouch probe uses a Hall effect sensor and emulates a servo.
 */
-//#define BLTOUCH
+#define BLTOUCH

 /**
 * MagLev V4 probe by MDD
@@ -1442,6 +1457,17 @@
  //#define BD_SENSOR_PROBE_NO_STOP // Probe bed without stopping at each probe point
 #endif

+/**
+ * BIQU MicroProbe
+ *
+ * A lightweight, solenoid-driven probe.
+ * For information about this sensor https://github.com/bigtreetech/MicroProbe
+ *
+ * Also requires: PROBE_ENABLE_DISABLE
+ */
+//#define BIQU_MICROPROBE_V1  // Triggers HIGH
+//#define BIQU_MICROPROBE_V2  // Triggers LOW
+
 // A probe that is deployed and stowed with a solenoid pin (SOL1_PIN)
 //#define SOLENOID_PROBE

@@ -1630,7 +1656,7 @@
 * A total of 2 does fast/slow probes with a weighted average.
 * A total of 3 or more adds more slow probes, taking the average.
 */
-//#define MULTIPLE_PROBING 2
+#define MULTIPLE_PROBING 2
 //#define EXTRA_PROBING    1

 /**
@@ -1653,7 +1679,7 @@
 #define Z_PROBE_ERROR_TOLERANCE     3 // (mm) Tolerance for early trigger (<= -probe.offset.z + ZPET)
 //#define Z_AFTER_PROBING           5 // (mm) Z position after probing is done

-#define Z_PROBE_LOW_POINT          -2 // (mm) Farthest distance below the trigger-point to go before stopping
+#define Z_PROBE_LOW_POINT          -5 // (mm) Farthest distance below the trigger-point to go before stopping

 // For M851 provide ranges for adjusting the X, Y, and Z probe offsets
 //#define PROBE_OFFSET_XMIN -50   // (mm)
@@ -1732,9 +1758,9 @@
 // @section motion

 // Invert the stepper direction. Change (or reverse the motor connector) if an axis goes the wrong way.
-#define INVERT_X_DIR false
-#define INVERT_Y_DIR true
-#define INVERT_Z_DIR false
+#define INVERT_X_DIR true
+#define INVERT_Y_DIR false
+#define INVERT_Z_DIR true
 //#define INVERT_I_DIR false
 //#define INVERT_J_DIR false
 //#define INVERT_K_DIR false
@@ -1804,8 +1830,8 @@
 // @section geometry

 // The size of the printable area
-#define X_BED_SIZE 200
-#define Y_BED_SIZE 200
+#define X_BED_SIZE 1200
+#define Y_BED_SIZE 1200

 // Travel limits (linear=mm, rotational=°) after homing, corresponding to endstop positions.
 #define X_MIN_POS 0
@@ -1813,7 +1839,7 @@
 #define Z_MIN_POS 0
 #define X_MAX_POS X_BED_SIZE
 #define Y_MAX_POS Y_BED_SIZE
-#define Z_MAX_POS 200
+#define Z_MAX_POS 1000
 //#define I_MIN_POS 0
 //#define I_MAX_POS 50
 //#define J_MIN_POS 0
@@ -1865,7 +1891,7 @@
 #endif

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

 /**
@@ -2024,7 +2050,7 @@
 */
 //#define AUTO_BED_LEVELING_3POINT
 //#define AUTO_BED_LEVELING_LINEAR
-//#define AUTO_BED_LEVELING_BILINEAR
+#define AUTO_BED_LEVELING_BILINEAR
 //#define AUTO_BED_LEVELING_UBL
 //#define MESH_BED_LEVELING

@@ -2032,14 +2058,14 @@
 * Commands to execute at the end of G29 probing.
 * Useful to retract or move the Z probe out of the way.
 */
-//#define EVENT_GCODE_AFTER_G29 "G1 Z10 F12000\nG1 X15 Y330\nG1 Z0.5\nG1 Z10"
+//#define Z_PROBE_END_SCRIPT "G1 Z10 F12000\nG1 X15 Y330\nG1 Z0.5\nG1 Z10"

 /**
 * Normally G28 leaves leveling disabled on completion. Enable one of
 * these options to restore the prior leveling state or to always enable
 * leveling immediately after G28.
 */
-//#define RESTORE_LEVELING_AFTER_G28
+#define RESTORE_LEVELING_AFTER_G28
 //#define ENABLE_LEVELING_AFTER_G28

 /**
@@ -2054,7 +2080,7 @@
 /**
 * Enable detailed logging of G28, G29, M48, etc.
 * Turn on with the command 'M111 S32'.
- * NOTE: Requires a lot of flash!
+ * NOTE: Requires a lot of PROGMEM!
 */
 //#define DEBUG_LEVELING_FEATURE

@@ -2071,7 +2097,7 @@
   */
  #define ENABLE_LEVELING_FADE_HEIGHT
  #if ENABLED(ENABLE_LEVELING_FADE_HEIGHT)
-    #define DEFAULT_LEVELING_FADE_HEIGHT 10.0 // (mm) Default fade height.
+    #define DEFAULT_LEVELING_FADE_HEIGHT 0.0 // (mm) Default fade height.
  #endif

  /**
@@ -2085,7 +2111,7 @@
  /**
   * Enable the G26 Mesh Validation Pattern tool.
   */
-  //#define G26_MESH_VALIDATION
+  #define G26_MESH_VALIDATION
  #if ENABLED(G26_MESH_VALIDATION)
    #define MESH_TEST_NOZZLE_SIZE    0.4  // (mm) Diameter of primary nozzle.
    #define MESH_TEST_LAYER_HEIGHT   0.2  // (mm) Default layer height for G26.
@@ -2101,7 +2127,7 @@
 #if ANY(AUTO_BED_LEVELING_LINEAR, AUTO_BED_LEVELING_BILINEAR)

  // Set the number of grid points per dimension.
-  #define GRID_MAX_POINTS_X 3
+  #define GRID_MAX_POINTS_X 15
  #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X

  // Probe along the Y axis, advancing X after each column
@@ -2111,7 +2137,7 @@

    // Beyond the probed grid, continue the implied tilt?
    // Default is to maintain the height of the nearest edge.
-    //#define EXTRAPOLATE_BEYOND_GRID
+    #define EXTRAPOLATE_BEYOND_GRID

    //
    // Subdivision of the grid by Catmull-Rom method.
@@ -2187,12 +2213,12 @@
 * Add a bed leveling sub-menu for ABL or MBL.
 * Include a guided procedure if manual probing is enabled.
 */
-//#define LCD_BED_LEVELING
+#define LCD_BED_LEVELING

 #if ENABLED(LCD_BED_LEVELING)
  #define MESH_EDIT_Z_STEP  0.025 // (mm) Step size while manually probing Z axis.
-  #define LCD_PROBE_Z_RANGE 4     // (mm) Z Range centered on Z_MIN_POS for LCD Z adjustment
-  //#define MESH_EDIT_MENU        // Add a menu to edit mesh points
+  #define LCD_PROBE_Z_RANGE 8     // (mm) Z Range centered on Z_MIN_POS for LCD Z adjustment
+  #define MESH_EDIT_MENU        // Add a menu to edit mesh points
 #endif

 // Add a menu item to move between bed corners for manual bed adjustment
@@ -2201,7 +2227,7 @@
 #if ENABLED(LCD_BED_TRAMMING)
  #define BED_TRAMMING_INSET_LFRB { 30, 30, 30, 30 } // (mm) Left, Front, Right, Back insets
  #define BED_TRAMMING_HEIGHT      0.0        // (mm) Z height of nozzle at tramming points
-  #define BED_TRAMMING_Z_HOP       4.0        // (mm) Z height of nozzle between tramming points
+  #define BED_TRAMMING_Z_HOP       4.0        // (mm) Z raise between tramming points
  //#define BED_TRAMMING_INCLUDE_CENTER       // Move to the center after the last corner
  //#define BED_TRAMMING_USE_PROBE
  #if ENABLED(BED_TRAMMING_USE_PROBE)
@@ -2254,7 +2280,7 @@
 * - Allows Z homing only when XY positions are known and trusted.
 * - If stepper drivers sleep, XY homing may be required again before Z homing.
 */
-//#define Z_SAFE_HOMING
+#define Z_SAFE_HOMING

 #if ENABLED(Z_SAFE_HOMING)
  #define Z_SAFE_HOMING_X_POINT X_CENTER  // (mm) X point for Z homing
@@ -2341,12 +2367,12 @@
 *   M501 - Read settings from EEPROM. (i.e., Throw away unsaved changes)
 *   M502 - Revert settings to "factory" defaults. (Follow with M500 to init the EEPROM.)
 */
-//#define EEPROM_SETTINGS     // Persistent storage with M500 and M501
+#define EEPROM_SETTINGS     // Persistent storage with M500 and M501
 //#define DISABLE_M503        // Saves ~2700 bytes of flash. Disable for release!
-#define EEPROM_CHITCHAT       // Give feedback on EEPROM commands. Disable to save flash.
+#define EEPROM_CHITCHAT       // Give feedback on EEPROM commands. Disable to save PROGMEM.
 #define EEPROM_BOOT_SILENT    // Keep M503 quiet and only give errors during first load
 #if ENABLED(EEPROM_SETTINGS)
-  //#define EEPROM_AUTO_INIT  // Init EEPROM automatically on any errors.
+  #define EEPROM_AUTO_INIT  // Init EEPROM automatically on any errors.
  //#define EEPROM_INIT_NOW   // Init EEPROM on first boot after a new build.
 #endif

@@ -2404,11 +2430,11 @@
 *    P1  Raise the nozzle always to Z-park height.
 *    P2  Raise the nozzle by Z-park amount, limited to Z_MAX_POS.
 */
-//#define NOZZLE_PARK_FEATURE
+#define NOZZLE_PARK_FEATURE

 #if ENABLED(NOZZLE_PARK_FEATURE)
  // Specify a park position as { X, Y, Z_raise }
-  #define NOZZLE_PARK_POINT { (X_MIN_POS + 10), (Y_MAX_POS - 10), 20 }
+  #define NOZZLE_PARK_POINT { (X_MIN_POS + 10), (Y_MIN_POS + 10), 5 }
  #define NOZZLE_PARK_MOVE          0   // Park motion: 0 = XY Move, 1 = X Only, 2 = Y Only, 3 = X before Y, 4 = Y before X
  #define NOZZLE_PARK_Z_RAISE_MIN   2   // (mm) Always raise Z by at least this distance
  #define NOZZLE_PARK_XY_FEEDRATE 100   // (mm/s) X and Y axes feedrate (also used for delta Z axis)
@@ -2619,9 +2645,9 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE

 /**
- * Info Screen Style (0:Classic, 1:Průša)
+ * Info Screen Style (0:Classic, 1:Průša, 2:CNC)
 *
- * :[0:'Classic', 1:'Průša']
+ * :[0:'Classic', 1:'Průša', 2:'CNC']
 */
 #define LCD_INFO_SCREEN_STYLE 0

@@ -2631,7 +2657,7 @@
 * SD Card support is disabled by default. If your controller has an SD slot,
 * you must uncomment the following option or it won't work.
 */
-//#define SDSUPPORT
+#define SDSUPPORT

 /**
 * SD CARD: ENABLE CRC
@@ -2711,7 +2737,7 @@
 //
 // Add individual axis homing items (Home X, Home Y, and Home Z) to the LCD menu.
 //
-//#define INDIVIDUAL_AXIS_HOMING_MENU
+#define INDIVIDUAL_AXIS_HOMING_MENU
 //#define INDIVIDUAL_AXIS_HOMING_SUBMENU

 //
@@ -2914,7 +2940,7 @@
 // RepRapDiscount FULL GRAPHIC Smart Controller
 // https://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
 //
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER

 //
 // K.3D Full Graphic Smart Controller
@@ -3022,7 +3048,7 @@

 //
 // Factory display for Creality CR-10 / CR-7 / Ender-3
-// https://www.aliexpress.com/item/32833148327.html
+// https://marlinfw.org/docs/hardware/controllers.html#cr10_stockdisplay
 //
 // Connect to EXP1 on RAMPS and compatible boards.
 //
@@ -3398,8 +3424,9 @@
  #define BUTTON_DELAY_EDIT      50 // (ms) Button repeat delay for edit screens
  #define BUTTON_DELAY_MENU     250 // (ms) Button repeat delay for menus

-  //#define DISABLE_ENCODER         // Disable the click encoder, if any
-  //#define TOUCH_IDLE_SLEEP_MINS 5 // (minutes) Display Sleep after a period of inactivity. Set with M255 S.
+  #if ANY(TFT_CLASSIC_UI, TFT_COLOR_UI)
+    //#define NO_BACK_MENU_ITEM     // Don't display a top menu item to go back to the parent menu
+  #endif

  #define TOUCH_SCREEN_CALIBRATION

@@ -307,11 +307,11 @@
  #define THERMAL_PROTECTION_PERIOD 40        // (seconds)
  #define THERMAL_PROTECTION_HYSTERESIS 4     // (°C)

-  //#define ADAPTIVE_FAN_SLOWING              // Slow down the part-cooling fan if the temperature drops
+  #define ADAPTIVE_FAN_SLOWING              // Slow down the part-cooling fan if the temperature drops
  #if ENABLED(ADAPTIVE_FAN_SLOWING)
    //#define REPORT_ADAPTIVE_FAN_SLOWING     // Report fan slowing activity to the console
    #if ANY(MPCTEMP, PIDTEMP)
-      //#define TEMP_TUNING_MAINTAIN_FAN      // Don't slow down the fan speed during M303 or M306 T
+      #define TEMP_TUNING_MAINTAIN_FAN      // Don't slow down the fan speed during M303 or M306 T
    #endif
  #endif

@@ -335,7 +335,7 @@
 * Thermal Protection parameters for the bed are just as above for hotends.
 */
 #if ENABLED(THERMAL_PROTECTION_BED)
-  #define THERMAL_PROTECTION_BED_PERIOD        20 // (seconds)
+  #define THERMAL_PROTECTION_BED_PERIOD        90 // (seconds)
  #define THERMAL_PROTECTION_BED_HYSTERESIS     2 // (°C)

  /**
@@ -459,7 +459,7 @@
      #define PID_FAN_SCALING_LIN_FACTOR (PID_FAN_SCALING_AT_FULL_SPEED-DEFAULT_Kf)/255.0

    #else
-      #define PID_FAN_SCALING_LIN_FACTOR (0)             // Power loss due to cooling = Kf * (fan_speed)
+      #define PID_FAN_SCALING_LIN_FACTOR (0)             // Power-loss due to cooling = Kf * (fan_speed)
      #define DEFAULT_Kf 10                              // A constant value added to the PID-tuner
      #define PID_FAN_SCALING_MIN_SPEED 10               // Minimum fan speed at which to enable PID_FAN_SCALING
    #endif
@@ -547,10 +547,10 @@
 * Hotend Idle Timeout
 * Prevent filament in the nozzle from charring and causing a critical jam.
 */
-//#define HOTEND_IDLE_TIMEOUT
+#define HOTEND_IDLE_TIMEOUT
 #if ENABLED(HOTEND_IDLE_TIMEOUT)
-  #define HOTEND_IDLE_TIMEOUT_SEC (5*60)    // (seconds) Time without extruder movement to trigger protection
-  #define HOTEND_IDLE_MIN_TRIGGER   180     // (°C) Minimum temperature to enable hotend protection
+  #define HOTEND_IDLE_TIMEOUT_SEC (30*60)    // (seconds) Time without extruder movement to trigger protection
+  #define HOTEND_IDLE_MIN_TRIGGER   170     // (°C) Minimum temperature to enable hotend protection
  #define HOTEND_IDLE_NOZZLE_TARGET   0     // (°C) Safe temperature for the nozzle after timeout
  #define HOTEND_IDLE_BED_TARGET      0     // (°C) Safe temperature for the bed after timeout
 #endif
@@ -602,8 +602,10 @@
 * gets it spinning reliably for a short time before setting the requested speed.
 * (Does not work on Sanguinololu with FAN_SOFT_PWM.)
 */
-//#define FAN_KICKSTART_TIME  100  // (ms)
-//#define FAN_KICKSTART_POWER 180  // 64-255
+#define FAN_KICKSTART_TIME  100  // (ms)
+#define FAN_KICKSTART_POWER 255  // 64-255
+//#define FAN_KICKSTART_LINEAR     // Set kickstart time linearly based on the speed, e.g., for 20% (51) it will be FAN_KICKSTART_TIME * 0.2.
+                                   // Useful for quick speed up to low speed. Kickstart power must be set to 255.

 // Some coolers may require a non-zero "off" state.
 //#define FAN_OFF_PWM  1
@@ -931,7 +933,7 @@
 //#define HOMING_BACKOFF_POST_MM { 2, 2, 2 }  // (linear=mm, rotational=°) Backoff from endstops after homing
 //#define XY_COUNTERPART_BACKOFF_MM 0         // (mm) Backoff X after homing Y, and vice-versa

-//#define QUICK_HOME                          // If G28 contains XY do a diagonal move first
+#define QUICK_HOME                          // If G28 contains XY do a diagonal move first
 //#define HOME_Y_BEFORE_X                     // If G28 contains XY home Y before X
 //#define HOME_Z_FIRST                        // Home Z first. Requires a real endstop (not a probe).
 //#define CODEPENDENT_XY_HOMING               // If X/Y can't home without homing Y/X first
@@ -1020,7 +1022,7 @@
 * Z Steppers Auto-Alignment
 * Add the G34 command to align multiple Z steppers using a bed probe.
 */
-//#define Z_STEPPER_AUTO_ALIGN
+#define Z_STEPPER_AUTO_ALIGN
 #if ENABLED(Z_STEPPER_AUTO_ALIGN)
  /**
   * Define probe X and Y positions for Z1, Z2 [, Z3 [, Z4]]
@@ -1185,33 +1187,32 @@
 * Zero Vibration (ZV) Input Shaping for X and/or Y movements.
 *
 * This option uses a lot of SRAM for the step buffer. The buffer size is
- * calculated automatically from SHAPING_FREQ_[XY], DEFAULT_AXIS_STEPS_PER_UNIT,
+ * calculated automatically from SHAPING_FREQ_[XYZ], DEFAULT_AXIS_STEPS_PER_UNIT,
 * DEFAULT_MAX_FEEDRATE and ADAPTIVE_STEP_SMOOTHING. The default calculation can
 * be overridden by setting SHAPING_MIN_FREQ and/or SHAPING_MAX_FEEDRATE.
 * The higher the frequency and the lower the feedrate, the smaller the buffer.
 * If the buffer is too small at runtime, input shaping will have reduced
 * effectiveness during high speed movements.
 *
- * Tune with M593 D<factor> F<frequency>:
- *
- *  D<factor>    Set the zeta/damping factor. If axes (X, Y, etc.) are not specified, set for all axes.
- *  F<frequency> Set the frequency. If axes (X, Y, etc.) are not specified, set for all axes.
- *  T[map]       Input Shaping type, 0:ZV, 1:EI, 2:2H EI (not implemented yet)
- *  X<1>         Set the given parameters only for the X axis.
- *  Y<1>         Set the given parameters only for the Y axis.
+ * Tune with M593 D<factor> F<frequency>
 */
 //#define INPUT_SHAPING_X
 //#define INPUT_SHAPING_Y
-#if ANY(INPUT_SHAPING_X, INPUT_SHAPING_Y)
+//#define INPUT_SHAPING_Z
+#if ANY(INPUT_SHAPING_X, INPUT_SHAPING_Y, INPUT_SHAPING_Z)
  #if ENABLED(INPUT_SHAPING_X)
-    #define SHAPING_FREQ_X  40          // (Hz) The default dominant resonant frequency on the X axis.
-    #define SHAPING_ZETA_X  0.15f       // Damping ratio of the X axis (range: 0.0 = no damping to 1.0 = critical damping).
+    #define SHAPING_FREQ_X  40.0        // (Hz) The default dominant resonant frequency on the X axis.
+    #define SHAPING_ZETA_X   0.15       // Damping ratio of the X axis (range: 0.0 = no damping to 1.0 = critical damping).
  #endif
  #if ENABLED(INPUT_SHAPING_Y)
-    #define SHAPING_FREQ_Y  40          // (Hz) The default dominant resonant frequency on the Y axis.
-    #define SHAPING_ZETA_Y  0.15f       // Damping ratio of the Y axis (range: 0.0 = no damping to 1.0 = critical damping).
+    #define SHAPING_FREQ_Y  40.0        // (Hz) The default dominant resonant frequency on the Y axis.
+    #define SHAPING_ZETA_Y   0.15       // Damping ratio of the Y axis (range: 0.0 = no damping to 1.0 = critical damping).
  #endif
-  //#define SHAPING_MIN_FREQ  20        // By default the minimum of the shaping frequencies. Override to affect SRAM usage.
+  #if ENABLED(INPUT_SHAPING_Z)
+    #define SHAPING_FREQ_Z  40.0        // (Hz) The default dominant resonant frequency on the Z axis.
+    #define SHAPING_ZETA_Z   0.15       // Damping ratio of the Z axis (range: 0.0 = no damping to 1.0 = critical damping).
+  #endif
+  //#define SHAPING_MIN_FREQ  20.0      // (Hz) By default the minimum of the shaping frequencies. Override to affect SRAM usage.
  //#define SHAPING_MAX_STEPRATE 10000  // By default the maximum total step rate of the shaped axes. Override to affect SRAM usage.
  //#define SHAPING_MENU                // Add a menu to the LCD to set shaping parameters.
 #endif
@@ -1270,18 +1271,18 @@
 * XY Frequency limit
 * Reduce resonance by limiting the frequency of small zigzag infill moves.
 * See https://hydraraptor.blogspot.com/2010/12/frequency-limit.html
- * Use M201 F<freq> G<min%> to change limits at runtime.
+ * Use M201 F<freq> S<min%> to change limits at runtime.
 */
 //#define XY_FREQUENCY_LIMIT      10 // (Hz) Maximum frequency of small zigzag infill moves. Set with M201 F<hertz>.
 #ifdef XY_FREQUENCY_LIMIT
-  #define XY_FREQUENCY_MIN_PERCENT 5 // (%) Minimum FR percentage to apply. Set with M201 G<min%>.
+  #define XY_FREQUENCY_MIN_PERCENT 5 // (%) Minimum FR percentage to apply. Set with M201 S<min%>.
 #endif

 //
 // Backlash Compensation
 // Adds extra movement to axes on direction-changes to account for backlash.
 //
-//#define BACKLASH_COMPENSATION
+#define BACKLASH_COMPENSATION
 #if ENABLED(BACKLASH_COMPENSATION)
  // Define values for backlash distance and correction.
  // If BACKLASH_GCODE is enabled these values are the defaults.
@@ -1296,7 +1297,7 @@
  //#define BACKLASH_SMOOTHING_MM 3 // (mm)

  // Add runtime configuration and tuning of backlash values (M425)
-  //#define BACKLASH_GCODE
+  #define BACKLASH_GCODE

  #if ENABLED(BACKLASH_GCODE)
    // Measure the Z backlash when probing (G29) and set with "M425 Z"
@@ -1332,8 +1333,6 @@
  //#define CALIBRATION_SCRIPT_PRE  "M117 Starting Auto-Calibration\nT0\nG28\nG12\nM117 Calibrating..."
  //#define CALIBRATION_SCRIPT_POST "M500\nM117 Calibration data saved"

-  #define CALIBRATION_MEASUREMENT_RESOLUTION     0.01 // mm
-
  #define CALIBRATION_FEEDRATE_SLOW             60    // mm/min
  #define CALIBRATION_FEEDRATE_FAST           1200    // mm/min
  #define CALIBRATION_FEEDRATE_TRAVEL         3000    // mm/min
@@ -1342,7 +1341,7 @@
  #define CALIBRATION_NOZZLE_TIP_HEIGHT          1.0  // mm
  #define CALIBRATION_NOZZLE_OUTER_DIAMETER      2.0  // mm

-  // Uncomment to enable reporting (required for "G425 V", but consumes flash).
+  // Uncomment to enable reporting (required for "G425 V", but consumes PROGMEM).
  //#define CALIBRATION_REPORTING

  // The true location and dimension the cube/bolt/washer on the bed.
@@ -1474,6 +1473,7 @@
  #if IS_ULTIPANEL
    #define MANUAL_E_MOVES_RELATIVE // Display extruder move distance rather than "position"
    #define ULTIPANEL_FEEDMULTIPLY  // Encoder sets the feedrate multiplier on the Status Screen
+    //#define ULTIPANEL_FLOWPERCENT // Encoder sets the flow percentage on the Status Screen
  #endif
 #endif

@@ -1528,7 +1528,7 @@
  #endif

  // Include a page of printer information in the LCD Main Menu
-  //#define LCD_INFO_MENU
+  #define LCD_INFO_MENU
  #if ENABLED(LCD_INFO_MENU)
    //#define LCD_PRINTER_INFO_IS_BOOTSCREEN // Show bootscreen(s) instead of Printer Info pages
  #endif
@@ -1539,6 +1539,7 @@
   * Axis moves <= 1/2 the axis length and Extruder moves <= EXTRUDE_MAXLENGTH
   * will be shown in the move submenus.
   */
+
  #define MANUAL_MOVE_DISTANCE_MM                    10, 1.0, 0.1  // (mm)
  //#define MANUAL_MOVE_DISTANCE_MM         100, 50, 10, 1.0, 0.1  // (mm)
  //#define MANUAL_MOVE_DISTANCE_MM    500, 100, 50, 10, 1.0, 0.1  // (mm)
@@ -1580,9 +1581,9 @@
      #define BOOT_MARLIN_LOGO_SMALL      // Show a smaller Marlin logo on the Boot Screen (saving lots of flash)
    #endif
    #if HAS_MARLINUI_U8GLIB
-      //#define BOOT_MARLIN_LOGO_ANIMATED // Animated Marlin logo. Costs ~3260 (or ~940) bytes of flash.
+      #define BOOT_MARLIN_LOGO_ANIMATED // Animated Marlin logo. Costs ~3260 (or ~940) bytes of flash.
    #endif
-    #if ANY(HAS_MARLINUI_U8GLIB, TOUCH_UI_FTDI_EVE)
+    #if ANY(HAS_MARLINUI_U8GLIB, TOUCH_UI_FTDI_EVE, HAS_MARLINUI_HD44780)
      //#define SHOW_CUSTOM_BOOTSCREEN    // Show the bitmap in Marlin/_Bootscreen.h on startup.
    #endif
  #endif
@@ -1599,10 +1600,10 @@
  #endif

  // The timeout to return to the status screen from sub-menus
-  //#define LCD_TIMEOUT_TO_STATUS 15000   // (ms)
+  #define LCD_TIMEOUT_TO_STATUS 15000   // (ms)

  // Scroll a longer status message into view
-  //#define STATUS_MESSAGE_SCROLLING
+  #define STATUS_MESSAGE_SCROLLING

  // Apply a timeout to low-priority status messages
  //#define STATUS_MESSAGE_TIMEOUT_SEC 30 // (seconds)
@@ -1654,7 +1655,7 @@
 #endif

 // Add 'M73' to set print job progress, overrides Marlin's built-in estimate
-//#define SET_PROGRESS_MANUALLY
+#define SET_PROGRESS_MANUALLY
 #if ENABLED(SET_PROGRESS_MANUALLY)
  #define SET_PROGRESS_PERCENT            // Add 'P' parameter to set percentage done
  #define SET_REMAINING_TIME              // Add 'R' parameter to set remaining time
@@ -1743,19 +1744,25 @@
   */
  //#define POWER_LOSS_RECOVERY
  #if ENABLED(POWER_LOSS_RECOVERY)
-    #define PLR_ENABLED_DEFAULT   false // Power Loss Recovery enabled by default. (Set with 'M413 Sn' & M500)
-    //#define BACKUP_POWER_SUPPLY       // Backup power / UPS to move the steppers on power loss
-    //#define POWER_LOSS_ZRAISE       2 // (mm) Z axis raise on resume (on power loss with UPS)
-    //#define POWER_LOSS_PIN         44 // Pin to detect power loss. Set to -1 to disable default pin on boards without module.
-    //#define POWER_LOSS_STATE     HIGH // State of pin indicating power loss
-    //#define POWER_LOSS_PULLUP         // Set pullup / pulldown as appropriate for your sensor
+    #define PLR_ENABLED_DEFAULT       false // Power-Loss Recovery enabled by default. (Set with 'M413 Sn' & M500)
+    //#define PLR_BED_THRESHOLD BED_MAXTEMP // (°C) Skip user confirmation at or above this bed temperature (0 to disable)
+
+    //#define POWER_LOSS_PIN             44 // Pin to detect power-loss. Set to -1 to disable default pin on boards without module, or comment to use board default.
+    //#define POWER_LOSS_STATE         HIGH // State of pin indicating power-loss
+    //#define POWER_LOSS_PULLUP             // Set pullup / pulldown as appropriate for your sensor
    //#define POWER_LOSS_PULLDOWN
-    //#define POWER_LOSS_PURGE_LEN   20 // (mm) Length of filament to purge on resume
-    //#define POWER_LOSS_RETRACT_LEN 10 // (mm) Length of filament to retract on fail. Requires backup power.
+
+    //#define POWER_LOSS_ZRAISE        2    // (mm) Z axis raise on resume (on power-loss with UPS)
+    //#define POWER_LOSS_PURGE_LEN    20    // (mm) Length of filament to purge on resume

    // Without a POWER_LOSS_PIN the following option helps reduce wear on the SD card,
    // especially with "vase mode" printing. Set too high and vases cannot be continued.
-    #define POWER_LOSS_MIN_Z_CHANGE 0.05 // (mm) Minimum Z change before saving power-loss data
+    #define POWER_LOSS_MIN_Z_CHANGE    0.05 // (mm) Minimum Z change before saving power-loss data
+
+    //#define BACKUP_POWER_SUPPLY           // Backup power / UPS to move the steppers on power-loss
+    #if ENABLED(BACKUP_POWER_SUPPLY)
+      //#define POWER_LOSS_RETRACT_LEN   10 // (mm) Length of filament to retract on fail
+    #endif

    // Enable if Z homing is needed for proper recovery. 99.9% of the time this should be disabled!
    //#define POWER_LOSS_RECOVER_ZHOME
@@ -1805,13 +1812,13 @@

  // Allow international symbols in long filenames. To display correctly, the
  // LCD's font must contain the characters. Check your selected LCD language.
-  //#define UTF_FILENAME_SUPPORT
+  #define UTF_FILENAME_SUPPORT

-  //#define LONG_FILENAME_HOST_SUPPORT    // Get the long filename of a file/folder with 'M33 <dosname>' and list long filenames with 'M20 L'
+  #define LONG_FILENAME_HOST_SUPPORT    // Get the long filename of a file/folder with 'M33 <dosname>' and list long filenames with 'M20 L'
  //#define LONG_FILENAME_WRITE_SUPPORT   // Create / delete files with long filenames via M28, M30, and Binary Transfer Protocol
  //#define M20_TIMESTAMP_SUPPORT         // Include timestamps by adding the 'T' flag to M20 commands

-  //#define SCROLL_LONG_FILENAMES         // Scroll long filenames in the SD card menu
+  #define SCROLL_LONG_FILENAMES         // Scroll long filenames in the SD card menu

  //#define SD_ABORT_NO_COOLDOWN          // Leave the heaters on after Stop Print (not recommended!)

@@ -1912,7 +1919,7 @@
   *
   * :[ 'LCD', 'ONBOARD', 'CUSTOM_CABLE' ]
   */
-  //#define SDCARD_CONNECTION LCD
+  #define SDCARD_CONNECTION ONBOARD

  // Enable if SD detect is rendered useless (e.g., by using an SD extender)
  //#define NO_SD_DETECT
@@ -1962,17 +1969,6 @@
  // Western only. Not available for Cyrillic, Kana, Turkish, Greek, or Chinese.
  //#define USE_SMALL_INFOFONT

-  /**
-   * Graphical Display Sleep
-   *
-   * The U8G library provides sleep / wake functions for SH1106, SSD1306,
-   * SSD1309, and some other DOGM displays.
-   * Enable this option to save energy and prevent OLED pixel burn-in.
-   * Adds the menu item Configuration > LCD Timeout (m) to set a wait period
-   * from 0 (disabled) to 99 minutes.
-   */
-  //#define DISPLAY_SLEEP_MINUTES 2  // (minutes) Timeout before turning off the screen. Set with M255 S.
-
  /**
   * ST7920-based LCDs can emulate a 16 x 4 character display using
   * the ST7920 character-generator for very fast screen updates.
@@ -2221,13 +2217,20 @@
  //#define TFT_BTOKMENU_COLOR 0x145F // 00010 100010 11111 Cyan
 #endif

-//
-// LCD Backlight Timeout
-// Requires a display with a controllable backlight
-//
+/**
+ * Display Sleep
+ * Enable this option to save energy and prevent OLED pixel burn-in.
+ */
+//#define DISPLAY_SLEEP_MINUTES 2       // (minutes) Timeout before turning off the screen
+
+/**
+ * LCD Backlight Timeout
+ * Requires a display with a controllable backlight
+ */
 //#define LCD_BACKLIGHT_TIMEOUT_MINS 1  // (minutes) Timeout before turning off the backlight
+
 #if defined(DISPLAY_SLEEP_MINUTES) || defined(LCD_BACKLIGHT_TIMEOUT_MINS)
-  #define EDITABLE_DISPLAY_TIMEOUT      // Edit timeout with M255 S<minutes> and a menu item
+  #define EDITABLE_DISPLAY_TIMEOUT      // Edit sleep / backlight timeout with M255 S<minutes> and a menu item
 #endif

 //
@@ -2262,18 +2265,18 @@
 *
 * Warning: Does not respect endstops!
 */
-//#define BABYSTEPPING
+#define BABYSTEPPING
 #if ENABLED(BABYSTEPPING)
  //#define EP_BABYSTEPPING                 // M293/M294 babystepping with EMERGENCY_PARSER support
  //#define BABYSTEP_WITHOUT_HOMING
-  //#define BABYSTEP_ALWAYS_AVAILABLE       // Allow babystepping at all times (not just during movement)
+  #define BABYSTEP_ALWAYS_AVAILABLE       // Allow babystepping at all times (not just during movement)
  //#define BABYSTEP_XY                     // Also enable X/Y Babystepping. Not supported on DELTA!
  //#define BABYSTEP_INVERT_Z               // Enable if Z babysteps should go the other way
  //#define BABYSTEP_MILLIMETER_UNITS       // Specify BABYSTEP_MULTIPLICATOR_(XY|Z) in mm instead of micro-steps
-  #define BABYSTEP_MULTIPLICATOR_Z  1       // (steps or mm) Steps or millimeter distance for each Z babystep
+  #define BABYSTEP_MULTIPLICATOR_Z  25       // (steps or mm) Steps or millimeter distance for each Z babystep
  #define BABYSTEP_MULTIPLICATOR_XY 1       // (steps or mm) Steps or millimeter distance for each XY babystep

-  //#define DOUBLECLICK_FOR_Z_BABYSTEPPING  // Double-click on the Status Screen for Z Babystepping.
+  #define DOUBLECLICK_FOR_Z_BABYSTEPPING  // Double-click on the Status Screen for Z Babystepping.
  #if ENABLED(DOUBLECLICK_FOR_Z_BABYSTEPPING)
    #define DOUBLECLICK_MAX_INTERVAL 1250   // Maximum interval between clicks, in milliseconds.
                                            // Note: Extra time may be added to mitigate controller latency.
@@ -2285,7 +2288,7 @@

  //#define BABYSTEP_DISPLAY_TOTAL          // Display total babysteps since last G28

-  //#define BABYSTEP_ZPROBE_OFFSET          // Combine M851 Z and Babystepping
+  #define BABYSTEP_ZPROBE_OFFSET          // Combine M851 Z and Babystepping
  #if ENABLED(BABYSTEP_ZPROBE_OFFSET)
    //#define BABYSTEP_HOTEND_Z_OFFSET      // For multiple hotends, babystep relative Z offsets
    //#define BABYSTEP_GFX_OVERLAY          // Enable graphical overlay on Z-offset editor
@@ -2309,7 +2312,7 @@
 *
 * See https://marlinfw.org/docs/features/lin_advance.html for full instructions.
 */
-//#define LIN_ADVANCE
+#define LIN_ADVANCE
 #if ENABLED(LIN_ADVANCE)
  #if ENABLED(DISTINCT_E_FACTORS)
    #define ADVANCE_K { 0.22 }    // (mm) Compression length per 1mm/s extruder speed, per extruder
@@ -2318,7 +2321,6 @@
  #endif
  //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
  //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
-  //#define ALLOW_LOW_EJERK       // Allow a DEFAULT_EJERK value of <10. Recommended for direct drive hotends.
  //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
 #endif

@@ -2327,6 +2329,7 @@
 *
 * Control extrusion rate based on instantaneous extruder velocity. Can be used to correct for
 * underextrusion at high extruder speeds that are otherwise well-behaved (i.e., not skipping).
+ * For better results also enable ADAPTIVE_STEP_SMOOTHING.
 */
 //#define NONLINEAR_EXTRUSION

@@ -2503,7 +2506,7 @@
 #endif

 // G5 Bézier Curve Support with XYZE destination and IJPQ offsets
-//#define BEZIER_CURVE_SUPPORT        // Requires ~2666 bytes
+#define BEZIER_CURVE_SUPPORT        // Requires ~2666 bytes

 #if ANY(ARC_SUPPORT, BEZIER_CURVE_SUPPORT)
  //#define CNC_WORKSPACE_PLANES      // Allow G2/G3/G5 to operate in XY, ZX, or YZ planes
@@ -2554,31 +2557,32 @@
 //#define MINIMUM_STEPPER_PRE_DIR_DELAY 650

 /**
- * Minimum stepper driver pulse width (in µs)
- *   0 : Smallest possible width the MCU can produce, compatible with TMC2xxx drivers
- *   0 : Minimum 500ns for LV8729, adjusted in stepper.h
- *   1 : Minimum for A4988 and A5984 stepper drivers
- *   2 : Minimum for DRV8825 stepper drivers
- *   3 : Minimum for TB6600 stepper drivers
- *  30 : Minimum for TB6560 stepper drivers
+ * Minimum stepper driver pulse width (in ns)
+ * If undefined, these defaults (from Conditionals_adv.h) apply:
+ *     100 : Minimum for TMC2xxx stepper drivers
+ *     500 : Minimum for LV8729
+ *    1000 : Minimum for A4988 and A5984 stepper drivers
+ *    2000 : Minimum for DRV8825 stepper drivers
+ *    3000 : Minimum for TB6600 stepper drivers
+ *   30000 : Minimum for TB6560 stepper drivers
 *
 * Override the default value based on the driver type set in Configuration.h.
 */
-//#define MINIMUM_STEPPER_PULSE 2
+#define MINIMUM_STEPPER_PULSE_NS 3500

 /**
 * Maximum stepping rate (in Hz) the stepper driver allows
- *  If undefined, defaults to 1MHz / (2 * MINIMUM_STEPPER_PULSE)
+ * If undefined, these defaults (from Conditionals_adv.h) apply:
 *  5000000 : Maximum for TMC2xxx stepper drivers
 *  1000000 : Maximum for LV8729 stepper driver
- *  500000  : Maximum for A4988 stepper driver
- *  250000  : Maximum for DRV8825 stepper driver
- *  150000  : Maximum for TB6600 stepper driver
- *   15000  : Maximum for TB6560 stepper driver
+ *   500000 : Maximum for A4988 stepper driver
+ *   250000 : Maximum for DRV8825 stepper driver
+ *   150000 : Maximum for TB6600 stepper driver
+ *    15000 : Maximum for TB6560 stepper driver
 *
 * Override the default value based on the driver type set in Configuration.h.
 */
-//#define MAXIMUM_STEPPER_RATE 250000
+#define MAXIMUM_STEPPER_RATE 150000

 // @section temperature

@@ -2595,16 +2599,16 @@
 #if ALL(HAS_MEDIA, DIRECT_STEPPING)
  #define BLOCK_BUFFER_SIZE  8
 #elif HAS_MEDIA
-  #define BLOCK_BUFFER_SIZE 16
+  #define BLOCK_BUFFER_SIZE 32
 #else
-  #define BLOCK_BUFFER_SIZE 16
+  #define BLOCK_BUFFER_SIZE 32
 #endif

 // @section serial

 // The ASCII buffer for serial input
 #define MAX_CMD_SIZE 96
-#define BUFSIZE 4
+#define BUFSIZE 16

 // Transmission to Host Buffer Size
 // To save 386 bytes of flash (and TX_BUFFER_SIZE+3 bytes of RAM) set to 0.
@@ -2651,7 +2655,7 @@
 * Currently handles M108, M112, M410, M876
 * NOTE: Not yet implemented for all platforms.
 */
-//#define EMERGENCY_PARSER
+#define EMERGENCY_PARSER

 /**
 * Realtime Reporting (requires EMERGENCY_PARSER)
@@ -2682,7 +2686,7 @@
 //#define NO_TIMEOUTS 1000 // (ms)

 // Some clients will have this feature soon. This could make the NO_TIMEOUTS unnecessary.
-//#define ADVANCED_OK
+#define ADVANCED_OK

 // Printrun may have trouble receiving long strings all at once.
 // This option inserts short delays between lines of serial output.
@@ -2695,7 +2699,7 @@
 * This feature is EXPERIMENTAL so use with caution and test thoroughly.
 * Enable this option to receive data on the serial ports via the onboard DMA
 * controller for more stable and reliable high-speed serial communication.
- * Only some STM32 MCUs are currently supported.
+ * Support is currently limited to some STM32 MCUs and all HC32 MCUs.
 * Note: This has no effect on emulated USB serial ports.
 */
 //#define SERIAL_DMA
@@ -2884,7 +2888,7 @@
 *
 * Enable PARK_HEAD_ON_PAUSE to add the G-code M125 Pause and Park.
 */
-//#define ADVANCED_PAUSE_FEATURE
+#define ADVANCED_PAUSE_FEATURE
 #if ENABLED(ADVANCED_PAUSE_FEATURE)
  #define PAUSE_PARK_RETRACT_FEEDRATE         60  // (mm/s) Initial retract feedrate.
  #define PAUSE_PARK_RETRACT_LENGTH            2  // (mm) Initial retract.
@@ -2924,11 +2928,11 @@
  //#define FILAMENT_CHANGE_RESUME_ON_INSERT      // Automatically continue / load filament when runout sensor is triggered again.
  //#define PAUSE_REHEAT_FAST_RESUME              // Reduce number of waits by not prompting again post-timeout before continuing.

-  //#define PARK_HEAD_ON_PAUSE                    // Park the nozzle during pause and filament change.
+  #define PARK_HEAD_ON_PAUSE                    // Park the nozzle during pause and filament change.
  //#define HOME_BEFORE_FILAMENT_CHANGE           // If needed, home before parking for filament change

-  //#define FILAMENT_LOAD_UNLOAD_GCODES           // Add M701/M702 Load/Unload G-codes, plus Load/Unload in the LCD Prepare menu.
-  //#define FILAMENT_UNLOAD_ALL_EXTRUDERS         // Allow M702 to unload all extruders above a minimum target temp (as set by M302)
+  #define FILAMENT_LOAD_UNLOAD_GCODES           // Add M701/M702 Load/Unload G-codes, plus Load/Unload in the LCD Prepare menu.
+  #define FILAMENT_UNLOAD_ALL_EXTRUDERS         // Allow M702 to unload all extruders above a minimum target temp (as set by M302)
  #define CONFIGURE_FILAMENT_CHANGE               // Add M603 G-code and menu items. Requires ~1.3K bytes of flash.
 #endif

@@ -2950,17 +2954,14 @@
 *    Some boards have simple jumper connections! See your board's documentation.
 *  - These drivers can also be used with Hardware Serial.
 *
- * The TMC26XStepper library is required for TMC26X stepper drivers.
- *   https://github.com/MarlinFirmware/TMC26XStepper
- *
 * The TMCStepper library is required for other TMC stepper drivers.
 *   https://github.com/teemuatlut/TMCStepper
 *
 * @section tmc/config
 */
-#if HAS_TRINAMIC_CONFIG || HAS_TMC26X
+#if HAS_TRINAMIC_CONFIG

-  #define HOLD_MULTIPLIER    0.5  // Scales down the holding current from run current
+  #define HOLD_MULTIPLIER    0.7  // Scales down the holding current from run current

  /**
   * Interpolate microsteps to 256
@@ -2969,10 +2970,10 @@
  #define INTERPOLATE      true

  #if AXIS_IS_TMC_CONFIG(X)
-    #define X_CURRENT       800        // (mA) RMS current. Multiply by 1.414 for peak current.
+    #define X_CURRENT       1200        // (mA) RMS current. Multiply by 1.414 for peak current.
    #define X_CURRENT_HOME  X_CURRENT  // (mA) RMS current for sensorless homing
    #define X_MICROSTEPS     16        // 0..256
-    #define X_RSENSE          0.11     // Multiplied x1000 for TMC26X
+    #define X_RSENSE          0.022
    #define X_CHAIN_POS      -1        // -1..0: Not chained. 1: MCU MOSI connected. 2: Next in chain, ...
    //#define X_INTERPOLATE  true      // Enable to override 'INTERPOLATE' for the X axis
    //#define X_HOLD_MULTIPLIER 0.5    // Enable to override 'HOLD_MULTIPLIER' for the X axis
@@ -2989,10 +2990,10 @@
  #endif

  #if AXIS_IS_TMC_CONFIG(Y)
-    #define Y_CURRENT       800
+    #define Y_CURRENT       1200
    #define Y_CURRENT_HOME  Y_CURRENT
    #define Y_MICROSTEPS     16
-    #define Y_RSENSE          0.11
+    #define Y_RSENSE          0.022
    #define Y_CHAIN_POS      -1
    //#define Y_INTERPOLATE  true
    //#define Y_HOLD_MULTIPLIER 0.5
@@ -3109,7 +3110,7 @@
  #endif

  #if AXIS_IS_TMC_CONFIG(E0)
-    #define E0_CURRENT      800
+    #define E0_CURRENT      900
    #define E0_MICROSTEPS    16
    #define E0_RSENSE         0.11
    #define E0_CHAIN_POS     -1
@@ -3214,7 +3215,7 @@
   * The default SW SPI pins are defined the respective pins files,
   * but you can override or define them here.
   */
-  //#define TMC_USE_SW_SPI
+  #define TMC_USE_SW_SPI
  //#define TMC_SPI_MOSI  -1
  //#define TMC_SPI_MISO  -1
  //#define TMC_SPI_SCK   -1
@@ -3274,7 +3275,7 @@
   * When disabled, Marlin will use spreadCycle stepping mode.
   */
  #if HAS_STEALTHCHOP
-    #define STEALTHCHOP_XY
+    //#define STEALTHCHOP_XY
    #define STEALTHCHOP_Z
    #define STEALTHCHOP_I
    #define STEALTHCHOP_J
@@ -3282,7 +3283,7 @@
    #define STEALTHCHOP_U
    #define STEALTHCHOP_V
    #define STEALTHCHOP_W
-    #define STEALTHCHOP_E
+    //#define STEALTHCHOP_E
  #endif

  /**
@@ -3300,11 +3301,11 @@
   * Define your own with:
   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
   */
-  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V        // All axes (override below)
-  //#define CHOPPER_TIMING_X  CHOPPER_TIMING        // For X Axes (override below)
+  //#define CHOPPER_TIMING CHOPPER_DEFAULT_36V        // All axes (override below)
+  #define CHOPPER_TIMING_X  CHOPPER_DEFAULT_36V        // For X Axes (override below)
  //#define CHOPPER_TIMING_X2 CHOPPER_TIMING_X
-  //#define CHOPPER_TIMING_Y  CHOPPER_TIMING        // For Y Axes (override below)
-  //#define CHOPPER_TIMING_Y2 CHOPPER_TIMING_Y
+  #define CHOPPER_TIMING_Y  CHOPPER_DEFAULT_36V        // For Y Axes (override below)
+  #define CHOPPER_TIMING_Y2 CHOPPER_TIMING_Y
  //#define CHOPPER_TIMING_Z  CHOPPER_TIMING        // For Z Axes (override below)
  //#define CHOPPER_TIMING_Z2 CHOPPER_TIMING_Z
  //#define CHOPPER_TIMING_Z3 CHOPPER_TIMING_Z
@@ -3315,7 +3316,7 @@
  //#define CHOPPER_TIMING_U  CHOPPER_TIMING        // For U Axis
  //#define CHOPPER_TIMING_V  CHOPPER_TIMING        // For V Axis
  //#define CHOPPER_TIMING_W  CHOPPER_TIMING        // For W Axis
-  //#define CHOPPER_TIMING_E  CHOPPER_TIMING        // For Extruders (override below)
+  #define CHOPPER_TIMING_E  CHOPPER_DEFAULT_24V        // For Extruders (override below)
  //#define CHOPPER_TIMING_E1 CHOPPER_TIMING_E
  //#define CHOPPER_TIMING_E2 CHOPPER_TIMING_E
  //#define CHOPPER_TIMING_E3 CHOPPER_TIMING_E
@@ -3337,12 +3338,12 @@
   * M912 - Clear stepper driver overtemperature pre-warn condition flag.
   * M122 - Report driver parameters (Requires TMC_DEBUG)
   */
-  //#define MONITOR_DRIVER_STATUS
+  #define MONITOR_DRIVER_STATUS

  #if ENABLED(MONITOR_DRIVER_STATUS)
    #define CURRENT_STEP_DOWN     50  // [mA]
    #define REPORT_CURRENT_CHANGE
-    #define STOP_ON_ERROR
+    //#define STOP_ON_ERROR
  #endif

  // @section tmc/hybrid
@@ -3354,7 +3355,7 @@
   * STEALTHCHOP_(XY|Z|E) must be enabled to use HYBRID_THRESHOLD.
   * M913 X/Y/Z/E to live tune the setting
   */
-  //#define HYBRID_THRESHOLD
+  #define HYBRID_THRESHOLD

  #define X_HYBRID_THRESHOLD     100  // [mm/s]
  #define X2_HYBRID_THRESHOLD    100
@@ -3444,13 +3445,13 @@
  /**
   * Step on both rising and falling edge signals (as with a square wave).
   */
-  //#define EDGE_STEPPING
+  #define EDGE_STEPPING

  /**
   * Enable M122 debugging command for TMC stepper drivers.
   * M122 S0/1 will enable continuous reporting.
   */
-  //#define TMC_DEBUG
+  #define TMC_DEBUG

  /**
   * You can set your own advanced settings by filling in predefined functions.
@@ -3465,7 +3466,7 @@
   */
  #define TMC_ADV() {  }

-#endif // HAS_TRINAMIC_CONFIG || HAS_TMC26X
+#endif // HAS_TRINAMIC_CONFIG

 // @section i2cbus

@@ -3558,7 +3559,7 @@
 * Add the M3, M4, and M5 commands to turn the spindle/laser on and off, and
 * to set spindle speed, spindle direction, and laser power.
 *
- * SuperPid is a router/spindle speed controller used in the CNC milling community.
+ * SuperPID is a router/spindle speed controller used in the CNC milling community.
 * Marlin can be used to turn the spindle on and off. It can also be used to set
 * the spindle speed from 5,000 to 30,000 RPM.
 *
@@ -4113,14 +4114,14 @@
 * Host Prompt Support enables Marlin to use the host for user prompts so
 * filament runout and other processes can be managed from the host side.
 */
-//#define HOST_ACTION_COMMANDS
+#define HOST_ACTION_COMMANDS
 #if ENABLED(HOST_ACTION_COMMANDS)
  //#define HOST_PAUSE_M76                // Tell the host to pause in response to M76
-  //#define HOST_PROMPT_SUPPORT           // Initiate host prompts to get user feedback
+  #define HOST_PROMPT_SUPPORT           // Initiate host prompts to get user feedback
  #if ENABLED(HOST_PROMPT_SUPPORT)
-    //#define HOST_STATUS_NOTIFICATIONS   // Send some status messages to the host as notifications
+    #define HOST_STATUS_NOTIFICATIONS   // Send some status messages to the host as notifications
  #endif
-  //#define HOST_START_MENU_ITEM          // Add a menu item that tells the host to start
+  #define HOST_START_MENU_ITEM          // Add a menu item that tells the host to start
  //#define HOST_SHUTDOWN_MENU_ITEM       // Add a menu item that tells the host to shut down
 #endif

@@ -4261,7 +4262,8 @@

 /**
 * Instant freeze / unfreeze functionality
- * Potentially useful for emergency stop that allows being resumed.
+ * Potentially useful for rapid stop that allows being resumed. Halts stepper movement.
+ * Note this does NOT pause spindles, lasers, fans, heaters or any other auxiliary device.
 * @section interface
 */
 //#define FREEZE_FEATURE
@@ -4308,6 +4310,7 @@
                                          // See class CodeProfiler.
  //#define MAX7219_DEBUG_MULTISTEPPING 6 // Show multi-stepping 1 to 128 on this LED matrix row.
  //#define MAX7219_DEBUG_SLOWDOWN      6 // Count (mod 16) how many times SLOWDOWN has reduced print speed.
+  //#define MAX7219_REINIT_ON_POWERUP     // Re-initialize MAX7129 when power supply turns on
 #endif

 /**
@@ -4341,7 +4344,7 @@
 * Extras for an ESP32-based motherboard with WIFISUPPORT
 * These options don't apply to add-on WiFi modules based on ESP32 WiFi101.
 */
-#if ENABLED(WIFISUPPORT)
+#if ANY(WIFISUPPORT, ESP3D_WIFISUPPORT)
  //#define WEBSUPPORT          // Start a webserver (which may include auto-discovery) using SPIFFS
  //#define OTASUPPORT          // Support over-the-air firmware updates
  //#define WIFI_CUSTOM_COMMAND // Accept feature config commands (e.g., WiFi ESP3D) from the host
@@ -4488,7 +4491,7 @@
 //
 // M42 - Set pin states
 //
-//#define DIRECT_PIN_CONTROL
+#define DIRECT_PIN_CONTROL

 //
 // M43 - display pin status, toggle pins, watch pins, watch endstops & toggle LED, test servo probe
@@ -4524,3 +4527,6 @@

 // Report uncleaned reset reason from register r2 instead of MCUSR. Supported by Optiboot on AVR.
 //#define OPTIBOOT_RESET_REASON
+
+// Shrink the build for smaller boards by sacrificing some serial feedback
+//#define MARLIN_SMALL_BUILD
@@ -2,7 +2,7 @@

  Marlin Firmware

-  (c) 2011-2023 MarlinFirmware
+  (c) 2011-2024 MarlinFirmware
  Portions of Marlin are (c) by their respective authors.
  All code complies with GPLv2 and/or GPLv3

@@ -41,7 +41,7 @@
 * here we define this default string as the date where the latest release
 * version was tagged.
 */
-//#define STRING_DISTRIBUTION_DATE "2024-01-09"
+//#define STRING_DISTRIBUTION_DATE "2024-07-07"

 /**
 * Defines a generic printer name to be output to the LCD after booting Marlin.
@@ -81,6 +81,12 @@ void MarlinHAL::init() {
  #if HAS_SERVO_3
    OUT_WRITE(SERVO3_PIN, LOW);
  #endif
+  #if HAS_SERVO_4
+    OUT_WRITE(SERVO4_PIN, LOW);
+  #endif
+  #if HAS_SERVO_5
+    OUT_WRITE(SERVO5_PIN, LOW);
+  #endif

  init_pwm_timers();   // Init user timers to default frequency - 1000HZ

@@ -141,7 +141,7 @@ typedef Servo hal_servo_t;
    #error "LCD_SERIAL_PORT must be from 0 to 3."
  #endif
  #define LCD_SERIAL lcdSerial
-  #if HAS_DGUS_LCD
+  #if ANY(HAS_DGUS_LCD, EXTENSIBLE_UI)
    #define LCD_SERIAL_TX_BUFFER_FREE() LCD_SERIAL.get_tx_buffer_free()
  #endif
 #endif
@@ -159,7 +159,7 @@ typedef Servo hal_servo_t;
 #define GET_PIN_MAP_INDEX(pin) pin
 #define PARSED_PIN_INDEX(code, dval) parser.intval(code, dval)

-#define HAL_SENSITIVE_PINS 0, 1,
+#define HAL_SENSITIVE_PINS 0, 1

 #ifdef __AVR_AT90USB1286__
  #define JTAG_DISABLE() do{ MCUCR = 0x80; MCUCR = 0x80; }while(0)
@@ -119,7 +119,6 @@ void spiBegin() {
    while (!TEST(SPSR, SPIF)) { /* Intentionally left empty */ }
  }

-
  /** begin spi transaction */
  void spiBeginTransaction(uint32_t spiClock, uint8_t bitOrder, uint8_t dataMode) {
    // Based on Arduino SPI library
@@ -175,7 +174,6 @@ void spiBegin() {
    SPSR = clockDiv | 0x01;
  }

-
 #else // SOFTWARE_SPI || FORCE_SOFT_SPI

  // ------------------------
@@ -629,7 +629,7 @@ MSerialT1 customizedSerial1(MSerialT1::HasEmergencyParser);
  template class MarlinSerial< LCDSerialCfg<LCD_SERIAL_PORT> >;
  MSerialLCD lcdSerial(MSerialLCD::HasEmergencyParser);

-  #if HAS_DGUS_LCD
+  #if ANY(HAS_DGUS_LCD, EXTENSIBLE_UI)
    template<typename Cfg>
    typename MarlinSerial<Cfg>::ring_buffer_pos_t MarlinSerial<Cfg>::get_tx_buffer_free() {
      const ring_buffer_pos_t t = tx_buffer.tail,  // next byte to send.
@@ -205,7 +205,7 @@
    static ring_buffer_pos_t available();
    static void write(const uint8_t c);
    static void flushTX();
-    #if HAS_DGUS_LCD
+    #if ANY(HAS_DGUS_LCD, EXTENSIBLE_UI)
      static ring_buffer_pos_t get_tx_buffer_free();
    #endif

@@ -63,7 +63,6 @@

 static volatile int8_t Channel[_Nbr_16timers];              // counter for the servo being pulsed for each timer (or -1 if refresh interval)

-
 /************ static functions common to all instances ***********************/

 static inline void handle_interrupts(const timer16_Sequence_t timer, volatile uint16_t* TCNTn, volatile uint16_t* OCRnA) {
@@ -35,14 +35,14 @@
 #ifndef MARLIN_EEPROM_SIZE
  #define MARLIN_EEPROM_SIZE size_t(E2END + 1)
 #endif
-size_t PersistentStore::capacity()    { return MARLIN_EEPROM_SIZE; }
+size_t PersistentStore::capacity()    { return MARLIN_EEPROM_SIZE - eeprom_exclude_size; }
 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) {
  uint16_t written = 0;
  while (size--) {
-    uint8_t * const p = (uint8_t * const)pos;
+    uint8_t * const p = (uint8_t * const)REAL_EEPROM_ADDR(pos);
    uint8_t v = *value;
    if (v != eeprom_read_byte(p)) { // EEPROM has only ~100,000 write cycles, so only write bytes that have changed!
      eeprom_write_byte(p, v);
@@ -61,7 +61,7 @@ bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, ui

 bool PersistentStore::read_data(int &pos, uint8_t *value, size_t size, uint16_t *crc, const bool writing/*=true*/) {
  do {
-    uint8_t c = eeprom_read_byte((uint8_t*)pos);
+    const uint8_t c = eeprom_read_byte((uint8_t*)REAL_EEPROM_ADDR(pos));
    if (writing) *value = c;
    crc16(crc, &c, 1);
    pos++;
@@ -91,7 +91,6 @@ void endstop_ISR() { endstops.update(); }

 #endif

-
 // Install Pin change interrupt for a pin. Can be called multiple times.
 void pciSetup(const int8_t pin) {
  if (digitalPinHasPCICR(pin)) {
@@ -346,6 +345,14 @@ void setup_endstop_interrupts() {
      pciSetup(Z_MIN_PROBE_PIN);
    #endif
  #endif
+  #if USE_CALIBRATION
+    #if (digitalPinToInterrupt(CALIBRATION_PIN) != NOT_AN_INTERRUPT)
+      _ATTACH(CALIBRATION_PIN);
+    #else
+      static_assert(digitalPinHasPCICR(CALIBRATION_PIN), "CALIBRATION_PIN is not interrupt-capable. Disable ENDSTOP_INTERRUPTS_FEATURE to continue.");
+      pciSetup(CALIBRATION_PIN);
+    #endif
+  #endif

  // If we arrive here without raising an assertion, each pin has either an EXT-interrupt or a PCI.
 }
@@ -150,7 +150,7 @@ void MarlinHAL::set_pwm_frequency(const pin_t pin, const uint16_t f_desired) {
      else {
        if (p == 32 || p == 128) continue;                    // Skip TIMER2 specific prescalers when not TIMER2
        const uint16_t rft = (F_CPU) / (p * f_desired);
-        DEBUG_ECHOLNPGM("(Not Timer 2) F_CPU=" STRINGIFY(F_CPU), " prescaler=", p, " f_desired=", f_desired);
+        DEBUG_ECHOLNPGM("(Not Timer 2) F_CPU=", STRINGIFY(F_CPU), " prescaler=", p, " f_desired=", f_desired);
        res_fast_temp = rft - 1;
        res_pc_temp = rft / 2;
      }
@@ -28,9 +28,6 @@
 *   Port          : E0 E1 E4 E5 G5 E3 H3 H4 H5 H6 B4 B5 B6 B7 J1 J0 H1 H0 D3 D2 D1 D0 A0 A1 A2 A3 A4 A5 A6 A7 C7 C6 C5 C4 C3 C2 C1 C0 D7 G2 G1 G0 L7 L6 L5 L4 L3 L2 L1 L0 B3 B2 B1 B0 F0 F1 F2 F3 F4 F5 F6 F7 K0 K1 K2 K3 K4 K5 K6 K7 | E2 E6 E7 xx xx H2 H7 G3 G4 xx xx xx xx xx D4 D5 D6 xx xx J2 J3 J4 J5 J6 J7 xx xx xx xx xx
 *   Logical Pin   : 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 | 78 79 80 xx xx 84 85 71 70 xx xx xx xx xx 81 82 83 xx xx 72 73 75 76 77 74 xx xx xx xx xx
 *   Analog Input  :                                                                                                                                                                    0  1  2  3  4  5  6  7  8  9 10 11 12 13 14 15
- *
- * Arduino Pin Layout video: https://youtu.be/rIqeVCX09FA
- * AVR alternate pin function overview video: https://youtu.be/1yd8wuI5Plg
 */

 #include "../fastio.h"
@@ -26,9 +26,6 @@
 *
 *   Logical Pin: 38 39 40 41 42 43 44 45 16 10 11 12 06 07 08 09 30 31 32 33 34 35 36 37 17 18 19 20 21 22 23 24 00 01 13 05 02 03 14 15 46 47 48 49 50 51 52 53 25 26 27 28 29 04
 *   Port:        A0 A1 A2 A3 A4 A5 A6 A7 B0 B1 B2 B3 B4 B5 B6 B7 C0 C1 C2 C3 C4 C5 C6 C7 D0 D1 D2 D3 D4 D5 D6 D7 E0 E1 E2 E3 E4 E5 E6 E7 F0 F1 F2 F3 F4 F5 F6 F7 G0 G1 G2 G3 G4 G5
- *
- * Arduino Pin Layout video: https://youtu.be/rIqeVCX09FA
- * AVR alternate pin function overview video: https://youtu.be/1yd8wuI5Plg
 */

 #include "../fastio.h"
@@ -26,9 +26,6 @@
 *
 *   Logical Pin: 08 09 10 11 12 13 14 15 16 17 18 19 20 21 00 01 02 03 04 05 06 07
 *   Port:        B0 B1 B2 B3 B4 B5 C0 C1 C2 C3 C4 C5 C6 C7 D0 D1 D2 D3 D4 D5 D6 D7
- *
- * Arduino Pin Layout video: https://youtu.be/rIqeVCX09FA
- * AVR alternate pin function overview video: https://youtu.be/1yd8wuI5Plg
 */

 #include "../fastio.h"
@@ -26,9 +26,6 @@
 *
 *   Logical Pin: 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
 *   Port:        B0 B1 B2 B3 B4 B5 B6 B7 D0 D1 D2 D3 D4 D5 D6 D7 C0 C1 C2 C3 C4 C5 C6 C7 A7 A6 A5 A4 A3 A2 A1 A0
- *
- * Arduino Pin Layout video: https://youtu.be/rIqeVCX09FA
- * AVR alternate pin function overview video: https://youtu.be/1yd8wuI5Plg
 */

 /**                        ATMega644
@@ -27,9 +27,6 @@
 *   Logical Pin: 28 29 30 31 32 33 34 35 20 21 22 23 24 25 26 27 10 11 12 13 14 15 16 17 00 01 02 03 04 05 06 07 08 09(46*47)36 37 18 19 38 39 40 41 42 43 44 45
 *   Port:        A0 A1 A2 A3 A4 A5 A6 A7 B0 B1 B2 B3 B4 B5 B6 B7 C0 C1 C2 C3 C4 C5 C6 C7 D0 D1 D2 D3 D4 D5 D6 D7 E0 E1 E2 E3 E4 E5 E6 E7 F0 F1 F2 F3 F4 F5 F6 F7
 *            The logical pins 46 and 47 are not supported by Teensyduino, but are supported below as E2 and E3
- *
- * Arduino Pin Layout video: https://youtu.be/rIqeVCX09FA
- * AVR alternate pin function overview video: https://youtu.be/1yd8wuI5Plg
 */

 #include "../fastio.h"
@@ -679,7 +676,6 @@
 #define PF7_PWM     0
 #define PF7_DDR     DDRF

-
 /**
 * Some of the pin mapping functions of the Teensduino extension to the Arduino IDE
 * do not function the same as the other Arduino extensions.
@@ -0,0 +1,22 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2024 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+#pragma once
@@ -163,7 +163,6 @@ bool pwm_status(uint8_t pin) {
  SERIAL_ECHO_SP(2);
 } // pwm_status

-
 const volatile uint8_t* const PWM_other[][3] PROGMEM = {
    { &TCCR0A, &TCCR0B, &TIMSK0 },
    { &TCCR1A, &TCCR1B, &TIMSK1 },
@@ -181,7 +180,6 @@ const volatile uint8_t* const PWM_other[][3] PROGMEM = {
  #endif
 };

-
 const volatile uint8_t* const PWM_OCR[][3] PROGMEM = {

  #ifdef TIMER0A
@@ -217,7 +215,6 @@ const volatile uint8_t* const PWM_OCR[][3] PROGMEM = {
  #endif
 };

-
 #define TCCR_A(T)   pgm_read_word(&PWM_other[T][0])
 #define TCCR_B(T)   pgm_read_word(&PWM_other[T][1])
 #define TIMSK(T)    pgm_read_word(&PWM_other[T][2])
@@ -120,8 +120,7 @@ void u8g_spiSend_sw_AVR_mode_3(uint8_t val) {
  U8G_ATOMIC_END();
 }

-
-#if ENABLED(FYSETC_MINI_12864)
+#if U8G_SPI_USE_MODE_3
  #define SPISEND_SW_AVR u8g_spiSend_sw_AVR_mode_3
 #else
  #define SPISEND_SW_AVR u8g_spiSend_sw_AVR_mode_0
@@ -144,9 +143,9 @@ uint8_t u8g_com_HAL_AVR_sw_sp_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void
      break;

    case U8G_COM_MSG_CHIP_SELECT:
-      #if ENABLED(FYSETC_MINI_12864)           // LCD SPI is running mode 3 while SD card is running mode 0
-        if (arg_val) {                         //   SCK idle state needs to be set to the proper idle state before
-                                               //   the next chip select goes active
+      #if U8G_SPI_USE_MODE_3                                  // LCD SPI is running mode 3 while SD card is running mode 0
+        if (arg_val) {                                        // SCK idle state needs to be set to the proper idle state before
+                                                              //  the next chip select goes active
          u8g_com_arduino_digital_write(u8g, U8G_PI_SCK, 1);  // Set SCK to mode 3 idle state before CS goes active
          u8g_com_arduino_digital_write(u8g, U8G_PI_CS, LOW);
        }
@@ -42,7 +42,7 @@
 // Public functions
 // ------------------------

-#if ANY(DUE_SOFTWARE_SPI, FORCE_SOFT_SPI)
+#if ANY(SOFTWARE_SPI, FORCE_SOFT_SPI)

  // ------------------------
  // Software SPI
@@ -474,7 +474,6 @@ void MarlinSerial<Cfg>::flushTX() {
  }
 }

-
 // If not using the USB port as serial port
 #if defined(SERIAL_PORT) && SERIAL_PORT >= 0
  template class MarlinSerial< MarlinSerialCfg<SERIAL_PORT> >;
@@ -958,14 +958,14 @@ static void ee_Init() {
 #ifndef MARLIN_EEPROM_SIZE
  #define MARLIN_EEPROM_SIZE 0x1000 // 4KB
 #endif
-size_t PersistentStore::capacity()    { return MARLIN_EEPROM_SIZE; }
+size_t PersistentStore::capacity()    { return MARLIN_EEPROM_SIZE - eeprom_exclude_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) {
  uint16_t written = 0;
  while (size--) {
-    uint8_t * const p = (uint8_t * const)pos;
+    uint8_t * const p = (uint8_t * const)REAL_EEPROM_ADDR(pos);
    uint8_t v = *value;
    if (v != ee_Read(uint32_t(p))) { // EEPROM has only ~100,000 write cycles, so only write bytes that have changed!
      ee_Write(uint32_t(p), v);
@@ -984,7 +984,7 @@ bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, ui

 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));
+    uint8_t c = ee_Read(uint32_t(REAL_EEPROM_ADDR(pos)));
    if (writing) *value = c;
    crc16(crc, &c, 1);
    pos++;
@@ -36,14 +36,14 @@
 #ifndef MARLIN_EEPROM_SIZE
  #error "MARLIN_EEPROM_SIZE is required for I2C / SPI EEPROM."
 #endif
-size_t PersistentStore::capacity()    { return MARLIN_EEPROM_SIZE; }
+size_t PersistentStore::capacity()    { return MARLIN_EEPROM_SIZE - eeprom_exclude_size; }
 bool PersistentStore::access_start()  { eeprom_init(); return true; }
 bool PersistentStore::access_finish() { return true; }

 bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, uint16_t *crc) {
  uint16_t written = 0;
  while (size--) {
-    uint8_t * const p = (uint8_t * const)pos;
+    uint8_t * const p = (uint8_t * const)REAL_EEPROM_ADDR(pos);
    uint8_t v = *value;
    if (v != eeprom_read_byte(p)) { // EEPROM has only ~100,000 write cycles, so only write bytes that have changed!
      eeprom_write_byte(p, v);
@@ -62,7 +62,7 @@ bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, ui

 bool PersistentStore::read_data(int &pos, uint8_t *value, size_t size, uint16_t *crc, const bool writing/*=true*/) {
  do {
-    uint8_t c = eeprom_read_byte((uint8_t*)pos);
+    const uint8_t c = eeprom_read_byte((uint8_t*)REAL_EEPROM_ADDR(pos));
    if (writing) *value = c;
    crc16(crc, &c, 1);
    pos++;
@@ -64,6 +64,7 @@ void setup_endstop_interrupts() {
  TERN_(USE_Z4_MAX,      _ATTACH(Z4_MAX_PIN));
  TERN_(USE_Z4_MIN,      _ATTACH(Z4_MIN_PIN));
  TERN_(USE_Z_MIN_PROBE, _ATTACH(Z_MIN_PROBE_PIN));
+  TERN_(USE_CALIBRATION, _ATTACH(CALIBRATION_PIN));
  TERN_(USE_I_MAX,       _ATTACH(I_MAX_PIN));
  TERN_(USE_I_MIN,       _ATTACH(I_MIN_PIN));
  TERN_(USE_J_MAX,       _ATTACH(J_MAX_PIN));
@@ -61,7 +61,7 @@
 #else
  #define G2_PWM_Z 0
 #endif
-#if PIN_EXISTS(MOTOR_CURRENT_PWM_E)
+#if HAS_MOTOR_CURRENT_PWM_E
  #define G2_PWM_E 1
 #else
  #define G2_PWM_E 0
@@ -49,7 +49,6 @@ extern volatile uint32_t *SODR_A, *SODR_B, *CODR_A, *CODR_B;

 #define PWM_MAP_INIT_ROW(IO,ZZ) { ZZ == 'A' ? SODR_A : SODR_B,  ZZ == 'A' ? CODR_A : CODR_B, 1 << _PIN(IO) }

-
 #define PWM_MAP_INIT {  PWM_MAP_INIT_ROW(MOTOR_CURRENT_PWM_X_PIN, 'B'), \
                        PWM_MAP_INIT_ROW(MOTOR_CURRENT_PWM_Y_PIN, 'B'), \
                        PWM_MAP_INIT_ROW(MOTOR_CURRENT_PWM_Z_PIN, 'B'), \
@@ -168,7 +168,6 @@ const G2_PinDescription G2_g_APinDescription[] = {
  { PIOB, PIO_PB21,          ID_PIOB, PIO_OUTPUT_0, PIO_DEFAULT, PIN_ATTR_DIGITAL,                  NO_ADC, NO_ADC, NOT_ON_PWM,  NOT_ON_TIMER }, // PIN 52
  { PIOB, PIO_PB14,          ID_PIOB, PIO_OUTPUT_0, PIO_DEFAULT, PIN_ATTR_DIGITAL,                  NO_ADC, NO_ADC, NOT_ON_PWM,  NOT_ON_TIMER }, // PIN 53

-
  // 54 .. 65 - Analog pins
  // ----------------------
  { PIOA, PIO_PA16X1_AD7,    ID_PIOA, PIO_INPUT,    PIO_DEFAULT, PIN_ATTR_ANALOG,                   ADC0,   ADC7,   NOT_ON_PWM,  NOT_ON_TIMER }, // AD0
@@ -0,0 +1,22 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2024 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+#pragma once
@@ -68,16 +68,15 @@
 * Usually the hardware SPI pins are only available to the LCD. This makes the DUE hard SPI used at the same time
 * as the TMC2130 soft SPI the most common setup.
 */
-#define _IS_HW_SPI(P) (defined(TMC_SPI_##P) && (TMC_SPI_##P == SD_MOSI_PIN || TMC_SPI_##P == SD_MISO_PIN || TMC_SPI_##P == SD_SCK_PIN))
-
 #if HAS_MEDIA && HAS_DRIVER(TMC2130)
-  #if ENABLED(TMC_USE_SW_SPI)
-    #if DISABLED(DUE_SOFTWARE_SPI) && (_IS_HW_SPI(MOSI) || _IS_HW_SPI(MISO) || _IS_HW_SPI(SCK))
-      #error "DUE hardware SPI is required but is incompatible with TMC2130 software SPI. Either disable TMC_USE_SW_SPI or use separate pins for the two SPIs."
-    #endif
-  #elif ENABLED(DUE_SOFTWARE_SPI)
+  #define _IS_HW_SPI(P) (defined(TMC_SPI_##P) && (TMC_SPI_##P == SD_MOSI_PIN || TMC_SPI_##P == SD_MISO_PIN || TMC_SPI_##P == SD_SCK_PIN))
+  #if DISABLED(SOFTWARE_SPI) && ENABLED(TMC_USE_SW_SPI) && (_IS_HW_SPI(MOSI) || _IS_HW_SPI(MISO) || _IS_HW_SPI(SCK))
+    #error "DUE hardware SPI is required but is incompatible with TMC2130 software SPI. Either disable TMC_USE_SW_SPI or use separate pins for the two SPIs."
+  #endif
+  #if ENABLED(SOFTWARE_SPI) && DISABLED(TMC_USE_SW_SPI)
    #error "DUE software SPI is required but is incompatible with TMC2130 hardware SPI. Enable TMC_USE_SW_SPI to fix."
  #endif
+  #undef _IS_HW_SPI
 #endif

 #if ENABLED(FAST_PWM_FAN) || SPINDLE_LASER_FREQUENCY
@@ -24,7 +24,7 @@
 /**
 * Define SPI Pins: SCK, MISO, MOSI, SS
 *
- * Available chip select pins for HW SPI are 4 10 52 77
+ * Available chip select pins for HW SPI are 4 10 52 77 87
 */
 #if SDSS == 4 || SDSS == 10 || SDSS == 52 || SDSS == 77 || SDSS == 87
  #if SDSS == 4
@@ -48,7 +48,7 @@
  #define SD_MOSI_PIN       75
 #else
  // defaults
-  #define DUE_SOFTWARE_SPI
+  #define SOFTWARE_SPI
  #ifndef SD_SCK_PIN
    #define SD_SCK_PIN      52
  #endif
@@ -66,7 +66,7 @@

 #include <U8glib-HAL.h>

-#if ENABLED(FYSETC_MINI_12864)
+#if U8G_SPI_USE_MODE_3
  #define SPISEND_SW_DUE u8g_spiSend_sw_DUE_mode_3
 #else
  #define SPISEND_SW_DUE u8g_spiSend_sw_DUE_mode_0
@@ -96,15 +96,15 @@ uint8_t u8g_com_HAL_DUE_sw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void
      break;

    case U8G_COM_MSG_CHIP_SELECT:
-      #if ENABLED(FYSETC_MINI_12864)           // LCD SPI is running mode 3 while SD card is running mode 0
-        if (arg_val) {                        //   SCK idle state needs to be set to the proper idle state before
-                                               //   the next chip select goes active
-          u8g_SetPILevel_DUE(u8g, U8G_PI_SCK, 1);  //set SCK to mode 3 idle state before CS goes active
+      #if U8G_SPI_USE_MODE_3                        // LCD SPI is running mode 3 while SD card is running mode 0
+        if (arg_val) {                              // SCK idle state needs to be set to the proper idle state before
+                                                    //  the next chip select goes active
+          u8g_SetPILevel_DUE(u8g, U8G_PI_SCK, 1);   // Set SCK to mode 3 idle state before CS goes active
          u8g_SetPILevel_DUE(u8g, U8G_PI_CS, LOW);
        }
        else {
          u8g_SetPILevel_DUE(u8g, U8G_PI_CS, HIGH);
-          u8g_SetPILevel_DUE(u8g, U8G_PI_SCK, 0); //set SCK to mode 0 idle state after CS goes inactive
+          u8g_SetPILevel_DUE(u8g, U8G_PI_SCK, 0);   // Set SCK to mode 0 idle state after CS goes inactive
        }
      #else
        u8g_SetPILevel_DUE(u8g, U8G_PI_CS, !arg_val);
@@ -11,7 +11,7 @@ if pioutil.is_pio_build():

    if current_OS == 'Windows':

-        Import("env")
+        env = pioutil.env

        # Use bossac.exe on Windows
        env.Replace(
@@ -142,7 +142,6 @@
 */
 #define COMPILER_PACK_RESET()          COMPILER_PRAGMA(pack())

-
 /**
 * \brief Set aligned boundary.
 */
@@ -283,7 +282,6 @@ typedef double                  F64;  //!< 64-bit floating-point number.
 typedef uint32_t                iram_size_t;
 //! @}

-
 /*! \name Status Types
 */
 //! @{
@@ -291,7 +289,6 @@ typedef bool                Status_bool_t;  //!< Boolean status.
 typedef U8                  Status_t;       //!< 8-bit-coded status.
 //! @}

-
 /*! \name Aliasing Aggregate Types
 */
 //! @{
@@ -462,7 +459,6 @@ typedef struct
 #endif
 //! @}

-
 #ifndef __ASSEMBLY__ // not for assembling.

 //! \name Optimization Control
@@ -581,7 +577,6 @@ typedef struct

 //! @}

-
 /*! \name Zero-Bit Counting
 *
 * Under GCC, __builtin_clz and __builtin_ctz behave like macros when
@@ -692,7 +687,6 @@ typedef struct

 //! @}

-
 /*! \name Bit Reversing
 */
 //! @{
@@ -732,7 +726,6 @@ typedef struct

 //! @}

-
 /*! \name Alignment
 */
 //! @{
@@ -798,7 +791,6 @@ typedef struct
 */
 #define Long_call(addr)                   ((*(void (*)(void))(addr))())

-
 /*! \name MCU Endianism Handling
 * ARM is MCU little endianism.
 */
@@ -868,7 +860,6 @@ typedef struct
 #define  CPU_TO_BE32(x) swap32(x)
 //! @}

-
 /*! \name Endianism Conversion
 *
 * The same considerations as for clz and ctz apply here but GCC's
@@ -955,7 +946,6 @@ typedef struct

 //! @}

-
 /*! \name Target Abstraction
 */
 //! @{
@@ -997,7 +987,6 @@ typedef U8                  Byte;       //!< 8-bit unsigned integer.

 #endif  // #ifndef __ASSEMBLY__

-
 #ifdef __ICCARM__
 #define SHORTENUM           __packed
 #elif defined(__GNUC__)
@@ -81,7 +81,6 @@
 #define LUN_0_NAME                              "\"SD/MMC Card\""
 //! @}

-
 /*! \name Actions Associated with Memory Accesses
 *
 * Write here the action to associate with each memory access.
@@ -112,5 +111,4 @@
 #define GLOBAL_WR_PROTECT    false   //!< Management of a global write protection.
 //! @}

-
 #endif // _CONF_ACCESS_H_
@@ -96,5 +96,4 @@
 // - UPLL frequency: 480MHz
 // - USB clock: 480 / 1 = 480MHz

-
 #endif /* CONF_CLOCK_H_INCLUDED */
@@ -88,7 +88,6 @@
 #endif
 //@}

-
 /**
 * USB Device Callbacks definitions (Optional)
 * @{
@@ -150,7 +149,6 @@

 //@}

-
 /**
 * USB Interface Configuration
 * @{
@@ -210,7 +208,6 @@
  //@}
  //@}

-
  /**
   * Configuration of MSC interface
   * @{
@@ -245,7 +242,6 @@

  //@}

-
  /**
   * Description of Composite Device
   * @{
@@ -68,7 +68,6 @@
 #endif
 #include "ctrl_access.h"

-
 //_____ D E F I N I T I O N S ______________________________________________

 #ifdef FREERTOS_USED
@@ -112,7 +111,6 @@ static xSemaphoreHandle ctrl_access_semphr = NULL;

 #endif  // FREERTOS_USED

-
 #if MAX_LUN

 /*! \brief Initializes an entry of the LUN descriptor table.
@@ -242,17 +240,14 @@ static const struct

 #endif

-
 #if GLOBAL_WR_PROTECT == true
 bool g_wr_protect;
 #endif

-
 /*! \name Control Interface
 */
 //! @{

-
 #ifdef FREERTOS_USED

 bool ctrl_access_init(void)
@@ -270,7 +265,6 @@ bool ctrl_access_init(void)
  return true;
 }

-
 /*! \brief Locks accesses to LUNs.
 *
 * \return \c true if the access was successfully locked, else \c false.
@@ -288,7 +282,6 @@ static bool ctrl_access_lock(void)

 #endif  // FREERTOS_USED

-
 U8 get_nb_lun(void)
 {
 #if MEM_USB == ENABLE
@@ -309,13 +302,11 @@ U8 get_nb_lun(void)
 #endif
 }

-
 U8 get_cur_lun(void)
 {
  return LUN_ID_0;
 }

-
 Ctrl_status mem_test_unit_ready(U8 lun)
 {
  Ctrl_status status;
@@ -337,7 +328,6 @@ Ctrl_status mem_test_unit_ready(U8 lun)
  return status;
 }

-
 Ctrl_status mem_read_capacity(U8 lun, U32 *u32_nb_sector)
 {
  Ctrl_status status;
@@ -359,7 +349,6 @@ Ctrl_status mem_read_capacity(U8 lun, U32 *u32_nb_sector)
  return status;
 }

-
 U8 mem_sector_size(U8 lun)
 {
  U8 sector_size;
@@ -381,7 +370,6 @@ U8 mem_sector_size(U8 lun)
  return sector_size;
 }

-
 bool mem_unload(U8 lun, bool unload)
 {
  bool unloaded;
@@ -433,7 +421,6 @@ bool mem_wr_protect(U8 lun)
  return wr_protect;
 }

-
 bool mem_removal(U8 lun)
 {
  bool removal;
@@ -458,7 +445,6 @@ bool mem_removal(U8 lun)
  return removal;
 }

-
 const char *mem_name(U8 lun)
 {
 #if MAX_LUN==0
@@ -475,17 +461,14 @@ const char *mem_name(U8 lun)
 #endif
 }

-
 //! @}

-
 #if ACCESS_USB == true

 /*! \name MEM <-> USB Interface
 */
 //! @{

-
 Ctrl_status memory_2_usb(U8 lun, U32 addr, U16 nb_sector)
 {
  Ctrl_status status;
@@ -505,7 +488,6 @@ Ctrl_status memory_2_usb(U8 lun, U32 addr, U16 nb_sector)
  return status;
 }

-
 Ctrl_status usb_2_memory(U8 lun, U32 addr, U16 nb_sector)
 {
  Ctrl_status status;
@@ -525,19 +507,16 @@ Ctrl_status usb_2_memory(U8 lun, U32 addr, U16 nb_sector)
  return status;
 }

-
 //! @}

 #endif  // ACCESS_USB == true

-
 #if ACCESS_MEM_TO_RAM == true

 /*! \name MEM <-> RAM Interface
 */
 //! @{

-
 Ctrl_status memory_2_ram(U8 lun, U32 addr, void *ram)
 {
  Ctrl_status status;
@@ -564,7 +543,6 @@ Ctrl_status memory_2_ram(U8 lun, U32 addr, void *ram)
  return status;
 }

-
 Ctrl_status ram_2_memory(U8 lun, U32 addr, const void *ram)
 {
  Ctrl_status status;
@@ -591,19 +569,16 @@ Ctrl_status ram_2_memory(U8 lun, U32 addr, const void *ram)
  return status;
 }

-
 //! @}

 #endif  // ACCESS_MEM_TO_RAM == true

-
 #if ACCESS_STREAM == true

 /*! \name Streaming MEM <-> MEM Interface
 */
 //! @{

-
  #if ACCESS_MEM_TO_MEM == true

 #include "fat.h"
@@ -625,21 +600,18 @@ Ctrl_status stream_mem_to_mem(U8 src_lun, U32 src_addr, U8 dest_lun, U32 dest_ad

  #endif  // ACCESS_MEM_TO_MEM == true

-
 Ctrl_status stream_state(U8 id)
 {
  UNUSED(id);
  return CTRL_GOOD;
 }

-
 U16 stream_stop(U8 id)
 {
  UNUSED(id);
  return 0;
 }

-
 //! @}

 #endif // ACCESS_STREAM
@@ -56,7 +56,6 @@
 * Support and FAQ: visit <a href="https://www.atmel.com/design-support/">Atmel Support</a>
 */

-
 #ifndef _CTRL_ACCESS_H_
 #define _CTRL_ACCESS_H_

@@ -89,7 +88,6 @@ typedef enum
  CTRL_BUSY       = FAIL + 2  //!< Memory not initialized or changed.
 } Ctrl_status;

-
 // FYI: Each Logical Unit Number (LUN) corresponds to a memory.

 // Check LUN defines.
@@ -136,7 +134,6 @@ typedef enum
 #define LUN_ID_USB      (MAX_LUN)           //!< First dynamic LUN (USB host mass storage).
 //! @}

-
 // Include LUN header files.
 #if LUN_0 == ENABLE
  #include LUN_0_INCLUDE
@@ -166,13 +163,11 @@ typedef enum
  #include LUN_USB_INCLUDE
 #endif

-
 // Check the configuration of write protection in conf_access.h.
 #ifndef GLOBAL_WR_PROTECT
  #error GLOBAL_WR_PROTECT must be defined as true or false in conf_access.h
 #endif

-
 #if GLOBAL_WR_PROTECT == true

 //! Write protect.
@@ -180,7 +175,6 @@ extern bool g_wr_protect;

 #endif

-
 /*! \name Control Interface
 */
 //! @{
@@ -279,7 +273,6 @@ extern const char *mem_name(U8 lun);

 //! @}

-
 #if ACCESS_USB == true

 /*! \name MEM <-> USB Interface
@@ -310,7 +303,6 @@ extern Ctrl_status usb_2_memory(U8 lun, U32 addr, U16 nb_sector);

 #endif  // ACCESS_USB == true

-
 #if ACCESS_MEM_TO_RAM == true

 /*! \name MEM <-> RAM Interface
@@ -341,7 +333,6 @@ extern Ctrl_status ram_2_memory(U8 lun, U32 addr, const void *ram);

 #endif  // ACCESS_MEM_TO_RAM == true

-
 #if ACCESS_STREAM == true

 /*! \name Streaming MEM <-> MEM Interface
@@ -57,7 +57,6 @@

 #include "preprocessor.h"

-
 //! Maximal number of repetitions supported by MREPEAT.
 #define MREPEAT_LIMIT   256

@@ -128,7 +128,6 @@ static inline void osc_enable(uint32_t ul_id) {
    pmc_switch_sclk_to_32kxtal(PMC_OSC_BYPASS);
    break;

-
  case OSC_MAINCK_4M_RC:
    pmc_switch_mainck_to_fastrc(CKGR_MOR_MOSCRCF_4_MHz);
    break;
@@ -141,7 +140,6 @@ static inline void osc_enable(uint32_t ul_id) {
    pmc_switch_mainck_to_fastrc(CKGR_MOR_MOSCRCF_12_MHz);
    break;

-
  case OSC_MAINCK_XTAL:
    pmc_switch_mainck_to_xtal(PMC_OSC_XTAL/*,
      pmc_us_to_moscxtst(BOARD_OSC_STARTUP_US,
@@ -51,5 +51,4 @@
 #include "stringz.h"
 #include "mrepeat.h"

-
 #endif  // _PREPROCESSOR_H_
@@ -86,7 +86,6 @@ enum scsi_sbc_mode {
  SCSI_MS_MODE_CACHING = 0x08,    //!< Caching mode page
 };

-
 //! \name SBC-2 Device-Specific Parameter
 //@{
 #define SCSI_MS_SBC_WP              0x80    //!< Write Protected
@@ -18,30 +18,30 @@ extern "C" {
 void sd_mmc_spi_mem_init() {
 }

-Ctrl_status sd_mmc_spi_test_unit_ready() {
-  #ifdef DISABLE_DUE_SD_MMC
-    return CTRL_NO_PRESENT;
-  #endif
-  if (!IS_SD_INSERTED() || IS_SD_PRINTING() || IS_SD_FILE_OPEN() || !card.isMounted())
-    return CTRL_NO_PRESENT;
-  return CTRL_GOOD;
-}
-
-// NOTE: This function is defined as returning the address of the last block
-// in the card, which is cardSize() - 1
-Ctrl_status sd_mmc_spi_read_capacity(uint32_t *nb_sector) {
-  if (!IS_SD_INSERTED() || IS_SD_PRINTING() || IS_SD_FILE_OPEN() || !card.isMounted())
-    return CTRL_NO_PRESENT;
-  *nb_sector = card.diskIODriver()->cardSize() - 1;
-  return CTRL_GOOD;
+inline bool media_ready() {
+  return IS_SD_INSERTED() && !IS_SD_PRINTING() && !IS_SD_FILE_OPEN() && card.isMounted();
 }

 bool sd_mmc_spi_unload(bool) { return true; }

 bool sd_mmc_spi_wr_protect() { return false; }

-bool sd_mmc_spi_removal() {
-  return (!IS_SD_INSERTED() || IS_SD_PRINTING() || IS_SD_FILE_OPEN() || !card.isMounted());
+bool sd_mmc_spi_removal() { return !media_ready(); }
+
+Ctrl_status sd_mmc_spi_test_unit_ready() {
+  #ifdef DISABLE_DUE_SD_MMC
+    return CTRL_NO_PRESENT;
+  #endif
+  if (!media_ready()) return CTRL_NO_PRESENT;
+  return CTRL_GOOD;
+}
+
+// NOTE: This function is defined as returning the address of the last block
+// in the card, which is cardSize() - 1
+Ctrl_status sd_mmc_spi_read_capacity(uint32_t *nb_sector) {
+  if (!media_ready()) return CTRL_NO_PRESENT;
+  *nb_sector = card.diskIODriver()->cardSize() - 1;
+  return CTRL_GOOD;
 }

 #if ACCESS_USB == true
@@ -61,8 +61,7 @@ Ctrl_status sd_mmc_spi_usb_read_10(uint32_t addr, uint16_t nb_sector) {
  #ifdef DISABLE_DUE_SD_MMC
    return CTRL_NO_PRESENT;
  #endif
-  if (!IS_SD_INSERTED() || IS_SD_PRINTING() || IS_SD_FILE_OPEN() || !card.isMounted())
-    return CTRL_NO_PRESENT;
+  if (!media_ready()) return CTRL_NO_PRESENT;

  #ifdef DEBUG_MMC
  {
@@ -101,8 +100,7 @@ Ctrl_status sd_mmc_spi_usb_write_10(uint32_t addr, uint16_t nb_sector) {
  #ifdef DISABLE_DUE_SD_MMC
    return CTRL_NO_PRESENT;
  #endif
-  if (!IS_SD_INSERTED() || IS_SD_PRINTING() || IS_SD_FILE_OPEN() || !card.isMounted())
-    return CTRL_NO_PRESENT;
+  if (!media_ready()) return CTRL_NO_PRESENT;

  #ifdef DEBUG_MMC
  {
@@ -45,7 +45,6 @@
 * Support and FAQ: visit <a href="https://www.atmel.com/design-support/">Atmel Support</a>
 */

-
 #ifndef _SD_MMC_SPI_MEM_H_
 #define _SD_MMC_SPI_MEM_H_

@@ -63,22 +62,19 @@
  #error sd_mmc_spi_mem.h is #included although SD_MMC_SPI_MEM is disabled
 #endif

-
 #include "ctrl_access.h"

-
 //_____ D E F I N I T I O N S ______________________________________________

 #define   SD_MMC_REMOVED       0
 #define   SD_MMC_INSERTED      1
 #define   SD_MMC_REMOVING      2

-
 //---- CONTROL FUNCTIONS ----
 //!
 //! @brief This function initializes the hw/sw resources required to drive the SD_MMC_SPI.
 //!/
-extern void           sd_mmc_spi_mem_init(void);
+void sd_mmc_spi_mem_init();

 //!
 //! @brief This function tests the state of the SD_MMC memory and sends it to the Host.
@@ -91,7 +87,7 @@ extern void           sd_mmc_spi_mem_init(void);
 //!   Media not present    ->    CTRL_NO_PRESENT
 //!   Media has changed    ->    CTRL_BUSY
 //!/
-extern Ctrl_status    sd_mmc_spi_test_unit_ready(void);
+Ctrl_status sd_mmc_spi_test_unit_ready();

 //!
 //! @brief This function gives the address of the last valid sector.
@@ -102,7 +98,7 @@ extern Ctrl_status    sd_mmc_spi_test_unit_ready(void);
 //!   Media ready          ->  CTRL_GOOD
 //!   Media not present    ->  CTRL_NO_PRESENT
 //!/
-extern Ctrl_status    sd_mmc_spi_read_capacity(uint32_t *nb_sector);
+Ctrl_status sd_mmc_spi_read_capacity(uint32_t *nb_sector);

 /*! \brief Unload/Load the SD/MMC card selected
 *
@@ -113,7 +109,7 @@ extern Ctrl_status    sd_mmc_spi_read_capacity(uint32_t *nb_sector);
 *
 * \return \c true if unload/load done success.
 */
-extern bool sd_mmc_spi_unload(bool unload);
+bool sd_mmc_spi_unload(bool unload);

 //!
 //! @brief This function returns the write protected status of the memory.
@@ -124,15 +120,14 @@ extern bool sd_mmc_spi_unload(bool unload);
 //!
 //! @return false  -> the memory is not write-protected (always)
 //!/
-extern bool           sd_mmc_spi_wr_protect(void);
+bool sd_mmc_spi_wr_protect();

 //!
 //! @brief This function tells if the memory has been removed or not.
 //!
 //! @return false  -> The memory isn't removed
 //!
-extern bool           sd_mmc_spi_removal(void);
-
+bool sd_mmc_spi_removal();

 //---- ACCESS DATA FUNCTIONS ----

@@ -152,7 +147,7 @@ extern bool           sd_mmc_spi_removal(void);
 //!   It is ready    ->    CTRL_GOOD
 //!   A error occur  ->    CTRL_FAIL
 //!
-extern Ctrl_status    sd_mmc_spi_usb_read_10(uint32_t addr, uint16_t nb_sector);
+Ctrl_status sd_mmc_spi_usb_read_10(uint32_t addr, uint16_t nb_sector);

 //! This function initializes the SD/MMC memory for a write operation
 //!
@@ -166,7 +161,7 @@ extern Ctrl_status    sd_mmc_spi_usb_read_10(uint32_t addr, uint16_t nb_sector);
 //!   It is ready    ->    CTRL_GOOD
 //!   An error occurs  ->    CTRL_FAIL
 //!
-extern Ctrl_status    sd_mmc_spi_usb_write_10(uint32_t addr, uint16_t nb_sector);
+Ctrl_status sd_mmc_spi_usb_write_10(uint32_t addr, uint16_t nb_sector);

 #endif // #if ACCESS_USB == true

@@ -212,7 +212,6 @@ extern "C" {
  #define CONFIG_USBCLK_DIV
 #endif

-
 extern void sysclk_enable_usb(void);
 extern void sysclk_disable_usb(void);

@@ -83,7 +83,6 @@ static usb_iface_desc_t UDC_DESC_STORAGE *udc_ptr_iface;

 //! @}

-
 //! \name Internal structure to store the USB device main strings
 //! @{

@@ -685,6 +685,4 @@ usb_iface_desc_t UDC_DESC_STORAGE *udc_get_interface_desc(void);
   } \endcode
 */

-
-
 #endif // _UDC_H_
@@ -213,7 +213,6 @@ void udd_send_remotewakeup(void);
 */
 void udd_set_setup_payload( uint8_t *payload, uint16_t payload_size );

-
 /**
 * \name Endpoint Management
 *
@@ -457,7 +457,6 @@ void udi_cdc_data_sof_notify(void)
 #endif
 }

-
 // ------------------------
 //------- Internal routines to control serial line

@@ -520,7 +519,6 @@ static void udi_cdc_ctrl_state_change(uint8_t port, bool b_set, le16_t bit_mask)
 	udi_cdc_ctrl_state_notify(port, ep_comm);
 }

-
 static void udi_cdc_ctrl_state_notify(uint8_t port, udd_ep_id_t ep)
 {
 #if UDI_CDC_PORT_NB == 1 // To optimize code
@@ -542,7 +540,6 @@ static void udi_cdc_ctrl_state_notify(uint8_t port, udd_ep_id_t ep)
 	}
 }

-
 static void udi_cdc_serial_state_msg_sent(udd_ep_status_t status, iram_size_t n, udd_ep_id_t ep)
 {
 	uint8_t port;
@@ -578,11 +575,9 @@ static void udi_cdc_serial_state_msg_sent(udd_ep_status_t status, iram_size_t n,
 	udi_cdc_ctrl_state_notify(port, ep);
 }

-
 // ------------------------
 //------- Internal routines to process data transfer

-
 static bool udi_cdc_rx_start(uint8_t port)
 {
 	irqflags_t flags;
@@ -632,7 +627,6 @@ static bool udi_cdc_rx_start(uint8_t port)
 			udi_cdc_data_received);
 }

-
 static void udi_cdc_data_received(udd_ep_status_t status, iram_size_t n, udd_ep_id_t ep)
 {
 	uint8_t buf_sel_trans;
@@ -668,7 +662,6 @@ static void udi_cdc_data_received(udd_ep_status_t status, iram_size_t n, udd_ep_
 	udi_cdc_rx_start(port);
 }

-
 static void udi_cdc_data_sent(udd_ep_status_t status, iram_size_t n, udd_ep_id_t ep)
 {
 	uint8_t port;
@@ -700,7 +693,6 @@ static void udi_cdc_data_sent(udd_ep_status_t status, iram_size_t n, udd_ep_id_t
 	udi_cdc_tx_send(port);
 }

-
 static void udi_cdc_tx_send(uint8_t port)
 {
 	irqflags_t flags;
@@ -780,11 +772,9 @@ static void udi_cdc_tx_send(uint8_t port)
 			udi_cdc_data_sent);
 }

-
 // ------------------------
 //------- Application interface

-
 //------- Application interface

 void udi_cdc_ctrl_signal_dcd(bool b_set)
@@ -106,7 +106,6 @@ typedef struct {
  usb_ep_desc_t ep_notify;
 } udi_cdc_comm_desc_t;

-
 /**
 * \brief Data Class interface descriptor
 *
@@ -121,7 +120,6 @@ typedef struct {
  usb_ep_desc_t ep_out;
 } udi_cdc_data_desc_t;

-
 //! CDC communication endpoints size for all speeds
 #define UDI_CDC_COMM_EP_SIZE        64
 //! CDC data endpoints size for FS speed (8B, 16B, 32B, 64B)
@@ -109,7 +109,6 @@ UDC_DESC_STORAGE usb_dev_desc_t udc_device_desc = {
  .bNumConfigurations = 1
 };

-
 #ifdef USB_DEVICE_HS_SUPPORT
 //! USB Device Qualifier Descriptor for HS
 COMPILER_WORD_ALIGNED
@@ -93,7 +93,6 @@ UDC_DESC_STORAGE usb_dev_desc_t udc_device_desc = {
  .bNumConfigurations        = 1
 };

-
 #ifdef USB_DEVICE_HS_SUPPORT
 //! USB Device Qualifier Descriptor for HS
 COMPILER_WORD_ALIGNED
@@ -147,7 +146,6 @@ UDC_DESC_STORAGE udc_desc_t udc_desc_hs = {
 };
 #endif

-
 /**
 * \name UDC structures which contains all USB Device definitions
 */
@@ -86,7 +86,6 @@ UDC_DESC_STORAGE udi_api_t udi_api_msc = {
 };
 //@}

-
 /**
 * \ingroup udi_msc_group
 * \defgroup udi_msc_group_internal Implementation of UDI MSC
@@ -137,7 +136,6 @@ volatile bool udi_msc_b_reset_trans = true;

 //@}

-
 /**
 * \name Internal routines
 */
@@ -190,7 +188,6 @@ static void udi_msc_cbw_received(udd_ep_status_t status,
 static bool udi_msc_cbw_validate(uint32_t alloc_len, uint8_t dir_flag);
 //@}

-
 /**
 * \name Routines to process small data packet
 */
@@ -217,7 +214,6 @@ static void udi_msc_data_sent(udd_ep_status_t status, iram_size_t nb_sent,
    udd_ep_id_t ep);
 //@}

-
 /**
 * \name Routines to process CSW packet
 */
@@ -250,7 +246,6 @@ static void udi_msc_csw_sent(udd_ep_status_t status, iram_size_t nb_sent,
    udd_ep_id_t ep);
 //@}

-
 /**
 * \name Routines manage sense data
 */
@@ -307,7 +302,6 @@ static void udi_msc_sense_fail_cdb_invalid(void);
 static void udi_msc_sense_command_invalid(void);
 //@}

-
 /**
 * \name Routines manage SCSI Commands
 */
@@ -293,7 +293,6 @@ do { \
 # endif
 #endif

-
 /**
 * \name Power management routine.
 */
@@ -310,7 +309,6 @@ static bool udd_b_idle;
 //! State of sleep manager
 static bool udd_b_sleep_initialized = false;

-
 /*! \brief Authorize or not the CPU powerdown mode
 *
 * \param b_enable true to authorize idle mode
@@ -338,7 +336,6 @@ static void udd_sleep_mode(bool b_idle)

 //@}

-
 /**
 * \name Control endpoint low level management routine.
 *
@@ -410,7 +407,6 @@ static void udd_ctrl_send_zlp_out(void);
 //! \brief Call callback associated to setup request
 static void udd_ctrl_endofrequest(void);

-
 /**
 * \brief Main interrupt routine for control endpoint
 *
@@ -422,7 +418,6 @@ static bool udd_ctrl_interrupt(void);

 //@}

-
 /**
 * \name Management of bulk/interrupt/isochronous endpoints
 *
@@ -460,7 +455,6 @@ typedef struct {
 	uint8_t stall_requested:1;
 } udd_ep_job_t;

-
 //! Array to register a job on bulk/interrupt/isochronous endpoint
 static udd_ep_job_t udd_ep_job[USB_DEVICE_MAX_EP];

@@ -522,7 +516,6 @@ static bool udd_ep_interrupt(void);
 #endif // (0!=USB_DEVICE_MAX_EP)
 //@}

-
 // ------------------------
 //--- INTERNAL ROUTINES TO MANAGED GLOBAL EVENTS

@@ -671,13 +664,11 @@ udd_interrupt_sof_end:
 	return;
 }

-
 bool udd_include_vbus_monitoring(void)
 {
 	return true;
 }

-
 void udd_enable(void)
 {
 	irqflags_t flags;
@@ -764,7 +755,6 @@ void udd_enable(void)
 	cpu_irq_restore(flags);
 }

-
 void udd_disable(void)
 {
 	irqflags_t flags;
@@ -866,7 +856,6 @@ void udd_attach(void)
 	cpu_irq_restore(flags);
 }

-
 void udd_detach(void)
 {
 	otg_unfreeze_clock();
@@ -883,7 +872,6 @@ void udd_detach(void)
 	udd_sleep_mode(false);
 }

-
 bool udd_is_high_speed(void)
 {
 #ifdef USB_DEVICE_HS_SUPPORT
@@ -893,7 +881,6 @@ bool udd_is_high_speed(void)
 #endif
 }

-
 void udd_set_address(uint8_t address)
 {
 	udd_disable_address();
@@ -901,13 +888,11 @@ void udd_set_address(uint8_t address)
 	udd_enable_address();
 }

-
 uint8_t udd_getaddress(void)
 {
 	return udd_get_configured_address();
 }

-
 uint16_t udd_get_frame_number(void)
 {
 	return udd_frame_number();
@@ -930,14 +915,12 @@ void udd_send_remotewakeup(void)
 	}
 }

-
 void udd_set_setup_payload(uint8_t *payload, uint16_t payload_size)
 {
 	udd_g_ctrlreq.payload = payload;
 	udd_g_ctrlreq.payload_size = payload_size;
 }

-
 #if (0 != USB_DEVICE_MAX_EP)
 bool udd_ep_alloc(udd_ep_id_t ep, uint8_t bmAttributes,
 		uint16_t MaxEndpointSize)
@@ -1061,7 +1044,6 @@ bool udd_ep_alloc(udd_ep_id_t ep, uint8_t bmAttributes,
 	return true;
 }

-
 void udd_ep_free(udd_ep_id_t ep)
 {
 	uint8_t ep_index = ep & USB_EP_ADDR_MASK;
@@ -1074,14 +1056,12 @@ void udd_ep_free(udd_ep_id_t ep)
 	udd_ep_job[ep_index - 1].stall_requested = false;
 }

-
 bool udd_ep_is_halted(udd_ep_id_t ep)
 {
 	uint8_t ep_index = ep & USB_EP_ADDR_MASK;
 	return Is_udd_endpoint_stall_requested(ep_index);
 }

-
 bool udd_ep_set_halt(udd_ep_id_t ep)
 {
 	uint8_t ep_index = ep & USB_EP_ADDR_MASK;
@@ -1122,7 +1102,6 @@ bool udd_ep_set_halt(udd_ep_id_t ep)
 	return true;
 }

-
 bool udd_ep_clear_halt(udd_ep_id_t ep)
 {
 	uint8_t ep_index = ep & USB_EP_ADDR_MASK;
@@ -1163,7 +1142,6 @@ bool udd_ep_clear_halt(udd_ep_id_t ep)
 	return true;
 }

-
 bool udd_ep_run(udd_ep_id_t ep, bool b_shortpacket,
 		uint8_t * buf, iram_size_t buf_size,
 		udd_callback_trans_t callback)
@@ -1230,7 +1208,6 @@ bool udd_ep_run(udd_ep_id_t ep, bool b_shortpacket,
 #endif
 }

-
 void udd_ep_abort(udd_ep_id_t ep)
 {
 	uint8_t ep_index = ep & USB_EP_ADDR_MASK;
@@ -1259,7 +1236,6 @@ void udd_ep_abort(udd_ep_id_t ep)
 	udd_ep_abort_job(ep);
 }

-
 bool udd_ep_wait_stall_clear(udd_ep_id_t ep,
 		udd_callback_halt_cleared_t callback)
 {
@@ -1294,7 +1270,6 @@ bool udd_ep_wait_stall_clear(udd_ep_id_t ep,
 }
 #endif // (0 != USB_DEVICE_MAX_EP)

-
 #ifdef USB_DEVICE_HS_SUPPORT

 void udd_test_mode_j(void)
@@ -1303,20 +1278,17 @@ void udd_test_mode_j(void)
 	udd_enable_hs_test_mode_j();
 }

-
 void udd_test_mode_k(void)
 {
 	udd_enable_hs_test_mode();
 	udd_enable_hs_test_mode_k();
 }

-
 void udd_test_mode_se0_nak(void)
 {
 	udd_enable_hs_test_mode();
 }

-
 void udd_test_mode_packet(void)
 {
 	uint8_t i;
@@ -1360,8 +1332,6 @@ void udd_test_mode_packet(void)
 }
 #endif // USB_DEVICE_HS_SUPPORT

-
-
 // ------------------------
 //--- INTERNAL ROUTINES TO MANAGED THE CONTROL ENDPOINT

@@ -1411,7 +1381,6 @@ static void udd_ctrl_init(void)
 	udd_ep_control_state = UDD_EPCTRL_SETUP;
 }

-
 static void udd_ctrl_setup_received(void)
 {
 	irqflags_t flags;
@@ -1473,7 +1442,6 @@ static void udd_ctrl_setup_received(void)
 	}
 }

-
 static void udd_ctrl_in_sent(void)
 {
 	static bool b_shortpacket = false;
@@ -1557,7 +1525,6 @@ static void udd_ctrl_in_sent(void)
 	cpu_irq_restore(flags);
 }

-
 static void udd_ctrl_out_received(void)
 {
 	irqflags_t flags;
@@ -1648,7 +1615,6 @@ static void udd_ctrl_out_received(void)
 	cpu_irq_restore(flags);
 }

-
 static void udd_ctrl_underflow(void)
 {
 	if (Is_udd_out_received(0))
@@ -1665,7 +1631,6 @@ static void udd_ctrl_underflow(void)
 	}
 }

-
 static void udd_ctrl_overflow(void)
 {
 	if (Is_udd_in_send(0))
@@ -1681,7 +1646,6 @@ static void udd_ctrl_overflow(void)
 	}
 }

-
 static void udd_ctrl_stall_data(void)
 {
 	// Stall all packets on IN & OUT control endpoint
@@ -1689,7 +1653,6 @@ static void udd_ctrl_stall_data(void)
 	udd_enable_stall_handshake(0);
 }

-
 static void udd_ctrl_send_zlp_in(void)
 {
 	irqflags_t flags;
@@ -1707,7 +1670,6 @@ static void udd_ctrl_send_zlp_in(void)
 	cpu_irq_restore(flags);
 }

-
 static void udd_ctrl_send_zlp_out(void)
 {
 	irqflags_t flags;
@@ -1723,7 +1685,6 @@ static void udd_ctrl_send_zlp_out(void)
 	cpu_irq_restore(flags);
 }

-
 static void udd_ctrl_endofrequest(void)
 {
 	// If a callback is registered then call it
@@ -1732,7 +1693,6 @@ static void udd_ctrl_endofrequest(void)
 	}
 }

-
 static bool udd_ctrl_interrupt(void)
 {

@@ -1783,7 +1743,6 @@ static bool udd_ctrl_interrupt(void)
 	return false;
 }

-
 // ------------------------
 //--- INTERNAL ROUTINES TO MANAGED THE BULK/INTERRUPT/ISOCHRONOUS ENDPOINTS

@@ -1798,7 +1757,6 @@ static void udd_ep_job_table_reset(void)
 	}
 }

-
 static void udd_ep_job_table_kill(void)
 {
 	uint8_t i;
@@ -1809,7 +1767,6 @@ static void udd_ep_job_table_kill(void)
 	}
 }

-
 static void udd_ep_abort_job(udd_ep_id_t ep)
 {
 	ep &= USB_EP_ADDR_MASK;
@@ -1818,7 +1775,6 @@ static void udd_ep_abort_job(udd_ep_id_t ep)
 	udd_ep_finish_job(&udd_ep_job[ep - 1], true, ep);
 }

-
 static void udd_ep_finish_job(udd_ep_job_t * ptr_job, bool b_abort, uint8_t ep_num)
 {
 	if (ptr_job->busy == false) {
@@ -1889,7 +1845,6 @@ static void udd_ep_trans_done(udd_ep_id_t ep)
 		udd_dma_ctrl |= UOTGHS_DEVDMACONTROL_END_BUFFIT |
 				UOTGHS_DEVDMACONTROL_CHANN_ENB;

-
 		// Disable IRQs to have a short sequence
 		// between read of EOT_STA and DMA enable
 		flags = cpu_irq_save();
@@ -129,7 +129,6 @@ extern "C" {
 #define Is_udd_vbus_transition()          (Tst_bits(UOTGHS->UOTGHS_SR, UOTGHS_SR_VBUSTI))
 //! @}

-
 //! @name UOTGHS device attach control
 //! These macros manage the UOTGHS Device attach.
 //! @{
@@ -141,7 +140,6 @@ extern "C" {
 #define Is_udd_detached()                 (Tst_bits(UOTGHS->UOTGHS_DEVCTRL, UOTGHS_DEVCTRL_DETACH))
 //! @}

-
 //! @name UOTGHS device bus events control
 //! These macros manage the UOTGHS Device bus events.
 //! @{
@@ -246,7 +244,6 @@ extern "C" {
 #define udd_get_configured_address()              (Rd_bitfield(UOTGHS->UOTGHS_DEVCTRL, UOTGHS_DEVCTRL_UADD_Msk))
 //! @}

-
 //! @name UOTGHS Device endpoint drivers
 //! These macros manage the common features of the endpoints.
 //! @{
@@ -330,7 +327,6 @@ extern "C" {
 #define udd_data_toggle(ep)                       (Rd_bitfield(UOTGHS_ARRAY(UOTGHS_DEVEPTISR[0], ep), UOTGHS_DEVEPTISR_DTSEQ_Msk))
 //! @}

-
 //! @name UOTGHS Device control endpoint
 //! These macros control the endpoints.
 //! @{
@@ -530,7 +526,6 @@ extern "C" {
  //! Tests if IN sending interrupt is enabled
 #define Is_udd_in_send_interrupt_enabled(ep)      (Tst_bits(UOTGHS_ARRAY(UOTGHS_DEVEPTIMR[0], ep), UOTGHS_DEVEPTIMR_TXINE))

-
  //! Get 64-, 32-, 16- or 8-bit access to FIFO data register of selected endpoint.
  //! @param ep Endpoint of which to access FIFO data register
  //! @param scale Data scale in bits: 64, 32, 16 or 8
@@ -652,7 +647,6 @@ typedef struct {
 //! @}
 //! @}

-
 /// @cond 0
 /**INDENT-OFF**/
 #ifdef __cplusplus
@@ -53,7 +53,6 @@
 extern "C" {
 #endif

-
 //! \ingroup usb_group
 //! \defgroup otg_group UOTGHS OTG Driver
 //! UOTGHS low-level driver for OTG features
@@ -74,7 +73,6 @@ bool otg_dual_enable(void);
 */
 void otg_dual_disable(void);

-
 //! @name UOTGHS OTG ID pin management
 //! The ID pin come from the USB OTG connector (A and B receptable) and
 //! allows to select the USB mode host or device.
@@ -374,7 +374,6 @@ typedef struct {
  uint8_t bNumDeviceCaps;
 } usb_dev_bos_desc_t;

-
 /**
 * \brief USB Device Capabilities - USB 2.0 Extension Descriptor structure
 *
@@ -411,7 +410,6 @@ typedef struct {
  uint8_t iFunction;        //!< Index of string descriptor
 } usb_association_desc_t;

-
 /**
 * \brief Standard USB configuration descriptor structure
 */
@@ -426,7 +424,6 @@ typedef struct {
  uint8_t bMaxPower;
 } usb_conf_desc_t;

-
 #define  USB_CONFIG_ATTR_MUST_SET         (1 << 7) //!< Must always be set
 #define  USB_CONFIG_ATTR_BUS_POWERED      (0 << 6) //!< Bus-powered
 #define  USB_CONFIG_ATTR_SELF_POWERED     (1 << 6) //!< Self-powered
@@ -475,7 +472,6 @@ typedef struct {
  uint8_t bInterval;
 } usb_ep_desc_t;

-
 /**
 * \brief A standard USB string descriptor structure
 */
@@ -168,7 +168,6 @@ COMPILER_PACK_SET(1)
 //! \name USB CDC Descriptors
 //@{

-
 //! CDC Header Functional Descriptor
 typedef struct {
  uint8_t bFunctionLength;
@@ -203,7 +202,6 @@ typedef struct {
  uint8_t bSlaveInterface0;
 } usb_cdc_union_desc_t;

-
 //! \name USB CDC Call Management Capabilities
 //@{
 //! Device handles call management itself
@@ -278,7 +276,6 @@ typedef struct {
 //@}
 //@}

-
 //! \name USB CDC notification message
 //@{

@@ -47,7 +47,6 @@
 #ifndef _USB_PROTOCOL_MSC_H_
 #define _USB_PROTOCOL_MSC_H_

-
 /**
 * \ingroup usb_protocol_group
 * \defgroup usb_msc_protocol USB Mass Storage Class (MSC) protocol definitions
@@ -89,7 +88,6 @@
 #define MSC_PROTOCOL_BULK           0x50  //!< Bulk-only
 //@}

-
 /**
 * \brief MSC USB requests (bRequest)
 */
@@ -98,7 +96,6 @@ enum usb_reqid_msc {
  USB_REQ_MSC_GET_MAX_LUN = 0xFE  //!< Get Max LUN
 };

-
 COMPILER_PACK_SET(1)

 /**
@@ -122,7 +119,6 @@ struct usb_msc_cbw {
 #define USB_CBW_LEN_MASK            0x1F  //!< Valid bits in bCBWCBLength
 //@}

-
 /**
 * \name A Command Status Wrapper (CSW).
 */
@@ -31,24 +31,28 @@
 #ifndef MARLIN_EEPROM_SIZE
  #define MARLIN_EEPROM_SIZE 0x1000 // 4KB
 #endif
-size_t PersistentStore::capacity()    { return MARLIN_EEPROM_SIZE; }
+size_t PersistentStore::capacity()    { return MARLIN_EEPROM_SIZE - eeprom_exclude_size; }

 bool PersistentStore::access_start()  { return EEPROM.begin(MARLIN_EEPROM_SIZE); }
 bool PersistentStore::access_finish() { EEPROM.end(); return true; }

 bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, uint16_t *crc) {
  for (size_t i = 0; i < size; i++) {
-    EEPROM.write(pos++, value[i]);
+    const int p = REAL_EEPROM_ADDR(pos);
+    EEPROM.write(p, value[i]);
    crc16(crc, &value[i], 1);
+    ++pos;
  }
  return false;
 }

 bool PersistentStore::read_data(int &pos, uint8_t *value, size_t size, uint16_t *crc, const bool writing/*=true*/) {
  for (size_t i = 0; i < size; i++) {
-    uint8_t c = EEPROM.read(pos++);
+    const int p = REAL_EEPROM_ADDR(pos);
+    uint8_t c = EEPROM.read(p);
    if (writing) value[i] = c;
    crc16(crc, &c, 1);
+    ++pos;
  }
  return false;
 }
@@ -59,6 +59,7 @@ void setup_endstop_interrupts() {
  TERN_(USE_Z4_MAX,      _ATTACH(Z4_MAX_PIN));
  TERN_(USE_Z4_MIN,      _ATTACH(Z4_MIN_PIN));
  TERN_(USE_Z_MIN_PROBE, _ATTACH(Z_MIN_PROBE_PIN));
+  TERN_(USE_CALIBRATION, _ATTACH(CALIBRATION_PIN));
  TERN_(USE_I_MAX,       _ATTACH(I_MAX_PIN));
  TERN_(USE_I_MIN,       _ATTACH(I_MIN_PIN));
  TERN_(USE_J_MAX,       _ATTACH(J_MAX_PIN));
@@ -0,0 +1,22 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2024 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+#pragma once
@@ -142,12 +142,31 @@
 // ADC
 //
 #define HAL_ADC_VREF_MV 3300
-#define HAL_ADC_RESOLUTION 10
+#define HAL_ADC_RESOLUTION 12

 #define GET_PIN_MAP_PIN(index) index
 #define GET_PIN_MAP_INDEX(pin) pin
 #define PARSED_PIN_INDEX(code, dval) parser.intval(code, dval)

+//
+// Debug port disable
+// JTMS / SWDIO = PA13
+// JTCK / SWCLK = PA14
+// JTDI         = PA15
+// JTDO         = PB3
+// NJTRST       = PB4
+//
+#define DBG_SWCLK _BV(0)
+#define DBG_SWDIO _BV(1)
+#define DBG_TDO   _BV(2)
+#define DBG_TDI   _BV(3)
+#define DBG_TRST  _BV(4)
+#define DBG_ALL (DBG_SWCLK | DBG_SWDIO | DBG_TDO | DBG_TDI | DBG_TRST)
+
+#define JTAGSWD_RESET() PORT_DebugPortSetting(DBG_ALL, Enable);
+#define JTAG_DISABLE() PORT_DebugPortSetting(DBG_TDO | DBG_TDI | DBG_TRST, Disable);
+#define JTAGSWD_DISABLE() PORT_DebugPortSetting(DBG_ALL, Disable);
+
 //
 // MarlinHAL implementation
 //
@@ -123,6 +123,11 @@ void MarlinHAL::init() {

  // Register min serial
  TERN_(POSTMORTEM_DEBUGGING, install_min_serial());
+
+  // warn if low memory after init
+  if (freeMemory() < 1024) {
+    SERIAL_WARN_MSG("HAL: low memory after init!\n");
+  }
 }

 void MarlinHAL::init_board() {}
@@ -147,7 +152,31 @@ void MarlinHAL::delay_ms(const int ms) {
  delay(ms);
 }

-void MarlinHAL::idletask() {}
+void MarlinHAL::idletask() {
+  #if ENABLED(MARLIN_DEV_MODE)
+    // check & print serial RX errors
+    MSerialT *serials[] = { &MSerial1, &MSerial2 };
+    for (int serial = 0; serial < 2; serial++) {
+      usart_receive_error_t err = serials[serial]->getReceiveError();
+      if (err != usart_receive_error_t::None) {
+        // "Warning: MSerial[n] RX [Framing|Parity|Overrun] Error"
+        SERIAL_WARN_START();
+        SERIAL_ECHOPGM(" MSerial");
+        SERIAL_ECHO(serial + 1);
+        SERIAL_ECHOPGM(" RX ");
+        switch(err) {
+          case usart_receive_error_t::FramingError: SERIAL_ECHOPGM("Framing"); break;
+          case usart_receive_error_t::ParityError:  SERIAL_ECHOPGM("Parity");  break;
+          case usart_receive_error_t::OverrunError: SERIAL_ECHOPGM("Overrun"); break;
+          case usart_receive_error_t::RxDataDropped: SERIAL_ECHOPGM("DataDropped"); break;
+          default: break;
+        }
+        SERIAL_ECHOPGM(" Error");
+        SERIAL_EOL();
+      }
+    }
+  #endif
+}

 uint8_t MarlinHAL::get_reset_source() {
  // Query reset cause from RMU
@@ -203,7 +232,9 @@ int MarlinHAL::freeMemory() {
  return &top - _sbrk(0);
 }

-void MarlinHAL::adc_init() {}
+void MarlinHAL::adc_init() {
+  analogReadResolution(HAL_ADC_RESOLUTION);
+}

 void MarlinHAL::adc_enable(const pin_t pin) {
  #if TEMP_SENSOR_SOC
@@ -27,7 +27,7 @@

 /**
 * Not every MarlinSerial instance should handle emergency parsing, as
- * it would not make sense to parse GCode from TMC responses
+ * it would not make sense to parse G-Code from TMC responses
 */
 constexpr bool serial_handles_emergency(int port) {
  return false
@@ -46,14 +46,34 @@ constexpr bool serial_handles_emergency(int port) {
 //
 // Define serial ports
 //
-#define DEFINE_HWSERIAL_MARLIN(name, n)      \
+
+// serial port where RX and TX use IRQs
+#define DEFINE_IRQ_SERIAL_MARLIN(name, n)      \
  MSerialT name(serial_handles_emergency(n), \
                &USART##n##_config,          \
                BOARD_USART##n##_TX_PIN,     \
                BOARD_USART##n##_RX_PIN);

-DEFINE_HWSERIAL_MARLIN(MSerial1, 1);
-DEFINE_HWSERIAL_MARLIN(MSerial2, 2);
+// serial port where RX uses DMA and TX uses IRQs
+// all serial ports use DMA1
+// since there are 4 USARTs and 4 DMA channels, we can use the USART number as the DMA channel
+#define DEFINE_DMA_SERIAL_MARLIN(name, n)      \
+  MSerialT name(serial_handles_emergency(n), \
+                &USART##n##_config,          \
+                BOARD_USART##n##_TX_PIN,     \
+                BOARD_USART##n##_RX_PIN,     \
+                M4_DMA1,                     \
+                ((en_dma_channel_t)(n - 1))); // map USART1 to DMA channel 0, USART2 to DMA channel 1, etc.
+
+#define DEFINE_SERIAL_MARLIN(name, n) TERN(SERIAL_DMA, DEFINE_DMA_SERIAL_MARLIN(name, n), DEFINE_IRQ_SERIAL_MARLIN(name, n))
+
+DEFINE_SERIAL_MARLIN(MSerial1, 1);
+DEFINE_SERIAL_MARLIN(MSerial2, 2);
+
+// TODO: remove this warning when SERIAL_DMA has been tested some more
+#if ENABLED(SERIAL_DMA)
+  #warning "SERIAL_DMA may be unstable on HC32F460."
+#endif

 //
 // Serial port assertions
@@ -25,17 +25,42 @@
 #include <drivers/usart/Usart.h>

 // Optionally set uart IRQ priority to reduce overflow errors
-// #define UART_IRQ_PRIO 1
+//#define UART_RX_IRQ_PRIO 1
+//#define UART_TX_IRQ_PRIO 1
+//#define UART_RX_DMA_IRQ_PRIO 1

 struct MarlinSerial : public Usart {
-  MarlinSerial(struct usart_config_t *usart_device, gpio_pin_t tx_pin, gpio_pin_t rx_pin) : Usart(usart_device, tx_pin, rx_pin) {}
+  MarlinSerial(
+    struct usart_config_t *usart_device,
+    gpio_pin_t tx_pin,
+    gpio_pin_t rx_pin
+    #if ENABLED(SERIAL_DMA)
+    , M4_DMA_TypeDef *dma_unit = nullptr,
+    en_dma_channel_t rx_dma_channel = DmaCh0
+    #endif
+  ) : Usart(usart_device, tx_pin, rx_pin) {
+    #if ENABLED(SERIAL_DMA)
+      if (dma_unit != nullptr) {
+        enableRxDma(dma_unit, rx_dma_channel);
+      }
+    #endif
+  }

-  #ifdef UART_IRQ_PRIO
+  #if defined(UART_RX_IRQ_PRIO) || defined(UART_TX_IRQ_PRIO) || defined(UART_RX_DMA_IRQ_PRIO)
    void setPriority() {
-      NVIC_SetPriority(c_dev()->interrupts.rx_data_available.interrupt_number, UART_IRQ_PRIO);
-      NVIC_SetPriority(c_dev()->interrupts.rx_error.interrupt_number, UART_IRQ_PRIO);
-      NVIC_SetPriority(c_dev()->interrupts.tx_buffer_empty.interrupt_number, UART_IRQ_PRIO);
-      NVIC_SetPriority(c_dev()->interrupts.tx_complete.interrupt_number, UART_IRQ_PRIO);
+      #if defined(UART_RX_IRQ_PRIO)
+        NVIC_SetPriority(c_dev()->interrupts.rx_data_available.interrupt_number, UART_RX_IRQ_PRIO);
+        NVIC_SetPriority(c_dev()->interrupts.rx_error.interrupt_number, UART_RX_IRQ_PRIO);
+      #endif
+
+      #if defined(UART_TX_IRQ_PRIO)
+        NVIC_SetPriority(c_dev()->interrupts.tx_buffer_empty.interrupt_number, UART_TX_IRQ_PRIO);
+        NVIC_SetPriority(c_dev()->interrupts.tx_complete.interrupt_number, UART_TX_IRQ_PRIO);
+      #endif
+
+      #if defined(UART_RX_DMA_IRQ_PRIO) && ENABLED(SERIAL_DMA)
+        NVIC_SetPriority(c_dev()->dma.rx.rx_data_available_dma_btc.interrupt_number, UART_RX_DMA_IRQ_PRIO);
+      #endif
    }

    void begin(uint32_t baud) {
@@ -47,7 +72,12 @@ struct MarlinSerial : public Usart {
      Usart::begin(baud, config);
      setPriority();
    }
-  #endif
+
+    void begin(uint32_t baud, const stc_usart_uart_init_t *config, const bool rxNoiseFilter = true) {
+      Usart::begin(baud, config, rxNoiseFilter);
+      setPriority();
+    }
+  #endif // UART_RX_IRQ_PRIO || UART_TX_IRQ_PRIO || UART_RX_DMA_IRQ_PRIO
 };

 typedef Serial1Class<MarlinSerial> MSerialT;
@@ -0,0 +1,75 @@
+/**
+ * app_config.h is included by the hc32f460 arduino build script for every source file.
+ * it is used to configure the arduino core (and ddl) automatically according
+ * to the settings in Configuration.h and Configuration_adv.h.
+ */
+#pragma once
+#ifndef _HC32_APP_CONFIG_H_
+#define _HC32_APP_CONFIG_H_
+
+#include "../../inc/MarlinConfigPre.h"
+
+//
+// dev mode
+//
+#if ENABLED(MARLIN_DEV_MODE)
+  #define __DEBUG 1
+  #define __CORE_DEBUG 1
+#endif
+
+//
+// Fault Handlers and Panic
+//
+
+#if ENABLED(POSTMORTEM_DEBUGGING)
+  // disable arduino core fault handler, as we define our own
+  #define CORE_DISABLE_FAULT_HANDLER 1
+#endif
+
+// force-enable panic handler so that we can use our custom one (in MinSerial)
+#define PANIC_ENABLE 1
+
+// use short filenames in ddl debug and core panic output
+#define __DEBUG_SHORT_FILENAMES 1
+#define __PANIC_SHORT_FILENAMES 1
+
+// omit panic messages in core panic output
+#define __OMIT_PANIC_MESSAGE 1
+
+//
+// Usart
+//
+
+// disable serial globals (Serial1, Serial2, ...), as we define our own
+#define DISABLE_SERIAL_GLOBALS 1
+
+// increase the size of the Usart buffers (both RX and TX)
+// NOTE:
+// the heap usage will increase by (SERIAL_BUFFER_SIZE - 64) * "number of serial ports used"
+// if running out of heap, the system may become unstable
+//#define SERIAL_BUFFER_SIZE 256
+
+// enable support for Usart Clock Divider / Oversampling auto config
+#define USART_AUTO_CLKDIV_OS_CONFIG 1
+
+// enable USART_RX_DMA_SUPPORT core option when SERIAL_DMA is enabled
+#if ENABLED(SERIAL_DMA)
+  #define USART_RX_DMA_SUPPORT 1
+#endif
+
+//
+// Misc.
+//
+
+// redirect printf to host serial
+#define REDIRECT_PRINTF_TO_SERIAL 1
+
+// F_CPU must be known at compile time, but on HC32F460 it's not.
+// Thus we assume HCLK to be 200MHz, as that's what is configured in
+// 'core_hook_sysclock_init' in 'sysclock.cpp'.
+// If you face issues with this assumption, please double-check with the values
+// printed by 'MarlinHAL::HAL_clock_frequencies_dump'.
+// see also: HAL_TIMER_RATE in timers.h
+#define F_CPU 200000000 // 200MHz HCLK
+
+#endif // _HC32_APP_CONFIG_H_
@@ -37,7 +37,7 @@
  #error "MARLIN_EEPROM_SIZE is required for IIC_BL24CXX_EEPROM."
 #endif

-size_t PersistentStore::capacity() { return MARLIN_EEPROM_SIZE; }
+size_t PersistentStore::capacity() { return MARLIN_EEPROM_SIZE - eeprom_exclude_size; }

 bool PersistentStore::access_start() {
  eeprom_init();
@@ -49,7 +49,7 @@ bool PersistentStore::access_finish() { return true; }
 bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, uint16_t *crc) {
  while (size--) {
    uint8_t v = *value;
-    uint8_t *const p = (uint8_t *const)pos;
+    uint8_t * const p = (uint8_t * const)REAL_EEPROM_ADDR(pos);

    // EEPROM has only ~100,000 write cycles,
    // so only write bytes that have changed!
@@ -70,16 +70,10 @@ bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, ui
  return false;
 }

-bool PersistentStore::read_data(int &pos, uint8_t *value, size_t size,
-                                uint16_t *crc, const bool writing /*=true*/) {
+bool PersistentStore::read_data(int &pos, uint8_t *value, size_t size, uint16_t *crc, const bool writing /*=true*/) {
  do {
-    uint8_t *const p = (uint8_t *const)pos;
-    uint8_t c = eeprom_read_byte(p);
-    if (writing)
-    {
-      *value = c;
-    }
-
+    const uint8_t c = eeprom_read_byte((uint8_t*)REAL_EEPROM_ADDR(pos));
+    if (writing) *value = c;
    crc16(crc, &c, 1);
    pos++;
    value++;
@@ -38,9 +38,7 @@
  #define MARLIN_EEPROM_SIZE 0x1000 // 4KB
 #endif

-size_t PersistentStore::capacity() {
-  return MARLIN_EEPROM_SIZE;
-}
+size_t PersistentStore::capacity() { return MARLIN_EEPROM_SIZE - eeprom_exclude_size; }

 #define _ALIGN(x) __attribute__((aligned(x)))
 static char _ALIGN(4) HAL_eeprom_data[MARLIN_EEPROM_SIZE];
@@ -85,11 +83,10 @@ bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, ui

 bool PersistentStore::read_data(int &pos, uint8_t *value, const size_t size, uint16_t *crc, const bool writing /*=true*/) {
  for (size_t i = 0; i < size; i++) {
-    uint8_t c = HAL_eeprom_data[pos + i];
+    const uint8_t c = HAL_eeprom_data[pos + i];
    if (writing) value[i] = c;
    crc16(crc, &c, 1);
  }
-
  pos += size;
  return false;
 }
@@ -35,7 +35,7 @@
 #ifndef MARLIN_EEPROM_SIZE
  #error "MARLIN_EEPROM_SIZE is required for I2C / SPI EEPROM."
 #endif
-size_t PersistentStore::capacity() { return MARLIN_EEPROM_SIZE; }
+size_t PersistentStore::capacity() { return MARLIN_EEPROM_SIZE - eeprom_exclude_size; }

 bool PersistentStore::access_finish() { return true; }

@@ -56,7 +56,7 @@ bool PersistentStore::access_start() {

 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 * const p = (uint8_t * const)REAL_EEPROM_ADDR(pos);
    uint8_t v = *value;
    // EEPROM has only ~100,000 write cycles,
    // so only write bytes that have changed!
@@ -77,10 +77,8 @@ bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, ui

 bool PersistentStore::read_data(int &pos, uint8_t *value, size_t size, uint16_t *crc, const bool writing /*=true*/) {
  do {
-    uint8_t c = eeprom_read_byte((uint8_t *)pos);
-    if (writing && value) {
-      *value = c;
-    }
+    const uint8_t c = eeprom_read_byte((uint8_t *)REAL_EEPROM_ADDR(pos));
+    if (writing && value) *value = c;

    crc16(crc, &c, 1);
    pos++;
@@ -40,9 +40,15 @@ void endstopIRQHandler() {
  CHECK(X_MAX);
  CHECK(X_MIN);

+  CHECK(X2_MAX);
+  CHECK(X2_MIN);
+
  CHECK(Y_MAX);
  CHECK(Y_MIN);

+  CHECK(Y2_MAX);
+  CHECK(Y2_MIN);
+
  CHECK(Z_MAX);
  CHECK(Z_MIN);

@@ -52,6 +58,9 @@ void endstopIRQHandler() {
  CHECK(Z3_MAX);
  CHECK(Z3_MIN);

+  CHECK(Z4_MAX);
+  CHECK(Z4_MIN);
+
  CHECK(Z_MIN_PROBE);

  // Update endstops
@@ -69,9 +78,15 @@ void setup_endstop_interrupts() {
  SETUP(X_MAX);
  SETUP(X_MIN);

+  SETUP(X2_MAX);
+  SETUP(X2_MIN);
+
  SETUP(Y_MAX);
  SETUP(Y_MIN);

+  SETUP(Y2_MAX);
+  SETUP(Y2_MIN);
+
  SETUP(Z_MAX);
  SETUP(Z_MIN);

@@ -81,14 +96,19 @@ void setup_endstop_interrupts() {
  SETUP(Z3_MAX);
  SETUP(Z3_MIN);

+  SETUP(Z4_MAX);
+  SETUP(Z4_MIN);
+
  SETUP(Z_MIN_PROBE);

+  SETUP(CALIBRATION);
+
  #undef SETUP
 }

 // Ensure 1 - 10 IRQs are registered
 // Disable some endstops if you encounter this error
-#define ENDSTOPS_INTERRUPTS_COUNT COUNT_ENABLED(USE_X_MAX, USE_X_MIN, USE_Y_MAX, USE_Y_MIN, USE_Z_MAX, USE_Z_MIN, USE_Z2_MAX, USE_Z2_MIN, USE_Z3_MAX, USE_Z3_MIN, USE_Z_MIN_PROBE)
+#define ENDSTOPS_INTERRUPTS_COUNT COUNT_ENABLED(USE_X_MAX, USE_X_MIN, USE_X2_MAX, USE_X2_MIN, USE_Y_MAX, USE_Y_MIN, USE_Y2_MAX, USE_Y2_MIN, USE_Z_MAX, USE_Z_MIN, USE_Z2_MAX, USE_Z2_MIN, USE_Z3_MAX, USE_Z3_MIN, USE_Z4_MAX, USE_Z4_MIN, USE_Z_MIN_PROBE, USE_CALIBRATION)
 #if ENDSTOPS_INTERRUPTS_COUNT > 10
  #error "Too many endstop interrupts! HC32F460 only supports 10 endstop interrupts."
 #elif ENDSTOPS_INTERRUPTS_COUNT == 0
@@ -0,0 +1,22 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2024 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+#pragma once
@@ -20,6 +20,20 @@
 *
 */
 #pragma once
+#include <core_util.h>
+
+#if !defined(ARDUINO_CORE_VERSION_INT) || !defined(GET_VERSION_INT)
+  // version macros were introduced in arduino core version 1.1.0
+  // below that version, we polyfill them
+  #define GET_VERSION_INT(major, minor, patch) ((major * 100000) + (minor * 1000) + patch)
+  #define ARDUINO_CORE_VERSION_INT GET_VERSION_INT(1, 0, 0)
+#endif
+
+#if ARDUINO_CORE_VERSION_INT < GET_VERSION_INT(1, 1, 0)
+  // because we use app_config.h introduced in arduino core version 1.1.0, the
+  // HAL is not compatible with older versions
+  #error "The HC32 HAL is not compatible with Arduino Core versions < 1.1.0. Consider updating the Arduino Core."
+#endif

 #ifndef BOARD_XTAL_FREQUENCY
  #error "BOARD_XTAL_FREQUENCY is required for HC32F460."
@@ -58,11 +72,9 @@
 #endif

 #if TEMP_SENSOR_SOC
-  #if !defined(TEMP_SOC_PIN)
+  #ifndef TEMP_SOC_PIN
    #error "TEMP_SOC_PIN must be defined to use TEMP_SENSOR_SOC."
-  #endif
-
-  #if defined(TEMP_SOC_PIN) && IS_GPIO_PIN(TEMP_SOC_PIN)
+  #elif IS_GPIO_PIN(TEMP_SOC_PIN)
    #error "TEMP_SOC_PIN must not be a valid GPIO pin to avoid conflicts."
  #endif
 #endif
@@ -76,3 +88,18 @@
    #error "HC32 HAL uses a custom panic handler. Do not define PANIC_USARTx_TX_PIN."
  #endif
 #endif
+
+#if ENABLED(SERIAL_DMA)
+  #if !defined(USART_RX_DMA_SUPPORT)
+    #error "SERIAL_DMA requires USART_RX_DMA_SUPPORT to be enabled in the arduino core."
+  #endif
+
+  // USART_RX_DMA_SUPPORT does not implement core_hook_usart_rx_irq, which is required for the emergency parser
+  #if ENABLED(EMERGENCY_PARSER)
+    #error "EMERGENCY_PARSER is not supported with SERIAL_DMA. Please disable either SERIAL_DMA or EMERGENCY_PARSER."
+  #endif
+
+  #if ARDUINO_CORE_VERSION_INT < GET_VERSION_INT(1, 1, 0)
+    #error "SERIAL_DMA is not supported with arduino core version < 1.1.0."
+  #endif
+#endif
@@ -23,7 +23,7 @@
 #ifdef ARDUINO_ARCH_HC32
 #ifdef REDIRECT_PRINTF_TO_SERIAL

-#if !defined(__GNUC__)
+#ifndef __GNUC__
  #error "only GCC is supported"
 #endif

@@ -54,7 +54,7 @@
    fn                                              \
  }

-stc_sd_handle_t *handle;
+stc_sd_handle_t *handle = nullptr;

 bool SDIO_Init() {
  // Configure SDIO pins
@@ -66,36 +66,45 @@ bool SDIO_Init() {
  GPIO_SetFunc(BOARD_SDIO_CMD, Func_Sdio);
  GPIO_SetFunc(BOARD_SDIO_DET, Func_Sdio);

+  // If a handle is already initialized, free it before creating a new one
+  // otherwise, we will leak memory, which will eventually crash the system
+  if (handle != nullptr) {
+    delete handle->pstcDmaInitCfg;
+    delete handle->pstcCardInitCfg;
+    delete handle;
+    handle = nullptr;
+  }
+
  // Create DMA configuration
  stc_sdcard_dma_init_t *dmaConf = new stc_sdcard_dma_init_t;
  dmaConf->DMAx = SDIO_DMA_PERIPHERAL;
  dmaConf->enDmaCh = SDIO_DMA_CHANNEL;

+  // Create card configuration
+  // This should be a fairly safe configuration for most cards
+  stc_sdcard_init_t *cardConf = new stc_sdcard_init_t;
+  cardConf->enBusWidth = SdiocBusWidth4Bit;
+  cardConf->enClkFreq = SdiocClk400K;
+  cardConf->enSpeedMode = SdiocNormalSpeedMode;
+  cardConf->pstcInitCfg = nullptr;
+
  // Create handle in DMA mode
  handle = new stc_sd_handle_t;
  handle->SDIOCx = SDIO_PERIPHERAL;
  handle->enDevMode = SdCardDmaMode;
  handle->pstcDmaInitCfg = dmaConf;
-
-  // Create card configuration
-  // This should be a fairly safe configuration for most cards
-  stc_sdcard_init_t cardConf = {
-    .enBusWidth = SdiocBusWidth4Bit,
-    .enClkFreq = SdiocClk400K,
-    .enSpeedMode = SdiocNormalSpeedMode,
-    //.pstcInitCfg = NULL,
-  };
+  //handle->pstcCardInitCfg = cardConf; // assigned in SDCARD_Init

  // Initialize sd card
-  en_result_t rc = SDCARD_Init(handle, &cardConf);
+  en_result_t rc = SDCARD_Init(handle, cardConf);
  if (rc != Ok) printf("SDIO_Init() error (rc=%u)\n", rc);

  return rc == Ok;
 }

 bool SDIO_ReadBlock(uint32_t block, uint8_t *dst) {
-  CORE_ASSERT(handle != NULL, "SDIO not initialized");
-  CORE_ASSERT(dst != NULL, "SDIO_ReadBlock dst is NULL");
+  CORE_ASSERT(handle != nullptr, "SDIO not initialized", return false);
+  CORE_ASSERT(dst != nullptr, "SDIO_ReadBlock dst is NULL", return false);

  WITH_RETRY(SDIO_READ_RETRIES, {
    en_result_t rc = SDCARD_ReadBlocks(handle, block, 1, dst, SDIO_READ_TIMEOUT);
@@ -107,8 +116,8 @@ bool SDIO_ReadBlock(uint32_t block, uint8_t *dst) {
 }

 bool SDIO_WriteBlock(uint32_t block, const uint8_t *src) {
-  CORE_ASSERT(handle != NULL, "SDIO not initialized");
-  CORE_ASSERT(src != NULL, "SDIO_WriteBlock src is NULL");
+  CORE_ASSERT(handle != nullptr, "SDIO not initialized", return false);
+  CORE_ASSERT(src != nullptr, "SDIO_WriteBlock src is NULL", return false);

  WITH_RETRY(SDIO_WRITE_RETRIES, {
    en_result_t rc = SDCARD_WriteBlocks(handle, block, 1, (uint8_t *)src, SDIO_WRITE_TIMEOUT);
@@ -120,12 +129,12 @@ bool SDIO_WriteBlock(uint32_t block, const uint8_t *src) {
 }

 bool SDIO_IsReady() {
-  CORE_ASSERT(handle != NULL, "SDIO not initialized");
+  CORE_ASSERT(handle != nullptr, "SDIO not initialized", return false);
  return bool(handle->stcCardStatus.READY_FOR_DATA);
 }

 uint32_t SDIO_GetCardSize() {
-  CORE_ASSERT(handle != NULL, "SDIO not initialized");
+  CORE_ASSERT(handle != nullptr, "SDIO not initialized", return 0);

  // Multiply number of blocks with block size to get size in bytes
  const uint64_t cardSizeBytes = uint64_t(handle->stcSdCardInfo.u32LogBlockNbr) * uint64_t(handle->stcSdCardInfo.u32LogBlockSize);
@@ -96,29 +96,44 @@ void core_hook_sysclock_init() {
    #endif
  #endif

-  // Setup clock divisors for sysclk = 200 MHz:
+  // sysclk is now configured according to F_CPU (i.e., 200MHz PLL output)
+  constexpr uint32_t sysclock = F_CPU;
+
+  // Setup clock divisors for sysclk = 200 MHz
  // Note: PCLK1 is used for step+temp timers, and need to be kept at 50 MHz (until there is a better solution)
-  stc_clk_sysclk_cfg_t sysClkConf = {
+  constexpr stc_clk_sysclk_cfg_t sysClkConf = {
      .enHclkDiv = ClkSysclkDiv1,  // HCLK  = 200 MHz (CPU)
      .enExclkDiv = ClkSysclkDiv2, // EXCLK = 100 MHz (SDIO)
-      .enPclk0Div = ClkSysclkDiv1, // PCLK0 = 200 MHz (Timer6 (not used))
+      .enPclk0Div = ClkSysclkDiv2, // PCLK0 = 100 MHz (Timer6 (not used))
      .enPclk1Div = ClkSysclkDiv4, // PCLK1 = 50 MHz (USART, SPI, I2S, Timer0 (step+temp), TimerA (Servo))
-      .enPclk2Div = ClkSysclkDiv4, // PCLK2 = 50 MHz (ADC)
-      .enPclk3Div = ClkSysclkDiv4, // PCLK3 = 50 MHz (I2C, WDT)
+      .enPclk2Div = ClkSysclkDiv8, // PCLK2 = 25 MHz (ADC)
+      .enPclk3Div = ClkSysclkDiv8, // PCLK3 = 25 MHz (I2C, WDT)
      .enPclk4Div = ClkSysclkDiv2, // PCLK4 = 100 MHz (ADC ctl)
  };
+
+  #if ARDUINO_CORE_VERSION_INT >= GET_VERSION_INT(1, 2, 0)
+    assert_system_clocks_valid<
+      sysclock,
+      sysClkConf.enHclkDiv,
+      sysClkConf.enPclk0Div,
+      sysClkConf.enPclk1Div,
+      sysClkConf.enPclk2Div,
+      sysClkConf.enPclk3Div,
+      sysClkConf.enPclk4Div,
+      sysClkConf.enExclkDiv
+    >();
+  #endif
+
  sysclock_set_clock_dividers(&sysClkConf);

  // Set power mode
-  #define POWER_MODE_SYSTEM_CLOCK 200000000 // 200 MHz
-  power_mode_update_pre(POWER_MODE_SYSTEM_CLOCK);
+  power_mode_update_pre(sysclock);

  // Switch to MPLL as sysclk source
  CLK_SetSysClkSource(CLKSysSrcMPLL);

  // Set power mode
-  power_mode_update_post(POWER_MODE_SYSTEM_CLOCK);
-  #undef POWER_MODE_SYSTEM_CLOCK
+  power_mode_update_post(sysclock);
 }

 #endif // ARDUINO_ARCH_HC32
@@ -38,44 +38,48 @@ extern Timer0 step_timer;
 // Timer Configurations
 //

-// TODO: some calculations (step irq min_step_rate) require the timer rate to be known at compile time
-//       this is not possible with the HC32F460, as the timer rate depends on PCLK1
-//       as a workaround, PCLK1 = 50MHz is assumed (check with clock dump in MarlinHAL::init())
-#define HAL_TIMER_RATE 50000000 // 50MHz
-// #define HAL_TIMER_RATE TIMER0_BASE_FREQUENCY
-
-// TODO: CYCLES_PER_MICROSECOND seems to be used by Marlin to calculate the number of cycles per microsecond in the timer ISRs
-//       by default, it uses F_CPU, but since that is not known at compile time for HC32, we overwrite it here
-#undef CYCLES_PER_MICROSECOND
-#define CYCLES_PER_MICROSECOND (HAL_TIMER_RATE / 1000000UL)
+/**
+ * HAL_TIMER_RATE must be known at compile time since it's used to calculate
+ * STEPPER_TIMER_RATE, which is used in 'constexpr' calculations.
+ * On the HC32F460 the timer rate depends on PCLK1, which is derived from the
+ * system clock configured at runtime. As a workaround, we use the existing
+ * assumption of a 200MHz clock, defining F_CPU as 200000000, then configure PCLK1
+ * as F_CPU with a divider of 4 in 'sysclock.cpp::core_hook_sysclock_init'.
+ *
+ * If you face issues with this assumption, please double-check with the values
+ * printed by 'MarlinHAL::HAL_clock_frequencies_dump'.
+ *
+ * TODO: If the 'constexpr' requirement is ever lifted, use TIMER0_BASE_FREQUENCY instead
+ */
+#define HAL_TIMER_RATE (F_CPU / 4) // i.e., 50MHz
+//#define HAL_TIMER_RATE TIMER0_BASE_FREQUENCY

 // Temperature timer
-#define TEMP_TIMER_NUM (&temp_timer)
-#define TEMP_TIMER_PRIORITY DDL_IRQ_PRIORITY_02
-#define TEMP_TIMER_PRESCALE 16ul
-#define TEMP_TIMER_RATE 1000                 // 1kHz
-#define TEMP_TIMER_FREQUENCY TEMP_TIMER_RATE // Alias for Marlin
+#define TEMP_TIMER_NUM        (&temp_timer)
+#define TEMP_TIMER_PRIORITY   DDL_IRQ_PRIORITY_02
+#define TEMP_TIMER_PRESCALE     16UL          // 12.5MHz
+#define TEMP_TIMER_RATE       1000            // 1kHz
+#define TEMP_TIMER_FREQUENCY  TEMP_TIMER_RATE // 1kHz also

 // Stepper timer
-#define STEP_TIMER_NUM (&step_timer)
-#define STEP_TIMER_PRIORITY DDL_IRQ_PRIORITY_01
-#define STEPPER_TIMER_PRESCALE 16ul
+#define STEP_TIMER_NUM         (&step_timer)
+#define STEP_TIMER_PRIORITY    DDL_IRQ_PRIORITY_00  // Top priority, nothing else uses it
+#define STEPPER_TIMER_PRESCALE  16UL                // 12.5MHz

-// TODO: STEPPER_TIMER_RATE seems to work fine like this, but requires further testing...
-#define STEPPER_TIMER_RATE (HAL_TIMER_RATE / STEPPER_TIMER_PRESCALE) // 50MHz / 16 = 3.125MHz
-#define STEPPER_TIMER_TICKS_PER_US (STEPPER_TIMER_RATE / 1000000)
+#define STEPPER_TIMER_RATE (HAL_TIMER_RATE / STEPPER_TIMER_PRESCALE)  // 50MHz / 16 = 3.125MHz
+#define STEPPER_TIMER_TICKS_PER_US (STEPPER_TIMER_RATE / 1000000UL)   // Integer 3

 // Pulse timer (== stepper timer)
-#define PULSE_TIMER_NUM STEP_TIMER_NUM
-#define PULSE_TIMER_PRESCALE STEPPER_TIMER_PRESCALE
-#define PULSE_TIMER_TICKS_PER_US STEPPER_TIMER_TICKS_PER_US
+#define PULSE_TIMER_NUM           STEP_TIMER_NUM
+#define PULSE_TIMER_PRESCALE      STEPPER_TIMER_PRESCALE
+#define PULSE_TIMER_TICKS_PER_US  STEPPER_TIMER_TICKS_PER_US

 //
 // Channel aliases
 //
-#define MF_TIMER_TEMP TEMP_TIMER_NUM
-#define MF_TIMER_STEP STEP_TIMER_NUM
-#define MF_TIMER_PULSE PULSE_TIMER_NUM
+#define MF_TIMER_TEMP   TEMP_TIMER_NUM
+#define MF_TIMER_STEP   STEP_TIMER_NUM
+#define MF_TIMER_PULSE  PULSE_TIMER_NUM

 //
 // HAL functions
@@ -82,7 +82,7 @@ static inline uint8_t swSpiTransfer_mode_3(uint8_t b, const uint8_t spi_speed, c
 }

 static void u8g_sw_spi_shift_out(uint8_t val) {
-  #if ANY(FYSETC_MINI_12864, MKS_MINI_12864)
+  #if U8G_SPI_USE_MODE_3
    swSpiTransfer_mode_3(val, SPI_speed);
  #else
    swSpiTransfer_mode_0(val, SPI_speed);
@@ -116,15 +116,15 @@ uint8_t u8g_com_HAL_HC32_sw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, voi
      break;

    case U8G_COM_MSG_CHIP_SELECT:
-      #if ANY(FYSETC_MINI_12864, MKS_MINI_12864) // This LCD SPI is running mode 3 while SD card is running mode 0
-        if (arg_val) {                           // SCK idle state needs to be set to the proper idle state before
-                                                 // the next chip select goes active
-          WRITE(DOGLCD_SCK, HIGH);               // Set SCK to mode 3 idle state before CS goes active
+      #if U8G_SPI_USE_MODE_3        // This LCD SPI is running mode 3 while SD card is running mode 0
+        if (arg_val) {              // SCK idle state needs to be set to the proper idle state before
+                                    //  the next chip select goes active
+          WRITE(DOGLCD_SCK, HIGH);  // Set SCK to mode 3 idle state before CS goes active
          WRITE(DOGLCD_CS, LOW);
        }
        else {
          WRITE(DOGLCD_CS, HIGH);
-          WRITE(DOGLCD_SCK, LOW);  // Set SCK to mode 0 idle state after CS goes inactive
+          WRITE(DOGLCD_SCK, LOW);   // Set SCK to mode 0 idle state after CS goes inactive
        }
      #else
        WRITE(DOGLCD_CS, !arg_val);
@@ -35,7 +35,7 @@
 uint8_t buffer[MARLIN_EEPROM_SIZE];
 char filename[] = "eeprom.dat";

-size_t PersistentStore::capacity() { return MARLIN_EEPROM_SIZE; }
+size_t PersistentStore::capacity() { return MARLIN_EEPROM_SIZE - eeprom_exclude_size; }

 bool PersistentStore::access_start() {
  const char eeprom_erase_value = 0xFF;
@@ -37,7 +37,10 @@ Timer::Timer() {
 }

 Timer::~Timer() {
-  timer_delete(timerid);
+  if (timerid != 0) {
+    timer_delete(timerid);
+    timerid = 0;
+  }
 }

 void Timer::init(uint32_t sig_id, uint32_t sim_freq, callback_fn* fn) {
@@ -0,0 +1,22 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2024 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+#pragma once
@@ -21,6 +21,7 @@
 */

 #ifdef __PLAT_LINUX__
+#ifndef UNIT_TEST

 //#define GPIO_LOGGING // Full GPIO and Positional Logging

@@ -135,4 +136,5 @@ int main() {
  read_serial.join();
 }

+#endif // UNIT_TEST
 #endif // __PLAT_LINUX__
@@ -60,7 +60,6 @@

 #define INVALID_SERVO         255     // flag indicating an invalid servo index

-
 // Types

 typedef struct {
@@ -21,9 +21,6 @@
 */
 #pragma once

-#include "../../core/macros.h"
-#include "../../inc/MarlinConfigPre.h"
-
 #if ALL(HAS_MARLINUI_U8GLIB, HAS_MEDIA) && (LCD_PINS_D4 == SD_SCK_PIN || LCD_PINS_EN == SD_MOSI_PIN || DOGLCD_SCK == SD_SCK_PIN || DOGLCD_MOSI == SD_MOSI_PIN)
  #define SOFTWARE_SPI  // If the SD card and LCD adapter share the same SPI pins, then software SPI is currently
                        // needed due to the speed and mode required for communicating with each device being different.
@@ -31,12 +28,6 @@
                        // spiBeginTransaction.
 #endif

-// Onboard SD
-//#define SD_SCK_PIN     P0_07
-//#define SD_MISO_PIN    P0_08
-//#define SD_MOSI_PIN    P0_09
-//#define SD_SS_PIN      P0_06
-
 // External SD
 #ifndef SD_SCK_PIN
  #define SD_SCK_PIN        50
@@ -111,6 +111,12 @@ void MarlinHAL::init() {
  #if HAS_SERVO_3
    INIT_SERVO(3);
  #endif
+  #if HAS_SERVO_4
+    INIT_SERVO(4);
+  #endif
+  #if HAS_SERVO_5
+    INIT_SERVO(5);
+  #endif

  //debug_frmwrk_init();
  //_DBG("\n\nDebug running\n");
@@ -100,7 +100,7 @@ extern DefaultSerial1 USBSerial;
  #else
    #error "LCD_SERIAL_PORT must be from 0 to 3. You can also use -1 if the board supports Native USB."
  #endif
-  #if HAS_DGUS_LCD
+  #if ANY(HAS_DGUS_LCD, EXTENSIBLE_UI)
    #define LCD_SERIAL_TX_BUFFER_FREE() LCD_SERIAL.available()
  #endif
 #endif
@@ -159,7 +159,7 @@ constexpr pin_t GET_PIN_MAP_PIN(const int16_t index) {
 // Parse a G-code word into a pin index
 int16_t PARSED_PIN_INDEX(const char code, const int16_t dval);
 // P0.6 thru P0.9 are for the onboard SD card
-#define HAL_SENSITIVE_PINS P0_06, P0_07, P0_08, P0_09,
+#define HAL_SENSITIVE_PINS P0_06, P0_07, P0_08, P0_09

 // ------------------------
 // Defines
@@ -61,7 +61,7 @@ static uint8_t ram_eeprom[MARLIN_EEPROM_SIZE] __attribute__((aligned(4))) = {0};
 static bool eeprom_dirty = false;
 static int current_slot = 0;

-size_t PersistentStore::capacity() { return MARLIN_EEPROM_SIZE; }
+size_t PersistentStore::capacity() { return MARLIN_EEPROM_SIZE - eeprom_exclude_size; }

 bool PersistentStore::access_start() {
  uint32_t first_nblank_loc, first_nblank_val;
@@ -112,7 +112,8 @@ bool PersistentStore::access_finish() {
 }

 bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, uint16_t *crc) {
-  for (size_t i = 0; i < size; i++) ram_eeprom[pos + i] = value[i];
+  const int p = REAL_EEPROM_ADDR(pos);
+  for (size_t i = 0; i < size; i++) ram_eeprom[p + i] = value[i];
  eeprom_dirty = true;
  crc16(crc, value, size);
  pos += size;
@@ -120,8 +121,9 @@ bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, ui
 }

 bool PersistentStore::read_data(int &pos, uint8_t *value, size_t size, uint16_t *crc, const bool writing/*=true*/) {
+  const int p = REAL_EEPROM_ADDR(pos);
  const uint8_t * const buff = writing ? &value[0] : &ram_eeprom[pos];
-  if (writing) for (size_t i = 0; i < size; i++) value[i] = ram_eeprom[pos + i];
+  if (writing) for (size_t i = 0; i < size; i++) value[i] = ram_eeprom[p + i];
  crc16(crc, buff, size);
  pos += size;
  return false;  // return true for any error
@@ -49,7 +49,7 @@ bool eeprom_file_open = false;
  #define MARLIN_EEPROM_SIZE size_t(0x1000) // 4KiB of Emulated EEPROM
 #endif

-size_t PersistentStore::capacity() { return MARLIN_EEPROM_SIZE; }
+size_t PersistentStore::capacity() { return MARLIN_EEPROM_SIZE - eeprom_exclude_size; }

 bool PersistentStore::access_start() {
  const char eeprom_erase_value = 0xFF;
@@ -36,7 +36,7 @@
 #ifndef MARLIN_EEPROM_SIZE
  #define MARLIN_EEPROM_SIZE           0x8000 // 32K
 #endif
-size_t PersistentStore::capacity()    { return MARLIN_EEPROM_SIZE; }
+size_t PersistentStore::capacity()    { return MARLIN_EEPROM_SIZE - eeprom_exclude_size; }

 bool PersistentStore::access_start()  { eeprom_init(); return true; }
 bool PersistentStore::access_finish() { return true; }
@@ -45,7 +45,7 @@ bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, ui
  uint16_t written = 0;
  while (size--) {
    uint8_t v = *value;
-    uint8_t * const p = (uint8_t * const)pos;
+    uint8_t * const p = (uint8_t * const)REAL_EEPROM_ADDR(pos);
    if (v != eeprom_read_byte(p)) { // EEPROM has only ~100,000 write cycles, so only write bytes that have changed!
      eeprom_write_byte(p, v);
      if (++written & 0x7F) delay(2); else safe_delay(2); // Avoid triggering watchdog during long EEPROM writes
@@ -64,7 +64,7 @@ bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, ui
 bool PersistentStore::read_data(int &pos, uint8_t *value, size_t size, uint16_t *crc, const bool writing/*=true*/) {
  do {
    // Read from external EEPROM
-    const uint8_t c = eeprom_read_byte((uint8_t*)pos);
+    const uint8_t c = eeprom_read_byte((uint8_t*)REAL_EEPROM_ADDR(pos));
    if (writing) *value = c;
    crc16(crc, &c, 1);
    pos++;
--- a/Show More
+++ b/Show More