Update runout.h

Followup to #27199

.github/workflows/ci-build-tests.yml

@@ -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:
 

.github/workflows/ci-unit-tests.yml

@@ -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

.github/workflows/ci-validate-pins.yml

@@ -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

Makefile

@@ -2,17 +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 "make marlin                    : Build marlin for the configured board"
-	@echo "make format-pins               : Reformat all pins files"
+	@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 setup-local-docker        : Build the local docker image"
+	@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"
@@ -22,6 +28,9 @@ 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!"
@@ -43,23 +52,53 @@ 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)"
+	$(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 . $$TEST_TARGET ; done
+	  && for TEST_TARGET in $$(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)
+	$(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 .
+	$(CONTAINER_RT_BIN) buildx build -t $(CONTAINER_IMAGE) -f docker/Dockerfile .
 
 PINS := $(shell find Marlin/src/pins -mindepth 2 -name '*.h')
 
+.PHONY: $(PINS) format-pins validate-pins
+
 $(PINS): %:
-	@echo "Formatting $@" && node $(SCRIPTS_DIR)/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)

Marlin/Configuration.h

@@ -1,15 +1,3 @@
-
-
-
-#define INSANITYAUTOMATION_DWIN
-#define DWINOS_4
-
-#if ENABLED(VULCAN)
-  #define VULCAN_OFFSET 4
-#else
-  #define VULCAN_OFFSET 0
-#endif
-
 /**
  * Marlin 3D Printer Firmware
  * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
@@ -73,21 +61,16 @@
 // @section info
 
 // Author info of this build printed to the host during boot and M115
-#define STRING_CONFIG_H_AUTHOR "InsanityAutomation" // Who made the changes.
-#define CUSTOM_VERSION_FILE Version.h // Path from the root directory (no quotes)
+#define STRING_CONFIG_H_AUTHOR "(none, default config)" // 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
-  #if ENABLED(BTTSKRPRO)
-    #define MOTHERBOARD BOARD_BTT_SKR_PRO_V1_2
-  #elif ENABLED(OCTOPUS)
-    #define MOTHERBOARD BOARD_BTT_OCTOPUS_V1_0
-  #else
-    #define MOTHERBOARD BOARD_TENLOG_D3_HERO
-  #endif
- #endif
+#ifndef MOTHERBOARD
+  #define MOTHERBOARD BOARD_RAMPS_14_EFB
+#endif
+
 /**
  * Select the serial port on the board to use for communication with the host.
  * This allows the connection of wireless adapters (for instance) to non-default port pins.
@@ -96,21 +79,7 @@
  *
  * :[-1, 0, 1, 2, 3, 4, 5, 6, 7]
  */
-#if ENABLED(BTTSKRPRO)
-  #define SERIAL_PORT -1
-  #define LCD_SERIAL_PORT 1
-  #define BAUDRATE_2 115200
-#elif ENABLED(OCTOPUS)
-  #define SERIAL_PORT -1
-  #define LCD_SERIAL_PORT 1
-  #define SERIAL_PORT_2 2
-  #define BAUDRATE_2 115200
-#else
-  #define SERIAL_PORT 0
-  #define LCD_SERIAL_PORT 2
-  #define BAUDRATE_2 115200
-#endif
-
+#define SERIAL_PORT 0
 
 /**
  * Serial Port Baud Rate
@@ -124,6 +93,7 @@
  * :[2400, 9600, 19200, 38400, 57600, 115200, 250000, 500000, 1000000]
  */
 #define BAUDRATE 250000
+
 //#define BAUD_RATE_GCODE     // Enable G-code M575 to set the baud rate
 
 /**
@@ -142,11 +112,21 @@
 //#define SERIAL_PORT_3 1
 //#define BAUDRATE_3 250000   // :[2400, 9600, 19200, 38400, 57600, 115200, 250000, 500000, 1000000] Enable to override BAUDRATE
 
+/**
+ * Select a serial port to communicate with RS485 protocol
+ * :[-1, 0, 1, 2, 3, 4, 5, 6, 7]
+ */
+//#define RS485_SERIAL_PORT 1
+#ifdef RS485_SERIAL_PORT
+  //#define M485_PROTOCOL 1   // Check your host for protocol compatibility
+  //#define RS485_BUS_BUFFER_SIZE 128
+#endif
+
 // Enable the Bluetooth serial interface on AT90USB devices
 //#define BLUETOOTH
 
 // Name displayed in the LCD "Ready" message and Info menu
-//#define CUSTOM_MACHINE_NAME "Tenlog D3"
+//#define CUSTOM_MACHINE_NAME "3D Printer"
 
 // 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
@@ -160,36 +140,21 @@
  * These settings allow Marlin to tune stepper driver timing and enable advanced options for
  * stepper drivers that support them. You may also override timing options in Configuration_adv.h.
  *
- * A4988 is assumed for unspecified drivers.
- *
  * Use TMC2208/TMC2208_STANDALONE for TMC2225 drivers and TMC2209/TMC2209_STANDALONE for TMC2226 drivers.
  *
- * Options: A4988, A5984, DRV8825, LV8729, L6470, L6474, POWERSTEP01,
- *          TB6560, TB6600, TMC2100,
+ * Options: 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
  * :['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']
  */
-#if ENABLED(Driver2208)
-  #define DRIVER TMC2208_STANDALONE
-#elif ENABLED(Driver2208_UART)
-  #define DRIVER TMC2208
-#elif ENABLED(Driver2209)
-  #define DRIVER TMC2209_STANDALONE
-#elif ENABLED(Driver2209_UART)
-  #define DRIVER TMC2209
-#else
-  #define DRIVER A4988
-#endif
-
-#define X_DRIVER_TYPE  DRIVER
-#define Y_DRIVER_TYPE  DRIVER
-#define Z_DRIVER_TYPE  DRIVER
-#define X2_DRIVER_TYPE DRIVER
+#define X_DRIVER_TYPE  A4988
+#define Y_DRIVER_TYPE  A4988
+#define Z_DRIVER_TYPE  A4988
+//#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
-#define Z2_DRIVER_TYPE DRIVER
+//#define Z2_DRIVER_TYPE A4988
 //#define Z3_DRIVER_TYPE A4988
 //#define Z4_DRIVER_TYPE A4988
 //#define I_DRIVER_TYPE  A4988
@@ -198,8 +163,8 @@
 //#define U_DRIVER_TYPE  A4988
 //#define V_DRIVER_TYPE  A4988
 //#define W_DRIVER_TYPE  A4988
-#define E0_DRIVER_TYPE DRIVER
-#define E1_DRIVER_TYPE DRIVER
+#define E0_DRIVER_TYPE A4988
+//#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
@@ -253,7 +218,7 @@
 
 // This defines the number of extruders
 // :[0, 1, 2, 3, 4, 5, 6, 7, 8]
-#define EXTRUDERS 2
+#define EXTRUDERS 1
 
 // Generally expected filament diameter (1.75, 2.85, 3.0, ...). Used for Volumetric, Filament Width Sensor, etc.
 #define DEFAULT_NOMINAL_FILAMENT_DIA 1.75
@@ -437,14 +402,14 @@
  * Enable and connect the power supply to the PS_ON_PIN.
  * Specify whether the power supply is active HIGH or active LOW.
  */
-#define PSU_CONTROL
+//#define PSU_CONTROL
 //#define PSU_NAME "Power Supply"
 
 #if ENABLED(PSU_CONTROL)
   //#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 HIGH      // Set 'LOW' for ATX, 'HIGH' for X-Box
+  #define PSU_ACTIVE_STATE LOW      // 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
@@ -459,13 +424,13 @@
   //#define PS_ON1_EDM_PIN           9
   #define PS_EDM_RESPONSE          250  // (ms) Time 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
+  //#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
 
   //#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
@@ -477,7 +442,7 @@
     //#define POWER_OFF_DELAY          60 // (s) Delay of poweroff after M81 command. Useful to let fans run for extra time.
   #endif
   #if ANY(AUTO_POWER_CONTROL, POWER_OFF_WAIT_FOR_COOLDOWN)
-    #define AUTO_POWER_E_TEMP        50 // (°C) PSU on if any extruder is over this temperature
+    //#define AUTO_POWER_E_TEMP        50 // (°C) PSU on if any extruder is over this temperature
     //#define AUTO_POWER_CHAMBER_TEMP  30 // (°C) PSU on if the chamber is over this temperature
     //#define AUTO_POWER_COOLER_TEMP   26 // (°C) PSU on if the cooler is over this temperature
   #endif
@@ -599,18 +564,14 @@
  *   999 : Dummy Table that ALWAYS reads 100°C or the temperature defined below.
  */
 #define TEMP_SENSOR_0 1
-#define TEMP_SENSOR_1 1
+#define TEMP_SENSOR_1 0
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
 #define TEMP_SENSOR_5 0
 #define TEMP_SENSOR_6 0
 #define TEMP_SENSOR_7 0
-#if ENABLED(ACBed)
-  #define TEMP_SENSOR_BED 11
-#else
-  #define TEMP_SENSOR_BED 1
-#endif
+#define TEMP_SENSOR_BED 1
 #define TEMP_SENSOR_PROBE 0
 #define TEMP_SENSOR_CHAMBER 0
 #define TEMP_SENSOR_COOLER 0
@@ -636,17 +597,23 @@
   #define MAX31865_CALIBRATION_OHMS_2 430
 #endif
 
-#define TEMP_RESIDENCY_TIME          5  // (seconds) Time to wait for hotend to "settle" in M109
-#define TEMP_WINDOW                  3  // (°C) Temperature proximity for the "temperature reached" timer
-#define TEMP_HYSTERESIS              5  // (°C) Temperature proximity considered "close enough" to the target
+#if HAS_E_TEMP_SENSOR
+  #define TEMP_RESIDENCY_TIME         10  // (seconds) Time to wait for hotend to "settle" in M109
+  #define TEMP_WINDOW                  1  // (°C) Temperature proximity for the "temperature reached" timer
+  #define TEMP_HYSTERESIS              3  // (°C) Temperature proximity considered "close enough" to the target
+#endif
 
-#define TEMP_BED_RESIDENCY_TIME     10  // (seconds) Time to wait for bed to "settle" in M190
-#define TEMP_BED_WINDOW              2  // (°C) Temperature proximity for the "temperature reached" timer
-#define TEMP_BED_HYSTERESIS          3  // (°C) Temperature proximity considered "close enough" to the target
+#if TEMP_SENSOR_BED
+  #define TEMP_BED_RESIDENCY_TIME     10  // (seconds) Time to wait for bed to "settle" in M190
+  #define TEMP_BED_WINDOW              1  // (°C) Temperature proximity for the "temperature reached" timer
+  #define TEMP_BED_HYSTERESIS          3  // (°C) Temperature proximity considered "close enough" to the target
+#endif
 
-#define TEMP_CHAMBER_RESIDENCY_TIME 10  // (seconds) Time to wait for chamber to "settle" in M191
-#define TEMP_CHAMBER_WINDOW          1  // (°C) Temperature proximity for the "temperature reached" timer
-#define TEMP_CHAMBER_HYSTERESIS      3  // (°C) Temperature proximity considered "close enough" to the target
+#if TEMP_SENSOR_CHAMBER
+  #define TEMP_CHAMBER_RESIDENCY_TIME 10  // (seconds) Time to wait for chamber to "settle" in M191
+  #define TEMP_CHAMBER_WINDOW          1  // (°C) Temperature proximity for the "temperature reached" timer
+  #define TEMP_CHAMBER_HYSTERESIS      3  // (°C) Temperature proximity considered "close enough" to the target
+#endif
 
 /**
  * Redundant Temperature Sensor (TEMP_SENSOR_REDUNDANT)
@@ -680,8 +647,8 @@
 // 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 300
-#define HEATER_1_MAXTEMP 300
+#define HEATER_0_MAXTEMP 275
+#define HEATER_1_MAXTEMP 275
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
 #define HEATER_4_MAXTEMP 275
@@ -715,23 +682,22 @@
  * 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
 
 #if ENABLED(PIDTEMP)
-  //#define PID_EDIT_MENU         // Add PID editing to the "Advanced Settings" menu. (~700 bytes of PROGMEM)
-  //#define PID_AUTOTUNE_MENU     // Add PID auto-tuning to the "Advanced Settings" menu. (~250 bytes of PROGMEM)
-  #define PID_PARAMS_PER_HOTEND // Uses separate PID parameters for each extruder (useful for mismatched extruders)
-                                  // Set/get with gcode: M301 E[extruder number, 0-2]
+  //#define PID_DEBUG             // Print PID debug data to the serial port. Use 'M303 D' to toggle activation.
+  //#define PID_PARAMS_PER_HOTEND // Use separate PID parameters for each extruder (useful for mismatched extruders)
+                                  // Set/get with G-code: M301 E[extruder number, 0-2]
 
   #if ENABLED(PID_PARAMS_PER_HOTEND)
     // Specify up to one value per hotend here, according to your setup.
     // If there are fewer values, the last one applies to the remaining hotends.
-    #define DEFAULT_Kp_LIST {  16.80,  16.80 }
-    #define DEFAULT_Ki_LIST {   1.32,   1.32 }
-    #define DEFAULT_Kd_LIST { 53.34, 53.34 }
+    #define DEFAULT_Kp_LIST {  22.20,  22.20 }
+    #define DEFAULT_Ki_LIST {   1.08,   1.08 }
+    #define DEFAULT_Kd_LIST { 114.00, 114.00 }
   #else
     #define DEFAULT_Kp  22.20
     #define DEFAULT_Ki   1.08
@@ -815,7 +781,7 @@
  *
  * 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
@@ -823,9 +789,9 @@
 
   // 120V 250W silicone heater into 4mm borosilicate (MendelMax 1.5+)
   // from FOPDT model - kp=.39 Tp=405 Tdead=66, Tc set to 79.2, aggressive factor of .15 (vs .1, 1, 10)
-  #define DEFAULT_bedKp 154.01
-  #define DEFAULT_bedKi 17.73
-  #define DEFAULT_bedKd 892.09
+  #define DEFAULT_bedKp 10.00
+  #define DEFAULT_bedKi .023
+  #define DEFAULT_bedKd 305.4
 
   // FIND YOUR OWN: "M303 E-1 C8 S90" to run autotune on the bed at 90 degreesC for 8 cycles.
 #else
@@ -1214,20 +1180,12 @@
  * Endstop "Hit" State
  * Set to the state (HIGH or LOW) that applies to each endstop.
  */
-#define X_MIN_ENDSTOP_HIT_STATE LOW
-#define X_MAX_ENDSTOP_HIT_STATE LOW
-#if ENABLED(OpticalY)
-  #define Y_MIN_ENDSTOP_HIT_STATE LOW
-#else
-  #define Y_MIN_ENDSTOP_HIT_STATE HIGH
-#endif
+#define X_MIN_ENDSTOP_HIT_STATE HIGH
+#define X_MAX_ENDSTOP_HIT_STATE HIGH
+#define Y_MIN_ENDSTOP_HIT_STATE HIGH
 #define Y_MAX_ENDSTOP_HIT_STATE HIGH
-#if ENABLED(BL_Touch)
-  #define Z_MIN_ENDSTOP_HIT_STATE HIGH
-#else
-  #define Z_MIN_ENDSTOP_HIT_STATE LOW
-#endif
-#define Z_MAX_ENDSTOP_HIT_STATE LOW
+#define Z_MIN_ENDSTOP_HIT_STATE HIGH
+#define Z_MAX_ENDSTOP_HIT_STATE HIGH
 #define I_MIN_ENDSTOP_HIT_STATE HIGH
 #define I_MAX_ENDSTOP_HIT_STATE HIGH
 #define J_MIN_ENDSTOP_HIT_STATE HIGH
@@ -1244,7 +1202,7 @@
 
 // Enable this feature if all enabled endstop pins are interrupt-capable.
 // This will remove the need to poll the interrupt pins, saving many CPU cycles.
-#define ENDSTOP_INTERRUPTS_FEATURE
+//#define ENDSTOP_INTERRUPTS_FEATURE
 
 /**
  * Endstop Noise Threshold
@@ -1281,25 +1239,14 @@
  * following movement settings. If fewer factors are given than the
  * total number of extruders, the last value applies to the rest.
  */
-#define DISTINCT_E_FACTORS
+//#define DISTINCT_E_FACTORS
 
 /**
  * Default Axis Steps Per Unit (linear=steps/mm, rotational=steps/°)
  * Override with M92 (when enabled below)
  *                                      X, Y, Z [, I [, J [, K...]]], E0 [, E1[, E2...]]
  */
-#if ENABLED(TitanExtruder)
-  #define ESTEPS 382.17
-#elif ANY(BMGExtruderV2, BMGExtruderV3)
-  #define ESTEPS 413
-#elif ENABLED(BondtechLGX)
-  #define ESTEPS 400
-#elif ENABLED(H2Extruder)
-  #define ESTEPS 932
-#else
-  #define ESTEPS 92.6
-#endif
-#define DEFAULT_AXIS_STEPS_PER_UNIT   { 80, 80, 800, ESTEPS, ESTEPS }
+#define DEFAULT_AXIS_STEPS_PER_UNIT   { 80, 80, 400, 500 }
 
 /**
  * Enable support for M92. Disable to save at least ~530 bytes of flash.
@@ -1311,7 +1258,7 @@
  * Override with M203
  *                                      X, Y, Z [, I [, J [, K...]]], E0 [, E1[, E2...]]
  */
-#define DEFAULT_MAX_FEEDRATE          { 200.00, 200.00, 10, 50, 50 }
+#define DEFAULT_MAX_FEEDRATE          { 300, 300, 5, 25 }
 
 //#define LIMITED_MAX_FR_EDITING        // Limit edit via M203 or LCD to DEFAULT_MAX_FEEDRATE * 2
 #if ENABLED(LIMITED_MAX_FR_EDITING)
@@ -1324,7 +1271,7 @@
  * Override with M201
  *                                      X, Y, Z [, I [, J [, K...]]], E0 [, E1[, E2...]]
  */
-#define DEFAULT_MAX_ACCELERATION      {800, 800, 100, 1000, 1000}
+#define DEFAULT_MAX_ACCELERATION      { 3000, 3000, 100, 10000 }
 
 //#define LIMITED_MAX_ACCEL_EDITING     // Limit edit via M201 or LCD to DEFAULT_MAX_ACCELERATION * 2
 #if ENABLED(LIMITED_MAX_ACCEL_EDITING)
@@ -1339,9 +1286,9 @@
  *   M204 R    Retract Acceleration
  *   M204 T    Travel Acceleration
  */
-#define DEFAULT_ACCELERATION          500    // X, Y, Z and E acceleration for printing moves
-#define DEFAULT_RETRACT_ACCELERATION  500    // E acceleration for retracts
-#define DEFAULT_TRAVEL_ACCELERATION   750    // X, Y, Z acceleration for travel (non printing) moves
+#define DEFAULT_ACCELERATION          3000    // 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
 
 /**
  * Default Jerk limits (mm/s)
@@ -1351,13 +1298,12 @@
  * 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 20.0
-  #define DEFAULT_YJERK 5.0
-  #define DEFAULT_ZJERK  0.2
+  #define DEFAULT_XJERK 10.0
+  #define DEFAULT_YJERK 10.0
+  #define DEFAULT_ZJERK  0.3
   #define DEFAULT_EJERK  5.0
-  //#define DEFAULT_ZJERK  5.0
   //#define DEFAULT_IJERK  0.3
   //#define DEFAULT_JJERK  0.3
   //#define DEFAULT_KJERK  0.3
@@ -1394,7 +1340,7 @@
  *
  * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
  */
-#define S_CURVE_ACCELERATION
+//#define S_CURVE_ACCELERATION
 
 //===========================================================================
 //============================= Z Probe Options =============================
@@ -1442,9 +1388,8 @@
  * Use G29 repeatedly, adjusting the Z height at each point with movement commands
  * or (with LCD_BED_LEVELING) the LCD controller.
  */
-#if DISABLED(BL_Touch)
-  #define PROBE_MANUALLY
-#endif
+//#define PROBE_MANUALLY
+
 /**
  * A Fix-Mounted Probe either doesn't deploy or needs manual deployment.
  *   (e.g., an inductive probe or a nozzle-based probe-switch.)
@@ -1471,9 +1416,7 @@
 /**
  * The BLTouch probe uses a Hall effect sensor and emulates a servo.
  */
-#if ENABLED(BL_Touch)
-  #define BLTOUCH
-#endif
+//#define BLTOUCH
 
 /**
  * MagLev V4 probe by MDD
@@ -1648,17 +1591,7 @@
  *     |    [-]    |
  *     O-- FRONT --+
  */
-  #if ENABLED(BMGExtruderV2)
-    #define NOZZLE_TO_PROBE_OFFSET { 7, -47, -1.34 }
-  #elif ENABLED(BMGExtruderV3)
-    #define NOZZLE_TO_PROBE_OFFSET { -43.0, -4.0, -1 }
-  #elif ENABLED(TitanExtruder)
-    #define NOZZLE_TO_PROBE_OFFSET { 7, -47, -1.34 }
-  #elif ENABLED(H2Extruder)
-    #define NOZZLE_TO_PROBE_OFFSET { -34.5, -3, -1.34 }
-  #else
-    #define NOZZLE_TO_PROBE_OFFSET { -43.0, -4.0, -1 }
-  #endif
+#define NOZZLE_TO_PROBE_OFFSET { 10, 10, 0 }
 
 // Enable and set to use a specific tool for probing. Disable to allow any tool.
 #define PROBING_TOOL 0
@@ -1668,13 +1601,13 @@
 
 // Most probes should stay away from the edges of the bed, but
 // with NOZZLE_AS_PROBE this can be negative for a wider probing area.
-#define PROBING_MARGIN 15
+#define PROBING_MARGIN 10
 
 // X and Y axis travel speed (mm/min) between probes
 #define XY_PROBE_FEEDRATE (133*60)
 
 // Feedrate (mm/min) for the first approach when double-probing (MULTIPLE_PROBING == 2)
-#define Z_PROBE_FEEDRATE_FAST (8*60)
+#define Z_PROBE_FEEDRATE_FAST (4*60)
 
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_FEEDRATE_SLOW (Z_PROBE_FEEDRATE_FAST / 2)
@@ -1724,7 +1657,7 @@
  * 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
 
 /**
@@ -1741,21 +1674,21 @@
  * Example: `M851 Z-5` with a CLEARANCE of 4  =>  9mm from bed to nozzle.
  *     But: `M851 Z+1` with a CLEARANCE of 2  =>  2mm from bed to nozzle.
  */
-#define Z_CLEARANCE_DEPLOY_PROBE    7 // (mm) Z Clearance for Deploy/Stow
+#define Z_CLEARANCE_DEPLOY_PROBE   10 // (mm) Z Clearance for Deploy/Stow
 #define Z_CLEARANCE_BETWEEN_PROBES  5 // (mm) Z Clearance between probe points
 #define Z_CLEARANCE_MULTI_PROBE     5 // (mm) Z Clearance between multiple probes
 #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          -7 // (mm) Farthest distance below the trigger-point to go before stopping
+#define Z_PROBE_LOW_POINT          -2 // (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)
 //#define PROBE_OFFSET_XMAX  50   // (mm)
 //#define PROBE_OFFSET_YMIN -50   // (mm)
 //#define PROBE_OFFSET_YMAX  50   // (mm)
-#define PROBE_OFFSET_Z_MIN -9   // (mm)
-#define PROBE_OFFSET_Z_MAX  9   // (mm)
+//#define PROBE_OFFSET_ZMIN -20   // (mm)
+//#define PROBE_OFFSET_ZMAX  20   // (mm)
 
 // Enable the M48 repeatability test to test probe accuracy
 //#define Z_MIN_PROBE_REPEATABILITY_TEST
@@ -1826,33 +1759,21 @@
 // @section motion
 
 // Invert the stepper direction. Change (or reverse the motor connector) if an axis goes the wrong way.
-#if ENABLED(DriverA4988)
-  #define INVERT_X_DIR true
-  #define INVERT_Y_DIR false
-  #define INVERT_Z_DIR true
-#else
-  #define INVERT_X_DIR false
-  #define INVERT_Y_DIR true
-  #define INVERT_Z_DIR false
-#endif
-
+#define INVERT_X_DIR false
+#define INVERT_Y_DIR true
+#define INVERT_Z_DIR false
 //#define INVERT_I_DIR false
 //#define INVERT_J_DIR false
 //#define INVERT_K_DIR false
 //#define INVERT_U_DIR false
 //#define INVERT_V_DIR false
 //#define INVERT_W_DIR false
-#define INVERT_X2_DIR INVERT_X_DIR
+
 // @section extruder
 
 // For direct drive extruder v9 set to true, for geared extruder set to false.
-#if COUNT_ENABLED(DriverA4988, TitanExtruder) == 1
-  #define INVERT_E0_DIR false
-  #define INVERT_E1_DIR true
-#else
-  #define INVERT_E0_DIR true
-  #define INVERT_E1_DIR false
-#endif
+#define INVERT_E0_DIR false
+#define INVERT_E1_DIR false
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
 #define INVERT_E4_DIR false
@@ -1910,56 +1831,16 @@
 // @section geometry
 
 // The size of the printable area
-#if ANY(TitanExtruder, H2Extruder)
-  #define Y_OFFSET -2 TERN_(OpticalY, - 8)
-  #define X_OFFSET -3
-#elif ANY(BMGExtruderV2, BMGExtruderV3)
-  #define Y_OFFSET 0 TERN_(OpticalY, - 8)
-  #define X_OFFSET 0
-#else
-  #define Y_OFFSET -4 TERN_(OpticalY, - 8)
-  #define X_OFFSET -1
-#endif
-
-#if ENABLED(MachineTLD3P)
-  #define X_BED_SIZE 310 - VULCAN_OFFSET
-  #define Y_BED_SIZE 310
-  #define Y_MAX_POS 333 + Y_OFFSET
-  #define Z_MAX_POS 350
-#elif ENABLED(MachineTLD4)
-  #define X_BED_SIZE 405 - VULCAN_OFFSET
-  #define Y_BED_SIZE 420
-  #define Y_MAX_POS 433 + Y_OFFSET
-  #define Z_MAX_POS 410
-#elif ENABLED(MachineTLD5)
-  #define X_BED_SIZE 505 - VULCAN_OFFSET
-  #define Y_BED_SIZE 520
-  #define Y_MAX_POS 533 + Y_OFFSET
-  #define Z_MAX_POS 610
-#elif ENABLED(MachineTLD6)
-  #define X_BED_SIZE 605 - VULCAN_OFFSET
-  #define Y_BED_SIZE 620
-  #define Y_MAX_POS 633 + Y_OFFSET
-  #define Z_MAX_POS 610
-#elif ENABLED(MachineTLD2P)
-  #define X_BED_SIZE 220 - VULCAN_OFFSET
-  #define Y_BED_SIZE 225
-  #define Y_MAX_POS 238 + Y_OFFSET
-  #define Z_MAX_POS 260
-#elif ENABLED(MachineTLH2P)
-  #define X_BED_SIZE 235 - VULCAN_OFFSET
-  #define Y_BED_SIZE 240
-  #define Y_MAX_POS 253 + Y_OFFSET
-  #define Z_MAX_POS 260
-#endif
+#define X_BED_SIZE 200
+#define Y_BED_SIZE 200
 
 // Travel limits (linear=mm, rotational=°) after homing, corresponding to endstop positions.
-#define X_MIN_POS -50 + X_OFFSET  + VULCAN_OFFSET
+#define X_MIN_POS 0
 #define Y_MIN_POS 0
 #define Z_MIN_POS 0
-#define X_MAX_POS X_BED_SIZE + VULCAN_OFFSET
-//#define Y_MAX_POS Y_BED_SIZE
-//#define Z_MAX_POS 200
+#define X_MAX_POS X_BED_SIZE
+#define Y_MAX_POS Y_BED_SIZE
+#define Z_MAX_POS 200
 //#define I_MIN_POS 0
 //#define I_MAX_POS 50
 //#define J_MIN_POS 0
@@ -2029,50 +1910,57 @@
  */
 #define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
-  #define NUM_RUNOUT_SENSORS 1      // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_ENABLED { true } // Default enabled state for sensors E0[, E1[, E2[, E3...]]]. Override with M591EnnSn followed by M500.
-  #define FIL_RUNOUT_MODE    { 1 }    // Default mode for sensors E0[, E1[, E2[, E3...]]]. 0:NONE  1:Switch NO  2:Switch NC  7:Motion Sensor Override with M591EnPnn
-  //#define WATCH_ALL_RUNOUT_SENSORS  // Execute runout script on any triggering sensor, not only for the active extruder.
-                                      // This is automatically enabled for MIXING_EXTRUDERs.
+  #define FIL_RUNOUT_MODE    { 7 }    // Default mode for sensors E0[, E1[, E2[, E3...]]]. 0:NONE  1:Switch NO  2:Switch NC  7:Motion Sensor Override with M591EnPnn
+
+  #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.
+  //#define FIL_RUNOUT_PULLDOWN           // Use internal pulldown for filament runout pins.
+  //#define WATCH_ALL_RUNOUT_SENSORS      // Execute runout script on any triggering sensor, not only for the active extruder.
+                                          // This is automatically enabled for MIXING_EXTRUDERs.
+
+  // Override individually if the runout sensors vary
+  //#define FIL_RUNOUT1_STATE LOW
+  //#define FIL_RUNOUT1_PULLUP
+  //#define FIL_RUNOUT1_PULLDOWN
+
+  //#define FIL_RUNOUT2_STATE LOW
+  //#define FIL_RUNOUT2_PULLUP
+  //#define FIL_RUNOUT2_PULLDOWN
+
+  //#define FIL_RUNOUT3_STATE LOW
+  //#define FIL_RUNOUT3_PULLUP
+  //#define FIL_RUNOUT3_PULLDOWN
+
+  //#define FIL_RUNOUT4_STATE LOW
+  //#define FIL_RUNOUT4_PULLUP
+  //#define FIL_RUNOUT4_PULLDOWN
+
+  //#define FIL_RUNOUT5_STATE LOW
+  //#define FIL_RUNOUT5_PULLUP
+  //#define FIL_RUNOUT5_PULLDOWN
+
+  //#define FIL_RUNOUT6_STATE LOW
+  //#define FIL_RUNOUT6_PULLUP
+  //#define FIL_RUNOUT6_PULLDOWN
+
+  //#define FIL_RUNOUT7_STATE LOW
+  //#define FIL_RUNOUT7_PULLUP
+  //#define FIL_RUNOUT7_PULLDOWN
+
+  //#define FIL_RUNOUT8_STATE LOW
+  //#define FIL_RUNOUT8_PULLUP
+  //#define FIL_RUNOUT8_PULLDOWN
 
   // Commands to execute on filament runout.
   // With multiple runout sensors use the %c placeholder for the current tool in commands (e.g., "M600 T%c")
-  // NOTE: After 'M591 H1' the host handles filament runout and this script does not apply.
+  // NOTE: After 'M412 H1' the host handles filament runout and this script does not apply.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 
   // In Mode 1 or 2, continue printing this length of filament after a run out occurs before executing the
   // runout script. Useful for a sensor at the end of a feed tube or debounce on a flakey sensor.
   // In Mode 7, extrusion distance to expect a change of state.
   // Override with M591EnLnn
-  #define FIL_RUNOUT_DISTANCE_MM { 10 }
-
-  #define FIL_RUNOUT_PULLUP           // Use internal pullup for filament runout pins.
-  //#define FIL_RUNOUT_PULLDOWN       // Use internal pulldown for filament runout pins.
-
-  // Override individually if the runout sensors vary
-  //#define FIL_RUNOUT1_PULLUP
-  //#define FIL_RUNOUT1_PULLDOWN
-
-  //#define FIL_RUNOUT2_PULLUP
-  //#define FIL_RUNOUT2_PULLDOWN
-
-  //#define FIL_RUNOUT3_PULLUP
-  //#define FIL_RUNOUT3_PULLDOWN
-
-  //#define FIL_RUNOUT4_PULLUP
-  //#define FIL_RUNOUT4_PULLDOWN
-
-  //#define FIL_RUNOUT5_PULLUP
-  //#define FIL_RUNOUT5_PULLDOWN
-
-  //#define FIL_RUNOUT6_PULLUP
-  //#define FIL_RUNOUT6_PULLDOWN
-
-  //#define FIL_RUNOUT7_PULLUP
-  //#define FIL_RUNOUT7_PULLDOWN
-
-  //#define FIL_RUNOUT8_PULLUP
-  //#define FIL_RUNOUT8_PULLDOWN
+  #define FILAMENT_RUNOUT_DISTANCE_MM 5
 #endif
 
 //===========================================================================
@@ -2117,11 +2005,7 @@
 //#define AUTO_BED_LEVELING_LINEAR
 //#define AUTO_BED_LEVELING_BILINEAR
 //#define AUTO_BED_LEVELING_UBL
-#if ENABLED(BL_Touch)
-  #define AUTO_BED_LEVELING_BILINEAR
-#else
-  #define MESH_BED_LEVELING
-#endif
+//#define MESH_BED_LEVELING
 
 /**
  * Commands to execute at the end of G29 probing.
@@ -2134,7 +2018,7 @@
  * 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
 
 /**
@@ -2159,24 +2043,28 @@
 #endif
 
 #if ANY(MESH_BED_LEVELING, AUTO_BED_LEVELING_BILINEAR, AUTO_BED_LEVELING_UBL)
-  // Gradually reduce leveling correction until a set height is reached,
-  // at which point movement will be level to the machine's XY plane.
-  // The height can be set with M420 Z<height>
-  //#define ENABLE_LEVELING_FADE_HEIGHT
+  /**
+   * Gradually reduce leveling correction until a set height is reached,
+   * at which point movement will be level to the machine's XY plane.
+   * The height can be set with M420 Z<height>
+   */
+  #define ENABLE_LEVELING_FADE_HEIGHT
   #if ENABLED(ENABLE_LEVELING_FADE_HEIGHT)
-    #define DEFAULT_LEVELING_FADE_HEIGHT 00.0 // (mm) Default fade height.
+    #define DEFAULT_LEVELING_FADE_HEIGHT 10.0 // (mm) Default fade height.
   #endif
 
-  // For Cartesian machines, instead of dividing moves on mesh boundaries,
-  // split up moves into short segments like a Delta. This follows the
-  // contours of the bed more closely than edge-to-edge straight moves.
+  /**
+   * For Cartesian machines, instead of dividing moves on mesh boundaries,
+   * split up moves into short segments like a Delta. This follows the
+   * contours of the bed more closely than edge-to-edge straight moves.
+   */
   #define SEGMENT_LEVELED_MOVES
   #define LEVELED_SEGMENT_LENGTH 5.0 // (mm) Length of all segments (except the last one)
 
   /**
    * 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.
@@ -2192,7 +2080,7 @@
 #if ANY(AUTO_BED_LEVELING_LINEAR, AUTO_BED_LEVELING_BILINEAR)
 
   // Set the number of grid points per dimension.
-  #define GRID_MAX_POINTS_X 5
+  #define GRID_MAX_POINTS_X 3
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   // Probe along the Y axis, advancing X after each column
@@ -2202,7 +2090,7 @@
 
     // 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.
@@ -2267,7 +2155,7 @@
   //===========================================================================
 
   #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
-  #define GRID_MAX_POINTS_X 5    // Don't use more than 7 points per axis, implementation limited.
+  #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest Z at Z_MIN_POS
@@ -2287,16 +2175,14 @@
 #endif
 
 // Add a menu item to move between bed corners for manual bed adjustment
-#define LCD_BED_TRAMMING
+//#define LCD_BED_TRAMMING
+
 #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_INCLUDE_CENTER       // Move to the center after the last corner
-  #if ENABLED(BL_Touch)
-    #define BED_TRAMMING_USE_PROBE
-  #else
-    #define BED_TRAMMING_INSET_LFRB { 22, 22, 22, 22 } // (mm) Left, Front, Right, Back insets
-  #endif
+  #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)
     #define BED_TRAMMING_PROBE_TOLERANCE 0.1  // (mm)
     #define BED_TRAMMING_VERIFY_RAISED        // After adjustment triggers the probe, re-probe to verify
@@ -2347,9 +2233,8 @@
  * - Allows Z homing only when XY positions are known and trusted.
  * - If stepper drivers sleep, XY homing may be required again before Z homing.
  */
-#if ENABLED(BL_Touch)
-  #define Z_SAFE_HOMING
-#endif
+//#define Z_SAFE_HOMING
+
 #if ENABLED(Z_SAFE_HOMING)
   #define Z_SAFE_HOMING_X_POINT X_CENTER  // (mm) X point for Z homing
   #define Z_SAFE_HOMING_Y_POINT Y_CENTER  // (mm) Y point for Z homing
@@ -2435,12 +2320,12 @@
  *   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_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
 
@@ -2456,6 +2341,8 @@
 #define DEFAULT_KEEPALIVE_INTERVAL 2  // Number of seconds between "busy" messages. Set with M113.
 #define BUSY_WHILE_HEATING            // Some hosts require "busy" messages even during heating
 
+// @section units
+
 //
 // G20/G21 Inch mode support
 //
@@ -2500,7 +2387,7 @@
 
 #if ENABLED(NOZZLE_PARK_FEATURE)
   // Specify a park position as { X, Y, Z_raise }
-  #define NOZZLE_PARK_POINT { (100), (Y_MIN_POS + 10), 5 }
+  #define NOZZLE_PARK_POINT { (X_MIN_POS + 10), (Y_MAX_POS - 10), 20 }
   #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)
@@ -2543,17 +2430,17 @@
  *
  *   Caveats: The ending Z should be the same as starting Z.
  */
-#define NOZZLE_CLEAN_FEATURE
+//#define NOZZLE_CLEAN_FEATURE
 
 #if ENABLED(NOZZLE_CLEAN_FEATURE)
   #define NOZZLE_CLEAN_PATTERN_LINE     // Provide 'G12 P0' - a simple linear cleaning pattern
-  //#define NOZZLE_CLEAN_PATTERN_ZIGZAG   // Provide 'G12 P1' - a zigzag cleaning pattern
-  //#define NOZZLE_CLEAN_PATTERN_CIRCLE   // Provide 'G12 P2' - a circular cleaning pattern
+  #define NOZZLE_CLEAN_PATTERN_ZIGZAG   // Provide 'G12 P1' - a zigzag cleaning pattern
+  #define NOZZLE_CLEAN_PATTERN_CIRCLE   // Provide 'G12 P2' - a circular cleaning pattern
 
   // Default pattern to use when 'P' is not provided to G12. One of the enabled options above.
   #define NOZZLE_CLEAN_DEFAULT_PATTERN 0
 
-  #define NOZZLE_CLEAN_STROKES     6   // Default number of pattern repetitions
+  #define NOZZLE_CLEAN_STROKES     12   // Default number of pattern repetitions
 
   #if ENABLED(NOZZLE_CLEAN_PATTERN_ZIGZAG)
     #define NOZZLE_CLEAN_TRIANGLES  3   // Default number of triangles
@@ -2561,8 +2448,8 @@
 
   // Specify positions for each tool as { { X, Y, Z }, { X, Y, Z } }
   // Dual hotend system may use { {  -20, (Y_BED_SIZE / 2), (Z_MIN_POS + 1) },  {  420, (Y_BED_SIZE / 2), (Z_MIN_POS + 1) }}
-  #define NOZZLE_CLEAN_START_POINT { {  X_MIN_POS + 5 }, {  X2_MAX_POS - 5 } }
-  #define NOZZLE_CLEAN_END_POINT   { {  X_MIN_POS + 35 }, {  X2_MAX_POS - 35 } }
+  #define NOZZLE_CLEAN_START_POINT { {  30, 30, (Z_MIN_POS + 1) } }
+  #define NOZZLE_CLEAN_END_POINT   { { 100, 60, (Z_MIN_POS + 1) } }
 
   #if ENABLED(NOZZLE_CLEAN_PATTERN_CIRCLE)
     #define NOZZLE_CLEAN_CIRCLE_RADIUS 6.5                      // (mm) Circular pattern radius
@@ -2574,10 +2461,10 @@
   #define NOZZLE_CLEAN_GOBACK
 
   // For a purge/clean station that's always at the gantry height (thus no Z move)
-  #define NOZZLE_CLEAN_NO_Z
+  //#define NOZZLE_CLEAN_NO_Z
 
   // For a purge/clean station mounted on the X axis
-  #define NOZZLE_CLEAN_NO_Y
+  //#define NOZZLE_CLEAN_NO_Y
 
   // Require a minimum hotend temperature for cleaning
   #define NOZZLE_CLEAN_MIN_TEMP 170
@@ -2616,6 +2503,8 @@
  */
 #define PRINTJOB_TIMER_AUTOSTART
 
+// @section stats
+
 /**
  * Print Counter
  *
@@ -2630,7 +2519,7 @@
  */
 //#define PRINTCOUNTER
 #if ENABLED(PRINTCOUNTER)
-  #define PRINTCOUNTER_SAVE_INTERVAL 60 // (minutes) EEPROM save interval during print
+  #define PRINTCOUNTER_SAVE_INTERVAL 60 // (minutes) EEPROM save interval during print. A value of 0 will save stats at end of print.
 #endif
 
 // @section security
@@ -2721,7 +2610,7 @@
  * 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
@@ -2914,6 +2803,7 @@
 //======================== LCD / Controller Selection =========================
 //=====================   (I2C and Shift-Register LCDs)   =====================
 //=============================================================================
+
 //
 // CONTROLLER TYPE: I2C
 //
@@ -3301,9 +3191,7 @@
 // Third-party or vendor-customized controller interfaces.
 // Sources should be installed in 'src/lcd/extui'.
 //
-#if ENABLED(INSANITYAUTOMATION_DWIN)
-  #define EXTENSIBLE_UI
-#endif
+//#define EXTENSIBLE_UI
 
 #if ENABLED(EXTENSIBLE_UI)
   //#define EXTUI_LOCAL_BEEPER // Enables use of local Beeper pin with external display
@@ -3489,7 +3377,9 @@
   #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
+  #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
 
@@ -3613,14 +3503,15 @@
 // Support for Adafruit NeoPixel LED driver
 //#define NEOPIXEL_LED
 #if ENABLED(NEOPIXEL_LED)
-  #define NEOPIXEL_TYPE   NEO_RGB // NEO_GRBW / NEO_GRB - four/three channel driver type (defined in Adafruit_NeoPixel.h)
-  //#define NEOPIXEL_PIN     4     // LED driving pin
-  //#define NEOPIXEL2_TYPE NEOPIXEL_TYPE
-  //#define NEOPIXEL2_PIN    5
-  #define NEOPIXEL_PIXELS 30       // Number of LEDs in the strip. (Longest strip when NEOPIXEL2_SEPARATE is disabled.)
-  #define NEOPIXEL_IS_SEQUENTIAL   // Sequential display for temperature change - LED by LED. Disable to change all LEDs at once.
-  #define NEOPIXEL_BRIGHTNESS 127  // Initial brightness (0-255)
-  #define NEOPIXEL_STARTUP_TEST  // Cycle through colors at startup
+  #define NEOPIXEL_TYPE          NEO_GRBW // NEO_GRBW, NEO_RGBW, NEO_GRB, NEO_RBG, etc.
+                                          // See https://github.com/adafruit/Adafruit_NeoPixel/blob/master/Adafruit_NeoPixel.h
+  //#define NEOPIXEL_PIN                4 // LED driving pin
+  //#define NEOPIXEL2_TYPE  NEOPIXEL_TYPE
+  //#define NEOPIXEL2_PIN               5
+  #define NEOPIXEL_PIXELS              30 // Number of LEDs in the strip. (Longest strip when NEOPIXEL2_SEPARATE is disabled.)
+  #define NEOPIXEL_IS_SEQUENTIAL          // Sequential display for temperature change - LED by LED. Disable to change all LEDs at once.
+  #define NEOPIXEL_BRIGHTNESS         127 // Initial brightness (0-255)
+  //#define NEOPIXEL_STARTUP_TEST         // Cycle through colors at startup
 
   // Support for second Adafruit NeoPixel LED driver controlled with M150 S1 ...
   //#define NEOPIXEL2_SEPARATE

Marlin/Configuration_adv.h

@@ -304,14 +304,14 @@
  * THERMAL_PROTECTION_HYSTERESIS and/or THERMAL_PROTECTION_PERIOD
  */
 #if ENABLED(THERMAL_PROTECTION_HOTENDS)
-  #define THERMAL_PROTECTION_PERIOD 20        // (seconds)
-  #define THERMAL_PROTECTION_HYSTERESIS 15    // (°C)
+  #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
+    //#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
 
@@ -327,7 +327,7 @@
    * and/or decrease WATCH_TEMP_INCREASE. WATCH_TEMP_INCREASE should not be set
    * below 2.
    */
-  #define WATCH_TEMP_PERIOD  30               // (seconds)
+  #define WATCH_TEMP_PERIOD  40               // (seconds)
   #define WATCH_TEMP_INCREASE 2               // (°C)
 #endif
 
@@ -335,23 +335,14 @@
  * Thermal Protection parameters for the bed are just as above for hotends.
  */
 #if ENABLED(THERMAL_PROTECTION_BED)
-  #if ENABLED(MachineTLD6)
-    #define THERMAL_PROTECTION_BED_PERIOD        60 // Seconds
-    #define THERMAL_PROTECTION_BED_HYSTERESIS     2 // Degrees Celsius
-  #else
-    #define THERMAL_PROTECTION_BED_PERIOD        40 // Seconds
-    #define THERMAL_PROTECTION_BED_HYSTERESIS     4 // Degrees Celsius
-  #endif
+  #define THERMAL_PROTECTION_BED_PERIOD        20 // (seconds)
+  #define THERMAL_PROTECTION_BED_HYSTERESIS     2 // (°C)
 
   /**
    * As described above, except for the bed (M140/M190/M303).
    */
-  #if ENABLED(MachineTLD6)
-    #define WATCH_BED_TEMP_PERIOD                240 // Seconds
-  #else
-    #define WATCH_BED_TEMP_PERIOD                60 // Seconds
-  #endif
-  #define WATCH_BED_TEMP_INCREASE               2 // Degrees Celsius
+  #define WATCH_BED_TEMP_PERIOD                60 // (seconds)
+  #define WATCH_BED_TEMP_INCREASE               2 // (°C)
 #endif
 
 /**
@@ -556,10 +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 (20*60)    // (seconds) Time without extruder movement to trigger protection
-  #define HOTEND_IDLE_MIN_TRIGGER   140     // (°C) Minimum temperature to enable hotend protection
+  #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_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
@@ -582,11 +573,9 @@
  * The fan turns on automatically whenever any driver is enabled and turns
  * off (or reduces to idle speed) shortly after drivers are turned off.
  */
-#if ENABLED(BTTSKRPRO)
-  #define USE_CONTROLLER_FAN
-#endif
+//#define USE_CONTROLLER_FAN
 #if ENABLED(USE_CONTROLLER_FAN)
-  #define CONTROLLER_FAN_PIN FAN3_PIN        // Set a custom pin for the controller fan
+  //#define CONTROLLER_FAN_PIN -1           // Set a custom pin for the controller fan
   //#define CONTROLLER_FAN2_PIN -1          // Set a custom pin for second controller fan
   //#define CONTROLLER_FAN_USE_Z_ONLY       // With this option only the Z axis is considered
   //#define CONTROLLER_FAN_IGNORE_Z         // Ignore Z stepper. Useful when stepper timeout is disabled.
@@ -613,8 +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_TIME  100  // (ms)
 //#define FAN_KICKSTART_POWER 180  // 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
@@ -692,13 +683,8 @@
  * Multiple extruders can be assigned to the same pin in which case
  * the fan will turn on when any selected extruder is above the threshold.
  */
-#if ENABLED(OCTOPUS)
-  #define E0_AUTO_FAN_PIN PA8
-  #define E1_AUTO_FAN_PIN PE5
-#else
-  #define E0_AUTO_FAN_PIN FAN1_PIN
-  #define E1_AUTO_FAN_PIN FAN1_PIN
-#endif
+#define E0_AUTO_FAN_PIN -1
+#define E1_AUTO_FAN_PIN -1
 #define E2_AUTO_FAN_PIN -1
 #define E3_AUTO_FAN_PIN -1
 #define E4_AUTO_FAN_PIN -1
@@ -756,15 +742,9 @@
  * The multiplexer is automatically switched at tool-change.
  * Set FANMUX[012]_PINs below for up to 2, 4, or 8 multiplexed fans.
  */
-#if ENABLED(OCTOPUS)
-  #define FANMUX0_PIN PD12
-  #define FANMUX1_PIN PD13
-  #define FANMUX2_PIN -1
-#else
-  #define FANMUX0_PIN -1
-  #define FANMUX1_PIN -1
-  #define FANMUX2_PIN -1
-#endif
+#define FANMUX0_PIN -1
+#define FANMUX1_PIN -1
+#define FANMUX2_PIN -1
 
 /**
  * @section caselight
@@ -837,32 +817,12 @@
  *       Set the initial X offset and temperature differential with M605 S2 X[offs] R[deg] and
  *       follow with M605 S3 to initiate mirrored movement.
  */
-#define DUAL_X_CARRIAGE
+//#define DUAL_X_CARRIAGE
 #if ENABLED(DUAL_X_CARRIAGE)
-  #define X1_MIN_POS -50    // Set to X_MIN_POS
+  #define X1_MIN_POS X_MIN_POS    // Set to X_MIN_POS
   #define X1_MAX_POS X_BED_SIZE   // A max coordinate so the X1 carriage can't hit the parked X2 carriage
-  #define X2_MIN_POS   15         // A min coordinate so the X2 carriage can't hit the parked X1 carriage
-  #if ANY(TitanExtruder, H2Extruder)
-  #define X2_OFFSET 12
-#elif ANY(BMGExtruderV2, BMGExtruderV3)
-  #define X2_OFFSET 0
-#else
-  #define X2_OFFSET -3
-#endif
-  #if ENABLED(MachineTLD3P)
-  #define X2_MAX_POS 359 + X2_OFFSET - VULCAN_OFFSET          // The max position of the X2 carriage, typically also the home position
-#elif ENABLED(MachineTLD4)
-  #define X2_MAX_POS 454 + X2_OFFSET - VULCAN_OFFSET
-#elif ENABLED(MachineTLD5)
-  #define X2_MAX_POS 554 + X2_OFFSET - VULCAN_OFFSET
-#elif ENABLED(MachineTLD6)
-  #define X2_MAX_POS 654 + X2_OFFSET - VULCAN_OFFSET
-#elif ENABLED(MachineTLD2P)
-  #define X2_MAX_POS 264 + X2_OFFSET - VULCAN_OFFSET
-#elif ENABLED(MachineTLH2P)
-  #define X2_MAX_POS 279 + X2_OFFSET - VULCAN_OFFSET
-#endif
-#define X2_HOME_DIR    1        // Set to 1. The X2 carriage always homes to the max endstop position
+  #define X2_MIN_POS    80        // A min coordinate so the X2 carriage can't hit the parked X1 carriage
+  #define X2_MAX_POS   353        // The max position of the X2 carriage, typically also the home position
   #define X2_HOME_POS X2_MAX_POS  // Default X2 home position. Set to X2_MAX_POS.
                                   // NOTE: For Dual X Carriage use M218 T1 Xn to override the X2_HOME_POS.
                                   // This allows recalibration of endstops distance without a rebuild.
@@ -872,7 +832,7 @@
   #define DEFAULT_DUAL_X_CARRIAGE_MODE DXC_AUTO_PARK_MODE
 
   // Default x offset in duplication mode (typically set to half print bed width)
-  #define DEFAULT_DUPLICATION_X_OFFSET X_CENTER
+  #define DEFAULT_DUPLICATION_X_OFFSET 100
 
   // Default action to execute following M605 mode change commands. Typically G28X to apply new mode.
   //#define EVENT_GCODE_IDEX_AFTER_MODECHANGE "G28X"
@@ -924,11 +884,9 @@
 #ifdef Z2_DRIVER_TYPE
   //#define INVERT_Z2_VS_Z_DIR        // Z2 direction signal is the opposite of Z
 
-  #if DISABLED(BLTOUCH)
-    #define Z_MULTI_ENDSTOPS          // Other Z axes have their own endstops
-  #endif
+  //#define Z_MULTI_ENDSTOPS          // Other Z axes have their own endstops
   #if ENABLED(Z_MULTI_ENDSTOPS)
-    #define Z2_STOP_PIN Z_MAX_PIN   // Z2 endstop pin override
+    //#define Z2_STOP_PIN X_MAX_PIN   // Z2 endstop pin override
     #define Z2_ENDSTOP_ADJUSTMENT 0   // Z2 offset relative to Z endstop
   #endif
   #ifdef Z3_DRIVER_TYPE
@@ -972,10 +930,10 @@
 #define HOMING_BUMP_MM      { 5, 5, 2 }       // (linear=mm, rotational=°) Backoff from endstops after first bump
 #define HOMING_BUMP_DIVISOR { 2, 2, 4 }       // Re-Bump Speed Divisor (Divides the Homing Feedrate)
 
-//#define HOMING_BACKOFF_POST_MM { 8, 8, 2 }  // (linear=mm, rotational=°) Backoff from endstops after homing
+//#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
@@ -1047,7 +1005,7 @@
    *
    * Set the default state here, change with 'M401 S' or UI, use M500 to save, M502 to reset.
    */
-  #define BLTOUCH_HS_MODE true
+  //#define BLTOUCH_HS_MODE true
 
   #ifdef BLTOUCH_HS_MODE
     // The probe Z offset (M851 Z) is the height at which the probe triggers.
@@ -1064,9 +1022,7 @@
  * Z Steppers Auto-Alignment
  * Add the G34 command to align multiple Z steppers using a bed probe.
  */
-#if ENABLED(BL_Touch)
-  #define Z_STEPPER_AUTO_ALIGN
-#endif
+//#define Z_STEPPER_AUTO_ALIGN
 #if ENABLED(Z_STEPPER_AUTO_ALIGN)
   /**
    * Define probe X and Y positions for Z1, Z2 [, Z3 [, Z4]]
@@ -1112,13 +1068,13 @@
   #ifndef Z_STEPPER_ALIGN_STEPPER_XY
     // Amplification factor. Used to scale the correction step up or down in case
     // the stepper (spindle) position is farther out than the test point.
-    #define Z_STEPPER_ALIGN_AMP 0.5       // Use a value > 1.0 NOTE: This may cause instability!
+    #define Z_STEPPER_ALIGN_AMP 1.0       // Use a value > 1.0 NOTE: This may cause instability!
   #endif
 
   // On a 300mm bed a 5% grade would give a misalignment of ~1.5cm
   #define G34_MAX_GRADE              5    // (%) Maximum incline that G34 will handle
-  #define Z_STEPPER_ALIGN_ITERATIONS 9    // Number of iterations to apply during alignment
-  #define Z_STEPPER_ALIGN_ACC        0.01 // Stop iterating early if the accuracy is better than this
+  #define Z_STEPPER_ALIGN_ITERATIONS 5    // Number of iterations to apply during alignment
+  #define Z_STEPPER_ALIGN_ACC        0.02 // Stop iterating early if the accuracy is better than this
   #define RESTORE_LEVELING_AFTER_G34      // Restore leveling after G34 is done?
   // After G34, re-home Z (G28 Z) or just calculate it from the last probe heights?
   // Re-homing might be more precise in reproducing the actual 'G28 Z' homing height, especially on an uneven bed.
@@ -1231,33 +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_X
+//#define 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   0.0        // (Hz) The default dominant resonant frequency on the X axis.
-    #define SHAPING_ZETA_X   0.0       // 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   0.0        // (Hz) The default dominant resonant frequency on the Y axis.
-    #define SHAPING_ZETA_Y   0.0        // 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  30.0      // (Hz) 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
@@ -1300,7 +1255,7 @@
 
 // Default Minimum Feedrates for printing and travel moves
 #define DEFAULT_MINIMUMFEEDRATE       0.0     // (mm/s. °/s for rotational-only moves) Minimum feedrate. Set with M205 S.
-#define DEFAULT_MINTRAVELFEEDRATE     10.0     // (mm/s. °/s for rotational-only moves) Minimum travel feedrate. Set with M205 T.
+#define DEFAULT_MINTRAVELFEEDRATE     0.0     // (mm/s. °/s for rotational-only moves) Minimum travel feedrate. Set with M205 T.
 
 // Minimum time that a segment needs to take as the buffer gets emptied
 #define DEFAULT_MINSEGMENTTIME        20000   // (µs) Set with M205 B.
@@ -1332,7 +1287,7 @@
   // Define values for backlash distance and correction.
   // If BACKLASH_GCODE is enabled these values are the defaults.
   #define BACKLASH_DISTANCE_MM { 0, 0, 0 } // (linear=mm, rotational=°) One value for each linear axis
-  #define BACKLASH_CORRECTION    0.3       // 0.0 = no correction; 1.0 = full correction
+  #define BACKLASH_CORRECTION    0.0       // 0.0 = no correction; 1.0 = full correction
 
   // Add steps for motor direction changes on CORE kinematics
   //#define CORE_BACKLASH
@@ -1342,11 +1297,11 @@
   //#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"
-    //#define MEASURE_BACKLASH_WHEN_PROBING
+    #define MEASURE_BACKLASH_WHEN_PROBING
 
     #if ENABLED(MEASURE_BACKLASH_WHEN_PROBING)
       // When measuring, the probe will move up to BACKLASH_MEASUREMENT_LIMIT
@@ -1378,8 +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
@@ -1630,7 +1583,7 @@
     #if HAS_MARLINUI_U8GLIB
       //#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
@@ -1678,7 +1631,7 @@
       #define LED_USER_PRESET_BLUE         0  // User defined BLUE value
       #define LED_USER_PRESET_WHITE      255  // User defined WHITE value
       #define LED_USER_PRESET_BRIGHTNESS 255  // User defined intensity
-      #define LED_USER_PRESET_STARTUP       // Have the printer display the user preset color on startup
+      //#define LED_USER_PRESET_STARTUP       // Have the printer display the user preset color on startup
     #endif
     #if ENABLED(NEO2_COLOR_PRESETS)
       #define NEO2_USER_PRESET_RED        255 // User defined RED value
@@ -1702,7 +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
@@ -1717,7 +1670,7 @@
 #if HAS_DISPLAY && ANY(HAS_MEDIA, SET_PROGRESS_MANUALLY)
   #define SHOW_PROGRESS_PERCENT           // Show print progress percentage (doesn't affect progress bar)
   #define SHOW_ELAPSED_TIME               // Display elapsed printing time (prefix 'E')
-  #define SHOW_REMAINING_TIME           // Display estimated time to completion (prefix 'R')
+  //#define SHOW_REMAINING_TIME           // Display estimated time to completion (prefix 'R')
   #if ENABLED(SET_INTERACTION_TIME)
     #define SHOW_INTERACTION_TIME         // Display time until next user interaction ('C' = filament change)
   #endif
@@ -1775,7 +1728,7 @@
 
   //#define MEDIA_MENU_AT_TOP               // Force the media menu to be listed on the top of the main menu
 
-  #define EVENT_GCODE_SD_ABORT "G91\nG1Z5\nG90\nM84\nM104S0\nM140S0"      // G-code to run on SD Abort Print (e.g., "G28XY" or "G27")
+  #define EVENT_GCODE_SD_ABORT "G28XY"      // G-code to run on SD Abort Print (e.g., "G28XY" or "G27")
 
   #if ENABLED(PRINTER_EVENT_LEDS)
     #define PE_LEDS_COMPLETED_TIME  (30*60) // (seconds) Time to keep the LED "done" color before restoring normal illumination
@@ -1789,13 +1742,13 @@
    * an option on the LCD screen to continue the print from the last-known
    * point in the file.
    */
-  #define POWER_LOSS_RECOVERY
+  //#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 PLR_BED_THRESHOLD BED_MAXTEMP // (°C) Skip user confirmation at or above this bed temperature (0 to disable)
 
-    #define POWER_LOSS_PIN             32 // 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_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
 
@@ -1861,7 +1814,7 @@
   // LCD's font must contain the characters. Check your selected LCD language.
   //#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
 
@@ -1881,7 +1834,7 @@
 
   //#define SD_REPRINT_LAST_SELECTED_FILE // On print completion open the LCD Menu and select the same file
 
-  #define AUTO_REPORT_SD_STATUS         // Auto-report media status with 'M27 S<seconds>'
+  //#define AUTO_REPORT_SD_STATUS         // Auto-report media status with 'M27 S<seconds>'
 
   /**
    * Support for USB thumb drives using an Arduino USB Host Shield or
@@ -2077,10 +2030,7 @@
 //
 // Additional options for DGUS / DWIN displays
 //
-  #define DGUS_RX_BUFFER_SIZE 256
-  #define DGUS_TX_BUFFER_SIZE 32
 #if HAS_DGUS_LCD
-  #define LCD_SERIAL_PORT 3
   #define LCD_BAUDRATE 115200
 
   #define DGUS_RX_BUFFER_SIZE 128
@@ -2315,15 +2265,15 @@
  *
  * 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  40       // (steps or mm) Steps or millimeter distance for each Z babystep
+  #define BABYSTEP_MULTIPLICATOR_Z  1       // (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.
@@ -2336,13 +2286,11 @@
     #endif
   #endif
 
-  #if DISABLED(BL_Touch)
-    #define BABYSTEP_DISPLAY_TOTAL          // Display total babysteps since last G28
-  #else
-    #define BABYSTEP_ZPROBE_OFFSET          // Combine M851 Z and Babystepping
-  #endif
+  //#define BABYSTEP_DISPLAY_TOTAL          // Display total babysteps since last G28
+
+  //#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_HOTEND_Z_OFFSET      // For multiple hotends, babystep relative Z offsets
     //#define BABYSTEP_GFX_OVERLAY          // Enable graphical overlay on Z-offset editor
   #endif
 #endif
@@ -2364,12 +2312,12 @@
  *
  * 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 { 0.0 }    // (mm) Compression length per 1mm/s extruder speed, per extruder
+    #define ADVANCE_K { 0.22 }    // (mm) Compression length per 1mm/s extruder speed, per extruder
   #else
-    #define ADVANCE_K 0.0        // (mm) Compression length applying to all extruders
+    #define ADVANCE_K 0.22        // (mm) Compression length applying to all extruders
   #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.
@@ -2381,6 +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
 
@@ -2608,28 +2557,28 @@
 //#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.
  */
-#if ENABLED(MachineTLD6)
-  #define MINIMUM_STEPPER_PULSE 5
-#endif
+//#define MINIMUM_STEPPER_PULSE_NS 2000
+
 /**
  * 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.
  */
@@ -2650,7 +2599,7 @@
 #if ALL(HAS_MEDIA, DIRECT_STEPPING)
   #define BLOCK_BUFFER_SIZE  8
 #elif HAS_MEDIA
-  #define BLOCK_BUFFER_SIZE 8
+  #define BLOCK_BUFFER_SIZE 16
 #else
   #define BLOCK_BUFFER_SIZE 16
 #endif
@@ -2668,13 +2617,13 @@
 // For debug-echo: 128 bytes for the optimal speed.
 // Other output doesn't need to be that speedy.
 // :[0, 2, 4, 8, 16, 32, 64, 128, 256]
-#define TX_BUFFER_SIZE 32
+#define TX_BUFFER_SIZE 0
 
 // Host Receive Buffer Size
 // Without XON/XOFF flow control (see SERIAL_XON_XOFF below) 32 bytes should be enough.
 // To use flow control, set this buffer size to at least 1024 bytes.
 // :[0, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048]
-#define RX_BUFFER_SIZE 64
+//#define RX_BUFFER_SIZE 1024
 
 #if RX_BUFFER_SIZE >= 1024
   // Enable to have the controller send XON/XOFF control characters to
@@ -2737,11 +2686,11 @@
 //#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.
-//#define SERIAL_OVERRUN_PROTECTION
+#define SERIAL_OVERRUN_PROTECTION
 
 // For serial echo, the number of digits after the decimal point
 //#define SERIAL_FLOAT_PRECISION 4
@@ -2750,7 +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
@@ -2823,7 +2772,7 @@
   //#define TOOLCHANGE_ZRAISE_BEFORE_RETRACT  // Apply raise before swap retraction (if enabled)
   //#define TOOLCHANGE_NO_RETURN              // Never return to previous position on tool-change
   #if ENABLED(TOOLCHANGE_NO_RETURN)
-    #define EVENT_GCODE_AFTER_TOOLCHANGE "G12X"   // Extra G-code to run after tool-change
+    //#define EVENT_GCODE_AFTER_TOOLCHANGE "G12X"   // Extra G-code to run after tool-change
   #endif
 
   /**
@@ -2852,12 +2801,12 @@
    * Retract and prime filament on tool-change to reduce
    * ooze and stringing and to get cleaner transitions.
    */
-  #define TOOLCHANGE_FILAMENT_SWAP
+  //#define TOOLCHANGE_FILAMENT_SWAP
   #if ENABLED(TOOLCHANGE_FILAMENT_SWAP)
     // Load / Unload
-    #define TOOLCHANGE_FS_LENGTH              6  // (mm) Load / Unload length
-    #define TOOLCHANGE_FS_EXTRA_RESUME_LENGTH  1  // (mm) Extra length for better restart. Adjust with LCD or M217 B.
-    #define TOOLCHANGE_FS_RETRACT_SPEED   (25*60) // (mm/min) (Unloading)
+    #define TOOLCHANGE_FS_LENGTH              12  // (mm) Load / Unload length
+    #define TOOLCHANGE_FS_EXTRA_RESUME_LENGTH  0  // (mm) Extra length for better restart. Adjust with LCD or M217 B.
+    #define TOOLCHANGE_FS_RETRACT_SPEED   (50*60) // (mm/min) (Unloading)
     #define TOOLCHANGE_FS_UNRETRACT_SPEED (25*60) // (mm/min) (On SINGLENOZZLE or Bowden loading must be slowed down)
 
     // Longer prime to clean out a SINGLENOZZLE
@@ -2892,7 +2841,7 @@
      *   - Switch spools automatically on filament runout
      *   - Switch to a different nozzle on an extruder jam
      */
-    //#define TOOLCHANGE_MIGRATION_FEATURE
+    #define TOOLCHANGE_MIGRATION_FEATURE
     #if ENABLED(TOOLCHANGE_MIGRATION_FEATURE)
       // Override toolchange settings
       // By default tool migration uses regular toolchange settings.
@@ -2953,9 +2902,9 @@
   #define FILAMENT_CHANGE_SLOW_LOAD_FEEDRATE   6  // (mm/s) Slow move when starting load.
   #define FILAMENT_CHANGE_SLOW_LOAD_LENGTH     0  // (mm) Slow length, to allow time to insert material.
                                                   // 0 to disable start loading and skip to fast load only
-  #define FILAMENT_CHANGE_FAST_LOAD_FEEDRATE   30  // (mm/s) Load filament feedrate. This can be pretty fast.
+  #define FILAMENT_CHANGE_FAST_LOAD_FEEDRATE   6  // (mm/s) Load filament feedrate. This can be pretty fast.
   #define FILAMENT_CHANGE_FAST_LOAD_ACCEL     25  // (mm/s^2) Lower acceleration may allow a faster feedrate.
-  #define FILAMENT_CHANGE_FAST_LOAD_LENGTH     75  // (mm) Load length of filament, from extruder gear to nozzle.
+  #define FILAMENT_CHANGE_FAST_LOAD_LENGTH     0  // (mm) Load length of filament, from extruder gear to nozzle.
                                                   //   For Bowden, the full length of the tube and nozzle.
                                                   //   For direct drive, the full length of the nozzle.
   //#define ADVANCED_PAUSE_CONTINUOUS_PURGE       // Purge continuously up to the purge length until interrupted.
@@ -2974,16 +2923,16 @@
   #define FILAMENT_UNLOAD_PURGE_FEEDRATE      25  // (mm/s) feedrate to purge before unload
 
   #define PAUSE_PARK_NOZZLE_TIMEOUT           45  // (seconds) Time limit before the nozzle is turned off for safety.
-  #define FILAMENT_CHANGE_ALERT_BEEPS         2  // Number of alert beeps to play when a response is needed.
+  #define FILAMENT_CHANGE_ALERT_BEEPS         10  // Number of alert beeps to play when a response is needed.
   #define PAUSE_PARK_NO_STEPPER_TIMEOUT           // Enable for XYZ steppers to stay powered on during filament change.
   //#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 HOME_BEFORE_FILAMENT_CHANGE           // If needed, home before parking for 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
 
@@ -3352,7 +3301,7 @@
    * Define your own with:
    * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING CHOPPER_DEFAULT_24V        // All axes (override below)
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V        // All axes (override below)
   //#define CHOPPER_TIMING_X  CHOPPER_TIMING        // For X Axes (override below)
   //#define CHOPPER_TIMING_X2 CHOPPER_TIMING_X
   //#define CHOPPER_TIMING_Y  CHOPPER_TIMING        // For Y Axes (override below)
@@ -3389,7 +3338,7 @@
    * 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]
@@ -3406,14 +3355,14 @@
    * 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     70  // [mm/s]
-  #define X2_HYBRID_THRESHOLD    70
-  #define Y_HYBRID_THRESHOLD     50
+  #define X_HYBRID_THRESHOLD     100  // [mm/s]
+  #define X2_HYBRID_THRESHOLD    100
+  #define Y_HYBRID_THRESHOLD     100
   #define Y2_HYBRID_THRESHOLD    100
-  #define Z_HYBRID_THRESHOLD       8
-  #define Z2_HYBRID_THRESHOLD      8
+  #define Z_HYBRID_THRESHOLD       3
+  #define Z2_HYBRID_THRESHOLD      3
   #define Z3_HYBRID_THRESHOLD      3
   #define Z4_HYBRID_THRESHOLD      3
   #define I_HYBRID_THRESHOLD       3  // [linear=mm/s, rotational=°/s]
@@ -3496,13 +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.
@@ -4052,14 +4001,9 @@
  * Up to 25 may be defined, but the actual number is LCD-dependent.
  */
 
-// Custom Menu: Main Menu
-#if ENABLED(BLTOUCH)
-  #define DualZComm "\nG34I8"
-#else
-  #define DualZComm ""
-#endif
-#define MAIN_MENU_ITEM_1_GCODE "M190S55\nG28" DualZComm "\nG29\nM400\nM104S215\nG28\nM109S215\nM420S1\nG1X100Y100F5000\nG1Z0\nM500\nM117 Set Z Offset"
+// @section custom main menu
 
+// Custom Menu: Main Menu
 //#define CUSTOM_MENU_MAIN
 #if ENABLED(CUSTOM_MENU_MAIN)
   //#define CUSTOM_MENU_MAIN_TITLE "Custom Commands"
@@ -4170,12 +4114,12 @@
  * 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_SHUTDOWN_MENU_ITEM       // Add a menu item that tells the host to shut down
@@ -4318,7 +4262,8 @@
 
 /**
  * Instant freeze / unfreeze functionality
- * Potentially useful for rapid 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
@@ -4399,7 +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

Marlin/Version.h

@@ -16,7 +16,7 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  *
  */
 #pragma once
@@ -28,73 +28,25 @@
 /**
  * Marlin release version identifier
  */
-#define SHORT_BUILD_VERSION "2.1.2_Beta3"
+//#define SHORT_BUILD_VERSION "bugfix-2.1.x"
 
 /**
  * Verbose version identifier which should contain a reference to the location
  * from where the binary was downloaded or the source code was compiled.
  */
-
-#if(ENABLED(DriverA4988))
-  #define VerChar1 "A"
-#elif(ENABLED(Driver2209))
-  #define VerChar1 "T"
-#endif
-
-#if(ENABLED(BL_Touch))
-  #define VerChar2 "B"
-#else
-  #define VerChar2 "E"
-#endif
-
-#if(ENABLED(LOWRES_DWIN))
-#define VerChar3 "L"
-  #else
-#define VerChar3 "H"
-#endif
-
-
-#if(ENABLED(ACBed))
-  #define VerChar4 "A"
-#else
-  #define VerChar4 "D"
-#endif
-
-#if(ENABLED(OpticalY))
-  #define VerChar5 "O"
-#else
-  #define VerChar5 "M"
-#endif
-
-#if(ENABLED(TitanExtruder))
-  #define VerChar6 "T"
-#elif ANY(BMGExtruderV2, BMGExtruderV3)
-  #define VerChar6 "B"
-#elif ENABLED(BondtechLGX)
-  #define VerChar6 "L"
-#else
-  #define VerChar6 "S"
-#endif
-
-#define DETAILED_BUILD_VERSION SHORT_BUILD_VERSION "_" VerChar1 VerChar2 VerChar3 VerChar4 VerChar5 VerChar6
+//#define DETAILED_BUILD_VERSION SHORT_BUILD_VERSION
 
 /**
  * The STRING_DISTRIBUTION_DATE represents when the binary file was built,
  * here we define this default string as the date where the latest release
  * version was tagged.
  */
-#define STRING_DISTRIBUTION_DATE "2024-04-08"
+//#define STRING_DISTRIBUTION_DATE "2024-07-12"
 
 /**
  * Defines a generic printer name to be output to the LCD after booting Marlin.
  */
-#if(ENABLED(MachineTLD3P))
-  #define CUSTOM_MACHINE_NAME "LNL D3Pro"
-#elif(ENABLED(MachineTLD5))
-  #define CUSTOM_MACHINE_NAME "LNL D5Pro"
-#elif(ENABLED(MachineTLD6))
-  #define CUSTOM_MACHINE_NAME "LNL D6Pro"
-#endif
+//#define MACHINE_NAME "3D Printer"
 
 /**
  * The SOURCE_CODE_URL is the location where users will find the Marlin Source
@@ -102,7 +54,7 @@
  * has a distinct Github fork— the Source Code URL should just be the main
  * Marlin repository.
  */
-#define SOURCE_CODE_URL "https://github.com/InsanityAutomation/Marlin/tree/Tenlog_DWIN"
+//#define SOURCE_CODE_URL "github.com/MarlinFirmware/Marlin"
 
 /**
  * Default generic printer UUID.
@@ -113,12 +65,12 @@
  * The WEBSITE_URL is the location where users can get more information such as
  * documentation about a specific Marlin release.
  */
-#define WEBSITE_URL "http://www.lnl3d.com     "
+//#define WEBSITE_URL "marlinfw.org"
 
 /**
  * Set the vendor info the serial USB interface, if changable
  * Currently only supported by DUE platform
  */
-//#define  USB_DEVICE_VENDOR_ID           0x0000
-//#define  USB_DEVICE_PRODUCT_ID          0x0000
-//#define  USB_DEVICE_MANUFACTURE_NAME    WEBSITE_URL
+//#define USB_DEVICE_VENDOR_ID           0x0000
+//#define USB_DEVICE_PRODUCT_ID          0x0000
+//#define USB_DEVICE_MANUFACTURE_NAME    WEBSITE_URL

Marlin/_Bootscreen.h

@@ -1,93 +0,0 @@
-/**
- * Marlin 3D Printer Firmware
- * Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
- *
- * Based on Sprinter and grbl.
- * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-/**
- * Custom Bitmap for splashscreen
- *
- * You may use one of the following tools to generate the C++ bitmap array from
- * a black and white image:
- *
- *  - http://www.marlinfw.org/tools/u8glib/converter.html
- *  - http://www.digole.com/tools/PicturetoC_Hex_converter.php
- */
-
-#define CUSTOM_BOOTSCREEN_TIMEOUT   2500
-#define CUSTOM_BOOTSCREEN_BMPWIDTH  128
-#define CUSTOM_BOOTSCREEN_INVERTED
-
-const unsigned char custom_start_bmp[] PROGMEM = {
-  B11111101,B01010101,B01010101,B01010101,B01010101,B01010101,B01011111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
-  B11111110,B00000000,B00000000,B00000000,B00000000,B00000000,B00111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
-  B11111101,B00000000,B00000000,B00000111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
-  B11111110,B00000111,B11000000,B00000101,B01010101,B01010101,B01010101,B01010101,B01010101,B01011111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
-  B11111100,B00001010,B00100000,B00000110,B00000000,B00000000,B00000000,B00000000,B00000000,B00111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
-  B11111110,B00010100,B00010000,B00000101,B00000000,B00000000,B00000111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
-  B11111100,B00101000,B00001000,B00000110,B00000111,B11000000,B00000101,B01010101,B01010101,B01010101,B01010101,B01010101,B01011111,B11111111,B11111111,B11111111,
-  B11111110,B01010100,B00000100,B00000100,B00001010,B00100000,B00000110,B00000000,B00000000,B00000000,B00000000,B00000000,B00111111,B11111111,B11111111,B11111111,
-  B11111100,B01100000,B00000100,B00000110,B00010100,B00010000,B00000101,B00000000,B00000000,B00000111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
-  B11111110,B01010000,B00000100,B00000100,B00101000,B00001000,B00000110,B00000111,B11000000,B00000101,B01010101,B01010101,B01010101,B01010101,B01010101,B01011111,
-  B11111100,B01100000,B00000100,B00000110,B01010100,B00000100,B00000100,B00001010,B00100000,B00000110,B00000000,B00000000,B00000000,B00000000,B00000000,B00111111,
-  B11111110,B01010100,B00000100,B00011100,B01100000,B00000100,B00000110,B00010100,B00010000,B00000101,B00000000,B00000000,B00000000,B00000000,B00000000,B00011111,
-  B11111100,B00101000,B00001000,B00101110,B01010000,B00000100,B00000100,B00101000,B00001000,B00000110,B00000111,B11000000,B00000000,B00000001,B11110000,B00111111,
-  B11111110,B00010100,B00010000,B01010100,B01100000,B00000100,B00000110,B01010100,B00000100,B00000100,B00001010,B00100000,B00000000,B00000010,B00001000,B00011111,
-  B11111100,B00001010,B00100000,B01100110,B01010100,B00000100,B00011100,B01100000,B00000100,B00000110,B00010100,B00010000,B00000000,B00000101,B00000100,B00111111,
-  B11111110,B00000111,B11000000,B01010100,B00101000,B00001000,B00101110,B01010000,B00000100,B00000100,B00101000,B00001000,B00000000,B00001010,B00000010,B00011111,
-  B11111100,B00000000,B00000000,B00101110,B00010100,B00010000,B01010100,B01100000,B00000100,B00000110,B01010100,B00000100,B00000000,B00010101,B00000001,B00111111,
-  B11111110,B00000000,B00000000,B00011100,B00001010,B00100000,B01100110,B01010100,B00000100,B00011100,B01100000,B00000100,B00000000,B00011000,B00000001,B00011111,
-  B11111100,B00000000,B00000000,B00000110,B00000111,B11000000,B01010100,B00101000,B00001000,B00101110,B01010000,B00000100,B00000000,B00010100,B00000001,B00111111,
-  B11111110,B00000000,B00000000,B00000100,B00000000,B00000000,B00101110,B00010100,B00010000,B01010100,B01100000,B00000100,B00000000,B00011000,B00000001,B00011111,
-  B11111100,B11111111,B11111111,B11111110,B00000000,B00000000,B00011100,B00001010,B00100000,B01100110,B01010100,B00000100,B00011100,B00010101,B00000001,B00111111,
-  B11111110,B11010101,B01010101,B01010100,B00000000,B00000000,B00000110,B00000111,B11000000,B01010100,B00101000,B00001000,B00101010,B00001010,B00000010,B00011111,
-  B11111100,B10000100,B00010000,B01000110,B00000000,B00000000,B00000100,B00000000,B00000000,B00101110,B00010100,B00010000,B01010001,B00000101,B00000100,B00111111,
-  B11111110,B11000100,B00010000,B01000100,B11111111,B11111111,B11111110,B00000000,B00000000,B00011100,B00001010,B00100000,B01100001,B00000010,B10001000,B00011111,
-  B11111100,B10000100,B00010000,B01000110,B11010101,B01010101,B01010100,B00000000,B00000000,B00000110,B00000111,B11000000,B01010001,B00000001,B11110000,B00111111,
-  B11111110,B10000100,B00010000,B01000100,B10000100,B00010000,B01000110,B00000000,B00000000,B00000100,B00000000,B00000000,B00101010,B00000000,B00000000,B00011111,
-  B11111100,B11000100,B00010000,B01000110,B11000100,B00010000,B01000100,B11111111,B11111111,B11111110,B00000000,B00000000,B00011100,B00000000,B00000000,B00111111,
-  B11111110,B10000100,B00010000,B01000100,B10000100,B00010000,B01000110,B11010101,B01010101,B01010100,B00000000,B00000000,B00000000,B00000000,B00000000,B00011111,
-  B11111100,B11010101,B01010101,B01010110,B10000100,B00010000,B01000100,B10000100,B00010000,B01000110,B00000000,B00000000,B00000000,B00000000,B00000000,B00111111,
-  B11111100,B11111111,B11111111,B11111100,B11000100,B00010000,B01000110,B11000100,B00010000,B01000100,B11111111,B11111111,B11111111,B11111111,B11111111,B10011111,
-  B11111110,B00000000,B00000000,B00000110,B10000100,B00010000,B01000100,B10000100,B00010000,B01000110,B11010101,B01010101,B01010101,B01010101,B01010101,B10111111,
-  B11111101,B01010101,B01010101,B01010100,B11010101,B01010101,B01010110,B10000100,B00010000,B01000100,B10000100,B00010000,B01000001,B00000100,B00010000,B10011111,
-  B11111111,B11111111,B11111111,B11111100,B11111111,B11111111,B11111100,B11000100,B00010000,B01000110,B11000100,B00010000,B01000001,B00000100,B00010001,B10111111,
-  B11111111,B11111111,B11111111,B11111110,B00000000,B00000000,B00000110,B10000100,B00010000,B01000100,B10000100,B00010000,B01000001,B00000100,B00010000,B10011111,
-  B11111111,B11111111,B11111111,B11111101,B01010101,B01010101,B01010100,B11010101,B01010101,B01010110,B10000100,B00010000,B01000001,B00000100,B00010000,B10011111,
-  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111100,B11111111,B11111111,B11111100,B11000100,B00010000,B01000001,B00000100,B00010001,B10111111,
-  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111110,B00000000,B00000000,B00000110,B10000100,B00010000,B01000001,B00000100,B00010000,B10011111,
-  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111101,B01010101,B01010101,B01010100,B11010101,B01010101,B01010101,B01010101,B01010101,B10111111,
-  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111100,B11111111,B11111111,B11111111,B11111111,B11111111,B10011111,
-  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111110,B00000000,B00000000,B00000000,B00000000,B00000000,B00111111,
-  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111101,B01010101,B01010101,B01010101,B01010101,B01010101,B01011111,
-  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
-  B11100000,B00101110,B11111011,B01111101,B11111011,B11111011,B11001111,B11000001,B11011111,B10111011,B00111110,B11000000,B11100001,B11111110,B00111100,B00011111,
-  B11111101,B11101110,B01111011,B00111001,B11111001,B11110011,B11001111,B10011110,B11011111,B10111011,B00111110,B11011111,B11011110,B11111100,B11011101,B11100111,
-  B11111101,B11101110,B00111011,B10111011,B11111001,B11101011,B11010111,B10111111,B01011111,B10111011,B01011110,B11011111,B11011110,B11111101,B11101101,B11110111,
-  B11111101,B11101110,B10111011,B11010011,B11111010,B11101011,B10110111,B00111111,B11011111,B10111011,B01001110,B11011111,B11011111,B11111111,B11001101,B11110011,
-  B11111101,B11101110,B11011011,B11000111,B11111010,B11101011,B10111011,B01111111,B11000000,B00111011,B01101110,B11000000,B11100011,B11111111,B00011101,B11110011,
-  B11111101,B11101110,B11001011,B11101111,B11111010,B11011011,B10111011,B01111111,B11011111,B10111011,B01100110,B11011111,B11111000,B11111111,B11001101,B11110011,
-  B11111101,B11101110,B11101011,B11101111,B11111011,B01011011,B00000011,B00111111,B01011111,B10111011,B01110110,B11011111,B11111110,B01111111,B11101101,B11110011,
-  B11111101,B11101110,B11110011,B11101111,B11111011,B01011011,B01111001,B10111110,B11011111,B10111011,B01111010,B11011111,B11011110,B01111101,B11101101,B11110111,
-  B11111101,B11101110,B11110011,B11101111,B11111011,B10111010,B11111101,B10011110,B11011111,B10111011,B01111100,B11011111,B11011110,B11111101,B11001101,B11100111,
-  B11111101,B11101110,B11111011,B11101111,B11111011,B10111010,B11111101,B11000001,B11011111,B10111011,B01111110,B11000000,B11100000,B11111110,B00011100,B00011111
-};

Marlin/_Statusscreen.h

@@ -1,74 +0,0 @@
-/**
- * Marlin 3D Printer Firmware
- * Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
- *
- * Based on Sprinter and grbl.
- * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-/**
- * Custom Status Screen bitmap
- *
- * Place this file in the root with your configuration files
- * and enable CUSTOM_STATUS_SCREEN_IMAGE in Configuration.h.
- *
- * Use the Marlin Bitmap Converter to make your own:
- * http://marlinfw.org/tools/u8glib/converter.html
- */
-
-//
-// Status Screen Logo bitmap
-//
-#define STATUS_LOGO_Y            3
-#define STATUS_LOGO_WIDTH       24
-
-const unsigned char status_logo_bmp[] PROGMEM = {
-  B11111111,B11111111,B11111111,
-  B10000000,B00000000,B00000001,
-  B10001110,B00000000,B11100001,
-  B10011111,B00000001,B11110001,
-  B10010011,B10000001,B00111001,
-  B10011111,B10000001,B11111001,
-  B10011111,B10000001,B11111001,
-  B10011111,B10111001,B11111001,
-  B10001111,B00101000,B11110001,
-  B10000000,B00111000,B00000001,
-  B10000000,B00000000,B00000001,
-  B10011111,B11111111,B11111001,
-  B10010001,B01110100,B10011001,
-  B10011011,B00000110,B10101001,
-  B10011011,B01010100,B10101001,
-  B10011011,B01010110,B10101001,
-  B10011011,B01010100,B10011001,
-  B10011111,B11111111,B11111001,
-  B11111111,B11111111,B11111111
-};
-
-//
-// Use default bitmaps
-//
-#define STATUS_HOTEND_ANIM
-#define STATUS_BED_ANIM
-#if HOTENDS < 2
-  #define STATUS_LOGO_X          8
-  #define STATUS_HEATERS_X      40
-  #define STATUS_BED_X          72
-#else
-  #define STATUS_LOGO_X          0
-  #define STATUS_HEATERS_X      32
-  #define STATUS_BED_X          80
-#endif

Marlin/src/HAL/AVR/HAL.h

@@ -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 || ENABLED(DGUS_LCD_UI_CREALITY_TOUCH) || ENABLED(DWINOS_4)
+  #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)

Marlin/src/HAL/AVR/MarlinSerial.cpp

@@ -629,7 +629,7 @@ MSerialT1 customizedSerial1(MSerialT1::HasEmergencyParser);
   template class MarlinSerial< LCDSerialCfg<LCD_SERIAL_PORT> >;
   MSerialLCD lcdSerial(MSerialLCD::HasEmergencyParser);
 
-  #if HAS_DGUS_LCD || ENABLED(DGUS_LCD_UI_CREALITY_TOUCH) || ENABLED(DWINOS_4)
+  #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.

Marlin/src/HAL/AVR/MarlinSerial.h

@@ -205,7 +205,7 @@
     static ring_buffer_pos_t available();
     static void write(const uint8_t c);
     static void flushTX();
-    #if HAS_DGUS_LCD || ENABLED(DGUS_LCD_UI_CREALITY_TOUCH) || ENABLED(DWINOS_4)
+    #if ANY(HAS_DGUS_LCD, EXTENSIBLE_UI)
       static ring_buffer_pos_t get_tx_buffer_free();
     #endif
 
@@ -276,7 +276,7 @@
     static constexpr bool DROPPED_RX        = false;
     static constexpr bool RX_FRAMING_ERRORS = false;
     static constexpr bool MAX_RX_QUEUED     = false;
-    static constexpr bool RX_OVERRUNS       = (ANY(HAS_DGUS_LCD, SERIAL_STATS_RX_BUFFER_OVERRUNS) || ENABLED(DWINOS_4));
+    static constexpr bool RX_OVERRUNS       = ALL(HAS_DGUS_LCD, SERIAL_STATS_RX_BUFFER_OVERRUNS);
   };
 
   typedef Serial1Class< MarlinSerial< LCDSerialCfg<LCD_SERIAL_PORT> > > MSerialLCD;

Marlin/src/HAL/AVR/endstop_interrupts.h

@@ -345,6 +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.
 }

Marlin/src/HAL/AVR/fast_pwm.cpp

@@ -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;
       }

Marlin/src/HAL/AVR/fastio/fastio_1280.h

@@ -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"

Marlin/src/HAL/AVR/fastio/fastio_1281.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"

Marlin/src/HAL/AVR/fastio/fastio_168.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"

Marlin/src/HAL/AVR/fastio/fastio_644.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

Marlin/src/HAL/AVR/fastio/fastio_AT90USB.h

@@ -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"

Marlin/src/HAL/AVR/u8g_com_HAL_AVR_sw_spi.cpp

@@ -120,7 +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
@@ -143,9 +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);
         }

Marlin/src/HAL/DUE/endstop_interrupts.h

@@ -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));

Marlin/src/HAL/DUE/fastio/G2_PWM.cpp

@@ -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

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

@@ -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(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(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

Marlin/src/HAL/DUE/spi_pins.h

@@ -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

Marlin/src/HAL/DUE/u8g/u8g_com_HAL_DUE_sw_spi.cpp

@@ -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);

Marlin/src/HAL/DUE/upload_extra_script.py

@@ -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(

Marlin/src/HAL/DUE/usb/sd_mmc_spi_mem.cpp

@@ -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
   {

Marlin/src/HAL/DUE/usb/sd_mmc_spi_mem.h

@@ -74,7 +74,7 @@
 //!
 //! @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.
@@ -87,7 +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.
@@ -98,7 +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
  *
@@ -109,7 +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.
@@ -120,14 +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 ----
 
@@ -147,7 +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
 //!
@@ -161,7 +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
 

Marlin/src/HAL/ESP32/endstop_interrupts.h

@@ -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));

Marlin/src/HAL/HC32/HAL.h

@@ -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
 //

Marlin/src/HAL/HC32/MarlinHAL.cpp

@@ -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

Marlin/src/HAL/HC32/MarlinSerial.cpp

@@ -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

Marlin/src/HAL/HC32/MarlinSerial.h

@@ -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;

Marlin/src/HAL/HC32/app_config.h

@@ -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_

Marlin/src/HAL/HC32/endstop_interrupts.cpp

@@ -101,12 +101,14 @@ void setup_endstop_interrupts() {
 
   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_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)
+#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

Marlin/src/HAL/HC32/inc/SanityCheck.h

@@ -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."
@@ -74,3 +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

Marlin/src/HAL/HC32/sdio.cpp

@@ -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);

Marlin/src/HAL/HC32/sysclock.cpp

@@ -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

Marlin/src/HAL/HC32/timers.h

@@ -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

Marlin/src/HAL/HC32/u8g/u8g_com_HAL_HC32_sw_spi.cpp

@@ -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);

Marlin/src/HAL/LINUX/hardware/Timer.cpp

@@ -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) {

Marlin/src/HAL/LINUX/main.cpp

@@ -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__

Marlin/src/HAL/LINUX/spi_pins.h

@@ -28,12 +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

Marlin/src/HAL/LPC1768/HAL.h

@@ -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 || ENABLED(DWINOS_4)
+  #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

Marlin/src/HAL/LPC1768/endstop_interrupts.h

@@ -146,6 +146,12 @@ void setup_endstop_interrupts() {
     #endif
     _ATTACH(Z_MIN_PROBE_PIN);
   #endif
+  #if USE_CALIBRATION
+    #if !LPC1768_PIN_INTERRUPT_M(CALIBRATION_PIN)
+      #error "CALIBRATION_PIN is not INTERRUPT-capable. Disable ENDSTOP_INTERRUPTS_FEATURE to continue."
+    #endif
+    _ATTACH(CALIBRATION_PIN);
+  #endif
   #if USE_I_MAX
     #if !LPC1768_PIN_INTERRUPT_M(I_MAX_PIN)
       #error "I_MAX_PIN is not INTERRUPT-capable. Disable ENDSTOP_INTERRUPTS_FEATURE to continue."

Marlin/src/HAL/LPC1768/fast_pwm.cpp

@@ -26,8 +26,10 @@
 
 void MarlinHAL::set_pwm_duty(const pin_t pin, const uint16_t v, const uint16_t v_size/*=255*/, const bool invert/*=false*/) {
   if (!LPC176x::pin_is_valid(pin)) return;
-  if (LPC176x::pwm_attach_pin(pin))
-    LPC176x::pwm_write_ratio(pin, invert ? 1.0f - (float)v / v_size : (float)v / v_size);  // map 1-254 onto PWM range
+  if (LPC176x::pwm_attach_pin(pin)) {
+    const uint32_t duty = map(invert ? v_size - v : v, 0, v_size, 0, LPC176x::pwm_get_period(pin));
+    LPC176x::pwm_write(pin, duty);
+  }
 }
 
 void MarlinHAL::set_pwm_frequency(const pin_t pin, const uint16_t f_desired) {

Marlin/src/HAL/LPC1768/fastio.h

@@ -66,7 +66,7 @@
 #define _WRITE(IO,V)          WRITE_PIN(IO,V)
 
 /// toggle a pin
-#define _TOGGLE(IO)           _WRITE(IO, !READ(IO))
+#define _TOGGLE(IO)           LPC176x::gpio_toggle(IO)
 
 /// set pin as input
 #define _SET_INPUT(IO)        SET_DIR_INPUT(IO)

Marlin/src/HAL/LPC1768/spi_pins.h

@@ -28,12 +28,13 @@
                         // spiBeginTransaction.
 #endif
 
-/** onboard SD card */
-//#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 */
+// 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        P0_15
 #endif

Marlin/src/HAL/LPC1768/u8g/u8g_com_HAL_LPC1768_sw_spi.cpp

@@ -132,7 +132,7 @@ uint8_t swSpiTransfer_mode_3(uint8_t b, const uint8_t spi_speed, const pin_t sck
 static uint8_t SPI_speed = 0;
 
 static void u8g_sw_spi_shift_out(uint8_t dataPin, uint8_t clockPin, uint8_t val) {
-  #if ANY(FYSETC_MINI_12864, MKS_MINI_12864)
+  #if U8G_SPI_USE_MODE_3
     swSpiTransfer_mode_3(val, SPI_speed, clockPin, -1, dataPin);
   #else
     swSpiTransfer_mode_0(val, SPI_speed, clockPin, -1, dataPin);
@@ -160,15 +160,15 @@ uint8_t u8g_com_HAL_LPC1768_sw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val,
       break;
 
     case U8G_COM_MSG_CHIP_SELECT:
-      #if ANY(FYSETC_MINI_12864, MKS_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(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(u8g, U8G_PI_SCK, 1);   // Set SCK to mode 3 idle state before CS goes active
           u8g_SetPILevel(u8g, U8G_PI_CS, LOW);
         }
         else {
           u8g_SetPILevel(u8g, U8G_PI_CS, HIGH);
-          u8g_SetPILevel(u8g, U8G_PI_SCK, 0);  // Set SCK to mode 0 idle state after CS goes inactive
+          u8g_SetPILevel(u8g, U8G_PI_SCK, 0);   // Set SCK to mode 0 idle state after CS goes inactive
         }
       #else
         u8g_SetPILevel(u8g, U8G_PI_CS, !arg_val);

Marlin/src/HAL/LPC1768/upload_extra_script.py

@@ -13,9 +13,9 @@ if pioutil.is_pio_build():
     target_drive = "REARM"
 
     import platform
-
     current_OS = platform.system()
-    Import("env")
+
+    env = pioutil.env
 
     def print_error(e):
         print('\nUnable to find destination disk (%s)\n' \

Marlin/src/HAL/NATIVE_SIM/u8g/u8g_com_sw_spi.cpp

@@ -131,7 +131,7 @@ static uint8_t swSpiInit(const uint8_t spi_speed, const uint8_t clk_pin, const u
 }
 
 static void u8g_sw_spi_shift_out(uint8_t dataPin, uint8_t clockPin, uint8_t val) {
-  #if ANY(FYSETC_MINI_12864, MKS_MINI_12864)
+  #if U8G_SPI_USE_MODE_3
     swSpiTransfer_mode_3(val, SPI_speed, clockPin, -1, dataPin);
   #else
     swSpiTransfer_mode_0(val, SPI_speed, clockPin, -1, dataPin);
@@ -159,15 +159,15 @@ uint8_t u8g_com_sw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_pt
       break;
 
     case U8G_COM_MSG_CHIP_SELECT:
-      #if ANY(FYSETC_MINI_12864, MKS_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(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(u8g, U8G_PI_SCK, 1);   // Set SCK to mode 3 idle state before CS goes active
           u8g_SetPILevel(u8g, U8G_PI_CS, LOW);
         }
         else {
           u8g_SetPILevel(u8g, U8G_PI_CS, HIGH);
-          u8g_SetPILevel(u8g, U8G_PI_SCK, 0);  // Set SCK to mode 0 idle state after CS goes inactive
+          u8g_SetPILevel(u8g, U8G_PI_SCK, 0);   // Set SCK to mode 0 idle state after CS goes inactive
         }
       #else
         u8g_SetPILevel(u8g, U8G_PI_CS, !arg_val);

Marlin/src/HAL/SAMD21/endstop_interrupts.h

@@ -83,6 +83,7 @@
 #define MATCH_Z4_MAX_EILINE(P) TERN0(USE_Z4_MAX, DEFER4(MATCH_EILINE)(P, Z4_MAX_PIN))
 #define MATCH_Z4_MIN_EILINE(P) TERN0(USE_Z4_MIN, DEFER4(MATCH_EILINE)(P, Z4_MIN_PIN))
 #define MATCH_Z_MIN_PROBE_EILINE(P) TERN0(USE_Z_MIN_PROBE, DEFER4(MATCH_EILINE)(P, Z_MIN_PROBE_PIN))
+#define MATCH_CALIBRATION_EILINE(P) TERN0(USE_CALIBRATION, DEFER4(MATCH_EILINE)(P, CALIBRATION_PIN))
 
 #define AVAILABLE_EILINE(P) ( PIN_TO_EILINE(P) != -1    \
   && !MATCH_X_MAX_EILINE(P) && !MATCH_X_MIN_EILINE(P)   \
@@ -99,7 +100,8 @@
   && !MATCH_Z2_MAX_EILINE(P) && !MATCH_Z2_MIN_EILINE(P) \
   && !MATCH_Z3_MAX_EILINE(P) && !MATCH_Z3_MIN_EILINE(P) \
   && !MATCH_Z4_MAX_EILINE(P) && !MATCH_Z4_MIN_EILINE(P) \
-  && !MATCH_Z_MIN_PROBE_EILINE(P) )
+  && !MATCH_Z_MIN_PROBE_EILINE(P)                       \
+  && !MATCH_CALIBRATION_EILINE(P) )
 
 // One ISR for all EXT-Interrupts
 void endstop_ISR() { endstops.update(); }
@@ -208,6 +210,12 @@ void setup_endstop_interrupts() {
     #endif
     _ATTACH(Z_MIN_PROBE_PIN);
   #endif
+  #if USE_CALIBRATION
+    #if !AVAILABLE_EILINE(CALIBRATION_PIN)
+      #error "CALIBRATION_PIN has no EXTINT line available. Disable ENDSTOP_INTERRUPTS_FEATURE to continue."
+    #endif
+    _ATTACH(CALIBRATION_PIN);
+  #endif
   #if USE_I_MAX
     #if !AVAILABLE_EILINE(I_MAX_PIN)
       #error "I_MAX_PIN has no EXTINT line available. Disable ENDSTOP_INTERRUPTS_FEATURE to continue."

Marlin/src/HAL/SAMD51/endstop_interrupts.h

@@ -82,6 +82,7 @@
 #define MATCH_Z4_MAX_EILINE(P) TERN0(USE_Z4_MAX, DEFER4(MATCH_EILINE)(P, Z4_MAX_PIN))
 #define MATCH_Z4_MIN_EILINE(P) TERN0(USE_Z4_MIN, DEFER4(MATCH_EILINE)(P, Z4_MIN_PIN))
 #define MATCH_Z_MIN_PROBE_EILINE(P) TERN0(USE_Z_MIN_PROBE, DEFER4(MATCH_EILINE)(P, Z_MIN_PROBE_PIN))
+#define MATCH_CALIBRATION_EILINE(P) TERN0(USE_CALIBRATION, DEFER4(MATCH_EILINE)(P, CALIBRATION_PIN))
 
 #define AVAILABLE_EILINE(P) ( PIN_TO_EILINE(P) != -1    \
   && !MATCH_X_MAX_EILINE(P) && !MATCH_X_MIN_EILINE(P)   \
@@ -98,7 +99,8 @@
   && !MATCH_Z2_MAX_EILINE(P) && !MATCH_Z2_MIN_EILINE(P) \
   && !MATCH_Z3_MAX_EILINE(P) && !MATCH_Z3_MIN_EILINE(P) \
   && !MATCH_Z4_MAX_EILINE(P) && !MATCH_Z4_MIN_EILINE(P) \
-  && !MATCH_Z_MIN_PROBE_EILINE(P) )
+  && !MATCH_Z_MIN_PROBE_EILINE(P)                       \
+  && !MATCH_CALIBRATION_EILINE(P) )
 
 // One ISR for all EXT-Interrupts
 void endstop_ISR() { endstops.update(); }
@@ -183,6 +185,12 @@ void setup_endstop_interrupts() {
     #endif
     _ATTACH(Z_MIN_PROBE_PIN);
   #endif
+  #if USE_CALIBRATION
+    #if !AVAILABLE_EILINE(CALIBRATION_PIN)
+      #error "CALIBRATION_PIN has no EXTINT line available. Disable ENDSTOP_INTERRUPTS_FEATURE to continue."
+    #endif
+    _ATTACH(CALIBRATION_PIN);
+  #endif
   #if USE_I_MAX
     #if !AVAILABLE_EILINE(I_MAX_PIN)
       #error "I_MAX_PIN has no EXTINT line available. Disable ENDSTOP_INTERRUPTS_FEATURE to continue."

Marlin/src/HAL/STM32/HAL.h

@@ -112,11 +112,19 @@
   #else
     #error "LCD_SERIAL_PORT must be from 1 to 9, or -1 for Native USB."
   #endif
-  #if HAS_DGUS_LCD || ENABLED(DGUS_LCD_UI_CREALITY_TOUCH)  || ENABLED(DWINOS_4)
+  #if ANY(HAS_DGUS_LCD, EXTENSIBLE_UI)
     #define LCD_SERIAL_TX_BUFFER_FREE() LCD_SERIAL.availableForWrite()
   #endif
 #endif
 
+#ifdef RS485_SERIAL_PORT
+  #if WITHIN(RS485_SERIAL_PORT, 1, 9)
+    #define RS485_SERIAL MSERIAL(RS485_SERIAL_PORT)
+  #else
+    #error "RS485_SERIAL_PORT must be from 1 to 9."
+  #endif
+#endif
+
 /**
  * TODO: review this to return 1 for pins that are not analog input
  */

Marlin/src/HAL/STM32/HAL_SPI.cpp

@@ -37,7 +37,7 @@ static SPISettings spiConfig;
 // Public functions
 // ------------------------
 
-#if ENABLED(SOFTWARE_SPI)
+#if ANY(SOFTWARE_SPI, FORCE_SOFT_SPI)
 
   // ------------------------
   // Software SPI

Marlin/src/HAL/STM32/MarlinSerial.h

@@ -53,6 +53,7 @@
     inline void begin(unsigned long baud) { begin(baud, SERIAL_8N1); }
 
     void _rx_complete_irq(serial_t *obj);
+    FORCE_INLINE static uint8_t buffer_overruns() { return 0; } // Not implemented. Void to avoid platform-dependent code.
 
     protected:
       usart_rx_callback_t _rx_callback;

Marlin/src/HAL/STM32/dogm/u8g_com_stm32duino_swspi.cpp

@@ -0,0 +1,136 @@
+/**
+ * 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 / Ryan Power
+ *
+ * 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/>.
+ *
+ */
+
+#ifdef HAL_STM32
+
+#include "../../../inc/MarlinConfig.h"
+
+#if ALL(HAS_MARLINUI_U8GLIB, FORCE_SOFT_SPI)
+
+#include <U8glib-HAL.h>
+#include "../../shared/HAL_SPI.h"
+
+#define nop asm volatile ("\tnop\n")
+
+static inline uint8_t swSpiTransfer_mode_0(uint8_t b) {
+  for (uint8_t i = 0; i < 8; ++i) {
+    const uint8_t state = (b & 0x80) ? HIGH : LOW;
+    WRITE(DOGLCD_SCK, HIGH);
+    WRITE(DOGLCD_MOSI, state);
+    b <<= 1;
+    WRITE(DOGLCD_SCK, LOW);
+  }
+  return b;
+}
+
+static inline uint8_t swSpiTransfer_mode_3(uint8_t b) {
+  for (uint8_t i = 0; i < 8; ++i) {
+    const uint8_t state = (b & 0x80) ? HIGH : LOW;
+    WRITE(DOGLCD_SCK, LOW);
+    WRITE(DOGLCD_MOSI, state);
+    b <<= 1;
+    WRITE(DOGLCD_SCK, HIGH);
+  }
+  return b;
+}
+
+static void u8g_sw_spi_shift_out(uint8_t val) {
+  #if U8G_SPI_USE_MODE_3
+    swSpiTransfer_mode_3(val);
+  #else
+    swSpiTransfer_mode_0(val);
+  #endif
+}
+
+static void swSpiInit() {
+  #if PIN_EXISTS(LCD_RESET)
+    SET_OUTPUT(LCD_RESET_PIN);
+  #endif
+  SET_OUTPUT(DOGLCD_A0);
+  OUT_WRITE(DOGLCD_SCK, LOW);
+  OUT_WRITE(DOGLCD_MOSI, LOW);
+  OUT_WRITE(DOGLCD_CS, HIGH);
+}
+
+uint8_t u8g_com_HAL_STM32_sw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr) {
+  switch (msg) {
+    case U8G_COM_MSG_INIT:
+      swSpiInit();
+      break;
+
+    case U8G_COM_MSG_STOP:
+      break;
+
+    case U8G_COM_MSG_RESET:
+      #if PIN_EXISTS(LCD_RESET)
+        WRITE(LCD_RESET_PIN, arg_val);
+      #endif
+      break;
+
+    case U8G_COM_MSG_CHIP_SELECT:
+      #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);
+          nop; // hold SCK high for a few ns
+          nop;
+         }
+        else {
+          WRITE(DOGLCD_CS, HIGH);
+          WRITE(DOGLCD_SCK, LOW);   // Set SCK to mode 0 idle state after CS goes inactive
+        }
+      #else
+        WRITE(DOGLCD_CS, !arg_val);
+      #endif
+      break;
+
+    case U8G_COM_MSG_WRITE_BYTE:
+      u8g_sw_spi_shift_out(arg_val);
+      break;
+
+    case U8G_COM_MSG_WRITE_SEQ: {
+      uint8_t *ptr = (uint8_t *)arg_ptr;
+      while (arg_val > 0) {
+        u8g_sw_spi_shift_out(*ptr++);
+        arg_val--;
+      }
+    } break;
+
+    case U8G_COM_MSG_WRITE_SEQ_P: {
+      uint8_t *ptr = (uint8_t *)arg_ptr;
+      while (arg_val > 0) {
+        u8g_sw_spi_shift_out(u8g_pgm_read(ptr));
+        ptr++;
+        arg_val--;
+      }
+    } break;
+
+    case U8G_COM_MSG_ADDRESS: /* define cmd (arg_val = 0) or data mode (arg_val = 1) */
+      WRITE(DOGLCD_A0, arg_val);
+      break;
+  }
+  return 1;
+}
+
+#endif // HAS_MARLINUI_U8GLIB && FORCE_SOFT_SPI
+#endif // HAL_STM32

Marlin/src/HAL/STM32/endstop_interrupts.h

@@ -45,6 +45,7 @@ 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));

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

@@ -30,6 +30,3 @@
   #undef F_CPU
   #define F_CPU BOARD_F_CPU
 #endif
-
-// The Sensitive Pins array is not optimizable
-#define RUNTIME_ONLY_ANALOG_TO_DIGITAL

Marlin/src/HAL/STM32/u8g/LCD_defines.h

@@ -25,8 +25,8 @@
  * STM32 LCD-specific defines
  */
 
-uint8_t u8g_com_std_sw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr);         // See U8glib-HAL
-uint8_t u8g_com_stm32duino_hw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr);  // See U8glib-HAL
+uint8_t u8g_com_HAL_STM32_sw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr);   // u8g_com_stm32duino_swspi.cpp
+#define U8G_COM_HAL_SW_SPI_FN u8g_com_HAL_STM32_sw_spi_fn
 
-#define U8G_COM_HAL_SW_SPI_FN u8g_com_std_sw_spi_fn
+uint8_t u8g_com_stm32duino_hw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr);  // See U8glib-HAL
 #define U8G_COM_HAL_HW_SPI_FN u8g_com_stm32duino_hw_spi_fn

Marlin/src/HAL/STM32F1/HAL.h

@@ -138,11 +138,22 @@
     #define LCD_SERIAL MSERIAL(1) // dummy port
     static_assert(false, "LCD_SERIAL_PORT must be from 1 to " STRINGIFY(NUM_UARTS) ". You can also use -1 if the board supports Native USB.")
   #endif
-  #if HAS_DGUS_LCD || ENABLED(DGUS_LCD_UI_CREALITY_TOUCH) || ENABLED(DWINOS_4)
+  #if ANY(HAS_DGUS_LCD, EXTENSIBLE_UI)
     #define LCD_SERIAL_TX_BUFFER_FREE() LCD_SERIAL.availableForWrite()
   #endif
 #endif
 
+#ifdef RS485_SERIAL_PORT
+  #if RS485_SERIAL_PORT == -1
+    #define RS485_SERIAL UsbSerial
+  #elif WITHIN(RS485_SERIAL_PORT, 1, NUM_UARTS)
+    #define RS485_SERIAL MSERIAL(RS485_SERIAL_PORT)
+  #else
+    #define RS485_SERIAL MSERIAL(1) // dummy port
+    static_assert(false, "RS485_SERIAL_PORT must be from 1 to " STRINGIFY(NUM_UARTS) ".")
+  #endif
+#endif
+
 /**
  * TODO: review this to return 1 for pins that are not analog input
  */

Marlin/src/HAL/STM32F1/build_flags.py

@@ -1,56 +0,0 @@
-from __future__ import print_function
-import sys
-
-#dynamic build flags for generic compile options
-if __name__ == "__main__":
-  args = " ".join([ "-std=gnu++14",
-                    "-Os",
-                    "-mcpu=cortex-m3",
-                    "-mthumb",
-
-                    "-fsigned-char",
-                    "-fno-move-loop-invariants",
-                    "-fno-strict-aliasing",
-                    "-fsingle-precision-constant",
-
-                    "--specs=nano.specs",
-                    "--specs=nosys.specs",
-
-                    "-IMarlin/src/HAL/STM32F1",
-
-                    "-MMD",
-                    "-MP",
-                    "-DTARGET_STM32F1"
-                  ])
-
-  for i in range(1, len(sys.argv)):
-    args += " " + sys.argv[i]
-
-  print(args)
-
-# extra script for linker options
-else:
-  import pioutil
-  if pioutil.is_pio_build():
-    from SCons.Script import DefaultEnvironment
-    env = DefaultEnvironment()
-    env.Append(
-      ARFLAGS=["rcs"],
-
-      ASFLAGS=["-x", "assembler-with-cpp"],
-
-      CXXFLAGS=[
-        "-fabi-version=0",
-        "-fno-use-cxa-atexit",
-        "-fno-threadsafe-statics"
-      ],
-      LINKFLAGS=[
-        "-Os",
-        "-mcpu=cortex-m3",
-        "-ffreestanding",
-        "-mthumb",
-        "--specs=nano.specs",
-        "--specs=nosys.specs",
-        "-u_printf_float",
-      ],
-    )

Marlin/src/HAL/STM32F1/dogm/u8g_com_stm32duino_swspi.cpp

@@ -89,7 +89,7 @@ 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 ENABLED(FYSETC_MINI_12864)
+  #if U8G_SPI_USE_MODE_3
     swSpiTransfer_mode_3(val, SPI_speed);
   #else
     swSpiTransfer_mode_0(val, SPI_speed);
@@ -123,15 +123,15 @@ uint8_t u8g_com_HAL_STM32F1_sw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val,
       break;
 
     case U8G_COM_MSG_CHIP_SELECT:
-      #if ENABLED(FYSETC_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);

Marlin/src/HAL/STM32F1/endstop_interrupts.h

@@ -70,6 +70,7 @@ 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));

Marlin/src/HAL/STM32F1/u8g/LCD_defines.h

@@ -25,7 +25,7 @@
  * STM32F1 (Maple) LCD-specific defines
  */
 
-uint8_t u8g_com_HAL_STM32F1_sw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr);
+uint8_t u8g_com_HAL_STM32F1_sw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr); // u8g_com_stm32duino_swspi.cpp
 uint8_t u8g_com_stm32duino_hw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr);  // See U8glib-HAL
 
 #define U8G_COM_HAL_SW_SPI_FN     u8g_com_HAL_STM32F1_sw_spi_fn

Marlin/src/HAL/TEENSY31_32/endstop_interrupts.h

@@ -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));

Marlin/src/HAL/TEENSY35_36/endstop_interrupts.h

@@ -63,6 +63,7 @@ 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));

Marlin/src/HAL/TEENSY40_41/endstop_interrupts.h

@@ -63,6 +63,7 @@ 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));

Marlin/src/HAL/TEENSY40_41/timers.h

@@ -36,13 +36,13 @@
 typedef uint32_t hal_timer_t;
 #define HAL_TIMER_TYPE_MAX 0xFFFFFFFE
 
-#define GPT_TIMER_RATE F_BUS_ACTUAL   // 150MHz
+#define GPT_TIMER_RATE (F_CPU / 4) // 150MHz (Can't use F_BUS_ACTUAL because it's extern volatile)
 
 #define GPT1_TIMER_PRESCALE 2
 #define GPT2_TIMER_PRESCALE 10
 
-#define GPT1_TIMER_RATE (GPT_TIMER_RATE / GPT1_TIMER_PRESCALE) // 75MHz
-#define GPT2_TIMER_RATE (GPT_TIMER_RATE / GPT2_TIMER_PRESCALE) // 15MHz
+#define GPT1_TIMER_RATE (GPT_TIMER_RATE / GPT1_TIMER_PRESCALE) // 150MHz /  2 = 75MHz
+#define GPT2_TIMER_RATE (GPT_TIMER_RATE / GPT2_TIMER_PRESCALE) // 150MHz / 10 = 15MHz
 
 #ifndef MF_TIMER_STEP
   #define MF_TIMER_STEP         0  // Timer Index for Stepper
@@ -57,7 +57,8 @@ typedef uint32_t hal_timer_t;
 #define TEMP_TIMER_RATE        1000000
 #define TEMP_TIMER_FREQUENCY   1000
 
-#define STEPPER_TIMER_RATE     GPT1_TIMER_RATE
+#define HAL_TIMER_RATE         GPT1_TIMER_RATE
+#define STEPPER_TIMER_RATE     HAL_TIMER_RATE
 #define STEPPER_TIMER_TICKS_PER_US ((STEPPER_TIMER_RATE) / 1000000)
 #define STEPPER_TIMER_PRESCALE ((GPT_TIMER_RATE / 1000000) / STEPPER_TIMER_TICKS_PER_US)
 

Marlin/src/MarlinCore.cpp

@@ -261,12 +261,16 @@
   #include "tests/marlin_tests.h"
 #endif
 
+#if HAS_RS485_SERIAL
+  #include "feature/rs485.h"
+#endif
+
 PGMSTR(M112_KILL_STR, "M112 Shutdown");
 
-MarlinState marlin_state = MF_INITIALIZING;
+MarlinState marlin_state = MarlinState::MF_INITIALIZING;
 
 // For M109 and M190, this flag may be cleared (by M108) to exit the wait loop
-bool wait_for_heatup = true;
+bool wait_for_heatup = false;
 
 // For M0/M1, this flag may be cleared (by M108) to exit the wait-for-user loop
 #if HAS_RESUME_CONTINUE
@@ -308,23 +312,12 @@ bool wait_for_heatup = true;
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wnarrowing"
 
-#ifndef RUNTIME_ONLY_ANALOG_TO_DIGITAL
-  template <pin_t ...D>
-  constexpr pin_t OnlyPins<_SP_END, D...>::table[sizeof...(D)];
-#endif
-
 bool pin_is_protected(const pin_t pin) {
-  #ifdef RUNTIME_ONLY_ANALOG_TO_DIGITAL
-    static const pin_t sensitive_pins[] PROGMEM = { SENSITIVE_PINS };
-    const size_t pincount = COUNT(sensitive_pins);
-  #else
-    static constexpr size_t pincount = OnlyPins<SENSITIVE_PINS>::size;
-    static const pin_t (&sensitive_pins)[pincount] PROGMEM = OnlyPins<SENSITIVE_PINS>::table;
-  #endif
-  for (uint8_t i = 0; i < pincount; ++i) {
-    const pin_t * const pptr = &sensitive_pins[i];
-    if (pin == (sizeof(pin_t) == 2 ? (pin_t)pgm_read_word(pptr) : (pin_t)pgm_read_byte(pptr))) return true;
-  }
+  #define pgm_read_pin(P) (sizeof(pin_t) == 2 ? (pin_t)pgm_read_word(P) : (pin_t)pgm_read_byte(P))
+  for (uint8_t i = 0; i < COUNT(sensitive_dio); ++i)
+    if (pin == pgm_read_pin(&sensitive_dio[i])) return true;
+  for (uint8_t i = 0; i < COUNT(sensitive_aio); ++i)
+    if (pin == analogInputToDigitalPin(pgm_read_pin(&sensitive_dio[i]))) return true;
   return false;
 }
 
@@ -388,8 +381,8 @@ void startOrResumeJob() {
   }
 
   inline void finishSDPrinting() {
-    if (queue.enqueue_one(F("M1001"))) {  // Keep trying until it gets queued
-      marlin_state = MF_RUNNING;          // Signal to stop trying
+    if (queue.enqueue_one(F("M1001"))) {      // Keep trying until it gets queued
+      marlin_state = MarlinState::MF_RUNNING; // Signal to stop trying
       TERN_(PASSWORD_AFTER_SD_PRINT_END, password.lock_machine());
       TERN_(DGUS_LCD_UI_MKS, screen.sdPrintingFinished());
     }
@@ -474,11 +467,16 @@ inline void manage_inactivity(const bool no_stepper_sleep=false) {
 
   #if HAS_KILL
 
-    // Check if the kill button was pressed and wait just in case it was an accidental
-    // key kill key press
+    // Check if the kill button was pressed and wait to ensure the signal is not noise
+    // typically caused by poor insulation and grounding on LCD cables.
+    // Lower numbers here will increase response time and therefore safety rating.
+    // It is recommended to set this as low as possibe without false triggers.
     // -------------------------------------------------------------------------------
+    #ifndef KILL_DELAY
+      #define KILL_DELAY 250
+    #endif
+
     static int killCount = 0;   // make the inactivity button a bit less responsive
-    const int KILL_DELAY = 750;
     if (kill_state())
       killCount++;
     else if (killCount > 0)
@@ -779,7 +777,7 @@ void idle(const bool no_stepper_sleep/*=false*/) {
   TERN_(MAX7219_DEBUG, max7219.idle_tasks());
 
   // Return if setup() isn't completed
-  if (marlin_state == MF_INITIALIZING) goto IDLE_DONE;
+  if (marlin_state == MarlinState::MF_INITIALIZING) goto IDLE_DONE;
 
   // TODO: Still causing errors
   TERN_(TOOL_SENSOR, (void)check_tool_sensor_stats(active_extruder, true));
@@ -965,7 +963,7 @@ void stop() {
     SERIAL_ERROR_MSG(STR_ERR_STOPPED);
     LCD_MESSAGE(MSG_STOPPED);
     safe_delay(350);       // allow enough time for messages to get out before stopping
-    marlin_state = MF_STOPPED;
+    marlin_state = MarlinState::MF_STOPPED;
   }
 }
 
@@ -1279,7 +1277,7 @@ void setup() {
 
   // Identify myself as Marlin x.x.x
   SERIAL_ECHOLNPGM("Marlin " SHORT_BUILD_VERSION);
-  #if defined(STRING_DISTRIBUTION_DATE) && defined(STRING_CONFIG_H_AUTHOR)
+  #ifdef STRING_DISTRIBUTION_DATE
     SERIAL_ECHO_MSG(
       " Last Updated: " STRING_DISTRIBUTION_DATE
       " | Author: " STRING_CONFIG_H_AUTHOR
@@ -1325,18 +1323,23 @@ void setup() {
     #endif
   #endif
 
-  #if ALL(HAS_MEDIA, SDCARD_EEPROM_EMULATION)
+  #if HAS_MEDIA && ANY(SDCARD_EEPROM_EMULATION, POWER_LOSS_RECOVERY)
     SETUP_RUN(card.mount());          // Mount media with settings before first_load
   #endif
 
-  SETUP_RUN(settings.first_load());   // Load data from EEPROM if available (or use defaults)
-                                      // This also updates variables in the planner, elsewhere
+  // Prepare some LCDs to display early
+  #if HAS_EARLY_LCD_SETTINGS
+    SETUP_RUN(settings.load_lcd_state());
+  #endif
 
   #if ALL(HAS_WIRED_LCD, SHOW_BOOTSCREEN)
     SETUP_RUN(ui.show_bootscreen());
     const millis_t bootscreen_ms = millis();
   #endif
 
+  SETUP_RUN(settings.first_load());   // Load data from EEPROM if available (or use defaults)
+                                      // This also updates variables in the planner, elsewhere
+
   #if ENABLED(PROBE_TARE)
     SETUP_RUN(probe.tare_init());
   #endif
@@ -1643,11 +1646,15 @@ void setup() {
     SETUP_RUN(bdl.init(I2C_BD_SDA_PIN, I2C_BD_SCL_PIN, I2C_BD_DELAY));
   #endif
 
+  #if HAS_RS485_SERIAL
+    SETUP_RUN(rs485_init());
+  #endif
+
   #if ENABLED(FT_MOTION)
     SETUP_RUN(ftMotion.init());
   #endif
 
-  marlin_state = MF_RUNNING;
+  marlin_state = MarlinState::MF_RUNNING;
 
   #ifdef STARTUP_TUNE
     // Play a short startup tune before continuing.
@@ -1679,7 +1686,7 @@ void loop() {
 
     #if HAS_MEDIA
       if (card.flag.abort_sd_printing) abortSDPrinting();
-      if (marlin_state == MF_SD_COMPLETE) finishSDPrinting();
+      if (marlin_state == MarlinState::MF_SD_COMPLETE) finishSDPrinting();
     #endif
 
     queue.advance();

Marlin/src/MarlinCore.h

@@ -42,7 +42,7 @@ void kill(FSTR_P const lcd_error=nullptr, FSTR_P const lcd_component=nullptr, co
 void minkill(const bool steppers_off=false);
 
 // Global State of the firmware
-enum MarlinState : uint8_t {
+enum class MarlinState : uint8_t {
   MF_INITIALIZING = 0,
   MF_STOPPED,
   MF_KILLED,
@@ -53,8 +53,8 @@ enum MarlinState : uint8_t {
 };
 
 extern MarlinState marlin_state;
-inline bool IsRunning() { return marlin_state >= MF_RUNNING; }
-inline bool IsStopped() { return marlin_state == MF_STOPPED; }
+inline bool IsRunning() { return marlin_state >= MarlinState::MF_RUNNING; }
+inline bool IsStopped() { return marlin_state == MarlinState::MF_STOPPED; }
 
 bool printingIsActive();
 bool printJobOngoing();

Marlin/src/core/boards.h

@@ -131,6 +131,7 @@
 #define BOARD_PXMALION_CORE_I3        1164  // Pxmalion Core I3
 #define BOARD_PANOWIN_CUTLASS         1165  // Panowin Cutlass (as found in the Panowin F1)
 #define BOARD_KODAMA_BARDO            1166  // Kodama Bardo V1.x (as found in the Kodama Trinus)
+#define BOARD_DAGOMA_D6               1167  // Dagoma D6 (as found in the Dagoma DiscoUltimate V2 TMC)
 
 //
 // RAMBo and derivatives
@@ -382,9 +383,9 @@
 #define BOARD_CREALITY_V452           5050  // Creality v4.5.2 (STM32F103RC / STM32F103RE)
 #define BOARD_CREALITY_V453           5051  // Creality v4.5.3 (STM32F103RC / STM32F103RE)
 #define BOARD_CREALITY_V521           5052  // Creality v5.2.1 (STM32F103VE) as found in the SV04
-#define BOARD_CREALITY_V24S1          5053  // Creality v2.4.S1 (STM32F103RC / STM32F103RE) v101 as found in the Ender-7
-#define BOARD_CREALITY_V24S1_301      5054  // Creality v2.4.S1_301 (STM32F103RC / STM32F103RE) v301 as found in the Ender-3 S1
-#define BOARD_CREALITY_V25S1          5055  // Creality v2.5.S1 (STM32F103RE) as found in the CR-10 Smart Pro
+#define BOARD_CREALITY_V24S1          5053  // Creality v2.4.S1 (STM32F103RC / STM32F103RE) CR-FDM-v2.4.S1_v101 as found in the Ender-7
+#define BOARD_CREALITY_V24S1_301      5054  // Creality v2.4.S1_301 (STM32F103RC / STM32F103RE) CR-FDM-v24S1_301 as found in the Ender-3 S1
+#define BOARD_CREALITY_V25S1          5055  // Creality v2.5.S1 (STM32F103RE) CR-FDM-v2.5.S1_100 as found in the CR-10 Smart Pro
 #define BOARD_TRIGORILLA_PRO          5056  // Trigorilla Pro (STM32F103ZE)
 #define BOARD_FLY_MINI                5057  // FLYmaker FLY MINI (STM32F103RC)
 #define BOARD_FLSUN_HISPEED           5058  // FLSUN HiSpeedV1 (STM32F103VE)
@@ -467,6 +468,11 @@
 #define BOARD_FYSETC_CHEETAH_V30      5250  // FYSETC Cheetah V3.0 (STM32F446RC)
 #define BOARD_BLACKBEEZMINI_V1        5251  // BlackBeezMini V1 (STM32F401CCU6)
 
+//
+// Other ARM Cortex-M4
+//
+#define BOARD_CREALITY_CR4NS          5300  // Creality CR4NS200320C13 (GD32F303RET6) as found in the Ender-3 V3 SE
+
 //
 // ARM Cortex-M7
 //

Marlin/src/core/drivers.h

@@ -103,7 +103,8 @@
 
 #define HAS_TRINAMIC HAS_TRINAMIC_CONFIG
 
-#if (    HAS_DRIVER(TMC2130_STANDALONE) || HAS_DRIVER(TMC2160_STANDALONE) \
+#if (    HAS_DRIVER(TMC2100) \
+      || HAS_DRIVER(TMC2130_STANDALONE) || HAS_DRIVER(TMC2160_STANDALONE) \
       || HAS_DRIVER(TMC2208_STANDALONE) || HAS_DRIVER(TMC2209_STANDALONE) \
       || HAS_DRIVER(TMC2660_STANDALONE) || HAS_DRIVER(TMC5130_STANDALONE) \
       || HAS_DRIVER(TMC5160_STANDALONE) )

Marlin/src/core/language.h

@@ -135,6 +135,7 @@
 #define STR_BUSY_PAUSED_FOR_USER            "busy: paused for user"
 #define STR_BUSY_PAUSED_FOR_INPUT           "busy: paused for input"
 #define STR_Z_MOVE_COMP                     "Z_move_comp"
+#define STR_LINE_NO                         "Line: "
 #define STR_RESEND                          "Resend: "
 #define STR_UNKNOWN_COMMAND                 "Unknown command: \""
 #define STR_ACTIVE_EXTRUDER                 "Active Extruder: "
@@ -354,6 +355,8 @@
 #define STR_PROBE_EN                        "probe_en"
 #define STR_FILAMENT                        "filament"
 
+#define STR_CALIBRATION                     "calibration"
+
 // General axis names
 #define STR_X "X"
 #define STR_Y "Y"

Marlin/src/core/macros.h

@@ -55,9 +55,6 @@
   #define CYCLES_PER_MICROSECOND (F_CPU / 1000000UL) // 16 or 20 on AVR
 #endif
 
-// Nanoseconds per cycle
-#define NANOSECONDS_PER_CYCLE (1000000000.0 / F_CPU)
-
 // Macros to make a string from a macro
 #define STRINGIFY_(M) #M
 #define STRINGIFY(M) STRINGIFY_(M)
@@ -89,7 +86,8 @@
 #define HYPOT2(x,y) (sq(x)+sq(y))
 #define NORMSQ(x,y,z) (sq(x)+sq(y)+sq(z))
 
-#define CIRCLE_AREA(R) (float(M_PI) * sq(float(R)))
+#define FLOAT_SQ(I) sq(float(I))
+#define CIRCLE_AREA(R) (float(M_PI) * FLOAT_SQ(R))
 #define CIRCLE_CIRC(R) (2 * float(M_PI) * float(R))
 
 #define SIGN(a) ({__typeof__(a) _a = (a); (_a>0)-(_a<0);})
@@ -196,8 +194,8 @@
 #define ENABLED(V...)       DO(ENA,&&,V)
 #define DISABLED(V...)      DO(DIS,&&,V)
 #define ANY(V...)          !DISABLED(V)
-#define ALL                 ENABLED
-#define NONE                DISABLED
+#define ALL(V...)           ENABLED(V)
+#define NONE(V...)          DISABLED(V)
 #define COUNT_ENABLED(V...) DO(ENA,+,V)
 #define MANY(V...)          (COUNT_ENABLED(V) > 1)
 
@@ -629,7 +627,7 @@
 #define DEFER4(M) M EMPTY EMPTY EMPTY EMPTY()()()()
 
 // Force define expansion
-#define EVAL           EVAL16
+#define EVAL(V...)     EVAL16(V)
 #define EVAL4096(V...) EVAL2048(EVAL2048(V))
 #define EVAL2048(V...) EVAL1024(EVAL1024(V))
 #define EVAL1024(V...) EVAL512(EVAL512(V))

Marlin/src/core/mstring.h

@@ -143,13 +143,13 @@ public:
 
   // Set with format string and arguments, like printf
   template<typename... Args>
-  MString& setf_P(PGM_P const fmt, Args... more) { SNPRINTF_P(str, SIZE, fmt, more...); debug(F("setf_P")); return *this; }
+  MString& setf_P(PGM_P const pfmt, Args... more) { SNPRINTF_P(str, SIZE, pfmt, more...); debug(F("setf_P")); return *this; }
 
   template<typename... Args>
-  MString& setf(const char *fmt, Args... more)   { SNPRINTF(str, SIZE, fmt, more...);   debug(F("setf"));   return *this; }
+  MString& setf(const char *fmt, Args... more) { SNPRINTF(str, SIZE, fmt, more...); debug(F("setf")); return *this; }
 
   template<typename... Args>
-  MString& setf(FSTR_P const fmt, Args... more)  { return setf_P(FTOP(fmt), more...); }
+  MString& setf(FSTR_P const ffmt, Args... more) { return setf_P(FTOP(ffmt), more...); }
 
   // Chainable String appenders
   MString& append()                           { debug(F("nil")); return *this; } // for macros that might emit no output
@@ -206,9 +206,9 @@ public:
   MString& append(const spaces_t &s) { return append(repchr_t(' ', s.count)); }
 
   template<typename... Args>
-  MString& appendf_P(PGM_P const fmt, Args... more) {
+  MString& appendf_P(PGM_P const pfmt, Args... more) {
     int sz = length();
-    if (sz < SIZE) SNPRINTF_P(str + sz, SIZE - sz, fmt, more...);
+    if (sz < SIZE) SNPRINTF_P(str + sz, SIZE - sz, pfmt, more...);
     debug(F("appendf_P"));
     return *this;
   }

Marlin/src/core/serial.h

@@ -271,13 +271,13 @@ public:
   SString& set() { super::set(); return *this; }
 
   template<typename... Args>
-  SString& setf_P(PGM_P const fmt, Args... more) { super::setf_P(fmt, more...); return *this; }
+  SString& setf_P(PGM_P const pfmt, Args... more) { super::setf_P(pfmt, more...); return *this; }
 
   template<typename... Args>
-  SString& setf(const char *fmt, Args... more)   { super::setf(fmt, more...); return *this; }
+  SString& setf(const char *fmt, Args... more)    { super::setf(fmt, more...); return *this; }
 
   template<typename... Args>
-  SString& setf(FSTR_P const fmt, Args... more)  { super::setf(fmt, more...); return *this; }
+  SString& setf(FSTR_P const ffmt, Args... more)  { super::setf(ffmt, more...); return *this; }
 
   template <typename T>
   SString& set(const T &v) { super::set(v); return *this; }

Marlin/src/core/types.h

@@ -46,6 +46,7 @@ template <class L, class R> struct IF<true, L, R> { typedef L type; };
 #define NUM_AXIS_ELEM(O)      NUM_AXIS_LIST(O.x, O.y, O.z, O.i, O.j, O.k, O.u, O.v, O.w)
 #define NUM_AXIS_DECL(T,V)    NUM_AXIS_LIST(T x=V, T y=V, T z=V, T i=V, T j=V, T k=V, T u=V, T v=V, T w=V)
 #define MAIN_AXIS_NAMES       NUM_AXIS_LIST(X, Y, Z, I, J, K, U, V, W)
+#define MAIN_AXIS_NAMES_LC    NUM_AXIS_LIST(x, y, z, i, j, k, u, v, w)
 #define STR_AXES_MAIN         NUM_AXIS_GANG("X", "Y", "Z", STR_I, STR_J, STR_K, STR_U, STR_V, STR_W)
 
 #define LOGICAL_AXIS_GANG(E,V...)  NUM_AXIS_GANG(V) GANG_ITEM_E(E)
@@ -58,17 +59,21 @@ template <class L, class R> struct IF<true, L, R> { typedef L type; };
 #define LOGICAL_AXIS_ELEM(O)       LOGICAL_AXIS_LIST(O.e, O.x, O.y, O.z, O.i, O.j, O.k, O.u, O.v, O.w)
 #define LOGICAL_AXIS_DECL(T,V)     LOGICAL_AXIS_LIST(T e=V, T x=V, T y=V, T z=V, T i=V, T j=V, T k=V, T u=V, T v=V, T w=V)
 #define LOGICAL_AXIS_NAMES         LOGICAL_AXIS_LIST(E, X, Y, Z, I, J, K, U, V, W)
+#define LOGICAL_AXIS_NAMES_LC      LOGICAL_AXIS_LIST(e, x, y, z, i, j, k, u, v, w)
 #define LOGICAL_AXIS_MAP(F)        MAP(F, LOGICAL_AXIS_NAMES)
+#define LOGICAL_AXIS_MAP_LC(F)     MAP(F, LOGICAL_AXIS_NAMES_LC)
 #define STR_AXES_LOGICAL           LOGICAL_AXIS_GANG("E", "X", "Y", "Z", STR_I, STR_J, STR_K, STR_U, STR_V, STR_W)
 
 #if NUM_AXES
   #define NUM_AXES_SEP ,
   #define MAIN_AXIS_MAP(F)    MAP(F, MAIN_AXIS_NAMES)
+  #define MAIN_AXIS_MAP_LC(F) MAP(F, MAIN_AXIS_NAMES_LC)
   #define OPTARGS_NUM(T)      , NUM_AXIS_ARGS(T)
   #define OPTARGS_LOGICAL(T)  , LOGICAL_AXIS_ARGS(T)
 #else
   #define NUM_AXES_SEP
   #define MAIN_AXIS_MAP(F)
+  #define MAIN_AXIS_MAP_LC(F)
   #define OPTARGS_NUM(T)
   #define OPTARGS_LOGICAL(T)
 #endif
@@ -79,6 +84,7 @@ template <class L, class R> struct IF<true, L, R> { typedef L type; };
 #define NUM_AXIS_ARGS_(T)       NUM_AXIS_ARGS(T) NUM_AXES_SEP
 #define NUM_AXIS_ELEM_(T)       NUM_AXIS_ELEM(T) NUM_AXES_SEP
 #define MAIN_AXIS_NAMES_        MAIN_AXIS_NAMES NUM_AXES_SEP
+#define MAIN_AXIS_NAMES_LC_     MAIN_AXIS_NAMES_LC NUM_AXES_SEP
 
 #if LOGICAL_AXES
   #define LOGICAL_AXES_SEP ,
@@ -92,6 +98,7 @@ template <class L, class R> struct IF<true, L, R> { typedef L type; };
 #define LOGICAL_AXIS_ARGS_(T)       LOGICAL_AXIS_ARGS(T) LOGICAL_AXES_SEP
 #define LOGICAL_AXIS_ELEM_(T)       LOGICAL_AXIS_ELEM(T) LOGICAL_AXES_SEP
 #define LOGICAL_AXIS_NAMES_         LOGICAL_AXIS_NAMES LOGICAL_AXES_SEP
+#define LOGICAL_AXIS_NAMES_LC_      LOGICAL_AXIS_NAMES_LC LOGICAL_AXES_SEP
 
 #define SECONDARY_AXIS_GANG(V...) GANG_N(SECONDARY_AXES, V)
 #define SECONDARY_AXIS_CODE(V...) CODE_N(SECONDARY_AXES, V)
@@ -159,7 +166,7 @@ template <class L, class R> struct IF<true, L, R> { typedef L type; };
 // General Flags for some number of states
 template<size_t N>
 struct Flags {
-  typedef uvalue_t(N) flagbits_t;
+  typedef bits_t(N) flagbits_t;
   typedef struct { bool b0:1, b1:1, b2:1, b3:1, b4:1, b5:1, b6:1, b7:1; } N8;
   typedef struct { bool b0:1, b1:1, b2:1, b3:1, b4:1, b5:1, b6:1, b7:1, b8:1, b9:1, b10:1, b11:1, b12:1, b13:1, b14:1, b15:1; } N16;
   typedef struct { bool b0:1,  b1:1,  b2:1,  b3:1,  b4:1,  b5:1,  b6:1,  b7:1,  b8:1,  b9:1, b10:1, b11:1, b12:1, b13:1, b14:1, b15:1,
@@ -219,7 +226,7 @@ typedef struct {
 //
 //  - X_AXIS, Y_AXIS, and Z_AXIS should be used for axes in Cartesian space
 //  - A_AXIS, B_AXIS, and C_AXIS should be used for Steppers, corresponding to XYZ on Cartesians
-//  - X_HEAD, Y_HEAD, and Z_HEAD should be used for Steppers on Core kinematics
+//  - X_HEAD, Y_HEAD, and Z_HEAD should be used for axes on Core kinematics
 //
 enum AxisEnum : uint8_t {
 
@@ -603,9 +610,9 @@ struct XYZval {
   // If any element is true then it's true
   FI constexpr operator bool()  const { return 0 NUM_AXIS_GANG(|| x, || y, || z, || i, || j, || k, || u, || v, || w); }
   // Smallest element
-  FI constexpr T small()        const { return TERN(HAS_X_AXIS, _MIN(NUM_AXIS_LIST(x, y, z, i, j, k, u, v, w)), 0); }
+  FI constexpr T small()        const { return TERN0(HAS_X_AXIS, _MIN(NUM_AXIS_LIST(x, y, z, i, j, k, u, v, w))); }
   // Largest element
-  FI constexpr T large()        const { return TERN(HAS_X_AXIS, _MAX(NUM_AXIS_LIST(x, y, z, i, j, k, u, v, w)), 0); }
+  FI constexpr T large()        const { return TERN0(HAS_X_AXIS, _MAX(NUM_AXIS_LIST(x, y, z, i, j, k, u, v, w))); }
 
   // Explicit copy and copies with conversion
   FI constexpr XYZval<T>           copy() const { XYZval<T> o = *this; return o; }
@@ -1084,6 +1091,7 @@ public:
   FI bool toggle(const AxisEnum n) { TBI(bits, n); return TEST(bits, n); }
   FI void bset(const AxisEnum n) { SBI(bits, n); }
   FI void bclr(const AxisEnum n) { CBI(bits, n); }
+  FI void bset(const AxisEnum n, const bool b) { if (b) bset(n); else bclr(n); }
 
   // Accessor via an AxisEnum (or any integer) [index]
   FI bool operator[](const int n) const { return TEST(bits, n); }

Marlin/src/feature/backlash.cpp

@@ -171,13 +171,14 @@ int32_t Backlash::get_applied_steps(const AxisEnum axis) {
 
   const int32_t residual_error_axis = residual_error[axis];
 
-  // At startup it is assumed the last move was forward.
-  // So the applied steps will always be negative.
+  // At startup, when no steps are applied, it is assumed the last move was backwards.
+  // So the applied steps will always be zero (when moving backwards) or a positive
+  // number (when moving forwards).
 
-  if (forward) return -residual_error_axis;
+  if (!forward) return -residual_error_axis;
 
   const float f_corr = float(correction) / all_on;
-  const int32_t full_error_axis = -f_corr * distance_mm[axis] * planner.settings.axis_steps_per_mm[axis];
+  const int32_t full_error_axis = f_corr * distance_mm[axis] * planner.settings.axis_steps_per_mm[axis];
   return full_error_axis - residual_error_axis;
 }
 

Marlin/src/feature/bedlevel/bdl/bdl.cpp

@@ -46,10 +46,16 @@ BDS_Leveling bdl;
 #define DEBUG_OUT ENABLED(DEBUG_OUT_BD)
 #include "../../../core/debug_out.h"
 
-// M102 S-5   Read raw Calibrate data
-// M102 S-6   Start Calibrate
-// M102 S4    Set the adjustable Z height value (e.g., 'M102 S4' means it will do adjusting while the Z height <= 0.4mm , disable with 'M102 S0'.)
-// M102 S-1   Read sensor information
+/**
+ * M102 S<#> : Set adjustable Z height in 0.1mm units (10ths of a mm)
+ *             (e.g., 'M102 S4' enables adjusting for Z <= 0.4mm)
+ * M102 S0   : Disable adjustable Z height
+ *
+ * M102 S-1  : Read BDsensor version
+ * M102 S-2  : Read BDsensor distance value
+ * M102 S-5  : Read raw Calibration data
+ * M102 S-6  : Start Calibration
+ */
 
 #define MAX_BD_HEIGHT                 4.0f
 #define CMD_READ_VERSION              1016

Marlin/src/feature/bedlevel/ubl/ubl_G29.cpp

@@ -765,7 +765,7 @@ void unified_bed_leveling::shift_mesh_height() {
 
       const grid_count_t point_num = (GRID_MAX_POINTS - count) + 1;
       SERIAL_ECHOLNPGM("Probing mesh point ", point_num, "/", GRID_MAX_POINTS, ".");
-      TERN_(HAS_STATUS_MESSAGE, ui.status_printf(0, F(S_FMT " %i/%i"), GET_TEXT(MSG_PROBING_POINT), point_num, int(GRID_MAX_POINTS)));
+      TERN_(HAS_STATUS_MESSAGE, ui.status_printf(0, F(S_FMT " %i/%i"), GET_TEXT_F(MSG_PROBING_POINT), point_num, int(GRID_MAX_POINTS)));
       TERN_(HAS_BACKLIGHT_TIMEOUT, ui.refresh_backlight_timeout());
 
       #if HAS_MARLINUI_MENU
@@ -1494,7 +1494,7 @@ void unified_bed_leveling::smart_fill_mesh() {
 
       for (uint8_t i = 0; i < 3; ++i) {
         SERIAL_ECHOLNPGM("Tilting mesh (", i + 1, "/3)");
-        TERN_(HAS_STATUS_MESSAGE, ui.status_printf(0, F(S_FMT " %i/3"), GET_TEXT(MSG_LCD_TILTING_MESH), i + 1));
+        TERN_(HAS_STATUS_MESSAGE, ui.status_printf(0, F(S_FMT " %i/3"), GET_TEXT_F(MSG_LCD_TILTING_MESH), i + 1));
 
         measured_z = probe.probe_at_point(points[i], i < 2 ? PROBE_PT_RAISE : PROBE_PT_LAST_STOW, param.V_verbosity);
         if ((abort_flag = isnan(measured_z))) break;
@@ -1550,7 +1550,7 @@ void unified_bed_leveling::smart_fill_mesh() {
           #endif
 
           SERIAL_ECHOLNPGM("Tilting mesh point ", point_num, "/", total_points, "\n");
-          TERN_(HAS_STATUS_MESSAGE, ui.status_printf(0, F(S_FMT " %i/%i"), GET_TEXT(MSG_LCD_TILTING_MESH), point_num, total_points));
+          TERN_(HAS_STATUS_MESSAGE, ui.status_printf(0, F(S_FMT " %i/%i"), GET_TEXT_F(MSG_LCD_TILTING_MESH), point_num, total_points));
 
           measured_z = probe.probe_at_point(rpos, parser.seen_test('E') ? PROBE_PT_STOW : PROBE_PT_RAISE, param.V_verbosity); // TODO: Needs error handling
 

Marlin/src/feature/ethernet.cpp

@@ -141,7 +141,7 @@ void MarlinEthernet::check() {
 
     case CONNECTING:
       telnetClient.println("Marlin " SHORT_BUILD_VERSION);
-      #if defined(STRING_DISTRIBUTION_DATE) && defined(STRING_CONFIG_H_AUTHOR)
+      #ifdef STRING_DISTRIBUTION_DATE
         telnetClient.println(
           " Last Updated: " STRING_DISTRIBUTION_DATE
           " | Author: " STRING_CONFIG_H_AUTHOR

Marlin/src/feature/fwretract.cpp

@@ -137,7 +137,7 @@ void FWRetract::retract(const bool retracting E_OPTARG(bool swapping/*=false*/))
     // Retract by moving from a faux E position back to the current E position
     current_retract[active_extruder] = base_retract;
     prepare_internal_move_to_destination(                 // set current from destination
-      settings.retract_feedrate_mm_s * TERN1(RETRACT_SYNC_MIXING, (MIXING_STEPPERS))
+      MUL_TERN(RETRACT_SYNC_MIXING, settings.retract_feedrate_mm_s, MIXING_STEPPERS)
     );
 
     // Is a Z hop set, and has the hop not yet been done?
@@ -165,8 +165,7 @@ void FWRetract::retract(const bool retracting E_OPTARG(bool swapping/*=false*/))
 
     // Recover E, set_current_to_destination
     prepare_internal_move_to_destination(
-      (swapping ? settings.swap_retract_recover_feedrate_mm_s : settings.retract_recover_feedrate_mm_s)
-      * TERN1(RETRACT_SYNC_MIXING, (MIXING_STEPPERS))
+      MUL_TERN(RETRACT_SYNC_MIXING, swapping ? settings.swap_retract_recover_feedrate_mm_s : settings.retract_recover_feedrate_mm_s, MIXING_STEPPERS)
     );
   }
 

Marlin/src/feature/leds/leds.cpp

@@ -239,7 +239,7 @@ void LEDLights::set_color(const LEDColor &incol
   void LEDLights::toggle() { if (lights_on) set_off(); else update(); }
 #endif
 
-#if LED_POWEROFF_TIMEOUT > 0
+#if HAS_LED_POWEROFF_TIMEOUT
 
   millis_t LEDLights::led_off_time; // = 0
 

Marlin/src/feature/leds/leds.h

@@ -164,11 +164,11 @@ public:
   #if ENABLED(LED_CONTROL_MENU)
     static void toggle();  // swap "off" with color
   #endif
-  #if ANY(LED_CONTROL_MENU, CASE_LIGHT_USE_RGB_LED) || LED_POWEROFF_TIMEOUT > 0
+  #if ANY(LED_CONTROL_MENU, CASE_LIGHT_USE_RGB_LED, HAS_LED_POWEROFF_TIMEOUT)
     static void update() { set_color(color); }
   #endif
 
-  #if LED_POWEROFF_TIMEOUT > 0
+  #if HAS_LED_POWEROFF_TIMEOUT
     private:
       static millis_t led_off_time;
     public:

Marlin/src/feature/leds/neopixel.h

@@ -130,7 +130,7 @@ public:
   }
 
   // Accessors
-  static uint16_t pixels() { return adaneo1.numPixels() * TERN1(NEOPIXEL2_INSERIES, 2); }
+  static uint16_t pixels() { return MUL_TERN(NEOPIXEL2_INSERIES, adaneo1.numPixels(), 2); }
 
   static uint32_t pixel_color(const uint16_t n) {
     #if ENABLED(NEOPIXEL2_INSERIES)

Marlin/src/feature/pause.cpp

@@ -689,7 +689,7 @@ void resume_print(const_float_t slow_load_length/*=0*/, const_float_t fast_load_
   #endif
 
   // If resume_position is negative
-  //if (resume_position.e < 0) unscaled_e_move(resume_position.e, feedRate_t(PAUSE_PARK_RETRACT_FEEDRATE));
+  if (resume_position.e < 0) unscaled_e_move(resume_position.e, feedRate_t(PAUSE_PARK_RETRACT_FEEDRATE));
   #ifdef ADVANCED_PAUSE_RESUME_PRIME
     if (ADVANCED_PAUSE_RESUME_PRIME != 0)
       unscaled_e_move(ADVANCED_PAUSE_RESUME_PRIME, feedRate_t(ADVANCED_PAUSE_PURGE_FEEDRATE));
@@ -698,7 +698,7 @@ void resume_print(const_float_t slow_load_length/*=0*/, const_float_t fast_load_
   // Now all extrusion positions are resumed and ready to be confirmed
   // Set extruder to saved position
   planner.set_e_position_mm((destination.e = current_position.e = resume_position.e));
-  sync_plan_position_e();
+
   ui.pause_show_message(PAUSE_MESSAGE_STATUS);
 
   #ifdef ACTION_ON_RESUMED

Marlin/src/feature/pause.h

@@ -57,9 +57,7 @@ enum PauseMessage : char {
 };
 
 #if M600_PURGE_MORE_RESUMABLE
-  /**
-   * Input methods can Purge More, Resume, or request input
-   */
+  // Input methods can Purge More, Resume, or request input
   enum PauseMenuResponse : char {
     PAUSE_RESPONSE_WAIT_FOR,
     PAUSE_RESPONSE_EXTRUDE_MORE,
@@ -109,7 +107,7 @@ void wait_for_confirmation(
 void resume_print(
   const_float_t   slow_load_length=0,                         // (mm) Slow Load Length for finishing move
   const_float_t   fast_load_length=0,                         // (mm) Fast Load Length for initial move
-  const_float_t   extrude_length=ADVANCED_PAUSE_PURGE_LENGTH, // (mm) Purge length
+  const_float_t   purge_length=ADVANCED_PAUSE_PURGE_LENGTH,   // (mm) Purge length
   const int8_t    max_beep_count=0,                           // Beep alert for attention
   const celsius_t targetTemp=0                                // (°C) A target temperature for the hotend
   DXC_PARAMS                                                  // Dual-X-Carriage extruder index
@@ -118,7 +116,7 @@ void resume_print(
 bool load_filament(
   const_float_t   slow_load_length=0,                         // (mm) Slow Load Length for finishing move
   const_float_t   fast_load_length=0,                         // (mm) Fast Load Length for initial move
-  const_float_t   extrude_length=0,                           // (mm) Purge length
+  const_float_t   purge_length=0,                             // (mm) Purge length
   const int8_t    max_beep_count=0,                           // Beep alert for attention
   const bool      show_lcd=false,                             // Set LCD status messages?
   const bool      pause_for_user=false,                       // Pause for user before returning?

Marlin/src/feature/power.cpp

@@ -122,7 +122,6 @@ void Power::power_off() {
   TERN_(HAS_SUICIDE, suicide());
 
   if (!psu_on) return;
-  SERIAL_ECHOLNPGM(STR_POWEROFF);
 
   SERIAL_ECHOLNPGM(STR_POWEROFF);
 
@@ -202,7 +201,7 @@ void Power::power_off() {
   /**
    * Check all conditions that would signal power needing to be on.
    *
-   * @returns bool  if power is needed
+   * @return bool  if power is needed
    */
   bool Power::is_power_needed() {
 

Marlin/src/feature/powerloss.cpp

@@ -205,6 +205,9 @@ void PrintJobRecovery::save(const bool force/*=false*/, const float zraise/*=POW
     // info.sdpos and info.current_position are pre-filled from the Stepper ISR
 
     info.feedrate = uint16_t(MMS_TO_MMM(feedrate_mm_s));
+    info.feedrate_percentage = feedrate_percentage;
+    COPY(info.flow_percentage, planner.flow_percentage);
+
     info.zraise = zraise;
     info.flag.raised = raised;                      // Was Z raised before power-off?
 
@@ -216,7 +219,7 @@ void PrintJobRecovery::save(const bool force/*=false*/, const float zraise/*=POW
     #if DISABLED(NO_VOLUMETRICS)
       info.flag.volumetric_enabled = parser.volumetric_enabled;
       #if HAS_MULTI_EXTRUDER
-        EXTRUDER_LOOP() info.filament_size[e] = planner.filament_size[e];
+        COPY(info.filament_size, planner.filament_size);
       #else
         if (parser.volumetric_enabled) info.filament_size[0] = planner.filament_size[active_extruder];
       #endif
@@ -269,7 +272,10 @@ void PrintJobRecovery::save(const bool force/*=false*/, const float zraise/*=POW
 
         #if POWER_LOSS_RETRACT_LEN
           // Retract filament now
-          gcode.process_subcommands_now(F("G1 F3000 E-" STRINGIFY(POWER_LOSS_RETRACT_LEN)));
+          const uint16_t old_flow = planner.flow_percentage[active_extruder];
+          planner.set_flow(active_extruder, 100);
+          gcode.process_subcommands_now(F("G1F3000E-" STRINGIFY(POWER_LOSS_RETRACT_LEN)));
+          planner.set_flow(active_extruder, old_flow);
         #endif
 
         #if POWER_LOSS_ZRAISE
@@ -555,8 +561,12 @@ void PrintJobRecovery::resume() {
   // Move back down to the saved Z for printing
   PROCESS_SUBCOMMANDS_NOW(TS(F("G1F600Z"), p_float_t(z_print, 3)));
 
-  // Restore the feedrate
+  // Restore the feedrate and percentage
   PROCESS_SUBCOMMANDS_NOW(TS(F("G1F"), info.feedrate));
+  feedrate_percentage = info.feedrate_percentage;
+
+  // Flowrate percentage
+  EXTRUDER_LOOP() planner.set_flow(e, info.flow_percentage[e]);
 
   // Restore E position with G92.9
   PROCESS_SUBCOMMANDS_NOW(TS(F("G92.9E"), p_float_t(resume_pos.e, 3)));
@@ -589,7 +599,8 @@ void PrintJobRecovery::resume() {
         }
         DEBUG_EOL();
 
-        DEBUG_ECHOLNPGM("feedrate: ", info.feedrate);
+        DEBUG_ECHOLN(F("feedrate: "), info.feedrate, F(" x "), info.feedrate_percentage, '%');
+        EXTRUDER_LOOP() DEBUG_ECHOLN('E', e + 1, F(" flow %: "), info.flow_percentage[e]);
 
         DEBUG_ECHOLNPGM("zraise: ", info.zraise, " ", info.flag.raised ? "(before)" : "");
 

Marlin/src/feature/powerloss.h

@@ -59,6 +59,8 @@ typedef struct {
   // Machine state
   xyze_pos_t current_position;
   uint16_t feedrate;
+  int16_t feedrate_percentage;
+  uint16_t flow_percentage[EXTRUDERS];
 
   float zraise;
 

Marlin/src/feature/rs485.cpp

@@ -0,0 +1,39 @@
+/**
+ * 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/>.
+ *
+ */
+#include "../inc/MarlinConfig.h"
+
+#if HAS_RS485_SERIAL
+
+#include "rs485.h"
+
+HardwareSerialBusIO rs485BusIO(&RS485_SERIAL);
+RS485Bus<RS485_BUS_BUFFER_SIZE> rs485Bus(rs485BusIO, RS485_RX_ENABLE_PIN, RS485_TX_ENABLE_PIN);
+
+PhotonProtocol rs485Protocol;
+
+Packetizer rs485Packetizer(rs485Bus, rs485Protocol);
+
+uint8_t rs485Buffer[RS485_SEND_BUFFER_SIZE];
+
+void rs485_init() { RS485_SERIAL.begin(57600); }
+
+#endif // HAS_RS485_SERIAL

Marlin/src/feature/rs485.h

@@ -0,0 +1,40 @@
+/**
+ * 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
+
+#include "../inc/MarlinConfigPre.h"
+
+#include <rs485/rs485bus.hpp>
+#include <rs485/bus_adapters/hardware_serial.h>
+
+#include <rs485/protocols/photon.h>
+#include <rs485/packetizer.h>
+
+#define RS485_SEND_BUFFER_SIZE 32
+
+extern HardwareSerialBusIO rs485BusIO;
+extern RS485Bus<RS485_BUS_BUFFER_SIZE> rs485Bus;
+extern PhotonProtocol rs485Protocol;
+extern Packetizer rs485Packetizer;
+extern uint8_t rs485Buffer[RS485_SEND_BUFFER_SIZE];
+
+void rs485_init();

Marlin/src/feature/runout.h

@@ -40,10 +40,6 @@
 #endif
 
 //#define FILAMENT_RUNOUT_SENSOR_DEBUG
-#ifndef FILAMENT_RUNOUT_THRESHOLD
-  #define FILAMENT_RUNOUT_THRESHOLD 5
-#endif
-
 
 typedef Flags<
           #if NUM_MOTION_SENSORS > NUM_RUNOUT_SENSORS
@@ -56,20 +52,6 @@ typedef Flags<
 void event_filament_runout(const uint8_t extruder);
 inline bool should_monitor_runout() { return did_pause_print || printingIsActive(); }
 
-template<class RESPONSE_T, class SENSOR_T>
-class TFilamentMonitor;
-class FilamentSensorCore;
-class RunoutResponseDelayed;
-
-/********************************* TEMPLATE SPECIALIZATION *********************************/
-
-typedef TFilamentMonitor<
-          RunoutResponseDelayed,
-          FilamentSensorCore
-        > FilamentMonitor;
-
-extern FilamentMonitor runout;
-
 /*******************************************************************************************/
 
 enum RunoutMode : uint8_t {
@@ -83,7 +65,7 @@ enum RunoutMode : uint8_t {
   RM_MOTION_SENSOR
 };
 
-class FilamentMonitorBase {
+class FilamentSensor {
   public:
     static bool enabled[NUM_RUNOUT_SENSORS], filament_ran_out;
     static RunoutMode mode[NUM_RUNOUT_SENSORS];
@@ -95,32 +77,35 @@ class FilamentMonitorBase {
     #else
       static constexpr bool host_handling = false;
     #endif
-};
 
-template<class RESPONSE_T, class SENSOR_T>
-class TFilamentMonitor : public FilamentMonitorBase {
-  private:
-    typedef RESPONSE_T response_t;
-    typedef SENSOR_T   sensor_t;
-    static  response_t response;
-    static  sensor_t   sensor;
-
-  public:
     static void setup() {
-      sensor.setup();
+      #define _INIT_RUNOUT_PIN(P,S,U,D) do{ if (ENABLED(U)) SET_INPUT_PULLUP(P); else if (ENABLED(D)) SET_INPUT_PULLDOWN(P); else SET_INPUT(P); }while(0);
+      #define  INIT_RUNOUT_PIN(N) _INIT_RUNOUT_PIN(FIL_RUNOUT##N##_PIN, FIL_RUNOUT##N##_STATE, FIL_RUNOUT##N##_PULLUP, FIL_RUNOUT##N##_PULLDOWN);
+      REPEAT_1(NUM_RUNOUT_SENSORS, INIT_RUNOUT_PIN)
+      #undef INIT_RUNOUT_PIN
+
+      #if ENABLED(FILAMENT_SWITCH_AND_MOTION)
+        #define INIT_MOTION_PIN(N) _INIT_RUNOUT_PIN(FIL_MOTION##N##_PIN, FIL_MOTION##N##_STATE, FIL_MOTION##N##_PULLUP, FIL_MOTION##N##_PULLDOWN);
+        REPEAT_1(NUM_MOTION_SENSORS, INIT_MOTION_PIN)
+        #undef  INIT_MOTION_PIN
+      #endif
+      #undef _INIT_RUNOUT_PIN
       reset();
     }
 
     static void reset() {
       filament_ran_out = false;
-      response.reset();
+      for (uint8_t i = 0; i < NUM_RUNOUT_SENSORS; ++i) filament_present(i);
+        #if ENABLED(FILAMENT_SWITCH_AND_MOTION)
+          for (uint8_t i = 0; i < NUM_MOTION_SENSORS; ++i) filament_motion_present(i);
+        #endif
     }
 
     // Call this method when filament is present,
     // so the response can reset its counter.
-    static void filament_present(const uint8_t e) { response.filament_present(e); }
-    static float& runout_distance(const uint8_t e=0) { return response.runout_distance_mm[e]; }
-    static void set_runout_distance(const_float_t mm, const uint8_t e=0) { response.runout_distance_mm[e] = mm; }
+    static void filament_present(const uint8_t e) { filament_present(e); }
+    static float& runout_distance(const uint8_t e=0) { return runout_distance_mm[e]; }
+    static void set_runout_distance(const_float_t mm, const uint8_t e=0) { runout_distance_mm[e] = mm; }
 
     // Handle a block completion. RunoutResponseDelayed uses this to
     // add up the length of filament moved while the filament is out.
@@ -166,11 +151,7 @@ class TFilamentMonitor : public FilamentMonitorBase {
         }
       }
     }
-};
 
-/*************************** FILAMENT PRESENCE SENSORS ***************************/
-
-class FilamentSensorBase {
   protected:
     /**
      * Called by FilamentSensorSwitch::run when filament is detected.
@@ -181,37 +162,6 @@ class FilamentSensorBase {
     }
 
   public:
-    static void setup() {
-      #define _INIT_RUNOUT_PIN(P,S,U,D) do{ if (ENABLED(U)) SET_INPUT_PULLUP(P); else if (ENABLED(D)) SET_INPUT_PULLDOWN(P); else SET_INPUT(P); }while(0)
-      #define  INIT_RUNOUT_PIN(N) _INIT_RUNOUT_PIN(FIL_RUNOUT##N##_PIN, FIL_RUNOUT##N##_STATE, FIL_RUNOUT##N##_PULLUP, FIL_RUNOUT##N##_PULLDOWN)
-      #if NUM_RUNOUT_SENSORS >= 1
-        INIT_RUNOUT_PIN(1);
-      #endif
-      #if NUM_RUNOUT_SENSORS >= 2
-        INIT_RUNOUT_PIN(2);
-      #endif
-      #if NUM_RUNOUT_SENSORS >= 3
-        INIT_RUNOUT_PIN(3);
-      #endif
-      #if NUM_RUNOUT_SENSORS >= 4
-        INIT_RUNOUT_PIN(4);
-      #endif
-      #if NUM_RUNOUT_SENSORS >= 5
-        INIT_RUNOUT_PIN(5);
-      #endif
-      #if NUM_RUNOUT_SENSORS >= 6
-        INIT_RUNOUT_PIN(6);
-      #endif
-      #if NUM_RUNOUT_SENSORS >= 7
-        INIT_RUNOUT_PIN(7);
-      #endif
-      #if NUM_RUNOUT_SENSORS >= 8
-        INIT_RUNOUT_PIN(8);
-      #endif
-      #undef _INIT_RUNOUT_PIN
-      #undef  INIT_RUNOUT_PIN
-    }
-
 
     // Return a bitmask of runout pin states
     static uint8_t poll_runout_pins() {
@@ -227,7 +177,6 @@ class FilamentSensorBase {
       #undef _INVERT_BIT
     }
 
-    #if ENABLED(FILAMENT_SWITCH_AND_MOTION)
       // Return a bitmask of motion pin states
       static uint8_t poll_motion_pins() {
         #define _OR_MOTION(N) | (READ(FIL_MOTION##N##_PIN) ? _BV((N) - 1) : 0)
@@ -241,7 +190,6 @@ class FilamentSensorBase {
         return poll_motion_pins() ^ uint8_t(0 REPEAT_1(NUM_MOTION_SENSORS, _OR_MOTION));
         #undef _OR_MOTION
       }
-    #endif
 };
 
 class FilamentSensorCore : public FilamentSensorBase {
@@ -266,17 +214,17 @@ class FilamentSensorCore : public FilamentSensorBase {
                       change    = old_state ^ new_state;
         old_state = new_state;
 
-      #if ENABLED(FILAMENT_RUNOUT_SENSOR_DEBUG)
-        if (change) {
-          SERIAL_ECHOPGM("Motion detected:");
-          for(uint8_t e = 0; e < NUM_RUNOUT_SENSORS; ++e)
-            if (TEST(change, e)) SERIAL_CHAR(' ', '0' + e);
-          SERIAL_EOL();
-        }
-      #endif
+        #if ENABLED(FILAMENT_RUNOUT_SENSOR_DEBUG)
+          if (change) {
+            SERIAL_ECHOPGM("Motion detected:");
+            for (uint8_t e = 0; e < TERN(FILAMENT_SWITCH_AND_MOTION, NUM_MOTION_SENSORS, NUM_RUNOUT_SENSORS); ++e)
+              if (TEST(change, e)) SERIAL_CHAR(' ', '0' + e);
+            SERIAL_EOL();
+          }
+        #endif
 
-      motion_detected |= change;
-    }
+        motion_detected |= change;
+      }
 
     public:
       static void block_completed(const block_t * const b) {
@@ -290,10 +238,10 @@ class FilamentSensorCore : public FilamentSensorBase {
       }
 
     static void run() {
-      if (runout.mode[active_extruder] == RM_MOTION_SENSOR) {
+      if (mode[active_extruder] == RM_MOTION_SENSOR) {
         poll_motion_sensor();
       }
-      else if (runout.mode[active_extruder] != RM_NONE) {
+      else if (mode[active_extruder] != RM_NONE) {
         for(uint8_t s = 0; s < NUM_RUNOUT_SENSORS; ++s) {
           const bool out = poll_runout_state(s);
           if (!out) filament_present(s);
@@ -309,6 +257,7 @@ class FilamentSensorCore : public FilamentSensorBase {
     }
 };
 
+
 /********************************* RESPONSE TYPE *********************************/
 
 typedef struct {
@@ -320,51 +269,94 @@ typedef struct {
     #endif
   } countdown_t;
 
-// RunoutResponseDelayed triggers a runout event only if the length
-// of filament specified by FIL_RUNOUT_DISTANCE_MM has been fed
-// during a runout condition.
-class RunoutResponseDelayed {
-  private:
-    static countdown_t mm_countdown;
+  // RunoutResponseDelayed triggers a runout event only if the length
+  // of filament specified by FILAMENT_RUNOUT_DISTANCE_MM has been fed
+  // during a runout condition.
+  class RunoutResponseDelayed {
+    private:
+      static countdown_t mm_countdown;
 
   public:
     static float runout_distance_mm[NUM_RUNOUT_SENSORS];
     static int8_t runout_count[NUM_RUNOUT_SENSORS];
 
-      static void reset() {
-        for (uint8_t i = 0; i < NUM_RUNOUT_SENSORS; ++i) filament_present(i);
-        #if ENABLED(FILAMENT_SWITCH_AND_MOTION)
-          for (uint8_t i = 0; i < NUM_MOTION_SENSORS; ++i) filament_motion_present(i);
-        #endif
-      }
-
-    static void run() {
-      #if ENABLED(FILAMENT_RUNOUT_SENSOR_DEBUG)
-        static millis_t t = 0;
-        const millis_t ms = millis();
-        if (ELAPSED(ms, t)) {
-          t = millis() + 1000UL;
-          for(uint8_t i; i < NUM_RUNOUT_SENSORS; ++i)
-            SERIAL_ECHO(i ? F(", ") : F("Remaining mm: "), mm_countdown[i]);
+      static void run() {
+        #if ENABLED(FILAMENT_RUNOUT_SENSOR_DEBUG)
+          static millis_t t = 0;
+          const millis_t ms = millis();
+          if (ELAPSED(ms, t)) {
+            t = millis() + 1000UL;
+            for (uint8_t i = 0; i < NUM_RUNOUT_SENSORS; ++i)
+              SERIAL_ECHO(i ? F(", ") : F("Runout remaining mm: "), mm_countdown.runout[i]);
             #if ENABLED(FILAMENT_SWITCH_AND_MOTION)
               for (uint8_t i = 0; i < NUM_MOTION_SENSORS; ++i)
                 SERIAL_ECHO(i ? F(", ") : F("Motion remaining mm: "), mm_countdown.motion[i]);
             #endif
-          SERIAL_EOL();
-        }
-      #endif
-    }
+            SERIAL_EOL();
+          }
+        #endif
+      }
 
-    static runout_flags_t has_run_out() {
-      runout_flags_t runout_flags{0};
-        for (uint8_t i = 0; i < NUM_RUNOUT_SENSORS; ++i) if (runout_count[i] < 0) runout_flags.set(i);
+      static runout_flags_t has_run_out() {
+        runout_flags_t runout_flags{0};
+        for (uint8_t i = 0; i < NUM_RUNOUT_SENSORS; ++i) if (mm_countdown.runout[i] < 0) runout_flags.set(i);
+        #if ENABLED(FILAMENT_SWITCH_AND_MOTION)
+          for (uint8_t i = 0; i < NUM_MOTION_SENSORS; ++i) if (mm_countdown.motion[i] < 0) runout_flags.set(i);
+        #endif
         return runout_flags;
-    }
-
-      static void block_completed(const block_t * const) { }
+      }
 
       static void filament_present(const uint8_t extruder) {
-        runout_count[extruder] = runout_distance_mm[extruder];
+        if (mm_countdown.runout[extruder] < runout_distance_mm[extruder] || did_pause_print) {
+          // Reset runout only if it is smaller than runout_distance or printing is paused.
+          // On Bowden systems retract may be larger than runout_distance_mm, so if retract
+          // was added leave it in place, or the following unretract will cause runout event.
+          mm_countdown.runout[extruder] = runout_distance_mm[extruder];
+          mm_countdown.runout_reset.clear(extruder);
+        }
+        else {
+          // If runout is larger than runout distance, we cannot reset right now, as Bowden and retract
+          // distance larger than runout_distance_mm leads to negative runout right after unretract.
+          // But we cannot ignore filament_present event. After unretract, runout will become smaller
+          // than runout_distance_mm and should be reset after that. So activate delayed reset.
+          mm_countdown.runout_reset.set(extruder);
+        }
+      }
+
+      #if ENABLED(FILAMENT_SWITCH_AND_MOTION)
+        static void filament_motion_present(const uint8_t extruder) {
+          // Same logic as filament_present
+          if (mm_countdown.motion[extruder] < runout_distance_mm || did_pause_print) {
+            mm_countdown.motion[extruder] = runout_distance_mm;
+            mm_countdown.motion_reset.clear(extruder);
+          }
+          else
+            mm_countdown.motion_reset.set(extruder);
+        }
+      #endif
+
+      static void block_completed(const block_t * const b) {
+        const int32_t esteps = b->steps.e;
+        if (!esteps) return;
+
+        // No calculation unless paused or printing
+        if (!should_monitor_runout()) return;
+
+        // No need to ignore retract/unretract movement since they complement each other
+        const uint8_t e = b->extruder;
+        const float mm = (b->direction_bits.e ? esteps : -esteps) * planner.mm_per_step[E_AXIS_N(e)];
+
+        if (e < NUM_RUNOUT_SENSORS) {
+          mm_countdown.runout[e] -= mm;
+          if (mm_countdown.runout_reset[e]) filament_present(e);          // Reset pending. Try to reset.
+        }
+
+        #if ENABLED(FILAMENT_SWITCH_AND_MOTION)
+          if (e < NUM_MOTION_SENSORS) {
+            mm_countdown.motion[e] -= mm;
+            if (mm_countdown.motion_reset[e]) filament_motion_present(e); // Reset pending. Try to reset.
+          }
+        #endif
       }
   };
 

Marlin/src/feature/stepper_driver_safety.cpp

@@ -31,7 +31,7 @@ static uint32_t axis_plug_backward = 0;
 void stepper_driver_backward_error(FSTR_P const fstr) {
   SERIAL_ERROR_START();
   SERIAL_ECHOLN(fstr, F(" driver is backward!"));
-  ui.status_printf(2, F(S_FMT S_FMT), FTOP(fstr), GET_TEXT(MSG_DRIVER_BACKWARD));
+  ui.status_printf(2, F(S_FMT S_FMT), FTOP(fstr), GET_TEXT_F(MSG_DRIVER_BACKWARD));
 }
 
 void stepper_driver_backward_check() {

Marlin/src/gcode/bedlevel/G42.cpp

@@ -32,6 +32,12 @@
 
 /**
  * G42: Move X & Y axes to mesh coordinates (I & J)
+ *
+ * Parameters:
+ *   F<feedrate> : Feedrate in mm/min
+ *   I<index>    : X axis point index
+ *   J<index>    : Y axis point index
+ *   P<bool>     : Flag to put the prove at the given point
  */
 void GcodeSuite::G42() {
   if (MOTION_CONDITIONS) {

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

@@ -35,10 +35,6 @@
 #include "../../../module/probe.h"
 #include "../../queue.h"
 
-#if HAS_MULTI_HOTEND
-  #include "../../../module/tool_change.h"
-#endif
-
 #if ENABLED(AUTO_BED_LEVELING_LINEAR)
   #include "../../../libs/least_squares_fit.h"
 #endif
@@ -687,7 +683,7 @@ G29_TYPE GcodeSuite::G29() {
           if (TERN0(IS_KINEMATIC, !probe.can_reach(abl.probePos))) continue;
 
           if (abl.verbose_level) SERIAL_ECHOLNPGM("Probing mesh point ", pt_index, "/", abl.abl_points, ".");
-          TERN_(HAS_STATUS_MESSAGE, ui.status_printf(0, F(S_FMT " %i/%i"), GET_TEXT(MSG_PROBING_POINT), int(pt_index), int(abl.abl_points)));
+          TERN_(HAS_STATUS_MESSAGE, ui.status_printf(0, F(S_FMT " %i/%i"), GET_TEXT_F(MSG_PROBING_POINT), int(pt_index), int(abl.abl_points)));
 
           #if ENABLED(BD_SENSOR_PROBE_NO_STOP)
             if (PR_INNER_VAR == inStart) {
@@ -786,7 +782,7 @@ G29_TYPE GcodeSuite::G29() {
 
       for (uint8_t i = 0; i < 3; ++i) {
         if (abl.verbose_level) SERIAL_ECHOLNPGM("Probing point ", i + 1, "/3.");
-        TERN_(HAS_STATUS_MESSAGE, ui.status_printf(0, F(S_FMT " %i/3"), GET_TEXT(MSG_PROBING_POINT), int(i + 1)));
+        TERN_(HAS_STATUS_MESSAGE, ui.status_printf(0, F(S_FMT " %i/3"), GET_TEXT_F(MSG_PROBING_POINT), int(i + 1)));
 
         // Retain the last probe position
         abl.probePos = xy_pos_t(points[i]);
@@ -989,9 +985,6 @@ G29_TYPE GcodeSuite::G29() {
     process_subcommands_now(F(EVENT_GCODE_AFTER_G29));
   #endif
 
-  TERN_(HAS_DWIN_E3V2_BASIC, DWIN_LevelingDone());
-  TERN_(EXTENSIBLE_UI, ExtUI::onLevelingDone());
-  TERN_(HAS_MULTI_HOTEND, if (active_extruder != 0) tool_change(0));
   probe.use_probing_tool(false);
 
   report_current_position();

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

@@ -253,7 +253,7 @@ void GcodeSuite::G29() {
 
   if (state == MeshNext) {
     SERIAL_ECHOLNPGM("MBL G29 point ", _MIN(mbl_probe_index, GRID_MAX_POINTS), " of ", GRID_MAX_POINTS);
-    if (mbl_probe_index > 0) TERN_(HAS_STATUS_MESSAGE, ui.status_printf(0, F(S_FMT " %i/%i"), GET_TEXT(MSG_PROBING_POINT), _MIN(mbl_probe_index, GRID_MAX_POINTS), int(GRID_MAX_POINTS)));
+    if (mbl_probe_index > 0) TERN_(HAS_STATUS_MESSAGE, ui.status_printf(0, F(S_FMT " %i/%i"), GET_TEXT_F(MSG_PROBING_POINT), _MIN(mbl_probe_index, GRID_MAX_POINTS), int(GRID_MAX_POINTS)));
   }
 
   report_current_position();