Update Configuration.h

Update Configuration_adv.h
Merge branch 'bugfix-2.0.x' into TronxyX5SA
2021-07-31 16:22:01 -04:00 · 2021-07-31 16:21:50 -04:00 · 2021-07-31 14:27:16 -04:00 · 2021-07-31 05:32:13 -05:00 · 2021-07-31 00:47:30 -05:00 · 2021-07-30 23:49:12 -05:00
730 changed files with 17101 additions and 9756 deletions
@@ -109,8 +109,25 @@ jobs:

    steps:

+    - name: Check out the PR
+      uses: actions/checkout@v2
+
+    - name: Cache pip
+      uses: actions/cache@v2
+      with:
+        path: ~/.cache/pip
+        key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
+        restore-keys: |
+          ${{ runner.os }}-pip-
+
+    - name: Cache PlatformIO
+      uses: actions/cache@v2
+      with:
+        path: ~/.platformio
+        key: ${{ runner.os }}-${{ hashFiles('**/lockfiles') }}
+
    - name: Select Python 3.7
-      uses: actions/setup-python@v1
+      uses: actions/setup-python@v2
      with:
        python-version: '3.7' # Version range or exact version of a Python version to use, using semvers version range syntax.
        architecture: 'x64' # optional x64 or x86. Defaults to x64 if not specified
@@ -120,9 +137,6 @@ jobs:
        pip install -U https://github.com/platformio/platformio-core/archive/develop.zip
        platformio update

-    - name: Check out the PR
-      uses: actions/checkout@v2
-
    - name: Run ${{ matrix.test-platform }} Tests
      run: |
        make tests-single-ci TEST_TARGET=${{ matrix.test-platform }}
@@ -143,7 +143,11 @@ vc-fileutils.settings
 .vscode/launch.json
 .vscode/*.db

-# cmake
+#Simulation
+imgui.ini
+eeprom.dat
+
+#cmake
 CMakeLists.txt
 src/CMakeLists.txt
 CMakeListsPrivate.txt
@@ -1,3 +1,12 @@
+//#define TronxyXY2A
+#define TronxyXY2
+//#define TronxyX5SPro
+//#define TronxyX3
+//#define TronxyX3A
+
+//#define TMC2208Drv
+//#define TitanExtruder
+
 /**
 * Marlin 3D Printer Firmware
 * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
@@ -35,7 +44,7 @@
 *
 * Advanced settings can be found in Configuration_adv.h
 */
-#define CONFIGURATION_H_VERSION 02000900
+#define CONFIGURATION_H_VERSION 02000901

 //===========================================================================
 //============================= Getting Started =============================
@@ -66,19 +75,11 @@
 //
 //===========================================================================

-//===========================================================================
-//=========================== FOAMCUTTER_XYUV ==============================
-//===========================================================================
-// For a hot wire cutter with parallel horizontal axes X, I where the hights
-// of the two wire ends are controlled by parallel axes Y, J.
-//
-//#define FOAMCUTTER_XYUV
-
 // @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 CUSTOM_VERSION_FILE Version.h // Path from the root directory (no quotes)

 /**
 * *** VENDORS PLEASE READ ***
@@ -95,7 +96,7 @@
 #define SHOW_BOOTSCREEN

 // Show the bitmap in Marlin/_Bootscreen.h on startup.
-#define SHOW_CUSTOM_BOOTSCREEN
+//#define SHOW_CUSTOM_BOOTSCREEN

 // Show the bitmap in Marlin/_Statusscreen.h on the status screen.
 //#define CUSTOM_STATUS_SCREEN_IMAGE
@@ -110,7 +111,7 @@
 *
 * :[-1, 0, 1, 2, 3, 4, 5, 6, 7]
 */
-#define SERIAL_PORT 0
+#define SERIAL_PORT 1

 /**
 * Serial Port Baud Rate
@@ -131,7 +132,7 @@
 * Currently Ethernet (-2) is only supported on Teensy 4.1 boards.
 * :[-2, -1, 0, 1, 2, 3, 4, 5, 6, 7]
 */
-//#define SERIAL_PORT_2 -1
+#define SERIAL_PORT_2 3
 //#define BAUDRATE_2 250000   // Enable to override BAUDRATE

 /**
@@ -147,11 +148,27 @@

 // Choose the name from boards.h that matches your setup
 #ifndef MOTHERBOARD
-  #define MOTHERBOARD BOARD_RAMPS_14_EFB
+  #if ANY(TronxyXY2, TronxyXY2A)
+    #define MOTHERBOARD BOARD_CHITU3D_V9
+  #elif ANY(TronxyX3A, TronxyX3)
+    #define MOTHERBOARD BOARD_CHITU3D_V9
+  #else
+    #define MOTHERBOARD BOARD_CHITU3D_V6
+  #endif
 #endif

 // Name displayed in the LCD "Ready" message and Info menu
-//#define CUSTOM_MACHINE_NAME "3D Printer"
+#if ENABLED(TronxyX5SPro)
+  #define CUSTOM_MACHINE_NAME "Tronxy X5SA"
+#elif ENABLED(TronxyXY2)
+  #define CUSTOM_MACHINE_NAME "Tronxy XY2"
+#elif ENABLED(TronxyXY2A)
+  #define CUSTOM_MACHINE_NAME "Tronxy XY2A"
+#elif ENABLED(TronxyX3)
+  #define CUSTOM_MACHINE_NAME "Tronxy X3"
+#elif ENABLED(TronxyX3A)
+  #define CUSTOM_MACHINE_NAME "Tronxy X3A"
+#endif

 // 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
@@ -374,6 +391,8 @@
 //#define PSU_NAME "Power Supply"

 #if ENABLED(PSU_CONTROL)
+  //#define PS_OFF_CONFIRM          // Confirm dialog when power off
+  //#define PS_OFF_SOUND            // Beep 1s when power off
  #define PSU_ACTIVE_STATE LOW      // Set 'LOW' for ATX, 'HIGH' for X-Box

  //#define PSU_DEFAULT_OFF         // Keep power off until enabled directly with M80
@@ -403,70 +422,93 @@
 // @section temperature

 /**
- * --NORMAL IS 4.7kohm PULLUP!-- 1kohm pullup can be used on hotend sensor, using correct resistor and table
+ * --NORMAL IS 4.7kΩ PULLUP!-- 1kΩ pullup can be used on hotend sensor, using correct resistor and table
 *
 * Temperature sensors available:
 *
- *    -5 : PT100 / PT1000 with MAX31865 (only for sensors 0-1)
- *    -3 : thermocouple with MAX31855 (only for sensors 0-1)
- *    -2 : thermocouple with MAX6675 (only for sensors 0-1)
- *    -4 : thermocouple with AD8495
- *    -1 : thermocouple with AD595
+ *  SPI RTD/Thermocouple Boards - IMPORTANT: Read the NOTE below!
+ *  -------
+ *    -5 : MAX31865 with Pt100/Pt1000, 2, 3, or 4-wire  (only for sensors 0-1)
+ *                  NOTE: You must uncomment/set the MAX31865_*_OHMS_n defines below.
+ *    -3 : MAX31855 with Thermocouple, -200°C to +700°C (only for sensors 0-1)
+ *    -2 : MAX6675  with Thermocouple, 0°C to +700°C    (only for sensors 0-1)
+ *
+ *  NOTE: Ensure TEMP_n_CS_PIN is set in your pins file for each TEMP_SENSOR_n using an SPI Thermocouple. By default,
+ *        Hardware SPI on the default serial bus is used. If you have also set TEMP_n_SCK_PIN and TEMP_n_MISO_PIN,
+ *        Software SPI will be used on those ports instead. You can force Hardware SPI on the default bus in the
+ *        Configuration_adv.h file. At this time, separate Hardware SPI buses for sensors are not supported.
+ *
+ *  Analog Themocouple Boards
+ *  -------
+ *    -4 : AD8495 with Thermocouple
+ *    -1 : AD595  with Thermocouple
+ *
+ *  Analog Thermistors - 4.7kΩ pullup - Normal
+ *  -------
+ *     1 : 100kΩ  EPCOS - Best choice for EPCOS thermistors
+ *   331 : 100kΩ  Same as #1, but 3.3V scaled for MEGA
+ *   332 : 100kΩ  Same as #1, but 3.3V scaled for DUE
+ *     2 : 200kΩ  ATC Semitec 204GT-2
+ *   202 : 200kΩ  Copymaster 3D
+ *     3 : ???Ω   Mendel-parts thermistor
+ *     4 : 10kΩ   Generic Thermistor !! DO NOT use for a hotend - it gives bad resolution at high temp. !!
+ *     5 : 100kΩ  ATC Semitec 104GT-2/104NT-4-R025H42G - Used in ParCan, J-Head, and E3D, SliceEngineering 300°C
+ *   501 : 100kΩ  Zonestar - Tronxy X3A
+ *   502 : 100kΩ  Zonestar - used by hot bed in Zonestar Průša P802M
+ *   512 : 100kΩ  RPW-Ultra hotend
+ *     6 : 100kΩ  EPCOS - Not as accurate as table #1 (created using a fluke thermocouple)
+ *     7 : 100kΩ  Honeywell 135-104LAG-J01
+ *    71 : 100kΩ  Honeywell 135-104LAF-J01
+ *     8 : 100kΩ  Vishay 0603 SMD NTCS0603E3104FXT
+ *     9 : 100kΩ  GE Sensing AL03006-58.2K-97-G1
+ *    10 : 100kΩ  RS PRO 198-961
+ *    11 : 100kΩ  Keenovo AC silicone mats, most Wanhao i3 machines - beta 3950, 1%
+ *    12 : 100kΩ  Vishay 0603 SMD NTCS0603E3104FXT (#8) - calibrated for Makibox hot bed
+ *    13 : 100kΩ  Hisens up to 300°C - for "Simple ONE" & "All In ONE" hotend - beta 3950, 1%
+ *    15 : 100kΩ  Calibrated for JGAurora A5 hotend
+ *    18 : 200kΩ  ATC Semitec 204GT-2 Dagoma.Fr - MKS_Base_DKU001327
+ *    22 : 100kΩ  GTM32 Pro vB - hotend - 4.7kΩ pullup to 3.3V and 220Ω to analog input
+ *    23 : 100kΩ  GTM32 Pro vB - bed - 4.7kΩ pullup to 3.3v and 220Ω to analog input
+ *    30 : 100kΩ  Kis3d Silicone heating mat 200W/300W with 6mm precision cast plate (EN AW 5083) NTC100K - beta 3950
+ *    60 : 100kΩ  Maker's Tool Works Kapton Bed Thermistor - beta 3950
+ *    61 : 100kΩ  Formbot/Vivedino 350°C Thermistor - beta 3950
+ *    66 : 4.7MΩ  Dyze Design High Temperature Thermistor
+ *    67 : 500kΩ  SliceEngineering 450°C Thermistor
+ *    70 : 100kΩ  bq Hephestos 2
+ *    75 : 100kΩ  Generic Silicon Heat Pad with NTC100K MGB18-104F39050L32
+ *  2000 : 100kΩ  Ultimachine Rambo TDK NTCG104LH104KT1 NTC100K motherboard Thermistor
+ *
+ *  Analog Thermistors - 1kΩ pullup - Atypical, and requires changing out the 4.7kΩ pullup for 1kΩ.
+ *  -------                           (but gives greater accuracy and more stable PID)
+ *    51 : 100kΩ  EPCOS (1kΩ pullup)
+ *    52 : 200kΩ  ATC Semitec 204GT-2 (1kΩ pullup)
+ *    55 : 100kΩ  ATC Semitec 104GT-2 - Used in ParCan & J-Head (1kΩ pullup)
+ *
+ *  Analog Thermistors - 10kΩ pullup - Atypical
+ *  -------
+ *    99 : 100kΩ  Found on some Wanhao i3 machines with a 10kΩ pull-up resistor
+ *
+ *  Analog RTDs (Pt100/Pt1000)
+ *  -------
+ *   110 : Pt100  with 1kΩ pullup (atypical)
+ *   147 : Pt100  with 4.7kΩ pullup
+ *  1010 : Pt1000 with 1kΩ pullup (atypical)
+ *  1047 : Pt1000 with 4.7kΩ pullup (E3D)
+ *    20 : Pt100  with circuit in the Ultimainboard V2.x with mainboard ADC reference voltage = INA826 amplifier-board supply voltage.
+ *                NOTE: (1) Must use an ADC input with no pullup. (2) Some INA826 amplifiers are unreliable at 3.3V so consider using sensor 147, 110, or 21.
+ *    21 : Pt100  with circuit in the Ultimainboard V2.x with 3.3v ADC reference voltage (STM32, LPC176x....) and 5V INA826 amplifier board supply.
+ *                NOTE: ADC pins are not 5V tolerant. Not recommended because it's possible to damage the CPU by going over 500°C.
+ *   201 : Pt100  with circuit in Overlord, similar to Ultimainboard V2.x
+ *
+ *  Custom/Dummy/Other Thermal Sensors
+ *  ------
 *     0 : not used
- *     1 : 100k thermistor - best choice for EPCOS 100k (4.7k pullup)
- *   331 : (3.3V scaled thermistor 1 table for MEGA)
- *   332 : (3.3V scaled thermistor 1 table for DUE)
- *     2 : 200k thermistor - ATC Semitec 204GT-2 (4.7k pullup)
- *   202 : 200k thermistor - Copymaster 3D
- *     3 : Mendel-parts thermistor (4.7k pullup)
- *     4 : 10k thermistor !! do not use it for a hotend. It gives bad resolution at high temp. !!
- *     5 : 100K thermistor - ATC Semitec 104GT-2/104NT-4-R025H42G (Used in ParCan, J-Head, and E3D) (4.7k pullup)
- *   501 : 100K Zonestar (Tronxy X3A) Thermistor
- *   502 : 100K Zonestar Thermistor used by hot bed in Zonestar Průša P802M
- *   512 : 100k RPW-Ultra hotend thermistor (4.7k pullup)
- *     6 : 100k EPCOS - Not as accurate as table 1 (created using a fluke thermocouple) (4.7k pullup)
- *     7 : 100k Honeywell thermistor 135-104LAG-J01 (4.7k pullup)
- *    71 : 100k Honeywell thermistor 135-104LAF-J01 (4.7k pullup)
- *     8 : 100k 0603 SMD Vishay NTCS0603E3104FXT (4.7k pullup)
- *     9 : 100k GE Sensing AL03006-58.2K-97-G1 (4.7k pullup)
- *    10 : 100k RS thermistor 198-961 (4.7k pullup)
- *    11 : 100k beta 3950 1% thermistor (Used in Keenovo AC silicone mats and most Wanhao i3 machines) (4.7k pullup)
- *    12 : 100k 0603 SMD Vishay NTCS0603E3104FXT (4.7k pullup) (calibrated for Makibox hot bed)
- *    13 : 100k Hisens 3950  1% up to 300°C for hotend "Simple ONE " & "Hotend "All In ONE"
- *    15 : 100k thermistor calibration for JGAurora A5 hotend
- *    18 : ATC Semitec 204GT-2 (4.7k pullup) Dagoma.Fr - MKS_Base_DKU001327
- *    20 : Pt100 with circuit in the Ultimainboard V2.x with mainboard ADC reference voltage = INA826 amplifier-board supply voltage.
- *         NOTES: (1) Must use an ADC input with no pullup. (2) Some INA826 amplifiers are unreliable at 3.3V so consider using sensor 147, 110, or 21.
- *    21 : Pt100 with circuit in the Ultimainboard V2.x with 3.3v ADC reference voltage (STM32, LPC176x....) and 5V INA826 amplifier board supply.
- *         NOTE: ADC pins are not 5V tolerant. Not recommended because it's possible to damage the CPU by going over 500°C.
- *    22 : 100k (hotend) with 4.7k pullup to 3.3V and 220R to analog input (as in GTM32 Pro vB)
- *    23 : 100k (bed) with 4.7k pullup to 3.3v and 220R to analog input (as in GTM32 Pro vB)
- *    30 : Kis3d Silicone heating mat 200W/300W with 6mm precision cast plate (EN AW 5083) NTC100K / B3950 (4.7k pullup)
- *   201 : Pt100 with circuit in Overlord, similar to Ultimainboard V2.x
- *    60 : 100k Maker's Tool Works Kapton Bed Thermistor beta=3950
- *    61 : 100k Formbot / Vivedino 3950 350C thermistor 4.7k pullup
- *    66 : 4.7M High Temperature thermistor from Dyze Design
- *    67 : 450C thermistor from SliceEngineering
- *    70 : the 100K thermistor found in the bq Hephestos 2
- *    75 : 100k Generic Silicon Heat Pad with NTC 100K MGB18-104F39050L32 thermistor
- *    99 : 100k thermistor with a 10K pull-up resistor (found on some Wanhao i3 machines)
- *
- *       1k ohm pullup tables - This is atypical, and requires changing out the 4.7k pullup for 1k.
- *                              (but gives greater accuracy and more stable PID)
- *    51 : 100k thermistor - EPCOS (1k pullup)
- *    52 : 200k thermistor - ATC Semitec 204GT-2 (1k pullup)
- *    55 : 100k thermistor - ATC Semitec 104GT-2 (Used in ParCan & J-Head) (1k pullup)
- *
- *  1047 : Pt1000 with 4k7 pullup (E3D)
- *  1010 : Pt1000 with 1k pullup (non standard)
- *   147 : Pt100 with 4k7 pullup
- *   110 : Pt100 with 1k pullup (non standard)
- *
 *  1000 : Custom - Specify parameters in Configuration_adv.h
 *
- *         Use these for Testing or Development purposes. NEVER for production machine.
+ *   !!! Use these for Testing or Development purposes. NEVER for production machine. !!!
 *   998 : Dummy Table that ALWAYS reads 25°C or the temperature defined below.
 *   999 : Dummy Table that ALWAYS reads 100°C or the temperature defined below.
+ *
 */
 #define TEMP_SENSOR_0 1
 #define TEMP_SENSOR_1 0
@@ -480,6 +522,8 @@
 #define TEMP_SENSOR_PROBE 0
 #define TEMP_SENSOR_CHAMBER 0
 #define TEMP_SENSOR_COOLER 0
+#define TEMP_SENSOR_BOARD 0
+#define TEMP_SENSOR_REDUNDANT 0

 // Dummy thermistor constant temperature readings, for use with 998 and 999
 #define DUMMY_THERMISTOR_998_VALUE  25
@@ -487,27 +531,38 @@

 // Resistor values when using MAX31865 sensors (-5) on TEMP_SENSOR_0 / 1
 //#define MAX31865_SENSOR_OHMS_0      100   // (Ω) Typically 100 or 1000 (PT100 or PT1000)
-//#define MAX31865_CALIBRATION_OHMS_0 430   // (Ω) Typically 430 for AdaFruit PT100; 4300 for AdaFruit PT1000
+//#define MAX31865_CALIBRATION_OHMS_0 430   // (Ω) Typically 430 for Adafruit PT100; 4300 for Adafruit PT1000
 //#define MAX31865_SENSOR_OHMS_1      100
 //#define MAX31865_CALIBRATION_OHMS_1 430

-// Use temp sensor 1 as a redundant sensor with sensor 0. If the readings
-// from the two sensors differ too much the print will be aborted.
-//#define TEMP_SENSOR_1_AS_REDUNDANT
-#define MAX_REDUNDANT_TEMP_SENSOR_DIFF 10
-
-#define TEMP_RESIDENCY_TIME         5  // (seconds) Time to wait for hotend to "settle" in M109
-#define TEMP_WINDOW                  3  // (°C) Temperature proximity for the "temperature reached" timer
+#define TEMP_RESIDENCY_TIME          5  // (seconds) Time to wait for hotend to "settle" in M109
+#define TEMP_WINDOW                  1  // (°C) Temperature proximity for the "temperature reached" timer
 #define TEMP_HYSTERESIS              3  // (°C) Temperature proximity considered "close enough" to the target

-#define TEMP_BED_RESIDENCY_TIME     5  // (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_RESIDENCY_TIME      3  // (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

 #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

+/**
+ * Redundant Temperature Sensor (TEMP_SENSOR_REDUNDANT)
+ *
+ * Use a temp sensor as a redundant sensor for another reading. Select an unused temperature sensor, and another
+ * sensor you'd like it to be redundant for. If the two thermistors differ by TEMP_SENSOR_REDUNDANT_MAX_DIFF (°C),
+ * the print will be aborted. Whichever sensor is selected will have its normal functions disabled; i.e. selecting
+ * the Bed sensor (-1) will disable bed heating/monitoring.
+ *
+ * For selecting source/target use: COOLER, PROBE, BOARD, CHAMBER, BED, E0, E1, E2, E3, E4, E5, E6, E7
+ */
+#if TEMP_SENSOR_REDUNDANT
+  #define TEMP_SENSOR_REDUNDANT_SOURCE    E1  // The sensor that will provide the redundant reading.
+  #define TEMP_SENSOR_REDUNDANT_TARGET    E0  // The sensor that we are providing a redundant reading for.
+  #define TEMP_SENSOR_REDUNDANT_MAX_DIFF  10  // (°C) Temperature difference that will trigger a print abort.
+#endif
+
 // Below this temperature the heater will be switched off
 // because it probably indicates a broken thermistor wire.
 #define HEATER_0_MINTEMP   5
@@ -524,7 +579,7 @@
 // Above this temperature the heater will be switched off.
 // This can protect components from overheating, but NOT from shorts and failures.
 // (Use MINTEMP for thermistor short/failure protection.)
-#define HEATER_0_MAXTEMP 305
+#define HEATER_0_MAXTEMP 275
 #define HEATER_1_MAXTEMP 275
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
@@ -569,9 +624,9 @@
    #define DEFAULT_Ki_LIST {   1.08,   1.08 }
    #define DEFAULT_Kd_LIST { 114.00, 114.00 }
  #else
-    #define DEFAULT_Kp  19.0
-    #define DEFAULT_Ki   1.47
-    #define DEFAULT_Kd 61.00
+    #define DEFAULT_Kp  22.20
+    #define DEFAULT_Ki   1.08
+    #define DEFAULT_Kd 114.00
  #endif
 #endif // PIDTEMP

@@ -592,9 +647,9 @@
 * heater. If your configuration is significantly different than this and you don't understand
 * the issues involved, don't use bed PID until someone else verifies that your hardware works.
 */
-#define PIDTEMPBED
+//#define PIDTEMPBED

-//#define BED_LIMIT_SWITCHING
+#define BED_LIMIT_SWITCHING

 /**
 * Max Bed Power
@@ -610,9 +665,9 @@

  // 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 195.13
-  #define DEFAULT_bedKi 29.05
-  #define DEFAULT_bedKd 873.85
+  #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.
 #endif // PIDTEMPBED
@@ -718,7 +773,9 @@

 // Enable one of the options below for CoreXY, CoreXZ, or CoreYZ kinematics,
 // either in the usual order or reversed
-//#define COREXY
+#if ENABLED(TronxyX5SPro)
+  #define COREXY
+#endif
 //#define COREXZ
 //#define COREYZ
 //#define COREYX
@@ -749,7 +806,7 @@
 //#define USE_KMAX_PLUG

 // Enable pullup for all endstops to prevent a floating state
-#define ENDSTOPPULLUPS
+//#define ENDSTOPPULLUPS
 #if DISABLED(ENDSTOPPULLUPS)
  // Disable ENDSTOPPULLUPS to set pullups individually
  //#define ENDSTOPPULLUP_XMAX
@@ -799,7 +856,7 @@
 #define I_MAX_ENDSTOP_INVERTING false // Set to true to invert the logic of the endstop.
 #define J_MAX_ENDSTOP_INVERTING false // Set to true to invert the logic of the endstop.
 #define K_MAX_ENDSTOP_INVERTING false // Set to true to invert the logic of the endstop.
-#define Z_MIN_PROBE_ENDSTOP_INVERTING false // Set to true to invert the logic of the probe.
+#define Z_MIN_PROBE_ENDSTOP_INVERTING true // Set to true to invert the logic of the probe.

 /**
 * Stepper Drivers
@@ -819,9 +876,9 @@
 *          TMC5130, TMC5130_STANDALONE, TMC5160, TMC5160_STANDALONE
 * :['A4988', 'A5984', 'DRV8825', 'LV8729', 'L6470', 'L6474', 'POWERSTEP01', 'TB6560', 'TB6600', 'TMC2100', 'TMC2130', 'TMC2130_STANDALONE', 'TMC2160', 'TMC2160_STANDALONE', 'TMC2208', 'TMC2208_STANDALONE', 'TMC2209', 'TMC2209_STANDALONE', 'TMC26X', 'TMC26X_STANDALONE', 'TMC2660', 'TMC2660_STANDALONE', 'TMC5130', 'TMC5130_STANDALONE', 'TMC5160', 'TMC5160_STANDALONE']
 */
-#define X_DRIVER_TYPE  A4988
-#define Y_DRIVER_TYPE  A4988
-#define Z_DRIVER_TYPE  A4988
+#define X_DRIVER_TYPE  TMC2208_STANDALONE
+#define Y_DRIVER_TYPE  TMC2208_STANDALONE
+#define Z_DRIVER_TYPE  TMC2208_STANDALONE
 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
@@ -830,7 +887,7 @@
 //#define I_DRIVER_TYPE  A4988
 //#define J_DRIVER_TYPE  A4988
 //#define K_DRIVER_TYPE  A4988
-#define E0_DRIVER_TYPE A4988
+#define E0_DRIVER_TYPE TMC2208_STANDALONE
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
@@ -885,14 +942,25 @@
 * Override with M92
 *                                      X, Y, Z [, I [, J [, K]]], E0 [, E1[, E2...]]
 */
-#define DEFAULT_AXIS_STEPS_PER_UNIT   { 80, 80, 400, 106.09 }
-
+#if ENABLED(TMC2208Drv)
+  #if ENABLED(TitanExtruder)
+    #define DEFAULT_AXIS_STEPS_PER_UNIT   { 160, 160, 800, 764 }
+  #else
+    #define DEFAULT_AXIS_STEPS_PER_UNIT   { 160, 160, 800, 382 }
+  #endif
+#else
+  #if ENABLED(TitanExtruder)
+    #define DEFAULT_AXIS_STEPS_PER_UNIT   { 80, 80, 400, 185.2 }
+  #else
+    #define DEFAULT_AXIS_STEPS_PER_UNIT   { 80, 80, 400, 92.6 }
+  #endif
+#endif
 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
 *                                      X, Y, Z [, I [, J [, K]]], E0 [, E1[, E2...]]
 */
-#define DEFAULT_MAX_FEEDRATE          { 300, 300, 15, 75 }
+#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)
@@ -905,7 +973,7 @@
 * Override with M201
 *                                      X, Y, Z [, I [, J [, K]]], E0 [, E1[, E2...]]
 */
-#define DEFAULT_MAX_ACCELERATION      { 1500, 1500, 100, 10000 }
+#define DEFAULT_MAX_ACCELERATION      { 1500, 1500, 100, 5000 }

 //#define LIMITED_MAX_ACCEL_EDITING     // Limit edit via M201 or LCD to DEFAULT_MAX_ACCELERATION * 2
 #if ENABLED(LIMITED_MAX_ACCEL_EDITING)
@@ -920,9 +988,9 @@
 *   M204 R    Retract Acceleration
 *   M204 T    Travel Acceleration
 */
-#define DEFAULT_ACCELERATION          750    // X, Y, Z and E acceleration for printing moves
-#define DEFAULT_RETRACT_ACCELERATION  3000    // E acceleration for retracts
-#define DEFAULT_TRAVEL_ACCELERATION   750    // X, Y, Z acceleration for travel (non printing) moves
+#define DEFAULT_ACCELERATION          1500    // X, Y, Z and E acceleration for printing moves
+#define DEFAULT_RETRACT_ACCELERATION  1500    // E acceleration for retracts
+#define DEFAULT_TRAVEL_ACCELERATION   1500    // X, Y, Z acceleration for travel (non printing) moves

 /**
 * Default Jerk limits (mm/s)
@@ -1022,13 +1090,22 @@
 * Use G29 repeatedly, adjusting the Z height at each point with movement commands
 * or (with LCD_BED_LEVELING) the LCD controller.
 */
-#define PROBE_MANUALLY
-
+#if ANY(TronxyX3, TronxyXY2)
+  #define PROBE_MANUALLY
+  #define MANUAL_PROBE_START_Z 0.2
+#endif
 /**
 * A Fix-Mounted Probe either doesn't deploy or needs manual deployment.
 *   (e.g., an inductive probe or a nozzle-based probe-switch.)
 */
-//#define FIX_MOUNTED_PROBE
+#if NONE(TronxyX3, TronxyXY2)
+  #define FIX_MOUNTED_PROBE
+#endif
+/**
+ * Use the nozzle as the probe, with the hotend
+ * assembly attached to a sensitive strain gauge.
+ */
+//#define STRAIN_GAUGE_PROBE

 /**
 * Use the nozzle as the probe, as with a conductive
@@ -1137,11 +1214,11 @@
 *     |    [-]    |
 *     O-- FRONT --+
 */
-#define NOZZLE_TO_PROBE_OFFSET { 10, 10, 0 }
+#define NOZZLE_TO_PROBE_OFFSET { -40, 0, 0 }

 // Most probes should stay away from the edges of the bed, but
 // with NOZZLE_AS_PROBE this can be negative for a wider probing area.
-#define PROBING_MARGIN 10
+#define PROBING_MARGIN 50

 // X and Y axis travel speed (mm/min) between probes
 #define XY_PROBE_FEEDRATE (133*60)
@@ -1188,7 +1265,7 @@
 * 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

 /**
@@ -1210,15 +1287,16 @@
 #define Z_CLEARANCE_MULTI_PROBE     5 // Z Clearance between multiple probes
 //#define Z_AFTER_PROBING           5 // Z position after probing is done

-#define Z_PROBE_LOW_POINT          -2 // Farthest distance below the trigger-point to go before stopping
+#define Z_PROBE_LOW_POINT          -4 // Farthest distance below the trigger-point to go before stopping

 // For M851 give a range for adjusting the Z probe offset
-#define Z_PROBE_OFFSET_RANGE_MIN -20
-#define Z_PROBE_OFFSET_RANGE_MAX 20
+#define Z_PROBE_OFFSET_RANGE_MIN -9
+#define Z_PROBE_OFFSET_RANGE_MAX 9

 // Enable the M48 repeatability test to test probe accuracy
-//#define Z_MIN_PROBE_REPEATABILITY_TEST
-
+#if NONE(TronxyX3, TronxyXY2)
+  #define Z_MIN_PROBE_REPEATABILITY_TEST
+#endif
 // Before deploy/stow pause for user confirmation
 //#define PAUSE_BEFORE_DEPLOY_STOW
 #if ENABLED(PAUSE_BEFORE_DEPLOY_STOW)
@@ -1238,7 +1316,8 @@
  //#define WAIT_FOR_HOTEND         // Wait for hotend to heat back up between probes (to improve accuracy & prevent cold extrude)
 #endif
 //#define PROBING_FANS_OFF          // Turn fans off when probing
-//#define PROBING_STEPPERS_OFF      // Turn steppers off (unless needed to hold position) when probing
+//#define PROBING_ESTEPPERS_OFF     // Turn all extruder steppers off when probing
+//#define PROBING_STEPPERS_OFF      // Turn all steppers off (unless needed to hold position) when probing (including extruders)
 //#define DELAY_BEFORE_PROBING 200  // (ms) To prevent vibrations from triggering piezo sensors

 // Require minimum nozzle and/or bed temperature for probing
@@ -1278,17 +1357,24 @@
 // @section machine

 // Invert the stepper direction. Change (or reverse the motor connector) if an axis goes the wrong way.
-#define INVERT_X_DIR true
-#define INVERT_Y_DIR true
-#define INVERT_Z_DIR false
+#if BOTH(TronxyX5SPro, TMC2208Drv) || ANY(TronxyXY2A, TronxyXY2, TronxyX3, TronxyX3A)
+  #define INVERT_X_DIR false
+  #define INVERT_Y_DIR true
+  #define INVERT_Z_DIR true
+  #define INVERT_E0_DIR false
+#else
+  #define INVERT_X_DIR true
+  #define INVERT_Y_DIR true
+  #define INVERT_Z_DIR false
+  #define INVERT_E0_DIR true
+#endif
 //#define INVERT_I_DIR false
 //#define INVERT_J_DIR false
 //#define INVERT_K_DIR false
-
 // @section extruder

 // For direct drive extruder v9 set to true, for geared extruder set to false.
-#define INVERT_E0_DIR true
+
 #define INVERT_E1_DIR false
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
@@ -1309,7 +1395,7 @@
 */
 //#define Z_IDLE_HEIGHT Z_HOME_POS

-//#define Z_HOMING_HEIGHT  4      // (mm) Minimal Z height before homing (G28) for Z clearance above the bed, clamps, ...
+#define Z_HOMING_HEIGHT 7        // (mm) Minimal Z height before homing (G28) for Z clearance above the bed, clamps, ...
                                  // Be sure to have this much clearance over your Z_MAX_POS to prevent grinding.

 //#define Z_AFTER_HOMING  10      // (mm) Height to move to after homing Z
@@ -1325,17 +1411,36 @@

 // @section machine

-// The size of the printable area
-#define X_BED_SIZE 310
-#define Y_BED_SIZE 310
+// The size of the print bed
+#if ANY(TronxyXY2, TronxyXY2A)
+  #define X_BED_SIZE 220
+  #define Y_BED_SIZE 220
+#elif ENABLED(TronxyX5SPro)
+  #define X_BED_SIZE 330
+  #define Y_BED_SIZE 330
+#elif ANY(TronxyX3, TronxyX3A)
+  #define X_BED_SIZE 310
+  #define Y_BED_SIZE 310
+#endif

 // Travel limits (mm) after homing, corresponding to endstop positions.
-#define X_MIN_POS -10
-#define Y_MIN_POS -10
+#if ANY(TronxyXY2, TronxyXY2A)
+  #define X_MIN_POS -17
+  #define Y_MIN_POS -25
+  #define Z_MAX_POS 316
+#elif ENABLED(TronxyX5SPro)
+  #define X_MIN_POS 0
+  #define Y_MIN_POS 0
+  #define Z_MAX_POS 400
+#elif ANY(TronxyX3, TronxyX3A)
+  #define X_MIN_POS -17
+  #define Y_MIN_POS -25
+  #define Z_MAX_POS 330
+#endif
+
 #define Z_MIN_POS 0
 #define X_MAX_POS X_BED_SIZE
 #define Y_MAX_POS Y_BED_SIZE
-#define Z_MAX_POS 400
 //#define I_MIN_POS 0
 //#define I_MAX_POS 50
 //#define J_MIN_POS 0
@@ -1395,10 +1500,9 @@
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
  #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
-  #define FIL_RUNOUT_PIN       2

-  #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
-  #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.
+  #define FIL_RUNOUT_STATE     HIGH       // Pin state indicating that filament is NOT present.
+  //#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.
@@ -1533,7 +1637,7 @@
  // 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,
@@ -1571,13 +1675,13 @@

    // 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

    //
    // Experimental Subdivision of the grid by Catmull-Rom method.
    // Synthesizes intermediate points to produce a more detailed mesh.
    //
-    #define ABL_BILINEAR_SUBDIVISION
+    //#define ABL_BILINEAR_SUBDIVISION
    #if ENABLED(ABL_BILINEAR_SUBDIVISION)
      // Number of subdivisions between probe points
      #define BILINEAR_SUBDIVISIONS 3
@@ -1613,8 +1717,8 @@
  //=================================== Mesh ==================================
  //===========================================================================

-  #define MESH_INSET 5          // 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 MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
+  #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
@@ -1634,7 +1738,7 @@
 #endif

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

 #if ENABLED(LEVEL_BED_CORNERS)
  #define LEVEL_CORNERS_INSET_LFRB { 30, 30, 30, 30 } // (mm) Left, Front, Right, Back insets
@@ -1688,16 +1792,16 @@
 //#define MANUAL_J_HOME_POS 0
 //#define MANUAL_K_HOME_POS 0

-// Use "Z Safe Homing" to avoid homing with a Z probe outside the bed area.
-//
-// With this feature enabled:
-//
-// - Allow Z homing only after X and Y homing AND stepper drivers still enabled.
-// - If stepper drivers time out, it will need X and Y homing again before Z homing.
-// - Move the Z probe (or nozzle) to a defined XY point before Z Homing.
-// - Prevent Z homing when the Z probe is outside bed area.
-//
-//#define Z_SAFE_HOMING
+/**
+ * Use "Z Safe Homing" to avoid homing with a Z probe outside the bed area.
+ *
+ * - Moves the Z probe (or nozzle) to a defined XY point before Z homing.
+ * - 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(FIX_MOUNTED_PROBE)
+  #define Z_SAFE_HOMING
+#endif

 #if ENABLED(Z_SAFE_HOMING)
  #define Z_SAFE_HOMING_X_POINT X_CENTER  // X point for Z homing
@@ -1782,7 +1886,7 @@
 *   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 PROGMEM. Disable for release!
 #define EEPROM_CHITCHAT       // Give feedback on EEPROM commands. Disable to save PROGMEM.
 #define EEPROM_BOOT_SILENT    // Keep M503 quiet and only give errors during first load
@@ -1817,13 +1921,13 @@
 //
 #define PREHEAT_1_LABEL       "PLA"
 #define PREHEAT_1_TEMP_HOTEND 180
-#define PREHEAT_1_TEMP_BED     70
+#define PREHEAT_1_TEMP_BED     50
 #define PREHEAT_1_TEMP_CHAMBER 35
 #define PREHEAT_1_FAN_SPEED     0 // Value from 0 to 255

 #define PREHEAT_2_LABEL       "ABS"
 #define PREHEAT_2_TEMP_HOTEND 240
-#define PREHEAT_2_TEMP_BED    110
+#define PREHEAT_2_TEMP_BED    90
 #define PREHEAT_2_TEMP_CHAMBER 35
 #define PREHEAT_2_FAN_SPEED     0 // Value from 0 to 255

@@ -2062,7 +2166,7 @@
 *
 * Use CRC checks and retries on the SD communication.
 */
-//#define SD_CHECK_AND_RETRY
+#define SD_CHECK_AND_RETRY

 /**
 * LCD Menu Items
@@ -2125,7 +2229,7 @@
 //
 // Add individual axis homing items (Home X, Home Y, and Home Z) to the LCD menu.
 //
-#define INDIVIDUAL_AXIS_HOMING_MENU
+//#define INDIVIDUAL_AXIS_HOMING_MENU

 //
 // SPEAKER/BUZZER
@@ -2133,7 +2237,7 @@
 // If you have a speaker that can produce tones, enable it here.
 // By default Marlin assumes you have a buzzer with a fixed frequency.
 //
-//#define SPEAKER
+#define SPEAKER

 //
 // The duration and frequency for the UI feedback sound.
@@ -2314,7 +2418,7 @@
 // RepRapDiscount FULL GRAPHIC Smart Controller
 // https://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
 //
-#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER

 //
 // K.3D Full Graphic Smart Controller
@@ -2382,6 +2486,11 @@
 //
 //#define MKS_MINI_12864

+//
+// MKS MINI12864 V3 is an alias for FYSETC_MINI_12864_2_1. Type A/B. NeoPixel RGB Backlight.
+//
+//#define MKS_MINI_12864_V3
+
 //
 // MKS LCD12864A/B with graphic controller and SD support. Follows MKS_MINI_12864 pinout.
 // https://www.aliexpress.com/item/33018110072.html
@@ -2502,16 +2611,43 @@
 // DGUS Touch Display with DWIN OS. (Choose one.)
 // ORIGIN : https://www.aliexpress.com/item/32993409517.html
 // FYSETC : https://www.aliexpress.com/item/32961471929.html
+// MKS    : https://www.aliexpress.com/item/1005002008179262.html
+//
+// Flash display with DGUS Displays for Marlin:
+//  - Format the SD card to FAT32 with an allocation size of 4kb.
+//  - Download files as specified for your type of display.
+//  - Plug the microSD card into the back of the display.
+//  - Boot the display and wait for the update to complete.
+//
+// ORIGIN (Marlin DWIN_SET)
+//  - Download https://github.com/coldtobi/Marlin_DGUS_Resources
+//  - Copy the downloaded DWIN_SET folder to the SD card.
+//
+// FYSETC (Supplier default)
+//  - Download https://github.com/FYSETC/FYSTLCD-2.0
+//  - Copy the downloaded SCREEN folder to the SD card.
+//
+// HIPRECY (Supplier default)
+//  - Download https://github.com/HiPrecy/Touch-Lcd-LEO
+//  - Copy the downloaded DWIN_SET folder to the SD card.
+//
+// MKS (MKS-H43) (Supplier default)
+//  - Download https://github.com/makerbase-mks/MKS-H43
+//  - Copy the downloaded DWIN_SET folder to the SD card.
 //
 //#define DGUS_LCD_UI_ORIGIN
 //#define DGUS_LCD_UI_FYSETC
 //#define DGUS_LCD_UI_HIPRECY
-
 //#define DGUS_LCD_UI_MKS
 #if ENABLED(DGUS_LCD_UI_MKS)
  #define USE_MKS_GREEN_UI
 #endif

+//
+// CR-6 OEM touch screen. A DWIN display with touch.
+//
+//#define DWIN_CREALITY_TOUCHLCD
+
 //
 // Touch-screen LCD for Malyan M200/M300 printers
 //
@@ -2637,19 +2773,19 @@
 //
 // Generic TFT with detailed options
 //
-//#define TFT_GENERIC
+#define TFT_GENERIC
 #if ENABLED(TFT_GENERIC)
  // :[ 'AUTO', 'ST7735', 'ST7789', 'ST7796', 'R61505', 'ILI9328', 'ILI9341', 'ILI9488' ]
-  #define TFT_DRIVER AUTO
+  //#define TFT_DRIVER AUTO

  // Interface. Enable one of the following options:
-  //#define TFT_INTERFACE_FSMC
+  #define TFT_INTERFACE_FSMC
  //#define TFT_INTERFACE_SPI

  // TFT Resolution. Enable one of the following options:
  //#define TFT_RES_320x240
  //#define TFT_RES_480x272
-  //#define TFT_RES_480x320
+  #define TFT_RES_480x320
 #endif

 /**
@@ -2663,7 +2799,7 @@
 *   root of your SD card, together with the compiled firmware.
 */
 //#define TFT_CLASSIC_UI
-//#define TFT_COLOR_UI
+#define TFT_COLOR_UI
 //#define TFT_LVGL_UI

 #if ENABLED(TFT_LVGL_UI)
@@ -2692,18 +2828,18 @@
 //
 // Touch Screen Settings
 //
-//#define TOUCH_SCREEN
+#define TOUCH_SCREEN // DONE BY CHITU BOARD
 #if ENABLED(TOUCH_SCREEN)
  #define BUTTON_DELAY_EDIT  50 // (ms) Button repeat delay for edit screens
  #define BUTTON_DELAY_MENU 250 // (ms) Button repeat delay for menus

  #define TOUCH_SCREEN_CALIBRATION

-  //#define TOUCH_CALIBRATION_X 12316
-  //#define TOUCH_CALIBRATION_Y -8981
-  //#define TOUCH_OFFSET_X        -43
-  //#define TOUCH_OFFSET_Y        257
-  //#define TOUCH_ORIENTATION TOUCH_LANDSCAPE
+  //#define TOUCH_CALIBRATION_X -12316
+  //#define TOUCH_CALIBRATION_Y   8981
+  //#define TOUCH_OFFSET_X         340
+  //#define TOUCH_OFFSET_Y         -20
+  #define TOUCH_ORIENTATION TOUCH_LANDSCAPE

  #if BOTH(TOUCH_SCREEN_CALIBRATION, EEPROM_SETTINGS)
    #define TOUCH_CALIBRATION_AUTO_SAVE // Auto save successful calibration values to EEPROM
@@ -2714,6 +2850,16 @@
  #endif
 #endif

+// Change colors
+// some colors are predefined, see /src/lcd/dogm/u8g_dev_tft_480~.cpp Line 160
+// or use 16bit color (e.g. 0x0000 = black, 0xFFE0 = yellow)
+// see https://ee-programming-notepad.blogspot.com/2016/10/16-bit-color-generator-picker.html
+#define TFT_MARLINUI_COLOR COLOR_WHITE  // main foreground color
+#define TFT_MARLINBG_COLOR COLOR_BLACK  // background color
+#define TFT_BTCANCEL_COLOR COLOR_RED    // cancel button
+#define TFT_BTARROWS_COLOR COLOR_WHITE  // arrows up/down
+#define TFT_BTOKMENU_COLOR COLOR_GREEN  // enter button
+
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1
 // https://reprapworld.com/products/electronics/ramps/keypad_v1_0_fully_assembled/
@@ -2737,7 +2883,7 @@
 // Use software PWM to drive the fan, as for the heaters. This uses a very low frequency
 // which is not as annoying as with the hardware PWM. On the other hand, if this frequency
 // is too low, you should also increment SOFT_PWM_SCALE.
-//#define FAN_SOFT_PWM
+#define FAN_SOFT_PWM

 // Incrementing this by 1 will double the software PWM frequency,
 // affecting heaters, and the fan if FAN_SOFT_PWM is enabled.
@@ -30,7 +30,7 @@
 *
 * Basic settings can be found in Configuration.h
 */
-#define CONFIGURATION_ADV_H_VERSION 02000900
+#define CONFIGURATION_ADV_H_VERSION 02000901

 //===========================================================================
 //============================= Thermal Settings ============================
@@ -125,10 +125,33 @@
  #define PROBE_BETA                   3950    // Beta value
 #endif

-//
-// Hephestos 2 24V heated bed upgrade kit.
-// https://store.bq.com/en/heated-bed-kit-hephestos2
-//
+#if TEMP_SENSOR_BOARD == 1000
+  #define BOARD_PULLUP_RESISTOR_OHMS   4700    // Pullup resistor
+  #define BOARD_RESISTANCE_25C_OHMS    100000  // Resistance at 25C
+  #define BOARD_BETA                   3950    // Beta value
+#endif
+
+#if TEMP_SENSOR_REDUNDANT == 1000
+  #define REDUNDANT_PULLUP_RESISTOR_OHMS   4700    // Pullup resistor
+  #define REDUNDANT_RESISTANCE_25C_OHMS    100000  // Resistance at 25C
+  #define REDUNDANT_BETA                   3950    // Beta value
+#endif
+
+/**
+ * Configuration options for MAX Thermocouples (-2, -3, -5).
+ *   FORCE_HW_SPI:   Ignore SCK/MOSI/MISO pins and just use the CS pin & default SPI bus.
+ *   MAX31865_WIRES: Set the number of wires for the probe connected to a MAX31865 board, 2-4. Default: 2
+ *   MAX31865_50HZ:  Enable 50Hz filter instead of the default 60Hz.
+ */
+//#define TEMP_SENSOR_FORCE_HW_SPI
+//#define MAX31865_SENSOR_WIRES_0 2
+//#define MAX31865_SENSOR_WIRES_1 2
+//#define MAX31865_50HZ_FILTER
+
+/**
+ * Hephestos 2 24V heated bed upgrade kit.
+ * https://store.bq.com/en/heated-bed-kit-hephestos2
+ */
 //#define HEPHESTOS2_HEATED_BED_KIT
 #if ENABLED(HEPHESTOS2_HEATED_BED_KIT)
  #undef TEMP_SENSOR_BED
@@ -196,7 +219,7 @@
  #define COOLER_MAXTEMP          26  // (°C)
  #define COOLER_DEFAULT_TEMP     16  // (°C)
  #define TEMP_COOLER_HYSTERESIS   1  // (°C) Temperature proximity considered "close enough" to the target
-  #define COOLER_PIN               8  // Laser cooler on/off pin used to control power to the cooling element e.g. TEC, External chiller via relay
+  #define COOLER_PIN               8  // Laser cooler on/off pin used to control power to the cooling element (e.g., TEC, External chiller via relay)
  #define COOLER_INVERTING     false
  #define TEMP_COOLER_PIN         15  // Laser/Cooler temperature sensor pin. ADC is required.
  #define COOLER_FAN                  // Enable a fan on the cooler, Fan# 0,1,2,3 etc.
@@ -207,6 +230,18 @@
  #endif
 #endif

+//
+// Motherboard Sensor options
+//
+#if TEMP_SENSOR_BOARD
+  #define THERMAL_PROTECTION_BOARD   // Halt the printer if the board sensor leaves the temp range below.
+  #define BOARD_MINTEMP           8  // (°C)
+  #define BOARD_MAXTEMP          70  // (°C)
+  #ifndef TEMP_BOARD_PIN
+    //#define TEMP_BOARD_PIN -1      // Board temp sensor pin, if not set in pins file.
+  #endif
+#endif
+
 //
 // Laser Coolant Flow Meter
 //
@@ -238,8 +273,8 @@
 * THERMAL_PROTECTION_HYSTERESIS and/or THERMAL_PROTECTION_PERIOD
 */
 #if ENABLED(THERMAL_PROTECTION_HOTENDS)
-  #define THERMAL_PROTECTION_PERIOD 60        // Seconds
-  #define THERMAL_PROTECTION_HYSTERESIS 15     // Degrees Celsius
+  #define THERMAL_PROTECTION_PERIOD 40        // Seconds
+  #define THERMAL_PROTECTION_HYSTERESIS 15    // Degrees Celsius

  #define ADAPTIVE_FAN_SLOWING              // Slow part cooling fan if temperature drops
  #if BOTH(ADAPTIVE_FAN_SLOWING, PIDTEMP)
@@ -258,21 +293,21 @@
   * and/or decrease WATCH_TEMP_INCREASE. WATCH_TEMP_INCREASE should not be set
   * below 2.
   */
-  #define WATCH_TEMP_PERIOD  20               // Seconds
-  #define WATCH_TEMP_INCREASE 2              // Degrees Celsius
+  #define WATCH_TEMP_PERIOD  40               // Seconds
+  #define WATCH_TEMP_INCREASE 2               // Degrees Celsius
 #endif

 /**
 * Thermal Protection parameters for the bed are just as above for hotends.
 */
 #if ENABLED(THERMAL_PROTECTION_BED)
-  #define THERMAL_PROTECTION_BED_PERIOD        20 // Seconds
+  #define THERMAL_PROTECTION_BED_PERIOD        60 // Seconds
  #define THERMAL_PROTECTION_BED_HYSTERESIS     2 // Degrees Celsius

  /**
   * As described above, except for the bed (M140/M190/M303).
   */
-  #define WATCH_BED_TEMP_PERIOD                60 // Seconds
+  #define WATCH_BED_TEMP_PERIOD                90 // Seconds
  #define WATCH_BED_TEMP_INCREASE               2 // Degrees Celsius
 #endif

@@ -461,18 +496,22 @@
 * The fan turns on automatically whenever any driver is enabled and turns
 * off (or reduces to idle speed) shortly after drivers are turned off.
 */
-//#define USE_CONTROLLER_FAN
+#define USE_CONTROLLER_FAN
 #if ENABLED(USE_CONTROLLER_FAN)
-  //#define CONTROLLER_FAN_PIN -1        // Set a custom pin for the 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.
-  #define CONTROLLERFAN_SPEED_MIN      0 // (0-255) Minimum speed. (If set below this value the fan is turned off.)
-  #define CONTROLLERFAN_SPEED_ACTIVE 255 // (0-255) Active speed, used when any motor is enabled
-  #define CONTROLLERFAN_SPEED_IDLE     0 // (0-255) Idle speed, used when motors are disabled
-  #define CONTROLLERFAN_IDLE_TIME     60 // (seconds) Extra time to keep the fan running after disabling motors
-  //#define CONTROLLER_FAN_EDITABLE      // Enable M710 configurable settings
+  //#define CONTROLLER_FAN_PIN -1           // Set a custom pin for the 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.
+  #define CONTROLLERFAN_SPEED_MIN         0 // (0-255) Minimum speed. (If set below this value the fan is turned off.)
+  #define CONTROLLERFAN_SPEED_ACTIVE    255 // (0-255) Active speed, used when any motor is enabled
+  #define CONTROLLERFAN_SPEED_IDLE        0 // (0-255) Idle speed, used when motors are disabled
+  #define CONTROLLERFAN_IDLE_TIME        60 // (seconds) Extra time to keep the fan running after disabling motors
+
+  // Use TEMP_SENSOR_BOARD as a trigger for enabling the controller fan
+  //#define CONTROLLER_FAN_MIN_BOARD_TEMP 40  // (°C) Turn on the fan if the board reaches this temperature
+
+  //#define CONTROLLER_FAN_EDITABLE         // Enable M710 configurable settings
  #if ENABLED(CONTROLLER_FAN_EDITABLE)
-    #define CONTROLLER_FAN_MENU          // Enable the Controller Fan submenu
+    #define CONTROLLER_FAN_MENU             // Enable the Controller Fan submenu
  #endif
 #endif

@@ -526,6 +565,11 @@
  //#define USE_OCR2A_AS_TOP
 #endif

+/**
+ * Use one of the PWM fans as a redundant part-cooling fan
+ */
+//#define REDUNDANT_PART_COOLING_FAN 2  // Index of the fan to sync with FAN 0.
+
 // @section extruder

 /**
@@ -540,7 +584,7 @@
 * 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.
 */
-#define E0_AUTO_FAN_PIN -1
+#define E0_AUTO_FAN_PIN FAN2_PIN
 #define E1_AUTO_FAN_PIN -1
 #define E2_AUTO_FAN_PIN -1
 #define E3_AUTO_FAN_PIN -1
@@ -671,6 +715,12 @@
  #endif
 #endif

+// Drive the E axis with two synchronized steppers
+//#define E_DUAL_STEPPER_DRIVERS
+#if ENABLED(E_DUAL_STEPPER_DRIVERS)
+  //#define INVERT_E1_VS_E0_DIR   // Enable if the E motors need opposite DIR states
+#endif
+
 /**
 * Dual X Carriage
 *
@@ -734,14 +784,14 @@
 * the position of the toolhead relative to the workspace.
 */

-//#define SENSORLESS_BACKOFF_MM  { 2, 2 }     // (mm) Backoff from endstops before sensorless homing
+//#define SENSORLESS_BACKOFF_MM  { 2, 2, 0 }  // (mm) Backoff from endstops before sensorless homing

 #define HOMING_BUMP_MM      { 5, 5, 2 }       // (mm) 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 { 2, 2, 2 }  // (mm) Backoff from endstops after homing

-#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 Z-MIN endstop (not a probe).
 //#define CODEPENDENT_XY_HOMING               // If X/Y can't home without homing Y/X first
@@ -971,12 +1021,12 @@
 // Backlash Compensation
 // Adds extra movement to axes on direction-changes to account for backlash.
 //
-#define BACKLASH_COMPENSATION
+//#define BACKLASH_COMPENSATION
 #if ENABLED(BACKLASH_COMPENSATION)
  // Define values for backlash distance and correction.
  // If BACKLASH_GCODE is enabled these values are the defaults.
  #define BACKLASH_DISTANCE_MM { 0, 0, 0 } // (mm) One value for each linear axis
-  #define BACKLASH_CORRECTION    0.02       // 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
@@ -986,11 +1036,11 @@
  //#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
@@ -1188,7 +1238,7 @@
  #endif

  // Include a page of printer information in the LCD Main Menu
-  #define LCD_INFO_MENU
+  //#define LCD_INFO_MENU
  #if ENABLED(LCD_INFO_MENU)
    //#define LCD_PRINTER_INFO_IS_BOOTSCREEN // Show bootscreen(s) instead of Printer Info pages
  #endif
@@ -1254,11 +1304,14 @@
  //#define LCD_SHOW_E_TOTAL
 #endif

-#if EITHER(SDSUPPORT, LCD_SET_PROGRESS_MANUALLY) && ANY(HAS_MARLINUI_U8GLIB, HAS_MARLINUI_HD44780, IS_TFTGLCD_PANEL, EXTENSIBLE_UI)
-  //#define SHOW_REMAINING_TIME       // Display estimated time to completion
-  #if ENABLED(SHOW_REMAINING_TIME)
-    //#define USE_M73_REMAINING_TIME  // Use remaining time from M73 command instead of estimation
-    //#define ROTATE_PROGRESS_DISPLAY // Display (P)rogress, (E)lapsed, and (R)emaining time
+// LCD Print Progress options
+#if EITHER(SDSUPPORT, LCD_SET_PROGRESS_MANUALLY)
+  #if ANY(HAS_MARLINUI_U8GLIB, EXTENSIBLE_UI, HAS_MARLINUI_HD44780, IS_TFTGLCD_PANEL)
+    //#define SHOW_REMAINING_TIME         // Display estimated time to completion
+    #if ENABLED(SHOW_REMAINING_TIME)
+      //#define USE_M73_REMAINING_TIME    // Use remaining time from M73 command instead of estimation
+      //#define ROTATE_PROGRESS_DISPLAY   // Display (P)rogress, (E)lapsed, and (R)emaining time
+    #endif
  #endif

  #if EITHER(HAS_MARLINUI_U8GLIB, EXTENSIBLE_UI)
@@ -1316,7 +1369,7 @@

  //#define MEDIA_MENU_AT_TOP               // Force the media menu to be listed on the top of the main menu

-  #define EVENT_GCODE_SD_ABORT "M84"      // 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
@@ -1330,7 +1383,7 @@
   * 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 BACKUP_POWER_SUPPLY       // Backup power / UPS to move the steppers on power loss
@@ -1421,7 +1474,7 @@
  /**
   * Auto-report SdCard status with M27 S<seconds>
   */
-  #define AUTO_REPORT_SD_STATUS
+  //#define AUTO_REPORT_SD_STATUS

  /**
   * Support for USB thumb drives using an Arduino USB Host Shield or
@@ -1577,7 +1630,7 @@
   */
  //#define STATUS_COMBINE_HEATERS    // Use combined heater images instead of separate ones
  //#define STATUS_HOTEND_NUMBERLESS  // Use plain hotend icons instead of numbered ones (with 2+ hotends)
-  #define STATUS_HOTEND_INVERTED      // Show solid nozzle bitmaps when heating (Requires STATUS_HOTEND_ANIM)
+  #define STATUS_HOTEND_INVERTED      // Show solid nozzle bitmaps when heating (Requires STATUS_HOTEND_ANIM for numbered hotends)
  #define STATUS_HOTEND_ANIM          // Use a second bitmap to indicate hotend heating
  #define STATUS_BED_ANIM             // Use a second bitmap to indicate bed heating
  #define STATUS_CHAMBER_ANIM         // Use a second bitmap to indicate chamber heating
@@ -1588,7 +1641,7 @@
  //#define STATUS_ALT_FAN_BITMAP     // Use the alternative fan bitmap
  //#define STATUS_FAN_FRAMES 3       // :[0,1,2,3,4] Number of fan animation frames
  //#define STATUS_HEAT_PERCENT       // Show heating in a progress bar
-  //#define BOOT_MARLIN_LOGO_ANIMATED // Animated Marlin logo. Costs ~‭3260 (or ~940) bytes of PROGMEM.
+  #define BOOT_MARLIN_LOGO_ANIMATED // Animated Marlin logo. Costs ~‭3260 (or ~940) bytes of PROGMEM.

  // Frivolous Game Options
  //#define MARLIN_BRICKOUT
@@ -1813,7 +1866,7 @@
  //#define BABYSTEP_XY                     // Also enable X/Y Babystepping. Not supported on DELTA!
  #define BABYSTEP_INVERT_Z false           // Change if Z babysteps should go the other way
  //#define BABYSTEP_MILLIMETER_UNITS       // Specify BABYSTEP_MULTIPLICATOR_(XY|Z) in mm instead of micro-steps
-  #define BABYSTEP_MULTIPLICATOR_Z  1       // (steps or mm) Steps or millimeter distance for each Z babystep
+  #define BABYSTEP_MULTIPLICATOR_Z  10       // (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.
@@ -1826,9 +1879,10 @@
    #endif
  #endif

-  #define BABYSTEP_DISPLAY_TOTAL          // Display total babysteps since last G28
-
-  //#define BABYSTEP_ZPROBE_OFFSET          // Combine M851 Z and Babystepping
+  //#define BABYSTEP_DISPLAY_TOTAL          // Display total babysteps since last G28
+  #if NONE(TronxyX3, TronxyXY2)
+    #define BABYSTEP_ZPROBE_OFFSET          // Combine M851 Z and Babystepping
+  #endif
  #if ENABLED(BABYSTEP_ZPROBE_OFFSET)
    //#define BABYSTEP_HOTEND_Z_OFFSET      // For multiple hotends, babystep relative Z offsets
    //#define BABYSTEP_ZPROBE_GFX_OVERLAY   // Enable graphical overlay on Z-offset editor
@@ -1955,30 +2009,30 @@
    //#define USE_TEMP_EXT_COMPENSATION

    // Probe temperature calibration generates a table of values starting at PTC_SAMPLE_START
-    // (e.g. 30), in steps of PTC_SAMPLE_RES (e.g. 5) with PTC_SAMPLE_COUNT (e.g. 10) samples.
+    // (e.g., 30), in steps of PTC_SAMPLE_RES (e.g., 5) with PTC_SAMPLE_COUNT (e.g., 10) samples.

-    //#define PTC_SAMPLE_START  30.0f
-    //#define PTC_SAMPLE_RES    5.0f
-    //#define PTC_SAMPLE_COUNT  10U
+    //#define PTC_SAMPLE_START  30  // (°C)
+    //#define PTC_SAMPLE_RES     5  // (°C)
+    //#define PTC_SAMPLE_COUNT  10

    // Bed temperature calibration builds a similar table.

-    //#define BTC_SAMPLE_START  60.0f
-    //#define BTC_SAMPLE_RES    5.0f
-    //#define BTC_SAMPLE_COUNT  10U
+    //#define BTC_SAMPLE_START  60  // (°C)
+    //#define BTC_SAMPLE_RES     5  // (°C)
+    //#define BTC_SAMPLE_COUNT  10

    // The temperature the probe should be at while taking measurements during bed temperature
    // calibration.
-    //#define BTC_PROBE_TEMP 30.0f
+    //#define BTC_PROBE_TEMP    30  // (°C)

-    // Height above Z=0.0f to raise the nozzle. Lowering this can help the probe to heat faster.
-    // Note: the Z=0.0f offset is determined by the probe offset which can be set using M851.
-    //#define PTC_PROBE_HEATING_OFFSET 0.5f
+    // Height above Z=0.0 to raise the nozzle. Lowering this can help the probe to heat faster.
+    // Note: the Z=0.0 offset is determined by the probe offset which can be set using M851.
+    //#define PTC_PROBE_HEATING_OFFSET 0.5

    // Height to raise the Z-probe between heating and taking the next measurement. Some probes
    // may fail to untrigger if they have been triggered for a long time, which can be solved by
    // increasing the height the probe is raised to.
-    //#define PTC_PROBE_RAISE 15U
+    //#define PTC_PROBE_RAISE 15

    // If the probe is outside of the defined range, use linear extrapolation using the closest
    // point and the PTC_LINEAR_EXTRAPOLATION'th next point. E.g. if set to 4 it will use data[0]
@@ -2093,7 +2147,7 @@
 // @section motion

 // The number of linear moves that can be in the planner at once.
-// The value of BLOCK_BUFFER_SIZE must be a power of 2 (e.g. 8, 16, 32)
+// The value of BLOCK_BUFFER_SIZE must be a power of 2 (e.g., 8, 16, 32)
 #if BOTH(SDSUPPORT, DIRECT_STEPPING)
  #define BLOCK_BUFFER_SIZE  8
 #elif ENABLED(SDSUPPORT)
@@ -2179,10 +2233,10 @@
 // Therefore some clients abort after 30 seconds in a timeout.
 // Some other clients start sending commands while receiving a 'wait'.
 // This "wait" is only sent when the buffer is empty. 1 second is a good value here.
-#define NO_TIMEOUTS 1000 // Milliseconds
+//#define NO_TIMEOUTS 1000 // Milliseconds

 // 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.
@@ -2253,7 +2307,7 @@
   * Extra G-code to run while executing tool-change commands. Can be used to use an additional
   * stepper motor (I axis, see option LINEAR_AXES in Configuration.h) to drive the tool-changer.
   */
-  //#define EVENT_GCODE_TOOLCHANGE_T0 "G28 A\nG1 I0" // Extra G-code to run while executing tool-change command T0
+  //#define EVENT_GCODE_TOOLCHANGE_T0 "G28 A\nG1 A0" // Extra G-code to run while executing tool-change command T0
  //#define EVENT_GCODE_TOOLCHANGE_T1 "G1 A10"       // Extra G-code to run while executing tool-change command T1

  /**
@@ -2369,10 +2423,10 @@
  #define PAUSE_PARK_NO_STEPPER_TIMEOUT           // Enable for XYZ steppers to stay powered on during 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 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)
 #endif

 // @section tmc
@@ -2875,7 +2929,7 @@
   *
   * It is recommended to set HOMING_BUMP_MM to { 0, 0, 0 }.
   *
-   * SPI_ENDSTOPS  *** Beta feature! *** TMC2130 Only ***
+   * SPI_ENDSTOPS  *** Beta feature! *** TMC2130/TMC5160 Only ***
   * Poll the driver through SPI to determine load when homing.
   * Removes the need for a wire from DIAG1 to an endstop pin.
   *
@@ -3415,8 +3469,18 @@
      #define SPINDLE_LASER_POWERDOWN_DELAY   50 // (ms) Delay to allow the spindle to stop

    #endif
+
+    //
+    // Laser I2C Ammeter (High precision INA226 low/high side module)
+    //
+    //#define I2C_AMMETER
+    #if ENABLED(I2C_AMMETER)
+      #define I2C_AMMETER_IMAX            0.1    // (Amps) Calibration value for the expected current range
+      #define I2C_AMMETER_SHUNT_RESISTOR  0.1    // (Ohms) Calibration shunt resistor value
+    #endif
+
  #endif
-#endif
+#endif // SPINDLE_FEATURE || LASER_FEATURE

 /**
 * Synchronous Laser Control with M106/M107
@@ -3430,6 +3494,16 @@
 */
 //#define LASER_SYNCHRONOUS_M106_M107

+/**
+ * Synchronous Laser Control with M106/M107
+ *
+ * By default M106 / M107 applies the new fan speed immediately. This is fine
+ * for fans, but unsuitable for a PWM/TTL laser attached to the fan header.
+ *
+ * NOTE: This option sacrifices some cooling fan speed options.
+ */
+//#define LASER_SYNCHRONOUS_M106_M107
+
 /**
 * Coolant Control
 *
@@ -3759,6 +3833,7 @@
 */
 #define HOST_ACTION_COMMANDS
 #if ENABLED(HOST_ACTION_COMMANDS)
+  //#define HOST_PAUSE_M76
  #define HOST_PROMPT_SUPPORT
  #define HOST_START_MENU_ITEM  // Add a menu item that tells the host to start
 #endif
@@ -4056,6 +4131,8 @@
    #define MMU2_CAN_LOAD_INCREMENT_SEQUENCE \
      { -MMU2_CAN_LOAD_INCREMENT, MMU2_CAN_LOAD_FEEDRATE }

+    // Continue unloading if sensor detects filament after the initial unload move
+    //#define MMU_IR_UNLOAD_MOVE
  #else

    /**
@@ -4109,11 +4186,19 @@
 //
 // M43 - display pin status, toggle pins, watch pins, watch endstops & toggle LED, test servo probe
 //
-//#define PINS_DEBUGGING
+#define PINS_DEBUGGING

 // Enable Marlin dev mode which adds some special commands
 //#define MARLIN_DEV_MODE

+#if ENABLED(MARLIN_DEV_MODE)
+  /**
+   * D576 - Buffer Monitoring
+   * To help diagnose print quality issues stemming from empty command buffers.
+   */
+  //#define BUFFER_MONITORING
+#endif
+
 /**
 * Postmortem Debugging captures misbehavior and outputs the CPU status and backtrace to serial.
 * When running in the debugger it will break for debugging. This is useful to help understand
@@ -28,25 +28,25 @@
 /**
 * Marlin release version identifier
 */
-#define SHORT_BUILD_VERSION "2.0.8"
+//#define SHORT_BUILD_VERSION "bugfix-2.0.x"

 /**
 * Verbose version identifier which should contain a reference to the location
 * from where the binary was downloaded or the source code was compiled.
 */
-#define DETAILED_BUILD_VERSION "IA_" SHORT_BUILD_VERSION
+//#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 "2021-06-05"
+//#define STRING_DISTRIBUTION_DATE "2021-07-31"

 /**
 * Defines a generic printer name to be output to the LCD after booting Marlin.
 */
-#define MACHINE_NAME "Insanity Automation S8"
+//#define MACHINE_NAME "3D Printer"

 /**
 * The SOURCE_CODE_URL is the location where users will find the Marlin Source
@@ -54,7 +54,7 @@
 * has a distinct Github fork— the Source Code URL should just be the main
 * Marlin repository.
 */
-#define SOURCE_CODE_URL "github.com/InsanityAutomation"
+//#define SOURCE_CODE_URL "github.com/MarlinFirmware/Marlin"

 /**
 * Default generic printer UUID.
@@ -65,7 +65,7 @@
 * The WEBSITE_URL is the location where users can get more information such as
 * documentation about a specific Marlin release.
 */
-//#define WEBSITE_URL "insanityautomation.com"
+//#define WEBSITE_URL "marlinfw.org"

 /**
 * Set the vendor info the serial USB interface, if changable
@@ -1,113 +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
- */
-#pragma once
-
-#define CUSTOM_BOOTSCREEN_TIMEOUT   2500
-#define CUSTOM_BOOTSCREEN_BMPWIDTH  128
-#define CUSTOM_BOOTSCREEN_BMPHEIGHT 64
-
-/**
- * Made with Marlin Bitmap Converter
- * https://marlinfw.org/tools/u8glib/converter.html
- *
- * This bitmap from 128x64 C/C++ data
- */
-
-
-#define HMIJ3S_BMPWIDTH  128
-
-const unsigned char custom_start_bmp[] PROGMEM = {
-  B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,
-  B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,
-  B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00001111,B11100000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,
-  B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00111111,B11111000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,
-  B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B01111111,B11111100,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,
-  B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B11111111,B11111110,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,
-  B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B11111111,B11111110,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,
-  B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000001,B11111111,B11111111,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,
-  B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000001,B11111111,B11111111,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,
-  B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000001,B11111111,B11111111,B10000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,
-  B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000011,B11111111,B11111111,B11100000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,
-  B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000111,B11111111,B11111111,B11100000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,
-  B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000111,B11111111,B11111111,B11111000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,
-  B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00001111,B11111111,B11111111,B11111000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,
-  B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00011111,B11111111,B11111111,B11111100,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,
-  B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00111111,B11111111,B11111111,B11111110,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,
-  B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B01111111,B11111111,B01111111,B11111111,B10000000,B00000000,B00000000,B00000000,B00000000,B00000000,
-  B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B11111111,B11111110,B00011111,B11111111,B11000000,B00000000,B00000000,B00000000,B00000000,B00000000,
-  B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B11111111,B11111100,B00001111,B11111111,B11100000,B00000000,B00000000,B00000000,B00000000,B00000000,
-  B00000000,B00000000,B00000000,B00000000,B00000000,B00000001,B11111111,B11111000,B00000011,B11111111,B11110000,B00000000,B00000000,B00000000,B00000000,B00000000,
-  B00000000,B00000000,B00000000,B00000000,B00000000,B00000011,B11111111,B11111000,B00000001,B11111111,B11111000,B00000000,B00000000,B00000000,B00000000,B00000000,
-  B00000000,B00000000,B00000000,B00000000,B00000000,B00000111,B11111111,B11110000,B00000000,B11111111,B11111100,B00000000,B00000000,B00000000,B00000000,B00000000,
-  B00000000,B00000000,B00000000,B00000000,B00000000,B00001111,B11111111,B11100000,B00000000,B00111111,B11111110,B00000000,B00000000,B00000000,B00000000,B00000000,
-  B00000000,B00000000,B00000000,B00000000,B00000000,B00011111,B11111111,B11000000,B00000000,B00001111,B11111111,B00000000,B00000000,B00000000,B00000000,B00000000,
-  B00000000,B00000000,B00000000,B00000000,B00000000,B00011111,B11111111,B10000000,B00000000,B00000111,B11111111,B10000000,B00000000,B00000000,B00000000,B00000000,
-  B00000000,B00000000,B00000000,B00000000,B00000000,B00111111,B11111111,B00000000,B00000000,B00000001,B11111111,B11111000,B00000000,B00000000,B00000000,B00000000,
-  B00000000,B00000000,B00000000,B00000000,B00000000,B01111111,B11111111,B00000000,B00000000,B00000000,B11111111,B11111110,B00000000,B00000000,B00000000,B00000000,
-  B00000000,B00000000,B00000000,B00000000,B00000000,B11111111,B11111110,B00000000,B00000000,B00000000,B01111111,B11111111,B00000000,B00000000,B00000000,B00000000,
-  B00000000,B00000000,B00000000,B00000000,B00000001,B11111111,B11111100,B00000000,B00000000,B00000000,B00011111,B11111111,B10000000,B00000000,B00000000,B00000000,
-  B00000000,B00000000,B00000000,B00000000,B00000001,B11111111,B11111000,B00000000,B00000000,B00000000,B00001111,B11111111,B10000000,B00000000,B00000000,B00000000,
-  B00000000,B00000000,B00000000,B00000000,B00000011,B11111111,B11110000,B00000000,B00000000,B00000000,B00000111,B11111111,B10000000,B00000000,B00000000,B00000000,
-  B00000000,B00000000,B00000000,B00000000,B00000111,B11111111,B11100000,B00000000,B00000000,B00000000,B00000111,B11111111,B11100000,B00000000,B00000000,B00000000,
-  B00000000,B00000000,B00000000,B00000000,B00001111,B11111111,B11100000,B00000000,B00000000,B00000000,B00000011,B11111111,B11111110,B00000000,B00000000,B00000000,
-  B00000000,B00000000,B00000000,B00000000,B00011111,B11111111,B11000000,B00000000,B00000000,B00000000,B00000001,B11111111,B11111110,B00000000,B00000000,B00000000,
-  B00000000,B00000000,B00000000,B00000000,B00111111,B11111111,B10000000,B00000000,B00000000,B00000000,B00000000,B11111110,B01111110,B00000000,B00000000,B00000000,
-  B00000000,B00000000,B00000000,B00000001,B11111111,B11111111,B00000000,B00000000,B00000000,B00000000,B00000000,B11111000,B00001110,B00000000,B00000000,B00000000,
-  B00000000,B00000000,B00000000,B00001111,B11111111,B11111110,B00000000,B00000000,B00000000,B00000000,B00000000,B11110000,B00001110,B00000000,B00000000,B00000000,
-  B00000000,B00000000,B00000000,B00011111,B11111111,B11111100,B00000000,B00000000,B00000000,B00000000,B00000000,B11100000,B00000110,B00000000,B00000000,B00000000,
-  B00000000,B00000000,B00000000,B00111111,B11111111,B11111100,B00000000,B00000000,B00000000,B00000000,B00000000,B11100000,B00000110,B00000000,B00000000,B00000000,
-  B00000000,B00000000,B00000000,B01111111,B11111111,B11111000,B00000000,B00000000,B00000000,B00000000,B00000001,B11100000,B00000110,B00000000,B00000000,B00000000,
-  B00000000,B00000000,B00000000,B01111111,B11111111,B11110000,B00000000,B00000000,B00000000,B00000000,B00000001,B11111000,B00000110,B00000000,B00000000,B00000000,
-  B00000000,B00000111,B11111111,B11111111,B11111111,B11100000,B00000000,B00000000,B00000000,B00000000,B00000001,B11111111,B00111110,B00000000,B00000000,B00000000,
-  B00000000,B00011111,B11111111,B11111111,B11111111,B11100000,B00000000,B00000000,B00000000,B00000000,B00000000,B00011111,B11111001,B11110000,B00000000,B00000000,
-  B00000000,B00011111,B11111111,B11111111,B11111111,B11100000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000001,B11111111,B11110000,B00000000,B00000000,
-  B00000000,B00011111,B11111111,B11111111,B11111111,B11100000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000011,B11111111,B11000000,B00000000,B00000000,
-  B00000000,B00011111,B11111111,B11111111,B11111111,B11100000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000011,B11111111,B11100010,B00000000,B00000000,
-  B00000000,B00011111,B11111111,B11111111,B11111111,B11000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B11111111,B11111111,B10000000,B00000000,
-  B00000000,B00011111,B11111111,B11111111,B11111111,B11000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B01000011,B11111111,B11000000,B00000000,
-  B00000000,B00011111,B11111111,B11111111,B11111111,B10000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000111,B11111111,B10000000,B00000000,
-  B00000000,B00011111,B11111111,B11111111,B11111111,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00001111,B11111100,B00000000,B00000000,
-  B00000000,B00001111,B11111111,B11111111,B11111000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00011111,B11111100,B00000000,B00000000,
-  B00011111,B11111111,B11111111,B11111111,B11111111,B11111111,B11100000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000100,B00111100,B00000000,B00000000,
-  B00111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11100000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00111001,B00000000,B00000000,
-  B00111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11100000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B11100001,B11000000,B00000000,
-  B00111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11100000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000001,B11111111,B11110000,B00000000,
-  B00111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11100000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B11111111,B11111100,B00000000,
-  B00111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11100000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B11111111,B11111111,B00000000,
-  B00011111,B11111111,B11111111,B11111111,B11111111,B11111111,B11100000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000111,B11111111,B11100111,B11000000,
-  B00001111,B11111111,B11111111,B11111111,B11111111,B11111111,B10000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000111,B11111111,B11000011,B11110000,
-  B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000011,B11011111,B11100001,B10000000,
-  B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00001111,B11110000,B00000000,
-  B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000111,B11100000,B00000000,
-  B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000011,B00000000,B00000000,
-  B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000
-};
@@ -186,7 +186,7 @@ inline void HAL_adc_init() {
 #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)
@@ -62,7 +62,7 @@
 #include "../shared/Marduino.h"
 #include "../shared/Delay.h"

-#include <U8glib.h>
+#include <U8glib-HAL.h>

 uint8_t u8g_bitData, u8g_bitNotData, u8g_bitClock, u8g_bitNotClock;
 volatile uint8_t *u8g_outData, *u8g_outClock;
@@ -240,7 +240,7 @@
  }

  // all the others
-  static uint32_t spiDelayCyclesX4 = 4 * (F_CPU) / 1000000; // 4µs => 125khz
+  static uint16_t spiDelayNS = 4000; // 4000ns => 125khz

  static uint8_t spiTransferX(uint8_t b) { // using Mode 0
    int bits = 8;
@@ -249,12 +249,12 @@
      b <<= 1; // little setup time

      WRITE(SD_SCK_PIN, HIGH);
-      DELAY_CYCLES(spiDelayCyclesX4);
+      DELAY_NS(spiDelayNS);

      b |= (READ(SD_MISO_PIN) != 0);

      WRITE(SD_SCK_PIN, LOW);
-      DELAY_CYCLES(spiDelayCyclesX4);
+      DELAY_NS(spiDelayNS);
    } while (--bits);
    return b;
  }
@@ -510,7 +510,7 @@
        spiRxBlock = (pfnSpiRxBlock)spiRxBlockX;
        break;
      default:
-        spiDelayCyclesX4 = ((F_CPU) / 1000000) >> (6 - spiRate) << 2; // spiRate of 2 gives the maximum error with current CPU
+        spiDelayNS = 4000 >> (6 - spiRate); // spiRate of 2 gives the maximum error with current CPU
        spiTransferTx = (pfnSpiTransfer)spiTransferX;
        spiTransferRx = (pfnSpiTransfer)spiTransferX;
        spiTxBlock = (pfnSpiTxBlock)spiTxBlockX;
@@ -60,7 +60,7 @@

 #if HAS_MARLINUI_U8GLIB

-#include <U8glib.h>
+#include <U8glib-HAL.h>

 #include "../../../MarlinCore.h"

@@ -62,7 +62,7 @@
 #include "../../../inc/MarlinConfig.h"
 #include "../../shared/Delay.h"

-#include <U8glib.h>
+#include <U8glib-HAL.h>

 #include "u8g_com_HAL_DUE_sw_spi_shared.h"

@@ -64,7 +64,7 @@
 #include "../../shared/Marduino.h"
 #include "../../shared/Delay.h"

-#include <U8glib.h>
+#include <U8glib-HAL.h>

 #if ENABLED(FYSETC_MINI_12864)
  #define SPISEND_SW_DUE u8g_spiSend_sw_DUE_mode_3
@@ -62,7 +62,7 @@
 #include "../../../inc/MarlinConfig.h"
 #include "../../shared/Delay.h"

-#include <U8glib.h>
+#include <U8glib-HAL.h>

 #include "u8g_com_HAL_DUE_sw_spi_shared.h"

@@ -23,7 +23,7 @@

 #include "../../../inc/MarlinConfigPre.h"
 #include "../../shared/Marduino.h"
-#include <U8glib.h>
+#include <U8glib-HAL.h>

 void u8g_SetPIOutput_DUE(u8g_t *u8g, uint8_t pin_index);
 void u8g_SetPILevel_DUE(u8g_t *u8g, uint8_t pin_index, uint8_t level);
@@ -40,7 +40,7 @@ struct GpioEvent {
  pin_type pin_id;
  GpioEvent::Type event;

-  GpioEvent(uint64_t timestamp, pin_type pin_id, GpioEvent::Type event){
+  GpioEvent(uint64_t timestamp, pin_type pin_id, GpioEvent::Type event) {
    this->timestamp = timestamp;
    this->pin_id = pin_id;
    this->event = event;
@@ -51,7 +51,7 @@ void LinearAxis::update() {
 }

 void LinearAxis::interrupt(GpioEvent ev) {
-  if (ev.pin_id == step_pin && !Gpio::pin_map[enable_pin].value){
+  if (ev.pin_id == step_pin && !Gpio::pin_map[enable_pin].value) {
    if (ev.event == GpioEvent::RISE) {
      last_update = ev.timestamp;
      position += -1 + 2 * Gpio::pin_map[dir_pin].value;
@@ -52,7 +52,7 @@ public:
    return (*(intptr_t*)timerid);
  }

-  static void handler(int sig, siginfo_t *si, void *uc){
+  static void handler(int sig, siginfo_t *si, void *uc) {
    Timer* _this = (Timer*)si->si_value.sival_ptr;
    _this->avg_error += (Clock::nanos() - _this->start_time) - _this->period; //high_resolution_clock is also limited in precision, but best we have
    _this->avg_error /= 2; //very crude precision analysis (actually within +-500ns usually)
@@ -25,43 +25,6 @@

 #include "../../../gcode/parser.h"

-uint8_t analog_offset = NUM_DIGITAL_PINS - NUM_ANALOG_INPUTS;
-
-// Get the digital pin for an analog index
-pin_t analogInputToDigitalPin(const int8_t p) {
-  return (WITHIN(p, 0, NUM_ANALOG_INPUTS) ? analog_offset + p : P_NC);
-}
-
-// Return the index of a pin number
-int16_t GET_PIN_MAP_INDEX(const pin_t pin) {
-  return pin;
-}
-
-// Test whether the pin is valid
-bool VALID_PIN(const pin_t p) {
-  return WITHIN(p, 0, NUM_DIGITAL_PINS);
-}
-
-// Get the analog index for a digital pin
-int8_t DIGITAL_PIN_TO_ANALOG_PIN(const pin_t p) {
-  return (WITHIN(p, analog_offset, NUM_DIGITAL_PINS) ? p - analog_offset : P_NC);
-}
-
-// Test whether the pin is PWM
-bool PWM_PIN(const pin_t p) {
-  return false;
-}
-
-// Test whether the pin is interruptable
-bool INTERRUPT_PIN(const pin_t p) {
-  return false;
-}
-
-// Get the pin number at the given index
-pin_t GET_PIN_MAP_PIN(const int16_t ind) {
-  return ind;
-}
-
 int16_t PARSED_PIN_INDEX(const char code, const int16_t dval) {
  return parser.intval(code, dval);
 }
@@ -34,26 +34,32 @@ constexpr uint8_t NUM_ANALOG_INPUTS = 16;

 #define HAL_SENSITIVE_PINS

+constexpr uint8_t analog_offset = NUM_DIGITAL_PINS - NUM_ANALOG_INPUTS;
+
 // Get the digital pin for an analog index
-pin_t analogInputToDigitalPin(const int8_t p);
-
-// Return the index of a pin number
-int16_t GET_PIN_MAP_INDEX(const pin_t pin);
-
-// Test whether the pin is valid
-bool VALID_PIN(const pin_t p);
+constexpr pin_t analogInputToDigitalPin(const int8_t p) {
+  return (WITHIN(p, 0, NUM_ANALOG_INPUTS) ? analog_offset + p : P_NC);
+}

 // Get the analog index for a digital pin
-int8_t DIGITAL_PIN_TO_ANALOG_PIN(const pin_t p);
+constexpr int8_t DIGITAL_PIN_TO_ANALOG_PIN(const pin_t p) {
+  return (WITHIN(p, analog_offset, NUM_DIGITAL_PINS) ? p - analog_offset : P_NC);
+}
+
+// Return the index of a pin number
+constexpr int16_t GET_PIN_MAP_INDEX(const pin_t pin) { return pin; }
+
+// Test whether the pin is valid
+constexpr bool VALID_PIN(const pin_t p) { return WITHIN(p, 0, NUM_DIGITAL_PINS); }

 // Test whether the pin is PWM
-bool PWM_PIN(const pin_t p);
+constexpr bool PWM_PIN(const pin_t p) { return false; }

 // Test whether the pin is interruptable
-bool INTERRUPT_PIN(const pin_t p);
+constexpr bool INTERRUPT_PIN(const pin_t p) { return false; }

 // Get the pin number at the given index
-pin_t GET_PIN_MAP_PIN(const int16_t ind);
+constexpr pin_t GET_PIN_MAP_PIN(const int16_t ind) { return ind; }

 // Parse a G-code word into a pin index
 int16_t PARSED_PIN_INDEX(const char code, const int16_t dval);
@@ -198,7 +198,7 @@ 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,

 #define HAL_IDLETASK 1
 void HAL_idletask();
@@ -66,11 +66,7 @@

  #include <SoftwareSPI.h>

-  #ifndef HAL_SPI_SPEED
-    #define HAL_SPI_SPEED SPI_FULL_SPEED
-  #endif
-
-  static uint8_t SPI_speed = HAL_SPI_SPEED;
+  static uint8_t SPI_speed = SPI_FULL_SPEED;

  static uint8_t spiTransfer(uint8_t b) {
    return swSpiTransfer(b, SPI_speed, SD_SCK_PIN, SD_MISO_PIN, SD_MOSI_PIN);
@@ -106,15 +102,13 @@

 #else

-  #ifndef HAL_SPI_SPEED
-    #ifdef SD_SPI_SPEED
-      #define HAL_SPI_SPEED SD_SPI_SPEED
-    #else
-      #define HAL_SPI_SPEED SPI_FULL_SPEED
-    #endif
+  #ifdef SD_SPI_SPEED
+    #define INIT_SPI_SPEED SD_SPI_SPEED
+  #else
+    #define INIT_SPI_SPEED SPI_FULL_SPEED
  #endif

-  void spiBegin() { spiInit(HAL_SPI_SPEED); } // Set up SCK, MOSI & MISO pins for SSP0
+  void spiBegin() { spiInit(INIT_SPI_SPEED); } // Set up SCK, MOSI & MISO pins for SSP0

  void spiInit(uint8_t spiRate) {
    #if SD_MISO_PIN == BOARD_SPI1_MISO_PIN
@@ -146,7 +146,7 @@ static_assert(DISABLED(BAUD_RATE_GCODE), "BAUD_RATE_GCODE is not yet supported o
    #error "Serial port pins (2) conflict with other pins!"
  #elif Y_HOME_TO_MIN && IS_TX2(Y_STOP_PIN)
    #error "Serial port pins (2) conflict with Y endstop pin!"
-  #elif HAS_CUSTOM_PROBE_PIN && IS_TX2(Z_MIN_PROBE_PIN)
+  #elif USES_Z_MIN_PROBE_PIN && IS_TX2(Z_MIN_PROBE_PIN)
    #error "Serial port pins (2) conflict with probe pin!"
  #elif ANY_TX(2, X_ENABLE_PIN, Y_ENABLE_PIN) || ANY_RX(2, X_DIR_PIN, Y_DIR_PIN)
    #error "Serial port pins (2) conflict with X/Y stepper pins!"
@@ -237,7 +237,7 @@ static_assert(DISABLED(BAUD_RATE_GCODE), "BAUD_RATE_GCODE is not yet supported o
    #define PIN_IS_SCL2(P) (P##_PIN == P0_11)
    #if PIN_IS_SDA2(Y_STOP)
      #error "i2c SDA2 overlaps with Y endstop pin!"
-    #elif HAS_CUSTOM_PROBE_PIN && PIN_IS_SDA2(Z_MIN_PROBE)
+    #elif USES_Z_MIN_PROBE_PIN && PIN_IS_SDA2(Z_MIN_PROBE)
      #error "i2c SDA2 overlaps with Z probe pin!"
    #elif PIN_IS_SDA2(X_ENABLE) || PIN_IS_SDA2(Y_ENABLE)
      #error "i2c SDA2 overlaps with X/Y ENABLE pin!"
@@ -54,7 +54,7 @@ enum XPTCoordinate : uint8_t {
  XPT2046_Z2 = 0x40 | XPT2046_CONTROL | XPT2046_DFR_MODE,
 };

-#if !defined(XPT2046_Z1_THRESHOLD)
+#ifndef XPT2046_Z1_THRESHOLD
  #define XPT2046_Z1_THRESHOLD 10
 #endif

@@ -59,7 +59,7 @@

 #if HAS_MARLINUI_U8GLIB

-#include <U8glib.h>
+#include <U8glib-HAL.h>
 #include "../../shared/HAL_SPI.h"

 #ifndef LCD_SPI_SPEED
@@ -79,7 +79,7 @@

 #if HAS_MARLINUI_U8GLIB

-#include <U8glib.h>
+#include <U8glib-HAL.h>

 #define I2C_SLA         (0x3C*2)
 //#define I2C_CMD_MODE  0x080
@@ -59,7 +59,7 @@

 #if HAS_MARLINUI_U8GLIB

-#include <U8glib.h>
+#include <U8glib-HAL.h>
 #include "../../shared/HAL_SPI.h"
 #include "../../shared/Delay.h"

@@ -59,7 +59,7 @@

 #if ENABLED(U8GLIB_ST7920)

-#include <U8glib.h>
+#include <U8glib-HAL.h>
 #include <SoftwareSPI.h>
 #include "../../shared/Delay.h"
 #include "../../shared/HAL_SPI.h"
@@ -71,7 +71,7 @@
 #include <LPC17xx.h>
 #include <gpio.h>

-#include <U8glib.h>
+#include <U8glib-HAL.h>

 uint8_t swSpiTransfer_mode_0(uint8_t b, const uint8_t spi_speed, const pin_t sck_pin, const pin_t miso_pin, const pin_t mosi_pin ) {

@@ -0,0 +1,217 @@
+/**
+ * Marlin 3D Printer Firmware
+ *
+ * Copyright (c) 2021 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2016 Bob Cousins bobcousins42@googlemail.com
+ * Copyright (c) 2015-2016 Nico Tonnhofer wurstnase.reprap@gmail.com
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+#pragma once
+
+#define CPU_32_BIT
+#define HAL_IDLETASK
+void HAL_idletask();
+
+#define F_CPU 100000000
+#define SystemCoreClock F_CPU
+#include <stdint.h>
+#include <stdarg.h>
+
+#undef min
+#undef max
+
+#include <algorithm>
+#include "pinmapping.h"
+
+void _printf (const  char *format, ...);
+void _putc(uint8_t c);
+uint8_t _getc();
+
+//extern "C" volatile uint32_t _millis;
+
+//arduino: Print.h
+#define DEC 10
+#define HEX 16
+#define OCT  8
+#define BIN  2
+//arduino: binary.h (weird defines)
+#define B01 1
+#define B10 2
+
+#include "../shared/Marduino.h"
+#include "../shared/math_32bit.h"
+#include "../shared/HAL_SPI.h"
+#include "fastio.h"
+#include "watchdog.h"
+#include "serial.h"
+
+#define SHARED_SERVOS HAS_SERVOS
+
+extern MSerialT serial_stream_0;
+extern MSerialT serial_stream_1;
+extern MSerialT serial_stream_2;
+extern MSerialT serial_stream_3;
+
+#define _MSERIAL(X) serial_stream_##X
+#define MSERIAL(X) _MSERIAL(X)
+
+#if WITHIN(SERIAL_PORT, 0, 3)
+  #define MYSERIAL1 MSERIAL(SERIAL_PORT)
+#else
+  #error "SERIAL_PORT must be from 0 to 3. Please update your configuration."
+#endif
+
+#ifdef SERIAL_PORT_2
+  #if WITHIN(SERIAL_PORT_2, 0, 3)
+    #define MYSERIAL2 MSERIAL(SERIAL_PORT_2)
+  #else
+    #error "SERIAL_PORT_2 must be from 0 to 3. Please update your configuration."
+  #endif
+#endif
+
+#ifdef MMU2_SERIAL_PORT
+  #if WITHIN(MMU2_SERIAL_PORT, 0, 3)
+    #define MMU2_SERIAL MSERIAL(MMU2_SERIAL_PORT)
+  #else
+    #error "MMU2_SERIAL_PORT must be from 0 to 3. Please update your configuration."
+  #endif
+#endif
+
+#ifdef LCD_SERIAL_PORT
+  #if WITHIN(LCD_SERIAL_PORT, 0, 3)
+    #define LCD_SERIAL MSERIAL(LCD_SERIAL_PORT)
+  #else
+    #error "LCD_SERIAL_PORT must be from 0 to 3. Please update your configuration."
+  #endif
+#endif
+
+
+#define ST7920_DELAY_1 DELAY_NS(600)
+#define ST7920_DELAY_2 DELAY_NS(750)
+#define ST7920_DELAY_3 DELAY_NS(750)
+
+//
+// Interrupts
+//
+#define CRITICAL_SECTION_START()
+#define CRITICAL_SECTION_END()
+#define ISRS_ENABLED()
+#define ENABLE_ISRS()
+#define DISABLE_ISRS()
+
+inline void HAL_init() {}
+
+// Utility functions
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-function"
+int freeMemory();
+#pragma GCC diagnostic pop
+
+// ADC
+#define HAL_ADC_VREF           5.0
+#define HAL_ADC_RESOLUTION    10
+#define HAL_ANALOG_SELECT(ch) HAL_adc_enable_channel(ch)
+#define HAL_START_ADC(ch)     HAL_adc_start_conversion(ch)
+#define HAL_READ_ADC()        HAL_adc_get_result()
+#define HAL_ADC_READY()       true
+
+void HAL_adc_init();
+void HAL_adc_enable_channel(const uint8_t ch);
+void HAL_adc_start_conversion(const uint8_t ch);
+uint16_t HAL_adc_get_result();
+
+// Reset source
+inline void HAL_clear_reset_source(void) {}
+inline uint8_t HAL_get_reset_source(void) { return RST_POWER_ON; }
+
+/* ---------------- Delay in cycles */
+
+#define DELAY_CYCLES(x) Kernel::delayCycles(x)
+#define SYSTEM_YIELD() Kernel::yield()
+
+// Maple Compatibility
+typedef void (*systickCallback_t)(void);
+void systick_attach_callback(systickCallback_t cb);
+extern volatile uint32_t systick_uptime_millis;
+
+// Marlin uses strstr in constexpr context, this is not supported, workaround by defining constexpr versions of the required functions.
+#define strstr(a, b) strstr_constexpr((a), (b))
+
+constexpr inline std::size_t strlen_constexpr(const char* str) {
+  // https://github.com/gcc-mirror/gcc/blob/5c7634a0e5f202935aa6c11b6ea953b8bf80a00a/libstdc%2B%2B-v3/include/bits/char_traits.h#L329
+  if (str != nullptr) {
+    std::size_t i = 0;
+    while (str[i] != '\0') {
+      ++i;
+    }
+
+    return i;
+  }
+
+  return 0;
+}
+
+constexpr inline int strncmp_constexpr(const char* lhs, const char* rhs, std::size_t count) {
+  // https://github.com/gcc-mirror/gcc/blob/13b9cbfc32fe3ac4c81c4dd9c42d141c8fb95db4/libstdc%2B%2B-v3/include/bits/char_traits.h#L655
+  if (lhs == nullptr || rhs == nullptr) {
+    return rhs != nullptr ? -1 : 1;
+  }
+
+  for (std::size_t i = 0; i < count; ++i) {
+    if (lhs[i] != rhs[i]) {
+      return lhs[i] < rhs[i] ? -1 : 1;
+    } else if (lhs[i] == '\0') {
+      return 0;
+    }
+  }
+
+  return 0;
+}
+
+constexpr inline const char* strstr_constexpr(const char* str, const char* target) {
+  // https://github.com/freebsd/freebsd/blob/master/sys/libkern/strstr.c
+  if (char c = target != nullptr ? *target++ : '\0'; c != '\0' && str != nullptr) {
+    std::size_t len = strlen_constexpr(target);
+    do {
+      char sc = {};
+      do {
+        if ((sc = *str++) == '\0') {
+          return nullptr;
+        }
+      } while (sc != c);
+    } while (strncmp_constexpr(str, target, len) != 0);
+    --str;
+  }
+
+  return str;
+}
+
+constexpr inline char* strstr_constexpr(char* str, const char* target) {
+  // https://github.com/freebsd/freebsd/blob/master/sys/libkern/strstr.c
+  if (char c = target != nullptr ? *target++ : '\0'; c != '\0' && str != nullptr) {
+    std::size_t len = strlen_constexpr(target);
+    do {
+      char sc = {};
+      do {
+        if ((sc = *str++) == '\0') {
+          return nullptr;
+        }
+      } while (sc != c);
+    } while (strncmp_constexpr(str, target, len) != 0);
+    --str;
+  }
+  return str;
+}
@@ -0,0 +1,26 @@
+/**
+ * Marlin 3D Printer Firmware
+ *
+ * Copyright (c) 2021 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2016 Bob Cousins bobcousins42@googlemail.com
+ * Copyright (c) 2015-2016 Nico Tonnhofer wurstnase.reprap@gmail.com
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+#pragma once
+
+#include <SPI.h>
+
+using MarlinSPI = SPIClass;
@@ -0,0 +1,111 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2021 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
+
+/**
+ * Fast I/O Routines for X86_64
+ */
+
+#include "../shared/Marduino.h"
+#include <pinmapping.h>
+
+#define SET_DIR_INPUT(IO)     Gpio::setDir(IO, 1)
+#define SET_DIR_OUTPUT(IO)    Gpio::setDir(IO, 0)
+
+#define SET_MODE(IO, mode)    Gpio::setMode(IO, mode)
+
+#define WRITE_PIN_SET(IO)     Gpio::set(IO)
+#define WRITE_PIN_CLR(IO)     Gpio::clear(IO)
+
+#define READ_PIN(IO)          Gpio::get(IO)
+#define WRITE_PIN(IO,V)       Gpio::set(IO, V)
+
+/**
+ * Magic I/O routines
+ *
+ * Now you can simply SET_OUTPUT(STEP); WRITE(STEP, HIGH); WRITE(STEP, LOW);
+ *
+ * Why double up on these macros? see http://gcc.gnu.org/onlinedocs/cpp/Stringification.html
+ */
+
+/// Read a pin
+#define _READ(IO)             READ_PIN(IO)
+
+/// Write to a pin
+#define _WRITE(IO,V)          WRITE_PIN(IO,V)
+
+/// toggle a pin
+#define _TOGGLE(IO)          _WRITE(IO, !READ(IO))
+
+/// set pin as input
+#define _SET_INPUT(IO)        SET_DIR_INPUT(IO)
+
+/// set pin as output
+#define _SET_OUTPUT(IO)       SET_DIR_OUTPUT(IO)
+
+/// set pin as input with pullup mode
+#define _PULLUP(IO,V)         pinMode(IO, (V) ? INPUT_PULLUP : INPUT)
+
+/// set pin as input with pulldown mode
+#define _PULLDOWN(IO,V)       pinMode(IO, (V) ? INPUT_PULLDOWN : INPUT)
+
+// hg42: all pins can be input or output (I hope)
+// hg42: undefined pins create compile error (IO, is no pin)
+// hg42: currently not used, but was used by pinsDebug
+
+/// check if pin is an input
+#define _IS_INPUT(IO)         (IO >= 0)
+
+/// check if pin is an output
+#define _IS_OUTPUT(IO)        (IO >= 0)
+
+/// Read a pin wrapper
+#define READ(IO)             _READ(IO)
+
+/// Write to a pin wrapper
+#define WRITE(IO,V)          _WRITE(IO,V)
+
+/// toggle a pin wrapper
+#define TOGGLE(IO)           _TOGGLE(IO)
+
+/// set pin as input wrapper
+#define SET_INPUT(IO)        _SET_INPUT(IO)
+/// set pin as input with pullup wrapper
+#define SET_INPUT_PULLUP(IO)  do{ _SET_INPUT(IO); _PULLUP(IO, HIGH); }while(0)
+/// set pin as input with pulldown wrapper
+#define SET_INPUT_PULLDOWN(IO) do{ _SET_INPUT(IO); _PULLDOWN(IO, HIGH); }while(0)
+/// set pin as output wrapper  -  reads the pin and sets the output to that value
+#define SET_OUTPUT(IO)        do{ _WRITE(IO, _READ(IO)); _SET_OUTPUT(IO); }while(0)
+// set pin as PWM
+#define SET_PWM(IO)           SET_OUTPUT(IO)
+
+/// check if pin is an input wrapper
+#define IS_INPUT(IO)         _IS_INPUT(IO)
+/// check if pin is an output wrapper
+#define IS_OUTPUT(IO)        _IS_OUTPUT(IO)
+
+// Shorthand
+#define OUT_WRITE(IO,V)       do{ SET_OUTPUT(IO); WRITE(IO,V); }while(0)
+
+// digitalRead/Write wrappers
+#define extDigitalRead(IO)    digitalRead(IO)
+#define extDigitalWrite(IO,V) digitalWrite(IO,V)
@@ -0,0 +1,22 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2021 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
@@ -0,0 +1,31 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2021 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
+
+// Add strcmp_P if missing
+#ifndef strcmp_P
+  #define strcmp_P(a, b) strcmp((a), (b))
+#endif
+
+#ifndef strcat_P
+  #define strcat_P(dest, src) strcat((dest), (src))
+#endif
@@ -0,0 +1,22 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2021 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
@@ -0,0 +1,43 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2021 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
+
+/**
+ * Test X86_64-specific configuration values for errors at compile-time.
+ */
+
+// Emulating RAMPS
+#if ENABLED(SPINDLE_LASER_PWM) && !(SPINDLE_LASER_PWM_PIN == 4 || SPINDLE_LASER_PWM_PIN == 6 || SPINDLE_LASER_PWM_PIN == 11)
+  #error "SPINDLE_LASER_PWM_PIN must use SERVO0, SERVO1 or SERVO3 connector"
+#endif
+
+#if ENABLED(FAST_PWM_FAN) || SPINDLE_LASER_FREQUENCY
+  #error "Features requiring Hardware PWM (FAST_PWM_FAN, SPINDLE_LASER_FREQUENCY) are not yet supported on LINUX."
+#endif
+
+#if HAS_TMC_SW_SERIAL
+  #error "TMC220x Software Serial is not supported on LINUX."
+#endif
+
+#if ENABLED(POSTMORTEM_DEBUGGING)
+  #error "POSTMORTEM_DEBUGGING is not yet supported on LINUX."
+#endif
@@ -0,0 +1,59 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2021 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * 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/>.
+ *
+ */
+
+/**
+ * Support routines for X86_64
+ */
+
+/**
+ * Translation of routines & variables used by pinsDebug.h
+ */
+
+#define NUMBER_PINS_TOTAL NUM_DIGITAL_PINS
+#define pwm_details(pin) pin = pin    // do nothing  // print PWM details
+#define pwm_status(pin) false //Print a pin's PWM status. Return true if it's currently a PWM pin.
+#define IS_ANALOG(P) (DIGITAL_PIN_TO_ANALOG_PIN(P) >= 0 ? 1 : 0)
+#define digitalRead_mod(p)  digitalRead(p)
+#define PRINT_PORT(p)
+#define GET_ARRAY_PIN(p) pin_array[p].pin
+#define PRINT_ARRAY_NAME(x) do{ sprintf_P(buffer, PSTR("%-" STRINGIFY(MAX_NAME_LENGTH) "s"), pin_array[x].name); SERIAL_ECHO(buffer); }while(0)
+#define PRINT_PIN(p) do{ sprintf_P(buffer, PSTR("%3d "), p); SERIAL_ECHO(buffer); }while(0)
+#define MULTI_NAME_PAD 16 // space needed to be pretty if not first name assigned to a pin
+
+// active ADC function/mode/code values for PINSEL registers
+constexpr int8_t ADC_pin_mode(pin_t pin) {
+  return (-1);
+}
+
+int8_t get_pin_mode(pin_t pin) {
+  if (!VALID_PIN(pin)) return -1;
+  return 0;
+}
+
+bool GET_PINMODE(pin_t pin) {
+  int8_t pin_mode = get_pin_mode(pin);
+  if (pin_mode == -1 || pin_mode == ADC_pin_mode(pin)) // found an invalid pin or active analog pin
+    return false;
+
+  return (Gpio::getMode(pin) != 0); //input/output state
+}
+
+bool GET_ARRAY_IS_DIGITAL(pin_t pin) {
+  return (!IS_ANALOG(pin) || get_pin_mode(pin) != ADC_pin_mode(pin));
+}
@@ -0,0 +1,80 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2021 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
+
+/**
+ * servo.h - Interrupt driven Servo library for Arduino using 16 bit timers- Version 2
+ * Copyright (c) 2009 Michael Margolis.  All right reserved.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+/**
+ * Based on "servo.h - Interrupt driven Servo library for Arduino using 16 bit timers -
+ *           Version 2 Copyright (c) 2009 Michael Margolis.  All right reserved.
+ *
+ * The only modification was to update/delete macros to match the LPC176x.
+ *
+ */
+
+#include <stdint.h>
+
+// Macros
+//values in microseconds
+#define MIN_PULSE_WIDTH       544     // the shortest pulse sent to a servo
+#define MAX_PULSE_WIDTH      2400     // the longest pulse sent to a servo
+#define DEFAULT_PULSE_WIDTH  1500     // default pulse width when servo is attached
+#define REFRESH_INTERVAL    20000     // minimum time to refresh servos in microseconds
+
+#define MAX_SERVOS             4
+
+#define INVALID_SERVO         255     // flag indicating an invalid servo index
+
+
+// Types
+
+typedef struct {
+  uint8_t nbr        : 8 ;            // a pin number from 0 to 254 (255 signals invalid pin)
+  uint8_t isActive   : 1 ;            // true if this channel is enabled, pin not pulsed if false
+} ServoPin_t;
+
+typedef struct {
+  ServoPin_t Pin;
+  unsigned int pulse_width;           // pulse width in microseconds
+} ServoInfo_t;
+
+// Global variables
+
+extern uint8_t ServoCount;
+extern ServoInfo_t servo_info[MAX_SERVOS];
@@ -0,0 +1,55 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2021 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 "../../core/macros.h"
+#include "../../inc/MarlinConfigPre.h"
+
+#if BOTH(HAS_MARLINUI_U8GLIB, SDSUPPORT) && (LCD_PINS_D4 == SD_SCK_PIN || LCD_PINS_ENABLE == SD_MOSI_PIN || DOGLCD_SCK == SD_SCK_PIN || DOGLCD_MOSI == SD_MOSI_PIN)
+  #define LPC_SOFTWARE_SPI  // If the SD card and LCD adapter share the same SPI pins, then software SPI is currently
+                            // needed due to the speed and mode required for communicating with each device being different.
+                            // This requirement can be removed if the SPI access to these devices is updated to use
+                            // 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
+#endif
+#ifndef SD_MISO_PIN
+  #define SD_MISO_PIN       51
+#endif
+#ifndef SD_MOSI_PIN
+  #define SD_MOSI_PIN       52
+#endif
+#ifndef SD_SS_PIN
+  #define SD_SS_PIN         53
+#endif
+#ifndef SDSS
+  #define SDSS       SD_SS_PIN
+#endif
@@ -0,0 +1,64 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2021 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/MarlinConfig.h"
+
+#ifndef LCD_READ_ID
+  #define LCD_READ_ID  0x04   // Read display identification information (0xD3 on ILI9341)
+#endif
+#ifndef LCD_READ_ID4
+  #define LCD_READ_ID4 0xD3   // Read display identification information (0xD3 on ILI9341)
+#endif
+
+#define DATASIZE_8BIT    8
+#define DATASIZE_16BIT   16
+#define TFT_IO_DRIVER TFT_SPI
+
+#define DMA_MINC_ENABLE 1
+#define DMA_MINC_DISABLE 0
+
+class TFT_SPI {
+private:
+  static uint32_t ReadID(uint16_t Reg);
+  static void Transmit(uint16_t Data);
+  static void TransmitDMA(uint32_t MemoryIncrease, uint16_t *Data, uint16_t Count);
+
+public:
+  // static SPIClass SPIx;
+
+  static void Init();
+  static uint32_t GetID();
+  static bool isBusy();
+  static void Abort();
+
+  static void DataTransferBegin(uint16_t DataWidth = DATASIZE_16BIT);
+  static void DataTransferEnd();
+  static void DataTransferAbort();
+
+  static void WriteData(uint16_t Data);
+  static void WriteReg(uint16_t Reg);
+
+  static void WriteSequence(uint16_t *Data, uint16_t Count);
+  // static void WriteMultiple(uint16_t Color, uint16_t Count);
+  static void WriteMultiple(uint16_t Color, uint32_t Count);
+};
@@ -0,0 +1,80 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2021 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * 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/MarlinConfig.h"
+
+#if ENABLED(TOUCH_BUTTONS_HW_SPI)
+  #include <SPI.h>
+#endif
+
+#ifndef TOUCH_MISO_PIN
+  #define TOUCH_MISO_PIN SD_MISO_PIN
+#endif
+#ifndef TOUCH_MOSI_PIN
+  #define TOUCH_MOSI_PIN SD_MOSI_PIN
+#endif
+#ifndef TOUCH_SCK_PIN
+  #define TOUCH_SCK_PIN  SD_SCK_PIN
+#endif
+#ifndef TOUCH_CS_PIN
+  #define TOUCH_CS_PIN   SD_SS_PIN
+#endif
+#ifndef TOUCH_INT_PIN
+  #define TOUCH_INT_PIN  -1
+#endif
+
+#define XPT2046_DFR_MODE        0x00
+#define XPT2046_SER_MODE        0x04
+#define XPT2046_CONTROL         0x80
+
+enum XPTCoordinate : uint8_t {
+  XPT2046_X  = 0x10 | XPT2046_CONTROL | XPT2046_DFR_MODE,
+  XPT2046_Y  = 0x50 | XPT2046_CONTROL | XPT2046_DFR_MODE,
+  XPT2046_Z1 = 0x30 | XPT2046_CONTROL | XPT2046_DFR_MODE,
+  XPT2046_Z2 = 0x40 | XPT2046_CONTROL | XPT2046_DFR_MODE,
+};
+
+#if !defined(XPT2046_Z1_THRESHOLD)
+  #define XPT2046_Z1_THRESHOLD 10
+#endif
+
+class XPT2046 {
+private:
+  static bool isBusy() { return false; }
+
+  static uint16_t getRawData(const XPTCoordinate coordinate);
+  static bool isTouched();
+
+  static inline void DataTransferBegin();
+  static inline void DataTransferEnd();
+  #if ENABLED(TOUCH_BUTTONS_HW_SPI)
+    static uint16_t HardwareIO(uint16_t data);
+  #endif
+  static uint16_t SoftwareIO(uint16_t data);
+  static uint16_t IO(uint16_t data = 0);
+
+public:
+  #if ENABLED(TOUCH_BUTTONS_HW_SPI)
+    static SPIClass SPIx;
+  #endif
+
+  static void Init();
+  static bool getRawPoint(int16_t *x, int16_t *y);
+};
@@ -0,0 +1,91 @@
+/**
+ * Marlin 3D Printer Firmware
+ *
+ * Copyright (c) 2021 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2016 Bob Cousins bobcousins42@googlemail.com
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+#pragma once
+
+/**
+ * HAL timers for Linux X86_64
+ */
+
+#include <stdint.h>
+
+// ------------------------
+// Defines
+// ------------------------
+
+#define FORCE_INLINE __attribute__((always_inline)) inline
+
+typedef uint64_t hal_timer_t;
+#define HAL_TIMER_TYPE_MAX 0xFFFFFFFFFFFFFFFF
+
+#define HAL_TIMER_RATE         ((SystemCoreClock) / 4)  // frequency of timers peripherals
+
+#ifndef STEP_TIMER_NUM
+  #define STEP_TIMER_NUM        0  // Timer Index for Stepper
+#endif
+#ifndef PULSE_TIMER_NUM
+  #define PULSE_TIMER_NUM       STEP_TIMER_NUM
+#endif
+#ifndef TEMP_TIMER_NUM
+  #define TEMP_TIMER_NUM        1  // Timer Index for Temperature
+#endif
+#ifndef SYSTICK_TIMER_NUM
+  #define SYSTICK_TIMER_NUM     2 // Timer Index for Systick
+#endif
+#define SYSTICK_TIMER_FREQUENCY 1000
+
+#define TEMP_TIMER_RATE        1000000
+#define TEMP_TIMER_FREQUENCY   1000 // temperature interrupt frequency
+
+#define STEPPER_TIMER_RATE     HAL_TIMER_RATE   // frequency of stepper timer (HAL_TIMER_RATE / STEPPER_TIMER_PRESCALE)
+#define STEPPER_TIMER_TICKS_PER_US ((STEPPER_TIMER_RATE) / 1000000) // stepper timer ticks per µs
+#define STEPPER_TIMER_PRESCALE (CYCLES_PER_MICROSECOND / STEPPER_TIMER_TICKS_PER_US)
+
+#define PULSE_TIMER_RATE       STEPPER_TIMER_RATE   // frequency of pulse timer
+#define PULSE_TIMER_PRESCALE   STEPPER_TIMER_PRESCALE
+#define PULSE_TIMER_TICKS_PER_US STEPPER_TIMER_TICKS_PER_US
+
+#define ENABLE_STEPPER_DRIVER_INTERRUPT() HAL_timer_enable_interrupt(STEP_TIMER_NUM)
+#define DISABLE_STEPPER_DRIVER_INTERRUPT() HAL_timer_disable_interrupt(STEP_TIMER_NUM)
+#define STEPPER_ISR_ENABLED() HAL_timer_interrupt_enabled(STEP_TIMER_NUM)
+
+#define ENABLE_TEMPERATURE_INTERRUPT() HAL_timer_enable_interrupt(TEMP_TIMER_NUM)
+#define DISABLE_TEMPERATURE_INTERRUPT() HAL_timer_disable_interrupt(TEMP_TIMER_NUM)
+
+#ifndef HAL_STEP_TIMER_ISR
+  #define HAL_STEP_TIMER_ISR()  extern "C" void TIMER0_IRQHandler()
+#endif
+#ifndef HAL_TEMP_TIMER_ISR
+  #define HAL_TEMP_TIMER_ISR()  extern "C" void TIMER1_IRQHandler()
+#endif
+
+void HAL_timer_init();
+void HAL_timer_start(const uint8_t timer_num, const uint32_t frequency);
+
+void HAL_timer_set_compare(const uint8_t timer_num, const hal_timer_t compare);
+hal_timer_t HAL_timer_get_compare(const uint8_t timer_num);
+hal_timer_t HAL_timer_get_count(const uint8_t timer_num);
+
+void HAL_timer_enable_interrupt(const uint8_t timer_num);
+void HAL_timer_disable_interrupt(const uint8_t timer_num);
+bool HAL_timer_interrupt_enabled(const uint8_t timer_num);
+
+#define HAL_timer_isr_prologue(TIMER_NUM)
+#define HAL_timer_isr_epilogue(TIMER_NUM)
@@ -0,0 +1,52 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2021 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/>.
+ *
+ */
+
+// adapted from  I2C/master/master.c example
+//   https://www-users.cs.york.ac.uk/~pcc/MCP/HAPR-Course-web/CMSIS/examples/html/master_8c_source.html
+
+#ifdef __PLAT_NATIVE_SIM__
+
+#include <cstdint>
+
+#ifdef __cplusplus
+  extern "C" {
+#endif
+
+uint8_t u8g_i2c_start(const uint8_t sla) {
+  return 1;
+}
+
+void u8g_i2c_init(const uint8_t clock_option) {
+}
+
+uint8_t u8g_i2c_send_byte(uint8_t data) {
+  return 1;
+}
+
+void u8g_i2c_stop() {
+}
+
+#ifdef __cplusplus
+  }
+#endif
+
+#endif // __PLAT_NATIVE_SIM__
@@ -0,0 +1,37 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2021 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
+
+#ifdef __cplusplus
+  extern "C" {
+#endif
+
+void u8g_i2c_init(const uint8_t clock_options);
+//uint8_t u8g_i2c_wait(uint8_t mask, uint8_t pos);
+uint8_t u8g_i2c_start(uint8_t sla);
+uint8_t u8g_i2c_send_byte(uint8_t data);
+void u8g_i2c_stop();
+
+#ifdef __cplusplus
+  }
+#endif
+
@@ -0,0 +1,44 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2021 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
+
+void usleep(uint64_t microsec);
+// The following are optional depending on the platform.
+
+// definitions of HAL specific com and device drivers.
+uint8_t u8g_com_sw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr);
+uint8_t u8g_com_ST7920_sw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr);
+
+// connect U8g com generic com names to the desired driver
+#define U8G_COM_SW_SPI u8g_com_sw_spi_fn
+#define U8G_COM_ST7920_SW_SPI u8g_com_ST7920_sw_spi_fn
+
+// let these default for now
+#define U8G_COM_HW_SPI u8g_com_null_fn
+#define U8G_COM_ST7920_HW_SPI u8g_com_null_fn
+#define U8G_COM_SSD_I2C u8g_com_null_fn
+#define U8G_COM_PARALLEL u8g_com_null_fn
+#define U8G_COM_T6963 u8g_com_null_fn
+#define U8G_COM_FAST_PARALLEL u8g_com_null_fn
+#define U8G_COM_UC_I2C u8g_com_null_fn
+
+
@@ -0,0 +1,43 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2021 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
+
+/**
+ * LCD delay routines - used by all the drivers.
+ *
+ * These are based on the LPC1768 routines.
+ *
+ * Couldn't just call exact copies because the overhead
+ * results in a one microsecond delay taking about 4µS.
+ */
+
+#ifdef __cplusplus
+  extern "C" {
+#endif
+
+void U8g_delay(int msec);
+void u8g_MicroDelay();
+void u8g_10MicroDelay();
+
+#ifdef __cplusplus
+  }
+#endif
@@ -0,0 +1,52 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2021 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/>.
+ *
+ */
+
+/**
+ * Low level pin manipulation routines - used by all the drivers.
+ *
+ * These are based on the LPC1768 pinMode, digitalRead & digitalWrite routines.
+ *
+ * Couldn't just call exact copies because the overhead killed the LCD update speed
+ * With an intermediate level the softspi was running in the 10-20kHz range which
+ * resulted in using about about 25% of the CPU's time.
+ */
+
+#ifdef __PLAT_NATIVE_SIM__
+
+#include "../fastio.h"
+#include "LCD_pin_routines.h"
+
+#ifdef __cplusplus
+  extern "C" {
+#endif
+void u8g_SetPinOutput(uint8_t internal_pin_number){SET_DIR_OUTPUT(internal_pin_number);}
+void u8g_SetPinInput(uint8_t internal_pin_number){SET_DIR_INPUT(internal_pin_number);}
+void u8g_SetPinLevel(uint8_t  pin, uint8_t  pin_status){WRITE_PIN(pin, pin_status);}
+uint8_t u8g_GetPinLevel(uint8_t pin){return READ_PIN(pin);}
+void usleep(uint64_t microsec){
+assert(false); // why we here?
+}
+#ifdef __cplusplus
+  }
+#endif
+
+#endif // __PLAT_NATIVE_SIM__
@@ -0,0 +1,46 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2021 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
+
+/**
+ * Low level pin manipulation routines - used by all the drivers.
+ *
+ * These are based on the LPC1768 pinMode, digitalRead & digitalWrite routines.
+ *
+ * Couldn't just call exact copies because the overhead killed the LCD update speed
+ * With an intermediate level the softspi was running in the 10-20kHz range which
+ * resulted in using about about 25% of the CPU's time.
+ */
+
+
+#ifdef __cplusplus
+  extern "C" {
+#endif
+
+void u8g_SetPinOutput(uint8_t internal_pin_number);
+void u8g_SetPinInput(uint8_t internal_pin_number);
+void u8g_SetPinLevel(uint8_t  pin, uint8_t  pin_status);
+uint8_t u8g_GetPinLevel(uint8_t pin);
+
+#ifdef __cplusplus
+  }
+#endif
@@ -0,0 +1,171 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2021 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/>.
+ *
+ */
+
+/**
+ * Based on u8g_com_st7920_hw_spi.c
+ *
+ * Universal 8bit Graphics Library
+ *
+ * Copyright (c) 2011, olikraus@gmail.com
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ *  * Redistributions of source code must retain the above copyright notice, this list
+ *    of conditions and the following disclaimer.
+ *
+ *  * Redistributions in binary form must reproduce the above copyright notice, this
+ *    list of conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+ * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifdef __PLAT_NATIVE_SIM__
+
+#include "../../../inc/MarlinConfig.h"
+
+#if ENABLED(U8GLIB_ST7920)
+
+#include <U8glib.h>
+#include "../../shared/Delay.h"
+
+#undef SPI_SPEED
+#define SPI_SPEED 6
+#define SPI_DELAY_CYCLES (1 + SPI_SPEED * 10)
+
+static pin_t SCK_pin_ST7920_HAL, MOSI_pin_ST7920_HAL_HAL;
+static uint8_t SPI_speed = 0;
+
+static uint8_t swSpiTransfer(uint8_t b, const uint8_t spi_speed, const pin_t sck_pin, const pin_t miso_pin, const pin_t mosi_pin) {
+  for (uint8_t i = 0; i < 8; i++) {
+    WRITE_PIN(mosi_pin, !!(b & 0x80));
+    DELAY_CYCLES(SPI_SPEED);
+    WRITE_PIN(sck_pin, HIGH);
+    DELAY_CYCLES(SPI_SPEED);
+    b <<= 1;
+    if (miso_pin >= 0 && READ_PIN(miso_pin)) b |= 1;
+    WRITE_PIN(sck_pin, LOW);
+    DELAY_CYCLES(SPI_SPEED);
+  }
+  return b;
+}
+
+static uint8_t swSpiInit(const uint8_t spiRate, const pin_t sck_pin, const pin_t mosi_pin) {
+  WRITE_PIN(mosi_pin, HIGH);
+  WRITE_PIN(sck_pin, LOW);
+  return spiRate;
+}
+
+static void u8g_com_st7920_write_byte_sw_spi(uint8_t rs, uint8_t val) {
+  static uint8_t rs_last_state = 255;
+  if (rs != rs_last_state) {
+    // Transfer Data (FA) or Command (F8)
+    swSpiTransfer(rs ? 0x0FA : 0x0F8, SPI_speed, SCK_pin_ST7920_HAL, -1, MOSI_pin_ST7920_HAL_HAL);
+    rs_last_state = rs;
+    DELAY_US(40); // Give the controller time to process the data: 20 is bad, 30 is OK, 40 is safe
+  }
+  swSpiTransfer(val & 0x0F0, SPI_speed, SCK_pin_ST7920_HAL, -1, MOSI_pin_ST7920_HAL_HAL);
+  swSpiTransfer(val << 4, SPI_speed, SCK_pin_ST7920_HAL, -1, MOSI_pin_ST7920_HAL_HAL);
+}
+#ifdef __cplusplus
+  extern "C" {
+#endif
+
+uint8_t u8g_com_ST7920_sw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr) {
+  switch (msg) {
+    case U8G_COM_MSG_INIT:
+      SCK_pin_ST7920_HAL = u8g->pin_list[U8G_PI_SCK];
+      MOSI_pin_ST7920_HAL_HAL = u8g->pin_list[U8G_PI_MOSI];
+
+      u8g_SetPIOutput(u8g, U8G_PI_CS);
+      u8g_SetPIOutput(u8g, U8G_PI_SCK);
+      u8g_SetPIOutput(u8g, U8G_PI_MOSI);
+      u8g_Delay(5);
+
+      SPI_speed = swSpiInit(SPI_SPEED, SCK_pin_ST7920_HAL, MOSI_pin_ST7920_HAL_HAL);
+
+      u8g_SetPILevel(u8g, U8G_PI_CS, 0);
+      u8g_SetPILevel(u8g, U8G_PI_SCK, 0);
+      u8g_SetPILevel(u8g, U8G_PI_MOSI, 0);
+
+      u8g->pin_list[U8G_PI_A0_STATE] = 0;       /* initial RS state: command mode */
+      break;
+
+    case U8G_COM_MSG_STOP:
+      break;
+
+    case U8G_COM_MSG_RESET:
+       if (U8G_PIN_NONE != u8g->pin_list[U8G_PI_RESET]) u8g_SetPILevel(u8g, U8G_PI_RESET, arg_val);
+      break;
+
+    case U8G_COM_MSG_ADDRESS:                     /* define cmd (arg_val = 0) or data mode (arg_val = 1) */
+      u8g->pin_list[U8G_PI_A0_STATE] = arg_val;
+      break;
+
+    case U8G_COM_MSG_CHIP_SELECT:
+      if (U8G_PIN_NONE != u8g->pin_list[U8G_PI_CS]) u8g_SetPILevel(u8g, U8G_PI_CS, arg_val);  //note: the st7920 has an active high chip select
+      break;
+
+    case U8G_COM_MSG_WRITE_BYTE:
+      u8g_com_st7920_write_byte_sw_spi(u8g->pin_list[U8G_PI_A0_STATE], arg_val);
+      break;
+
+    case U8G_COM_MSG_WRITE_SEQ: {
+        uint8_t *ptr = (uint8_t*) arg_ptr;
+        while (arg_val > 0) {
+          u8g_com_st7920_write_byte_sw_spi(u8g->pin_list[U8G_PI_A0_STATE], *ptr++);
+          arg_val--;
+        }
+      }
+      break;
+
+      case U8G_COM_MSG_WRITE_SEQ_P: {
+        uint8_t *ptr = (uint8_t*) arg_ptr;
+        while (arg_val > 0) {
+          u8g_com_st7920_write_byte_sw_spi(u8g->pin_list[U8G_PI_A0_STATE], *ptr++);
+          arg_val--;
+        }
+      }
+      break;
+  }
+  return 1;
+}
+#ifdef __cplusplus
+  }
+#endif
+
+#endif // U8GLIB_ST7920
+#endif // TARGET_LPC1768
@@ -0,0 +1,215 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2021 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/>.
+ *
+ */
+
+/**
+ * Based on u8g_com_std_sw_spi.c
+ *
+ * Universal 8bit Graphics Library
+ *
+ * Copyright (c) 2015, olikraus@gmail.com
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ *  * Redistributions of source code must retain the above copyright notice, this list
+ *    of conditions and the following disclaimer.
+ *
+ *  * Redistributions in binary form must reproduce the above copyright notice, this
+ *    list of conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+ * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifdef __PLAT_NATIVE_SIM__
+
+#include "../../../inc/MarlinConfig.h"
+
+#if HAS_MARLINUI_U8GLIB && DISABLED(U8GLIB_ST7920)
+
+#undef SPI_SPEED
+#define SPI_SPEED 2  // About 2 MHz
+
+#include <Arduino.h>
+#include <U8glib.h>
+
+#ifdef __cplusplus
+  extern "C" {
+#endif
+
+uint8_t swSpiTransfer_mode_0(uint8_t b, const uint8_t spi_speed, const pin_t sck_pin, const pin_t miso_pin, const pin_t mosi_pin ) {
+  LOOP_L_N(i, 8) {
+    if (spi_speed == 0) {
+      WRITE_PIN(mosi_pin, !!(b & 0x80));
+      WRITE_PIN(sck_pin, HIGH);
+      b <<= 1;
+      if (miso_pin >= 0 && READ_PIN(miso_pin)) b |= 1;
+      WRITE_PIN(sck_pin, LOW);
+    }
+    else {
+      const uint8_t state = (b & 0x80) ? HIGH : LOW;
+      LOOP_L_N(j, spi_speed)
+        WRITE_PIN(mosi_pin, state);
+
+      LOOP_L_N(j, spi_speed + (miso_pin >= 0 ? 0 : 1))
+        WRITE_PIN(sck_pin, HIGH);
+
+      b <<= 1;
+      if (miso_pin >= 0 && READ_PIN(miso_pin)) b |= 1;
+
+      LOOP_L_N(j, spi_speed)
+        WRITE_PIN(sck_pin, LOW);
+    }
+  }
+
+  return b;
+}
+
+uint8_t swSpiTransfer_mode_3(uint8_t b, const uint8_t spi_speed, const pin_t sck_pin, const pin_t miso_pin, const pin_t mosi_pin ) {
+
+  LOOP_L_N(i, 8) {
+    const uint8_t state = (b & 0x80) ? HIGH : LOW;
+    if (spi_speed == 0) {
+      WRITE_PIN(sck_pin, LOW);
+      WRITE_PIN(mosi_pin, state);
+      WRITE_PIN(mosi_pin, state);  // need some setup time
+      WRITE_PIN(sck_pin, HIGH);
+    }
+    else {
+      LOOP_L_N(j, spi_speed + (miso_pin >= 0 ? 0 : 1))
+        WRITE_PIN(sck_pin, LOW);
+
+      LOOP_L_N(j, spi_speed)
+        WRITE_PIN(mosi_pin, state);
+
+      LOOP_L_N(j, spi_speed)
+        WRITE_PIN(sck_pin, HIGH);
+    }
+    b <<= 1;
+    if (miso_pin >= 0 && READ_PIN(miso_pin)) b |= 1;
+  }
+
+  return b;
+}
+
+static uint8_t SPI_speed = 0;
+
+static uint8_t swSpiInit(const uint8_t spi_speed, const uint8_t clk_pin, const uint8_t mosi_pin) {
+    return spi_speed;
+}
+
+static void u8g_sw_spi_shift_out(uint8_t dataPin, uint8_t clockPin, uint8_t val) {
+  #if EITHER(FYSETC_MINI_12864, MKS_MINI_12864)
+    swSpiTransfer_mode_3(val, SPI_speed, clockPin, -1, dataPin);
+  #else
+    swSpiTransfer_mode_0(val, SPI_speed, clockPin, -1, dataPin);
+  #endif
+}
+
+uint8_t u8g_com_sw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr) {
+  switch (msg) {
+    case U8G_COM_MSG_INIT:
+      u8g_SetPIOutput(u8g, U8G_PI_SCK);
+      u8g_SetPIOutput(u8g, U8G_PI_MOSI);
+      u8g_SetPIOutput(u8g, U8G_PI_CS);
+      u8g_SetPIOutput(u8g, U8G_PI_A0);
+      if (U8G_PIN_NONE != u8g->pin_list[U8G_PI_RESET]) u8g_SetPIOutput(u8g, U8G_PI_RESET);
+      SPI_speed = swSpiInit(SPI_SPEED, u8g->pin_list[U8G_PI_SCK], u8g->pin_list[U8G_PI_MOSI]);
+      u8g_SetPILevel(u8g, U8G_PI_SCK, 0);
+      u8g_SetPILevel(u8g, U8G_PI_MOSI, 0);
+      break;
+
+    case U8G_COM_MSG_STOP:
+      break;
+
+    case U8G_COM_MSG_RESET:
+      if (U8G_PIN_NONE != u8g->pin_list[U8G_PI_RESET]) u8g_SetPILevel(u8g, U8G_PI_RESET, arg_val);
+      break;
+
+    case U8G_COM_MSG_CHIP_SELECT:
+      #if EITHER(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
+          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
+        }
+      #else
+        u8g_SetPILevel(u8g, U8G_PI_CS, !arg_val);
+      #endif
+      break;
+
+    case U8G_COM_MSG_WRITE_BYTE:
+      u8g_sw_spi_shift_out(u8g->pin_list[U8G_PI_MOSI], u8g->pin_list[U8G_PI_SCK], 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(u8g->pin_list[U8G_PI_MOSI], u8g->pin_list[U8G_PI_SCK], *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->pin_list[U8G_PI_MOSI], u8g->pin_list[U8G_PI_SCK], u8g_pgm_read(ptr));
+          ptr++;
+          arg_val--;
+        }
+      }
+      break;
+
+    case U8G_COM_MSG_ADDRESS:                     /* define cmd (arg_val = 0) or data mode (arg_val = 1) */
+      u8g_SetPILevel(u8g, U8G_PI_A0, arg_val);
+      break;
+  }
+  return 1;
+}
+
+#ifdef __cplusplus
+  }
+#endif
+
+#elif !ANY(TFT_COLOR_UI, TFT_CLASSIC_UI, TFT_LVGL_UI, HAS_MARLINUI_HD44780) && HAS_MARLINUI_U8GLIB
+  #include <U8glib.h>
+  uint8_t u8g_com_sw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr) {return 0;}
+#endif // HAS_MARLINUI_U8GLIB && !U8GLIB_ST7920
+#endif // __PLAT_NATIVE_SIM__
@@ -0,0 +1,27 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2021 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
+
+#define WDT_TIMEOUT   4000000 // 4 second timeout
+
+void watchdog_init();
+void HAL_watchdog_refresh();
@@ -31,7 +31,8 @@
  #error "No custom SD drive cable defined for this board."
 #endif

-#if defined(MAX6675_SCK_PIN) && defined(MAX6675_DO_PIN) && (MAX6675_SCK_PIN == SCK1 || MAX6675_DO_PIN == MISO1)
+#if (defined(TEMP_0_SCK_PIN) && defined(TEMP_0_MISO_PIN) && (TEMP_0_SCK_PIN == SCK1 || TEMP_0_MISO_PIN == MISO1)) || \
+    (defined(TEMP_1_SCK_PIN) && defined(TEMP_1_MISO_PIN) && (TEMP_1_SCK_PIN == SCK1 || TEMP_1_MISO_PIN == MISO1))
  #error "OnBoard SPI BUS can't be shared with other devices."
 #endif

@@ -20,7 +20,7 @@
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 *
 */
-#if defined(ARDUINO_ARCH_STM32) && !defined(STM32GENERIC)
+#if defined(ARDUINO_ARCH_STM32) && !defined(STM32GENERIC) && !defined(MAPLE_STM32F1)

 #include "HAL.h"
 #include "usb_serial.h"
@@ -91,15 +91,13 @@ void HAL_init() {
    USB_Hook_init();
  #endif

-  TERN_(POSTMORTEM_DEBUGGING, install_min_serial()); // Install the min serial handler
+  TERN_(POSTMORTEM_DEBUGGING, install_min_serial());    // Install the min serial handler

-  #if HAS_SD_HOST_DRIVE
-    MSC_SD_init();                         // Enable USB SD card access
-  #endif
+  TERN_(HAS_SD_HOST_DRIVE, MSC_SD_init());              // Enable USB SD card access

  #if PIN_EXISTS(USB_CONNECT)
-    OUT_WRITE(USB_CONNECT_PIN, !USB_CONNECT_INVERTING);  // USB clear connection
-    delay(1000);                                         // Give OS time to notice
+    OUT_WRITE(USB_CONNECT_PIN, !USB_CONNECT_INVERTING); // USB clear connection
+    delay(1000);                                        // Give OS time to notice
    WRITE(USB_CONNECT_PIN, USB_CONNECT_INVERTING);
  #endif
 }
@@ -167,4 +165,4 @@ void HAL_SYSTICK_Callback() {
  if (systick_user_callback) systick_user_callback();
 }

-#endif // ARDUINO_ARCH_STM32 && !STM32GENERIC
+#endif // ARDUINO_ARCH_STM32 && !STM32GENERIC && !MAPLE_STM32F1
@@ -195,6 +195,7 @@ uint16_t HAL_adc_get_result();
 #ifdef STM32F1xx
  #define JTAG_DISABLE() AFIO_DBGAFR_CONFIG(AFIO_MAPR_SWJ_CFG_JTAGDISABLE)
  #define JTAGSWD_DISABLE() AFIO_DBGAFR_CONFIG(AFIO_MAPR_SWJ_CFG_DISABLE)
+  #define JTAGSWD_RESET() AFIO_DBGAFR_CONFIG(AFIO_MAPR_SWJ_CFG_RESET); // Reset: FULL SWD+JTAG
 #endif

 #define PLATFORM_M997_SUPPORT
@@ -20,7 +20,7 @@
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 *
 */
-#if defined(ARDUINO_ARCH_STM32) && !defined(STM32GENERIC)
+#if defined(ARDUINO_ARCH_STM32) && !defined(STM32GENERIC) && !defined(MAPLE_STM32F1)

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

@@ -20,7 +20,7 @@
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 *
 */
-#if defined(ARDUINO_ARCH_STM32) && !defined(STM32GENERIC)
+#if defined(ARDUINO_ARCH_STM32) && !defined(STM32GENERIC) && !defined(MAPLE_STM32F1)

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

@@ -163,11 +163,9 @@ static SPISettings spiConfig;
    }
    spiConfig = SPISettings(clock, MSBFIRST, SPI_MODE0);

-    #if ENABLED(CUSTOM_SPI_PINS)
-      SPI.setMISO(SD_MISO_PIN);
-      SPI.setMOSI(SD_MOSI_PIN);
-      SPI.setSCLK(SD_SCK_PIN);
-    #endif
+    SPI.setMISO(SD_MISO_PIN);
+    SPI.setMOSI(SD_MOSI_PIN);
+    SPI.setSCLK(SD_SCK_PIN);

    SPI.begin();
  }
@@ -226,4 +224,4 @@ static SPISettings spiConfig;

 #endif // SOFTWARE_SPI

-#endif // ARDUINO_ARCH_STM32 && !STM32GENERIC
+#endif // ARDUINO_ARCH_STM32 && !STM32GENERIC && !MAPLE_STM32F1
@@ -19,7 +19,7 @@
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 *
 */
-#if defined(ARDUINO_ARCH_STM32) && !defined(STM32GENERIC) && !defined(STM32H7xx)
+#if defined(ARDUINO_ARCH_STM32) && !defined(STM32GENERIC) && !defined(MAPLE_STM32F1) && !defined(STM32H7xx)

 #include "MarlinSPI.h"

@@ -165,4 +165,4 @@ uint8_t MarlinSPI::dmaSend(const void * transmitBuf, uint16_t length, bool minc)
  return 1;
 }

-#endif // ARDUINO_ARCH_STM32 && !STM32GENERIC
+#endif // ARDUINO_ARCH_STM32 && !STM32GENERIC && !MAPLE_STM32F1 && !STM32H7xx
@@ -16,7 +16,7 @@
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 *
 */
-#if defined(ARDUINO_ARCH_STM32) && !defined(STM32GENERIC)
+#if defined(ARDUINO_ARCH_STM32) && !defined(STM32GENERIC) && !defined(MAPLE_STM32F1)

 #include "../../inc/MarlinConfig.h"
 #include "MarlinSerial.h"
@@ -101,4 +101,4 @@ void MarlinSerial::_rx_complete_irq(serial_t *obj) {
  }
 }

-#endif // ARDUINO_ARCH_STM32 && !STM32GENERIC
+#endif // ARDUINO_ARCH_STM32 && !STM32GENERIC && !MAPLE_STM32F1
@@ -19,7 +19,7 @@
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 *
 */
-#if defined(ARDUINO_ARCH_STM32) && !defined(STM32GENERIC)
+#if defined(ARDUINO_ARCH_STM32) && !defined(STM32GENERIC) && !defined(MAPLE_STM32F1)

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

@@ -28,319 +28,296 @@
 #include <stdint.h>
 #include <stdbool.h>

-#if NONE(STM32F103xE, STM32F103xG, STM32F4xx, STM32F7xx)
-  #error "ERROR - Only STM32F103xE, STM32F103xG, STM32F4xx or STM32F7xx CPUs supported"
+// use local drivers
+#if defined(STM32F103xE) || defined(STM32F103xG)
+  #include <stm32f1xx_hal_rcc_ex.h>
+  #include <stm32f1xx_hal_sd.h>
+#elif defined(STM32F4xx)
+  #include <stm32f4xx_hal_rcc.h>
+  #include <stm32f4xx_hal_dma.h>
+  #include <stm32f4xx_hal_gpio.h>
+  #include <stm32f4xx_hal_sd.h>
+#elif defined(STM32F7xx)
+  #include <stm32f7xx_hal_rcc.h>
+  #include <stm32f7xx_hal_dma.h>
+  #include <stm32f7xx_hal_gpio.h>
+  #include <stm32f7xx_hal_sd.h>
+#else
+  #error "SDIO only supported with STM32F103xE, STM32F103xG, STM32F4xx, or STM32F7xx."
 #endif

-#if HAS_SD_HOST_DRIVE
+// Fixed
+#define SDIO_D0_PIN   PC8
+#define SDIO_D1_PIN   PC9
+#define SDIO_D2_PIN   PC10
+#define SDIO_D3_PIN   PC11
+#define SDIO_CK_PIN   PC12
+#define SDIO_CMD_PIN  PD2

-  // use USB drivers
+SD_HandleTypeDef hsd;  // create SDIO structure
+// F4 supports one DMA for RX and another for TX, but Marlin will never
+// do read and write at same time, so we use the same DMA for both.
+DMA_HandleTypeDef hdma_sdio;

-  extern "C" {
-    int8_t SD_MSC_Read(uint8_t lun, uint8_t *buf, uint32_t blk_addr, uint16_t blk_len);
-    int8_t SD_MSC_Write(uint8_t lun, uint8_t *buf, uint32_t blk_addr, uint16_t blk_len);
-    extern SD_HandleTypeDef hsd;
-  }
+/*
+  SDIO_INIT_CLK_DIV is 118
+  SDIO clock frequency is 48MHz / (TRANSFER_CLOCK_DIV + 2)
+  SDIO init clock frequency should not exceed 400KHz = 48MHz / (118 + 2)

-  bool SDIO_Init() {
-    return hsd.State == HAL_SD_STATE_READY;  // return pass/fail status
-  }
+  Default TRANSFER_CLOCK_DIV is 2 (118 / 40)
+  Default SDIO clock frequency is 48MHz / (2 + 2) = 12 MHz
+  This might be too fast for stable SDIO operations

-  bool SDIO_ReadBlock(uint32_t block, uint8_t *src) {
-    int8_t status = SD_MSC_Read(0, (uint8_t*)src, block, 1); // read one 512 byte block
-    return (bool) status;
-  }
+  MKS Robin board seems to have stable SDIO with BusWide 1bit and ClockDiv 8 i.e. 4.8MHz SDIO clock frequency
+  Additional testing is required as there are clearly some 4bit initialization problems
+*/

-  bool SDIO_WriteBlock(uint32_t block, const uint8_t *src) {
-    int8_t status = SD_MSC_Write(0, (uint8_t*)src, block, 1); // write one 512 byte block
-    return (bool) status;
-  }
+#ifndef USBD_OK
+  #define USBD_OK 0
+#endif

-#else // !USBD_USE_CDC_COMPOSITE
+// Target Clock, configurable. Default is 18MHz, from STM32F1
+#ifndef SDIO_CLOCK
+  #define SDIO_CLOCK 18000000 // 18 MHz
+#endif

-  // use local drivers
-  #if defined(STM32F103xE) || defined(STM32F103xG)
-    #include <stm32f1xx_hal_rcc_ex.h>
-    #include <stm32f1xx_hal_sd.h>
-  #elif defined(STM32F4xx)
-    #include <stm32f4xx_hal_rcc.h>
-    #include <stm32f4xx_hal_dma.h>
-    #include <stm32f4xx_hal_gpio.h>
-    #include <stm32f4xx_hal_sd.h>
-  #elif defined(STM32F7xx)
-    #include <stm32f7xx_hal_rcc.h>
-    #include <stm32f7xx_hal_dma.h>
-    #include <stm32f7xx_hal_gpio.h>
-    #include <stm32f7xx_hal_sd.h>
-  #else
-    #error "ERROR - Only STM32F103xE, STM32F103xG, STM32F4xx or STM32F7xx CPUs supported"
+// SDIO retries, configurable. Default is 3, from STM32F1
+#ifndef SDIO_READ_RETRIES
+  #define SDIO_READ_RETRIES 3
+#endif
+
+// SDIO Max Clock (naming from STM Manual, don't change)
+#define SDIOCLK 48000000
+
+static uint32_t clock_to_divider(uint32_t clk) {
+  // limit the SDIO master clock to 8/3 of PCLK2. See STM32 Manuals
+  // Also limited to no more than 48Mhz (SDIOCLK).
+  const uint32_t pclk2 = HAL_RCC_GetPCLK2Freq();
+  clk = min(clk, (uint32_t)(pclk2 * 8 / 3));
+  clk = min(clk, (uint32_t)SDIOCLK);
+  // Round up divider, so we don't run the card over the speed supported,
+  // and subtract by 2, because STM32 will add 2, as written in the manual:
+  // SDIO_CK frequency = SDIOCLK / [CLKDIV + 2]
+  return pclk2 / clk + (pclk2 % clk != 0) - 2;
+}
+
+void go_to_transfer_speed() {
+  /* Default SDIO peripheral configuration for SD card initialization */
+  hsd.Init.ClockEdge           = hsd.Init.ClockEdge;
+  hsd.Init.ClockBypass         = hsd.Init.ClockBypass;
+  hsd.Init.ClockPowerSave      = hsd.Init.ClockPowerSave;
+  hsd.Init.BusWide             = hsd.Init.BusWide;
+  hsd.Init.HardwareFlowControl = hsd.Init.HardwareFlowControl;
+  hsd.Init.ClockDiv            = clock_to_divider(SDIO_CLOCK);
+
+  /* Initialize SDIO peripheral interface with default configuration */
+  SDIO_Init(hsd.Instance, hsd.Init);
+}
+
+void SD_LowLevel_Init(void) {
+  uint32_t tempreg;
+
+  __HAL_RCC_GPIOC_CLK_ENABLE(); //enable GPIO clocks
+  __HAL_RCC_GPIOD_CLK_ENABLE(); //enable GPIO clocks
+
+  GPIO_InitTypeDef  GPIO_InitStruct;
+
+  GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+  GPIO_InitStruct.Pull = 1;  //GPIO_NOPULL;
+  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
+
+  #if DISABLED(STM32F1xx)
+    GPIO_InitStruct.Alternate = GPIO_AF12_SDIO;
  #endif

-  // Fixed
-  #define SDIO_D0_PIN   PC8
-  #define SDIO_D1_PIN   PC9
-  #define SDIO_D2_PIN   PC10
-  #define SDIO_D3_PIN   PC11
-  #define SDIO_CK_PIN   PC12
-  #define SDIO_CMD_PIN  PD2
+  GPIO_InitStruct.Pin = GPIO_PIN_8 | GPIO_PIN_12;  // D0 & SCK
+  HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);

-  SD_HandleTypeDef hsd;  // create SDIO structure
-  // F4 supports one DMA for RX and another for TX, but Marlin will never
-  // do read and write at same time, so we use the same DMA for both.
-  DMA_HandleTypeDef hdma_sdio;
-
-  /*
-    SDIO_INIT_CLK_DIV is 118
-    SDIO clock frequency is 48MHz / (TRANSFER_CLOCK_DIV + 2)
-    SDIO init clock frequency should not exceed 400KHz = 48MHz / (118 + 2)
-
-    Default TRANSFER_CLOCK_DIV is 2 (118 / 40)
-    Default SDIO clock frequency is 48MHz / (2 + 2) = 12 MHz
-    This might be too fast for stable SDIO operations
-
-    MKS Robin board seems to have stable SDIO with BusWide 1bit and ClockDiv 8 i.e. 4.8MHz SDIO clock frequency
-    Additional testing is required as there are clearly some 4bit initialization problems
-  */
-
-  #ifndef USBD_OK
-    #define USBD_OK 0
-  #endif
-
-  // Target Clock, configurable. Default is 18MHz, from STM32F1
-  #ifndef SDIO_CLOCK
-    #define SDIO_CLOCK 18000000 // 18 MHz
-  #endif
-
-  // SDIO retries, configurable. Default is 3, from STM32F1
-  #ifndef SDIO_READ_RETRIES
-    #define SDIO_READ_RETRIES 3
-  #endif
-
-  // SDIO Max Clock (naming from STM Manual, don't change)
-  #define SDIOCLK 48000000
-
-  static uint32_t clock_to_divider(uint32_t clk) {
-    // limit the SDIO master clock to 8/3 of PCLK2. See STM32 Manuals
-    // Also limited to no more than 48Mhz (SDIOCLK).
-    const uint32_t pclk2 = HAL_RCC_GetPCLK2Freq();
-    clk = min(clk, (uint32_t)(pclk2 * 8 / 3));
-    clk = min(clk, (uint32_t)SDIOCLK);
-    // Round up divider, so we don't run the card over the speed supported,
-    // and subtract by 2, because STM32 will add 2, as written in the manual:
-    // SDIO_CK frequency = SDIOCLK / [CLKDIV + 2]
-    return pclk2 / clk + (pclk2 % clk != 0) - 2;
-  }
-
-  void go_to_transfer_speed() {
-    /* Default SDIO peripheral configuration for SD card initialization */
-    hsd.Init.ClockEdge           = hsd.Init.ClockEdge;
-    hsd.Init.ClockBypass         = hsd.Init.ClockBypass;
-    hsd.Init.ClockPowerSave      = hsd.Init.ClockPowerSave;
-    hsd.Init.BusWide             = hsd.Init.BusWide;
-    hsd.Init.HardwareFlowControl = hsd.Init.HardwareFlowControl;
-    hsd.Init.ClockDiv            = clock_to_divider(SDIO_CLOCK);
-
-    /* Initialize SDIO peripheral interface with default configuration */
-    SDIO_Init(hsd.Instance, hsd.Init);
-  }
-
-  void SD_LowLevel_Init(void) {
-    uint32_t tempreg;
-
-    __HAL_RCC_GPIOC_CLK_ENABLE(); //enable GPIO clocks
-    __HAL_RCC_GPIOD_CLK_ENABLE(); //enable GPIO clocks
-
-    GPIO_InitTypeDef  GPIO_InitStruct;
-
-    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
-    GPIO_InitStruct.Pull = 1;  //GPIO_NOPULL;
-    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
-
-    #if DISABLED(STM32F1xx)
-      GPIO_InitStruct.Alternate = GPIO_AF12_SDIO;
-    #endif
-
-    GPIO_InitStruct.Pin = GPIO_PIN_8 | GPIO_PIN_12;  // D0 & SCK
+  #if PINS_EXIST(SDIO_D1, SDIO_D2, SDIO_D3)  // define D1-D3 only if have a four bit wide SDIO bus
+    GPIO_InitStruct.Pin = GPIO_PIN_9 | GPIO_PIN_10 | GPIO_PIN_11;  // D1-D3
    HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
+  #endif

-    #if PINS_EXIST(SDIO_D1, SDIO_D2, SDIO_D3)  // define D1-D3 only if have a four bit wide SDIO bus
-      GPIO_InitStruct.Pin = GPIO_PIN_9 | GPIO_PIN_10 | GPIO_PIN_11;  // D1-D3
-      HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
-    #endif
+  // Configure PD.02 CMD line
+  GPIO_InitStruct.Pin = GPIO_PIN_2;
+  HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);

-    // Configure PD.02 CMD line
-    GPIO_InitStruct.Pin = GPIO_PIN_2;
-    HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
+  // Setup DMA
+  #if defined(STM32F1xx)
+    hdma_sdio.Init.Mode = DMA_NORMAL;
+    hdma_sdio.Instance = DMA2_Channel4;
+    HAL_NVIC_EnableIRQ(DMA2_Channel4_5_IRQn);
+  #elif defined(STM32F4xx)
+    hdma_sdio.Init.Mode = DMA_PFCTRL;
+    hdma_sdio.Instance = DMA2_Stream3;
+    hdma_sdio.Init.Channel = DMA_CHANNEL_4;
+    hdma_sdio.Init.FIFOMode = DMA_FIFOMODE_ENABLE;
+    hdma_sdio.Init.FIFOThreshold = DMA_FIFO_THRESHOLD_FULL;
+    hdma_sdio.Init.MemBurst = DMA_MBURST_INC4;
+    hdma_sdio.Init.PeriphBurst = DMA_PBURST_INC4;
+    HAL_NVIC_EnableIRQ(DMA2_Stream3_IRQn);
+  #endif
+  HAL_NVIC_EnableIRQ(SDIO_IRQn);
+  hdma_sdio.Init.PeriphInc = DMA_PINC_DISABLE;
+  hdma_sdio.Init.MemInc = DMA_MINC_ENABLE;
+  hdma_sdio.Init.PeriphDataAlignment = DMA_PDATAALIGN_WORD;
+  hdma_sdio.Init.MemDataAlignment = DMA_MDATAALIGN_WORD;
+  hdma_sdio.Init.Priority = DMA_PRIORITY_LOW;
+  __HAL_LINKDMA(&hsd, hdmarx, hdma_sdio);
+  __HAL_LINKDMA(&hsd, hdmatx, hdma_sdio);

-    // Setup DMA
-    #if defined(STM32F1xx)
-      hdma_sdio.Init.Mode = DMA_NORMAL;
-      hdma_sdio.Instance = DMA2_Channel4;
-      HAL_NVIC_EnableIRQ(DMA2_Channel4_5_IRQn);
-    #elif defined(STM32F4xx)
-      hdma_sdio.Init.Mode = DMA_PFCTRL;
-      hdma_sdio.Instance = DMA2_Stream3;
-      hdma_sdio.Init.Channel = DMA_CHANNEL_4;
-      hdma_sdio.Init.FIFOMode = DMA_FIFOMODE_ENABLE;
-      hdma_sdio.Init.FIFOThreshold = DMA_FIFO_THRESHOLD_FULL;
-      hdma_sdio.Init.MemBurst = DMA_MBURST_INC4;
-      hdma_sdio.Init.PeriphBurst = DMA_PBURST_INC4;
-      HAL_NVIC_EnableIRQ(DMA2_Stream3_IRQn);
-    #endif
-    HAL_NVIC_EnableIRQ(SDIO_IRQn);
-    hdma_sdio.Init.PeriphInc = DMA_PINC_DISABLE;
-    hdma_sdio.Init.MemInc = DMA_MINC_ENABLE;
-    hdma_sdio.Init.PeriphDataAlignment = DMA_PDATAALIGN_WORD;
-    hdma_sdio.Init.MemDataAlignment = DMA_MDATAALIGN_WORD;
-    hdma_sdio.Init.Priority = DMA_PRIORITY_LOW;
-    __HAL_LINKDMA(&hsd, hdmarx, hdma_sdio);
-    __HAL_LINKDMA(&hsd, hdmatx, hdma_sdio);
+  #if defined(STM32F1xx)
+    __HAL_RCC_SDIO_CLK_ENABLE();
+    __HAL_RCC_DMA2_CLK_ENABLE();
+  #else
+    __HAL_RCC_SDIO_FORCE_RESET();
+    delay(2);
+    __HAL_RCC_SDIO_RELEASE_RESET();
+    delay(2);
+    __HAL_RCC_SDIO_CLK_ENABLE();

-    #if defined(STM32F1xx)
-      __HAL_RCC_SDIO_CLK_ENABLE();
-      __HAL_RCC_DMA2_CLK_ENABLE();
-    #else
-      __HAL_RCC_SDIO_FORCE_RESET();
-      delay(2);
-      __HAL_RCC_SDIO_RELEASE_RESET();
-      delay(2);
-      __HAL_RCC_SDIO_CLK_ENABLE();
+    __HAL_RCC_DMA2_FORCE_RESET();
+    delay(2);
+    __HAL_RCC_DMA2_RELEASE_RESET();
+    delay(2);
+    __HAL_RCC_DMA2_CLK_ENABLE();
+  #endif

-      __HAL_RCC_DMA2_FORCE_RESET();
-      delay(2);
-      __HAL_RCC_DMA2_RELEASE_RESET();
-      delay(2);
-      __HAL_RCC_DMA2_CLK_ENABLE();
-    #endif
+  //Initialize the SDIO (with initial <400Khz Clock)
+  tempreg = 0;  //Reset value
+  tempreg |= SDIO_CLKCR_CLKEN;  // Clock enabled
+  tempreg |= SDIO_INIT_CLK_DIV; // Clock Divider. Clock = 48000 / (118 + 2) = 400Khz
+  // Keep the rest at 0 => HW_Flow Disabled, Rising Clock Edge, Disable CLK ByPass, Bus Width = 0, Power save Disable
+  SDIO->CLKCR = tempreg;

-    //Initialize the SDIO (with initial <400Khz Clock)
-    tempreg = 0;  //Reset value
-    tempreg |= SDIO_CLKCR_CLKEN;  // Clock enabled
-    tempreg |= SDIO_INIT_CLK_DIV; // Clock Divider. Clock = 48000 / (118 + 2) = 400Khz
-    // Keep the rest at 0 => HW_Flow Disabled, Rising Clock Edge, Disable CLK ByPass, Bus Width = 0, Power save Disable
-    SDIO->CLKCR = tempreg;
+  // Power up the SDIO
+  SDIO_PowerState_ON(SDIO);
+  hsd.Instance = SDIO;
+}

-    // Power up the SDIO
-    SDIO_PowerState_ON(SDIO);
-    hsd.Instance = SDIO;
+void HAL_SD_MspInit(SD_HandleTypeDef *hsd) { // application specific init
+  UNUSED(hsd);   // Prevent unused argument(s) compilation warning
+  __HAL_RCC_SDIO_CLK_ENABLE();  // turn on SDIO clock
+}
+
+bool SDIO_Init() {
+  uint8_t retryCnt = SDIO_READ_RETRIES;
+
+  bool status;
+  hsd.Instance = SDIO;
+  hsd.State = HAL_SD_STATE_RESET;
+
+  SD_LowLevel_Init();
+
+  uint8_t retry_Cnt = retryCnt;
+  for (;;) {
+    TERN_(USE_WATCHDOG, HAL_watchdog_refresh());
+    status = (bool) HAL_SD_Init(&hsd);
+    if (!status) break;
+    if (!--retry_Cnt) return false;   // return failing status if retries are exhausted
  }

-  void HAL_SD_MspInit(SD_HandleTypeDef *hsd) { // application specific init
-    UNUSED(hsd);   // Prevent unused argument(s) compilation warning
-    __HAL_RCC_SDIO_CLK_ENABLE();  // turn on SDIO clock
-  }
+  go_to_transfer_speed();

-  bool SDIO_Init() {
-    uint8_t retryCnt = SDIO_READ_RETRIES;
-
-    bool status;
-    hsd.Instance = SDIO;
-    hsd.State = HAL_SD_STATE_RESET;
-
-    SD_LowLevel_Init();
-
-    uint8_t retry_Cnt = retryCnt;
+  #if PINS_EXIST(SDIO_D1, SDIO_D2, SDIO_D3) // go to 4 bit wide mode if pins are defined
+    retry_Cnt = retryCnt;
    for (;;) {
      TERN_(USE_WATCHDOG, HAL_watchdog_refresh());
-      status = (bool) HAL_SD_Init(&hsd);
-      if (!status) break;
-      if (!--retry_Cnt) return false;   // return failing status if retries are exhausted
+      if (!HAL_SD_ConfigWideBusOperation(&hsd, SDIO_BUS_WIDE_4B)) break;  // some cards are only 1 bit wide so a pass here is not required
+      if (!--retry_Cnt) break;
    }
-
-    go_to_transfer_speed();
-
-    #if PINS_EXIST(SDIO_D1, SDIO_D2, SDIO_D3) // go to 4 bit wide mode if pins are defined
+    if (!retry_Cnt) {  // wide bus failed, go back to one bit wide mode
+      hsd.State = (HAL_SD_StateTypeDef) 0;  // HAL_SD_STATE_RESET
+      SD_LowLevel_Init();
      retry_Cnt = retryCnt;
      for (;;) {
        TERN_(USE_WATCHDOG, HAL_watchdog_refresh());
-        if (!HAL_SD_ConfigWideBusOperation(&hsd, SDIO_BUS_WIDE_4B)) break;  // some cards are only 1 bit wide so a pass here is not required
-        if (!--retry_Cnt) break;
+        status = (bool) HAL_SD_Init(&hsd);
+        if (!status) break;
+        if (!--retry_Cnt) return false;   // return failing status if retries are exhausted
      }
-      if (!retry_Cnt) {  // wide bus failed, go back to one bit wide mode
-        hsd.State = (HAL_SD_StateTypeDef) 0;  // HAL_SD_STATE_RESET
-        SD_LowLevel_Init();
-        retry_Cnt = retryCnt;
-        for (;;) {
-          TERN_(USE_WATCHDOG, HAL_watchdog_refresh());
-          status = (bool) HAL_SD_Init(&hsd);
-          if (!status) break;
-          if (!--retry_Cnt) return false;   // return failing status if retries are exhausted
-        }
-        go_to_transfer_speed();
-      }
-    #endif
+      go_to_transfer_speed();
+    }
+  #endif

-    return true;
+  return true;
+}
+
+static bool SDIO_ReadWriteBlock_DMA(uint32_t block, const uint8_t *src, uint8_t *dst) {
+  if (HAL_SD_GetCardState(&hsd) != HAL_SD_CARD_TRANSFER) return false;
+
+  TERN_(USE_WATCHDOG, HAL_watchdog_refresh());
+
+  HAL_StatusTypeDef ret;
+  if (src) {
+    hdma_sdio.Init.Direction = DMA_MEMORY_TO_PERIPH;
+    HAL_DMA_Init(&hdma_sdio);
+    ret = HAL_SD_WriteBlocks_DMA(&hsd, (uint8_t *)src, block, 1);
+  }
+  else {
+    hdma_sdio.Init.Direction = DMA_PERIPH_TO_MEMORY;
+    HAL_DMA_Init(&hdma_sdio);
+    ret = HAL_SD_ReadBlocks_DMA(&hsd, (uint8_t *)dst, block, 1);
  }

-  static bool SDIO_ReadWriteBlock_DMA(uint32_t block, const uint8_t *src, uint8_t *dst) {
-    if (HAL_SD_GetCardState(&hsd) != HAL_SD_CARD_TRANSFER) return false;
+  if (ret != HAL_OK) {
+    HAL_DMA_Abort_IT(&hdma_sdio);
+    HAL_DMA_DeInit(&hdma_sdio);
+    return false;
+  }

-    TERN_(USE_WATCHDOG, HAL_watchdog_refresh());
-
-    HAL_StatusTypeDef ret;
-    if (src) {
-      hdma_sdio.Init.Direction = DMA_MEMORY_TO_PERIPH;
-      HAL_DMA_Init(&hdma_sdio);
-      ret = HAL_SD_WriteBlocks_DMA(&hsd, (uint8_t *)src, block, 1);
-    }
-    else {
-      hdma_sdio.Init.Direction = DMA_PERIPH_TO_MEMORY;
-      HAL_DMA_Init(&hdma_sdio);
-      ret = HAL_SD_ReadBlocks_DMA(&hsd, (uint8_t *)dst, block, 1);
-    }
-
-    if (ret != HAL_OK) {
+  millis_t timeout = millis() + 500;
+  // Wait the transfer
+  while (hsd.State != HAL_SD_STATE_READY) {
+    if (ELAPSED(millis(), timeout)) {
      HAL_DMA_Abort_IT(&hdma_sdio);
      HAL_DMA_DeInit(&hdma_sdio);
      return false;
    }
-
-    millis_t timeout = millis() + 500;
-    // Wait the transfer
-    while (hsd.State != HAL_SD_STATE_READY) {
-      if (ELAPSED(millis(), timeout)) {
-        HAL_DMA_Abort_IT(&hdma_sdio);
-        HAL_DMA_DeInit(&hdma_sdio);
-        return false;
-      }
-    }
-
-    while (__HAL_DMA_GET_FLAG(&hdma_sdio, __HAL_DMA_GET_TC_FLAG_INDEX(&hdma_sdio)) != 0
-        || __HAL_DMA_GET_FLAG(&hdma_sdio, __HAL_DMA_GET_TE_FLAG_INDEX(&hdma_sdio)) != 0) { /* nada */ }
-
-    HAL_DMA_Abort_IT(&hdma_sdio);
-    HAL_DMA_DeInit(&hdma_sdio);
-
-    timeout = millis() + 500;
-    while (HAL_SD_GetCardState(&hsd) != HAL_SD_CARD_TRANSFER) if (ELAPSED(millis(), timeout)) return false;
-
-    return true;
  }

-  bool SDIO_ReadBlock(uint32_t block, uint8_t *dst) {
-    uint8_t retries = SDIO_READ_RETRIES;
-    while (retries--) if (SDIO_ReadWriteBlock_DMA(block, NULL, dst)) return true;
-    return false;
-  }
+  while (__HAL_DMA_GET_FLAG(&hdma_sdio, __HAL_DMA_GET_TC_FLAG_INDEX(&hdma_sdio)) != 0
+      || __HAL_DMA_GET_FLAG(&hdma_sdio, __HAL_DMA_GET_TE_FLAG_INDEX(&hdma_sdio)) != 0) { /* nada */ }

-  bool SDIO_WriteBlock(uint32_t block, const uint8_t *src) {
-    uint8_t retries = SDIO_READ_RETRIES;
-    while (retries--) if (SDIO_ReadWriteBlock_DMA(block, src, NULL)) return true;
-    return false;
-  }
+  HAL_DMA_Abort_IT(&hdma_sdio);
+  HAL_DMA_DeInit(&hdma_sdio);

-  #if defined(STM32F1xx)
-    #define DMA_IRQ_HANDLER DMA2_Channel4_5_IRQHandler
-  #elif defined(STM32F4xx)
-    #define DMA_IRQ_HANDLER DMA2_Stream3_IRQHandler
-  #else
-    #error "Unknown STM32 architecture."
-  #endif
+  timeout = millis() + 500;
+  while (HAL_SD_GetCardState(&hsd) != HAL_SD_CARD_TRANSFER) if (ELAPSED(millis(), timeout)) return false;

-  extern "C" void SDIO_IRQHandler(void) { HAL_SD_IRQHandler(&hsd); }
-  extern "C" void DMA_IRQ_HANDLER(void) { HAL_DMA_IRQHandler(&hdma_sdio); }
+  return true;
+}
+
+bool SDIO_ReadBlock(uint32_t block, uint8_t *dst) {
+  uint8_t retries = SDIO_READ_RETRIES;
+  while (retries--) if (SDIO_ReadWriteBlock_DMA(block, nullptr, dst)) return true;
+  return false;
+}
+
+bool SDIO_WriteBlock(uint32_t block, const uint8_t *src) {
+  uint8_t retries = SDIO_READ_RETRIES;
+  while (retries--) if (SDIO_ReadWriteBlock_DMA(block, src, nullptr)) return true;
+  return false;
+}
+
+bool SDIO_IsReady() {
+  return hsd.State == HAL_SD_STATE_READY;
+}
+
+uint32_t SDIO_GetCardSize() {
+  return (uint32_t)(hsd.SdCard.BlockNbr) * (hsd.SdCard.BlockSize);
+}
+
+#if defined(STM32F1xx)
+  #define DMA_IRQ_HANDLER DMA2_Channel4_5_IRQHandler
+#elif defined(STM32F4xx)
+  #define DMA_IRQ_HANDLER DMA2_Stream3_IRQHandler
+#else
+  #error "Unknown STM32 architecture."
+#endif
+
+extern "C" void SDIO_IRQHandler(void) { HAL_SD_IRQHandler(&hsd); }
+extern "C" void DMA_IRQ_HANDLER(void) { HAL_DMA_IRQHandler(&hdma_sdio); }

-#endif // !USBD_USE_CDC_COMPOSITE
 #endif // SDIO_SUPPORT
-#endif // ARDUINO_ARCH_STM32 && !STM32GENERIC
+#endif // ARDUINO_ARCH_STM32 && !STM32GENERIC && !MAPLE_STM32F1
@@ -20,7 +20,7 @@
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 *
 */
-#if defined(ARDUINO_ARCH_STM32) && !defined(STM32GENERIC)
+#if defined(ARDUINO_ARCH_STM32) && !defined(STM32GENERIC) && !defined(MAPLE_STM32F1)

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

@@ -107,4 +107,4 @@ void libServo::setInterruptPriority(uint32_t preemptPriority, uint32_t subPriori
 }

 #endif // HAS_SERVOS
-#endif // ARDUINO_ARCH_STM32 && !STM32GENERIC
+#endif // ARDUINO_ARCH_STM32 && !STM32GENERIC && !MAPLE_STM32F1
@@ -20,7 +20,7 @@
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 *
 */
-#if defined(ARDUINO_ARCH_STM32) && !defined(STM32GENERIC)
+#if defined(ARDUINO_ARCH_STM32) && !defined(STM32GENERIC) && !defined(MAPLE_STM32F1)

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

@@ -28,6 +28,10 @@

 #include "../shared/eeprom_api.h"

+// Better: "utility/stm32_eeprom.h", but only after updating stm32duino to 2.0.0
+// Use EEPROM.h for compatibility, for now.
+#include <EEPROM.h>
+
 /**
 * The STM32 HAL supports chips that deal with "pages" and some with "sectors" and some that
 * even have multiple "banks" of flash.
@@ -266,4 +270,4 @@ bool PersistentStore::read_data(int &pos, uint8_t *value, size_t size, uint16_t
 }

 #endif // FLASH_EEPROM_EMULATION
-#endif // ARDUINO_ARCH_STM32 && !STM32GENERIC
+#endif // ARDUINO_ARCH_STM32 && !STM32GENERIC && !MAPLE_STM32F1
@@ -19,7 +19,7 @@
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 *
 */
-#if defined(ARDUINO_ARCH_STM32) && !defined(STM32GENERIC)
+#if defined(ARDUINO_ARCH_STM32) && !defined(STM32GENERIC) && !defined(MAPLE_STM32F1)

 /**
 * Implementation of EEPROM settings in SD Card
@@ -88,4 +88,4 @@ bool PersistentStore::read_data(int &pos, uint8_t *value, const size_t size, uin
 }

 #endif // SDCARD_EEPROM_EMULATION
-#endif // ARDUINO_ARCH_STM32 && !STM32GENERIC
+#endif // ARDUINO_ARCH_STM32 && !STM32GENERIC && !MAPLE_STM32F1
@@ -20,7 +20,7 @@
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 *
 */
-#if defined(ARDUINO_ARCH_STM32) && !defined(STM32GENERIC)
+#if defined(ARDUINO_ARCH_STM32) && !defined(STM32GENERIC) && !defined(MAPLE_STM32F1)

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

@@ -65,4 +65,4 @@ bool PersistentStore::read_data(int &pos, uint8_t *value, size_t size, uint16_t
 }

 #endif // SRAM_EEPROM_EMULATION
-#endif // ARDUINO_ARCH_STM32 && !STM32GENERIC
+#endif // ARDUINO_ARCH_STM32 && !STM32GENERIC && !MAPLE_STM32F1
@@ -20,7 +20,7 @@
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 *
 */
-#if defined(ARDUINO_ARCH_STM32) && !defined(STM32GENERIC)
+#if defined(ARDUINO_ARCH_STM32) && !defined(STM32GENERIC) && !defined(MAPLE_STM32F1)

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

@@ -75,4 +75,4 @@ bool PersistentStore::read_data(int &pos, uint8_t *value, size_t size, uint16_t
 }

 #endif // USE_WIRED_EEPROM
-#endif // ARDUINO_ARCH_STM32 && !STM32GENERIC
+#endif // ARDUINO_ARCH_STM32 && !STM32GENERIC && !MAPLE_STM32F1
@@ -19,7 +19,7 @@
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 *
 */
-#if defined(ARDUINO_ARCH_STM32) && !defined(STM32GENERIC)
+#if defined(ARDUINO_ARCH_STM32) && !defined(STM32GENERIC) && !defined(MAPLE_STM32F1)

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

@@ -56,4 +56,4 @@ void set_pwm_duty(const pin_t pin, const uint16_t v, const uint16_t v_size/*=255
 }

 #endif // NEEDS_HARDWARE_PWM
-#endif // ARDUINO_ARCH_STM32 && !STM32GENERIC
+#endif // ARDUINO_ARCH_STM32 && !STM32GENERIC && !MAPLE_STM32F1
@@ -20,7 +20,7 @@
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 *
 */
-#if defined(ARDUINO_ARCH_STM32) && !defined(STM32GENERIC)
+#if defined(ARDUINO_ARCH_STM32) && !defined(STM32GENERIC) && !defined(MAPLE_STM32F1)

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

@@ -31,4 +31,4 @@ void FastIO_init() {
    FastIOPortMap[STM_PORT(digitalPin[i])] = get_GPIO_Port(STM_PORT(digitalPin[i]));
 }

-#endif
+#endif // ARDUINO_ARCH_STM32 && !STM32GENERIC && !MAPLE_STM32F1
@@ -30,3 +30,6 @@
  #undef F_CPU
  #define F_CPU BOARD_F_CPU
 #endif
+
+// The Sensitive Pins array is not optimizable
+#define RUNTIME_ONLY_ANALOG_TO_DIGITAL
@@ -13,29 +13,32 @@
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 *
 */
+#if defined(ARDUINO_ARCH_STM32) && !defined(STM32GENERIC) && !defined(MAPLE_STM32F1)
+
 #include "../../inc/MarlinConfigPre.h"

-#if defined(ARDUINO_ARCH_STM32) && !defined(STM32GENERIC) && HAS_SD_HOST_DRIVE
+#if HAS_SD_HOST_DRIVE

-#include "msc_sd.h"
 #include "../shared/Marduino.h"
+#include "msc_sd.h"
 #include "usbd_core.h"
+
+#include "../../sd/cardreader.h"
+
 #include <USB.h>
 #include <USBMscHandler.h>

 #define BLOCK_SIZE 512
 #define PRODUCT_ID 0x29

-#include "../../sd/cardreader.h"
-
 class Sd2CardUSBMscHandler : public USBMscHandler {
 public:
  DiskIODriver* diskIODriver() {
    #if ENABLED(MULTI_VOLUME)
      #if SHARED_VOLUME_IS(SD_ONBOARD)
-        return &card.media_sd_spi;
+        return &card.media_driver_sdcard;
      #elif SHARED_VOLUME_IS(USB_FLASH_DRIVE)
-        return &card.media_usbFlashDrive;
+        return &card.media_driver_usbFlash;
      #endif
    #else
      return card.diskIODriver();
@@ -121,4 +124,5 @@ void MSC_SD_init() {
  USBDevice.begin();
 }

-#endif // __STM32F1__ && HAS_SD_HOST_DRIVE
+#endif // HAS_SD_HOST_DRIVE
+#endif // ARDUINO_ARCH_STM32 && !STM32GENERIC && !MAPLE_STM32F1
@@ -19,7 +19,7 @@
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 *
 */
-#if defined(ARDUINO_ARCH_STM32) && !defined(STM32GENERIC)
+#if defined(ARDUINO_ARCH_STM32) && !defined(STM32GENERIC) && !defined(MAPLE_STM32F1)

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

@@ -199,4 +199,4 @@ bool GT911::getPoint(int16_t *x, int16_t *y) {
 }

 #endif // TFT_TOUCH_DEVICE_GT911
-#endif // ARDUINO_ARCH_STM32 && !STM32GENERIC
+#endif // ARDUINO_ARCH_STM32 && !STM32GENERIC && !MAPLE_STM32F1
@@ -19,7 +19,7 @@
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 *
 */
-#if defined(ARDUINO_ARCH_STM32) && !defined(STM32GENERIC)
+#if defined(ARDUINO_ARCH_STM32) && !defined(STM32GENERIC) && !defined(MAPLE_STM32F1)

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

@@ -178,4 +178,4 @@ void TFT_FSMC::TransmitDMA(uint32_t MemoryIncrease, uint16_t *Data, uint16_t Cou
 }

 #endif // HAS_FSMC_TFT
-#endif // ARDUINO_ARCH_STM32 && !STM32GENERIC
+#endif // ARDUINO_ARCH_STM32 && !STM32GENERIC && !MAPLE_STM32F1
@@ -19,7 +19,7 @@
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 *
 */
-#if defined(ARDUINO_ARCH_STM32) && !defined(STM32GENERIC)
+#if defined(ARDUINO_ARCH_STM32) && !defined(STM32GENERIC) && !defined(MAPLE_STM32F1)

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

@@ -384,4 +384,4 @@ void TFT_LTDC::TransmitDMA(uint32_t MemoryIncrease, uint16_t *Data, uint16_t Cou
 }

 #endif // HAS_LTDC_TFT
-#endif // ARDUINO_ARCH_STM32 && !STM32GENERIC
+#endif // ARDUINO_ARCH_STM32 && !STM32GENERIC && !MAPLE_STM32F1
@@ -19,7 +19,7 @@
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 *
 */
-#if defined(ARDUINO_ARCH_STM32) && !defined(STM32GENERIC)
+#if defined(ARDUINO_ARCH_STM32) && !defined(STM32GENERIC) && !defined(MAPLE_STM32F1)

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

@@ -125,12 +125,20 @@ void TFT_SPI::DataTransferBegin(uint16_t DataSize) {
  WRITE(TFT_CS_PIN, LOW);
 }

+#ifdef TFT_DEFAULT_DRIVER
+  #include "../../../lcd/tft_io/tft_ids.h"
+#endif
+
 uint32_t TFT_SPI::GetID() {
  uint32_t id;
  id = ReadID(LCD_READ_ID);
-
-  if ((id & 0xFFFF) == 0 || (id & 0xFFFF) == 0xFFFF)
+  if ((id & 0xFFFF) == 0 || (id & 0xFFFF) == 0xFFFF) {
    id = ReadID(LCD_READ_ID4);
+    #ifdef TFT_DEFAULT_DRIVER
+      if ((id & 0xFFFF) == 0 || (id & 0xFFFF) == 0xFFFF)
+        id = TFT_DEFAULT_DRIVER;
+    #endif
+   }
  return id;
 }

@@ -232,4 +240,4 @@ void TFT_SPI::TransmitDMA(uint32_t MemoryIncrease, uint16_t *Data, uint16_t Coun
 }

 #endif // HAS_SPI_TFT
-#endif // ARDUINO_ARCH_STM32 && !STM32GENERIC
+#endif // ARDUINO_ARCH_STM32 && !STM32GENERIC && !MAPLE_STM32F1
@@ -19,7 +19,7 @@
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 *
 */
-#if defined(ARDUINO_ARCH_STM32) && !defined(STM32GENERIC)
+#if defined(ARDUINO_ARCH_STM32) && !defined(STM32GENERIC) && !defined(MAPLE_STM32F1)

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

@@ -167,4 +167,4 @@ uint16_t XPT2046::SoftwareIO(uint16_t data) {
 }

 #endif // HAS_TFT_XPT2046
-#endif // ARDUINO_ARCH_STM32 && !STM32GENERIC
+#endif // ARDUINO_ARCH_STM32 && !STM32GENERIC && !MAPLE_STM32F1
@@ -56,7 +56,7 @@ enum XPTCoordinate : uint8_t {
  XPT2046_Z2 = 0x40 | XPT2046_CONTROL | XPT2046_DFR_MODE,
 };

-#if !defined(XPT2046_Z1_THRESHOLD)
+#ifndef XPT2046_Z1_THRESHOLD
  #define XPT2046_Z1_THRESHOLD 10
 #endif

@@ -19,7 +19,7 @@
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 *
 */
-#if defined(ARDUINO_ARCH_STM32) && !defined(STM32GENERIC)
+#if defined(ARDUINO_ARCH_STM32) && !defined(STM32GENERIC) && !defined(MAPLE_STM32F1)

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

@@ -319,4 +319,4 @@ static constexpr bool verify_no_timer_conflicts() {
 // when hovering over it, making it easy to identify the conflicting timers.
 static_assert(verify_no_timer_conflicts(), "One or more timer conflict detected. Examine \"timers_in_use\" to help identify conflict.");

-#endif // ARDUINO_ARCH_STM32 && !STM32GENERIC
+#endif // ARDUINO_ARCH_STM32 && !STM32GENERIC && !MAPLE_STM32F1
@@ -20,7 +20,7 @@
 *
 */

-#if defined(ARDUINO_ARCH_STM32) && !defined(STM32GENERIC)
+#if defined(ARDUINO_ARCH_STM32) && !defined(STM32GENERIC) && !defined(MAPLE_STM32F1)

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

@@ -114,4 +114,4 @@ uint8_t BulkStorage::Write(uint8_t lun, uint32_t addr, uint16_t bsize, uint8_t b
 }

 #endif // USE_OTG_USB_HOST && USBHOST
-#endif // ARDUINO_ARCH_STM32 && !STM32GENERIC
+#endif // ARDUINO_ARCH_STM32 && !STM32GENERIC && !MAPLE_STM32F1
@@ -16,7 +16,7 @@
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 *
 */
-#if defined(ARDUINO_ARCH_STM32) && !defined(STM32GENERIC)
+#if defined(ARDUINO_ARCH_STM32) && !defined(STM32GENERIC) && !defined(MAPLE_STM32F1)

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

@@ -51,4 +51,4 @@ void USB_Hook_init() {
 }

 #endif // EMERGENCY_PARSER && USBD_USE_CDC
-#endif // ARDUINO_ARCH_STM32 && !STM32GENERIC
+#endif // ARDUINO_ARCH_STM32 && !STM32GENERIC && !MAPLE_STM32F1
@@ -19,7 +19,7 @@
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 *
 */
-#if defined(ARDUINO_ARCH_STM32) && !defined(STM32GENERIC)
+#if defined(ARDUINO_ARCH_STM32) && !defined(STM32GENERIC) && !defined(MAPLE_STM32F1)

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

@@ -46,4 +46,4 @@ void HAL_watchdog_refresh() {
 }

 #endif // USE_WATCHDOG
-#endif // ARDUINO_ARCH_STM32 && !STM32GENERIC
+#endif // ARDUINO_ARCH_STM32 && !STM32GENERIC && !MAPLE_STM32F1
@@ -138,8 +138,8 @@ private:
  spi_dev *spi_d;
  dma_channel spiRxDmaChannel, spiTxDmaChannel;
  dma_dev* spiDmaDev;
-  void (*receiveCallback)() = NULL;
-  void (*transmitCallback)() = NULL;
+  void (*receiveCallback)() = nullptr;
+  void (*transmitCallback)() = nullptr;

  friend class SPIClass;
 };
@@ -22,7 +22,7 @@

 #if BOTH(HAS_MARLINUI_U8GLIB, FORCE_SOFT_SPI)

-#include <U8glib.h>
+#include <U8glib-HAL.h>
 #include "../../shared/HAL_SPI.h"

 #ifndef LCD_SPI_SPEED
@@ -39,7 +39,7 @@
  #error "SERIAL_STATS_DROPPED_RX is not supported on the STM32F1 platform."
 #endif

-#if ENABLED(NEOPIXEL_LED)
+#if ENABLED(NEOPIXEL_LED) && DISABLED(MKS_MINI_12864_V3)
  #error "NEOPIXEL_LED (Adafruit NeoPixel) is not supported for HAL/STM32F1. Comment out this line to proceed at your own risk!"
 #endif

@@ -13,9 +13,11 @@
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 *
 */
+#ifdef __STM32F1__
+
 #include "../../inc/MarlinConfigPre.h"

-#if defined(__STM32F1__) && HAS_SD_HOST_DRIVE
+#if HAS_SD_HOST_DRIVE

 #include "msc_sd.h"
 #include "SPI.h"
@@ -92,4 +94,5 @@ void MSC_SD_init() {
  #endif
 }

-#endif // __STM32F1__ && HAS_SD_HOST_DRIVE
+#endif // HAS_SD_HOST_DRIVE
+#endif // __STM32F1__
@@ -38,8 +38,8 @@
  #define SPI_CLOCK_MAX SPI_BAUD_PCLK_DIV_2
 #endif

-#define CS_LOW()  WRITE(ONBOARD_SD_CS_PIN, LOW)  /* Set OnboardSPI cs low */
-#define CS_HIGH() WRITE(ONBOARD_SD_CS_PIN, HIGH) /* Set OnboardSPI cs high */
+#define CS_LOW()  WRITE(ONBOARD_SD_CS_PIN, LOW)  // Set OnboardSPI cs low
+#define CS_HIGH() WRITE(ONBOARD_SD_CS_PIN, HIGH) // Set OnboardSPI cs high

 #define FCLK_FAST() ONBOARD_SD_SPI.setClockDivider(SPI_CLOCK_MAX)
 #define FCLK_SLOW() ONBOARD_SD_SPI.setClockDivider(SPI_BAUD_PCLK_DIV_256)
@@ -49,32 +49,32 @@
 ---------------------------------------------------------------------------*/

 /* MMC/SD command */
-#define CMD0  (0)     /* GO_IDLE_STATE */
-#define CMD1  (1)     /* SEND_OP_COND (MMC) */
-#define ACMD41  (0x80+41) /* SEND_OP_COND (SDC) */
-#define CMD8  (8)     /* SEND_IF_COND */
-#define CMD9  (9)     /* SEND_CSD */
-#define CMD10 (10)    /* SEND_CID */
-#define CMD12 (12)    /* STOP_TRANSMISSION */
-#define ACMD13  (0x80+13) /* SD_STATUS (SDC) */
-#define CMD16 (16)    /* SET_BLOCKLEN */
-#define CMD17 (17)    /* READ_SINGLE_BLOCK */
-#define CMD18 (18)    /* READ_MULTIPLE_BLOCK */
-#define CMD23 (23)    /* SET_BLOCK_COUNT (MMC) */
-#define ACMD23  (0x80+23) /* SET_WR_BLK_ERASE_COUNT (SDC) */
-#define CMD24 (24)    /* WRITE_BLOCK */
-#define CMD25 (25)    /* WRITE_MULTIPLE_BLOCK */
-#define CMD32 (32)    /* ERASE_ER_BLK_START */
-#define CMD33 (33)    /* ERASE_ER_BLK_END */
-#define CMD38 (38)    /* ERASE */
-#define CMD48 (48)    /* READ_EXTR_SINGLE */
-#define CMD49 (49)    /* WRITE_EXTR_SINGLE */
-#define CMD55 (55)    /* APP_CMD */
-#define CMD58 (58)    /* READ_OCR */
+#define CMD0  (0)         // GO_IDLE_STATE
+#define CMD1  (1)         // SEND_OP_COND (MMC)
+#define ACMD41  (0x80+41) // SEND_OP_COND (SDC)
+#define CMD8  (8)         // SEND_IF_COND
+#define CMD9  (9)         // SEND_CSD
+#define CMD10 (10)        // SEND_CID
+#define CMD12 (12)        // STOP_TRANSMISSION
+#define ACMD13  (0x80+13) // SD_STATUS (SDC)
+#define CMD16 (16)        // SET_BLOCKLEN
+#define CMD17 (17)        // READ_SINGLE_BLOCK
+#define CMD18 (18)        // READ_MULTIPLE_BLOCK
+#define CMD23 (23)        // SET_BLOCK_COUNT (MMC)
+#define ACMD23  (0x80+23) // SET_WR_BLK_ERASE_COUNT (SDC)
+#define CMD24 (24)        // WRITE_BLOCK
+#define CMD25 (25)        // WRITE_MULTIPLE_BLOCK
+#define CMD32 (32)        // ERASE_ER_BLK_START
+#define CMD33 (33)        // ERASE_ER_BLK_END
+#define CMD38 (38)        // ERASE
+#define CMD48 (48)        // READ_EXTR_SINGLE
+#define CMD49 (49)        // WRITE_EXTR_SINGLE
+#define CMD55 (55)        // APP_CMD
+#define CMD58 (58)        // READ_OCR

-static volatile DSTATUS Stat = STA_NOINIT;  /* Physical drive status */
+static volatile DSTATUS Stat = STA_NOINIT;  // Physical drive status
 static volatile UINT timeout;
-static BYTE CardType;      /* Card type flags */
+static BYTE CardType;                       // Card type flags

 /*-----------------------------------------------------------------------*/
 /* Send/Receive data to the MMC  (Platform dependent)                    */
@@ -82,7 +82,7 @@ static BYTE CardType;      /* Card type flags */

 /* Exchange a byte */
 static BYTE xchg_spi (
-  BYTE dat  /* Data to send */
+  BYTE dat  // Data to send
 ) {
  BYTE returnByte = ONBOARD_SD_SPI.transfer(dat);
  return returnByte;
@@ -90,18 +90,18 @@ static BYTE xchg_spi (

 /* Receive multiple byte */
 static void rcvr_spi_multi (
-  BYTE *buff,   /* Pointer to data buffer */
-  UINT btr    /* Number of bytes to receive (16, 64 or 512) */
+  BYTE *buff,   // Pointer to data buffer
+  UINT btr      // Number of bytes to receive (16, 64 or 512)
 ) {
  ONBOARD_SD_SPI.dmaTransfer(0, const_cast<uint8_t*>(buff), btr);
 }

 #if _DISKIO_WRITE

-  /* Send multiple bytes */
+  // Send multiple bytes
  static void xmit_spi_multi (
-    const BYTE *buff, /* Pointer to the data */
-    UINT btx      /* Number of bytes to send (multiple of 16) */
+    const BYTE *buff, // Pointer to the data
+    UINT btx          // Number of bytes to send (multiple of 16)
  ) {
    ONBOARD_SD_SPI.dmaSend(const_cast<uint8_t*>(buff), btx);
  }
@@ -112,16 +112,15 @@ static void rcvr_spi_multi (
 /* Wait for card ready                                                   */
 /*-----------------------------------------------------------------------*/

-static int wait_ready (  /* 1:Ready, 0:Timeout */
-  UINT wt     /* Timeout [ms] */
+static int wait_ready ( // 1:Ready, 0:Timeout
+  UINT wt               // Timeout [ms]
 ) {
  BYTE d;
-
  timeout = millis() + wt;
  do {
    d = xchg_spi(0xFF);
-    /* This loop takes a while. Insert rot_rdq() here for multitask environment. */
-  } while (d != 0xFF && (timeout > millis()));  /* Wait for card goes ready or timeout */
+    // This loop takes a while. Insert rot_rdq() here for multitask environment.
+  } while (d != 0xFF && (timeout > millis()));  // Wait for card goes ready or timeout

  return (d == 0xFF) ? 1 : 0;
 }
@@ -131,21 +130,21 @@ static int wait_ready (  /* 1:Ready, 0:Timeout */
 /*-----------------------------------------------------------------------*/

 static void deselect() {
-  CS_HIGH();    /* CS = H */
-  xchg_spi(0xFF); /* Dummy clock (force DO hi-z for multiple slave SPI) */
+  CS_HIGH();      // CS = H
+  xchg_spi(0xFF); // Dummy clock (force DO hi-z for multiple slave SPI)
 }

 /*-----------------------------------------------------------------------*/
 /* Select card and wait for ready                                        */
 /*-----------------------------------------------------------------------*/

-static int select() { /* 1:OK, 0:Timeout */
-  CS_LOW();   /* CS = L */
-  xchg_spi(0xFF); /* Dummy clock (force DO enabled) */
+static int select() {             // 1:OK, 0:Timeout
+  CS_LOW();                       // CS = L
+  xchg_spi(0xFF);                 // Dummy clock (force DO enabled)

-  if (wait_ready(500)) return 1;  /* Leading busy check: Wait for card ready */
+  if (wait_ready(500)) return 1;  // Leading busy check: Wait for card ready

-  deselect();   /* Timeout */
+  deselect();                     // Timeout
  return 0;
 }

@@ -153,16 +152,18 @@ static int select() { /* 1:OK, 0:Timeout */
 /* Control SPI module (Platform dependent)                               */
 /*-----------------------------------------------------------------------*/

-static void power_on() {  /* Enable SSP module and attach it to I/O pads */
+// Enable SSP module and attach it to I/O pads
+static void sd_power_on() {
  ONBOARD_SD_SPI.setModule(ONBOARD_SPI_DEVICE);
  ONBOARD_SD_SPI.begin();
  ONBOARD_SD_SPI.setBitOrder(MSBFIRST);
  ONBOARD_SD_SPI.setDataMode(SPI_MODE0);
-  OUT_WRITE(ONBOARD_SD_CS_PIN, HIGH); /* Set CS# high */
+  OUT_WRITE(ONBOARD_SD_CS_PIN, HIGH); // Set CS# high
 }

-static void power_off() {   /* Disable SPI function */
-  select();       /* Wait for card ready */
+// Disable SPI function
+static void sd_power_off() {
+  select();                           // Wait for card ready
  deselect();
 }

@@ -170,23 +171,23 @@ static void power_off() {   /* Disable SPI function */
 /* Receive a data packet from the MMC                                    */
 /*-----------------------------------------------------------------------*/

-static int rcvr_datablock (  /* 1:OK, 0:Error */
-  BYTE *buff,     /* Data buffer */
-  UINT btr      /* Data block length (byte) */
+static int rcvr_datablock (   // 1:OK, 0:Error
+  BYTE *buff,                 // Data buffer
+  UINT btr                    // Data block length (byte)
 ) {
  BYTE token;

  timeout = millis() + 200;
-  do {              /* Wait for DataStart token in timeout of 200ms */
+  do {                            // Wait for DataStart token in timeout of 200ms
    token = xchg_spi(0xFF);
-    /* This loop will take a while. Insert rot_rdq() here for multitask environment. */
+                                  // This loop will take a while. Insert rot_rdq() here for multitask environment.
  } while ((token == 0xFF) && (timeout > millis()));
-  if (token != 0xFE) return 0;   /* Function fails if invalid DataStart token or timeout */
+  if (token != 0xFE) return 0;    // Function fails if invalid DataStart token or timeout

-  rcvr_spi_multi(buff, btr);    /* Store trailing data to the buffer */
-  xchg_spi(0xFF); xchg_spi(0xFF); /* Discard CRC */
+  rcvr_spi_multi(buff, btr);      // Store trailing data to the buffer
+  xchg_spi(0xFF); xchg_spi(0xFF); // Discard CRC

-  return 1;           /* Function succeeded */
+  return 1;                       // Function succeeded
 }

 /*-----------------------------------------------------------------------*/
@@ -195,25 +196,25 @@ static int rcvr_datablock (  /* 1:OK, 0:Error */

 #if _DISKIO_WRITE

-  static int xmit_datablock (  /* 1:OK, 0:Failed */
-    const BYTE *buff, /* Ponter to 512 byte data to be sent */
-    BYTE token      /* Token */
+  static int xmit_datablock(  // 1:OK, 0:Failed
+    const BYTE *buff,         // Pointer to 512 byte data to be sent
+    BYTE token                // Token
  ) {
    BYTE resp;

-    if (!wait_ready(500)) return 0;   /* Leading busy check: Wait for card ready to accept data block */
+    if (!wait_ready(500)) return 0;       // Leading busy check: Wait for card ready to accept data block

-    xchg_spi(token);          /* Send token */
-    if (token == 0xFD) return 1;    /* Do not send data if token is StopTran */
+    xchg_spi(token);                      // Send token
+    if (token == 0xFD) return 1;          // Do not send data if token is StopTran

-    xmit_spi_multi(buff, 512);      /* Data */
-    xchg_spi(0xFF); xchg_spi(0xFF);   /* Dummy CRC */
+    xmit_spi_multi(buff, 512);            // Data
+    xchg_spi(0xFF); xchg_spi(0xFF);       // Dummy CRC

-    resp = xchg_spi(0xFF);        /* Receive data resp */
+    resp = xchg_spi(0xFF);                // Receive data resp

-    return (resp & 0x1F) == 0x05 ? 1 : 0; /* Data was accepted or not */
+    return (resp & 0x1F) == 0x05 ? 1 : 0; // Data was accepted or not

-    /* Busy check is done at next transmission */
+    // Busy check is done at next transmission
  }

 #endif // _DISKIO_WRITE
@@ -222,43 +223,43 @@ static int rcvr_datablock (  /* 1:OK, 0:Error */
 /* Send a command packet to the MMC                                      */
 /*-----------------------------------------------------------------------*/

-static BYTE send_cmd (   /* Return value: R1 resp (bit7==1:Failed to send) */
-  BYTE cmd,   /* Command index */
-  DWORD arg   /* Argument */
+static BYTE send_cmd( // Return value: R1 resp (bit7==1:Failed to send)
+  BYTE cmd,           // Command index
+  DWORD arg           // Argument
 ) {
  BYTE n, res;

-  if (cmd & 0x80) { /* Send a CMD55 prior to ACMD<n> */
+  if (cmd & 0x80) {   // Send a CMD55 prior to ACMD<n>
    cmd &= 0x7F;
    res = send_cmd(CMD55, 0);
    if (res > 1) return res;
  }

-  /* Select the card and wait for ready except to stop multiple block read */
+  // Select the card and wait for ready except to stop multiple block read
  if (cmd != CMD12) {
    deselect();
    if (!select()) return 0xFF;
  }

-  /* Send command packet */
-  xchg_spi(0x40 | cmd);       /* Start + command index */
-  xchg_spi((BYTE)(arg >> 24));    /* Argument[31..24] */
-  xchg_spi((BYTE)(arg >> 16));    /* Argument[23..16] */
-  xchg_spi((BYTE)(arg >> 8));     /* Argument[15..8] */
-  xchg_spi((BYTE)arg);        /* Argument[7..0] */
-  n = 0x01;             /* Dummy CRC + Stop */
-  if (cmd == CMD0) n = 0x95;      /* Valid CRC for CMD0(0) */
-  if (cmd == CMD8) n = 0x87;      /* Valid CRC for CMD8(0x1AA) */
+  // Send command packet
+  xchg_spi(0x40 | cmd);         // Start + command index
+  xchg_spi((BYTE)(arg >> 24));  // Argument[31..24]
+  xchg_spi((BYTE)(arg >> 16));  // Argument[23..16]
+  xchg_spi((BYTE)(arg >> 8));   // Argument[15..8]
+  xchg_spi((BYTE)arg);          // Argument[7..0]
+  n = 0x01;                     // Dummy CRC + Stop
+  if (cmd == CMD0) n = 0x95;    // Valid CRC for CMD0(0)
+  if (cmd == CMD8) n = 0x87;    // Valid CRC for CMD8(0x1AA)
  xchg_spi(n);

-  /* Receive command resp */
-  if (cmd == CMD12) xchg_spi(0xFF); /* Diacard following one byte when CMD12 */
-  n = 10;               /* Wait for response (10 bytes max) */
+  // Receive command response
+  if (cmd == CMD12) xchg_spi(0xFF); // Discard the following byte when CMD12
+  n = 10;                           // Wait for response (10 bytes max)
  do
    res = xchg_spi(0xFF);
  while ((res & 0x80) && --n);

-  return res;             /* Return received response */
+  return res;                   // Return received response
 }

 /*--------------------------------------------------------------------------
@@ -270,49 +271,52 @@ static BYTE send_cmd (   /* Return value: R1 resp (bit7==1:Failed to send) */
 /*-----------------------------------------------------------------------*/

 DSTATUS disk_initialize (
-  BYTE drv    /* Physical drive number (0) */
+  BYTE drv                                                            // Physical drive number (0)
 ) {
  BYTE n, cmd, ty, ocr[4];

-  if (drv) return STA_NOINIT;     /* Supports only drive 0 */
-  power_on();             /* Initialize SPI */
+  if (drv) return STA_NOINIT;                                         // Supports only drive 0
+  sd_power_on();                                                      // Initialize SPI

-  if (Stat & STA_NODISK) return Stat; /* Is a card existing in the soket? */
+  if (Stat & STA_NODISK) return Stat;                                 // Is a card existing in the soket?

  FCLK_SLOW();
-  for (n = 10; n; n--) xchg_spi(0xFF);  /* Send 80 dummy clocks */
+  for (n = 10; n; n--) xchg_spi(0xFF);                                // Send 80 dummy clocks

  ty = 0;
-  if (send_cmd(CMD0, 0) == 1) {     /* Put the card SPI state */
-    timeout = millis() + 1000;            /* Initialization timeout = 1 sec */
-    if (send_cmd(CMD8, 0x1AA) == 1) { /* Is the catd SDv2? */
-      for (n = 0; n < 4; n++) ocr[n] = xchg_spi(0xFF);  /* Get 32 bit return value of R7 resp */
-      if (ocr[2] == 0x01 && ocr[3] == 0xAA) {       /* Does the card support 2.7-3.6V? */
-        while ((timeout > millis()) && send_cmd(ACMD41, 1UL << 30)) ; /* Wait for end of initialization with ACMD41(HCS) */
-        if ((timeout > millis()) && send_cmd(CMD58, 0) == 0) {    /* Check CCS bit in the OCR */
+  if (send_cmd(CMD0, 0) == 1) {                                       // Put the card SPI state
+    timeout = millis() + 1000;                                        // Initialization timeout = 1 sec
+    if (send_cmd(CMD8, 0x1AA) == 1) {                                 // Is the catd SDv2?
+      for (n = 0; n < 4; n++) ocr[n] = xchg_spi(0xFF);                // Get 32 bit return value of R7 resp
+      if (ocr[2] == 0x01 && ocr[3] == 0xAA) {                         // Does the card support 2.7-3.6V?
+        while ((timeout > millis()) && send_cmd(ACMD41, 1UL << 30));  // Wait for end of initialization with ACMD41(HCS)
+        if ((timeout > millis()) && send_cmd(CMD58, 0) == 0) {        // Check CCS bit in the OCR
          for (n = 0; n < 4; n++) ocr[n] = xchg_spi(0xFF);
-          ty = (ocr[0] & 0x40) ? CT_SD2 | CT_BLOCK : CT_SD2;  /* Check if the card is SDv2 */
+          ty = (ocr[0] & 0x40) ? CT_SD2 | CT_BLOCK : CT_SD2;          // Check if the card is SDv2
        }
      }
-    } else {  /* Not an SDv2 card */
-      if (send_cmd(ACMD41, 0) <= 1)   { /* SDv1 or MMCv3? */
-        ty = CT_SD1; cmd = ACMD41;  /* SDv1 (ACMD41(0)) */
-      } else {
-        ty = CT_MMC; cmd = CMD1;  /* MMCv3 (CMD1(0)) */
+    }
+    else {                                                            // Not an SDv2 card
+      if (send_cmd(ACMD41, 0) <= 1)   {                               // SDv1 or MMCv3?
+        ty = CT_SD1; cmd = ACMD41;                                    // SDv1 (ACMD41(0))
      }
-      while ((timeout > millis()) && send_cmd(cmd, 0)) ;    /* Wait for the card leaves idle state */
-      if (!(timeout > millis()) || send_cmd(CMD16, 512) != 0) /* Set block length: 512 */
+      else {
+        ty = CT_MMC; cmd = CMD1;                                      // MMCv3 (CMD1(0))
+      }
+      while ((timeout > millis()) && send_cmd(cmd, 0));               // Wait for the card leaves idle state
+      if (!(timeout > millis()) || send_cmd(CMD16, 512) != 0)         // Set block length: 512
        ty = 0;
    }
  }
-  CardType = ty;  /* Card type */
+  CardType = ty;                                                      // Card type
  deselect();

-  if (ty) {   /* OK */
-    FCLK_FAST();      /* Set fast clock */
-    Stat &= ~STA_NOINIT;  /* Clear STA_NOINIT flag */
-  } else {    /* Failed */
-    power_off();
+  if (ty) {                                                           // OK
+    FCLK_FAST();                                                      // Set fast clock
+    Stat &= ~STA_NOINIT;                                              // Clear STA_NOINIT flag
+  }
+  else {                                                              // Failed
+    sd_power_off();
    Stat = STA_NOINIT;
  }

@@ -324,10 +328,10 @@ DSTATUS disk_initialize (
 /*-----------------------------------------------------------------------*/

 DSTATUS disk_status (
-  BYTE drv    /* Physical drive number (0) */
+  BYTE drv                    // Physical drive number (0)
 ) {
-  if (drv) return STA_NOINIT;   /* Supports only drive 0 */
-  return Stat;  /* Return disk status */
+  if (drv) return STA_NOINIT; // Supports only drive 0
+  return Stat;                // Return disk status
 }

 /*-----------------------------------------------------------------------*/
@@ -335,28 +339,28 @@ DSTATUS disk_status (
 /*-----------------------------------------------------------------------*/

 DRESULT disk_read (
-  BYTE drv,   /* Physical drive number (0) */
-  BYTE *buff,   /* Pointer to the data buffer to store read data */
-  DWORD sector, /* Start sector number (LBA) */
-  UINT count    /* Number of sectors to read (1..128) */
+  BYTE drv,     // Physical drive number (0)
+  BYTE *buff,   // Pointer to the data buffer to store read data
+  DWORD sector, // Start sector number (LBA)
+  UINT count    // Number of sectors to read (1..128)
 ) {
  BYTE cmd;

-  if (drv || !count) return RES_PARERR;   /* Check parameter */
-  if (Stat & STA_NOINIT) return RES_NOTRDY; /* Check if drive is ready */
-  if (!(CardType & CT_BLOCK)) sector *= 512;  /* LBA ot BA conversion (byte addressing cards) */
+  if (drv || !count) return RES_PARERR;       // Check parameter
+  if (Stat & STA_NOINIT) return RES_NOTRDY;   // Check if drive is ready
+  if (!(CardType & CT_BLOCK)) sector *= 512;  // LBA ot BA conversion (byte addressing cards)
  FCLK_FAST();
-  cmd = count > 1 ? CMD18 : CMD17;      /*  READ_MULTIPLE_BLOCK : READ_SINGLE_BLOCK */
+  cmd = count > 1 ? CMD18 : CMD17;            //  READ_MULTIPLE_BLOCK : READ_SINGLE_BLOCK
  if (send_cmd(cmd, sector) == 0) {
    do {
      if (!rcvr_datablock(buff, 512)) break;
      buff += 512;
    } while (--count);
-    if (cmd == CMD18) send_cmd(CMD12, 0); /* STOP_TRANSMISSION */
+    if (cmd == CMD18) send_cmd(CMD12, 0);     // STOP_TRANSMISSION
  }
  deselect();

-  return count ? RES_ERROR : RES_OK;  /* Return result */
+  return count ? RES_ERROR : RES_OK;          // Return result
 }

 /*-----------------------------------------------------------------------*/
@@ -366,36 +370,36 @@ DRESULT disk_read (
 #if _DISKIO_WRITE

  DRESULT disk_write(
-    BYTE drv,     /* Physical drive number (0) */
-    const BYTE *buff, /* Ponter to the data to write */
-    DWORD sector,   /* Start sector number (LBA) */
-    UINT count      /* Number of sectors to write (1..128) */
+    BYTE drv,                                   // Physical drive number (0)
+    const BYTE *buff,                           // Pointer to the data to write
+    DWORD sector,                               // Start sector number (LBA)
+    UINT count                                  // Number of sectors to write (1..128)
  ) {
-    if (drv || !count) return RES_PARERR;   /* Check parameter */
-    if (Stat & STA_NOINIT) return RES_NOTRDY; /* Check drive status */
-    if (Stat & STA_PROTECT) return RES_WRPRT; /* Check write protect */
+    if (drv || !count) return RES_PARERR;       // Check parameter
+    if (Stat & STA_NOINIT) return RES_NOTRDY;   // Check drive status
+    if (Stat & STA_PROTECT) return RES_WRPRT;   // Check write protect
    FCLK_FAST();
-    if (!(CardType & CT_BLOCK)) sector *= 512;  /* LBA ==> BA conversion (byte addressing cards) */
+    if (!(CardType & CT_BLOCK)) sector *= 512;  // LBA ==> BA conversion (byte addressing cards)

-    if (count == 1) { /* Single sector write */
-      if ((send_cmd(CMD24, sector) == 0)  /* WRITE_BLOCK */
+    if (count == 1) {                           // Single sector write
+      if ((send_cmd(CMD24, sector) == 0)        // WRITE_BLOCK
        && xmit_datablock(buff, 0xFE)) {
        count = 0;
      }
    }
-    else {        /* Multiple sector write */
-      if (CardType & CT_SDC) send_cmd(ACMD23, count); /* Predefine number of sectors */
-      if (send_cmd(CMD25, sector) == 0) { /* WRITE_MULTIPLE_BLOCK */
+    else {                                            // Multiple sector write
+      if (CardType & CT_SDC) send_cmd(ACMD23, count); // Predefine number of sectors
+      if (send_cmd(CMD25, sector) == 0) {             // WRITE_MULTIPLE_BLOCK
        do {
          if (!xmit_datablock(buff, 0xFC)) break;
          buff += 512;
        } while (--count);
-        if (!xmit_datablock(0, 0xFD)) count = 1;  /* STOP_TRAN token */
+        if (!xmit_datablock(0, 0xFD)) count = 1;      // STOP_TRAN token
      }
    }
    deselect();

-    return count ? RES_ERROR : RES_OK;  /* Return result */
+    return count ? RES_ERROR : RES_OK;                // Return result
  }

 #endif // _DISKIO_WRITE
@@ -407,9 +411,9 @@ DRESULT disk_read (
 #if _DISKIO_IOCTL

  DRESULT disk_ioctl (
-    BYTE drv,   /* Physical drive number (0) */
-    BYTE cmd,   /* Control command code */
-    void *buff    /* Pointer to the conrtol data */
+    BYTE drv,   // Physical drive number (0)
+    BYTE cmd,   // Control command code
+    void *buff  // Pointer to the conrtol data
  ) {
    DRESULT res;
    BYTE n, csd[16], *ptr = (BYTE *)buff;
@@ -420,22 +424,23 @@ DRESULT disk_read (
      UINT dc;
    #endif

-    if (drv) return RES_PARERR;         /* Check parameter */
-    if (Stat & STA_NOINIT) return RES_NOTRDY; /* Check if drive is ready */
+    if (drv) return RES_PARERR;                 // Check parameter
+    if (Stat & STA_NOINIT) return RES_NOTRDY;   // Check if drive is ready

    res = RES_ERROR;
    FCLK_FAST();
    switch (cmd) {
-      case CTRL_SYNC:     /* Wait for end of internal write process of the drive */
+      case CTRL_SYNC:                           // Wait for end of internal write process of the drive
        if (select()) res = RES_OK;
        break;

-      case GET_SECTOR_COUNT:  /* Get drive capacity in unit of sector (DWORD) */
+      case GET_SECTOR_COUNT:                    // Get drive capacity in unit of sector (DWORD)
        if ((send_cmd(CMD9, 0) == 0) && rcvr_datablock(csd, 16)) {
-          if ((csd[0] >> 6) == 1) { /* SDC ver 2.00 */
+          if ((csd[0] >> 6) == 1) {             // SDC ver 2.00
            csize = csd[9] + ((WORD)csd[8] << 8) + ((DWORD)(csd[7] & 63) << 16) + 1;
            *(DWORD*)buff = csize << 10;
-          } else {          /* SDC ver 1.XX or MMC ver 3 */
+          }
+          else {                                // SDC ver 1.XX or MMC ver 3
            n = (csd[5] & 15) + ((csd[10] & 128) >> 7) + ((csd[9] & 3) << 1) + 2;
            csize = (csd[8] >> 6) + ((WORD)csd[7] << 2) + ((WORD)(csd[6] & 3) << 10) + 1;
            *(DWORD*)buff = csize << (n - 9);
@@ -444,21 +449,23 @@ DRESULT disk_read (
        }
        break;

-      case GET_BLOCK_SIZE:  /* Get erase block size in unit of sector (DWORD) */
-        if (CardType & CT_SD2) {  /* SDC ver 2.00 */
-          if (send_cmd(ACMD13, 0) == 0) { /* Read SD status */
+      case GET_BLOCK_SIZE:                              // Get erase block size in unit of sector (DWORD)
+        if (CardType & CT_SD2) {                        // SDC ver 2.00
+          if (send_cmd(ACMD13, 0) == 0) {               // Read SD status
            xchg_spi(0xFF);
-            if (rcvr_datablock(csd, 16)) {        /* Read partial block */
-              for (n = 64 - 16; n; n--) xchg_spi(0xFF); /* Purge trailing data */
+            if (rcvr_datablock(csd, 16)) {              // Read partial block
+              for (n = 64 - 16; n; n--) xchg_spi(0xFF); // Purge trailing data
              *(DWORD*)buff = 16UL << (csd[10] >> 4);
              res = RES_OK;
            }
          }
-        } else {          /* SDC ver 1.XX or MMC */
-          if ((send_cmd(CMD9, 0) == 0) && rcvr_datablock(csd, 16)) {  /* Read CSD */
-            if (CardType & CT_SD1) {  /* SDC ver 1.XX */
+        }
+        else {                                                        // SDC ver 1.XX or MMC
+          if ((send_cmd(CMD9, 0) == 0) && rcvr_datablock(csd, 16)) {  // Read CSD
+            if (CardType & CT_SD1) {                                  // SDC ver 1.XX
              *(DWORD*)buff = (((csd[10] & 63) << 1) + ((WORD)(csd[11] & 128) >> 7) + 1) << ((csd[13] >> 6) - 1);
-            } else {          /* MMC */
+            }
+            else {                                                    // MMC
              *(DWORD*)buff = ((WORD)((csd[10] & 124) >> 2) + 1) * (((csd[11] & 3) << 3) + ((csd[11] & 224) >> 5) + 1);
            }
            res = RES_OK;
@@ -466,47 +473,47 @@ DRESULT disk_read (
        }
        break;

-      case CTRL_TRIM:   /* Erase a block of sectors (used when _USE_TRIM in ffconf.h is 1) */
-        if (!(CardType & CT_SDC)) break;        /* Check if the card is SDC */
-        if (disk_ioctl(drv, MMC_GET_CSD, csd)) break; /* Get CSD */
-        if (!(csd[0] >> 6) && !(csd[10] & 0x40)) break; /* Check if sector erase can be applied to the card */
-        dp = (DWORD *)buff; st = dp[0]; ed = dp[1];       /* Load sector block */
+      case CTRL_TRIM:                                   // Erase a block of sectors (used when _USE_TRIM in ffconf.h is 1)
+        if (!(CardType & CT_SDC)) break;                // Check if the card is SDC
+        if (disk_ioctl(drv, MMC_GET_CSD, csd)) break;   // Get CSD
+        if (!(csd[0] >> 6) && !(csd[10] & 0x40)) break; // Check if sector erase can be applied to the card
+        dp = (DWORD *)buff; st = dp[0]; ed = dp[1];     // Load sector block
        if (!(CardType & CT_BLOCK)) {
          st *= 512; ed *= 512;
        }
-        if (send_cmd(CMD32, st) == 0 && send_cmd(CMD33, ed) == 0 && send_cmd(CMD38, 0) == 0 && wait_ready(30000)) { /* Erase sector block */
-          res = RES_OK; /* FatFs does not check result of this command */
+        if (send_cmd(CMD32, st) == 0 && send_cmd(CMD33, ed) == 0 && send_cmd(CMD38, 0) == 0 && wait_ready(30000)) { // Erase sector block
+          res = RES_OK; // FatFs does not check result of this command
        }
        break;

-      /* Following commands are never used by FatFs module */
+      // The following commands are never used by FatFs module

-      case MMC_GET_TYPE:    /* Get MMC/SDC type (BYTE) */
+      case MMC_GET_TYPE:    // Get MMC/SDC type (BYTE)
        *ptr = CardType;
        res = RES_OK;
        break;

-      case MMC_GET_CSD:   /* Read CSD (16 bytes) */
-        if (send_cmd(CMD9, 0) == 0 && rcvr_datablock(ptr, 16)) {  /* READ_CSD */
+      case MMC_GET_CSD:     // Read CSD (16 bytes)
+        if (send_cmd(CMD9, 0) == 0 && rcvr_datablock(ptr, 16)) {
          res = RES_OK;
        }
        break;

-      case MMC_GET_CID:   /* Read CID (16 bytes) */
-        if (send_cmd(CMD10, 0) == 0 && rcvr_datablock(ptr, 16)) { /* READ_CID */
+      case MMC_GET_CID:     // Read CID (16 bytes)
+        if (send_cmd(CMD10, 0) == 0 && rcvr_datablock(ptr, 16)) {
          res = RES_OK;
        }
        break;

-      case MMC_GET_OCR:   /* Read OCR (4 bytes) */
-        if (send_cmd(CMD58, 0) == 0) {  /* READ_OCR */
+      case MMC_GET_OCR:     // Read OCR (4 bytes)
+        if (send_cmd(CMD58, 0) == 0) {
          for (n = 4; n; n--) *ptr++ = xchg_spi(0xFF);
          res = RES_OK;
        }
        break;

-      case MMC_GET_SDSTAT:  /* Read SD status (64 bytes) */
-        if (send_cmd(ACMD13, 0) == 0) { /* SD_STATUS */
+      case MMC_GET_SDSTAT:  // Read SD status (64 bytes)
+        if (send_cmd(ACMD13, 0) == 0) {
          xchg_spi(0xFF);
          if (rcvr_datablock(ptr, 64)) res = RES_OK;
        }
@@ -184,6 +184,10 @@ bool SDIO_WriteBlock(uint32_t blockAddress, const uint8_t *data) {

 inline uint32_t SDIO_GetCardState() { return SDIO_CmdSendStatus(SdCard.RelCardAdd << 16U) ? (SDIO_GetResponse(SDIO_RESP1) >> 9U) & 0x0FU : SDIO_CARD_ERROR; }

+// No F1 board with SDIO + MSC using Maple, that I aware of...
+bool SDIO_IsReady() { return true; }
+uint32_t SDIO_GetCardSize() { return 0; }
+
 // ------------------------
 // SD Commands and Responses
 // ------------------------
@@ -90,12 +90,20 @@ void TFT_SPI::DataTransferBegin(uint16_t DataSize) {
  TFT_CS_L;
 }

+#ifdef TFT_DEFAULT_DRIVER
+  #include "../../../lcd/tft_io/tft_ids.h"
+#endif
+
 uint32_t TFT_SPI::GetID() {
  uint32_t id;
  id = ReadID(LCD_READ_ID);
-
-  if ((id & 0xFFFF) == 0 || (id & 0xFFFF) == 0xFFFF)
+  if ((id & 0xFFFF) == 0 || (id & 0xFFFF) == 0xFFFF) {
    id = ReadID(LCD_READ_ID4);
+    #ifdef TFT_DEFAULT_DRIVER
+      if ((id & 0xFFFF) == 0 || (id & 0xFFFF) == 0xFFFF)
+        id = TFT_DEFAULT_DRIVER;
+    #endif
+   }
  return id;
 }

@@ -54,7 +54,7 @@ enum XPTCoordinate : uint8_t {
  XPT2046_Z2 = 0x40 | XPT2046_CONTROL | XPT2046_DFR_MODE,
 };

-#if !defined(XPT2046_Z1_THRESHOLD)
+#ifndef XPT2046_Z1_THRESHOLD
  #define XPT2046_Z1_THRESHOLD 10
 #endif

@@ -43,6 +43,8 @@
  #define HAL_PATH(PATH, NAME) XSTR(PATH/ESP32/NAME)
 #elif defined(__PLAT_LINUX__)
  #define HAL_PATH(PATH, NAME) XSTR(PATH/LINUX/NAME)
+#elif defined(__PLAT_NATIVE_SIM__)
+  #define HAL_PATH(PATH, NAME) XSTR(PATH/NATIVE_SIM/NAME)
 #elif defined(__SAMD51__)
  #define HAL_PATH(PATH, NAME) XSTR(PATH/SAMD51/NAME)
 #else
@@ -97,48 +97,70 @@ void calibrate_delay_loop();
  #define DELAY_US(x) DelayCycleFnc((x) * ((F_CPU) / 1000000UL))

 #elif defined(__AVR__)
-
-  #define nop() __asm__ __volatile__("nop;\n\t":::)
-
-  FORCE_INLINE static void __delay_4cycles(uint8_t cy) {
-    __asm__ __volatile__(
-      L("1")
-      A("dec %[cnt]")
-      A("nop")
-      A("brne 1b")
-      : [cnt] "+r"(cy)  // output: +r means input+output
-      :                 // input:
-      : "cc"            // clobbers:
-    );
+  FORCE_INLINE static void __delay_up_to_3c(uint8_t cycles) {
+    switch (cycles) {
+      case 3:
+        __asm__ __volatile__(A("RJMP .+0") A("NOP"));
+        break;
+      case 2:
+        __asm__ __volatile__(A("RJMP .+0"));
+        break;
+      case 1:
+        __asm__ __volatile__(A("NOP"));
+        break;
+    }
  }

  // Delay in cycles
-  FORCE_INLINE static void DELAY_CYCLES(uint16_t x) {
-
-    if (__builtin_constant_p(x)) {
-      #define MAXNOPS 4
-
-      if (x <= (MAXNOPS)) {
-        switch (x) { case 4: nop(); case 3: nop(); case 2: nop(); case 1: nop(); }
+  FORCE_INLINE static void DELAY_CYCLES(uint16_t cycles) {
+    if (__builtin_constant_p(cycles)) {
+      if (cycles <= 3) {
+        __delay_up_to_3c(cycles);
+      }
+      else if (cycles == 4) {
+        __delay_up_to_3c(2);
+        __delay_up_to_3c(2);
      }
      else {
-        const uint32_t rem = (x) % (MAXNOPS);
-        switch (rem) { case 3: nop(); case 2: nop(); case 1: nop(); }
-        if ((x = (x) / (MAXNOPS)))
-          __delay_4cycles(x); // if need more then 4 nop loop is more optimal
-      }
+        cycles -= 1 + 4; // Compensate for the first LDI (1) and the first round (4)
+        __delay_up_to_3c(cycles % 4);

-      #undef MAXNOPS
+        cycles /= 4;
+        // The following code burns [1 + 4 * (rounds+1)] cycles
+        uint16_t dummy;
+        __asm__ __volatile__(
+          // "manually" load counter from constants, otherwise the compiler may optimize this part away
+          A("LDI %A[rounds], %[l]") // 1c
+          A("LDI %B[rounds], %[h]") // 1c (compensating the non branching BRCC)
+          L("1")
+          A("SBIW %[rounds], 1")    // 2c
+          A("BRCC 1b")              // 2c when branching, else 1c (end of loop)
+          : // Outputs ...
+          [rounds] "=w" (dummy) // Restrict to a wo (=) 16 bit register pair (w)
+          : // Inputs ...
+          [l] "M" (cycles%256), // Restrict to 0..255 constant (M)
+          [h] "M" (cycles/256)  // Restrict to 0..255 constant (M)
+          :// Clobbers ...
+          "cc"                  // Indicate we are modifying flags like Carry (cc)
+        );
+      }
+    }
+    else {
+      __asm__ __volatile__(
+        L("1")
+        A("SBIW %[cycles], 4")   // 2c
+        A("BRCC 1b")             // 2c when branching, else 1c (end of loop)
+        : [cycles] "+w" (cycles) // output: Restrict to a rw (+) 16 bit register pair (w)
+        :                        // input: -
+        : "cc"                   // clobbers: We are modifying flags like Carry (cc)
+      );
    }
-    else if ((x >>= 2))
-      __delay_4cycles(x);
  }
-  #undef nop

  // Delay in microseconds
  #define DELAY_US(x) DELAY_CYCLES((x) * ((F_CPU) / 1000000UL))

-#elif defined(__PLAT_LINUX__) || defined(ESP32)
+#elif defined(ESP32) || defined(__PLAT_LINUX__) || defined(__PLAT_NATIVE_SIM__)

  // DELAY_CYCLES specified inside platform

@@ -61,11 +61,24 @@ static constexpr uint8_t eeprom_device_address = I2C_ADDRESS(EEPROM_DEVICE_ADDRE
 // Public functions
 // ------------------------

+#define SMALL_EEPROM (MARLIN_EEPROM_SIZE <= 2048)
+
+// Combine Address high bits into the device address on <=16Kbit (2K) and >512Kbit (64K) EEPROMs.
+// Note: MARLIN_EEPROM_SIZE is specified in bytes, whereas EEPROM model numbers refer to bits.
+//       e.g., The "16" in BL24C16 indicates a 16Kbit (2KB) size.
+static uint8_t _eeprom_calc_device_address(uint8_t * const pos) {
+  const unsigned eeprom_address = (unsigned)pos;
+  return (SMALL_EEPROM || MARLIN_EEPROM_SIZE > 65536)
+    ? uint8_t(eeprom_device_address | ((eeprom_address >> (SMALL_EEPROM ? 8 : 16)) & 0x07))
+    : eeprom_device_address;
+}
+
 static void _eeprom_begin(uint8_t * const pos) {
  const unsigned eeprom_address = (unsigned)pos;
-  Wire.beginTransmission(eeprom_device_address);
-  Wire.write(int(eeprom_address >> 8));   // Address High
-  Wire.write(int(eeprom_address & 0xFF)); // Address Low
+  Wire.beginTransmission(_eeprom_calc_device_address(pos));
+  if (!SMALL_EEPROM)
+    Wire.write(uint8_t((eeprom_address >> 8) & 0xFF));  // Address High, if needed
+  Wire.write(uint8_t(eeprom_address & 0xFF));           // Address Low
 }

 void eeprom_write_byte(uint8_t *pos, uint8_t value) {
@@ -81,7 +94,7 @@ void eeprom_write_byte(uint8_t *pos, uint8_t value) {
 uint8_t eeprom_read_byte(uint8_t *pos) {
  _eeprom_begin(pos);
  Wire.endTransmission();
-  Wire.requestFrom(eeprom_device_address, (byte)1);
+  Wire.requestFrom(_eeprom_calc_device_address(pos), (byte)1);
  return Wire.available() ? Wire.read() : 0xFF;
 }

@@ -70,13 +70,13 @@
 #if HAS_TFT_LVGL_UI
  #include "lcd/extui/mks_ui/tft_lvgl_configuration.h"
  #include "lcd/extui/mks_ui/draw_ui.h"
-  #include "lcd/extui/mks_ui/mks_hardware_test.h"
+  #include "lcd/extui/mks_ui/mks_hardware.h"
  #include <lvgl.h>
 #endif

 #if ENABLED(DWIN_CREALITY_LCD)
-  #include "lcd/dwin/e3v2/dwin.h"
-  #include "lcd/dwin/e3v2/rotary_encoder.h"
+  #include "lcd/e3v2/creality/dwin.h"
+  #include "lcd/e3v2/creality/rotary_encoder.h"
 #endif

 #if ENABLED(EXTENSIBLE_UI)
@@ -135,7 +135,7 @@
  #include "module/servo.h"
 #endif

-#if ENABLED(HAS_MOTOR_CURRENT_DAC)
+#if HAS_MOTOR_CURRENT_DAC
  #include "feature/dac/stepper_dac.h"
 #endif

@@ -236,6 +236,10 @@
  #include "feature/stepper_driver_safety.h"
 #endif

+#if ENABLED(PSU_CONTROL)
+  #include "feature/power.h"
+#endif
+
 PGMSTR(M112_KILL_STR, "M112 Shutdown");

 MarlinState marlin_state = MF_INITIALIZING;
@@ -282,12 +286,22 @@ 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) {
-  static const pin_t sensitive_pins[] PROGMEM = SENSITIVE_PINS;
-  LOOP_L_N(i, COUNT(sensitive_pins)) {
-    pin_t sensitive_pin;
-    memcpy_P(&sensitive_pin, &sensitive_pins[i], sizeof(pin_t));
-    if (pin == sensitive_pin) return true;
+  #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
+  LOOP_L_N(i, pincount) {
+    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;
  }
  return false;
 }
@@ -414,19 +428,18 @@ void startOrResumeJob() {
 *  - Check if an idle but hot extruder needs filament extruded (EXTRUDER_RUNOUT_PREVENT)
 *  - Pulse FET_SAFETY_PIN if it exists
 */
-inline void manage_inactivity(const bool ignore_stepper_queue=false) {
+inline void manage_inactivity(const bool no_stepper_sleep=false) {

  queue.get_available_commands();

  const millis_t ms = millis();

-  // Prevent steppers timing-out in the middle of M600
-  // unless PAUSE_PARK_NO_STEPPER_TIMEOUT is disabled
-  const bool parked_or_ignoring = ignore_stepper_queue
+  // Prevent steppers timing-out
+  const bool do_reset_timeout = no_stepper_sleep
                               || TERN0(PAUSE_PARK_NO_STEPPER_TIMEOUT, did_pause_print);

  // Reset both the M18/M84 activity timeout and the M85 max 'kill' timeout
-  if (parked_or_ignoring) gcode.reset_stepper_timeout(ms);
+  if (do_reset_timeout) gcode.reset_stepper_timeout(ms);

  if (gcode.stepper_max_timed_out(ms)) {
    SERIAL_ERROR_MSG(STR_KILL_INACTIVE_TIME, parser.command_ptr);
@@ -442,7 +455,7 @@ inline void manage_inactivity(const bool ignore_stepper_queue=false) {
    // activity timeout and the M85 max 'kill' timeout
    if (planner.has_blocks_queued())
      gcode.reset_stepper_timeout(ms);
-    else if (!parked_or_ignoring && gcode.stepper_inactive_timeout()) {
+    else if (!do_reset_timeout && gcode.stepper_inactive_timeout()) {
      if (!already_shutdown_steppers) {
        already_shutdown_steppers = true;  // L6470 SPI will consume 99% of free time without this

@@ -501,7 +514,6 @@ inline void manage_inactivity(const bool ignore_stepper_queue=false) {
    constexpr millis_t HOME_DEBOUNCE_DELAY = 1000UL;
    static millis_t next_home_key_ms; // = 0
    if (!IS_SD_PRINTING() && !READ(HOME_PIN)) { // HOME_PIN goes LOW when pressed
-      const millis_t ms = millis();
      if (ELAPSED(ms, next_home_key_ms)) {
        next_home_key_ms = ms + HOME_DEBOUNCE_DELAY;
        LCD_MESSAGEPGM(MSG_AUTO_HOME);
@@ -513,102 +525,154 @@ inline void manage_inactivity(const bool ignore_stepper_queue=false) {
  #if ENABLED(CUSTOM_USER_BUTTONS)
    // Handle a custom user button if defined
    const bool printer_not_busy = !printingIsActive();
-    #define HAS_CUSTOM_USER_BUTTON(N) (PIN_EXISTS(BUTTON##N) && defined(BUTTON##N##_HIT_STATE) && defined(BUTTON##N##_GCODE) && defined(BUTTON##N##_DESC))
-    #define CHECK_CUSTOM_USER_BUTTON(N) do{                            \
+    #define HAS_CUSTOM_USER_BUTTON(N) (PIN_EXISTS(BUTTON##N) && defined(BUTTON##N##_HIT_STATE) && defined(BUTTON##N##_GCODE))
+    #define HAS_BETTER_USER_BUTTON(N) HAS_CUSTOM_USER_BUTTON(N) && defined(BUTTON##N##_DESC)
+    #define _CHECK_CUSTOM_USER_BUTTON(N, CODE) do{                     \
      constexpr millis_t CUB_DEBOUNCE_DELAY_##N = 250UL;               \
      static millis_t next_cub_ms_##N;                                 \
      if (BUTTON##N##_HIT_STATE == READ(BUTTON##N##_PIN)               \
        && (ENABLED(BUTTON##N##_WHEN_PRINTING) || printer_not_busy)) { \
-        const millis_t ms = millis();                                  \
        if (ELAPSED(ms, next_cub_ms_##N)) {                            \
          next_cub_ms_##N = ms + CUB_DEBOUNCE_DELAY_##N;               \
-          if (strlen(BUTTON##N##_DESC))                                \
-            LCD_MESSAGEPGM_P(PSTR(BUTTON##N##_DESC));                  \
+          CODE;                                                        \
          queue.inject_P(PSTR(BUTTON##N##_GCODE));                     \
        }                                                              \
      }                                                                \
    }while(0)

-    #if HAS_CUSTOM_USER_BUTTON(1)
+    #define CHECK_CUSTOM_USER_BUTTON(N)     _CHECK_CUSTOM_USER_BUTTON(N, NOOP)
+    #define CHECK_BETTER_USER_BUTTON(N) _CHECK_CUSTOM_USER_BUTTON(N, if (strlen(BUTTON##N##_DESC)) LCD_MESSAGEPGM_P(PSTR(BUTTON##N##_DESC)))
+
+    #if HAS_BETTER_USER_BUTTON(1)
+      CHECK_BETTER_USER_BUTTON(1);
+    #elif HAS_CUSTOM_USER_BUTTON(1)
      CHECK_CUSTOM_USER_BUTTON(1);
    #endif
-    #if HAS_CUSTOM_USER_BUTTON(2)
+    #if HAS_BETTER_USER_BUTTON(2)
+      CHECK_BETTER_USER_BUTTON(2);
+    #elif HAS_CUSTOM_USER_BUTTON(2)
      CHECK_CUSTOM_USER_BUTTON(2);
    #endif
-    #if HAS_CUSTOM_USER_BUTTON(3)
+    #if HAS_BETTER_USER_BUTTON(3)
+      CHECK_BETTER_USER_BUTTON(3);
+    #elif HAS_CUSTOM_USER_BUTTON(3)
      CHECK_CUSTOM_USER_BUTTON(3);
    #endif
-    #if HAS_CUSTOM_USER_BUTTON(4)
+    #if HAS_BETTER_USER_BUTTON(4)
+      CHECK_BETTER_USER_BUTTON(4);
+    #elif HAS_CUSTOM_USER_BUTTON(4)
      CHECK_CUSTOM_USER_BUTTON(4);
    #endif
-    #if HAS_CUSTOM_USER_BUTTON(5)
+    #if HAS_BETTER_USER_BUTTON(5)
+      CHECK_BETTER_USER_BUTTON(5);
+    #elif HAS_CUSTOM_USER_BUTTON(5)
      CHECK_CUSTOM_USER_BUTTON(5);
    #endif
-    #if HAS_CUSTOM_USER_BUTTON(6)
+    #if HAS_BETTER_USER_BUTTON(6)
+      CHECK_BETTER_USER_BUTTON(6);
+    #elif HAS_CUSTOM_USER_BUTTON(6)
      CHECK_CUSTOM_USER_BUTTON(6);
    #endif
-    #if HAS_CUSTOM_USER_BUTTON(7)
+    #if HAS_BETTER_USER_BUTTON(7)
+      CHECK_BETTER_USER_BUTTON(7);
+    #elif HAS_CUSTOM_USER_BUTTON(7)
      CHECK_CUSTOM_USER_BUTTON(7);
    #endif
-    #if HAS_CUSTOM_USER_BUTTON(8)
+    #if HAS_BETTER_USER_BUTTON(8)
+      CHECK_BETTER_USER_BUTTON(8);
+    #elif HAS_CUSTOM_USER_BUTTON(8)
      CHECK_CUSTOM_USER_BUTTON(8);
    #endif
-    #if HAS_CUSTOM_USER_BUTTON(9)
+    #if HAS_BETTER_USER_BUTTON(9)
+      CHECK_BETTER_USER_BUTTON(9);
+    #elif HAS_CUSTOM_USER_BUTTON(9)
      CHECK_CUSTOM_USER_BUTTON(9);
    #endif
-    #if HAS_CUSTOM_USER_BUTTON(10)
+    #if HAS_BETTER_USER_BUTTON(10)
+      CHECK_BETTER_USER_BUTTON(10);
+    #elif HAS_CUSTOM_USER_BUTTON(10)
      CHECK_CUSTOM_USER_BUTTON(10);
    #endif
-    #if HAS_CUSTOM_USER_BUTTON(11)
+    #if HAS_BETTER_USER_BUTTON(11)
+      CHECK_BETTER_USER_BUTTON(11);
+    #elif HAS_CUSTOM_USER_BUTTON(11)
      CHECK_CUSTOM_USER_BUTTON(11);
    #endif
-    #if HAS_CUSTOM_USER_BUTTON(12)
+    #if HAS_BETTER_USER_BUTTON(12)
+      CHECK_BETTER_USER_BUTTON(12);
+    #elif HAS_CUSTOM_USER_BUTTON(12)
      CHECK_CUSTOM_USER_BUTTON(12);
    #endif
-    #if HAS_CUSTOM_USER_BUTTON(13)
+    #if HAS_BETTER_USER_BUTTON(13)
+      CHECK_BETTER_USER_BUTTON(13);
+    #elif HAS_CUSTOM_USER_BUTTON(13)
      CHECK_CUSTOM_USER_BUTTON(13);
    #endif
-    #if HAS_CUSTOM_USER_BUTTON(14)
+    #if HAS_BETTER_USER_BUTTON(14)
+      CHECK_BETTER_USER_BUTTON(14);
+    #elif HAS_CUSTOM_USER_BUTTON(14)
      CHECK_CUSTOM_USER_BUTTON(14);
    #endif
-    #if HAS_CUSTOM_USER_BUTTON(15)
+    #if HAS_BETTER_USER_BUTTON(15)
+      CHECK_BETTER_USER_BUTTON(15);
+    #elif HAS_CUSTOM_USER_BUTTON(15)
      CHECK_CUSTOM_USER_BUTTON(15);
    #endif
-    #if HAS_CUSTOM_USER_BUTTON(16)
+    #if HAS_BETTER_USER_BUTTON(16)
+      CHECK_BETTER_USER_BUTTON(16);
+    #elif HAS_CUSTOM_USER_BUTTON(16)
      CHECK_CUSTOM_USER_BUTTON(16);
    #endif
-    #if HAS_CUSTOM_USER_BUTTON(17)
+    #if HAS_BETTER_USER_BUTTON(17)
+      CHECK_BETTER_USER_BUTTON(17);
+    #elif HAS_CUSTOM_USER_BUTTON(17)
      CHECK_CUSTOM_USER_BUTTON(17);
    #endif
-    #if HAS_CUSTOM_USER_BUTTON(18)
+    #if HAS_BETTER_USER_BUTTON(18)
+      CHECK_BETTER_USER_BUTTON(18);
+    #elif HAS_CUSTOM_USER_BUTTON(18)
      CHECK_CUSTOM_USER_BUTTON(18);
    #endif
-    #if HAS_CUSTOM_USER_BUTTON(19)
+    #if HAS_BETTER_USER_BUTTON(19)
+      CHECK_BETTER_USER_BUTTON(19);
+    #elif HAS_CUSTOM_USER_BUTTON(19)
      CHECK_CUSTOM_USER_BUTTON(19);
    #endif
-    #if HAS_CUSTOM_USER_BUTTON(20)
+    #if HAS_BETTER_USER_BUTTON(20)
+      CHECK_BETTER_USER_BUTTON(20);
+    #elif HAS_CUSTOM_USER_BUTTON(20)
      CHECK_CUSTOM_USER_BUTTON(20);
    #endif
-    #if HAS_CUSTOM_USER_BUTTON(21)
+    #if HAS_BETTER_USER_BUTTON(21)
+      CHECK_BETTER_USER_BUTTON(21);
+    #elif HAS_CUSTOM_USER_BUTTON(21)
      CHECK_CUSTOM_USER_BUTTON(21);
    #endif
-    #if HAS_CUSTOM_USER_BUTTON(22)
+    #if HAS_BETTER_USER_BUTTON(22)
+      CHECK_BETTER_USER_BUTTON(22);
+    #elif HAS_CUSTOM_USER_BUTTON(22)
      CHECK_CUSTOM_USER_BUTTON(22);
    #endif
-    #if HAS_CUSTOM_USER_BUTTON(23)
+    #if HAS_BETTER_USER_BUTTON(23)
+      CHECK_BETTER_USER_BUTTON(23);
+    #elif HAS_CUSTOM_USER_BUTTON(23)
      CHECK_CUSTOM_USER_BUTTON(23);
    #endif
-    #if HAS_CUSTOM_USER_BUTTON(24)
+    #if HAS_BETTER_USER_BUTTON(24)
+      CHECK_BETTER_USER_BUTTON(24);
+    #elif HAS_CUSTOM_USER_BUTTON(24)
      CHECK_CUSTOM_USER_BUTTON(24);
    #endif
-    #if HAS_CUSTOM_USER_BUTTON(25)
+    #if HAS_BETTER_USER_BUTTON(25)
+      CHECK_BETTER_USER_BUTTON(25);
+    #elif HAS_CUSTOM_USER_BUTTON(25)
      CHECK_CUSTOM_USER_BUTTON(25);
    #endif
  #endif

  TERN_(USE_CONTROLLER_FAN, controllerFan.update()); // Check if fan should be turned on to cool stepper drivers down

-  TERN_(AUTO_POWER_CONTROL, powerManager.check());
+  TERN_(AUTO_POWER_CONTROL, powerManager.check(!ui.on_status_screen() || printJobOngoing() || printingIsPaused()));

  TERN_(HOTEND_IDLE_TIMEOUT, hotend_idle.check());

@@ -725,14 +789,14 @@ inline void manage_inactivity(const bool ignore_stepper_queue=false) {
 *  - Update the Průša MMU2
 *  - Handle Joystick jogging
 */
-void idle(TERN_(ADVANCED_PAUSE_FEATURE, bool no_stepper_sleep/*=false*/)) {
+void idle(bool no_stepper_sleep/*=false*/) {
  #if ENABLED(MARLIN_DEV_MODE)
    static uint16_t idle_depth = 0;
    if (++idle_depth > 5) SERIAL_ECHOLNPAIR("idle() call depth: ", idle_depth);
  #endif

  // Core Marlin activities
-  manage_inactivity(TERN_(ADVANCED_PAUSE_FEATURE, no_stepper_sleep));
+  manage_inactivity(no_stepper_sleep);

  // Manage Heaters (and Watchdog)
  thermalManager.manage_heater();
@@ -762,10 +826,8 @@ void idle(TERN_(ADVANCED_PAUSE_FEATURE, bool no_stepper_sleep/*=false*/)) {

  // Run StallGuard endstop checks
  #if ENABLED(SPI_ENDSTOPS)
-    if (endstops.tmc_spi_homing.any
-      && TERN1(IMPROVE_HOMING_RELIABILITY, ELAPSED(millis(), sg_guard_period))
-    ) LOOP_L_N(i, 4) // Read SGT 4 times per idle loop
-        if (endstops.tmc_spi_homing_check()) break;
+    if (endstops.tmc_spi_homing.any && TERN1(IMPROVE_HOMING_RELIABILITY, ELAPSED(millis(), sg_guard_period)))
+      LOOP_L_N(i, 4) if (endstops.tmc_spi_homing_check()) break; // Read SGT 4 times per idle loop
  #endif

  // Handle SD Card insert / remove
@@ -806,6 +868,7 @@ void idle(TERN_(ADVANCED_PAUSE_FEATURE, bool no_stepper_sleep/*=false*/)) {
      TERN_(AUTO_REPORT_TEMPERATURES, thermalManager.auto_reporter.tick());
      TERN_(AUTO_REPORT_SD_STATUS, card.auto_reporter.tick());
      TERN_(AUTO_REPORT_POSITION, position_auto_reporter.tick());
+      TERN_(BUFFER_MONITORING, queue.auto_report_buffer_statistics());
    }
  #endif

@@ -874,18 +937,18 @@ void minkill(const bool steppers_off/*=false*/) {
  // Power off all steppers (for M112) or just the E steppers
  steppers_off ? disable_all_steppers() : disable_e_steppers();

-  TERN_(PSU_CONTROL, PSU_OFF());
+  TERN_(PSU_CONTROL, powerManager.power_off());

  TERN_(HAS_SUICIDE, suicide());

  #if EITHER(HAS_KILL, SOFT_RESET_ON_KILL)

    // Wait for both KILL and ENC to be released
-    while (TERN0(HAS_KILL, !kill_state()) || TERN0(SOFT_RESET_ON_KILL, !ui.button_pressed()))
+    while (TERN0(HAS_KILL, kill_state()) || TERN0(SOFT_RESET_ON_KILL, ui.button_pressed()))
      watchdog_refresh();

-    // Wait for either KILL or ENC press
-    while (TERN1(HAS_KILL, kill_state()) && TERN1(SOFT_RESET_ON_KILL, ui.button_pressed()))
+    // Wait for either KILL or ENC to be pressed again
+    while (TERN1(HAS_KILL, !kill_state()) && TERN1(SOFT_RESET_ON_KILL, !ui.button_pressed()))
      watchdog_refresh();

    // Reboot the board
@@ -1119,6 +1182,7 @@ void setup() {
  #endif

  #if HAS_FREEZE_PIN
+    SETUP_LOG("FREEZE_PIN");
    SET_INPUT_PULLUP(FREEZE_PIN);
  #endif

@@ -1127,34 +1191,35 @@ void setup() {
    OUT_WRITE(SUICIDE_PIN, !SUICIDE_PIN_INVERTING);
  #endif

+  #ifdef JTAGSWD_RESET
+    SETUP_LOG("JTAGSWD_RESET");
+    JTAGSWD_RESET();
+  #endif
+
  #if EITHER(DISABLE_DEBUG, DISABLE_JTAG)
+    delay(10);
    // Disable any hardware debug to free up pins for IO
    #if ENABLED(DISABLE_DEBUG) && defined(JTAGSWD_DISABLE)
+      SETUP_LOG("JTAGSWD_DISABLE");
      JTAGSWD_DISABLE();
    #elif defined(JTAG_DISABLE)
+      SETUP_LOG("JTAG_DISABLE");
      JTAG_DISABLE();
    #else
      #error "DISABLE_(DEBUG|JTAG) is not supported for the selected MCU/Board."
    #endif
  #endif

-  #if BOTH(HAS_TFT_LVGL_UI, MKS_WIFI_MODULE)
-    mks_esp_wifi_init();
-    WIFISERIAL.begin(WIFI_BAUDRATE);
-    serial_connect_timeout = millis() + 1000UL;
-    while (/*!WIFISERIAL && */PENDING(millis(), serial_connect_timeout)) { /*nada*/ }
-  #endif
-
  TERN_(DYNAMIC_VECTORTABLE, hook_cpu_exceptions()); // If supported, install Marlin exception handlers at runtime

  SETUP_RUN(HAL_init());

  // Init and disable SPI thermocouples; this is still needed
-  #if TEMP_SENSOR_0_IS_MAX_TC
-    OUT_WRITE(MAX6675_SS_PIN, HIGH);  // Disable
+  #if TEMP_SENSOR_0_IS_MAX_TC || (TEMP_SENSOR_REDUNDANT_IS_MAX_TC && REDUNDANT_TEMP_MATCH(SOURCE, E0))
+    OUT_WRITE(TEMP_0_CS_PIN, HIGH);  // Disable
  #endif
-  #if TEMP_SENSOR_1_IS_MAX_TC
-    OUT_WRITE(MAX6675_SS2_PIN, HIGH); // Disable
+  #if TEMP_SENSOR_1_IS_MAX_TC || (TEMP_SENSOR_REDUNDANT_IS_MAX_TC && REDUNDANT_TEMP_MATCH(SOURCE, E1))
+    OUT_WRITE(TEMP_1_CS_PIN, HIGH);
  #endif

  #if ENABLED(DUET_SMART_EFFECTOR) && PIN_EXISTS(SMART_EFFECTOR_MOD)
@@ -1171,8 +1236,7 @@ void setup() {

  #if ENABLED(PSU_CONTROL)
    SETUP_LOG("PSU_CONTROL");
-    powersupply_on = ENABLED(PSU_DEFAULT_OFF);
-    if (ENABLED(PSU_DEFAULT_OFF)) PSU_OFF(); else PSU_ON();
+    powerManager.init();
  #endif

  #if ENABLED(POWER_LOSS_RECOVERY)
@@ -1210,9 +1274,7 @@ void setup() {
  if (mcu & RST_SOFTWARE) SERIAL_ECHOLNPGM(STR_SOFTWARE_RESET);
  HAL_clear_reset_source();

-  SERIAL_ECHOPGM_P(GET_TEXT(MSG_MARLIN));
-  SERIAL_CHAR(' ');
-  SERIAL_ECHOLNPGM(SHORT_BUILD_VERSION);
+  SERIAL_ECHOLNPGM("Marlin " SHORT_BUILD_VERSION);
  SERIAL_EOL();
  #if defined(STRING_DISTRIBUTION_DATE) && defined(STRING_CONFIG_H_AUTHOR)
    SERIAL_ECHO_MSG(
@@ -1248,11 +1310,7 @@ void setup() {
  // (because EEPROM code calls the UI).

  #if ENABLED(DWIN_CREALITY_LCD)
-    delay(800);   // Required delay (since boot?)
-    SERIAL_ECHOPGM("\nDWIN handshake ");
-    if (DWIN_Handshake()) SERIAL_ECHOLNPGM("ok."); else SERIAL_ECHOLNPGM("error.");
-    DWIN_Frame_SetDir(1); // Orientation 90°
-    DWIN_UpdateLCD();     // Show bootscreen (first image)
+    SETUP_RUN(DWIN_Startup());
  #else
    SETUP_RUN(ui.init());
    #if BOTH(HAS_WIRED_LCD, SHOW_BOOTSCREEN)
@@ -1337,7 +1395,7 @@ void setup() {
    SETUP_RUN(digipot_i2c.init());
  #endif

-  #if ENABLED(HAS_MOTOR_CURRENT_DAC)
+  #if HAS_MOTOR_CURRENT_DAC
    SETUP_RUN(stepper_dac.init());
  #endif

@@ -1531,7 +1589,7 @@ void setup() {
    HMI_Init();
    DWIN_JPG_CacheTo1(Language_English);
    HMI_StartFrame(true);
-    DWIN_StatusChanged(GET_TEXT(WELCOME_MSG));
+    DWIN_StatusChanged_P(GET_TEXT(WELCOME_MSG));
  #endif

  #if HAS_SERVICE_INTERVALS && DISABLED(DWIN_CREALITY_LCD)
@@ -34,8 +34,8 @@
 void stop();

 // Pass true to keep steppers from timing out
-void idle(TERN_(ADVANCED_PAUSE_FEATURE, bool no_stepper_sleep=false));
-inline void idle_no_sleep() { idle(TERN_(ADVANCED_PAUSE_FEATURE, true)); }
+void idle(bool no_stepper_sleep=false);
+inline void idle_no_sleep() { idle(true); }

 #if ENABLED(G38_PROBE_TARGET)
  extern uint8_t G38_move;          // Flag to tell the ISR that G38 is in progress, and the type
@@ -81,21 +81,6 @@ extern bool wait_for_heatup;
  void wait_for_user_response(millis_t ms=0, const bool no_sleep=false);
 #endif

-#if ENABLED(PSU_CONTROL)
-  extern bool powersupply_on;
-  #define PSU_PIN_ON()  do{ OUT_WRITE(PS_ON_PIN,  PSU_ACTIVE_STATE); powersupply_on = true;  }while(0)
-  #define PSU_PIN_OFF() do{ OUT_WRITE(PS_ON_PIN, !PSU_ACTIVE_STATE); powersupply_on = false; }while(0)
-  #if ENABLED(AUTO_POWER_CONTROL)
-    #define PSU_ON()       powerManager.power_on()
-    #define PSU_OFF()      powerManager.power_off()
-    #define PSU_OFF_SOON() powerManager.power_off_soon()
-  #else
-    #define PSU_ON()     PSU_PIN_ON()
-    #define PSU_OFF()    PSU_PIN_OFF()
-    #define PSU_OFF_SOON PSU_OFF
-  #endif
-#endif
-
 bool pin_is_protected(const pin_t pin);

 #if HAS_SUICIDE
@@ -249,7 +249,7 @@
 #define BOARD_BTT_SKR_V1_4_TURBO      2508  // BigTreeTech SKR v1.4 TURBO (Power outputs: Hotend0, Hotend1, Fan, Bed)
 #define BOARD_MKS_SGEN_L_V2           2509  // MKS SGEN_L V2 (Power outputs: Hotend0, Hotend1, Bed, Fan)
 #define BOARD_BTT_SKR_E3_TURBO        2510  // BigTreeTech SKR E3 Turbo (Power outputs: Hotend0, Hotend1, Bed, Fan0, Fan1)
-#define BOARD_FLY_CDY                 2511  // FLY_CDY (Power outputs: Hotend0, Hotend1, Hotend2, Bed, Fan0, Fan1, Fan2)
+#define BOARD_FLY_CDY                 2511  // FLYmaker FLY CDY (Power outputs: Hotend0, Hotend1, Hotend2, Bed, Fan0, Fan1, Fan2)

 //
 // SAM3X8E ARM Cortex M3
@@ -321,7 +321,7 @@
 #define BOARD_BTT_SKR_MINI_V1_1       4023  // BigTreeTech SKR Mini v1.1 (STM32F103RC)
 #define BOARD_BTT_SKR_MINI_E3_V1_0    4024  // BigTreeTech SKR Mini E3 (STM32F103RC)
 #define BOARD_BTT_SKR_MINI_E3_V1_2    4025  // BigTreeTech SKR Mini E3 V1.2 (STM32F103RC)
-#define BOARD_BTT_SKR_MINI_E3_V2_0    4026  // BigTreeTech SKR Mini E3 V2.0 (STM32F103RC)
+#define BOARD_BTT_SKR_MINI_E3_V2_0    4026  // BigTreeTech SKR Mini E3 V2.0 (STM32F103RC / STM32F103RE)
 #define BOARD_BTT_SKR_MINI_MZ_V1_0    4027  // BigTreeTech SKR Mini MZ V1.0 (STM32F103RC)
 #define BOARD_BTT_SKR_E3_DIP          4028  // BigTreeTech SKR E3 DIP V1.0 (STM32F103RC / STM32F103RE)
 #define BOARD_BTT_SKR_CR6             4029  // BigTreeTech SKR CR6 v1.0 (STM32F103RE)
@@ -333,18 +333,19 @@
 #define BOARD_CCROBOT_MEEB_3DP        4035  // ccrobot-online.com MEEB_3DP (STM32F103RC)
 #define BOARD_CHITU3D_V5              4036  // Chitu3D TronXY X5SA V5 Board
 #define BOARD_CHITU3D_V6              4037  // Chitu3D TronXY X5SA V6 Board
-#define BOARD_CREALITY_V4             4038  // Creality v4.x (STM32F103RE)
-#define BOARD_CREALITY_V427           4039  // Creality v4.2.7 (STM32F103RE)
-#define BOARD_CREALITY_V4210          4040  // Creality v4.2.10 (STM32F103RE) as found in the CR-30
-#define BOARD_CREALITY_V431           4041  // Creality v4.3.1 (STM32F103RE)
-#define BOARD_CREALITY_V452           4042  // Creality v4.5.2 (STM32F103RE)
-#define BOARD_CREALITY_V453           4043  // Creality v4.5.3 (STM32F103RE)
-#define BOARD_TRIGORILLA_PRO          4044  // Trigorilla Pro (STM32F103ZET6)
-#define BOARD_FLY_MINI                4045  // FLY MINI (STM32F103RCT6)
-#define BOARD_FLSUN_HISPEED           4046  // FLSUN HiSpeedV1 (STM32F103VET6)
-#define BOARD_BEAST                   4047  // STM32F103RET6 Libmaple-based controller
-#define BOARD_MINGDA_MPX_ARM_MINI     4048  // STM32F103ZET6 Mingda MD-16
-#define BOARD_GTM32_PRO_VD            4049  // STM32F103VET6 controller
+#define BOARD_CHITU3D_V9              4038  // Chitu3D TronXY X5SA V9 Board
+#define BOARD_CREALITY_V4             4039  // Creality v4.x (STM32F103RE)
+#define BOARD_CREALITY_V427           4040  // Creality v4.2.7 (STM32F103RE)
+#define BOARD_CREALITY_V4210          4041  // Creality v4.2.10 (STM32F103RE) as found in the CR-30
+#define BOARD_CREALITY_V431           4042  // Creality v4.3.1 (STM32F103RE)
+#define BOARD_CREALITY_V452           4043  // Creality v4.5.2 (STM32F103RE)
+#define BOARD_CREALITY_V453           4044  // Creality v4.5.3 (STM32F103RE)
+#define BOARD_TRIGORILLA_PRO          4045  // Trigorilla Pro (STM32F103ZET6)
+#define BOARD_FLY_MINI                4046  // FLYmaker FLY MINI (STM32F103RCT6)
+#define BOARD_FLSUN_HISPEED           4047  // FLSUN HiSpeedV1 (STM32F103VET6)
+#define BOARD_BEAST                   4048  // STM32F103RET6 Libmaple-based controller
+#define BOARD_MINGDA_MPX_ARM_MINI     4049  // STM32F103ZET6 Mingda MD-16
+#define BOARD_GTM32_PRO_VD            4050  // STM32F103VET6 controller

 //
 // ARM Cortex-M4F
@@ -380,14 +381,14 @@
 #define BOARD_FYSETC_S6               4220  // FYSETC S6 (STM32F446VET6)
 #define BOARD_FYSETC_S6_V2_0          4221  // FYSETC S6 v2.0 (STM32F446VET6)
 #define BOARD_FYSETC_SPIDER           4222  // FYSETC Spider (STM32F446VET6)
-#define BOARD_FLYF407ZG               4223  // FLYF407ZG (STM32F407ZG)
+#define BOARD_FLYF407ZG               4223  // FLYmaker FLYF407ZG (STM32F407ZG)
 #define BOARD_MKS_ROBIN2              4224  // MKS_ROBIN2 (STM32F407ZE)
 #define BOARD_MKS_ROBIN_PRO_V2        4225  // MKS Robin Pro V2 (STM32F407VE)
 #define BOARD_MKS_ROBIN_NANO_V3       4226  // MKS Robin Nano V3 (STM32F407VG)
-#define BOARD_ANET_ET4                4227  // ANET ET4 V1.x (STM32F407VGT6)
-#define BOARD_ANET_ET4P               4228  // ANET ET4P V1.x (STM32F407VGT6)
-#define BOARD_FYSETC_CHEETAH_V20      4229  // FYSETC Cheetah V2.0
-
+#define BOARD_MKS_MONSTER8            4227  // MKS Monster8 (STM32F407VGT6)
+#define BOARD_ANET_ET4                4228  // ANET ET4 V1.x (STM32F407VGT6)
+#define BOARD_ANET_ET4P               4229  // ANET ET4P V1.x (STM32F407VGT6)
+#define BOARD_FYSETC_CHEETAH_V20      4230  // FYSETC Cheetah V2.0

 //
 // ARM Cortex M7
@@ -231,6 +231,9 @@
 #define STR_HEATER_BED                      "bed"
 #define STR_HEATER_CHAMBER                  "chamber"
 #define STR_COOLER                          "cooler"
+#define STR_MOTHERBOARD                     "motherboard"
+#define STR_PROBE                           "probe"
+#define STR_REDUNDANT                       "redundant "
 #define STR_LASER_TEMP                      "laser temperature"

 #define STR_STOPPED_HEATER                  ", system stopped! Heater_ID: "
@@ -36,15 +36,15 @@
 #define _XMIN_   100
 #define _YMIN_   200
 #define _ZMIN_   300
-#define _IMIN_   400
-#define _JMIN_   500
-#define _KMIN_   600
+#define _IMIN_   500
+#define _JMIN_   600
+#define _KMIN_   700
 #define _XMAX_   101
 #define _YMAX_   201
 #define _ZMAX_   301
-#define _IMAX_   401
-#define _JMAX_   501
-#define _KMAX_   601
+#define _IMAX_   501
+#define _JMAX_   601
+#define _KMAX_   701
 #define _XDIAG_  102
 #define _YDIAG_  202
 #define _ZDIAG_  302
@@ -204,8 +204,8 @@
 #define __TERN(T,V...)      ___TERN(_CAT(_NO,T),V)  // Prepend '_NO' to get '_NOT_0' or '_NOT_1'
 #define ___TERN(P,V...)     THIRD(P,V)              // If first argument has a comma, A. Else B.

-#define _OPTARG(A)          , A
-#define OPTARG(O,A)         TERN_(O,DEFER4(_OPTARG)(A))
+#define _OPTARG(A...)       , A
+#define OPTARG(O,A...)      TERN_(O,DEFER4(_OPTARG)(A))
 #define _OPTCODE(A)         A;
 #define OPTCODE(O,A)        TERN_(O,DEFER4(_OPTCODE)(A))

@@ -442,7 +442,7 @@
      return contains(str, '/') ? findLastPos(findStringEnd(str), '/') : str;
    }

-    // Find the first occurence of a character in a string (or return the last position in the string)
+    // Find the first occurrence of a character in a string (or return the last position in the string)
    constexpr const char* findFirst(const char *str, const char ch) {
      return *str == ch || *str == 0 ? (str + 1) : findFirst(str + 1, ch);
    }
@@ -42,15 +42,12 @@ typedef const char Language_Str[];
 #ifndef LCD_LANGUAGE_2
  #define LCD_LANGUAGE_2 LCD_LANGUAGE
 #endif
-
 #ifndef LCD_LANGUAGE_3
  #define LCD_LANGUAGE_3 LCD_LANGUAGE_2
 #endif
-
 #ifndef LCD_LANGUAGE_4
  #define LCD_LANGUAGE_4 LCD_LANGUAGE_3
 #endif
-
 #ifndef LCD_LANGUAGE_5
  #define LCD_LANGUAGE_5 LCD_LANGUAGE_4
 #endif
@@ -67,7 +67,7 @@ extern uint8_t marlin_debug_flags;
 // Serial redirection
 //
 // Step 1: Find out what the first serial leaf is
-#if BOTH(HAS_MULTI_SERIAL, SERIAL_CATCHALL)
+#if HAS_MULTI_SERIAL && defined(SERIAL_CATCHALL)
  #define _SERIAL_LEAF_1 MYSERIAL
 #else
  #define _SERIAL_LEAF_1 MYSERIAL1
@@ -304,6 +304,9 @@ void serial_echopair_PGM(PGM_P const s_P, unsigned int v);
 void serial_echopair_PGM(PGM_P const s_P, unsigned long v);
 inline void serial_echopair_PGM(PGM_P const s_P, bool v)    { serial_echopair_PGM(s_P, (int)v); }
 inline void serial_echopair_PGM(PGM_P const s_P, void *v)   { serial_echopair_PGM(s_P, (uintptr_t)v); }
+#if __INTPTR_WIDTH__ != __SIZE_WIDTH__
+  inline void serial_echopair_PGM(PGM_P const s_P, size_t v)   { serial_echopair_PGM(s_P, (long int)v); }
+#endif

 void serial_echo_start();
 void serial_error_start();
@@ -83,7 +83,7 @@ enum AxisEnum : uint8_t {
  #undef _EN_ITEM

  // Core also keeps toolhead directions
-  #if IS_CORE
+  #if EITHER(IS_CORE, MARKFORGED_XY)
    , X_HEAD, Y_HEAD, Z_HEAD
  #endif

@@ -0,0 +1,54 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2021 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 ENABLED(I2C_AMMETER)
+
+#include "ammeter.h"
+
+#ifndef I2C_AMMETER_IMAX
+  #define I2C_AMMETER_IMAX     0.500  // Calibration range 500 Milliamps
+#endif
+
+INA226 ina;
+
+Ammeter ammeter;
+
+float Ammeter::scale;
+float Ammeter::current;
+
+void Ammeter::init() {
+  ina.begin();
+  ina.configure(INA226_AVERAGES_16, INA226_BUS_CONV_TIME_1100US, INA226_SHUNT_CONV_TIME_1100US, INA226_MODE_SHUNT_BUS_CONT);
+  ina.calibrate(I2C_AMMETER_SHUNT_RESISTOR, I2C_AMMETER_IMAX);
+}
+
+float Ammeter::read() {
+  scale = 1;
+  current = ina.readShuntCurrent();
+  if (current <= 0.0001f) current = 0;  // Clean up least-significant-bit amplification errors
+  if (current < 0.1f) scale = 1000;
+  return current * scale;
+}
+
+#endif // I2C_AMMETER
@@ -0,0 +1,39 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2021 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 <Wire.h>
+#include <INA226.h>
+
+class Ammeter {
+private:
+  static float scale;
+
+public:
+  static float current;
+  static void init();
+  static float read();
+};
+
+extern Ammeter ammeter;
@@ -24,7 +24,7 @@
 #include "../../inc/MarlinConfigPre.h"

 #if EITHER(RESTORE_LEVELING_AFTER_G28, ENABLE_LEVELING_AFTER_G28)
-  #define G28_L0_ENSURES_LEVELING_OFF 1
+  #define CAN_SET_LEVELING_AFTER_G28 1
 #endif

 #if ENABLED(PROBE_MANUALLY)
@@ -164,7 +164,7 @@ static void serial_echo_column_labels(const uint8_t sp) {
 *   2: TODO: Display on Graphical LCD
 *   4: Compact Human-Readable
 */
-void unified_bed_leveling::display_map(const int map_type) {
+void unified_bed_leveling::display_map(const uint8_t map_type) {
  const bool was = gcode.set_autoreport_paused(true);

  constexpr uint8_t eachsp = 1 + 6 + 1,                           // [-3.567]
@@ -263,7 +263,7 @@ bool unified_bed_leveling::sanity_check() {
  void GcodeSuite::M1004() {

    #define ALIGN_GCODE TERN(Z_STEPPER_AUTO_ALIGN, "G34", "")
-    #define PROBE_GCODE TERN(HAS_BED_PROBE, "G29P1\nG29P3", "G29P4R255")
+    #define PROBE_GCODE TERN(HAS_BED_PROBE, "G29P1\nG29P3", "G29P4R")

    #if HAS_HOTEND
      if (parser.seenval('H')) {                          // Handle H# parameter to set Hotend temp
--- a/Show More
+++ b/Show More