Merge branch 'bugfix-2.0.x' into ArtilleryX1_2.0_Devel

Merge branch 'bugfix-2.0.x' of https://github.com/MarlinFirmware/Marlin into bugfix-2.0.x
✨ Zonestar ZM3E2, ZM3E4 V1, ZM3E4 V2 (#22498 )
2021-08-08 15:09:13 -04:00 · 2021-08-08 14:31:40 -04:00 · 2021-08-08 02:45:51 -05:00 · 2021-08-08 02:26:54 -05:00 · 2021-08-08 01:24:15 -05:00 · 2021-08-07 22:23:06 -05:00
855 changed files with 20549 additions and 10209 deletions
@@ -58,15 +58,16 @@ jobs:

        #- STM32F103RC_btt_maple
        - STM32F103RC_btt_USB_maple
-        - STM32F103RC_fysetc
+        - STM32F103RC_fysetc_maple
        - STM32F103RC_meeb
-        - jgaurora_a5s_a1
-        - STM32F103VE_longer
+        - jgaurora_a5s_a1_maple
+        - STM32F103VE_longer_maple
        #- mks_robin_maple
-        - mks_robin_lite
-        - mks_robin_pro
+        - mks_robin_lite_maple
+        - mks_robin_pro_maple
        #- mks_robin_nano35_maple
        #- STM32F103RET6_creality_maple
+        - STM32F103VE_ZM3E4V2_USB_maple

        # STM32 (ST) Environments

@@ -75,6 +76,7 @@ jobs:
        - STM32F103RE_btt
        - STM32F103RE_btt_USB
        - STM32F103RET6_creality
+        - STM32F103VE_longer
        - STM32F407VE_black
        - STM32F401VE_STEVAL
        - BIGTREE_BTT002
@@ -109,8 +111,25 @@ 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 +139,6 @@ 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 +1,13 @@
+#define ABL_BLTOUCH // Replaces RGB LED
+#define GraphicalLCD // Will work next to MKS TFT
+#define TMC_2209 // Defaults to TMC2100
+#define ABL_UBL // Defaults to Bilinear
+//#define RunoutSensor // Tinymachines Lerdge Sensor
+#define RELOCATE_LED // Since the bltouch by default removed the LED, set this if you simply moved them off the hotend
+//#define E3DHermeaExtruder
+
+//#define SKR13
+
 /**
 * Marlin 3D Printer Firmware
 * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
@@ -35,7 +45,7 @@
 *
 * Advanced settings can be found in Configuration_adv.h
 */
-#define CONFIGURATION_H_VERSION 02000900
+#define CONFIGURATION_H_VERSION 02000901

 //===========================================================================
 //============================= Getting Started =============================
@@ -66,19 +76,11 @@
 //
 //===========================================================================

-//===========================================================================
-//=========================== 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 "(none, default config)" // Who made the changes.
-//#define CUSTOM_VERSION_FILE Version.h // Path from the root directory (no quotes)
+#define STRING_CONFIG_H_AUTHOR "Tinymachines 3D" // Who made the changes.
+#define CUSTOM_VERSION_FILE Version.h // Path from the root directory (no quotes)

 /**
 * *** VENDORS PLEASE READ ***
@@ -90,16 +92,17 @@
 * We encourage you to take advantage of this new feature and we also
 * respectfully request that you retain the unmodified Marlin boot screen.
 */
+#if ENABLED(GraphicalLCD)

 // Show the Marlin bootscreen on startup. ** ENABLE FOR PRODUCTION **
 #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
-
+#define CUSTOM_STATUS_SCREEN_IMAGE
+#endif
 // @section machine

 /**
@@ -110,7 +113,11 @@
 *
 * :[-1, 0, 1, 2, 3, 4, 5, 6, 7]
 */
-#define SERIAL_PORT 0
+#if ENABLED(SKR13)
+  #define SERIAL_PORT -1
+#else
+  #define SERIAL_PORT 0
+#endif

 /**
 * Serial Port Baud Rate
@@ -131,7 +138,9 @@
 * 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
+#if ENABLED(SKR13)
+  #define SERIAL_PORT_2 0
+#endif
 //#define BAUDRATE_2 250000   // Enable to override BAUDRATE

 /**
@@ -147,11 +156,15 @@

 // Choose the name from boards.h that matches your setup
 #ifndef MOTHERBOARD
-  #define MOTHERBOARD BOARD_RAMPS_14_EFB
+  #if ENABLED(SKR13)
+    #define MOTHERBOARD BOARD_BTT_SKR_V1_3
+  #else
+    #define MOTHERBOARD BOARD_MKS_GEN_L
+  #endif
 #endif

 // Name displayed in the LCD "Ready" message and Info menu
-//#define CUSTOM_MACHINE_NAME "3D Printer"
+#define CUSTOM_MACHINE_NAME "TM3D Sidewinder X1"

 // 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
@@ -350,6 +363,7 @@
  #define MIXING_VIRTUAL_TOOLS 16  // Use the Virtual Tool method with M163 and M164
  //#define DIRECT_MIXING_IN_G1    // Allow ABCDHI mix factors in G1 movement commands
  //#define GRADIENT_MIX           // Support for gradient mixing with M166 and LCD
+  //#define MIXING_PRESETS         // Assign 8 default V-tool presets for 2 or 3 MIXING_STEPPERS
  #if ENABLED(GRADIENT_MIX)
    //#define GRADIENT_VTOOL       // Add M166 T to use a V-tool index as a Gradient alias
  #endif
@@ -374,6 +388,8 @@
 //#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
@@ -403,72 +419,99 @@
 // @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
+#if ENABLED(E3DHermeaExtruder)
+  #define TEMP_SENSOR_0 5
+#else
+  #define TEMP_SENSOR_0 1
+#endif
 #define TEMP_SENSOR_1 0
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
@@ -476,10 +519,12 @@
 #define TEMP_SENSOR_5 0
 #define TEMP_SENSOR_6 0
 #define TEMP_SENSOR_7 0
-#define TEMP_SENSOR_BED 0
+#define TEMP_SENSOR_BED 1
 #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
@@ -487,20 +532,15 @@

 // 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_HYSTERESIS              5  // (°C) Temperature proximity considered "close enough" to the target

-#define TEMP_RESIDENCY_TIME         10  // (seconds) Time to wait for hotend to "settle" in M109
-#define TEMP_WINDOW                  1  // (°C) Temperature proximity for the "temperature reached" timer
-#define TEMP_HYSTERESIS              3  // (°C) Temperature proximity considered "close enough" to the target
-
-#define TEMP_BED_RESIDENCY_TIME     10  // (seconds) Time to wait for bed to "settle" in M190
+#define TEMP_BED_RESIDENCY_TIME      5  // (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

@@ -508,6 +548,22 @@
 #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
@@ -557,8 +613,10 @@
 #define PID_K1 0.95      // Smoothing factor within any PID loop

 #if ENABLED(PIDTEMP)
-  //#define PID_EDIT_MENU         // Add PID editing to the "Advanced Settings" menu. (~700 bytes of PROGMEM)
-  //#define PID_AUTOTUNE_MENU     // Add PID auto-tuning to the "Advanced Settings" menu. (~250 bytes of PROGMEM)
+  #if ENABLED(GraphicalLCD)
+    #define PID_EDIT_MENU         // Add PID editing to the "Advanced Settings" menu. (~700 bytes of PROGMEM)
+    #define PID_AUTOTUNE_MENU     // Add PID auto-tuning to the "Advanced Settings" menu. (~250 bytes of PROGMEM)
+  #endif
  //#define PID_PARAMS_PER_HOTEND // Uses separate PID parameters for each extruder (useful for mismatched extruders)
                                  // Set/get with gcode: M301 E[extruder number, 0-2]

@@ -569,9 +627,9 @@
    #define DEFAULT_Ki_LIST {   1.08,   1.08 }
    #define DEFAULT_Kd_LIST { 114.00, 114.00 }
  #else
-    #define DEFAULT_Kp  22.20
-    #define DEFAULT_Ki   1.08
-    #define DEFAULT_Kd 114.00
+    #define DEFAULT_Kp  14.58
+    #define DEFAULT_Ki   1.14
+    #define DEFAULT_Kd  46.57
  #endif
 #endif // PIDTEMP

@@ -592,7 +650,7 @@
 * 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

@@ -608,11 +666,10 @@
  //#define MIN_BED_POWER 0
  //#define PID_BED_DEBUG // Sends debug data to the serial port.

-  // 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 10.00
-  #define DEFAULT_bedKi .023
-  #define DEFAULT_bedKd 305.4
+  // Sidewinder X1
+  #define DEFAULT_bedKp 244.21
+  #define DEFAULT_bedKi 45.87
+  #define DEFAULT_bedKd 325.08

  // FIND YOUR OWN: "M303 E-1 C8 S90" to run autotune on the bed at 90 degreesC for 8 cycles.
 #endif // PIDTEMPBED
@@ -787,9 +844,13 @@
 #endif

 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).
-#define X_MIN_ENDSTOP_INVERTING false // Set to true to invert the logic of the endstop.
-#define Y_MIN_ENDSTOP_INVERTING false // Set to true to invert the logic of the endstop.
-#define Z_MIN_ENDSTOP_INVERTING false // Set to true to invert the logic of the endstop.
+#define X_MIN_ENDSTOP_INVERTING true // Set to true to invert the logic of the endstop.
+#define Y_MIN_ENDSTOP_INVERTING true // Set to true to invert the logic of the endstop.
+#if ENABLED(ABL_BLTOUCH)
+  #define Z_MIN_ENDSTOP_INVERTING false // Set to true to invert the logic of the endstop.
+#else
+  #define Z_MIN_ENDSTOP_INVERTING true // Set to true to invert the logic of the endstop.
+#endif
 #define I_MIN_ENDSTOP_INVERTING false // Set to true to invert the logic of the endstop.
 #define J_MIN_ENDSTOP_INVERTING false // Set to true to invert the logic of the endstop.
 #define K_MIN_ENDSTOP_INVERTING false // Set to true to invert the logic of the endstop.
@@ -819,9 +880,22 @@
 *          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
+#if ENABLED(TMC_2209)
+  #define X_DRIVER_TYPE  TMC2209
+  #define Y_DRIVER_TYPE  TMC2209
+  #define Z_DRIVER_TYPE  TMC2209
+  #define Z2_DRIVER_TYPE TMC2209
+  #define E0_DRIVER_TYPE TMC2209
+#else
+  #define X_DRIVER_TYPE  TMC2100
+  #define Y_DRIVER_TYPE  TMC2100
+  #define Z_DRIVER_TYPE  TMC2100
+  #define Z2_DRIVER_TYPE TMC2100
+  #define E0_DRIVER_TYPE TMC2100
+#endif
+//#define X_DRIVER_TYPE  A4988
+//#define Y_DRIVER_TYPE  A4988
+//#define Z_DRIVER_TYPE  A4988
 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
@@ -830,7 +904,7 @@
 //#define I_DRIVER_TYPE  A4988
 //#define J_DRIVER_TYPE  A4988
 //#define K_DRIVER_TYPE  A4988
-#define E0_DRIVER_TYPE A4988
+//#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
@@ -885,18 +959,23 @@
 * Override with M92
 *                                      X, Y, Z [, I [, J [, K]]], E0 [, E1[, E2...]]
 */
-#define DEFAULT_AXIS_STEPS_PER_UNIT   { 80, 80, 400, 500 }
+#if ENABLED(E3DHermeaExtruder)
+  #define eSteps 409
+#else
+  #define eSteps 445
+#endif
+#define DEFAULT_AXIS_STEPS_PER_UNIT   { 80.121, 80.121, 399.778, eSteps }

 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
 *                                      X, Y, Z [, I [, J [, K]]], E0 [, E1[, E2...]]
 */
-#define DEFAULT_MAX_FEEDRATE          { 300, 300, 5, 25 }
+#define DEFAULT_MAX_FEEDRATE          { 300, 300, 50, 70 }

-//#define LIMITED_MAX_FR_EDITING        // Limit edit via M203 or LCD to DEFAULT_MAX_FEEDRATE * 2
+#define LIMITED_MAX_FR_EDITING        // Limit edit via M203 or LCD to DEFAULT_MAX_FEEDRATE * 2
 #if ENABLED(LIMITED_MAX_FR_EDITING)
-  #define MAX_FEEDRATE_EDIT_VALUES    { 600, 600, 10, 50 } // ...or, set your own edit limits
+  #define MAX_FEEDRATE_EDIT_VALUES    { 600, 600, 100, 150 } // ...or, set your own edit limits
 #endif

 /**
@@ -905,11 +984,11 @@
 * Override with M201
 *                                      X, Y, Z [, I [, J [, K]]], E0 [, E1[, E2...]]
 */
-#define DEFAULT_MAX_ACCELERATION      { 3000, 3000, 100, 10000 }
+#define DEFAULT_MAX_ACCELERATION      { 1500, 1500, 100, 10000 }

-//#define LIMITED_MAX_ACCEL_EDITING     // Limit edit via M201 or LCD to DEFAULT_MAX_ACCELERATION * 2
+#define LIMITED_MAX_ACCEL_EDITING     // Limit edit via M201 or LCD to DEFAULT_MAX_ACCELERATION * 2
 #if ENABLED(LIMITED_MAX_ACCEL_EDITING)
-  #define MAX_ACCEL_EDIT_VALUES       { 6000, 6000, 200, 20000 } // ...or, set your own edit limits
+  #define MAX_ACCEL_EDIT_VALUES       { 3000, 3000, 150, 15000 } // ...or, set your own edit limits
 #endif

 /**
@@ -932,10 +1011,10 @@
 * When changing speed and direction, if the difference is less than the
 * value set here, it may happen instantaneously.
 */
-//#define CLASSIC_JERK
+#define CLASSIC_JERK
 #if ENABLED(CLASSIC_JERK)
  #define DEFAULT_XJERK 10.0
-  #define DEFAULT_YJERK 10.0
+  #define DEFAULT_YJERK 5.0
  #define DEFAULT_ZJERK  0.3
  //#define DEFAULT_IJERK  0.3
  //#define DEFAULT_JJERK  0.3
@@ -972,7 +1051,7 @@
 *
 * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
 */
-//#define S_CURVE_ACCELERATION
+#define S_CURVE_ACCELERATION

 //===========================================================================
 //============================= Z Probe Options =============================
@@ -1045,7 +1124,7 @@
 /**
 * The BLTouch probe uses a Hall effect sensor and emulates a servo.
 */
-//#define BLTOUCH
+#define BLTOUCH

 /**
 * Touch-MI Probe by hotends.fr
@@ -1079,7 +1158,7 @@
 #endif

 // Duet Smart Effector (for delta printers) - https://bit.ly/2ul5U7J
-// When the pin is defined you can use M672 to set/reset the probe sensivity.
+// When the pin is defined you can use M672 to set/reset the probe sensitivity.
 //#define DUET_SMART_EFFECTOR
 #if ENABLED(DUET_SMART_EFFECTOR)
  #define SMART_EFFECTOR_MOD_PIN  -1  // Connect a GPIO pin to the Smart Effector MOD pin
@@ -1137,11 +1216,11 @@
 *     |    [-]    |
 *     O-- FRONT --+
 */
-#define NOZZLE_TO_PROBE_OFFSET { 10, 10, 0 }
+#define NOZZLE_TO_PROBE_OFFSET { 28, -33, 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 5

 // X and Y axis travel speed (mm/min) between probes
 #define XY_PROBE_FEEDRATE (133*60)
@@ -1188,7 +1267,7 @@
 * 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

 /**
@@ -1205,19 +1284,21 @@
 * Example: `M851 Z-5` with a CLEARANCE of 4  =>  9mm from bed to nozzle.
 *     But: `M851 Z+1` with a CLEARANCE of 2  =>  2mm from bed to nozzle.
 */
-#define Z_CLEARANCE_DEPLOY_PROBE   10 // Z Clearance for Deploy/Stow
+#define Z_CLEARANCE_DEPLOY_PROBE    7 // Z Clearance for Deploy/Stow
 #define Z_CLEARANCE_BETWEEN_PROBES  5 // Z Clearance between probe points
 #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          -3 // 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 ENABLED(ABL_BLTOUCH)
+  //#define Z_MIN_PROBE_REPEATABILITY_TEST
+#endif

 // Before deploy/stow pause for user confirmation
 //#define PAUSE_BEFORE_DEPLOY_STOW
@@ -1238,7 +1319,8 @@
  //#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
@@ -1278,25 +1360,51 @@
 // @section machine

 // Invert the stepper direction. Change (or reverse the motor connector) if an axis goes the wrong way.
-#define INVERT_X_DIR false
-#define INVERT_Y_DIR true
-#define INVERT_Z_DIR false
-//#define INVERT_I_DIR false
-//#define INVERT_J_DIR false
-//#define INVERT_K_DIR false
+#if ENABLED(TMC_2209)
+  #define INVERT_X_DIR true
+  #define INVERT_Y_DIR true
+  #define INVERT_Z_DIR false
+  //#define INVERT_I_DIR false
+  //#define INVERT_J_DIR false
+  //#define INVERT_K_DIR false

-// @section extruder
+  // @section extruder

-// For direct drive extruder v9 set to true, for geared extruder set to false.
-#define INVERT_E0_DIR false
-#define INVERT_E1_DIR false
-#define INVERT_E2_DIR false
-#define INVERT_E3_DIR false
-#define INVERT_E4_DIR false
-#define INVERT_E5_DIR false
-#define INVERT_E6_DIR false
-#define INVERT_E7_DIR false
+  // For direct drive extruder v9 set to true, for geared extruder set to false.
+  #if ENABLED(E3DHermeaExtruder)
+    #define INVERT_E0_DIR false
+  #else
+    #define INVERT_E0_DIR true
+  #endif
+  #define INVERT_E1_DIR true
+  #define INVERT_E2_DIR true
+  #define INVERT_E3_DIR true
+  #define INVERT_E4_DIR true
+  #define INVERT_E5_DIR true
+  #define INVERT_E6_DIR true
+  #define INVERT_E7_DIR true
+#else
+  #define INVERT_X_DIR false
+  #define INVERT_Y_DIR false
+  #define INVERT_Z_DIR true

+  // @section extruder
+
+  // For direct drive extruder v9 set to true, for geared extruder set to false.
+  #if ENABLED(E3DHermeaExtruder)
+    #define INVERT_E0_DIR true
+  #else
+    #define INVERT_E0_DIR false
+  #endif
+  #define INVERT_E1_DIR false
+  #define INVERT_E2_DIR false
+  #define INVERT_E3_DIR false
+  #define INVERT_E4_DIR false
+  #define INVERT_E5_DIR false
+  #define INVERT_E6_DIR false
+  #define INVERT_E7_DIR false
+
+#endif
 // @section homing

 //#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed. Also enable HOME_AFTER_DEACTIVATE for extra safety.
@@ -1309,10 +1417,10 @@
 */
 //#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, ...
-                                  // Be sure to have this much clearance over your Z_MAX_POS to prevent grinding.
+//#define Z_HOMING_HEIGHT 4  // (mm) Minimal Z height before homing (G28) for Z clearance above the bed, clamps, ...
+                             // Be sure you have this distance over your Z_MAX_POS in case.

-//#define Z_AFTER_HOMING  10      // (mm) Height to move to after homing Z
+//#define Z_AFTER_HOMING  5      // (mm) Height to move to after homing Z

 // Direction of endstops when homing; 1=MAX, -1=MIN
 // :[-1,1]
@@ -1326,16 +1434,16 @@
 // @section machine

 // The size of the printable area
-#define X_BED_SIZE 200
-#define Y_BED_SIZE 200
+#define X_BED_SIZE 305
+#define Y_BED_SIZE 305

 // Travel limits (mm) after homing, corresponding to endstop positions.
 #define X_MIN_POS 0
-#define Y_MIN_POS 0
+#define Y_MIN_POS -5
 #define Z_MIN_POS 0
 #define X_MAX_POS X_BED_SIZE
 #define Y_MAX_POS Y_BED_SIZE
-#define Z_MAX_POS 200
+#define Z_MAX_POS 400
 //#define I_MIN_POS 0
 //#define I_MAX_POS 50
 //#define J_MIN_POS 0
@@ -1375,7 +1483,7 @@
 #endif

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

 /**
@@ -1391,7 +1499,9 @@
 * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
 * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
 */
-//#define FILAMENT_RUNOUT_SENSOR
+#if ENABLED(RunoutSensor)
+  #define FILAMENT_RUNOUT_SENSOR
+#endif
 #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.
@@ -1399,6 +1509,7 @@
  #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_PULLDOWN           // Use internal pulldown for filament runout pins.
+  #define FIL_RUNOUT_PIN 2 //X-Max
  //#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.

@@ -1443,7 +1554,7 @@
  // After a runout is detected, continue printing this length of filament
  // before executing the runout script. Useful for a sensor at the end of
  // a feed tube. Requires 4 bytes SRAM per sensor, plus 4 bytes overhead.
-  //#define FILAMENT_RUNOUT_DISTANCE_MM 25
+  #define FILAMENT_RUNOUT_DISTANCE_MM 5

  #ifdef FILAMENT_RUNOUT_DISTANCE_MM
    // Enable this option to use an encoder disc that toggles the runout pin
@@ -1491,18 +1602,22 @@
 *   leveling in steps so you can manually adjust the Z height at each grid-point.
 *   With an LCD controller the process is guided step-by-step.
 */
+#if DISABLED(ABL_BLTOUCH)
+  #define MESH_BED_LEVELING
+#elif DISABLED(ABL_UBL)
+  #define AUTO_BED_LEVELING_BILINEAR
+#else
+  #define AUTO_BED_LEVELING_UBL
+#endif
 //#define AUTO_BED_LEVELING_3POINT
 //#define AUTO_BED_LEVELING_LINEAR
-//#define AUTO_BED_LEVELING_BILINEAR
-//#define AUTO_BED_LEVELING_UBL
-//#define MESH_BED_LEVELING

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

 /**
@@ -1530,7 +1645,7 @@
  // Gradually reduce leveling correction until a set height is reached,
  // at which point movement will be level to the machine's XY plane.
  // The height can be set with M420 Z<height>
-  #define ENABLE_LEVELING_FADE_HEIGHT
+  //#define ENABLE_LEVELING_FADE_HEIGHT
  #if ENABLED(ENABLE_LEVELING_FADE_HEIGHT)
    #define DEFAULT_LEVELING_FADE_HEIGHT 10.0 // (mm) Default fade height.
  #endif
@@ -1544,7 +1659,7 @@
  /**
   * Enable the G26 Mesh Validation Pattern tool.
   */
-  //#define G26_MESH_VALIDATION
+  #define G26_MESH_VALIDATION
  #if ENABLED(G26_MESH_VALIDATION)
    #define MESH_TEST_NOZZLE_SIZE    0.4  // (mm) Diameter of primary nozzle.
    #define MESH_TEST_LAYER_HEIGHT   0.2  // (mm) Default layer height for G26.
@@ -1560,7 +1675,7 @@
 #if EITHER(AUTO_BED_LEVELING_LINEAR, AUTO_BED_LEVELING_BILINEAR)

  // Set the number of grid points per dimension.
-  #define GRID_MAX_POINTS_X 3
+  #define GRID_MAX_POINTS_X 5
  #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X

  // Probe along the Y axis, advancing X after each column
@@ -1593,7 +1708,7 @@
  //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh

  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
-  #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
+  #define GRID_MAX_POINTS_X 7      // Don't use more than 15 points per axis, implementation limited.
  #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X

  //#define UBL_HILBERT_CURVE       // Use Hilbert distribution for less travel when probing multiple points
@@ -1601,7 +1716,7 @@
  #define UBL_MESH_EDIT_MOVES_Z     // Sophisticated users prefer no movement of nozzle
  #define UBL_SAVE_ACTIVE_ON_M500   // Save the currently active mesh in the current slot on M500

-  //#define UBL_Z_RAISE_WHEN_OFF_MESH 2.5 // When the nozzle is off the mesh, this value is used
+  #define UBL_Z_RAISE_WHEN_OFF_MESH 0.0 // When the nozzle is off the mesh, this value is used
                                          // as the Z-Height correction value.

  //#define UBL_MESH_WIZARD         // Run several commands in a row to get a complete mesh
@@ -1613,7 +1728,7 @@
  //===========================================================================

  #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_X 5    // 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
@@ -1633,13 +1748,15 @@
 #endif

 // Add a menu item to move between bed corners for manual bed adjustment
-//#define LEVEL_BED_CORNERS
+#if ENABLED(GraphicalLCD)
+  #define LEVEL_BED_CORNERS
+#endif

 #if ENABLED(LEVEL_BED_CORNERS)
  #define LEVEL_CORNERS_INSET_LFRB { 30, 30, 30, 30 } // (mm) Left, Front, Right, Back insets
  #define LEVEL_CORNERS_HEIGHT      0.0   // (mm) Z height of nozzle at leveling points
  #define LEVEL_CORNERS_Z_HOP       4.0   // (mm) Z height of nozzle between leveling points
-  //#define LEVEL_CENTER_TOO              // Move to the center after the last corner
+  #define LEVEL_CENTER_TOO              // Move to the center after the last corner
  //#define LEVEL_CORNERS_USE_PROBE
  #if ENABLED(LEVEL_CORNERS_USE_PROBE)
    #define LEVEL_CORNERS_PROBE_TOLERANCE 0.1
@@ -1687,16 +1804,14 @@
 //#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.
+ */
+#define Z_SAFE_HOMING

 #if ENABLED(Z_SAFE_HOMING)
  #define Z_SAFE_HOMING_X_POINT X_CENTER  // X point for Z homing
@@ -1704,7 +1819,7 @@
 #endif

 // Homing speeds (mm/min)
-#define HOMING_FEEDRATE_MM_M { (50*60), (50*60), (4*60) }
+#define HOMING_FEEDRATE_MM_M { (50*60), (50*60), (8*60) }

 // Validate that endstops are triggered on homing moves
 #define VALIDATE_HOMING_ENDSTOPS
@@ -1781,12 +1896,12 @@
 *   M501 - Read settings from EEPROM. (i.e., Throw away unsaved changes)
 *   M502 - Revert settings to "factory" defaults. (Follow with M500 to init the EEPROM.)
 */
-//#define EEPROM_SETTINGS     // Persistent storage with M500 and M501
+#define EEPROM_SETTINGS     // Persistent storage with M500 and M501
 //#define DISABLE_M503        // Saves ~2700 bytes of 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
 #if ENABLED(EEPROM_SETTINGS)
-  //#define EEPROM_AUTO_INIT  // Init EEPROM automatically on any errors.
+  #define EEPROM_AUTO_INIT  // Init EEPROM automatically on any errors.
 #endif

 //
@@ -1837,11 +1952,11 @@
 *    P1  Raise the nozzle always to Z-park height.
 *    P2  Raise the nozzle by Z-park amount, limited to Z_MAX_POS.
 */
-//#define NOZZLE_PARK_FEATURE
+#define NOZZLE_PARK_FEATURE

 #if ENABLED(NOZZLE_PARK_FEATURE)
  // Specify a park position as { X, Y, Z_raise }
-  #define NOZZLE_PARK_POINT { (X_MIN_POS + 10), (Y_MAX_POS - 10), 20 }
+  #define NOZZLE_PARK_POINT { (X_MIN_POS + 10), (Y_MIN_POS + 10), 5 }
  //#define NOZZLE_PARK_X_ONLY          // X move only is required to park
  //#define NOZZLE_PARK_Y_ONLY          // Y move only is required to park
  #define NOZZLE_PARK_Z_RAISE_MIN   2   // (mm) Always raise Z by at least this distance
@@ -2054,7 +2169,9 @@
 * SD Card support is disabled by default. If your controller has an SD slot,
 * you must uncomment the following option or it won't work.
 */
-//#define SDSUPPORT
+#if ENABLED(GraphicalLCD)
+  #define SDSUPPORT
+#endif

 /**
 * SD CARD: ENABLE CRC
@@ -2132,7 +2249,7 @@
 // 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.
@@ -2313,7 +2430,9 @@
 // RepRapDiscount FULL GRAPHIC Smart Controller
 // https://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
 //
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+#if ENABLED(GraphicalLCD)
+  #define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+#endif

 //
 // K.3D Full Graphic Smart Controller
@@ -2381,6 +2500,11 @@
 //
 //#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
@@ -2501,11 +2625,33 @@
 // 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
@@ -2789,14 +2935,16 @@
 *
 * LED Type. Enable only one of the following two options.
 */
-//#define RGB_LED
+#if DISABLED(ABL_BLTOUCH) || ENABLED(RELOCATE_LED) && DISABLED(SKR13)
+  #define RGB_LED
+#endif
 //#define RGBW_LED

 #if EITHER(RGB_LED, RGBW_LED)
-  //#define RGB_LED_R_PIN 34
-  //#define RGB_LED_G_PIN 43
-  //#define RGB_LED_B_PIN 35
-  //#define RGB_LED_W_PIN -1
+  #define RGB_LED_R_PIN 5
+  #define RGB_LED_G_PIN 4
+  #define RGB_LED_B_PIN 6
+  #define RGB_LED_W_PIN -1
 #endif

 // Support for Adafruit NeoPixel LED driver
@@ -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
 //
@@ -239,11 +274,11 @@
 */
 #if ENABLED(THERMAL_PROTECTION_HOTENDS)
  #define THERMAL_PROTECTION_PERIOD 40        // Seconds
-  #define THERMAL_PROTECTION_HYSTERESIS 4     // Degrees Celsius
+  #define THERMAL_PROTECTION_HYSTERESIS 10     // Degrees Celsius

-  //#define ADAPTIVE_FAN_SLOWING              // Slow part cooling fan if temperature drops
+  #define ADAPTIVE_FAN_SLOWING              // Slow part cooling fan if temperature drops
  #if BOTH(ADAPTIVE_FAN_SLOWING, PIDTEMP)
-    //#define NO_FAN_SLOWING_IN_PID_TUNING    // Don't slow fan speed during M303
+    #define NO_FAN_SLOWING_IN_PID_TUNING    // Don't slow fan speed during M303
  #endif

  /**
@@ -463,16 +498,20 @@
 */
 //#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 +584,11 @@
 * 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
+#if DISABLED(SKR13)
+  #define E0_AUTO_FAN_PIN 7
+#else
+  #define E0_AUTO_FAN_PIN -1
+#endif
 #define E1_AUTO_FAN_PIN -1
 #define E2_AUTO_FAN_PIN -1
 #define E3_AUTO_FAN_PIN -1
@@ -648,7 +696,7 @@
 //
 // For Z set the number of stepper drivers
 //
-#define NUM_Z_STEPPER_DRIVERS 1   // (1-4) Z options change based on how many
+#define NUM_Z_STEPPER_DRIVERS 2   // (1-4) Z options change based on how many

 #if NUM_Z_STEPPER_DRIVERS > 1
  // Enable if Z motor direction signals are the opposite of Z1
@@ -671,6 +719,12 @@
  #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 +788,14 @@
 * 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
@@ -808,7 +862,7 @@
   * This feature was designed for Deltabots with very fast Z moves; however, higher speed Cartesians
   * might be able to use it. If the machine can't raise Z fast enough the BLTouch may go into ALARM.
   */
-  //#define BLTOUCH_HS_MODE
+  #define BLTOUCH_HS_MODE

  // Safety: Enable voltage mode settings in the LCD menu.
  //#define BLTOUCH_LCD_VOLTAGE_MENU
@@ -821,7 +875,9 @@
 * Z Steppers Auto-Alignment
 * Add the G34 command to align multiple Z steppers using a bed probe.
 */
-//#define Z_STEPPER_AUTO_ALIGN
+#if ENABLED(ABL_BLTOUCH)
+  #define Z_STEPPER_AUTO_ALIGN
+#endif
 #if ENABLED(Z_STEPPER_AUTO_ALIGN)
  // Define probe X and Y positions for Z1, Z2 [, Z3 [, Z4]]
  // If not defined, probe limits will be used.
@@ -866,8 +922,8 @@
  #endif

  // On a 300mm bed a 5% grade would give a misalignment of ~1.5cm
-  #define G34_MAX_GRADE              5    // (%) Maximum incline that G34 will handle
-  #define Z_STEPPER_ALIGN_ITERATIONS 5    // Number of iterations to apply during alignment
+  #define G34_MAX_GRADE              10    // (%) Maximum incline that G34 will handle
+  #define Z_STEPPER_ALIGN_ITERATIONS 8    // Number of iterations to apply during alignment
  #define Z_STEPPER_ALIGN_ACC        0.02 // Stop iterating early if the accuracy is better than this
  #define RESTORE_LEVELING_AFTER_G34      // Restore leveling after G34 is done?
  // After G34, re-home Z (G28 Z) or just calculate it from the last probe heights?
@@ -971,7 +1027,7 @@
 // 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.
@@ -986,7 +1042,7 @@
  //#define BACKLASH_SMOOTHING_MM 3 // (mm)

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

  #if ENABLED(BACKLASH_GCODE)
    // Measure the Z backlash when probing (G29) and set with "M425 Z"
@@ -1188,7 +1244,7 @@
  #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
@@ -1232,7 +1288,7 @@

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

  #if ENABLED(SHOW_BOOTSCREEN)
    #define BOOTSCREEN_TIMEOUT 4000      // (ms) Total Duration to display the boot screen(s)
@@ -1242,23 +1298,26 @@
  #endif

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

  // On the Info Screen, display XY with one decimal place when possible
  //#define LCD_DECIMAL_SMALL_XY

  // Add an 'M73' G-code to set the current percentage
-  //#define LCD_SET_PROGRESS_MANUALLY
+  #define LCD_SET_PROGRESS_MANUALLY

  // Show the E position (filament used) during printing
  //#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)
@@ -1396,10 +1455,10 @@
  //#define UTF_FILENAME_SUPPORT

  // This allows hosts to request long names for files and folders with M33
-  //#define LONG_FILENAME_HOST_SUPPORT
+  #define LONG_FILENAME_HOST_SUPPORT

  // Enable this option to scroll long filenames in the SD card menu
-  //#define SCROLL_LONG_FILENAMES
+  #define SCROLL_LONG_FILENAMES

  // Leave the heaters on after Stop Print (not recommended!)
  //#define SD_ABORT_NO_COOLDOWN
@@ -1421,7 +1480,7 @@
  /**
   * 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 +1636,7 @@
   */
  //#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
@@ -1588,12 +1647,18 @@
  //#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.
+  #if DISABLED(SKR13)
+    #define BOOT_MARLIN_LOGO_SMALL    // Show a smaller Marlin logo on the Boot Screen (saving 399 bytes of flash)
+  #else
+    #define BOOT_MARLIN_LOGO_ANIMATED // Animated Marlin logo. Costs ~‭3260 (or ~940) bytes of PROGMEM.
+  #endif

  // Frivolous Game Options
-  //#define MARLIN_BRICKOUT
-  //#define MARLIN_INVADERS
-  //#define MARLIN_SNAKE
+  #if ENABLED(SKR13)
+    #define MARLIN_BRICKOUT
+    #define MARLIN_INVADERS
+    #define MARLIN_SNAKE
+  #endif
  //#define GAMES_EASTER_EGG          // Add extra blank lines above the "Games" sub-menu

 #endif // HAS_MARLINUI_U8GLIB
@@ -1805,18 +1870,20 @@
 *
 * Warning: Does not respect endstops!
 */
-//#define BABYSTEPPING
+#define BABYSTEPPING
 #if ENABLED(BABYSTEPPING)
-  //#define INTEGRATED_BABYSTEPPING         // EXPERIMENTAL integration of babystepping into the Stepper ISR
+  #define INTEGRATED_BABYSTEPPING         // EXPERIMENTAL integration of babystepping into the Stepper ISR
  //#define BABYSTEP_WITHOUT_HOMING
-  //#define BABYSTEP_ALWAYS_AVAILABLE       // Allow babystepping at all times (not just during movement).
+  #define BABYSTEP_ALWAYS_AVAILABLE       // Allow babystepping at all times (not just during movement).
  //#define BABYSTEP_XY                     // Also enable X/Y Babystepping. Not supported on DELTA!
  #define BABYSTEP_INVERT_Z 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.
+  #if ENABLED(GraphicalLCD)
+    #define DOUBLECLICK_FOR_Z_BABYSTEPPING  // Double-click on the Status Screen for Z Babystepping.
+  #endif
  #if ENABLED(DOUBLECLICK_FOR_Z_BABYSTEPPING)
    #define DOUBLECLICK_MAX_INTERVAL 1250   // Maximum interval between clicks, in milliseconds.
                                            // Note: Extra time may be added to mitigate controller latency.
@@ -1828,10 +1895,14 @@

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

-  //#define BABYSTEP_ZPROBE_OFFSET          // Combine M851 Z and Babystepping
+  #if ENABLED(ABL_BLTOUCH)
+    #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
+    #if ENABLED(GraphicalLCD)
+      #define BABYSTEP_ZPROBE_GFX_OVERLAY   // Enable graphical overlay on Z-offset editor
+    #endif
  #endif
 #endif

@@ -1855,7 +1926,7 @@
 //#define LIN_ADVANCE
 #if ENABLED(LIN_ADVANCE)
  //#define EXTRA_LIN_ADVANCE_K // Enable for second linear advance constants
-  #define LIN_ADVANCE_K 0.22    // Unit: mm compression per 1mm/s extruder speed
+  #define LIN_ADVANCE_K 0.0    // Unit: mm compression per 1mm/s extruder speed
  //#define LA_DEBUG            // If enabled, this will generate debug information output over USB.
  //#define EXPERIMENTAL_SCURVE // Enable this option to permit S-Curve Acceleration
 #endif
@@ -1955,30 +2026,30 @@
    //#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 +2164,7 @@
 // @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)
@@ -2106,7 +2177,11 @@

 // The ASCII buffer for serial input
 #define MAX_CMD_SIZE 96
-#define BUFSIZE 4
+#if ENABLED(SKR13)
+  #define BUFSIZE 16
+#else
+  #define BUFSIZE 4
+#endif

 // Transmission to Host Buffer Size
 // To save 386 bytes of PROGMEM (and TX_BUFFER_SIZE+3 bytes of RAM) set to 0.
@@ -2153,7 +2228,7 @@
 * Currently handles M108, M112, M410, M876
 * NOTE: Not yet implemented for all platforms.
 */
-//#define EMERGENCY_PARSER
+#define EMERGENCY_PARSER

 /**
 * Realtime Reporting (requires EMERGENCY_PARSER)
@@ -2179,7 +2254,7 @@
 // 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 0 // Milliseconds

 // Some clients will have this feature soon. This could make the NO_TIMEOUTS unnecessary.
 //#define ADVANCED_OK
@@ -2216,7 +2291,9 @@
 *
 * Note that M207 / M208 / M209 settings are saved to EEPROM.
 */
-//#define FWRETRACT
+#if !ENABLED(ABL_UBL, GraphicalLCD, TMC_2209) || ENABLED(SKR13)
+  #define FWRETRACT
+#endif
 #if ENABLED(FWRETRACT)
  #define FWRETRACT_AUTORETRACT             // Override slicer retractions
  #if ENABLED(FWRETRACT_AUTORETRACT)
@@ -2253,7 +2330,7 @@
   * 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

  /**
@@ -2330,7 +2407,7 @@
 *
 * Enable PARK_HEAD_ON_PAUSE to add the G-code M125 Pause and Park.
 */
-//#define ADVANCED_PAUSE_FEATURE
+#define ADVANCED_PAUSE_FEATURE
 #if ENABLED(ADVANCED_PAUSE_FEATURE)
  #define PAUSE_PARK_RETRACT_FEEDRATE         60  // (mm/s) Initial retract feedrate.
  #define PAUSE_PARK_RETRACT_LENGTH            2  // (mm) Initial retract.
@@ -2356,7 +2433,7 @@
                                                  //   Filament can be extruded repeatedly from the Filament Change menu
                                                  //   until extrusion is consistent, and to purge old filament.
  #define ADVANCED_PAUSE_RESUME_PRIME          0  // (mm) Extra distance to prime nozzle after returning from park.
-  //#define ADVANCED_PAUSE_FANS_PAUSE             // Turn off print-cooling fans while the machine is paused.
+  #define ADVANCED_PAUSE_FANS_PAUSE             // Turn off print-cooling fans while the machine is paused.

                                                  // Filament Unload does a Retract, Delay, and Purge first:
  #define FILAMENT_UNLOAD_PURGE_RETRACT       13  // (mm) Unload initial retract length.
@@ -2368,11 +2445,11 @@
  #define FILAMENT_CHANGE_ALERT_BEEPS         10  // Number of alert beeps to play when a response is needed.
  #define PAUSE_PARK_NO_STEPPER_TIMEOUT           // Enable for XYZ steppers to stay powered on during filament change.

-  //#define PARK_HEAD_ON_PAUSE                    // Park the nozzle during pause and filament change.
-  //#define HOME_BEFORE_FILAMENT_CHANGE           // If needed, home before parking for filament change
+  #define PARK_HEAD_ON_PAUSE                    // Park the nozzle during pause and filament change.
+  #define HOME_BEFORE_FILAMENT_CHANGE           // Ensure homing has been completed prior to 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
@@ -2738,26 +2815,53 @@
   * Set *_SERIAL_TX_PIN and *_SERIAL_RX_PIN to match for all drivers
   * on the same serial port, either here or in your board's pins file.
   */
-  //#define  X_SLAVE_ADDRESS 0
-  //#define  Y_SLAVE_ADDRESS 0
-  //#define  Z_SLAVE_ADDRESS 0
-  //#define X2_SLAVE_ADDRESS 0
-  //#define Y2_SLAVE_ADDRESS 0
-  //#define Z2_SLAVE_ADDRESS 0
-  //#define Z3_SLAVE_ADDRESS 0
-  //#define Z4_SLAVE_ADDRESS 0
-  //#define  I_SLAVE_ADDRESS 0
-  //#define  J_SLAVE_ADDRESS 0
-  //#define  K_SLAVE_ADDRESS 0
-  //#define E0_SLAVE_ADDRESS 0
-  //#define E1_SLAVE_ADDRESS 0
-  //#define E2_SLAVE_ADDRESS 0
-  //#define E3_SLAVE_ADDRESS 0
-  //#define E4_SLAVE_ADDRESS 0
-  //#define E5_SLAVE_ADDRESS 0
-  //#define E6_SLAVE_ADDRESS 0
-  //#define E7_SLAVE_ADDRESS 0
+  #if DISABLED(SKR13)
+    #define  X_SLAVE_ADDRESS 0
+    #define  Y_SLAVE_ADDRESS 0
+    #define  Z_SLAVE_ADDRESS 1
+    #define X2_SLAVE_ADDRESS 0
+    #define Y2_SLAVE_ADDRESS 0
+    #define Z2_SLAVE_ADDRESS 3
+    #define Z3_SLAVE_ADDRESS 0
+    #define E0_SLAVE_ADDRESS 2
+    #define E1_SLAVE_ADDRESS 0
+    #define E2_SLAVE_ADDRESS 0
+    #define E3_SLAVE_ADDRESS 0
+    #define E4_SLAVE_ADDRESS 0
+    #define E5_SLAVE_ADDRESS 0
+    #define E6_SLAVE_ADDRESS 0
+    #define E7_SLAVE_ADDRESS 0

+    #define X_SERIAL_TX_PIN    40
+    #define X_SERIAL_RX_PIN    63
+
+    #define Y_SERIAL_TX_PIN    59
+    #define Y_SERIAL_RX_PIN    64
+
+    #define Z_SERIAL_TX_PIN    59
+    #define Z_SERIAL_RX_PIN    64
+    #define Z2_SERIAL_TX_PIN   59
+    #define Z2_SERIAL_RX_PIN   64
+
+    #define E0_SERIAL_TX_PIN   59
+    #define E0_SERIAL_RX_PIN   64
+  #else
+    #define  X_SLAVE_ADDRESS 0
+    #define  Y_SLAVE_ADDRESS 0
+    #define  Z_SLAVE_ADDRESS 0
+    #define X2_SLAVE_ADDRESS 0
+    #define Y2_SLAVE_ADDRESS 0
+    #define Z2_SLAVE_ADDRESS 0
+    #define Z3_SLAVE_ADDRESS 0
+    #define E0_SLAVE_ADDRESS 0
+    #define E1_SLAVE_ADDRESS 0
+    #define E2_SLAVE_ADDRESS 0
+    #define E3_SLAVE_ADDRESS 0
+    #define E4_SLAVE_ADDRESS 0
+    #define E5_SLAVE_ADDRESS 0
+    #define E6_SLAVE_ADDRESS 0
+    #define E7_SLAVE_ADDRESS 0
+  #endif
  /**
   * Software enable
   *
@@ -2776,7 +2880,7 @@
  #define STEALTHCHOP_I
  #define STEALTHCHOP_J
  #define STEALTHCHOP_K
-  #define STEALTHCHOP_E
+  //#define STEALTHCHOP_E

  /**
   * Optimize spreadCycle chopper parameters by using predefined parameter sets
@@ -2793,7 +2897,7 @@
   * Define your own with:
   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
   */
-  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V        // All axes (override below)
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_24V        // All axes (override below)
  //#define CHOPPER_TIMING_X  CHOPPER_TIMING        // For X Axes (override below)
  //#define CHOPPER_TIMING_X2 CHOPPER_TIMING_X
  //#define CHOPPER_TIMING_Y  CHOPPER_TIMING        // For Y Axes (override below)
@@ -2837,7 +2941,7 @@
   * STEALTHCHOP_(XY|Z|E) must be enabled to use HYBRID_THRESHOLD.
   * M913 X/Y/Z/E to live tune the setting
   */
-  //#define HYBRID_THRESHOLD
+  #define HYBRID_THRESHOLD

  #define X_HYBRID_THRESHOLD     100  // [mm/s]
  #define X2_HYBRID_THRESHOLD    100
@@ -2875,7 +2979,7 @@
   *
   * 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.
   *
@@ -2919,7 +3023,7 @@
   * Beta feature!
   * Create a 50/50 square wave step pulse optimal for stepper drivers.
   */
-  //#define SQUARE_WAVE_STEPPING
+  #define SQUARE_WAVE_STEPPING

  /**
   * Enable M122 debugging command for TMC stepper drivers.
@@ -3415,8 +3519,18 @@
      #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
@@ -3653,29 +3767,35 @@
 */

 // Custom Menu: Main Menu
-//#define CUSTOM_MENU_MAIN
+#if ANY(ABL_UBL, ABL_BLTOUCH)
+  #define CUSTOM_MENU_MAIN
+#endif
 #if ENABLED(CUSTOM_MENU_MAIN)
-  //#define CUSTOM_MENU_MAIN_TITLE "Custom Commands"
-  #define CUSTOM_MENU_MAIN_SCRIPT_DONE "M117 User Script Done"
+  #define CUSTOM_MENU_MAIN_TITLE "Leveling Tools"
+  //#define CUSTOM_MENU_MAIN_SCRIPT_DONE "M117 User Script Done"
  #define CUSTOM_MENU_MAIN_SCRIPT_AUDIBLE_FEEDBACK
-  //#define CUSTOM_MENU_MAIN_SCRIPT_RETURN   // Return to status screen after a script
+  #define CUSTOM_MENU_MAIN_SCRIPT_RETURN   // Return to status screen after a script
  #define CUSTOM_MENU_MAIN_ONLY_IDLE         // Only show custom menu when the machine is idle

-  #define MAIN_MENU_ITEM_1_DESC "Home & UBL Info"
-  #define MAIN_MENU_ITEM_1_GCODE "G28\nG29 W"
-  //#define MAIN_MENU_ITEM_1_CONFIRM          // Show a confirmation dialog before this action
+  #define MAIN_MENU_ITEM_1_DESC "Setup"
+  #if ENABLED(ABL_UBL)
+    #define MAIN_MENU_ITEM_1_GCODE "M190S75nG28\nG34\nG29P1\nG29P3R\nG29S1\nG29S0\n G29F0.0\nG29A\nG28\nM109S215\nG1X150Y150\nG1Z0\nM500\nM400\nM77\nM117 Set Z Offset"
+  #else
+    #define MAIN_MENU_ITEM_1_GCODE "M190S75\nM104S215\nG34\nG28\nG29\nM400\nG28\nM420S1\nM109S215\nG1X100Y100\nG1Z0\nM500\nM400\nM77\nM117 Set Z Offset"
+  #endif
+  #define MAIN_MENU_ITEM_1_CONFIRM          // Show a confirmation dialog before this action

-  #define MAIN_MENU_ITEM_2_DESC "Preheat for " PREHEAT_1_LABEL
-  #define MAIN_MENU_ITEM_2_GCODE "M140 S" STRINGIFY(PREHEAT_1_TEMP_BED) "\nM104 S" STRINGIFY(PREHEAT_1_TEMP_HOTEND)
-  //#define MAIN_MENU_ITEM_2_CONFIRM
+  #define MAIN_MENU_ITEM_2_DESC "PID Tune"
+  #define MAIN_MENU_ITEM_2_GCODE "M106S128\nM303C8S215E0U\nM500\n M117 PID Tune Done"
+  #define MAIN_MENU_ITEM_2_CONFIRM

-  //#define MAIN_MENU_ITEM_3_DESC "Preheat for " PREHEAT_2_LABEL
-  //#define MAIN_MENU_ITEM_3_GCODE "M140 S" STRINGIFY(PREHEAT_2_TEMP_BED) "\nM104 S" STRINGIFY(PREHEAT_2_TEMP_HOTEND)
+  #define MAIN_MENU_ITEM_3_DESC "Prep for Z Adjust"
+  #define MAIN_MENU_ITEM_3_GCODE "M190 S75\n M104 S215 \n G28 \n G29 L1 \n G1 X100 Y 100 \n G1 Z0"
  //#define MAIN_MENU_ITEM_3_CONFIRM

-  //#define MAIN_MENU_ITEM_4_DESC "Heat Bed/Home/Level"
-  //#define MAIN_MENU_ITEM_4_GCODE "M140 S" STRINGIFY(PREHEAT_2_TEMP_BED) "\nG28\nG29"
-  //#define MAIN_MENU_ITEM_4_CONFIRM
+  #define MAIN_MENU_ITEM_4_DESC "Store Settings"
+  #define MAIN_MENU_ITEM_4_GCODE "M500\nM117 Settings Stored"
+  #define MAIN_MENU_ITEM_4_CONFIRM

  //#define MAIN_MENU_ITEM_5_DESC "Home & Info"
  //#define MAIN_MENU_ITEM_5_GCODE "G28\nM503"
@@ -3757,10 +3877,11 @@
 * Host Prompt Support enables Marlin to use the host for user prompts so
 * filament runout and other processes can be managed from the host side.
 */
-//#define HOST_ACTION_COMMANDS
+#define HOST_ACTION_COMMANDS
 #if ENABLED(HOST_ACTION_COMMANDS)
-  //#define HOST_PROMPT_SUPPORT
-  //#define HOST_START_MENU_ITEM  // Add a menu item that tells the host to start
+  //#define HOST_PAUSE_M76
+  #define HOST_PROMPT_SUPPORT
+  #define HOST_START_MENU_ITEM  // Add a menu item that tells the host to start
 #endif

 /**
@@ -3848,7 +3969,7 @@
   */
  #define I2CPE_MIN_UPD_TIME_MS     4                       // (ms) Minimum time between encoder checks.

-  // Use a rolling average to identify persistant errors that indicate skips, as opposed to vibration and noise.
+  // Use a rolling average to identify persistent errors that indicate skips, as opposed to vibration and noise.
  #define I2CPE_ERR_ROLLING_AVERAGE

 #endif // I2C_POSITION_ENCODERS
@@ -4114,6 +4235,14 @@
 // 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
@@ -110,7 +110,7 @@ LIQUID_TWI2        ?= 0
 WIRE               ?= 0

 # This defines if Tone is needed (i.e SPEAKER is defined in Configuration.h)
-# Disabling this (and SPEAKER) saves approximatively 350 bytes of memory.
+# Disabling this (and SPEAKER) saves approximately 350 bytes of memory.
 TONE               ?= 1

 # This defines if U8GLIB is needed (may require RELOC_WORKAROUND)
@@ -28,25 +28,25 @@
 /**
 * Marlin release version identifier
 */
-//#define SHORT_BUILD_VERSION "bugfix-2.0.x"
+#define SHORT_BUILD_VERSION "TM3D-2.0.9_X1_A"

 /**
 * Verbose version identifier which should contain a reference to the location
 * from where the binary was downloaded or the source code was compiled.
 */
-//#define DETAILED_BUILD_VERSION SHORT_BUILD_VERSION
+#define DETAILED_BUILD_VERSION SHORT_BUILD_VERSION

 /**
 * The STRING_DISTRIBUTION_DATE represents when the binary file was built,
 * here we define this default string as the date where the latest release
 * version was tagged.
 */
-//#define STRING_DISTRIBUTION_DATE "2019-07-10"
+#define STRING_DISTRIBUTION_DATE "2021-08-08"

 /**
 * Defines a generic printer name to be output to the LCD after booting Marlin.
 */
-//#define MACHINE_NAME "3D Printer"
+#define MACHINE_NAME "TM3D Artillery X1"

 /**
 * 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/MarlinFirmware/Marlin"
+#define SOURCE_CODE_URL "https://github.com/InsanityAutomation/Marlin/tree/ArtilleryX1_2.0"

 /**
 * 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 "marlinfw.org"
+#define WEBSITE_URL "tinymachines.com"

 /**
 * Set the vendor info the serial USB interface, if changable
@@ -0,0 +1,105 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/**
+ * Custom Bitmap for splashscreen
+ *
+ * You may use one of the following tools to generate the C++ bitmap array from
+ * a black and white image:
+ *
+ *  - http://www.marlinfw.org/tools/u8glib/converter.html
+ *  - http://www.digole.com/tools/PicturetoC_Hex_converter.php
+ */
+
+#define CUSTOM_BOOTSCREEN_TIMEOUT   2500
+#define CUSTOM_BOOTSCREEN_BMPWIDTH  128
+#define CUSTOM_BOOTSCREEN_BMPHEIGHT 64
+
+const unsigned char custom_start_bmp[] PROGMEM = {
+0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+0xFD, 0x55, 0x55, 0x55, 0x55, 0x55, 0x5F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+0xFE, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+0xFD, 0x00, 0x00, 0x07, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+0xFE, 0x07, 0xC0, 0x05, 0x55, 0x55, 0x55, 0x55, 0x55, 0x5F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+0xFC, 0x0A, 0x20, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+0xFE, 0x14, 0x10, 0x05, 0x00, 0x00, 0x07, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+0xFC, 0x28, 0x08, 0x06, 0x07, 0xC0, 0x05, 0x55, 0x55, 0x55, 0x55, 0x55, 0x5F, 0xFF, 0xFF, 0xFF,
+0xFE, 0x54, 0x04, 0x04, 0x0A, 0x20, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3F, 0xFF, 0xFF, 0xFF,
+0xFC, 0x60, 0x04, 0x06, 0x14, 0x10, 0x05, 0x00, 0x00, 0x07, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+0xFE, 0x50, 0x04, 0x04, 0x28, 0x08, 0x06, 0x07, 0xC0, 0x05, 0x55, 0x55, 0x55, 0x55, 0x55, 0x5F,
+0xFC, 0x60, 0x04, 0x06, 0x54, 0x04, 0x04, 0x0A, 0x20, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3F,
+0xFE, 0x54, 0x04, 0x1C, 0x60, 0x04, 0x06, 0x14, 0x10, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1F,
+0xFC, 0x28, 0x08, 0x2E, 0x50, 0x04, 0x04, 0x28, 0x08, 0x06, 0x07, 0xC0, 0x00, 0x01, 0xF0, 0x3F,
+0xFE, 0x14, 0x10, 0x54, 0x60, 0x04, 0x06, 0x54, 0x04, 0x04, 0x0A, 0x20, 0x00, 0x02, 0x08, 0x1F,
+0xFC, 0x0A, 0x20, 0x66, 0x54, 0x04, 0x1C, 0x60, 0x04, 0x06, 0x14, 0x10, 0x00, 0x05, 0x04, 0x3F,
+0xFE, 0x07, 0xC0, 0x54, 0x28, 0x08, 0x2E, 0x50, 0x04, 0x04, 0x28, 0x08, 0x00, 0x0A, 0x02, 0x1F,
+0xFC, 0x00, 0x00, 0x2E, 0x14, 0x10, 0x54, 0x60, 0x04, 0x06, 0x54, 0x04, 0x00, 0x15, 0x01, 0x3F,
+0xFE, 0x00, 0x00, 0x1C, 0x0A, 0x20, 0x66, 0x54, 0x04, 0x1C, 0x60, 0x04, 0x00, 0x18, 0x01, 0x1F,
+0xFC, 0x00, 0x00, 0x06, 0x07, 0xC0, 0x54, 0x28, 0x08, 0x2E, 0x50, 0x04, 0x00, 0x14, 0x01, 0x3F,
+0xFE, 0x00, 0x00, 0x04, 0x00, 0x00, 0x2E, 0x14, 0x10, 0x54, 0x60, 0x04, 0x00, 0x18, 0x01, 0x1F,
+0xFC, 0xFF, 0xFF, 0xFE, 0x00, 0x00, 0x1C, 0x0A, 0x20, 0x66, 0x54, 0x04, 0x1C, 0x15, 0x01, 0x3F,
+0xFE, 0xD5, 0x55, 0x54, 0x00, 0x00, 0x06, 0x07, 0xC0, 0x54, 0x28, 0x08, 0x2A, 0x0A, 0x02, 0x1F,
+0xFC, 0x84, 0x10, 0x46, 0x00, 0x00, 0x04, 0x00, 0x00, 0x2E, 0x14, 0x10, 0x51, 0x05, 0x04, 0x3F,
+0xFE, 0xC4, 0x10, 0x44, 0xFF, 0xFF, 0xFE, 0x00, 0x00, 0x1C, 0x0A, 0x20, 0x61, 0x02, 0x88, 0x1F,
+0xFC, 0x84, 0x10, 0x46, 0xD5, 0x55, 0x54, 0x00, 0x00, 0x06, 0x07, 0xC0, 0x51, 0x01, 0xF0, 0x3F,
+0xFE, 0x84, 0x10, 0x44, 0x84, 0x10, 0x46, 0x00, 0x00, 0x04, 0x00, 0x00, 0x2A, 0x00, 0x00, 0x1F,
+0xFC, 0xC4, 0x10, 0x46, 0xC4, 0x10, 0x44, 0xFF, 0xFF, 0xFE, 0x00, 0x00, 0x1C, 0x00, 0x00, 0x3F,
+0xFE, 0x84, 0x10, 0x44, 0x84, 0x10, 0x46, 0xD5, 0x55, 0x54, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1F,
+0xFC, 0xD5, 0x55, 0x56, 0x84, 0x10, 0x44, 0x84, 0x10, 0x46, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3F,
+0xFC, 0xFF, 0xFF, 0xFC, 0xC4, 0x10, 0x46, 0xC4, 0x10, 0x44, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x9F,
+0xFE, 0x00, 0x00, 0x06, 0x84, 0x10, 0x44, 0x84, 0x10, 0x46, 0xD5, 0x55, 0x55, 0x55, 0x55, 0xBF,
+0xFD, 0x55, 0x55, 0x54, 0xD5, 0x55, 0x56, 0x84, 0x10, 0x44, 0x84, 0x10, 0x41, 0x04, 0x10, 0x9F,
+0xFF, 0xFF, 0xFF, 0xFC, 0xFF, 0xFF, 0xFC, 0xC4, 0x10, 0x46, 0xC4, 0x10, 0x41, 0x04, 0x11, 0xBF,
+0xFF, 0xFF, 0xFF, 0xFE, 0x00, 0x00, 0x06, 0x84, 0x10, 0x44, 0x84, 0x10, 0x41, 0x04, 0x10, 0x9F,
+0xFF, 0xFF, 0xFF, 0xFD, 0x55, 0x55, 0x54, 0xD5, 0x55, 0x56, 0x84, 0x10, 0x41, 0x04, 0x10, 0x9F,
+0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFC, 0xFF, 0xFF, 0xFC, 0xC4, 0x10, 0x41, 0x04, 0x11, 0xBF,
+0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFE, 0x00, 0x00, 0x06, 0x84, 0x10, 0x41, 0x04, 0x10, 0x9F,
+0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFD, 0x55, 0x55, 0x54, 0xD5, 0x55, 0x55, 0x55, 0x55, 0xBF,
+0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFC, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x9F,
+0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFE, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3F,
+0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFD, 0x55, 0x55, 0x55, 0x55, 0x55, 0x5F,
+0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+0xE0, 0x2E, 0xFB, 0x7D, 0xFB, 0xFB, 0xCF, 0xC1, 0xDF, 0xBB, 0x3E, 0xC0, 0xE1, 0xFE, 0x3C, 0x1F,
+0xFD, 0xEE, 0x7B, 0x39, 0xF9, 0xF3, 0xCF, 0x9E, 0xDF, 0xBB, 0x3E, 0xDF, 0xDE, 0xFC, 0xDD, 0xE7,
+0xFD, 0xEE, 0x3B, 0xBB, 0xF9, 0xEB, 0xD7, 0xBF, 0x5F, 0xBB, 0x5E, 0xDF, 0xDE, 0xFD, 0xED, 0xF7,
+0xFD, 0xEE, 0xBB, 0xD3, 0xFA, 0xEB, 0xB7, 0x3F, 0xDF, 0xBB, 0x4E, 0xDF, 0xDF, 0xFF, 0xCD, 0xF3,
+0xFD, 0xEE, 0xDB, 0xC7, 0xFA, 0xEB, 0xBB, 0x7F, 0xC0, 0x3B, 0x6E, 0xC0, 0xE3, 0xFF, 0x1D, 0xF3,
+0xFD, 0xEE, 0xCB, 0xEF, 0xFA, 0xDB, 0xBB, 0x7F, 0xDF, 0xBB, 0x66, 0xDF, 0xF8, 0xFF, 0xCD, 0xF3,
+0xFD, 0xEE, 0xEB, 0xEF, 0xFB, 0x5B, 0x03, 0x3F, 0x5F, 0xBB, 0x76, 0xDF, 0xFE, 0x7F, 0xED, 0xF3,
+0xFD, 0xEE, 0xF3, 0xEF, 0xFB, 0x5B, 0x79, 0xBE, 0xDF, 0xBB, 0x7A, 0xDF, 0xDE, 0x7D, 0xED, 0xF7,
+0xFD, 0xEE, 0xF3, 0xEF, 0xFB, 0xBA, 0xFD, 0x9E, 0xDF, 0xBB, 0x7C, 0xDF, 0xDE, 0xFD, 0xCD, 0xE7,
+0xFD, 0xEE, 0xFB, 0xEF, 0xFB, 0xBA, 0xFD, 0xC1, 0xDF, 0xBB, 0x7E, 0xC0, 0xE0, 0xFE, 0x1C, 0x1F,
+0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF
+};
+
+
+
@@ -0,0 +1,74 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/**
+ * Custom Status Screen bitmap
+ *
+ * Place this file in the root with your configuration files
+ * and enable CUSTOM_STATUS_SCREEN_IMAGE in Configuration.h.
+ *
+ * Use the Marlin Bitmap Converter to make your own:
+ * http://marlinfw.org/tools/u8glib/converter.html
+ */
+
+//
+// Status Screen Logo bitmap
+//
+#define STATUS_LOGO_Y            3
+#define STATUS_LOGO_WIDTH       24
+
+const unsigned char status_logo_bmp[] PROGMEM = {
+  B11111111,B11111111,B11111111,
+  B10000000,B00000000,B00000001,
+  B10001110,B00000000,B11100001,
+  B10011111,B00000001,B11110001,
+  B10010011,B10000001,B00111001,
+  B10011111,B10000001,B11111001,
+  B10011111,B10000001,B11111001,
+  B10011111,B10111001,B11111001,
+  B10001111,B00101000,B11110001,
+  B10000000,B00111000,B00000001,
+  B10000000,B00000000,B00000001,
+  B10011111,B11111111,B11111001,
+  B10010001,B01110100,B10011001,
+  B10011011,B00000110,B10101001,
+  B10011011,B01010100,B10101001,
+  B10011011,B01010110,B10101001,
+  B10011011,B01010100,B10011001,
+  B10011111,B11111111,B11111001,
+  B11111111,B11111111,B11111111
+};
+
+//
+// Use default bitmaps
+//
+#define STATUS_HOTEND_ANIM
+#define STATUS_BED_ANIM
+#if HOTENDS < 2
+  #define STATUS_LOGO_X          8
+  #define STATUS_HEATERS_X      40
+  #define STATUS_BED_X          72
+#else
+  #define STATUS_LOGO_X          0
+  #define STATUS_HEATERS_X      32
+  #define STATUS_BED_X          80
+#endif
@@ -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)
@@ -284,7 +284,7 @@ enum ClockSource2 : char {
 * PWM availability macros
 */

-// Determine which harware PWMs are already in use
+// Determine which hardware PWMs are already in use
 #define _PWM_CHK_FAN_B(P) (P == E0_AUTO_FAN_PIN || P == E1_AUTO_FAN_PIN || P == E2_AUTO_FAN_PIN || P == E3_AUTO_FAN_PIN || P == E4_AUTO_FAN_PIN || P == E5_AUTO_FAN_PIN || P == E6_AUTO_FAN_PIN || P == E7_AUTO_FAN_PIN || P == CHAMBER_AUTO_FAN_PIN || P == COOLER_AUTO_FAN_PIN)
 #if PIN_EXISTS(CONTROLLER_FAN)
  #define PWM_CHK_FAN_B(P) (_PWM_CHK_FAN_B(P) || P == CONTROLLER_FAN_PIN)
@@ -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;
  }
@@ -437,7 +437,7 @@
    } while (--todo);
  }

-  // Pointers to generic functions for block tranfers
+  // Pointers to generic functions for block transfers
  static pfnSpiTxBlock spiTxBlock = (pfnSpiTxBlock)spiTxBlockX;
  static pfnSpiRxBlock spiRxBlock = (pfnSpiRxBlock)spiRxBlockX;

@@ -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);
@@ -71,7 +71,7 @@
 /* ------------------------------------------------------------------------ */

 /**
- * \page arduino_due_x_board_info "Arduino Due/X - Board informations"
+ * \page arduino_due_x_board_info "Arduino Due/X - Board information"
 * This page lists several definition related to the board description.
 *
 */
@@ -74,7 +74,7 @@
 #define   SD_MMC_REMOVING      2


-//---- CONTROL FONCTIONS ----
+//---- CONTROL FUNCTIONS ----
 //!
 //! @brief This function initializes the hw/sw resources required to drive the SD_MMC_SPI.
 //!/
@@ -134,7 +134,7 @@ extern bool           sd_mmc_spi_wr_protect(void);
 extern bool           sd_mmc_spi_removal(void);


-//---- ACCESS DATA FONCTIONS ----
+//---- ACCESS DATA FUNCTIONS ----

 #if ACCESS_USB == true
 // Standard functions for open in read/write mode the device
@@ -90,7 +90,7 @@ typedef struct {
 	//! This buffer must be word align for DATA IN phase (use prefix COMPILER_WORD_ALIGNED for buffer)
 	uint8_t *payload;

-	//! Size of buffer to send or fill, and content the number of byte transfered
+	//! Size of buffer to send or fill, and content the number of byte transferred
 	uint16_t payload_size;

 	//! Callback called after reception of ZLP from setup request
@@ -132,10 +132,10 @@ typedef void (*udd_callback_halt_cleared_t)(void);
 *
 * \param status     UDD_EP_TRANSFER_OK, if transfer is complete
 * \param status     UDD_EP_TRANSFER_ABORT, if transfer is aborted
- * \param n          number of data transfered
+ * \param n          number of data transferred
 */
 typedef void (*udd_callback_trans_t) (udd_ep_status_t status,
-		iram_size_t nb_transfered, udd_ep_id_t ep);
+		iram_size_t nb_transferred, udd_ep_id_t ep);

 /**
 * \brief Authorizes the VBUS event
@@ -303,7 +303,7 @@ bool udd_ep_wait_stall_clear(udd_ep_id_t ep,
 * The driver uses a specific DMA USB to transfer data
 * from internal RAM to endpoint, if this one is available.
 * When the transfer is finished or aborted (stall, reset, ...), the \a callback is called.
- * The \a callback returns the transfer status and eventually the number of byte transfered.
+ * The \a callback returns the transfer status and eventually the number of byte transferred.
 * Note: The control endpoint is not authorized.
 *
 * \param ep            The ID of the endpoint to use
@@ -162,7 +162,7 @@ static void udi_cdc_ctrl_state_notify(uint8_t port, udd_ep_id_t ep);
 *
 * \param status     UDD_EP_TRANSFER_OK, if transfer finished
 * \param status     UDD_EP_TRANSFER_ABORT, if transfer aborted
- * \param n          number of data transfered
+ * \param n          number of data transferred
 */
 static void udi_cdc_serial_state_msg_sent(udd_ep_status_t status, iram_size_t n, udd_ep_id_t ep);

@@ -200,7 +200,7 @@ static void udi_cdc_data_received(udd_ep_status_t status, iram_size_t n, udd_ep_
 *
 * \param status     UDD_EP_TRANSFER_OK, if transfer finished
 * \param status     UDD_EP_TRANSFER_ABORT, if transfer aborted
- * \param n          number of data transfered
+ * \param n          number of data transferred
 */
 static void udi_cdc_data_sent(udd_ep_status_t status, iram_size_t n, udd_ep_id_t ep);

@@ -106,7 +106,7 @@ extern "C" {
 */
 //@{
 #  if UDI_CDC_PORT_NB > 2
-#    error USBB, UDP, UDPHS and UOTGHS interfaces have not enought endpoints.
+#    error USBB, UDP, UDPHS and UOTGHS interfaces have not enough endpoints.
 #  endif
 #define  UDI_CDC_DATA_EP_IN_0          (1 | USB_EP_DIR_IN)  // TX
 #define  UDI_CDC_DATA_EP_OUT_0         (2 | USB_EP_DIR_OUT) // RX
@@ -173,7 +173,7 @@ static void udi_msc_cbw_wait(void);
 *
 * \param status       UDD_EP_TRANSFER_OK, if transfer is finished
 * \param status       UDD_EP_TRANSFER_ABORT, if transfer is aborted
- * \param nb_received  number of data transfered
+ * \param nb_received  number of data transferred
 */
 static void udi_msc_cbw_received(udd_ep_status_t status,
    iram_size_t nb_received, udd_ep_id_t ep);
@@ -211,7 +211,7 @@ static void udi_msc_data_send(uint8_t * buffer, uint8_t buf_size);
 *
 * \param status     UDD_EP_TRANSFER_OK, if transfer finish
 * \param status     UDD_EP_TRANSFER_ABORT, if transfer aborted
- * \param nb_sent    number of data transfered
+ * \param nb_sent    number of data transferred
 */
 static void udi_msc_data_sent(udd_ep_status_t status, iram_size_t nb_sent,
    udd_ep_id_t ep);
@@ -244,7 +244,7 @@ void udi_msc_csw_send(void);
 *
 * \param status     UDD_EP_TRANSFER_OK, if transfer is finished
 * \param status     UDD_EP_TRANSFER_ABORT, if transfer is aborted
- * \param nb_sent    number of data transfered
+ * \param nb_sent    number of data transferred
 */
 static void udi_msc_csw_sent(udd_ep_status_t status, iram_size_t nb_sent,
    udd_ep_id_t ep);
@@ -463,7 +463,7 @@ uint8_t udi_msc_getsetting(void)
 static void udi_msc_cbw_invalid(void)
 {
  if (!udi_msc_b_cbw_invalid)
-    return; // Don't re-stall endpoint if error reseted by setup
+    return; // Don't re-stall endpoint if error reset by setup
  udd_ep_set_halt(UDI_MSC_EP_OUT);
  // If stall cleared then re-stall it. Only Setup MSC Reset can clear it
  udd_ep_wait_stall_clear(UDI_MSC_EP_OUT, udi_msc_cbw_invalid);
@@ -472,7 +472,7 @@ static void udi_msc_cbw_invalid(void)
 static void udi_msc_csw_invalid(void)
 {
  if (!udi_msc_b_cbw_invalid)
-    return; // Don't re-stall endpoint if error reseted by setup
+    return; // Don't re-stall endpoint if error reset by setup
  udd_ep_set_halt(UDI_MSC_EP_IN);
  // If stall cleared then re-stall it. Only Setup MSC Reset can clear it
  udd_ep_wait_stall_clear(UDI_MSC_EP_IN, udi_msc_csw_invalid);
@@ -325,7 +325,7 @@ static void udd_sleep_mode(bool b_idle)
 /**
 * \name Control endpoint low level management routine.
 *
- * This function performs control endpoint mangement.
+ * This function performs control endpoint management.
 * It handle the SETUP/DATA/HANDSHAKE phases of a control transaction.
 */
 //@{
@@ -397,9 +397,9 @@ static void udd_ctrl_endofrequest(void);
 /**
 * \brief Main interrupt routine for control endpoint
 *
- * This switchs control endpoint events to correct sub function.
+ * This switches control endpoint events to correct sub function.
 *
- * \return \c 1 if an event about control endpoint is occured, otherwise \c 0.
+ * \return \c 1 if an event about control endpoint is occurred, otherwise \c 0.
 */
 static bool udd_ctrl_interrupt(void);

@@ -410,7 +410,7 @@ static bool udd_ctrl_interrupt(void);
 * \name Management of bulk/interrupt/isochronous endpoints
 *
 * The UDD manages the data transfer on endpoints:
- * - Start data tranfer on endpoint with USB Device DMA
+ * - Start data transfer on endpoint with USB Device DMA
 * - Send a ZLP packet if requested
 * - Call callback registered to signal end of transfer
 * The transfer abort and stall feature are supported.
@@ -431,7 +431,7 @@ typedef struct {
 	uint8_t *buf;
 	//! Size of buffer to send or fill
 	iram_size_t buf_size;
-	//!< Size of data transfered
+	//!< Size of data transferred
 	iram_size_t buf_cnt;
 	//!< Size of data loaded (or prepared for DMA) last time
 	iram_size_t buf_load;
@@ -486,7 +486,7 @@ static void udd_ep_finish_job(udd_ep_job_t * ptr_job, bool b_abort, uint8_t ep_n

 #ifdef UDD_EP_DMA_SUPPORTED
 	/**
-	 * \brief Start the next transfer if necessary or complet the job associated.
+	 * \brief Start the next transfer if necessary or complete the job associated.
 	 *
 	 * \param ep endpoint number without direction flag
 	 */
@@ -496,9 +496,9 @@ static void udd_ep_finish_job(udd_ep_job_t * ptr_job, bool b_abort, uint8_t ep_n
 /**
 * \brief Main interrupt routine for bulk/interrupt/isochronous endpoints
 *
- * This switchs endpoint events to correct sub function.
+ * This switches endpoint events to correct sub function.
 *
- * \return \c 1 if an event about bulk/interrupt/isochronous endpoints has occured, otherwise \c 0.
+ * \return \c 1 if an event about bulk/interrupt/isochronous endpoints has occurred, otherwise \c 0.
 */
 static bool udd_ep_interrupt(void);

@@ -520,7 +520,7 @@ static bool udd_ep_interrupt(void);
 *
 * Note:
 * Here, the global interrupt mask is not clear when an USB interrupt is enabled
- * because this one can not be occured during the USB ISR (=during INTX is masked).
+ * because this one can not be occurred during the USB ISR (=during INTX is masked).
 * See Technical reference $3.8.3 Masking interrupt requests in peripheral modules.
 */
 #ifdef UHD_ENABLE
@@ -787,7 +787,7 @@ void udd_attach(void)
 	udd_sleep_mode(true);
 	otg_unfreeze_clock();

-	// This section of clock check can be improved with a chek of
+	// This section of clock check can be improved with a check of
 	// USB clock source via sysclk()
 	// Check USB clock because the source can be a PLL
 	while (!Is_otg_clock_usable());
@@ -803,7 +803,7 @@ void udd_attach(void)
 #ifdef USB_DEVICE_HS_SUPPORT
 	udd_enable_msof_interrupt();
 #endif
-	// Reset following interupts flag
+	// Reset following interrupts flag
 	udd_ack_reset();
 	udd_ack_sof();
 	udd_ack_msof();
@@ -902,7 +902,7 @@ bool udd_ep_alloc(udd_ep_id_t ep, uint8_t bmAttributes,
 	}
 	dbg_print("alloc(%x, %d) ", ep, MaxEndpointSize);

-	// Bank choise
+	// Bank choice
 	switch (bmAttributes & USB_EP_TYPE_MASK) {
 	case USB_EP_TYPE_ISOCHRONOUS:
 		nb_bank = UDD_ISOCHRONOUS_NB_BANK(ep);
@@ -1228,7 +1228,7 @@ bool udd_ep_wait_stall_clear(udd_ep_id_t ep,

 	if (Is_udd_endpoint_stall_requested(ep)
 			|| ptr_job->stall_requested) {
-		// Endpoint halted then registes the callback
+		// Endpoint halted then registers the callback
 		ptr_job->busy = true;
 		ptr_job->call_nohalt = callback;
 	} else {
@@ -1386,7 +1386,7 @@ static void udd_ctrl_setup_received(void)

 	// Decode setup request
 	if (udc_process_setup() == false) {
-		// Setup request unknow then stall it
+		// Setup request unknown then stall it
 		udd_ctrl_stall_data();
 		udd_ack_setup_received(0);
 		return;
@@ -1447,7 +1447,7 @@ static void udd_ctrl_in_sent(void)
 		udd_ctrl_prev_payload_buf_cnt += udd_ctrl_payload_buf_cnt;
 		if ((udd_g_ctrlreq.req.wLength == udd_ctrl_prev_payload_buf_cnt)
 					|| b_shortpacket) {
-			// All data requested are transfered or a short packet has been sent
+			// All data requested are transferred or a short packet has been sent
 			// then it is the end of data phase.
 			// Generate an OUT ZLP for handshake phase.
 			udd_ctrl_send_zlp_out();
@@ -1516,7 +1516,7 @@ static void udd_ctrl_out_received(void)
 			// End of SETUP request:
 			// - Data IN Phase aborted,
 			// - or last Data IN Phase hidden by ZLP OUT sending quiclky,
-			// - or ZLP OUT received normaly.
+			// - or ZLP OUT received normally.
 			udd_ctrl_endofrequest();
 		} else {
 			// Protocol error during SETUP request
@@ -1544,7 +1544,7 @@ static void udd_ctrl_out_received(void)
 					(udd_ctrl_prev_payload_buf_cnt +
 							udd_ctrl_payload_buf_cnt))) {
 		// End of reception because it is a short packet
-		// Before send ZLP, call intermediat calback
+		// Before send ZLP, call intermediate callback
 		// in case of data receiv generate a stall
 		udd_g_ctrlreq.payload_size = udd_ctrl_payload_buf_cnt;
 		if (NULL != udd_g_ctrlreq.over_under_run) {
@@ -1565,7 +1565,7 @@ static void udd_ctrl_out_received(void)
 	if (udd_g_ctrlreq.payload_size == udd_ctrl_payload_buf_cnt) {
 		// Overrun then request a new payload buffer
 		if (!udd_g_ctrlreq.over_under_run) {
-			// No callback availabled to request a new payload buffer
+			// No callback available to request a new payload buffer
 			udd_ctrl_stall_data();
 			// Ack reception of OUT to replace NAK by a STALL
 			udd_ack_out_received(0);
@@ -1805,7 +1805,7 @@ static void udd_ep_trans_done(udd_ep_id_t ep)
 			// transfer size of UDD_ENDPOINT_MAX_TRANS Bytes
 			next_trans = UDD_ENDPOINT_MAX_TRANS;

-			// Set 0 to tranfer the maximum
+			// Set 0 to transfer the maximum
 			udd_dma_ctrl = UOTGHS_DEVDMACONTROL_BUFF_LENGTH(0);
 		} else {
 			udd_dma_ctrl = UOTGHS_DEVDMACONTROL_BUFF_LENGTH(next_trans);
@@ -1850,7 +1850,7 @@ static void udd_ep_trans_done(udd_ep_id_t ep)
 		}
 		cpu_irq_restore(flags);

-		// Here a ZLP has been recieved
+		// Here a ZLP has been received
 		// and the DMA transfer must be not started.
 		// It is the end of transfer
 		ptr_job->buf_size = ptr_job->buf_cnt;
@@ -1991,13 +1991,13 @@ static bool udd_ep_interrupt(void)
 			}
 			dbg_print("dma%x: ", ep);
 			udd_disable_endpoint_dma_interrupt(ep);
-			// Save number of data no transfered
+			// Save number of data no transferred
 			nb_remaining = (udd_endpoint_dma_get_status(ep) &
 					UOTGHS_DEVDMASTATUS_BUFF_COUNT_Msk)
 					>> UOTGHS_DEVDMASTATUS_BUFF_COUNT_Pos;
 			if (nb_remaining) {
 				// Transfer no complete (short packet or ZLP) then:
-				// Update number of data transfered
+				// Update number of data transferred
 				ptr_job->buf_cnt -= nb_remaining;
 				// Set transfer complete to stop the transfer
 				ptr_job->buf_size = ptr_job->buf_cnt;
@@ -2056,7 +2056,7 @@ static bool udd_ep_interrupt(void)
 				udd_disable_endpoint_interrupt(ep);

 				Assert(ptr_job->stall_requested);
-				// A stall has been requested during backgound transfer
+				// A stall has been requested during background transfer
 				ptr_job->stall_requested = false;
 				udd_disable_endpoint_bank_autoswitch(ep);
 				udd_enable_stall_handshake(ep);
@@ -130,7 +130,7 @@ struct usb_msc_cbw {
 struct usb_msc_csw {
 	le32_t dCSWSignature;	//!< Must contain 'USBS'
 	le32_t dCSWTag;	//!< Same as dCBWTag
-	le32_t dCSWDataResidue;	//!< Number of bytes not transfered
+	le32_t dCSWDataResidue;	//!< Number of bytes not transferred
 	uint8_t bCSWStatus;	//!< Status code
 };

@@ -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;
@@ -54,7 +54,7 @@ void Heater::update() {
 }

 void Heater::interrupt(GpioEvent ev) {
-  // ununsed
+  // unused
 }

 #endif // __PLAT_LINUX__
@@ -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);
+// Test whether the pin is interruptible
+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();
@@ -98,7 +98,7 @@
  // Struct must be 32 bits aligned because of DMA accesses but fields needs to be 8 bits packed
  typedef struct  __attribute__((aligned(4), packed)) {
    ADC_INPUTCTRL_Type INPUTCTRL;
-  } HAL_DMA_DAC_Registers;    // DMA transfered registers
+  } HAL_DMA_DAC_Registers;    // DMA transferred registers

 #endif

@@ -131,7 +131,7 @@
   */
  #define PWM_PIN(P)        (WITHIN(P, 2, 13) || WITHIN(P, 22, 23) || WITHIN(P, 44, 45) || P == 48)

-  // Return fullfilled ADCx->INPUTCTRL.reg
+  // Return fulfilled ADCx->INPUTCTRL.reg
  #define PIN_TO_INPUTCTRL(P)     (  (PIN_TO_AIN(P) == 0) ? ADC_INPUTCTRL_MUXPOS_AIN0   \
                                   : (PIN_TO_AIN(P) == 1) ? ADC_INPUTCTRL_MUXPOS_AIN1   \
                                   : (PIN_TO_AIN(P) == 2) ? ADC_INPUTCTRL_MUXPOS_AIN2   \
@@ -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

@@ -107,7 +107,7 @@ void HAL_timer_start(const uint8_t timer_num, const uint32_t frequency) {
    tc->COUNT32.INTENCLR.reg = TC_INTENCLR_OVF; // disable overflow interrupt

    // TCn clock setup
-    const uint8_t clockID = GCLK_CLKCTRL_IDs[TCC_INST_NUM + timer_num];   // TC clock are preceeded by TCC ones
+    const uint8_t clockID = GCLK_CLKCTRL_IDs[TCC_INST_NUM + timer_num];   // TC clock are preceded by TCC ones
    GCLK->PCHCTRL[clockID].bit.CHEN = false;
    SYNC(GCLK->PCHCTRL[clockID].bit.CHEN);
    GCLK->PCHCTRL[clockID].reg = GCLK_PCHCTRL_GEN_GCLK0 | GCLK_PCHCTRL_CHEN;   // 120MHz startup code programmed
@@ -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"

@@ -123,7 +123,7 @@ static void TX(char c) {
    }
    regs->DR = c;
  #else
-    // Let's hope a mystical guru will fix this, one day by writting interrupt-free USB CDC ACM code (or, at least, by polling the registers since interrupt will be queued but will never trigger)
+    // Let's hope a mystical guru will fix this, one day by writing interrupt-free USB CDC ACM code (or, at least, by polling the registers since interrupt will be queued but will never trigger)
    // For now, it's completely lost to oblivion.
  #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 "../../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"

@@ -37,7 +37,7 @@ static_assert(COUNT(servoDelay) == NUM_SERVOS, "SERVO_DELAY must be an array NUM
 // This allows all timer interrupt priorities to be managed from a single location in the HAL.
 static uint32_t servo_interrupt_priority = NVIC_EncodePriority(NVIC_GetPriorityGrouping(), TIM_IRQ_PRIO, TIM_IRQ_SUBPRIO);

-// This must be called after the STM32 Servo class has intialized the timer.
+// This must be called after the STM32 Servo class has initialized the timer.
 // It may only be needed after the first call to attach(), but it is possible
 // that is is necessary after every detach() call. To be safe this is currently
 // called after every call to attach().
@@ -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.
@@ -100,6 +104,8 @@ size_t PersistentStore::capacity() { return MARLIN_EEPROM_SIZE; }

 bool PersistentStore::access_start() {

+  EEPROM.begin(); // Avoid STM32 EEPROM.h warning (do nothing)
+
  #if ENABLED(FLASH_EEPROM_LEVELING)

    if (current_slot == -1 || eeprom_data_written) {
@@ -117,7 +123,7 @@ bool PersistentStore::access_start() {
        address += sizeof(uint32_t);
      }
      if (current_slot == -1) {
-        // We didn't find anything, so we'll just intialize to empty
+        // We didn't find anything, so we'll just initialize to empty
        for (int i = 0; i < MARLIN_EEPROM_SIZE; i++) ram_eeprom[i] = EMPTY_UINT8;
        current_slot = EEPROM_SLOTS;
      }
@@ -266,4 +272,4 @@ 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();
@@ -57,7 +60,7 @@ public:
      return true;
    }

-    // multi block optmization
+    // multi block optimization
    sd2card->writeStart(blkAddr, blkLen);
    while (blkLen--) {
      watchdog_refresh();
@@ -77,7 +80,7 @@ public:
      return true;
    }

-    // multi block optmization
+    // multi block optimization
    sd2card->readStart(blkAddr);
    while (blkLen--) {
      watchdog_refresh();
@@ -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"

@@ -181,7 +181,7 @@ void LTDC_Config() {
  hltdc_F.Init.AccumulatedVBP = (LTDC_LCD_VSYNC + LTDC_LCD_VBP - 1);
  hltdc_F.Init.AccumulatedActiveH = (TFT_HEIGHT + LTDC_LCD_VSYNC + LTDC_LCD_VBP - 1);
  hltdc_F.Init.AccumulatedActiveW = (TFT_WIDTH + LTDC_LCD_HSYNC + LTDC_LCD_HBP - 1);
-  hltdc_F.Init.TotalHeigh = (TFT_HEIGHT + LTDC_LCD_VSYNC + LTDC_LCD_VBP + LTDC_LCD_VFP - 1);
+  hltdc_F.Init.TotalHeight = (TFT_HEIGHT + LTDC_LCD_VSYNC + LTDC_LCD_VBP + LTDC_LCD_VFP - 1);
  hltdc_F.Init.TotalWidth = (TFT_WIDTH + LTDC_LCD_HSYNC + LTDC_LCD_HBP + LTDC_LCD_HFP - 1);

  /* Configure R,G,B component values for LCD background color : all black background */
@@ -203,7 +203,7 @@ void LTDC_Config() {
  pLayerCfg.PixelFormat = LTDC_PIXEL_FORMAT_RGB565;

  /* Start Address configuration : frame buffer is located at SDRAM memory */
-  pLayerCfg.FBStartAdress = (uint32_t)(FRAME_BUFFER_ADDRESS);
+  pLayerCfg.FBStartAddress = (uint32_t)(FRAME_BUFFER_ADDRESS);

  /* Alpha constant (255 == totally opaque) */
  pLayerCfg.Alpha = 255;
@@ -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
@@ -253,7 +253,7 @@ static void NVIC_SetPriorityGrouping(uint32_t PriorityGroup) {
  reg_value &= ~(SCB_AIRCR_VECTKEY_Msk | SCB_AIRCR_PRIGROUP_Msk);             /* clear bits to change               */
  reg_value  =  (reg_value                                 |
                ((uint32_t)0x5FA << SCB_AIRCR_VECTKEY_Pos) |
-                (PriorityGroupTmp << 8));                                     /* Insert write key and priorty group */
+                (PriorityGroupTmp << 8));                                     /* Insert write key & priority group  */
  SCB->AIRCR =  reg_value;
 }

@@ -363,8 +363,8 @@ uint16_t SPIClass::transfer16(uint16_t data) const {
 /**
 * Roger Clark and Victor Perez, 2015
 * Performs a DMA SPI transfer with at least a receive buffer.
- * If a TX buffer is not provided, FF is sent over and over for the lenght of the transfer.
- * On exit TX buffer is not modified, and RX buffer cotains the received data.
+ * If a TX buffer is not provided, FF is sent over and over for the length of the transfer.
+ * On exit TX buffer is not modified, and RX buffer contains the received data.
 * Still in progress.
 */
 void SPIClass::dmaTransferSet(const void *transmitBuf, void *receiveBuf) {
@@ -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;
        }
@@ -7,8 +7,8 @@
 #pragma once

 #define _DISKIO_WRITE   1   /* 1: Enable disk_write function */
-#define _DISKIO_IOCTL   1   /* 1: Enable disk_ioctl fucntion */
-#define _DISKIO_ISDIO   0   /* 1: Enable iSDIO control fucntion */
+#define _DISKIO_IOCTL   1   /* 1: Enable disk_ioctl function */
+#define _DISKIO_ISDIO   0   /* 1: Enable iSDIO control function */

 typedef unsigned char BYTE;
 typedef unsigned short WORD;
@@ -56,7 +56,7 @@ DRESULT disk_read(BYTE pdrv, BYTE* buff, DWORD sector, UINT count);
 #define STA_NODISK      0x02    /* No medium in the drive */
 #define STA_PROTECT     0x04    /* Write protected */

-/* Command code for disk_ioctrl fucntion */
+/* Command code for disk_ioctrl function */

 /* Generic command (Used by FatFs) */
 #define CTRL_SYNC        0  /* Complete pending write process (needed at _FS_READONLY == 0) */
--- a/Show More
+++ b/Show More