Add a minimum Z change option to power-loss recovery (#13859 )

Fix bug: diveToFile breaks M23 (#13865 )
settings: store runout sensor on/off (#13876 )
2019-05-02 22:29:05 -05:00 · 2019-05-02 15:54:24 -05:00 · 2019-05-02 00:47:26 -05:00 · 2019-05-02 00:45:50 -05:00 · 2019-05-02 00:45:21 -05:00 · 2019-05-01 21:55:58 -05:00
1306 changed files with 33443 additions and 177811 deletions
@@ -54,9 +54,10 @@ jobs:
            generate_version ./Marlin/src/inc
            cat ./Marlin/src/inc/_Version.h
            #
-            # Back up pins_RAMPS.h
+            # Backup pins_RAMPS.h
+            #
+            cp Marlin/src/pins/pins_RAMPS.h Marlin/src/pins/pins_RAMPS.h.backup
            #
-            backup_ramps

            env_backup

@@ -1,6 +1,6 @@
 <!--

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

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

@@ -1,9 +1,9 @@
 #
 # Marlin 3D Printer Firmware
-# Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+# Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 #
 # Based on Sprinter and grbl.
-# Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+# 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
@@ -171,13 +171,3 @@ CMakeListsPrivate.txt

 #CLion
 cmake-build-*
-
-#Eclipse
-.project
-.cproject
-.pydevproject
-.settings
-.classpath
-
-#Python
-__pycache__
@@ -1,4 +1,4 @@
-dist: xenial
+dist: trusty
 sudo: require

 language: python
@@ -20,7 +20,7 @@ env:
  - TEST_PLATFORM="DUE"
  - TEST_PLATFORM="LPC1768"
  - TEST_PLATFORM="LPC1769"
-  - TEST_PLATFORM="STM32F1"
+  #- TEST_PLATFORM="STM32F1"
  - TEST_PLATFORM="teensy35"
  - TEST_PLATFORM="linux_native"
  - TEST_PLATFORM="esp32"
@@ -45,7 +45,7 @@ before_install:

 install:
  #- pip install -U platformio
-  - pip install -U https://github.com/platformio/platformio-core/archive/master.zip
+  - pip install -U https://github.com/platformio/platformio-core/archive/develop.zip

 before_script:
  # Update PlatformIO packages
@@ -3,7 +3,7 @@
                    GNU GENERAL PUBLIC LICENSE
                       Version 3, 29 June 2007

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

@@ -634,7 +634,7 @@ state the exclusion of warranty; and each file should have at least
 the "copyright" line and a pointer to where the full notice is found.

    {one line to give the program's name and a brief idea of what it does.}
-    Copyright (c) {year}  {name of author}
+    Copyright (C) {year}  {name of author}

    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
@@ -654,7 +654,7 @@ Also add information on how to contact you by electronic and paper mail.
  If the program does terminal interaction, make it output a short
 notice like this when it starts in an interactive mode:

-    {project}  Copyright (c) {year}  {fullname}
+    {project}  Copyright (C) {year}  {fullname}
    This program comes with ABSOLUTELY NO WARRANTY; for details type `show w'.
    This is free software, and you are welcome to redistribute it
    under certain conditions; type `show c' for details.
@@ -1,22 +1,9 @@
-//#define PetsfangMicroswiss
-//#define BondtechBMG
-//#define E3DV6
-//#define FilamentSensorStd
-//#define FilamentSensorLerdge
-//#define SKR13 // 32 bit board - assumes 2208 drivers
-//#define SKR13_2209
-//#define SKR_E_8825
-//#define SKR13_UART // Configure SKR board with drivers in UART mode
-//#define DUAL_Z
-//#define GRAPHICSLCD
-//#define UBL
-
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ * 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
@@ -34,9 +21,6 @@
 */
 #pragma once

-#if DISABLED(SKR13)
-  #define Y_STOP_PIN 14
-#endif
 /**
 * Configuration.h
 *
@@ -89,7 +73,7 @@
 // User-specified version info of this build to display in [Pronterface, etc] terminal window during
 // startup. Implementation of an idea by Prof Braino to inform user that any changes made to this
 // build by the user have been successfully uploaded into firmware.
-#define STRING_CONFIG_H_AUTHOR "(Tinymachines3D)" // Who made the changes.
+#define STRING_CONFIG_H_AUTHOR "(none, default config)" // Who made the changes.
 #define SHOW_BOOTSCREEN
 #define STRING_SPLASH_LINE1 SHORT_BUILD_VERSION // will be shown during bootup in line 1
 #define STRING_SPLASH_LINE2 WEBSITE_URL         // will be shown during bootup in line 2
@@ -105,13 +89,11 @@
 * respectfully request that you retain the unmodified Marlin boot screen.
 */

-#if ENABLED(GRAPHICSLCD)
 // Enable to show the bitmap in Marlin/_Bootscreen.h on startup.
-  #define SHOW_CUSTOM_BOOTSCREEN
+//#define SHOW_CUSTOM_BOOTSCREEN

 // Enable to show the bitmap in Marlin/_Statusscreen.h on the status screen.
-  #define CUSTOM_STATUS_SCREEN_IMAGE
-#endif
+//#define CUSTOM_STATUS_SCREEN_IMAGE

 // @section machine

@@ -122,7 +104,6 @@
 *
 * :[-1, 0, 1, 2, 3, 4, 5, 6, 7]
 */
-
 #define SERIAL_PORT 0

 /**
@@ -132,9 +113,8 @@
 *
 * :[-1, 0, 1, 2, 3, 4, 5, 6, 7]
 */
-#if ENABLED(SKR13)
-  #define SERIAL_PORT_2 -1
-#endif
+//#define SERIAL_PORT_2 -1
+
 /**
 * This setting determines the communication speed of the printer.
 *
@@ -152,16 +132,12 @@
 // The following define selects which electronics board you have.
 // Please choose the name from boards.h that matches your setup
 #ifndef MOTHERBOARD
-  #if ENABLED(SKR13)
-    #define MOTHERBOARD BOARD_BIGTREE_SKR_V1_3
-  #else
-    #define MOTHERBOARD BOARD_RAMPS_14_EFB
-  #endif
+  #define MOTHERBOARD BOARD_RAMPS_14_EFB
 #endif

 // Optional custom name for your RepStrap or other custom machine
 // Displayed in the LCD "Ready" message
- #define CUSTOM_MACHINE_NAME "TM3D SX4"
+//#define CUSTOM_MACHINE_NAME "3D Printer"

 // Define this to set a unique identifier for this printer, (Used by some programs to differentiate between machines)
 // You can use an online service to generate a random UUID. (eg http://www.uuidgenerator.net/version4)
@@ -174,7 +150,7 @@
 #define EXTRUDERS 1

 // Generally expected filament diameter (1.75, 2.85, 3.0, ...). Used for Volumetric, Filament Width Sensor, etc.
-#define DEFAULT_NOMINAL_FILAMENT_DIA 1.75
+#define DEFAULT_NOMINAL_FILAMENT_DIA 3.0

 // For Cyclops or any "multi-extruder" that shares a single nozzle.
 //#define SINGLENOZZLE
@@ -282,16 +258,7 @@
 */
 //#define MAGNETIC_SWITCHING_TOOLHEAD

-/**
- * Electromagnetic Switching Toolhead
- *
- * Parking for CoreXY / HBot kinematics.
- * Toolheads are parked at one edge and held with an electromagnet.
- * Supports more than 2 Toolheads. See https://youtu.be/JolbsAKTKf4
- */
-//#define ELECTROMAGNETIC_SWITCHING_TOOLHEAD
-
-#if ANY(SWITCHING_TOOLHEAD, MAGNETIC_SWITCHING_TOOLHEAD, ELECTROMAGNETIC_SWITCHING_TOOLHEAD)
+#if EITHER(SWITCHING_TOOLHEAD, MAGNETIC_SWITCHING_TOOLHEAD)
  #define SWITCHING_TOOLHEAD_Y_POS          235         // (mm) Y position of the toolhead dock
  #define SWITCHING_TOOLHEAD_Y_SECURITY      10         // (mm) Security distance Y axis
  #define SWITCHING_TOOLHEAD_Y_CLEAR         60         // (mm) Minimum distance from dock for unobstructed X axis
@@ -302,8 +269,6 @@
  #elif ENABLED(MAGNETIC_SWITCHING_TOOLHEAD)
    #define SWITCHING_TOOLHEAD_Y_RELEASE      5         // (mm) Security distance Y axis
    #define SWITCHING_TOOLHEAD_X_SECURITY   -35         // (mm) Security distance X axis
-  #elif ENABLED(ELECTROMAGNETIC_SWITCHING_TOOLHEAD)
-    #define SWITCHING_TOOLHEAD_Z_HOP          2         // (mm) Z raise for switching
  #endif
 #endif

@@ -329,36 +294,36 @@
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X { 0.0, 20.00 } // (mm) relative X-offset for each nozzle
-//#define HOTEND_OFFSET_Y { 0.0, 5.00 }  // (mm) relative Y-offset for each nozzle
-//#define HOTEND_OFFSET_Z { 0.0, 0.00 }  // (mm) relative Z-offset for each nozzle
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle

 // @section machine

 /**
- * Power Supply Control
+ * Select your power supply here. Use 0 if you haven't connected the PS_ON_PIN
 *
- * Enable and connect the power supply to the PS_ON_PIN.
- * Specify whether the power supply is active HIGH or active LOW.
+ * 0 = No Power Switch
+ * 1 = ATX
+ * 2 = X-Box 360 203Watts (the blue wire connected to PS_ON and the red wire to VCC)
+ *
+ * :{ 0:'No power switch', 1:'ATX', 2:'X-Box 360' }
 */
-//#define PSU_CONTROL
-//#define PSU_NAME "Power Supply"
+#define POWER_SUPPLY 0

-#if ENABLED(PSU_CONTROL)
-  #define PSU_ACTIVE_HIGH false // Set 'false' for ATX (1), 'true' for X-Box (2)
+#if POWER_SUPPLY > 0
+  // Enable this option to leave the PSU off at startup.
+  // Power to steppers and heaters will need to be turned on with M80.
+  //#define PS_DEFAULT_OFF

-  //#define PS_DEFAULT_OFF      // Keep power off until enabled directly with M80
-
-  //#define AUTO_POWER_CONTROL  // Enable automatic control of the PS_ON pin
+  //#define AUTO_POWER_CONTROL        // Enable automatic control of the PS_ON pin
  #if ENABLED(AUTO_POWER_CONTROL)
    #define AUTO_POWER_FANS           // Turn on PSU if fans need power
    #define AUTO_POWER_E_FANS
    #define AUTO_POWER_CONTROLLERFAN
-    #define AUTO_POWER_CHAMBER_FAN
-    //#define AUTO_POWER_E_TEMP        50 // (°C) Turn on PSU over this temperature
-    //#define AUTO_POWER_CHAMBER_TEMP  30 // (°C) Turn on PSU over this temperature
    #define POWER_TIMEOUT 30
  #endif
+
 #endif

 // @section temperature
@@ -383,7 +348,6 @@
 *     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) (4.7k pullup)
 *   501 : 100K Zonestar (Tronxy X3A) Thermistor
- *   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)
@@ -394,7 +358,6 @@
 *    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 : the PT100 circuit found in the Ultimainboard V2.x
 *    60 : 100k Maker's Tool Works Kapton Bed Thermistor beta=3950
 *    61 : 100k Formbot / Vivedino 3950 350C thermistor 4.7k pullup
@@ -414,25 +377,19 @@
 *   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.
 *   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.
 *
- * :{ '0':"Not used", '1':"100k / 4.7k - EPCOS", '2':"200k / 4.7k - ATC Semitec 204GT-2", '3':"Mendel-parts / 4.7k", '4':"10k !! do not use for a hotend. Bad resolution at high temp. !!", '5':"100K / 4.7k - ATC Semitec 104GT-2 (Used in ParCan & J-Head)", '501':"100K Zonestar (Tronxy X3A)", '512':"100k RPW-Ultra hotend thermistor", '6':"100k / 4.7k EPCOS - Not as accurate as Table 1", '7':"100k / 4.7k Honeywell 135-104LAG-J01", '8':"100k / 4.7k 0603 SMD Vishay NTCS0603E3104FXT", '9':"100k / 4.7k GE Sensing AL03006-58.2K-97-G1", '10':"100k / 4.7k RS 198-961", '11':"100k / 4.7k beta 3950 1%", '12':"100k / 4.7k 0603 SMD Vishay NTCS0603E3104FXT (calibrated for Makibox hot bed)", '13':"100k Hisens 3950  1% up to 300°C for hotend 'Simple ONE ' & hotend 'All In ONE'", '18':"ATC Semitec 204GT-2 (4.7k pullup) Dagoma.Fr - MKS_Base_DKU001327" '20':"PT100 (Ultimainboard V2.x)", '51':"100k / 1k - EPCOS", '52':"200k / 1k - ATC Semitec 204GT-2", '55':"100k / 1k - ATC Semitec 104GT-2 (Used in ParCan & J-Head)", '60':"100k Maker's Tool Works Kapton Bed Thermistor beta=3950", '61':"100k Formbot / Vivedino 3950 350C thermistor 4.7k pullup", '66':"Dyze Design 4.7M High Temperature thermistor", '67':"Slice Engineering 450C High Temperature thermistor", '70':"the 100K thermistor found in the bq Hephestos 2", '71':"100k / 4.7k Honeywell 135-104LAF-J01", '147':"Pt100 / 4.7k", '1047':"Pt1000 / 4.7k", '110':"Pt100 / 1k (non-standard)", '1010':"Pt1000 / 1k (non standard)", '-4':"Thermocouple + AD8495", '-3':"Thermocouple + MAX31855 (only for sensor 0)", '-2':"Thermocouple + MAX6675 (only for sensor 0)", '-1':"Thermocouple + AD595", '998':"Dummy 1", '999':"Dummy 2", '1000':"Custom thermistor params" }
+ * :{ '0': "Not used", '1':"100k / 4.7k - EPCOS", '2':"200k / 4.7k - ATC Semitec 204GT-2", '3':"Mendel-parts / 4.7k", '4':"10k !! do not use for a hotend. Bad resolution at high temp. !!", '5':"100K / 4.7k - ATC Semitec 104GT-2 (Used in ParCan & J-Head)", '501':"100K Zonestar (Tronxy X3A)", '6':"100k / 4.7k EPCOS - Not as accurate as Table 1", '7':"100k / 4.7k Honeywell 135-104LAG-J01", '8':"100k / 4.7k 0603 SMD Vishay NTCS0603E3104FXT", '9':"100k / 4.7k GE Sensing AL03006-58.2K-97-G1", '10':"100k / 4.7k RS 198-961", '11':"100k / 4.7k beta 3950 1%", '12':"100k / 4.7k 0603 SMD Vishay NTCS0603E3104FXT (calibrated for Makibox hot bed)", '13':"100k Hisens 3950  1% up to 300°C for hotend 'Simple ONE ' & hotend 'All In ONE'", '20':"PT100 (Ultimainboard V2.x)", '51':"100k / 1k - EPCOS", '52':"200k / 1k - ATC Semitec 204GT-2", '55':"100k / 1k - ATC Semitec 104GT-2 (Used in ParCan & J-Head)", '60':"100k Maker's Tool Works Kapton Bed Thermistor beta=3950", '61':"100k Formbot / Vivedino 3950 350C thermistor 4.7k pullup", '66':"Dyze Design 4.7M High Temperature thermistor", '67':"Slice Engineering 450C High Temperature thermistor", '70':"the 100K thermistor found in the bq Hephestos 2", '71':"100k / 4.7k Honeywell 135-104LAF-J01", '147':"Pt100 / 4.7k", '1047':"Pt1000 / 4.7k", '110':"Pt100 / 1k (non-standard)", '1010':"Pt1000 / 1k (non standard)", '-4':"Thermocouple + AD8495", '-3':"Thermocouple + MAX31855 (only for sensor 0)", '-2':"Thermocouple + MAX6675 (only for sensor 0)", '-1':"Thermocouple + AD595",'998':"Dummy 1", '999':"Dummy 2" }
 */
-#if ENABLED(E3DV6)
-  #define TEMP_SENSOR_0 5
-#else
-  #define TEMP_SENSOR_0 1
-#endif
+#define TEMP_SENSOR_0 1
 #define TEMP_SENSOR_1 0
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
 #define TEMP_SENSOR_5 0
-#define TEMP_SENSOR_BED 11
+#define TEMP_SENSOR_BED 0
 #define TEMP_SENSOR_CHAMBER 0

 // Dummy thermistor constant temperature readings, for use with 998 and 999
@@ -465,13 +422,13 @@
 // Above this temperature the heater will be switched off.
 // This can protect components from overheating, but NOT from shorts and failures.
 // (Use MINTEMP for thermistor short/failure protection.)
-#define HEATER_0_MAXTEMP 305
+#define HEATER_0_MAXTEMP 275
 #define HEATER_1_MAXTEMP 275
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
 #define HEATER_4_MAXTEMP 275
 #define HEATER_5_MAXTEMP 275
-#define BED_MAXTEMP 125
+#define BED_MAXTEMP      150

 //===========================================================================
 //============================= PID Settings ================================
@@ -484,8 +441,8 @@
 #define PID_MAX BANG_MAX // Limits current to nozzle while PID is active (see PID_FUNCTIONAL_RANGE below); 255=full current
 #define PID_K1 0.95      // Smoothing factor within any PID loop
 #if ENABLED(PIDTEMP)
-  #define PID_EDIT_MENU         // Add PID editing to the "Advanced Settings" menu. (~700 bytes of PROGMEM)
-  #define PID_AUTOTUNE_MENU     // Add PID auto-tuning to the "Advanced Settings" menu. (~250 bytes of PROGMEM)
+  //#define PID_EDIT_MENU         // Add PID editing to the "Advanced Settings" menu. (~700 bytes of PROGMEM)
+  //#define PID_AUTOTUNE_MENU     // Add PID auto-tuning to the "Advanced Settings" menu. (~250 bytes of PROGMEM)
  //#define PID_DEBUG             // Sends debug data to the serial port.
  //#define PID_OPENLOOP 1        // Puts PID in open loop. M104/M140 sets the output power from 0 to PID_MAX
  //#define SLOW_PWM_HEATERS      // PWM with very low frequency (roughly 0.125Hz=8s) and minimum state time of approximately 1s useful for heaters driven by a relay
@@ -497,15 +454,10 @@
  // If you are using a pre-configured hotend then you can use one of the value sets by uncommenting it

  // Ultimaker
-  #if ENABLED(PetsfangMicroswiss)
-    #define DEFAULT_Kp 18.74
-    #define DEFAULT_Ki 0.71
-    #define DEFAULT_Kd 123.56
-  #else
-    #define DEFAULT_Kp 10.59
-    #define DEFAULT_Ki 0.37
-    #define DEFAULT_Kd 75.24
-  #endif
+  #define DEFAULT_Kp 22.2
+  #define DEFAULT_Ki 1.08
+  #define DEFAULT_Kd 114
+
  // MakerGear
  //#define DEFAULT_Kp 7.0
  //#define DEFAULT_Ki 0.1
@@ -614,7 +566,7 @@

 // Uncomment one of these options to enable CoreXY, CoreXZ, or CoreYZ kinematics
 // either in the usual order or reversed
-#define COREXY
+//#define COREXY
 //#define COREXZ
 //#define COREYZ
 //#define COREYX
@@ -631,10 +583,10 @@
 // Almost all printers will be using one per axis. Probes will use one or more of the
 // extra connectors. Leave undefined any used for non-endstop and non-probe purposes.
 #define USE_XMIN_PLUG
-//#define USE_YMIN_PLUG
+#define USE_YMIN_PLUG
 #define USE_ZMIN_PLUG
 //#define USE_XMAX_PLUG
-#define USE_YMAX_PLUG
+//#define USE_YMAX_PLUG
 //#define USE_ZMAX_PLUG

 // Enable pullup for all endstops to prevent a floating state
@@ -664,12 +616,12 @@
 #endif

 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).
-#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.
-#define Z_MIN_ENDSTOP_INVERTING true // set to true to invert the logic of the endstop.
-#define X_MAX_ENDSTOP_INVERTING true // set to true to invert the logic of the endstop.
-#define Y_MAX_ENDSTOP_INVERTING true // set to true to invert the logic of the endstop.
-#define Z_MAX_ENDSTOP_INVERTING true // set to true to invert the logic of the endstop.
+#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_MAX_ENDSTOP_INVERTING false // set to true to invert the logic of the endstop.
+#define Y_MAX_ENDSTOP_INVERTING false // set to true to invert the logic of the endstop.
+#define Z_MAX_ENDSTOP_INVERTING false // set to true to invert the logic of the endstop.
 #define Z_MIN_PROBE_ENDSTOP_INVERTING false // set to true to invert the logic of the probe.

 /**
@@ -681,69 +633,21 @@
 * A4988 is assumed for unspecified drivers.
 *
 * Options: A4988, A5984, DRV8825, LV8729, L6470, TB6560, TB6600, TMC2100,
- *          TMC2130, TMC2130_STANDALONE, TMC2160, TMC2160_STANDALONE,
- *          TMC2208, TMC2208_STANDALONE, TMC2209, TMC2209_STANDALONE,
+ *          TMC2130, TMC2130_STANDALONE, TMC2208, TMC2208_STANDALONE,
 *          TMC26X,  TMC26X_STANDALONE,  TMC2660, TMC2660_STANDALONE,
- *          TMC5130, TMC5130_STANDALONE, TMC5160, TMC5160_STANDALONE
- * :['A4988', 'A5984', 'DRV8825', 'LV8729', 'L6470', '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']
+ *          TMC2160, TMC2160_STANDALONE, TMC5130, TMC5130_STANDALONE,
+ *          TMC5160, TMC5160_STANDALONE
+ * :['A4988', 'A5984', 'DRV8825', 'LV8729', 'L6470', 'TB6560', 'TB6600', 'TMC2100', 'TMC2130', 'TMC2130_STANDALONE', 'TMC2160', 'TMC2160_STANDALONE', 'TMC2208', 'TMC2208_STANDALONE', 'TMC26X', 'TMC26X_STANDALONE', 'TMC2660', 'TMC2660_STANDALONE', 'TMC5130', 'TMC5130_STANDALONE', 'TMC5160', 'TMC5160_STANDALONE']
 */
-
-#if ENABLED(SKR13, SKR_E_8825)
-  #define E0_DRIVER_TYPE DRV8825
-  #define E1_DRIVER_TYPE DRV8825
-#endif
-
-#if ENABLED(SKR13) && DISABLED(SKR13_UART)
-  #if ENABLED(SKR13_2209)
-    #define X_DRIVER_TYPE  TMC2209_STANDALONE
-    #define Y_DRIVER_TYPE  TMC2209_STANDALONE
-    #define Z_DRIVER_TYPE  TMC2209_STANDALONE
-    #define Z2_DRIVER_TYPE TMC2209_STANDALONE
-    #if DISABLED(SKR_E_8825)
-      #define E0_DRIVER_TYPE TMC2209_STANDALONE
-      #define E1_DRIVER_TYPE TMC2209_STANDALONE
-    #endif
-  #else
-    #define X_DRIVER_TYPE  TMC2208_STANDALONE
-    #define Y_DRIVER_TYPE  TMC2208_STANDALONE
-    #define Z_DRIVER_TYPE  TMC2208_STANDALONE
-    #define Z2_DRIVER_TYPE TMC2208_STANDALONE
-    #if DISABLED(SKR_E_8825)
-      #define E0_DRIVER_TYPE TMC2208_STANDALONE
-      #define E1_DRIVER_TYPE TMC2208_STANDALONE
-    #endif
-  #endif
-#elif ENABLED(SKR13, SKR13_UART)
-  #if ENABLED(SKR13_2209)
-    #define X_DRIVER_TYPE  TMC2209
-    #define Y_DRIVER_TYPE  TMC2209
-    #define Z_DRIVER_TYPE  TMC2209
-    #define Z2_DRIVER_TYPE TMC2209
-    #if DISABLED(SKR_E_8825)
-      #define E0_DRIVER_TYPE TMC2209
-      #define E1_DRIVER_TYPE TMC2209
-    #endif
-  #else
-    #define X_DRIVER_TYPE  TMC2208
-    #define Y_DRIVER_TYPE  TMC2208
-    #define Z_DRIVER_TYPE  TMC2208
-    #define Z2_DRIVER_TYPE TMC2208
-    #if DISABLED(SKR_E_8825)
-      #define E0_DRIVER_TYPE TMC2208
-      #define E1_DRIVER_TYPE TMC2208
-    #endif
-  #endif
-#else
-  #define X_DRIVER_TYPE  A4988
-  #define Y_DRIVER_TYPE  A4988
-  #define Z_DRIVER_TYPE  A4988
-  #define Z2_DRIVER_TYPE A4988
-  #define E0_DRIVER_TYPE A4988
-  #define E1_DRIVER_TYPE A4988
-#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
 //#define Z3_DRIVER_TYPE A4988
+//#define E0_DRIVER_TYPE A4988
+//#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
@@ -765,7 +669,7 @@
 *
 * :[2,3,4,5,6,7]
 */
-#define ENDSTOP_NOISE_THRESHOLD 2
+//#define ENDSTOP_NOISE_THRESHOLD 2

 //=============================================================================
 //============================== Movement Settings ============================
@@ -792,17 +696,14 @@
 * Override with M92
 *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
-#if ENABLED(BondtechBMG)
-  #define DEFAULT_AXIS_STEPS_PER_UNIT   { 80, 80, 400, 415.0 }
-#else
-  #define DEFAULT_AXIS_STEPS_PER_UNIT   { 80, 80, 400, 100.3 }
-#endif
+#define DEFAULT_AXIS_STEPS_PER_UNIT   { 80, 80, 4000, 500 }
+
 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
 *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
-#define DEFAULT_MAX_FEEDRATE          { 500, 500, 5, 25 }
+#define DEFAULT_MAX_FEEDRATE          { 300, 300, 5, 25 }

 /**
 * Default Max Acceleration (change/s) change = mm/s
@@ -810,7 +711,7 @@
 * Override with M201
 *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
-#define DEFAULT_MAX_ACCELERATION      { 2000, 2000, 100, 2000 }
+#define DEFAULT_MAX_ACCELERATION      { 3000, 3000, 100, 10000 }

 /**
 * Default Acceleration (change/s) change = mm/s
@@ -820,22 +721,16 @@
 *   M204 R    Retract Acceleration
 *   M204 T    Travel Acceleration
 */
-#define DEFAULT_ACCELERATION          2000    // X, Y, Z and E acceleration for printing moves
-#define DEFAULT_RETRACT_ACCELERATION  2000    // E acceleration for retracts
-#define DEFAULT_TRAVEL_ACCELERATION   2000    // X, Y, Z acceleration for travel (non printing) moves
+#define DEFAULT_ACCELERATION          3000    // X, Y, Z and E acceleration for printing moves
+#define DEFAULT_RETRACT_ACCELERATION  3000    // E acceleration for retracts
+#define DEFAULT_TRAVEL_ACCELERATION   3000    // X, Y, Z acceleration for travel (non printing) moves

-/**
- * Junction Deviation
- *
- * Use Junction Deviation instead of traditional Jerk Limiting
- *
- * See:
- *   https://reprap.org/forum/read.php?1,739819
- *   http://blog.kyneticcnc.com/2018/10/computing-junction-deviation-for-marlin.html
- */
-#define JUNCTION_DEVIATION
+//
+// Use Junction Deviation instead of traditional Jerk Limiting
+//
+//#define JUNCTION_DEVIATION
 #if ENABLED(JUNCTION_DEVIATION)
-  #define JUNCTION_DEVIATION_MM 0.06  // (mm) Distance from real junction edge
+  #define JUNCTION_DEVIATION_MM 0.02  // (mm) Distance from real junction edge
 #endif

 /**
@@ -922,29 +817,26 @@
 /**
 * Z Servo Probe, such as an endstop switch on a rotating arm.
 */
-//#define Z_PROBE_SERVO_NR 0       // Defaults to SERVO 0 connector.
-//#define Z_SERVO_ANGLES { 70, 0 } // Z Servo Deploy and Stow angles
+//#define Z_PROBE_SERVO_NR 0   // Defaults to SERVO 0 connector.
+//#define Z_SERVO_ANGLES {70,0}  // Z Servo Deploy and Stow angles

 /**
 * The BLTouch probe uses a Hall effect sensor and emulates a servo.
 */
-#define BLTOUCH
+//#define BLTOUCH
+#if ENABLED(BLTOUCH)
+  //#define BLTOUCH_DELAY 375   // (ms) Enable and increase if needed

-/**
- * Touch-MI Probe by hotends.fr
- *
- * This probe is deployed and activated by moving the X-axis to a magnet at the edge of the bed.
- * By default, the magnet is assumed to be on the left and activated by a home. If the magnet is
- * on the right, enable and set TOUCH_MI_DEPLOY_XPOS to the deploy position.
- *
- * Also requires: BABYSTEPPING, BABYSTEP_ZPROBE_OFFSET, Z_SAFE_HOMING,
- *                and a minimum Z_HOMING_HEIGHT of 10.
- */
-//#define TOUCH_MI_PROBE
-#if ENABLED(TOUCH_MI_PROBE)
-  #define TOUCH_MI_RETRACT_Z 0.5                  // Height at which the probe retracts
-  //#define TOUCH_MI_DEPLOY_XPOS (X_MAX_BED + 2)  // For a magnet on the right side of the bed
-  //#define TOUCH_MI_MANUAL_DEPLOY                // For manual deploy (LCD menu)
+  /**
+   * BLTouch V3.0 and newer smart series
+   * For genuine BLTouch 3.0 sensors. Clones may be confused by 3.0 command angles. YMMV.
+   * If the pin trigger is not detected, first try swapping the black and white wires then toggle this.
+   */
+  //#define BLTOUCH_V3
+  #if ENABLED(BLTOUCH_V3)
+    //#define BLTOUCH_FORCE_5V_MODE
+    //#define BLTOUCH_FORCE_OPEN_DRAIN_MODE
+  #endif
 #endif

 // A probe that is deployed and stowed with a solenoid pin (SOL1_PIN)
@@ -966,41 +858,33 @@
 //

 /**
- * Z Probe to nozzle (X,Y) offset, relative to (0, 0).
- * X and Y offsets must be integers.
+ *   Z Probe to nozzle (X,Y) offset, relative to (0, 0).
+ *   X and Y offsets must be integers.
 *
- * In the following example the X and Y offsets are both positive:
- * #define X_PROBE_OFFSET_FROM_EXTRUDER 10
- * #define Y_PROBE_OFFSET_FROM_EXTRUDER 10
+ *   In the following example the X and Y offsets are both positive:
+ *   #define X_PROBE_OFFSET_FROM_EXTRUDER 10
+ *   #define Y_PROBE_OFFSET_FROM_EXTRUDER 10
 *
- *     +-- BACK ---+
- *     |           |
- *   L |    (+) P  | R <-- probe (20,20)
- *   E |           | I
- *   F | (-) N (+) | G <-- nozzle (10,10)
- *   T |           | H
- *     |    (-)    | T
- *     |           |
- *     O-- FRONT --+
- *   (0,0)
+ *      +-- BACK ---+
+ *      |           |
+ *    L |    (+) P  | R <-- probe (20,20)
+ *    E |           | I
+ *    F | (-) N (+) | G <-- nozzle (10,10)
+ *    T |           | H
+ *      |    (-)    | T
+ *      |           |
+ *      O-- FRONT --+
+ *    (0,0)
 */
-#if ENABLED(PetsfangMicroswiss)
-  #define X_PROBE_OFFSET_FROM_EXTRUDER -48  // X offset: -left  +right  [of the nozzle]
-  #define Y_PROBE_OFFSET_FROM_EXTRUDER -10  // Y offset: -front +behind [the nozzle]
-#elif ENABLED(E3DV6)
-  #define X_PROBE_OFFSET_FROM_EXTRUDER 36  // X offset: -left  +right  [of the nozzle]
-  #define Y_PROBE_OFFSET_FROM_EXTRUDER 15  // Y offset: -front +behind [the nozzle]
-#else
-  #define X_PROBE_OFFSET_FROM_EXTRUDER 37  // X offset: -left  +right  [of the nozzle]
-  #define Y_PROBE_OFFSET_FROM_EXTRUDER -10  // Y offset: -front +behind [the nozzle]
-#endif
+#define X_PROBE_OFFSET_FROM_EXTRUDER 10  // X offset: -left  +right  [of the nozzle]
+#define Y_PROBE_OFFSET_FROM_EXTRUDER 10  // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER 0   // Z offset: -below +above  [the nozzle]

 // Certain types of probes need to stay away from edges
-#define MIN_PROBE_EDGE 5
+#define MIN_PROBE_EDGE 10

 // X and Y axis travel speed (mm/m) between probes
-#define XY_PROBE_SPEED 3000
+#define XY_PROBE_SPEED 8000

 // Feedrate (mm/m) for the first approach when double-probing (MULTIPLE_PROBING == 2)
 #define Z_PROBE_SPEED_FAST HOMING_FEEDRATE_Z
@@ -1008,17 +892,10 @@
 // Feedrate (mm/m) for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)

-/**
- * Multiple Probing
- *
- * You may get improved results by probing 2 or more times.
- * With EXTRA_PROBING the more atypical reading(s) will be disregarded.
- *
- * 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 EXTRA_PROBING    1
+// The number of probes to perform at each point.
+//   Set to 2 for a fast/slow probe, using the second probe result.
+//   Set to 3 or more for slow probes, averaging the results.
+//#define MULTIPLE_PROBING 2

 /**
 * Z probes require clearance when deploying, stowing, and moving between
@@ -1039,7 +916,7 @@
 #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          -3 // Farthest distance below the trigger-point to go before stopping
+#define Z_PROBE_LOW_POINT          -2 // 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
@@ -1093,24 +970,14 @@
 // @section machine

 // Invert the stepper direction. Change (or reverse the motor connector) if an axis goes the wrong way.
-#if ENABLED(SKR13)
-  #define INVERT_X_DIR true
-  #define INVERT_Y_DIR true
-  #define INVERT_Z_DIR true
-#else
-  #define INVERT_X_DIR false
-  #define INVERT_Y_DIR false
-  #define INVERT_Z_DIR false
-#endif
+#define INVERT_X_DIR false
+#define INVERT_Y_DIR true
+#define INVERT_Z_DIR false

 // @section extruder

 // For direct drive extruder v9 set to true, for geared extruder set to false.
-#if (ENABLED(BondtechBMG) && DISABLED(SKR13)) || (DISABLED(BondtechBMG) && ENABLED(SKR13))
-  #define INVERT_E0_DIR true
-#else
-  #define INVERT_E0_DIR true
-#endif
+#define INVERT_E0_DIR false
 #define INVERT_E1_DIR false
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
@@ -1129,15 +996,14 @@
 // Direction of endstops when homing; 1=MAX, -1=MIN
 // :[-1,1]
 #define X_HOME_DIR -1
-#define Y_HOME_DIR  1
+#define Y_HOME_DIR -1
 #define Z_HOME_DIR -1

 // @section machine

 // The size of the print bed
-#define X_BED_SIZE 398
-#define Y_BED_SIZE 390
-
+#define X_BED_SIZE 200
+#define Y_BED_SIZE 200

 // Travel limits (mm) after homing, corresponding to endstop positions.
 #define X_MIN_POS 0
@@ -1145,7 +1011,7 @@
 #define Z_MIN_POS 0
 #define X_MAX_POS X_BED_SIZE
 #define Y_MAX_POS Y_BED_SIZE
-#define Z_MAX_POS 500
+#define Z_MAX_POS 200

 /**
 * Software Endstops
@@ -1184,21 +1050,13 @@
 * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
 * By default the firmware assumes HIGH=FILAMENT PRESENT.
 */
- #if ENABLED(FilamentSensorStd) || ENABLED(FilamentSensorLerdge)
-  #define FILAMENT_RUNOUT_SENSOR
-#endif
+//#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
-
-#define NUM_RUNOUT_SENSORS   1     // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
- #if ENABLED(FilamentSensorLerdge)
-   #define FIL_RUNOUT_INVERTING false // set to true to invert the logic of the sensor.
- #else
-   #define FIL_RUNOUT_INVERTING true // set to true to invert the logic of the sensor.
- #endif
+  #define NUM_RUNOUT_SENSORS   1     // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
+  #define FIL_RUNOUT_INVERTING false // set to true to invert the logic of the sensor.
  #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
  // Set one or more commands to execute on filament runout.
  // (After 'M412 H' Marlin will ask the host to handle the process.)
  #define FILAMENT_RUNOUT_SCRIPT "M600"
@@ -1206,7 +1064,7 @@
  // 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 5
+  //#define FILAMENT_RUNOUT_DISTANCE_MM 25

  #ifdef FILAMENT_RUNOUT_DISTANCE_MM
    // Enable this option to use an encoder disc that toggles the runout pin
@@ -1256,18 +1114,15 @@
 */
 //#define AUTO_BED_LEVELING_3POINT
 //#define AUTO_BED_LEVELING_LINEAR
-#if DISABLED(UBL)
-  #define AUTO_BED_LEVELING_BILINEAR
-#else
-  #define AUTO_BED_LEVELING_UBL
-#endif
+//#define AUTO_BED_LEVELING_BILINEAR
+//#define AUTO_BED_LEVELING_UBL
 //#define MESH_BED_LEVELING

 /**
 * Normally G28 leaves leveling disabled on completion. Enable
 * this option to have G28 restore the prior leveling state.
 */
-#define RESTORE_LEVELING_AFTER_G28
+//#define RESTORE_LEVELING_AFTER_G28

 /**
 * Enable detailed logging of G28, G29, M48, etc.
@@ -1291,7 +1146,7 @@
  /**
   * 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 the G26 Mesh Validation Tool.
@@ -1305,7 +1160,7 @@
 #if EITHER(AUTO_BED_LEVELING_LINEAR, AUTO_BED_LEVELING_BILINEAR)

  // Set the number of grid points per dimension.
-  #define GRID_MAX_POINTS_X 10
+  #define GRID_MAX_POINTS_X 3
  #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X

  // Set the boundaries for probing (where the probe can reach).
@@ -1372,24 +1227,24 @@
 * Override if the automatically selected points are inadequate.
 */
 #if EITHER(AUTO_BED_LEVELING_3POINT, AUTO_BED_LEVELING_UBL)
-  #define PROBE_PT_1_X 50
-  #define PROBE_PT_1_Y 350
-  #define PROBE_PT_2_X 350
-  #define PROBE_PT_2_Y 350
-  #define PROBE_PT_3_X 350
-  #define PROBE_PT_3_Y 50
+  //#define PROBE_PT_1_X 15
+  //#define PROBE_PT_1_Y 180
+  //#define PROBE_PT_2_X 15
+  //#define PROBE_PT_2_Y 20
+  //#define PROBE_PT_3_X 170
+  //#define PROBE_PT_3_Y 20
 #endif

 /**
 * Add a bed leveling sub-menu for ABL or MBL.
 * Include a guided procedure if manual probing is enabled.
 */
-#define LCD_BED_LEVELING
+//#define LCD_BED_LEVELING

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

 // Add a menu item to move between bed corners for manual bed adjustment
@@ -1429,7 +1284,7 @@
 // - Move the Z probe (or nozzle) to a defined XY point before Z Homing when homing all axes (G28).
 // - Prevent Z homing when the Z probe is outside bed area.
 //
-#define Z_SAFE_HOMING
+//#define Z_SAFE_HOMING

 #if ENABLED(Z_SAFE_HOMING)
  #define Z_SAFE_HOMING_X_POINT ((X_BED_SIZE) / 2)    // X point for Z homing when homing all axes (G28).
@@ -1437,8 +1292,8 @@
 #endif

 // Homing speeds (mm/m)
-#define HOMING_FEEDRATE_XY 6000
-#define HOMING_FEEDRATE_Z  360
+#define HOMING_FEEDRATE_XY (50*60)
+#define HOMING_FEEDRATE_Z  (4*60)

 // Validate that endstops are triggered on homing moves
 #define VALIDATE_HOMING_ENDSTOPS
@@ -1506,21 +1361,17 @@

 // @section extras

-/**
- * EEPROM
- *
- * Persistent storage to preserve configurable settings across reboots.
- *
- *   M500 - Store settings to EEPROM.
- *   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 DISABLE_M503        // Saves ~2700 bytes of PROGMEM. Disable for release!
-#define EEPROM_CHITCHAT       // Give feedback on EEPROM commands. Disable to save PROGMEM.
-#if ENABLED(EEPROM_SETTINGS)
-  #define EEPROM_AUTO_INIT  // Init EEPROM automatically on any errors.
-#endif
+//
+// EEPROM
+//
+// The microcontroller can store settings in the EEPROM, e.g. max velocity...
+// M500 - stores parameters in EEPROM
+// M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
+// M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
+//
+//#define EEPROM_SETTINGS // Enable for M500 and M501 commands
+//#define DISABLE_M503    // Saves ~2700 bytes of PROGMEM. Disable for release!
+#define EEPROM_CHITCHAT   // Give feedback on EEPROM commands. Disable to save PROGMEM.

 //
 // Host Keepalive
@@ -1571,11 +1422,11 @@
 *    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_MIN_POS + 30), 10 }
+  #define NOZZLE_PARK_POINT { (X_MIN_POS + 10), (Y_MAX_POS - 10), 20 }
  #define NOZZLE_PARK_XY_FEEDRATE 100   // (mm/s) X and Y axes feedrate (also used for delta Z axis)
  #define NOZZLE_PARK_Z_FEEDRATE 5      // (mm/s) Z axis feedrate (not used for delta printers)
 #endif
@@ -1629,7 +1480,7 @@

  // Specify positions as { X, Y, Z }
  #define NOZZLE_CLEAN_START_POINT { 30, 30, (Z_MIN_POS + 1)}
-  #define NOZZLE_CLEAN_END_POINT   { 100, 60, (Z_MIN_POS + 1) }
+  #define NOZZLE_CLEAN_END_POINT   {100, 60, (Z_MIN_POS + 1)}

  // Circular pattern radius
  #define NOZZLE_CLEAN_CIRCLE_RADIUS 6.5
@@ -1671,7 +1522,7 @@
 *
 * View the current statistics with M78.
 */
-#define PRINTCOUNTER
+//#define PRINTCOUNTER

 //=============================================================================
 //============================= LCD and SD support ============================
@@ -1729,7 +1580,7 @@
 * you must uncomment the following option or it won't work.
 *
 */
-#define SDSUPPORT
+//#define SDSUPPORT

 /**
 * SD CARD: SPI SPEED
@@ -1737,7 +1588,7 @@
 * Enable one of the following items for a slower SPI transfer speed.
 * This may be required to resolve "volume init" errors.
 */
-#define SPI_SPEED SPI_HALF_SPEED
+//#define SPI_SPEED SPI_HALF_SPEED
 //#define SPI_SPEED SPI_QUARTER_SPEED
 //#define SPI_SPEED SPI_EIGHTH_SPEED

@@ -1801,7 +1652,7 @@
 //
 // Add individual axis homing items (Home X, Home Y, and Home Z) to the LCD menu.
 //
-#define INDIVIDUAL_AXIS_HOMING_MENU
+//#define INDIVIDUAL_AXIS_HOMING_MENU

 //
 // SPEAKER/BUZZER
@@ -1832,9 +1683,7 @@
 //
 // Note: Usually sold with a white PCB.
 //
-#if DISABLED(GRAPHICSLCD)
-  #define REPRAP_DISCOUNT_SMART_CONTROLLER
-#endif
+//#define REPRAP_DISCOUNT_SMART_CONTROLLER

 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1974,9 +1823,7 @@
 // RepRapDiscount FULL GRAPHIC Smart Controller
 // http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
 //
-#if ENABLED(GRAPHICSLCD)
-  #define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-#endif
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER

 //
 // ReprapWorld Graphical LCD
@@ -2054,15 +1901,14 @@

 //
 // MKS MINI12864 with graphic controller and SD support
-// https://reprap.org/wiki/MKS_MINI_12864
+// http://reprap.org/wiki/MKS_MINI_12864
 //
 //#define MKS_MINI_12864

 //
 // FYSETC variant of the MINI12864 graphic controller with SD support
-// https://wiki.fysetc.com/Mini12864_Panel/
+// https://wiki.fysetc.com/Mini12864_Panel/?fbclid=IwAR1FyjuNdVOOy9_xzky3qqo_WeM5h-4gpRnnWhQr_O1Ef3h0AFnFXmCehK8
 //
-//#define FYSETC_MINI_12864_X_X  // Type C/D/E/F. No tunable RGB Backlight by default
 //#define FYSETC_MINI_12864_1_2  // Type C/D/E/F. Simple RGB Backlight (always on)
 //#define FYSETC_MINI_12864_2_0  // Type A/B. Discreet RGB Backlight
 //#define FYSETC_MINI_12864_2_1  // Type A/B. Neopixel RGB Backlight
@@ -2106,23 +1952,12 @@
 //
 //#define SILVER_GATE_GLCD_CONTROLLER

-//=============================================================================
-//========================== Extensible UI Displays ===========================
-//=============================================================================
-
 //
-// DGUS Touch Display with DWIN OS
+// Extensible UI
 //
-//#define DGUS_LCD
-
-//
-// Touch-screen LCD for Malyan M200 printers
-//
-//#define MALYAN_LCD
-
-//
-// Third-party or vendor-customized controller interfaces.
-// Sources should be installed in 'src/lcd/extensible_ui'.
+// Enable third-party or vendor customized user interfaces that aren't
+// packaged with Marlin. Source code for the user interface will need to
+// be placed in "src/lcd/extensible_ui/lib"
 //
 //#define EXTENSIBLE_UI

@@ -2139,6 +1974,15 @@
 //============================  Other Controllers  ============================
 //=============================================================================

+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+//
+//#define MALYAN_LCD
+
 //
 // CONTROLLER TYPE: Keypad / Add-on
 //
@@ -2242,10 +2086,6 @@
  #define NEOPIXEL_IS_SEQUENTIAL   // Sequential display for temperature change - LED by LED. Disable to change all LEDs at once.
  #define NEOPIXEL_BRIGHTNESS 127  // Initial brightness (0-255)
  //#define NEOPIXEL_STARTUP_TEST  // Cycle through colors at startup
-
-  // Use a single Neopixel LED for static (background) lighting
-  //#define NEOPIXEL_BKGD_LED_INDEX  0               // Index of the LED to use
-  //#define NEOPIXEL_BKGD_COLOR { 255, 255, 255, 0 } // R, G, B, W
 #endif

 /**
@@ -1,9 +1,9 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ * 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
@@ -39,57 +39,6 @@
 //=============================Thermal Settings  ============================
 //===========================================================================

-//
-// Custom Thermistor 1000 parameters
-//
-#if TEMP_SENSOR_0 == 1000
-  #define HOTEND0_PULLUP_RESISTOR_OHMS 4700    // Pullup resistor
-  #define HOTEND0_RESISTANCE_25C_OHMS  100000  // Resistance at 25C
-  #define HOTEND0_BETA                 3950    // Beta value
-#endif
-
-#if TEMP_SENSOR_1 == 1000
-  #define HOTEND1_PULLUP_RESISTOR_OHMS 4700    // Pullup resistor
-  #define HOTEND1_RESISTANCE_25C_OHMS  100000  // Resistance at 25C
-  #define HOTEND1_BETA                 3950    // Beta value
-#endif
-
-#if TEMP_SENSOR_2 == 1000
-  #define HOTEND2_PULLUP_RESISTOR_OHMS 4700    // Pullup resistor
-  #define HOTEND2_RESISTANCE_25C_OHMS  100000  // Resistance at 25C
-  #define HOTEND2_BETA                 3950    // Beta value
-#endif
-
-#if TEMP_SENSOR_3 == 1000
-  #define HOTEND3_PULLUP_RESISTOR_OHMS 4700    // Pullup resistor
-  #define HOTEND3_RESISTANCE_25C_OHMS  100000  // Resistance at 25C
-  #define HOTEND3_BETA                 3950    // Beta value
-#endif
-
-#if TEMP_SENSOR_4 == 1000
-  #define HOTEND4_PULLUP_RESISTOR_OHMS 4700    // Pullup resistor
-  #define HOTEND4_RESISTANCE_25C_OHMS  100000  // Resistance at 25C
-  #define HOTEND4_BETA                 3950    // Beta value
-#endif
-
-#if TEMP_SENSOR_5 == 1000
-  #define HOTEND5_PULLUP_RESISTOR_OHMS 4700    // Pullup resistor
-  #define HOTEND5_RESISTANCE_25C_OHMS  100000  // Resistance at 25C
-  #define HOTEND5_BETA                 3950    // Beta value
-#endif
-
-#if TEMP_SENSOR_BED == 1000
-  #define BED_PULLUP_RESISTOR_OHMS     4700    // Pullup resistor
-  #define BED_RESISTANCE_25C_OHMS      100000  // Resistance at 25C
-  #define BED_BETA                     3950    // Beta value
-#endif
-
-#if TEMP_SENSOR_CHAMBER == 1000
-  #define CHAMBER_PULLUP_RESISTOR_OHMS 4700    // Pullup resistor
-  #define CHAMBER_RESISTANCE_25C_OHMS  100000  // Resistance at 25C
-  #define CHAMBER_BETA                 3950    // Beta value
-#endif
-
 //
 // Hephestos 2 24V heated bed upgrade kit.
 // https://store.bq.com/en/heated-bed-kit-hephestos2
@@ -108,6 +57,7 @@
  #define CHAMBER_MINTEMP             5
  #define CHAMBER_MAXTEMP            60
  #define TEMP_CHAMBER_HYSTERESIS     1   // (°C) Temperature proximity considered "close enough" to the target
+  #define THERMAL_PROTECTION_CHAMBER      // Enable thermal protection for the heated chamber
  //#define CHAMBER_LIMIT_SWITCHING
  //#define HEATER_CHAMBER_PIN       44   // Chamber heater on/off pin
  //#define HEATER_CHAMBER_INVERTING false
@@ -137,12 +87,12 @@
 * THERMAL_PROTECTION_HYSTERESIS and/or THERMAL_PROTECTION_PERIOD
 */
 #if ENABLED(THERMAL_PROTECTION_HOTENDS)
-  #define THERMAL_PROTECTION_PERIOD 120        // Seconds
+  #define THERMAL_PROTECTION_PERIOD 40        // Seconds
  #define THERMAL_PROTECTION_HYSTERESIS 4     // 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

  /**
@@ -157,22 +107,22 @@
   * and/or decrease WATCH_TEMP_INCREASE. WATCH_TEMP_INCREASE should not be set
   * below 2.
   */
-  #define WATCH_TEMP_PERIOD 120                // Seconds
-  #define WATCH_TEMP_INCREASE 4               // Degrees Celsius
+  #define WATCH_TEMP_PERIOD 20                // Seconds
+  #define WATCH_TEMP_INCREASE 2               // Degrees Celsius
 #endif

 /**
 * Thermal Protection parameters for the bed are just as above for hotends.
 */
 #if ENABLED(THERMAL_PROTECTION_BED)
-  #define THERMAL_PROTECTION_BED_PERIOD 240    // Seconds
-  #define THERMAL_PROTECTION_BED_HYSTERESIS 4 // Degrees Celsius
+  #define THERMAL_PROTECTION_BED_PERIOD 20    // Seconds
+  #define THERMAL_PROTECTION_BED_HYSTERESIS 2 // Degrees Celsius

  /**
   * As described above, except for the bed (M140/M190/M303).
   */
-  #define WATCH_BED_TEMP_PERIOD 240                // Seconds
-  #define WATCH_BED_TEMP_INCREASE 4               // Degrees Celsius
+  #define WATCH_BED_TEMP_PERIOD 60                // Seconds
+  #define WATCH_BED_TEMP_INCREASE 2               // Degrees Celsius
 #endif

 /**
@@ -316,7 +266,7 @@
 *   If left undefined this defaults to F = F_CPU/(2*255*1)
 *   ie F = 31.4 Khz on 16 MHz microcontrollers or F = 39.2 KHz on 20 MHz microcontrollers
 *   These defaults are the same as with the old FAST_PWM_FAN implementation - no migration is required
- *   NOTE: Setting very low frequencies (< 10 Hz) may result in unexpected timer behavior.
+ *   NOTE: Setting very low frequencies (< 10 Hz) may result in unexpected timer behaviour.
 *
 * USE_OCR2A_AS_TOP [undefined by default]
 *   Boards that use TIMER2 for PWM have limitations resulting in only a few possible frequencies on TIMER2:
@@ -352,11 +302,8 @@
 #define E4_AUTO_FAN_PIN -1
 #define E5_AUTO_FAN_PIN -1
 #define CHAMBER_AUTO_FAN_PIN -1
-
 #define EXTRUDER_AUTO_FAN_TEMPERATURE 50
 #define EXTRUDER_AUTO_FAN_SPEED 255   // 255 == full speed
-#define CHAMBER_AUTO_FAN_TEMPERATURE 30
-#define CHAMBER_AUTO_FAN_SPEED 255

 /**
 * Part-Cooling Fan Multiplexer
@@ -378,14 +325,17 @@
  #define INVERT_CASE_LIGHT false             // Set true if Case Light is ON when pin is LOW
  #define CASE_LIGHT_DEFAULT_ON true          // Set default power-up state on
  #define CASE_LIGHT_DEFAULT_BRIGHTNESS 105   // Set default power-up brightness (0-255, requires PWM pin)
-  //#define CASE_LIGHT_MENU                   // Add Case Light options to the LCD menu
-  //#define CASE_LIGHT_NO_BRIGHTNESS          // Disable brightness control. Enable for non-PWM lighting.
+  //#define MENU_ITEM_CASE_LIGHT              // Add a Case Light option to the LCD main menu
  //#define CASE_LIGHT_USE_NEOPIXEL           // Use Neopixel LED as case light, requires NEOPIXEL_LED.
  #if ENABLED(CASE_LIGHT_USE_NEOPIXEL)
    #define CASE_LIGHT_NEOPIXEL_COLOR { 255, 255, 255, 255 } // { Red, Green, Blue, White }
  #endif
 #endif

+//===========================================================================
+//============================ Mechanical Settings ==========================
+//===========================================================================
+
 // @section homing

 // If you want endstops to stay on (by default) even when not homing
@@ -438,9 +388,7 @@
  #endif
 #endif

-#if ENABLED(DUAL_Z)
-  #define Z_DUAL_STEPPER_DRIVERS
-#endif
+//#define Z_DUAL_STEPPER_DRIVERS
 #if ENABLED(Z_DUAL_STEPPER_DRIVERS)
  //#define Z_DUAL_ENDSTOPS
  #if ENABLED(Z_DUAL_ENDSTOPS)
@@ -518,7 +466,7 @@
 // Homing hits each endstop, retracts by these distances, then does a slower bump.
 #define X_HOME_BUMP_MM 5
 #define Y_HOME_BUMP_MM 5
-#define Z_HOME_BUMP_MM 5
+#define Z_HOME_BUMP_MM 2
 #define HOMING_BUMP_DIVISOR { 2, 2, 4 }  // Re-Bump Speed Divisor (Divides the Homing Feedrate)
 //#define QUICK_HOME                     // If homing includes X and Y, do a diagonal move initially
 //#define HOMING_BACKOFF_MM { 2, 2, 2 }  // (mm) Move away from the endstops after homing
@@ -527,94 +475,21 @@
 //#define HOME_Y_BEFORE_X

 // Enable this if X or Y can't home without homing the other axis first.
-#define CODEPENDENT_XY_HOMING
-
-#if ENABLED(BLTOUCH)
-  /**
-   * Either: Use the defaults (recommended) or: For special purposes, use the following DEFINES
-   * Do not activate settings that the probe might not understand. Clones might misunderstand
-   * advanced commands.
-   *
-   * Note: If the probe is not deploying, check a "Cmd: Reset" and "Cmd: Self-Test" and then
-   *       check the wiring of the BROWN, RED and ORANGE wires.
-   *
-   * Note: If the trigger signal of your probe is not being recognized, it has been very often
-   *       because the BLACK and WHITE wires needed to be swapped. They are not "interchangeable"
-   *       like they would be with a real switch. So please check the wiring first.
-   *
-   * Settings for all BLTouch and clone probes:
-   */
-
-  // Safety: The probe needs time to recognize the command.
-  //         Minimum command delay (ms). Enable and increase if needed.
-  //#define BLTOUCH_DELAY 500
-
-  /**
-   * Settings for BLTOUCH Classic 1.2, 1.3 or BLTouch Smart 1.0, 2.0, 2.2, 3.0, 3.1, and most clones:
-   */
-
-  // Feature: Switch into SW mode after a deploy. It makes the output pulse longer. Can be useful
-  //          in special cases, like noisy or filtered input configurations.
-  //#define BLTOUCH_FORCE_SW_MODE
-
-  /**
-   * Settings for BLTouch Smart 3.0 and 3.1
-   * Summary:
-   *   - Voltage modes: 5V and OD (open drain - "logic voltage free") output modes
-   *   - High-Speed mode
-   *   - Disable LCD voltage options
-   */
-
-  /**
-   * Danger: Don't activate 5V mode unless attached to a 5V-tolerant controller!
-   * V3.0 or 3.1: Set default mode to 5V mode at Marlin startup.
-   * If disabled, OD mode is the hard-coded default on 3.0
-   * On startup, Marlin will compare its eeprom to this vale. If the selected mode
-   * differs, a mode set eeprom write will be completed at initialization.
-   * Use the option below to force an eeprom write to a V3.1 probe regardless.
-   */
-  //#define BLTOUCH_SET_5V_MODE
-
-  /**
-   * Safety: Activate if connecting a probe with an unknown voltage mode.
-   * V3.0: Set a probe into mode selected above at Marlin startup. Required for 5V mode on 3.0
-   * V3.1: Force a probe with unknown mode into selected mode at Marlin startup ( = Probe EEPROM write )
-   * To preserve the life of the probe, use this once then turn it off and re-flash.
-   */
-  //#define BLTOUCH_FORCE_MODE_SET
-
-  /**
-   * Use "HIGH SPEED" mode for probing.
-   * Danger: Disable if your probe sometimes fails. Only suitable for stable well-adjusted systems.
-   * This feature was designed for Delta's with very fast Z moves however higher speed cartesians may function
-   * If the machine cannot raise the probe fast enough after a trigger, it may enter a fault state.
-   */
-  //#define BLTOUCH_HS_MODE
-
-  // Safety: Enable voltage mode settings in the LCD menu.
-  //#define BLTOUCH_LCD_VOLTAGE_MENU
-
-#endif // BLTOUCH
+//#define CODEPENDENT_XY_HOMING

 /**
 * Z Steppers Auto-Alignment
 * Add the G34 command to align multiple Z steppers using a bed probe.
 */
-#if ENABLED(DUAL_Z)
-  #define Z_STEPPER_AUTO_ALIGN
-#endif
+//#define Z_STEPPER_AUTO_ALIGN
 #if ENABLED(Z_STEPPER_AUTO_ALIGN)
  // Define probe X and Y positions for Z1, Z2 [, Z3]
-  #define Z_STEPPER_ALIGN_X { 50, 350 }
-  #define Z_STEPPER_ALIGN_Y { 200, 200 }
+  #define Z_STEPPER_ALIGN_X { 10, 150, 290 }
+  #define Z_STEPPER_ALIGN_Y { 290, 10, 290 }
  // Set number of iterations to align
  #define Z_STEPPER_ALIGN_ITERATIONS 3
  // Enable to restore leveling setup after operation
  #define RESTORE_LEVELING_AFTER_G34
-
-  // On a 300mm bed a 5% grade would give a misalignment of ~1.5cm
-  #define G34_MAX_GRADE  15  // (%) Maximum incline G34 will handle
-
  // Use the amplification factor to de-/increase correction step.
  // In case the stepper (spindle) position is further out than the test point
  // Use a value > 1. NOTE: This may cause instability
@@ -625,7 +500,7 @@

 // @section machine

-#define AXIS_RELATIVE_MODES { false, false, false, false }
+#define AXIS_RELATIVE_MODES {false, false, false, false}

 // Add a Duplicate option for well-separated conjoined nozzles
 //#define MULTI_NOZZLE_DUPLICATION
@@ -642,7 +517,7 @@
 #define DEFAULT_STEPPER_DEACTIVE_TIME 120
 #define DISABLE_INACTIVE_X true
 #define DISABLE_INACTIVE_Y true
-#define DISABLE_INACTIVE_Z true  // Set to false if the nozzle will fall down on your printed part when print has finished.
+#define DISABLE_INACTIVE_Z true  // set to false if the nozzle will fall down on your printed part when print has finished.
 #define DISABLE_INACTIVE_E true

 #define DEFAULT_MINIMUMFEEDRATE       0.0     // minimum feedrate
@@ -652,12 +527,10 @@

 // @section lcd

-#if EITHER(ULTIPANEL, EXTENSIBLE_UI)
-  #define MANUAL_FEEDRATE { 50*60, 50*60, 4*60, 60 } // Feedrates for manual moves along X, Y, Z, E from panel
-  #if ENABLED(ULTIPANEL)
-    #define MANUAL_E_MOVES_RELATIVE // Display extruder move distance rather than "position"
-    #define ULTIPANEL_FEEDMULTIPLY  // Encoder sets the feedrate multiplier on the Status Screen
-  #endif
+#if ENABLED(ULTIPANEL)
+  #define MANUAL_FEEDRATE {50*60, 50*60, 4*60, 60} // Feedrates for manual moves along X, Y, Z, E from panel
+  #define MANUAL_E_MOVES_RELATIVE // Show LCD extruder moves as relative rather than absolute positions
+  #define ULTIPANEL_FEEDMULTIPLY  // Comment to disable setting feedrate multiplier via encoder
 #endif

 // @section extras
@@ -758,7 +631,7 @@
  // Define pin which is read during calibration
  #ifndef CALIBRATION_PIN
    #define CALIBRATION_PIN -1 // Override in pins.h or set to -1 to use your Z endstop
-    #define CALIBRATION_PIN_INVERTING false // Set to true to invert the pin
+    #define CALIBRATION_PIN_INVERTING false // set to true to invert the pin
    //#define CALIBRATION_PIN_PULLDOWN
    #define CALIBRATION_PIN_PULLUP
  #endif
@@ -770,9 +643,8 @@
 * vibration and surface artifacts. The algorithm adapts to provide the best possible step smoothing at the
 * lowest stepping frequencies.
 */
-#if ENABLED(SKR13)
-  #define ADAPTIVE_STEP_SMOOTHING
-#endif
+//#define ADAPTIVE_STEP_SMOOTHING
+
 /**
 * Custom Microstepping
 * Override as-needed for your setup. Up to 3 MS pins are supported.
@@ -855,10 +727,10 @@
 #endif

 // Include a page of printer information in the LCD Main Menu
-#define LCD_INFO_MENU
+//#define LCD_INFO_MENU

 // 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
@@ -927,14 +799,10 @@
   * an option on the LCD screen to continue the print from the last-known
   * point in the file.
   */
-  #if ENABLED(SKR13)
-    #define POWER_LOSS_RECOVERY
-  #endif
+  //#define POWER_LOSS_RECOVERY
  #if ENABLED(POWER_LOSS_RECOVERY)
-    //#define POWER_LOSS_PIN         44 // Pin to detect power loss
-    //#define POWER_LOSS_STATE     HIGH // State of pin indicating power loss
-    //#define POWER_LOSS_PURGE_LEN   20 // (mm) Length of filament to purge on resume
-    //#define POWER_LOSS_RETRACT_LEN 10 // (mm) Length of filament to retract on fail. Requires backup power.
+    //#define POWER_LOSS_PIN   44     // Pin to detect power loss
+    //#define POWER_LOSS_STATE HIGH   // State of pin indicating power loss

    // Without a POWER_LOSS_PIN the following option helps reduce wear on the SD card,
    // especially with "vase mode" printing. Set too high and vases cannot be continued.
@@ -980,20 +848,17 @@
  #endif

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

  /**
   * This option allows you to abort SD printing when any endstop is triggered.
   * This feature must be enabled with "M540 S1" or from the LCD menu.
   * To have any effect, endstops must be enabled during SD printing.
   */
-  //#define SD_ABORT_ON_ENDSTOP_HIT
+  //#define ABORT_ON_ENDSTOP_HIT_FEATURE_ENABLED

  /**
   * This option makes it easier to print the same SD Card file again.
@@ -1005,7 +870,7 @@
  /**
   * 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
@@ -1044,28 +909,19 @@
  // Add an optimized binary file transfer mode, initiated with 'M28 B1'
  //#define BINARY_FILE_TRANSFER

-
+  // LPC-based boards have on-board SD Card options. Override here or defaults apply.
  #ifdef TARGET_LPC1768
-    /**
-     * Set this option to one of the following (or the board's defaults apply):
-     *
-     *           LCD - Use the SD drive in the external LCD controller.
-     *       ONBOARD - Use the SD drive on the control board. (No SD_DETECT_PIN. M21 to init.)
-     *  CUSTOM_CABLE - Use a custom cable to access the SD (as defined in a pins file).
-     *
-     * :[ 'LCD', 'ONBOARD', 'CUSTOM_CABLE' ]
-     */
-    #define SDCARD_CONNECTION ONBOARD
+    //#define LPC_SD_LCD          // Use the SD drive in the external LCD controller.
+    //#define LPC_SD_ONBOARD      // Use the SD drive on the control board. (No SD_DETECT_PIN. M21 to init.)
+    //#define LPC_SD_CUSTOM_CABLE // Use a custom cable to access the SD (as defined in a pins file).
+    //#define USB_SD_DISABLED     // Disable SD Card access over USB (for security).
+    #if ENABLED(LPC_SD_ONBOARD)
+      //#define USB_SD_ONBOARD    // Provide the onboard SD card to the host as a USB mass storage device.
+    #endif
  #endif

 #endif // SDSUPPORT

-/**
- * By default an onboard SD card reader may be shared as a USB mass-
- * storage device. This option hides the SD card from the host PC.
- */
-//#define NO_SD_HOST_DRIVE   // Disable SD Card access over USB (for security).
-
 /**
 * Additional options for Graphical Displays
 *
@@ -1090,7 +946,7 @@

  // A bigger font is available for edit items. Costs 3120 bytes of PROGMEM.
  // Western only. Not available for Cyrillic, Kana, Turkish, Greek, or Chinese.
-  #define USE_BIG_EDIT_FONT
+  //#define USE_BIG_EDIT_FONT

  // A smaller font may be used on the Info Screen. Costs 2300 bytes of PROGMEM.
  // Western only. Not available for Cyrillic, Kana, Turkish, Greek, or Chinese.
@@ -1132,19 +988,16 @@
  #define STATUS_HOTEND_INVERTED      // Show solid nozzle bitmaps when heating (Requires STATUS_HOTEND_ANIM)
  #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
  //#define STATUS_ALT_BED_BITMAP     // Use the alternative bed bitmap
  //#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_SMALL    // Show a smaller Marlin logo on the Boot Screen (saving 399 bytes of flash)
+  //#define BOOT_MARLIN_LOGO_SMALL    // Show a smaller Marlin logo on the Boot Screen (saving 399 bytes of flash)

  // Frivolous Game Options
-  #if ENABLED(SKR13)
-    #define MARLIN_BRICKOUT
-    #define MARLIN_INVADERS
-    #define MARLIN_SNAKE
-  #endif
+  //#define MARLIN_BRICKOUT
+  //#define MARLIN_INVADERS
+  //#define MARLIN_SNAKE

 #endif // HAS_GRAPHICAL_LCD

@@ -1173,14 +1026,14 @@
 *
 * Warning: Does not respect endstops!
 */
-#define BABYSTEPPING
+//#define BABYSTEPPING
 #if ENABLED(BABYSTEPPING)
  //#define BABYSTEP_WITHOUT_HOMING
  //#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_MULTIPLICATOR  10         // Babysteps are very small. Increase for faster motion.
+  #define BABYSTEP_MULTIPLICATOR  1         // Babysteps are very small. Increase for faster motion.

-  #define DOUBLECLICK_FOR_Z_BABYSTEPPING  // Double-click on the Status Screen for Z Babystepping.
+  //#define DOUBLECLICK_FOR_Z_BABYSTEPPING  // Double-click on the Status Screen for Z Babystepping.
  #if ENABLED(DOUBLECLICK_FOR_Z_BABYSTEPPING)
    #define DOUBLECLICK_MAX_INTERVAL 1250   // Maximum interval between clicks, in milliseconds.
                                            // Note: Extra time may be added to mitigate controller latency.
@@ -1193,7 +1046,7 @@

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

-  #define BABYSTEP_ZPROBE_OFFSET          // Combine M851 Z and Babystepping
+  //#define BABYSTEP_ZPROBE_OFFSET          // Combine M851 Z and Babystepping
  #if ENABLED(BABYSTEP_ZPROBE_OFFSET)
    //#define BABYSTEP_HOTEND_Z_OFFSET      // For multiple hotends, babystep relative Z offsets
    //#define BABYSTEP_ZPROBE_GFX_OVERLAY   // Enable graphical overlay on Z-offset editor
@@ -1218,12 +1071,10 @@
 * See http://marlinfw.org/docs/features/lin_advance.html for full instructions.
 * Mention @Sebastianv650 on GitHub to alert the author of any issues.
 */
-#if DISABLED(SKR13)
-  #define LIN_ADVANCE
-#endif
+//#define LIN_ADVANCE
 #if ENABLED(LIN_ADVANCE)
  //#define EXTRA_LIN_ADVANCE_K // Enable for second linear advance constants
-  #define LIN_ADVANCE_K 0.0    // Unit: mm compression per 1mm/s extruder speed
+  #define LIN_ADVANCE_K 0.22    // Unit: mm compression per 1mm/s extruder speed
  //#define LA_DEBUG            // If enabled, this will generate debug information output over USB.
 #endif

@@ -1241,9 +1092,7 @@
 * Repeatedly attempt G29 leveling until it succeeds.
 * Stop after G29_MAX_RETRIES attempts.
 */
-#if DISABLED(UBL)
-  #define G29_RETRY_AND_RECOVER
-#endif
+//#define G29_RETRY_AND_RECOVER
 #if ENABLED(G29_RETRY_AND_RECOVER)
  #define G29_MAX_RETRIES 3
  #define G29_HALT_ON_FAILURE
@@ -1252,7 +1101,7 @@
   * between attempts, and after the maximum number of retries have been tried.
   */
  #define G29_SUCCESS_COMMANDS "M117 Bed leveling done."
-  #define G29_RECOVER_COMMANDS "M117 Probe failed.\nG28\n"
+  #define G29_RECOVER_COMMANDS "M117 Probe failed. Rewiping.\nG28\nG12 P0 S12 T0"
  #define G29_FAILURE_COMMANDS "M117 Bed leveling failed.\nG0 Z10\nM300 P25 S880\nM300 P50 S0\nM300 P25 S880\nM300 P50 S0\nM300 P25 S880\nM300 P50 S0\nG4 S1"

 #endif
@@ -1272,7 +1121,7 @@
 #endif

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

 /**
 * G38 Probe Target
@@ -1308,8 +1157,7 @@
 /**
 * Minimum stepper driver pulse width (in µs)
 *   0 : Smallest possible width the MCU can produce, compatible with TMC2xxx drivers
- *   0 : Minimum 500ns for LV8729, adjusted in stepper.h
- *   1 : Minimum for A4988 and A5984 stepper drivers
+ *   1 : Minimum for A4988, A5984, and LV8729 stepper drivers
 *   2 : Minimum for DRV8825 stepper drivers
 *   3 : Minimum for TB6600 stepper drivers
 *  30 : Minimum for TB6560 stepper drivers
@@ -1324,8 +1172,8 @@
 *  500000 : Maximum for A4988 stepper driver
 *  400000 : Maximum for TMC2xxx stepper drivers
 *  250000 : Maximum for DRV8825 stepper driver
- *  200000 : Maximum for LV8729 stepper driver
 *  150000 : Maximum for TB6600 stepper driver
+ *  130000 : Maximum for LV8729 stepper driver
 *   15000 : Maximum for TB6560 stepper driver
 *
 * Override the default value based on the driver type set in Configuration.h.
@@ -1392,16 +1240,16 @@
 // enter the serial receive buffer, so they cannot be blocked.
 // Currently handles M108, M112, M410
 // Does not work on boards using AT90USB (USBCON) processors!
-#define EMERGENCY_PARSER
+//#define EMERGENCY_PARSER

 // Bad Serial-connections can miss a received command by sending an 'ok'
 // Therefore some clients abort after 30 seconds in a timeout.
 // Some other clients start sending commands while receiving a 'wait'.
 // This "wait" is only sent when the buffer is empty. 1 second is a good value here.
-#define NO_TIMEOUTS 1000 // Milliseconds
+//#define NO_TIMEOUTS 1000 // Milliseconds

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

 // Printrun may have trouble receiving long strings all at once.
 // This option inserts short delays between lines of serial output.
@@ -1433,7 +1281,7 @@
 * Note that M207 / M208 / M209 settings are saved to EEPROM.
 *
 */
-#define FWRETRACT
+//#define FWRETRACT
 #if ENABLED(FWRETRACT)
  #define FWRETRACT_AUTORETRACT           // costs ~500 bytes of PROGMEM
  #if ENABLED(FWRETRACT_AUTORETRACT)
@@ -1460,7 +1308,6 @@
 #if EXTRUDERS > 1
  // Z raise distance for tool-change, as needed for some extruders
  #define TOOLCHANGE_ZRAISE     2  // (mm)
-  //#define TOOLCHANGE_NO_RETURN   // Never return to the previous position on tool-change

  // Retract and prime filament on tool-change
  //#define TOOLCHANGE_FILAMENT_SWAP
@@ -1492,7 +1339,7 @@
 * Requires NOZZLE_PARK_FEATURE.
 * This feature is required for the default FILAMENT_RUNOUT_SCRIPT.
 */
-#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.
@@ -1518,7 +1365,6 @@
                                                  //   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.

                                                  // Filament Unload does a Retract, Delay, and Purge first:
  #define FILAMENT_UNLOAD_RETRACT_LENGTH      13  // (mm) Unload initial retract length.
@@ -1529,11 +1375,11 @@
  #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           // Ensure homing has been completed prior to 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
@@ -1746,6 +1592,7 @@
  //#define E5_CS_PIN         -1

  /**
+   * Use software SPI for TMC2130.
   * Software option for SPI driven drivers (TMC2130, TMC2160, TMC2660, TMC5130 and TMC5160).
   * The default SW SPI pins are defined the respective pins files,
   * but you can override or define them here.
@@ -1755,29 +1602,6 @@
  //#define TMC_SW_MISO       -1
  //#define TMC_SW_SCK        -1

-  /**
-   * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
-   * Set the address using jumpers on pins MS1 and MS2.
-   * Address | MS1  | MS2
-   *       0 | LOW  | LOW
-   *       1 | HIGH | LOW
-   *       2 | LOW  | HIGH
-   *       3 | HIGH | HIGH
-   */
-  #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
-
  /**
   * Software enable
   *
@@ -1787,7 +1611,7 @@
  //#define SOFTWARE_DRIVER_ENABLE

  /**
-   * TMC2130, TMC2160, TMC2208, TMC2209, TMC5130 and TMC5160 only
+   * TMC2130, TMC2160, TMC2208, TMC5130 and TMC5160 only
   * Use Trinamic's ultra quiet stepping mode.
   * When disabled, Marlin will use spreadCycle stepping mode.
   */
@@ -1809,11 +1633,11 @@
   * Define you own with
   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
   */
-  #define CHOPPER_TIMING CHOPPER_DEFAULT_24V
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V

  /**
   * Monitor Trinamic drivers for error conditions,
-   * like overtemperature and short to ground.
+   * like overtemperature and short to ground. TMC2208 requires hardware serial.
   * In the case of overtemperature Marlin can decrease the driver current until error condition clears.
   * Other detected conditions can be used to stop the current print.
   * Relevant g-codes:
@@ -1831,13 +1655,13 @@
  #endif

  /**
-   * TMC2130, TMC2160, TMC2208, TMC2209, TMC5130 and TMC5160 only
+   * TMC2130, TMC2160, TMC2208, TMC5130 and TMC5160 only
   * The driver will switch to spreadCycle when stepper speed is over HYBRID_THRESHOLD.
   * This mode allows for faster movements at the expense of higher noise levels.
   * 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
@@ -1854,7 +1678,7 @@
  #define E5_HYBRID_THRESHOLD     30

  /**
-   * TMC2130, TMC2160, TMC2209, TMC2660, TMC5130, and TMC5160 only
+   * TMC2130, TMC2160, TMC2660, TMC5130, and TMC5160 only
   * Use StallGuard2 to sense an obstacle and trigger an endstop.
   * Connect the stepper driver's DIAG1 pin to the X/Y endstop pin.
   * X, Y, and Z homing will always be done in spreadCycle mode.
@@ -1866,7 +1690,7 @@
   * It is advised to set X/Y/Z_HOME_BUMP_MM to 0.
   * M914 X/Y/Z to live tune the setting
   */
-  //#define SENSORLESS_HOMING // StallGuard capable drivers only
+  //#define SENSORLESS_HOMING // TMC2130 only

  /**
   * Use StallGuard2 to probe the bed with the nozzle.
@@ -1874,21 +1698,14 @@
   * CAUTION: This could cause damage to machines that use a lead screw or threaded rod
   *          to move the Z axis. Take extreme care when attempting to enable this feature.
   */
-  //#define SENSORLESS_PROBING // StallGuard capable drivers only
+  //#define SENSORLESS_PROBING // TMC2130 only

  #if EITHER(SENSORLESS_HOMING, SENSORLESS_PROBING)
-    // TMC2209: 0...255. TMC2130: -64...63
    #define X_STALL_SENSITIVITY  8
    #define Y_STALL_SENSITIVITY  8
    //#define Z_STALL_SENSITIVITY  8
  #endif

-  /**
-   * Beta feature!
-   * Create a 50/50 square wave step pulse optimal for stepper drivers.
-   */
-  //#define SQUARE_WAVE_STEPPING
-
  /**
   * Enable M122 debugging command for TMC stepper drivers.
   * M122 S0/1 will enable continous reporting.
@@ -2135,53 +1952,36 @@
 *
 * See http://marlinfw.org/docs/configuration/laser_spindle.html for more config details.
 */
-//#define SPINDLE_FEATURE
-//#define LASER_FEATURE
-#if EITHER(SPINDLE_FEATURE, LASER_FEATURE)
-  #define SPINDLE_LASER_ACTIVE_HIGH     false  // Set to "true" if the on/off function is active HIGH
-  #define SPINDLE_LASER_PWM             true   // Set to "true" if your controller supports setting the speed/power
-  #define SPINDLE_LASER_PWM_INVERT      true   // Set to "true" if the speed/power goes up when you want it to go slower
-  #define SPINDLE_LASER_POWERUP_DELAY   5000   // (ms) Delay to allow the spindle/laser to come up to speed/power
-  #define SPINDLE_LASER_POWERDOWN_DELAY 5000   // (ms) Delay to allow the spindle to stop
+//#define SPINDLE_LASER_ENABLE
+#if ENABLED(SPINDLE_LASER_ENABLE)

-  #if ENABLED(SPINDLE_FEATURE)
-    //#define SPINDLE_CHANGE_DIR               // Enable if your spindle controller can change spindle direction
-    #define SPINDLE_CHANGE_DIR_STOP            // Enable if the spindle should stop before changing spin direction
-    #define SPINDLE_INVERT_DIR          false  // Set to "true" if the spin direction is reversed
+  #define SPINDLE_LASER_ENABLE_INVERT   false  // set to "true" if the on/off function is reversed
+  #define SPINDLE_LASER_PWM             true   // set to true if your controller supports setting the speed/power
+  #define SPINDLE_LASER_PWM_INVERT      true   // set to "true" if the speed/power goes up when you want it to go slower
+  #define SPINDLE_LASER_POWERUP_DELAY   5000   // delay in milliseconds to allow the spindle/laser to come up to speed/power
+  #define SPINDLE_LASER_POWERDOWN_DELAY 5000   // delay in milliseconds to allow the spindle to stop
+  #define SPINDLE_DIR_CHANGE            true   // set to true if your spindle controller supports changing spindle direction
+  #define SPINDLE_INVERT_DIR            false
+  #define SPINDLE_STOP_ON_DIR_CHANGE    true   // set to true if Marlin should stop the spindle before changing rotation direction

-    /**
-     *  The M3 & M4 commands use the following equation to convert PWM duty cycle to speed/power
-     *
-     *  SPEED/POWER = PWM duty cycle * SPEED_POWER_SLOPE + SPEED_POWER_INTERCEPT
-     *    where PWM duty cycle varies from 0 to 255
-     *
-     *  set the following for your controller (ALL MUST BE SET)
-     */
-    #define SPEED_POWER_SLOPE    118.4
-    #define SPEED_POWER_INTERCEPT  0
-    #define SPEED_POWER_MIN     5000
-    #define SPEED_POWER_MAX    30000    // SuperPID router controller 0 - 30,000 RPM
-  #else
-    #define SPEED_POWER_SLOPE      0.3922
-    #define SPEED_POWER_INTERCEPT  0
-    #define SPEED_POWER_MIN       10
-    #define SPEED_POWER_MAX      100    // 0-100%
-  #endif
-#endif
+  /**
+   *  The M3 & M4 commands use the following equation to convert PWM duty cycle to speed/power
+   *
+   *  SPEED/POWER = PWM duty cycle * SPEED_POWER_SLOPE + SPEED_POWER_INTERCEPT
+   *    where PWM duty cycle varies from 0 to 255
+   *
+   *  set the following for your controller (ALL MUST BE SET)
+   */

-/**
- * Coolant Control
- *
- * Add the M7, M8, and M9 commands to turn mist or flood coolant on and off.
- *
- * Note: COOLANT_MIST_PIN and/or COOLANT_FLOOD_PIN must also be defined.
- */
-//#define COOLANT_CONTROL
-#if ENABLED(COOLANT_CONTROL)
-  #define COOLANT_MIST                // Enable if mist coolant is present
-  #define COOLANT_FLOOD               // Enable if flood coolant is present
-  #define COOLANT_MIST_INVERT  false  // Set "true" if the on/off function is reversed
-  #define COOLANT_FLOOD_INVERT false  // Set "true" if the on/off function is reversed
+  #define SPEED_POWER_SLOPE    118.4
+  #define SPEED_POWER_INTERCEPT  0
+  #define SPEED_POWER_MIN     5000
+  #define SPEED_POWER_MAX    30000    // SuperPID router controller 0 - 30,000 RPM
+
+  //#define SPEED_POWER_SLOPE      0.3922
+  //#define SPEED_POWER_INTERCEPT  0
+  //#define SPEED_POWER_MIN       10
+  //#define SPEED_POWER_MAX      100      // 0-100%
 #endif

 /**
@@ -2304,37 +2104,27 @@
 /**
 * User-defined menu items that execute custom GCode
 */
-#define CUSTOM_USER_MENUS
+//#define CUSTOM_USER_MENUS
 #if ENABLED(CUSTOM_USER_MENUS)
-  //#define USER_SCRIPT_DONE "M117 User Script Done"
+  //#define CUSTOM_USER_MENU_TITLE "Custom Commands"
+  #define USER_SCRIPT_DONE "M117 User Script Done"
  #define USER_SCRIPT_AUDIBLE_FEEDBACK
-  #define USER_SCRIPT_RETURN  // Return to status screen after a script
-  #define CUSTOM_USER_MENU_TITLE "Leveling Tools"
+  //#define USER_SCRIPT_RETURN  // Return to status screen after a script

-  #define CommBedTmp "65"
-  #if ENABLED(DUAL_Z)
-    #define ALIGN_CMD "G34I3\n"
-  #else
-    #define ALIGN_CMD ""
-  #endif
-  #define USER_DESC_1 "Setup"
-  #if (ENABLED(UBL))
-    #define USER_GCODE_1 "M190S" CommBedTmp"\nG28\n" ALIGN_CMD "G29P1\nG29S1\nG29S0\n G29F0.0\nG29A\nG28\nM109S225\nG1X150Y150\nG1Z0\nM500\nM400\nM77\nM117 Set Z Offset"
-  #else
-    #define USER_GCODE_1 "M190S" CommBedTmp"\n M117 Probing....\nM104S225\nG28\n" ALIGN_CMD "G29\nM400\nG28\nM420S1\nM109S225\nG1X100Y100\nG1Z0\nM500\nM400\nM77\nM117 Set Z Offset"
-  #endif
+  #define USER_DESC_1 "Home & UBL Info"
+  #define USER_GCODE_1 "G28\nG29 W"

-  #define USER_DESC_2 "PID Tune"
-  #define USER_GCODE_2 "M106 S128 \n M303 C8 S225 E1 U \n M500 \n M117 PID Tune Done"
+  #define USER_DESC_2 "Preheat for " PREHEAT_1_LABEL
+  #define USER_GCODE_2 "M140 S" STRINGIFY(PREHEAT_1_TEMP_BED) "\nM104 S" STRINGIFY(PREHEAT_1_TEMP_HOTEND)

-  #define USER_DESC_3 "Prep for Z Adjust"
-  #define USER_GCODE_3 "M190 S" CommBedTmp" \n M104 S235 \n G28 \n G29 L1 \n G1 X100 Y 100 \n G1 Z0"
+  #define USER_DESC_3 "Preheat for " PREHEAT_2_LABEL
+  #define USER_GCODE_3 "M140 S" STRINGIFY(PREHEAT_2_TEMP_BED) "\nM104 S" STRINGIFY(PREHEAT_2_TEMP_HOTEND)

-  #define USER_DESC_4 "Store Settings"
-  #define USER_GCODE_4 "M500\nM117 Settings Stored"
+  #define USER_DESC_4 "Heat Bed/Home/Level"
+  #define USER_GCODE_4 "M140 S" STRINGIFY(PREHEAT_2_TEMP_BED) "\nG28\nG29"

-  //#define USER_DESC_5 "Run Mesh Validation"
-  //#define USER_GCODE_5 "G26"
+  #define USER_DESC_5 "Home & Info"
+  #define USER_GCODE_5 "G28\nM503"
 #endif

 /**
@@ -2351,9 +2141,9 @@
 * 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_PROMPT_SUPPORT
 #endif

 //===========================================================================
@@ -2422,7 +2212,7 @@

  //#define I2CPE_ERR_THRESH_ABORT  100.0                   // Threshold size for error (in mm) error on any given
                                                            // axis after which the printer will abort. Comment out to
-                                                            // disable abort behavior.
+                                                            // disable abort behaviour.

  #define I2CPE_TIME_TRUSTED        10000                   // After an encoder fault, there must be no further fault
                                                            // for this amount of time (in ms) before the encoder
@@ -2482,7 +2272,7 @@
 //#define NANODLP_Z_SYNC
 #if ENABLED(NANODLP_Z_SYNC)
  //#define NANODLP_ALL_AXIS  // Enables "Z_move_comp" output on any axis move.
-                              // Default behavior is limited to Z axis only.
+                              // Default behaviour is limited to Z axis only.
 #endif

 /**
@@ -2568,7 +2358,7 @@
 /**
 * M43 - display pin status, watch pins for changes, watch endstops & toggle LED, Z servo probe test, toggle pins
 */
-#define PINS_DEBUGGING
+//#define PINS_DEBUGGING

 // Enable Marlin dev mode which adds some special commands
 //#define MARLIN_DEV_MODE
@@ -122,201 +122,180 @@ ifeq ($(HARDWARE_MOTHERBOARD),0)
 #

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

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

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

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

 #
 # RAMPS Derivatives - ATmega1280, ATmega2560
 #

 # 3Drag Controller
-else ifeq ($(HARDWARE_MOTHERBOARD),1100)
+else ifeq ($(HARDWARE_MOTHERBOARD),77)
 # Velleman K8200 Controller (derived from 3Drag Controller)
-else ifeq ($(HARDWARE_MOTHERBOARD),1101)
+else ifeq ($(HARDWARE_MOTHERBOARD),78)
 # Velleman K8400 Controller (derived from 3Drag Controller)
-else ifeq ($(HARDWARE_MOTHERBOARD),1102)
+else ifeq ($(HARDWARE_MOTHERBOARD),79)
 # 2PrintBeta BAM&DICE with STK drivers
-else ifeq ($(HARDWARE_MOTHERBOARD),1103)
+else ifeq ($(HARDWARE_MOTHERBOARD),401)
 # 2PrintBeta BAM&DICE Due with STK drivers
-else ifeq ($(HARDWARE_MOTHERBOARD),1104)
+else ifeq ($(HARDWARE_MOTHERBOARD),402)
 # MKS BASE v1.0
-else ifeq ($(HARDWARE_MOTHERBOARD),1105)
-# MKS v1.4 with A4982 stepper drivers
-else ifeq ($(HARDWARE_MOTHERBOARD),1106)
+else ifeq ($(HARDWARE_MOTHERBOARD),40)
 # MKS v1.5 with Allegro A4982 stepper drivers
-else ifeq ($(HARDWARE_MOTHERBOARD),1107)
+else ifeq ($(HARDWARE_MOTHERBOARD),405)
 # MKS BASE 1.0 with Heroic HR4982 stepper drivers
-else ifeq ($(HARDWARE_MOTHERBOARD),1108)
+else ifeq ($(HARDWARE_MOTHERBOARD),41)
 # MKS GEN v1.3 or 1.4
-else ifeq ($(HARDWARE_MOTHERBOARD),1109)
+else ifeq ($(HARDWARE_MOTHERBOARD),47)
 # MKS GEN L
-else ifeq ($(HARDWARE_MOTHERBOARD),1110)
+else ifeq ($(HARDWARE_MOTHERBOARD),53)
 # zrib V2.0 control board (Chinese knock off RAMPS replica)
-else ifeq ($(HARDWARE_MOTHERBOARD),1111)
-# Bigtreetech or BIQU KFB2.0
-else ifeq ($(HARDWARE_MOTHERBOARD),1112)
+else ifeq ($(HARDWARE_MOTHERBOARD),504)
 # Felix 2.0+ Electronics Board (RAMPS like)
-else ifeq ($(HARDWARE_MOTHERBOARD),1113)
+else ifeq ($(HARDWARE_MOTHERBOARD),37)
 # Invent-A-Part RigidBoard
-else ifeq ($(HARDWARE_MOTHERBOARD),1114)
+else ifeq ($(HARDWARE_MOTHERBOARD),42)
 # Invent-A-Part RigidBoard V2
-else ifeq ($(HARDWARE_MOTHERBOARD),1115)
+else ifeq ($(HARDWARE_MOTHERBOARD),52)
 # Sainsmart 2-in-1 board
-else ifeq ($(HARDWARE_MOTHERBOARD),1116)
+else ifeq ($(HARDWARE_MOTHERBOARD),49)
 # Ultimaker
-else ifeq ($(HARDWARE_MOTHERBOARD),1117)
+else ifeq ($(HARDWARE_MOTHERBOARD),7)
 # Ultimaker (Older electronics. Pre 1.5.4. This is rare)
-else ifeq ($(HARDWARE_MOTHERBOARD),1118)
+else ifeq ($(HARDWARE_MOTHERBOARD),71)
  MCU ?= atmega1280

 # Azteeg X3
-else ifeq ($(HARDWARE_MOTHERBOARD),1119)
+else ifeq ($(HARDWARE_MOTHERBOARD),67)
 # Azteeg X3 Pro
-else ifeq ($(HARDWARE_MOTHERBOARD),1120)
+else ifeq ($(HARDWARE_MOTHERBOARD),68)
 # Ultimainboard 2.x (Uses TEMP_SENSOR 20)
-else ifeq ($(HARDWARE_MOTHERBOARD),1121)
+else ifeq ($(HARDWARE_MOTHERBOARD),72)
 # Rumba
-else ifeq ($(HARDWARE_MOTHERBOARD),1122)
+else ifeq ($(HARDWARE_MOTHERBOARD),80)
 # Raise3D Rumba
-else ifeq ($(HARDWARE_MOTHERBOARD),1123)
+else ifeq ($(HARDWARE_MOTHERBOARD),333)
 # Rapide Lite RL200 Rumba
-else ifeq ($(HARDWARE_MOTHERBOARD),1124)
+else ifeq ($(HARDWARE_MOTHERBOARD),801)
 # Formbot T-Rex 2 Plus
-else ifeq ($(HARDWARE_MOTHERBOARD),1125)
+else ifeq ($(HARDWARE_MOTHERBOARD),95)
 # Formbot T-Rex 3
-else ifeq ($(HARDWARE_MOTHERBOARD),1126)
+else ifeq ($(HARDWARE_MOTHERBOARD),96)
 # Formbot Raptor
-else ifeq ($(HARDWARE_MOTHERBOARD),1127)
+else ifeq ($(HARDWARE_MOTHERBOARD),97)
 # Formbot Raptor 2
-else ifeq ($(HARDWARE_MOTHERBOARD),1128)
+else ifeq ($(HARDWARE_MOTHERBOARD),98)
 # bq ZUM Mega 3D
-else ifeq ($(HARDWARE_MOTHERBOARD),1129)
+else ifeq ($(HARDWARE_MOTHERBOARD),503)
 # MakeBoard Mini v2.1.2 is a control board sold by MicroMake
-else ifeq ($(HARDWARE_MOTHERBOARD),1130)
+else ifeq ($(HARDWARE_MOTHERBOARD),431)
 # TriGorilla Anycubic version 1.3 based on RAMPS EFB
-else ifeq ($(HARDWARE_MOTHERBOARD),1131)
+else ifeq ($(HARDWARE_MOTHERBOARD),343)
 # TriGorilla Anycubic version 1.4 based on RAMPS EFB
-else ifeq ($(HARDWARE_MOTHERBOARD),1132)
-# TriGorilla Anycubic version 1.4 Rev 1.1
-else ifeq ($(HARDWARE_MOTHERBOARD),1133)
+else ifeq ($(HARDWARE_MOTHERBOARD),443)
 # Creality: Ender-4, CR-8
-else ifeq ($(HARDWARE_MOTHERBOARD),1134)
+else ifeq ($(HARDWARE_MOTHERBOARD),243)
 # Creality: CR10S, CR20, CR-X
-else ifeq ($(HARDWARE_MOTHERBOARD),1135)
-# Dagoma F5
-else ifeq ($(HARDWARE_MOTHERBOARD),1136)
+else ifeq ($(HARDWARE_MOTHERBOARD),244)
 # Fysetc F6
-else ifeq ($(HARDWARE_MOTHERBOARD),1137)
+else ifeq ($(HARDWARE_MOTHERBOARD),541)
 # Duplicator i3 Plus
-else ifeq ($(HARDWARE_MOTHERBOARD),1138)
+else ifeq ($(HARDWARE_MOTHERBOARD),31)
 # VORON
-else ifeq ($(HARDWARE_MOTHERBOARD),1139)
+else ifeq ($(HARDWARE_MOTHERBOARD),441)
 # TRONXY V3 1.0
-else ifeq ($(HARDWARE_MOTHERBOARD),1140)
-# Z-Bolt X Series
-else ifeq ($(HARDWARE_MOTHERBOARD),1141)
-
-#
-# RAMBo and derivatives
-#
-
-# Rambo
-else ifeq ($(HARDWARE_MOTHERBOARD),1200)
-# Mini-Rambo
-else ifeq ($(HARDWARE_MOTHERBOARD),1201)
-# Mini-Rambo 1.0a
-else ifeq ($(HARDWARE_MOTHERBOARD),1202)
-# Einsy Rambo
-else ifeq ($(HARDWARE_MOTHERBOARD),1203)
-# Einsy Retro
-else ifeq ($(HARDWARE_MOTHERBOARD),1204)
-# abee Scoovo X9H
-else ifeq ($(HARDWARE_MOTHERBOARD),1205)
+else ifeq ($(HARDWARE_MOTHERBOARD),442)

 #
 # Other ATmega1280, ATmega2560
 #

 # Cartesio CN Controls V11
-else ifeq ($(HARDWARE_MOTHERBOARD),1300)
+else ifeq ($(HARDWARE_MOTHERBOARD),111)
 # Cartesio CN Controls V12
-else ifeq ($(HARDWARE_MOTHERBOARD),1301)
+else ifeq ($(HARDWARE_MOTHERBOARD),112)
 # Cheaptronic v1.0
-else ifeq ($(HARDWARE_MOTHERBOARD),1302)
+else ifeq ($(HARDWARE_MOTHERBOARD),2)
 # Cheaptronic v2.0
-else ifeq ($(HARDWARE_MOTHERBOARD),1303)
+else ifeq ($(HARDWARE_MOTHERBOARD),21)
 # Makerbot Mightyboard Revision E
-else ifeq ($(HARDWARE_MOTHERBOARD),1304)
+else ifeq ($(HARDWARE_MOTHERBOARD),200)
 # Megatronics
-else ifeq ($(HARDWARE_MOTHERBOARD),1305)
+else ifeq ($(HARDWARE_MOTHERBOARD),70)
 # Megatronics v2.0
-else ifeq ($(HARDWARE_MOTHERBOARD),1306)
+else ifeq ($(HARDWARE_MOTHERBOARD),701)
 # Megatronics v3.0
-else ifeq ($(HARDWARE_MOTHERBOARD),1307)
+else ifeq ($(HARDWARE_MOTHERBOARD),703)
 # Megatronics v3.1
-else ifeq ($(HARDWARE_MOTHERBOARD),1308)
-# Megatronics v3.2
-else ifeq ($(HARDWARE_MOTHERBOARD),1309)
+else ifeq ($(HARDWARE_MOTHERBOARD),704)
+# Rambo
+else ifeq ($(HARDWARE_MOTHERBOARD),301)
+# Mini-Rambo
+else ifeq ($(HARDWARE_MOTHERBOARD),302)
+# Mini-Rambo 1.0a
+else ifeq ($(HARDWARE_MOTHERBOARD),303)
+# Einsy Rambo
+else ifeq ($(HARDWARE_MOTHERBOARD),304)
+# Einsy Retro
+else ifeq ($(HARDWARE_MOTHERBOARD),305)
 # Elefu Ra Board (v3)
-else ifeq ($(HARDWARE_MOTHERBOARD),1310)
+else ifeq ($(HARDWARE_MOTHERBOARD),21)
 # Leapfrog
-else ifeq ($(HARDWARE_MOTHERBOARD),1311)
+else ifeq ($(HARDWARE_MOTHERBOARD),999)
 # Mega controller
-else ifeq ($(HARDWARE_MOTHERBOARD),1312)
+else ifeq ($(HARDWARE_MOTHERBOARD),310)
+# abee Scoovo X9H
+else ifeq ($(HARDWARE_MOTHERBOARD),321)
 # Geeetech GT2560 Rev B for Mecreator2
-else ifeq ($(HARDWARE_MOTHERBOARD),1313)
+else ifeq ($(HARDWARE_MOTHERBOARD),73)
 # Geeetech GT2560 Rev. A
-else ifeq ($(HARDWARE_MOTHERBOARD),1314)
+else ifeq ($(HARDWARE_MOTHERBOARD),74)
 # Geeetech GT2560 Rev. A+ (with auto level probe)
-else ifeq ($(HARDWARE_MOTHERBOARD),1315)
+else ifeq ($(HARDWARE_MOTHERBOARD),75)
 # Geeetech GT2560 Rev B for A10(M/D)
-else ifeq ($(HARDWARE_MOTHERBOARD),1316)
+else ifeq ($(HARDWARE_MOTHERBOARD),76)
 # Geeetech GT2560 Rev B for A20(M/D)
-else ifeq ($(HARDWARE_MOTHERBOARD),1317)
-# Einstart retrofit
-else ifeq ($(HARDWARE_MOTHERBOARD),1318)
-# Wanhao 0ne+ i3 Mini
-else ifeq ($(HARDWARE_MOTHERBOARD),1319)
+else ifeq ($(HARDWARE_MOTHERBOARD),86)

 #
 # ATmega1281, ATmega2561
 #

-else ifeq ($(HARDWARE_MOTHERBOARD),1400)
+else ifeq ($(HARDWARE_MOTHERBOARD),702)
  MCU              ?= atmega1281
-else ifeq ($(HARDWARE_MOTHERBOARD),1410)
+else ifeq ($(HARDWARE_MOTHERBOARD),25)
  MCU              ?= atmega1281

 #
@@ -324,43 +303,43 @@ else ifeq ($(HARDWARE_MOTHERBOARD),1410)
 #

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

@@ -369,51 +348,51 @@ else ifeq ($(HARDWARE_MOTHERBOARD),1509)
 #

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

@@ -422,46 +401,46 @@ else ifeq ($(HARDWARE_MOTHERBOARD),1610)
 #

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

 # UltiMachine Archim1 (with DRV8825 drivers)
-else ifeq ($(HARDWARE_MOTHERBOARD),3023)
+else ifeq ($(HARDWARE_MOTHERBOARD),1591)
  HARDWARE_VARIANT ?= archim
  MCPU              = cortex-m3
  F_CPU             = 84000000L
  IS_MCU            = 0
 # UltiMachine Archim2 (with TMC2130 drivers)
-else ifeq ($(HARDWARE_MOTHERBOARD),3024)
+else ifeq ($(HARDWARE_MOTHERBOARD),1592)
  HARDWARE_VARIANT ?= archim
  MCPU              = cortex-m3
  F_CPU             = 84000000L
@@ -608,7 +587,7 @@ ifeq ($(U8GLIB), 1)
 endif

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

 ifeq ($(RELOC_WORKAROUND), 1)
@@ -679,8 +658,8 @@ LIBWARN = -w -Wno-packed-bitfield-compat
 CSTANDARD = -std=gnu99
 CXXSTANDARD = -std=gnu++11
 CDEBUG = -g$(DEBUG)
-CWARN   = -Wall -Wstrict-prototypes -Wno-packed-bitfield-compat -Wno-pragmas -Wunused-parameter
-CXXWARN = -Wall                     -Wno-packed-bitfield-compat -Wno-pragmas -Wunused-parameter
+CWARN   = -Wall -Wstrict-prototypes -Wno-packed-bitfield-compat -Wno-pragmas
+CXXWARN = -Wall                     -Wno-packed-bitfield-compat -Wno-pragmas
 CTUNING = -fsigned-char -funsigned-bitfields -fpack-struct -fno-exceptions \
          -fshort-enums -ffunction-sections -fdata-sections
 ifneq ($(HARDWARE_MOTHERBOARD),)
@@ -1,93 +0,0 @@
-/**
- * Marlin 3D Printer Firmware
- * Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
- *
- * Based on Sprinter and grbl.
- * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-/**
- * Custom Bitmap for splashscreen
- *
- * You may use one of the following tools to generate the C++ bitmap array from
- * a black and white image:
- *
- *  - http://www.marlinfw.org/tools/u8glib/converter.html
- *  - http://www.digole.com/tools/PicturetoC_Hex_converter.php
- */
-
-#define CUSTOM_BOOTSCREEN_TIMEOUT   2500
-#define CUSTOM_BOOTSCREEN_BMPWIDTH  128
-#define CUSTOM_BOOTSCREEN_INVERTED
-
-const unsigned char custom_start_bmp[] PROGMEM = {
-  B11111101,B01010101,B01010101,B01010101,B01010101,B01010101,B01011111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
-  B11111110,B00000000,B00000000,B00000000,B00000000,B00000000,B00111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
-  B11111101,B00000000,B00000000,B00000111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
-  B11111110,B00000111,B11000000,B00000101,B01010101,B01010101,B01010101,B01010101,B01010101,B01011111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
-  B11111100,B00001010,B00100000,B00000110,B00000000,B00000000,B00000000,B00000000,B00000000,B00111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
-  B11111110,B00010100,B00010000,B00000101,B00000000,B00000000,B00000111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
-  B11111100,B00101000,B00001000,B00000110,B00000111,B11000000,B00000101,B01010101,B01010101,B01010101,B01010101,B01010101,B01011111,B11111111,B11111111,B11111111,
-  B11111110,B01010100,B00000100,B00000100,B00001010,B00100000,B00000110,B00000000,B00000000,B00000000,B00000000,B00000000,B00111111,B11111111,B11111111,B11111111,
-  B11111100,B01100000,B00000100,B00000110,B00010100,B00010000,B00000101,B00000000,B00000000,B00000111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
-  B11111110,B01010000,B00000100,B00000100,B00101000,B00001000,B00000110,B00000111,B11000000,B00000101,B01010101,B01010101,B01010101,B01010101,B01010101,B01011111,
-  B11111100,B01100000,B00000100,B00000110,B01010100,B00000100,B00000100,B00001010,B00100000,B00000110,B00000000,B00000000,B00000000,B00000000,B00000000,B00111111,
-  B11111110,B01010100,B00000100,B00011100,B01100000,B00000100,B00000110,B00010100,B00010000,B00000101,B00000000,B00000000,B00000000,B00000000,B00000000,B00011111,
-  B11111100,B00101000,B00001000,B00101110,B01010000,B00000100,B00000100,B00101000,B00001000,B00000110,B00000111,B11000000,B00000000,B00000001,B11110000,B00111111,
-  B11111110,B00010100,B00010000,B01010100,B01100000,B00000100,B00000110,B01010100,B00000100,B00000100,B00001010,B00100000,B00000000,B00000010,B00001000,B00011111,
-  B11111100,B00001010,B00100000,B01100110,B01010100,B00000100,B00011100,B01100000,B00000100,B00000110,B00010100,B00010000,B00000000,B00000101,B00000100,B00111111,
-  B11111110,B00000111,B11000000,B01010100,B00101000,B00001000,B00101110,B01010000,B00000100,B00000100,B00101000,B00001000,B00000000,B00001010,B00000010,B00011111,
-  B11111100,B00000000,B00000000,B00101110,B00010100,B00010000,B01010100,B01100000,B00000100,B00000110,B01010100,B00000100,B00000000,B00010101,B00000001,B00111111,
-  B11111110,B00000000,B00000000,B00011100,B00001010,B00100000,B01100110,B01010100,B00000100,B00011100,B01100000,B00000100,B00000000,B00011000,B00000001,B00011111,
-  B11111100,B00000000,B00000000,B00000110,B00000111,B11000000,B01010100,B00101000,B00001000,B00101110,B01010000,B00000100,B00000000,B00010100,B00000001,B00111111,
-  B11111110,B00000000,B00000000,B00000100,B00000000,B00000000,B00101110,B00010100,B00010000,B01010100,B01100000,B00000100,B00000000,B00011000,B00000001,B00011111,
-  B11111100,B11111111,B11111111,B11111110,B00000000,B00000000,B00011100,B00001010,B00100000,B01100110,B01010100,B00000100,B00011100,B00010101,B00000001,B00111111,
-  B11111110,B11010101,B01010101,B01010100,B00000000,B00000000,B00000110,B00000111,B11000000,B01010100,B00101000,B00001000,B00101010,B00001010,B00000010,B00011111,
-  B11111100,B10000100,B00010000,B01000110,B00000000,B00000000,B00000100,B00000000,B00000000,B00101110,B00010100,B00010000,B01010001,B00000101,B00000100,B00111111,
-  B11111110,B11000100,B00010000,B01000100,B11111111,B11111111,B11111110,B00000000,B00000000,B00011100,B00001010,B00100000,B01100001,B00000010,B10001000,B00011111,
-  B11111100,B10000100,B00010000,B01000110,B11010101,B01010101,B01010100,B00000000,B00000000,B00000110,B00000111,B11000000,B01010001,B00000001,B11110000,B00111111,
-  B11111110,B10000100,B00010000,B01000100,B10000100,B00010000,B01000110,B00000000,B00000000,B00000100,B00000000,B00000000,B00101010,B00000000,B00000000,B00011111,
-  B11111100,B11000100,B00010000,B01000110,B11000100,B00010000,B01000100,B11111111,B11111111,B11111110,B00000000,B00000000,B00011100,B00000000,B00000000,B00111111,
-  B11111110,B10000100,B00010000,B01000100,B10000100,B00010000,B01000110,B11010101,B01010101,B01010100,B00000000,B00000000,B00000000,B00000000,B00000000,B00011111,
-  B11111100,B11010101,B01010101,B01010110,B10000100,B00010000,B01000100,B10000100,B00010000,B01000110,B00000000,B00000000,B00000000,B00000000,B00000000,B00111111,
-  B11111100,B11111111,B11111111,B11111100,B11000100,B00010000,B01000110,B11000100,B00010000,B01000100,B11111111,B11111111,B11111111,B11111111,B11111111,B10011111,
-  B11111110,B00000000,B00000000,B00000110,B10000100,B00010000,B01000100,B10000100,B00010000,B01000110,B11010101,B01010101,B01010101,B01010101,B01010101,B10111111,
-  B11111101,B01010101,B01010101,B01010100,B11010101,B01010101,B01010110,B10000100,B00010000,B01000100,B10000100,B00010000,B01000001,B00000100,B00010000,B10011111,
-  B11111111,B11111111,B11111111,B11111100,B11111111,B11111111,B11111100,B11000100,B00010000,B01000110,B11000100,B00010000,B01000001,B00000100,B00010001,B10111111,
-  B11111111,B11111111,B11111111,B11111110,B00000000,B00000000,B00000110,B10000100,B00010000,B01000100,B10000100,B00010000,B01000001,B00000100,B00010000,B10011111,
-  B11111111,B11111111,B11111111,B11111101,B01010101,B01010101,B01010100,B11010101,B01010101,B01010110,B10000100,B00010000,B01000001,B00000100,B00010000,B10011111,
-  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111100,B11111111,B11111111,B11111100,B11000100,B00010000,B01000001,B00000100,B00010001,B10111111,
-  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111110,B00000000,B00000000,B00000110,B10000100,B00010000,B01000001,B00000100,B00010000,B10011111,
-  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111101,B01010101,B01010101,B01010100,B11010101,B01010101,B01010101,B01010101,B01010101,B10111111,
-  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111100,B11111111,B11111111,B11111111,B11111111,B11111111,B10011111,
-  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111110,B00000000,B00000000,B00000000,B00000000,B00000000,B00111111,
-  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111101,B01010101,B01010101,B01010101,B01010101,B01010101,B01011111,
-  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
-  B11100000,B00101110,B11111011,B01111101,B11111011,B11111011,B11001111,B11000001,B11011111,B10111011,B00111110,B11000000,B11100001,B11111110,B00111100,B00011111,
-  B11111101,B11101110,B01111011,B00111001,B11111001,B11110011,B11001111,B10011110,B11011111,B10111011,B00111110,B11011111,B11011110,B11111100,B11011101,B11100111,
-  B11111101,B11101110,B00111011,B10111011,B11111001,B11101011,B11010111,B10111111,B01011111,B10111011,B01011110,B11011111,B11011110,B11111101,B11101101,B11110111,
-  B11111101,B11101110,B10111011,B11010011,B11111010,B11101011,B10110111,B00111111,B11011111,B10111011,B01001110,B11011111,B11011111,B11111111,B11001101,B11110011,
-  B11111101,B11101110,B11011011,B11000111,B11111010,B11101011,B10111011,B01111111,B11000000,B00111011,B01101110,B11000000,B11100011,B11111111,B00011101,B11110011,
-  B11111101,B11101110,B11001011,B11101111,B11111010,B11011011,B10111011,B01111111,B11011111,B10111011,B01100110,B11011111,B11111000,B11111111,B11001101,B11110011,
-  B11111101,B11101110,B11101011,B11101111,B11111011,B01011011,B00000011,B00111111,B01011111,B10111011,B01110110,B11011111,B11111110,B01111111,B11101101,B11110011,
-  B11111101,B11101110,B11110011,B11101111,B11111011,B01011011,B01111001,B10111110,B11011111,B10111011,B01111010,B11011111,B11011110,B01111101,B11101101,B11110111,
-  B11111101,B11101110,B11110011,B11101111,B11111011,B10111010,B11111101,B10011110,B11011111,B10111011,B01111100,B11011111,B11011110,B11111101,B11001101,B11100111,
-  B11111101,B11101110,B11111011,B11101111,B11111011,B10111010,B11111101,B11000001,B11011111,B10111011,B01111110,B11000000,B11100000,B11111110,B00011100,B00011111
-};
@@ -1,74 +0,0 @@
-/**
- * Marlin 3D Printer Firmware
- * Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
- *
- * Based on Sprinter and grbl.
- * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-/**
- * Custom Status Screen bitmap
- *
- * Place this file in the root with your configuration files
- * and enable CUSTOM_STATUS_SCREEN_IMAGE in Configuration.h.
- *
- * Use the Marlin Bitmap Converter to make your own:
- * http://marlinfw.org/tools/u8glib/converter.html
- */
-
-//
-// Status Screen Logo bitmap
-//
-#define STATUS_LOGO_Y            3
-#define STATUS_LOGO_WIDTH       24
-
-const unsigned char status_logo_bmp[] PROGMEM = {
-  B11111111,B11111111,B11111111,
-  B10000000,B00000000,B00000001,
-  B10001110,B00000000,B11100001,
-  B10011111,B00000001,B11110001,
-  B10010011,B10000001,B00111001,
-  B10011111,B10000001,B11111001,
-  B10011111,B10000001,B11111001,
-  B10011111,B10111001,B11111001,
-  B10001111,B00101000,B11110001,
-  B10000000,B00111000,B00000001,
-  B10000000,B00000000,B00000001,
-  B10011111,B11111111,B11111001,
-  B10010001,B01110100,B10011001,
-  B10011011,B00000110,B10101001,
-  B10011011,B01010100,B10101001,
-  B10011011,B01010110,B10101001,
-  B10011011,B01010100,B10011001,
-  B10011111,B11111111,B11111001,
-  B11111111,B11111111,B11111111
-};
-
-//
-// Use default bitmaps
-//
-#define STATUS_HOTEND_ANIM
-#define STATUS_BED_ANIM
-#if HOTENDS < 2
-  #define STATUS_LOGO_X          8
-  #define STATUS_HEATERS_X      40
-  #define STATUS_BED_X          72
-#else
-  #define STATUS_LOGO_X          0
-  #define STATUS_HEATERS_X      32
-  #define STATUS_BED_X          80
-#endif
@@ -1,56 +1,71 @@
-/**
- * Marlin 3D Printer Firmware
- * Copyright (c) 2019 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/>.
- *
- */
+/* **************************************************************************
+
+ Marlin 3D Printer Firmware
+ Copyright (C) 2019 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 <http://www.gnu.org/licenses/>.
+
+****************************************************************************/

 #ifdef __AVR__

+// --------------------------------------------------------------------------
+// Includes
+// --------------------------------------------------------------------------
+
 #include "../../inc/MarlinConfig.h"
 #include "HAL.h"

-// ------------------------
+// --------------------------------------------------------------------------
+// Externals
+// --------------------------------------------------------------------------
+
+// --------------------------------------------------------------------------
+// Local defines
+// --------------------------------------------------------------------------
+
+// --------------------------------------------------------------------------
+// Types
+// --------------------------------------------------------------------------
+
+// --------------------------------------------------------------------------
+// Variables
+// --------------------------------------------------------------------------
+
+// --------------------------------------------------------------------------
 // Public Variables
-// ------------------------
+// --------------------------------------------------------------------------

 //uint8_t MCUSR;

-// ------------------------
-// Public functions
-// ------------------------
+// --------------------------------------------------------------------------
+// Private Variables
+// --------------------------------------------------------------------------

-void HAL_init(void) {
-  // Init Servo Pins
-  #define INIT_SERVO(N) OUT_WRITE(SERVO##N##_PIN, LOW)
-  #if HAS_SERVO_0
-    INIT_SERVO(0);
-  #endif
-  #if HAS_SERVO_1
-    INIT_SERVO(1);
-  #endif
-  #if HAS_SERVO_2
-    INIT_SERVO(2);
-  #endif
-  #if HAS_SERVO_3
-    INIT_SERVO(3);
-  #endif
-}
+// --------------------------------------------------------------------------
+// Function prototypes
+// --------------------------------------------------------------------------
+
+// --------------------------------------------------------------------------
+// Private functions
+// --------------------------------------------------------------------------
+
+// --------------------------------------------------------------------------
+// Public functions
+// --------------------------------------------------------------------------

 #if ENABLED(SDSUPPORT)

@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 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
@@ -18,6 +18,12 @@
 */
 #pragma once

+// --------------------------------------------------------------------------
+// Includes
+// --------------------------------------------------------------------------
+
+#include <stdint.h>
+
 #include "../shared/Marduino.h"
 #include "../shared/HAL_SPI.h"
 #include "fastio_AVR.h"
@@ -27,20 +33,18 @@
 #ifdef USBCON
  #include "HardwareSerial.h"
 #else
-  #define HardwareSerial_h // Hack to prevent HardwareSerial.h header inclusion
  #include "MarlinSerial.h"
 #endif

-#include <stdint.h>
 #include <util/delay.h>
 #include <avr/eeprom.h>
 #include <avr/pgmspace.h>
 #include <avr/interrupt.h>
 #include <avr/io.h>

-// ------------------------
+// --------------------------------------------------------------------------
 // Defines
-// ------------------------
+// --------------------------------------------------------------------------

 //#define analogInputToDigitalPin(IO) IO

@@ -55,21 +59,20 @@
 // On AVR this is in math.h?
 //#define square(x) ((x)*(x))

-// ------------------------
+// --------------------------------------------------------------------------
 // Types
-// ------------------------
+// --------------------------------------------------------------------------

 typedef uint16_t hal_timer_t;
 #define HAL_TIMER_TYPE_MAX 0xFFFF

 typedef int8_t pin_t;

-#define SHARED_SERVOS HAS_SERVOS
 #define HAL_SERVO_LIB Servo

-// ------------------------
+// --------------------------------------------------------------------------
 // Public Variables
-// ------------------------
+// --------------------------------------------------------------------------

 //extern uint8_t MCUSR;

@@ -101,11 +104,9 @@ typedef int8_t pin_t;
  #endif
 #endif

-// ------------------------
+// --------------------------------------------------------------------------
 // Public functions
-// ------------------------
-
-void HAL_init(void);
+// --------------------------------------------------------------------------

 //void cli(void);

@@ -1,9 +1,9 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ * 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
@@ -21,41 +21,56 @@
 */

 /**
- * Adapted from Arduino Sd2Card Library
- * Copyright (c) 2009 by William Greiman
+ * Originally from Arduino Sd2Card Library
+ * Copyright (C) 2009 by William Greiman
 */

 /**
- * HAL for AVR - SPI functions
+ * Description: HAL for AVR - SPI functions
 */

 #ifdef __AVR__

+// --------------------------------------------------------------------------
+// Includes
+// --------------------------------------------------------------------------
+
 #include "../../inc/MarlinConfig.h"

-void spiBegin(void) {
-  OUT_WRITE(SS_PIN, HIGH);
+// --------------------------------------------------------------------------
+// Public Variables
+// --------------------------------------------------------------------------
+
+
+// --------------------------------------------------------------------------
+// Public functions
+// --------------------------------------------------------------------------
+
+void spiBegin (void) {
+  SET_OUTPUT(SS_PIN);
+  WRITE(SS_PIN, HIGH);
  SET_OUTPUT(SCK_PIN);
  SET_INPUT(MISO_PIN);
  SET_OUTPUT(MOSI_PIN);

  #if DISABLED(SOFTWARE_SPI)
    // SS must be in output mode even it is not chip select
-    //SET_OUTPUT(SS_PIN);
+    SET_OUTPUT(SS_PIN);
    // set SS high - may be chip select for another SPI device
-    //#if SET_SPI_SS_HIGH
-      //WRITE(SS_PIN, HIGH);
-    //#endif
+    #if SET_SPI_SS_HIGH
+      WRITE(SS_PIN, HIGH);
+    #endif  // SET_SPI_SS_HIGH
    // set a default rate
    spiInit(1);
-  #endif
+  #endif  // SOFTWARE_SPI
 }

-#if NONE(SOFTWARE_SPI, FORCE_SOFT_SPI)

-  // ------------------------
+#if DISABLED(SOFTWARE_SPI)
+
+  //------------------------------------------------------------------------------
  // Hardware SPI
-  // ------------------------
+  //------------------------------------------------------------------------------

  // make sure SPCR rate is in expected bits
  #if (SPR0 != 0 || SPR1 != 1)
@@ -169,32 +184,28 @@ void spiBegin(void) {
    // Invert the SPI2X bit
    clockDiv ^= 0x1;

-    SPCR = _BV(SPE) | _BV(MSTR) | ((bitOrder == LSBFIRST) ? _BV(DORD) : 0) |
+    SPCR = _BV(SPE) | _BV(MSTR) | ((bitOrder == SPI_LSBFIRST) ? _BV(DORD) : 0) |
      (dataMode << CPHA) | ((clockDiv >> 1) << SPR0);
    SPSR = clockDiv | 0x01;
  }


-#else // SOFTWARE_SPI || FORCE_SOFT_SPI
+#else

-  // ------------------------
-  // Software SPI
-  // ------------------------
-
-  // nop to tune soft SPI timing
+  /** nop to tune soft SPI timing */
  #define nop asm volatile ("\tnop\n")

-  // Set SPI rate
+  /** Set SPI rate */
  void spiInit(uint8_t spiRate) {
    UNUSED(spiRate);  // nothing to do
  }

-  // Begin SPI transaction, set clock, bit order, data mode
+  /** Begin SPI transaction, set clock, bit order, data mode */
  void spiBeginTransaction(uint32_t spiClock, uint8_t bitOrder, uint8_t dataMode) {
    UNUSED(spiBeginTransaction);  // nothing to do
  }

-  // Soft SPI receive byte
+  /** Soft SPI receive byte */
  uint8_t spiRec() {
    uint8_t data = 0;
    // no interrupts during byte receive - about 8µs
@@ -219,13 +230,13 @@ void spiBegin(void) {
    return data;
  }

-  // Soft SPI read data
+  /** Soft SPI read data */
  void spiRead(uint8_t* buf, uint16_t nbyte) {
    for (uint16_t i = 0; i < nbyte; i++)
      buf[i] = spiRec();
  }

-  // Soft SPI send byte
+  /** Soft SPI send byte */
  void spiSend(uint8_t data) {
    // no interrupts during byte send - about 8µs
    cli();
@@ -246,13 +257,13 @@ void spiBegin(void) {
    sei();
  }

-  // Soft SPI send block
+  /** Soft SPI send block */
  void spiSendBlock(uint8_t token, const uint8_t* buf) {
    spiSend(token);
    for (uint16_t i = 0; i < 512; i++)
      spiSend(buf[i]);
  }

-#endif // SOFTWARE_SPI || FORCE_SOFT_SPI
+#endif // SOFTWARE_SPI

 #endif // __AVR__
@@ -1,9 +1,9 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ * 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
@@ -1,9 +1,9 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ * 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
@@ -275,6 +275,7 @@

 #endif // !USBCON

+
 #ifdef INTERNAL_SERIAL_PORT
  template <uint8_t serial>
  struct MarlinInternalSerialCfg {
@@ -0,0 +1,111 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (C) 2019 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/>.
+ *
+ */
+#pragma once
+
+/**
+ * Test AVR specific configuration values for errors at compile-time.
+ */
+
+/**
+ * Digipot requirement
+ */
+ #if ENABLED(DIGIPOT_MCP4018)
+  #if !defined(DIGIPOTS_I2C_SDA_X) || !defined(DIGIPOTS_I2C_SDA_Y) || !defined(DIGIPOTS_I2C_SDA_Z) \
+    || !defined(DIGIPOTS_I2C_SDA_E0) || !defined(DIGIPOTS_I2C_SDA_E1)
+      #error "DIGIPOT_MCP4018 requires DIGIPOTS_I2C_SDA_* pins to be defined."
+  #endif
+#endif
+
+/**
+ * Checks for FAST PWM
+ */
+#if ENABLED(FAST_PWM_FAN) && (ENABLED(USE_OCR2A_AS_TOP) && defined(TCCR2))
+    #error "USE_OCR2A_AS_TOP does not apply to devices with a single output TIMER2"
+#endif
+
+/**
+ * Sanity checks for Spindle / Laser
+ */
+#if ENABLED(SPINDLE_LASER_ENABLE)
+  #if !PIN_EXISTS(SPINDLE_LASER_ENA)
+    #error "SPINDLE_LASER_ENABLE requires SPINDLE_LASER_ENA_PIN."
+  #elif SPINDLE_DIR_CHANGE && !PIN_EXISTS(SPINDLE_DIR)
+    #error "SPINDLE_DIR_PIN not defined."
+  #elif ENABLED(SPINDLE_LASER_PWM) && PIN_EXISTS(SPINDLE_LASER_PWM)
+    #if !(WITHIN(SPINDLE_LASER_PWM_PIN, 2, 13) || WITHIN(SPINDLE_LASER_PWM_PIN, 44, 46))
+      #error "SPINDLE_LASER_PWM_PIN not assigned to a PWM pin."
+    #elif SPINDLE_LASER_POWERUP_DELAY < 1
+      #error "SPINDLE_LASER_POWERUP_DELAY must be greater than 0."
+    #elif SPINDLE_LASER_POWERDOWN_DELAY < 1
+      #error "SPINDLE_LASER_POWERDOWN_DELAY must be greater than 0."
+    #elif !defined(SPINDLE_LASER_PWM_INVERT)
+      #error "SPINDLE_LASER_PWM_INVERT missing."
+    #elif !defined(SPEED_POWER_SLOPE) || !defined(SPEED_POWER_INTERCEPT) || !defined(SPEED_POWER_MIN) || !defined(SPEED_POWER_MAX)
+      #error "SPINDLE_LASER_PWM equation constant(s) missing."
+    #elif SPINDLE_LASER_PWM_PIN == 4 || WITHIN(SPINDLE_LASER_PWM_PIN, 11, 13)
+      #error "Counter/Timer for SPINDLE_LASER_PWM_PIN is used by a system interrupt."
+    #elif PIN_EXISTS(X_MAX) && X_MAX_PIN == SPINDLE_LASER_PWM_PIN
+      #error "SPINDLE_LASER_PWM pin is in use by X_MAX endstop."
+    #elif PIN_EXISTS(X_MIN) && X_MIN_PIN == SPINDLE_LASER_PWM_PIN
+      #error "SPINDLE_LASER_PWM pin is in use by X_MIN endstop."
+    #elif PIN_EXISTS(Z_STEP) && Z_STEP_PIN == SPINDLE_LASER_PWM_PIN
+      #error "SPINDLE_LASER_PWM pin in use by Z_STEP."
+    #elif NUM_SERVOS > 0 && (WITHIN(SPINDLE_LASER_PWM_PIN, 2, 3) || SPINDLE_LASER_PWM_PIN == 5)
+      #error "Counter/Timer for SPINDLE_LASER_PWM_PIN is used by the servo system."
+    #elif PIN_EXISTS(CASE_LIGHT) && SPINDLE_LASER_PWM_PIN == CASE_LIGHT_PIN
+      #error "SPINDLE_LASER_PWM_PIN is used by CASE_LIGHT_PIN."
+    #elif PIN_EXISTS(E0_AUTO_FAN) && SPINDLE_LASER_PWM_PIN == E0_AUTO_FAN_PIN
+      #error "SPINDLE_LASER_PWM_PIN is used by E0_AUTO_FAN_PIN."
+    #elif PIN_EXISTS(E1_AUTO_FAN) && SPINDLE_LASER_PWM_PIN == E1_AUTO_FAN_PIN
+      #error "SPINDLE_LASER_PWM_PIN is used by E1_AUTO_FAN_PIN."
+    #elif PIN_EXISTS(E2_AUTO_FAN) && SPINDLE_LASER_PWM_PIN == E2_AUTO_FAN_PIN
+      #error "SPINDLE_LASER_PWM_PIN is used by E2_AUTO_FAN_PIN."
+    #elif PIN_EXISTS(E3_AUTO_FAN) && SPINDLE_LASER_PWM_PIN == E3_AUTO_FAN_PIN
+      #error "SPINDLE_LASER_PWM_PIN is used by E3_AUTO_FAN_PIN."
+    #elif PIN_EXISTS(E4_AUTO_FAN) && SPINDLE_LASER_PWM_PIN == E4_AUTO_FAN_PIN
+      #error "SPINDLE_LASER_PWM_PIN is used by E4_AUTO_FAN_PIN."
+    #elif PIN_EXISTS(E5_AUTO_FAN) && SPINDLE_LASER_PWM_PIN == E5_AUTO_FAN_PIN
+      #error "SPINDLE_LASER_PWM_PIN is used by E5_AUTO_FAN_PIN."
+    #elif PIN_EXISTS(FAN) && SPINDLE_LASER_PWM_PIN == FAN_PIN
+      #error "SPINDLE_LASER_PWM_PIN is used by FAN_PIN."
+    #elif PIN_EXISTS(FAN1) && SPINDLE_LASER_PWM_PIN == FAN1_PIN
+      #error "SPINDLE_LASER_PWM_PIN is used by FAN1_PIN."
+    #elif PIN_EXISTS(FAN2) && SPINDLE_LASER_PWM_PIN == FAN2_PIN
+      #error "SPINDLE_LASER_PWM_PIN is used by FAN2_PIN."
+    #elif PIN_EXISTS(CONTROLLERFAN) && SPINDLE_LASER_PWM_PIN == CONTROLLERFAN_PIN
+      #error "SPINDLE_LASER_PWM_PIN is used by CONTROLLERFAN_PIN."
+    #elif PIN_EXISTS(MOTOR_CURRENT_PWM_XY) && SPINDLE_LASER_PWM_PIN == MOTOR_CURRENT_PWM_XY_PIN
+      #error "SPINDLE_LASER_PWM_PIN is used by MOTOR_CURRENT_PWM_XY."
+    #elif PIN_EXISTS(MOTOR_CURRENT_PWM_Z) && SPINDLE_LASER_PWM_PIN == MOTOR_CURRENT_PWM_Z_PIN
+      #error "SPINDLE_LASER_PWM_PIN is used by MOTOR_CURRENT_PWM_Z."
+    #elif PIN_EXISTS(MOTOR_CURRENT_PWM_E) && SPINDLE_LASER_PWM_PIN == MOTOR_CURRENT_PWM_E_PIN
+      #error "SPINDLE_LASER_PWM_PIN is used by MOTOR_CURRENT_PWM_E."
+    #endif
+  #endif
+#endif // SPINDLE_LASER_ENABLE
+
+/**
+ * The Trinamic library includes SoftwareSerial.h, leading to a compile error.
+ */
+#if HAS_TRINAMIC && ENABLED(ENDSTOP_INTERRUPTS_FEATURE)
+  #error "TMCStepper includes SoftwareSerial.h which is incompatible with ENDSTOP_INTERRUPTS_FEATURE. Disable ENDSTOP_INTERRUPTS_FEATURE to continue."
+#endif
@@ -1,9 +1,9 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ * 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
@@ -75,16 +75,16 @@
 #endif

 typedef enum {
-  #ifdef _useTimer1
+  #if ENABLED(_useTimer1)
    _timer1,
  #endif
-  #ifdef _useTimer3
+  #if ENABLED(_useTimer3)
    _timer3,
  #endif
-  #ifdef _useTimer4
+  #if ENABLED(_useTimer4)
    _timer4,
  #endif
-  #ifdef _useTimer5
+  #if ENABLED(_useTimer5)
    _timer5,
  #endif
  _Nbr_16timers
@@ -1,9 +1,9 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ * 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
@@ -36,9 +36,9 @@
 * (Located in Marlin/buildroot/share/pin_interrupt_test/pin_interrupt_test.ino)
 */

-#include "../../module/endstops.h"
-
+#include "../../core/macros.h"
 #include <stdint.h>
+#include "../../module/endstops.h"

 // One ISR for all EXT-Interrupts
 void endstop_ISR(void) { endstops.update(); }
@@ -54,7 +54,7 @@ void endstop_ISR(void) { endstops.update(); }
  #undef  digitalPinToPCICR
  #define digitalPinToPCICR(p)    ( WITHIN(p, 10, 15) || \
                                    WITHIN(p, 50, 53) || \
-                                    WITHIN(p, 62, 69) ? &PCICR : nullptr )
+                                    WITHIN(p, 62, 69) ? &PCICR : (uint8_t*)0 )
  #undef  digitalPinToPCICRbit
  #define digitalPinToPCICRbit(p) ( WITHIN(p, 10, 13) || WITHIN(p, 50, 53) ? 0 : \
                                    WITHIN(p, 14, 15) ? 1 : \
@@ -64,7 +64,7 @@ void endstop_ISR(void) { endstops.update(); }
  #define digitalPinToPCMSK(p)    ( WITHIN(p, 10, 13) || WITHIN(p, 50, 53) ? &PCMSK0 : \
                                    WITHIN(p, 14, 15) ? &PCMSK1 : \
                                    WITHIN(p, 62, 69) ? &PCMSK2 : \
-                                    nullptr )
+                                    (uint8_t *)0 )
  #undef  digitalPinToPCMSKbit
  #define digitalPinToPCMSKbit(p) ( WITHIN(p, 10, 13) ? ((p) - 6) : \
                                    (p) == 14 || (p) == 51 ? 2 : \
@@ -78,11 +78,9 @@ void endstop_ISR(void) { endstops.update(); }

 // Install Pin change interrupt for a pin. Can be called multiple times.
 void pciSetup(const int8_t pin) {
-  if (digitalPinToPCMSK(pin) != nullptr) {
-    SBI(*digitalPinToPCMSK(pin), digitalPinToPCMSKbit(pin));  // enable pin
-    SBI(PCIFR, digitalPinToPCICRbit(pin)); // clear any outstanding interrupt
-    SBI(PCICR, digitalPinToPCICRbit(pin)); // enable interrupt for the group
-  }
+  SBI(*digitalPinToPCMSK(pin), digitalPinToPCMSKbit(pin));  // enable pin
+  SBI(PCIFR, digitalPinToPCICRbit(pin)); // clear any outstanding interrupt
+  SBI(PCICR, digitalPinToPCICRbit(pin)); // enable interrupt for the group
 }

 // Handlers for pin change interrupts
@@ -109,7 +107,7 @@ void setup_endstop_interrupts( void ) {
      attachInterrupt(digitalPinToInterrupt(X_MAX_PIN), endstop_ISR, CHANGE); // assign it
    #else
      // Not all used endstop/probe -pins can raise interrupts. Please deactivate ENDSTOP_INTERRUPTS or change the pin configuration!
-      static_assert(digitalPinToPCICR(X_MAX_PIN), "X_MAX_PIN is not interrupt-capable"); // if pin has no pin change interrupt - error
+      static_assert(digitalPinToPCICR(X_MAX_PIN) != NULL, "X_MAX_PIN is not interrupt-capable"); // if pin has no pin change interrupt - error
      pciSetup(X_MAX_PIN);                                                            // assign it
    #endif
  #endif
@@ -119,7 +117,7 @@ void setup_endstop_interrupts( void ) {
      attachInterrupt(digitalPinToInterrupt(X_MIN_PIN), endstop_ISR, CHANGE);
    #else
      // Not all used endstop/probe -pins can raise interrupts. Please deactivate ENDSTOP_INTERRUPTS or change the pin configuration!
-      static_assert(digitalPinToPCICR(X_MIN_PIN), "X_MIN_PIN is not interrupt-capable");
+      static_assert(digitalPinToPCICR(X_MIN_PIN) != NULL, "X_MIN_PIN is not interrupt-capable");
      pciSetup(X_MIN_PIN);
    #endif
  #endif
@@ -129,7 +127,7 @@ void setup_endstop_interrupts( void ) {
      attachInterrupt(digitalPinToInterrupt(Y_MAX_PIN), endstop_ISR, CHANGE);
    #else
      // Not all used endstop/probe -pins can raise interrupts. Please deactivate ENDSTOP_INTERRUPTS or change the pin configuration!
-      static_assert(digitalPinToPCICR(Y_MAX_PIN), "Y_MAX_PIN is not interrupt-capable");
+      static_assert(digitalPinToPCICR(Y_MAX_PIN) != NULL, "Y_MAX_PIN is not interrupt-capable");
      pciSetup(Y_MAX_PIN);
    #endif
  #endif
@@ -139,7 +137,7 @@ void setup_endstop_interrupts( void ) {
      attachInterrupt(digitalPinToInterrupt(Y_MIN_PIN), endstop_ISR, CHANGE);
    #else
      // Not all used endstop/probe -pins can raise interrupts. Please deactivate ENDSTOP_INTERRUPTS or change the pin configuration!
-      static_assert(digitalPinToPCICR(Y_MIN_PIN), "Y_MIN_PIN is not interrupt-capable");
+      static_assert(digitalPinToPCICR(Y_MIN_PIN) != NULL, "Y_MIN_PIN is not interrupt-capable");
      pciSetup(Y_MIN_PIN);
    #endif
  #endif
@@ -149,7 +147,7 @@ void setup_endstop_interrupts( void ) {
      attachInterrupt(digitalPinToInterrupt(Z_MAX_PIN), endstop_ISR, CHANGE);
    #else
      // Not all used endstop/probe -pins can raise interrupts. Please deactivate ENDSTOP_INTERRUPTS or change the pin configuration!
-      static_assert(digitalPinToPCICR(Z_MAX_PIN), "Z_MAX_PIN is not interrupt-capable");
+      static_assert(digitalPinToPCICR(Z_MAX_PIN) != NULL, "Z_MAX_PIN is not interrupt-capable");
      pciSetup(Z_MAX_PIN);
    #endif
  #endif
@@ -159,7 +157,7 @@ void setup_endstop_interrupts( void ) {
      attachInterrupt(digitalPinToInterrupt(Z_MIN_PIN), endstop_ISR, CHANGE);
    #else
      // Not all used endstop/probe -pins can raise interrupts. Please deactivate ENDSTOP_INTERRUPTS or change the pin configuration!
-      static_assert(digitalPinToPCICR(Z_MIN_PIN), "Z_MIN_PIN is not interrupt-capable");
+      static_assert(digitalPinToPCICR(Z_MIN_PIN) != NULL, "Z_MIN_PIN is not interrupt-capable");
      pciSetup(Z_MIN_PIN);
    #endif
  #endif
@@ -169,7 +167,7 @@ void setup_endstop_interrupts( void ) {
      attachInterrupt(digitalPinToInterrupt(X2_MAX_PIN), endstop_ISR, CHANGE);
    #else
      // Not all used endstop/probe -pins can raise interrupts. Please deactivate ENDSTOP_INTERRUPTS or change the pin configuration!
-      static_assert(digitalPinToPCICR(X2_MAX_PIN), "X2_MAX_PIN is not interrupt-capable");
+      static_assert(digitalPinToPCICR(X2_MAX_PIN) != NULL, "X2_MAX_PIN is not interrupt-capable");
      pciSetup(X2_MAX_PIN);
    #endif
  #endif
@@ -179,7 +177,7 @@ void setup_endstop_interrupts( void ) {
      attachInterrupt(digitalPinToInterrupt(X2_MIN_PIN), endstop_ISR, CHANGE);
    #else
      // Not all used endstop/probe -pins can raise interrupts. Please deactivate ENDSTOP_INTERRUPTS or change the pin configuration!
-      static_assert(digitalPinToPCICR(X2_MIN_PIN), "X2_MIN_PIN is not interrupt-capable");
+      static_assert(digitalPinToPCICR(X2_MIN_PIN) != NULL, "X2_MIN_PIN is not interrupt-capable");
      pciSetup(X2_MIN_PIN);
    #endif
  #endif
@@ -189,7 +187,7 @@ void setup_endstop_interrupts( void ) {
      attachInterrupt(digitalPinToInterrupt(Y2_MAX_PIN), endstop_ISR, CHANGE);
    #else
      // Not all used endstop/probe -pins can raise interrupts. Please deactivate ENDSTOP_INTERRUPTS or change the pin configuration!
-      static_assert(digitalPinToPCICR(Y2_MAX_PIN), "Y2_MAX_PIN is not interrupt-capable");
+      static_assert(digitalPinToPCICR(Y2_MAX_PIN) != NULL, "Y2_MAX_PIN is not interrupt-capable");
      pciSetup(Y2_MAX_PIN);
    #endif
  #endif
@@ -199,7 +197,7 @@ void setup_endstop_interrupts( void ) {
      attachInterrupt(digitalPinToInterrupt(Y2_MIN_PIN), endstop_ISR, CHANGE);
    #else
      // Not all used endstop/probe -pins can raise interrupts. Please deactivate ENDSTOP_INTERRUPTS or change the pin configuration!
-      static_assert(digitalPinToPCICR(Y2_MIN_PIN), "Y2_MIN_PIN is not interrupt-capable");
+      static_assert(digitalPinToPCICR(Y2_MIN_PIN) != NULL, "Y2_MIN_PIN is not interrupt-capable");
      pciSetup(Y2_MIN_PIN);
    #endif
  #endif
@@ -209,7 +207,7 @@ void setup_endstop_interrupts( void ) {
      attachInterrupt(digitalPinToInterrupt(Z2_MAX_PIN), endstop_ISR, CHANGE);
    #else
      // Not all used endstop/probe -pins can raise interrupts. Please deactivate ENDSTOP_INTERRUPTS or change the pin configuration!
-      static_assert(digitalPinToPCICR(Z2_MAX_PIN), "Z2_MAX_PIN is not interrupt-capable");
+      static_assert(digitalPinToPCICR(Z2_MAX_PIN) != NULL, "Z2_MAX_PIN is not interrupt-capable");
      pciSetup(Z2_MAX_PIN);
    #endif
  #endif
@@ -219,7 +217,7 @@ void setup_endstop_interrupts( void ) {
      attachInterrupt(digitalPinToInterrupt(Z2_MIN_PIN), endstop_ISR, CHANGE);
    #else
      // Not all used endstop/probe -pins can raise interrupts. Please deactivate ENDSTOP_INTERRUPTS or change the pin configuration!
-      static_assert(digitalPinToPCICR(Z2_MIN_PIN), "Z2_MIN_PIN is not interrupt-capable");
+      static_assert(digitalPinToPCICR(Z2_MIN_PIN) != NULL, "Z2_MIN_PIN is not interrupt-capable");
      pciSetup(Z2_MIN_PIN);
    #endif
  #endif
@@ -229,7 +227,7 @@ void setup_endstop_interrupts( void ) {
      attachInterrupt(digitalPinToInterrupt(Z3_MAX_PIN), endstop_ISR, CHANGE);
    #else
      // Not all used endstop/probe -pins can raise interrupts. Please deactivate ENDSTOP_INTERRUPTS or change the pin configuration!
-      static_assert(digitalPinToPCICR(Z3_MAX_PIN), "Z3_MAX_PIN is not interrupt-capable");
+      static_assert(digitalPinToPCICR(Z3_MAX_PIN) != NULL, "Z3_MAX_PIN is not interrupt-capable");
      pciSetup(Z3_MAX_PIN);
    #endif
  #endif
@@ -239,7 +237,7 @@ void setup_endstop_interrupts( void ) {
      attachInterrupt(digitalPinToInterrupt(Z3_MIN_PIN), endstop_ISR, CHANGE);
    #else
      // Not all used endstop/probe -pins can raise interrupts. Please deactivate ENDSTOP_INTERRUPTS or change the pin configuration!
-      static_assert(digitalPinToPCICR(Z3_MIN_PIN), "Z3_MIN_PIN is not interrupt-capable");
+      static_assert(digitalPinToPCICR(Z3_MIN_PIN) != NULL, "Z3_MIN_PIN is not interrupt-capable");
      pciSetup(Z3_MIN_PIN);
    #endif
  #endif
@@ -249,7 +247,7 @@ void setup_endstop_interrupts( void ) {
      attachInterrupt(digitalPinToInterrupt(Z_MIN_PROBE_PIN), endstop_ISR, CHANGE);
    #else
      // Not all used endstop/probe -pins can raise interrupts. Please deactivate ENDSTOP_INTERRUPTS or change the pin configuration!
-      static_assert(digitalPinToPCICR(Z_MIN_PROBE_PIN), "Z_MIN_PROBE_PIN is not interrupt-capable");
+      static_assert(digitalPinToPCICR(Z_MIN_PROBE_PIN) != NULL, "Z_MIN_PROBE_PIN is not interrupt-capable");
      pciSetup(Z_MIN_PROBE_PIN);
    #endif
  #endif
@@ -1,271 +1,250 @@
-/**
- * Marlin 3D Printer Firmware
- * Copyright (c) 2019 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/>.
- *
- */
 #ifdef __AVR__

 #include "../../inc/MarlinConfigPre.h"
-
-#if ENABLED(FAST_PWM_FAN)
-
-#include "HAL.h"
-
-struct Timer {
-  volatile uint8_t* TCCRnQ[3];  // max 3 TCCR registers per timer
-  volatile uint16_t* OCRnQ[3];  // max 3 OCR registers per timer
-  volatile uint16_t* ICRn;      // max 1 ICR register per timer
-  uint8_t n;                    // the timer number [0->5]
-  uint8_t q;                    // the timer output [0->2] (A->C)
-};
-
 /**
 * get_pwm_timer
- *  Get the timer information and register of the provided pin.
- *  Return a Timer struct containing this information.
+ *  Grabs timer information and registers of the provided pin
+ *  returns Timer struct containing this information
 *  Used by set_pwm_frequency, set_pwm_duty
+ *
 */
-Timer get_pwm_timer(const pin_t pin) {
-  uint8_t q = 0;
-  switch (digitalPinToTimer(pin)) {
-    // Protect reserved timers (TIMER0 & TIMER1)
-    #ifdef TCCR0A
-      #if !AVR_AT90USB1286_FAMILY
-        case TIMER0A:
+
+#if ENABLED(FAST_PWM_FAN)
+#include "HAL.h"
+
+  struct Timer {
+    volatile uint8_t* TCCRnQ[3];  // max 3 TCCR registers per timer
+    volatile uint16_t* OCRnQ[3];  // max 3 OCR registers per timer
+    volatile uint16_t* ICRn;      // max 1 ICR register per timer
+    uint8_t n;                    // the timer number [0->5]
+    uint8_t q;                    // the timer output [0->2] (A->C)
+  };
+
+  Timer get_pwm_timer(pin_t pin) {
+    uint8_t q = 0;
+    switch (digitalPinToTimer(pin)) {
+      // Protect reserved timers (TIMER0 & TIMER1)
+      #ifdef TCCR0A
+        #if !AVR_AT90USB1286_FAMILY
+          case TIMER0A:
+        #endif
+        case TIMER0B:
      #endif
-      case TIMER0B:
-    #endif
-    #ifdef TCCR1A
-      case TIMER1A: case TIMER1B:
-    #endif
-                                        break;
-    #if defined(TCCR2) || defined(TCCR2A)
-      #ifdef TCCR2
-        case TIMER2: {
-          Timer timer = {
-            /*TCCRnQ*/  { &TCCR2, nullptr, nullptr},
-            /*OCRnQ*/   { (uint16_t*)&OCR2, nullptr, nullptr},
-            /*ICRn*/      nullptr,
-            /*n, q*/      2, 0
-          };
-        }
-      #elif defined TCCR2A
-        #if ENABLED(USE_OCR2A_AS_TOP)
-          case TIMER2A:   break; // protect TIMER2A
-          case TIMER2B: {
+      #ifdef TCCR1A
+        case TIMER1A: case TIMER1B:
+      #endif
+                                          break;
+      #if defined(TCCR2) || defined(TCCR2A)
+        #ifdef TCCR2
+          case TIMER2: {
            Timer timer = {
-              /*TCCRnQ*/  { &TCCR2A,  &TCCR2B,  nullptr},
-              /*OCRnQ*/   { (uint16_t*)&OCR2A, (uint16_t*)&OCR2B, nullptr},
-              /*ICRn*/      nullptr,
-              /*n, q*/      2, 1
+              /*TCCRnQ*/  { &TCCR2, NULL, NULL},
+              /*OCRnQ*/   { (uint16_t*)&OCR2, NULL, NULL},
+              /*ICRn*/      NULL,
+              /*n, q*/      2, 0
            };
-            return timer;
-          }
-        #else
-          case TIMER2B:   ++q;
-          case TIMER2A: {
-            Timer timer = {
-              /*TCCRnQ*/  { &TCCR2A,  &TCCR2B,  nullptr},
-              /*OCRnQ*/   { (uint16_t*)&OCR2A, (uint16_t*)&OCR2B, nullptr},
-              /*ICRn*/      nullptr,
-                            2, q
-            };
-            return timer;
          }
+        #elif defined TCCR2A
+          #if ENABLED(USE_OCR2A_AS_TOP)
+            case TIMER2A:   break; // protect TIMER2A
+            case TIMER2B: {
+              Timer timer = {
+                /*TCCRnQ*/  { &TCCR2A,  &TCCR2B,  NULL},
+                /*OCRnQ*/   { (uint16_t*)&OCR2A, (uint16_t*)&OCR2B, NULL},
+                /*ICRn*/      NULL,
+                /*n, q*/      2, 1
+              };
+              return timer;
+            }
+          #else
+            case TIMER2B:   ++q;
+            case TIMER2A: {
+              Timer timer = {
+                /*TCCRnQ*/  { &TCCR2A,  &TCCR2B,  NULL},
+                /*OCRnQ*/   { (uint16_t*)&OCR2A, (uint16_t*)&OCR2B, NULL},
+                /*ICRn*/      NULL,
+                              2, q
+              };
+              return timer;
+            }
+          #endif
        #endif
      #endif
-    #endif
-    #ifdef TCCR3A
-      case TIMER3C:   ++q;
-      case TIMER3B:   ++q;
-      case TIMER3A: {
-        Timer timer = {
-          /*TCCRnQ*/  { &TCCR3A,  &TCCR3B,  &TCCR3C},
-          /*OCRnQ*/   { &OCR3A,   &OCR3B,   &OCR3C},
-          /*ICRn*/      &ICR3,
-          /*n, q*/      3, q
-        };
-        return timer;
-      }
-    #endif
-    #ifdef TCCR4A
-      case TIMER4C:   ++q;
-      case TIMER4B:   ++q;
-      case TIMER4A: {
-        Timer timer = {
-          /*TCCRnQ*/  { &TCCR4A,  &TCCR4B,  &TCCR4C},
-          /*OCRnQ*/   { &OCR4A,   &OCR4B,   &OCR4C},
-          /*ICRn*/      &ICR4,
-          /*n, q*/      4, q
-        };
-        return timer;
-      }
-    #endif
-    #ifdef TCCR5A
-      case TIMER5C:   ++q;
-      case TIMER5B:   ++q;
-      case TIMER5A: {
-        Timer timer = {
-          /*TCCRnQ*/  { &TCCR5A,  &TCCR5B,  &TCCR5C},
-          /*OCRnQ*/   { &OCR5A,   &OCR5B,   &OCR5C },
-          /*ICRn*/      &ICR5,
-          /*n, q*/      5, q
-        };
-        return timer;
-      }
-    #endif
+      #ifdef TCCR3A
+        case TIMER3C:   ++q;
+        case TIMER3B:   ++q;
+        case TIMER3A: {
+          Timer timer = {
+            /*TCCRnQ*/  { &TCCR3A,  &TCCR3B,  &TCCR3C},
+            /*OCRnQ*/   { &OCR3A,   &OCR3B,   &OCR3C},
+            /*ICRn*/      &ICR3,
+            /*n, q*/      3, q
+          };
+          return timer;
+        }
+      #endif
+      #ifdef TCCR4A
+        case TIMER4C:   ++q;
+        case TIMER4B:   ++q;
+        case TIMER4A: {
+          Timer timer = {
+            /*TCCRnQ*/  { &TCCR4A,  &TCCR4B,  &TCCR4C},
+            /*OCRnQ*/   { &OCR4A,   &OCR4B,   &OCR4C},
+            /*ICRn*/      &ICR4,
+            /*n, q*/      4, q
+          };
+          return timer;
+        }
+      #endif
+      #ifdef TCCR5A
+        case TIMER5C:   ++q;
+        case TIMER5B:   ++q;
+        case TIMER5A: {
+          Timer timer = {
+            /*TCCRnQ*/  { &TCCR5A,  &TCCR5B,  &TCCR5C},
+            /*OCRnQ*/   { &OCR5A,   &OCR5B,   &OCR5C },
+            /*ICRn*/      &ICR5,
+            /*n, q*/      5, q
+          };
+          return timer;
+        }
+      #endif
+    }
+    Timer timer = {
+        /*TCCRnQ*/  { NULL, NULL, NULL},
+        /*OCRnQ*/   { NULL, NULL, NULL},
+        /*ICRn*/      NULL,
+                      0, 0
+    };
+    return timer;
  }
-  Timer timer = {
-      /*TCCRnQ*/  { nullptr, nullptr, nullptr},
-      /*OCRnQ*/   { nullptr, nullptr, nullptr},
-      /*ICRn*/      nullptr,
-                    0, 0
-  };
-  return timer;
-}

-void set_pwm_frequency(const pin_t pin, int f_desired) {
-  Timer timer = get_pwm_timer(pin);
-  if (timer.n == 0) return; // Don't proceed if protected timer or not recognised
-  uint16_t size;
-  if (timer.n == 2) size = 255; else size = 65535;
+  void set_pwm_frequency(const pin_t pin, int f_desired) {
+    Timer timer = get_pwm_timer(pin);
+    if (timer.n == 0) return; // Don't proceed if protected timer or not recognised
+    uint16_t size;
+    if (timer.n == 2) size = 255; else size = 65535;

-  uint16_t res = 255;   // resolution (TOP value)
-  uint8_t j = 0;        // prescaler index
-  uint8_t wgm = 1;      // waveform generation mode
+    uint16_t res = 255;   // resolution (TOP value)
+    uint8_t j = 0;        // prescaler index
+    uint8_t wgm = 1;      // waveform generation mode

-  // Calculating the prescaler and resolution to use to achieve closest frequency
-  if (f_desired != 0) {
-    int f = (F_CPU) / (2 * 1024 * size) + 1; // Initialize frequency as lowest (non-zero) achievable
-    uint16_t prescaler[] = { 0, 1, 8, /*TIMER2 ONLY*/32, 64, /*TIMER2 ONLY*/128, 256, 1024 };
+    // Calculating the prescaler and resolution to use to achieve closest frequency
+    if (f_desired != 0) {
+      int f = (F_CPU) / (2 * 1024 * size) + 1; // Initialize frequency as lowest (non-zero) achievable
+      uint16_t prescaler[] = { 0, 1, 8, /*TIMER2 ONLY*/32, 64, /*TIMER2 ONLY*/128, 256, 1024 };

-    // loop over prescaler values
-    for (uint8_t i = 1; i < 8; i++) {
-      uint16_t res_temp_fast = 255, res_temp_phase_correct = 255;
-      if (timer.n == 2) {
-        // No resolution calculation for TIMER2 unless enabled USE_OCR2A_AS_TOP
-        #if ENABLED(USE_OCR2A_AS_TOP)
+      // loop over prescaler values
+      for (uint8_t i = 1; i < 8; i++) {
+        uint16_t res_temp_fast = 255, res_temp_phase_correct = 255;
+        if (timer.n == 2) {
+          // No resolution calculation for TIMER2 unless enabled USE_OCR2A_AS_TOP
+          #if ENABLED(USE_OCR2A_AS_TOP)
+            const uint16_t rtf = (F_CPU) / (prescaler[i] * f_desired);
+            res_temp_fast = rtf - 1;
+            res_temp_phase_correct = rtf / 2;
+          #endif
+        }
+        else {
+          // Skip TIMER2 specific prescalers when not TIMER2
+          if (i == 3 || i == 5) continue;
          const uint16_t rtf = (F_CPU) / (prescaler[i] * f_desired);
          res_temp_fast = rtf - 1;
          res_temp_phase_correct = rtf / 2;
-        #endif
-      }
-      else {
-        // Skip TIMER2 specific prescalers when not TIMER2
-        if (i == 3 || i == 5) continue;
-        const uint16_t rtf = (F_CPU) / (prescaler[i] * f_desired);
-        res_temp_fast = rtf - 1;
-        res_temp_phase_correct = rtf / 2;
-      }
-
-      LIMIT(res_temp_fast, 1u, size);
-      LIMIT(res_temp_phase_correct, 1u, size);
-      // Calculate frequencies of test prescaler and resolution values
-      const int f_temp_fast = (F_CPU) / (prescaler[i] * (1 + res_temp_fast)),
-                f_temp_phase_correct = (F_CPU) / (2 * prescaler[i] * res_temp_phase_correct),
-                f_diff = ABS(f - f_desired),
-                f_fast_diff = ABS(f_temp_fast - f_desired),
-                f_phase_diff = ABS(f_temp_phase_correct - f_desired);
-
-      // If FAST values are closest to desired f
-      if (f_fast_diff < f_diff && f_fast_diff <= f_phase_diff) {
-        // Remember this combination
-        f = f_temp_fast;
-        res = res_temp_fast;
-        j = i;
-        // Set the Wave Generation Mode to FAST PWM
-        if (timer.n == 2) {
-          wgm = (
-            #if ENABLED(USE_OCR2A_AS_TOP)
-              WGM2_FAST_PWM_OCR2A
-            #else
-              WGM2_FAST_PWM
-            #endif
-          );
        }
-        else wgm = WGM_FAST_PWM_ICRn;
-      }
-      // If PHASE CORRECT values are closes to desired f
-      else if (f_phase_diff < f_diff) {
-        f = f_temp_phase_correct;
-        res = res_temp_phase_correct;
-        j = i;
-        // Set the Wave Generation Mode to PWM PHASE CORRECT
-        if (timer.n == 2) {
-          wgm = (
-            #if ENABLED(USE_OCR2A_AS_TOP)
-              WGM2_PWM_PC_OCR2A
-            #else
-              WGM2_PWM_PC
-            #endif
-          );
+
+        LIMIT(res_temp_fast, 1u, size);
+        LIMIT(res_temp_phase_correct, 1u, size);
+        // Calculate frequencies of test prescaler and resolution values
+        const int f_temp_fast = (F_CPU) / (prescaler[i] * (1 + res_temp_fast)),
+                  f_temp_phase_correct = (F_CPU) / (2 * prescaler[i] * res_temp_phase_correct),
+                  f_diff = ABS(f - f_desired),
+                  f_fast_diff = ABS(f_temp_fast - f_desired),
+                  f_phase_diff = ABS(f_temp_phase_correct - f_desired);
+
+        // If FAST values are closest to desired f
+        if (f_fast_diff < f_diff && f_fast_diff <= f_phase_diff) {
+          // Remember this combination
+          f = f_temp_fast;
+          res = res_temp_fast;
+          j = i;
+          // Set the Wave Generation Mode to FAST PWM
+          if (timer.n == 2) {
+            wgm = (
+              #if ENABLED(USE_OCR2A_AS_TOP)
+                WGM2_FAST_PWM_OCR2A
+              #else
+                WGM2_FAST_PWM
+              #endif
+            );
+          }
+          else wgm = WGM_FAST_PWM_ICRn;
+        }
+        // If PHASE CORRECT values are closes to desired f
+        else if (f_phase_diff < f_diff) {
+          f = f_temp_phase_correct;
+          res = res_temp_phase_correct;
+          j = i;
+          // Set the Wave Generation Mode to PWM PHASE CORRECT
+          if (timer.n == 2) {
+            wgm = (
+              #if ENABLED(USE_OCR2A_AS_TOP)
+                WGM2_PWM_PC_OCR2A
+              #else
+                WGM2_PWM_PC
+              #endif
+            );
+          }
+          else wgm = WGM_PWM_PC_ICRn;
        }
-        else wgm = WGM_PWM_PC_ICRn;
      }
    }
-  }
-  _SET_WGMnQ(timer.TCCRnQ, wgm);
-  _SET_CSn(timer.TCCRnQ, j);
+    _SET_WGMnQ(timer.TCCRnQ, wgm);
+    _SET_CSn(timer.TCCRnQ, j);

-  if (timer.n == 2) {
-    #if ENABLED(USE_OCR2A_AS_TOP)
-      _SET_OCRnQ(timer.OCRnQ, 0, res);  // Set OCR2A value (TOP) = res
-    #endif
-  }
-  else
-    _SET_ICRn(timer.ICRn, res);         // Set ICRn value (TOP) = res
-}
-
-void set_pwm_duty(const pin_t pin, const uint16_t v, const uint16_t v_size/*=255*/, const bool invert/*=false*/) {
-  // If v is 0 or v_size (max), digitalWrite to LOW or HIGH.
-  // Note that digitalWrite also disables pwm output for us (sets COM bit to 0)
-  if (v == 0)
-    digitalWrite(pin, invert);
-  else if (v == v_size)
-    digitalWrite(pin, !invert);
-  else {
-    Timer timer = get_pwm_timer(pin);
-    if (timer.n == 0) return; // Don't proceed if protected timer or not recognised
-    // Set compare output mode to CLEAR -> SET or SET -> CLEAR (if inverted)
-    _SET_COMnQ(timer.TCCRnQ, (timer.q
-        #ifdef TCCR2
-          + (timer.q == 2) // COM20 is on bit 4 of TCCR2, thus requires q + 1 in the macro
-        #endif
-      ), COM_CLEAR_SET + invert
-    );
-
-    uint16_t top;
-    if (timer.n == 2) { // if TIMER2
-      top = (
-        #if ENABLED(USE_OCR2A_AS_TOP)
-          *timer.OCRnQ[0] // top = OCR2A
-        #else
-          255 // top = 0xFF (max)
-        #endif
-      );
+    if (timer.n == 2) {
+      #if ENABLED(USE_OCR2A_AS_TOP)
+        _SET_OCRnQ(timer.OCRnQ, 0, res);  // Set OCR2A value (TOP) = res
+      #endif
    }
    else
-      top = *timer.ICRn; // top = ICRn
-
-    _SET_OCRnQ(timer.OCRnQ, timer.q, v * float(top / v_size)); // Scale 8/16-bit v to top value
+      _SET_ICRn(timer.ICRn, res);         // Set ICRn value (TOP) = res
+  }
+
+  void set_pwm_duty(const pin_t pin, const uint16_t v, const uint16_t v_size/*=255*/, const bool invert/*=false*/) {
+    // If v is 0 or v_size (max), digitalWrite to LOW or HIGH.
+    // Note that digitalWrite also disables pwm output for us (sets COM bit to 0)
+    if (v == 0)
+      digitalWrite(pin, invert);
+    else if (v == v_size)
+      digitalWrite(pin, !invert);
+    else {
+      Timer timer = get_pwm_timer(pin);
+      if (timer.n == 0) return; // Don't proceed if protected timer or not recognised
+      // Set compare output mode to CLEAR -> SET or SET -> CLEAR (if inverted)
+      _SET_COMnQ(timer.TCCRnQ, (timer.q
+          #ifdef TCCR2
+            + (timer.q == 2) // COM20 is on bit 4 of TCCR2, thus requires q + 1 in the macro
+          #endif
+        ), COM_CLEAR_SET + invert
+      );
+
+      uint16_t top;
+      if (timer.n == 2) { // if TIMER2
+        top = (
+          #if ENABLED(USE_OCR2A_AS_TOP)
+            *timer.OCRnQ[0] // top = OCR2A
+          #else
+            255 // top = 0xFF (max)
+          #endif
+        );
+      }
+      else
+        top = *timer.ICRn; // top = ICRn
+
+      _SET_OCRnQ(timer.OCRnQ, timer.q, v * float(top / v_size)); // Scale 8/16-bit v to top value
+    }
  }
-}

 #endif // FAST_PWM_FAN
 #endif // __AVR__
@@ -1,9 +1,9 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ * 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
@@ -28,7 +28,7 @@
 *   Port:        A0 A1 A2 A3 A4 A5 A6 A7 B0 B1 B2 B3 B4 B5 B6 B7 C0 C1 C2 C3 C4 C5 C6 C7 D0 D1 D2 D3 D4 D5 D6 D7 E0 E1 E2 E3 E4 E5 E6 E7 F0 F1 F2 F3 F4 F5 F6 F7 G0 G1 G2 G3 G4 G5
 */

-#include "../fastio_AVR.h"
+#include "fastio_AVR.h"

 // change for your board
 #define DEBUG_LED   DIO46
@@ -63,13 +63,13 @@
 #define DIO0_RPORT  PINE
 #define DIO0_WPORT  PORTE
 #define DIO0_DDR    DDRE
-#define DIO0_PWM    nullptr
+#define DIO0_PWM    NULL

 #define DIO1_PIN    PINE1
 #define DIO1_RPORT  PINE
 #define DIO1_WPORT  PORTE
 #define DIO1_DDR    DDRE
-#define DIO1_PWM    nullptr
+#define DIO1_PWM    NULL

 #define DIO2_PIN    PINE4
 #define DIO2_RPORT  PINE
@@ -123,339 +123,339 @@
 #define DIO10_RPORT PINB
 #define DIO10_WPORT PORTB
 #define DIO10_DDR   DDRB
-#define DIO10_PWM   nullptr
+#define DIO10_PWM   NULL

 #define DIO11_PIN   PINB2
 #define DIO11_RPORT PINB
 #define DIO11_WPORT PORTB
 #define DIO11_DDR   DDRB
-#define DIO11_PWM   nullptr
+#define DIO11_PWM   NULL

 #define DIO12_PIN   PINB3
 #define DIO12_RPORT PINB
 #define DIO12_WPORT PORTB
 #define DIO12_DDR   DDRB
-#define DIO12_PWM   nullptr
+#define DIO12_PWM   NULL

 #define DIO13_PIN   PINE2
 #define DIO13_RPORT PINE
 #define DIO13_WPORT PORTE
 #define DIO13_DDR   DDRE
-#define DIO13_PWM   nullptr
+#define DIO13_PWM   NULL

 #define DIO14_PIN   PINE6
 #define DIO14_RPORT PINE
 #define DIO14_WPORT PORTE
 #define DIO14_DDR   DDRE
-#define DIO14_PWM   nullptr
+#define DIO14_PWM   NULL

 #define DIO15_PIN   PINE7
 #define DIO15_RPORT PINE
 #define DIO15_WPORT PORTE
 #define DIO15_DDR   DDRE
-#define DIO15_PWM   nullptr
+#define DIO15_PWM   NULL

 #define DIO16_PIN   PINB0
 #define DIO16_RPORT PINB
 #define DIO16_WPORT PORTB
 #define DIO16_DDR   DDRB
-#define DIO16_PWM   nullptr
+#define DIO16_PWM   NULL

 #define DIO17_PIN   PIND0
 #define DIO17_RPORT PIND
 #define DIO17_WPORT PORTD
 #define DIO17_DDR   DDRD
-#define DIO17_PWM   nullptr
+#define DIO17_PWM   NULL

 #define DIO18_PIN   PIND1
 #define DIO18_RPORT PIND
 #define DIO18_WPORT PORTD
 #define DIO18_DDR   DDRD
-#define DIO18_PWM   nullptr
+#define DIO18_PWM   NULL

 #define DIO19_PIN   PIND2
 #define DIO19_RPORT PIND
 #define DIO19_WPORT PORTD
 #define DIO19_DDR   DDRD
-#define DIO19_PWM   nullptr
+#define DIO19_PWM   NULL

 #define DIO20_PIN   PIND3
 #define DIO20_RPORT PIND
 #define DIO20_WPORT PORTD
 #define DIO20_DDR   DDRD
-#define DIO20_PWM   nullptr
+#define DIO20_PWM   NULL

 #define DIO21_PIN   PIND4
 #define DIO21_RPORT PIND
 #define DIO21_WPORT PORTD
 #define DIO21_DDR   DDRD
-#define DIO21_PWM   nullptr
+#define DIO21_PWM   NULL

 #define DIO22_PIN   PIND5
 #define DIO22_RPORT PIND
 #define DIO22_WPORT PORTD
 #define DIO22_DDR   DDRD
-#define DIO22_PWM   nullptr
+#define DIO22_PWM   NULL

 #define DIO23_PIN   PIND6
 #define DIO23_RPORT PIND
 #define DIO23_WPORT PORTD
 #define DIO23_DDR   DDRD
-#define DIO23_PWM   nullptr
+#define DIO23_PWM   NULL

 #define DIO24_PIN   PIND7
 #define DIO24_RPORT PIND
 #define DIO24_WPORT PORTD
 #define DIO24_DDR   DDRD
-#define DIO24_PWM   nullptr
+#define DIO24_PWM   NULL

 #define DIO25_PIN   PING0
 #define DIO25_RPORT PING
 #define DIO25_WPORT PORTG
 #define DIO25_DDR   DDRG
-#define DIO25_PWM   nullptr
+#define DIO25_PWM   NULL

 #define DIO26_PIN   PING1
 #define DIO26_RPORT PING
 #define DIO26_WPORT PORTG
 #define DIO26_DDR   DDRG
-#define DIO26_PWM   nullptr
+#define DIO26_PWM   NULL

 #define DIO27_PIN   PING2
 #define DIO27_RPORT PING
 #define DIO27_WPORT PORTG
 #define DIO27_DDR   DDRG
-#define DIO27_PWM   nullptr
+#define DIO27_PWM   NULL

 #define DIO28_PIN   PING3
 #define DIO28_RPORT PING
 #define DIO28_WPORT PORTG
 #define DIO28_DDR   DDRG
-#define DIO28_PWM   nullptr
+#define DIO28_PWM   NULL

 #define DIO29_PIN   PING4
 #define DIO29_RPORT PING
 #define DIO29_WPORT PORTG
 #define DIO29_DDR   DDRG
-#define DIO29_PWM   nullptr
+#define DIO29_PWM   NULL

 #define DIO30_PIN   PINC0
 #define DIO30_RPORT PINC
 #define DIO30_WPORT PORTC
 #define DIO30_DDR   DDRC
-#define DIO30_PWM   nullptr
+#define DIO30_PWM   NULL

 #define DIO31_PIN   PINC1
 #define DIO31_RPORT PINC
 #define DIO31_WPORT PORTC
 #define DIO31_DDR   DDRC
-#define DIO31_PWM   nullptr
+#define DIO31_PWM   NULL

 #define DIO32_PIN   PINC2
 #define DIO32_RPORT PINC
 #define DIO32_WPORT PORTC
 #define DIO32_DDR   DDRC
-#define DIO32_PWM   nullptr
+#define DIO32_PWM   NULL

 #define DIO33_PIN   PINC3
 #define DIO33_RPORT PINC
 #define DIO33_WPORT PORTC
 #define DIO33_DDR   DDRC
-#define DIO33_PWM   nullptr
+#define DIO33_PWM   NULL

 #define DIO34_PIN   PINC4
 #define DIO34_RPORT PINC
 #define DIO34_WPORT PORTC
 #define DIO34_DDR   DDRC
-#define DIO34_PWM   nullptr
+#define DIO34_PWM   NULL

 #define DIO35_PIN   PINC5
 #define DIO35_RPORT PINC
 #define DIO35_WPORT PORTC
 #define DIO35_DDR   DDRC
-#define DIO35_PWM   nullptr
+#define DIO35_PWM   NULL

 #define DIO36_PIN   PINC6
 #define DIO36_RPORT PINC
 #define DIO36_WPORT PORTC
 #define DIO36_DDR   DDRC
-#define DIO36_PWM   nullptr
+#define DIO36_PWM   NULL

 #define DIO37_PIN   PINC7
 #define DIO37_RPORT PINC
 #define DIO37_WPORT PORTC
 #define DIO37_DDR   DDRC
-#define DIO37_PWM   nullptr
+#define DIO37_PWM   NULL

 #define DIO38_PIN   PINA0
 #define DIO38_RPORT PINA
 #define DIO38_WPORT PORTA
 #define DIO38_DDR   DDRA
-#define DIO38_PWM   nullptr
+#define DIO38_PWM   NULL

 #define DIO39_PIN   PINA1
 #define DIO39_RPORT PINA
 #define DIO39_WPORT PORTA
 #define DIO39_DDR   DDRA
-#define DIO39_PWM   nullptr
+#define DIO39_PWM   NULL

 #define DIO40_PIN   PINA2
 #define DIO40_RPORT PINA
 #define DIO40_WPORT PORTA
 #define DIO40_DDR   DDRA
-#define DIO40_PWM   nullptr
+#define DIO40_PWM   NULL

 #define DIO41_PIN   PINA3
 #define DIO41_RPORT PINA
 #define DIO41_WPORT PORTA
 #define DIO41_DDR   DDRA
-#define DIO41_PWM   nullptr
+#define DIO41_PWM   NULL

 #define DIO42_PIN   PINA4
 #define DIO42_RPORT PINA
 #define DIO42_WPORT PORTA
 #define DIO42_DDR   DDRA
-#define DIO42_PWM   nullptr
+#define DIO42_PWM   NULL

 #define DIO43_PIN   PINA5
 #define DIO43_RPORT PINA
 #define DIO43_WPORT PORTA
 #define DIO43_DDR   DDRA
-#define DIO43_PWM   nullptr
+#define DIO43_PWM   NULL

 #define DIO44_PIN   PINA6
 #define DIO44_RPORT PINA
 #define DIO44_WPORT PORTA
 #define DIO44_DDR   DDRA
-#define DIO44_PWM   nullptr
+#define DIO44_PWM   NULL

 #define DIO45_PIN   PINA7
 #define DIO45_RPORT PINA
 #define DIO45_WPORT PORTA
 #define DIO45_DDR   DDRA
-#define DIO45_PWM   nullptr
+#define DIO45_PWM   NULL

 #define DIO46_PIN   PINF0
 #define DIO46_RPORT PINF
 #define DIO46_WPORT PORTF
 #define DIO46_DDR   DDRF
-#define DIO46_PWM   nullptr
+#define DIO46_PWM   NULL

 #define DIO47_PIN   PINF1
 #define DIO47_RPORT PINF
 #define DIO47_WPORT PORTF
 #define DIO47_DDR   DDRF
-#define DIO47_PWM   nullptr
+#define DIO47_PWM   NULL

 #define DIO48_PIN   PINF2
 #define DIO48_RPORT PINF
 #define DIO48_WPORT PORTF
 #define DIO48_DDR   DDRF
-#define DIO48_PWM   nullptr
+#define DIO48_PWM   NULL

 #define DIO49_PIN   PINF3
 #define DIO49_RPORT PINF
 #define DIO49_WPORT PORTF
 #define DIO49_DDR   DDRF
-#define DIO49_PWM   nullptr
+#define DIO49_PWM   NULL

 #define DIO50_PIN   PINF4
 #define DIO50_RPORT PINF
 #define DIO50_WPORT PORTF
 #define DIO50_DDR   DDRF
-#define DIO50_PWM   nullptr
+#define DIO50_PWM   NULL

 #define DIO51_PIN   PINF5
 #define DIO51_RPORT PINF
 #define DIO51_WPORT PORTF
 #define DIO51_DDR   DDRF
-#define DIO51_PWM   nullptr
+#define DIO51_PWM   NULL

 #define DIO52_PIN   PINF6
 #define DIO52_RPORT PINF
 #define DIO52_WPORT PORTF
 #define DIO52_DDR   DDRF
-#define DIO52_PWM   nullptr
+#define DIO52_PWM   NULL

 #define DIO53_PIN   PINF7
 #define DIO53_RPORT PINF
 #define DIO53_WPORT PORTF
 #define DIO53_DDR   DDRF
-#define DIO53_PWM   nullptr
+#define DIO53_PWM   NULL

 #undef PA0
 #define PA0_PIN     PINA0
 #define PA0_RPORT   PINA
 #define PA0_WPORT   PORTA
 #define PA0_DDR     DDRA
-#define PA0_PWM     nullptr
+#define PA0_PWM     NULL
 #undef PA1
 #define PA1_PIN     PINA1
 #define PA1_RPORT   PINA
 #define PA1_WPORT   PORTA
 #define PA1_DDR     DDRA
-#define PA1_PWM     nullptr
+#define PA1_PWM     NULL
 #undef PA2
 #define PA2_PIN     PINA2
 #define PA2_RPORT   PINA
 #define PA2_WPORT   PORTA
 #define PA2_DDR     DDRA
-#define PA2_PWM     nullptr
+#define PA2_PWM     NULL
 #undef PA3
 #define PA3_PIN     PINA3
 #define PA3_RPORT   PINA
 #define PA3_WPORT   PORTA
 #define PA3_DDR     DDRA
-#define PA3_PWM     nullptr
+#define PA3_PWM     NULL
 #undef PA4
 #define PA4_PIN     PINA4
 #define PA4_RPORT   PINA
 #define PA4_WPORT   PORTA
 #define PA4_DDR     DDRA
-#define PA4_PWM     nullptr
+#define PA4_PWM     NULL
 #undef PA5
 #define PA5_PIN     PINA5
 #define PA5_RPORT   PINA
 #define PA5_WPORT   PORTA
 #define PA5_DDR     DDRA
-#define PA5_PWM     nullptr
+#define PA5_PWM     NULL
 #undef PA6
 #define PA6_PIN     PINA6
 #define PA6_RPORT   PINA
 #define PA6_WPORT   PORTA
 #define PA6_DDR     DDRA
-#define PA6_PWM     nullptr
+#define PA6_PWM     NULL
 #undef PA7
 #define PA7_PIN     PINA7
 #define PA7_RPORT   PINA
 #define PA7_WPORT   PORTA
 #define PA7_DDR     DDRA
-#define PA7_PWM     nullptr
+#define PA7_PWM     NULL

 #undef PB0
 #define PB0_PIN     PINB0
 #define PB0_RPORT   PINB
 #define PB0_WPORT   PORTB
 #define PB0_DDR     DDRB
-#define PB0_PWM     nullptr
+#define PB0_PWM     NULL
 #undef PB1
 #define PB1_PIN     PINB1
 #define PB1_RPORT   PINB
 #define PB1_WPORT   PORTB
 #define PB1_DDR     DDRB
-#define PB1_PWM     nullptr
+#define PB1_PWM     NULL
 #undef PB2
 #define PB2_PIN     PINB2
 #define PB2_RPORT   PINB
 #define PB2_WPORT   PORTB
 #define PB2_DDR     DDRB
-#define PB2_PWM     nullptr
+#define PB2_PWM     NULL
 #undef PB3
 #define PB3_PIN     PINB3
 #define PB3_RPORT   PINB
 #define PB3_WPORT   PORTB
 #define PB3_DDR     DDRB
-#define PB3_PWM     nullptr
+#define PB3_PWM     NULL
 #undef PB4
 #define PB4_PIN     PINB4
 #define PB4_RPORT   PINB
@@ -467,13 +467,13 @@
 #define PB5_RPORT   PINB
 #define PB5_WPORT   PORTB
 #define PB5_DDR     DDRB
-#define PB5_PWM     nullptr
+#define PB5_PWM     NULL
 #undef PB6
 #define PB6_PIN     PINB6
 #define PB6_RPORT   PINB
 #define PB6_WPORT   PORTB
 #define PB6_DDR     DDRB
-#define PB6_PWM     nullptr
+#define PB6_PWM     NULL
 #undef PB7
 #define PB7_PIN     PINB7
 #define PB7_RPORT   PINB
@@ -486,117 +486,117 @@
 #define PC0_RPORT   PINC
 #define PC0_WPORT   PORTC
 #define PC0_DDR     DDRC
-#define PC0_PWM     nullptr
+#define PC0_PWM     NULL
 #undef PC1
 #define PC1_PIN     PINC1
 #define PC1_RPORT   PINC
 #define PC1_WPORT   PORTC
 #define PC1_DDR     DDRC
-#define PC1_PWM     nullptr
+#define PC1_PWM     NULL
 #undef PC2
 #define PC2_PIN     PINC2
 #define PC2_RPORT   PINC
 #define PC2_WPORT   PORTC
 #define PC2_DDR     DDRC
-#define PC2_PWM     nullptr
+#define PC2_PWM     NULL
 #undef PC3
 #define PC3_PIN     PINC3
 #define PC3_RPORT   PINC
 #define PC3_WPORT   PORTC
 #define PC3_DDR     DDRC
-#define PC3_PWM     nullptr
+#define PC3_PWM     NULL
 #undef PC4
 #define PC4_PIN     PINC4
 #define PC4_RPORT   PINC
 #define PC4_WPORT   PORTC
 #define PC4_DDR     DDRC
-#define PC4_PWM     nullptr
+#define PC4_PWM     NULL
 #undef PC5
 #define PC5_PIN     PINC5
 #define PC5_RPORT   PINC
 #define PC5_WPORT   PORTC
 #define PC5_DDR     DDRC
-#define PC5_PWM     nullptr
+#define PC5_PWM     NULL
 #undef PC6
 #define PC6_PIN     PINC6
 #define PC6_RPORT   PINC
 #define PC6_WPORT   PORTC
 #define PC6_DDR     DDRC
-#define PC6_PWM     nullptr
+#define PC6_PWM     NULL
 #undef PC7
 #define PC7_PIN     PINC7
 #define PC7_RPORT   PINC
 #define PC7_WPORT   PORTC
 #define PC7_DDR     DDRC
-#define PC7_PWM     nullptr
+#define PC7_PWM     NULL

 #undef PD0
 #define PD0_PIN     PIND0
 #define PD0_RPORT   PIND
 #define PD0_WPORT   PORTD
 #define PD0_DDR     DDRD
-#define PD0_PWM     nullptr
+#define PD0_PWM     NULL
 #undef PD1
 #define PD1_PIN     PIND1
 #define PD1_RPORT   PIND
 #define PD1_WPORT   PORTD
 #define PD1_DDR     DDRD
-#define PD1_PWM     nullptr
+#define PD1_PWM     NULL
 #undef PD2
 #define PD2_PIN     PIND2
 #define PD2_RPORT   PIND
 #define PD2_WPORT   PORTD
 #define PD2_DDR     DDRD
-#define PD2_PWM     nullptr
+#define PD2_PWM     NULL
 #undef PD3
 #define PD3_PIN     PIND3
 #define PD3_RPORT   PIND
 #define PD3_WPORT   PORTD
 #define PD3_DDR     DDRD
-#define PD3_PWM     nullptr
+#define PD3_PWM     NULL
 #undef PD4
 #define PD4_PIN     PIND4
 #define PD4_RPORT   PIND
 #define PD4_WPORT   PORTD
 #define PD4_DDR     DDRD
-#define PD4_PWM     nullptr
+#define PD4_PWM     NULL
 #undef PD5
 #define PD5_PIN     PIND5
 #define PD5_RPORT   PIND
 #define PD5_WPORT   PORTD
 #define PD5_DDR     DDRD
-#define PD5_PWM     nullptr
+#define PD5_PWM     NULL
 #undef PD6
 #define PD6_PIN     PIND6
 #define PD6_RPORT   PIND
 #define PD6_WPORT   PORTD
 #define PD6_DDR     DDRD
-#define PD6_PWM     nullptr
+#define PD6_PWM     NULL
 #undef PD7
 #define PD7_PIN     PIND7
 #define PD7_RPORT   PIND
 #define PD7_WPORT   PORTD
 #define PD7_DDR     DDRD
-#define PD7_PWM     nullptr
+#define PD7_PWM     NULL

 #undef PE0
 #define PE0_PIN     PINE0
 #define PE0_RPORT   PINE
 #define PE0_WPORT   PORTE
 #define PE0_DDR     DDRE
-#define PE0_PWM     nullptr
+#define PE0_PWM     NULL
 #undef PE1
 #define PE1_PIN     PINE1
 #define PE1_RPORT   PINE
 #define PE1_WPORT   PORTE
 #define PE1_DDR     DDRE
-#define PE1_PWM     nullptr
+#define PE1_PWM     NULL
 #undef PE2
 #define PE2_PIN     PINE2
 #define PE2_RPORT   PINE
 #define PE2_WPORT   PORTE
 #define PE2_DDR     DDRE
-#define PE2_PWM     nullptr
+#define PE2_PWM     NULL
 #undef PE3
 #define PE3_PIN     PINE3
 #define PE3_RPORT   PINE
@@ -620,93 +620,93 @@
 #define PE6_RPORT   PINE
 #define PE6_WPORT   PORTE
 #define PE6_DDR     DDRE
-#define PE6_PWM     nullptr
+#define PE6_PWM     NULL
 #undef PE7
 #define PE7_PIN     PINE7
 #define PE7_RPORT   PINE
 #define PE7_WPORT   PORTE
 #define PE7_DDR     DDRE
-#define PE7_PWM     nullptr
+#define PE7_PWM     NULL

 #undef PF0
 #define PF0_PIN     PINF0
 #define PF0_RPORT   PINF
 #define PF0_WPORT   PORTF
 #define PF0_DDR     DDRF
-#define PF0_PWM     nullptr
+#define PF0_PWM     NULL
 #undef PF1
 #define PF1_PIN     PINF1
 #define PF1_RPORT   PINF
 #define PF1_WPORT   PORTF
 #define PF1_DDR     DDRF
-#define PF1_PWM     nullptr
+#define PF1_PWM     NULL
 #undef PF2
 #define PF2_PIN     PINF2
 #define PF2_RPORT   PINF
 #define PF2_WPORT   PORTF
 #define PF2_DDR     DDRF
-#define PF2_PWM     nullptr
+#define PF2_PWM     NULL
 #undef PF3
 #define PF3_PIN     PINF3
 #define PF3_RPORT   PINF
 #define PF3_WPORT   PORTF
 #define PF3_DDR     DDRF
-#define PF3_PWM     nullptr
+#define PF3_PWM     NULL
 #undef PF4
 #define PF4_PIN     PINF4
 #define PF4_RPORT   PINF
 #define PF4_WPORT   PORTF
 #define PF4_DDR     DDRF
-#define PF4_PWM     nullptr
+#define PF4_PWM     NULL
 #undef PF5
 #define PF5_PIN     PINF5
 #define PF5_RPORT   PINF
 #define PF5_WPORT   PORTF
 #define PF5_DDR     DDRF
-#define PF5_PWM     nullptr
+#define PF5_PWM     NULL
 #undef PF6
 #define PF6_PIN     PINF6
 #define PF6_RPORT   PINF
 #define PF6_WPORT   PORTF
 #define PF6_DDR     DDRF
-#define PF6_PWM     nullptr
+#define PF6_PWM     NULL
 #undef PF7
 #define PF7_PIN     PINF7
 #define PF7_RPORT   PINF
 #define PF7_WPORT   PORTF
 #define PF7_DDR     DDRF
-#define PF7_PWM     nullptr
+#define PF7_PWM     NULL

 #undef PG0
 #define PG0_PIN     PING0
 #define PG0_RPORT   PING
 #define PG0_WPORT   PORTG
 #define PG0_DDR     DDRG
-#define PG0_PWM     nullptr
+#define PG0_PWM     NULL
 #undef PG1
 #define PG1_PIN     PING1
 #define PG1_RPORT   PING
 #define PG1_WPORT   PORTG
 #define PG1_DDR     DDRG
-#define PG1_PWM     nullptr
+#define PG1_PWM     NULL
 #undef PG2
 #define PG2_PIN     PING2
 #define PG2_RPORT   PING
 #define PG2_WPORT   PORTG
 #define PG2_DDR     DDRG
-#define PG2_PWM     nullptr
+#define PG2_PWM     NULL
 #undef PG3
 #define PG3_PIN     PING3
 #define PG3_RPORT   PING
 #define PG3_WPORT   PORTG
 #define PG3_DDR     DDRG
-#define PG3_PWM     nullptr
+#define PG3_PWM     NULL
 #undef PG4
 #define PG4_PIN     PING4
 #define PG4_RPORT   PING
 #define PG4_WPORT   PORTG
 #define PG4_DDR     DDRG
-#define PG4_PWM     nullptr
+#define PG4_PWM     NULL
 #undef PG5
 #define PG5_PIN     PING5
 #define PG5_RPORT   PING
@@ -1,9 +1,9 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ * 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
@@ -28,7 +28,7 @@
 *   Port:        B0 B1 B2 B3 B4 B5 C0 C1 C2 C3 C4 C5 C6 C7 D0 D1 D2 D3 D4 D5 D6 D7
 */

-#include "../fastio_AVR.h"
+#include "fastio_AVR.h"

 #define DEBUG_LED   AIO5

@@ -60,19 +60,19 @@
 #define DIO0_RPORT  PIND
 #define DIO0_WPORT  PORTD
 #define DIO0_DDR    DDRD
-#define DIO0_PWM    nullptr
+#define DIO0_PWM    NULL

 #define DIO1_PIN    PIND1
 #define DIO1_RPORT  PIND
 #define DIO1_WPORT  PORTD
 #define DIO1_DDR    DDRD
-#define DIO1_PWM    nullptr
+#define DIO1_PWM    NULL

 #define DIO2_PIN    PIND2
 #define DIO2_RPORT  PIND
 #define DIO2_WPORT  PORTD
 #define DIO2_DDR    DDRD
-#define DIO2_PWM    nullptr
+#define DIO2_PWM    NULL

 #define DIO3_PIN    PIND3
 #define DIO3_RPORT  PIND
@@ -84,7 +84,7 @@
 #define DIO4_RPORT  PIND
 #define DIO4_WPORT  PORTD
 #define DIO4_DDR    DDRD
-#define DIO4_PWM    nullptr
+#define DIO4_PWM    NULL

 #define DIO5_PIN    PIND5
 #define DIO5_RPORT  PIND
@@ -102,25 +102,25 @@
 #define DIO7_RPORT  PIND
 #define DIO7_WPORT  PORTD
 #define DIO7_DDR    DDRD
-#define DIO7_PWM    nullptr
+#define DIO7_PWM    NULL

 #define DIO8_PIN    PINB0
 #define DIO8_RPORT  PINB
 #define DIO8_WPORT  PORTB
 #define DIO8_DDR    DDRB
-#define DIO8_PWM    nullptr
+#define DIO8_PWM    NULL

 #define DIO9_PIN    PINB1
 #define DIO9_RPORT  PINB
 #define DIO9_WPORT  PORTB
 #define DIO9_DDR    DDRB
-#define DIO9_PWM    nullptr
+#define DIO9_PWM    NULL

 #define DIO10_PIN   PINB2
 #define DIO10_RPORT PINB
 #define DIO10_WPORT PORTB
 #define DIO10_DDR   DDRB
-#define DIO10_PWM   nullptr
+#define DIO10_PWM   NULL

 #define DIO11_PIN   PINB3
 #define DIO11_RPORT PINB
@@ -132,82 +132,82 @@
 #define DIO12_RPORT PINB
 #define DIO12_WPORT PORTB
 #define DIO12_DDR   DDRB
-#define DIO12_PWM   nullptr
+#define DIO12_PWM   NULL

 #define DIO13_PIN   PINB5
 #define DIO13_RPORT PINB
 #define DIO13_WPORT PORTB
 #define DIO13_DDR   DDRB
-#define DIO13_PWM   nullptr
+#define DIO13_PWM   NULL

 #define DIO14_PIN   PINC0
 #define DIO14_RPORT PINC
 #define DIO14_WPORT PORTC
 #define DIO14_DDR   DDRC
-#define DIO14_PWM   nullptr
+#define DIO14_PWM   NULL

 #define DIO15_PIN   PINC1
 #define DIO15_RPORT PINC
 #define DIO15_WPORT PORTC
 #define DIO15_DDR   DDRC
-#define DIO15_PWM   nullptr
+#define DIO15_PWM   NULL

 #define DIO16_PIN   PINC2
 #define DIO16_RPORT PINC
 #define DIO16_WPORT PORTC
 #define DIO16_DDR   DDRC
-#define DIO16_PWM   nullptr
+#define DIO16_PWM   NULL

 #define DIO17_PIN   PINC3
 #define DIO17_RPORT PINC
 #define DIO17_WPORT PORTC
 #define DIO17_DDR   DDRC
-#define DIO17_PWM   nullptr
+#define DIO17_PWM   NULL

 #define DIO18_PIN   PINC4
 #define DIO18_RPORT PINC
 #define DIO18_WPORT PORTC
 #define DIO18_DDR   DDRC
-#define DIO18_PWM   nullptr
+#define DIO18_PWM   NULL

 #define DIO19_PIN   PINC5
 #define DIO19_RPORT PINC
 #define DIO19_WPORT PORTC
 #define DIO19_DDR   DDRC
-#define DIO19_PWM   nullptr
+#define DIO19_PWM   NULL

 #define DIO20_PIN   PINC6
 #define DIO20_RPORT PINC
 #define DIO20_WPORT PORTC
 #define DIO20_DDR   DDRC
-#define DIO20_PWM   nullptr
+#define DIO20_PWM   NULL

 #define DIO21_PIN   PINC7
 #define DIO21_RPORT PINC
 #define DIO21_WPORT PORTC
 #define DIO21_DDR   DDRC
-#define DIO21_PWM   nullptr
+#define DIO21_PWM   NULL

 #undef PB0
 #define PB0_PIN     PINB0
 #define PB0_RPORT   PINB
 #define PB0_WPORT   PORTB
 #define PB0_DDR     DDRB
-#define PB0_PWM     nullptr
+#define PB0_PWM     NULL

 #undef PB1
 #define PB1_PIN     PINB1
 #define PB1_RPORT   PINB
 #define PB1_WPORT   PORTB
 #define PB1_DDR     DDRB
-#define PB1_PWM     nullptr
+#define PB1_PWM     NULL

 #undef PB2
 #define PB2_PIN     PINB2
 #define PB2_RPORT   PINB
 #define PB2_WPORT   PORTB
 #define PB2_DDR     DDRB
-#define PB2_PWM     nullptr
+#define PB2_PWM     NULL

 #undef PB3
 #define PB3_PIN     PINB3
@@ -221,105 +221,105 @@
 #define PB4_RPORT   PINB
 #define PB4_WPORT   PORTB
 #define PB4_DDR     DDRB
-#define PB4_PWM     nullptr
+#define PB4_PWM     NULL

 #undef PB5
 #define PB5_PIN     PINB5
 #define PB5_RPORT   PINB
 #define PB5_WPORT   PORTB
 #define PB5_DDR     DDRB
-#define PB5_PWM     nullptr
+#define PB5_PWM     NULL

 #undef PB6
 #define PB6_PIN     PINB6
 #define PB6_RPORT   PINB
 #define PB6_WPORT   PORTB
 #define PB6_DDR     DDRB
-#define PB6_PWM     nullptr
+#define PB6_PWM     NULL

 #undef PB7
 #define PB7_PIN     PINB7
 #define PB7_RPORT   PINB
 #define PB7_WPORT   PORTB
 #define PB7_DDR     DDRB
-#define PB7_PWM     nullptr
+#define PB7_PWM     NULL

 #undef PC0
 #define PC0_PIN     PINC0
 #define PC0_RPORT   PINC
 #define PC0_WPORT   PORTC
 #define PC0_DDR     DDRC
-#define PC0_PWM     nullptr
+#define PC0_PWM     NULL

 #undef PC1
 #define PC1_PIN     PINC1
 #define PC1_RPORT   PINC
 #define PC1_WPORT   PORTC
 #define PC1_DDR     DDRC
-#define PC1_PWM     nullptr
+#define PC1_PWM     NULL

 #undef PC2
 #define PC2_PIN     PINC2
 #define PC2_RPORT   PINC
 #define PC2_WPORT   PORTC
 #define PC2_DDR     DDRC
-#define PC2_PWM     nullptr
+#define PC2_PWM     NULL

 #undef PC3
 #define PC3_PIN     PINC3
 #define PC3_RPORT   PINC
 #define PC3_WPORT   PORTC
 #define PC3_DDR     DDRC
-#define PC3_PWM     nullptr
+#define PC3_PWM     NULL

 #undef PC4
 #define PC4_PIN     PINC4
 #define PC4_RPORT   PINC
 #define PC4_WPORT   PORTC
 #define PC4_DDR     DDRC
-#define PC4_PWM     nullptr
+#define PC4_PWM     NULL

 #undef PC5
 #define PC5_PIN     PINC5
 #define PC5_RPORT   PINC
 #define PC5_WPORT   PORTC
 #define PC5_DDR     DDRC
-#define PC5_PWM     nullptr
+#define PC5_PWM     NULL

 #undef PC6
 #define PC6_PIN     PINC6
 #define PC6_RPORT   PINC
 #define PC6_WPORT   PORTC
 #define PC6_DDR     DDRC
-#define PC6_PWM     nullptr
+#define PC6_PWM     NULL

 #undef PC7
 #define PC7_PIN     PINC7
 #define PC7_RPORT   PINC
 #define PC7_WPORT   PORTC
 #define PC7_DDR     DDRC
-#define PC7_PWM     nullptr
+#define PC7_PWM     NULL

 #undef PD0
 #define PD0_PIN     PIND0
 #define PD0_RPORT   PIND
 #define PD0_WPORT   PORTD
 #define PD0_DDR     DDRD
-#define PD0_PWM     nullptr
+#define PD0_PWM     NULL

 #undef PD1
 #define PD1_PIN     PIND1
 #define PD1_RPORT   PIND
 #define PD1_WPORT   PORTD
 #define PD1_DDR     DDRD
-#define PD1_PWM     nullptr
+#define PD1_PWM     NULL

 #undef PD2
 #define PD2_PIN     PIND2
 #define PD2_RPORT   PIND
 #define PD2_WPORT   PORTD
 #define PD2_DDR     DDRD
-#define PD2_PWM     nullptr
+#define PD2_PWM     NULL

 #undef PD3
 #define PD3_PIN     PIND3
@@ -333,7 +333,7 @@
 #define PD4_RPORT   PIND
 #define PD4_WPORT   PORTD
 #define PD4_DDR     DDRD
-#define PD4_PWM     nullptr
+#define PD4_PWM     NULL

 #undef PD5
 #define PD5_PIN     PIND5
@@ -354,4 +354,4 @@
 #define PD7_RPORT   PIND
 #define PD7_WPORT   PORTD
 #define PD7_DDR     DDRD
-#define PD7_PWM     nullptr
+#define PD7_PWM     NULL
@@ -1,9 +1,9 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ * 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
@@ -54,7 +54,7 @@
 *                        +--------+
 */

-#include "../fastio_AVR.h"
+#include "fastio_AVR.h"

 #define DEBUG_LED   DIO0

@@ -91,462 +91,462 @@
 #define DIO0_RPORT  PINB
 #define DIO0_WPORT  PORTB
 #define DIO0_DDR    DDRB
-#define DIO0_PWM    nullptr
+#define DIO0_PWM    NULL

 #define DIO1_PIN    PINB1
 #define DIO1_RPORT  PINB
 #define DIO1_WPORT  PORTB
 #define DIO1_DDR    DDRB
-#define DIO1_PWM    nullptr
+#define DIO1_PWM    NULL

 #define DIO2_PIN    PINB2
 #define DIO2_RPORT  PINB
 #define DIO2_WPORT  PORTB
 #define DIO2_DDR    DDRB
-#define DIO2_PWM    nullptr
+#define DIO2_PWM    NULL

 #define DIO3_PIN    PINB3
 #define DIO3_RPORT  PINB
 #define DIO3_WPORT  PORTB
 #define DIO3_DDR    DDRB
-#define DIO3_PWM    &OCR0A
+#define DIO3_PWM    OCR0A

 #define DIO4_PIN    PINB4
 #define DIO4_RPORT  PINB
 #define DIO4_WPORT  PORTB
 #define DIO4_DDR    DDRB
-#define DIO4_PWM    &OCR0B
+#define DIO4_PWM    OCR0B

 #define DIO5_PIN    PINB5
 #define DIO5_RPORT  PINB
 #define DIO5_WPORT  PORTB
 #define DIO5_DDR    DDRB
-#define DIO5_PWM    nullptr
+#define DIO5_PWM    NULL

 #define DIO6_PIN    PINB6
 #define DIO6_RPORT  PINB
 #define DIO6_WPORT  PORTB
 #define DIO6_DDR    DDRB
-#define DIO6_PWM    nullptr
+#define DIO6_PWM    NULL

 #define DIO7_PIN    PINB7
 #define DIO7_RPORT  PINB
 #define DIO7_WPORT  PORTB
 #define DIO7_DDR    DDRB
-#define DIO7_PWM    nullptr
+#define DIO7_PWM    NULL

 #define DIO8_PIN    PIND0
 #define DIO8_RPORT  PIND
 #define DIO8_WPORT  PORTD
 #define DIO8_DDR    DDRD
-#define DIO8_PWM    nullptr
+#define DIO8_PWM    NULL

 #define DIO9_PIN    PIND1
 #define DIO9_RPORT  PIND
 #define DIO9_WPORT  PORTD
 #define DIO9_DDR    DDRD
-#define DIO9_PWM    nullptr
+#define DIO9_PWM    NULL

 #define DIO10_PIN   PIND2
 #define DIO10_RPORT PIND
 #define DIO10_WPORT PORTD
 #define DIO10_DDR   DDRD
-#define DIO10_PWM   nullptr
+#define DIO10_PWM   NULL

 #define DIO11_PIN   PIND3
 #define DIO11_RPORT PIND
 #define DIO11_WPORT PORTD
 #define DIO11_DDR   DDRD
-#define DIO11_PWM   nullptr
+#define DIO11_PWM   NULL

 #define DIO12_PIN   PIND4
 #define DIO12_RPORT PIND
 #define DIO12_WPORT PORTD
 #define DIO12_DDR   DDRD
-#define DIO12_PWM   &OCR1B
+#define DIO12_PWM   OCR1B

 #define DIO13_PIN   PIND5
 #define DIO13_RPORT PIND
 #define DIO13_WPORT PORTD
 #define DIO13_DDR   DDRD
-#define DIO13_PWM   &OCR1A
+#define DIO13_PWM   OCR1A

 #define DIO14_PIN   PIND6
 #define DIO14_RPORT PIND
 #define DIO14_WPORT PORTD
 #define DIO14_DDR   DDRD
-#define DIO14_PWM   &OCR2B
+#define DIO14_PWM   OCR2B

 #define DIO15_PIN   PIND7
 #define DIO15_RPORT PIND
 #define DIO15_WPORT PORTD
 #define DIO15_DDR   DDRD
-#define DIO15_PWM   &OCR2A
+#define DIO15_PWM   OCR2A

 #define DIO16_PIN   PINC0
 #define DIO16_RPORT PINC
 #define DIO16_WPORT PORTC
 #define DIO16_DDR   DDRC
-#define DIO16_PWM   nullptr
+#define DIO16_PWM   NULL

 #define DIO17_PIN   PINC1
 #define DIO17_RPORT PINC
 #define DIO17_WPORT PORTC
 #define DIO17_DDR   DDRC
-#define DIO17_PWM   nullptr
+#define DIO17_PWM   NULL

 #define DIO18_PIN   PINC2
 #define DIO18_RPORT PINC
 #define DIO18_WPORT PORTC
 #define DIO18_DDR   DDRC
-#define DIO18_PWM   nullptr
+#define DIO18_PWM   NULL

 #define DIO19_PIN   PINC3
 #define DIO19_RPORT PINC
 #define DIO19_WPORT PORTC
 #define DIO19_DDR   DDRC
-#define DIO19_PWM   nullptr
+#define DIO19_PWM   NULL

 #define DIO20_PIN   PINC4
 #define DIO20_RPORT PINC
 #define DIO20_WPORT PORTC
 #define DIO20_DDR   DDRC
-#define DIO20_PWM   nullptr
+#define DIO20_PWM   NULL

 #define DIO21_PIN   PINC5
 #define DIO21_RPORT PINC
 #define DIO21_WPORT PORTC
 #define DIO21_DDR   DDRC
-#define DIO21_PWM   nullptr
+#define DIO21_PWM   NULL

 #define DIO22_PIN   PINC6
 #define DIO22_RPORT PINC
 #define DIO22_WPORT PORTC
 #define DIO22_DDR   DDRC
-#define DIO22_PWM   nullptr
+#define DIO22_PWM   NULL

 #define DIO23_PIN   PINC7
 #define DIO23_RPORT PINC
 #define DIO23_WPORT PORTC
 #define DIO23_DDR   DDRC
-#define DIO23_PWM   nullptr
+#define DIO23_PWM   NULL

 #define DIO24_PIN   PINA7
 #define DIO24_RPORT PINA
 #define DIO24_WPORT PORTA
 #define DIO24_DDR   DDRA
-#define DIO24_PWM   nullptr
+#define DIO24_PWM   NULL

 #define DIO25_PIN   PINA6
 #define DIO25_RPORT PINA
 #define DIO25_WPORT PORTA
 #define DIO25_DDR   DDRA
-#define DIO25_PWM   nullptr
+#define DIO25_PWM   NULL

 #define DIO26_PIN   PINA5
 #define DIO26_RPORT PINA
 #define DIO26_WPORT PORTA
 #define DIO26_DDR   DDRA
-#define DIO26_PWM   nullptr
+#define DIO26_PWM   NULL

 #define DIO27_PIN   PINA4
 #define DIO27_RPORT PINA
 #define DIO27_WPORT PORTA
 #define DIO27_DDR   DDRA
-#define DIO27_PWM   nullptr
+#define DIO27_PWM   NULL

 #define DIO28_PIN   PINA3
 #define DIO28_RPORT PINA
 #define DIO28_WPORT PORTA
 #define DIO28_DDR   DDRA
-#define DIO28_PWM   nullptr
+#define DIO28_PWM   NULL

 #define DIO29_PIN   PINA2
 #define DIO29_RPORT PINA
 #define DIO29_WPORT PORTA
 #define DIO29_DDR   DDRA
-#define DIO29_PWM   nullptr
+#define DIO29_PWM   NULL

 #define DIO30_PIN   PINA1
 #define DIO30_RPORT PINA
 #define DIO30_WPORT PORTA
 #define DIO30_DDR   DDRA
-#define DIO30_PWM   nullptr
+#define DIO30_PWM   NULL

 #define DIO31_PIN   PINA0
 #define DIO31_RPORT PINA
 #define DIO31_WPORT PORTA
 #define DIO31_DDR   DDRA
-#define DIO31_PWM   nullptr
+#define DIO31_PWM   NULL

 #define AIO0_PIN    PINA0
 #define AIO0_RPORT  PINA
 #define AIO0_WPORT  PORTA
 #define AIO0_DDR    DDRA
-#define AIO0_PWM    nullptr
+#define AIO0_PWM    NULL

 #define AIO1_PIN    PINA1
 #define AIO1_RPORT  PINA
 #define AIO1_WPORT  PORTA
 #define AIO1_DDR    DDRA
-#define AIO1_PWM    nullptr
+#define AIO1_PWM    NULL

 #define AIO2_PIN    PINA2
 #define AIO2_RPORT  PINA
 #define AIO2_WPORT  PORTA
 #define AIO2_DDR    DDRA
-#define AIO2_PWM    nullptr
+#define AIO2_PWM    NULL

 #define AIO3_PIN    PINA3
 #define AIO3_RPORT  PINA
 #define AIO3_WPORT  PORTA
 #define AIO3_DDR    DDRA
-#define AIO3_PWM    nullptr
+#define AIO3_PWM    NULL

 #define AIO4_PIN    PINA4
 #define AIO4_RPORT  PINA
 #define AIO4_WPORT  PORTA
 #define AIO4_DDR    DDRA
-#define AIO4_PWM    nullptr
+#define AIO4_PWM    NULL

 #define AIO5_PIN    PINA5
 #define AIO5_RPORT  PINA
 #define AIO5_WPORT  PORTA
 #define AIO5_DDR    DDRA
-#define AIO5_PWM    nullptr
+#define AIO5_PWM    NULL

 #define AIO6_PIN    PINA6
 #define AIO6_RPORT  PINA
 #define AIO6_WPORT  PORTA
 #define AIO6_DDR    DDRA
-#define AIO6_PWM    nullptr
+#define AIO6_PWM    NULL

 #define AIO7_PIN    PINA7
 #define AIO7_RPORT  PINA
 #define AIO7_WPORT  PORTA
 #define AIO7_DDR    DDRA
-#define AIO7_PWM    nullptr
+#define AIO7_PWM    NULL

 #undef PA0
 #define PA0_PIN     PINA0
 #define PA0_RPORT   PINA
 #define PA0_WPORT   PORTA
 #define PA0_DDR     DDRA
-#define PA0_PWM     nullptr
+#define PA0_PWM     NULL

 #undef PA1
 #define PA1_PIN     PINA1
 #define PA1_RPORT   PINA
 #define PA1_WPORT   PORTA
 #define PA1_DDR     DDRA
-#define PA1_PWM     nullptr
+#define PA1_PWM     NULL

 #undef PA2
 #define PA2_PIN     PINA2
 #define PA2_RPORT   PINA
 #define PA2_WPORT   PORTA
 #define PA2_DDR     DDRA
-#define PA2_PWM     nullptr
+#define PA2_PWM     NULL

 #undef PA3
 #define PA3_PIN     PINA3
 #define PA3_RPORT   PINA
 #define PA3_WPORT   PORTA
 #define PA3_DDR     DDRA
-#define PA3_PWM     nullptr
+#define PA3_PWM     NULL

 #undef PA4
 #define PA4_PIN     PINA4
 #define PA4_RPORT   PINA
 #define PA4_WPORT   PORTA
 #define PA4_DDR     DDRA
-#define PA4_PWM     nullptr
+#define PA4_PWM     NULL

 #undef PA5
 #define PA5_PIN     PINA5
 #define PA5_RPORT   PINA
 #define PA5_WPORT   PORTA
 #define PA5_DDR     DDRA
-#define PA5_PWM     nullptr
+#define PA5_PWM     NULL

 #undef PA6
 #define PA6_PIN     PINA6
 #define PA6_RPORT   PINA
 #define PA6_WPORT   PORTA
 #define PA6_DDR     DDRA
-#define PA6_PWM     nullptr
+#define PA6_PWM     NULL

 #undef PA7
 #define PA7_PIN     PINA7
 #define PA7_RPORT   PINA
 #define PA7_WPORT   PORTA
 #define PA7_DDR     DDRA
-#define PA7_PWM     nullptr
+#define PA7_PWM     NULL

 #undef PB0
 #define PB0_PIN     PINB0
 #define PB0_RPORT   PINB
 #define PB0_WPORT   PORTB
 #define PB0_DDR     DDRB
-#define PB0_PWM     nullptr
+#define PB0_PWM     NULL

 #undef PB1
 #define PB1_PIN     PINB1
 #define PB1_RPORT   PINB
 #define PB1_WPORT   PORTB
 #define PB1_DDR     DDRB
-#define PB1_PWM     nullptr
+#define PB1_PWM     NULL

 #undef PB2
 #define PB2_PIN     PINB2
 #define PB2_RPORT   PINB
 #define PB2_WPORT   PORTB
 #define PB2_DDR     DDRB
-#define PB2_PWM     nullptr
+#define PB2_PWM     NULL

 #undef PB3
 #define PB3_PIN     PINB3
 #define PB3_RPORT   PINB
 #define PB3_WPORT   PORTB
 #define PB3_DDR     DDRB
-#define PB3_PWM     &OCR0A
+#define PB3_PWM     OCR0A

 #undef PB4
 #define PB4_PIN     PINB4
 #define PB4_RPORT   PINB
 #define PB4_WPORT   PORTB
 #define PB4_DDR     DDRB
-#define PB4_PWM     &OCR0B
+#define PB4_PWM     OCR0B

 #undef PB5
 #define PB5_PIN     PINB5
 #define PB5_RPORT   PINB
 #define PB5_WPORT   PORTB
 #define PB5_DDR     DDRB
-#define PB5_PWM     nullptr
+#define PB5_PWM     NULL

 #undef PB6
 #define PB6_PIN     PINB6
 #define PB6_RPORT   PINB
 #define PB6_WPORT   PORTB
 #define PB6_DDR     DDRB
-#define PB6_PWM     nullptr
+#define PB6_PWM     NULL

 #undef PB7
 #define PB7_PIN     PINB7
 #define PB7_RPORT   PINB
 #define PB7_WPORT   PORTB
 #define PB7_DDR     DDRB
-#define PB7_PWM     nullptr
+#define PB7_PWM     NULL

 #undef PC0
 #define PC0_PIN     PINC0
 #define PC0_RPORT   PINC
 #define PC0_WPORT   PORTC
 #define PC0_DDR     DDRC
-#define PC0_PWM     nullptr
+#define PC0_PWM     NULL

 #undef PC1
 #define PC1_PIN     PINC1
 #define PC1_RPORT   PINC
 #define PC1_WPORT   PORTC
 #define PC1_DDR     DDRC
-#define PC1_PWM     nullptr
+#define PC1_PWM     NULL

 #undef PC2
 #define PC2_PIN     PINC2
 #define PC2_RPORT   PINC
 #define PC2_WPORT   PORTC
 #define PC2_DDR     DDRC
-#define PC2_PWM     nullptr
+#define PC2_PWM     NULL

 #undef PC3
 #define PC3_PIN     PINC3
 #define PC3_RPORT   PINC
 #define PC3_WPORT   PORTC
 #define PC3_DDR     DDRC
-#define PC3_PWM     nullptr
+#define PC3_PWM     NULL

 #undef PC4
 #define PC4_PIN     PINC4
 #define PC4_RPORT   PINC
 #define PC4_WPORT   PORTC
 #define PC4_DDR     DDRC
-#define PC4_PWM     nullptr
+#define PC4_PWM     NULL

 #undef PC5
 #define PC5_PIN     PINC5
 #define PC5_RPORT   PINC
 #define PC5_WPORT   PORTC
 #define PC5_DDR     DDRC
-#define PC5_PWM     nullptr
+#define PC5_PWM     NULL

 #undef PC6
 #define PC6_PIN     PINC6
 #define PC6_RPORT   PINC
 #define PC6_WPORT   PORTC
 #define PC6_DDR     DDRC
-#define PC6_PWM     nullptr
+#define PC6_PWM     NULL

 #undef PC7
 #define PC7_PIN     PINC7
 #define PC7_RPORT   PINC
 #define PC7_WPORT   PORTC
 #define PC7_DDR     DDRC
-#define PC7_PWM     nullptr
+#define PC7_PWM     NULL

 #undef PD0
 #define PD0_PIN     PIND0
 #define PD0_RPORT   PIND
 #define PD0_WPORT   PORTD
 #define PD0_DDR     DDRD
-#define PD0_PWM     nullptr
+#define PD0_PWM     NULL

 #undef PD1
 #define PD1_PIN     PIND1
 #define PD1_RPORT   PIND
 #define PD1_WPORT   PORTD
 #define PD1_DDR     DDRD
-#define PD1_PWM     nullptr
+#define PD1_PWM     NULL

 #undef PD2
 #define PD2_PIN     PIND2
 #define PD2_RPORT   PIND
 #define PD2_WPORT   PORTD
 #define PD2_DDR     DDRD
-#define PD2_PWM     nullptr
+#define PD2_PWM     NULL

 #undef PD3
 #define PD3_PIN     PIND3
 #define PD3_RPORT   PIND
 #define PD3_WPORT   PORTD
 #define PD3_DDR     DDRD
-#define PD3_PWM     nullptr
+#define PD3_PWM     NULL

 #undef PD4
 #define PD4_PIN     PIND4
 #define PD4_RPORT   PIND
 #define PD4_WPORT   PORTD
 #define PD4_DDR     DDRD
-#define PD4_PWM     nullptr
+#define PD4_PWM     NULL

 #undef PD5
 #define PD5_PIN     PIND5
 #define PD5_RPORT   PIND
 #define PD5_WPORT   PORTD
 #define PD5_DDR     DDRD
-#define PD5_PWM     nullptr
+#define PD5_PWM     NULL

 #undef PD6
 #define PD6_PIN     PIND6
 #define PD6_RPORT   PIND
 #define PD6_WPORT   PORTD
 #define PD6_DDR     DDRD
-#define PD6_PWM     &OCR2B
+#define PD6_PWM     OCR2B

 #undef PD7
 #define PD7_PIN     PIND7
 #define PD7_RPORT   PIND
 #define PD7_WPORT   PORTD
 #define PD7_DDR     DDRD
-#define PD7_PWM     &OCR2A
+#define PD7_PWM     OCR2A
@@ -1,9 +1,9 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ * 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
@@ -29,7 +29,7 @@
 *            The logical pins 46 and 47 are not supported by Teensyduino, but are supported below as E2 and E3
 */

-#include "../fastio_AVR.h"
+#include "fastio_AVR.h"

 // change for your board
 #define DEBUG_LED   DIO31 /* led D5 red */
@@ -45,325 +45,325 @@
 #define DIO0_PIN    PIND0
 #define DIO0_RPORT  PIND
 #define DIO0_WPORT  PORTD
-#define DIO0_PWM    0
+#define DIO0_PWM    NULL
 #define DIO0_DDR    DDRD

 #define DIO1_PIN    PIND1
 #define DIO1_RPORT  PIND
 #define DIO1_WPORT  PORTD
-#define DIO1_PWM    0
+#define DIO1_PWM    NULL
 #define DIO1_DDR    DDRD

 #define DIO2_PIN    PIND2
 #define DIO2_RPORT  PIND
 #define DIO2_WPORT  PORTD
-#define DIO2_PWM    0
+#define DIO2_PWM    NULL
 #define DIO2_DDR    DDRD

 #define DIO3_PIN    PIND3
 #define DIO3_RPORT  PIND
 #define DIO3_WPORT  PORTD
-#define DIO3_PWM    0
+#define DIO3_PWM    NULL
 #define DIO3_DDR    DDRD

 #define DIO4_PIN    PIND4
 #define DIO4_RPORT  PIND
 #define DIO4_WPORT  PORTD
-#define DIO4_PWM    0
+#define DIO4_PWM    NULL
 #define DIO4_DDR    DDRD

 #define DIO5_PIN    PIND5
 #define DIO5_RPORT  PIND
 #define DIO5_WPORT  PORTD
-#define DIO5_PWM    0
+#define DIO5_PWM    NULL
 #define DIO5_DDR    DDRD

 #define DIO6_PIN    PIND6
 #define DIO6_RPORT  PIND
 #define DIO6_WPORT  PORTD
-#define DIO6_PWM    0
+#define DIO6_PWM    NULL
 #define DIO6_DDR    DDRD

 #define DIO7_PIN    PIND7
 #define DIO7_RPORT  PIND
 #define DIO7_WPORT  PORTD
-#define DIO7_PWM    0
+#define DIO7_PWM    NULL
 #define DIO7_DDR    DDRD

 #define DIO8_PIN    PINE0
 #define DIO8_RPORT  PINE
 #define DIO8_WPORT  PORTE
-#define DIO8_PWM    0
+#define DIO8_PWM    NULL
 #define DIO8_DDR    DDRE

 #define DIO9_PIN    PINE1
 #define DIO9_RPORT  PINE
 #define DIO9_WPORT  PORTE
-#define DIO9_PWM    0
+#define DIO9_PWM    NULL
 #define DIO9_DDR    DDRE

 #define DIO10_PIN   PINC0
 #define DIO10_RPORT PINC
 #define DIO10_WPORT PORTC
-#define DIO10_PWM   0
+#define DIO10_PWM   NULL
 #define DIO10_DDR   DDRC

 #define DIO11_PIN   PINC1
 #define DIO11_RPORT PINC
 #define DIO11_WPORT PORTC
-#define DIO11_PWM   0
+#define DIO11_PWM   NULL
 #define DIO11_DDR   DDRC

 #define DIO12_PIN   PINC2
 #define DIO12_RPORT PINC
 #define DIO12_WPORT PORTC
-#define DIO12_PWM   0
+#define DIO12_PWM   NULL
 #define DIO12_DDR   DDRC

 #define DIO13_PIN   PINC3
 #define DIO13_RPORT PINC
 #define DIO13_WPORT PORTC
-#define DIO13_PWM   0
+#define DIO13_PWM   NULL
 #define DIO13_DDR   DDRC

 #define DIO14_PIN   PINC4
 #define DIO14_RPORT PINC
 #define DIO14_WPORT PORTC
-#define DIO14_PWM   0 // OC3C
+#define DIO14_PWM   NULL
 #define DIO14_DDR   DDRC

 #define DIO15_PIN   PINC5
 #define DIO15_RPORT PINC
 #define DIO15_WPORT PORTC
-#define DIO15_PWM   0 // OC3B
+#define DIO15_PWM   NULL
 #define DIO15_DDR   DDRC

 #define DIO16_PIN   PINC6
 #define DIO16_RPORT PINC
 #define DIO16_WPORT PORTC
-#define DIO16_PWM   0 // OC3A
+#define DIO16_PWM   NULL
 #define DIO16_DDR   DDRC

 #define DIO17_PIN   PINC7
 #define DIO17_RPORT PINC
 #define DIO17_WPORT PORTC
-#define DIO17_PWM   0
+#define DIO17_PWM   NULL
 #define DIO17_DDR   DDRC

 #define DIO18_PIN   PINE6
 #define DIO18_RPORT PINE
 #define DIO18_WPORT PORTE
-#define DIO18_PWM   0
+#define DIO18_PWM   NULL
 #define DIO18_DDR   DDRE

 #define DIO19_PIN   PINE7
 #define DIO19_RPORT PINE
 #define DIO19_WPORT PORTE
-#define DIO19_PWM   0
+#define DIO19_PWM   NULL
 #define DIO19_DDR   DDRE

 #define DIO20_PIN   PINB0
 #define DIO20_RPORT PINB
 #define DIO20_WPORT PORTB
-#define DIO20_PWM   0
+#define DIO20_PWM   NULL
 #define DIO20_DDR   DDRB

 #define DIO21_PIN   PINB1
 #define DIO21_RPORT PINB
 #define DIO21_WPORT PORTB
-#define DIO21_PWM   0
+#define DIO21_PWM   NULL
 #define DIO21_DDR   DDRB

 #define DIO22_PIN   PINB2
 #define DIO22_RPORT PINB
 #define DIO22_WPORT PORTB
-#define DIO22_PWM   0
+#define DIO22_PWM   NULL
 #define DIO22_DDR   DDRB

 #define DIO23_PIN   PINB3
 #define DIO23_RPORT PINB
 #define DIO23_WPORT PORTB
-#define DIO23_PWM   0
+#define DIO23_PWM   NULL
 #define DIO23_DDR   DDRB

 #define DIO24_PIN   PINB4
 #define DIO24_RPORT PINB
 #define DIO24_WPORT PORTB
-#define DIO24_PWM   0 // OC2A
+#define DIO24_PWM   NULL
 #define DIO24_DDR   DDRB

 #define DIO25_PIN   PINB5
 #define DIO25_RPORT PINB
 #define DIO25_WPORT PORTB
-#define DIO25_PWM   0 // OC1A
+#define DIO25_PWM   NULL
 #define DIO25_DDR   DDRB

 #define DIO26_PIN   PINB6
 #define DIO26_RPORT PINB
 #define DIO26_WPORT PORTB
-#define DIO26_PWM   0 // OC1B
+#define DIO26_PWM   NULL
 #define DIO26_DDR   DDRB

 #define DIO27_PIN   PINB7
 #define DIO27_RPORT PINB
 #define DIO27_WPORT PORTB
-#define DIO27_PWM   0 // OC1C
+#define DIO27_PWM   NULL
 #define DIO27_DDR   DDRB

 #define DIO28_PIN   PINA0
 #define DIO28_RPORT PINA
 #define DIO28_WPORT PORTA
-#define DIO28_PWM   0
+#define DIO28_PWM   NULL
 #define DIO28_DDR   DDRA

 #define DIO29_PIN   PINA1
 #define DIO29_RPORT PINA
 #define DIO29_WPORT PORTA
-#define DIO29_PWM   0
+#define DIO29_PWM   NULL
 #define DIO29_DDR   DDRA

 #define DIO30_PIN   PINA2
 #define DIO30_RPORT PINA
 #define DIO30_WPORT PORTA
-#define DIO30_PWM   0
+#define DIO30_PWM   NULL
 #define DIO30_DDR   DDRA

 #define DIO31_PIN   PINA3
 #define DIO31_RPORT PINA
 #define DIO31_WPORT PORTA
-#define DIO31_PWM   0
+#define DIO31_PWM   NULL
 #define DIO31_DDR   DDRA

 #define DIO32_PIN   PINA4
 #define DIO32_RPORT PINA
 #define DIO32_WPORT PORTA
-#define DIO32_PWM   0
+#define DIO32_PWM   NULL
 #define DIO32_DDR   DDRA

 #define DIO33_PIN   PINA5
 #define DIO33_RPORT PINA
 #define DIO33_WPORT PORTA
-#define DIO33_PWM   0
+#define DIO33_PWM   NULL
 #define DIO33_DDR   DDRA

 #define DIO34_PIN   PINA6
 #define DIO34_RPORT PINA
 #define DIO34_WPORT PORTA
-#define DIO34_PWM   0
+#define DIO34_PWM   NULL
 #define DIO34_DDR   DDRA

 #define DIO35_PIN   PINA7
 #define DIO35_RPORT PINA
 #define DIO35_WPORT PORTA
-#define DIO35_PWM   0
+#define DIO35_PWM   NULL
 #define DIO35_DDR   DDRA

 #define DIO36_PIN   PINE4
 #define DIO36_RPORT PINE
 #define DIO36_WPORT PORTE
-#define DIO36_PWM   0
+#define DIO36_PWM   NULL
 #define DIO36_DDR   DDRE

 #define DIO37_PIN   PINE5
 #define DIO37_RPORT PINE
 #define DIO37_WPORT PORTE
-#define DIO37_PWM   0
+#define DIO37_PWM   NULL
 #define DIO37_DDR   DDRE

 #define DIO38_PIN   PINF0
 #define DIO38_RPORT PINF
 #define DIO38_WPORT PORTF
-#define DIO38_PWM   0
+#define DIO38_PWM   NULL
 #define DIO38_DDR   DDRF

 #define DIO39_PIN   PINF1
 #define DIO39_RPORT PINF
 #define DIO39_WPORT PORTF
-#define DIO39_PWM   0
+#define DIO39_PWM   NULL
 #define DIO39_DDR   DDRF

 #define DIO40_PIN   PINF2
 #define DIO40_RPORT PINF
 #define DIO40_WPORT PORTF
-#define DIO40_PWM   0
+#define DIO40_PWM   NULL
 #define DIO40_DDR   DDRF

 #define DIO41_PIN   PINF3
 #define DIO41_RPORT PINF
 #define DIO41_WPORT PORTF
-#define DIO41_PWM   0
+#define DIO41_PWM   NULL
 #define DIO41_DDR   DDRF

 #define DIO42_PIN   PINF4
 #define DIO42_RPORT PINF
 #define DIO42_WPORT PORTF
-#define DIO42_PWM   0
+#define DIO42_PWM   NULL
 #define DIO42_DDR   DDRF

 #define DIO43_PIN   PINF5
 #define DIO43_RPORT PINF
 #define DIO43_WPORT PORTF
-#define DIO43_PWM   0
+#define DIO43_PWM   NULL
 #define DIO43_DDR   DDRF

 #define DIO44_PIN   PINF6
 #define DIO44_RPORT PINF
 #define DIO44_WPORT PORTF
-#define DIO44_PWM   0
+#define DIO44_PWM   NULL
 #define DIO44_DDR   DDRF

 #define DIO45_PIN   PINF7
 #define DIO45_RPORT PINF
 #define DIO45_WPORT PORTF
-#define DIO45_PWM   0
+#define DIO45_PWM   NULL
 #define DIO45_DDR   DDRF

 #define AIO0_PIN    PINF0
 #define AIO0_RPORT  PINF
 #define AIO0_WPORT  PORTF
-#define AIO0_PWM    0
+#define AIO0_PWM    NULL
 #define AIO0_DDR    DDRF

 #define AIO1_PIN    PINF1
 #define AIO1_RPORT  PINF
 #define AIO1_WPORT  PORTF
-#define AIO1_PWM    0
+#define AIO1_PWM    NULL
 #define AIO1_DDR    DDRF

 #define AIO2_PIN    PINF2
 #define AIO2_RPORT  PINF
 #define AIO2_WPORT  PORTF
-#define AIO2_PWM    0
+#define AIO2_PWM    NULL
 #define AIO2_DDR    DDRF

 #define AIO3_PIN    PINF3
 #define AIO3_RPORT  PINF
 #define AIO3_WPORT  PORTF
-#define AIO3_PWM    0
+#define AIO3_PWM    NULL
 #define AIO3_DDR    DDRF

 #define AIO4_PIN    PINF4
 #define AIO4_RPORT  PINF
 #define AIO4_WPORT  PORTF
-#define AIO4_PWM    0
+#define AIO4_PWM    NULL
 #define AIO4_DDR    DDRF

 #define AIO5_PIN    PINF5
 #define AIO5_RPORT  PINF
 #define AIO5_WPORT  PORTF
-#define AIO5_PWM    0
+#define AIO5_PWM    NULL
 #define AIO5_DDR    DDRF

 #define AIO6_PIN    PINF6
 #define AIO6_RPORT  PINF
 #define AIO6_WPORT  PORTF
-#define AIO6_PWM    0
+#define AIO6_PWM    NULL
 #define AIO6_DDR    DDRF

 #define AIO7_PIN    PINF7
 #define AIO7_RPORT  PINF
 #define AIO7_WPORT  PORTF
-#define AIO7_PWM    0
+#define AIO7_PWM    NULL
 #define AIO7_DDR    DDRF

 //-- Begin not supported by Teensyduino
@@ -371,13 +371,13 @@
 #define DIO46_PIN   PINE2
 #define DIO46_RPORT PINE
 #define DIO46_WPORT PORTE
-#define DIO46_PWM   0
+#define DIO46_PWM   NULL
 #define DIO46_DDR   DDRE

 #define DIO47_PIN   PINE3
 #define DIO47_RPORT PINE
 #define DIO47_WPORT PORTE
-#define DIO47_PWM   0
+#define DIO47_PWM   NULL
 #define DIO47_DDR   DDRE

 #define TEENSY_E2   46
@@ -389,300 +389,300 @@
 #define PA0_PIN     PINA0
 #define PA0_RPORT   PINA
 #define PA0_WPORT   PORTA
-#define PA0_PWM     0
+#define PA0_PWM     NULL
 #define PA0_DDR     DDRA
 #undef PA1
 #define PA1_PIN     PINA1
 #define PA1_RPORT   PINA
 #define PA1_WPORT   PORTA
-#define PA1_PWM     0
+#define PA1_PWM     NULL
 #define PA1_DDR     DDRA
 #undef PA2
 #define PA2_PIN     PINA2
 #define PA2_RPORT   PINA
 #define PA2_WPORT   PORTA
-#define PA2_PWM     0
+#define PA2_PWM     NULL
 #define PA2_DDR     DDRA
 #undef PA3
 #define PA3_PIN     PINA3
 #define PA3_RPORT   PINA
 #define PA3_WPORT   PORTA
-#define PA3_PWM     0
+#define PA3_PWM     NULL
 #define PA3_DDR     DDRA
 #undef PA4
 #define PA4_PIN     PINA4
 #define PA4_RPORT   PINA
 #define PA4_WPORT   PORTA
-#define PA4_PWM     0
+#define PA4_PWM     NULL
 #define PA4_DDR     DDRA
 #undef PA5
 #define PA5_PIN     PINA5
 #define PA5_RPORT   PINA
 #define PA5_WPORT   PORTA
-#define PA5_PWM     0
+#define PA5_PWM     NULL
 #define PA5_DDR     DDRA
 #undef PA6
 #define PA6_PIN     PINA6
 #define PA6_RPORT   PINA
 #define PA6_WPORT   PORTA
-#define PA6_PWM     0
+#define PA6_PWM     NULL
 #define PA6_DDR     DDRA
 #undef PA7
 #define PA7_PIN     PINA7
 #define PA7_RPORT   PINA
 #define PA7_WPORT   PORTA
-#define PA7_PWM     0
+#define PA7_PWM     NULL
 #define PA7_DDR     DDRA

 #undef PB0
 #define PB0_PIN     PINB0
 #define PB0_RPORT   PINB
 #define PB0_WPORT   PORTB
-#define PB0_PWM     0
+#define PB0_PWM     NULL
 #define PB0_DDR     DDRB
 #undef PB1
 #define PB1_PIN     PINB1
 #define PB1_RPORT   PINB
 #define PB1_WPORT   PORTB
-#define PB1_PWM     0
+#define PB1_PWM     NULL
 #define PB1_DDR     DDRB
 #undef PB2
 #define PB2_PIN     PINB2
 #define PB2_RPORT   PINB
 #define PB2_WPORT   PORTB
-#define PB2_PWM     0
+#define PB2_PWM     NULL
 #define PB2_DDR     DDRB
 #undef PB3
 #define PB3_PIN     PINB3
 #define PB3_RPORT   PINB
 #define PB3_WPORT   PORTB
-#define PB3_PWM     0
+#define PB3_PWM     NULL
 #define PB3_DDR     DDRB
 #undef PB4
 #define PB4_PIN     PINB4
 #define PB4_RPORT   PINB
 #define PB4_WPORT   PORTB
-#define PB4_PWM     0
+#define PB4_PWM     NULL
 #define PB4_DDR     DDRB
 #undef PB5
 #define PB5_PIN     PINB5
 #define PB5_RPORT   PINB
 #define PB5_WPORT   PORTB
-#define PB5_PWM     0
+#define PB5_PWM     NULL
 #define PB5_DDR     DDRB
 #undef PB6
 #define PB6_PIN     PINB6
 #define PB6_RPORT   PINB
 #define PB6_WPORT   PORTB
-#define PB6_PWM     0
+#define PB6_PWM     NULL
 #define PB6_DDR     DDRB
 #undef PB7
 #define PB7_PIN     PINB7
 #define PB7_RPORT   PINB
 #define PB7_WPORT   PORTB
-#define PB7_PWM     0
+#define PB7_PWM     NULL
 #define PB7_DDR     DDRB

 #undef PC0
 #define PC0_PIN     PINC0
 #define PC0_RPORT   PINC
 #define PC0_WPORT   PORTC
-#define PC0_PWM     0
+#define PC0_PWM     NULL
 #define PC0_DDR     DDRC
 #undef PC1
 #define PC1_PIN     PINC1
 #define PC1_RPORT   PINC
 #define PC1_WPORT   PORTC
-#define PC1_PWM     0
+#define PC1_PWM     NULL
 #define PC1_DDR     DDRC
 #undef PC2
 #define PC2_PIN     PINC2
 #define PC2_RPORT   PINC
 #define PC2_WPORT   PORTC
-#define PC2_PWM     0
+#define PC2_PWM     NULL
 #define PC2_DDR     DDRC
 #undef PC3
 #define PC3_PIN     PINC3
 #define PC3_RPORT   PINC
 #define PC3_WPORT   PORTC
-#define PC3_PWM     0
+#define PC3_PWM     NULL
 #define PC3_DDR     DDRC
 #undef PC4
 #define PC4_PIN     PINC4
 #define PC4_RPORT   PINC
 #define PC4_WPORT   PORTC
-#define PC4_PWM     0
+#define PC4_PWM     NULL
 #define PC4_DDR     DDRC
 #undef PC5
 #define PC5_PIN     PINC5
 #define PC5_RPORT   PINC
 #define PC5_WPORT   PORTC
-#define PC5_PWM     0
+#define PC5_PWM     NULL
 #define PC5_DDR     DDRC
 #undef PC6
 #define PC6_PIN     PINC6
 #define PC6_RPORT   PINC
 #define PC6_WPORT   PORTC
-#define PC6_PWM     0
+#define PC6_PWM     NULL
 #define PC6_DDR     DDRC
 #undef PC7
 #define PC7_PIN     PINC7
 #define PC7_RPORT   PINC
 #define PC7_WPORT   PORTC
-#define PC7_PWM     0
+#define PC7_PWM     NULL
 #define PC7_DDR     DDRC

 #undef PD0
 #define PD0_PIN     PIND0
 #define PD0_RPORT   PIND
 #define PD0_WPORT   PORTD
-#define PD0_PWM     0 // OC0B
+#define PD0_PWM     NULL
 #define PD0_DDR     DDRD
 #undef PD1
 #define PD1_PIN     PIND1
 #define PD1_RPORT   PIND
 #define PD1_WPORT   PORTD
-#define PD1_PWM     0 // OC2B
+#define PD1_PWM     NULL
 #define PD1_DDR     DDRD
 #undef PD2
 #define PD2_PIN     PIND2
 #define PD2_RPORT   PIND
 #define PD2_WPORT   PORTD
-#define PD2_PWM     0
+#define PD2_PWM     NULL
 #define PD2_DDR     DDRD
 #undef PD3
 #define PD3_PIN     PIND3
 #define PD3_RPORT   PIND
 #define PD3_WPORT   PORTD
-#define PD3_PWM     0
+#define PD3_PWM     NULL
 #define PD3_DDR     DDRD
 #undef PD4
 #define PD4_PIN     PIND4
 #define PD4_RPORT   PIND
 #define PD4_WPORT   PORTD
-#define PD4_PWM     0
+#define PD4_PWM     NULL
 #define PD4_DDR     DDRD
 #undef PD5
 #define PD5_PIN     PIND5
 #define PD5_RPORT   PIND
 #define PD5_WPORT   PORTD
-#define PD5_PWM     0
+#define PD5_PWM     NULL
 #define PD5_DDR     DDRD
 #undef PD6
 #define PD6_PIN     PIND6
 #define PD6_RPORT   PIND
 #define PD6_WPORT   PORTD
-#define PD6_PWM     0
+#define PD6_PWM     NULL
 #define PD6_DDR     DDRD
 #undef PD7
 #define PD7_PIN     PIND7
 #define PD7_RPORT   PIND
 #define PD7_WPORT   PORTD
-#define PD7_PWM     0
+#define PD7_PWM     NULL
 #define PD7_DDR     DDRD

 #undef PE0
 #define PE0_PIN     PINE0
 #define PE0_RPORT   PINE
 #define PE0_WPORT   PORTE
-#define PE0_PWM     0
+#define PE0_PWM     NULL
 #define PE0_DDR     DDRE
 #undef PE1
 #define PE1_PIN     PINE1
 #define PE1_RPORT   PINE
 #define PE1_WPORT   PORTE
-#define PE1_PWM     0
+#define PE1_PWM     NULL
 #define PE1_DDR     DDRE
 #undef PE2
 #define PE2_PIN     PINE2
 #define PE2_RPORT   PINE
 #define PE2_WPORT   PORTE
-#define PE2_PWM     0
+#define PE2_PWM     NULL
 #define PE2_DDR     DDRE
 #undef PE3
 #define PE3_PIN     PINE3
 #define PE3_RPORT   PINE
 #define PE3_WPORT   PORTE
-#define PE3_PWM     0
+#define PE3_PWM     NULL
 #define PE3_DDR     DDRE
 #undef PE4
 #define PE4_PIN     PINE4
 #define PE4_RPORT   PINE
 #define PE4_WPORT   PORTE
-#define PE4_PWM     0
+#define PE4_PWM     NULL
 #define PE4_DDR     DDRE
 #undef PE5
 #define PE5_PIN     PINE5
 #define PE5_RPORT   PINE
 #define PE5_WPORT   PORTE
-#define PE5_PWM     0
+#define PE5_PWM     NULL
 #define PE5_DDR     DDRE
 #undef PE6
 #define PE6_PIN     PINE6
 #define PE6_RPORT   PINE
 #define PE6_WPORT   PORTE
-#define PE6_PWM     0
+#define PE6_PWM     NULL
 #define PE6_DDR     DDRE
 #undef PE7
 #define PE7_PIN     PINE7
 #define PE7_RPORT   PINE
 #define PE7_WPORT   PORTE
-#define PE7_PWM     0
+#define PE7_PWM     NULL
 #define PE7_DDR     DDRE

 #undef PF0
 #define PF0_PIN     PINF0
 #define PF0_RPORT   PINF
 #define PF0_WPORT   PORTF
-#define PF0_PWM     0
+#define PF0_PWM     NULL
 #define PF0_DDR     DDRF
 #undef PF1
 #define PF1_PIN     PINF1
 #define PF1_RPORT   PINF
 #define PF1_WPORT   PORTF
-#define PF1_PWM     0
+#define PF1_PWM     NULL
 #define PF1_DDR     DDRF
 #undef PF2
 #define PF2_PIN     PINF2
 #define PF2_RPORT   PINF
 #define PF2_WPORT   PORTF
-#define PF2_PWM     0
+#define PF2_PWM     NULL
 #define PF2_DDR     DDRF
 #undef PF3
 #define PF3_PIN     PINF3
 #define PF3_RPORT   PINF
 #define PF3_WPORT   PORTF
-#define PF3_PWM     0
+#define PF3_PWM     NULL
 #define PF3_DDR     DDRF
 #undef PF4
 #define PF4_PIN     PINF4
 #define PF4_RPORT   PINF
 #define PF4_WPORT   PORTF
-#define PF4_PWM     0
+#define PF4_PWM     NULL
 #define PF4_DDR     DDRF
 #undef PF5
 #define PF5_PIN     PINF5
 #define PF5_RPORT   PINF
 #define PF5_WPORT   PORTF
-#define PF5_PWM     0
+#define PF5_PWM     NULL
 #define PF5_DDR     DDRF
 #undef PF6
 #define PF6_PIN     PINF6
 #define PF6_RPORT   PINF
 #define PF6_WPORT   PORTF
-#define PF6_PWM     0
+#define PF6_PWM     NULL
 #define PF6_DDR     DDRF
 #undef PF7
 #define PF7_PIN     PINF7
 #define PF7_RPORT   PINF
 #define PF7_WPORT   PORTF
-#define PF7_PWM     0
+#define PF7_PWM     NULL
 #define PF7_DDR     DDRF


 /**
- * Some of the pin mapping functions of the Teensduino extension to the Arduino IDE
- * do not function the same as the other Arduino extensions.
+ *  some of the pin mapping functions of the Teensduino extension to the Arduino IDE
+ *  do not function the same as the other Arduino extensions
 */

 //digitalPinToTimer(pin) function works like Arduino but Timers are not defined
@@ -1,9 +1,9 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ * 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
@@ -1,9 +1,9 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ * 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
@@ -28,6 +28,7 @@
 */

 #include <avr/io.h>
+#include "../../core/macros.h"

 #define AVR_AT90USB1286_FAMILY (defined(__AVR_AT90USB1287__) || defined(__AVR_AT90USB1286__) || defined(__AVR_AT90USB1286P__) || defined(__AVR_AT90USB646__) || defined(__AVR_AT90USB646P__) || defined(__AVR_AT90USB647__))
 #define AVR_ATmega1284_FAMILY (defined(__AVR_ATmega644__) || defined(__AVR_ATmega644P__) || defined(__AVR_ATmega644PA__) || defined(__AVR_ATmega1284P__))
@@ -39,15 +40,15 @@
 * Include Ports and Functions
 */
 #if AVR_ATmega328_FAMILY
-  #include "fastio/fastio_168.h"
+  #include "fastio_168.h"
 #elif AVR_ATmega1284_FAMILY
-  #include "fastio/fastio_644.h"
+  #include "fastio_644.h"
 #elif AVR_ATmega2560_FAMILY
-  #include "fastio/fastio_1280.h"
+  #include "fastio_1280.h"
 #elif AVR_AT90USB1286_FAMILY
-  #include "fastio/fastio_AT90USB.h"
+  #include "fastio_AT90USB.h"
 #elif AVR_ATmega2561_FAMILY
-  #include "fastio/fastio_1281.h"
+  #include "fastio_1281.h"
 #else
  #error "No FastIO definition for the selected AVR Board."
 #endif
@@ -80,8 +81,9 @@
 #define _SET_INPUT(IO)        CBI(DIO ## IO ## _DDR, DIO ## IO ## _PIN)
 #define _SET_OUTPUT(IO)       SBI(DIO ## IO ## _DDR, DIO ## IO ## _PIN)

-#define _IS_INPUT(IO)         !TEST(DIO ## IO ## _DDR, DIO ## IO ## _PIN)
+#define _IS_INPUT(IO)        !TEST(DIO ## IO ## _DDR, DIO ## IO ## _PIN)
 #define _IS_OUTPUT(IO)        TEST(DIO ## IO ## _DDR, DIO ## IO ## _PIN)
+#define _HAS_TIMER(IO)        DIO ## IO ## _PWM

 // digitalRead/Write wrappers
 #ifdef FASTIO_EXT_START
@@ -104,6 +106,7 @@

 #define IS_INPUT(IO)          _IS_INPUT(IO)
 #define IS_OUTPUT(IO)         _IS_OUTPUT(IO)
+#define HAS_TIMER(IO)         _HAS_TIMER(IO)

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

@@ -272,8 +275,6 @@ enum ClockSource2 : char {
 #define SET_FOCB(T,V) SET_FOC(T,B,V)
 #define SET_FOCC(T,V) SET_FOC(T,C,V)

-#if 0
-
 /**
 * PWM availability macros
 */
@@ -287,11 +288,11 @@ enum ClockSource2 : char {

 #if ANY_PIN(FAN, FAN1, FAN2)
  #if PIN_EXISTS(FAN2)
-    #define PWM_CHK_FAN_A(P) (P == FAN0_PIN || P == FAN1_PIN || P == FAN2_PIN)
+    #define PWM_CHK_FAN_A(P) (P == FAN_PIN || P == FAN1_PIN || P == FAN2_PIN)
  #elif PIN_EXISTS(FAN1)
-    #define PWM_CHK_FAN_A(P) (P == FAN0_PIN || P == FAN1_PIN)
+    #define PWM_CHK_FAN_A(P) (P == FAN_PIN || P == FAN1_PIN)
  #else
-    #define PWM_CHK_FAN_A(P) (P == FAN0_PIN)
+    #define PWM_CHK_FAN_A(P) (P == FAN_PIN)
  #endif
 #else
  #define PWM_CHK_FAN_A(P) false
@@ -337,8 +338,6 @@ enum ClockSource2 : char {

 #define PWM_CHK(P) (PWM_CHK_HEATER(P) || PWM_CHK_SERVO(P) || PWM_CHK_MOTOR_CURRENT(P) || PWM_CHK_FAN_A(P) || PWM_CHK_FAN_B(P))

-#endif // PWM_CHK is not used in Marlin
-
 // define which hardware PWMs are available for the current CPU
 // all timer 1 PWMS deleted from this list because they are never available
 #if AVR_ATmega2560_FAMILY
@@ -354,3 +353,5 @@ enum ClockSource2 : char {
 #else
  #error "unknown CPU"
 #endif
+
+#define USEABLE_HARDWARE_PWM(P) (PWM_PIN(P) && !PWM_CHK(P))
@@ -1,22 +0,0 @@
-/**
- * Marlin 3D Printer Firmware
- * Copyright (c) 2019 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/>.
- *
- */
-#pragma once
@@ -1,22 +0,0 @@
-/**
- * Marlin 3D Printer Firmware
- * Copyright (c) 2019 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/>.
- *
- */
-#pragma once
@@ -1,22 +0,0 @@
-/**
- * Marlin 3D Printer Firmware
- * Copyright (c) 2019 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/>.
- *
- */
-#pragma once
@@ -1,61 +0,0 @@
-/**
- * Marlin 3D Printer Firmware
- * Copyright (c) 2019 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/>.
- *
- */
-#pragma once
-
-/**
- * Test AVR-specific configuration values for errors at compile-time.
- */
-
-/**
- * Digipot requirement
- */
- #if ENABLED(DIGIPOT_MCP4018)
-  #if !defined(DIGIPOTS_I2C_SDA_X) || !defined(DIGIPOTS_I2C_SDA_Y) || !defined(DIGIPOTS_I2C_SDA_Z) \
-    || !defined(DIGIPOTS_I2C_SDA_E0) || !defined(DIGIPOTS_I2C_SDA_E1)
-      #error "DIGIPOT_MCP4018 requires DIGIPOTS_I2C_SDA_* pins to be defined."
-  #endif
-#endif
-
-/**
- * Checks for FAST PWM
- */
-#if ENABLED(FAST_PWM_FAN) && (ENABLED(USE_OCR2A_AS_TOP) && defined(TCCR2))
-    #error "USE_OCR2A_AS_TOP does not apply to devices with a single output TIMER2"
-#endif
-
-/**
- * Sanity checks for Spindle / Laser PWM
- */
-#if ENABLED(SPINDLE_LASER_PWM)
-  #if SPINDLE_LASER_PWM_PIN == 4 || WITHIN(SPINDLE_LASER_PWM_PIN, 11, 13)
-    #error "Counter/Timer for SPINDLE_LASER_PWM_PIN is used by a system interrupt."
-  #elif NUM_SERVOS > 0 && (WITHIN(SPINDLE_LASER_PWM_PIN, 2, 3) || SPINDLE_LASER_PWM_PIN == 5)
-    #error "Counter/Timer for SPINDLE_LASER_PWM_PIN is used by the servo system."
-  #endif
-#endif
-
-/**
- * The Trinamic library includes SoftwareSerial.h, leading to a compile error.
- */
-#if HAS_TRINAMIC && ENABLED(ENDSTOP_INTERRUPTS_FEATURE)
-  #error "TMCStepper includes SoftwareSerial.h which is incompatible with ENDSTOP_INTERRUPTS_FEATURE. Disable ENDSTOP_INTERRUPTS_FEATURE to continue."
-#endif
@@ -1,9 +1,9 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ * 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
@@ -1,9 +1,9 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ * 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
@@ -1,6 +1,9 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 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
@@ -353,8 +356,6 @@ static void pwm_details(uint8_t pin) {
        timer_prefix(0, 'A', 3);
      #endif
    }
-  #else
-    UNUSED(print_is_also_tied);
  #endif
 } // pwm_details

@@ -402,4 +403,4 @@ static void pwm_details(uint8_t pin) {

 #endif

-#define PRINT_PIN(p) do{ sprintf_P(buffer, PSTR("%3d "), p); SERIAL_ECHO(buffer); }while(0)
+#define PRINT_PIN(p) do {sprintf_P(buffer, PSTR("%3d "), p); SERIAL_ECHO(buffer);} while (0)
@@ -1,6 +1,9 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 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
@@ -1,6 +1,9 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 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
@@ -47,7 +50,7 @@

 const uint8_t PROGMEM digital_pin_to_port_PGM_plus_70[] = {
  // PORTLIST
-  // ------------------------
+  // -------------------------------------------
  PE  , // PE 0 ** 0 ** USART0_RX
  PE  , // PE 1 ** 1 ** USART0_TX
  PE  , // PE 4 ** 2 ** PWM2
@@ -140,7 +143,7 @@ const uint8_t PROGMEM digital_pin_to_port_PGM_plus_70[] = {

 const uint8_t PROGMEM digital_pin_to_bit_mask_PGM_plus_70[] = {
  // PIN IN PORT
-  // ------------------------
+  // -------------------------------------------
  _BV( 0 )  , // PE 0 ** 0 ** USART0_RX
  _BV( 1 )  , // PE 1 ** 1 ** USART0_TX
  _BV( 4 )  , // PE 4 ** 2 ** PWM2
@@ -234,7 +237,7 @@ const uint8_t PROGMEM digital_pin_to_bit_mask_PGM_plus_70[] = {

 const uint8_t PROGMEM digital_pin_to_timer_PGM_plus_70[] = {
  // TIMERS
-  // ------------------------
+  // -------------------------------------------
  NOT_ON_TIMER  , // PE 0 ** 0 ** USART0_RX
  NOT_ON_TIMER  , // PE 1 ** 1 ** USART0_TX
  TIMER3B , // PE 4 ** 2 ** PWM2
@@ -1,9 +1,9 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ * 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
@@ -95,29 +95,29 @@ static inline void handle_interrupts(timer16_Sequence_t timer, volatile uint16_t
 #ifndef WIRING // Wiring pre-defines signal handlers so don't define any if compiling for the Wiring platform

  // Interrupt handlers for Arduino
-  #ifdef _useTimer1
+  #if ENABLED(_useTimer1)
    SIGNAL(TIMER1_COMPA_vect) { handle_interrupts(_timer1, &TCNT1, &OCR1A); }
  #endif

-  #ifdef _useTimer3
+  #if ENABLED(_useTimer3)
    SIGNAL(TIMER3_COMPA_vect) { handle_interrupts(_timer3, &TCNT3, &OCR3A); }
  #endif

-  #ifdef _useTimer4
+  #if ENABLED(_useTimer4)
    SIGNAL(TIMER4_COMPA_vect) { handle_interrupts(_timer4, &TCNT4, &OCR4A); }
  #endif

-  #ifdef _useTimer5
+  #if ENABLED(_useTimer5)
    SIGNAL(TIMER5_COMPA_vect) { handle_interrupts(_timer5, &TCNT5, &OCR5A); }
  #endif

 #else // WIRING

  // Interrupt handlers for Wiring
-  #ifdef _useTimer1
+  #if ENABLED(_useTimer1)
    void Timer1Service() { handle_interrupts(_timer1, &TCNT1, &OCR1A); }
  #endif
-  #ifdef _useTimer3
+  #if ENABLED(_useTimer3)
    void Timer3Service() { handle_interrupts(_timer3, &TCNT3, &OCR3A); }
  #endif

@@ -126,7 +126,7 @@ static inline void handle_interrupts(timer16_Sequence_t timer, volatile uint16_t
 /****************** end of static functions ******************************/

 void initISR(timer16_Sequence_t timer) {
-  #ifdef _useTimer1
+  #if ENABLED(_useTimer1)
    if (timer == _timer1) {
      TCCR1A = 0;             // normal counting mode
      TCCR1B = _BV(CS11);     // set prescaler of 8
@@ -145,7 +145,7 @@ void initISR(timer16_Sequence_t timer) {
    }
  #endif

-  #ifdef _useTimer3
+  #if ENABLED(_useTimer3)
    if (timer == _timer3) {
      TCCR3A = 0;             // normal counting mode
      TCCR3B = _BV(CS31);     // set prescaler of 8
@@ -163,7 +163,7 @@ void initISR(timer16_Sequence_t timer) {
    }
  #endif

-  #ifdef _useTimer4
+  #if ENABLED(_useTimer4)
    if (timer == _timer4) {
      TCCR4A = 0;             // normal counting mode
      TCCR4B = _BV(CS41);     // set prescaler of 8
@@ -173,7 +173,7 @@ void initISR(timer16_Sequence_t timer) {
    }
  #endif

-  #ifdef _useTimer5
+  #if ENABLED(_useTimer5)
    if (timer == _timer5) {
      TCCR5A = 0;             // normal counting mode
      TCCR5B = _BV(CS51);     // set prescaler of 8
@@ -1,9 +1,9 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ * 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
@@ -1,193 +0,0 @@
-/**
- * Marlin 3D Printer Firmware
- * Copyright (c) 2019 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/>.
- *
- */
-
-/**
- * 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.
- */
-
-#if defined(ARDUINO) && !defined(ARDUINO_ARCH_STM32) && !defined(ARDUINO_ARCH_SAM)
-
-#include "../../inc/MarlinConfigPre.h"
-
-#if HAS_GRAPHICAL_LCD
-
-#include "../shared/Marduino.h"
-#include "../shared/Delay.h"
-
-#include <U8glib.h>
-
-uint8_t u8g_bitData, u8g_bitNotData, u8g_bitClock, u8g_bitNotClock;
-volatile uint8_t *u8g_outData, *u8g_outClock;
-
-static void u8g_com_arduino_init_shift_out(uint8_t dataPin, uint8_t clockPin) {
-  u8g_outData = portOutputRegister(digitalPinToPort(dataPin));
-  u8g_outClock = portOutputRegister(digitalPinToPort(clockPin));
-  u8g_bitData = digitalPinToBitMask(dataPin);
-  u8g_bitClock = digitalPinToBitMask(clockPin);
-
-  u8g_bitNotClock = u8g_bitClock;
-  u8g_bitNotClock ^= 0xFF;
-
-  u8g_bitNotData = u8g_bitData;
-  u8g_bitNotData ^= 0xFF;
-}
-
-void u8g_spiSend_sw_AVR_mode_0(uint8_t val) {
-  uint8_t bitData = u8g_bitData,
-          bitNotData = u8g_bitNotData,
-          bitClock = u8g_bitClock,
-          bitNotClock = u8g_bitNotClock;
-  volatile uint8_t *outData = u8g_outData,
-                   *outClock = u8g_outClock;
-  U8G_ATOMIC_START();
-  for (uint8_t i = 0; i < 8; i++) {
-    if (val & 0x80)
-      *outData |= bitData;
-    else
-      *outData &= bitNotData;
-    *outClock |= bitClock;
-    val <<= 1;
-    *outClock &= bitNotClock;
-  }
-  U8G_ATOMIC_END();
-}
-
-void u8g_spiSend_sw_AVR_mode_3(uint8_t val) {
-  uint8_t bitData = u8g_bitData,
-          bitNotData = u8g_bitNotData,
-          bitClock = u8g_bitClock,
-          bitNotClock = u8g_bitNotClock;
-  volatile uint8_t *outData = u8g_outData,
-                   *outClock = u8g_outClock;
-  U8G_ATOMIC_START();
-  for (uint8_t i = 0; i < 8; i++) {
-    *outClock &= bitNotClock;
-    if (val & 0x80)
-      *outData |= bitData;
-    else
-      *outData &= bitNotData;
-    *outClock |= bitClock;
-    val <<= 1;
-  }
-  U8G_ATOMIC_END();
-}
-
-
-#if ENABLED(FYSETC_MINI_12864)
-  #define SPISEND_SW_AVR u8g_spiSend_sw_AVR_mode_3
-#else
-  #define SPISEND_SW_AVR u8g_spiSend_sw_AVR_mode_0
-#endif
-
-uint8_t u8g_com_HAL_AVR_sw_sp_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr) {
-  switch (msg) {
-    case U8G_COM_MSG_INIT:
-      u8g_com_arduino_init_shift_out(u8g->pin_list[U8G_PI_MOSI], u8g->pin_list[U8G_PI_SCK]);
-      u8g_com_arduino_assign_pin_output_high(u8g);
-      u8g_com_arduino_digital_write(u8g, U8G_PI_SCK, 0);
-      u8g_com_arduino_digital_write(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_com_arduino_digital_write(u8g, U8G_PI_RESET, arg_val);
-      break;
-
-    case U8G_COM_MSG_CHIP_SELECT:
-      #if ENABLED(FYSETC_MINI_12864)           // LCD SPI is running mode 3 while SD card is running mode 0
-        if (arg_val) {                         //   SCK idle state needs to be set to the proper idle state before
-                                               //   the next chip select goes active
-          u8g_com_arduino_digital_write(u8g, U8G_PI_SCK, 1);  // Set SCK to mode 3 idle state before CS goes active
-          u8g_com_arduino_digital_write(u8g, U8G_PI_CS, LOW);
-        }
-        else {
-          u8g_com_arduino_digital_write(u8g, U8G_PI_CS, HIGH);
-          u8g_com_arduino_digital_write(u8g, U8G_PI_SCK, 0);  // Set SCK to mode 0 idle state after CS goes inactive
-        }
-      #else
-        u8g_com_arduino_digital_write(u8g, U8G_PI_CS, !arg_val);
-      #endif
-      break;
-
-    case U8G_COM_MSG_WRITE_BYTE:
-      SPISEND_SW_AVR(arg_val);
-      break;
-
-    case U8G_COM_MSG_WRITE_SEQ: {
-        uint8_t *ptr = (uint8_t *)arg_ptr;
-        while (arg_val > 0) {
-          SPISEND_SW_AVR(*ptr++);
-          arg_val--;
-        }
-      }
-      break;
-
-      case U8G_COM_MSG_WRITE_SEQ_P: {
-        uint8_t *ptr = (uint8_t *)arg_ptr;
-        while (arg_val > 0) {
-          SPISEND_SW_AVR(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_com_arduino_digital_write(u8g, U8G_PI_A0, arg_val);
-      break;
-  }
-  return 1;
-}
-
-#endif // HAS_GRAPHICAL_LCD
-#endif // ARDUINO_ARCH_SAM
@@ -1,9 +1,9 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ * 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
@@ -1,9 +1,9 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ * 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
@@ -1,9 +1,9 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ * 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
@@ -24,12 +24,11 @@

 #include "../../core/macros.h"
 #include "../../core/serial.h"
+#include <stdarg.h>

 #include "../shared/backtrace/unwinder.h"
 #include "../shared/backtrace/unwmemaccess.h"

-#include <stdarg.h>
-
 // Debug monitor that dumps to the Programming port all status when
 // an exception or WDT timeout happens - And then resets the board

@@ -34,7 +34,7 @@
 #include "../shared/persistent_store_api.h"
 #include "../../inc/MarlinConfig.h"

-#if ENABLED(EEPROM_SETTINGS) && NONE(I2C_EEPROM, SPI_EEPROM)
+#if ENABLED(EEPROM_SETTINGS) && DISABLED(I2C_EEPROM, SPI_EEPROM)

 #include "../shared/Marduino.h"

@@ -1,9 +1,9 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ * 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
@@ -40,7 +40,7 @@
 * Some jitter in the Vref signal is OK so the interrupt priority is left at its default value.
 */

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

 #if MB(PRINTRBOARD_G2)

@@ -1,9 +1,9 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ * 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
@@ -19,15 +19,14 @@
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
-#pragma once

 /**
 * This module is stripped down version of the LPC1768_PWM.h file from
 * PR #7500. It is hardwired for the PRINTRBOARD_G2 Motor Current needs.
 */

-#include "../../../inc/MarlinConfigPre.h"
-#include "../../../module/stepper.h"
+#include "../../inc/MarlinConfigPre.h"
+#include "../../module/stepper.h"
 //C:\Users\bobku\Documents\GitHub\Marlin-Bob-2\Marlin\src\module\stepper.h
 //C:\Users\bobku\Documents\GitHub\Marlin-Bob-2\Marlin\src\HAL\HAL_DUE\G2_PWM.h

@@ -1,9 +1,9 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ * 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
@@ -248,7 +248,7 @@ const G2_PinDescription G2_g_APinDescription[] = {
  { PIOB, PIO_PB15A_CANRX1|PIO_PB14A_CANTX1, ID_PIOB, PIO_PERIPH_A, PIO_DEFAULT, (PIN_ATTR_DIGITAL|PIN_ATTR_COMBO), NO_ADC, NO_ADC, NOT_ON_PWM,  NOT_ON_TIMER },

  // END
-  { nullptr, 0, 0, PIO_NOT_A_PIN, PIO_DEFAULT, 0, NO_ADC, NO_ADC, NOT_ON_PWM, NOT_ON_TIMER }
+  { NULL, 0, 0, PIO_NOT_A_PIN, PIO_DEFAULT, 0, NO_ADC, NO_ADC, NOT_ON_PWM, NOT_ON_TIMER }
 };

 // This section replaces the FASTIO definitions of pins 34-41
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 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
@@ -25,21 +25,53 @@

 #ifdef ARDUINO_ARCH_SAM

+// --------------------------------------------------------------------------
+// Includes
+// --------------------------------------------------------------------------
+
 #include "../../inc/MarlinConfig.h"
 #include "HAL.h"

 #include <Wire.h>
 #include "usb/usb_task.h"

-// ------------------------
+// --------------------------------------------------------------------------
+// Externals
+// --------------------------------------------------------------------------
+
+// --------------------------------------------------------------------------
+// Local defines
+// --------------------------------------------------------------------------
+
+// --------------------------------------------------------------------------
+// Types
+// --------------------------------------------------------------------------
+
+// --------------------------------------------------------------------------
+// Variables
+// --------------------------------------------------------------------------
+
+// --------------------------------------------------------------------------
 // Public Variables
-// ------------------------
+// --------------------------------------------------------------------------

 uint16_t HAL_adc_result;

-// ------------------------
+// --------------------------------------------------------------------------
+// Private Variables
+// --------------------------------------------------------------------------
+
+// --------------------------------------------------------------------------
+// Function prototypes
+// --------------------------------------------------------------------------
+
+// --------------------------------------------------------------------------
+// Private functions
+// --------------------------------------------------------------------------
+
+// --------------------------------------------------------------------------
 // Public functions
-// ------------------------
+// --------------------------------------------------------------------------

 // HAL initialization task
 void HAL_init(void) {
@@ -90,9 +122,9 @@ int freeMemory() {
  return (int)&free_memory - (heap_end ? heap_end : (int)&_ebss);
 }

-// ------------------------
+// --------------------------------------------------------------------------
 // ADC
-// ------------------------
+// --------------------------------------------------------------------------

 void HAL_adc_start_conversion(const uint8_t adc_pin) {
  HAL_adc_result = analogRead(adc_pin);
@@ -1,7 +1,7 @@
 /**
 * Marlin 3D Printer Firmware
 *
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 * Copyright (c) 2016 Bob Cousins bobcousins42@googlemail.com
 * Copyright (c) 2015-2016 Nico Tonnhofer wurstnase.reprap@gmail.com
 *
@@ -68,15 +68,26 @@
  #define strncpy_P(dest, src, num) strncpy((dest), (src), (num))
 #endif

+#ifndef vsnprintf_P
+  #define vsnprintf_P vsnprintf
+#endif
+
 // Fix bug in pgm_read_ptr
 #undef pgm_read_ptr
 #define pgm_read_ptr(addr) (*((void**)(addr)))
 #undef pgm_read_word
 #define pgm_read_word(addr) (*((uint16_t*)(addr)))

+#define RST_POWER_ON   1
+#define RST_EXTERNAL   2
+#define RST_BROWN_OUT  4
+#define RST_WATCHDOG   8
+#define RST_JTAG       16
+#define RST_SOFTWARE   32
+#define RST_BACKUP     64
+
 typedef int8_t pin_t;

-#define SHARED_SERVOS HAS_SERVOS
 #define HAL_SERVO_LIB Servo

 //
@@ -132,6 +143,13 @@ inline void HAL_adc_init(void) {}//todo

 void HAL_adc_start_conversion(const uint8_t adc_pin);
 uint16_t HAL_adc_get_result(void);
+uint16_t HAL_getAdcReading(uint8_t chan);
+void HAL_startAdcConversion(uint8_t chan);
+uint8_t HAL_pinToAdcChannel(int pin);
+uint16_t HAL_getAdcFreerun(uint8_t chan, bool wait_for_conversion = false);
+//uint16_t HAL_getAdcSuperSample(uint8_t chan);
+void HAL_enable_AdcFreerun(void);
+//void HAL_disable_AdcFreerun(uint8_t chan);

 //
 // Pin Map
@@ -149,6 +167,7 @@ void noTone(const pin_t _pin);

 // Enable hooks into idle and setup for HAL
 #define HAL_IDLETASK 1
+#define HAL_INIT 1
 void HAL_idletask(void);
 void HAL_init(void);

@@ -1,9 +1,9 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ * 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
@@ -22,7 +22,7 @@

 /**
 * Software SPI functions originally from Arduino Sd2Card Library
- * Copyright (c) 2009 by William Greiman
+ * Copyright (C) 2009 by William Greiman
 *
 * Completely rewritten and tuned by Eduardo José Tagle in 2017/2018
 * in ARM thumb2 inline assembler and tuned for maximum speed and performance
@@ -37,18 +37,27 @@

 #ifdef ARDUINO_ARCH_SAM

+// --------------------------------------------------------------------------
+// Includes
+// --------------------------------------------------------------------------
+
 #include "../../inc/MarlinConfig.h"
 #include "../shared/Delay.h"

-// ------------------------
+// --------------------------------------------------------------------------
+// Public Variables
+// --------------------------------------------------------------------------
+
+
+// --------------------------------------------------------------------------
 // Public functions
-// ------------------------
+// --------------------------------------------------------------------------

 #if EITHER(DUE_SOFTWARE_SPI, FORCE_SOFT_SPI)

-  // ------------------------
-  // Software SPI
-  // ------------------------
+  // --------------------------------------------------------------------------
+  // software SPI
+  // --------------------------------------------------------------------------

  // Make sure GCC optimizes this file.
  // Note that this line triggers a bug in GCC which is fixed by casting.
@@ -542,9 +551,9 @@
    // slave selects controlled by SPI controller
    // doesn't support changing SPI speeds for SD card

-    // ------------------------
+    // --------------------------------------------------------------------------
    // hardware SPI
-    // ------------------------
+    // --------------------------------------------------------------------------
    static bool spiInitialized = false;

    void spiInit(uint8_t spiRate) {
@@ -1,7 +1,7 @@
 /**
 * Marlin 3D Printer Firmware
 *
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 * Copyright (c) 2016 Bob Cousins bobcousins42@googlemail.com
 * Copyright (c) 2015-2016 Nico Tonnhofer wurstnase.reprap@gmail.com
 *
@@ -28,23 +28,37 @@

 #ifdef ARDUINO_ARCH_SAM

-// ------------------------
+// --------------------------------------------------------------------------
 // Includes
-// ------------------------
+// --------------------------------------------------------------------------
 #include "../../inc/MarlinConfig.h"
 #include "HAL.h"

 #include "HAL_timers_Due.h"

-// ------------------------
+// --------------------------------------------------------------------------
+// Externals
+// --------------------------------------------------------------------------
+
+// --------------------------------------------------------------------------
 // Local defines
-// ------------------------
+// --------------------------------------------------------------------------

 #define NUM_HARDWARE_TIMERS 9

-// ------------------------
+#define PRESCALER 2
+// --------------------------------------------------------------------------
+// Types
+// --------------------------------------------------------------------------
+
+
+// --------------------------------------------------------------------------
+// Public Variables
+// --------------------------------------------------------------------------
+
+// --------------------------------------------------------------------------
 // Private Variables
-// ------------------------
+// --------------------------------------------------------------------------

 const tTimerConfig TimerConfig [NUM_HARDWARE_TIMERS] = {
  { TC0, 0, TC0_IRQn,  3}, // 0 - [servo timer5]
@@ -58,9 +72,17 @@ const tTimerConfig TimerConfig [NUM_HARDWARE_TIMERS] = {
  { TC2, 2, TC8_IRQn,  0}, // 8
 };

-// ------------------------
+// --------------------------------------------------------------------------
+// Function prototypes
+// --------------------------------------------------------------------------
+
+// --------------------------------------------------------------------------
+// Private functions
+// --------------------------------------------------------------------------
+
+// --------------------------------------------------------------------------
 // Public functions
-// ------------------------
+// --------------------------------------------------------------------------

 /*
  Timer_clock1: Prescaler 2 -> 42MHz
@@ -1,7 +1,7 @@
 /**
 * Marlin 3D Printer Firmware
 *
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 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
@@ -26,11 +26,15 @@
 * For ARDUINO_ARCH_SAM
 */

+// --------------------------------------------------------------------------
+// Includes
+// --------------------------------------------------------------------------
+
 #include <stdint.h>

-// ------------------------
+// --------------------------------------------------------------------------
 // Defines
-// ------------------------
+// --------------------------------------------------------------------------

 #define FORCE_INLINE __attribute__((always_inline)) inline

@@ -65,9 +69,9 @@ typedef uint32_t hal_timer_t;
 #define HAL_TEMP_TIMER_ISR()  void TC4_Handler()
 #define HAL_TONE_TIMER_ISR()  void TC6_Handler()

-// ------------------------
+// --------------------------------------------------------------------------
 // Types
-// ------------------------
+// --------------------------------------------------------------------------

 typedef struct {
  Tc          *pTimerRegs;
@@ -76,15 +80,15 @@ typedef struct {
  uint8_t     priority;
 } tTimerConfig;

-// ------------------------
+// --------------------------------------------------------------------------
 // Public Variables
-// ------------------------
+// --------------------------------------------------------------------------

 extern const tTimerConfig TimerConfig[];

-// ------------------------
+// --------------------------------------------------------------------------
 // Public functions
-// ------------------------
+// --------------------------------------------------------------------------

 void HAL_timer_start(const uint8_t timer_num, const uint32_t frequency);

@@ -1,9 +1,9 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ * 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
@@ -41,7 +41,7 @@
   practice, we need alignment to 256 bytes to make this work in all
   cases */
 __attribute__ ((aligned(256)))
-static DeviceVectors ram_tab = { nullptr };
+static DeviceVectors ram_tab = { NULL };

 /**
 * This function checks if the exception/interrupt table is already in SRAM or not.
@@ -1,9 +1,9 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ * 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
@@ -24,6 +24,8 @@
 /**
 * InterruptVectors_Due.h
 *
+ * Copyright (c) 2017 Eduardo José Tagle. All right reserved
+ *
 * This module relocates the Interrupt vector table to SRAM, allowing new
 * interrupt handlers to be added at runtime. This is required because the
 * Arduino runtime steals interrupt handlers that Marlin MUST use to support
@@ -1,9 +1,9 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ * 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
@@ -56,7 +56,6 @@ static int pending_char = -1;

 // Public Methods
 void MarlinSerialUSB::begin(const long baud_setting) {
-  UNUSED(baud_setting);
 }

 void MarlinSerialUSB::end() {
@@ -1,9 +1,9 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ * 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
@@ -1,9 +1,9 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ * 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
@@ -1,9 +1,9 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ * 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
@@ -1,9 +1,9 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ * 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
@@ -19,7 +19,6 @@
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
-#pragma once

 /**
 * Test Arduino Due specific configuration values for errors at compile-time.
@@ -87,21 +87,5 @@
  #define HANDLER_FOR_TIMER5  TC0_Handler
 #endif

-typedef enum : unsigned char {
-  #ifdef _useTimer1
-    _timer1,
-  #endif
-  #ifdef _useTimer2
-    _timer2,
-  #endif
-  #ifdef _useTimer3
-    _timer3,
-  #endif
-  #ifdef _useTimer4
-    _timer4,
-  #endif
-  #ifdef _useTimer5
-    _timer5,
-  #endif
-  _Nbr_16timers
-} timer16_Sequence_t;
+//typedef enum { _timer1, _timer2, _timer3, _timer4, _timer5, _Nbr_16timers } timer16_Sequence_t;
+typedef enum { _timer3, _timer5, _Nbr_16timers } timer16_Sequence_t;
@@ -1,9 +1,9 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ * 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
@@ -50,9 +50,9 @@

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

-// ------------------------
+//------------------------------------------------------------------------------
 /// Interrupt handler for the TC0 channel 1.
-// ------------------------
+//------------------------------------------------------------------------------
 void Servo_Handler(timer16_Sequence_t timer, Tc *pTc, uint8_t channel);

 #ifdef _useTimer1
@@ -137,7 +137,7 @@ void initISR(timer16_Sequence_t timer) {
  #endif
 }

-void finISR(timer16_Sequence_t) {
+void finISR(timer16_Sequence_t timer) {
  #ifdef _useTimer1
    TC_Stop(TC_FOR_TIMER1, CHANNEL_FOR_TIMER1);
  #endif
@@ -1,9 +1,9 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ * 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
@@ -1,148 +0,0 @@
-/**
- * Marlin 3D Printer Firmware
- * Copyright (c) 2019 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/>.
- *
- */
-
-/**
- * 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 ARDUINO_ARCH_SAM
-
-#include "../../../inc/MarlinConfigPre.h"
-
-#if HAS_GRAPHICAL_LCD && DISABLED(U8GLIB_ST7920)
-
-#undef SPI_SPEED
-#define SPI_SPEED 2  // About 2 MHz
-
-#include "u8g_com_HAL_DUE_sw_spi_shared.h"
-
-#include "../../shared/Marduino.h"
-#include "../../shared/Delay.h"
-
-#include <U8glib.h>
-
-#if ENABLED(FYSETC_MINI_12864)
-  #define SPISEND_SW_DUE u8g_spiSend_sw_DUE_mode_3
-#else
-  #define SPISEND_SW_DUE u8g_spiSend_sw_DUE_mode_0
-#endif
-
-uint8_t u8g_com_HAL_DUE_sw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr) {
-  switch (msg) {
-    case U8G_COM_MSG_INIT:
-      SCK_pPio = g_APinDescription[u8g->pin_list[U8G_PI_SCK]].pPort;
-      SCK_dwMask = g_APinDescription[u8g->pin_list[U8G_PI_SCK]].ulPin;
-      MOSI_pPio = g_APinDescription[u8g->pin_list[U8G_PI_MOSI]].pPort;
-      MOSI_dwMask = g_APinDescription[u8g->pin_list[U8G_PI_MOSI]].ulPin;
-      u8g_SetPIOutput_DUE(u8g, U8G_PI_SCK);
-      u8g_SetPIOutput_DUE(u8g, U8G_PI_MOSI);
-      u8g_SetPIOutput_DUE(u8g, U8G_PI_CS);
-      u8g_SetPIOutput_DUE(u8g, U8G_PI_A0);
-      if (U8G_PIN_NONE != u8g->pin_list[U8G_PI_RESET]) u8g_SetPIOutput_DUE(u8g, U8G_PI_RESET);
-      u8g_SetPILevel_DUE(u8g, U8G_PI_SCK, 0);
-      u8g_SetPILevel_DUE(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_DUE(u8g, U8G_PI_RESET, arg_val);
-      break;
-
-    case U8G_COM_MSG_CHIP_SELECT:
-      #if ENABLED(FYSETC_MINI_12864)           // LCD SPI is running mode 3 while SD card is running mode 0
-        if (arg_val) {                        //   SCK idle state needs to be set to the proper idle state before
-                                               //   the next chip select goes active
-          u8g_SetPILevel_DUE(u8g, U8G_PI_SCK, 1);  //set SCK to mode 3 idle state before CS goes active
-          u8g_SetPILevel_DUE(u8g, U8G_PI_CS, LOW);
-        }
-        else {
-          u8g_SetPILevel_DUE(u8g, U8G_PI_CS, HIGH);
-          u8g_SetPILevel_DUE(u8g, U8G_PI_SCK, 0); //set SCK to mode 0 idle state after CS goes inactive
-        }
-      #else
-        u8g_SetPILevel_DUE(u8g, U8G_PI_CS, !arg_val);
-      #endif
-      break;
-
-    case U8G_COM_MSG_WRITE_BYTE:
-      SPISEND_SW_DUE(arg_val);
-      break;
-
-    case U8G_COM_MSG_WRITE_SEQ: {
-        uint8_t *ptr = (uint8_t *)arg_ptr;
-        while (arg_val > 0) {
-          SPISEND_SW_DUE(*ptr++);
-          arg_val--;
-        }
-      }
-      break;
-
-      case U8G_COM_MSG_WRITE_SEQ_P: {
-        uint8_t *ptr = (uint8_t *)arg_ptr;
-        while (arg_val > 0) {
-          SPISEND_SW_DUE(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_DUE(u8g, U8G_PI_A0, arg_val);
-      break;
-  }
-  return 1;
-}
-
-#endif // HAS_GRAPHICAL_LCD && !U8GLIB_ST7920
-#endif // ARDUINO_ARCH_SAM
@@ -1,112 +0,0 @@
-/**
- * Marlin 3D Printer Firmware
- * Copyright (c) 2019 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/>.
- *
- */
-
-/**
- * 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 ARDUINO_ARCH_SAM
-
-#include "../../../inc/MarlinConfigPre.h"
-
-#if HAS_GRAPHICAL_LCD
-
-#include "../../shared/Delay.h"
-
-#include <U8glib.h>
-
-#include "u8g_com_HAL_DUE_sw_spi_shared.h"
-
-void u8g_SetPIOutput_DUE(u8g_t *u8g, uint8_t pin_index) {
-  PIO_Configure(g_APinDescription[u8g->pin_list[pin_index]].pPort, PIO_OUTPUT_1,
-    g_APinDescription[u8g->pin_list[pin_index]].ulPin, g_APinDescription[u8g->pin_list[pin_index]].ulPinConfiguration);  // OUTPUT
-}
-
-void u8g_SetPILevel_DUE(u8g_t *u8g, uint8_t pin_index, uint8_t level) {
-  volatile Pio* port = g_APinDescription[u8g->pin_list[pin_index]].pPort;
-  uint32_t mask = g_APinDescription[u8g->pin_list[pin_index]].ulPin;
-  if (level) port->PIO_SODR = mask; else port->PIO_CODR = mask;
-}
-
-Pio *SCK_pPio, *MOSI_pPio;
-uint32_t SCK_dwMask, MOSI_dwMask;
-
-void u8g_spiSend_sw_DUE_mode_0(uint8_t val) { // 3MHz
-  for (uint8_t i = 0; i < 8; i++) {
-    if (val & 0x80)
-      MOSI_pPio->PIO_SODR = MOSI_dwMask;
-    else
-      MOSI_pPio->PIO_CODR = MOSI_dwMask;
-    DELAY_NS(48);
-    SCK_pPio->PIO_SODR = SCK_dwMask;
-    DELAY_NS(905);
-    val <<= 1;
-    SCK_pPio->PIO_CODR = SCK_dwMask;
-  }
-}
-
-void u8g_spiSend_sw_DUE_mode_3(uint8_t val) { // 3.5MHz
-  for (uint8_t i = 0; i < 8; i++) {
-    SCK_pPio->PIO_CODR = SCK_dwMask;
-    DELAY_NS(50);
-    if (val & 0x80)
-      MOSI_pPio->PIO_SODR = MOSI_dwMask;
-    else
-      MOSI_pPio->PIO_CODR = MOSI_dwMask;
-    val <<= 1;
-    DELAY_NS(10);
-    SCK_pPio->PIO_SODR = SCK_dwMask;
-    DELAY_NS(70);
-  }
-}
-
-#endif // HAS_GRAPHICAL_LCD
-#endif // ARDUINO_ARCH_SAM
@@ -1,34 +0,0 @@
-/**
- * Marlin 3D Printer Firmware
- * Copyright (c) 2019 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/>.
- *
- */
-#pragma once
-
-#include "../../../inc/MarlinConfigPre.h"
-#include "../../shared/Marduino.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);
-
-void u8g_spiSend_sw_DUE_mode_0(uint8_t val);
-void u8g_spiSend_sw_DUE_mode_3(uint8_t val);
-
-extern Pio *SCK_pPio, *MOSI_pPio;
-extern uint32_t SCK_dwMask, MOSI_dwMask;
@@ -1,9 +1,9 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ * 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
@@ -1,9 +1,9 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ * 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
@@ -39,8 +39,6 @@

 #include <pins_arduino.h>

-#include "../../inc/MarlinConfigPre.h"
-
 /**
 * Utility functions
 */
@@ -48,6 +46,7 @@
 // Due has 12 PWMs assigned to logical pins 2-13.
 // 6, 7, 8 & 9 come from the PWM controller. The others come from the timers.
 #define PWM_PIN(P)              WITHIN(P, 2, 13)
+#define USEABLE_HARDWARE_PWM(P) PWM_PIN(P)

 #ifndef MASK
  #define MASK(PIN) (1 << PIN)
@@ -64,6 +63,14 @@
 // Read a pin
 #define _READ(IO) bool(DIO ## IO ## _WPORT -> PIO_PDSR & MASK(DIO ## IO ## _PIN))

+// Write to a pin
+#define _WRITE_VAR(IO,V) do { \
+  volatile Pio* port = digitalPinToPort(IO); \
+  const uint32_t mask = digitalPinToBitMask(IO); \
+  if (V) port->PIO_SODR = mask; \
+  else port->PIO_CODR = mask; \
+} while(0)
+
 // Write to a pin
 #define _WRITE(IO,V) do { \
  volatile Pio* port = (DIO ##  IO ## _WPORT); \
@@ -77,7 +84,7 @@

 #if MB(PRINTRBOARD_G2)

-  #include "fastio/G2_pins.h"
+  #include "G2_pins.h"

  // Set pin as input
  #define _SET_INPUT(IO) do{ \
@@ -154,6 +161,7 @@
 #define READ(IO)             _READ(IO)

 // Write to a pin (wrapper)
+#define WRITE_VAR(IO,V)      _WRITE_VAR(IO,V)
 #define WRITE(IO,V)          _WRITE(IO,V)

 // Toggle a pin (wrapper)
@@ -172,6 +180,8 @@
 #define IS_INPUT(IO)         ((digitalPinToPort(IO)->PIO_OSR & digitalPinToBitMask(IO)) == 0)
 // Check if pin is an output
 #define IS_OUTPUT(IO)        ((digitalPinToPort(IO)->PIO_OSR & digitalPinToBitMask(IO)) != 0)
+// Check if pin is a timer - Must be a constexpr
+#define HAS_TIMER(IO)         ((IO) >= 2 && (IO) <= 13)

 // Shorthand
 #define OUT_WRITE(IO,V)       { SET_OUTPUT(IO); WRITE(IO,V); }
@@ -1,22 +0,0 @@
-/**
- * Marlin 3D Printer Firmware
- * Copyright (c) 2019 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/>.
- *
- */
-#pragma once
@@ -1,22 +0,0 @@
-/**
- * Marlin 3D Printer Firmware
- * Copyright (c) 2019 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/>.
- *
- */
-#pragma once
@@ -1,22 +0,0 @@
-/**
- * Marlin 3D Printer Firmware
- * Copyright (c) 2019 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/>.
- *
- */
-#pragma once
@@ -1,7 +1,7 @@
 /**
 * Marlin 3D Printer Firmware
 *
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 * Copyright (c) 2016 Bob Cousins bobcousins42@googlemail.com
 * Copyright (c) 2015-2016 Nico Tonnhofer wurstnase.reprap@gmail.com
 * Copyright (c) 2016 Victor Perez victor_pv@hotmail.com
@@ -29,7 +29,7 @@
 #include "../../inc/MarlinConfig.h"
 #include "../shared/persistent_store_api.h"

-#if !defined(E2END) && NONE(I2C_EEPROM, SPI_EEPROM)
+#if DISABLED(I2C_EEPROM, SPI_EEPROM)
  #define E2END 0xFFF // Default to Flash emulated EEPROM size (EepromEmulation_Due.cpp)
 #endif

@@ -38,7 +38,7 @@ extern void eeprom_flush(void);
 bool PersistentStore::access_start() { return true; }

 bool PersistentStore::access_finish() {
-  #if NONE(I2C_EEPROM, SPI_EEPROM)
+  #if DISABLED(I2C_EEPROM, SPI_EEPROM)
    eeprom_flush();
  #endif
  return true;
@@ -1,6 +1,9 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 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
@@ -62,8 +65,9 @@

 #define digitalRead_mod(p) extDigitalRead(p)  // AVR digitalRead disabled PWM before it read the pin
 #define PRINT_PORT(p)
-#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("%02d"), p); SERIAL_ECHO(buffer); }while(0)
+#define NAME_FORMAT(p) PSTR("%-##p##s")
+#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("%02d"), p); SERIAL_ECHO(buffer);} while (0)
 #define GET_ARRAY_PIN(p) pin_array[p].pin
 #define GET_ARRAY_IS_DIGITAL(p) pin_array[p].is_digital
 #define VALID_PIN(pin) (pin >= 0 && pin < (int8_t)NUMBER_PINS_TOTAL ? 1 : 0)
@@ -1,9 +1,9 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ * 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
@@ -26,22 +26,19 @@
 *
 * Available chip select pins for HW SPI are 4 10 52 77
 */
-#if SDSS == 4 || SDSS == 10 || SDSS == 52 || SDSS == 77 || SDSS == 87
-  #if SDSS == 4
+#if (SDSS == 4) || (SDSS == 10) || (SDSS == 52) || (SDSS == 77)
+  #if (SDSS == 4)
    #define SPI_PIN         87
    #define SPI_CHAN         1
-  #elif SDSS == 10
+  #elif (SDSS == 10)
    #define SPI_PIN         77
    #define SPI_CHAN         0
-  #elif SDSS == 52
+  #elif (SDSS == 52)
    #define SPI_PIN         86
    #define SPI_CHAN         2
-  #elif SDSS == 77
+  #else
    #define SPI_PIN         77
    #define SPI_CHAN         0
-  #else
-    #define SPI_PIN         87
-    #define SPI_CHAN         1
  #endif
  #define SCK_PIN           76
  #define MISO_PIN          74
@@ -1,9 +1,9 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ * 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
@@ -21,57 +21,66 @@
 */


-/**
- * Based on u8g_com_msp430_hw_spi.c
- *
- * Universal 8bit Graphics Library
- *
- * Copyright (c) 2012, 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.
- *
- */
+/*
+
+  based on u8g_com_msp430_hw_spi.c
+
+  Universal 8bit Graphics Library
+
+  Copyright (c) 2012, 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 __SAM3X8E__

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

 #if HAS_GRAPHICAL_LCD

 #include <U8glib.h>

-#include "../../../Marlin.h"
+#include "../../Marlin.h"
+
+#define SPI_FULL_SPEED      0
+#define SPI_HALF_SPEED      1
+#define SPI_QUARTER_SPEED   2
+#define SPI_EIGHTH_SPEED    3
+#define SPI_SIXTEENTH_SPEED 4
+#define SPI_SPEED_5         5
+#define SPI_SPEED_6         6

 void spiBegin();
 void spiInit(uint8_t spiRate);
 void spiSend(uint8_t b);
 void spiSend(const uint8_t* buf, size_t n);

-#include "../../shared/Marduino.h"
-#include "../fastio_Due.h"
+#include "../shared/Marduino.h"
+#include "fastio_Due.h"

 void u8g_SetPIOutput_DUE_hw_spi(u8g_t *u8g, uint8_t pin_index) {
   PIO_Configure(g_APinDescription[u8g->pin_list[pin_index]].pPort, PIO_OUTPUT_1,
@@ -1,9 +1,9 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ * 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
@@ -55,28 +55,53 @@

 #ifdef ARDUINO_ARCH_SAM

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

-#if ENABLED(U8GLIB_ST7920)
+#if HAS_GRAPHICAL_LCD

-#include "../../shared/Delay.h"
+#include "../shared/Marduino.h"
+#include "../shared/Delay.h"

 #include <U8glib.h>

-#include "u8g_com_HAL_DUE_sw_spi_shared.h"
+void u8g_SetPIOutput_DUE(u8g_t *u8g, uint8_t pin_index) {
+  PIO_Configure(g_APinDescription[u8g->pin_list[pin_index]].pPort, PIO_OUTPUT_1,
+    g_APinDescription[u8g->pin_list[pin_index]].ulPin, g_APinDescription[u8g->pin_list[pin_index]].ulPinConfiguration);  // OUTPUT
+}

-#define SPISEND_SW_DUE u8g_spiSend_sw_DUE_mode_0
+void u8g_SetPILevel_DUE(u8g_t *u8g, uint8_t pin_index, uint8_t level) {
+  volatile Pio* port = g_APinDescription[u8g->pin_list[pin_index]].pPort;
+  uint32_t mask = g_APinDescription[u8g->pin_list[pin_index]].ulPin;
+  if (level) port->PIO_SODR = mask; else port->PIO_CODR = mask;
+}
+
+Pio *SCK_pPio, *MOSI_pPio;
+uint32_t SCK_dwMask, MOSI_dwMask;
+
+static void spiSend_sw_DUE(uint8_t val) { // 800KHz
+  for (uint8_t i = 0; i < 8; i++) {
+    if (val & 0x80)
+      MOSI_pPio->PIO_SODR = MOSI_dwMask;
+    else
+      MOSI_pPio->PIO_CODR = MOSI_dwMask;
+    DELAY_NS(48);
+    SCK_pPio->PIO_SODR = SCK_dwMask;
+    DELAY_NS(905); // 762 dead, 810 garbage, 858/0 900kHz, 905/1 825k, 953/1 800k, 1000/2 725KHz
+    val <<= 1;
+    SCK_pPio->PIO_CODR = SCK_dwMask;
+  }
+}

 static uint8_t rs_last_state = 255;

 static void u8g_com_DUE_st7920_write_byte_sw_spi(uint8_t rs, uint8_t val) {
  if (rs != rs_last_state) {  // time to send a command/data byte
    rs_last_state = rs;
-    SPISEND_SW_DUE(rs ? 0x0FA : 0x0F8); // Command or Data
+    spiSend_sw_DUE(rs ? 0x0FA : 0x0F8); // Command or Data
    DELAY_US(40); // give the controller some time to process the data: 20 is bad, 30 is OK, 40 is safe
  }
-  SPISEND_SW_DUE(val & 0xF0);
-  SPISEND_SW_DUE(val << 4);
+  spiSend_sw_DUE(val & 0xF0);
+  spiSend_sw_DUE(val << 4);
 }

 uint8_t u8g_com_HAL_DUE_ST7920_sw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr) {
@@ -99,7 +124,7 @@ uint8_t u8g_com_HAL_DUE_ST7920_sw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_va

      u8g_Delay(5);

-      u8g->pin_list[U8G_PI_A0_STATE] = 0;       /* initial RS state: command mode */
+      u8g->pin_list[U8G_PI_A0_STATE] = 0;       /* inital RS state: command mode */
      break;

    case U8G_COM_MSG_STOP:
@@ -145,8 +170,8 @@ uint8_t u8g_com_HAL_DUE_ST7920_sw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_va
 }

 #if ENABLED(LIGHTWEIGHT_UI)
-  #include "../../../lcd/ultralcd.h"
-  #include "../../shared/HAL_ST7920.h"
+  #include "../../lcd/ultralcd.h"
+  #include "../shared/HAL_ST7920.h"

  #define ST7920_CS_PIN LCD_PINS_RS

@@ -166,20 +191,20 @@ uint8_t u8g_com_HAL_DUE_ST7920_sw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_va
  }

  void ST7920_set_cmd() {
-    SPISEND_SW_DUE(0xF8);
+    spiSend_sw_DUE(0xF8);
    DELAY_US(40);
  }

  void ST7920_set_dat() {
-    SPISEND_SW_DUE(0xFA);
+    spiSend_sw_DUE(0xFA);
    DELAY_US(40);
  }

  void ST7920_write_byte(const uint8_t val) {
-    SPISEND_SW_DUE(val & 0xF0);
-    SPISEND_SW_DUE(val << 4);
+    spiSend_sw_DUE(val & 0xF0);
+    spiSend_sw_DUE(val << 4);
  }
 #endif // LIGHTWEIGHT_UI

-#endif // U8GLIB_ST7920
+#endif // HAS_GRAPHICAL_LCD
 #endif // ARDUINO_ARCH_SAM
@@ -34,7 +34,6 @@ Ctrl_status sd_mmc_spi_read_capacity(uint32_t *nb_sector) {
 }

 bool sd_mmc_spi_unload(bool unload) {
-  UNUSED(unload);
  return true;
 }

@@ -458,7 +458,7 @@ void udi_cdc_data_sof_notify(void)
 }


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

 static uint8_t udi_cdc_setup_to_port(void)
@@ -579,7 +579,7 @@ static void udi_cdc_serial_state_msg_sent(udd_ep_status_t status, iram_size_t n,
 }


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


@@ -781,7 +781,7 @@ static void udi_cdc_tx_send(uint8_t port)
 }


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


@@ -67,9 +67,9 @@ UDC_DESC_STORAGE usb_dev_desc_t udc_device_desc = {
  .bLength                   = sizeof(usb_dev_desc_t),
  .bDescriptorType           = USB_DT_DEVICE,
  .bcdUSB                    = LE16(USB_V2_0),
-  .bDeviceClass              = CDC_CLASS_MULTI,
-  .bDeviceSubClass           = CDC_SUBCLASS_ACM,
-  .bDeviceProtocol           = CDC_PROTOCOL_V25TER,
+  .bDeviceClass              = 0,
+  .bDeviceSubClass           = 0,
+  .bDeviceProtocol           = 0,
  .bMaxPacketSize0           = USB_DEVICE_EP_CTRL_SIZE,
  .idVendor                  = LE16(USB_DEVICE_VENDOR_ID),
  .idProduct                 = LE16(USB_DEVICE_PRODUCT_ID),
@@ -101,9 +101,9 @@ UDC_DESC_STORAGE usb_dev_qual_desc_t udc_device_qual = {
  .bLength                   = sizeof(usb_dev_qual_desc_t),
  .bDescriptorType           = USB_DT_DEVICE_QUALIFIER,
  .bcdUSB                    = LE16(USB_V2_0),
-  .bDeviceClass              = CDC_CLASS_MULTI,
-  .bDeviceSubClass           = CDC_SUBCLASS_ACM,
-  .bDeviceProtocol           = CDC_PROTOCOL_V25TER,
+  .bDeviceClass              = 0,
+  .bDeviceSubClass           = 0,
+  .bDeviceProtocol           = 0,
  .bMaxPacketSize0           = USB_DEVICE_EP_CTRL_SIZE,
  .bNumConfigurations        = 1
 };
@@ -457,7 +457,7 @@ uint8_t udi_msc_getsetting(void)
 }


-// ------------------------
+//---------------------------------------------
 //------- Routines to process CBW packet

 static void udi_msc_cbw_invalid(void)
@@ -613,7 +613,7 @@ static bool udi_msc_cbw_validate(uint32_t alloc_len, uint8_t dir_flag)
 }


-// ------------------------
+//---------------------------------------------
 //------- Routines to process small data packet

 static void udi_msc_data_send(uint8_t * buffer, uint8_t buf_size)
@@ -645,7 +645,7 @@ static void udi_msc_data_sent(udd_ep_status_t status, iram_size_t nb_sent,
 }


-// ------------------------
+//---------------------------------------------
 //------- Routines to process CSW packet

 static void udi_msc_csw_process(void)
@@ -691,7 +691,7 @@ static void udi_msc_csw_sent(udd_ep_status_t status, iram_size_t nb_sent,
 }


-// ------------------------
+//---------------------------------------------
 //------- Routines manage sense data

 static void udi_msc_clear_sense(void)
@@ -757,7 +757,7 @@ static void udi_msc_sense_command_invalid(void)
 }


-// ------------------------
+//---------------------------------------------
 //------- Routines manage SCSI Commands

 static void udi_msc_spc_requestsense(void)
@@ -40,7 +40,6 @@
 * \asf_license_stop
 *
 */
-
 /*
 * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a>
 */
@@ -506,7 +505,7 @@ static bool udd_ep_interrupt(void);
 //@}


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

 /**
@@ -1307,7 +1306,7 @@ void udd_test_mode_packet(void)



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

 static void udd_reset_ep_ctrl(void)
@@ -1729,7 +1728,7 @@ static bool udd_ctrl_interrupt(void)
 }


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

 #if (0 != USB_DEVICE_MAX_EP)
@@ -1905,7 +1904,7 @@ static void udd_ep_in_sent(udd_ep_id_t ep)
 		ptr_src = &ptr_job->buf[ptr_job->buf_cnt];
 		nb_remain = ptr_job->buf_size - ptr_job->buf_cnt;
 		// Fill a bank even if no data (ZLP)
-		nb_data = min(nb_remain, pkt_size);
+		nb_data = MIN(nb_remain, pkt_size);
 		// Modify job information
 		ptr_job->buf_cnt += nb_data;
 		ptr_job->buf_load = nb_data;
@@ -291,7 +291,7 @@ extern "C" {
  //! available greater size, then applies register format of UOTGHS controller
  //! for endpoint size bit-field.
 #undef udd_format_endpoint_size
-#define udd_format_endpoint_size(size)            (32 - clz(((uint32_t)min(max(size, 8), 1024) << 1) - 1) - 1 - 3)
+#define udd_format_endpoint_size(size)            (32 - clz(((uint32_t)MIN(MAX(size, 8), 1024) << 1) - 1) - 1 - 3)
  //! Configures the selected endpoint size
 #define udd_configure_endpoint_size(ep, size)     (Wr_bitfield(UOTGHS_ARRAY(UOTGHS_DEVEPTCFG[0], ep), UOTGHS_DEVEPTCFG_EPSIZE_Msk, udd_format_endpoint_size(size)))
  //! Gets the configured selected endpoint size
@@ -61,8 +61,6 @@
 #define  CDC_CLASS_DEVICE     0x02	//!< USB Communication Device Class
 #define  CDC_CLASS_COMM       0x02	//!< CDC Communication Class Interface
 #define  CDC_CLASS_DATA       0x0A	//!< CDC Data Class Interface
-#define  CDC_CLASS_MULTI      0xEF      //!< CDC Multi-interface Function
-
 //@}

 //! \name USB CDC Subclass IDs
@@ -75,14 +75,14 @@ void usb_task_idle(void) {
  bool usb_task_msc_isenabled(void)             { return main_b_msc_enable; }
 #endif

-bool usb_task_cdc_enable(const uint8_t port)  { UNUSED(port); return ((main_b_cdc_enable = true)); }
-void usb_task_cdc_disable(const uint8_t port) { UNUSED(port); main_b_cdc_enable = false; main_b_dtr_active = false; }
+bool usb_task_cdc_enable(const uint8_t port)  { return ((main_b_cdc_enable = true)); }
+void usb_task_cdc_disable(const uint8_t port) { main_b_cdc_enable = false; main_b_dtr_active = false; }
 bool usb_task_cdc_isenabled(void)             { return main_b_cdc_enable; }

 /*! \brief Called by CDC interface
 * Callback running when CDC device have received data
 */
-void usb_task_cdc_rx_notify(const uint8_t port) { UNUSED(port); }
+void usb_task_cdc_rx_notify(const uint8_t port) { }

 /*! \brief Configures communication line
 *
@@ -90,13 +90,13 @@ void usb_task_cdc_rx_notify(const uint8_t port) { UNUSED(port); }
 */
 static uint16_t dwDTERate = 0;
 void usb_task_cdc_config(const uint8_t port, usb_cdc_line_coding_t *cfg) {
-  UNUSED(port);
-  // Store last DTE rate
-  dwDTERate = cfg->dwDTERate;
+    // Store last DTE rate
+    dwDTERate = cfg->dwDTERate;
 }

+
 void usb_task_cdc_set_dtr(const uint8_t port, const bool b_enable) {
-  UNUSED(port);
+
  // Keep DTR status
  main_b_dtr_active = b_enable;

@@ -1,9 +1,9 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ * 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
@@ -1,9 +1,9 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ * 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
@@ -1,9 +1,9 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ * 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
@@ -1,9 +1,9 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ * 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
@@ -19,7 +19,6 @@
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
-#pragma once

 #ifdef ARDUINO_ARCH_ESP32

@@ -1,9 +1,9 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ * 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
@@ -22,18 +22,17 @@

 #ifdef ARDUINO_ARCH_ESP32

+// --------------------------------------------------------------------------
+// Includes
+// --------------------------------------------------------------------------
+
 #include "HAL.h"
-#include "HAL_timers_ESP32.h"
 #include <rom/rtc.h>
 #include <driver/adc.h>
 #include <esp_adc_cal.h>

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

-#if EITHER(EEPROM_SETTINGS, WEBSUPPORT)
-  #include "spiffs.h"
-#endif
-
 #if ENABLED(WIFISUPPORT)
  #include <ESPAsyncWebServer.h>
  #include "wifi.h"
@@ -42,61 +41,72 @@
  #endif
  #if ENABLED(WEBSUPPORT)
    #include "web.h"
+    #include "spiffs.h"
  #endif
+#elif ENABLED(EEPROM_SETTINGS)
+  #include "spiffs.h"
 #endif

-// ------------------------
-// Externs
-// ------------------------
+// --------------------------------------------------------------------------
+// Externals
+// --------------------------------------------------------------------------

 portMUX_TYPE spinlock = portMUX_INITIALIZER_UNLOCKED;

-// ------------------------
+// --------------------------------------------------------------------------
 // Local defines
-// ------------------------
+// --------------------------------------------------------------------------

 #define V_REF 1100

-// ------------------------
+// --------------------------------------------------------------------------
+// Types
+// --------------------------------------------------------------------------
+
+// --------------------------------------------------------------------------
+// Variables
+// --------------------------------------------------------------------------
+
+// --------------------------------------------------------------------------
 // Public Variables
-// ------------------------
+// --------------------------------------------------------------------------

 uint16_t HAL_adc_result;

-// ------------------------
+// --------------------------------------------------------------------------
 // Private Variables
-// ------------------------
+// --------------------------------------------------------------------------

-esp_adc_cal_characteristics_t characteristics[ADC_ATTEN_MAX];
-adc_atten_t attenuations[ADC1_CHANNEL_MAX] = {};
-uint32_t thresholds[ADC_ATTEN_MAX];
-volatile int numPWMUsed = 0,
-             pwmPins[MAX_PWM_PINS],
-             pwmValues[MAX_PWM_PINS];
+esp_adc_cal_characteristics_t characteristics;

-// ------------------------
+// --------------------------------------------------------------------------
+// Function prototypes
+// --------------------------------------------------------------------------
+
+// --------------------------------------------------------------------------
+// Private functions
+// --------------------------------------------------------------------------
+
+// --------------------------------------------------------------------------
 // Public functions
-// ------------------------
+// --------------------------------------------------------------------------

 void HAL_init(void) {
-  i2s_init();
-}
-
-void HAL_init_board(void) {
-  #if EITHER(EEPROM_SETTINGS, WEBSUPPORT)
-    spiffs_init();
-  #endif
-
  #if ENABLED(WIFISUPPORT)
    wifi_init();
    #if ENABLED(OTASUPPORT)
      OTA_init();
    #endif
    #if ENABLED(WEBSUPPORT)
+      spiffs_init();
      web_init();
    #endif
    server.begin();
+  #elif ENABLED(EEPROM_SETTINGS)
+    spiffs_init();
  #endif
+
+  i2s_init();
 }

 void HAL_idletask(void) {
@@ -107,16 +117,22 @@ void HAL_idletask(void) {

 void HAL_clear_reset_source(void) { }

-uint8_t HAL_get_reset_source(void) { return rtc_get_reset_reason(1); }
+uint8_t HAL_get_reset_source(void) {
+  return rtc_get_reset_reason(1);
+}

-void _delay_ms(int delay_ms) { delay(delay_ms); }
+void _delay_ms(int delay_ms) {
+  delay(delay_ms);
+}

 // return free memory between end of heap (or end bss) and whatever is current
-int freeMemory() { return ESP.getFreeHeap(); }
+int freeMemory() {
+  return ESP.getFreeHeap();
+}

-// ------------------------
+// --------------------------------------------------------------------------
 // ADC
-// ------------------------
+// --------------------------------------------------------------------------
 #define ADC1_CHANNEL(pin) ADC1_GPIO ## pin ## _CHANNEL

 adc1_channel_t get_channel(int pin) {
@@ -128,135 +144,45 @@ adc1_channel_t get_channel(int pin) {
    case 33: return ADC1_CHANNEL(33);
    case 32: return ADC1_CHANNEL(32);
  }
-  return ADC1_CHANNEL_MAX;
-}

-void adc1_set_attenuation(adc1_channel_t chan, adc_atten_t atten) {
-  if (attenuations[chan] != atten) {
-    adc1_config_channel_atten(chan, atten);
-    attenuations[chan] = atten;
-  }
+  return ADC1_CHANNEL_MAX;
 }

 void HAL_adc_init() {
  // Configure ADC
  adc1_config_width(ADC_WIDTH_12Bit);
-
-  // Configure channels only if used as (re-)configuring a pin for ADC that is used elsewhere might have adverse effects
-  #if HAS_TEMP_ADC_0
-    adc1_set_attenuation(get_channel(TEMP_0_PIN), ADC_ATTEN_11db);
-  #endif
-  #if HAS_TEMP_ADC_1
-    adc1_set_attenuation(get_channel(TEMP_1_PIN), ADC_ATTEN_11db);
-  #endif
-  #if HAS_TEMP_ADC_2
-    adc1_set_attenuation(get_channel(TEMP_2_PIN), ADC_ATTEN_11db);
-  #endif
-  #if HAS_TEMP_ADC_3
-    adc1_set_attenuation(get_channel(TEMP_3_PIN), ADC_ATTEN_11db);
-  #endif
-  #if HAS_TEMP_ADC_4
-    adc1_set_attenuation(get_channel(TEMP_4_PIN), ADC_ATTEN_11db);
-  #endif
-  #if HAS_TEMP_ADC_5
-    adc1_set_attenuation(get_channel(TEMP_5_PIN), ADC_ATTEN_11db);
-  #endif
-  #if HAS_HEATED_BED
-    adc1_set_attenuation(get_channel(TEMP_BED_PIN), ADC_ATTEN_11db);
-  #endif
-  #if HAS_TEMP_CHAMBER
-    adc1_set_attenuation(get_channel(TEMP_CHAMBER_PIN), ADC_ATTEN_11db);
-  #endif
-  #if ENABLED(FILAMENT_WIDTH_SENSOR)
-    adc1_set_attenuation(get_channel(FILWIDTH_PIN), ADC_ATTEN_11db);
-  #endif
+  adc1_config_channel_atten(get_channel(39), ADC_ATTEN_11db);
+  adc1_config_channel_atten(get_channel(36), ADC_ATTEN_11db);
+  adc1_config_channel_atten(get_channel(35), ADC_ATTEN_11db);
+  adc1_config_channel_atten(get_channel(34), ADC_ATTEN_11db);
+  adc1_config_channel_atten(get_channel(33), ADC_ATTEN_11db);
+  adc1_config_channel_atten(get_channel(32), ADC_ATTEN_11db);

  // Note that adc2 is shared with the WiFi module, which has higher priority, so the conversion may fail.
  // That's why we're not setting it up here.

-  // Calculate ADC characteristics (i.e., gain and offset factors for each attenuation level)
-  for (int i = 0; i < ADC_ATTEN_MAX; i++) {
-    esp_adc_cal_characterize(ADC_UNIT_1, (adc_atten_t)i, ADC_WIDTH_BIT_12, V_REF, &characteristics[i]);
-
-    // Change attenuation 100mV below the calibrated threshold
-    thresholds[i] = esp_adc_cal_raw_to_voltage(4095, &characteristics[i]);
-  }
+  // Calculate ADC characteristics i.e. gain and offset factors
+  esp_adc_cal_characterize(ADC_UNIT_1, ADC_ATTEN_DB_11, ADC_WIDTH_BIT_12, V_REF, &characteristics);
 }

 void HAL_adc_start_conversion(uint8_t adc_pin) {
-  const adc1_channel_t chan = get_channel(adc_pin);
  uint32_t mv;
-  esp_adc_cal_get_voltage((adc_channel_t)chan, &characteristics[attenuations[chan]], &mv);
+  esp_adc_cal_get_voltage((adc_channel_t)get_channel(adc_pin), &characteristics, &mv);

-  // Change the attenuation level based on the new reading
-  adc_atten_t atten;
-  if (mv < thresholds[ADC_ATTEN_DB_0] - 100)
-    adc1_set_attenuation(chan, ADC_ATTEN_DB_0);
-  else if (mv > thresholds[ADC_ATTEN_DB_0] - 50 && mv < thresholds[ADC_ATTEN_DB_2_5] - 100)
-    adc1_set_attenuation(chan, ADC_ATTEN_DB_2_5);
-  else if (mv > thresholds[ADC_ATTEN_DB_2_5] - 50 && mv < thresholds[ADC_ATTEN_DB_6] - 100)
-    adc1_set_attenuation(chan, ADC_ATTEN_DB_6);
-  else if (mv > thresholds[ADC_ATTEN_DB_6] - 50)
-    adc1_set_attenuation(chan, ADC_ATTEN_DB_11);
-
-  HAL_adc_result = mv * 1023.0 / 3300.0;
+  HAL_adc_result = mv*1023.0/3300.0;
 }

-void analogWrite(pin_t pin, int value) {
-  // Use ledc hardware for internal pins
-  if (pin < 34) {
-    static int cnt_channel = 1, pin_to_channel[40] = { 0 };
-    if (pin_to_channel[pin] == 0) {
-      ledcAttachPin(pin, cnt_channel);
-      ledcSetup(cnt_channel, 490, 8);
-      ledcWrite(cnt_channel, value);
-      pin_to_channel[pin] = cnt_channel++;
-    }
-    ledcWrite(pin_to_channel[pin], value);
-    return;
+int pin_to_channel[40] = {};
+int cnt_channel = 1;
+void analogWrite(int pin, int value) {
+  if (pin_to_channel[pin] == 0) {
+    ledcAttachPin(pin, cnt_channel);
+    ledcSetup(cnt_channel, 490, 8);
+    ledcWrite(cnt_channel, value);
+
+    pin_to_channel[pin] = cnt_channel++;
  }

-  int idx = -1;
-
-  // Search Pin
-  for (int i = 0; i < numPWMUsed; ++i)
-    if (pwmPins[i] == pin) { idx = i; break; }
-
-  // not found ?
-  if (idx < 0) {
-    // No slots remaining
-    if (numPWMUsed >= MAX_PWM_PINS) return;
-
-    // Take new slot for pin
-    idx = numPWMUsed;
-    pwmPins[idx] = pin;
-    // Start timer on first use
-    if (idx == 0) HAL_timer_start(PWM_TIMER_NUM, PWM_TIMER_FREQUENCY);
-
-    ++numPWMUsed;
-  }
-
-  // Use 7bit internal value - add 1 to have 100% high at 255
-  pwmValues[idx] = (value + 1) / 2;
+  ledcWrite(pin_to_channel[pin], value);
 }
-
-// Handle PWM timer interrupt
-HAL_PWM_TIMER_ISR() {
-  HAL_timer_isr_prologue(PWM_TIMER_NUM);
-
-  static uint8_t count = 0;
-
-  for (int i = 0; i < numPWMUsed; ++i) {
-    if (count == 0)                   // Start of interval
-      WRITE(pwmPins[i], pwmValues[i] ? HIGH : LOW);
-    else if (pwmValues[i] == count)   // End of duration
-      WRITE(pwmPins[i], LOW);
-  }
-
-  // 128 for 7 Bit resolution
-  count = (count + 1) & 0x7F;
-
-  HAL_timer_isr_epilogue(PWM_TIMER_NUM);
-}
-
 #endif // ARDUINO_ARCH_ESP32
@@ -1,6 +1,6 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 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
@@ -24,6 +24,10 @@

 #define CPU_32_BIT

+// --------------------------------------------------------------------------
+// Includes
+// --------------------------------------------------------------------------
+
 #include <stdint.h>

 #include "../shared/Marduino.h"
@@ -39,9 +43,9 @@
 #include "WebSocketSerial.h"
 #include "FlushableHardwareSerial.h"

-// ------------------------
+// --------------------------------------------------------------------------
 // Defines
-// ------------------------
+// --------------------------------------------------------------------------

 extern portMUX_TYPE spinlock;

@@ -65,24 +69,22 @@ extern portMUX_TYPE spinlock;
 #undef pgm_read_ptr
 #define pgm_read_ptr(addr) (*(addr))

-// ------------------------
+// --------------------------------------------------------------------------
 // Types
-// ------------------------
+// --------------------------------------------------------------------------

 typedef int16_t pin_t;

-#define HAL_SERVO_LIB Servo
-
-// ------------------------
+// --------------------------------------------------------------------------
 // Public Variables
-// ------------------------
+// --------------------------------------------------------------------------

 /** result of last ADC conversion */
 extern uint16_t HAL_adc_result;

-// ------------------------
+// --------------------------------------------------------------------------
 // Public functions
-// ------------------------
+// --------------------------------------------------------------------------

 // clear reset reason
 void HAL_clear_reset_source (void);
@@ -94,7 +96,7 @@ void _delay_ms(int delay);

 int freeMemory(void);

-void analogWrite(pin_t pin, int value);
+void analogWrite(int pin, int value);

 // EEPROM
 void eeprom_write_byte(uint8_t *pos, unsigned char value);
@@ -119,7 +121,6 @@ void HAL_adc_start_conversion(uint8_t adc_pin);

 // Enable hooks into idle and setup for HAL
 #define HAL_IDLETASK 1
-#define BOARD_INIT() HAL_init_board();
+#define HAL_INIT 1
 void HAL_idletask(void);
 void HAL_init(void);
-void HAL_init_board(void);
@@ -1,71 +0,0 @@
-/**
- * Marlin 3D Printer Firmware
- * Copyright (c) 2019 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/>.
- *
- */
-#ifdef ARDUINO_ARCH_ESP32
-
-#include "../../inc/MarlinConfig.h"
-
-#if HAS_SERVOS
-
-#include "HAL_Servo_ESP32.h"
-
-// Adjacent channels (0/1, 2/3 etc.) share the same timer and therefore the same frequency and resolution settings on ESP32,
-// so we only allocate servo channels up high to avoid side effects with regards to analogWrite (fans, leds, laser pwm etc.)
-int Servo::channel_next_free = 12;
-
-Servo::Servo() {
-  this->channel = channel_next_free++;
-}
-
-int8_t Servo::attach(const int pin) {
-  if (this->channel >= CHANNEL_MAX_NUM) return -1;
-  if (pin > 0) this->pin = pin;
-
-  ledcSetup(this->channel, 50, 16); // channel X, 50 Hz, 16-bit depth
-  ledcAttachPin(this->pin, this->channel);
-  return true;
-}
-
-void Servo::detach() { ledcDetachPin(this->pin); }
-
-int Servo::read() { return this->degrees; }
-
-void Servo::write(int inDegrees) {
-  this->degrees = constrain(inDegrees, MIN_ANGLE, MAX_ANGLE);
-  int us = map(this->degrees, MIN_ANGLE, MAX_ANGLE, MIN_PULSE_WIDTH, MAX_PULSE_WIDTH);
-  int duty = map(us, 0, TAU_USEC, 0, MAX_COMPARE);
-  ledcWrite(channel, duty);
-}
-
-void Servo::move(const int value) {
-  constexpr uint16_t servo_delay[] = SERVO_DELAY;
-  static_assert(COUNT(servo_delay) == NUM_SERVOS, "SERVO_DELAY must be an array NUM_SERVOS long.");
-  if (this->attach(0) >= 0) {
-    this->write(value);
-    safe_delay(servo_delay[this->channel]);
-    #if ENABLED(DEACTIVATE_SERVOS_AFTER_MOVE)
-      this->detach();
-    #endif
-  }
-}
-#endif // HAS_SERVOS
-
-#endif // ARDUINO_ARCH_ESP32
@@ -1,49 +0,0 @@
-/**
- * Marlin 3D Printer Firmware
- * Copyright (c) 2019 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/>.
- *
- */
-#pragma once
-
-#include <Arduino.h>
-
-class Servo {
-  static const int MIN_ANGLE =   0,
-                   MAX_ANGLE = 180,
-                   MIN_PULSE_WIDTH =  544,  // Shortest pulse sent to a servo
-                   MAX_PULSE_WIDTH = 2400,  // Longest pulse sent to a servo
-                   TAU_MSEC = 20,
-                   TAU_USEC = (TAU_MSEC * 1000),
-                   MAX_COMPARE = ((1 << 16) - 1), // 65535
-                   CHANNEL_MAX_NUM = 16;
-
-public:
-  Servo();
-  int8_t attach(const int pin);   // attach the given pin to the next free channel, set pinMode, return channel number (-1 on fail)
-  void detach();
-  void write(int degrees);        // set angle
-  void move(const int degrees);   // attach the servo, then move to value
-  int read();                     // returns current pulse width as an angle between 0 and 180 degrees
-
-private:
-  static int channel_next_free;
-  int channel;
-  int pin;
-  int degrees;
-};
@@ -1,10 +1,10 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
- * Copyright (c) 2017 Victor Perez
+ * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
+ * Copyright (C) 2017 Victor Perez
 *
 * 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
@@ -23,42 +23,47 @@

 #ifdef ARDUINO_ARCH_ESP32

+// --------------------------------------------------------------------------
+// Includes
+// --------------------------------------------------------------------------
+
 #include "HAL.h"
 #include "../shared/HAL_SPI.h"
-#include <pins_arduino.h>
+#include "pins_arduino.h"
 #include "spi_pins.h"
 #include "../../core/macros.h"
 #include <SPI.h>

-// ------------------------
+// --------------------------------------------------------------------------
 // Public Variables
-// ------------------------
+// --------------------------------------------------------------------------

 static SPISettings spiConfig;

-// ------------------------
+// --------------------------------------------------------------------------
 // Public functions
-// ------------------------
+// --------------------------------------------------------------------------

 #if ENABLED(SOFTWARE_SPI)

-  // ------------------------
+  // --------------------------------------------------------------------------
  // Software SPI
-  // ------------------------
+  // --------------------------------------------------------------------------
  #error "Software SPI not supported for ESP32. Use Hardware SPI."

 #else

-// ------------------------
+// --------------------------------------------------------------------------
 // Hardware SPI
-// ------------------------
+// --------------------------------------------------------------------------

 void spiBegin() {
  #if !PIN_EXISTS(SS)
    #error "SS_PIN not defined!"
  #endif

-  OUT_WRITE(SS_PIN, HIGH);
+  WRITE(SS_PIN, HIGH);
+  SET_OUTPUT(SS_PIN);
 }

 void spiInit(uint8_t spiRate) {
@@ -1,9 +1,9 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ * 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
@@ -22,6 +22,10 @@

 #ifdef ARDUINO_ARCH_ESP32

+// --------------------------------------------------------------------------
+// Includes
+// --------------------------------------------------------------------------
+
 #include <stdio.h>
 #include "esp_types.h"
 #include "soc/timer_group_struct.h"
@@ -32,51 +36,72 @@

 #include "HAL_timers_ESP32.h"

-// ------------------------
+// --------------------------------------------------------------------------
+// Externals
+// --------------------------------------------------------------------------
+
+// --------------------------------------------------------------------------
 // Local defines
-// ------------------------
+// --------------------------------------------------------------------------

 #define NUM_HARDWARE_TIMERS 4

-// ------------------------
+// --------------------------------------------------------------------------
+// Types
+// --------------------------------------------------------------------------
+
+
+// --------------------------------------------------------------------------
+// Public Variables
+// --------------------------------------------------------------------------
+
+// --------------------------------------------------------------------------
 // Private Variables
-// ------------------------
+// --------------------------------------------------------------------------

 static timg_dev_t *TG[2] = {&TIMERG0, &TIMERG1};

 const tTimerConfig TimerConfig [NUM_HARDWARE_TIMERS] = {
  { TIMER_GROUP_0, TIMER_0, STEPPER_TIMER_PRESCALE, stepTC_Handler }, // 0 - Stepper
  { TIMER_GROUP_0, TIMER_1,    TEMP_TIMER_PRESCALE, tempTC_Handler }, // 1 - Temperature
-  { TIMER_GROUP_1, TIMER_0,     PWM_TIMER_PRESCALE, pwmTC_Handler  }, // 2 - PWM
-  { TIMER_GROUP_1, TIMER_1,                      1, nullptr }, // 3
+  { TIMER_GROUP_1, TIMER_0,                      1, NULL }, // 2
+  { TIMER_GROUP_1, TIMER_1,                      1, NULL }, // 3
 };

-// ------------------------
-// Public functions
-// ------------------------
+// --------------------------------------------------------------------------
+// Function prototypes
+// --------------------------------------------------------------------------

-void IRAM_ATTR timer_isr(void *para) {
-  const tTimerConfig& timer = TimerConfig[(int)para];
+// --------------------------------------------------------------------------
+// Private functions
+// --------------------------------------------------------------------------
+
+// --------------------------------------------------------------------------
+// Public functions
+// --------------------------------------------------------------------------
+
+void IRAM_ATTR timer_group0_isr(void *para) {
+  const int timer_idx = (int)para;

  // Retrieve the interrupt status and the counter value
  // from the timer that reported the interrupt
-  uint32_t intr_status = TG[timer.group]->int_st_timers.val;
-  TG[timer.group]->hw_timer[timer.idx].update = 1;
+  uint32_t intr_status = TIMERG0.int_st_timers.val;
+  TIMERG0.hw_timer[timer_idx].update = 1;

  // Clear the interrupt
-  if (intr_status & BIT(timer.idx)) {
-    switch (timer.idx) {
-      case TIMER_0: TG[timer.group]->int_clr_timers.t0 = 1; break;
-      case TIMER_1: TG[timer.group]->int_clr_timers.t1 = 1; break;
-      case TIMER_MAX: break;
+  if (intr_status & BIT(timer_idx)) {
+    switch (timer_idx) {
+      case TIMER_0: TIMERG0.int_clr_timers.t0 = 1; break;
+      case TIMER_1: TIMERG0.int_clr_timers.t1 = 1; break;
    }
  }

+  const tTimerConfig timer = TimerConfig[timer_idx];
  timer.fn();

  // After the alarm has been triggered
  // Enable it again so it gets triggered the next time
-  TG[timer.group]->hw_timer[timer.idx].config.alarm_en = TIMER_ALARM_EN;
+  TIMERG0.hw_timer[timer_idx].config.alarm_en = TIMER_ALARM_EN;
 }

 /**
@@ -106,7 +131,8 @@ void HAL_timer_start(const uint8_t timer_num, uint32_t frequency) {

  timer_enable_intr(timer.group, timer.idx);

-  timer_isr_register(timer.group, timer.idx, timer_isr, (void*)timer_num, 0, nullptr);
+  // TODO need to deal with timer_group1_isr
+  timer_isr_register(timer.group, timer.idx, timer_group0_isr, (void*)timer.idx, NULL, NULL);

  timer_start(timer.group, timer.idx);
 }
@@ -143,8 +169,10 @@ hal_timer_t HAL_timer_get_compare(const uint8_t timer_num) {
 */
 hal_timer_t HAL_timer_get_count(const uint8_t timer_num) {
  const tTimerConfig timer = TimerConfig[timer_num];
+
  uint64_t counter_value;
  timer_get_counter_value(timer.group, timer.idx, &counter_value);
+
  return counter_value;
 }

@@ -153,7 +181,7 @@ hal_timer_t HAL_timer_get_count(const uint8_t timer_num) {
 * @param timer_num timer number to enable interrupts on
 */
 void HAL_timer_enable_interrupt(const uint8_t timer_num) {
-  //const tTimerConfig timer = TimerConfig[timer_num];
+  const tTimerConfig timer = TimerConfig[timer_num];
  //timer_enable_intr(timer.group, timer.idx);
 }

@@ -162,8 +190,8 @@ void HAL_timer_enable_interrupt(const uint8_t timer_num) {
 * @param timer_num timer number to disable interrupts on
 */
 void HAL_timer_disable_interrupt(const uint8_t timer_num) {
-  //const tTimerConfig timer = TimerConfig[timer_num];
-  //timer_disable_intr(timer.group, timer.idx);
+  const tTimerConfig timer = TimerConfig[timer_num];
+  // timer_disable_intr(timer.group, timer.idx);
 }

 bool HAL_timer_interrupt_enabled(const uint8_t timer_num) {
@@ -1,9 +1,9 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ * 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
@@ -21,17 +21,16 @@
 */
 #pragma once

+// --------------------------------------------------------------------------
+// Includes
+// --------------------------------------------------------------------------
+
 #include <stdint.h>
 #include "driver/timer.h"

-// Includes needed to get I2S_STEPPER_STREAM. Note that pins.h
-// is included in case this header is being included early.
-#include "../../inc/MarlinConfig.h"
-#include "../../pins/pins.h"
-
-// ------------------------
+// --------------------------------------------------------------------------
 // Defines
-// ------------------------
+// --------------------------------------------------------------------------
 //
 #define FORCE_INLINE __attribute__((always_inline)) inline

@@ -40,7 +39,6 @@ typedef uint64_t hal_timer_t;

 #define STEP_TIMER_NUM 0  // index of timer to use for stepper
 #define TEMP_TIMER_NUM 1  // index of timer to use for temperature
-#define PWM_TIMER_NUM  2  // index of timer to use for PWM outputs
 #define PULSE_TIMER_NUM STEP_TIMER_NUM

 #define HAL_TIMER_RATE APB_CLK_FREQ // frequency of timer peripherals
@@ -60,14 +58,6 @@ typedef uint64_t hal_timer_t;
 #define TEMP_TIMER_PRESCALE    1000 // prescaler for setting Temp timer, 72Khz
 #define TEMP_TIMER_FREQUENCY   1000 // temperature interrupt frequency

-#define PWM_TIMER_PRESCALE       10
-#if ENABLED(FAST_PWM_FAN)
-  #define PWM_TIMER_FREQUENCY  FAST_PWM_FAN_FREQUENCY
-#else
-  #define PWM_TIMER_FREQUENCY  (50*128) // 50Hz and 7bit resolution
-#endif
-#define MAX_PWM_PINS             32 // Number of PWM pin-slots
-
 #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
@@ -81,15 +71,14 @@ typedef uint64_t hal_timer_t;

 #define HAL_TEMP_TIMER_ISR() extern "C" void tempTC_Handler(void)
 #define HAL_STEP_TIMER_ISR() extern "C" void stepTC_Handler(void)
-#define HAL_PWM_TIMER_ISR() extern "C" void pwmTC_Handler(void)

 extern "C" void tempTC_Handler(void);
 extern "C" void stepTC_Handler(void);
-extern "C" void pwmTC_Handler(void);

-// ------------------------
+
+// --------------------------------------------------------------------------
 // Types
-// ------------------------
+// --------------------------------------------------------------------------

 typedef struct {
  timer_group_t  group;
@@ -98,15 +87,15 @@ typedef struct {
  void           (*fn)(void);
 } tTimerConfig;

-// ------------------------
+// --------------------------------------------------------------------------
 // Public Variables
-// ------------------------
+// --------------------------------------------------------------------------

 extern const tTimerConfig TimerConfig[];

-// ------------------------
+// --------------------------------------------------------------------------
 // Public functions
-// ------------------------
+// --------------------------------------------------------------------------

 void HAL_timer_start (const uint8_t timer_num, uint32_t frequency);
 void HAL_timer_set_compare(const uint8_t timer_num, const hal_timer_t count);
@@ -1,9 +1,9 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ * 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
@@ -19,7 +19,6 @@
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
-#pragma once

 #if ENABLED(EMERGENCY_PARSER)
  #error "EMERGENCY_PARSER is not yet implemented for ESP32. Disable EMERGENCY_PARSER to continue."
@@ -1,9 +1,9 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ * 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
@@ -38,9 +38,9 @@ AsyncWebSocket ws("/ws"); // TODO Move inside the class.

 RingBuffer::RingBuffer(ring_buffer_pos_t size)
  : data(new uint8_t[size]),
-    size(size),
    read_index(0),
-    write_index(0)
+    write_index(0),
+    size(size)
 {}

 RingBuffer::~RingBuffer() { delete[] data; }
@@ -1,9 +1,9 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ * 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
@@ -1,9 +1,9 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ * 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
@@ -1,9 +1,9 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ * 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
@@ -66,7 +66,8 @@
 #define extDigitalWrite(IO,V)   digitalWrite(IO,V)

 // PWM outputs
-#define PWM_PIN(P)              (P < 34 || P > 127) // NOTE Pins >= 34 are input only on ESP32, so they can't be used for output.
+#define PWM_PIN(P)              (P < 34) // NOTE Pins >= 34 are input only on ESP32, so they can't be used for output.
+#define USEABLE_HARDWARE_PWM(P) (!IS_I2S_EXPANDER_PIN(P) && PWM_PIN(P))

 // Toggle pin value
 #define TOGGLE(IO)              WRITE(IO, !READ(IO))
@@ -1,9 +1,9 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ * 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
@@ -21,11 +21,10 @@
 */
 #ifdef ARDUINO_ARCH_ESP32

-#include "../../inc/MarlinConfigPre.h"
-
 #include "i2s.h"

 #include "../shared/Marduino.h"
+#include "../../core/macros.h"
 #include "driver/periph_ctrl.h"
 #include "rom/lldesc.h"
 #include "soc/i2s_struct.h"
@@ -56,7 +55,7 @@ static i2s_dev_t* I2S[I2S_NUM_MAX] = {&I2S0, &I2S1};
 static i2s_dma_t dma;

 // output value
-uint32_t i2s_port_data = 0;
+uint32_t i2s_port_data;

 #define I2S_ENTER_CRITICAL()  portENTER_CRITICAL(&i2s_spinlock[i2s_num])
 #define I2S_EXIT_CRITICAL()   portEXIT_CRITICAL(&i2s_spinlock[i2s_num])
@@ -140,13 +139,13 @@ static void IRAM_ATTR i2s_intr_handler_default(void *arg) {
 }

 void stepperTask(void* parameter) {
-  uint32_t remaining = 0;
+  uint32_t i, remaining = 0;

  while (1) {
    xQueueReceive(dma.queue, &dma.current, portMAX_DELAY);
    dma.rw_pos = 0;

-    while (dma.rw_pos < DMA_SAMPLE_COUNT) {
+    for (i = 0; i < DMA_SAMPLE_COUNT; i++) {
      // Fill with the port data post pulse_phase until the next step
      if (remaining) {
        i2s_push_sample();
@@ -184,22 +183,22 @@ int i2s_init() {

  // Allocate the array of pointers to the buffers
  dma.buffers = (uint32_t **)malloc(sizeof(uint32_t*) * DMA_BUF_COUNT);
-  if (dma.buffers == nullptr) return -1;
+  if (dma.buffers == NULL) return -1;

  // Allocate each buffer that can be used by the DMA controller
  for (int buf_idx = 0; buf_idx < DMA_BUF_COUNT; buf_idx++) {
    dma.buffers[buf_idx] = (uint32_t*) heap_caps_calloc(1, DMA_BUF_LEN, MALLOC_CAP_DMA);
-    if (dma.buffers[buf_idx] == nullptr) return -1;
+    if (dma.buffers[buf_idx] == NULL) return -1;
  }

  // Allocate the array of DMA descriptors
  dma.desc = (lldesc_t**) malloc(sizeof(lldesc_t*) * DMA_BUF_COUNT);
-  if (dma.desc == nullptr) return -1;
+  if (dma.desc == NULL) return -1;

  // Allocate each DMA descriptor that will be used by the DMA controller
  for (int buf_idx = 0; buf_idx < DMA_BUF_COUNT; buf_idx++) {
    dma.desc[buf_idx] = (lldesc_t*) heap_caps_malloc(sizeof(lldesc_t), MALLOC_CAP_DMA);
-    if (dma.desc[buf_idx] == nullptr) return -1;
+    if (dma.desc[buf_idx] == NULL) return -1;
  }

  // Initialize
@@ -254,13 +253,7 @@ int i2s_init() {

  I2S0.fifo_conf.dscr_en = 0;

-  I2S0.conf_chan.tx_chan_mod = (
-    #if ENABLED(I2S_STEPPER_SPLIT_STREAM)
-      4
-    #else
-      0
-    #endif
-  );
+  I2S0.conf_chan.tx_chan_mod = 0;
  I2S0.fifo_conf.tx_fifo_mod = 0;
  I2S0.conf.tx_mono = 0;

@@ -304,11 +297,11 @@ int i2s_init() {

  // Allocate and Enable the I2S interrupt
  intr_handle_t i2s_isr_handle;
-  esp_intr_alloc(ETS_I2S0_INTR_SOURCE, 0, i2s_intr_handler_default, nullptr, &i2s_isr_handle);
+  esp_intr_alloc(ETS_I2S0_INTR_SOURCE, 0, i2s_intr_handler_default, NULL, &i2s_isr_handle);
  esp_intr_enable(i2s_isr_handle);

  // Create the task that will feed the buffer
-  xTaskCreate(stepperTask, "StepperTask", 10000, nullptr, 1, nullptr);
+  xTaskCreate(stepperTask, "StepperTask", 10000, NULL, 1, NULL);

  // Route the i2s pins to the appropriate GPIO
  gpio_matrix_out_check(I2S_DATA, I2S0O_DATA_OUT23_IDX, 0, 0);
@@ -320,19 +313,10 @@ int i2s_init() {
 }

 void i2s_write(uint8_t pin, uint8_t val) {
-  #if ENABLED(I2S_STEPPER_SPLIT_STREAM)
-    if (pin >= 16) {
-      SET_BIT_TO(I2S0.conf_single_data, pin, val);
-      return;
-    }
-  #endif
  SET_BIT_TO(i2s_port_data, pin, val);
 }

 uint8_t i2s_state(uint8_t pin) {
-  #if ENABLED(I2S_STEPPER_SPLIT_STREAM)
-    if (pin >= 16) return TEST(I2S0.conf_single_data, pin);
-  #endif
  return TEST(i2s_port_data, pin);
 }

@@ -1,9 +1,9 @@
 /**
 * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ * 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
@@ -33,3 +33,9 @@ uint8_t i2s_state(uint8_t pin);
 void i2s_write(uint8_t pin, uint8_t val);

 void i2s_push_sample();
+
+// pin definitions
+
+#define I2S_WS 25
+#define I2S_BCK 26
+#define I2S_DATA 27
@@ -1,22 +0,0 @@
-/**
- * Marlin 3D Printer Firmware
- * Copyright (c) 2019 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/>.
- *
- */
-#pragma once
--- a/Show More
+++ b/Show More