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Update Configuration.h
2019-10-27 11:54:51 -04:00 · 2019-10-27 11:35:37 -04:00 · 2019-09-19 22:14:21 -04:00 · 2019-09-19 22:10:59 -04:00 · 2019-09-19 22:08:07 -04:00 · 2019-09-19 21:06:06 -04:00
1080 changed files with 79132 additions and 40364 deletions
@@ -51,8 +51,8 @@ jobs:
            export PATH=`pwd`/buildroot/bin/:${PATH}

            # Generate custom version include
-            generate_version ./Marlin/src/inc
-            cat ./Marlin/src/inc/_Version.h
+            generate_version ./Marlin/
+            cat ./Marlin/Version.h
            #
            # Back up pins_RAMPS.h
            #
@@ -240,10 +240,10 @@ jobs:
            build_marlin_pio ./ ${TEST_PLATFORM}
            restore_configs
            echo testing STM32F1 targets...
-            export TEST_PLATFORM="-e STM32F1"
+            export TEST_PLATFORM="-e STM32F103RE"
            restore_configs
-            echo use_example_configs STM32/STM32F10
-            use_example_configs STM32/STM32F10
+            echo use_example_configs STM32/STM32F103RE
+            use_example_configs STM32/STM32F103RE
            build_marlin_pio ./ ${TEST_PLATFORM}
            restore_configs
            echo use_example_configs STM32/stm32f103ret6
@@ -9,18 +9,51 @@ notifications:
  email: false

 env:
-  - TEST_PLATFORM="megaatmega2560"
+  # Base Environments
  - TEST_PLATFORM="DUE"
-  - TEST_PLATFORM="LPC1768"
-  - TEST_PLATFORM="LPC1769"
-  - TEST_PLATFORM="STM32F1"
+  - TEST_PLATFORM="esp32"
+  - TEST_PLATFORM="linux_native"
+  - TEST_PLATFORM="megaatmega2560"
+  - TEST_PLATFORM="STM32F103RE"
  - TEST_PLATFORM="teensy31"
  - TEST_PLATFORM="teensy35"
-  - TEST_PLATFORM="linux_native"
-  - TEST_PLATFORM="esp32"
-  - TEST_PLATFORM="alfawise_U20"
-  - TEST_PLATFORM="black_stm32f407ve"
-  - TEST_PLATFORM="adafruit_grandcentral_m4"
+
+  # Extended AVR Environments
+  - TEST_PLATFORM="fysetc_f6_13"
+  - TEST_PLATFORM="megaatmega1280"
+  - TEST_PLATFORM="rambo"
+  - TEST_PLATFORM="sanguino_atmega1284p"
+  - TEST_PLATFORM="sanguino_atmega644p"
+
+  # Broken Extended STM32 Environments
+  #- TEST_PLATFORM="ARMED"
+  #- TEST_PLATFORM="BIGTREE_BTT002"
+  #- TEST_PLATFORM="BIGTREE_SKR_PRO"
+
+  # Extended STM32 Environments
+  - TEST_PLATFORM="STM32F103RC_bigtree"
+  - TEST_PLATFORM="jgaurora_a5s_a1"
+  - TEST_PLATFORM="STM32F103VE_longer"
+  - TEST_PLATFORM="STM32F407VE_black"
+  - TEST_PLATFORM="mks_robin"
+
+  # Put lengthy tests last
+  - TEST_PLATFORM="LPC1768"
+  - TEST_PLATFORM="LPC1769"
+
+  # Non-working environment tests
+  #- TEST_PLATFORM="at90usb1286_cdc"
+  #- TEST_PLATFORM="at90usb1286_dfu"
+  #- TEST_PLATFORM="STM32F103CB_malyan"
+  #- TEST_PLATFORM="mks_robin_lite"
+  #- TEST_PLATFORM="mks_robin_mini"
+  #- TEST_PLATFORM="mks_robin_nano"
+  #- TEST_PLATFORM="SAMD51_grandcentral_m4"
+  #- TEST_PLATFORM="STM32F103RC_bigtree"
+  #- TEST_PLATFORM="STM32F103RC_bigtree_USB"
+  #- TEST_PLATFORM="STM32F103RC_fysetc"
+  #- TEST_PLATFORM="STM32F4"
+  #- TEST_PLATFORM="STM32F7"

 before_install:
  #
@@ -44,8 +77,8 @@ before_script:
  - cd ${TRAVIS_BUILD_DIR}
  #
  # Generate custom version include
-  - generate_version ${TRAVIS_BUILD_DIR}/Marlin/src/inc
-  - cat ${TRAVIS_BUILD_DIR}/Marlin/src/inc/_Version.h
+  - generate_version ${TRAVIS_BUILD_DIR}/Marlin/
+  - cat ${TRAVIS_BUILD_DIR}/Marlin/Version.h
  #
 script:
  - run_tests ${TRAVIS_BUILD_DIR} ${TEST_PLATFORM}
@@ -1,63 +1,45 @@
-// CUSTOMIZE FOR YOUR MACHINE BELOW
-// CUSTOMIZE FOR YOUR MACHINE BELOW
-// CUSTOMIZE FOR YOUR MACHINE BELOW
-// CUSTOMIZE FOR YOUR MACHINE BELOW
-// CUSTOMIZE FOR YOUR MACHINE BELOW
+ // If you have a trex 3, stock is this option plus 2208 on all axis. None in spreadcycle.
+#define TREX3

-// Enable this is you have a raptor 2.
-// Selects pin file, runout sensor and stock TMC Drivers automatically
-#define RAPTOR2
+// If you have a trex 3 that was upgraded from a 2+ with the kit, modifies home position and offsets.
+//#define TREX3_UPGRADE

-/**
- * Enable if you replace the stepper drivers with TMC 2208. Be sure to remove MS3 jumper
- * underneath the stepper driver! Plug and Play will result in Stealth Chop 2 Mode enabled
- * Stealthchop with 2208 on E will disabe Linear Advance! Please enable stealthchop if
- * you require Linear Advance with a TMC2208 on the extruder!
- * If you have used a UART connection to program the driver to SpreadCycle mode, pease seect that as well
- */
+//Stock 2+ X is a 4988, all options off defaults to this
 //#define X_2208
-//#define X_SpreadCycle
-//#define Y_2208
-//#define Y_SpreadCycle // Highly recommended as large prints with high mass can cause layer shifts with stealthchop at high speed
-//#define Y_4988  // Some machines shipped with 4988 drivers across the board. Set this if you arent sure what you have and all the drivers look identical
+//#define X_Spreadcycle
+//#define X_S109
+
+// Y all options off defaults to 2+ 8825 / 3 2208
+//#define Y_2208 // Highly recommended as large prints with high mass can cause layer shifts with stealthchop at high speed
+//#define Y_Spreadcycle
+//#define Y_4988 // Some machines shipped with 4988 drivers across the board. Set this if you arent sure what you have and all the drivers look identical
+//#define Y_S109
+
+//Stock 2+ Z is a 8825, all options off defaults to this
 //#define Z_2208 // NOT Recommended! Dual stepper current draw is above the recommended limit for this driver
-//#define Z_SpreadCycle
-//#define Z_4988  // Some machines shipped with 4988 drivers across the board. Set this if you arent sure what you have and all the drivers look identical
+//#define Z_4988 // Some machines shipped with 4988 drivers across the board. Set this if you arent sure what you have and all the drivers look identical
+//#define Z_Spreadcycle
+//#define Z_S109
+
+//Stock 2+ Z is a 4988, all options off defaults to this
 //#define E_2208 // Not Recommended! Stealthchop mode faults with linear advance
-//#define E_SpreadCycle
+//#define E_Spreadcycle
+//#define E_S109

+#define BedAC

-/**
- * Enable if you install a KEENOVO AC BED with Solid State Relay
+#define tallVersion
+
+//#define ABL_Bilinear
+/*
+ * Enables a filament sensor plugged into the laser pin. Disables the laser
 */
-#define BED_AC
+//#define FilamentSensor // Standard older TM3D runout sensor
+//#define lerdgeFilSensor // Newer inverted logic TM3D Runout Sensor

-#define HotendAllMetal
-/**
- * Enable if you install a filament runout sensor from www.formbotusa.com
- */
-#define RunoutSensor

-//#define tallVersion // For 700mm version
+//////////////////////////////////DO not edit below here unless you know what youre doing!  //////////////////////////////////

-/**
- * Enable if you wish to change the auto level strategy to Unified Bed Leveling. Under CUSTOM COMMANDS, run Step 1 and 2 before setting Z Offset
- */
-#define UBL
-
-//ONLY MAKE CHANGES ABOVE FOR RELIABLE FUNCTION
-//ONLY MAKE CHANGES ABOVE FOR RELIABLE FUNCTION
-//ONLY MAKE CHANGES ABOVE FOR RELIABLE FUNCTION
-//ONLY MAKE CHANGES ABOVE FOR RELIABLE FUNCTION
-//ONLY MAKE CHANGES ABOVE FOR RELIABLE FUNCTION
-
-#if ENABLED(RAPTOR2)
-  #define X_2208
-  #define Y_2208
-  #define Z_2208
-  #define E_2208
-  #define RunoutSensor
-#endif
 /**
 * Marlin 3D Printer Firmware
 * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
@@ -81,6 +63,25 @@
 */
 #pragma once

+// The TREX2+ upgraded to the 3 enables most of the same options, simplify here
+#if ENABLED(TREX3_UPGRADE)
+  #define TREX3
+#endif
+
+#if ENABLED(TREX3)
+  #if DISABLED(X_S109)
+    #define X_2208
+  #endif
+  #if DISABLED(Y_S109)
+    #define Y_2208
+  #endif
+  #define Z_2208
+  #define E_2208
+  #define FilamentSensor
+#endif
+#if ENABLED(lerdgeFilSensor) && DISABLED(FilamentSensor)
+  #define FilamentSensor
+#endif
 /**
 * Configuration.h
 *
@@ -130,13 +131,9 @@

 // @section info

-// 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.
+// Author info of this build printed to the host during boot and M115
 #define STRING_CONFIG_H_AUTHOR "Tinymachines3D" // 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
+#define CUSTOM_VERSION_FILE Version.h // Path from the root directory (no quotes)

 /**
 * *** VENDORS PLEASE READ ***
@@ -149,10 +146,13 @@
 * respectfully request that you retain the unmodified Marlin boot screen.
 */

-// Enable to show the bitmap in Marlin/_Bootscreen.h on startup.
+// Show the Marlin bootscreen on startup. ** ENABLE FOR PRODUCTION **
+#define SHOW_BOOTSCREEN
+
+// Show the bitmap in Marlin/_Bootscreen.h on startup.
 #define SHOW_CUSTOM_BOOTSCREEN

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

 // @section machine
@@ -189,19 +189,24 @@
 // Enable the Bluetooth serial interface on AT90USB devices
 //#define BLUETOOTH

-// The following define selects which electronics board you have.
-// Please choose the name from boards.h that matches your setup
+// Choose the name from boards.h that matches your setup
 #ifndef MOTHERBOARD
-  #if ENABLED(RAPTOR2)
-    #define MOTHERBOARD BOARD_FORMBOT_RAPTOR2
-  #else
-    #define MOTHERBOARD BOARD_FORMBOT_RAPTOR
-  #endif
+#if ENABLED(TREX3)
+  #define MOTHERBOARD BOARD_FORMBOT_TREX3
+#else
+  #define MOTHERBOARD BOARD_FORMBOT_TREX2PLUS
+#endif
 #endif

 // Optional custom name for your RepStrap or other custom machine
 // Displayed in the LCD "Ready" message
-#define CUSTOM_MACHINE_NAME "TM3D RaPtOr"
+#if ENABLED(TREX3_UPGRADE)
+  #define CUSTOM_MACHINE_TIME "T-REX 3(u)"
+#elif ENABLED(TREX3)
+  #define CUSTOM_MACHINE_NAME "T-REX 3"
+#else
+  #define CUSTOM_MACHINE_NAME "T-REX 2+"
+#endif

 // Printer's unique ID, used by some programs to differentiate between machines.
 // Choose your own or use a service like http://www.uuidgenerator.net/version4
@@ -211,7 +216,7 @@

 // This defines the number of extruders
 // :[1, 2, 3, 4, 5, 6]
-#define EXTRUDERS 1
+#define EXTRUDERS 2

 // Generally expected filament diameter (1.75, 2.85, 3.0, ...). Used for Volumetric, Filament Width Sensor, etc.
 #define DEFAULT_NOMINAL_FILAMENT_DIA 1.75
@@ -376,7 +381,12 @@
 // 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
+  #if ENABLED(TREX3)
+    #define HOTEND_OFFSET_X {0.0, 438.5} // (mm) relative X-offset for each nozzle
+  #else
+    #define HOTEND_OFFSET_X {0.0, 442.0} // (mm) relative X-offset for each nozzle
+  #endif
+
 //#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

@@ -451,6 +461,7 @@
 *    67 : 450C thermistor from SliceEngineering
 *    70 : the 100K thermistor found in the bq Hephestos 2
 *    75 : 100k Generic Silicon Heat Pad with NTC 100K MGB18-104F39050L32 thermistor
+ *    99 : 100k thermistor with a 10K pull-up resistor (found on some Wanhao i3 machines)
 *
 *       1k ohm pullup tables - This is atypical, and requires changing out the 4.7k pullup for 1k.
 *                              (but gives greater accuracy and more stable PID)
@@ -468,22 +479,23 @@
 *         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", '331':"(3.3V thermistor 1)", '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)", '201':"Pt100 (Overlord)", '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" }
 */
-#if ENABLED(RAPTOR2)
+#if ENABLED(TREX3)
  #define TEMP_SENSOR_0 61
+  #define TEMP_SENSOR_1 61
 #else
+
  #define TEMP_SENSOR_0 1
+  #define TEMP_SENSOR_1 1
 #endif
-#define TEMP_SENSOR_1 0
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
-#if(ENABLED(BED_AC))
-#define TEMP_SENSOR_BED 11
+#define TEMP_SENSOR_5 0
+#if(ENABLED(BedAC))
+  #define TEMP_SENSOR_BED 11
 #else
-#define TEMP_SENSOR_BED 1
+  #define TEMP_SENSOR_BED 0
 #endif
 #define TEMP_SENSOR_CHAMBER 0

@@ -517,17 +529,18 @@
 // 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_1_MAXTEMP 275
+#if ENABLED(TREX3)
+  #define HEATER_0_MAXTEMP 350
+  #define HEATER_1_MAXTEMP 350
+#else
+  #define HEATER_0_MAXTEMP 410
+  #define HEATER_1_MAXTEMP 295
+#endif
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
 #define HEATER_4_MAXTEMP 275
 #define HEATER_5_MAXTEMP 275
-  #if(ENABLED(BED_AC))
-#define BED_MAXTEMP 150
-#else
-  #define BED_MAXTEMP 100
-#endif
+#define BED_MAXTEMP      150

 //===========================================================================
 //============================= PID Settings ================================
@@ -545,7 +558,7 @@
  //#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
-  //#define PID_PARAMS_PER_HOTEND // Uses separate PID parameters for each extruder (useful for mismatched extruders)
+  #define PID_PARAMS_PER_HOTEND // Uses separate PID parameters for each extruder (useful for mismatched extruders)
                                  // Set/get with gcode: M301 E[extruder number, 0-2]
  #define PID_FUNCTIONAL_RANGE 10 // If the temperature difference between the target temperature and the actual temperature
                                  // is more than PID_FUNCTIONAL_RANGE then the PID will be shut off and the heater will be set to min/max.
@@ -553,14 +566,14 @@
  // If you are using a pre-configured hotend then you can use one of the value sets by uncommenting it

  // Ultimaker
-  #if(ENABLED(HotendAllMetal))
-    #define  DEFAULT_Kp 21.9
-    #define  DEFAULT_Ki 1.5
-    #define  DEFAULT_Kd 79.88
+  #if ENABLED(TREX3)
+    #define DEFAULT_Kp 14.64
+    #define DEFAULT_Ki 1.08
+    #define DEFAULT_Kd 53.36
  #else
-    #define  DEFAULT_Kp 22.2
-    #define  DEFAULT_Ki 1.08
-    #define  DEFAULT_Kd 114
+    #define DEFAULT_Kp 22.2
+    #define DEFAULT_Ki 1.08
+    #define DEFAULT_Kd 114
  #endif
  // MakerGear
  //#define DEFAULT_Kp 7.0
@@ -609,15 +622,9 @@

  //120V 250W silicone heater into 4mm borosilicate (MendelMax 1.5+)
  //from FOPDT model - kp=.39 Tp=405 Tdead=66, Tc set to 79.2, aggressive factor of .15 (vs .1, 1, 10)
-  #if(ENABLED(BED_AC))
-    #define  DEFAULT_bedKp 100.0
-    #define  DEFAULT_bedKi 15.0
-    #define  DEFAULT_bedKd 200.0
-  #else
-    #define DEFAULT_bedKp 10.00
-    #define DEFAULT_bedKi .023
-    #define DEFAULT_bedKd 305.4
-  #endif
+  #define DEFAULT_bedKp 10.00
+  #define DEFAULT_bedKi .023
+  #define DEFAULT_bedKd 305.4

  //120V 250W silicone heater into 4mm borosilicate (MendelMax 1.5+)
  //from pidautotune
@@ -695,7 +702,7 @@
 #define USE_XMIN_PLUG
 //#define USE_YMIN_PLUG
 #define USE_ZMIN_PLUG
-//#define USE_XMAX_PLUG
+#define USE_XMAX_PLUG
 #define USE_YMAX_PLUG
 //#define USE_ZMAX_PLUG

@@ -726,7 +733,7 @@
 #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 X_MIN_ENDSTOP_INVERTING false // 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 false // set to true to invert the logic of the endstop.
@@ -766,7 +773,7 @@
 #if ENABLED(Z_2208)
  #define Z_DRIVER_TYPE  TMC2208_STANDALONE
 #elif ENABLED(Z_4988)
-  #define Z_DRIVER_TYPE  A4988
+  #define Z_DRIVER_TYPE A4988
 #else
  #define Z_DRIVER_TYPE  DRV8825
 #endif
@@ -777,7 +784,7 @@
  #define E0_DRIVER_TYPE  TMC2208_STANDALONE
  #define E1_DRIVER_TYPE TMC2208_STANDALONE
 #else
-  #define E0_DRIVER_TYPE  DRV8825
+  #define E0_DRIVER_TYPE DRV8825
  #define E1_DRIVER_TYPE DRV8825
 #endif
 //#define E2_DRIVER_TYPE A4988
@@ -829,7 +836,8 @@
 *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */

-#if(ENABLED(Y_2208) || ENABLED(Y_4988))
+
+#if(ENABLED(Y_2208) || ENABLED(Y_4988) || ENABLED(Y_S109))
  #define Y_STEPSMM 80
 #else
  #define Y_STEPSMM 160
@@ -841,14 +849,24 @@
  #define Z_STEPSMM 1600
 #endif

-#define DEFAULT_AXIS_STEPS_PER_UNIT   { 80,Y_STEPSMM , Z_STEPSMM, 96 }
+#define DEFAULT_AXIS_STEPS_PER_UNIT   { 80, Y_STEPSMM, Z_STEPSMM, 93 }

 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
 *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
-#define DEFAULT_MAX_FEEDRATE          { 250, 120, 5, 70 }
+#if ENABLED(Y_2208) && DISABLED(Y_Spreadcycle)
+  #define Y_MAXFEED 100
+#else
+  #define Y_MAXFEED 150
+#endif
+#define DEFAULT_MAX_FEEDRATE          { 200, Y_MAXFEED, 8, 75 }
+
+#define LIMITED_MAX_FR_EDITING        // Limit edit via M203 or LCD to DEFAULT_MAX_FEEDRATE * 2
+#if ENABLED(LIMITED_MAX_FR_EDITING)
+  #define MAX_FEEDRATE_EDIT_VALUES    { 300, 200, 15, 150 } // ...or, set your own edit limits
+#endif

 /**
 * Default Max Acceleration (change/s) change = mm/s
@@ -856,26 +874,12 @@
 * Override with M201
 *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
- #if(ENABLED(X_2208))
-  #if(ENABLED(X_SpreadCycle))
-    #define x_accel 1750
-  #else
-    #define x_accel 1000
-  #endif
- #else
-  #define x_accel 1500
- #endif
+#define DEFAULT_MAX_ACCELERATION      { 750, 500, 400, 3000 }

-  #if(ENABLED(Y_2208))
-  #if(ENABLED(Y_SpreadCycle))
-    #define y_accel 500
-  #else
-    #define y_accel 300
-  #endif
- #else
-  #define y_accel 500
- #endif
-#define DEFAULT_MAX_ACCELERATION      { x_accel, y_accel, 400, 4000 }
+#define LIMITED_MAX_ACCEL_EDITING     // Limit edit via M201 or LCD to DEFAULT_MAX_ACCELERATION * 2
+#if ENABLED(LIMITED_MAX_ACCEL_EDITING)
+  #define MAX_ACCEL_EDIT_VALUES       { 1500, 1500, 800, 5000 } // ...or, set your own edit limits
+#endif

 /**
 * Default Acceleration (change/s) change = mm/s
@@ -886,48 +890,42 @@
 *   M204 T    Travel Acceleration
 */
 #define DEFAULT_ACCELERATION          500    // X, Y, Z and E acceleration for printing moves
-#define DEFAULT_RETRACT_ACCELERATION  500    // E acceleration for retracts
+#define DEFAULT_RETRACT_ACCELERATION  2000    // E acceleration for retracts
 #define DEFAULT_TRAVEL_ACCELERATION   500    // 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
-#if ENABLED(JUNCTION_DEVIATION)
-  #define JUNCTION_DEVIATION_MM 0.08  // (mm) Distance from real junction edge
-#endif
-
-/**
- * Default Jerk (mm/s)
+ * Default Jerk limits (mm/s)
 * Override with M205 X Y Z E
 *
 * "Jerk" specifies the minimum speed change that requires acceleration.
 * When changing speed and direction, if the difference is less than the
 * value set here, it may happen instantaneously.
 */
-#if DISABLED(JUNCTION_DEVIATION)
-  #if(ENABLED(X_SpreadCycle) || !ENABLED(X_2208))
-    #define DEFAULT_XJERK                 20.0
-  #else
-    #define DEFAULT_XJERK                 10.0
-  #endif
+//#define CLASSIC_JERK
+#if ENABLED(CLASSIC_JERK)
+  #define DEFAULT_XJERK 10.0
+  #define DEFAULT_YJERK 10.0
+  #define DEFAULT_ZJERK  0.3

-  #if(ENABLED(Y_SpreadCycle) || !ENABLED(Y_2208))
-    #define DEFAULT_YJERK                 10.0
-  #else
-    #define DEFAULT_YJERK                 5.0
+  //#define LIMITED_JERK_EDITING        // Limit edit via M205 or LCD to DEFAULT_aJERK * 2
+  #if ENABLED(LIMITED_JERK_EDITING)
+    #define MAX_JERK_EDIT_VALUES { 20, 20, 0.6, 10 } // ...or, set your own edit limits
  #endif
-  #define DEFAULT_ZJERK                  0.4
 #endif

 #define DEFAULT_EJERK    5.0  // May be used by Linear Advance

+/**
+ * Junction Deviation Factor
+ *
+ * See:
+ *   https://reprap.org/forum/read.php?1,739819
+ *   http://blog.kyneticcnc.com/2018/10/computing-junction-deviation-for-marlin.html
+ */
+#if DISABLED(CLASSIC_JERK)
+  #define JUNCTION_DEVIATION_MM 0.06 // (mm) Distance from real junction edge
+#endif
+
 /**
 * S-Curve Acceleration
 *
@@ -936,7 +934,7 @@
 *
 * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
 */
-//#define S_CURVE_ACCELERATION
+#define S_CURVE_ACCELERATION

 //===========================================================================
 //============================= Z Probe Options =============================
@@ -1041,11 +1039,10 @@

 /**
 * 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
+ *
+ *   #define NOZZLE_TO_PROBE_OFFSET { 10, 10, 0 }
 *
 *     +-- BACK ---+
 *     |           |
@@ -1057,22 +1054,26 @@
 *     |           |
 *     O-- FRONT --+
 *   (0,0)
+ *
+ * Specify a Probe position as { X, Y, Z }
 */
-#define X_PROBE_OFFSET_FROM_EXTRUDER -22  // X offset: -left  +right  [of the nozzle]
-#define Y_PROBE_OFFSET_FROM_EXTRUDER 0  // Y offset: -front +behind [the nozzle]
-#define Z_PROBE_OFFSET_FROM_EXTRUDER -1.5   // Z offset: -below +above  [the nozzle]

+#if ENABLED(TREX3)
+  #define NOZZLE_TO_PROBE_OFFSET { -3, 31, -1.5 }
+#else
+  #define NOZZLE_TO_PROBE_OFFSET { -7, 29, -1.5 }
+#endif
 // 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 10000
+#define XY_PROBE_SPEED 5000

 // Feedrate (mm/m) for the first approach when double-probing (MULTIPLE_PROBING == 2)
-#define Z_PROBE_SPEED_FAST (HOMING_FEEDRATE_Z * 2)
+#define Z_PROBE_SPEED_FAST HOMING_FEEDRATE_Z

 // Feedrate (mm/m) for the "accurate" probe of each point
-#define Z_PROBE_SPEED_SLOW Z_PROBE_SPEED_FAST
+#define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)

 /**
 * Multiple Probing
@@ -1084,7 +1085,7 @@
 * A total of 3 or more adds more slow probes, taking the average.
 */
 #define MULTIPLE_PROBING 2
-#define EXTRA_PROBING    1
+//#define EXTRA_PROBING    1

 /**
 * Z probes require clearance when deploying, stowing, and moving between
@@ -1094,7 +1095,7 @@
 *
 * Use these settings to specify the distance (mm) to raise the probe (or
 * lower the bed). The values set here apply over and above any (negative)
- * probe Z Offset set with Z_PROBE_OFFSET_FROM_EXTRUDER, M851, or the LCD.
+ * probe Z Offset set with NOZZLE_TO_PROBE_OFFSET, M851, or the LCD.
 * Only integer values >= 1 are valid here.
 *
 * Example: `M851 Z-5` with a CLEARANCE of 4  =>  9mm from bed to nozzle.
@@ -1159,32 +1160,30 @@
 // @section machine

 // Invert the stepper direction. Change (or reverse the motor connector) if an axis goes the wrong way.
- #if(ENABLED(X_2208))
+#if ENABLED(X_2208)
  #define INVERT_X_DIR true
 #else
  #define INVERT_X_DIR false
 #endif
-#if(ENABLED(Y_2208))
+#if ENABLED(Y_2208)
  #define INVERT_Y_DIR true
 #else
  #define INVERT_Y_DIR false
 #endif
-#if(ENABLED(Z_2208))
+#if ENABLED(Z_2208)
  #define INVERT_Z_DIR false
 #else
  #define INVERT_Z_DIR true
 #endif
-
-
 // @section extruder

 // For direct drive extruder v9 set to true, for geared extruder set to false.
-#if(ENABLED(E_2208))
-  #define INVERT_E0_DIR false
-  #define INVERT_E1_DIR true
-#else
+#if ENABLED(E_2208) && DISABLED(TREX3)
  #define INVERT_E0_DIR true
  #define INVERT_E1_DIR false
+#else
+  #define INVERT_E0_DIR false
+  #define INVERT_E1_DIR true
 #endif
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
@@ -1203,7 +1202,7 @@
 // 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
@@ -1213,11 +1212,19 @@
 #define Y_BED_SIZE 400

 // Travel limits (mm) after homing, corresponding to endstop positions.
-#define X_MIN_POS 0
-#define Y_MIN_POS 0
-#define Z_MIN_POS 0
-#define X_MAX_POS X_BED_SIZE
-#define Y_MAX_POS Y_BED_SIZE
+#if DISABLED(TREX3) || ENABLED(TREX3_UPGRADE)
+    #define X_MIN_POS -42
+    #define Y_MIN_POS 0
+    #define Z_MIN_POS -3
+    #define X_MAX_POS 450
+    #define Y_MAX_POS Y_BED_SIZE
+#else
+    #define X_MIN_POS -47
+    #define Y_MIN_POS 0
+    #define Z_MIN_POS -3
+    #define X_MAX_POS 460
+    #define Y_MAX_POS Y_BED_SIZE
+#endif
 #if(ENABLED(tallVersion))
  #define Z_MAX_POS 700
 #else
@@ -1261,17 +1268,20 @@
 * 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(RunoutSensor))
+ #if ENABLED(FilamentSensor)
  #define FILAMENT_RUNOUT_SENSOR
 #endif
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+ #if ENABLED(TREX3)
+  #define NUM_RUNOUT_SENSORS   2
+ #else
  #define NUM_RUNOUT_SENSORS   1     // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
-  #if DISABLED(RAPTOR2)
-    #define FIL_RUNOUT_PIN 57
-    #define FIL_RUNOUT_INVERTING true // set to true to invert the logic of the sensor.
-  #else
-    #define FIL_RUNOUT_INVERTING false // set to true to invert the logic of the sensor.
-  #endif
+ #endif
+ #if ENABLED(lerdgeFilSensor) || ENABLED(TREX3)
+   #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 FIL_RUNOUT_PULLUP          // Use internal pullup for filament runout pins.
  //#define FIL_RUNOUT_PULLDOWN      // Use internal pulldown for filament runout pins.

@@ -1332,12 +1342,11 @@
 */
 //#define AUTO_BED_LEVELING_3POINT
 //#define AUTO_BED_LEVELING_LINEAR
-#if(ENABLED(UBL))
-  #define AUTO_BED_LEVELING_UBL
-#else
+#if ENABLED(ABL_Bilinear)
  #define AUTO_BED_LEVELING_BILINEAR
+#else
+  #define AUTO_BED_LEVELING_UBL
 #endif
-
 //#define MESH_BED_LEVELING

 /**
@@ -1385,12 +1394,6 @@
  #define GRID_MAX_POINTS_X 11
  #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X

-  // Set the boundaries for probing (where the probe can reach).
-  #define LEFT_PROBE_BED_POSITION MIN_PROBE_EDGE + 5
-  #define RIGHT_PROBE_BED_POSITION ( X_BED_SIZE + X_PROBE_OFFSET_FROM_EXTRUDER - MIN_PROBE_EDGE -5)
-  #define FRONT_PROBE_BED_POSITION MIN_PROBE_EDGE + 5
-  //#define BACK_PROBE_BED_POSITION (Y_BED_SIZE - (MIN_PROBE_EDGE))
-
  // Probe along the Y axis, advancing X after each column
  //#define PROBE_Y_FIRST

@@ -1398,7 +1401,7 @@

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

    //
    // Experimental Subdivision of the grid by Catmull-Rom method.
@@ -1420,7 +1423,7 @@

  #define MESH_EDIT_GFX_OVERLAY      // Display a graphics overlay while editing the mesh

-  #define MESH_INSET 5              // Set Mesh bounds as an inset region of the bed
+  #define MESH_INSET 3              // Set Mesh bounds as an inset region of the bed
  #define GRID_MAX_POINTS_X 15      // Don't use more than 15 points per axis, implementation limited.
  #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X

@@ -1444,19 +1447,6 @@

 #endif // BED_LEVELING

-/**
- * Points to probe for all 3-point Leveling procedures.
- * Override if the automatically selected points are inadequate.
- */
-#if ENABLED(AUTO_BED_LEVELING_3POINT) || ENABLED(AUTO_BED_LEVELING_UBL)
-  #define PROBE_PT_1_X 50       // Probing points for 3-Point leveling of the mesh
-  #define PROBE_PT_1_Y 350
-  #define PROBE_PT_2_X 50
-  #define PROBE_PT_2_Y 50
-  #define PROBE_PT_3_X 350
-  #define PROBE_PT_3_Y 50
-#endif
-
 /**
 * Add a bed leveling sub-menu for ABL or MBL.
 * Include a guided procedure if manual probing is enabled.
@@ -1470,7 +1460,7 @@
 #endif

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

 #if ENABLED(LEVEL_BED_CORNERS)
  #define LEVEL_CORNERS_INSET 30    // (mm) An inset for corner leveling
@@ -1483,7 +1473,7 @@
 * Commands to execute at the end of G29 probing.
 * Useful to retract or move the Z probe out of the way.
 */
-//#define Z_PROBE_END_SCRIPT "M280 P0 S90"
+//#define Z_PROBE_END_SCRIPT "G1 Z10 F12000\nG1 X15 Y330\nG1 Z0.5\nG1 Z10"


 // @section homing
@@ -1495,7 +1485,7 @@
 // For DELTA this is the top-center of the Cartesian print volume.
 //#define MANUAL_X_HOME_POS 0
 //#define MANUAL_Y_HOME_POS 0
-//#define MANUAL_Z_HOME_POS 0
+#define MANUAL_Z_HOME_POS 0

 // Use "Z Safe Homing" to avoid homing with a Z probe outside the bed area.
 //
@@ -1509,13 +1499,13 @@
 #define Z_SAFE_HOMING

 #if ENABLED(Z_SAFE_HOMING)
-  #define Z_SAFE_HOMING_X_POINT 50    // X point for Z homing when homing all axes (G28).
-  #define Z_SAFE_HOMING_Y_POINT 50    // Y point for Z homing when homing all axes (G28).
+  #define Z_SAFE_HOMING_X_POINT ((X_BED_SIZE) / 2)    // X point for Z homing when homing all axes (G28).
+  #define Z_SAFE_HOMING_Y_POINT ((Y_BED_SIZE) / 2)    // Y point for Z homing when homing all axes (G28).
 #endif

 // Homing speeds (mm/m)
 #define HOMING_FEEDRATE_XY (50*60)
-#define HOMING_FEEDRATE_Z  (4*60)
+#define HOMING_FEEDRATE_Z  (6*60)

 // Validate that endstops are triggered on homing moves
 #define VALIDATE_HOMING_ENDSTOPS
@@ -1651,10 +1641,10 @@
 #define NOZZLE_PARK_FEATURE

 #if ENABLED(NOZZLE_PARK_FEATURE)
-  // Specify a park position as { X, Y, Z }
-  #define NOZZLE_PARK_POINT { 10, 10, 20}
-  #define NOZZLE_PARK_XY_FEEDRATE 70   // X and Y axes feedrate in mm/s (also used for delta printers Z axis)
-  #define NOZZLE_PARK_Z_FEEDRATE 5      // Z axis feedrate in mm/s (not used for delta printers)
+  // Specify a park position as { X, Y, Z_raise }
+  #define NOZZLE_PARK_POINT { 150, (Y_MIN_POS + 10), 10 }
+  #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

 /**
@@ -1705,7 +1695,7 @@
  #define NOZZLE_CLEAN_TRIANGLES  3

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

  // Circular pattern radius
@@ -1764,10 +1754,10 @@
 *
 * Select the language to display on the LCD. These languages are available:
 *
- *   en, an, bg, ca, cz, da, de, el, el-gr, es, eu, fi, fr, gl, hr, it, jp-kana,
- *   ko_KR, nl, pl, pt, pt-br, ru, sk, tr, uk, vi, zh_CN, zh_TW, test
+ *   en, an, bg, ca, cz, da, de, el, el_gr, es, eu, fi, fr, gl, hr, it, jp_kana,
+ *   ko_KR, nl, pl, pt, pt_br, ru, sk, tr, uk, vi, zh_CN, zh_TW, test
 *
- * :{ 'en':'English', 'an':'Aragonese', 'bg':'Bulgarian', 'ca':'Catalan', 'cz':'Czech', 'da':'Danish', 'de':'German', 'el':'Greek', 'el-gr':'Greek (Greece)', 'es':'Spanish', 'eu':'Basque-Euskera', 'fi':'Finnish', 'fr':'French', 'gl':'Galician', 'hr':'Croatian', 'it':'Italian', 'jp-kana':'Japanese', 'ko_KR':'Korean (South Korea)', 'nl':'Dutch', 'pl':'Polish', 'pt':'Portuguese', 'pt-br':'Portuguese (Brazilian)', 'ru':'Russian', 'sk':'Slovak', 'tr':'Turkish', 'uk':'Ukrainian', 'vi':'Vietnamese', 'zh_CN':'Chinese (Simplified)', 'zh_TW':'Chinese (Traditional)', 'test':'TEST' }
+ * :{ 'en':'English', 'an':'Aragonese', 'bg':'Bulgarian', 'ca':'Catalan', 'cz':'Czech', 'da':'Danish', 'de':'German', 'el':'Greek', 'el_gr':'Greek (Greece)', 'es':'Spanish', 'eu':'Basque-Euskera', 'fi':'Finnish', 'fr':'French', 'gl':'Galician', 'hr':'Croatian', 'it':'Italian', 'jp_kana':'Japanese', 'ko_KR':'Korean (South Korea)', 'nl':'Dutch', 'pl':'Polish', 'pt':'Portuguese', 'pt_br':'Portuguese (Brazilian)', 'ru':'Russian', 'sk':'Slovak', 'tr':'Turkish', 'uk':'Ukrainian', 'vi':'Vietnamese', 'zh_CN':'Chinese (Simplified)', 'zh_TW':'Chinese (Traditional)', 'test':'TEST' }
 */
 #define LCD_LANGUAGE en

@@ -1897,7 +1887,7 @@
 // If you have a speaker that can produce tones, enable it here.
 // By default Marlin assumes you have a buzzer with a fixed frequency.
 //
-#define SPEAKER
+//#define SPEAKER

 //
 // The duration and frequency for the UI feedback sound.
@@ -2235,7 +2225,7 @@
 //=============================================================================

 //
-// FSMC display (MKS Robin, Alfawise U20, JGAurora A5S, A1, etc.)
+// FSMC display (MKS Robin, Alfawise U20, JGAurora A5S, REXYZ A1, etc.)
 //
 //#define FSMC_GRAPHICAL_TFT

@@ -2248,6 +2238,9 @@
 //
 //#define TOUCH_BUTTONS
 #if ENABLED(TOUCH_BUTTONS)
+  #define BUTTON_DELAY_EDIT  50 // (ms) Button repeat delay for edit screens
+  #define BUTTON_DELAY_MENU 250 // (ms) Button repeat delay for menus
+
  #define XPT2046_X_CALIBRATION   12316
  #define XPT2046_Y_CALIBRATION  -8981
  #define XPT2046_X_OFFSET       -43
@@ -2258,11 +2251,8 @@
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1
 // http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
 //
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
 //#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0 // (mm) Distance to move per key-press

 //=============================================================================
 //=============================== Extra Features ==============================
@@ -2276,8 +2266,9 @@
 // Use software PWM to drive the fan, as for the heaters. This uses a very low frequency
 // which is not as annoying as with the hardware PWM. On the other hand, if this frequency
 // is too low, you should also increment SOFT_PWM_SCALE.
-//#define FAN_SOFT_PWM
-
+#if ENABLED(TREX3)
+  #define FAN_SOFT_PWM
+#endif
 // Incrementing this by 1 will double the software PWM frequency,
 // affecting heaters, and the fan if FAN_SOFT_PWM is enabled.
 // However, control resolution will be halved for each increment;
@@ -2390,7 +2381,7 @@
 */
 //#define NUM_SERVOS 3 // Servo index starts with 0 for M280 command

-// Delay (in milliseconds) before the next move will start, to give the servo time to reach its target angle.
+// (ms) Delay  before the next move will start, to give the servo time to reach its target angle.
 // 300ms is a good value but you can try less delay.
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
@@ -137,7 +137,7 @@
 * THERMAL_PROTECTION_HYSTERESIS and/or THERMAL_PROTECTION_PERIOD
 */
 #if ENABLED(THERMAL_PROTECTION_HOTENDS)
-  #define THERMAL_PROTECTION_PERIOD 210        // Seconds
+  #define THERMAL_PROTECTION_PERIOD 60        // Seconds
  #define THERMAL_PROTECTION_HYSTERESIS 10     // Degrees Celsius

  #define ADAPTIVE_FAN_SLOWING              // Slow part cooling fan if temperature drops
@@ -157,7 +157,7 @@
   * and/or decrease WATCH_TEMP_INCREASE. WATCH_TEMP_INCREASE should not be set
   * below 2.
   */
-  #define WATCH_TEMP_PERIOD 210               // Seconds
+  #define WATCH_TEMP_PERIOD 60                // Seconds
  #define WATCH_TEMP_INCREASE 2               // Degrees Celsius
 #endif

@@ -165,13 +165,13 @@
 * Thermal Protection parameters for the bed are just as above for hotends.
 */
 #if ENABLED(THERMAL_PROTECTION_BED)
-  #define THERMAL_PROTECTION_BED_PERIOD 300    // Seconds
+  #define THERMAL_PROTECTION_BED_PERIOD 80    // Seconds
  #define THERMAL_PROTECTION_BED_HYSTERESIS 2 // Degrees Celsius

  /**
   * As described above, except for the bed (M140/M190/M303).
   */
-  #define WATCH_BED_TEMP_PERIOD 60                // Seconds
+  #define WATCH_BED_TEMP_PERIOD 80                // Seconds
  #define WATCH_BED_TEMP_INCREASE 2               // Degrees Celsius
 #endif

@@ -214,7 +214,7 @@
  #define AUTOTEMP_OLDWEIGHT 0.98
 #endif

-// Show extra position information in M114
+// Show extra position information with 'M114 D'
 #define M114_DETAIL

 // Show Temperature ADC value
@@ -346,12 +346,14 @@
 * Multiple extruders can be assigned to the same pin in which case
 * the fan will turn on when any selected extruder is above the threshold.
 */
-#if ENABLED(RAPTOR2)
-  #define E0_AUTO_FAN_PIN 9
+#if ENABLED(TREX3)
+  #define E0_AUTO_FAN_PIN  6
+  #define E1_AUTO_FAN_PIN  45
 #else
  #define E0_AUTO_FAN_PIN -1
+  #define E1_AUTO_FAN_PIN -1
 #endif
-#define E1_AUTO_FAN_PIN -1
+
 #define E2_AUTO_FAN_PIN -1
 #define E3_AUTO_FAN_PIN -1
 #define E4_AUTO_FAN_PIN -1
@@ -379,10 +381,11 @@
 */
 #define CASE_LIGHT_ENABLE
 #if ENABLED(CASE_LIGHT_ENABLE)
-  #define CASE_LIGHT_PIN 5                  // Override the default pin if needed
+  //#define CASE_LIGHT_PIN 4                  // Override the default pin if needed
  #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 255   // Set default power-up brightness (0-255, requires PWM pin)
+  //#define CASE_LIGHT_MAX_PWM 128            // Limit pwm
  #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 CASE_LIGHT_USE_NEOPIXEL           // Use Neopixel LED as case light, requires NEOPIXEL_LED.
@@ -491,12 +494,16 @@
 *       Set the initial X offset and temperature differential with M605 S2 X[offs] R[deg] and
 *       follow with M605 S3 to initiate mirrored movement.
 */
-//#define DUAL_X_CARRIAGE
+#define DUAL_X_CARRIAGE
 #if ENABLED(DUAL_X_CARRIAGE)
  #define X1_MIN_POS X_MIN_POS   // Set to X_MIN_POS
  #define X1_MAX_POS X_BED_SIZE  // Set a maximum so the first X-carriage can't hit the parked second X-carriage
-  #define X2_MIN_POS    80       // Set a minimum to ensure the  second X-carriage can't hit the parked first X-carriage
-  #define X2_MAX_POS   353       // Set this to the distance between toolheads when both heads are homed
+  #define X2_MIN_POS     0       // Set a minimum to ensure the  second X-carriage can't hit the parked first X-carriage
+  #if DISABLED(TREX3) || ENABLED(TREX3_UPGRADE)
+    #define X2_MAX_POS 442       // Set this to the distance between toolheads when both heads are homed
+  #else
+    #define X2_MAX_POS 446       // Set this to the distance between toolheads when both heads are homed
+  #endif
  #define X2_HOME_DIR    1       // Set to 1. The second X-carriage always homes to the maximum endstop position
  #define X2_HOME_POS X2_MAX_POS // Default X2 home position. Set to X2_MAX_POS.
                      // However: In this mode the HOTEND_OFFSET_X value for the second extruder provides a software
@@ -508,7 +515,7 @@
  #define DEFAULT_DUAL_X_CARRIAGE_MODE DXC_AUTO_PARK_MODE

  // Default x offset in duplication mode (typically set to half print bed width)
-  #define DEFAULT_DUPLICATION_X_OFFSET 100
+  #define DEFAULT_DUPLICATION_X_OFFSET 200

 #endif // DUAL_X_CARRIAGE

@@ -592,7 +599,7 @@
   * 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
+  #define BLTOUCH_HS_MODE

  // Safety: Enable voltage mode settings in the LCD menu.
  //#define BLTOUCH_LCD_VOLTAGE_MENU
@@ -606,25 +613,37 @@
 //#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 { 10, 150, 290 }
-  #define Z_STEPPER_ALIGN_Y { 290, 10, 290 }
+  #define Z_STEPPER_ALIGN_XY { {  10, 290 }, { 150,  10 }, { 290, 290 } }
+
+  // Provide Z stepper positions for more rapid convergence in bed alignment.
+  // Currently requires triple stepper drivers.
+  //#define Z_STEPPER_ALIGN_KNOWN_STEPPER_POSITIONS
+  #if ENABLED(Z_STEPPER_ALIGN_KNOWN_STEPPER_POSITIONS)
+    // Define Stepper XY positions for Z1, Z2, Z3 corresponding to
+    // the Z screw positions in the bed carriage.
+    // Define one position per Z stepper in stepper driver order.
+    #define Z_STEPPER_ALIGN_STEPPER_XY { { 210.7, 102.5 }, { 152.6, 220.0 }, { 94.5, 102.5 } }
+  #else
+    // Amplification factor. Used to scale the correction step up or down.
+    // In case the stepper (spindle) position is further out than the test point.
+    // Use a value > 1. NOTE: This may cause instability
+    #define Z_STEPPER_ALIGN_AMP 1.0
+  #endif
+
  // 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  5  // (%) 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
-  #define Z_STEPPER_ALIGN_AMP 1.0
  // Stop criterion. If the accuracy is better than this stop iterating early
  #define Z_STEPPER_ALIGN_ACC 0.02
 #endif

-// @section machine
+// @section motion

 #define AXIS_RELATIVE_MODES { false, false, false, false }

@@ -651,19 +670,6 @@

 //#define HOME_AFTER_DEACTIVATE  // Require rehoming after steppers are deactivated

-// @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
-  #define SHORT_MANUAL_Z_MOVE 0.025 // (mm) Smallest manual Z move (< 0.1mm)
-  #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
-#endif
-
-// @section motion
-
 // Minimum time that a segment needs to take if the buffer is emptied
 #define DEFAULT_MINSEGMENTTIME        20000   // (ms)

@@ -743,8 +749,8 @@
  //#define CALIBRATION_REPORTING

  // The true location and dimension the cube/bolt/washer on the bed.
-  #define CALIBRATION_OBJECT_CENTER     { 264.0, -22.0,  -2.0} // mm
-  #define CALIBRATION_OBJECT_DIMENSIONS {  10.0,  10.0,  10.0} // mm
+  #define CALIBRATION_OBJECT_CENTER     { 264.0, -22.0,  -2.0 } // mm
+  #define CALIBRATION_OBJECT_DIMENSIONS {  10.0,  10.0,  10.0 } // mm

  // Comment out any sides which are unreachable by the probe. For best
  // auto-calibration results, all sides must be reachable.
@@ -841,6 +847,15 @@

 // @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
+  #define SHORT_MANUAL_Z_MOVE 0.025 // (mm) Smallest manual Z move (< 0.1mm)
+  #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
+#endif
+
 // Change values more rapidly when the encoder is rotated faster
 #define ENCODER_RATE_MULTIPLIER
 #if ENABLED(ENCODER_RATE_MULTIPLIER)
@@ -858,7 +873,7 @@
 #if HAS_LCD_MENU

  // Include a page of printer information in the LCD Main Menu
-  //#define LCD_INFO_MENU
+  #define LCD_INFO_MENU
  #if ENABLED(LCD_INFO_MENU)
    //#define LCD_PRINTER_INFO_IS_BOOTSCREEN // Show bootscreen(s) instead of Printer Info pages
  #endif
@@ -897,6 +912,12 @@
 // Add an 'M73' G-code to set the current percentage
 #define LCD_SET_PROGRESS_MANUALLY

+#if HAS_GRAPHICAL_LCD && HAS_PRINT_PROGRESS
+  //#define PRINT_PROGRESS_SHOW_DECIMALS // Show progress with decimal digits
+  //#define SHOW_REMAINING_TIME          // Display estimated time to completion
+  //#define ROTATE_PROGRESS_DISPLAY      // Display (P)rogress, (E)lapsed, and (R)emaining time
+#endif
+
 #if HAS_CHARACTER_LCD && HAS_PRINT_PROGRESS
  //#define LCD_PROGRESS_BAR              // Show a progress bar on HD44780 LCDs for SD printing
  #if ENABLED(LCD_PROGRESS_BAR)
@@ -928,7 +949,7 @@

  //#define MENU_ADDAUTOSTART               // Add a menu option to run auto#.g files

-  #define EVENT_GCODE_SD_STOP "G1X0Y0"       // G-code to run on Stop Print (e.g., "G28XY" or "G27")
+  #define EVENT_GCODE_SD_STOP "G28XY"       // G-code to run on Stop Print (e.g., "G28XY" or "G27")

  /**
   * Continue after Power-Loss (Creality3D)
@@ -1103,7 +1124,7 @@
 */
 #if HAS_GRAPHICAL_LCD
  // Show SD percentage next to the progress bar
-  #define DOGM_SD_PERCENT
+  //#define DOGM_SD_PERCENT

  // Enable to save many cycles by drawing a hollow frame on the Info Screen
  #define XYZ_HOLLOW_FRAME
@@ -1113,7 +1134,7 @@

  // 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.
@@ -1213,9 +1234,57 @@
  //#define TOUCH_UI_PORTRAIT
  //#define TOUCH_UI_MIRRORED

+  // UTF8 processing and rendering.
+  // Unsupported characters are shown as '?'.
+  //#define TOUCH_UI_USE_UTF8
+  #if ENABLED(TOUCH_UI_USE_UTF8)
+    // Western accents support. These accented characters use
+    // combined bitmaps and require relatively little storage.
+    #define TOUCH_UI_UTF8_WESTERN_CHARSET
+    #if ENABLED(TOUCH_UI_UTF8_WESTERN_CHARSET)
+      // Additional character groups. These characters require
+      // full bitmaps and take up considerable storage:
+      //#define TOUCH_UI_UTF8_SUPERSCRIPTS  // ¹ ² ³
+      //#define TOUCH_UI_UTF8_COPYRIGHT     // © ®
+      //#define TOUCH_UI_UTF8_GERMANIC      // ß
+      //#define TOUCH_UI_UTF8_SCANDINAVIAN  // Æ Ð Ø Þ æ ð ø þ
+      //#define TOUCH_UI_UTF8_PUNCTUATION   // « » ¿ ¡
+      //#define TOUCH_UI_UTF8_CURRENCY      // ¢ £ ¤ ¥
+      //#define TOUCH_UI_UTF8_ORDINALS      // º ª
+      //#define TOUCH_UI_UTF8_MATHEMATICS   // ± × ÷
+      //#define TOUCH_UI_UTF8_FRACTIONS     // ¼ ½ ¾
+      //#define TOUCH_UI_UTF8_SYMBOLS       // µ ¶ ¦ § ¬
+    #endif
+  #endif
+
+  // Use a smaller font when labels don't fit buttons
+  #define TOUCH_UI_FIT_TEXT
+
+  // Allow language selection from menu at run-time (otherwise use LCD_LANGUAGE)
+  //#define LCD_LANGUAGE_1 en
+  //#define LCD_LANGUAGE_2 fr
+  //#define LCD_LANGUAGE_3 de
+  //#define LCD_LANGUAGE_4 es
+  //#define LCD_LANGUAGE_5 it
+
  // Use a numeric passcode for "Screen lock" keypad.
  // (recommended for smaller displays)
  //#define TOUCH_UI_PASSCODE
+
+  // Output extra debug info for Touch UI events
+  //#define TOUCH_UI_DEBUG
+#endif
+
+//
+// FSMC Graphical TFT
+//
+#if ENABLED(FSMC_GRAPHICAL_TFT)
+  //#define TFT_MARLINUI_COLOR 0xFFFF // White
+  //#define TFT_MARLINBG_COLOR 0x0000 // Black
+  //#define TFT_DISABLED_COLOR 0x0003 // Almost black
+  //#define TFT_BTCANCEL_COLOR 0xF800 // Red
+  //#define TFT_BTARROWS_COLOR 0xDEE6 // 11011 110111 00110 Yellow
+  //#define TFT_BTOKMENU_COLOR 0x145F // 00010 100010 11111 Cyan
 #endif

 // @section safety
@@ -1246,9 +1315,9 @@
 #define BABYSTEPPING
 #if ENABLED(BABYSTEPPING)
  //#define BABYSTEP_WITHOUT_HOMING
-  //#define BABYSTEP_XY                     // Also enable X/Y Babystepping. Not supported on DELTA!
+  #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  (Z_STEPSMM / 40)         // Babysteps are very small. Increase for faster motion.
+  #define BABYSTEP_MULTIPLICATOR  20         // Babysteps are very small. Increase for faster motion.

  #define DOUBLECLICK_FOR_Z_BABYSTEPPING  // Double-click on the Status Screen for Z Babystepping.
  #if ENABLED(DOUBLECLICK_FOR_Z_BABYSTEPPING)
@@ -1265,7 +1334,7 @@

  #define BABYSTEP_ZPROBE_OFFSET          // Combine M851 Z and Babystepping
  #if ENABLED(BABYSTEP_ZPROBE_OFFSET)
-    //#define BABYSTEP_HOTEND_Z_OFFSET      // For multiple hotends, babystep relative Z offsets
+    #define BABYSTEP_HOTEND_Z_OFFSET      // For multiple hotends, babystep relative Z offsets
    #define BABYSTEP_ZPROBE_GFX_OVERLAY   // Enable graphical overlay on Z-offset editor
  #endif
 #endif
@@ -1288,23 +1357,59 @@
 * 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(E_2208))
+#if DISABLED(E_2208) || ENABLED(E_Spreadcycle)
  #define LIN_ADVANCE
 #endif
 #if ENABLED(LIN_ADVANCE)
  //#define EXTRA_LIN_ADVANCE_K // Enable for second linear advance constants
-  #define LIN_ADVANCE_K 0.00    // Unit: mm compression per 1mm/s extruder speed
+  #define LIN_ADVANCE_K 0.0    // Unit: mm compression per 1mm/s extruder speed
  //#define LA_DEBUG            // If enabled, this will generate debug information output over USB.
 #endif

 // @section leveling

+/**
+ * Points to probe for all 3-point Leveling procedures.
+ * Override if the automatically selected points are inadequate.
+ */
+#if EITHER(AUTO_BED_LEVELING_3POINT, AUTO_BED_LEVELING_UBL)
+  //#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
+
+/**
+ * Override MIN_PROBE_EDGE for each side of the build plate
+ * Useful to get probe points to exact positions on targets or
+ * to allow leveling to avoid plate clamps on only specific
+ * sides of the bed.
+ *
+ * If you are replacing the prior *_PROBE_BED_POSITION options,
+ * LEFT and FRONT values in most cases will map directly over
+ * RIGHT and REAR would be the inverse such as
+ * (X/Y_BED_SIZE - RIGHT/BACK_PROBE_BED_POSITION)
+ *
+ * This will allow all positions to match at compilation, however
+ * should the probe position be modified with M851XY then the
+ * probe points will follow. This prevents any change from causing
+ * the probe to be unable to reach any points.
+ */
+#if PROBE_SELECTED && !IS_KINEMATIC
+  //#define MIN_PROBE_EDGE_LEFT MIN_PROBE_EDGE
+  //#define MIN_PROBE_EDGE_RIGHT MIN_PROBE_EDGE
+  //#define MIN_PROBE_EDGE_FRONT MIN_PROBE_EDGE
+  //#define MIN_PROBE_EDGE_BACK MIN_PROBE_EDGE
+#endif
+
 #if EITHER(MESH_BED_LEVELING, AUTO_BED_LEVELING_UBL)
  // Override the mesh area if the automatic (max) area is too large
-  //#define MESH_MIN_X MESH_INSET
-  //#define MESH_MIN_Y MESH_INSET
-  //#define MESH_MAX_X X_BED_SIZE - (MESH_INSET)
-  //#define MESH_MAX_Y Y_BED_SIZE - (MESH_INSET)
+  #define MESH_MIN_X X_MIN_POS + MESH_INSET
+  #define MESH_MIN_Y Y_MIN_POS + MESH_INSET
+  #define MESH_MAX_X X_MAX_POS - MESH_INSET
+  #define MESH_MAX_Y Y_MAX_POS - MESH_INSET
 #endif

 /**
@@ -1359,7 +1464,7 @@
 #define MIN_STEPS_PER_SEGMENT 6

 /**
- * Minimum delay after setting the stepper DIR (in ns)
+ * Minimum delay before and after setting the stepper DIR (in ns)
 *     0 : No delay (Expect at least 10µS since one Stepper ISR must transpire)
 *    20 : Minimum for TMC2xxx drivers
 *   200 : Minimum for A4988 drivers
@@ -1371,7 +1476,8 @@
 *
 * Override the default value based on the driver type set in Configuration.h.
 */
-//#define MINIMUM_STEPPER_DIR_DELAY 650
+//#define MINIMUM_STEPPER_POST_DIR_DELAY 650
+//#define MINIMUM_STEPPER_PRE_DIR_DELAY 650

 /**
 * Minimum stepper driver pulse width (in µs)
@@ -1504,21 +1610,23 @@
 * Note that M207 / M208 / M209 settings are saved to EEPROM.
 *
 */
-#define FWRETRACT
+#if ENABLED(ABL_Bilinear)
+  #define FWRETRACT
+#endif
 #if ENABLED(FWRETRACT)
-  #define FWRETRACT_AUTORETRACT           // costs ~500 bytes of PROGMEM
+  #define FWRETRACT_AUTORETRACT           // Override slicer retractions
  #if ENABLED(FWRETRACT_AUTORETRACT)
-    #define MIN_AUTORETRACT 0.1           // When auto-retract is on, convert E moves of this length and over
-    #define MAX_AUTORETRACT 10.0          // Upper limit for auto-retract conversion
+    #define MIN_AUTORETRACT 0.1           // (mm) Don't convert E moves under this length
+    #define MAX_AUTORETRACT 10.0          // (mm) Don't convert E moves over this length
  #endif
-  #define RETRACT_LENGTH 3                // Default retract length (positive mm)
-  #define RETRACT_LENGTH_SWAP 13          // Default swap retract length (positive mm), for extruder change
-  #define RETRACT_FEEDRATE 45             // Default feedrate for retracting (mm/s)
-  #define RETRACT_ZRAISE 0                // Default retract Z-raise (mm)
-  #define RETRACT_RECOVER_LENGTH 0        // Default additional recover length (mm, added to retract length when recovering)
-  #define RETRACT_RECOVER_LENGTH_SWAP 0   // Default additional swap recover length (mm, added to retract length when recovering from extruder change)
-  #define RETRACT_RECOVER_FEEDRATE 8      // Default feedrate for recovering from retraction (mm/s)
-  #define RETRACT_RECOVER_FEEDRATE_SWAP 8 // Default feedrate for recovering from swap retraction (mm/s)
+  #define RETRACT_LENGTH 3                // (mm) Default retract length (positive value)
+  #define RETRACT_LENGTH_SWAP 13          // (mm) Default swap retract length (positive value)
+  #define RETRACT_FEEDRATE 45             // (mm/s) Default feedrate for retracting
+  #define RETRACT_ZRAISE 0                // (mm) Default retract Z-raise
+  #define RETRACT_RECOVER_LENGTH 0        // (mm) Default additional recover length (added to retract length on recover)
+  #define RETRACT_RECOVER_LENGTH_SWAP 0   // (mm) Default additional swap recover length (added to retract length on recover from toolchange)
+  #define RETRACT_RECOVER_FEEDRATE 8      // (mm/s) Default feedrate for recovering from retraction
+  #define RETRACT_RECOVER_FEEDRATE_SWAP 8 // (mm/s) Default feedrate for recovering from swap retraction
  #if ENABLED(MIXING_EXTRUDER)
    //#define RETRACT_SYNC_MIXING         // Retract and restore all mixing steppers simultaneously
  #endif
@@ -1530,16 +1638,16 @@
 */
 #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
+  #define TOOLCHANGE_ZRAISE     1  // (mm)
+  #define TOOLCHANGE_NO_RETURN   // Don't return to the previous position on tool-change

  // Retract and prime filament on tool-change
-  //#define TOOLCHANGE_FILAMENT_SWAP
+  #define TOOLCHANGE_FILAMENT_SWAP
  #if ENABLED(TOOLCHANGE_FILAMENT_SWAP)
-    #define TOOLCHANGE_FIL_SWAP_LENGTH          12  // (mm)
+    #define TOOLCHANGE_FIL_SWAP_LENGTH          4  // (mm)
    #define TOOLCHANGE_FIL_EXTRA_PRIME           2  // (mm)
-    #define TOOLCHANGE_FIL_SWAP_RETRACT_SPEED 3600  // (mm/m)
-    #define TOOLCHANGE_FIL_SWAP_PRIME_SPEED   3600  // (mm/m)
+    #define TOOLCHANGE_FIL_SWAP_RETRACT_SPEED 3000  // (mm/m)
+    #define TOOLCHANGE_FIL_SWAP_PRIME_SPEED   3000  // (mm/m)
  #endif

  /**
@@ -1566,25 +1674,25 @@
 #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.
+  #define PAUSE_PARK_RETRACT_LENGTH            4  // (mm) Initial retract.
                                                  // This short retract is done immediately, before parking the nozzle.
-  #define FILAMENT_CHANGE_UNLOAD_FEEDRATE     10  // (mm/s) Unload filament feedrate. This can be pretty fast.
+  #define FILAMENT_CHANGE_UNLOAD_FEEDRATE     41  // (mm/s) Unload filament feedrate. This can be pretty fast.
  #define FILAMENT_CHANGE_UNLOAD_ACCEL        25  // (mm/s^2) Lower acceleration may allow a faster feedrate.
-  #define FILAMENT_CHANGE_UNLOAD_LENGTH      100  // (mm) The length of filament for a complete unload.
+  #define FILAMENT_CHANGE_UNLOAD_LENGTH      70  // (mm) The length of filament for a complete unload.
                                                  //   For Bowden, the full length of the tube and nozzle.
                                                  //   For direct drive, the full length of the nozzle.
                                                  //   Set to 0 for manual unloading.
  #define FILAMENT_CHANGE_SLOW_LOAD_FEEDRATE   6  // (mm/s) Slow move when starting load.
  #define FILAMENT_CHANGE_SLOW_LOAD_LENGTH     0  // (mm) Slow length, to allow time to insert material.
                                                  // 0 to disable start loading and skip to fast load only
-  #define FILAMENT_CHANGE_FAST_LOAD_FEEDRATE   6  // (mm/s) Load filament feedrate. This can be pretty fast.
+  #define FILAMENT_CHANGE_FAST_LOAD_FEEDRATE  30  // (mm/s) Load filament feedrate. This can be pretty fast.
  #define FILAMENT_CHANGE_FAST_LOAD_ACCEL     25  // (mm/s^2) Lower acceleration may allow a faster feedrate.
-  #define FILAMENT_CHANGE_FAST_LOAD_LENGTH     2  // (mm) Load length of filament, from extruder gear to nozzle.
+  #define FILAMENT_CHANGE_FAST_LOAD_LENGTH    50  // (mm) Load length of filament, from extruder gear to nozzle.
                                                  //   For Bowden, the full length of the tube and nozzle.
                                                  //   For direct drive, the full length of the nozzle.
  //#define ADVANCED_PAUSE_CONTINUOUS_PURGE       // Purge continuously up to the purge length until interrupted.
  #define ADVANCED_PAUSE_PURGE_FEEDRATE        3  // (mm/s) Extrude feedrate (after loading). Should be slower than load feedrate.
-  #define ADVANCED_PAUSE_PURGE_LENGTH         50  // (mm) Length to extrude after loading.
+  #define ADVANCED_PAUSE_PURGE_LENGTH         20  // (mm) Length to extrude after loading.
                                                  //   Set to 0 for manual extrusion.
                                                  //   Filament can be extruded repeatedly from the Filament Change menu
                                                  //   until extrusion is consistent, and to purge old filament.
@@ -1592,19 +1700,18 @@
  #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.
-  #define FILAMENT_UNLOAD_DELAY             5000  // (ms) Delay for the filament to cool after retract.
-  #define FILAMENT_UNLOAD_PURGE_LENGTH         8  // (mm) An unretract is done, then this length is purged.
-
+  #define FILAMENT_UNLOAD_RETRACT_LENGTH       4  // (mm) Unload initial retract length.
+  #define FILAMENT_UNLOAD_DELAY             2000  // (ms) Delay for the filament to cool after retract.
+  #define FILAMENT_UNLOAD_PURGE_LENGTH         0  // (mm) An unretract is done, then this length is purged.
  #define PAUSE_PARK_NOZZLE_TIMEOUT           45  // (seconds) Time limit before the nozzle is turned off for safety.
-  #define FILAMENT_CHANGE_ALERT_BEEPS         2  // Number of alert beeps to play when a response is needed.
+  #define FILAMENT_CHANGE_ALERT_BEEPS          1  // 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_UNLOAD_ALL_EXTRUDERS         // Allow M702 to unload all extruders above a minimum target temp (as set by M302)
 #endif

 // @section tmc
@@ -1724,78 +1831,91 @@
    #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
    #define X_MICROSTEPS   16  // 0..256
    #define X_RSENSE     0.11
+    #define X_CHAIN_POS    -1  // <=0 : Not chained. 1 : MCU MOSI connected. 2 : Next in chain, ...
  #endif

  #if AXIS_IS_TMC(X2)
    #define X2_CURRENT    800
    #define X2_MICROSTEPS  16
    #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS   -1
  #endif

  #if AXIS_IS_TMC(Y)
    #define Y_CURRENT     800
    #define Y_MICROSTEPS   16
    #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS    -1
  #endif

  #if AXIS_IS_TMC(Y2)
    #define Y2_CURRENT    800
    #define Y2_MICROSTEPS  16
    #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS   -1
  #endif

  #if AXIS_IS_TMC(Z)
    #define Z_CURRENT     800
    #define Z_MICROSTEPS   16
    #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS    -1
  #endif

  #if AXIS_IS_TMC(Z2)
    #define Z2_CURRENT    800
    #define Z2_MICROSTEPS  16
    #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS   -1
  #endif

  #if AXIS_IS_TMC(Z3)
    #define Z3_CURRENT    800
    #define Z3_MICROSTEPS  16
    #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS   -1
  #endif

  #if AXIS_IS_TMC(E0)
    #define E0_CURRENT    800
    #define E0_MICROSTEPS  16
    #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS   -1
  #endif

  #if AXIS_IS_TMC(E1)
    #define E1_CURRENT    800
    #define E1_MICROSTEPS  16
    #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS   -1
  #endif

  #if AXIS_IS_TMC(E2)
    #define E2_CURRENT    800
    #define E2_MICROSTEPS  16
    #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS   -1
  #endif

  #if AXIS_IS_TMC(E3)
    #define E3_CURRENT    800
    #define E3_MICROSTEPS  16
    #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS   -1
  #endif

  #if AXIS_IS_TMC(E4)
    #define E4_CURRENT    800
    #define E4_MICROSTEPS  16
    #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS   -1
  #endif

  #if AXIS_IS_TMC(E5)
    #define E5_CURRENT    800
    #define E5_MICROSTEPS  16
    #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS   -1
  #endif

  /**
@@ -1934,10 +2054,12 @@
   * 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.
   *
-   * X/Y/Z_STALL_SENSITIVITY is used to tune the trigger sensitivity.
-   * Use M914 X Y Z to live-adjust the sensitivity.
-   *  Higher: LESS sensitive. (Too high => failure to trigger)
-   *   Lower: MORE sensitive. (Too low  => false positives)
+   * X/Y/Z_STALL_SENSITIVITY is the default stall threshold.
+   * Use M914 X Y Z to set the stall threshold at runtime:
+   *
+   *  Sensitivity   TMC2209   Others
+   *    HIGHEST       255      -64    (Too sensitive => False positive)
+   *    LOWEST         0        63    (Too insensitive => No trigger)
   *
   * It is recommended to set [XYZ]_HOME_BUMP_MM to 0.
   *
@@ -1947,6 +2069,8 @@
   *
   * IMPROVE_HOMING_RELIABILITY tunes acceleration and jerk when
   * homing and adds a guard period for endstop triggering.
+   *
+   * TMC2209 requires STEALTHCHOP enabled for SENSORLESS_HOMING
   */
  //#define SENSORLESS_HOMING // StallGuard capable drivers only

@@ -1961,6 +2085,7 @@
  #if EITHER(SENSORLESS_HOMING, SENSORLESS_PROBING)
    // TMC2209: 0...255. TMC2130: -64...63
    #define X_STALL_SENSITIVITY  8
+    #define X2_STALL_SENSITIVITY X_STALL_SENSITIVITY
    #define Y_STALL_SENSITIVITY  8
    //#define Z_STALL_SENSITIVITY  8
    //#define SPI_ENDSTOPS              // TMC2130 only
@@ -2018,7 +2143,7 @@
    #define X_OVERCURRENT   2000  // (mA) Current where the driver detects an over current (VALID: 375 x (1 - 16) - 6A max - rounds down)
    #define X_STALLCURRENT  1500  // (mA) Current where the driver detects a stall (VALID: 31.25 * (1-128) -  4A max - rounds down)
    #define X_MAX_VOLTAGE    127  // 0-255, Maximum effective voltage seen by stepper
-    #define X_CHAIN_POS        0  // Position in SPI chain, 0=Not in chain, 1=Nearest MOSI
+    #define X_CHAIN_POS       -1  // Position in SPI chain. (<=0 : Not in chain. 1 : Nearest MOSI)
  #endif

  #if AXIS_DRIVER_TYPE_X2(L6470)
@@ -2026,7 +2151,7 @@
    #define X2_OVERCURRENT    2000
    #define X2_STALLCURRENT   1500
    #define X2_MAX_VOLTAGE     127
-    #define X2_CHAIN_POS         0
+    #define X2_CHAIN_POS        -1
  #endif

  #if AXIS_DRIVER_TYPE_Y(L6470)
@@ -2034,7 +2159,7 @@
    #define Y_OVERCURRENT     2000
    #define Y_STALLCURRENT    1500
    #define Y_MAX_VOLTAGE      127
-    #define Y_CHAIN_POS          0
+    #define Y_CHAIN_POS         -1
  #endif

  #if AXIS_DRIVER_TYPE_Y2(L6470)
@@ -2042,7 +2167,7 @@
    #define Y2_OVERCURRENT    2000
    #define Y2_STALLCURRENT   1500
    #define Y2_MAX_VOLTAGE     127
-    #define Y2_CHAIN_POS         0
+    #define Y2_CHAIN_POS        -1
  #endif

  #if AXIS_DRIVER_TYPE_Z(L6470)
@@ -2050,7 +2175,7 @@
    #define Z_OVERCURRENT     2000
    #define Z_STALLCURRENT    1500
    #define Z_MAX_VOLTAGE      127
-    #define Z_CHAIN_POS          0
+    #define Z_CHAIN_POS         -1
  #endif

  #if AXIS_DRIVER_TYPE_Z2(L6470)
@@ -2058,7 +2183,7 @@
    #define Z2_OVERCURRENT    2000
    #define Z2_STALLCURRENT   1500
    #define Z2_MAX_VOLTAGE     127
-    #define Z2_CHAIN_POS         0
+    #define Z2_CHAIN_POS        -1
  #endif

  #if AXIS_DRIVER_TYPE_Z3(L6470)
@@ -2066,7 +2191,7 @@
    #define Z3_OVERCURRENT    2000
    #define Z3_STALLCURRENT   1500
    #define Z3_MAX_VOLTAGE     127
-    #define Z3_CHAIN_POS         0
+    #define Z3_CHAIN_POS        -1
  #endif

  #if AXIS_DRIVER_TYPE_E0(L6470)
@@ -2074,7 +2199,7 @@
    #define E0_OVERCURRENT    2000
    #define E0_STALLCURRENT   1500
    #define E0_MAX_VOLTAGE     127
-    #define E0_CHAIN_POS         0
+    #define E0_CHAIN_POS        -1
  #endif

  #if AXIS_DRIVER_TYPE_E1(L6470)
@@ -2082,7 +2207,7 @@
    #define E1_OVERCURRENT    2000
    #define E1_STALLCURRENT   1500
    #define E1_MAX_VOLTAGE     127
-    #define E1_CHAIN_POS         0
+    #define E1_CHAIN_POS        -1
  #endif

  #if AXIS_DRIVER_TYPE_E2(L6470)
@@ -2090,7 +2215,7 @@
    #define E2_OVERCURRENT    2000
    #define E2_STALLCURRENT   1500
    #define E2_MAX_VOLTAGE     127
-    #define E2_CHAIN_POS         0
+    #define E2_CHAIN_POS        -1
  #endif

  #if AXIS_DRIVER_TYPE_E3(L6470)
@@ -2098,7 +2223,7 @@
    #define E3_OVERCURRENT    2000
    #define E3_STALLCURRENT   1500
    #define E3_MAX_VOLTAGE     127
-    #define E3_CHAIN_POS         0
+    #define E3_CHAIN_POS        -1
  #endif

  #if AXIS_DRIVER_TYPE_E4(L6470)
@@ -2106,7 +2231,7 @@
    #define E4_OVERCURRENT    2000
    #define E4_STALLCURRENT   1500
    #define E4_MAX_VOLTAGE     127
-    #define E4_CHAIN_POS         0
+    #define E4_CHAIN_POS        -1
  #endif

  #if AXIS_DRIVER_TYPE_E5(L6470)
@@ -2114,7 +2239,7 @@
    #define E5_OVERCURRENT    2000
    #define E5_STALLCURRENT   1500
    #define E5_MAX_VOLTAGE     127
-    #define E5_CHAIN_POS         0
+    #define E5_CHAIN_POS        -1
  #endif

  /**
@@ -2219,8 +2344,8 @@
 *
 * See http://marlinfw.org/docs/configuration/laser_spindle.html for more config details.
 */
-//#define SPINDLE_FEATURE
-#if ENABLED(RAPTOR2)
+
+#if ENABLED(TREX3)
  #define LASER_FEATURE
 #endif
 #if EITHER(SPINDLE_FEATURE, LASER_FEATURE)
@@ -2404,29 +2529,34 @@
 /**
 * User-defined menu items that execute custom GCode
 */
-
 #define CUSTOM_USER_MENUS
 #if ENABLED(CUSTOM_USER_MENUS)
  //#define USER_SCRIPT_DONE "M117 User Script Done"
-  #define CUSTOM_USER_MENU_TITLE "Leveling Tools"
+  #define CUSTOM_USER_MENU_TITLE "Setup"
  #define USER_SCRIPT_AUDIBLE_FEEDBACK
  #define USER_SCRIPT_RETURN  // Return to status screen after a script

-  #define USER_DESC_1 "Setup"
-  #if ENABLED(UBL)
-    #define USER_GCODE_1 "M190S75\nG28\nG29P1\nG29P3\nM109S215\nG29S1\nG29S0\nG29F0.0\nG29A\nG28\nG1X150Y150F5000\nG1Z0\nM500\nM400\nM117 Set Z Offset"
+  #if ENABLED(TREX3)
+    #define COMMFANNSPEED " "
  #else
-    #define USER_GCODE_1 "M190S75\nG28\nG29\nM400\nM109S215\nG28\nM420S1\nG1X100Y100F5000\nG1Z0\nM500\nM117 Set Z Offset"
+    #define COMMFANNSPEED  "M106 S128 \n"
  #endif

-  #define USER_DESC_2 "PID Tune"
-  #define USER_GCODE_2 "G28\nG1X200Y200Z5\nM106S128\nM303C8S215E1U\nM500\nM117 PID Tune Done"
-
+  #define USER_DESC_1 "Mesh Setup"
  #define USER_DESC_3 "Prep for Z Adjust"
-  #define USER_GCODE_3 "M190S75\nM104S215\nG28\nG29L1\nG1 X100Y100F5000\nG1Z0"
+  #if ENABLED(ABL_Bilinear)
+    #define USER_GCODE_1 "M502 \n M500 \n M501 \n M190 S75 \n G28 \n G29 \n M500 \n G28 \n M420 S1 \n " COMMFANNSPEED " M109 S225 \n G1 X100 Y 100 \n G1 Z0 \n M77 \n M117 Set Z Offset"
+    #define USER_GCODE_3 "M190 S75 \n " COMMFANNSPEED " M104 235 \n G28 \n M420 S1 \n G1 X100 Y 100 \n G1 Z0"
+  #else
+    #define USER_GCODE_1 "M502 \n M500 \n M501 \n M190 S75 \n G28 \n G29 P1 \n G29 S1 \n G29 S0 \n G29 F 10.0 \n G29 A \n M500 \n G28 \n G29 L1 \n " COMMFANNSPEED " M109 S225 \n G1 X150 Y 150 \n G1 Z0 \n M77 \n M117 Set Z Offset"
+    #define USER_GCODE_3 "M190 S75 \n " COMMFANNSPEED " M104 235 \n G28 \n G29 L1 \n G1 X100 Y 100 \n G1 Z0"
+  #endif

-  #define USER_DESC_4 "Store Settings"
-  #define USER_GCODE_4 "M500\nM117 Settings Stored"
+  #define USER_DESC_4 "Fill Mesh Points"
+  #define USER_GCODE_4 "G29 P3 \n G29 P3 \n G29 P3 \n G29 T"
+
+  #define USER_DESC_2 "PID Bed"
+  #define USER_GCODE_2 "M303 C4 S75 E-1 U \n M500 \n M117 PID Tune Done"

  #define USER_DESC_5 "Run Mesh Validation"
  #define USER_GCODE_5 "G26"
@@ -2451,9 +2581,12 @@
  #define HOST_PROMPT_SUPPORT
 #endif

-//===========================================================================
-//====================== I2C Position Encoder Settings ======================
-//===========================================================================
+/**
+ * Cancel Objects
+ *
+ * Implement M486 to allow Marlin to skip objects
+ */
+#define CANCEL_OBJECTS

 /**
 * I2C position encoders for closed loop control.
@@ -2535,6 +2668,22 @@

 #endif // I2C_POSITION_ENCODERS

+/**
+ * Analog Joystick(s)
+ */
+//#define JOYSTICK
+#if ENABLED(JOYSTICK)
+  #define JOY_X_PIN    5  // RAMPS: Suggested pin A5  on AUX2
+  #define JOY_Y_PIN   10  // RAMPS: Suggested pin A10 on AUX2
+  #define JOY_Z_PIN   12  // RAMPS: Suggested pin A12 on AUX2
+  #define JOY_EN_PIN  44  // RAMPS: Suggested pin D44 on AUX2
+
+  // Use M119 to find reasonable values after connecting your hardware:
+  #define JOY_X_LIMITS { 5600, 8190-100, 8190+100, 10800 } // min, deadzone start, deadzone end, max
+  #define JOY_Y_LIMITS { 5600, 8250-100, 8250+100, 11000 }
+  #define JOY_Z_LIMITS { 4800, 8080-100, 8080+100, 11550 }
+#endif
+
 /**
 * MAX7219 Debug Matrix
 *
@@ -2664,7 +2813,7 @@
 /**
 * 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
@@ -237,7 +237,7 @@ else ifeq ($(HARDWARE_MOTHERBOARD),1134)
 else ifeq ($(HARDWARE_MOTHERBOARD),1135)
 # Dagoma F5
 else ifeq ($(HARDWARE_MOTHERBOARD),1136)
-# Fysetc F6
+# FYSETC F6
 else ifeq ($(HARDWARE_MOTHERBOARD),1137)
 # Duplicator i3 Plus
 else ifeq ($(HARDWARE_MOTHERBOARD),1138)
@@ -247,69 +247,82 @@ else ifeq ($(HARDWARE_MOTHERBOARD),1139)
 else ifeq ($(HARDWARE_MOTHERBOARD),1140)
 # Z-Bolt X Series
 else ifeq ($(HARDWARE_MOTHERBOARD),1141)
+# TT OSCAR
+else ifeq ($(HARDWARE_MOTHERBOARD),1142)
+# Overlord/Overlord Pro
+else ifeq ($(HARDWARE_MOTHERBOARD),1143)
+
+#
+# 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)

 #
 # Other ATmega1280, ATmega2560
 #

 # Cartesio CN Controls V11
-else ifeq ($(HARDWARE_MOTHERBOARD),1200)
+else ifeq ($(HARDWARE_MOTHERBOARD),1300)
 # Cartesio CN Controls V12
-else ifeq ($(HARDWARE_MOTHERBOARD),1201)
+else ifeq ($(HARDWARE_MOTHERBOARD),1301)
 # Cheaptronic v1.0
-else ifeq ($(HARDWARE_MOTHERBOARD),1202)
+else ifeq ($(HARDWARE_MOTHERBOARD),1302)
 # Cheaptronic v2.0
-else ifeq ($(HARDWARE_MOTHERBOARD),1203)
+else ifeq ($(HARDWARE_MOTHERBOARD),1303)
 # Makerbot Mightyboard Revision E
-else ifeq ($(HARDWARE_MOTHERBOARD),1204)
+else ifeq ($(HARDWARE_MOTHERBOARD),1304)
 # Megatronics
-else ifeq ($(HARDWARE_MOTHERBOARD),1205)
+else ifeq ($(HARDWARE_MOTHERBOARD),1305)
 # Megatronics v2.0
-else ifeq ($(HARDWARE_MOTHERBOARD),1206)
+else ifeq ($(HARDWARE_MOTHERBOARD),1306)
 # Megatronics v3.0
-else ifeq ($(HARDWARE_MOTHERBOARD),1207)
+else ifeq ($(HARDWARE_MOTHERBOARD),1307)
 # Megatronics v3.1
-else ifeq ($(HARDWARE_MOTHERBOARD),1208)
+else ifeq ($(HARDWARE_MOTHERBOARD),1308)
 # Megatronics v3.2
-else ifeq ($(HARDWARE_MOTHERBOARD),1209)
-# Rambo
-else ifeq ($(HARDWARE_MOTHERBOARD),1210)
-# Mini-Rambo
-else ifeq ($(HARDWARE_MOTHERBOARD),1211)
-# Mini-Rambo 1.0a
-else ifeq ($(HARDWARE_MOTHERBOARD),1212)
-# Einsy Rambo
-else ifeq ($(HARDWARE_MOTHERBOARD),1213)
-# Einsy Retro
-else ifeq ($(HARDWARE_MOTHERBOARD),1214)
+else ifeq ($(HARDWARE_MOTHERBOARD),1309)
 # Elefu Ra Board (v3)
-else ifeq ($(HARDWARE_MOTHERBOARD),1215)
+else ifeq ($(HARDWARE_MOTHERBOARD),1310)
 # Leapfrog
-else ifeq ($(HARDWARE_MOTHERBOARD),1216)
+else ifeq ($(HARDWARE_MOTHERBOARD),1311)
 # Mega controller
-else ifeq ($(HARDWARE_MOTHERBOARD),1217)
-# abee Scoovo X9H
-else ifeq ($(HARDWARE_MOTHERBOARD),1218)
+else ifeq ($(HARDWARE_MOTHERBOARD),1312)
 # Geeetech GT2560 Rev B for Mecreator2
-else ifeq ($(HARDWARE_MOTHERBOARD),1219)
+else ifeq ($(HARDWARE_MOTHERBOARD),1313)
 # Geeetech GT2560 Rev. A
-else ifeq ($(HARDWARE_MOTHERBOARD),1220)
+else ifeq ($(HARDWARE_MOTHERBOARD),1314)
 # Geeetech GT2560 Rev. A+ (with auto level probe)
-else ifeq ($(HARDWARE_MOTHERBOARD),1221)
+else ifeq ($(HARDWARE_MOTHERBOARD),1315)
 # Geeetech GT2560 Rev B for A10(M/D)
-else ifeq ($(HARDWARE_MOTHERBOARD),1222)
+else ifeq ($(HARDWARE_MOTHERBOARD),1316)
 # Geeetech GT2560 Rev B for A20(M/D)
-else ifeq ($(HARDWARE_MOTHERBOARD),1223)
+else ifeq ($(HARDWARE_MOTHERBOARD),1317)
 # Einstart retrofit
-else ifeq ($(HARDWARE_MOTHERBOARD),1224)
+else ifeq ($(HARDWARE_MOTHERBOARD),1318)
+# Wanhao 0ne+ i3 Mini
+else ifeq ($(HARDWARE_MOTHERBOARD),1319)

 #
 # ATmega1281, ATmega2561
 #

-else ifeq ($(HARDWARE_MOTHERBOARD),1300)
+# Minitronics v1.0/1.1
+else ifeq ($(HARDWARE_MOTHERBOARD),1400)
  MCU              ?= atmega1281
-else ifeq ($(HARDWARE_MOTHERBOARD),1310)
+# Silvergate v1.0
+else ifeq ($(HARDWARE_MOTHERBOARD),1401)
  MCU              ?= atmega1281

 #
@@ -317,43 +330,43 @@ else ifeq ($(HARDWARE_MOTHERBOARD),1310)
 #

 # Sanguinololu < 1.2
-else ifeq ($(HARDWARE_MOTHERBOARD),1400)
+else ifeq ($(HARDWARE_MOTHERBOARD),1500)
  HARDWARE_VARIANT ?= Sanguino
  MCU              ?= atmega644p
 # Sanguinololu 1.2 and above
-else ifeq ($(HARDWARE_MOTHERBOARD),1401)
+else ifeq ($(HARDWARE_MOTHERBOARD),1501)
  HARDWARE_VARIANT ?= Sanguino
  MCU              ?= atmega644p
 # Melzi
-else ifeq ($(HARDWARE_MOTHERBOARD),1402)
+else ifeq ($(HARDWARE_MOTHERBOARD),1502)
  HARDWARE_VARIANT ?= Sanguino
  MCU              ?= atmega644p
 # Melzi with ATmega1284 (MaKr3d version)
-else ifeq ($(HARDWARE_MOTHERBOARD),1403)
+else ifeq ($(HARDWARE_MOTHERBOARD),1503)
  HARDWARE_VARIANT ?= Sanguino
  MCU              ?= atmega1284p
 # Melzi Creality3D board (for CR-10 etc)
-else ifeq ($(HARDWARE_MOTHERBOARD),1404)
+else ifeq ($(HARDWARE_MOTHERBOARD),1504)
  HARDWARE_VARIANT ?= Sanguino
  MCU              ?= atmega1284p
 # Melzi Malyan M150 board
-else ifeq ($(HARDWARE_MOTHERBOARD),1405)
+else ifeq ($(HARDWARE_MOTHERBOARD),1505)
  HARDWARE_VARIANT ?= Sanguino
  MCU              ?= atmega1284p
 # Tronxy X5S
-else ifeq ($(HARDWARE_MOTHERBOARD),1406)
+else ifeq ($(HARDWARE_MOTHERBOARD),1506)
  HARDWARE_VARIANT ?= Sanguino
  MCU              ?= atmega1284p
 # STB V1.1
-else ifeq ($(HARDWARE_MOTHERBOARD),1407)
+else ifeq ($(HARDWARE_MOTHERBOARD),1507)
  HARDWARE_VARIANT ?= Sanguino
  MCU              ?= atmega1284p
 # Azteeg X1
-else ifeq ($(HARDWARE_MOTHERBOARD),1408)
+else ifeq ($(HARDWARE_MOTHERBOARD),1508)
  HARDWARE_VARIANT ?= Sanguino
  MCU              ?= atmega1284p
 # Anet 1.0 (Melzi clone)
-else ifeq ($(HARDWARE_MOTHERBOARD),1409)
+else ifeq ($(HARDWARE_MOTHERBOARD),1509)
  HARDWARE_VARIANT ?= Sanguino
  MCU              ?= atmega1284p

@@ -362,51 +375,51 @@ else ifeq ($(HARDWARE_MOTHERBOARD),1409)
 #

 # Gen3 Monolithic Electronics
-else ifeq ($(HARDWARE_MOTHERBOARD),1500)
+else ifeq ($(HARDWARE_MOTHERBOARD),1600)
  HARDWARE_VARIANT ?= Sanguino
  MCU              ?= atmega644p
 # Gen3+
-else ifeq ($(HARDWARE_MOTHERBOARD),1501)
+else ifeq ($(HARDWARE_MOTHERBOARD),1601)
  HARDWARE_VARIANT ?= Sanguino
  MCU              ?= atmega644p
 # Gen6
-else ifeq ($(HARDWARE_MOTHERBOARD),1502)
+else ifeq ($(HARDWARE_MOTHERBOARD),1602)
  HARDWARE_VARIANT ?= Gen6
  MCU              ?= atmega644p
 # Gen6 deluxe
-else ifeq ($(HARDWARE_MOTHERBOARD),1503)
+else ifeq ($(HARDWARE_MOTHERBOARD),1603)
  HARDWARE_VARIANT ?= Gen6
  MCU              ?= atmega644p
 # Gen7 custom (Alfons3 Version)
-else ifeq ($(HARDWARE_MOTHERBOARD),1504)
+else ifeq ($(HARDWARE_MOTHERBOARD),1604)
  HARDWARE_VARIANT ?= Gen7
  MCU              ?= atmega644
  F_CPU            ?= 20000000
 # Gen7 v1.1, v1.2
-else ifeq ($(HARDWARE_MOTHERBOARD),1505)
+else ifeq ($(HARDWARE_MOTHERBOARD),1605)
  HARDWARE_VARIANT ?= Gen7
  MCU              ?= atmega644p
  F_CPU            ?= 20000000
 # Gen7 v1.3
-else ifeq ($(HARDWARE_MOTHERBOARD),1506)
+else ifeq ($(HARDWARE_MOTHERBOARD),1606)
  HARDWARE_VARIANT ?= Gen7
  MCU              ?= atmega644p
  F_CPU            ?= 20000000
 # Gen7 v1.4
-else ifeq ($(HARDWARE_MOTHERBOARD),1507)
+else ifeq ($(HARDWARE_MOTHERBOARD),1607)
  HARDWARE_VARIANT ?= Gen7
  MCU              ?= atmega1284p
  F_CPU            ?= 20000000
 # Alpha OMCA board
-else ifeq ($(HARDWARE_MOTHERBOARD),1508)
+else ifeq ($(HARDWARE_MOTHERBOARD),1608)
  HARDWARE_VARIANT ?= SanguinoA
  MCU              ?= atmega644
 # Final OMCA board
-else ifeq ($(HARDWARE_MOTHERBOARD),1509)
+else ifeq ($(HARDWARE_MOTHERBOARD),1609)
  HARDWARE_VARIANT ?= Sanguino
  MCU              ?= atmega644p
 # Sethi 3D_1
-else ifeq ($(HARDWARE_MOTHERBOARD),1510)
+else ifeq ($(HARDWARE_MOTHERBOARD),1610)
  HARDWARE_VARIANT ?= Sanguino
  MCU              ?= atmega644p

@@ -415,35 +428,35 @@ else ifeq ($(HARDWARE_MOTHERBOARD),1510)
 #

 # Teensylu
-else ifeq ($(HARDWARE_MOTHERBOARD),1600)
+else ifeq ($(HARDWARE_MOTHERBOARD),1700)
  HARDWARE_VARIANT ?= Teensy
  MCU              ?= at90usb1286
 # Printrboard (AT90USB1286)
-else ifeq ($(HARDWARE_MOTHERBOARD),1601)
+else ifeq ($(HARDWARE_MOTHERBOARD),1701)
  HARDWARE_VARIANT ?= Teensy
  MCU              ?= at90usb1286
 # Printrboard Revision F (AT90USB1286)
-else ifeq ($(HARDWARE_MOTHERBOARD),1602)
+else ifeq ($(HARDWARE_MOTHERBOARD),1702)
  HARDWARE_VARIANT ?= Teensy
  MCU              ?= at90usb1286
 # Brainwave (AT90USB646)
-else ifeq ($(HARDWARE_MOTHERBOARD),1603)
+else ifeq ($(HARDWARE_MOTHERBOARD),1703)
  HARDWARE_VARIANT ?= Teensy
  MCU              ?= at90usb646
 # Brainwave Pro (AT90USB1286)
-else ifeq ($(HARDWARE_MOTHERBOARD),1604)
+else ifeq ($(HARDWARE_MOTHERBOARD),1704)
  HARDWARE_VARIANT ?= Teensy
  MCU              ?= at90usb1286
 # SAV Mk-I (AT90USB1286)
-else ifeq ($(HARDWARE_MOTHERBOARD),1605)
+else ifeq ($(HARDWARE_MOTHERBOARD),1705)
  HARDWARE_VARIANT ?= Teensy
  MCU              ?= at90usb1286
 # Teensy++2.0 (AT90USB1286)
-else ifeq ($(HARDWARE_MOTHERBOARD),1606)
+else ifeq ($(HARDWARE_MOTHERBOARD),1706)
  HARDWARE_VARIANT ?= Teensy
  MCU              ?= at90usb1286
 # 5DPrint D8 Driver Board
-else ifeq ($(HARDWARE_MOTHERBOARD),1607)
+else ifeq ($(HARDWARE_MOTHERBOARD),1707)
  HARDWARE_VARIANT ?= Teensy
  MCU              ?= at90usb1286

@@ -3,7 +3,7 @@

  Marlin Firmware

-  (c) 2011-2018 MarlinFirmware
+  (c) 2011-2019 MarlinFirmware
  Portions of Marlin are (c) by their respective authors.
  All code complies with GPLv2 and/or GPLv3

@@ -0,0 +1,76 @@
+/**
+ * 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
+
+////////////////////////////
+// VENDOR VERSION EXAMPLE //
+////////////////////////////
+
+/**
+ * Marlin release version identifier
+ */
+#define SHORT_BUILD_VERSION "2.0.x_TR20"
+
+/**
+ * Verbose version identifier which should contain a reference to the location
+ * from where the binary was downloaded or the source code was compiled.
+ */
+#define DETAILED_BUILD_VERSION SHORT_BUILD_VERSION " TM3D"
+
+/**
+ * The STRING_DISTRIBUTION_DATE represents when the binary file was built,
+ * here we define this default string as the date where the latest release
+ * version was tagged.
+ */
+#define STRING_DISTRIBUTION_DATE "2019-10-26"
+
+/**
+ * Defines a generic printer name to be output to the LCD after booting Marlin.
+ */
+#define MACHINE_NAME "TM3D Trex"
+
+/**
+ * The SOURCE_CODE_URL is the location where users will find the Marlin Source
+ * Code which is installed on the device. In most cases —unless the manufacturer
+ * has a distinct Github fork— the Source Code URL should just be the main
+ * Marlin repository.
+ */
+#define SOURCE_CODE_URL "https://github.com/InsanityAutomation/Marlin/tree/TM_Trex2+_2.0.x"
+
+/**
+ * Default generic printer UUID.
+ */
+//#define DEFAULT_MACHINE_UUID "cede2a2f-41a2-4748-9b12-c55c62f367ff"
+
+/**
+ * The WEBSITE_URL is the location where users can get more information such as
+ * documentation about a specific Marlin release.
+ */
+#define WEBSITE_URL "tinymachines3d.com"
+
+/**
+ * Set the vendor info the serial USB interface, if changable
+ * Currently only supported by DUE platform
+ */
+//#define  USB_DEVICE_VENDOR_ID           0x0000
+//#define  USB_DEVICE_PRODUCT_ID          0x0000
+//#define  USB_DEVICE_MANUFACTURE_NAME    WEBSITE_URL
@@ -33,74 +33,62 @@

 #define CUSTOM_BOOTSCREEN_TIMEOUT   2500
 #define CUSTOM_BOOTSCREEN_BMPWIDTH  128
-#define CUSTOM_BOOTSCREEN_BMPHEIGHT 64
+#define CUSTOM_BOOTSCREEN_INVERTED

 const unsigned char custom_start_bmp[] PROGMEM = {
-0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-0xFD, 0x55, 0x55, 0x55, 0x55, 0x55, 0x5F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-0xFE, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-0xFD, 0x00, 0x00, 0x07, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-0xFE, 0x07, 0xC0, 0x05, 0x55, 0x55, 0x55, 0x55, 0x55, 0x5F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-0xFC, 0x0A, 0x20, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-0xFE, 0x14, 0x10, 0x05, 0x00, 0x00, 0x07, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-0xFC, 0x28, 0x08, 0x06, 0x07, 0xC0, 0x05, 0x55, 0x55, 0x55, 0x55, 0x55, 0x5F, 0xFF, 0xFF, 0xFF,
-0xFE, 0x54, 0x04, 0x04, 0x0A, 0x20, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3F, 0xFF, 0xFF, 0xFF,
-0xFC, 0x60, 0x04, 0x06, 0x14, 0x10, 0x05, 0x00, 0x00, 0x07, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-0xFE, 0x50, 0x04, 0x04, 0x28, 0x08, 0x06, 0x07, 0xC0, 0x05, 0x55, 0x55, 0x55, 0x55, 0x55, 0x5F,
-0xFC, 0x60, 0x04, 0x06, 0x54, 0x04, 0x04, 0x0A, 0x20, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3F,
-0xFE, 0x54, 0x04, 0x1C, 0x60, 0x04, 0x06, 0x14, 0x10, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1F,
-0xFC, 0x28, 0x08, 0x2E, 0x50, 0x04, 0x04, 0x28, 0x08, 0x06, 0x07, 0xC0, 0x00, 0x01, 0xF0, 0x3F,
-0xFE, 0x14, 0x10, 0x54, 0x60, 0x04, 0x06, 0x54, 0x04, 0x04, 0x0A, 0x20, 0x00, 0x02, 0x08, 0x1F,
-0xFC, 0x0A, 0x20, 0x66, 0x54, 0x04, 0x1C, 0x60, 0x04, 0x06, 0x14, 0x10, 0x00, 0x05, 0x04, 0x3F,
-0xFE, 0x07, 0xC0, 0x54, 0x28, 0x08, 0x2E, 0x50, 0x04, 0x04, 0x28, 0x08, 0x00, 0x0A, 0x02, 0x1F,
-0xFC, 0x00, 0x00, 0x2E, 0x14, 0x10, 0x54, 0x60, 0x04, 0x06, 0x54, 0x04, 0x00, 0x15, 0x01, 0x3F,
-0xFE, 0x00, 0x00, 0x1C, 0x0A, 0x20, 0x66, 0x54, 0x04, 0x1C, 0x60, 0x04, 0x00, 0x18, 0x01, 0x1F,
-0xFC, 0x00, 0x00, 0x06, 0x07, 0xC0, 0x54, 0x28, 0x08, 0x2E, 0x50, 0x04, 0x00, 0x14, 0x01, 0x3F,
-0xFE, 0x00, 0x00, 0x04, 0x00, 0x00, 0x2E, 0x14, 0x10, 0x54, 0x60, 0x04, 0x00, 0x18, 0x01, 0x1F,
-0xFC, 0xFF, 0xFF, 0xFE, 0x00, 0x00, 0x1C, 0x0A, 0x20, 0x66, 0x54, 0x04, 0x1C, 0x15, 0x01, 0x3F,
-0xFE, 0xD5, 0x55, 0x54, 0x00, 0x00, 0x06, 0x07, 0xC0, 0x54, 0x28, 0x08, 0x2A, 0x0A, 0x02, 0x1F,
-0xFC, 0x84, 0x10, 0x46, 0x00, 0x00, 0x04, 0x00, 0x00, 0x2E, 0x14, 0x10, 0x51, 0x05, 0x04, 0x3F,
-0xFE, 0xC4, 0x10, 0x44, 0xFF, 0xFF, 0xFE, 0x00, 0x00, 0x1C, 0x0A, 0x20, 0x61, 0x02, 0x88, 0x1F,
-0xFC, 0x84, 0x10, 0x46, 0xD5, 0x55, 0x54, 0x00, 0x00, 0x06, 0x07, 0xC0, 0x51, 0x01, 0xF0, 0x3F,
-0xFE, 0x84, 0x10, 0x44, 0x84, 0x10, 0x46, 0x00, 0x00, 0x04, 0x00, 0x00, 0x2A, 0x00, 0x00, 0x1F,
-0xFC, 0xC4, 0x10, 0x46, 0xC4, 0x10, 0x44, 0xFF, 0xFF, 0xFE, 0x00, 0x00, 0x1C, 0x00, 0x00, 0x3F,
-0xFE, 0x84, 0x10, 0x44, 0x84, 0x10, 0x46, 0xD5, 0x55, 0x54, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1F,
-0xFC, 0xD5, 0x55, 0x56, 0x84, 0x10, 0x44, 0x84, 0x10, 0x46, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3F,
-0xFC, 0xFF, 0xFF, 0xFC, 0xC4, 0x10, 0x46, 0xC4, 0x10, 0x44, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x9F,
-0xFE, 0x00, 0x00, 0x06, 0x84, 0x10, 0x44, 0x84, 0x10, 0x46, 0xD5, 0x55, 0x55, 0x55, 0x55, 0xBF,
-0xFD, 0x55, 0x55, 0x54, 0xD5, 0x55, 0x56, 0x84, 0x10, 0x44, 0x84, 0x10, 0x41, 0x04, 0x10, 0x9F,
-0xFF, 0xFF, 0xFF, 0xFC, 0xFF, 0xFF, 0xFC, 0xC4, 0x10, 0x46, 0xC4, 0x10, 0x41, 0x04, 0x11, 0xBF,
-0xFF, 0xFF, 0xFF, 0xFE, 0x00, 0x00, 0x06, 0x84, 0x10, 0x44, 0x84, 0x10, 0x41, 0x04, 0x10, 0x9F,
-0xFF, 0xFF, 0xFF, 0xFD, 0x55, 0x55, 0x54, 0xD5, 0x55, 0x56, 0x84, 0x10, 0x41, 0x04, 0x10, 0x9F,
-0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFC, 0xFF, 0xFF, 0xFC, 0xC4, 0x10, 0x41, 0x04, 0x11, 0xBF,
-0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFE, 0x00, 0x00, 0x06, 0x84, 0x10, 0x41, 0x04, 0x10, 0x9F,
-0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFD, 0x55, 0x55, 0x54, 0xD5, 0x55, 0x55, 0x55, 0x55, 0xBF,
-0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFC, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x9F,
-0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFE, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3F,
-0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFD, 0x55, 0x55, 0x55, 0x55, 0x55, 0x5F,
-0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-0xE0, 0x2E, 0xFB, 0x7D, 0xFB, 0xFB, 0xCF, 0xC1, 0xDF, 0xBB, 0x3E, 0xC0, 0xE1, 0xFE, 0x3C, 0x1F,
-0xFD, 0xEE, 0x7B, 0x39, 0xF9, 0xF3, 0xCF, 0x9E, 0xDF, 0xBB, 0x3E, 0xDF, 0xDE, 0xFC, 0xDD, 0xE7,
-0xFD, 0xEE, 0x3B, 0xBB, 0xF9, 0xEB, 0xD7, 0xBF, 0x5F, 0xBB, 0x5E, 0xDF, 0xDE, 0xFD, 0xED, 0xF7,
-0xFD, 0xEE, 0xBB, 0xD3, 0xFA, 0xEB, 0xB7, 0x3F, 0xDF, 0xBB, 0x4E, 0xDF, 0xDF, 0xFF, 0xCD, 0xF3,
-0xFD, 0xEE, 0xDB, 0xC7, 0xFA, 0xEB, 0xBB, 0x7F, 0xC0, 0x3B, 0x6E, 0xC0, 0xE3, 0xFF, 0x1D, 0xF3,
-0xFD, 0xEE, 0xCB, 0xEF, 0xFA, 0xDB, 0xBB, 0x7F, 0xDF, 0xBB, 0x66, 0xDF, 0xF8, 0xFF, 0xCD, 0xF3,
-0xFD, 0xEE, 0xEB, 0xEF, 0xFB, 0x5B, 0x03, 0x3F, 0x5F, 0xBB, 0x76, 0xDF, 0xFE, 0x7F, 0xED, 0xF3,
-0xFD, 0xEE, 0xF3, 0xEF, 0xFB, 0x5B, 0x79, 0xBE, 0xDF, 0xBB, 0x7A, 0xDF, 0xDE, 0x7D, 0xED, 0xF7,
-0xFD, 0xEE, 0xF3, 0xEF, 0xFB, 0xBA, 0xFD, 0x9E, 0xDF, 0xBB, 0x7C, 0xDF, 0xDE, 0xFD, 0xCD, 0xE7,
-0xFD, 0xEE, 0xFB, 0xEF, 0xFB, 0xBA, 0xFD, 0xC1, 0xDF, 0xBB, 0x7E, 0xC0, 0xE0, 0xFE, 0x1C, 0x1F,
-0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF
+  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
 };
-
-
-
@@ -24,3 +24,9 @@
 #include "platforms.h"

 #include HAL_PATH(.,HAL.h)
+
+inline void watchdog_refresh() {
+  #if ENABLED(USE_WATCHDOG)
+    HAL_watchdog_refresh();
+  #endif
+}
@@ -35,7 +35,7 @@
 // Public functions
 // ------------------------

-void HAL_init(void) {
+void HAL_init() {
  // Init Servo Pins
  #define INIT_SERVO(N) OUT_WRITE(SERVO##N##_PIN, LOW)
  #if HAS_SERVO_0
@@ -20,9 +20,9 @@

 #include "../shared/Marduino.h"
 #include "../shared/HAL_SPI.h"
-#include "fastio_AVR.h"
-#include "watchdog_AVR.h"
-#include "math_AVR.h"
+#include "fastio.h"
+#include "watchdog.h"
+#include "math.h"

 #ifdef USBCON
  #include "HardwareSerial.h"
@@ -38,6 +38,14 @@
 #include <avr/interrupt.h>
 #include <avr/io.h>

+#ifndef pgm_read_ptr
+  // Compatibility for avr-libc 1.8.0-4.1 included with Ubuntu for
+  // Windows Subsystem for Linux on Windows 10 as of 10/18/2019
+  #define pgm_read_ptr_far(address_long) (void*)__ELPM_word((uint32_t)(address_long)) 
+  #define pgm_read_ptr_near(address_short) (void*)__LPM_word((uint16_t)(address_short))
+  #define pgm_read_ptr(address_short) pgm_read_ptr_near(address_short)
+#endif
+
 // ------------------------
 // Defines
 // ------------------------
@@ -105,19 +113,19 @@ typedef int8_t pin_t;
 // Public functions
 // ------------------------

-void HAL_init(void);
+void HAL_init();

-//void cli(void);
+//void cli();

 //void _delay_ms(const int delay);

-inline void HAL_clear_reset_source(void) { MCUSR = 0; }
-inline uint8_t HAL_get_reset_source(void) { return MCUSR; }
+inline void HAL_clear_reset_source() { MCUSR = 0; }
+inline uint8_t HAL_get_reset_source() { return MCUSR; }

 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wunused-function"
 extern "C" {
-  int freeMemory(void);
+  int freeMemory();
 }
 #pragma GCC diagnostic pop

@@ -146,8 +154,7 @@ extern "C" {
 #define DISABLE_TEMPERATURE_INTERRUPT()    CBI(TIMSK0, OCIE0B)
 #define TEMPERATURE_ISR_ENABLED()         TEST(TIMSK0, OCIE0B)

-FORCE_INLINE void HAL_timer_start(const uint8_t timer_num, const uint32_t frequency) {
-  UNUSED(frequency);
+FORCE_INLINE void HAL_timer_start(const uint8_t timer_num, const uint32_t) {
  switch (timer_num) {
    case STEP_TIMER_NUM:
      // waveform generation = 0100 = CTC
@@ -199,9 +206,9 @@ FORCE_INLINE void HAL_timer_start(const uint8_t timer_num, const uint32_t freque

 /* 18 cycles maximum latency */
 #define HAL_STEP_TIMER_ISR() \
-extern "C" void TIMER1_COMPA_vect (void) __attribute__ ((signal, naked, used, externally_visible)); \
-extern "C" void TIMER1_COMPA_vect_bottom (void) asm ("TIMER1_COMPA_vect_bottom") __attribute__ ((used, externally_visible, noinline)); \
-void TIMER1_COMPA_vect (void) { \
+extern "C" void TIMER1_COMPA_vect() __attribute__ ((signal, naked, used, externally_visible)); \
+extern "C" void TIMER1_COMPA_vect_bottom() asm ("TIMER1_COMPA_vect_bottom") __attribute__ ((used, externally_visible, noinline)); \
+void TIMER1_COMPA_vect() { \
  __asm__ __volatile__ ( \
    A("push r16")                      /* 2 Save R16 */ \
    A("in r16, __SREG__")              /* 1 Get SREG */ \
@@ -268,13 +275,13 @@ void TIMER1_COMPA_vect (void) { \
    : \
  ); \
 } \
-void TIMER1_COMPA_vect_bottom(void)
+void TIMER1_COMPA_vect_bottom()

 /* 14 cycles maximum latency */
 #define HAL_TEMP_TIMER_ISR() \
-extern "C" void TIMER0_COMPB_vect (void) __attribute__ ((signal, naked, used, externally_visible)); \
-extern "C" void TIMER0_COMPB_vect_bottom(void)  asm ("TIMER0_COMPB_vect_bottom") __attribute__ ((used, externally_visible, noinline)); \
-void TIMER0_COMPB_vect (void) { \
+extern "C" void TIMER0_COMPB_vect() __attribute__ ((signal, naked, used, externally_visible)); \
+extern "C" void TIMER0_COMPB_vect_bottom()  asm ("TIMER0_COMPB_vect_bottom") __attribute__ ((used, externally_visible, noinline)); \
+void TIMER0_COMPB_vect() { \
  __asm__ __volatile__ ( \
    A("push r16")                       /* 2 Save R16 */ \
    A("in r16, __SREG__")               /* 1 Get SREG */ \
@@ -334,7 +341,7 @@ void TIMER0_COMPB_vect (void) { \
    : \
  ); \
 } \
-void TIMER0_COMPB_vect_bottom(void)
+void TIMER0_COMPB_vect_bottom()

 // ADC
 #ifdef DIDR2
@@ -343,7 +350,7 @@ void TIMER0_COMPB_vect_bottom(void)
  #define HAL_ANALOG_SELECT(pin) do{ SBI(DIDR0, pin); }while(0)
 #endif

-inline void HAL_adc_init(void) {
+inline void HAL_adc_init() {
  ADCSRA = _BV(ADEN) | _BV(ADSC) | _BV(ADIF) | 0x07;
  DIDR0 = 0;
  #ifdef DIDR2
@@ -33,7 +33,7 @@

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

-void spiBegin(void) {
+void spiBegin() {
  OUT_WRITE(SS_PIN, HIGH);
  SET_OUTPUT(SCK_PIN);
  SET_INPUT(MISO_PIN);
@@ -81,7 +81,7 @@ void spiBegin(void) {
  }

  /** SPI receive a byte */
-  uint8_t spiRec(void) {
+  uint8_t spiRec() {
    SPDR = 0xFF;
    while (!TEST(SPSR, SPIF)) { /* Intentionally left empty */ }
    return SPDR;
@@ -184,15 +184,10 @@ void spiBegin(void) {
  // nop to tune soft SPI timing
  #define nop asm volatile ("\tnop\n")

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

  // 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
-  }
+  void spiBeginTransaction(uint32_t spiClock, uint8_t bitOrder, uint8_t dataMode) { /* do nothing */ }

  // Soft SPI receive byte
  uint8_t spiRec() {
@@ -271,7 +271,7 @@

  // (called with TX irqs disabled)
  template<typename Cfg>
-  FORCE_INLINE void MarlinSerial<Cfg>::_tx_udr_empty_irq(void) {
+  FORCE_INLINE void MarlinSerial<Cfg>::_tx_udr_empty_irq() {
    if (Cfg::TX_SIZE > 0) {
      // Read positions
      uint8_t t = tx_buffer.tail;
@@ -363,13 +363,13 @@
  }

  template<typename Cfg>
-  int MarlinSerial<Cfg>::peek(void) {
+  int MarlinSerial<Cfg>::peek() {
    const ring_buffer_pos_t h = atomic_read_rx_head(), t = rx_buffer.tail;
    return h == t ? -1 : rx_buffer.buffer[t];
  }

  template<typename Cfg>
-  int MarlinSerial<Cfg>::read(void) {
+  int MarlinSerial<Cfg>::read() {
    const ring_buffer_pos_t h = atomic_read_rx_head();

    // Read the tail. Main thread owns it, so it is safe to directly read it
@@ -412,13 +412,13 @@
  }

  template<typename Cfg>
-  typename MarlinSerial<Cfg>::ring_buffer_pos_t MarlinSerial<Cfg>::available(void) {
+  typename MarlinSerial<Cfg>::ring_buffer_pos_t MarlinSerial<Cfg>::available() {
    const ring_buffer_pos_t h = atomic_read_rx_head(), t = rx_buffer.tail;
    return (ring_buffer_pos_t)(Cfg::RX_SIZE + h - t) & (Cfg::RX_SIZE - 1);
  }

  template<typename Cfg>
-  void MarlinSerial<Cfg>::flush(void) {
+  void MarlinSerial<Cfg>::flush() {

    // Set the tail to the head:
    //  - Read the RX head index in a safe way. (See atomic_read_rx_head.)
@@ -505,7 +505,7 @@
  }

  template<typename Cfg>
-  void MarlinSerial<Cfg>::flushTX(void) {
+  void MarlinSerial<Cfg>::flushTX() {

    if (Cfg::TX_SIZE == 0) {
      // No bytes written, no need to flush. This special case is needed since there's
@@ -595,7 +595,7 @@
  }

  template<typename Cfg>
-  void MarlinSerial<Cfg>::println(void) {
+  void MarlinSerial<Cfg>::println() {
    print('\r');
    print('\n');
  }
@@ -205,18 +205,18 @@
    public:

    FORCE_INLINE static void store_rxd_char();
-    FORCE_INLINE static void _tx_udr_empty_irq(void);
+    FORCE_INLINE static void _tx_udr_empty_irq();

    public:
      MarlinSerial() {};
      static void begin(const long);
      static void end();
-      static int peek(void);
-      static int read(void);
-      static void flush(void);
-      static ring_buffer_pos_t available(void);
+      static int peek();
+      static int read();
+      static void flush();
+      static ring_buffer_pos_t available();
      static void write(const uint8_t c);
-      static void flushTX(void);
+      static void flushTX();

      FORCE_INLINE static uint8_t dropped() { return Cfg::DROPPED_RX ? rx_dropped_bytes : 0; }
      FORCE_INLINE static uint8_t buffer_overruns() { return Cfg::RX_OVERRUNS ? rx_buffer_overruns : 0; }
@@ -245,7 +245,7 @@
      static void println(long, int = DEC);
      static void println(unsigned long, int = DEC);
      static void println(double, int = 2);
-      static void println(void);
+      static void println();
      operator bool() { return true; }

    private:
@@ -131,7 +131,7 @@ void initISR(timer16_Sequence_t timer) {
      TCCR1A = 0;             // normal counting mode
      TCCR1B = _BV(CS11);     // set prescaler of 8
      TCNT1 = 0;              // clear the timer count
-      #if defined(__AVR_ATmega8__)|| defined(__AVR_ATmega128__)
+      #if defined(__AVR_ATmega8__) || defined(__AVR_ATmega128__)
        SBI(TIFR, OCF1A);      // clear any pending interrupts;
        SBI(TIMSK, OCIE1A);    // enable the output compare interrupt
      #else
@@ -41,7 +41,7 @@
 #include <stdint.h>

 // One ISR for all EXT-Interrupts
-void endstop_ISR(void) { endstops.update(); }
+void endstop_ISR() { endstops.update(); }

 /**
 * Patch for pins_arduino.h (...\Arduino\hardware\arduino\avr\variants\mega\pins_arduino.h)
@@ -102,153 +102,124 @@ void pciSetup(const int8_t pin) {
  ISR(PCINT3_vect, ISR_ALIASOF(PCINT0_vect));
 #endif

-void setup_endstop_interrupts( void ) {
-
+void setup_endstop_interrupts() {
+  #define _ATTACH(P) attachInterrupt(digitalPinToInterrupt(P), endstop_ISR, CHANGE)
  #if HAS_X_MAX
-    #if (digitalPinToInterrupt(X_MAX_PIN) != NOT_AN_INTERRUPT) // if pin has an external interrupt
-      attachInterrupt(digitalPinToInterrupt(X_MAX_PIN), endstop_ISR, CHANGE); // assign it
+    #if (digitalPinToInterrupt(X_MAX_PIN) != NOT_AN_INTERRUPT)
+      _ATTACH(X_MAX_PIN);
    #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
-      pciSetup(X_MAX_PIN);                                                            // assign it
+      static_assert(digitalPinToPCICR(X_MAX_PIN), "X_MAX_PIN is not interrupt-capable");
+      pciSetup(X_MAX_PIN);
    #endif
  #endif
-
  #if HAS_X_MIN
    #if (digitalPinToInterrupt(X_MIN_PIN) != NOT_AN_INTERRUPT)
-      attachInterrupt(digitalPinToInterrupt(X_MIN_PIN), endstop_ISR, CHANGE);
+      _ATTACH(X_MIN_PIN);
    #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");
      pciSetup(X_MIN_PIN);
    #endif
  #endif
-
  #if HAS_Y_MAX
    #if (digitalPinToInterrupt(Y_MAX_PIN) != NOT_AN_INTERRUPT)
-      attachInterrupt(digitalPinToInterrupt(Y_MAX_PIN), endstop_ISR, CHANGE);
+      _ATTACH(Y_MAX_PIN);
    #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");
      pciSetup(Y_MAX_PIN);
    #endif
  #endif
-
  #if HAS_Y_MIN
    #if (digitalPinToInterrupt(Y_MIN_PIN) != NOT_AN_INTERRUPT)
-      attachInterrupt(digitalPinToInterrupt(Y_MIN_PIN), endstop_ISR, CHANGE);
+      _ATTACH(Y_MIN_PIN);
    #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");
      pciSetup(Y_MIN_PIN);
    #endif
  #endif
-
  #if HAS_Z_MAX
    #if (digitalPinToInterrupt(Z_MAX_PIN) != NOT_AN_INTERRUPT)
-      attachInterrupt(digitalPinToInterrupt(Z_MAX_PIN), endstop_ISR, CHANGE);
+      _ATTACH(Z_MAX_PIN);
    #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");
      pciSetup(Z_MAX_PIN);
    #endif
  #endif
-
  #if HAS_Z_MIN
    #if (digitalPinToInterrupt(Z_MIN_PIN) != NOT_AN_INTERRUPT)
-      attachInterrupt(digitalPinToInterrupt(Z_MIN_PIN), endstop_ISR, CHANGE);
+      _ATTACH(Z_MIN_PIN);
    #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");
      pciSetup(Z_MIN_PIN);
    #endif
  #endif
-
  #if HAS_X2_MAX
    #if (digitalPinToInterrupt(X2_MAX_PIN) != NOT_AN_INTERRUPT)
-      attachInterrupt(digitalPinToInterrupt(X2_MAX_PIN), endstop_ISR, CHANGE);
+      _ATTACH(X2_MAX_PIN);
    #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");
      pciSetup(X2_MAX_PIN);
    #endif
  #endif
-
  #if HAS_X2_MIN
    #if (digitalPinToInterrupt(X2_MIN_PIN) != NOT_AN_INTERRUPT)
-      attachInterrupt(digitalPinToInterrupt(X2_MIN_PIN), endstop_ISR, CHANGE);
+      _ATTACH(X2_MIN_PIN);
    #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");
      pciSetup(X2_MIN_PIN);
    #endif
  #endif
-
  #if HAS_Y2_MAX
    #if (digitalPinToInterrupt(Y2_MAX_PIN) != NOT_AN_INTERRUPT)
-      attachInterrupt(digitalPinToInterrupt(Y2_MAX_PIN), endstop_ISR, CHANGE);
+      _ATTACH(Y2_MAX_PIN);
    #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");
      pciSetup(Y2_MAX_PIN);
    #endif
  #endif
-
  #if HAS_Y2_MIN
    #if (digitalPinToInterrupt(Y2_MIN_PIN) != NOT_AN_INTERRUPT)
-      attachInterrupt(digitalPinToInterrupt(Y2_MIN_PIN), endstop_ISR, CHANGE);
+      _ATTACH(Y2_MIN_PIN);
    #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");
      pciSetup(Y2_MIN_PIN);
    #endif
  #endif
-
  #if HAS_Z2_MAX
    #if (digitalPinToInterrupt(Z2_MAX_PIN) != NOT_AN_INTERRUPT)
-      attachInterrupt(digitalPinToInterrupt(Z2_MAX_PIN), endstop_ISR, CHANGE);
+      _ATTACH(Z2_MAX_PIN);
    #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");
      pciSetup(Z2_MAX_PIN);
    #endif
  #endif
-
  #if HAS_Z2_MIN
    #if (digitalPinToInterrupt(Z2_MIN_PIN) != NOT_AN_INTERRUPT)
-      attachInterrupt(digitalPinToInterrupt(Z2_MIN_PIN), endstop_ISR, CHANGE);
+      _ATTACH(Z2_MIN_PIN);
    #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");
      pciSetup(Z2_MIN_PIN);
    #endif
  #endif
-
  #if HAS_Z3_MAX
    #if (digitalPinToInterrupt(Z3_MAX_PIN) != NOT_AN_INTERRUPT)
-      attachInterrupt(digitalPinToInterrupt(Z3_MAX_PIN), endstop_ISR, CHANGE);
+      _ATTACH(Z3_MAX_PIN);
    #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");
      pciSetup(Z3_MAX_PIN);
    #endif
  #endif
-
  #if HAS_Z3_MIN
    #if (digitalPinToInterrupt(Z3_MIN_PIN) != NOT_AN_INTERRUPT)
-      attachInterrupt(digitalPinToInterrupt(Z3_MIN_PIN), endstop_ISR, CHANGE);
+      _ATTACH(Z3_MIN_PIN);
    #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");
      pciSetup(Z3_MIN_PIN);
    #endif
  #endif
-
  #if HAS_Z_MIN_PROBE_PIN
    #if (digitalPinToInterrupt(Z_MIN_PROBE_PIN) != NOT_AN_INTERRUPT)
-      attachInterrupt(digitalPinToInterrupt(Z_MIN_PROBE_PIN), endstop_ISR, CHANGE);
+      _ATTACH(Z_MIN_PROBE_PIN);
    #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");
      pciSetup(Z_MIN_PROBE_PIN);
    #endif
@@ -23,7 +23,7 @@

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

-#if ENABLED(FAST_PWM_FAN)
+#if ENABLED(FAST_PWM_FAN) || SPINDLE_LASER_PWM

 #include "HAL.h"

@@ -59,19 +59,19 @@ Timer get_pwm_timer(const pin_t pin) {
      #ifdef TCCR2
        case TIMER2: {
          Timer timer = {
-            /*TCCRnQ*/  { &TCCR2, nullptr, nullptr},
-            /*OCRnQ*/   { (uint16_t*)&OCR2, nullptr, nullptr},
+            /*TCCRnQ*/  { &TCCR2, nullptr, nullptr },
+            /*OCRnQ*/   { (uint16_t*)&OCR2, nullptr, nullptr },
            /*ICRn*/      nullptr,
            /*n, q*/      2, 0
          };
        }
-      #elif defined TCCR2A
+      #elif defined(TCCR2A)
        #if ENABLED(USE_OCR2A_AS_TOP)
          case TIMER2A:   break; // protect TIMER2A
          case TIMER2B: {
            Timer timer = {
-              /*TCCRnQ*/  { &TCCR2A,  &TCCR2B,  nullptr},
-              /*OCRnQ*/   { (uint16_t*)&OCR2A, (uint16_t*)&OCR2B, nullptr},
+              /*TCCRnQ*/  { &TCCR2A,  &TCCR2B,  nullptr },
+              /*OCRnQ*/   { (uint16_t*)&OCR2A, (uint16_t*)&OCR2B, nullptr },
              /*ICRn*/      nullptr,
              /*n, q*/      2, 1
            };
@@ -81,8 +81,8 @@ Timer get_pwm_timer(const pin_t pin) {
          case TIMER2B:   ++q;
          case TIMER2A: {
            Timer timer = {
-              /*TCCRnQ*/  { &TCCR2A,  &TCCR2B,  nullptr},
-              /*OCRnQ*/   { (uint16_t*)&OCR2A, (uint16_t*)&OCR2B, nullptr},
+              /*TCCRnQ*/  { &TCCR2A,  &TCCR2B,  nullptr },
+              /*OCRnQ*/   { (uint16_t*)&OCR2A, (uint16_t*)&OCR2B, nullptr },
              /*ICRn*/      nullptr,
                            2, q
            };
@@ -91,13 +91,24 @@ Timer get_pwm_timer(const pin_t pin) {
        #endif
      #endif
    #endif
-    #ifdef TCCR3A
+    #ifdef OCR3C
      case TIMER3C:   ++q;
      case TIMER3B:   ++q;
      case TIMER3A: {
        Timer timer = {
-          /*TCCRnQ*/  { &TCCR3A,  &TCCR3B,  &TCCR3C},
-          /*OCRnQ*/   { &OCR3A,   &OCR3B,   &OCR3C},
+          /*TCCRnQ*/  { &TCCR3A,  &TCCR3B,  &TCCR3C },
+          /*OCRnQ*/   { &OCR3A,   &OCR3B,   &OCR3C },
+          /*ICRn*/      &ICR3,
+          /*n, q*/      3, q
+        };
+        return timer;
+      }
+    #elif defined(OCR3B)
+      case TIMER3B:   ++q;
+      case TIMER3A: {
+        Timer timer = {
+          /*TCCRnQ*/  { &TCCR3A,  &TCCR3B,  nullptr },
+          /*OCRnQ*/   { &OCR3A,   &OCR3B,  nullptr },
          /*ICRn*/      &ICR3,
          /*n, q*/      3, q
        };
@@ -109,8 +120,8 @@ Timer get_pwm_timer(const pin_t pin) {
      case TIMER4B:   ++q;
      case TIMER4A: {
        Timer timer = {
-          /*TCCRnQ*/  { &TCCR4A,  &TCCR4B,  &TCCR4C},
-          /*OCRnQ*/   { &OCR4A,   &OCR4B,   &OCR4C},
+          /*TCCRnQ*/  { &TCCR4A,  &TCCR4B,  &TCCR4C },
+          /*OCRnQ*/   { &OCR4A,   &OCR4B,   &OCR4C },
          /*ICRn*/      &ICR4,
          /*n, q*/      4, q
        };
@@ -122,7 +133,7 @@ Timer get_pwm_timer(const pin_t pin) {
      case TIMER5B:   ++q;
      case TIMER5A: {
        Timer timer = {
-          /*TCCRnQ*/  { &TCCR5A,  &TCCR5B,  &TCCR5C},
+          /*TCCRnQ*/  { &TCCR5A,  &TCCR5B,  &TCCR5C },
          /*OCRnQ*/   { &OCR5A,   &OCR5B,   &OCR5C },
          /*ICRn*/      &ICR5,
          /*n, q*/      5, q
@@ -132,8 +143,8 @@ Timer get_pwm_timer(const pin_t pin) {
    #endif
  }
  Timer timer = {
-      /*TCCRnQ*/  { nullptr, nullptr, nullptr},
-      /*OCRnQ*/   { nullptr, nullptr, nullptr},
+      /*TCCRnQ*/  { nullptr, nullptr, nullptr },
+      /*OCRnQ*/   { nullptr, nullptr, nullptr },
      /*ICRn*/      nullptr,
                    0, 0
  };
@@ -267,5 +278,5 @@ void set_pwm_duty(const pin_t pin, const uint16_t v, const uint16_t v_size/*=255
  }
 }

-#endif // FAST_PWM_FAN
+#endif // FAST_PWM_FAN || SPINDLE_LASER_PWM
 #endif // __AVR__
@@ -26,7 +26,7 @@

 #ifdef __AVR__

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

 #ifdef FASTIO_EXT_START

@@ -29,7 +29,7 @@
 *   Logical Pin   : 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 | 78 79 80 xx xx 84 85 71 70 xx xx xx xx xx 81 82 83 xx xx 72 72 75 76 77 74 xx xx xx xx xx
 */

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

 // change for your board
 #define DEBUG_LED   DIO21
@@ -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.h"

 // change for your board
 #define DEBUG_LED   DIO46
@@ -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.h"

 #define DEBUG_LED   AIO5

@@ -54,7 +54,7 @@
 *                        +--------+
 */

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

 #define DEBUG_LED   DIO0

@@ -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.h"

 // change for your board
 #define DEBUG_LED   DIO31 /* led D5 red */
@@ -227,18 +227,9 @@ static void print_is_also_tied() { SERIAL_ECHOPGM(" is also tied to this pin");
 void com_print(uint8_t N, uint8_t Z) {
  const uint8_t *TCCRA = (uint8_t*)TCCR_A(N);
  SERIAL_ECHOPGM("    COM");
-  SERIAL_CHAR(N + '0');
-  switch (Z) {
-    case 'A':
-      SERIAL_ECHOPAIR("A: ", ((*TCCRA & (_BV(7) | _BV(6))) >> 6));
-      break;
-    case 'B':
-      SERIAL_ECHOPAIR("B: ", ((*TCCRA & (_BV(5) | _BV(4))) >> 4));
-      break;
-    case 'C':
-      SERIAL_ECHOPAIR("C: ", ((*TCCRA & (_BV(3) | _BV(2))) >> 2));
-      break;
-  }
+  SERIAL_CHAR('0' + N);
+  SERIAL_CHAR('A' + Z);
+  SERIAL_ECHOPAIR(": ", int((*TCCRA >> (6 - Z * 2)) & 0x03));
 }

 void timer_prefix(uint8_t T, char L, uint8_t N) {  // T - timer    L - pwm  N - WGM bit layout
@@ -26,7 +26,7 @@

 #if ENABLED(USE_WATCHDOG)

-#include "watchdog_AVR.h"
+#include "watchdog.h"

 #include "../../Marlin.h"

@@ -28,4 +28,4 @@ void watchdog_init();

 // Reset watchdog. MUST be called at least every 4 seconds after the
 // first watchdog_init or AVR will go into emergency procedures.
-inline void watchdog_reset() { wdt_reset(); }
+inline void HAL_watchdog_refresh() { wdt_reset(); }
@@ -42,7 +42,7 @@
 #define sw_barrier() __asm__ volatile("": : :"memory");

 // (re)initialize UART0 as a monitor output to 250000,n,8,1
-static void TXBegin(void) {
+static void TXBegin() {

  // Disable UART interrupt in NVIC
  NVIC_DisableIRQ( UART_IRQn );
@@ -235,7 +235,7 @@ void HardFault_HandlerC(unsigned long *sp, unsigned long lr, unsigned long cause
  for (;;) WDT_Restart(WDT);
 }

-__attribute__((naked)) void NMI_Handler(void) {
+__attribute__((naked)) void NMI_Handler() {
  __asm__ __volatile__ (
    ".syntax unified" "\n\t"
    A("tst lr, #4")
@@ -248,7 +248,7 @@ __attribute__((naked)) void NMI_Handler(void) {
  );
 }

-__attribute__((naked)) void HardFault_Handler(void) {
+__attribute__((naked)) void HardFault_Handler() {
  __asm__ __volatile__ (
    ".syntax unified" "\n\t"
    A("tst lr, #4")
@@ -261,7 +261,7 @@ __attribute__((naked)) void HardFault_Handler(void) {
  );
 }

-__attribute__((naked)) void MemManage_Handler(void) {
+__attribute__((naked)) void MemManage_Handler() {
  __asm__ __volatile__ (
    ".syntax unified" "\n\t"
    A("tst lr, #4")
@@ -274,7 +274,7 @@ __attribute__((naked)) void MemManage_Handler(void) {
  );
 }

-__attribute__((naked)) void BusFault_Handler(void) {
+__attribute__((naked)) void BusFault_Handler() {
  __asm__ __volatile__ (
    ".syntax unified" "\n\t"
    A("tst lr, #4")
@@ -287,7 +287,7 @@ __attribute__((naked)) void BusFault_Handler(void) {
  );
 }

-__attribute__((naked)) void UsageFault_Handler(void) {
+__attribute__((naked)) void UsageFault_Handler() {
  __asm__ __volatile__ (
    ".syntax unified" "\n\t"
    A("tst lr, #4")
@@ -300,7 +300,7 @@ __attribute__((naked)) void UsageFault_Handler(void) {
  );
 }

-__attribute__((naked)) void DebugMon_Handler(void) {
+__attribute__((naked)) void DebugMon_Handler() {
  __asm__ __volatile__ (
    ".syntax unified" "\n\t"
    A("tst lr, #4")
@@ -314,7 +314,7 @@ __attribute__((naked)) void DebugMon_Handler(void) {
 }

 /* This is NOT an exception, it is an interrupt handler - Nevertheless, the framing is the same */
-__attribute__((naked)) void WDT_Handler(void) {
+__attribute__((naked)) void WDT_Handler() {
  __asm__ __volatile__ (
    ".syntax unified" "\n\t"
    A("tst lr, #4")
@@ -327,7 +327,7 @@ __attribute__((naked)) void WDT_Handler(void) {
  );
 }

-__attribute__((naked)) void RSTC_Handler(void) {
+__attribute__((naked)) void RSTC_Handler() {
  __asm__ __volatile__ (
    ".syntax unified" "\n\t"
    A("tst lr, #4")
@@ -922,8 +922,7 @@ static void ee_Init() {
      if (!ee_IsPageClean(grp * PagesPerGroup + page)) {
        #ifdef EE_EMU_DEBUG
          SERIAL_ECHO_START();
-          SERIAL_ECHOPAIR("EEPROM Page ",page);
-          SERIAL_ECHOLNPAIR(" not clean on group ",grp);
+          SERIAL_ECHOLNPAIR("EEPROM Page ", page, " not clean on group ", grp);
          SERIAL_FLUSH();
        #endif
        ee_PageErase(grp * PagesPerGroup + page);
@@ -944,7 +943,7 @@ static void ee_Init() {

  #ifdef EE_EMU_DEBUG
    SERIAL_ECHO_START();
-    SERIAL_ECHOLNPAIR("EEPROM Active page: ",curPage);
+    SERIAL_ECHOLNPAIR("EEPROM Active page: ", curPage);
    SERIAL_FLUSH();
  #endif

@@ -953,8 +952,7 @@ static void ee_Init() {
    if (!ee_IsPageClean(curGroup * PagesPerGroup + page)) {
      #ifdef EE_EMU_DEBUG
        SERIAL_ECHO_START();
-        SERIAL_ECHOPAIR("EEPROM Page ",page);
-        SERIAL_ECHOLNPAIR(" not clean on active group ",curGroup);
+        SERIAL_ECHOLNPAIR("EEPROM Page ", page, " not clean on active group ", curGroup);
        SERIAL_FLUSH();
        ee_Dump(curGroup * PagesPerGroup + page, getFlashStorage(curGroup * PagesPerGroup + page));
      #endif
@@ -993,7 +991,7 @@ void eeprom_read_block(void* __dst, const void* __src, size_t __n) {
  }
 }

-void eeprom_flush(void) {
+void eeprom_flush() {
  ee_Flush();
 }

@@ -42,7 +42,7 @@ uint16_t HAL_adc_result;
 // ------------------------

 // HAL initialization task
-void HAL_init(void) {
+void HAL_init() {
  // Initialize the USB stack
  #if ENABLED(SDSUPPORT)
    OUT_WRITE(SDSS, HIGH);  // Try to set SDSS inactive before any other SPI users start up
@@ -51,20 +51,20 @@ void HAL_init(void) {
 }

 // HAL idle task
-void HAL_idletask(void) {
+void HAL_idletask() {
  // Perform USB stack housekeeping
  usb_task_idle();
 }

 // Disable interrupts
-void cli(void) { noInterrupts(); }
+void cli() { noInterrupts(); }

 // Enable interrupts
-void sei(void) { interrupts(); }
+void sei() { interrupts(); }

-void HAL_clear_reset_source(void) { }
+void HAL_clear_reset_source() { }

-uint8_t HAL_get_reset_source(void) {
+uint8_t HAL_get_reset_source() {
  switch ((RSTC->RSTC_SR >> 8) & 0x07) {
    case 0: return RST_POWER_ON;
    case 1: return RST_BACKUP;
@@ -87,7 +87,7 @@ extern "C" {
 // Return free memory between end of heap (or end bss) and whatever is current
 int freeMemory() {
  int free_memory, heap_end = (int)_sbrk(0);
-  return (int)&free_memory - (heap_end ? heap_end : (int)&_ebss);
+  return (int)&free_memory - (heap_end ?: (int)&_ebss);
 }

 // ------------------------
@@ -98,7 +98,7 @@ void HAL_adc_start_conversion(const uint8_t adc_pin) {
  HAL_adc_result = analogRead(adc_pin);
 }

-uint16_t HAL_adc_get_result(void) {
+uint16_t HAL_adc_get_result() {
  // nop
  return HAL_adc_result;
 }
@@ -32,34 +32,51 @@
 #include "../shared/Marduino.h"
 #include "../shared/math_32bit.h"
 #include "../shared/HAL_SPI.h"
-#include "fastio_Due.h"
-#include "watchdog_Due.h"
-#include "HAL_timers_Due.h"
+#include "fastio.h"
+#include "watchdog.h"
+#include "timers.h"

 #include <stdint.h>

-// Serial ports
-#if !WITHIN(SERIAL_PORT, -1, 3)
-  #error "SERIAL_PORT must be from -1 to 3"
+// Define MYSERIAL0/1 before MarlinSerial includes!
+#if SERIAL_PORT == -1
+  #define MYSERIAL0 customizedSerial1
+#elif SERIAL_PORT == 0
+  #define MYSERIAL0 Serial
+#elif SERIAL_PORT == 1
+  #define MYSERIAL0 Serial1
+#elif SERIAL_PORT == 2
+  #define MYSERIAL0 Serial2
+#elif SERIAL_PORT == 3
+  #define MYSERIAL0 Serial3
+#else
+  #error "The required SERIAL_PORT must be from -1 to 3. Please update your configuration."
 #endif

-// MYSERIAL0 required before MarlinSerial includes!
-#define MYSERIAL0 customizedSerial1
-
 #ifdef SERIAL_PORT_2
-  #if !WITHIN(SERIAL_PORT_2, -1, 3)
-    #error "SERIAL_PORT_2 must be from -1 to 3"
-  #elif SERIAL_PORT_2 == SERIAL_PORT
-    #error "SERIAL_PORT_2 must be different than SERIAL_PORT"
+  #if SERIAL_PORT_2 == SERIAL_PORT
+    #error "SERIAL_PORT_2 must be different from SERIAL_PORT. Please update your configuration."
+  #endif
+  #if SERIAL_PORT_2 == -1
+    #define MYSERIAL1 customizedSerial2
+  #elif SERIAL_PORT_2 == 0
+    #define MYSERIAL1 Serial
+  #elif SERIAL_PORT_2 == 1
+    #define MYSERIAL1 Serial1
+  #elif SERIAL_PORT_2 == 2
+    #define MYSERIAL1 Serial2
+  #elif SERIAL_PORT_2 == 3
+    #define MYSERIAL1 Serial3
+  #else
+    #error "SERIAL_PORT_2 must be from -1 to 3. Please update your configuration."
  #endif
  #define NUM_SERIAL 2
-  #define MYSERIAL1 customizedSerial2
 #else
  #define NUM_SERIAL 1
 #endif

-#include "MarlinSerial_Due.h"
-#include "MarlinSerialUSB_Due.h"
+#include "MarlinSerial.h"
+#include "MarlinSerialUSB.h"

 // On AVR this is in math.h?
 #define square(x) ((x)*(x))
@@ -88,22 +105,11 @@ typedef int8_t pin_t;
 #define ENABLE_ISRS()  __enable_irq()
 #define DISABLE_ISRS() __disable_irq()

-void cli(void);                     // Disable interrupts
-void sei(void);                     // Enable interrupts
+void cli();                     // Disable interrupts
+void sei();                     // Enable interrupts

-void HAL_clear_reset_source(void);  // clear reset reason
-uint8_t HAL_get_reset_source(void); // get reset reason
-
-//
-// SPI: Extended functions taking a channel number (Hardware SPI only)
-//
-
-// Write single byte to specified SPI channel
-void spiSend(uint32_t chan, byte b);
-// Write buffer to specified SPI channel
-void spiSend(uint32_t chan, const uint8_t* buf, size_t n);
-// Read single byte from specified SPI channel
-uint8_t spiRec(uint32_t chan);
+void HAL_clear_reset_source();  // clear reset reason
+uint8_t HAL_get_reset_source(); // get reset reason

 //
 // EEPROM
@@ -124,14 +130,14 @@ extern uint16_t HAL_adc_result;     // result of last ADC conversion

 #define HAL_ANALOG_SELECT(pin)

-inline void HAL_adc_init(void) {}//todo
+inline void HAL_adc_init() {}//todo

 #define HAL_START_ADC(pin)  HAL_adc_start_conversion(pin)
 #define HAL_READ_ADC()      HAL_adc_result
 #define HAL_ADC_READY()     true

 void HAL_adc_start_conversion(const uint8_t adc_pin);
-uint16_t HAL_adc_get_result(void);
+uint16_t HAL_adc_get_result();

 //
 // Pin Map
@@ -149,8 +155,8 @@ void noTone(const pin_t _pin);

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

 //
 // Utility functions
@@ -159,7 +165,7 @@ void _delay_ms(const int delay);

 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wunused-function"
-int freeMemory(void);
+int freeMemory();
 #pragma GCC diagnostic pop

 #ifdef __cplusplus
@@ -151,13 +151,12 @@
    (((uint32_t)(addr) & 0xF0000000) + 0x02000000 + ((uint32_t)(addr)&0xFFFFF)*32 + (bit)*4)

  // run at ~8 .. ~10Mhz - Rx version (Tx line not altered)
-  static uint8_t spiTransferRx0(uint8_t bout) { // using Mode 0
+  static uint8_t spiTransferRx0(uint8_t) { // using Mode 0
    uint32_t bin = 0;
    uint32_t work = 0;
    uint32_t BITBAND_MISO_PORT = BITBAND_ADDRESS( ((uint32_t)PORT(MISO_PIN))+0x3C, PIN_SHIFT(MISO_PIN));  /* PDSR of port in bitband area */
    uint32_t SCK_PORT_PLUS30 = ((uint32_t) PORT(SCK_PIN)) + 0x30;    /* SODR of port */
    uint32_t SCK_MASK = PIN_MASK(SCK_PIN);
-    UNUSED(bout);

    /* The software SPI routine */
    __asm__ __volatile__(
@@ -428,7 +427,7 @@

  static void spiTxBlockX(const uint8_t* buf, uint32_t todo) {
    do {
-      (void) spiTransferTx(*buf++);
+      (void)spiTransferTx(*buf++);
    } while (--todo);
  }

@@ -34,7 +34,7 @@

 #include "../../inc/MarlinConfig.h"
 #include "HAL.h"
-#include "InterruptVectors_Due.h"
+#include "InterruptVectors.h"

 /* The relocated Exception/Interrupt Table - According to the ARM
   reference manual, alignment to 128 bytes should suffice, but in
@@ -48,7 +48,7 @@ static DeviceVectors ram_tab = { nullptr };
 * If it is not, then it copies the ROM table to the SRAM and relocates the table
 * by reprogramming the NVIC registers
 */
-static pfnISR_Handler* get_relocated_table_addr(void) {
+static pfnISR_Handler* get_relocated_table_addr() {
  // Get the address of the interrupt/exception table
  uint32_t isrtab = SCB->VTOR;

@@ -37,7 +37,7 @@
 #ifdef ARDUINO_ARCH_SAM

 // ISR handler type
-typedef void (*pfnISR_Handler)(void);
+typedef void (*pfnISR_Handler)();

 // Install a new interrupt vector handler for the given irq, returning the old one
 pfnISR_Handler install_isr(IRQn_Type irq, pfnISR_Handler newHandler);
@@ -29,8 +29,8 @@

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

-#include "MarlinSerial_Due.h"
-#include "InterruptVectors_Due.h"
+#include "MarlinSerial.h"
+#include "InterruptVectors.h"
 #include "../../Marlin.h"

 template<typename Cfg> typename MarlinSerial<Cfg>::ring_buffer_r MarlinSerial<Cfg>::rx_buffer = { 0, 0, { 0 } };
@@ -178,7 +178,7 @@ FORCE_INLINE void MarlinSerial<Cfg>::store_rxd_char() {
 }

 template<typename Cfg>
-FORCE_INLINE void MarlinSerial<Cfg>::_tx_thr_empty_irq(void) {
+FORCE_INLINE void MarlinSerial<Cfg>::_tx_thr_empty_irq() {
  if (Cfg::TX_SIZE > 0) {
    // Read positions
    uint8_t t = tx_buffer.tail;
@@ -221,7 +221,7 @@ FORCE_INLINE void MarlinSerial<Cfg>::_tx_thr_empty_irq(void) {
 }

 template<typename Cfg>
-void MarlinSerial<Cfg>::UART_ISR(void) {
+void MarlinSerial<Cfg>::UART_ISR() {
  const uint32_t status = HWUART->UART_SR;

  // Data received?
@@ -308,13 +308,13 @@ void MarlinSerial<Cfg>::end() {
 }

 template<typename Cfg>
-int MarlinSerial<Cfg>::peek(void) {
+int MarlinSerial<Cfg>::peek() {
  const int v = rx_buffer.head == rx_buffer.tail ? -1 : rx_buffer.buffer[rx_buffer.tail];
  return v;
 }

 template<typename Cfg>
-int MarlinSerial<Cfg>::read(void) {
+int MarlinSerial<Cfg>::read() {

  const ring_buffer_pos_t h = rx_buffer.head;
  ring_buffer_pos_t t = rx_buffer.tail;
@@ -354,13 +354,13 @@ int MarlinSerial<Cfg>::read(void) {
 }

 template<typename Cfg>
-typename MarlinSerial<Cfg>::ring_buffer_pos_t MarlinSerial<Cfg>::available(void) {
+typename MarlinSerial<Cfg>::ring_buffer_pos_t MarlinSerial<Cfg>::available() {
  const ring_buffer_pos_t h = rx_buffer.head, t = rx_buffer.tail;
  return (ring_buffer_pos_t)(Cfg::RX_SIZE + h - t) & (Cfg::RX_SIZE - 1);
 }

 template<typename Cfg>
-void MarlinSerial<Cfg>::flush(void) {
+void MarlinSerial<Cfg>::flush() {
  rx_buffer.tail = rx_buffer.head;

  if (Cfg::XONOFF) {
@@ -431,7 +431,7 @@ void MarlinSerial<Cfg>::write(const uint8_t c) {
 }

 template<typename Cfg>
-void MarlinSerial<Cfg>::flushTX(void) {
+void MarlinSerial<Cfg>::flushTX() {
  // TX

  if (Cfg::TX_SIZE == 0) {
@@ -520,7 +520,7 @@ void MarlinSerial<Cfg>::print(double n, int digits) {
 }

 template<typename Cfg>
-void MarlinSerial<Cfg>::println(void) {
+void MarlinSerial<Cfg>::println() {
  print('\r');
  print('\n');
 }
@@ -108,19 +108,19 @@ protected:
  static ring_buffer_pos_t rx_max_enqueued;

  FORCE_INLINE static void store_rxd_char();
-  FORCE_INLINE static void _tx_thr_empty_irq(void);
-  static void UART_ISR(void);
+  FORCE_INLINE static void _tx_thr_empty_irq();
+  static void UART_ISR();

 public:
  MarlinSerial() {};
  static void begin(const long);
  static void end();
-  static int peek(void);
-  static int read(void);
-  static void flush(void);
-  static ring_buffer_pos_t available(void);
+  static int peek();
+  static int read();
+  static void flush();
+  static ring_buffer_pos_t available();
  static void write(const uint8_t c);
-  static void flushTX(void);
+  static void flushTX();

  FORCE_INLINE static uint8_t dropped() { return Cfg::DROPPED_RX ? rx_dropped_bytes : 0; }
  FORCE_INLINE static uint8_t buffer_overruns() { return Cfg::RX_OVERRUNS ? rx_buffer_overruns : 0; }
@@ -149,7 +149,7 @@ public:
  static void println(long, int = DEC);
  static void println(unsigned long, int = DEC);
  static void println(double, int = 2);
-  static void println(void);
+  static void println();
  operator bool() { return true; }

 private:
@@ -31,7 +31,7 @@

 #if SERIAL_PORT == -1

-#include "MarlinSerialUSB_Due.h"
+#include "MarlinSerialUSB.h"

 #if ENABLED(EMERGENCY_PARSER)
  #include "../../feature/emergency_parser.h"
@@ -39,11 +39,11 @@

 // Imports from Atmel USB Stack/CDC implementation
 extern "C" {
-  bool usb_task_cdc_isenabled(void);
-  bool usb_task_cdc_dtr_active(void);
-  bool udi_cdc_is_rx_ready(void);
-  int udi_cdc_getc(void);
-  bool udi_cdc_is_tx_ready(void);
+  bool usb_task_cdc_isenabled();
+  bool usb_task_cdc_dtr_active();
+  bool udi_cdc_is_rx_ready();
+  int udi_cdc_getc();
+  bool udi_cdc_is_tx_ready();
  int udi_cdc_putc(int value);
 };

@@ -55,14 +55,11 @@ static int pending_char = -1;
 #endif

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

-void MarlinSerialUSB::end() {
-}
+void MarlinSerialUSB::end() {}

-int MarlinSerialUSB::peek(void) {
+int MarlinSerialUSB::peek() {
  if (pending_char >= 0)
    return pending_char;

@@ -83,7 +80,7 @@ int MarlinSerialUSB::peek(void) {
  return pending_char;
 }

-int MarlinSerialUSB::read(void) {
+int MarlinSerialUSB::read() {
  if (pending_char >= 0) {
    int ret = pending_char;
    pending_char = -1;
@@ -107,7 +104,7 @@ int MarlinSerialUSB::read(void) {
  return c;
 }

-bool MarlinSerialUSB::available(void) {
+bool MarlinSerialUSB::available() {
    /* If Pending chars */
  return pending_char >= 0 ||
    /* or USB CDC enumerated and configured on the PC side and some
@@ -115,8 +112,8 @@ bool MarlinSerialUSB::available(void) {
      (usb_task_cdc_isenabled() && udi_cdc_is_rx_ready());
 }

-void MarlinSerialUSB::flush(void) { }
-void MarlinSerialUSB::flushTX(void) { }
+void MarlinSerialUSB::flush() { }
+void MarlinSerialUSB::flushTX() { }

 void MarlinSerialUSB::write(const uint8_t c) {

@@ -186,7 +183,7 @@ void MarlinSerialUSB::print(double n, int digits) {
  printFloat(n, digits);
 }

-void MarlinSerialUSB::println(void) {
+void MarlinSerialUSB::println() {
  print('\r');
  print('\n');
 }
@@ -43,11 +43,11 @@ public:
  MarlinSerialUSB() {};
  static void begin(const long);
  static void end();
-  static int peek(void);
-  static int read(void);
-  static void flush(void);
-  static void flushTX(void);
-  static bool available(void);
+  static int peek();
+  static int read();
+  static void flush();
+  static void flushTX();
+  static bool available();
  static void write(const uint8_t c);

  #if ENABLED(SERIAL_STATS_DROPPED_RX)
@@ -80,7 +80,7 @@ public:
  static void println(long, int = DEC);
  static void println(unsigned long, int = DEC);
  static void println(double, int = 2);
-  static void println(void);
+  static void println();
  operator bool() { return true; }

 private:
@@ -56,19 +56,19 @@ static volatile int8_t Channel[_Nbr_16timers];              // counter for the s
 void Servo_Handler(timer16_Sequence_t timer, Tc *pTc, uint8_t channel);

 #ifdef _useTimer1
-  void HANDLER_FOR_TIMER1(void) { Servo_Handler(_timer1, TC_FOR_TIMER1, CHANNEL_FOR_TIMER1); }
+  void HANDLER_FOR_TIMER1() { Servo_Handler(_timer1, TC_FOR_TIMER1, CHANNEL_FOR_TIMER1); }
 #endif
 #ifdef _useTimer2
-  void HANDLER_FOR_TIMER2(void) { Servo_Handler(_timer2, TC_FOR_TIMER2, CHANNEL_FOR_TIMER2); }
+  void HANDLER_FOR_TIMER2() { Servo_Handler(_timer2, TC_FOR_TIMER2, CHANNEL_FOR_TIMER2); }
 #endif
 #ifdef _useTimer3
-  void HANDLER_FOR_TIMER3(void) { Servo_Handler(_timer3, TC_FOR_TIMER3, CHANNEL_FOR_TIMER3); }
+  void HANDLER_FOR_TIMER3() { Servo_Handler(_timer3, TC_FOR_TIMER3, CHANNEL_FOR_TIMER3); }
 #endif
 #ifdef _useTimer4
-  void HANDLER_FOR_TIMER4(void) { Servo_Handler(_timer4, TC_FOR_TIMER4, CHANNEL_FOR_TIMER4); }
+  void HANDLER_FOR_TIMER4() { Servo_Handler(_timer4, TC_FOR_TIMER4, CHANNEL_FOR_TIMER4); }
 #endif
 #ifdef _useTimer5
-  void HANDLER_FOR_TIMER5(void) { Servo_Handler(_timer5, TC_FOR_TIMER5, CHANNEL_FOR_TIMER5); }
+  void HANDLER_FOR_TIMER5() { Servo_Handler(_timer5, TC_FOR_TIMER5, CHANNEL_FOR_TIMER5); }
 #endif

 void Servo_Handler(timer16_Sequence_t timer, Tc *tc, uint8_t channel) {
@@ -31,7 +31,7 @@

 #include "../../inc/MarlinConfig.h"
 #include "HAL.h"
-#include "HAL_timers_Due.h"
+#include "timers.h"

 static pin_t tone_pin;
 volatile static int32_t toggles;
@@ -71,7 +71,7 @@ void spiSend(uint8_t b);
 void spiSend(const uint8_t* buf, size_t n);

 #include "../../shared/Marduino.h"
-#include "../fastio_Due.h"
+#include "../fastio.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,
@@ -38,45 +38,46 @@
 #include "../../module/endstops.h"

 // One ISR for all EXT-Interrupts
-void endstop_ISR(void) { endstops.update(); }
+void endstop_ISR() { endstops.update(); }

 /**
 *  Endstop interrupts for Due based targets.
 *  On Due, all pins support external interrupt capability.
 */

-void setup_endstop_interrupts(void) {
+void setup_endstop_interrupts() {
+  #define _ATTACH(P) attachInterrupt(digitalPinToInterrupt(P), endstop_ISR, CHANGE)
  #if HAS_X_MAX
-    attachInterrupt(digitalPinToInterrupt(X_MAX_PIN), endstop_ISR, CHANGE); // assign it
+    _ATTACH(X_MAX_PIN);
  #endif
  #if HAS_X_MIN
-    attachInterrupt(digitalPinToInterrupt(X_MIN_PIN), endstop_ISR, CHANGE);
+    _ATTACH(X_MIN_PIN);
  #endif
  #if HAS_Y_MAX
-    attachInterrupt(digitalPinToInterrupt(Y_MAX_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Y_MAX_PIN);
  #endif
  #if HAS_Y_MIN
-    attachInterrupt(digitalPinToInterrupt(Y_MIN_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Y_MIN_PIN);
  #endif
  #if HAS_Z_MAX
-    attachInterrupt(digitalPinToInterrupt(Z_MAX_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Z_MAX_PIN);
  #endif
  #if HAS_Z_MIN
-     attachInterrupt(digitalPinToInterrupt(Z_MIN_PIN), endstop_ISR, CHANGE);
+     _ATTACH(Z_MIN_PIN);
  #endif
  #if HAS_Z2_MAX
-    attachInterrupt(digitalPinToInterrupt(Z2_MAX_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Z2_MAX_PIN);
  #endif
  #if HAS_Z2_MIN
-    attachInterrupt(digitalPinToInterrupt(Z2_MIN_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Z2_MIN_PIN);
  #endif
  #if HAS_Z3_MAX
-    attachInterrupt(digitalPinToInterrupt(Z3_MAX_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Z3_MAX_PIN);
  #endif
  #if HAS_Z3_MIN
-    attachInterrupt(digitalPinToInterrupt(Z3_MIN_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Z3_MIN_PIN);
  #endif
  #if HAS_Z_MIN_PROBE_PIN
-    attachInterrupt(digitalPinToInterrupt(Z_MIN_PROBE_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Z_MIN_PROBE_PIN);
  #endif
 }
@@ -33,7 +33,7 @@
  #define E2END 0xFFF // Default to Flash emulated EEPROM size (EepromEmulation_Due.cpp)
 #endif

-extern void eeprom_flush(void);
+extern void eeprom_flush();

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

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

-#include "HAL_timers_Due.h"
+#include "timers.h"

 // ------------------------
 // Local defines
@@ -50,7 +50,7 @@ const tTimerConfig TimerConfig [NUM_HARDWARE_TIMERS] = {
  { TC0, 0, TC0_IRQn,  3}, // 0 - [servo timer5]
  { TC0, 1, TC1_IRQn,  0}, // 1
  { TC0, 2, TC2_IRQn,  2}, // 2 - stepper
-  { TC1, 0, TC3_IRQn,  0}, // 3
+  { TC1, 0, TC3_IRQn,  0}, // 3 - stepper for BOARD_ARCHIM1
  { TC1, 1, TC4_IRQn, 15}, // 4 - temperature
  { TC1, 2, TC5_IRQn,  3}, // 5 - [servo timer3]
  { TC2, 0, TC6_IRQn, 14}, // 6 - tone
@@ -39,7 +39,9 @@ typedef uint32_t hal_timer_t;

 #define HAL_TIMER_RATE         ((F_CPU) / 2)    // frequency of timers peripherals

+#ifndef STEP_TIMER_NUM
 #define STEP_TIMER_NUM 2  // index of timer to use for stepper
+#endif
 #define TEMP_TIMER_NUM 4  // index of timer to use for temperature
 #define PULSE_TIMER_NUM STEP_TIMER_NUM
 #define TONE_TIMER_NUM 6  // index of timer to use for beeper tones
@@ -61,7 +63,9 @@ typedef uint32_t hal_timer_t;
 #define ENABLE_TEMPERATURE_INTERRUPT()  HAL_timer_enable_interrupt(TEMP_TIMER_NUM)
 #define DISABLE_TEMPERATURE_INTERRUPT() HAL_timer_disable_interrupt(TEMP_TIMER_NUM)

-#define HAL_STEP_TIMER_ISR()  void TC2_Handler()
+#ifndef HAL_STEP_TIMER_ISR
+  #define HAL_STEP_TIMER_ISR() void TC2_Handler()
+#endif
 #define HAL_TEMP_TIMER_ISR()  void TC4_Handler()
 #define HAL_TONE_TIMER_ISR()  void TC6_Handler()

@@ -230,7 +230,7 @@

 /* Define NO_INIT attribute */
 #if 0 //ndef NO_INIT
-#if defined   ( __CC_ARM   )
+#ifdef __CC_ARM
 #   define NO_INIT __attribute__((zero_init))
 #elif defined ( __ICCARM__ )
 #   define NO_INIT __no_init
@@ -262,7 +262,7 @@
 //! @{
 typedef unsigned char           Bool; //!< Boolean.
 #ifndef __cplusplus
-#if !defined(__bool_true_false_are_defined)
+#ifndef __bool_true_false_are_defined
 typedef unsigned char           bool; //!< Boolean.
 #endif
 #endif
@@ -443,7 +443,7 @@ typedef struct
 #define DISABLE   0
 #define ENABLE    1
 #ifndef __cplusplus
-#if !defined(__bool_true_false_are_defined)
+#ifndef __bool_true_false_are_defined
 #define false 0
 #define true 1
 #endif
@@ -48,9 +48,7 @@
 #define _CONF_USB_H_

 #undef UNUSED                           /* To avoid a macro clash as macros.h already defines it */
-#include "../../../core/macros.h"       /* For ENABLED()/DISABLED() */
-#include "../../../core/boards.h"       /* For MB() */
-#include "../../../../Configuration.h"  /* For CUSTOM_MACHINE_NAME definition - We just need the name, no C++ allowed! */
+#include "../../../inc/MarlinConfigPre.h"
 #include "compiler.h"

 /**
@@ -59,8 +57,6 @@
 */

 //! Device definition (mandatory)
-#define  USB_DEVICE_VENDOR_ID             0x03EB /* ATMEL VID */
-#define  USB_DEVICE_PRODUCT_ID            0x2424 /* MSC / CDC */
 #define  USB_DEVICE_MAJOR_VERSION         1
 #define  USB_DEVICE_MINOR_VERSION         0
 #define  USB_DEVICE_POWER                 100 // Consumption on Vbus line (mA)
@@ -70,15 +66,6 @@
 //  (USB_CONFIG_ATTR_REMOTE_WAKEUP|USB_CONFIG_ATTR_SELF_POWERED)
 //  (USB_CONFIG_ATTR_REMOTE_WAKEUP|USB_CONFIG_ATTR_BUS_POWERED)

-//! USB Device string definitions (Optional)
-#define  USB_DEVICE_MANUFACTURE_NAME      "marlinfw.org"
-#ifdef CUSTOM_MACHINE_NAME
-  #define  USB_DEVICE_PRODUCT_NAME        CUSTOM_MACHINE_NAME
-#else
-  #define  USB_DEVICE_PRODUCT_NAME        "3D Printer"
-#endif
-#define  USB_DEVICE_SERIAL_NAME           "123985739853"
-
 /**
 * Device speeds support
 * Low speed not supported by CDC and MSC
@@ -61,27 +61,27 @@ extern "C" {
 * Below BOARD_XXX macros are related to the specific board, and
 * should be defined by the board code, otherwise default value are used.
 */
-#if !defined(BOARD_FREQ_SLCK_XTAL)
+#ifndef BOARD_FREQ_SLCK_XTAL
 #  warning The board slow clock xtal frequency has not been defined.
 #  define BOARD_FREQ_SLCK_XTAL      (32768UL)
 #endif

-#if !defined(BOARD_FREQ_SLCK_BYPASS)
+#ifndef BOARD_FREQ_SLCK_BYPASS
 #  warning The board slow clock bypass frequency has not been defined.
 #  define BOARD_FREQ_SLCK_BYPASS    (32768UL)
 #endif

-#if !defined(BOARD_FREQ_MAINCK_XTAL)
+#ifndef BOARD_FREQ_MAINCK_XTAL
 #  warning The board main clock xtal frequency has not been defined.
 #  define BOARD_FREQ_MAINCK_XTAL    (12000000UL)
 #endif

-#if !defined(BOARD_FREQ_MAINCK_BYPASS)
+#ifndef BOARD_FREQ_MAINCK_BYPASS
 #  warning The board main clock bypass frequency has not been defined.
 #  define BOARD_FREQ_MAINCK_BYPASS  (12000000UL)
 #endif

-#if !defined(BOARD_OSC_STARTUP_US)
+#ifndef BOARD_OSC_STARTUP_US
 #  warning The board main clock xtal startup time has not been defined.
 #  define BOARD_OSC_STARTUP_US      (15625UL)
 #endif
@@ -15,11 +15,11 @@ extern "C" {

 #define SD_MMC_BLOCK_SIZE 512

-void sd_mmc_spi_mem_init(void) {
+void sd_mmc_spi_mem_init() {
 }

-Ctrl_status sd_mmc_spi_test_unit_ready(void) {
-  if (!IS_SD_INSERTED() || IS_SD_PRINTING() || IS_SD_FILE_OPEN() || !card.isDetected())
+Ctrl_status sd_mmc_spi_test_unit_ready() {
+  if (!IS_SD_INSERTED() || IS_SD_PRINTING() || IS_SD_FILE_OPEN() || !card.isMounted())
    return CTRL_NO_PRESENT;
  return CTRL_GOOD;
 }
@@ -27,25 +27,18 @@ Ctrl_status sd_mmc_spi_test_unit_ready(void) {
 // NOTE: This function is defined as returning the address of the last block
 // in the card, which is cardSize() - 1
 Ctrl_status sd_mmc_spi_read_capacity(uint32_t *nb_sector) {
-  if (!IS_SD_INSERTED() || IS_SD_PRINTING() || IS_SD_FILE_OPEN() || !card.isDetected())
+  if (!IS_SD_INSERTED() || IS_SD_PRINTING() || IS_SD_FILE_OPEN() || !card.isMounted())
    return CTRL_NO_PRESENT;
  *nb_sector = card.getSd2Card().cardSize() - 1;
  return CTRL_GOOD;
 }

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

-bool sd_mmc_spi_wr_protect(void) {
-  return false;
-}
+bool sd_mmc_spi_wr_protect() { return false; }

-bool sd_mmc_spi_removal(void) {
-  if (!IS_SD_INSERTED() || IS_SD_PRINTING() || IS_SD_FILE_OPEN() || !card.isDetected())
-    return true;
-  return false;
+bool sd_mmc_spi_removal() {
+  return (!IS_SD_INSERTED() || IS_SD_PRINTING() || IS_SD_FILE_OPEN() || !card.isMounted());
 }

 #if ACCESS_USB == true
@@ -62,7 +55,7 @@ uint8_t sector_buf[SD_MMC_BLOCK_SIZE];
 // #define DEBUG_MMC

 Ctrl_status sd_mmc_spi_usb_read_10(uint32_t addr, uint16_t nb_sector) {
-  if (!IS_SD_INSERTED() || IS_SD_PRINTING() || IS_SD_FILE_OPEN() || !card.isDetected())
+  if (!IS_SD_INSERTED() || IS_SD_PRINTING() || IS_SD_FILE_OPEN() || !card.isMounted())
    return CTRL_NO_PRESENT;

  #ifdef DEBUG_MMC
@@ -99,7 +92,7 @@ Ctrl_status sd_mmc_spi_usb_read_10(uint32_t addr, uint16_t nb_sector) {
 }

 Ctrl_status sd_mmc_spi_usb_write_10(uint32_t addr, uint16_t nb_sector) {
-  if (!IS_SD_INSERTED() || IS_SD_PRINTING() || IS_SD_FILE_OPEN() || !card.isDetected())
+  if (!IS_SD_INSERTED() || IS_SD_PRINTING() || IS_SD_FILE_OPEN() || !card.isMounted())
    return CTRL_NO_PRESENT;

  #ifdef DEBUG_MMC
@@ -43,12 +43,12 @@
 * \asf_license_stop
 *
 */
+
 /*
 * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a>
 */
-#ifndef  _SPC_PROTOCOL_H_
-#define  _SPC_PROTOCOL_H_
-
+#ifndef _SPC_PROTOCOL_H_
+#define _SPC_PROTOCOL_H_

 /**
 * \ingroup usb_msc_protocol
@@ -94,11 +94,11 @@ typedef struct {
 	uint16_t payload_size;

 	//! Callback called after reception of ZLP from setup request
-	void (*callback) (void);
+	void (*callback)(void);

 	//! Callback called when the buffer given (.payload) is full or empty.
 	//! This one return false to abort data transfer, or true with a new buffer in .payload.
-	bool(*over_under_run) (void);
+	bool (*over_under_run)(void);
 } udd_ctrl_request_t;
 extern udd_ctrl_request_t udd_g_ctrlreq;

@@ -123,7 +123,7 @@ extern udd_ctrl_request_t udd_g_ctrlreq;
 * Registered by routine udd_ep_wait_stall_clear()
 * Callback called when endpoint stall is cleared.
 */
-typedef void (*udd_callback_halt_cleared_t) (void);
+typedef void (*udd_callback_halt_cleared_t)(void);

 /**
 * \brief End of transfer callback function type.
@@ -82,7 +82,7 @@ typedef struct {
 	 *
 	 * \return \c 1 if function was successfully done, otherwise \c 0.
 	 */
-	bool(*enable) (void);
+	bool (*enable)(void);

 	/**
 	 * \brief Disable the interface.
@@ -95,7 +95,7 @@ typedef struct {
 	 * - the device is detached from the host (i.e. Vbus is no
 	 *   longer present)
 	 */
-	void (*disable) (void);
+	void (*disable)(void);

 	/**
 	 * \brief Handle a control request directed at an interface.
@@ -108,7 +108,7 @@ typedef struct {
 	 *
 	 * \return \c 1 if this interface supports the SETUP request, otherwise \c 0.
 	 */
-	bool(*setup) (void);
+	bool (*setup)(void);

 	/**
 	 * \brief Returns the current setting of the selected interface.
@@ -117,12 +117,12 @@ typedef struct {
 	 *
 	 * \return alternate setting of selected interface
 	 */
-	uint8_t(*getsetting) (void);
+	uint8_t (*getsetting)(void);

 	/**
 	 * \brief To signal that a SOF is occurred
 	 */
-	void(*sof_notify) (void);
+	void (*sof_notify)(void);
 } udi_api_t;

 //@}
@@ -55,7 +55,7 @@
 #include "udi.h"

 // Check the number of port
-#ifndef  UDI_CDC_PORT_NB
+#ifndef UDI_CDC_PORT_NB
 # define  UDI_CDC_PORT_NB 1
 #endif
 #if (UDI_CDC_PORT_NB < 1) || (UDI_CDC_PORT_NB > 7)
@@ -50,7 +50,7 @@
 #include "usb_protocol_cdc.h"
 #include "conf_usb.h"

-#ifndef  UDI_CDC_PORT_NB
+#ifndef UDI_CDC_PORT_NB
 # define  UDI_CDC_PORT_NB 1
 #endif

@@ -24,7 +24,7 @@

 #include "../../inc/MarlinConfig.h"
 #include "../../Marlin.h"
-#include "watchdog_Due.h"
+#include "watchdog.h"

 // Override Arduino runtime to either config or disable the watchdog
 //
@@ -32,7 +32,7 @@
 // process, because watchdog initialization at hardware reset on SAM3X8E
 // is unreliable, and there is risk of unintended resets if we delay
 // that initialization to a later time.
-void watchdogSetup(void) {
+void watchdogSetup() {

  #if ENABLED(USE_WATCHDOG)

@@ -106,7 +106,7 @@ void watchdogSetup(void) {
  // Initialize watchdog - On SAM3X, Watchdog was already configured
  //  and enabled or disabled at startup, so no need to reconfigure it
  //  here.
-  void watchdog_init(void) {
+  void watchdog_init() {
    // Reset watchdog to start clean
    WDT_Restart(WDT);
  }
@@ -30,4 +30,4 @@ void watchdog_init();

 // Reset watchdog. MUST be called at least every 4 seconds after the
 // first watchdog_init or AVR will go into emergency procedures.
-inline void watchdog_reset() { watchdogReset(); }
+inline void HAL_watchdog_refresh() { watchdogReset(); }
@@ -29,7 +29,7 @@ class FlushableHardwareSerial : public HardwareSerial {
 public:
  FlushableHardwareSerial(int uart_nr);

-  inline void flushTX(void) { /* No need to flush the hardware serial, but defined here for compatibility. */ }
+  inline void flushTX() { /* No need to flush the hardware serial, but defined here for compatibility. */ }
 };

 extern FlushableHardwareSerial flushableSerial;
@@ -23,7 +23,7 @@
 #ifdef ARDUINO_ARCH_ESP32

 #include "HAL.h"
-#include "HAL_timers_ESP32.h"
+#include "timers.h"
 #include <rom/rtc.h>
 #include <driver/adc.h>
 #include <esp_adc_cal.h>
@@ -78,11 +78,11 @@ volatile int numPWMUsed = 0,
 // Public functions
 // ------------------------

-void HAL_init(void) {
+void HAL_init() {
  i2s_init();
 }

-void HAL_init_board(void) {
+void HAL_init_board() {
  #if EITHER(EEPROM_SETTINGS, WEBSUPPORT)
    spiffs_init();
  #endif
@@ -99,15 +99,15 @@ void HAL_init_board(void) {
  #endif
 }

-void HAL_idletask(void) {
+void HAL_idletask() {
  #if ENABLED(OTASUPPORT)
    OTA_handle();
  #endif
 }

-void HAL_clear_reset_source(void) { }
+void HAL_clear_reset_source() { }

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

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

@@ -187,19 +187,21 @@ 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);
+  HAL_adc_result = mv * 1023.0 / 3300.0;

  // 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);
+    atten = 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);
+    atten = 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);
+    atten = ADC_ATTEN_DB_6;
  else if (mv > thresholds[ADC_ATTEN_DB_6] - 50)
-    adc1_set_attenuation(chan, ADC_ATTEN_DB_11);
+    atten = ADC_ATTEN_DB_11;
+  else return;

-  HAL_adc_result = mv * 1023.0 / 3300.0;
+  adc1_set_attenuation(chan, atten);
 }

 void analogWrite(pin_t pin, int value) {
@@ -30,11 +30,11 @@
 #include "../shared/math_32bit.h"
 #include "../shared/HAL_SPI.h"

-#include "fastio_ESP32.h"
-#include "watchdog_ESP32.h"
+#include "fastio.h"
+#include "watchdog.h"
 #include "i2s.h"

-#include "HAL_timers_ESP32.h"
+#include "timers.h"

 #include "WebSocketSerial.h"
 #include "FlushableHardwareSerial.h"
@@ -85,16 +85,16 @@ extern uint16_t HAL_adc_result;
 // ------------------------

 // clear reset reason
-void HAL_clear_reset_source (void);
+void HAL_clear_reset_source();

 // reset reason
-uint8_t HAL_get_reset_source(void);
+uint8_t HAL_get_reset_source();

 void _delay_ms(int delay);

 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wunused-function"
-int freeMemory(void);
+int freeMemory();
 #pragma GCC diagnostic pop

 void analogWrite(pin_t pin, int value);
@@ -108,7 +108,7 @@ void eeprom_update_block (const void *__src, void *__dst, size_t __n);
 // ADC
 #define HAL_ANALOG_SELECT(pin)

-void HAL_adc_init(void);
+void HAL_adc_init();

 #define HAL_START_ADC(pin)  HAL_adc_start_conversion(pin)
 #define HAL_READ_ADC()      HAL_adc_result
@@ -123,6 +123,6 @@ 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();
-void HAL_idletask(void);
-void HAL_init(void);
-void HAL_init_board(void);
+void HAL_idletask();
+void HAL_init();
+void HAL_init_board();
@@ -27,9 +27,10 @@
 #include "../shared/HAL_SPI.h"
 #include <pins_arduino.h>
 #include "spi_pins.h"
-#include "../../core/macros.h"
 #include <SPI.h>

+#include "../../core/macros.h"
+
 // ------------------------
 // Public Variables
 // ------------------------
@@ -79,7 +80,7 @@ void spiInit(uint8_t spiRate) {
  SPI.begin();
 }

-uint8_t spiRec(void) {
+uint8_t spiRec() {
  SPI.beginTransaction(spiConfig);
  uint8_t returnByte = SPI.transfer(0xFF);
  SPI.endTransaction();
@@ -25,32 +25,32 @@

 #if HAS_SERVOS

-#include "HAL_Servo_ESP32.h"
+#include "Servo.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++;
+  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;
+int8_t Servo::attach(const int inPin) {
+  if (channel >= CHANNEL_MAX_NUM) return -1;
+  if (pin > 0) pin = inPin;

-  ledcSetup(this->channel, 50, 16); // channel X, 50 Hz, 16-bit depth
-  ledcAttachPin(this->pin, this->channel);
+  ledcSetup(channel, 50, 16); // channel X, 50 Hz, 16-bit depth
+  ledcAttachPin(pin, channel);
  return true;
 }

-void Servo::detach() { ledcDetachPin(this->pin); }
+void Servo::detach() { ledcDetachPin(pin); }

-int Servo::read() { return this->degrees; }
+int Servo::read() { return 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);
+  degrees = constrain(inDegrees, MIN_ANGLE, MAX_ANGLE);
+  int us = map(degrees, MIN_ANGLE, MAX_ANGLE, MIN_PULSE_WIDTH, MAX_PULSE_WIDTH);
  int duty = map(us, 0, TAU_USEC, 0, MAX_COMPARE);
  ledcWrite(channel, duty);
 }
@@ -58,11 +58,11 @@ void Servo::write(int inDegrees) {
 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 (attach(0) >= 0) {
+    write(value);
+    safe_delay(servo_delay[channel]);
    #if ENABLED(DEACTIVATE_SERVOS_AFTER_MOVE)
-      this->detach();
+      detach();
    #endif
  }
 }
@@ -66,15 +66,15 @@ ring_buffer_pos_t RingBuffer::write(const uint8_t *buffer, ring_buffer_pos_t siz
  return written;
 }

-int RingBuffer::available(void) {
+int RingBuffer::available() {
  return (size - read_index + write_index) & (size - 1);
 }

-int RingBuffer::peek(void) {
+int RingBuffer::peek() {
  return available() ? data[read_index] : -1;
 }

-int RingBuffer::read(void) {
+int RingBuffer::read() {
  if (available()) {
    const int ret = data[read_index];
    read_index = NEXT_INDEX(read_index, size);
@@ -94,7 +94,7 @@ ring_buffer_pos_t RingBuffer::read(uint8_t *buffer) {
  return len;
 }

-void RingBuffer::flush(void) { read_index = write_index; }
+void RingBuffer::flush() { read_index = write_index; }

 // WebSocketSerial impl
 WebSocketSerial::WebSocketSerial()
@@ -120,10 +120,10 @@ void WebSocketSerial::begin(const long baud_setting) {
 }

 void WebSocketSerial::end() { }
-int WebSocketSerial::peek(void) { return rx_buffer.peek(); }
-int WebSocketSerial::read(void) { return rx_buffer.read(); }
-int WebSocketSerial::available(void) { return rx_buffer.available(); }
-void WebSocketSerial::flush(void) { rx_buffer.flush(); }
+int WebSocketSerial::peek() { return rx_buffer.peek(); }
+int WebSocketSerial::read() { return rx_buffer.read(); }
+int WebSocketSerial::available() { return rx_buffer.available(); }
+void WebSocketSerial::flush() { rx_buffer.flush(); }

 size_t WebSocketSerial::write(const uint8_t c) {
  size_t ret = tx_buffer.write(c);
@@ -145,7 +145,7 @@ size_t WebSocketSerial::write(const uint8_t* buffer, size_t size) {
  return written;
 }

-void WebSocketSerial::flushTX(void) {
+void WebSocketSerial::flushTX() {
  // No need to do anything as there's no benefit to sending partial lines over the websocket connection.
 }

@@ -45,11 +45,11 @@ public:
  RingBuffer(ring_buffer_pos_t size);
  ~RingBuffer();

-  int available(void);
-  int peek(void);
-  int read(void);
+  int available();
+  int peek();
+  int read();
  ring_buffer_pos_t read(uint8_t *buffer);
-  void flush(void);
+  void flush();
  ring_buffer_pos_t write(const uint8_t c);
  ring_buffer_pos_t write(const uint8_t* buffer, ring_buffer_pos_t size);
 };
@@ -62,11 +62,11 @@ public:
  WebSocketSerial();
  void begin(const long);
  void end();
-  int available(void);
-  int peek(void);
-  int read(void);
-  void flush(void);
-  void flushTX(void);
+  int available();
+  int peek();
+  int read();
+  void flush();
+  void flushTX();
  size_t write(const uint8_t c);
  size_t write(const uint8_t* buffer, size_t size);

@@ -38,40 +38,41 @@
 #include "../../module/endstops.h"

 // One ISR for all EXT-Interrupts
-void ICACHE_RAM_ATTR endstop_ISR(void) { endstops.update(); }
+void ICACHE_RAM_ATTR endstop_ISR() { endstops.update(); }

-void setup_endstop_interrupts(void) {
+void setup_endstop_interrupts() {
+  #define _ATTACH(P) attachInterrupt(digitalPinToInterrupt(P), endstop_ISR, CHANGE)
  #if HAS_X_MAX
-    attachInterrupt(digitalPinToInterrupt(X_MAX_PIN), endstop_ISR, CHANGE);
+    _ATTACH(X_MAX_PIN);
  #endif
  #if HAS_X_MIN
-    attachInterrupt(digitalPinToInterrupt(X_MIN_PIN), endstop_ISR, CHANGE);
+    _ATTACH(X_MIN_PIN);
  #endif
  #if HAS_Y_MAX
-    attachInterrupt(digitalPinToInterrupt(Y_MAX_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Y_MAX_PIN);
  #endif
  #if HAS_Y_MIN
-    attachInterrupt(digitalPinToInterrupt(Y_MIN_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Y_MIN_PIN);
  #endif
  #if HAS_Z_MAX
-    attachInterrupt(digitalPinToInterrupt(Z_MAX_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Z_MAX_PIN);
  #endif
  #if HAS_Z_MIN
-     attachInterrupt(digitalPinToInterrupt(Z_MIN_PIN), endstop_ISR, CHANGE);
+     _ATTACH(Z_MIN_PIN);
  #endif
  #if HAS_Z2_MAX
-    attachInterrupt(digitalPinToInterrupt(Z2_MAX_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Z2_MAX_PIN);
  #endif
  #if HAS_Z2_MIN
-    attachInterrupt(digitalPinToInterrupt(Z2_MIN_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Z2_MIN_PIN);
  #endif
  #if HAS_Z3_MAX
-    attachInterrupt(digitalPinToInterrupt(Z3_MAX_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Z3_MAX_PIN);
  #endif
  #if HAS_Z3_MIN
-    attachInterrupt(digitalPinToInterrupt(Z3_MIN_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Z3_MIN_PIN);
  #endif
  #if HAS_Z_MIN_PROBE_PIN
-    attachInterrupt(digitalPinToInterrupt(Z_MIN_PROBE_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Z_MIN_PROBE_PIN);
  #endif
 }
@@ -30,7 +30,7 @@

 #include "HAL.h"

-#include "HAL_timers_ESP32.h"
+#include "timers.h"

 // ------------------------
 // Local defines
@@ -79,13 +79,13 @@ typedef uint64_t hal_timer_t;
 #define ENABLE_TEMPERATURE_INTERRUPT()  HAL_timer_enable_interrupt(TEMP_TIMER_NUM)
 #define DISABLE_TEMPERATURE_INTERRUPT() HAL_timer_disable_interrupt(TEMP_TIMER_NUM)

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

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

 // ------------------------
 // Types
@@ -95,7 +95,7 @@ typedef struct {
  timer_group_t  group;
  timer_idx_t    idx;
  uint32_t       divider;
-  void           (*fn)(void);
+  void           (*fn)();
 } tTimerConfig;

 // ------------------------
@@ -26,13 +26,13 @@

 #if ENABLED(USE_WATCHDOG)

-#include "watchdog_ESP32.h"
+#include "watchdog.h"

-void watchdogSetup(void) {
+void watchdogSetup() {
  // do whatever. don't remove this function.
 }

-void watchdog_init(void) {
+void watchdog_init() {
  // TODO
 }

@@ -25,4 +25,4 @@
 void watchdog_init();

 // Reset watchdog.
-inline void watchdog_reset() { }
+inline void HAL_watchdog_refresh() {}
@@ -22,16 +22,18 @@

 #ifdef ARDUINO_ARCH_ESP32

+#include <SPIFFS.h>
+#undef DISABLED  // esp32-hal-gpio.h
+
 #include "../../inc/MarlinConfigPre.h"

 #if ENABLED(WEBSUPPORT)

-#include <SPIFFS.h>
 #include "wifi.h"

 AsyncEventSource events("/events"); // event source (Server-Sent events)

-void onNotFound(AsyncWebServerRequest *request){
+void onNotFound(AsyncWebServerRequest *request) {
  request->send(404);
 }

@@ -31,10 +31,10 @@ HalSerial usb_serial;
 extern "C" void u8g_xMicroDelay(uint16_t val) {
  DELAY_US(val);
 }
-extern "C" void u8g_MicroDelay(void) {
+extern "C" void u8g_MicroDelay() {
  u8g_xMicroDelay(1);
 }
-extern "C" void u8g_10MicroDelay(void) {
+extern "C" void u8g_10MicroDelay() {
  u8g_xMicroDelay(10);
 }
 extern "C" void u8g_Delay(uint16_t val) {
@@ -51,7 +51,7 @@ int freeMemory() {
 // ADC
 // ------------------------

-void HAL_adc_init(void) {
+void HAL_adc_init() {

 }

@@ -64,18 +64,18 @@ void HAL_adc_start_conversion(const uint8_t ch) {
  active_ch = ch;
 }

-bool HAL_adc_finished(void) {
+bool HAL_adc_finished() {
  return true;
 }

-uint16_t HAL_adc_get_result(void) {
+uint16_t HAL_adc_get_result() {
  pin_t pin = analogInputToDigitalPin(active_ch);
  if (!VALID_PIN(pin)) return 0;
  uint16_t data = ((Gpio::get(pin) >> 2) & 0x3FF);
  return data;    // return 10bit value as Marlin expects
 }

-void HAL_pwm_init(void) {
+void HAL_pwm_init() {

 }

@@ -56,7 +56,7 @@ uint8_t _getc();
 #include "../shared/HAL_SPI.h"
 #include "fastio.h"
 #include "watchdog.h"
-#include "HAL_timers.h"
+#include "timers.h"
 #include "serial.h"

 #define SHARED_SERVOS HAS_SERVOS
@@ -78,32 +78,28 @@ extern HalSerial usb_serial;
 #define ENABLE_ISRS()
 #define DISABLE_ISRS()

-inline void HAL_init(void) { }
+inline void HAL_init() {}

 // Utility functions
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wunused-function"
-int freeMemory(void);
+int freeMemory();
 #pragma GCC diagnostic pop

-// SPI: Extended functions which take a channel number (hardware SPI only)
-/** Write single byte to specified SPI channel */
-void spiSend(uint32_t chan, byte b);
-/** Write buffer to specified SPI channel */
-void spiSend(uint32_t chan, const uint8_t* buf, size_t n);
-/** Read single byte from specified SPI channel */
-uint8_t spiRec(uint32_t chan);
-
 // ADC
 #define HAL_ANALOG_SELECT(pin) HAL_adc_enable_channel(pin)
 #define HAL_START_ADC(pin)     HAL_adc_start_conversion(pin)
 #define HAL_READ_ADC()         HAL_adc_get_result()
 #define HAL_ADC_READY()        true

-void HAL_adc_init(void);
+void HAL_adc_init();
 void HAL_adc_enable_channel(int pin);
 void HAL_adc_start_conversion(const uint8_t adc_pin);
-uint16_t HAL_adc_get_result(void);
+uint16_t HAL_adc_get_result();
+
+// Reset source
+inline void HAL_clear_reset_source(void) {}
+inline uint8_t HAL_get_reset_source(void) { return RST_POWER_ON; }

 /* ---------------- Delay in cycles */
 FORCE_INLINE static void DELAY_CYCLES(uint64_t x) {
@@ -28,8 +28,8 @@
 #include "../shared/Delay.h"

 // Interrupts
-void cli(void) { } // Disable
-void sei(void) { }  // Enable
+void cli() { } // Disable
+void sei() { } // Enable

 // Time functions
 void _delay_ms(const int delay_ms) {
@@ -90,7 +90,7 @@ void eeprom_read_block(void *__dst, const void *__src, size_t __n) { }

 void eeprom_update_block(const void *__src, void *__dst, size_t __n) { }

-char *dtostrf (double __val, signed char __width, unsigned char __prec, char *__s) {
+char *dtostrf(double __val, signed char __width, unsigned char __prec, char *__s) {
  char format_string[20];
  snprintf(format_string, 20, "%%%d.%df", __width, __prec);
  sprintf(__s, format_string, __val);
@@ -49,8 +49,6 @@ typedef uint8_t byte;
 #define PGM_P const char *

 // Used for libraries, preprocessor, and constants
-#define min(a,b) ((a)<(b)?(a):(b))
-#define max(a,b) ((a)>(b)?(a):(b))
 #define abs(x) ((x)>0?(x):-(x))

 #ifndef isnan
@@ -65,9 +63,9 @@ typedef uint8_t byte;
 #define constrain(value, arg_min, arg_max) ((value) < (arg_min) ? (arg_min) :((value) > (arg_max) ? (arg_max) : (value)))

 //Interrupts
-void cli(void); // Disable
-void sei(void); // Enable
-void attachInterrupt(uint32_t pin, void (*callback)(void), uint32_t mode);
+void cli(); // Disable
+void sei(); // Enable
+void attachInterrupt(uint32_t pin, void (*callback)(), uint32_t mode);
 void detachInterrupt(uint32_t pin);
 extern "C" void GpioEnableInt(uint32_t port, uint32_t pin, uint32_t mode);
 extern "C" void GpioDisableInt(uint32_t port, uint32_t pin);
@@ -111,13 +109,13 @@ uint16_t analogRead(pin_t);
 // EEPROM
 void eeprom_write_byte(unsigned char *pos, unsigned char value);
 unsigned char eeprom_read_byte(unsigned char *pos);
-void eeprom_read_block (void *__dst, const void *__src, size_t __n);
-void eeprom_update_block (const void *__src, void *__dst, size_t __n);
+void eeprom_read_block(void *__dst, const void *__src, size_t __n);
+void eeprom_update_block(const void *__src, void *__dst, size_t __n);

 int32_t random(int32_t);
 int32_t random(int32_t, int32_t);
 void randomSeed(uint32_t);

-char *dtostrf (double __val, signed char __width, unsigned char __prec, char *__s);
+char *dtostrf(double __val, signed char __width, unsigned char __prec, char *__s);

 int map(uint16_t x, uint16_t in_min, uint16_t in_max, uint16_t out_min, uint16_t out_max);
@@ -83,9 +83,9 @@ public:

  HalSerial() { host_connected = true; }

-  void begin(int32_t baud) { }
+  void begin(int32_t) {}

-  void end() { }
+  void end() {}

  int peek() {
    uint8_t value;
@@ -108,11 +108,11 @@ public:

  void flush() { receive_buffer.clear(); }

-  uint8_t availableForWrite(void){
+  uint8_t availableForWrite() {
    return transmit_buffer.free() > 255 ? 255 : (uint8_t)transmit_buffer.free();
  }

-  void flushTX(void){
+  void flushTX() {
    if (host_connected)
      while (transmit_buffer.available()) { /* nada */ }
  }
@@ -200,7 +200,7 @@ public:
  void println(unsigned long value, int nbase = 0) { print(value, nbase); println(); }
  void println(float value, int round = 6) { printf("%f\n" , value); }
  void println(double value, int round = 6) { printf("%f\n" , value); }
-  void println(void) { print('\n'); }
+  void println() { print('\n'); }

  volatile RingBuffer<uint8_t, 128> receive_buffer;
  volatile RingBuffer<uint8_t, 128> transmit_buffer;
@@ -104,7 +104,7 @@ void simulation_loop() {
  }
 }

-int main(void) {
+int main() {
  std::thread write_serial (write_serial_thread);
  std::thread read_serial (read_serial_thread);

@@ -25,7 +25,7 @@
 #include "hardware/Timer.h"

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

 /**
 * Use POSIX signals to attempt to emulate Interrupts
@@ -37,7 +37,7 @@ HAL_TEMP_TIMER_ISR();

 Timer timers[2];

-void HAL_timer_init(void) {
+void HAL_timer_init() {
  timers[0].init(0, STEPPER_TIMER_RATE, TIMER0_IRQHandler);
  timers[1].init(1, TEMP_TIMER_RATE, TIMER1_IRQHandler);
 }
@@ -59,16 +59,16 @@ typedef uint32_t hal_timer_t;
 #define ENABLE_TEMPERATURE_INTERRUPT() HAL_timer_enable_interrupt(TEMP_TIMER_NUM)
 #define DISABLE_TEMPERATURE_INTERRUPT() HAL_timer_disable_interrupt(TEMP_TIMER_NUM)

-#define HAL_STEP_TIMER_ISR()  extern "C" void TIMER0_IRQHandler(void)
-#define HAL_TEMP_TIMER_ISR()  extern "C" void TIMER1_IRQHandler(void)
+#define HAL_STEP_TIMER_ISR()  extern "C" void TIMER0_IRQHandler()
+#define HAL_TEMP_TIMER_ISR()  extern "C" void TIMER1_IRQHandler()

 // PWM timer
 #define HAL_PWM_TIMER
-#define HAL_PWM_TIMER_ISR()   extern "C" void TIMER3_IRQHandler(void)
+#define HAL_PWM_TIMER_ISR()   extern "C" void TIMER3_IRQHandler()
 #define HAL_PWM_TIMER_IRQn


-void HAL_timer_init(void);
+void HAL_timer_init();
 void HAL_timer_start(const uint8_t timer_num, const uint32_t frequency);

 void HAL_timer_set_compare(const uint8_t timer_num, const hal_timer_t compare);
@@ -28,19 +28,9 @@

 #include "watchdog.h"

-void watchdog_init(void) {}
+void watchdog_init() {}
+void HAL_watchdog_refresh() {}

-void HAL_clear_reset_source(void) {}
-
-uint8_t HAL_get_reset_source(void) {
-  return RST_POWER_ON;
-}
-
-void watchdog_reset() {}
-
-#else
-  void HAL_clear_reset_source(void) {}
-  uint8_t HAL_get_reset_source(void) { return RST_POWER_ON; }
-#endif // USE_WATCHDOG
+#endif

 #endif // __PLAT_LINUX__
@@ -23,7 +23,5 @@

 #define WDT_TIMEOUT   4000000 // 4 second timeout

-void watchdog_init(void);
-void watchdog_reset(void);
-void HAL_clear_reset_source(void);
-uint8_t HAL_get_reset_source(void);
+void watchdog_init();
+void HAL_watchdog_refresh();
@@ -44,7 +44,7 @@
 #define sw_barrier() __asm__ volatile("": : :"memory");

 // (re)initialize UART0 as a monitor output to 250000,n,8,1
-static void TXBegin(void) {
+static void TXBegin() {
 }

 // Send character through UART with no interrupts
@@ -210,7 +210,7 @@ void HardFault_HandlerC(unsigned long *sp, unsigned long lr, unsigned long cause
 }

 extern "C" {
-__attribute__((naked)) void NMI_Handler(void) {
+__attribute__((naked)) void NMI_Handler() {
  __asm__ __volatile__ (
    ".syntax unified" "\n\t"
    A("tst lr, #4")
@@ -223,7 +223,7 @@ __attribute__((naked)) void NMI_Handler(void) {
  );
 }

-__attribute__((naked)) void HardFault_Handler(void) {
+__attribute__((naked)) void HardFault_Handler() {
  __asm__ __volatile__ (
    ".syntax unified" "\n\t"
    A("tst lr, #4")
@@ -236,7 +236,7 @@ __attribute__((naked)) void HardFault_Handler(void) {
  );
 }

-__attribute__((naked)) void MemManage_Handler(void) {
+__attribute__((naked)) void MemManage_Handler() {
  __asm__ __volatile__ (
    ".syntax unified" "\n\t"
    A("tst lr, #4")
@@ -249,7 +249,7 @@ __attribute__((naked)) void MemManage_Handler(void) {
  );
 }

-__attribute__((naked)) void BusFault_Handler(void) {
+__attribute__((naked)) void BusFault_Handler() {
  __asm__ __volatile__ (
    ".syntax unified" "\n\t"
    A("tst lr, #4")
@@ -262,7 +262,7 @@ __attribute__((naked)) void BusFault_Handler(void) {
  );
 }

-__attribute__((naked)) void UsageFault_Handler(void) {
+__attribute__((naked)) void UsageFault_Handler() {
  __asm__ __volatile__ (
    ".syntax unified" "\n\t"
    A("tst lr, #4")
@@ -275,7 +275,7 @@ __attribute__((naked)) void UsageFault_Handler(void) {
  );
 }

-__attribute__((naked)) void DebugMon_Handler(void) {
+__attribute__((naked)) void DebugMon_Handler() {
  __asm__ __volatile__ (
    ".syntax unified" "\n\t"
    A("tst lr, #4")
@@ -289,7 +289,7 @@ __attribute__((naked)) void DebugMon_Handler(void) {
 }

 /* This is NOT an exception, it is an interrupt handler - Nevertheless, the framing is the same */
-__attribute__((naked)) void WDT_IRQHandler(void) {
+__attribute__((naked)) void WDT_IRQHandler() {
  __asm__ __volatile__ (
    ".syntax unified" "\n\t"
    A("tst lr, #4")
@@ -302,7 +302,7 @@ __attribute__((naked)) void WDT_IRQHandler(void) {
  );
 }

-__attribute__((naked)) void RSTC_Handler(void) {
+__attribute__((naked)) void RSTC_Handler() {
  __asm__ __volatile__ (
    ".syntax unified" "\n\t"
    A("tst lr, #4")
@@ -26,14 +26,18 @@
 #include "../shared/Delay.h"
 #include "../../../gcode/parser.h"

+#if ENABLED(USE_WATCHDOG)
+  #include "watchdog.h"
+#endif
+
 // U8glib required functions
 extern "C" void u8g_xMicroDelay(uint16_t val) {
  DELAY_US(val);
 }
-extern "C" void u8g_MicroDelay(void) {
+extern "C" void u8g_MicroDelay() {
  u8g_xMicroDelay(1);
 }
-extern "C" void u8g_10MicroDelay(void) {
+extern "C" void u8g_10MicroDelay() {
  u8g_xMicroDelay(10);
 }
 extern "C" void u8g_Delay(uint16_t val) {
@@ -65,4 +69,17 @@ void flashFirmware(int16_t value) {
  NVIC_SystemReset();
 }

+void HAL_clear_reset_source(void) {
+  #if ENABLED(USE_WATCHDOG)
+    watchdog_clear_timeout_flag();
+  #endif
+}
+
+uint8_t HAL_get_reset_source(void) {
+  #if ENABLED(USE_WATCHDOG)
+    if (watchdog_timed_out()) return RST_WATCHDOG;
+  #endif
+  return RST_POWER_ON;
+}
+
 #endif // TARGET_LPC1768
@@ -28,7 +28,7 @@

 #define CPU_32_BIT

-void HAL_init(void);
+void HAL_init();

 #include <stdint.h>
 #include <stdarg.h>
@@ -41,7 +41,7 @@ extern "C" volatile uint32_t _millis;
 #include "../shared/HAL_SPI.h"
 #include "fastio.h"
 #include "watchdog.h"
-#include "HAL_timers.h"
+#include "timers.h"
 #include "MarlinSerial.h"

 #include <adc.h>
@@ -113,20 +113,9 @@ extern "C" volatile uint32_t _millis;
 //
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wunused-function"
-int freeMemory(void);
+int freeMemory();
 #pragma GCC diagnostic pop

-//
-// SPI: Extended functions taking a channel number (Hardware SPI only)
-//
-
-// Write single byte to specified SPI channel
-void spiSend(uint32_t chan, byte b);
-// Write buffer to specified SPI channel
-void spiSend(uint32_t chan, const uint8_t* buf, size_t n);
-// Read single byte from specified SPI channel
-uint8_t spiRec(uint32_t chan);
-
 //
 // ADC API
 //
@@ -155,7 +144,7 @@ int16_t PARSED_PIN_INDEX(const char code, const int16_t dval);
 #define HAL_SENSITIVE_PINS P0_06, P0_07, P0_08, P0_09

 #define HAL_IDLETASK 1
-void HAL_idletask(void);
+void HAL_idletask();

 #define PLATFORM_M997_SUPPORT
 void flashFirmware(int16_t value);
@@ -175,3 +164,7 @@ void set_pwm_frequency(const pin_t pin, int f_desired);
 *  Optionally allows changing the maximum size of the provided value to enable finer PWM duty control [default = 255]
 */
 void set_pwm_duty(const pin_t pin, const uint16_t v, const uint16_t v_size=255, const bool invert=false);
+
+// Reset source
+void HAL_clear_reset_source(void);
+uint8_t HAL_get_reset_source(void);
@@ -27,28 +27,28 @@

 #if (defined(SERIAL_PORT) && SERIAL_PORT == 0) || (defined(SERIAL_PORT_2) && SERIAL_PORT_2 == 0)
  MarlinSerial MSerial(LPC_UART0);
-  extern "C" void UART0_IRQHandler(void) {
+  extern "C" void UART0_IRQHandler() {
    MSerial.IRQHandler();
  }
 #endif

 #if (defined(SERIAL_PORT) && SERIAL_PORT == 1) || (defined(SERIAL_PORT_2) && SERIAL_PORT_2 == 1)
  MarlinSerial MSerial1((LPC_UART_TypeDef *) LPC_UART1);
-  extern "C" void UART1_IRQHandler(void) {
+  extern "C" void UART1_IRQHandler() {
    MSerial1.IRQHandler();
  }
 #endif

 #if (defined(SERIAL_PORT) && SERIAL_PORT == 2) || (defined(SERIAL_PORT_2) && SERIAL_PORT_2 == 2)
  MarlinSerial MSerial2(LPC_UART2);
-  extern "C" void UART2_IRQHandler(void) {
+  extern "C" void UART2_IRQHandler() {
    MSerial2.IRQHandler();
  }
 #endif

 #if (defined(SERIAL_PORT) && SERIAL_PORT == 3) || (defined(SERIAL_PORT_2) && SERIAL_PORT_2 == 3)
  MarlinSerial MSerial3(LPC_UART3);
-  extern "C" void UART3_IRQHandler(void) {
+  extern "C" void UART3_IRQHandler() {
    MSerial3.IRQHandler();
  }
 #endif
@@ -49,7 +49,7 @@ public:
    {
    }

-  void end() { }
+  void end() {}

  #if ENABLED(EMERGENCY_PARSER)
    bool recv_callback(const char c) override {
@@ -57,11 +57,11 @@ class libServo: public Servo {
    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(servo_info[this->servoIndex].Pin.nbr) >= 0) {    // try to reattach
-      this->write(value);
-      safe_delay(servo_delay[this->servoIndex]); // delay to allow servo to reach position
+    if (attach(servo_info[servoIndex].Pin.nbr) >= 0) {    // try to reattach
+      write(value);
+      safe_delay(servo_delay[servoIndex]); // delay to allow servo to reach position
      #if ENABLED(DEACTIVATE_SERVOS_AFTER_MOVE)
-        this->detach();
+        detach();
      #endif
    }

@@ -38,73 +38,74 @@
 #include "../../module/endstops.h"

 // One ISR for all EXT-Interrupts
-void endstop_ISR(void) { endstops.update(); }
+void endstop_ISR() { endstops.update(); }

-void setup_endstop_interrupts(void) {
+void setup_endstop_interrupts() {
+  #define _ATTACH(P) attachInterrupt(digitalPinToInterrupt(P), endstop_ISR, CHANGE)
  #if HAS_X_MAX
    #if !LPC1768_PIN_INTERRUPT_M(X_MAX_PIN)
-      #error "X_MAX_PIN is not an INTERRUPT capable pin."
+      #error "X_MAX_PIN is not INTERRUPT-capable."
    #endif
-    attachInterrupt(digitalPinToInterrupt(X_MAX_PIN), endstop_ISR, CHANGE);
+    _ATTACH(X_MAX_PIN);
  #endif
  #if HAS_X_MIN
    #if !LPC1768_PIN_INTERRUPT_M(X_MIN_PIN)
-      #error "X_MIN_PIN is not an INTERRUPT capable pin."
+      #error "X_MIN_PIN is not INTERRUPT-capable."
    #endif
-    attachInterrupt(digitalPinToInterrupt(X_MIN_PIN), endstop_ISR, CHANGE);
+    _ATTACH(X_MIN_PIN);
  #endif
  #if HAS_Y_MAX
    #if !LPC1768_PIN_INTERRUPT_M(Y_MAX_PIN)
-      #error "Y_MAX_PIN is not an INTERRUPT capable pin."
+      #error "Y_MAX_PIN is not INTERRUPT-capable."
    #endif
-    attachInterrupt(digitalPinToInterrupt(Y_MAX_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Y_MAX_PIN);
  #endif
  #if HAS_Y_MIN
    #if !LPC1768_PIN_INTERRUPT_M(Y_MIN_PIN)
-      #error "Y_MIN_PIN is not an INTERRUPT capable pin."
+      #error "Y_MIN_PIN is not INTERRUPT-capable."
    #endif
-    attachInterrupt(digitalPinToInterrupt(Y_MIN_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Y_MIN_PIN);
  #endif
  #if HAS_Z_MAX
    #if !LPC1768_PIN_INTERRUPT_M(Z_MAX_PIN)
-      #error "Z_MAX_PIN is not an INTERRUPT capable pin."
+      #error "Z_MAX_PIN is not INTERRUPT-capable."
    #endif
-    attachInterrupt(digitalPinToInterrupt(Z_MAX_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Z_MAX_PIN);
  #endif
  #if HAS_Z_MIN
    #if !LPC1768_PIN_INTERRUPT_M(Z_MIN_PIN)
-      #error "Z_MIN_PIN is not an INTERRUPT capable pin."
+      #error "Z_MIN_PIN is not INTERRUPT-capable."
    #endif
-     attachInterrupt(digitalPinToInterrupt(Z_MIN_PIN), endstop_ISR, CHANGE);
+     _ATTACH(Z_MIN_PIN);
  #endif
  #if HAS_Z2_MAX
    #if !LPC1768_PIN_INTERRUPT_M(Z2_MAX_PIN)
-      #error "Z2_MAX_PIN is not an INTERRUPT capable pin."
+      #error "Z2_MAX_PIN is not INTERRUPT-capable."
    #endif
-    attachInterrupt(digitalPinToInterrupt(Z2_MAX_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Z2_MAX_PIN);
  #endif
  #if HAS_Z2_MIN
    #if !LPC1768_PIN_INTERRUPT_M(Z2_MIN_PIN)
-      #error "Z2_MIN_PIN is not an INTERRUPT capable pin."
+      #error "Z2_MIN_PIN is not INTERRUPT-capable."
    #endif
-    attachInterrupt(digitalPinToInterrupt(Z2_MIN_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Z2_MIN_PIN);
  #endif
  #if HAS_Z3_MAX
    #if !LPC1768_PIN_INTERRUPT_M(Z3_MIN_PIN)
-      #error "Z3_MIN_PIN is not an INTERRUPT capable pin."
+      #error "Z3_MIN_PIN is not INTERRUPT-capable."
    #endif
-    attachInterrupt(digitalPinToInterrupt(Z3_MAX_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Z3_MAX_PIN);
  #endif
  #if HAS_Z3_MIN
    #if !LPC1768_PIN_INTERRUPT_M(Z3_MIN_PIN)
-      #error "Z3_MIN_PIN is not an INTERRUPT capable pin."
+      #error "Z3_MIN_PIN is not INTERRUPT-capable."
    #endif
-    attachInterrupt(digitalPinToInterrupt(Z3_MIN_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Z3_MIN_PIN);
  #endif
  #if HAS_Z_MIN_PROBE_PIN
    #if !LPC1768_PIN_INTERRUPT_M(Z_MIN_PROBE_PIN)
-      #error "Z_MIN_PROBE_PIN is not an INTERRUPT capable pin."
+      #error "Z_MIN_PROBE_PIN is not INTERRUPT-capable."
    #endif
-    attachInterrupt(digitalPinToInterrupt(Z_MIN_PROBE_PIN), endstop_ISR, CHANGE);
+    _ATTACH(Z_MIN_PROBE_PIN);
  #endif
 }
@@ -24,7 +24,7 @@

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

-#if ENABLED(FAST_PWM_FAN)
+#if ENABLED(FAST_PWM_FAN) || SPINDLE_LASER_PWM

 #include <pwm.h>

@@ -36,5 +36,5 @@ void set_pwm_duty(const pin_t pin, const uint16_t v, const uint16_t v_size/*=255
  pwm_write_ratio(pin, invert ? 1.0f - (float)v / v_size : (float)v / v_size);
 }

-#endif // FAST_PWM_FAN
+#endif // FAST_PWM_FAN || SPINDLE_LASER_PWM
 #endif // TARGET_LPC1768
@@ -89,7 +89,7 @@ uint8_t digipot_mcp4451_start(uint8_t sla) {  // send slave address and write bi
  return 1;
 }

-void digipot_mcp4451_init(void) {
+void digipot_mcp4451_init() {
  /**
   * Init I2C pin connect
   */
@@ -45,7 +45,7 @@
 #include <lpc17xx_libcfg_default.h>

 uint8_t digipot_mcp4451_start(uint8_t sla);
-void digipot_mcp4451_init(void);
+void digipot_mcp4451_init();
 uint8_t digipot_mcp4451_send_byte(uint8_t data);

 #ifdef __cplusplus
@@ -38,15 +38,15 @@ extern "C" {
 #include "../../sd/cardreader.h"
 #include "../../inc/MarlinConfig.h"
 #include "HAL.h"
-#include "HAL_timers.h"
+#include "timers.h"

 extern uint32_t MSC_SD_Init(uint8_t pdrv);
 extern "C" int isLPC1769();
-extern "C" void disk_timerproc(void);
+extern "C" void disk_timerproc();

 void SysTick_Callback() { disk_timerproc(); }

-void HAL_init(void) {
+void HAL_init() {

  // Init LEDs
  #if PIN_EXISTS(LED)
@@ -149,16 +149,16 @@ void HAL_init(void) {
 }

 // HAL idle task
-void HAL_idletask(void) {
+void HAL_idletask() {
  #if ENABLED(SHARED_SD_CARD)
    // If Marlin is using the SD card we need to lock it to prevent access from
    // a PC via USB.
    // Other HALs use IS_SD_PRINTING() and IS_SD_FILE_OPEN() to check for access but
    // this will not reliably detect delete operations. To be safe we will lock
-    // the disk if Marlin has it mounted. Unfortuately there is currently no way
+    // the disk if Marlin has it mounted. Unfortunately there is currently no way
    // to unmount the disk from the LCD menu.
    // if (IS_SD_PRINTING() || IS_SD_FILE_OPEN())
-    if (card.isDetected())
+    if (card.isMounted())
      MSC_Aquire_Lock();
    else
      MSC_Release_Lock();
@@ -29,9 +29,9 @@
 #ifdef TARGET_LPC1768

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

-void HAL_timer_init(void) {
+void HAL_timer_init() {
  SBI(LPC_SC->PCONP, SBIT_TIMER0);  // Power ON Timer 0
  LPC_TIM0->PR = (HAL_TIMER_RATE) / (STEPPER_TIMER_RATE) - 1; // Use prescaler to set frequency if needed

@@ -53,7 +53,7 @@

 #define _HAL_TIMER(T) _CAT(LPC_TIM, T)
 #define _HAL_TIMER_IRQ(T) TIMER##T##_IRQn
-#define __HAL_TIMER_ISR(T) extern "C" void TIMER##T##_IRQHandler(void)
+#define __HAL_TIMER_ISR(T) extern "C" void TIMER##T##_IRQHandler()
 #define _HAL_TIMER_ISR(T)  __HAL_TIMER_ISR(T)

 typedef uint32_t hal_timer_t;
@@ -94,7 +94,7 @@ typedef uint32_t hal_timer_t;
 // ------------------------
 // Public functions
 // ------------------------
-void HAL_timer_init(void);
+void HAL_timer_init();
 void HAL_timer_start(const uint8_t timer_num, const uint32_t frequency);

 FORCE_INLINE static void HAL_timer_set_compare(const uint8_t timer_num, const hal_timer_t compare) {
@@ -163,7 +163,7 @@ uint8_t u8g_i2c_send_byte(uint8_t data) {
  return 1;
 }

-void u8g_i2c_stop(void) {
+void u8g_i2c_stop() {
 }


@@ -25,4 +25,4 @@ void u8g_i2c_init(uint8_t options);
 uint8_t u8g_i2c_wait(uint8_t mask, uint8_t pos);
 uint8_t u8g_i2c_start(uint8_t sla);
 uint8_t u8g_i2c_send_byte(uint8_t data);
-void u8g_i2c_stop(void);
+void u8g_i2c_stop();
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
InsanityAutomation	f1e187a5dd	Update README.md	2019-10-27 11:54:51 -04:00
InsanityAutomation	4072f5bfb7	Bump to head	2019-10-27 11:35:37 -04:00
InsanityAutomation	2808b3be84	Update Configuration.h	2019-09-19 22:14:21 -04:00
InsanityAutomation	5a620276ae	set version	2019-09-19 22:10:59 -04:00
InsanityAutomation	3331de15be	Bring in M851 changes	2019-09-19 22:08:07 -04:00
InsanityAutomation	16fd59f130	Set to head	2019-09-19 21:06:06 -04:00
InsanityAutomation	7d6c4bfa5e	Update Configuration.h	2019-09-18 13:19:29 -04:00
InsanityAutomation	4d2c30e2a8	Bump to head with stepper delay and M851XY	2019-09-17 21:08:53 -04:00
InsanityAutomation	b3e7af57ad	Bump to current	2019-08-12 16:53:46 -04:00
InsanityAutomation	9934d0e88c	Bump	2019-06-23 16:45:12 -04:00
InsanityAutomation	0904be9100	Partial	2019-06-23 15:51:08 -04:00
InsanityAutomation	14fcaa02dc	Update Configuration.h	2019-05-30 10:54:17 -04:00
InsanityAutomation	f36ffdf741	Update Configuration_adv.h	2019-05-29 14:01:03 -04:00
InsanityAutomation	d594c81515	Update Configuration_adv.h	2019-05-28 13:47:43 -04:00
InsanityAutomation	d6f3615a84	Update menu_configuration.cpp	2019-05-27 13:31:10 -04:00
InsanityAutomation	d9f899622f	Update Configuration.h	2019-05-26 16:32:42 -04:00
InsanityAutomation	1999e89659	Update Configuration.h	2019-05-26 15:56:14 -04:00
InsanityAutomation	a38f9c9dc9	Update Configuration_adv.h	2019-05-26 15:36:48 -04:00
InsanityAutomation	e189562dfe	Update Configuration_adv.h	2019-05-26 15:31:12 -04:00
InsanityAutomation	44337ce5a5	Update Configuration_adv.h	2019-05-26 15:24:00 -04:00
InsanityAutomation	2b50fafc2a	Add bilinear support	2019-05-26 15:14:17 -04:00
InsanityAutomation	ae025bcb67	Bump	2019-05-26 13:57:49 -04:00
InsanityAutomation	b128797198	Bump to head with menu fixes	2019-05-15 22:19:53 -04:00
InsanityAutomation	0a301d5ea7	fix	2019-05-10 21:29:03 -04:00
InsanityAutomation	a11e82f828	Bump to head	2019-05-10 16:38:33 -04:00
InsanityAutomation	48b918ef2c	Update menu_configuration.cpp	2019-04-30 11:31:00 -04:00
InsanityAutomation	a85ba9ab3f	Bump to head	2019-04-28 01:07:02 -04:00
InsanityAutomation	335140e621	Update Configuration.h	2019-04-17 12:10:43 -04:00
InsanityAutomation	149c483db2	Update	2019-04-12 14:01:48 -04:00
InsanityAutomation	b22a302a72	Update Configuration_adv.h	2019-04-12 13:53:19 -04:00
InsanityAutomation	8972ae62c7	Update Configuration.h	2019-04-12 13:52:35 -04:00
InsanityAutomation	edb3e840b1	Bump to fix stepper indirection on duplicate mode	2019-04-04 21:40:24 -04:00
InsanityAutomation	03580ae173	Bump and fix homing	2019-03-31 11:38:05 -04:00
InsanityAutomation	4910c6256c	Update G26.cpp	2019-03-27 16:11:18 -04:00
InsanityAutomation	0b3d8553ab	Bump to head with BLTouch V3 support	2019-03-21 22:13:24 -04:00
InsanityAutomation	092fb5dc09	Bump	2019-03-21 21:42:01 -04:00
InsanityAutomation	c6a30f7eef	Initial S109 driver support	2019-03-05 23:06:29 -05:00
InsanityAutomation	e83ae2d3f3	Update pause.cpp	2019-02-17 18:51:00 -05:00
InsanityAutomation	cb521c3f54	Update pause.cpp	2019-02-17 18:33:08 -05:00
InsanityAutomation	9930b72421	Update platformio.ini	2019-02-17 17:56:29 -05:00
InsanityAutomation	0dff845241	Bump to head with host prompt support	2019-02-17 11:17:38 -05:00
InsanityAutomation	e26c77a509	Update pins_FORMBOT_TREX3.h	2019-01-31 17:40:08 -05:00
InsanityAutomation	64372d6e03	Fix configs	2019-01-31 17:39:37 -05:00
InsanityAutomation	5def332bf1	Update Configuration.h	2019-01-16 10:46:26 -05:00
InsanityAutomation	90adb07d7d	Update Configuration_adv.h	2019-01-16 10:43:06 -05:00
InsanityAutomation	6df3cf22ad	Bump to head	2019-01-16 10:41:38 -05:00
InsanityAutomation	2a9067b033	Update Configuration.h	2019-01-11 17:09:28 -05:00
InsanityAutomation	781c3140b5	same as raptor, set babystep interval to match between driver types	2019-01-05 13:02:54 -05:00
InsanityAutomation	e3d852be66	Bump to head with a complete set of tested trex3 changes	2019-01-05 12:38:32 -05:00
InsanityAutomation	f98fbf637d	Bump to head, add trex3 thermistor table	2018-12-17 09:36:11 -05:00
InsanityAutomation	0d2f7ff289	Update trex3 default offset	2018-12-05 20:28:56 -05:00
InsanityAutomation	8136c0f82a	Bump	2018-12-05 16:56:30 -05:00
InsanityAutomation	6156173b82	Bump to head and more complete trex3 support	2018-12-02 10:09:40 -05:00
InsanityAutomation	96d2784564	Update Marlin/Configuration.h	2018-11-29 20:08:22 -05:00
InsanityAutomation	ff697a7c34	Bump to head with endstop fixes	2018-11-10 11:40:32 -05:00
InsanityAutomation	ec21c8fc9e	Reimplement PR12137	2018-10-29 15:10:57 -04:00
InsanityAutomation	4d09457891	Bump to head	2018-10-29 14:53:25 -04:00
InsanityAutomation	22571797d2	Reappy tool change optomization	2018-10-13 18:32:34 -04:00
InsanityAutomation	88b2a6004a	Remove optomized tool change till stable	2018-10-13 16:31:12 -04:00
InsanityAutomation	cbd5dda826	Fix tool change	2018-10-12 22:17:36 -04:00
InsanityAutomation	795c7fb0e0	Add lerdge runout sensor	2018-10-12 11:41:10 -04:00
InsanityAutomation	f6f04c0e10	Bump to head for eeprom fixes	2018-10-12 10:49:08 -04:00
InsanityAutomation	37fb804933	Bump to head and initial trex3 support Trex3 needs more adjustment for options such as filament sensor and laser, but should be largely functional	2018-10-08 13:52:04 -04:00
InsanityAutomation	6a8ecf3a69	Add missing laser message and set config back to stock machine state	2018-10-08 11:30:38 -04:00
InsanityAutomation	688efa881f	Bump and add tool change optomization	2018-10-01 16:31:59 -04:00
InsanityAutomation	d407c5a91a	Minor Tweaks	2018-09-28 20:52:27 -04:00
InsanityAutomation	1b677713e9	Fix M119	2018-09-28 18:03:05 -04:00
InsanityAutomation	4f337e8735	update url in version	2018-09-28 13:22:26 -04:00
InsanityAutomation	81e765e1e9	Update version	2018-09-28 12:14:55 -04:00
InsanityAutomation	7410d24f1f	Update removed / renamed / moved files	2018-09-28 12:13:04 -04:00
InsanityAutomation	694620dd67	Remove duplicated line	2018-09-28 12:09:29 -04:00
InsanityAutomation	be805a8132	Bump to head with specific board definition, implement fan as laser	2018-09-28 12:08:23 -04:00
InsanityAutomation	5400f6ecf8	Ensure planner is synched before ubl mode change in tool change	2018-08-20 19:56:08 -04:00
InsanityAutomation	8022669a04	Reinstate changes that were missed in 2.0 conversion	2018-08-14 22:48:02 -04:00
InsanityAutomation	66a55a5eb4	Set version.h and config to default	2018-08-11 13:46:10 -04:00
InsanityAutomation	04fad1c5f4	Bump to current 2.0 bugfix	2018-08-08 11:23:30 -04:00
InsanityAutomation	6ca0865cad	2.0 Bugfix initial commit	2018-08-08 10:52:59 -04:00
InsanityAutomation	a1a8d19a9d	Revert "Merge branch 'TM_CR10' into bugfix-1.1.x" This reverts commit `1cfe6d7478`, reversing changes made to `a9b30acbe6`.	2018-05-11 22:55:44 -04:00
InsanityAutomation	e2ba0def50	Revert "Revert "Merge branch 'TM_CR10' into bugfix-1.1.x"" This reverts commit `fd94570a0d`.	2018-05-11 22:55:20 -04:00