Update Configuration.h

More sd pause fixes

.travis.yml

@@ -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="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"
+
+  # Extended STM32 Environments
+  - TEST_PLATFORM="STM32F103RC_bigtree"
+  - TEST_PLATFORM="STM32F103RC_bigtree_USB"
+  - TEST_PLATFORM="STM32F103RE_bigtree"
+  - TEST_PLATFORM="STM32F103RE_bigtree_USB"
+  - TEST_PLATFORM="STM32F103RC_fysetc"
+  - TEST_PLATFORM="jgaurora_a5s_a1"
+  - TEST_PLATFORM="STM32F103VE_longer"
+  - TEST_PLATFORM="STM32F407VE_black"
+  - TEST_PLATFORM="BIGTREE_SKR_PRO"
+  - TEST_PLATFORM="mks_robin"
+  - TEST_PLATFORM="ARMED"
+
+  # STM32 with non-STM framework. both broken for now. they should use HAL_STM32 which is working.
+  #- TEST_PLATFORM="STM32F4"
+  #- TEST_PLATFORM="STM32F7"
+
+  # Put lengthy tests last
+  - TEST_PLATFORM="LPC1768"
+  - TEST_PLATFORM="LPC1769"
+
+  # Non-working environment tests
+  #- TEST_PLATFORM="BIGTREE_BTT002" this board isn't released yet. we need pinout to be sure about what we do
+  #- 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"
 
 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}

Marlin/Configuration (2).h

@@ -99,6 +99,7 @@
 /**
  * Select the serial port on the board to use for communication with the host.
  * This allows the connection of wireless adapters (for instance) to non-default port pins.
+ * Serial port -1 is the USB emulated serial port, if available.
  * Note: The first serial port (-1 or 0) will always be used by the Arduino bootloader.
  *
  * :[-1, 0, 1, 2, 3, 4, 5, 6, 7]
@@ -107,9 +108,6 @@
 
 /**
  * Select a secondary serial port on the board to use for communication with the host.
- * This allows the connection of wireless adapters (for instance) to non-default port pins.
- * Serial port -1 is the USB emulated serial port, if available.
- *
  * :[-1, 0, 1, 2, 3, 4, 5, 6, 7]
  */
 //#define SERIAL_PORT_2 -1
@@ -363,6 +361,7 @@
  *   331 : (3.3V scaled thermistor 1 table for MEGA)
  *   332 : (3.3V scaled thermistor 1 table for DUE)
  *     2 : 200k thermistor - ATC Semitec 204GT-2 (4.7k pullup)
+ *   202 : 200k thermistor - Copymaster 3D
  *     3 : Mendel-parts thermistor (4.7k pullup)
  *     4 : 10k thermistor !! do not use it for a hotend. It gives bad resolution at high temp. !!
  *     5 : 100K thermistor - ATC Semitec 104GT-2/104NT-4-R025H42G (Used in ParCan & J-Head) (4.7k pullup)
@@ -474,7 +473,7 @@
 #if ENABLED(PIDTEMP)
   //#define PID_EDIT_MENU         // Add PID editing to the "Advanced Settings" menu. (~700 bytes of PROGMEM)
   //#define PID_AUTOTUNE_MENU     // Add PID auto-tuning to the "Advanced Settings" menu. (~250 bytes of PROGMEM)
-  //#define PID_DEBUG             // Sends debug data to the serial port.
+  //#define PID_DEBUG             // Sends debug data to the serial port. Use 'M303 D' to toggle activation.
   //#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)
@@ -1446,6 +1445,7 @@
 //#define EEPROM_SETTINGS     // Persistent storage with M500 and M501
 //#define DISABLE_M503        // Saves ~2700 bytes of PROGMEM. Disable for release!
 #define EEPROM_CHITCHAT       // Give feedback on EEPROM commands. Disable to save PROGMEM.
+#define EEPROM_BOOT_SILENT    // Keep M503 quiet and only give errors during first load
 #if ENABLED(EEPROM_SETTINGS)
   //#define EEPROM_AUTO_INIT  // Init EEPROM automatically on any errors.
 #endif

Marlin/Configuration.h

@@ -1,8 +1,30 @@
-#define DUAL
-#define ABL_BLTouch
-#define UBL
-#define GraphicLCD
+//#define PetsfangMicroswiss
+//#define BondtechBMG
+//#define CR10SPro_GearedExtruder
+//#define E3DV6
 
+//#define FilamentSensorStd
+//#define FilamentSensorLerdge
+//#define FilamentEncoder
+
+//#define STOCK_2208 // V2 Stock Board with TMC2208 Drivers
+//#define SKR13 // 32 bit board - assumes 2208 drivers
+//#define SKR14
+//#define SKR14Turbo
+//#define SKR_2209
+//#define E_8825
+//#define SKR_UART // Configure SKR board with drivers in UART mode
+
+//#define SX2 // Small formfactor 200mm machine
+
+#define DUAL_Z
+//#define GRAPHICSLCD
+//#define UBL
+
+
+#if ANY(SKR13, SKR14, SKR14Turbo)
+  #define SKRLPCBoard
+#endif
 /**
  * Marlin 3D Printer Firmware
  * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
@@ -26,6 +48,9 @@
  */
 #pragma once
 
+#if DISABLED(SKRLPCBoard)
+  #define Y_STOP_PIN 14
+#endif
 /**
  * Configuration.h
  *
@@ -76,8 +101,8 @@
 // @section info
 
 // Author info of this build printed to the host during boot and M115
-#define STRING_CONFIG_H_AUTHOR "Insanity Automation" // Who made the changes.
-//#define CUSTOM_VERSION_FILE Version.h // Path from the root directory (no quotes)
+#define STRING_CONFIG_H_AUTHOR "Tinymachines3D" // Who made the changes.
+#define CUSTOM_VERSION_FILE Version.h // Path from the root directory (no quotes)
 
 /**
  * *** VENDORS PLEASE READ ***
@@ -93,17 +118,19 @@
 // Show the Marlin bootscreen on startup. ** ENABLE FOR PRODUCTION **
 #define SHOW_BOOTSCREEN
 
+#if ENABLED(GRAPHICSLCD)
 // Show the bitmap in Marlin/_Bootscreen.h on startup.
-//#define SHOW_CUSTOM_BOOTSCREEN
+#define SHOW_CUSTOM_BOOTSCREEN
 
 // Show the bitmap in Marlin/_Statusscreen.h on the status screen.
-//#define CUSTOM_STATUS_SCREEN_IMAGE
-
+#define CUSTOM_STATUS_SCREEN_IMAGE
+#endif
 // @section machine
 
 /**
  * Select the serial port on the board to use for communication with the host.
  * This allows the connection of wireless adapters (for instance) to non-default port pins.
+ * Serial port -1 is the USB emulated serial port, if available.
  * Note: The first serial port (-1 or 0) will always be used by the Arduino bootloader.
  *
  * :[-1, 0, 1, 2, 3, 4, 5, 6, 7]
@@ -112,13 +139,11 @@
 
 /**
  * Select a secondary serial port on the board to use for communication with the host.
- * This allows the connection of wireless adapters (for instance) to non-default port pins.
- * Serial port -1 is the USB emulated serial port, if available.
- *
  * :[-1, 0, 1, 2, 3, 4, 5, 6, 7]
  */
-//#define SERIAL_PORT_2 -1
-
+#if ENABLED(SKRLPCBoard)
+  #define SERIAL_PORT_2 -1
+#endif
 /**
  * This setting determines the communication speed of the printer.
  *
@@ -135,11 +160,24 @@
 
 // Choose the name from boards.h that matches your setup
 #ifndef MOTHERBOARD
-  #define MOTHERBOARD BOARD_RUMBA_RAISE3D
+  #if ENABLED(SKR13)
+    #define MOTHERBOARD BOARD_BTT_SKR_V1_3
+  #elif ENABLED(SKR14)
+    #define MOTHERBOARD BOARD_BTT_SKR_V1_4
+  #elif ENABLED(SKR14Turbo)
+    #define MOTHERBOARD BOARD_BTT_SKR_V1_4_TURBO
+  #else
+    #define MOTHERBOARD BOARD_RAMPS_14_EFB
+  #endif
 #endif
 
 // Name displayed in the LCD "Ready" message and Info menu
-//#define CUSTOM_MACHINE_NAME "R3D N2+ Dual"
+#if ENABLED(SX2)
+    #define CUSTOM_MACHINE_NAME "TM3D SX2"
+  #else
+    #define CUSTOM_MACHINE_NAME "TM3D SX4"
+#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
@@ -149,11 +187,7 @@
 
 // This defines the number of extruders
 // :[1, 2, 3, 4, 5, 6, 7, 8]
-#if ENABLED(DUAL)
-  #define EXTRUDERS 2
-#else
- #define EXTRUDERS 1
-#endif
+#define EXTRUDERS 1
 
 // Generally expected filament diameter (1.75, 2.85, 3.0, ...). Used for Volumetric, Filament Width Sensor, etc.
 #define DEFAULT_NOMINAL_FILAMENT_DIA 1.75
@@ -372,6 +406,7 @@
  *   331 : (3.3V scaled thermistor 1 table for MEGA)
  *   332 : (3.3V scaled thermistor 1 table for DUE)
  *     2 : 200k thermistor - ATC Semitec 204GT-2 (4.7k pullup)
+ *   202 : 200k thermistor - Copymaster 3D
  *     3 : Mendel-parts thermistor (4.7k pullup)
  *     4 : 10k thermistor !! do not use it for a hotend. It gives bad resolution at high temp. !!
  *     5 : 100K thermistor - ATC Semitec 104GT-2/104NT-4-R025H42G (Used in ParCan & J-Head) (4.7k pullup)
@@ -416,19 +451,19 @@
  *   998 : Dummy Table that ALWAYS reads 25°C or the temperature defined below.
  *   999 : Dummy Table that ALWAYS reads 100°C or the temperature defined below.
  */
-#define TEMP_SENSOR_0 -1
-#if ENABLED(DUAL)
-  #define TEMP_SENSOR_1 -1
+#if ENABLED(E3DV6)
+  #define TEMP_SENSOR_0 5
 #else
-  #define TEMP_SENSOR_1 0
+  #define TEMP_SENSOR_0 1
 #endif
+#define TEMP_SENSOR_1 0
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
 #define TEMP_SENSOR_5 0
 #define TEMP_SENSOR_6 0
 #define TEMP_SENSOR_7 0
-#define TEMP_SENSOR_BED 8
+#define TEMP_SENSOR_BED 11
 #define TEMP_SENSOR_PROBE 0
 #define TEMP_SENSOR_CHAMBER 0
 
@@ -441,9 +476,9 @@
 //#define TEMP_SENSOR_1_AS_REDUNDANT
 #define MAX_REDUNDANT_TEMP_SENSOR_DIFF 10
 
-#define TEMP_RESIDENCY_TIME      3  // (seconds) Time to wait for hotend to "settle" in M109
-#define TEMP_WINDOW              3  // (°C) Temperature proximity for the "temperature reached" timer
-#define TEMP_HYSTERESIS          5  // (°C) Temperature proximity considered "close enough" to the target
+#define TEMP_RESIDENCY_TIME     10  // (seconds) Time to wait for hotend to "settle" in M109
+#define TEMP_WINDOW              1  // (°C) Temperature proximity for the "temperature reached" timer
+#define TEMP_HYSTERESIS          3  // (°C) Temperature proximity considered "close enough" to the target
 
 #define TEMP_BED_RESIDENCY_TIME 10  // (seconds) Time to wait for bed to "settle" in M190
 #define TEMP_BED_WINDOW          1  // (°C) Temperature proximity for the "temperature reached" timer
@@ -464,15 +499,15 @@
 // 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 370
-#define HEATER_1_MAXTEMP 370
+#define HEATER_0_MAXTEMP 305
+#define HEATER_1_MAXTEMP 275
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
 #define HEATER_4_MAXTEMP 275
 #define HEATER_5_MAXTEMP 275
 #define HEATER_6_MAXTEMP 275
 #define HEATER_7_MAXTEMP 275
-#define BED_MAXTEMP      150
+#define BED_MAXTEMP      125
 
 //===========================================================================
 //============================= PID Settings ================================
@@ -497,11 +532,16 @@
 
   // If you are using a pre-configured hotend then you can use one of the value sets by uncommenting it
 
-// N series KS version
-     #define  DEFAULT_Kp 14.49
-    #define  DEFAULT_Ki 0.8
-    #define  DEFAULT_Kd 65.52
-
+  // Ultimaker
+  #if ENABLED(PetsfangMicroswiss)
+    #define DEFAULT_Kp 18.74
+    #define DEFAULT_Ki 0.71
+    #define DEFAULT_Kd 123.56
+  #else
+    #define DEFAULT_Kp 10.59
+    #define DEFAULT_Ki 0.37
+    #define DEFAULT_Kd 75.24
+  #endif
   // MakerGear
   //#define DEFAULT_Kp 7.0
   //#define DEFAULT_Ki 0.1
@@ -531,7 +571,7 @@
  * heater. If your configuration is significantly different than this and you don't understand
  * the issues involved, don't use bed PID until someone else verifies that your hardware works.
  */
-#define PIDTEMPBED
+//#define PIDTEMPBED
 
 //#define BED_LIMIT_SWITCHING
 
@@ -579,7 +619,7 @@
  * Note: For Bowden Extruders make this large enough to allow load/unload.
  */
 #define PREVENT_LENGTHY_EXTRUDE
-#define EXTRUDE_MAXLENGTH 75
+#define EXTRUDE_MAXLENGTH 200
 
 //===========================================================================
 //======================== Thermal Runaway Protection =======================
@@ -610,7 +650,7 @@
 
 // Uncomment one of these options to enable CoreXY, CoreXZ, or CoreYZ kinematics
 // either in the usual order or reversed
-//#define COREXY
+#define COREXY
 //#define COREXZ
 //#define COREYZ
 //#define COREYX
@@ -627,10 +667,10 @@
 // Almost all printers will be using one per axis. Probes will use one or more of the
 // extra connectors. Leave undefined any used for non-endstop and non-probe purposes.
 #define USE_XMIN_PLUG
-#define USE_YMIN_PLUG
+//#define USE_YMIN_PLUG
 #define USE_ZMIN_PLUG
 //#define USE_XMAX_PLUG
-//#define USE_YMAX_PLUG
+#define USE_YMAX_PLUG
 //#define USE_ZMAX_PLUG
 
 // Enable pullup for all endstops to prevent a floating state
@@ -666,7 +706,7 @@
 #define X_MAX_ENDSTOP_INVERTING true // set to true to invert the logic of the endstop.
 #define Y_MAX_ENDSTOP_INVERTING true // set to true to invert the logic of the endstop.
 #define Z_MAX_ENDSTOP_INVERTING true // set to true to invert the logic of the endstop.
-#define Z_MIN_PROBE_ENDSTOP_INVERTING true // set to true to invert the logic of the probe.
+#define Z_MIN_PROBE_ENDSTOP_INVERTING false // set to true to invert the logic of the probe.
 
 /**
  * Stepper Drivers
@@ -684,16 +724,64 @@
  *          TMC5130, TMC5130_STANDALONE, TMC5160, TMC5160_STANDALONE
  * :['A4988', 'A5984', 'DRV8825', 'LV8729', 'L6470', 'L6474', 'POWERSTEP01', 'TB6560', 'TB6600', 'TMC2100', 'TMC2130', 'TMC2130_STANDALONE', 'TMC2160', 'TMC2160_STANDALONE', 'TMC2208', 'TMC2208_STANDALONE', 'TMC2209', 'TMC2209_STANDALONE', 'TMC26X', 'TMC26X_STANDALONE', 'TMC2660', 'TMC2660_STANDALONE', 'TMC5130', 'TMC5130_STANDALONE', 'TMC5160', 'TMC5160_STANDALONE']
  */
-#define X_DRIVER_TYPE  DRV8825
-#define Y_DRIVER_TYPE  DRV8825
-#define Z_DRIVER_TYPE  DRV8825
+
+#if ENABLED(SKRLPCBoard, E_8825)
+  #define E0_DRIVER_TYPE DRV8825
+  #define E1_DRIVER_TYPE DRV8825
+#endif
+
+#if ANY(SKRLPCBoard, STOCK_2208) && DISABLED(SKR_UART)
+  #if ENABLED(SKR_2209)
+    #define X_DRIVER_TYPE  TMC2209_STANDALONE
+    #define Y_DRIVER_TYPE  TMC2209_STANDALONE
+    #define Z_DRIVER_TYPE  TMC2209_STANDALONE
+    #define Z2_DRIVER_TYPE TMC2209_STANDALONE
+    #if DISABLED(E_8825)
+      #define E0_DRIVER_TYPE TMC2209_STANDALONE
+      #define E1_DRIVER_TYPE TMC2209_STANDALONE
+    #endif
+  #else
+    #define X_DRIVER_TYPE  TMC2208_STANDALONE
+    #define Y_DRIVER_TYPE  TMC2208_STANDALONE
+    #define Z_DRIVER_TYPE  TMC2208_STANDALONE
+    #define Z2_DRIVER_TYPE TMC2208_STANDALONE
+    #if DISABLED(E_8825)
+      #define E0_DRIVER_TYPE TMC2208_STANDALONE
+      #define E1_DRIVER_TYPE TMC2208_STANDALONE
+    #endif
+  #endif
+#elif ENABLED(SKRLPCBoard, SKR_UART)
+  #if ENABLED(SKR_2209)
+    #define X_DRIVER_TYPE  TMC2209
+    #define Y_DRIVER_TYPE  TMC2209
+    #define Z_DRIVER_TYPE  TMC2209
+    #define Z2_DRIVER_TYPE TMC2209
+    #if DISABLED(E_8825)
+      #define E0_DRIVER_TYPE TMC2209
+      #define E1_DRIVER_TYPE TMC2209
+    #endif
+  #else
+    #define X_DRIVER_TYPE  TMC2208
+    #define Y_DRIVER_TYPE  TMC2208
+    #define Z_DRIVER_TYPE  TMC2208
+    #define Z2_DRIVER_TYPE TMC2208
+    #if DISABLED(E_8825)
+      #define E0_DRIVER_TYPE TMC2208
+      #define E1_DRIVER_TYPE TMC2208
+    #endif
+  #endif
+#else
+  #define X_DRIVER_TYPE  A4988
+  #define Y_DRIVER_TYPE  A4988
+  #define Z_DRIVER_TYPE  A4988
+  #define Z2_DRIVER_TYPE A4988
+  #define E0_DRIVER_TYPE A4988
+  #define E1_DRIVER_TYPE A4988
+#endif
 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
-//#define Z2_DRIVER_TYPE A4988
 //#define Z3_DRIVER_TYPE A4988
 //#define Z4_DRIVER_TYPE A4988
-//#define E0_DRIVER_TYPE A4988
-//#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
@@ -717,7 +805,7 @@
  *
  * :[2,3,4,5,6,7]
  */
-//#define ENDSTOP_NOISE_THRESHOLD 2
+#define ENDSTOP_NOISE_THRESHOLD 2
 
 //=============================================================================
 //============================== Movement Settings ============================
@@ -737,25 +825,33 @@
  * following movement settings. If fewer factors are given than the
  * total number of extruders, the last value applies to the rest.
  */
-#define DISTINCT_E_FACTORS
+//#define DISTINCT_E_FACTORS
 
 /**
  * Default Axis Steps Per Unit (steps/mm)
  * Override with M92
  *                                      X, Y, Z, E0 [, E1[, E2...]]
  */
-#define DEFAULT_AXIS_STEPS_PER_UNIT   { 80, 80, 800, 94, 94 }
+#if ENABLED(BondtechBMG)
+  #define EStepsmm 415
+#elif ENABLED(CR10SPro_GearedExtruder)
+  #define EStepsmm 140
+#else
+  #define EStepsmm 100.3
+#endif
 
+
+  #define DEFAULT_AXIS_STEPS_PER_UNIT   { 80, 80, 400, EStepsmm }
 /**
  * Default Max Feed Rate (mm/s)
  * Override with M203
  *                                      X, Y, Z, E0 [, E1[, E2...]]
  */
-#define DEFAULT_MAX_FEEDRATE          { 300, 300, 5, 65 }
+#define DEFAULT_MAX_FEEDRATE          { 500, 500, 5, 70 }
 
-//#define LIMITED_MAX_FR_EDITING        // Limit edit via M203 or LCD to DEFAULT_MAX_FEEDRATE * 2
+#define LIMITED_MAX_FR_EDITING        // Limit edit via M203 or LCD to DEFAULT_MAX_FEEDRATE * 2
 #if ENABLED(LIMITED_MAX_FR_EDITING)
-  #define MAX_FEEDRATE_EDIT_VALUES    { 600, 600, 10, 50 } // ...or, set your own edit limits
+  #define MAX_FEEDRATE_EDIT_VALUES    { 1000, 1000, 10, 150 } // ...or, set your own edit limits
 #endif
 
 /**
@@ -764,11 +860,11 @@
  * Override with M201
  *                                      X, Y, Z, E0 [, E1[, E2...]]
  */
-#define DEFAULT_MAX_ACCELERATION      { 9000, 9000, 100, 10000 }
+#define DEFAULT_MAX_ACCELERATION      { 1500, 1500, 50, 2000 }
 
-//#define LIMITED_MAX_ACCEL_EDITING     // Limit edit via M201 or LCD to DEFAULT_MAX_ACCELERATION * 2
+#define LIMITED_MAX_ACCEL_EDITING     // Limit edit via M201 or LCD to DEFAULT_MAX_ACCELERATION * 2
 #if ENABLED(LIMITED_MAX_ACCEL_EDITING)
-  #define MAX_ACCEL_EDIT_VALUES       { 6000, 6000, 200, 20000 } // ...or, set your own edit limits
+  #define MAX_ACCEL_EDIT_VALUES       { 2500, 2500, 125, 5000 } // ...or, set your own edit limits
 #endif
 
 /**
@@ -779,9 +875,9 @@
  *   M204 R    Retract Acceleration
  *   M204 T    Travel Acceleration
  */
-#define DEFAULT_ACCELERATION          3000    // X, Y, Z and E acceleration for printing moves
-#define DEFAULT_RETRACT_ACCELERATION  3000    // E acceleration for retracts
-#define DEFAULT_TRAVEL_ACCELERATION   3000    // X, Y, Z acceleration for travel (non printing) moves
+#define DEFAULT_ACCELERATION          1000    // X, Y, Z and E acceleration for printing moves
+#define DEFAULT_RETRACT_ACCELERATION  1500    // E acceleration for retracts
+#define DEFAULT_TRAVEL_ACCELERATION   1000    // X, Y, Z acceleration for travel (non printing) moves
 
 /**
  * Default Jerk limits (mm/s)
@@ -791,7 +887,7 @@
  * When changing speed and direction, if the difference is less than the
  * value set here, it may happen instantaneously.
  */
-//#define CLASSIC_JERK
+#define CLASSIC_JERK
 #if ENABLED(CLASSIC_JERK)
   #define DEFAULT_XJERK 10.0
   #define DEFAULT_YJERK 10.0
@@ -898,9 +994,7 @@
 /**
  * The BLTouch probe uses a Hall effect sensor and emulates a servo.
  */
-#if ENABLED(ABL_BLTouch)
-  #define BLTOUCH
-#endif
+#define BLTOUCH
 
 /**
  * Touch-MI Probe by hotends.fr
@@ -972,14 +1066,20 @@
  *
  * Specify a Probe position as { X, Y, Z }
  */
-#define NOZZLE_TO_PROBE_OFFSET { 10, 10, 0 }
+#if ENABLED(PetsfangMicroswiss)
+  #define NOZZLE_TO_PROBE_OFFSET { -42, -5, 0 }
+#elif ENABLED(E3DV6)
+  #define NOZZLE_TO_PROBE_OFFSET { 36, 15, 0 }
+#else
+  #define NOZZLE_TO_PROBE_OFFSET { 37, -10, 0 }
+#endif
 
 // Most probes should stay away from the edges of the bed, but
 // with NOZZLE_AS_PROBE this can be negative for a wider probing area.
-#define MIN_PROBE_EDGE 10
+#define MIN_PROBE_EDGE 5
 
 // X and Y axis travel speed (mm/m) between probes
-#define XY_PROBE_SPEED 8000
+#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
@@ -1013,19 +1113,19 @@
  * Example: `M851 Z-5` with a CLEARANCE of 4  =>  9mm from bed to nozzle.
  *     But: `M851 Z+1` with a CLEARANCE of 2  =>  2mm from bed to nozzle.
  */
-#define Z_CLEARANCE_DEPLOY_PROBE   7 // Z Clearance for Deploy/Stow
+#define Z_CLEARANCE_DEPLOY_PROBE   10 // Z Clearance for Deploy/Stow
 #define Z_CLEARANCE_BETWEEN_PROBES  5 // Z Clearance between probe points
 #define Z_CLEARANCE_MULTI_PROBE     5 // Z Clearance between multiple probes
-#define Z_AFTER_PROBING           5 // Z position after probing is done
+//#define Z_AFTER_PROBING           5 // Z position after probing is done
 
 #define Z_PROBE_LOW_POINT          -3 // Farthest distance below the trigger-point to go before stopping
 
 // For M851 give a range for adjusting the Z probe offset
-#define Z_PROBE_OFFSET_RANGE_MIN -20
-#define Z_PROBE_OFFSET_RANGE_MAX 20
+#define Z_PROBE_OFFSET_RANGE_MIN -9
+#define Z_PROBE_OFFSET_RANGE_MAX 9
 
 // Enable the M48 repeatability test to test probe accuracy
-#define Z_MIN_PROBE_REPEATABILITY_TEST
+//#define Z_MIN_PROBE_REPEATABILITY_TEST
 
 // Before deploy/stow pause for user confirmation
 //#define PAUSE_BEFORE_DEPLOY_STOW
@@ -1072,14 +1172,24 @@
 // @section machine
 
 // Invert the stepper direction. Change (or reverse the motor connector) if an axis goes the wrong way.
-#define INVERT_X_DIR false
-#define INVERT_Y_DIR false
-#define INVERT_Z_DIR false
+#if ANY(SKRLPCBoard, STOCK_2208)
+  #define INVERT_X_DIR true
+  #define INVERT_Y_DIR true
+  #define INVERT_Z_DIR true
+#else
+  #define INVERT_X_DIR false
+  #define INVERT_Y_DIR false
+  #define INVERT_Z_DIR false
+#endif
 
 // @section extruder
 
 // For direct drive extruder v9 set to true, for geared extruder set to false.
-#define INVERT_E0_DIR false
+#if (ENABLED(BondtechBMG, CR10SPro_GearedExtruder) && DISABLED(SKRLPCBoard)) || (DISABLED(BondtechBM, CR10SPro_GearedExtruderG) && ANY(SKRLPCBoard, STOCK_2208))
+  #define INVERT_E0_DIR true
+#else
+  #define INVERT_E0_DIR false
+#endif
 #define INVERT_E1_DIR false
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
@@ -1102,14 +1212,25 @@
 // Direction of endstops when homing; 1=MAX, -1=MIN
 // :[-1,1]
 #define X_HOME_DIR -1
-#define Y_HOME_DIR -1
+#define Y_HOME_DIR  1
 #define Z_HOME_DIR -1
 
 // @section machine
 
 // The size of the print bed
-#define X_BED_SIZE 305
-#define Y_BED_SIZE 305
+ #if ENABLED(PetsfangMicroswiss)
+  #define PetsfangModifier 10
+#else
+  #define PetsfangModifier 0
+#endif
+
+#if ENABLED(SX2)
+  #define X_BED_SIZE 248 - PetsfangModifier
+  #define Y_BED_SIZE 238 - PetsfangModifier
+#else
+  #define X_BED_SIZE 398 - PetsfangModifier
+  #define Y_BED_SIZE 390 - PetsfangModifier
+#endif
 
 // Travel limits (mm) after homing, corresponding to endstop positions.
 #define X_MIN_POS 0
@@ -1117,8 +1238,11 @@
 #define Z_MIN_POS 0
 #define X_MAX_POS X_BED_SIZE
 #define Y_MAX_POS Y_BED_SIZE
-#define Z_MAX_POS 610
-
+#if DISABLED(SX2)
+  #define Z_MAX_POS 500
+#else
+  #define Z_MAX_POS 250
+#endif
 /**
  * Software Endstops
  *
@@ -1156,13 +1280,23 @@
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  * By default the firmware assumes HIGH=FILAMENT PRESENT.
  */
-//#define FILAMENT_RUNOUT_SENSOR
+ #if ANY(FilamentSensorStd, FilamentSensorLerdge, FilamentEncoder)
+  #define FILAMENT_RUNOUT_SENSOR
+#endif
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
-  #define NUM_RUNOUT_SENSORS   1     // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
-  #define FIL_RUNOUT_INVERTING false // Set to true to invert the logic of the sensor.
+
+#define NUM_RUNOUT_SENSORS   1     // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
+ #if ENABLED(FilamentSensorLerdge)
+   #define FIL_RUNOUT_INVERTING false // set to true to invert the logic of the sensor.
+ #else
+   #define FIL_RUNOUT_INVERTING true // set to true to invert the logic of the sensor.
+ #endif
   #define FIL_RUNOUT_PULLUP          // Use internal pullup for filament runout pins.
   //#define FIL_RUNOUT_PULLDOWN      // Use internal pulldown for filament runout pins.
 
+  #if DISABLED(SKRLPCBoard)
+    #define FIL_RUNOUT_PIN 2
+  #endif
   // Set one or more commands to execute on filament runout.
   // (After 'M412 H' Marlin will ask the host to handle the process.)
   #define FILAMENT_RUNOUT_SCRIPT "M600"
@@ -1170,13 +1304,19 @@
   // After a runout is detected, continue printing this length of filament
   // before executing the runout script. Useful for a sensor at the end of
   // a feed tube. Requires 4 bytes SRAM per sensor, plus 4 bytes overhead.
-  //#define FILAMENT_RUNOUT_DISTANCE_MM 25
+  #if ENABLED(FilamentEncoder)
+    #define FILAMENT_RUNOUT_DISTANCE_MM 15
+  #else
+    #define FILAMENT_RUNOUT_DISTANCE_MM 5
+  #endif
 
   #ifdef FILAMENT_RUNOUT_DISTANCE_MM
     // Enable this option to use an encoder disc that toggles the runout pin
     // as the filament moves. (Be sure to set FILAMENT_RUNOUT_DISTANCE_MM
     // large enough to avoid false positives.)
-    //#define FILAMENT_MOTION_SENSOR
+    #if ENABLED(FilamentEncoder)
+      #define FILAMENT_MOTION_SENSOR
+    #endif
   #endif
 #endif
 
@@ -1220,8 +1360,9 @@
  */
 //#define AUTO_BED_LEVELING_3POINT
 //#define AUTO_BED_LEVELING_LINEAR
-//#define AUTO_BED_LEVELING_BILINEAR
-#if ENABLED(UBL)
+#if DISABLED(UBL)
+  #define AUTO_BED_LEVELING_BILINEAR
+#else
   #define AUTO_BED_LEVELING_UBL
 #endif
 //#define MESH_BED_LEVELING
@@ -1269,7 +1410,11 @@
 #if EITHER(AUTO_BED_LEVELING_LINEAR, AUTO_BED_LEVELING_BILINEAR)
 
   // Set the number of grid points per dimension.
-  #define GRID_MAX_POINTS_X 3
+  #if ENABLED(SX2)
+    #define GRID_MAX_POINTS_X 5
+  #else
+    #define GRID_MAX_POINTS_X 10
+  #endif
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   // Probe along the Y axis, advancing X after each column
@@ -1301,14 +1446,14 @@
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 3              // Set Mesh bounds as an inset region of the bed
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   #define UBL_MESH_EDIT_MOVES_Z     // Sophisticated users prefer no movement of nozzle
   #define UBL_SAVE_ACTIVE_ON_M500   // Save the currently active mesh in the current slot on M500
 
-  #define UBL_Z_RAISE_WHEN_OFF_MESH 0.0 // When the nozzle is off the mesh, this value is used
+  //#define UBL_Z_RAISE_WHEN_OFF_MESH 2.5 // When the nozzle is off the mesh, this value is used
                                           // as the Z-Height correction value.
 
 #elif ENABLED(MESH_BED_LEVELING)
@@ -1329,22 +1474,22 @@
  * Add a bed leveling sub-menu for ABL or MBL.
  * Include a guided procedure if manual probing is enabled.
  */
-//#define LCD_BED_LEVELING
+#define LCD_BED_LEVELING
 
 #if ENABLED(LCD_BED_LEVELING)
   #define MESH_EDIT_Z_STEP  0.025 // (mm) Step size while manually probing Z axis.
   #define LCD_PROBE_Z_RANGE 4     // (mm) Z Range centered on Z_MIN_POS for LCD Z adjustment
-  //#define MESH_EDIT_MENU        // Add a menu to edit mesh points
+  #define MESH_EDIT_MENU        // Add a menu to edit mesh points
 #endif
 
 // Add a menu item to move between bed corners for manual bed adjustment
-//#define LEVEL_BED_CORNERS
+#define LEVEL_BED_CORNERS
 
 #if ENABLED(LEVEL_BED_CORNERS)
   #define LEVEL_CORNERS_INSET_LFRB { 30, 30, 30, 30 } // (mm) Left, Front, Right, Back insets
   #define LEVEL_CORNERS_HEIGHT      0.0   // (mm) Z height of nozzle at leveling points
   #define LEVEL_CORNERS_Z_HOP       4.0   // (mm) Z height of nozzle between leveling points
-  //#define LEVEL_CENTER_TOO              // Move to the center after the last corner
+  #define LEVEL_CENTER_TOO              // Move to the center after the last corner
 #endif
 
 /**
@@ -1382,8 +1527,8 @@
 #endif
 
 // Homing speeds (mm/m)
-#define HOMING_FEEDRATE_XY (50*60)
-#define HOMING_FEEDRATE_Z  (4*60)
+#define HOMING_FEEDRATE_XY 6000
+#define HOMING_FEEDRATE_Z  360
 
 // Validate that endstops are triggered on homing moves
 #define VALIDATE_HOMING_ENDSTOPS
@@ -1463,6 +1608,7 @@
 #define EEPROM_SETTINGS     // Persistent storage with M500 and M501
 //#define DISABLE_M503        // Saves ~2700 bytes of PROGMEM. Disable for release!
 #define EEPROM_CHITCHAT       // Give feedback on EEPROM commands. Disable to save PROGMEM.
+#define EEPROM_BOOT_SILENT    // Keep M503 quiet and only give errors during first load
 #if ENABLED(EEPROM_SETTINGS)
   #define EEPROM_AUTO_INIT  // Init EEPROM automatically on any errors.
 #endif
@@ -1514,10 +1660,10 @@
 #define NOZZLE_PARK_FEATURE
 
 #if ENABLED(NOZZLE_PARK_FEATURE)
-  // Specify a park position as { X, Y, Z }
-  #define NOZZLE_PARK_POINT { (X_MIN_POS + 10), (Y_MIN_POS + 10), 10 }
-  #define NOZZLE_PARK_XY_FEEDRATE 100   // 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 { (X_MIN_POS + 10), (Y_MIN_POS + 30), 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
 
 /**
@@ -1615,7 +1761,7 @@
  *
  * View the current statistics with M78.
  */
-//#define PRINTCOUNTER
+#define PRINTCOUNTER
 
 //=============================================================================
 //============================= LCD and SD support ============================
@@ -1682,7 +1828,7 @@
  * This may be required to resolve "volume init" errors.
  */
 //#define SPI_SPEED SPI_HALF_SPEED
-//#define SPI_SPEED SPI_QUARTER_SPEED
+#define SPI_SPEED SPI_QUARTER_SPEED
 //#define SPI_SPEED SPI_EIGHTH_SPEED
 
 /**
@@ -1761,7 +1907,7 @@
 // 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.
@@ -1784,7 +1930,9 @@
 //
 // Note: Usually sold with a white PCB.
 //
-//#define REPRAP_DISCOUNT_SMART_CONTROLLER
+#if DISABLED(GRAPHICSLCD)
+  #define REPRAP_DISCOUNT_SMART_CONTROLLER
+#endif
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1924,9 +2072,10 @@
 // RepRapDiscount FULL GRAPHIC Smart Controller
 // http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
 //
-#if ENABLED(GraphicLCD)
+#if ENABLED(GRAPHICSLCD)
   #define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
 #endif
+
 //
 // ReprapWorld Graphical LCD
 // https://reprapworld.com/?products_details&products_id/1218

Marlin/Configuration_adv (2).h

@@ -338,15 +338,22 @@
  * Controller Fan
  * To cool down the stepper drivers and MOSFETs.
  *
- * The fan will turn on automatically whenever any stepper is enabled
- * and turn off after a set period after all steppers are turned off.
+ * The fan turns on automatically whenever any driver is enabled and turns
+ * off (or reduces to idle speed) shortly after drivers are turned off.
+ *
  */
 //#define USE_CONTROLLER_FAN
 #if ENABLED(USE_CONTROLLER_FAN)
-  //#define CONTROLLER_FAN_PIN -1           // Set a custom pin for the controller fan
-  #define CONTROLLERFAN_SECS 60             // Duration in seconds for the fan to run after all motors are disabled
-  #define CONTROLLERFAN_SPEED 255           // 255 == full speed
-  //#define CONTROLLERFAN_SPEED_Z_ONLY 127  // Reduce noise on machines that keep Z enabled
+  //#define CONTROLLER_FAN_PIN -1        // Set a custom pin for the controller fan
+  //#define CONTROLLER_FAN_USE_Z_ONLY    // With this option only the Z axis is considered
+  #define CONTROLLERFAN_SPEED_MIN      0 // (0-255) Minimum speed. (If set below this value the fan is turned off.)
+  #define CONTROLLERFAN_SPEED_ACTIVE 255 // (0-255) Active speed, used when any motor is enabled
+  #define CONTROLLERFAN_SPEED_IDLE     0 // (0-255) Idle speed, used when motors are disabled
+  #define CONTROLLERFAN_IDLE_TIME     60 // (seconds) Extra time to keep the fan running after disabling motors
+  //#define CONTROLLER_FAN_EDITABLE      // Enable M710 configurable settings
+  #if ENABLED(CONTROLLER_FAN_EDITABLE)
+    #define CONTROLLER_FAN_MENU          // Enable the Controller Fan submenu
+  #endif
 #endif
 
 // When first starting the main fan, run it at full speed for the
@@ -753,8 +760,12 @@
 // Minimum time that a segment needs to take if the buffer is emptied
 #define DEFAULT_MINSEGMENTTIME        20000   // (ms)
 
-// If defined the movements slow down when the look ahead buffer is only half full
+// Slow down the machine if the look ahead buffer is (by default) half full.
+// Increase the slowdown divisor for larger buffer sizes.
 #define SLOWDOWN
+#if ENABLED(SLOWDOWN)
+  #define SLOWDOWN_DIVISOR 2
+#endif
 
 // Frequency limit
 // See nophead's blog for more info
@@ -999,7 +1010,7 @@
   #define BOOTSCREEN_TIMEOUT 4000        // (ms) Total Duration to display the boot screen(s)
 #endif
 
-#if HAS_GRAPHICAL_LCD && HAS_PRINT_PROGRESS
+#if HAS_GRAPHICAL_LCD && EITHER(SDSUPPORT, LCD_SET_PROGRESS_MANUALLY)
   //#define PRINT_PROGRESS_SHOW_DECIMALS // Show progress with decimal digits
   //#define SHOW_REMAINING_TIME          // Display estimated time to completion
   #if ENABLED(SHOW_REMAINING_TIME)
@@ -1008,7 +1019,7 @@
   #endif
 #endif
 
-#if HAS_CHARACTER_LCD && HAS_PRINT_PROGRESS
+#if HAS_CHARACTER_LCD && EITHER(SDSUPPORT, LCD_SET_PROGRESS_MANUALLY)
   //#define LCD_PROGRESS_BAR              // Show a progress bar on HD44780 LCDs for SD printing
   #if ENABLED(LCD_PROGRESS_BAR)
     #define PROGRESS_BAR_BAR_TIME 2000    // (ms) Amount of time to show the bar
@@ -1038,6 +1049,10 @@
 
   #define EVENT_GCODE_SD_STOP "G28XY"       // G-code to run on Stop Print (e.g., "G28XY" or "G27")
 
+  #if ENABLED(PRINTER_EVENT_LEDS)
+    #define PE_LEDS_COMPLETED_TIME  (30*60) // (seconds) Time to keep the LED "done" color before restoring normal illumination
+  #endif
+
   /**
    * Continue after Power-Loss (Creality3D)
    *
@@ -1585,18 +1600,11 @@
   // Add additional compensation depending on hotend temperature
   // Note: this values cannot be calibrated and have to be set manually
   #if ENABLED(PROBE_TEMP_COMPENSATION)
-    // Max temperature that can be reached by heated bed.
-    // This is required only for the calibration process.
-    #define PTC_MAX_BED_TEMP BED_MAXTEMP
-
     // Park position to wait for probe cooldown
-    #define PTC_PARK_POS_X 0.0F
-    #define PTC_PARK_POS_Y 0.0F
-    #define PTC_PARK_POS_Z 100.0F
+    #define PTC_PARK_POS   { 0, 0, 100 }
 
     // Probe position to probe and wait for probe to reach target temperature
-    #define PTC_PROBE_POS_X  90.0F
-    #define PTC_PROBE_POS_Y 100.0F
+    #define PTC_PROBE_POS  { 90, 100 }
 
     // Enable additional compensation using hotend temperature
     // Note: this values cannot be calibrated automatically but have to be set manually
@@ -2647,31 +2655,123 @@
   #define SPINDLE_LASER_ACTIVE_HIGH     false  // Set to "true" if the on/off function is active HIGH
   #define SPINDLE_LASER_PWM             true   // Set to "true" if your controller supports setting the speed/power
   #define SPINDLE_LASER_PWM_INVERT      true   // Set to "true" if the speed/power goes up when you want it to go slower
-  #define SPINDLE_LASER_POWERUP_DELAY   5000   // (ms) Delay to allow the spindle/laser to come up to speed/power
-  #define SPINDLE_LASER_POWERDOWN_DELAY 5000   // (ms) Delay to allow the spindle to stop
+
+  #define SPINDLE_LASER_FREQUENCY       2500   // (Hz) Spindle/laser frequency (only on supported HALs: AVR and LPC)
+
+  /**
+   * Speed / Power can be set ('M3 S') and displayed in terms of:
+   *  - PWM     (S0 - S255)
+   *  - PERCENT (S0 - S100)
+   *  - RPM     (S0 - S50000)  Best for use with a spindle
+   */
+  #define CUTTER_POWER_DISPLAY PWM
+
+  /**
+   * Relative mode uses relative range (SPEED_POWER_MIN to SPEED_POWER_MAX) instead of normal range (0 to SPEED_POWER_MAX)
+   * Best use with SuperPID router controller where for example S0 = 5,000 RPM and S255 = 30,000 RPM
+   */
+  //#define CUTTER_POWER_RELATIVE              // Set speed proportional to [SPEED_POWER_MIN...SPEED_POWER_MAX] instead of directly
 
   #if ENABLED(SPINDLE_FEATURE)
     //#define SPINDLE_CHANGE_DIR               // Enable if your spindle controller can change spindle direction
     #define SPINDLE_CHANGE_DIR_STOP            // Enable if the spindle should stop before changing spin direction
     #define SPINDLE_INVERT_DIR          false  // Set to "true" if the spin direction is reversed
 
+    #define SPINDLE_LASER_POWERUP_DELAY   5000 // (ms) Delay to allow the spindle/laser to come up to speed/power
+    #define SPINDLE_LASER_POWERDOWN_DELAY 5000 // (ms) Delay to allow the spindle to stop
+
     /**
-     *  The M3 & M4 commands use the following equation to convert PWM duty cycle to speed/power
+     * M3/M4 uses the following equation to convert speed/power to PWM duty cycle
+     * Power = ((DC / 255 * 100) - SPEED_POWER_INTERCEPT)) * (1 / SPEED_POWER_SLOPE)
+     *   where PWM DC varies from 0 to 255
      *
-     *  SPEED/POWER = PWM duty cycle * SPEED_POWER_SLOPE + SPEED_POWER_INTERCEPT
-     *    where PWM duty cycle varies from 0 to 255
-     *
-     *  set the following for your controller (ALL MUST BE SET)
+     * Set these required parameters for your controller
      */
-    #define SPEED_POWER_SLOPE    118.4
-    #define SPEED_POWER_INTERCEPT  0
-    #define SPEED_POWER_MIN     5000
-    #define SPEED_POWER_MAX    30000    // SuperPID router controller 0 - 30,000 RPM
+    #define SPEED_POWER_SLOPE           118.4  // SPEED_POWER_SLOPE = SPEED_POWER_MAX / 255
+    #define SPEED_POWER_INTERCEPT         0
+    #define SPEED_POWER_MIN            5000
+    #define SPEED_POWER_MAX           30000    // SuperPID router controller 0 - 30,000 RPM
+    #define SPEED_POWER_STARTUP       25000    // The default value for speed power when M3 is called without arguments
+
   #else
-    #define SPEED_POWER_SLOPE      0.3922
-    #define SPEED_POWER_INTERCEPT  0
-    #define SPEED_POWER_MIN       10
-    #define SPEED_POWER_MAX      100    // 0-100%
+
+    #define SPEED_POWER_SLOPE             0.3922 // SPEED_POWER_SLOPE = SPEED_POWER_MAX / 255
+    #define SPEED_POWER_INTERCEPT         0
+    #define SPEED_POWER_MIN               0
+    #define SPEED_POWER_MAX             100    // 0-100%
+    #define SPEED_POWER_STARTUP          80    // The default value for speed power when M3 is called without arguments
+
+    /**
+     * Enable inline laser power to be handled in the planner / stepper routines.
+     * Inline power is specified by the I (inline) flag in an M3 command (e.g., M3 S20 I)
+     * or by the 'S' parameter in G0/G1/G2/G3 moves (see LASER_MOVE_POWER).
+     *
+     * This allows the laser to keep in perfect sync with the planner and removes
+     * the powerup/down delay since lasers require negligible time.
+     */
+    #define LASER_POWER_INLINE
+
+    #if ENABLED(LASER_POWER_INLINE)
+      /**
+       * Scale the laser's power in proportion to the movement rate.
+       *
+       * - Sets the entry power proportional to the entry speed over the nominal speed.
+       * - Ramps the power up every N steps to approximate the speed trapezoid.
+       * - Due to the limited power resolution this is only approximate.
+       */
+      #define LASER_POWER_INLINE_TRAPEZOID
+
+      /**
+       * Continuously calculate the current power (nominal_power * current_rate / nominal_rate).
+       * Required for accurate power with non-trapezoidal acceleration (e.g., S_CURVE_ACCELERATION).
+       * This is a costly calculation so this option is discouraged on 8-bit AVR boards.
+       *
+       * LASER_POWER_INLINE_TRAPEZOID_CONT_PER defines how many step cycles there are between power updates. If your
+       * board isn't able to generate steps fast enough (and you are using LASER_POWER_INLINE_TRAPEZOID_CONT), increase this.
+       * Note that when this is zero it means it occurs every cycle; 1 means a delay wait one cycle then run, etc.
+       */
+      //#define LASER_POWER_INLINE_TRAPEZOID_CONT
+
+      /**
+       * Stepper iterations between power updates. Increase this value if the board
+       * can't keep up with the processing demands of LASER_POWER_INLINE_TRAPEZOID_CONT.
+       * Disable (or set to 0) to recalculate power on every stepper iteration.
+       */
+      //#define LASER_POWER_INLINE_TRAPEZOID_CONT_PER 10
+
+      /**
+       * Include laser power in G0/G1/G2/G3/G5 commands with the 'S' parameter
+       */
+      //#define LASER_MOVE_POWER
+
+      #if ENABLED(LASER_MOVE_POWER)
+        // Turn off the laser on G0 moves with no power parameter.
+        // If a power parameter is provided, use that instead.
+        //#define LASER_MOVE_G0_OFF
+      #endif
+
+      /**
+       * Inline flag inverted
+       *
+       * WARNING: M5 will NOT turn off the laser unless another move
+       *          is done (so G-code files must end with 'M5 I').
+       */
+      //#define LASER_POWER_INLINE_INVERT
+
+      /**
+       * Continuously apply inline power. ('M3 S3' == 'G1 S3' == 'M3 S3 I')
+       *
+       * The laser might do some weird things, so only enable this
+       * feature if you understand the implications.
+       */
+      //#define LASER_POWER_INLINE_CONTINUOUS
+
+    #else
+
+      #define SPINDLE_LASER_POWERUP_DELAY     50 // (ms) Delay to allow the spindle/laser to come up to speed/power
+      #define SPINDLE_LASER_POWERDOWN_DELAY   50 // (ms) Delay to allow the spindle to stop
+
+    #endif
   #endif
 #endif
 

Marlin/Configuration_adv.h

@@ -149,7 +149,7 @@
  * THERMAL_PROTECTION_HYSTERESIS and/or THERMAL_PROTECTION_PERIOD
  */
 #if ENABLED(THERMAL_PROTECTION_HOTENDS)
-  #define THERMAL_PROTECTION_PERIOD 40        // Seconds
+  #define THERMAL_PROTECTION_PERIOD 120        // Seconds
   #define THERMAL_PROTECTION_HYSTERESIS 10     // Degrees Celsius
 
   #define ADAPTIVE_FAN_SLOWING              // Slow part cooling fan if temperature drops
@@ -169,22 +169,22 @@
    * and/or decrease WATCH_TEMP_INCREASE. WATCH_TEMP_INCREASE should not be set
    * below 2.
    */
-  #define WATCH_TEMP_PERIOD 20                // Seconds
-  #define WATCH_TEMP_INCREASE 2               // Degrees Celsius
+  #define WATCH_TEMP_PERIOD 120                // Seconds
+  #define WATCH_TEMP_INCREASE 4               // Degrees Celsius
 #endif
 
 /**
  * Thermal Protection parameters for the bed are just as above for hotends.
  */
 #if ENABLED(THERMAL_PROTECTION_BED)
-  #define THERMAL_PROTECTION_BED_PERIOD 20    // Seconds
-  #define THERMAL_PROTECTION_BED_HYSTERESIS 2 // Degrees Celsius
+  #define THERMAL_PROTECTION_BED_PERIOD 240    // Seconds
+  #define THERMAL_PROTECTION_BED_HYSTERESIS 4 // Degrees Celsius
 
   /**
    * As described above, except for the bed (M140/M190/M303).
    */
-  #define WATCH_BED_TEMP_PERIOD 60                // Seconds
-  #define WATCH_BED_TEMP_INCREASE 2               // Degrees Celsius
+  #define WATCH_BED_TEMP_PERIOD 240                // Seconds
+  #define WATCH_BED_TEMP_INCREASE 4               // Degrees Celsius
 #endif
 
 /**
@@ -338,15 +338,22 @@
  * Controller Fan
  * To cool down the stepper drivers and MOSFETs.
  *
- * The fan will turn on automatically whenever any stepper is enabled
- * and turn off after a set period after all steppers are turned off.
+ * The fan turns on automatically whenever any driver is enabled and turns
+ * off (or reduces to idle speed) shortly after drivers are turned off.
+ *
  */
 //#define USE_CONTROLLER_FAN
 #if ENABLED(USE_CONTROLLER_FAN)
-  //#define CONTROLLER_FAN_PIN -1           // Set a custom pin for the controller fan
-  #define CONTROLLERFAN_SECS 60             // Duration in seconds for the fan to run after all motors are disabled
-  #define CONTROLLERFAN_SPEED 255           // 255 == full speed
-  //#define CONTROLLERFAN_SPEED_Z_ONLY 127  // Reduce noise on machines that keep Z enabled
+  //#define CONTROLLER_FAN_PIN -1        // Set a custom pin for the controller fan
+  //#define CONTROLLER_FAN_USE_Z_ONLY    // With this option only the Z axis is considered
+  #define CONTROLLERFAN_SPEED_MIN      0 // (0-255) Minimum speed. (If set below this value the fan is turned off.)
+  #define CONTROLLERFAN_SPEED_ACTIVE 255 // (0-255) Active speed, used when any motor is enabled
+  #define CONTROLLERFAN_SPEED_IDLE     0 // (0-255) Idle speed, used when motors are disabled
+  #define CONTROLLERFAN_IDLE_TIME     60 // (seconds) Extra time to keep the fan running after disabling motors
+  //#define CONTROLLER_FAN_EDITABLE      // Enable M710 configurable settings
+  #if ENABLED(CONTROLLER_FAN_EDITABLE)
+    #define CONTROLLER_FAN_MENU          // Enable the Controller Fan submenu
+  #endif
 #endif
 
 // When first starting the main fan, run it at full speed for the
@@ -510,8 +517,11 @@
 //
 // For Z set the number of stepper drivers
 //
-#define NUM_Z_STEPPER_DRIVERS 1   // (1-4) Z options change based on how many
-
+#if ENABLED(DUAL_Z)
+  #define NUM_Z_STEPPER_DRIVERS 2   // (1-4) Z options change based on how many
+#else
+  #define NUM_Z_STEPPER_DRIVERS 1   // (1-4) Z options change based on how many
+#endif
 #if NUM_Z_STEPPER_DRIVERS > 1
   //#define Z_MULTI_ENDSTOPS
   #if ENABLED(Z_MULTI_ENDSTOPS)
@@ -586,16 +596,16 @@
 // Homing hits each endstop, retracts by these distances, then does a slower bump.
 #define X_HOME_BUMP_MM 5
 #define Y_HOME_BUMP_MM 5
-#define Z_HOME_BUMP_MM 2
+#define Z_HOME_BUMP_MM 5
 #define HOMING_BUMP_DIVISOR { 2, 2, 4 }  // Re-Bump Speed Divisor (Divides the Homing Feedrate)
-#define QUICK_HOME                     // If homing includes X and Y, do a diagonal move initially
+//#define QUICK_HOME                     // If homing includes X and Y, do a diagonal move initially
 //#define HOMING_BACKOFF_MM { 2, 2, 2 }  // (mm) Move away from the endstops after homing
 
 // When G28 is called, this option will make Y home before X
 //#define HOME_Y_BEFORE_X
 
 // Enable this if X or Y can't home without homing the other axis first.
-//#define CODEPENDENT_XY_HOMING
+#define CODEPENDENT_XY_HOMING
 
 #if ENABLED(BLTOUCH)
   /**
@@ -668,7 +678,9 @@
  * Z Steppers Auto-Alignment
  * Add the G34 command to align multiple Z steppers using a bed probe.
  */
-//#define Z_STEPPER_AUTO_ALIGN
+#if ENABLED(DUAL_Z)
+  #define Z_STEPPER_AUTO_ALIGN
+#endif
 #if ENABLED(Z_STEPPER_AUTO_ALIGN)
   // Define probe X and Y positions for Z1, Z2 [, Z3 [, Z4]]
   // If not defined, probe limits will be used.
@@ -714,8 +726,8 @@
   #endif
 
   // On a 300mm bed a 5% grade would give a misalignment of ~1.5cm
-  #define G34_MAX_GRADE              5    // (%) Maximum incline that G34 will handle
-  #define Z_STEPPER_ALIGN_ITERATIONS 5    // Number of iterations to apply during alignment
+  #define G34_MAX_GRADE              15    // (%) Maximum incline that G34 will handle
+  #define Z_STEPPER_ALIGN_ITERATIONS 8    // Number of iterations to apply during alignment
   #define Z_STEPPER_ALIGN_ACC        0.02 // Stop iterating early if the accuracy is better than this
   #define RESTORE_LEVELING_AFTER_G34      // Restore leveling after G34 is done?
   // After G34, re-home Z (G28 Z) or just calculate it from the last probe heights?
@@ -753,8 +765,12 @@
 // Minimum time that a segment needs to take if the buffer is emptied
 #define DEFAULT_MINSEGMENTTIME        20000   // (ms)
 
-// If defined the movements slow down when the look ahead buffer is only half full
+// Slow down the machine if the look ahead buffer is (by default) half full.
+// Increase the slowdown divisor for larger buffer sizes.
 #define SLOWDOWN
+#if ENABLED(SLOWDOWN)
+  #define SLOWDOWN_DIVISOR 2
+#endif
 
 // Frequency limit
 // See nophead's blog for more info
@@ -858,8 +874,9 @@
  * vibration and surface artifacts. The algorithm adapts to provide the best possible step smoothing at the
  * lowest stepping frequencies.
  */
-//#define ADAPTIVE_STEP_SMOOTHING
-
+#if ENABLED(SKRLPCBoard)
+  #define ADAPTIVE_STEP_SMOOTHING
+#endif
 /**
  * Custom Microstepping
  * Override as-needed for your setup. Up to 3 MS pins are supported.
@@ -990,7 +1007,7 @@
 #define LCD_TIMEOUT_TO_STATUS 15000
 
 // Add an 'M73' G-code to set the current percentage
-#if ENABLED(GraphicLCD)
+#if ENABLED(GRAPHICSLCD)
   #define LCD_SET_PROGRESS_MANUALLY
 #endif
 
@@ -1001,7 +1018,7 @@
   #define BOOTSCREEN_TIMEOUT 2000        // (ms) Total Duration to display the boot screen(s)
 #endif
 
-#if HAS_GRAPHICAL_LCD && HAS_PRINT_PROGRESS
+#if HAS_GRAPHICAL_LCD && EITHER(SDSUPPORT, LCD_SET_PROGRESS_MANUALLY)
   //#define PRINT_PROGRESS_SHOW_DECIMALS // Show progress with decimal digits
   //#define SHOW_REMAINING_TIME          // Display estimated time to completion
   #if ENABLED(SHOW_REMAINING_TIME)
@@ -1025,7 +1042,7 @@
 
   // The standard SD detect circuit reads LOW when media is inserted and HIGH when empty.
   // Enable this option and set to HIGH if your SD cards are incorrectly detected.
-  //#define SD_DETECT_STATE HIGH
+  #define SD_DETECT_STATE HIGH
 
   #define SD_FINISHED_STEPPERRELEASE true          // Disable steppers when SD Print is finished
   #define SD_FINISHED_RELEASECOMMAND "M84 X Y Z E" // You might want to keep the Z enabled so your bed stays in place.
@@ -1040,6 +1057,10 @@
 
   #define EVENT_GCODE_SD_STOP "G28XY"       // G-code to run on Stop Print (e.g., "G28XY" or "G27")
 
+  #if ENABLED(PRINTER_EVENT_LEDS)
+    #define PE_LEDS_COMPLETED_TIME  (30*60) // (seconds) Time to keep the LED "done" color before restoring normal illumination
+  #endif
+
   /**
    * Continue after Power-Loss (Creality3D)
    *
@@ -1051,7 +1072,9 @@
    * If the machine reboots when resuming a print you may need to replace or
    * reformat the SD card. (Bad sectors delay startup triggering the watchdog.)
    */
-  //#define POWER_LOSS_RECOVERY
+  #if ENABLED(SKRLPCBoard)
+    #define POWER_LOSS_RECOVERY
+  #endif
   #if ENABLED(POWER_LOSS_RECOVERY)
     #define PLR_ENABLED_DEFAULT   false // Power Loss Recovery enabled by default. (Set with 'M413 Sn' & M500)
     //#define BACKUP_POWER_SUPPLY       // Backup power / UPS to move the steppers on power loss
@@ -1275,14 +1298,18 @@
   //#define STATUS_ALT_FAN_BITMAP     // Use the alternative fan bitmap
   //#define STATUS_FAN_FRAMES 3       // :[0,1,2,3,4] Number of fan animation frames
   //#define STATUS_HEAT_PERCENT       // Show heating in a progress bar
-  #define BOOT_MARLIN_LOGO_SMALL    // Show a smaller Marlin logo on the Boot Screen (saving 399 bytes of flash)
-  //#define BOOT_MARLIN_LOGO_ANIMATED // Animated Marlin logo. Costs ~‭3260 (or ~940) bytes of PROGMEM.
+  #if DISABLED(SKRLPCBoard)
+    #define BOOT_MARLIN_LOGO_SMALL    // Show a smaller Marlin logo on the Boot Screen (saving 399 bytes of flash)
+  #else
+    #define BOOT_MARLIN_LOGO_ANIMATED // Animated Marlin logo. Costs ~‭3260 (or ~940) bytes of PROGMEM.
+  #endif
 
   // Frivolous Game Options
-  //#define MARLIN_BRICKOUT
-  //#define MARLIN_INVADERS
-  //#define MARLIN_SNAKE
-  //#define GAMES_EASTER_EGG          // Add extra blank lines above the "Games" sub-menu
+  #if ENABLED(SKRLPCBoard)
+    #define MARLIN_BRICKOUT
+    #define MARLIN_INVADERS
+    #define MARLIN_SNAKE
+  #endif
 
 #endif // HAS_GRAPHICAL_LCD
 
@@ -1461,7 +1488,7 @@
   //#define BABYSTEP_WITHOUT_HOMING
   //#define BABYSTEP_XY                     // Also enable X/Y Babystepping. Not supported on DELTA!
   #define BABYSTEP_INVERT_Z false           // Change if Z babysteps should go the other way
-  #define BABYSTEP_MULTIPLICATOR_Z  1       // Babysteps are very small. Increase for faster motion.
+  #define BABYSTEP_MULTIPLICATOR_Z  10       // Babysteps are very small. Increase for faster motion.
   #define BABYSTEP_MULTIPLICATOR_XY 1
 
   #define DOUBLECLICK_FOR_Z_BABYSTEPPING  // Double-click on the Status Screen for Z Babystepping.
@@ -1479,8 +1506,8 @@
 
   #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
-    #if ENABLED(GraphicLCD)
+    //#define BABYSTEP_HOTEND_Z_OFFSET      // For multiple hotends, babystep relative Z offsets
+    #if ENABLED(GRAPHICSLCD)
       #define BABYSTEP_ZPROBE_GFX_OVERLAY   // Enable graphical overlay on Z-offset editor
     #endif
   #endif
@@ -1504,7 +1531,9 @@
  * See http://marlinfw.org/docs/features/lin_advance.html for full instructions.
  * Mention @Sebastianv650 on GitHub to alert the author of any issues.
  */
-//#define LIN_ADVANCE
+#if E0_DRIVER_TYPE != TMC2208_STANDALONE
+  #define LIN_ADVANCE
+#endif
 #if ENABLED(LIN_ADVANCE)
   //#define EXTRA_LIN_ADVANCE_K // Enable for second linear advance constants
   #define LIN_ADVANCE_K 0.0    // Unit: mm compression per 1mm/s extruder speed
@@ -1562,7 +1591,9 @@
  * Repeatedly attempt G29 leveling until it succeeds.
  * Stop after G29_MAX_RETRIES attempts.
  */
-//#define G29_RETRY_AND_RECOVER
+#if DISABLED(UBL)
+  #define G29_RETRY_AND_RECOVER
+#endif
 #if ENABLED(G29_RETRY_AND_RECOVER)
   #define G29_MAX_RETRIES 3
   #define G29_HALT_ON_FAILURE
@@ -1571,7 +1602,7 @@
    * between attempts, and after the maximum number of retries have been tried.
    */
   #define G29_SUCCESS_COMMANDS "M117 Bed leveling done."
-  #define G29_RECOVER_COMMANDS "M117 Probe failed. Rewiping.\nG28\nG12 P0 S12 T0"
+  #define G29_RECOVER_COMMANDS "M117 Probe failed.\nG28\n"
   #define G29_FAILURE_COMMANDS "M117 Bed leveling failed.\nG0 Z10\nM300 P25 S880\nM300 P50 S0\nM300 P25 S880\nM300 P50 S0\nM300 P25 S880\nM300 P50 S0\nG4 S1"
 
 #endif
@@ -1589,18 +1620,11 @@
   // Add additional compensation depending on hotend temperature
   // Note: this values cannot be calibrated and have to be set manually
   #if ENABLED(PROBE_TEMP_COMPENSATION)
-    // Max temperature that can be reached by heated bed.
-    // This is required only for the calibration process.
-    #define PTC_MAX_BED_TEMP BED_MAXTEMP
-
     // Park position to wait for probe cooldown
-    #define PTC_PARK_POS_X 0.0F
-    #define PTC_PARK_POS_Y 0.0F
-    #define PTC_PARK_POS_Z 100.0F
+    #define PTC_PARK_POS   { 0, 0, 100 }
 
     // Probe position to probe and wait for probe to reach target temperature
-    #define PTC_PROBE_POS_X  90.0F
-    #define PTC_PROBE_POS_Y 100.0F
+    #define PTC_PROBE_POS  { 90, 100 }
 
     // Enable additional compensation using hotend temperature
     // Note: this values cannot be calibrated automatically but have to be set manually
@@ -1630,7 +1654,7 @@
 #endif
 
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
-//#define BEZIER_CURVE_SUPPORT
+#define BEZIER_CURVE_SUPPORT
 
 /**
  * G38 Probe Target
@@ -1704,8 +1728,8 @@
 
 // The number of linear motions that can be in the plan at any give time.
 // THE BLOCK_BUFFER_SIZE NEEDS TO BE A POWER OF 2 (e.g. 8, 16, 32) because shifts and ors are used to do the ring-buffering.
-#if ENABLED(SDSUPPORT)
-  #define BLOCK_BUFFER_SIZE 16 // SD,LCD,Buttons take more memory, block buffer needs to be smaller
+#if ENABLED(SKRLPCBoard)
+  #define BLOCK_BUFFER_SIZE 64 // SD,LCD,Buttons take more memory, block buffer needs to be smaller
 #else
   #define BLOCK_BUFFER_SIZE 16 // maximize block buffer
 #endif
@@ -1714,10 +1738,12 @@
 
 // The ASCII buffer for serial input
 #define MAX_CMD_SIZE 96
-#if DISABLED(GraphicLCD)
+#if ENABLED(SKRLPCBoard)
+  #define BUFSIZE 32
+#elif BOTH(GRAPHICSLCD, UBL)
   #define BUFSIZE 12
 #else
-  #define BUFSIZE 4
+  #define BUFSIZE 16
 #endif
 
 // Transmission to Host Buffer Size
@@ -1799,7 +1825,7 @@
  * Note that M207 / M208 / M209 settings are saved to EEPROM.
  *
  */
-//#define FWRETRACT
+#define FWRETRACT
 #if ENABLED(FWRETRACT)
   #define FWRETRACT_AUTORETRACT           // Override slicer retractions
   #if ENABLED(FWRETRACT_AUTORETRACT)
@@ -1826,15 +1852,15 @@
 #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_NO_RETURN   // Never return to the previous position on tool-change
   #if ENABLED(TOOLCHANGE_NO_RETURN)
     //#define EVENT_GCODE_AFTER_TOOLCHANGE "G12X"   // G-code to run after tool-change is complete
   #endif
 
   // 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           3  // (mm)
+    #define TOOLCHANGE_FIL_SWAP_LENGTH          12  // (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)
@@ -1864,20 +1890,20 @@
 #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            4  // (mm) Initial retract.
+  #define PAUSE_PARK_RETRACT_LENGTH            2  // (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_ACCEL        25  // (mm/s^2) Lower acceleration may allow a faster feedrate.
-  #define FILAMENT_CHANGE_UNLOAD_LENGTH       30  // (mm) The length of filament for a complete unload.
+  #define FILAMENT_CHANGE_UNLOAD_LENGTH      100  // (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     3  // (mm) Slow length, to allow time to insert material.
+  #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_ACCEL     25  // (mm/s^2) Lower acceleration may allow a faster feedrate.
-  #define FILAMENT_CHANGE_FAST_LOAD_LENGTH     30 // (mm) Load length of filament, from extruder gear to nozzle.
+  #define FILAMENT_CHANGE_FAST_LOAD_LENGTH     0  // (mm) Load length of filament, from extruder gear to nozzle.
                                                   //   For Bowden, the full length of the tube and nozzle.
                                                   //   For direct drive, the full length of the nozzle.
   //#define ADVANCED_PAUSE_CONTINUOUS_PURGE       // Purge continuously up to the purge length until interrupted.
@@ -1886,7 +1912,7 @@
                                                   //   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.
-  #define ADVANCED_PAUSE_RESUME_PRIME          1  // (mm) Extra distance to prime nozzle after returning from park.
+  #define ADVANCED_PAUSE_RESUME_PRIME          0  // (mm) Extra distance to prime nozzle after returning from park.
   #define ADVANCED_PAUSE_FANS_PAUSE             // Turn off print-cooling fans while the machine is paused.
 
                                                   // Filament Unload does a Retract, Delay, and Purge first:
@@ -1896,7 +1922,7 @@
   #define FILAMENT_UNLOAD_PURGE_FEEDRATE      25  // (mm/s) feedrate to purge before unload
 
   #define PAUSE_PARK_NOZZLE_TIMEOUT           45  // (seconds) Time limit before the nozzle is turned off for safety.
-  #define FILAMENT_CHANGE_ALERT_BEEPS         10  // Number of alert beeps to play when a response is needed.
+  #define FILAMENT_CHANGE_ALERT_BEEPS         2  // 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.
@@ -2247,7 +2273,7 @@
    * Define you own with
    * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_24V
 
   /**
    * Monitor Trinamic drivers for error conditions,
@@ -2275,7 +2301,7 @@
    * STEALTHCHOP_(XY|Z|E) must be enabled to use HYBRID_THRESHOLD.
    * M913 X/Y/Z/E to live tune the setting
    */
-  //#define HYBRID_THRESHOLD
+  #define HYBRID_THRESHOLD
 
   #define X_HYBRID_THRESHOLD     100  // [mm/s]
   #define X2_HYBRID_THRESHOLD    100
@@ -2655,31 +2681,123 @@
   #define SPINDLE_LASER_ACTIVE_HIGH     false  // Set to "true" if the on/off function is active HIGH
   #define SPINDLE_LASER_PWM             true   // Set to "true" if your controller supports setting the speed/power
   #define SPINDLE_LASER_PWM_INVERT      true   // Set to "true" if the speed/power goes up when you want it to go slower
-  #define SPINDLE_LASER_POWERUP_DELAY   5000   // (ms) Delay to allow the spindle/laser to come up to speed/power
-  #define SPINDLE_LASER_POWERDOWN_DELAY 5000   // (ms) Delay to allow the spindle to stop
+
+  #define SPINDLE_LASER_FREQUENCY       2500   // (Hz) Spindle/laser frequency (only on supported HALs: AVR and LPC)
+
+  /**
+   * Speed / Power can be set ('M3 S') and displayed in terms of:
+   *  - PWM     (S0 - S255)
+   *  - PERCENT (S0 - S100)
+   *  - RPM     (S0 - S50000)  Best for use with a spindle
+   */
+  #define CUTTER_POWER_DISPLAY PWM
+
+  /**
+   * Relative mode uses relative range (SPEED_POWER_MIN to SPEED_POWER_MAX) instead of normal range (0 to SPEED_POWER_MAX)
+   * Best use with SuperPID router controller where for example S0 = 5,000 RPM and S255 = 30,000 RPM
+   */
+  //#define CUTTER_POWER_RELATIVE              // Set speed proportional to [SPEED_POWER_MIN...SPEED_POWER_MAX] instead of directly
 
   #if ENABLED(SPINDLE_FEATURE)
     //#define SPINDLE_CHANGE_DIR               // Enable if your spindle controller can change spindle direction
     #define SPINDLE_CHANGE_DIR_STOP            // Enable if the spindle should stop before changing spin direction
     #define SPINDLE_INVERT_DIR          false  // Set to "true" if the spin direction is reversed
 
+    #define SPINDLE_LASER_POWERUP_DELAY   5000 // (ms) Delay to allow the spindle/laser to come up to speed/power
+    #define SPINDLE_LASER_POWERDOWN_DELAY 5000 // (ms) Delay to allow the spindle to stop
+
     /**
-     *  The M3 & M4 commands use the following equation to convert PWM duty cycle to speed/power
+     * M3/M4 uses the following equation to convert speed/power to PWM duty cycle
+     * Power = ((DC / 255 * 100) - SPEED_POWER_INTERCEPT)) * (1 / SPEED_POWER_SLOPE)
+     *   where PWM DC varies from 0 to 255
      *
-     *  SPEED/POWER = PWM duty cycle * SPEED_POWER_SLOPE + SPEED_POWER_INTERCEPT
-     *    where PWM duty cycle varies from 0 to 255
-     *
-     *  set the following for your controller (ALL MUST BE SET)
+     * Set these required parameters for your controller
      */
-    #define SPEED_POWER_SLOPE    118.4
-    #define SPEED_POWER_INTERCEPT  0
-    #define SPEED_POWER_MIN     5000
-    #define SPEED_POWER_MAX    30000    // SuperPID router controller 0 - 30,000 RPM
+    #define SPEED_POWER_SLOPE           118.4  // SPEED_POWER_SLOPE = SPEED_POWER_MAX / 255
+    #define SPEED_POWER_INTERCEPT         0
+    #define SPEED_POWER_MIN            5000
+    #define SPEED_POWER_MAX           30000    // SuperPID router controller 0 - 30,000 RPM
+    #define SPEED_POWER_STARTUP       25000    // The default value for speed power when M3 is called without arguments
+
   #else
-    #define SPEED_POWER_SLOPE      0.3922
-    #define SPEED_POWER_INTERCEPT  0
-    #define SPEED_POWER_MIN       10
-    #define SPEED_POWER_MAX      100    // 0-100%
+
+    #define SPEED_POWER_SLOPE             0.3922 // SPEED_POWER_SLOPE = SPEED_POWER_MAX / 255
+    #define SPEED_POWER_INTERCEPT         0
+    #define SPEED_POWER_MIN               0
+    #define SPEED_POWER_MAX             100    // 0-100%
+    #define SPEED_POWER_STARTUP          80    // The default value for speed power when M3 is called without arguments
+
+    /**
+     * Enable inline laser power to be handled in the planner / stepper routines.
+     * Inline power is specified by the I (inline) flag in an M3 command (e.g., M3 S20 I)
+     * or by the 'S' parameter in G0/G1/G2/G3 moves (see LASER_MOVE_POWER).
+     *
+     * This allows the laser to keep in perfect sync with the planner and removes
+     * the powerup/down delay since lasers require negligible time.
+     */
+    #define LASER_POWER_INLINE
+
+    #if ENABLED(LASER_POWER_INLINE)
+      /**
+       * Scale the laser's power in proportion to the movement rate.
+       *
+       * - Sets the entry power proportional to the entry speed over the nominal speed.
+       * - Ramps the power up every N steps to approximate the speed trapezoid.
+       * - Due to the limited power resolution this is only approximate.
+       */
+      #define LASER_POWER_INLINE_TRAPEZOID
+
+      /**
+       * Continuously calculate the current power (nominal_power * current_rate / nominal_rate).
+       * Required for accurate power with non-trapezoidal acceleration (e.g., S_CURVE_ACCELERATION).
+       * This is a costly calculation so this option is discouraged on 8-bit AVR boards.
+       *
+       * LASER_POWER_INLINE_TRAPEZOID_CONT_PER defines how many step cycles there are between power updates. If your
+       * board isn't able to generate steps fast enough (and you are using LASER_POWER_INLINE_TRAPEZOID_CONT), increase this.
+       * Note that when this is zero it means it occurs every cycle; 1 means a delay wait one cycle then run, etc.
+       */
+      //#define LASER_POWER_INLINE_TRAPEZOID_CONT
+
+      /**
+       * Stepper iterations between power updates. Increase this value if the board
+       * can't keep up with the processing demands of LASER_POWER_INLINE_TRAPEZOID_CONT.
+       * Disable (or set to 0) to recalculate power on every stepper iteration.
+       */
+      //#define LASER_POWER_INLINE_TRAPEZOID_CONT_PER 10
+
+      /**
+       * Include laser power in G0/G1/G2/G3/G5 commands with the 'S' parameter
+       */
+      //#define LASER_MOVE_POWER
+
+      #if ENABLED(LASER_MOVE_POWER)
+        // Turn off the laser on G0 moves with no power parameter.
+        // If a power parameter is provided, use that instead.
+        //#define LASER_MOVE_G0_OFF
+      #endif
+
+      /**
+       * Inline flag inverted
+       *
+       * WARNING: M5 will NOT turn off the laser unless another move
+       *          is done (so G-code files must end with 'M5 I').
+       */
+      //#define LASER_POWER_INLINE_INVERT
+
+      /**
+       * Continuously apply inline power. ('M3 S3' == 'G1 S3' == 'M3 S3 I')
+       *
+       * The laser might do some weird things, so only enable this
+       * feature if you understand the implications.
+       */
+      //#define LASER_POWER_INLINE_CONTINUOUS
+
+    #else
+
+      #define SPINDLE_LASER_POWERUP_DELAY     50 // (ms) Delay to allow the spindle/laser to come up to speed/power
+      #define SPINDLE_LASER_POWERDOWN_DELAY   50 // (ms) Delay to allow the spindle to stop
+
+    #endif
   #endif
 #endif
 
@@ -2838,25 +2956,31 @@
 /**
  * User-defined menu items that execute custom GCode
  */
-
-#if ENABLED(UBL)
-  #define CUSTOM_USER_MENUS
-#endif
-
+#define CUSTOM_USER_MENUS
 #if ENABLED(CUSTOM_USER_MENUS)
-  #define CUSTOM_USER_MENU_TITLE "Commissioning"
   //#define USER_SCRIPT_DONE "M117 User Script Done"
   #define USER_SCRIPT_AUDIBLE_FEEDBACK
   #define USER_SCRIPT_RETURN  // Return to status screen after a script
+  #define CUSTOM_USER_MENU_TITLE "Leveling Tools"
 
+  #define CommBedTmp "65"
+  #if ENABLED(DUAL_Z)
+    #define ALIGN_CMD "G34RI20\n"
+  #else
+    #define ALIGN_CMD ""
+  #endif
   #define USER_DESC_1 "Setup"
-  #define USER_GCODE_1 "M190S75\nG28\nG29P1\nG29P3\nG29S1\nG29S0\nG29F0.0\nG29A\nM104S215\nG28\nM109S215\nG1X150Y150F5000\nG1Z0\nM500\nM400\nM117 Set Z Offset"
+  #if (ENABLED(UBL))
+    #define USER_GCODE_1 "M190S" CommBedTmp"\nG28\n" ALIGN_CMD "G29P1\nG29S1\nG29S0\n G29F0.0\nG29A\nG28\nM109S225\nG1X150Y150\nG1Z0\nM500\nM400\nM77\nM117 Set Z Offset"
+  #else
+    #define USER_GCODE_1 "M190S" CommBedTmp"\n M117 Probing....\nM104S225\nG28\n" ALIGN_CMD "G29\nM400\nG28\nM420S1\nM109S225\nG1X100Y100\nG1Z0\nM500\nM400\nM77\nM117 Set Z Offset"
+  #endif
 
   #define USER_DESC_2 "PID Tune"
-  #define USER_GCODE_2 "M106 S128 \n M303 C8 S215 E1 U \n M500 \n M117 PID Tune Done"
+  #define USER_GCODE_2 "M106 S128\nM303C8S225E0\nM500\nM117 PID Tune Done"
 
   #define USER_DESC_3 "Prep for Z Adjust"
-  #define USER_GCODE_3 "M190S75\nM104S215\nG28\nG29L1\nG1 X100Y100F5000\nG1Z0"
+  #define USER_GCODE_3 "M190S" CommBedTmp"\nM104S235\nG28\nG29L1\nG1X100Y100\nG1Z0"
 
   #define USER_DESC_4 "Store Settings"
   #define USER_GCODE_4 "M500\nM117 Settings Stored"
@@ -2889,7 +3013,7 @@
  *
  * Implement M486 to allow Marlin to skip objects
  */
-//#define CANCEL_OBJECTS
+#define CANCEL_OBJECTS
 
 /**
  * I2C position encoders for closed loop control.

Marlin/Makefile

@@ -122,151 +122,213 @@ ifeq ($(HARDWARE_MOTHERBOARD),0)
 #
 
 # MEGA/RAMPS up to 1.2
-else ifeq ($(HARDWARE_MOTHERBOARD),3)
+else ifeq ($(HARDWARE_MOTHERBOARD),1000)
 
 # RAMPS 1.3 (Power outputs: Hotend, Fan, Bed)
-else ifeq ($(HARDWARE_MOTHERBOARD),33)
+else ifeq ($(HARDWARE_MOTHERBOARD),1010)
 # RAMPS 1.3 (Power outputs: Hotend0, Hotend1, Bed)
-else ifeq ($(HARDWARE_MOTHERBOARD),34)
+else ifeq ($(HARDWARE_MOTHERBOARD),1011)
 # RAMPS 1.3 (Power outputs: Hotend, Fan0, Fan1)
-else ifeq ($(HARDWARE_MOTHERBOARD),35)
+else ifeq ($(HARDWARE_MOTHERBOARD),1012)
 # RAMPS 1.3 (Power outputs: Hotend0, Hotend1, Fan)
-else ifeq ($(HARDWARE_MOTHERBOARD),36)
+else ifeq ($(HARDWARE_MOTHERBOARD),1013)
 # RAMPS 1.3 (Power outputs: Spindle, Controller Fan)
-else ifeq ($(HARDWARE_MOTHERBOARD),38)
+else ifeq ($(HARDWARE_MOTHERBOARD),1014)
 
 # RAMPS 1.4 (Power outputs: Hotend, Fan, Bed)
-else ifeq ($(HARDWARE_MOTHERBOARD),43)
+else ifeq ($(HARDWARE_MOTHERBOARD),1020)
 # RAMPS 1.4 (Power outputs: Hotend0, Hotend1, Bed)
-else ifeq ($(HARDWARE_MOTHERBOARD),44)
+else ifeq ($(HARDWARE_MOTHERBOARD),1021)
 # RAMPS 1.4 (Power outputs: Hotend, Fan0, Fan1)
-else ifeq ($(HARDWARE_MOTHERBOARD),45)
+else ifeq ($(HARDWARE_MOTHERBOARD),1022)
 # RAMPS 1.4 (Power outputs: Hotend0, Hotend1, Fan)
-else ifeq ($(HARDWARE_MOTHERBOARD),46)
+else ifeq ($(HARDWARE_MOTHERBOARD),1023)
 # RAMPS 1.4 (Power outputs: Spindle, Controller Fan)
-else ifeq ($(HARDWARE_MOTHERBOARD),48)
+else ifeq ($(HARDWARE_MOTHERBOARD),1024)
 
 # RAMPS Plus 3DYMY (Power outputs: Hotend, Fan, Bed)
-else ifeq ($(HARDWARE_MOTHERBOARD),143)
+else ifeq ($(HARDWARE_MOTHERBOARD),1030)
 # RAMPS Plus 3DYMY (Power outputs: Hotend0, Hotend1, Bed)
-else ifeq ($(HARDWARE_MOTHERBOARD),144)
+else ifeq ($(HARDWARE_MOTHERBOARD),1031)
 # RAMPS Plus 3DYMY (Power outputs: Hotend, Fan0, Fan1)
-else ifeq ($(HARDWARE_MOTHERBOARD),145)
+else ifeq ($(HARDWARE_MOTHERBOARD),1032)
 # RAMPS Plus 3DYMY (Power outputs: Hotend0, Hotend1, Fan)
-else ifeq ($(HARDWARE_MOTHERBOARD),146)
+else ifeq ($(HARDWARE_MOTHERBOARD),1033)
 # RAMPS Plus 3DYMY (Power outputs: Spindle, Controller Fan)
-else ifeq ($(HARDWARE_MOTHERBOARD),148)
+else ifeq ($(HARDWARE_MOTHERBOARD),1034)
 
 #
 # RAMPS Derivatives - ATmega1280, ATmega2560
 #
 
 # 3Drag Controller
-else ifeq ($(HARDWARE_MOTHERBOARD),77)
+else ifeq ($(HARDWARE_MOTHERBOARD),1100)
 # Velleman K8200 Controller (derived from 3Drag Controller)
-else ifeq ($(HARDWARE_MOTHERBOARD),78)
+else ifeq ($(HARDWARE_MOTHERBOARD),1101)
 # Velleman K8400 Controller (derived from 3Drag Controller)
-else ifeq ($(HARDWARE_MOTHERBOARD),79)
+else ifeq ($(HARDWARE_MOTHERBOARD),1102)
 # 2PrintBeta BAM&DICE with STK drivers
-else ifeq ($(HARDWARE_MOTHERBOARD),401)
+else ifeq ($(HARDWARE_MOTHERBOARD),1103)
 # 2PrintBeta BAM&DICE Due with STK drivers
-else ifeq ($(HARDWARE_MOTHERBOARD),402)
+else ifeq ($(HARDWARE_MOTHERBOARD),1104)
 # MKS BASE v1.0
-else ifeq ($(HARDWARE_MOTHERBOARD),40)
+else ifeq ($(HARDWARE_MOTHERBOARD),1105)
+# MKS v1.4 with A4982 stepper drivers
+else ifeq ($(HARDWARE_MOTHERBOARD),1106)
 # MKS v1.5 with Allegro A4982 stepper drivers
-else ifeq ($(HARDWARE_MOTHERBOARD),405)
+else ifeq ($(HARDWARE_MOTHERBOARD),1107)
 # MKS BASE 1.0 with Heroic HR4982 stepper drivers
-else ifeq ($(HARDWARE_MOTHERBOARD),41)
+else ifeq ($(HARDWARE_MOTHERBOARD),1108)
 # MKS GEN v1.3 or 1.4
-else ifeq ($(HARDWARE_MOTHERBOARD),47)
+else ifeq ($(HARDWARE_MOTHERBOARD),1109)
 # MKS GEN L
-else ifeq ($(HARDWARE_MOTHERBOARD),53)
+else ifeq ($(HARDWARE_MOTHERBOARD),1110)
 # zrib V2.0 control board (Chinese knock off RAMPS replica)
-else ifeq ($(HARDWARE_MOTHERBOARD),504)
+else ifeq ($(HARDWARE_MOTHERBOARD),1111)
+# Bigtreetech or BIQU KFB2.0
+else ifeq ($(HARDWARE_MOTHERBOARD),1112)
 # Felix 2.0+ Electronics Board (RAMPS like)
-else ifeq ($(HARDWARE_MOTHERBOARD),37)
+else ifeq ($(HARDWARE_MOTHERBOARD),1113)
 # Invent-A-Part RigidBoard
-else ifeq ($(HARDWARE_MOTHERBOARD),42)
+else ifeq ($(HARDWARE_MOTHERBOARD),1114)
 # Invent-A-Part RigidBoard V2
-else ifeq ($(HARDWARE_MOTHERBOARD),52)
+else ifeq ($(HARDWARE_MOTHERBOARD),1115)
 # Sainsmart 2-in-1 board
-else ifeq ($(HARDWARE_MOTHERBOARD),49)
+else ifeq ($(HARDWARE_MOTHERBOARD),1116)
 # Ultimaker
-else ifeq ($(HARDWARE_MOTHERBOARD),7)
+else ifeq ($(HARDWARE_MOTHERBOARD),1117)
 # Ultimaker (Older electronics. Pre 1.5.4. This is rare)
-else ifeq ($(HARDWARE_MOTHERBOARD),71)
+else ifeq ($(HARDWARE_MOTHERBOARD),1118)
   MCU ?= atmega1280
+
 # Azteeg X3
-else ifeq ($(HARDWARE_MOTHERBOARD),67)
+else ifeq ($(HARDWARE_MOTHERBOARD),1119)
 # Azteeg X3 Pro
-else ifeq ($(HARDWARE_MOTHERBOARD),68)
+else ifeq ($(HARDWARE_MOTHERBOARD),1120)
 # Ultimainboard 2.x (Uses TEMP_SENSOR 20)
-else ifeq ($(HARDWARE_MOTHERBOARD),72)
+else ifeq ($(HARDWARE_MOTHERBOARD),1121)
 # Rumba
-else ifeq ($(HARDWARE_MOTHERBOARD),80)
+else ifeq ($(HARDWARE_MOTHERBOARD),1122)
+# Raise3D Rumba
+else ifeq ($(HARDWARE_MOTHERBOARD),1123)
+# Rapide Lite RL200 Rumba
+else ifeq ($(HARDWARE_MOTHERBOARD),1124)
+# Formbot T-Rex 2 Plus
+else ifeq ($(HARDWARE_MOTHERBOARD),1125)
+# Formbot T-Rex 3
+else ifeq ($(HARDWARE_MOTHERBOARD),1126)
+# Formbot Raptor
+else ifeq ($(HARDWARE_MOTHERBOARD),1127)
+# Formbot Raptor 2
+else ifeq ($(HARDWARE_MOTHERBOARD),1128)
 # bq ZUM Mega 3D
-else ifeq ($(HARDWARE_MOTHERBOARD),503)
+else ifeq ($(HARDWARE_MOTHERBOARD),1129)
 # MakeBoard Mini v2.1.2 is a control board sold by MicroMake
-else ifeq ($(HARDWARE_MOTHERBOARD),431)
+else ifeq ($(HARDWARE_MOTHERBOARD),1130)
 # TriGorilla Anycubic version 1.3 based on RAMPS EFB
-else ifeq ($(HARDWARE_MOTHERBOARD),343)
+else ifeq ($(HARDWARE_MOTHERBOARD),1131)
 # TriGorilla Anycubic version 1.4 based on RAMPS EFB
-else ifeq ($(HARDWARE_MOTHERBOARD),443)
+else ifeq ($(HARDWARE_MOTHERBOARD),1132)
+# TriGorilla Anycubic version 1.4 Rev 1.1
+else ifeq ($(HARDWARE_MOTHERBOARD),1133)
 # Creality: Ender-4, CR-8
-else ifeq ($(HARDWARE_MOTHERBOARD),243)
+else ifeq ($(HARDWARE_MOTHERBOARD),1134)
+# Creality: CR10S, CR20, CR-X
+else ifeq ($(HARDWARE_MOTHERBOARD),1135)
+# Dagoma F5
+else ifeq ($(HARDWARE_MOTHERBOARD),1136)
+# FYSETC F6
+else ifeq ($(HARDWARE_MOTHERBOARD),1137)
+# Duplicator i3 Plus
+else ifeq ($(HARDWARE_MOTHERBOARD),1138)
+# VORON
+else ifeq ($(HARDWARE_MOTHERBOARD),1139)
+# TRONXY V3 1.0
+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)
+# ADIMLab Gantry v1
+else ifeq ($(HARDWARE_MOTHERBOARD),1144)
+# ADIMLab Gantry v2
+else ifeq ($(HARDWARE_MOTHERBOARD),1145)
+
+#
+# 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 ($(HARDWARE_MOTHERBOARD),111)
+else ifeq ($(HARDWARE_MOTHERBOARD),1300)
 # Cartesio CN Controls V12
-else ifeq ($(HARDWARE_MOTHERBOARD),112)
+else ifeq ($(HARDWARE_MOTHERBOARD),1301)
+# Cartesio CN Controls V15
+else ifeq ($(HARDWARE_MOTHERBOARD),1302)
 # Cheaptronic v1.0
-else ifeq ($(HARDWARE_MOTHERBOARD),2)
+else ifeq ($(HARDWARE_MOTHERBOARD),1303)
 # Cheaptronic v2.0
-else ifeq ($(HARDWARE_MOTHERBOARD),21)
+else ifeq ($(HARDWARE_MOTHERBOARD),1304)
 # Makerbot Mightyboard Revision E
-else ifeq ($(HARDWARE_MOTHERBOARD),200)
+else ifeq ($(HARDWARE_MOTHERBOARD),1305)
 # Megatronics
-else ifeq ($(HARDWARE_MOTHERBOARD),70)
+else ifeq ($(HARDWARE_MOTHERBOARD),1306)
 # Megatronics v2.0
-else ifeq ($(HARDWARE_MOTHERBOARD),701)
+else ifeq ($(HARDWARE_MOTHERBOARD),1307)
 # Megatronics v3.0
-else ifeq ($(HARDWARE_MOTHERBOARD),703)
+else ifeq ($(HARDWARE_MOTHERBOARD),1308)
 # Megatronics v3.1
-else ifeq ($(HARDWARE_MOTHERBOARD),704)
-# Rambo
-else ifeq ($(HARDWARE_MOTHERBOARD),301)
-# Mini-Rambo
-else ifeq ($(HARDWARE_MOTHERBOARD),302)
-# Mini-Rambo 1.0a
-else ifeq ($(HARDWARE_MOTHERBOARD),303)
-# Einsy Rambo
-else ifeq ($(HARDWARE_MOTHERBOARD),304)
-# Einsy Retro
-else ifeq ($(HARDWARE_MOTHERBOARD),305)
+else ifeq ($(HARDWARE_MOTHERBOARD),1309)
+# Megatronics v3.2
+else ifeq ($(HARDWARE_MOTHERBOARD),1310)
 # Elefu Ra Board (v3)
-else ifeq ($(HARDWARE_MOTHERBOARD),21)
+else ifeq ($(HARDWARE_MOTHERBOARD),1311)
 # Leapfrog
-else ifeq ($(HARDWARE_MOTHERBOARD),999)
+else ifeq ($(HARDWARE_MOTHERBOARD),1312)
 # Mega controller
-else ifeq ($(HARDWARE_MOTHERBOARD),310)
-# abee Scoovo X9H
-else ifeq ($(HARDWARE_MOTHERBOARD),321)
+else ifeq ($(HARDWARE_MOTHERBOARD),1313)
+# Geeetech GT2560 Rev B for Mecreator2
+else ifeq ($(HARDWARE_MOTHERBOARD),1314)
 # Geeetech GT2560 Rev. A
-else ifeq ($(HARDWARE_MOTHERBOARD),74)
+else ifeq ($(HARDWARE_MOTHERBOARD),1315)
 # Geeetech GT2560 Rev. A+ (with auto level probe)
-else ifeq ($(HARDWARE_MOTHERBOARD),75)
+else ifeq ($(HARDWARE_MOTHERBOARD),1316)
+# Geeetech GT2560 Rev B for A10(M/D)
+else ifeq ($(HARDWARE_MOTHERBOARD),1317)
+# Geeetech GT2560 Rev B for A20(M/D)
+else ifeq ($(HARDWARE_MOTHERBOARD),1318)
+# Einstart retrofit
+else ifeq ($(HARDWARE_MOTHERBOARD),1319)
+# Wanhao 0ne+ i3 Mini
+else ifeq ($(HARDWARE_MOTHERBOARD),1320)
 
 #
 # ATmega1281, ATmega2561
 #
 
-else ifeq ($(HARDWARE_MOTHERBOARD),702)
+# Minitronics v1.0/1.1
+else ifeq ($(HARDWARE_MOTHERBOARD),1400)
   MCU              ?= atmega1281
-else ifeq ($(HARDWARE_MOTHERBOARD),25)
+# Silvergate v1.0
+else ifeq ($(HARDWARE_MOTHERBOARD),1401)
   MCU              ?= atmega1281
 
 #
@@ -274,43 +336,43 @@ else ifeq ($(HARDWARE_MOTHERBOARD),25)
 #
 
 # Sanguinololu < 1.2
-else ifeq ($(HARDWARE_MOTHERBOARD),6)
+else ifeq ($(HARDWARE_MOTHERBOARD),1500)
   HARDWARE_VARIANT ?= Sanguino
   MCU              ?= atmega644p
 # Sanguinololu 1.2 and above
-else ifeq ($(HARDWARE_MOTHERBOARD),62)
+else ifeq ($(HARDWARE_MOTHERBOARD),1501)
   HARDWARE_VARIANT ?= Sanguino
   MCU              ?= atmega644p
 # Melzi
-else ifeq ($(HARDWARE_MOTHERBOARD),63)
+else ifeq ($(HARDWARE_MOTHERBOARD),1502)
   HARDWARE_VARIANT ?= Sanguino
   MCU              ?= atmega644p
 # Melzi with ATmega1284 (MaKr3d version)
-else ifeq ($(HARDWARE_MOTHERBOARD),66)
+else ifeq ($(HARDWARE_MOTHERBOARD),1503)
   HARDWARE_VARIANT ?= Sanguino
   MCU              ?= atmega1284p
 # Melzi Creality3D board (for CR-10 etc)
-else ifeq ($(HARDWARE_MOTHERBOARD),89)
+else ifeq ($(HARDWARE_MOTHERBOARD),1504)
   HARDWARE_VARIANT ?= Sanguino
   MCU              ?= atmega1284p
 # Melzi Malyan M150 board
-else ifeq ($(HARDWARE_MOTHERBOARD),92)
+else ifeq ($(HARDWARE_MOTHERBOARD),1505)
   HARDWARE_VARIANT ?= Sanguino
   MCU              ?= atmega1284p
 # Tronxy X5S
-else ifeq ($(HARDWARE_MOTHERBOARD),505)
+else ifeq ($(HARDWARE_MOTHERBOARD),1506)
   HARDWARE_VARIANT ?= Sanguino
   MCU              ?= atmega1284p
 # STB V1.1
-else ifeq ($(HARDWARE_MOTHERBOARD),64)
+else ifeq ($(HARDWARE_MOTHERBOARD),1507)
   HARDWARE_VARIANT ?= Sanguino
   MCU              ?= atmega1284p
 # Azteeg X1
-else ifeq ($(HARDWARE_MOTHERBOARD),65)
+else ifeq ($(HARDWARE_MOTHERBOARD),1508)
   HARDWARE_VARIANT ?= Sanguino
   MCU              ?= atmega1284p
 # Anet 1.0 (Melzi clone)
-else ifeq ($(HARDWARE_MOTHERBOARD),69)
+else ifeq ($(HARDWARE_MOTHERBOARD),1509)
   HARDWARE_VARIANT ?= Sanguino
   MCU              ?= atmega1284p
 
@@ -319,51 +381,51 @@ else ifeq ($(HARDWARE_MOTHERBOARD),69)
 #
 
 # Gen3 Monolithic Electronics
-else ifeq ($(HARDWARE_MOTHERBOARD),22)
+else ifeq ($(HARDWARE_MOTHERBOARD),1600)
   HARDWARE_VARIANT ?= Sanguino
   MCU              ?= atmega644p
 # Gen3+
-else ifeq ($(HARDWARE_MOTHERBOARD),9)
+else ifeq ($(HARDWARE_MOTHERBOARD),1601)
   HARDWARE_VARIANT ?= Sanguino
   MCU              ?= atmega644p
 # Gen6
-else ifeq ($(HARDWARE_MOTHERBOARD),5)
+else ifeq ($(HARDWARE_MOTHERBOARD),1602)
   HARDWARE_VARIANT ?= Gen6
   MCU              ?= atmega644p
 # Gen6 deluxe
-else ifeq ($(HARDWARE_MOTHERBOARD),51)
+else ifeq ($(HARDWARE_MOTHERBOARD),1603)
   HARDWARE_VARIANT ?= Gen6
   MCU              ?= atmega644p
 # Gen7 custom (Alfons3 Version)
-else ifeq ($(HARDWARE_MOTHERBOARD),10)
+else ifeq ($(HARDWARE_MOTHERBOARD),1604)
   HARDWARE_VARIANT ?= Gen7
   MCU              ?= atmega644
   F_CPU            ?= 20000000
 # Gen7 v1.1, v1.2
-else ifeq ($(HARDWARE_MOTHERBOARD),11)
+else ifeq ($(HARDWARE_MOTHERBOARD),1605)
   HARDWARE_VARIANT ?= Gen7
   MCU              ?= atmega644p
   F_CPU            ?= 20000000
 # Gen7 v1.3
-else ifeq ($(HARDWARE_MOTHERBOARD),12)
+else ifeq ($(HARDWARE_MOTHERBOARD),1606)
   HARDWARE_VARIANT ?= Gen7
   MCU              ?= atmega644p
   F_CPU            ?= 20000000
 # Gen7 v1.4
-else ifeq ($(HARDWARE_MOTHERBOARD),13)
+else ifeq ($(HARDWARE_MOTHERBOARD),1607)
   HARDWARE_VARIANT ?= Gen7
   MCU              ?= atmega1284p
   F_CPU            ?= 20000000
 # Alpha OMCA board
-else ifeq ($(HARDWARE_MOTHERBOARD),90)
+else ifeq ($(HARDWARE_MOTHERBOARD),1608)
   HARDWARE_VARIANT ?= SanguinoA
   MCU              ?= atmega644
 # Final OMCA board
-else ifeq ($(HARDWARE_MOTHERBOARD),91)
+else ifeq ($(HARDWARE_MOTHERBOARD),1609)
   HARDWARE_VARIANT ?= Sanguino
   MCU              ?= atmega644p
 # Sethi 3D_1
-else ifeq ($(HARDWARE_MOTHERBOARD),20)
+else ifeq ($(HARDWARE_MOTHERBOARD),1610)
   HARDWARE_VARIANT ?= Sanguino
   MCU              ?= atmega644p
 
@@ -372,46 +434,46 @@ else ifeq ($(HARDWARE_MOTHERBOARD),20)
 #
 
 # Teensylu
-else ifeq ($(HARDWARE_MOTHERBOARD),8)
+else ifeq ($(HARDWARE_MOTHERBOARD),1700)
   HARDWARE_VARIANT ?= Teensy
   MCU              ?= at90usb1286
 # Printrboard (AT90USB1286)
-else ifeq ($(HARDWARE_MOTHERBOARD),81)
+else ifeq ($(HARDWARE_MOTHERBOARD),1701)
   HARDWARE_VARIANT ?= Teensy
   MCU              ?= at90usb1286
 # Printrboard Revision F (AT90USB1286)
-else ifeq ($(HARDWARE_MOTHERBOARD),811)
+else ifeq ($(HARDWARE_MOTHERBOARD),1702)
   HARDWARE_VARIANT ?= Teensy
   MCU              ?= at90usb1286
 # Brainwave (AT90USB646)
-else ifeq ($(HARDWARE_MOTHERBOARD),82)
+else ifeq ($(HARDWARE_MOTHERBOARD),1703)
   HARDWARE_VARIANT ?= Teensy
   MCU              ?= at90usb646
 # Brainwave Pro (AT90USB1286)
-else ifeq ($(HARDWARE_MOTHERBOARD),83)
+else ifeq ($(HARDWARE_MOTHERBOARD),1704)
   HARDWARE_VARIANT ?= Teensy
   MCU              ?= at90usb1286
 # SAV Mk-I (AT90USB1286)
-else ifeq ($(HARDWARE_MOTHERBOARD),84)
+else ifeq ($(HARDWARE_MOTHERBOARD),1705)
   HARDWARE_VARIANT ?= Teensy
   MCU              ?= at90usb1286
 # Teensy++2.0 (AT90USB1286)
-else ifeq ($(HARDWARE_MOTHERBOARD),85)
+else ifeq ($(HARDWARE_MOTHERBOARD),1706)
   HARDWARE_VARIANT ?= Teensy
   MCU              ?= at90usb1286
 # 5DPrint D8 Driver Board
-else ifeq ($(HARDWARE_MOTHERBOARD),88)
+else ifeq ($(HARDWARE_MOTHERBOARD),1707)
   HARDWARE_VARIANT ?= Teensy
   MCU              ?= at90usb1286
 
 # UltiMachine Archim1 (with DRV8825 drivers)
-else ifeq ($(HARDWARE_MOTHERBOARD),1591)
+else ifeq ($(HARDWARE_MOTHERBOARD),3023)
   HARDWARE_VARIANT ?= archim
   MCPU              = cortex-m3
   F_CPU             = 84000000L
   IS_MCU            = 0
 # UltiMachine Archim2 (with TMC2130 drivers)
-else ifeq ($(HARDWARE_MOTHERBOARD),1592)
+else ifeq ($(HARDWARE_MOTHERBOARD),3024)
   HARDWARE_VARIANT ?= archim
   MCPU              = cortex-m3
   F_CPU             = 84000000L
@@ -558,7 +620,7 @@ ifeq ($(U8GLIB), 1)
 endif
 
 ifeq ($(TMC), 1)
-  LIB_CXXSRC += TMCStepper.cpp COOLCONF.cpp DRV_STATUS.cpp IHOLD_IRUN.cpp CHOPCONF.cpp  GCONF.cpp PWMCONF.cpp DRV_CONF.cpp DRVCONF.cpp DRVCTRL.cpp DRVSTATUS.cpp ENCMODE.cpp  RAMP_STAT.cpp SGCSCONF.cpp SHORT_CONF.cpp SMARTEN.cpp SW_MODE.cpp SW_SPI.cpp TMC2130Stepper.cpp TMC2208Stepper.cpp TMC2660Stepper.cpp TMC5130Stepper.cpp TMC5160Stepper.cpp
+  LIB_CXXSRC += TMCStepper.cpp COOLCONF.cpp DRV_STATUS.cpp IHOLD_IRUN.cpp CHOPCONF.cpp GCONF.cpp PWMCONF.cpp DRV_CONF.cpp DRVCONF.cpp DRVCTRL.cpp DRVSTATUS.cpp ENCMODE.cpp RAMP_STAT.cpp SGCSCONF.cpp SHORT_CONF.cpp SMARTEN.cpp SW_MODE.cpp SW_SPI.cpp TMC2130Stepper.cpp TMC2208Stepper.cpp TMC2209Stepper.cpp TMC2660Stepper.cpp TMC5130Stepper.cpp TMC5160Stepper.cpp
 endif
 
 ifeq ($(RELOC_WORKAROUND), 1)
@@ -629,9 +691,9 @@ LIBWARN = -w -Wno-packed-bitfield-compat
 CSTANDARD = -std=gnu99
 CXXSTANDARD = -std=gnu++11
 CDEBUG = -g$(DEBUG)
-CWARN   = -Wall -Wstrict-prototypes -Wno-packed-bitfield-compat -Wno-pragmas
-CXXWARN = -Wall                     -Wno-packed-bitfield-compat -Wno-pragmas
-CTUNING = -fsigned-char -funsigned-bitfields -fpack-struct -fno-exceptions \
+CWARN   = -Wall -Wstrict-prototypes -Wno-packed-bitfield-compat -Wno-pragmas -Wunused-parameter
+CXXWARN = -Wall                     -Wno-packed-bitfield-compat -Wno-pragmas -Wunused-parameter
+CTUNING = -fsigned-char -funsigned-bitfields -fno-exceptions \
           -fshort-enums -ffunction-sections -fdata-sections
 ifneq ($(HARDWARE_MOTHERBOARD),)
   CTUNING += -DMOTHERBOARD=${HARDWARE_MOTHERBOARD}
@@ -645,7 +707,7 @@ ASFLAGS :=          $(CDEFS)
 ifeq ($(HARDWARE_VARIANT), archim)
   LD_PREFIX = -Wl,--gc-sections,-Map,Marlin.ino.map,--cref,--check-sections,--entry=Reset_Handler,--unresolved-symbols=report-all,--warn-common,--warn-section-align
   LD_SUFFIX = $(LDLIBS)
-  LDFLAGS   = -lm -gcc -T$(LDSCRIPT) -u _sbrk -u link -u _close -u _fstat -u _isatty -u _lseek -u _read -u _write -u _exit -u kill -u _getpid
+  LDFLAGS   = -lm -T$(LDSCRIPT) -u _sbrk -u link -u _close -u _fstat -u _isatty -u _lseek -u _read -u _write -u _exit -u kill -u _getpid
 else
   LD_PREFIX = -Wl,--gc-sections,--relax
   LDFLAGS   = -lm
@@ -722,7 +784,7 @@ ifeq (${AVRDUDE_PROGRAMMER}, arduino)
 	stty -hup < $(UPLOAD_PORT); true
 endif
 
-  # Display size of file.
+# Display size of file.
 HEXSIZE = $(SIZE) --target=$(FORMAT) $(BUILD_DIR)/$(TARGET).hex
 ELFSIZE = $(SIZE)  $(SIZE_FLAGS) $(BUILD_DIR)/$(TARGET).elf; \
           $(SIZE)  $(BUILD_DIR)/$(TARGET).elf
@@ -772,7 +834,7 @@ extcoff: $(TARGET).elf
 .elf.sym:
 	$(NM) -n $< > $@
 
-  # Link: create ELF output file from library.
+# Link: create ELF output file from library.
 
 $(BUILD_DIR)/$(TARGET).elf: $(OBJ) Configuration.h
 	$(Pecho) "  CXX   $@"

Marlin/Marlin.ino

@@ -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
 

Marlin/Version.h

@@ -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 "2.0.5_SX4M"
+
+/**
+ * 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 "2020-04-07"
+
+/**
+ * Defines a generic printer name to be output to the LCD after booting Marlin.
+ */
+#define MACHINE_NAME "TM3D SX4"
+
+/**
+ * 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_SX4_2.0"
+
+/**
+ * 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

Marlin/_Bootscreen.h

@@ -29,7 +29,6 @@
  *  - http://www.marlinfw.org/tools/u8glib/converter.html
  *  - http://www.digole.com/tools/PicturetoC_Hex_converter.php
  */
-#include <avr/pgmspace.h>
 
 #define CUSTOM_BOOTSCREEN_TIMEOUT   2500
 #define CUSTOM_BOOTSCREEN_BMPWIDTH  128

Marlin/src/HAL/AVR/HAL.h

@@ -395,6 +395,8 @@ inline void HAL_adc_init() {
 // AVR compatibility
 #define strtof strtod
 
+#define HAL_CAN_SET_PWM_FREQ   // This HAL supports PWM Frequency adjustment
+
 /**
  *  set_pwm_frequency
  *  Sets the frequency of the timer corresponding to the provided pin

Marlin/src/HAL/AVR/eeprom.cpp

@@ -25,7 +25,7 @@
 
 #if EITHER(EEPROM_SETTINGS, SD_FIRMWARE_UPDATE)
 
-#include "../shared/persistent_store_api.h"
+#include "../shared/eeprom_api.h"
 
 bool PersistentStore::access_start() { return true; }
 bool PersistentStore::access_finish() { return true; }

Marlin/src/HAL/AVR/fast_pwm.cpp

@@ -23,7 +23,7 @@
 
 #include "../../inc/MarlinConfigPre.h"
 
-#if ENABLED(FAST_PWM_FAN) || SPINDLE_LASER_PWM
+#if NEEDS_HARDWARE_PWM // Specific meta-flag for features that mandate PWM
 
 #include "HAL.h"
 
@@ -278,5 +278,5 @@ void set_pwm_duty(const pin_t pin, const uint16_t v, const uint16_t v_size/*=255
   }
 }
 
-#endif // FAST_PWM_FAN || SPINDLE_LASER_PWM
+#endif // NEEDS_HARDWARE_PWM
 #endif // __AVR__

Marlin/src/HAL/AVR/fastio.h

@@ -98,9 +98,9 @@
 
 #define SET_INPUT(IO)         _SET_INPUT(IO)
 #define SET_INPUT_PULLUP(IO)  do{ _SET_INPUT(IO); _WRITE(IO, HIGH); }while(0)
+#define SET_INPUT_PULLDOWN    SET_INPUT
 #define SET_OUTPUT(IO)        _SET_OUTPUT(IO)
-
-#define SET_PWM(IO)           SET_OUTPUT(IO)
+#define SET_PWM               SET_OUTPUT
 
 #define IS_INPUT(IO)          _IS_INPUT(IO)
 #define IS_OUTPUT(IO)         _IS_OUTPUT(IO)

Marlin/src/HAL/DUE/EepromEmulation.cpp

@@ -57,7 +57,7 @@
 #if ENABLED(FLASH_EEPROM_EMULATION)
 
 #include "../shared/Marduino.h"
-#include "../shared/persistent_store_api.h"
+#include "../shared/eeprom_api.h"
 
 #define EEPROMSize     4096
 #define PagesPerGroup   128

Marlin/src/HAL/DUE/HAL.h

@@ -39,7 +39,7 @@
 #include <stdint.h>
 
 // Define MYSERIAL0/1 before MarlinSerial includes!
-#if SERIAL_PORT == -1
+#if SERIAL_PORT == -1 || ENABLED(EMERGENCY_PARSER)
   #define MYSERIAL0 customizedSerial1
 #elif SERIAL_PORT == 0
   #define MYSERIAL0 Serial
@@ -56,7 +56,7 @@
 #ifdef SERIAL_PORT_2
   #if SERIAL_PORT_2 == SERIAL_PORT
     #error "SERIAL_PORT_2 must be different from SERIAL_PORT. Please update your configuration."
-  #elif SERIAL_PORT_2 == -1
+  #elif SERIAL_PORT_2 == -1 || ENABLED(EMERGENCY_PARSER)
     #define MYSERIAL1 customizedSerial2
   #elif SERIAL_PORT_2 == 0
     #define MYSERIAL1 Serial
@@ -94,7 +94,6 @@
   #endif
 #endif
 
-
 #include "MarlinSerial.h"
 #include "MarlinSerialUSB.h"
 

Marlin/src/HAL/DUE/MarlinSerial.cpp

@@ -629,23 +629,13 @@ void MarlinSerial<Cfg>::printFloat(double number, uint8_t digits) {
 
 // If not using the USB port as serial port
 #if SERIAL_PORT >= 0
-
-  // Preinstantiate
-  template class MarlinSerial<MarlinSerialCfg<SERIAL_PORT>>;
-
-  // Instantiate
-  MarlinSerial<MarlinSerialCfg<SERIAL_PORT>> customizedSerial1;
-
+  template class MarlinSerial<MarlinSerialCfg<SERIAL_PORT>>;      // Define
+  MarlinSerial<MarlinSerialCfg<SERIAL_PORT>> customizedSerial1;   // Instantiate
 #endif
 
-#ifdef SERIAL_PORT_2
-
-  // Preinstantiate
-  template class MarlinSerial<MarlinSerialCfg<SERIAL_PORT_2>>;
-
-  // Instantiate
-  MarlinSerial<MarlinSerialCfg<SERIAL_PORT_2>> customizedSerial2;
-
+#if defined(SERIAL_PORT_2) && SERIAL_PORT_2 >= 0
+  template class MarlinSerial<MarlinSerialCfg<SERIAL_PORT_2>>;    // Define
+  MarlinSerial<MarlinSerialCfg<SERIAL_PORT_2>> customizedSerial2; // Instantiate
 #endif
 
 #endif // ARDUINO_ARCH_SAM

Marlin/src/HAL/DUE/MarlinSerial.h

@@ -172,13 +172,9 @@ struct MarlinSerialCfg {
 };
 
 #if SERIAL_PORT >= 0
-
   extern MarlinSerial<MarlinSerialCfg<SERIAL_PORT>> customizedSerial1;
-
-#endif // SERIAL_PORT >= 0
-
-#ifdef SERIAL_PORT_2
-
-  extern MarlinSerial<MarlinSerialCfg<SERIAL_PORT_2>> customizedSerial2;
-
+#endif
+
+#if defined(SERIAL_PORT_2) && SERIAL_PORT_2 >= 0
+  extern MarlinSerial<MarlinSerialCfg<SERIAL_PORT_2>> customizedSerial2;
 #endif

Marlin/src/HAL/DUE/MarlinSerialUSB.cpp

@@ -29,7 +29,7 @@
 
 #include "../../inc/MarlinConfig.h"
 
-#if SERIAL_PORT == -1
+#if HAS_USB_SERIAL
 
 #include "MarlinSerialUSB.h"
 
@@ -283,8 +283,12 @@ void MarlinSerialUSB::printFloat(double number, uint8_t digits) {
 }
 
 // Preinstantiate
-MarlinSerialUSB customizedSerial1;
-
-#endif // SERIAL_PORT == -1
+#if SERIAL_PORT == -1
+  MarlinSerialUSB customizedSerial1;
+#endif
+#if SERIAL_PORT_2 == -1
+  MarlinSerialUSB customizedSerial2;
+#endif
 
+#endif // HAS_USB_SERIAL
 #endif // ARDUINO_ARCH_SAM

Marlin/src/HAL/DUE/MarlinSerialUSB.h

@@ -28,7 +28,7 @@
 
 #include "../../inc/MarlinConfig.h"
 
-#if SERIAL_PORT == -1
+#if HAS_USB_SERIAL
 
 #include <WString.h>
 
@@ -88,6 +88,12 @@ private:
   static void printFloat(double, uint8_t);
 };
 
-extern MarlinSerialUSB customizedSerial1;
+#if SERIAL_PORT == -1
+  extern MarlinSerialUSB customizedSerial1;
+#endif
 
-#endif // SERIAL_PORT == -1
+#if SERIAL_PORT_2 == -1
+  extern MarlinSerialUSB customizedSerial2;
+#endif
+
+#endif // HAS_USB_SERIAL

Marlin/src/HAL/DUE/eeprom.cpp

@@ -27,7 +27,7 @@
 #if ENABLED(EEPROM_SETTINGS)
 
 #include "../../inc/MarlinConfig.h"
-#include "../shared/persistent_store_api.h"
+#include "../shared/eeprom_api.h"
 
 #if !defined(E2END) && ENABLED(FLASH_EEPROM_EMULATION)
   #define E2END 0xFFF // Default to Flash emulated EEPROM size (EepromEmulation_Due.cpp)

Marlin/src/HAL/DUE/fastio.h

@@ -166,7 +166,7 @@
 // Set pin as output (wrapper) -  reads the pin and sets the output to that value
 #define SET_OUTPUT(IO)       _SET_OUTPUT(IO)
 // Set pin as PWM
-#define SET_PWM(IO)           SET_OUTPUT(IO)
+#define SET_PWM               SET_OUTPUT
 
 // Check if pin is an input
 #define IS_INPUT(IO)         ((digitalPinToPort(IO)->PIO_OSR & digitalPinToBitMask(IO)) == 0)

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

@@ -46,6 +46,31 @@
 
 #include "G2_PWM.h"
 
+#if PIN_EXISTS(MOTOR_CURRENT_PWM_X)
+  #define G2_PWM_X 1
+#else
+  #define G2_PWM_X 0
+#endif
+#if PIN_EXISTS(MOTOR_CURRENT_PWM_Y)
+  #define G2_PWM_Y 1
+#else
+  #define G2_PWM_Y 0
+#endif
+#if PIN_EXISTS(MOTOR_CURRENT_PWM_Z)
+  #define G2_PWM_Z 1
+#else
+  #define G2_PWM_Z 0
+#endif
+#if PIN_EXISTS(MOTOR_CURRENT_PWM_E)
+  #define G2_PWM_E 1
+#else
+  #define G2_PWM_E 0
+#endif
+#define G2_MASK_X(V) (G2_PWM_X * (V))
+#define G2_MASK_Y(V) (G2_PWM_Y * (V))
+#define G2_MASK_Z(V) (G2_PWM_Z * (V))
+#define G2_MASK_E(V) (G2_PWM_E * (V))
+
 volatile uint32_t *SODR_A = &PIOA->PIO_SODR,
                   *SODR_B = &PIOB->PIO_SODR,
                   *CODR_A = &PIOA->PIO_CODR,
@@ -55,10 +80,18 @@ PWM_map ISR_table[NUM_PWMS] = PWM_MAP_INIT;
 
 void Stepper::digipot_init() {
 
-  OUT_WRITE(MOTOR_CURRENT_PWM_X_PIN, 0);  // init pins
-  OUT_WRITE(MOTOR_CURRENT_PWM_Y_PIN, 0);
-  OUT_WRITE(MOTOR_CURRENT_PWM_Z_PIN, 0);
-  OUT_WRITE(MOTOR_CURRENT_PWM_E_PIN, 0);
+  #if PIN_EXISTS(MOTOR_CURRENT_PWM_X)
+    OUT_WRITE(MOTOR_CURRENT_PWM_X_PIN, 0);  // init pins
+  #endif
+  #if PIN_EXISTS(MOTOR_CURRENT_PWM_Y)
+    OUT_WRITE(MOTOR_CURRENT_PWM_Y_PIN, 0);
+  #endif
+  #if G2_PWM_Z
+    OUT_WRITE(MOTOR_CURRENT_PWM_Z_PIN, 0);
+  #endif
+  #if G2_PWM_E
+    OUT_WRITE(MOTOR_CURRENT_PWM_E_PIN, 0);
+  #endif
 
   #define WPKEY          (0x50574D << 8) // “PWM” in ASCII
   #define WPCMD_DIS_SW   0  // command to disable Write Protect SW
@@ -71,30 +104,51 @@ void Stepper::digipot_init() {
   PWM->PWM_WPCR = WPKEY | WPRG_ALL | WPCMD_DIS_SW;        // enable setting of all PWM registers
   PWM->PWM_CLK = PWM_CLOCK_F;                             // enable CLK_A and set it to 1MHz, leave CLK_B disabled
   PWM->PWM_CH_NUM[0].PWM_CMR = 0b1011;                    // set channel 0 to Clock A input & to left aligned
-  PWM->PWM_CH_NUM[1].PWM_CMR = 0b1011;                    // set channel 1 to Clock A input & to left aligned
-  PWM->PWM_CH_NUM[2].PWM_CMR = 0b1011;                    // set channel 2 to Clock A input & to left aligned
-  PWM->PWM_CH_NUM[3].PWM_CMR = 0b1011;                    // set channel 3 to Clock A input & to left aligned
-  PWM->PWM_CH_NUM[4].PWM_CMR = 0b1011;                    // set channel 4 to Clock A input & to left aligned
+  if (G2_PWM_X) PWM->PWM_CH_NUM[1].PWM_CMR = 0b1011;      // set channel 1 to Clock A input & to left aligned
+  if (G2_PWM_Y) PWM->PWM_CH_NUM[2].PWM_CMR = 0b1011;      // set channel 2 to Clock A input & to left aligned
+  if (G2_PWM_Z) PWM->PWM_CH_NUM[3].PWM_CMR = 0b1011;      // set channel 3 to Clock A input & to left aligned
+  if (G2_PWM_E) PWM->PWM_CH_NUM[4].PWM_CMR = 0b1011;      // set channel 4 to Clock A input & to left aligned
 
   PWM->PWM_CH_NUM[0].PWM_CPRD = PWM_PERIOD_US;            // set channel 0 Period
 
   PWM->PWM_IER2 = PWM_IER1_CHID0;                         // generate interrupt when counter0 overflows
-  PWM->PWM_IER2 = PWM_IER2_CMPM0 | PWM_IER2_CMPM1 | PWM_IER2_CMPM2 | PWM_IER2_CMPM3 | PWM_IER2_CMPM4;        // generate interrupt on compare event
+  PWM->PWM_IER2 = PWM_IER2_CMPM0
+    | G2_MASK_X(PWM_IER2_CMPM1)
+    | G2_MASK_Y(PWM_IER2_CMPM2)
+    | G2_MASK_Z(PWM_IER2_CMPM3)
+    | G2_MASK_E(PWM_IER2_CMPM4)
+  ; // generate interrupt on compare event
 
-  PWM->PWM_CMP[1].PWM_CMPV = 0x010000000LL | G2_VREF_COUNT(G2_VREF(motor_current_setting[0]));   // interrupt when counter0 == CMPV - used to set Motor 1 PWM inactive
-  PWM->PWM_CMP[2].PWM_CMPV = 0x010000000LL | G2_VREF_COUNT(G2_VREF(motor_current_setting[0]));   // interrupt when counter0 == CMPV - used to set Motor 2 PWM inactive
-  PWM->PWM_CMP[3].PWM_CMPV = 0x010000000LL | G2_VREF_COUNT(G2_VREF(motor_current_setting[1]));   // interrupt when counter0 == CMPV - used to set Motor 3 PWM inactive
-  PWM->PWM_CMP[4].PWM_CMPV = 0x010000000LL | G2_VREF_COUNT(G2_VREF(motor_current_setting[2]));   // interrupt when counter0 == CMPV - used to set Motor 4 PWM inactive
+  if (G2_PWM_X) PWM->PWM_CMP[1].PWM_CMPV = 0x010000000LL | G2_VREF_COUNT(G2_VREF(motor_current_setting[0])); // interrupt when counter0 == CMPV - used to set Motor 1 PWM inactive
+  if (G2_PWM_Y) PWM->PWM_CMP[2].PWM_CMPV = 0x010000000LL | G2_VREF_COUNT(G2_VREF(motor_current_setting[0])); // interrupt when counter0 == CMPV - used to set Motor 2 PWM inactive
+  if (G2_PWM_Z) PWM->PWM_CMP[3].PWM_CMPV = 0x010000000LL | G2_VREF_COUNT(G2_VREF(motor_current_setting[1])); // interrupt when counter0 == CMPV - used to set Motor 3 PWM inactive
+  if (G2_PWM_E) PWM->PWM_CMP[4].PWM_CMPV = 0x010000000LL | G2_VREF_COUNT(G2_VREF(motor_current_setting[2])); // interrupt when counter0 == CMPV - used to set Motor 4 PWM inactive
 
-  PWM->PWM_CMP[1].PWM_CMPM = 0x0001;  // enable compare event
-  PWM->PWM_CMP[2].PWM_CMPM = 0x0001;  // enable compare event
-  PWM->PWM_CMP[3].PWM_CMPM = 0x0001;  // enable compare event
-  PWM->PWM_CMP[4].PWM_CMPM = 0x0001;  // enable compare event
+  if (G2_PWM_X) PWM->PWM_CMP[1].PWM_CMPM = 0x0001;  // enable compare event
+  if (G2_PWM_Y) PWM->PWM_CMP[2].PWM_CMPM = 0x0001;  // enable compare event
+  if (G2_PWM_Z) PWM->PWM_CMP[3].PWM_CMPM = 0x0001;  // enable compare event
+  if (G2_PWM_E) PWM->PWM_CMP[4].PWM_CMPM = 0x0001;  // enable compare event
 
-  PWM->PWM_SCM = PWM_SCM_UPDM_MODE0 | PWM_SCM_SYNC0 | PWM_SCM_SYNC1 | PWM_SCM_SYNC2 | PWM_SCM_SYNC3 | PWM_SCM_SYNC4; // sync 1-4 with 0, use mode 0 for updates
+  PWM->PWM_SCM = PWM_SCM_UPDM_MODE0 | PWM_SCM_SYNC0
+    | G2_MASK_X(PWM_SCM_SYNC1)
+    | G2_MASK_Y(PWM_SCM_SYNC2)
+    | G2_MASK_Z(PWM_SCM_SYNC3)
+    | G2_MASK_E(PWM_SCM_SYNC4)
+  ; // sync 1-4 with 0, use mode 0 for updates
 
-  PWM->PWM_ENA = PWM_ENA_CHID0 | PWM_ENA_CHID1 | PWM_ENA_CHID2 | PWM_ENA_CHID3 | PWM_ENA_CHID4;         // enable the channels used by G2
-  PWM->PWM_IER1 = PWM_IER1_CHID0 | PWM_IER1_CHID1 | PWM_IER1_CHID2 | PWM_IER1_CHID3 | PWM_IER1_CHID4;        // enable interrupts for the channels used by G2
+  PWM->PWM_ENA = PWM_ENA_CHID0
+    | G2_MASK_X(PWM_ENA_CHID1)
+    | G2_MASK_Y(PWM_ENA_CHID2)
+    | G2_MASK_Z(PWM_ENA_CHID3)
+    | G2_MASK_E(PWM_ENA_CHID4)
+  ; // enable channels used by G2
+
+  PWM->PWM_IER1 = PWM_IER1_CHID0
+    | G2_MASK_X(PWM_IER1_CHID1)
+    | G2_MASK_Y(PWM_IER1_CHID2)
+    | G2_MASK_Z(PWM_IER1_CHID3)
+    | G2_MASK_E(PWM_IER1_CHID4)
+  ; // enable interrupts for channels used by G2
 
   NVIC_EnableIRQ(PWM_IRQn);     // Enable interrupt handler
   NVIC_SetPriority(PWM_IRQn, NVIC_EncodePriority(0, 10, 0));  // normal priority for PWM module (can stand some jitter on the Vref signals)
@@ -105,20 +159,27 @@ void Stepper::digipot_current(const uint8_t driver, const int16_t current) {
   if (!(PWM->PWM_CH_NUM[0].PWM_CPRD == PWM_PERIOD_US)) digipot_init();  // Init PWM system if needed
 
   switch (driver) {
-    case 0: PWM->PWM_CMP[1].PWM_CMPVUPD = 0x010000000LL | G2_VREF_COUNT(G2_VREF(current));    // update X & Y
-            PWM->PWM_CMP[2].PWM_CMPVUPD = 0x010000000LL | G2_VREF_COUNT(G2_VREF(current));
-            PWM->PWM_CMP[1].PWM_CMPMUPD = 0x0001;  // enable compare event
-            PWM->PWM_CMP[2].PWM_CMPMUPD = 0x0001;  // enable compare event
-            PWM->PWM_SCUC = PWM_SCUC_UPDULOCK; // tell the PWM controller to update the values on the next cycle
-            break;
-    case 1: PWM->PWM_CMP[3].PWM_CMPVUPD = 0x010000000LL | G2_VREF_COUNT(G2_VREF(current));    // update Z
-            PWM->PWM_CMP[3].PWM_CMPMUPD = 0x0001;  // enable compare event
-            PWM->PWM_SCUC = PWM_SCUC_UPDULOCK; // tell the PWM controller to update the values on the next cycle
-            break;
-    default:PWM->PWM_CMP[4].PWM_CMPVUPD = 0x010000000LL | G2_VREF_COUNT(G2_VREF(current));    // update E
-            PWM->PWM_CMP[4].PWM_CMPMUPD = 0x0001;  // enable compare event
-            PWM->PWM_SCUC = PWM_SCUC_UPDULOCK; // tell the PWM controller to update the values on the next cycle
-            break;
+    case 0:
+      if (G2_PWM_X) PWM->PWM_CMP[1].PWM_CMPVUPD = 0x010000000LL | G2_VREF_COUNT(G2_VREF(current));    // update X & Y
+      if (G2_PWM_Y) PWM->PWM_CMP[2].PWM_CMPVUPD = 0x010000000LL | G2_VREF_COUNT(G2_VREF(current));
+      if (G2_PWM_X) PWM->PWM_CMP[1].PWM_CMPMUPD = 0x0001;  // enable compare event
+      if (G2_PWM_Y) PWM->PWM_CMP[2].PWM_CMPMUPD = 0x0001;  // enable compare event
+      if (G2_PWM_X || G2_PWM_Y) PWM->PWM_SCUC = PWM_SCUC_UPDULOCK; // tell the PWM controller to update the values on the next cycle
+      break;
+    case 1:
+      if (G2_PWM_Z) {
+        PWM->PWM_CMP[3].PWM_CMPVUPD = 0x010000000LL | G2_VREF_COUNT(G2_VREF(current));    // update Z
+        PWM->PWM_CMP[3].PWM_CMPMUPD = 0x0001;  // enable compare event
+        PWM->PWM_SCUC = PWM_SCUC_UPDULOCK; // tell the PWM controller to update the values on the next cycle
+      }
+      break;
+    default:
+      if (G2_PWM_E) {
+        PWM->PWM_CMP[4].PWM_CMPVUPD = 0x010000000LL | G2_VREF_COUNT(G2_VREF(current));    // update E
+        PWM->PWM_CMP[4].PWM_CMPMUPD = 0x0001;  // enable compare event
+        PWM->PWM_SCUC = PWM_SCUC_UPDULOCK; // tell the PWM controller to update the values on the next cycle
+      }
+      break;
   }
 }
 
@@ -127,17 +188,17 @@ volatile uint32_t PWM_ISR1_STATUS, PWM_ISR2_STATUS;
 void PWM_Handler() {
   PWM_ISR1_STATUS = PWM->PWM_ISR1;
   PWM_ISR2_STATUS = PWM->PWM_ISR2;
-  if (PWM_ISR1_STATUS & PWM_IER1_CHID0) {                           // CHAN_0 interrupt
-    *ISR_table[0].set_register = ISR_table[0].write_mask;                                          // set X to active
-    *ISR_table[1].set_register = ISR_table[1].write_mask;                                          // set Y to active
-    *ISR_table[2].set_register = ISR_table[2].write_mask;                                          // set Z to active
-    *ISR_table[3].set_register = ISR_table[3].write_mask;                                          // set E to active
+  if (PWM_ISR1_STATUS & PWM_IER1_CHID0) {                                                         // CHAN_0 interrupt
+    if (G2_PWM_X) *ISR_table[0].set_register = ISR_table[0].write_mask;                           // set X to active
+    if (G2_PWM_Y) *ISR_table[1].set_register = ISR_table[1].write_mask;                           // set Y to active
+    if (G2_PWM_Z) *ISR_table[2].set_register = ISR_table[2].write_mask;                           // set Z to active
+    if (G2_PWM_E) *ISR_table[3].set_register = ISR_table[3].write_mask;                           // set E to active
   }
   else {
-    if (PWM_ISR2_STATUS & PWM_IER2_CMPM1)  *ISR_table[0].clr_register = ISR_table[0].write_mask;   // set X to inactive
-    if (PWM_ISR2_STATUS & PWM_IER2_CMPM2)  *ISR_table[1].clr_register = ISR_table[1].write_mask;   // set Y to inactive
-    if (PWM_ISR2_STATUS & PWM_IER2_CMPM3)  *ISR_table[2].clr_register = ISR_table[2].write_mask;   // set Z to inactive
-    if (PWM_ISR2_STATUS & PWM_IER2_CMPM4)  *ISR_table[3].clr_register = ISR_table[3].write_mask;   // set E to inactive
+    if (G2_PWM_X && (PWM_ISR2_STATUS & PWM_IER2_CMPM1)) *ISR_table[0].clr_register = ISR_table[0].write_mask; // set X to inactive
+    if (G2_PWM_Y && (PWM_ISR2_STATUS & PWM_IER2_CMPM2)) *ISR_table[1].clr_register = ISR_table[1].write_mask; // set Y to inactive
+    if (G2_PWM_Z && (PWM_ISR2_STATUS & PWM_IER2_CMPM3)) *ISR_table[2].clr_register = ISR_table[2].write_mask; // set Z to inactive
+    if (G2_PWM_E && (PWM_ISR2_STATUS & PWM_IER2_CMPM4)) *ISR_table[3].clr_register = ISR_table[3].write_mask; // set E to inactive
   }
   return;
 }

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

@@ -21,8 +21,8 @@
  */
 #pragma once
 
-#if USE_EMULATED_EEPROM
+#if USE_FALLBACK_EEPROM
   #undef SRAM_EEPROM_EMULATION
   #undef SDCARD_EEPROM_EMULATION
-  #define FLASH_EEPROM_EMULATION 1
+  #define FLASH_EEPROM_EMULATION
 #endif

Marlin/src/HAL/ESP32/eeprom_impl.cpp

@@ -24,10 +24,10 @@
 
 #include "../../inc/MarlinConfig.h"
 
-#if ENABLED(EEPROM_SETTINGS) && DISABLED(FLASH_EEPROM_EMULATION)
+#if USE_WIRED_EEPROM
 
-#include "../shared/persistent_store_api.h"
-#include "EEPROM.h"
+#include "../shared/eeprom_api.h"
+#include <EEPROM.h>
 
 #define EEPROM_SIZE 4096
 
@@ -59,5 +59,5 @@ bool PersistentStore::read_data(int &pos, uint8_t* value, size_t size, uint16_t
 
 size_t PersistentStore::capacity() { return EEPROM_SIZE; }
 
-#endif // EEPROM_SETTINGS
+#endif // USE_WIRED_EEPROM
 #endif // ARDUINO_ARCH_ESP32

Marlin/src/HAL/ESP32/fastio.h

@@ -56,7 +56,7 @@
 #define SET_OUTPUT(IO)          do{ _SET_OUTPUT(IO); }while(0)
 
 // Set pin as PWM
-#define SET_PWM(IO)             SET_OUTPUT(IO)
+#define SET_PWM                 SET_OUTPUT
 
 // Set pin as output and init
 #define OUT_WRITE(IO,V)         do{ _SET_OUTPUT(IO); WRITE(IO,V); }while(0)

Marlin/src/HAL/ESP32/inc/Conditionals_post.h

@@ -20,3 +20,8 @@
  *
  */
 #pragma once
+
+#undef USE_WIRED_EEPROM
+#if ENABLED(EEPROM_SETTINGS) && DISABLED(FLASH_EEPROM_EMULATION)
+  #define USE_WIRED_EEPROM 1
+#endif

Marlin/src/HAL/LINUX/eeprom_impl.cpp

@@ -26,7 +26,7 @@
 
 #if ENABLED(EEPROM_SETTINGS)
 
-#include "../shared/persistent_store_api.h"
+#include "../shared/eeprom_api.h"
 #include <stdio.h>
 
 #define LINUX_EEPROM_SIZE (E2END + 1)

Marlin/src/HAL/LPC1768/HAL.cpp

@@ -67,9 +67,7 @@ int16_t PARSED_PIN_INDEX(const char code, const int16_t dval) {
   return ind > -1 ? ind : dval;
 }
 
-void flashFirmware(int16_t value) {
-  NVIC_SystemReset();
-}
+void flashFirmware(const int16_t) { NVIC_SystemReset(); }
 
 void HAL_clear_reset_source(void) {
   #if ENABLED(USE_WATCHDOG)

Marlin/src/HAL/LPC1768/HAL.h

@@ -195,7 +195,9 @@ int16_t PARSED_PIN_INDEX(const char code, const int16_t dval);
 void HAL_idletask();
 
 #define PLATFORM_M997_SUPPORT
-void flashFirmware(int16_t value);
+void flashFirmware(const int16_t);
+
+#define HAL_CAN_SET_PWM_FREQ   // This HAL supports PWM Frequency adjustment
 
 /**
  * set_pwm_frequency

Marlin/src/HAL/LPC1768/eeprom_api.h

@@ -21,6 +21,6 @@
  */
 #pragma once
 
-#include "../shared/persistent_store_api.h"
+#include "../shared/eeprom_api.h"
 
 #define FLASH_EEPROM_EMULATION

Marlin/src/HAL/LPC1768/eeprom_flash.cpp

@@ -36,12 +36,11 @@
  * 16Kb I/O buffers (intended to hold DMA USB and Ethernet data, but currently
  * unused).
  */
-#include "../../inc/MarlinConfigPre.h"
+#include "../../inc/MarlinConfig.h"
 
 #if ENABLED(FLASH_EEPROM_EMULATION)
 
-#include "persistent_store_api.h"
-#include "../../inc/MarlinConfig.h"
+#include "eeprom_api.h"
 
 extern "C" {
   #include <lpc17xx_iap.h>

Marlin/src/HAL/LPC1768/eeprom_sdcard.cpp

@@ -26,7 +26,7 @@
 
 #if ENABLED(SDCARD_EEPROM_EMULATION)
 
-#include "persistent_store_api.h"
+#include "eeprom_api.h"
 
 #include <chanfs/diskio.h>
 #include <chanfs/ff.h>

Marlin/src/HAL/LPC1768/fast_pwm.cpp

@@ -24,7 +24,7 @@
 
 #include "../../inc/MarlinConfigPre.h"
 
-#if ENABLED(FAST_PWM_FAN) || SPINDLE_LASER_PWM
+#if NEEDS_HARDWARE_PWM // Specific meta-flag for features that mandate PWM
 
 #include <pwm.h>
 

Marlin/src/HAL/LPC1768/fastio.h

@@ -104,7 +104,7 @@
 /// set pin as output wrapper  -  reads the pin and sets the output to that value
 #define SET_OUTPUT(IO)        do{ _WRITE(IO, _READ(IO)); _SET_OUTPUT(IO); }while(0)
 // set pin as PWM
-#define SET_PWM(IO)           SET_OUTPUT(IO)
+#define SET_PWM               SET_OUTPUT
 
 /// check if pin is an input wrapper
 #define IS_INPUT(IO)          _IS_INPUT(IO)

Marlin/src/HAL/LPC1768/inc/Conditionals_post.h

@@ -21,10 +21,6 @@
  */
 #pragma once
 
-#if ENABLED(EEPROM_SETTINGS)
-  #undef USE_REAL_EEPROM
-  #define USE_EMULATED_EEPROM 1
-  #if DISABLED(FLASH_EEPROM_EMULATION)
-    #define SDCARD_EEPROM_EMULATION 1
-  #endif
+#if USE_FALLBACK_EEPROM && NONE(SDCARD_EEPROM_EMULATION, SRAM_EEPROM_EMULATION)
+  #define FLASH_EEPROM_EMULATION
 #endif

Marlin/src/HAL/LPC1768/main.cpp

@@ -90,7 +90,7 @@ void HAL_init() {
 
   //debug_frmwrk_init();
   //_DBG("\n\nDebug running\n");
-  // Initialise the SD card chip select pins as soon as possible
+  // Initialize the SD card chip select pins as soon as possible
   #if PIN_EXISTS(SS)
     OUT_WRITE(SS_PIN, HIGH);
   #endif

Marlin/src/HAL/SAMD51/QSPIFlash.cpp

@@ -0,0 +1,78 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2020 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/>.
+ *
+ */
+
+#include "../../inc/MarlinConfig.h"
+
+#if ENABLED(QSPI_EEPROM)
+
+#include "QSPIFlash.h"
+
+#define INVALID_ADDR    0xffffffff
+#define SECTOR_OF(a)    (a & ~(SFLASH_SECTOR_SIZE - 1))
+#define OFFSET_OF(a)    (a & (SFLASH_SECTOR_SIZE - 1))
+
+Adafruit_SPIFlashBase * QSPIFlash::_flashBase = nullptr;
+uint8_t QSPIFlash::_buf[SFLASH_SECTOR_SIZE];
+uint32_t QSPIFlash::_addr = INVALID_ADDR;
+
+void QSPIFlash::begin() {
+  if (_flashBase != nullptr) return;
+
+  _flashBase = new Adafruit_SPIFlashBase(new Adafruit_FlashTransport_QSPI());
+  _flashBase->begin(NULL);
+}
+
+size_t QSPIFlash::size() {
+  return _flashBase->size();
+}
+
+uint8_t QSPIFlash::readByte(const uint32_t address) {
+  if (SECTOR_OF(address) == _addr) return _buf[OFFSET_OF(address)];
+
+  return _flashBase->read8(address);
+}
+
+void QSPIFlash::writeByte(const uint32_t address, const uint8_t value) {
+  uint32_t const sector_addr = SECTOR_OF(address);
+
+  // Page changes, flush old and update new cache
+  if (sector_addr != _addr) {
+    flush();
+    _addr = sector_addr;
+
+    // read a whole page from flash
+    _flashBase->readBuffer(sector_addr, _buf, SFLASH_SECTOR_SIZE);
+  }
+
+  _buf[OFFSET_OF(address)] = value;
+}
+
+void QSPIFlash::flush() {
+  if (_addr == INVALID_ADDR) return;
+
+  _flashBase->eraseSector(_addr / SFLASH_SECTOR_SIZE);
+  _flashBase->writeBuffer(_addr, _buf, SFLASH_SECTOR_SIZE);
+
+  _addr = INVALID_ADDR;
+}
+
+#endif // QSPI_EEPROM

Marlin/src/HAL/SAMD51/QSPIFlash.h

@@ -0,0 +1,51 @@
+/**
+ * @file QSPIFlash.h
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Ha Thach and Dean Miller for Adafruit Industries LLC
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * Derived from Adafruit_SPIFlash class with no SdFat references
+ *
+ */
+
+#pragma once
+
+#include <Adafruit_SPIFlashBase.h>
+
+// This class extends Adafruit_SPIFlashBase by adding caching support.
+//
+// This class will use 4096 Bytes of RAM as a block cache.
+class QSPIFlash {
+  public:
+    static void begin();
+    static size_t size();
+    static uint8_t readByte(const uint32_t address);
+    static void writeByte(const uint32_t address, const uint8_t v);
+    static void flush();
+
+  private:
+    static Adafruit_SPIFlashBase * _flashBase;
+    static uint8_t _buf[SFLASH_SECTOR_SIZE];
+    static uint32_t _addr;
+};
+
+extern QSPIFlash qspi;

Marlin/src/HAL/SAMD51/eeprom.cpp

@@ -0,0 +1,66 @@
+/**
+ * Marlin 3D Printer Firmware
+ *
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * SAMD51 HAL developed by Giuliano Zaro (AKA GMagician)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifdef __SAMD51__
+
+#include "../../inc/MarlinConfig.h"
+
+#if ENABLED(EEPROM_SETTINGS) && NONE(QSPI_EEPROM, FLASH_EEPROM_EMULATION)
+
+#include "../shared/eeprom_api.h"
+
+size_t PersistentStore::capacity() { return E2END + 1; }
+
+bool PersistentStore::access_start() { return true; }
+bool PersistentStore::access_finish() { return true; }
+
+bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, uint16_t *crc) {
+  while (size--) {
+    const uint8_t v = *value;
+    uint8_t * const p = (uint8_t * const)pos;
+    if (v != eeprom_read_byte(p)) {
+      eeprom_write_byte(p, v);
+      delay(2);
+      if (eeprom_read_byte(p) != v) {
+        SERIAL_ECHO_MSG(STR_ERR_EEPROM_WRITE);
+        return true;
+      }
+    }
+    crc16(crc, &v, 1);
+    pos++;
+    value++;
+  }
+  return false;
+}
+
+bool PersistentStore::read_data(int &pos, uint8_t* value, size_t size, uint16_t *crc, const bool writing/*=true*/) {
+  while (size--) {
+    uint8_t c = eeprom_read_byte((uint8_t*)pos);
+    if (writing) *value = c;
+    crc16(crc, &c, 1);
+    pos++;
+    value++;
+  }
+  return false;
+}
+
+#endif // EEPROM_SETTINGS && !(QSPI_EEPROM || FLASH_EEPROM_EMULATION)
+#endif // __SAMD51__

Marlin/src/HAL/SAMD51/eeprom_flash.cpp

@@ -0,0 +1,96 @@
+/**
+ * Marlin 3D Printer Firmware
+ *
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * SAMD51 HAL developed by Giuliano Zaro (AKA GMagician)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifdef __SAMD51__
+
+#include "../../inc/MarlinConfig.h"
+
+#if ENABLED(FLASH_EEPROM_EMULATION)
+
+#include "../shared/eeprom_api.h"
+
+#define NVMCTRL_CMD(c)    do{                                                 \
+                            SYNC(!NVMCTRL->STATUS.bit.READY);                 \
+                            NVMCTRL->INTFLAG.bit.DONE = true;                 \
+                            NVMCTRL->CTRLB.reg = c | NVMCTRL_CTRLB_CMDEX_KEY; \
+                            SYNC(NVMCTRL->INTFLAG.bit.DONE);                  \
+                          }while(0)
+#define NVMCTRL_FLUSH()   do{                                           \
+                            if (NVMCTRL->SEESTAT.bit.LOAD)              \
+                              NVMCTRL_CMD(NVMCTRL_CTRLB_CMD_SEEFLUSH);  \
+                          }while(0)
+
+size_t PersistentStore::capacity() {
+  const uint8_t psz = NVMCTRL->SEESTAT.bit.PSZ,
+                sblk = NVMCTRL->SEESTAT.bit.SBLK;
+
+  return   (!psz && !sblk)         ? 0
+         : (psz <= 2)              ? (0x200 << psz)
+         : (sblk == 1 || psz == 3) ?  4096
+         : (sblk == 2 || psz == 4) ?  8192
+         : (sblk <= 4 || psz == 5) ? 16384
+         : (sblk >= 9 && psz == 7) ? 65536
+                                   : 32768;
+}
+
+bool PersistentStore::access_start() {
+  NVMCTRL->SEECFG.reg = NVMCTRL_SEECFG_WMODE_BUFFERED;  // Buffered mode and segment reallocation active
+  if (NVMCTRL->SEESTAT.bit.RLOCK)
+    NVMCTRL_CMD(NVMCTRL_CTRLB_CMD_USEE);    // Unlock E2P data write access
+  return true;
+}
+
+bool PersistentStore::access_finish() {
+  NVMCTRL_FLUSH();
+  if (!NVMCTRL->SEESTAT.bit.LOCK)
+    NVMCTRL_CMD(NVMCTRL_CTRLB_CMD_LSEE);    // Lock E2P data write access
+  return true;
+}
+
+bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, uint16_t *crc) {
+  while (size--) {
+    const uint8_t v = *value;
+    SYNC(NVMCTRL->SEESTAT.bit.BUSY);
+    if (NVMCTRL->INTFLAG.bit.SEESFULL)
+      NVMCTRL_FLUSH();      // Next write will trigger a sector reallocation. I need to flush 'pagebuffer'
+    ((volatile uint8_t *)SEEPROM_ADDR)[pos] = v;
+    SYNC(!NVMCTRL->INTFLAG.bit.SEEWRC);
+    crc16(crc, &v, 1);
+    pos++;
+    value++;
+  }
+  return false;
+}
+
+bool PersistentStore::read_data(int &pos, uint8_t* value, size_t size, uint16_t *crc, const bool writing/*=true*/) {
+  while (size--) {
+    SYNC(NVMCTRL->SEESTAT.bit.BUSY);
+    uint8_t c = ((volatile uint8_t *)SEEPROM_ADDR)[pos];
+    if (writing) *value = c;
+    crc16(crc, &c, 1);
+    pos++;
+    value++;
+  }
+  return false;
+}
+
+#endif // FLASH_EEPROM_EMULATION
+#endif // __SAMD51__

Marlin/src/HAL/SAMD51/eeprom_qspi.cpp

@@ -0,0 +1,71 @@
+/**
+ * Marlin 3D Printer Firmware
+ *
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * SAMD51 HAL developed by Giuliano Zaro (AKA GMagician)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+#ifdef __SAMD51__
+
+#include "../../inc/MarlinConfig.h"
+
+#if ENABLED(QSPI_EEPROM)
+
+#include "../shared/eeprom_api.h"
+
+#include "QSPIFlash.h"
+
+static bool initialized;
+
+size_t PersistentStore::capacity() { return qspi.size(); }
+
+bool PersistentStore::access_start() {
+  if (!initialized) {
+    qspi.begin();
+    initialized = true;
+  }
+  return true;
+}
+
+bool PersistentStore::access_finish() {
+  qspi.flush();
+  return true;
+}
+
+bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, uint16_t *crc) {
+  while (size--) {
+    const uint8_t v = *value;
+    qspi.writeByte(pos, v);
+    crc16(crc, &v, 1);
+    pos++;
+    value++;
+  }
+  return false;
+}
+
+bool PersistentStore::read_data(int &pos, uint8_t* value, size_t size, uint16_t *crc, const bool writing/*=true*/) {
+  while (size--) {
+    uint8_t c = qspi.readByte(pos);
+    if (writing) *value = c;
+    crc16(crc, &c, 1);
+    pos++;
+    value++;
+  }
+  return false;
+}
+
+#endif // QSPI_EEPROM
+#endif // __SAMD51__

Marlin/src/HAL/SAMD51/fastio.h

@@ -100,9 +100,9 @@
                                   PORT->Group[port].DIRCLR.reg = MASK(pin);                           \
                                 }while(0)
 // Set pin as PWM (push pull)
-#define SET_PWM(IO)             SET_OUTPUT(IO)
+#define SET_PWM                 SET_OUTPUT
 // Set pin as PWM (open drain)
-#define SET_PWM_OD(IO)          SET_OUTPUT_OD(IO)
+#define SET_PWM_OD              SET_OUTPUT_OD
 
 // check if pin is an output
 #define IS_OUTPUT(IO)            ((PORT->Group[(EPortType)GET_SAMD_PORT(IO)].DIR.reg & MASK(GET_SAMD_PIN(IO))) \

Marlin/src/HAL/SAMD51/inc/Conditionals_post.h

@@ -21,8 +21,6 @@
  */
 #pragma once
 
-#if USE_EMULATED_EEPROM
-  #undef SRAM_EEPROM_EMULATION
-  #undef SDCARD_EEPROM_EMULATION
-  #define FLASH_EEPROM_EMULATION 1
+#if USE_FALLBACK_EEPROM && NONE(SDCARD_EEPROM_EMULATION, SRAM_EEPROM_EMULATION)
+  #define FLASH_EEPROM_EMULATION
 #endif

Marlin/src/HAL/SAMD51/persistent_store_eeprom.cpp

@@ -1,129 +0,0 @@
-/**
- * Marlin 3D Printer Firmware
- *
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
- * SAMD51 HAL developed by Giuliano Zaro (AKA GMagician)
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#ifdef __SAMD51__
-
-#include "../../inc/MarlinConfig.h"
-
-#if ENABLED(EEPROM_SETTINGS)
-
-#include "../shared/persistent_store_api.h"
-
-#if ENABLED(FLASH_EEPROM_EMULATION)
-  #define NVMCTRL_CMD(c)    do{                                                 \
-                              SYNC(!NVMCTRL->STATUS.bit.READY);                 \
-                              NVMCTRL->INTFLAG.bit.DONE = true;                 \
-                              NVMCTRL->CTRLB.reg = c | NVMCTRL_CTRLB_CMDEX_KEY; \
-                              SYNC(NVMCTRL->INTFLAG.bit.DONE);                  \
-                            }while(0)
-  #define NVMCTRL_FLUSH()   do{                                           \
-                              if (NVMCTRL->SEESTAT.bit.LOAD)              \
-                                NVMCTRL_CMD(NVMCTRL_CTRLB_CMD_SEEFLUSH);  \
-                            }while(0)
-#endif
-
-bool PersistentStore::access_start() {
-  #if ENABLED(FLASH_EEPROM_EMULATION)
-    NVMCTRL->SEECFG.reg = NVMCTRL_SEECFG_WMODE_BUFFERED;  // Buffered mode and segment reallocation active
-  #endif
-
-  return true;
-}
-
-bool PersistentStore::access_finish() {
-  #if ENABLED(FLASH_EEPROM_EMULATION)
-    NVMCTRL_FLUSH();
-    if (!NVMCTRL->SEESTAT.bit.LOCK)
-      NVMCTRL_CMD(NVMCTRL_CTRLB_CMD_LSEE);    // Lock E2P data write access
-  #endif
-
-  return true;
-}
-
-bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, uint16_t *crc) {
-  #if ENABLED(FLASH_EEPROM_EMULATION)
-    if (NVMCTRL->SEESTAT.bit.RLOCK)
-      NVMCTRL_CMD(NVMCTRL_CTRLB_CMD_USEE);    // Unlock E2P data write access
-  #endif
-
-  while (size--) {
-    const uint8_t v = *value;
-    #if ENABLED(FLASH_EEPROM_EMULATION)
-      SYNC(NVMCTRL->SEESTAT.bit.BUSY);
-      if (NVMCTRL->INTFLAG.bit.SEESFULL)
-        NVMCTRL_FLUSH();      // Next write will trigger a sector reallocation. I need to flush 'pagebuffer'
-      ((volatile uint8_t *)SEEPROM_ADDR)[pos] = v;
-      SYNC(!NVMCTRL->INTFLAG.bit.SEEWRC);
-    #else
-      uint8_t * const p = (uint8_t * const)pos;
-      if (v != eeprom_read_byte(p)) {
-        eeprom_write_byte(p, v);
-        delay(2);
-        if (eeprom_read_byte(p) != v) {
-          SERIAL_ECHO_MSG(STR_ERR_EEPROM_WRITE);
-          return true;
-        }
-      }
-    #endif
-    crc16(crc, &v, 1);
-    pos++;
-    value++;
-  }
-  return false;
-}
-
-bool PersistentStore::read_data(int &pos, uint8_t* value, size_t size, uint16_t *crc, const bool writing/*=true*/) {
-  while (size--) {
-    uint8_t c;
-    #if ENABLED(FLASH_EEPROM_EMULATION)
-      SYNC(NVMCTRL->SEESTAT.bit.BUSY);
-      c = ((volatile uint8_t *)SEEPROM_ADDR)[pos];
-    #else
-      c = eeprom_read_byte((uint8_t*)pos);
-    #endif
-    if (writing) *value = c;
-    crc16(crc, &c, 1);
-    pos++;
-    value++;
-  }
-  return false;
-}
-
-size_t PersistentStore::capacity() {
-  #if ENABLED(FLASH_EEPROM_EMULATION)
-    const uint8_t psz = NVMCTRL->SEESTAT.bit.PSZ,
-                  sblk = NVMCTRL->SEESTAT.bit.SBLK;
-
-         if (!psz && !sblk)         return     0;
-    else if (psz <= 2)              return (0x200 << psz);
-    else if (sblk == 1 || psz == 3) return  4096;
-    else if (sblk == 2 || psz == 4) return  8192;
-    else if (sblk <= 4 || psz == 5) return 16384;
-    else if (sblk >= 9 && psz == 7) return 65536;
-    else                            return 32768;
-  #else
-    return E2END + 1;
-  #endif
-}
-
-#endif // EEPROM_SETTINGS
-
-#endif // __SAMD51__

Marlin/src/HAL/STM32/HAL.cpp

@@ -133,6 +133,6 @@ void HAL_adc_start_conversion(const uint8_t adc_pin) { HAL_adc_result = analogRe
 
 uint16_t HAL_adc_get_result() { return HAL_adc_result; }
 
-void flashFirmware(int16_t) { NVIC_SystemReset(); }
+void flashFirmware(const int16_t) { NVIC_SystemReset(); }
 
 #endif // ARDUINO_ARCH_STM32 && !STM32GENERIC

Marlin/src/HAL/STM32/HAL.h

@@ -223,4 +223,4 @@ uint16_t HAL_adc_get_result();
 #define PARSED_PIN_INDEX(code, dval) parser.intval(code, dval)
 
 #define PLATFORM_M997_SUPPORT
-void flashFirmware(int16_t value);
+void flashFirmware(const int16_t);

Marlin/src/HAL/STM32/SoftwareSerial.h

@@ -29,9 +29,7 @@
  * The latest version of this library can always be found at
  * http://arduiniana.org.
  */
-
-#ifndef SOFTWARESERIAL_H
-#define SOFTWARESERIAL_H
+#pragma once
 
 #include <Arduino.h>
 
@@ -64,7 +62,6 @@ class SoftwareSerial : public Stream {
     uint32_t delta_start = 0;
 
     // static data
-    static bool initialised;
     static HardwareTimer timer;
     static const IRQn_Type timer_interrupt_number;
     static uint32_t timer_interrupt_priority;
@@ -91,7 +88,7 @@ class SoftwareSerial : public Stream {
   public:
     // public methods
 
-    SoftwareSerial(uint16_t receivePin, uint16_t transmitPin, bool inverse_logic = false);
+    SoftwareSerial(uint16_t receivePin, uint16_t transmitPin, bool inverse_logic=false);
     virtual ~SoftwareSerial();
     void begin(long speed);
     bool listen();
@@ -115,5 +112,3 @@ class SoftwareSerial : public Stream {
 
     using Print::write;
 };
-
-#endif // SOFTWARESERIAL_H

Marlin/src/HAL/STM32/eeprom_flash.cpp

@@ -27,7 +27,7 @@
 
 #if BOTH(EEPROM_SETTINGS, FLASH_EEPROM_EMULATION)
 
-#include "../shared/persistent_store_api.h"
+#include "../shared/eeprom_api.h"
 
 
 // Only STM32F4 can support wear leveling at this time

Marlin/src/HAL/STM32/eeprom_impl.cpp

@@ -24,9 +24,9 @@
 
 #include "../../inc/MarlinConfig.h"
 
-#if EITHER(USE_REAL_EEPROM, SRAM_EEPROM_EMULATION)
+#if EITHER(USE_WIRED_EEPROM, SRAM_EEPROM_EMULATION)
 
-#include "../shared/persistent_store_api.h"
+#include "../shared/eeprom_api.h"
 
 bool PersistentStore::access_start() {
   return true;
@@ -41,7 +41,7 @@ bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, ui
     uint8_t v = *value;
 
     // Save to either external EEPROM, program flash or Backup SRAM
-    #if USE_REAL_EEPROM
+    #if USE_WIRED_EEPROM
       // EEPROM has only ~100,000 write cycles,
       // so only write bytes that have changed!
       uint8_t * const p = (uint8_t * const)pos;
@@ -68,7 +68,7 @@ bool PersistentStore::read_data(int &pos, uint8_t* value, size_t size, uint16_t
   do {
     // Read from either external EEPROM, program flash or Backup SRAM
     const uint8_t c = (
-      #if USE_REAL_EEPROM
+      #if USE_WIRED_EEPROM
         eeprom_read_byte((uint8_t*)pos)
       #else
         (*(__IO uint8_t *)(BKPSRAM_BASE + ((uint8_t*)pos)))
@@ -85,7 +85,7 @@ bool PersistentStore::read_data(int &pos, uint8_t* value, size_t size, uint16_t
 
 size_t PersistentStore::capacity() {
   return (
-    #if USE_REAL_EEPROM
+    #if USE_WIRED_EEPROM
       E2END + 1
     #else
       4096 // 4kB
@@ -93,5 +93,5 @@ size_t PersistentStore::capacity() {
   );
 }
 
-#endif // USE_REAL_EEPROM || SRAM_EEPROM_EMULATION
+#endif // USE_WIRED_EEPROM || SRAM_EEPROM_EMULATION
 #endif // ARDUINO_ARCH_STM32 && !STM32GENERIC

Marlin/src/HAL/STM32/eeprom_sdcard.cpp

@@ -30,7 +30,7 @@
 
 #if ENABLED(SDCARD_EEPROM_EMULATION)
 
-#include "../shared/persistent_store_api.h"
+#include "../shared/eeprom_api.h"
 
 #ifndef E2END
   #define E2END 0xFFF // 4KB

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

@@ -20,3 +20,8 @@
  *
  */
 #pragma once
+
+// If no real EEPROM, Flash emulation, or SRAM emulation is available fall back to SD emulation
+#if ENABLED(EEPROM_SETTINGS) && NONE(USE_WIRED_EEPROM, FLASH_EEPROM_EMULATION, SRAM_EEPROM_EMULATION)
+  #define SDCARD_EEPROM_EMULATION
+#endif

Marlin/src/HAL/STM32F1/HAL.cpp

@@ -388,6 +388,6 @@ void analogWrite(pin_t pin, int pwm_val8) {
     analogWrite(uint8_t(pin), pwm_val8);
 }
 
-void flashFirmware(int16_t value) { nvic_sys_reset(); }
+void flashFirmware(const int16_t) { nvic_sys_reset(); }
 
 #endif // __STM32F1__

Marlin/src/HAL/STM32F1/HAL.h

@@ -160,6 +160,7 @@ void HAL_idletask();
 
 #ifndef digitalPinHasPWM
   #define digitalPinHasPWM(P) (PIN_MAP[P].timer_device != nullptr)
+  #define NO_COMPILE_TIME_PWM
 #endif
 
 #define CRITICAL_SECTION_START()  uint32_t primask = __get_primask(); (void)__iCliRetVal()
@@ -287,4 +288,4 @@ void analogWrite(pin_t pin, int pwm_val8); // PWM only! mul by 257 in maple!?
 #define JTAGSWD_DISABLE() afio_cfg_debug_ports(AFIO_DEBUG_NONE)
 
 #define PLATFORM_M997_SUPPORT
-void flashFirmware(int16_t value);
+void flashFirmware(const int16_t);

Marlin/src/HAL/STM32F1/eeprom.cpp

@@ -22,9 +22,9 @@
 
 #include "../../inc/MarlinConfig.h"
 
-#if USE_REAL_EEPROM
+#if USE_WIRED_EEPROM
 
-#include "../shared/persistent_store_api.h"
+#include "../shared/eeprom_api.h"
 
 bool PersistentStore::access_start() {
   #if ENABLED(SPI_EEPROM)
@@ -73,5 +73,5 @@ bool PersistentStore::read_data(int &pos, uint8_t* value, size_t size, uint16_t
 
 size_t PersistentStore::capacity() { return E2END + 1; }
 
-#endif // USE_REAL_EEPROM
+#endif // USE_WIRED_EEPROM
 #endif // __STM32F1__

Marlin/src/HAL/STM32F1/eeprom_flash.cpp

@@ -31,10 +31,9 @@
 
 #include "../../inc/MarlinConfig.h"
 
-// This is for EEPROM emulation in flash
-#if BOTH(EEPROM_SETTINGS, FLASH_EEPROM_EMULATION)
+#if ENABLED(FLASH_EEPROM_EMULATION)
 
-#include "../shared/persistent_store_api.h"
+#include "../shared/eeprom_api.h"
 
 #include <flash_stm32.h>
 #include <EEPROM.h>
@@ -108,5 +107,5 @@ bool PersistentStore::read_data(int &pos, uint8_t* value, const size_t size, uin
 
 size_t PersistentStore::capacity() { return EEPROM_SIZE; }
 
-#endif // EEPROM_SETTINGS && EEPROM FLASH
+#endif // FLASH_EEPROM_EMULATION
 #endif // __STM32F1__

Marlin/src/HAL/STM32F1/eeprom_sdcard.cpp

@@ -31,7 +31,7 @@
 
 #if ENABLED(SDCARD_EEPROM_EMULATION)
 
-#include "../shared/persistent_store_api.h"
+#include "../shared/eeprom_api.h"
 
 #ifndef E2END
   #define E2END 0xFFF // 4KB
@@ -101,5 +101,4 @@ bool PersistentStore::read_data(int &pos, uint8_t* value, const size_t size, uin
 size_t PersistentStore::capacity() { return HAL_EEPROM_SIZE; }
 
 #endif // SDCARD_EEPROM_EMULATION
-
 #endif // __STM32F1__

Marlin/src/HAL/STM32_F4_F7/eeprom.cpp

@@ -27,7 +27,7 @@
 
 #if ENABLED(EEPROM_SETTINGS)
 
-#include "../shared/persistent_store_api.h"
+#include "../shared/eeprom_api.h"
 
 bool PersistentStore::access_start() { return true; }
 bool PersistentStore::access_finish() { return true; }

Marlin/src/HAL/STM32_F4_F7/inc/Conditionals_post.h

@@ -22,9 +22,8 @@
 #pragma once
 
 #if ENABLED(EEPROM_SETTINGS) && defined(STM32F7)
-  #undef USE_REAL_EEPROM
-  #define USE_EMULATED_EEPROM 1
+  #undef USE_WIRED_EEPROM
   #undef SRAM_EEPROM_EMULATION
   #undef SDCARD_EEPROM_EMULATION
-  #define FLASH_EEPROM_EMULATION 1
+  #define FLASH_EEPROM_EMULATION
 #endif

Marlin/src/HAL/TEENSY31_32/eeprom_impl.cpp

@@ -22,7 +22,7 @@
 
 #if ENABLED(EEPROM_SETTINGS)
 
-#include "../shared/persistent_store_api.h"
+#include "../shared/eeprom_api.h"
 
 bool PersistentStore::access_start() { return true; }
 bool PersistentStore::access_finish() { return true; }

Marlin/src/HAL/TEENSY31_32/fastio.h

@@ -76,8 +76,9 @@
 
 #define SET_INPUT(IO)         _SET_INPUT(IO)
 #define SET_INPUT_PULLUP(IO)  _SET_INPUT_PULLUP(IO)
+#define SET_INPUT_PULLDOWN    SET_INPUT
 #define SET_OUTPUT(IO)        _SET_OUTPUT(IO)
-#define SET_PWM(IO)            SET_OUTPUT(IO)
+#define SET_PWM               SET_OUTPUT
 
 #define IS_INPUT(IO)          _IS_INPUT(IO)
 #define IS_OUTPUT(IO)         _IS_OUTPUT(IO)

Marlin/src/HAL/TEENSY31_32/inc/Conditionals_post.h

@@ -20,3 +20,8 @@
  *
  */
 #pragma once
+
+// If no real EEPROM, Flash emulation, or SRAM emulation is available fall back to SD emulation
+#if ENABLED(EEPROM_SETTINGS) && NONE(USE_WIRED_EEPROM, FLASH_EEPROM_EMULATION, SRAM_EEPROM_EMULATION)
+  #define SDCARD_EEPROM_EMULATION
+#endif

Marlin/src/HAL/TEENSY35_36/eeprom.cpp

@@ -27,7 +27,7 @@
 
 #if ENABLED(EEPROM_SETTINGS)
 
-#include "../shared/persistent_store_api.h"
+#include "../shared/eeprom_api.h"
 #include <avr/eeprom.h>
 
 bool PersistentStore::access_start() { return true; }

Marlin/src/HAL/TEENSY35_36/fastio.h

@@ -76,8 +76,9 @@
 
 #define SET_INPUT(IO)         _SET_INPUT(IO)
 #define SET_INPUT_PULLUP(IO)  _SET_INPUT_PULLUP(IO)
+#define SET_INPUT_PULLDOWN    SET_INPUT
 #define SET_OUTPUT(IO)        _SET_OUTPUT(IO)
-#define SET_PWM(IO)            SET_OUTPUT(IO)
+#define SET_PWM               SET_OUTPUT
 
 #define IS_INPUT(IO)          _IS_INPUT(IO)
 #define IS_OUTPUT(IO)         _IS_OUTPUT(IO)

Marlin/src/HAL/shared/eeprom_api.cpp

@@ -24,7 +24,7 @@
 
 #if EITHER(EEPROM_SETTINGS, SD_FIRMWARE_UPDATE)
 
-  #include "persistent_store_api.h"
+  #include "eeprom_api.h"
   PersistentStore persistentStore;
 
 #endif

Marlin/src/MarlinCore.cpp

@@ -202,7 +202,7 @@ const char NUL_STR[] PROGMEM = "",
            SP_Z_LBL[] PROGMEM = " Z:",
            SP_E_LBL[] PROGMEM = " E:";
 
-bool Running = true;
+MarlinState marlin_state = MF_INITIALIZING;
 
 // For M109 and M190, this flag may be cleared (by M108) to exit the wait loop
 bool wait_for_heatup = true;
@@ -210,11 +210,24 @@ bool wait_for_heatup = true;
 // For M0/M1, this flag may be cleared (by M108) to exit the wait-for-user loop
 #if HAS_RESUME_CONTINUE
   bool wait_for_user; // = false;
+
+  void wait_for_user_response(millis_t ms/*=0*/, const bool no_sleep/*=false*/) {
+    #if DISABLED(ADVANCED_PAUSE_FEATURE)
+      UNUSED(no_sleep);
+    #endif
+    KEEPALIVE_STATE(PAUSED_FOR_USER);
+    wait_for_user = true;
+    if (ms) ms += millis(); // expire time
+    while (wait_for_user && !(ms && ELAPSED(millis(), ms)))
+      idle(TERN_(ADVANCED_PAUSE_FEATURE, no_sleep));
+    wait_for_user = false;
+  }
+
 #endif
 
 // Inactivity shutdown
 millis_t max_inactive_time, // = 0
-         stepper_inactive_time = (DEFAULT_STEPPER_DEACTIVE_TIME) * 1000UL;
+         stepper_inactive_time = SEC_TO_MS(DEFAULT_STEPPER_DEACTIVE_TIME);
 
 #if PIN_EXISTS(CHDK)
   extern millis_t chdk_timeout;
@@ -407,7 +420,11 @@ void startOrResumeJob() {
     #if DISABLED(SD_ABORT_NO_COOLDOWN)
       thermalManager.disable_all_heaters();
     #endif
-    thermalManager.zero_fan_speeds();
+    #if !HAS_CUTTER
+      thermalManager.zero_fan_speeds();
+    #else
+      cutter.kill();              // Full cutter shutdown including ISR control
+    #endif
     wait_for_heatup = false;
     #if ENABLED(POWER_LOSS_RECOVERY)
       recovery.purge();
@@ -418,59 +435,14 @@ void startOrResumeJob() {
   }
 
   inline void finishSDPrinting() {
-
-    bool did_state = true;
-    switch (card.sdprinting_done_state) {
-
-      case 1:
-        did_state = print_job_timer.duration() < 60 || queue.enqueue_one_P(PSTR("M31"));
-        break;
-
-      case 2:
-        did_state = queue.enqueue_one_P(PSTR("M77"));
-        break;
-
-      case 3:
-        #if ENABLED(LCD_SET_PROGRESS_MANUALLY)
-          ui.set_progress_done();
-        #endif
-        break;
-
-      case 4:                                   // Display "Click to Continue..."
-        #if HAS_RESUME_CONTINUE                 // 30 min timeout with LCD, 1 min without
-          did_state = queue.enqueue_one_P(
-            print_job_timer.duration() < 60 ? PSTR("M0Q1P1") : PSTR("M0Q1S" TERN(HAS_LCD_MENU, "1800", "60"))
-          );
-        #endif
-        break;
-
-      case 5:
-        #if ENABLED(POWER_LOSS_RECOVERY)
-          recovery.purge();
-        #endif
-
-        #if ENABLED(SD_FINISHED_STEPPERRELEASE) && defined(SD_FINISHED_RELEASECOMMAND)
-          planner.finish_and_disable();
-        #endif
-
-        #if ENABLED(SD_REPRINT_LAST_SELECTED_FILE)
-          ui.reselect_last_file();
-        #endif
-
-        SERIAL_ECHOLNPGM(STR_FILE_PRINTED);
-
-      default:
-        did_state = false;
-        card.sdprinting_done_state = 0;
-    }
-    if (did_state) ++card.sdprinting_done_state;
+    if (queue.enqueue_one_P(PSTR("M1001")))
+      marlin_state = MF_RUNNING;
   }
 
 #endif // SDSUPPORT
 
 /**
  * Minimal management of Marlin's core activities:
- *  - Check for Filament Runout
  *  - Keep the command buffer full
  *  - Check for maximum inactive time between commands
  *  - Check for maximum inactive time between stepper commands
@@ -481,13 +453,8 @@ void startOrResumeJob() {
  *  - Check if an idle but hot extruder needs filament extruded (EXTRUDER_RUNOUT_PREVENT)
  *  - Pulse FET_SAFETY_PIN if it exists
  */
-
 inline void manage_inactivity(const bool ignore_stepper_queue=false) {
 
-  #if HAS_FILAMENT_SENSOR
-    runout.run();
-  #endif
-
   if (queue.length < BUFSIZE) queue.get_available_commands();
 
   const millis_t ms = millis();
@@ -567,7 +534,7 @@ inline void manage_inactivity(const bool ignore_stepper_queue=false) {
   #endif
 
   #if ENABLED(USE_CONTROLLER_FAN)
-    controllerfan_update(); // Check if fan should be turned on to cool stepper drivers down
+    controllerFan.update(); // Check if fan should be turned on to cool stepper drivers down
   #endif
 
   #if ENABLED(AUTO_POWER_CONTROL)
@@ -576,7 +543,7 @@ inline void manage_inactivity(const bool ignore_stepper_queue=false) {
 
   #if ENABLED(EXTRUDER_RUNOUT_PREVENT)
     if (thermalManager.degHotend(active_extruder) > EXTRUDER_RUNOUT_MINTEMP
-      && ELAPSED(ms, gcode.previous_move_ms + (EXTRUDER_RUNOUT_SECONDS) * 1000UL)
+      && ELAPSED(ms, gcode.previous_move_ms + SEC_TO_MS(EXTRUDER_RUNOUT_SECONDS))
       && !planner.has_blocks_queued()
     ) {
       #if ENABLED(SWITCHING_EXTRUDER)
@@ -671,54 +638,95 @@ inline void manage_inactivity(const bool ignore_stepper_queue=false) {
 }
 
 /**
- * Standard idle routine keeps the machine alive
+ * Standard idle routine keeps the machine alive:
+ *  - Core Marlin activities
+ *  - Manage heaters (and Watchdog)
+ *  - Max7219 heartbeat, animation, etc.
+ *
+ *  Only after setup() is complete:
+ *  - Handle filament runout sensors
+ *  - Run HAL idle tasks
+ *  - Handle Power-Loss Recovery
+ *  - Run StallGuard endstop checks
+ *  - Handle SD Card insert / remove
+ *  - Handle USB Flash Drive insert / remove
+ *  - Announce Host Keepalive state (if any)
+ *  - Update the Print Job Timer state
+ *  - Update the Beeper queue
+ *  - Read Buttons and Update the LCD
+ *  - Run i2c Position Encoders
+ *  - Auto-report Temperatures / SD Status
+ *  - Update the Prusa MMU2
+ *  - Handle Joystick jogging
  */
-void idle(
-  #if ENABLED(ADVANCED_PAUSE_FEATURE)
-    bool no_stepper_sleep/*=false*/
-  #endif
-) {
-  #if ENABLED(POWER_LOSS_RECOVERY) && PIN_EXISTS(POWER_LOSS)
-    recovery.outage();
-  #endif
+void idle(TERN_(ADVANCED_PAUSE_FEATURE, bool no_stepper_sleep/*=false*/)) {
 
-  #if ENABLED(SPI_ENDSTOPS)
-    if (endstops.tmc_spi_homing.any
-      #if ENABLED(IMPROVE_HOMING_RELIABILITY)
-        && ELAPSED(millis(), sg_guard_period)
-      #endif
-    ) {
-      for (uint8_t i = 4; i--;) // Read SGT 4 times per idle loop
-        if (endstops.tmc_spi_homing_check()) break;
-    }
-  #endif
+  // Core Marlin activities
+  manage_inactivity(TERN_(ADVANCED_PAUSE_FEATURE, no_stepper_sleep));
 
+  // Manage Heaters (and Watchdog)
+  thermalManager.manage_heater();
+
+  // Max7219 heartbeat, animation, etc
   #if ENABLED(MAX7219_DEBUG)
     max7219.idle_tasks();
   #endif
 
-  ui.update();
+  // Return if setup() isn't completed
+  if (marlin_state == MF_INITIALIZING) return;
 
+  // Handle filament runout sensors
+  #if HAS_FILAMENT_SENSOR
+    runout.run();
+  #endif
+
+  // Run HAL idle tasks
+  #ifdef HAL_IDLETASK
+    HAL_idletask();
+  #endif
+
+  // Handle Power-Loss Recovery
+  #if ENABLED(POWER_LOSS_RECOVERY) && PIN_EXISTS(POWER_LOSS)
+    recovery.outage();
+  #endif
+
+  // Run StallGuard endstop checks
+  #if ENABLED(SPI_ENDSTOPS)
+    if (endstops.tmc_spi_homing.any
+      && TERN1(IMPROVE_HOMING_RELIABILITY, ELAPSED(millis(), sg_guard_period))
+    ) LOOP_L_N(i, 4) // Read SGT 4 times per idle loop
+        if (endstops.tmc_spi_homing_check()) break;
+  #endif
+
+  // Handle SD Card insert / remove
+  #if ENABLED(SDSUPPORT)
+    card.manage_media();
+  #endif
+
+  // Handle USB Flash Drive insert / remove
+  #if ENABLED(USB_FLASH_DRIVE_SUPPORT)
+    Sd2Card::idle();
+  #endif
+
+  // Announce Host Keepalive state (if any)
   #if ENABLED(HOST_KEEPALIVE_FEATURE)
     gcode.host_keepalive();
   #endif
 
-  manage_inactivity(
-    #if ENABLED(ADVANCED_PAUSE_FEATURE)
-      no_stepper_sleep
-    #endif
-  );
-
-  thermalManager.manage_heater();
-
+  // Update the Print Job Timer state
   #if ENABLED(PRINTCOUNTER)
     print_job_timer.tick();
   #endif
 
+  // Update the Beeper queue
   #if USE_BEEPER
     buzzer.tick();
   #endif
 
+  // Read Buttons and Update the LCD
+  ui.update();
+
+  // Run i2c Position Encoders
   #if ENABLED(I2C_POSITION_ENCODERS)
     static millis_t i2cpem_next_update_ms;
     if (planner.has_blocks_queued()) {
@@ -730,10 +738,7 @@ void idle(
     }
   #endif
 
-  #ifdef HAL_IDLETASK
-    HAL_idletask();
-  #endif
-
+  // Auto-report Temperatures / SD Status
   #if HAS_AUTO_REPORTING
     if (!gcode.autoreport_paused) {
       #if ENABLED(AUTO_REPORT_TEMPERATURES)
@@ -745,14 +750,12 @@ void idle(
     }
   #endif
 
-  #if ENABLED(USB_FLASH_DRIVE_SUPPORT)
-    Sd2Card::idle();
-  #endif
-
+  // Update the Prusa MMU2
   #if ENABLED(PRUSA_MMU2)
     mmu2.mmu_loop();
   #endif
 
+  // Handle Joystick jogging
   #if ENABLED(POLL_JOG)
     joystick.inject_jog_moves();
   #endif
@@ -765,6 +768,10 @@ void idle(
 void kill(PGM_P const lcd_error/*=nullptr*/, PGM_P const lcd_component/*=nullptr*/, const bool steppers_off/*=false*/) {
   thermalManager.disable_all_heaters();
 
+  #if HAS_CUTTER
+    cutter.kill();              // Full cutter shutdown including ISR control
+  #endif
+
   SERIAL_ERROR_MSG(STR_ERR_KILLED);
 
   #if HAS_DISPLAY
@@ -794,6 +801,10 @@ void minkill(const bool steppers_off/*=false*/) {
   // Reiterate heaters off
   thermalManager.disable_all_heaters();
 
+  #if HAS_CUTTER
+    cutter.kill();  // Reiterate cutter shutdown
+  #endif
+
   // Power off all steppers (for M112) or just the E steppers
   steppers_off ? disable_all_steppers() : disable_e_steppers();
 
@@ -813,14 +824,14 @@ void minkill(const bool steppers_off/*=false*/) {
     // Wait for kill to be pressed
     while (READ(KILL_PIN)) watchdog_refresh();
 
-    void (*resetFunc)() = 0;  // Declare resetFunc() at address 0
+    void (*resetFunc)() = 0;      // Declare resetFunc() at address 0
     resetFunc();                  // Jump to address 0
 
-  #else // !HAS_KILL
+  #else
 
-    for (;;) watchdog_refresh(); // Wait for reset
+    for (;;) watchdog_refresh();  // Wait for reset
 
-  #endif // !HAS_KILL
+  #endif
 }
 
 /**
@@ -839,7 +850,7 @@ void stop() {
     SERIAL_ERROR_MSG(STR_ERR_STOPPED);
     LCD_MESSAGEPGM(MSG_STOPPED);
     safe_delay(350);       // allow enough time for messages to get out before stopping
-    Running = false;
+    marlin_state = MF_STOPPED;
   }
 }
 
@@ -984,6 +995,10 @@ void setup() {
     SETUP_RUN(leds.setup());
   #endif
 
+  #if ENABLED(USE_CONTROLLER_FAN)     // Set up fan controller to initialize also the default configurations.
+    SETUP_RUN(controllerFan.setup());
+  #endif
+
   SETUP_RUN(ui.init());
   SETUP_RUN(ui.reset_status());       // Load welcome message early. (Retained if no errors exist.)
 
@@ -991,8 +1006,8 @@ void setup() {
     SETUP_RUN(ui.show_bootscreen());
   #endif
 
-  #if ENABLED(SDSUPPORT)
-    SETUP_RUN(card.mount());          // Mount the SD card before settings.first_load
+  #if BOTH(SDSUPPORT, SDCARD_EEPROM_EMULATION)
+    SETUP_RUN(card.mount());          // Mount media with settings before first_load
   #endif
 
   SETUP_RUN(settings.first_load());   // Load data from EEPROM if available (or use defaults)
@@ -1047,10 +1062,6 @@ void setup() {
     SETUP_RUN(endstops.enable_z_probe(false));
   #endif
 
-  #if ENABLED(USE_CONTROLLER_FAN)
-    SET_OUTPUT(CONTROLLER_FAN_PIN);
-  #endif
-
   #if HAS_STEPPER_RESET
     SETUP_RUN(enableStepperDrivers());
   #endif
@@ -1163,10 +1174,6 @@ void setup() {
     queue.inject_P(PSTR(STARTUP_COMMANDS));
   #endif
 
-  #if ENABLED(INIT_SDCARD_ON_BOOT) && !HAS_SPI_LCD
-    SETUP_RUN(card.beginautostart());
-  #endif
-
   #if ENABLED(HOST_PROMPT_SUPPORT)
     SETUP_RUN(host_action_prompt_end());
   #endif
@@ -1183,6 +1190,8 @@ void setup() {
     SETUP_RUN(max7219.init());
   #endif
 
+  marlin_state = MF_RUNNING;
+
   SETUP_LOG("setup() completed.");
 }
 
@@ -1206,7 +1215,7 @@ void loop() {
     #if ENABLED(SDSUPPORT)
       card.checkautostart();
       if (card.flag.abort_sd_printing) abortSDPrinting();
-      if (card.sdprinting_done_state) finishSDPrinting();
+      if (marlin_state == MF_SD_COMPLETE) finishSDPrinting();
     #endif
 
     queue.advance();

Marlin/src/MarlinCore.h

@@ -38,19 +38,9 @@
 
 void stop();
 
-void idle(
-  #if ENABLED(ADVANCED_PAUSE_FEATURE)
-    bool no_stepper_sleep=false    // Pass true to keep steppers from timing out
-  #endif
-);
-
-inline void idle_no_sleep() {
-  idle(
-    #if ENABLED(ADVANCED_PAUSE_FEATURE)
-      true
-    #endif
-  );
-}
+// Pass true to keep steppers from timing out
+void idle(TERN_(ADVANCED_PAUSE_FEATURE, bool no_stepper_sleep=false));
+inline void idle_no_sleep() { idle(TERN_(ADVANCED_PAUSE_FEATURE, true)); }
 
 #if ENABLED(EXPERIMENTAL_I2CBUS)
   #include "feature/twibus.h"
@@ -76,9 +66,20 @@ void minkill(const bool steppers_off=false);
 
 void quickstop_stepper();
 
-extern bool Running;
-inline bool IsRunning() { return  Running; }
-inline bool IsStopped() { return !Running; }
+// Global State of the firmware
+enum MarlinState : uint8_t {
+  MF_INITIALIZING =  0,
+  MF_RUNNING      = _BV(0),
+  MF_PAUSED       = _BV(1),
+  MF_WAITING      = _BV(2),
+  MF_STOPPED      = _BV(3),
+  MF_SD_COMPLETE  = _BV(4),
+  MF_KILLED       = _BV(7)
+};
+
+extern MarlinState marlin_state;
+inline bool IsRunning() { return marlin_state == MF_RUNNING; }
+inline bool IsStopped() { return marlin_state != MF_RUNNING; }
 
 bool printingIsActive();
 bool printingIsPaused();
@@ -88,6 +89,7 @@ extern bool wait_for_heatup;
 
 #if HAS_RESUME_CONTINUE
   extern bool wait_for_user;
+  void wait_for_user_response(millis_t ms=0, const bool no_sleep=false);
 #endif
 
 // Inactivity shutdown timer

Marlin/src/core/boards.h

@@ -103,6 +103,7 @@
 #define BOARD_HJC2560C_REV2           1147  // ADIMLab Gantry v2
 #define BOARD_TANGO                   1148  // BIQU Tango V1
 #define BOARD_MKS_GEN_L_V2            1149  // MKS GEN L V2
+#define BOARD_COPYMASTER_3D           1150  // Copymaster 3D
 
 //
 // RAMBo and derivatives
@@ -143,6 +144,7 @@
 #define BOARD_LEAPFROG_XEED2015       1321  // Leapfrog Xeed 2015
 #define BOARD_PICA_REVB               1322  // PICA Shield (original version)
 #define BOARD_PICA                    1323  // PICA Shield (rev C or later)
+#define BOARD_INTAMSYS40              1324  // Intamsys 4.0 (Funmat HT)
 
 //
 // ATmega1281, ATmega2561
@@ -317,7 +319,7 @@
 #define BOARD_BLACK_STM32F407ZE       4206  // BLACK_STM32F407ZE
 #define BOARD_STEVAL_3DP001V1         4207  // STEVAL-3DP001V1 3D PRINTER BOARD
 #define BOARD_BTT_SKR_PRO_V1_1        4208  // BigTreeTech SKR Pro v1.1 (STM32F407ZG)
-#define BOARD_BTT_BTT002_V1_0         4209  // BigTreeTech BTT002 v1.0 (STM32F407VE)
+#define BOARD_BTT_BTT002_V1_0         4209  // BigTreeTech BTT002 v1.0 (STM32F407VG)
 #define BOARD_BTT_GTR_V1_0            4210  // BigTreeTech GTR v1.0 (STM32F407IGT)
 #define BOARD_LERDGE_K                4211  // Lerdge K (STM32F407ZG)
 #define BOARD_LERDGE_X                4212  // Lerdge X (STM32F407VE)

Marlin/src/core/drivers.h

@@ -174,15 +174,6 @@
 // Defines that can't be evaluated now
 #define HAS_TMC_SW_SERIAL ANY_AXIS_HAS(SW_SERIAL)
 
-//
-// Stretching 'drivers.h' to include LPC/SAMD51 SD options
-//
-#define _SDCARD_LCD          1
-#define _SDCARD_ONBOARD      2
-#define _SDCARD_CUSTOM_CABLE 3
-#define _SDCARD_ID(V) _CAT(_SDCARD_, V)
-#define SD_CONNECTION_IS(V) (_SDCARD_ID(SDCARD_CONNECTION) == _SDCARD_ID(V))
-
 #if HAS_DRIVER(L6470) || HAS_DRIVER(L6474) || HAS_DRIVER(L6480) || HAS_DRIVER(POWERSTEP01)
   #define HAS_L64XX 1
 #endif

Marlin/src/core/language.h

@@ -185,7 +185,7 @@
 #define STR_INVALID_POS_SLOT                "Invalid slot. Total: "
 
 #define STR_SD_CANT_OPEN_SUBDIR             "Cannot open subdir "
-#define STR_SD_INIT_FAIL                    "SD init fail"
+#define STR_SD_INIT_FAIL                    "No SD card"
 #define STR_SD_VOL_INIT_FAIL                "volume.init failed"
 #define STR_SD_OPENROOT_FAIL                "openRoot failed"
 #define STR_SD_CARD_OK                      "SD card ok"

Marlin/src/core/macros.h

@@ -21,6 +21,10 @@
  */
 #pragma once
 
+#if !defined(__has_include)
+  #define __has_include(...) 1
+#endif
+
 #define ABCE 4
 #define XYZE 4
 #define ABC  3
@@ -190,6 +194,9 @@
 #define DISABLED(V...)      DO(DIS,&&,V)
 
 #define TERN(O,A,B)         _TERN(_ENA_1(O),B,A)    // OPTION converted to '0' or '1'
+#define TERN0(O,A)          _TERN(_ENA_1(O),0,A)    // OPTION converted to A or '0'
+#define TERN1(O,A)          _TERN(_ENA_1(O),1,A)    // OPTION converted to A or '1'
+#define TERN_(O,A)          _TERN(_ENA_1(O),,A)     // OPTION converted to A or '<nul>'
 #define _TERN(E,V...)       __TERN(_CAT(T_,E),V)    // Prepend 'T_' to get 'T_0' or 'T_1'
 #define __TERN(T,V...)      ___TERN(_CAT(_NO,T),V)  // Prepend '_NO' to get '_NOT_0' or '_NOT_1'
 #define ___TERN(P,V...)     THIRD(P,V)              // If first argument has a comma, A. Else B.

Marlin/src/core/millis_t.h

@@ -25,5 +25,9 @@
 
 typedef uint32_t millis_t;
 
+#define SEC_TO_MS(N) millis_t((N)*1000UL)
+#define MIN_TO_MS(N) SEC_TO_MS((N)*60UL)
+#define MS_TO_SEC(N) millis_t((N)/1000UL)
+
 #define PENDING(NOW,SOON) ((int32_t)(NOW-(SOON))<0)
 #define ELAPSED(NOW,SOON) (!PENDING(NOW,SOON))

Marlin/src/core/multi_language.h

@@ -77,3 +77,7 @@ typedef const char Language_Str[];
 #define GET_TEXT_F(MSG) (const __FlashStringHelper*)GET_TEXT(MSG)
 
 #define MSG_CONCAT(A,B) pgm_p_pair_t(GET_TEXT(A),GET_TEXT(B))
+
+#define MSG_1_LINE(A)     A "\0"   "\0"
+#define MSG_2_LINE(A,B)   A "\0" B "\0"
+#define MSG_3_LINE(A,B,C) A "\0" B "\0" C

Marlin/src/core/utility.cpp

@@ -67,7 +67,6 @@ void safe_delay(millis_t ms) {
       TERN(PROBE_MANUALLY, "PROBE_MANUALLY", "")
       TERN(NOZZLE_AS_PROBE, "NOZZLE_AS_PROBE", "")
       TERN(FIX_MOUNTED_PROBE, "FIX_MOUNTED_PROBE", "")
-      TERN(BLTOUCH, "BLTOUCH", "")
       TERN(HAS_Z_SERVO_PROBE, TERN(BLTOUCH, "BLTOUCH", "SERVO PROBE"), "")
       TERN(TOUCH_MI_PROBE, "TOUCH_MI_PROBE", "")
       TERN(Z_PROBE_SLED, "Z_PROBE_SLED", "")

Marlin/src/feature/backlash.cpp

@@ -113,7 +113,7 @@ void Backlash::add_correction_steps(const int32_t &da, const int32_t &db, const
             error_correction = 0; // Don't take up any backlash in this segment, as it would subtract steps
         }
       #endif
-      // Making a correction reduces the residual error and modifies delta_mm
+      // Making a correction reduces the residual error and adds block steps
       if (error_correction) {
         block->steps[axis] += ABS(error_correction);
         residual_error[axis] -= error_correction;

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

@@ -49,14 +49,13 @@
   void unified_bed_leveling::report_current_mesh() {
     if (!leveling_is_valid()) return;
     SERIAL_ECHO_MSG("  G29 I99");
-    LOOP_L_N(x, GRID_MAX_POINTS_X)
-      for (uint8_t y = 0;  y < GRID_MAX_POINTS_Y; y++)
-        if (!isnan(z_values[x][y])) {
-          SERIAL_ECHO_START();
-          SERIAL_ECHOPAIR("  M421 I", int(x), " J", int(y));
-          SERIAL_ECHOLNPAIR_F_P(SP_Z_STR, z_values[x][y], 4);
-          serial_delay(75); // Prevent Printrun from exploding
-        }
+    GRID_LOOP(x, y)
+      if (!isnan(z_values[x][y])) {
+        SERIAL_ECHO_START();
+        SERIAL_ECHOPAIR("  M421 I", int(x), " J", int(y));
+        SERIAL_ECHOLNPAIR_F_P(SP_Z_STR, z_values[x][y], 4);
+        serial_delay(75); // Prevent Printrun from exploding
+      }
   }
 
   void unified_bed_leveling::report_state() {

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

@@ -27,7 +27,7 @@
   #include "../bedlevel.h"
 
   #include "../../../MarlinCore.h"
-  #include "../../../HAL/shared/persistent_store_api.h"
+  #include "../../../HAL/shared/eeprom_api.h"
   #include "../../../libs/hex_print_routines.h"
   #include "../../../module/configuration_store.h"
   #include "../../../lcd/ultralcd.h"
@@ -776,12 +776,16 @@
           : find_closest_mesh_point_of_type(INVALID, near, true);
 
         if (best.pos.x >= 0) {    // mesh point found and is reachable by probe
+          #if ENABLED(EXTENSIBLE_UI)
+            ExtUI::onMeshUpdate(best.pos, ExtUI::PROBE_START);
+          #endif
           const float measured_z = probe.probe_at_point(
                         best.meshpos(),
                         stow_probe ? PROBE_PT_STOW : PROBE_PT_RAISE, g29_verbose_level
                       );
           z_values[best.pos.x][best.pos.y] = measured_z;
           #if ENABLED(EXTENSIBLE_UI)
+            ExtUI::onMeshUpdate(best.pos, ExtUI::PROBE_FINISH);
             ExtUI::onMeshUpdate(best.pos, measured_z);
           #endif
         }
@@ -1611,7 +1615,7 @@
          * numbers for those locations should be 0.
          */
         #ifdef VALIDATE_MESH_TILT
-          auto d_from = []() { DEBUG_ECHOPGM("D from "); };
+          auto d_from = []{ DEBUG_ECHOPGM("D from "); };
           auto normed = [&](const xy_pos_t &pos, const float &zadd) {
             return normal.x * pos.x + normal.y * pos.y + zadd;
           };

Marlin/src/feature/controllerfan.cpp

@@ -24,60 +24,80 @@
 
 #if ENABLED(USE_CONTROLLER_FAN)
 
+#include "controllerfan.h"
 #include "../module/stepper/indirection.h"
 #include "../module/temperature.h"
 
-uint8_t controllerfan_speed;
+ControllerFan controllerFan;
 
-void controllerfan_update() {
-  static millis_t lastMotorOn = 0, // Last time a motor was turned on
+uint8_t ControllerFan::speed;
+
+#if ENABLED(CONTROLLER_FAN_EDITABLE)
+  controllerFan_settings_t ControllerFan::settings; // {0}
+#endif
+
+void ControllerFan::setup() {
+  SET_OUTPUT(CONTROLLER_FAN_PIN);
+  init();
+}
+
+void ControllerFan::set_fan_speed(const uint8_t s) {
+  speed = s < (CONTROLLERFAN_SPEED_MIN) ? 0 : s; // Fan OFF below minimum
+}
+
+void ControllerFan::update() {
+  static millis_t lastMotorOn = 0,    // Last time a motor was turned on
                   nextMotorCheck = 0; // Last time the state was checked
   const millis_t ms = millis();
   if (ELAPSED(ms, nextMotorCheck)) {
     nextMotorCheck = ms + 2500UL; // Not a time critical function, so only check every 2.5s
 
-    const bool xory = X_ENABLE_READ() == bool(X_ENABLE_ON) || Y_ENABLE_READ() == bool(Y_ENABLE_ON);
+    #define MOTOR_IS_ON(A,B) (A##_ENABLE_READ() == bool(B##_ENABLE_ON))
+    #define _OR_ENABLED_E(N) || MOTOR_IS_ON(E##N,E)
 
-    // If any of the drivers or the bed are enabled...
-    if (xory || Z_ENABLE_READ() == bool(Z_ENABLE_ON)
+    const bool motor_on = MOTOR_IS_ON(Z,Z)
+      #if HAS_Z2_ENABLE
+        || MOTOR_IS_ON(Z2,Z)
+      #endif
+      #if HAS_Z3_ENABLE
+        || MOTOR_IS_ON(Z3,Z)
+      #endif
+      #if HAS_Z4_ENABLE
+        || MOTOR_IS_ON(Z4,Z)
+      #endif
+      || (DISABLED(CONTROLLER_FAN_USE_Z_ONLY) && (
+          MOTOR_IS_ON(X,X) || MOTOR_IS_ON(Y,Y)
+          #if HAS_X2_ENABLE
+            || MOTOR_IS_ON(X2,X)
+          #endif
+          #if HAS_Y2_ENABLE
+            || MOTOR_IS_ON(Y2,Y)
+          #endif
+          #if E_STEPPERS
+            REPEAT(E_STEPPERS, _OR_ENABLED_E)
+          #endif
+        )
+      )
+    ;
+
+    // If any of the drivers or the heated bed are enabled...
+    if (motor_on
       #if HAS_HEATED_BED
         || thermalManager.temp_bed.soft_pwm_amount > 0
       #endif
-      #if HAS_X2_ENABLE
-        || X2_ENABLE_READ() == bool(X_ENABLE_ON)
-      #endif
-      #if HAS_Y2_ENABLE
-        || Y2_ENABLE_READ() == bool(Y_ENABLE_ON)
-      #endif
-      #if HAS_Z2_ENABLE
-        || Z2_ENABLE_READ() == bool(Z_ENABLE_ON)
-      #endif
-      #if HAS_Z3_ENABLE
-        || Z3_ENABLE_READ() == bool(Z_ENABLE_ON)
-      #endif
-      #if HAS_Z4_ENABLE
-        || Z4_ENABLE_READ() == bool(Z_ENABLE_ON)
-      #endif
-      #if E_STEPPERS
-        #define _OR_ENABLED_E(N) || E##N##_ENABLE_READ() == bool(E_ENABLE_ON)
-        REPEAT(E_STEPPERS, _OR_ENABLED_E)
-      #endif
-    ) {
-      lastMotorOn = ms; //... set time to NOW so the fan will turn on
-    }
+    ) lastMotorOn = ms; //... set time to NOW so the fan will turn on
 
-    // Fan off if no steppers have been enabled for CONTROLLERFAN_SECS seconds
-    controllerfan_speed = (!lastMotorOn || ELAPSED(ms, lastMotorOn + (CONTROLLERFAN_SECS) * 1000UL)) ? 0 : (
-      #ifdef CONTROLLERFAN_SPEED_Z_ONLY
-        xory ? CONTROLLERFAN_SPEED : CONTROLLERFAN_SPEED_Z_ONLY
-      #else
-        CONTROLLERFAN_SPEED
-      #endif
+    // Fan Settings. Set fan > 0:
+    //  - If AutoMode is on and steppers have been enabled for CONTROLLERFAN_IDLE_TIME seconds.
+    //  - If System is on idle and idle fan speed settings is activated.
+    set_fan_speed(
+      settings.auto_mode && lastMotorOn && PENDING(ms, lastMotorOn + SEC_TO_MS(settings.duration))
+      ? settings.active_speed : settings.idle_speed
     );
 
     // Allow digital or PWM fan output (see M42 handling)
-    WRITE(CONTROLLER_FAN_PIN, controllerfan_speed);
-    analogWrite(pin_t(CONTROLLER_FAN_PIN), controllerfan_speed);
+    WRITE(CONTROLLER_FAN_PIN, speed);
+    analogWrite(pin_t(CONTROLLER_FAN_PIN), speed);
   }
 }
 

Marlin/src/feature/controllerfan.h

@@ -21,4 +21,56 @@
  */
 #pragma once
 
-void controllerfan_update();
+#include "../inc/MarlinConfigPre.h"
+
+typedef struct {
+  uint8_t   active_speed,    // 0-255 (fullspeed); Speed with enabled stepper motors
+            idle_speed;      // 0-255 (fullspeed); Speed after idle period with all motors are disabled
+  uint16_t  duration;        // Duration in seconds for the fan to run after all motors are disabled
+  bool      auto_mode;       // Default true
+} controllerFan_settings_t;
+
+#ifndef CONTROLLERFAN_SPEED_ACTIVE
+  #define CONTROLLERFAN_SPEED_ACTIVE 255
+#endif
+#ifndef CONTROLLERFAN_SPEED_IDLE
+  #define CONTROLLERFAN_SPEED_IDLE     0
+#endif
+#ifndef CONTROLLERFAN_IDLE_TIME
+  #define CONTROLLERFAN_IDLE_TIME     60
+#endif
+
+static constexpr controllerFan_settings_t controllerFan_defaults = {
+  CONTROLLERFAN_SPEED_ACTIVE,
+  CONTROLLERFAN_SPEED_IDLE,
+  CONTROLLERFAN_IDLE_TIME,
+  true
+};
+
+#if ENABLED(USE_CONTROLLER_FAN)
+
+class ControllerFan {
+  private:
+    static uint8_t speed;
+    static void set_fan_speed(const uint8_t s);
+
+  public:
+    #if ENABLED(CONTROLLER_FAN_EDITABLE)
+      static controllerFan_settings_t settings;
+    #else
+      static const controllerFan_settings_t constexpr &settings = controllerFan_defaults;
+    #endif
+    static inline bool state() { return speed > 0; }
+    static inline void init() { reset(); }
+    static inline void reset() {
+      #if ENABLED(CONTROLLER_FAN_EDITABLE)
+        settings = controllerFan_defaults;
+      #endif
+    }
+    static void setup();
+    static void update();
+};
+
+extern ControllerFan controllerFan;
+
+#endif

Marlin/src/feature/digipot/digipot_mcp4018.cpp

@@ -24,8 +24,8 @@
 
 #if BOTH(DIGIPOT_I2C, DIGIPOT_MCP4018)
 
-#include "Stream.h"
-#include "utility/twi.h"
+#include <Stream.h>
+#include <utility/twi.h>
 #include <SlowSoftI2CMaster.h>  //https://github.com/stawel/SlowSoftI2CMaster
 
 // Settings for the I2C based DIGIPOT (MCP4018) based on WT150

Marlin/src/feature/digipot/digipot_mcp4451.cpp

@@ -24,7 +24,7 @@
 
 #if ENABLED(DIGIPOT_I2C) && DISABLED(DIGIPOT_MCP4018)
 
-#include "Stream.h"
+#include <Stream.h>
 #include <Wire.h>
 
 #if MB(MKS_SBASE)

Marlin/src/feature/max7219.cpp

@@ -121,7 +121,7 @@ uint8_t Max7219::suspended; // = 0;
   #define CRITICAL_SECTION_START() NOOP
   #define CRITICAL_SECTION_END()   NOOP
 #else
-  #define SIG_DELAY() DELAY_NS(188) // Delay for 0.1875µs (16MHz AVR) or 0.15µs (20MHz AVR)
+  #define SIG_DELAY() DELAY_NS(250)
 #endif
 
 void Max7219::error(const char * const func, const int32_t v1, const int32_t v2/*=-1*/) {

Marlin/src/feature/mmu2/mmu2.cpp

@@ -707,14 +707,13 @@ void MMU2::filament_runout() {
     if (recover)  {
       LCD_MESSAGEPGM(MSG_MMU2_EJECT_RECOVER);
       BUZZ(200, 404);
-      wait_for_user = true;
       #if ENABLED(HOST_PROMPT_SUPPORT)
         host_prompt_do(PROMPT_USER_CONTINUE, PSTR("MMU2 Eject Recover"), CONTINUE_STR);
       #endif
       #if ENABLED(EXTENSIBLE_UI)
         ExtUI::onUserConfirmRequired_P(PSTR("MMU2 Eject Recover"));
       #endif
-      while (wait_for_user) idle();
+      wait_for_user_response();
       BUZZ(200, 404);
       BUZZ(200, 404);
 

Marlin/src/feature/pause.cpp

@@ -134,15 +134,6 @@ static bool ensure_safe_temperature(const PauseMode mode=PAUSE_MODE_SAME) {
   return thermalManager.wait_for_hotend(active_extruder);
 }
 
-void do_pause_e_move(const float &length, const feedRate_t &fr_mm_s) {
-  #if HAS_FILAMENT_SENSOR
-    runout.reset();
-  #endif
-  current_position.e += length / planner.e_factor[active_extruder];
-  line_to_current_position(fr_mm_s);
-  planner.synchronize();
-}
-
 /**
  * Load filament into the hotend
  *
@@ -184,7 +175,6 @@ bool load_filament(const float &slow_load_length/*=0*/, const float &fast_load_l
     #endif
 
     KEEPALIVE_STATE(PAUSED_FOR_USER);
-    wait_for_user = true;    // LCD click or M108 will clear this
     #if ENABLED(HOST_PROMPT_SUPPORT)
       const char tool = '0'
         #if NUM_RUNOUT_SENSORS > 1
@@ -218,7 +208,7 @@ bool load_filament(const float &slow_load_length/*=0*/, const float &fast_load_l
   #endif
 
   // Slow Load filament
-  if (slow_load_length) do_pause_e_move(slow_load_length, FILAMENT_CHANGE_SLOW_LOAD_FEEDRATE);
+  if (slow_load_length) unscaled_e_move(slow_load_length, FILAMENT_CHANGE_SLOW_LOAD_FEEDRATE);
 
   // Fast Load Filament
   if (fast_load_length) {
@@ -227,7 +217,7 @@ bool load_filament(const float &slow_load_length/*=0*/, const float &fast_load_l
       planner.settings.retract_acceleration = FILAMENT_CHANGE_FAST_LOAD_ACCEL;
     #endif
 
-    do_pause_e_move(fast_load_length, FILAMENT_CHANGE_FAST_LOAD_FEEDRATE);
+    unscaled_e_move(fast_load_length, FILAMENT_CHANGE_FAST_LOAD_FEEDRATE);
 
     #if FILAMENT_CHANGE_FAST_LOAD_ACCEL > 0
       planner.settings.retract_acceleration = saved_acceleration;
@@ -246,15 +236,15 @@ bool load_filament(const float &slow_load_length/*=0*/, const float &fast_load_l
       if (show_lcd) lcd_pause_show_message(PAUSE_MESSAGE_PURGE);
     #endif
 
-    wait_for_user = true;
     #if ENABLED(HOST_PROMPT_SUPPORT)
       host_prompt_do(PROMPT_USER_CONTINUE, PSTR("Filament Purging..."), CONTINUE_STR);
     #endif
     #if ENABLED(EXTENSIBLE_UI)
       ExtUI::onUserConfirmRequired_P(PSTR("Filament Purging..."));
     #endif
+    wait_for_user = true; // A click or M108 breaks the purge_length loop
     for (float purge_count = purge_length; purge_count > 0 && wait_for_user; --purge_count)
-      do_pause_e_move(1, ADVANCED_PAUSE_PURGE_FEEDRATE);
+      unscaled_e_move(1, ADVANCED_PAUSE_PURGE_FEEDRATE);
     wait_for_user = false;
 
   #else
@@ -267,7 +257,7 @@ bool load_filament(const float &slow_load_length/*=0*/, const float &fast_load_l
         #endif
 
         // Extrude filament to get into hotend
-        do_pause_e_move(purge_length, ADVANCED_PAUSE_PURGE_FEEDRATE);
+        unscaled_e_move(purge_length, ADVANCED_PAUSE_PURGE_FEEDRATE);
       }
 
       #if ENABLED(HOST_PROMPT_SUPPORT)
@@ -332,13 +322,13 @@ bool unload_filament(const float &unload_length, const bool show_lcd/*=false*/,
   #endif
 
   // Retract filament
-  do_pause_e_move(-(FILAMENT_UNLOAD_PURGE_RETRACT) * mix_multiplier, (PAUSE_PARK_RETRACT_FEEDRATE) * mix_multiplier);
+  unscaled_e_move(-(FILAMENT_UNLOAD_PURGE_RETRACT) * mix_multiplier, (PAUSE_PARK_RETRACT_FEEDRATE) * mix_multiplier);
 
   // Wait for filament to cool
   safe_delay(FILAMENT_UNLOAD_PURGE_DELAY);
 
   // Quickly purge
-  do_pause_e_move((FILAMENT_UNLOAD_PURGE_RETRACT + FILAMENT_UNLOAD_PURGE_LENGTH) * mix_multiplier,
+  unscaled_e_move((FILAMENT_UNLOAD_PURGE_RETRACT + FILAMENT_UNLOAD_PURGE_LENGTH) * mix_multiplier,
                   (FILAMENT_UNLOAD_PURGE_FEEDRATE) * mix_multiplier);
 
   // Unload filament
@@ -347,7 +337,7 @@ bool unload_filament(const float &unload_length, const bool show_lcd/*=false*/,
     planner.settings.retract_acceleration = FILAMENT_CHANGE_UNLOAD_ACCEL;
   #endif
 
-  do_pause_e_move(unload_length * mix_multiplier, (FILAMENT_CHANGE_UNLOAD_FEEDRATE) * mix_multiplier);
+  unscaled_e_move(unload_length * mix_multiplier, (FILAMENT_CHANGE_UNLOAD_FEEDRATE) * mix_multiplier);
 
   #if FILAMENT_CHANGE_FAST_LOAD_ACCEL > 0
     planner.settings.retract_acceleration = saved_acceleration;
@@ -437,7 +427,7 @@ bool pause_print(const float &retract, const xyz_pos_t &park_point, const float
 
   // Initial retract before move to filament change position
   if (retract && thermalManager.hotEnoughToExtrude(active_extruder))
-    do_pause_e_move(retract, PAUSE_PARK_RETRACT_FEEDRATE);
+    unscaled_e_move(retract, PAUSE_PARK_RETRACT_FEEDRATE);
 
   // Park the nozzle by moving up by z_lift and then moving to (x_pos, y_pos)
   if (!axes_need_homing())
@@ -495,7 +485,7 @@ void wait_for_confirmation(const bool is_reload/*=false*/, const int8_t max_beep
   #endif
 
   // Start the heater idle timers
-  const millis_t nozzle_timeout = (millis_t)(PAUSE_PARK_NOZZLE_TIMEOUT) * 1000UL;
+  const millis_t nozzle_timeout = SEC_TO_MS(PAUSE_PARK_NOZZLE_TIMEOUT);
 
   HOTEND_LOOP() thermalManager.hotend_idle[e].start(nozzle_timeout);
 
@@ -508,13 +498,13 @@ void wait_for_confirmation(const bool is_reload/*=false*/, const int8_t max_beep
 
   // Wait for filament insert by user and press button
   KEEPALIVE_STATE(PAUSED_FOR_USER);
-  wait_for_user = true;    // LCD click or M108 will clear this
   #if ENABLED(HOST_PROMPT_SUPPORT)
-    host_prompt_do(PROMPT_USER_CONTINUE, PSTR("Nozzle Parked"), CONTINUE_STR);
+    host_prompt_do(PROMPT_USER_CONTINUE, GET_TEXT(MSG_NOZZLE_PARKED), CONTINUE_STR);
   #endif
   #if ENABLED(EXTENSIBLE_UI)
-    ExtUI::onUserConfirmRequired_P(PSTR("Nozzle Parked"));
+    ExtUI::onUserConfirmRequired_P(GET_TEXT(MSG_NOZZLE_PARKED));
   #endif
+  wait_for_user = true;    // LCD click or M108 will clear this
   while (wait_for_user) {
     #if HAS_BUZZER
       filament_change_beep(max_beep_count);
@@ -533,21 +523,20 @@ void wait_for_confirmation(const bool is_reload/*=false*/, const int8_t max_beep
       SERIAL_ECHO_MSG(_PMSG(STR_FILAMENT_CHANGE_HEAT));
 
       #if ENABLED(HOST_PROMPT_SUPPORT)
-        host_prompt_do(PROMPT_USER_CONTINUE, PSTR("HeaterTimeout"), PSTR("Reheat"));
+        host_prompt_do(PROMPT_USER_CONTINUE, GET_TEXT(MSG_HEATER_TIMEOUT), GET_TEXT(MSG_REHEAT));
       #endif
 
       #if ENABLED(EXTENSIBLE_UI)
-        ExtUI::onUserConfirmRequired_P(PSTR("HeaterTimeout"));
+        ExtUI::onUserConfirmRequired_P(GET_TEXT(MSG_HEATER_TIMEOUT));
       #endif
 
-      // Wait for LCD click or M108
-      while (wait_for_user) idle_no_sleep();
+      wait_for_user_response(0, true); // Wait for LCD click or M108
 
       #if ENABLED(HOST_PROMPT_SUPPORT)
-        host_prompt_do(PROMPT_INFO, PSTR("Reheating"));
+        host_prompt_do(PROMPT_INFO, GET_TEXT(MSG_REHEATING));
       #endif
       #if ENABLED(EXTENSIBLE_UI)
-        ExtUI::onStatusChanged(PSTR("Reheating..."));
+        ExtUI::onStatusChanged(GET_TEXT(MSG_REHEATING));
       #endif
 
       // Re-enable the heaters if they timed out
@@ -560,7 +549,7 @@ void wait_for_confirmation(const bool is_reload/*=false*/, const int8_t max_beep
       show_continue_prompt(is_reload);
 
       // Start the heater idle timers
-      const millis_t nozzle_timeout = (millis_t)(PAUSE_PARK_NOZZLE_TIMEOUT) * 1000UL;
+      const millis_t nozzle_timeout = SEC_TO_MS(PAUSE_PARK_NOZZLE_TIMEOUT);
 
       HOTEND_LOOP() thermalManager.hotend_idle[e].start(nozzle_timeout);
       #if ENABLED(HOST_PROMPT_SUPPORT)
@@ -633,11 +622,11 @@ void resume_print(const float &slow_load_length/*=0*/, const float &fast_load_le
   #if ENABLED(FWRETRACT)
     // If retracted before goto pause
     if (fwretract.retracted[active_extruder])
-      do_pause_e_move(-fwretract.settings.retract_length, fwretract.settings.retract_feedrate_mm_s);
+      unscaled_e_move(-fwretract.settings.retract_length, fwretract.settings.retract_feedrate_mm_s);
   #endif
 
   // If resume_position is negative
-  if (resume_position.e < 0) do_pause_e_move(resume_position.e, feedRate_t(PAUSE_PARK_RETRACT_FEEDRATE));
+  if (resume_position.e < 0) unscaled_e_move(resume_position.e, feedRate_t(PAUSE_PARK_RETRACT_FEEDRATE));
 
   // Move XY to starting position, then Z
   do_blocking_move_to_xy(resume_position, feedRate_t(NOZZLE_PARK_XY_FEEDRATE));
@@ -646,7 +635,7 @@ void resume_print(const float &slow_load_length/*=0*/, const float &fast_load_le
   do_blocking_move_to_z(resume_position.z, feedRate_t(NOZZLE_PARK_Z_FEEDRATE));
 
   #if ADVANCED_PAUSE_RESUME_PRIME != 0
-    do_pause_e_move(ADVANCED_PAUSE_RESUME_PRIME, feedRate_t(ADVANCED_PAUSE_PURGE_FEEDRATE));
+    unscaled_e_move(ADVANCED_PAUSE_RESUME_PRIME, feedRate_t(ADVANCED_PAUSE_PURGE_FEEDRATE));
   #endif
 
   // Now all extrusion positions are resumed and ready to be confirmed

Marlin/src/feature/pause.h

@@ -83,8 +83,6 @@ extern uint8_t did_pause_print;
   #define DXC_PASS
 #endif
 
-void do_pause_e_move(const float &length, const feedRate_t &fr_mm_s);
-
 bool pause_print(const float &retract, const xyz_pos_t &park_point, const float &unload_length=0, const bool show_lcd=false DXC_PARAMS);
 
 void wait_for_confirmation(const bool is_reload=false, const int8_t max_beep_count=0 DXC_PARAMS);

Marlin/src/feature/power.cpp

@@ -46,8 +46,8 @@ bool Power::is_power_needed() {
     HOTEND_LOOP() if (thermalManager.autofan_speed[e]) return true;
   #endif
 
-  #if ENABLED(AUTO_POWER_CONTROLLERFAN, USE_CONTROLLER_FAN) && HAS_CONTROLLER_FAN
-    if (controllerfan_speed) return true;
+  #if BOTH(USE_CONTROLLER_FAN, AUTO_POWER_CONTROLLERFAN)
+    if (controllerFan.state()) return true;
   #endif
 
   #if ENABLED(AUTO_POWER_CHAMBER_FAN)
@@ -98,7 +98,7 @@ void Power::check() {
     nextPowerCheck = ms + 2500UL;
     if (is_power_needed())
       power_on();
-    else if (!lastPowerOn || ELAPSED(ms, lastPowerOn + (POWER_TIMEOUT) * 1000UL))
+    else if (!lastPowerOn || ELAPSED(ms, lastPowerOn + SEC_TO_MS(POWER_TIMEOUT)))
       power_off();
   }
 }

Marlin/src/feature/probe_temp_comp.cpp

@@ -29,11 +29,11 @@
 
 ProbeTempComp temp_comp;
 
-int16_t ProbeTempComp::z_offsets_probe[ProbeTempComp::cali_info_init[TSI_PROBE].measurements],  // = {0}
-        ProbeTempComp::z_offsets_bed[ProbeTempComp::cali_info_init[TSI_BED].measurements];      // = {0}
+int16_t ProbeTempComp::z_offsets_probe[cali_info_init[TSI_PROBE].measurements],  // = {0}
+        ProbeTempComp::z_offsets_bed[cali_info_init[TSI_BED].measurements];      // = {0}
 
 #if ENABLED(USE_TEMP_EXT_COMPENSATION)
-  int16_t ProbeTempComp::z_offsets_ext[ProbeTempComp::cali_info_init[TSI_EXT].measurements];    // = {0}
+  int16_t ProbeTempComp::z_offsets_ext[cali_info_init[TSI_EXT].measurements];    // = {0}
 #endif
 
 int16_t *ProbeTempComp::sensor_z_offsets[TSI_COUNT] = {
@@ -44,9 +44,9 @@ int16_t *ProbeTempComp::sensor_z_offsets[TSI_COUNT] = {
 };
 
 const temp_calib_t ProbeTempComp::cali_info[TSI_COUNT] = {
-  ProbeTempComp::cali_info_init[TSI_PROBE], ProbeTempComp::cali_info_init[TSI_BED]
+  cali_info_init[TSI_PROBE], cali_info_init[TSI_BED]
   #if ENABLED(USE_TEMP_EXT_COMPENSATION)
-    , ProbeTempComp::cali_info_init[TSI_EXT]
+    , cali_info_init[TSI_EXT]
   #endif
 };
 

Marlin/src/feature/probe_temp_comp.h

@@ -44,30 +44,28 @@ typedef struct {
  * Z-probes like the P.I.N.D.A V2 allow for compensation of
  * measurement errors/shifts due to changed temperature.
  */
+
+static constexpr temp_calib_t cali_info_init[TSI_COUNT] = {
+    {  10,  5,  30,  30 + 10 *  5 },       // Probe
+    {  10,  5,  60,  60 + 10 *  5 },       // Bed
+  #if ENABLED(USE_TEMP_EXT_COMPENSATION)
+    {  20,  5, 180, 180 +  5 * 20 }        // Extruder
+  #endif
+};
+
 class ProbeTempComp {
   public:
 
-    static constexpr temp_calib_t cali_info_init[TSI_COUNT] = {
-        {  10,  5,  30,  30 + 10 *  5 },       // Probe
-        {  10,  5,  60,  60 + 10 *  5 },       // Bed
-      #if ENABLED(USE_TEMP_EXT_COMPENSATION)
-        {  20,  5, 180, 180 +  5 * 20 }        // Extruder
-      #endif
-    };
     static const temp_calib_t cali_info[TSI_COUNT];
 
     // Where to park nozzle to wait for probe cooldown
-    static constexpr float park_point_x = PTC_PARK_POS_X,
-                           park_point_y = PTC_PARK_POS_Y,
-                           park_point_z = PTC_PARK_POS_Z,
-                           // XY coordinates of nozzle for probing the bed
-                           measure_point_x     = PTC_PROBE_POS_X,   // Coordinates to probe
-                           measure_point_y     = PTC_PROBE_POS_Y;
-                           //measure_point_x     = 12.0f,           // Coordinates to probe on MK52 magnetic heatbed
-                           //measure_point_y     =  7.3f;
+    static constexpr xyz_pos_t park_point = PTC_PARK_POS;
 
-    static constexpr int  max_bed_temp         = PTC_MAX_BED_TEMP,  // Max temperature to avoid heating errors
-                          probe_calib_bed_temp = max_bed_temp,      // Bed temperature while calibrating probe
+    // XY coordinates of nozzle for probing the bed
+    static constexpr xy_pos_t measure_point    = PTC_PROBE_POS;     // Coordinates to probe
+                            //measure_point    = { 12.0f, 7.3f };   // Coordinates for the MK52 magnetic heatbed
+
+    static constexpr int  probe_calib_bed_temp = BED_MAXTEMP - 10,  // Bed temperature while calibrating probe
                           bed_calib_probe_temp = 30;                // Probe temperature while calibrating bed
 
     static int16_t *sensor_z_offsets[TSI_COUNT],

Marlin/src/feature/spindle_laser.cpp

@@ -32,10 +32,17 @@
 
 SpindleLaser cutter;
 
-cutter_power_t SpindleLaser::power; // = 0
-
+cutter_power_t SpindleLaser::power;
+bool SpindleLaser::isOn;                                                       // state to determine when to apply setPower to power
+cutter_setPower_t SpindleLaser::setPower = interpret_power(SPEED_POWER_MIN);   // spindle/laser speed/power control in PWM, Percentage or RPM
+#if ENABLED(MARLIN_DEV_MODE)
+  cutter_frequency_t SpindleLaser::frequency;                                  // setting PWM frequency; range: 2K - 50K
+#endif
 #define SPINDLE_LASER_PWM_OFF ((SPINDLE_LASER_PWM_INVERT) ? 255 : 0)
 
+//
+// Init the cutter to a safe OFF state
+//
 void SpindleLaser::init() {
   OUT_WRITE(SPINDLE_LASER_ENA_PIN, !SPINDLE_LASER_ACTIVE_HIGH); // Init spindle to off
   #if ENABLED(SPINDLE_CHANGE_DIR)
@@ -45,41 +52,39 @@ void SpindleLaser::init() {
     SET_PWM(SPINDLE_LASER_PWM_PIN);
     analogWrite(pin_t(SPINDLE_LASER_PWM_PIN), SPINDLE_LASER_PWM_OFF);  // set to lowest speed
   #endif
+  #if ENABLED(HAL_CAN_SET_PWM_FREQ) && defined(SPINDLE_LASER_FREQUENCY)
+    set_pwm_frequency(pin_t(SPINDLE_LASER_PWM_PIN), SPINDLE_LASER_FREQUENCY);
+    #if ENABLED(MARLIN_DEV_MODE)
+      frequency = SPINDLE_LASER_FREQUENCY;
+    #endif
+  #endif
 }
 
 #if ENABLED(SPINDLE_LASER_PWM)
 
   /**
-   * ocr_val_mode() is used for debugging and to get the points needed to compute the RPM vs ocr_val line
-   *
-   * it accepts inputs of 0-255
-   */
+  * Set the cutter PWM directly to the given ocr value
+  **/
   void SpindleLaser::set_ocr(const uint8_t ocr) {
-    WRITE(SPINDLE_LASER_ENA_PIN, SPINDLE_LASER_ACTIVE_HIGH); // turn spindle on (active low)
+    WRITE(SPINDLE_LASER_ENA_PIN, SPINDLE_LASER_ACTIVE_HIGH); // turn spindle on
     analogWrite(pin_t(SPINDLE_LASER_PWM_PIN), ocr ^ SPINDLE_LASER_PWM_OFF);
   }
 
 #endif
 
+//
+// Set cutter ON state (and PWM) to the given cutter power value
+//
 void SpindleLaser::apply_power(const cutter_power_t inpow) {
   static cutter_power_t last_power_applied = 0;
   if (inpow == last_power_applied) return;
   last_power_applied = inpow;
   #if ENABLED(SPINDLE_LASER_PWM)
-    if (enabled()) {
-      #define _scaled(F) ((F - (SPEED_POWER_INTERCEPT)) * inv_slope)
-      constexpr float inv_slope = RECIPROCAL(SPEED_POWER_SLOPE),
-                      min_ocr = _scaled(SPEED_POWER_MIN),
-                      max_ocr = _scaled(SPEED_POWER_MAX);
-      int16_t ocr_val;
-           if (inpow <= SPEED_POWER_MIN) ocr_val = min_ocr;       // Use minimum if set below
-      else if (inpow >= SPEED_POWER_MAX) ocr_val = max_ocr;       // Use maximum if set above
-      else ocr_val = _scaled(inpow);                              // Use calculated OCR value
-      set_ocr(ocr_val & 0xFF);                                    // ...limited to Atmel PWM max
-    }
+    if (enabled())
+      set_ocr(translate_power(inpow));
     else {
-      WRITE(SPINDLE_LASER_ENA_PIN, !SPINDLE_LASER_ACTIVE_HIGH);   // Turn spindle off (active low)
-      analogWrite(pin_t(SPINDLE_LASER_PWM_PIN), SPINDLE_LASER_PWM_OFF);  // Only write low byte
+      WRITE(SPINDLE_LASER_ENA_PIN, !SPINDLE_LASER_ACTIVE_HIGH);                           // Turn spindle off
+      analogWrite(pin_t(SPINDLE_LASER_PWM_PIN), SPINDLE_LASER_PWM_OFF);                   // Only write low byte
     }
   #else
     WRITE(SPINDLE_LASER_ENA_PIN, (SPINDLE_LASER_ACTIVE_HIGH) ? enabled() : !enabled());
@@ -88,6 +93,10 @@ void SpindleLaser::apply_power(const cutter_power_t inpow) {
 
 #if ENABLED(SPINDLE_CHANGE_DIR)
 
+  //
+  // Set the spindle direction and apply immediately
+  // Stop on direction change if SPINDLE_STOP_ON_DIR_CHANGE is enabled
+  //
   void SpindleLaser::set_direction(const bool reverse) {
     const bool dir_state = (reverse == SPINDLE_INVERT_DIR); // Forward (M3) HIGH when not inverted
     #if ENABLED(SPINDLE_STOP_ON_DIR_CHANGE)

Marlin/src/feature/spindle_laser.h

@@ -28,55 +28,98 @@
 
 #include "../inc/MarlinConfig.h"
 
-#if ENABLED(SPINDLE_FEATURE)
-  #define _MSG_CUTTER(M) MSG_SPINDLE_##M
-#else
-  #define _MSG_CUTTER(M) MSG_LASER_##M
-#endif
-#define MSG_CUTTER(M) _MSG_CUTTER(M)
+#include "spindle_laser_types.h"
 
-#if SPEED_POWER_MAX > 255
-  typedef uint16_t cutter_power_t;
-  #define CUTTER_MENU_TYPE uint16_5
-#else
-  typedef uint8_t cutter_power_t;
-  #define CUTTER_MENU_TYPE uint8
+#if ENABLED(LASER_POWER_INLINE)
+  #include "../module/planner.h"
 #endif
 
 class SpindleLaser {
 public:
+  static bool isOn;                             //  state to determine when to apply setPower to power
   static cutter_power_t power;
-  static inline uint8_t powerPercent(const uint8_t pp) { return ui8_to_percent(pp); } // for display
+  static cutter_setPower_t setPower;            //  spindle/laser menu set power; in PWM, Percentage or RPM
+  #if ENABLED(MARLIN_DEV_MODE)
+    static cutter_frequency_t frequency;        //  set PWM frequency; range: 2K-50K
+  #endif
+
+  static cutter_setPower_t interpret_power(const float pwr) {     // convert speed/power to configured PWM, Percentage or RPM in relative or normal range
+    #if CUTTER_DISPLAY_IS(PERCENT)
+      return (pwr / SPEED_POWER_MAX) * 100;                                               // to percent
+    #elif CUTTER_DISPLAY_IS(RPM)                                                          // to RPM is unaltered
+      return pwr;
+    #else                                                                                 // to PWM
+      #if ENABLED(CUTTER_POWER_RELATIVE)
+        return (pwr - SPEED_POWER_MIN) / (SPEED_POWER_MAX - SPEED_POWER_MIN) * 255;     // using rpm range as relative percentage
+      #else
+        return (pwr / SPEED_POWER_MAX) * 255;
+      #endif
+    #endif
+  }
+  /**
+  * Translate speed/power --> percentage --> PWM value
+  **/
+  static cutter_power_t translate_power(const float pwr) {
+    float pwrpc;
+    #if CUTTER_DISPLAY_IS(PERCENT)
+      pwrpc = pwr;
+    #elif CUTTER_DISPLAY_IS(RPM)            // RPM to percent
+     #if ENABLED(CUTTER_POWER_RELATIVE)
+        pwrpc = (pwr - SPEED_POWER_MIN) / (SPEED_POWER_MAX - SPEED_POWER_MIN) * 100;
+      #else
+        pwrpc = pwr / SPEED_POWER_MAX * 100;
+      #endif
+    #else
+      return pwr;                           // PWM
+    #endif
+
+    #if ENABLED(SPINDLE_FEATURE)
+      #if ENABLED(CUTTER_POWER_RELATIVE)
+        constexpr float spmin = 0;
+      #else
+        constexpr float spmin = SPEED_POWER_MIN / SPEED_POWER_MAX * 100; // convert to percentage
+      #endif
+      constexpr float spmax = 100;
+    #else
+      constexpr float spmin = SPEED_POWER_MIN;
+      constexpr float spmax = SPEED_POWER_MAX;
+    #endif
+
+    constexpr float inv_slope = RECIPROCAL(SPEED_POWER_SLOPE),
+                    min_ocr = (spmin - (SPEED_POWER_INTERCEPT)) * inv_slope,         // Minimum allowed
+                    max_ocr = (spmax - (SPEED_POWER_INTERCEPT)) * inv_slope;         // Maximum allowed
+    float ocr_val;
+    if (pwrpc < spmin) ocr_val = min_ocr;                                           // Use minimum if set below
+    else if (pwrpc > spmax) ocr_val = max_ocr;                                      // Use maximum if set above
+    else ocr_val = (pwrpc - (SPEED_POWER_INTERCEPT)) * inv_slope;                   // Use calculated OCR value
+    return ocr_val;                                                                 // ...limited to Atmel PWM max
+  }
 
   static void init();
 
-  static inline bool enabled() { return !!power; }
-
-  static inline void set_power(const cutter_power_t pwr) { power = pwr; }
-
-  static inline void refresh() { apply_power(power); }
-
-  static inline void set_enabled(const bool enable) {
-    const bool was = enabled();
-    set_power(enable ? 255 : 0);
-    if (was != enable) power_delay();
-  }
-
+  // Modifying this function should update everywhere
+  static inline bool enabled(const cutter_power_t pwr) { return pwr > 0; }
+  static inline bool enabled() { return enabled(power); }
+  #if ENABLED(MARLIN_DEV_MODE)
+    static inline void refresh_frequency() { set_pwm_frequency(pin_t(SPINDLE_LASER_PWM_PIN), frequency); }
+  #endif
   static void apply_power(const cutter_power_t inpow);
 
-  //static bool active() { return READ(SPINDLE_LASER_ENA_PIN) == SPINDLE_LASER_ACTIVE_HIGH; }
+  FORCE_INLINE static void refresh() { apply_power(power); }
+  FORCE_INLINE static void set_power(const cutter_power_t pwr) { power = pwr; refresh(); }
 
-  static void update_output();
+  static inline void set_enabled(const bool enable) { set_power(enable ? (power ?: interpret_power(SPEED_POWER_STARTUP)) : 0); }
 
   #if ENABLED(SPINDLE_LASER_PWM)
     static void set_ocr(const uint8_t ocr);
-    static inline void set_ocr_power(const cutter_power_t pwr) { power = pwr; set_ocr(pwr); }
+    static inline void set_ocr_power(const uint8_t pwr) { power = pwr; set_ocr(pwr); }
+    // static uint8_t translate_power(const cutter_power_t pwr); // Used by update output for power->OCR translation
   #endif
 
   // Wait for spindle to spin up or spin down
-  static inline void power_delay() {
-    #if SPINDLE_LASER_POWERUP_DELAY || SPINDLE_LASER_POWERDOWN_DELAY
-      safe_delay(enabled() ? SPINDLE_LASER_POWERUP_DELAY : SPINDLE_LASER_POWERDOWN_DELAY);
+  static inline void power_delay(const bool on) {
+    #if DISABLED(LASER_POWER_INLINE)
+      safe_delay(on ? SPINDLE_LASER_POWERUP_DELAY : SPINDLE_LASER_POWERDOWN_DELAY);
     #endif
   }
 
@@ -86,10 +129,44 @@ public:
     static inline void set_direction(const bool) {}
   #endif
 
-  static inline void disable() { set_enabled(false); }
-  static inline void enable_forward() { set_direction(false); set_enabled(true); }
-  static inline void enable_reverse() { set_direction(true); set_enabled(true); }
+  static inline void disable() { isOn = false; set_enabled(false); }
+  #if HAS_LCD_MENU
+    static inline void enable_forward() { isOn = true; setPower ? (power = setPower) : (setPower = interpret_power(SPEED_POWER_STARTUP)); set_direction(false); set_enabled(true); }
+    static inline void enable_reverse() { isOn = true; setPower ? (power = setPower) : (setPower = interpret_power(SPEED_POWER_STARTUP)); set_direction(true); set_enabled(true); }
+  #endif
 
+  #if ENABLED(LASER_POWER_INLINE)
+    // Force disengage planner power control
+    static inline void inline_disable() { planner.settings.laser.status = 0; planner.settings.laser.power = 0; isOn = false;}
+
+    // Inline modes of all other functions; all enable planner inline power control
+    static inline void inline_enabled(const bool enable) { enable ? inline_power(SPEED_POWER_STARTUP) : inline_ocr_power(0); }
+
+    static void inline_power(const cutter_power_t pwr) {
+      #if ENABLED(SPINDLE_LASER_PWM)
+        inline_ocr_power(translate_power(pwr));
+      #else
+        planner.settings.laser.status = enabled(pwr) ? 0x03 : 0x01;
+        planner.settings.laser.power = pwr;
+      #endif
+    }
+
+    static inline void inline_direction(const bool reverse) { UNUSED(reverse); } // TODO is this ever going to be needed
+
+    #if ENABLED(SPINDLE_LASER_PWM)
+      static inline void inline_ocr_power(const uint8_t pwr) {
+        planner.settings.laser.status = pwr ? 0x03 : 0x01;
+        planner.settings.laser.power = pwr;
+      }
+    #endif
+  #endif
+
+  static inline void kill() {
+    #if ENABLED(LASER_POWER_INLINE)
+      inline_disable();
+    #endif
+    disable();
+  }
 };
 
 extern SpindleLaser cutter;

Marlin/src/feature/spindle_laser_types.h

@@ -0,0 +1,50 @@
+/**
+ * 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
+
+/**
+ * feature/spindle_laser_types.h
+ * Support for Laser Power or Spindle Power & Direction
+ */
+
+#include "../inc/MarlinConfigPre.h"
+
+#if ENABLED(SPINDLE_FEATURE)
+  #define _MSG_CUTTER(M) MSG_SPINDLE_##M
+#else
+  #define _MSG_CUTTER(M) MSG_LASER_##M
+#endif
+#define MSG_CUTTER(M) _MSG_CUTTER(M)
+#if CUTTER_DISPLAY_IS(RPM) && SPEED_POWER_MAX > 255
+  #define cutter_power_t              uint16_t
+  #define cutter_setPower_t           uint16_t
+  #define CUTTER_MENU_POWER_TYPE      uint16_5
+#else
+  #define cutter_power_t              uint8_t
+  #define cutter_setPower_t           uint8_t
+  #define CUTTER_MENU_POWER_TYPE      uint8
+#endif
+
+#if ENABLED(MARLIN_DEV_MODE)
+  #define cutter_frequency_t          uint16_t
+  #define CUTTER_MENU_FREQUENCY_TYPE  uint16_5
+#endif

Marlin/src/feature/tmc_util.cpp

@@ -1254,7 +1254,7 @@ void test_tmc_connection(const bool test_x, const bool test_y, const bool test_z
     #endif
   }
 
-  if (axis_connection) ui.set_status_P(GET_TEXT(MSG_ERROR_TMC));
+  if (axis_connection) LCD_MESSAGEPGM(MSG_ERROR_TMC);
 }
 
 #endif // HAS_TRINAMIC_CONFIG

Marlin/src/feature/twibus.cpp

@@ -49,37 +49,27 @@ void TWIBus::address(const uint8_t adr) {
 
   addr = adr;
 
-  #if ENABLED(DEBUG_TWIBUS)
-    debug(PSTR("address"), adr);
-  #endif
+  debug(PSTR("address"), adr);
 }
 
 void TWIBus::addbyte(const char c) {
   if (buffer_s >= COUNT(buffer)) return;
   buffer[buffer_s++] = c;
-  #if ENABLED(DEBUG_TWIBUS)
-    debug(PSTR("addbyte"), c);
-  #endif
+  debug(PSTR("addbyte"), c);
 }
 
 void TWIBus::addbytes(char src[], uint8_t bytes) {
-  #if ENABLED(DEBUG_TWIBUS)
-    debug(PSTR("addbytes"), bytes);
-  #endif
+  debug(PSTR("addbytes"), bytes);
   while (bytes--) addbyte(*src++);
 }
 
 void TWIBus::addstring(char str[]) {
-  #if ENABLED(DEBUG_TWIBUS)
-    debug(PSTR("addstring"), str);
-  #endif
+  debug(PSTR("addstring"), str);
   while (char c = *str++) addbyte(c);
 }
 
 void TWIBus::send() {
-  #if ENABLED(DEBUG_TWIBUS)
-    debug(PSTR("send"), addr);
-  #endif
+  debug(PSTR("send"), addr);
 
   Wire.beginTransmission(I2C_ADDRESS(addr));
   Wire.write(buffer, buffer_s);
@@ -89,21 +79,21 @@ void TWIBus::send() {
 }
 
 // static
-void TWIBus::echoprefix(uint8_t bytes, const char prefix[], uint8_t adr) {
+void TWIBus::echoprefix(uint8_t bytes, const char pref[], uint8_t adr) {
   SERIAL_ECHO_START();
-  serialprintPGM(prefix);
+  serialprintPGM(pref);
   SERIAL_ECHOPAIR(": from:", adr, " bytes:", bytes, " data:");
 }
 
 // static
-void TWIBus::echodata(uint8_t bytes, const char prefix[], uint8_t adr) {
-  echoprefix(bytes, prefix, adr);
+void TWIBus::echodata(uint8_t bytes, const char pref[], uint8_t adr) {
+  echoprefix(bytes, pref, adr);
   while (bytes-- && Wire.available()) SERIAL_CHAR(Wire.read());
   SERIAL_EOL();
 }
 
-void TWIBus::echobuffer(const char prefix[], uint8_t adr) {
-  echoprefix(buffer_s, prefix, adr);
+void TWIBus::echobuffer(const char pref[], uint8_t adr) {
+  echoprefix(buffer_s, pref, adr);
   LOOP_L_N(i, buffer_s) SERIAL_CHAR(buffer[i]);
   SERIAL_EOL();
 }
@@ -111,15 +101,11 @@ void TWIBus::echobuffer(const char prefix[], uint8_t adr) {
 bool TWIBus::request(const uint8_t bytes) {
   if (!addr) return false;
 
-  #if ENABLED(DEBUG_TWIBUS)
-    debug(PSTR("request"), bytes);
-  #endif
+  debug(PSTR("request"), bytes);
 
   // requestFrom() is a blocking function
   if (Wire.requestFrom(addr, bytes) == 0) {
-    #if ENABLED(DEBUG_TWIBUS)
-      debug("request fail", addr);
-    #endif
+    debug("request fail", addr);
     return false;
   }
 
@@ -127,9 +113,7 @@ bool TWIBus::request(const uint8_t bytes) {
 }
 
 void TWIBus::relay(const uint8_t bytes) {
-  #if ENABLED(DEBUG_TWIBUS)
-    debug(PSTR("relay"), bytes);
-  #endif
+  debug(PSTR("relay"), bytes);
 
   if (request(bytes))
     echodata(bytes, PSTR("i2c-reply"), addr);
@@ -141,9 +125,7 @@ uint8_t TWIBus::capture(char *dst, const uint8_t bytes) {
   while (count < bytes && Wire.available())
     dst[count++] = Wire.read();
 
-  #if ENABLED(DEBUG_TWIBUS)
-    debug(PSTR("capture"), count);
-  #endif
+  debug(PSTR("capture"), count);
 
   return count;
 }
@@ -156,16 +138,12 @@ void TWIBus::flush() {
 #if I2C_SLAVE_ADDRESS > 0
 
   void TWIBus::receive(uint8_t bytes) {
-    #if ENABLED(DEBUG_TWIBUS)
-      debug(PSTR("receive"), bytes);
-    #endif
+    debug(PSTR("receive"), bytes);
     echodata(bytes, PSTR("i2c-receive"), 0);
   }
 
   void TWIBus::reply(char str[]/*=nullptr*/) {
-    #if ENABLED(DEBUG_TWIBUS)
-      debug(PSTR("reply"), str);
-    #endif
+    debug(PSTR("reply"), str);
 
     if (str) {
       reset();

Marlin/src/feature/twibus.h

@@ -223,7 +223,6 @@ class TWIBus {
     #endif
 
     #if ENABLED(DEBUG_TWIBUS)
-
       /**
        * @brief Prints a debug message
        * @details Prints a simple debug message "TWIBus::function: value"
@@ -233,6 +232,10 @@ class TWIBus {
       static void debug(const char func[], char c);
       static void debug(const char func[], char adr[]);
       static inline void debug(const char func[], uint8_t v) { debug(func, (uint32_t)v); }
-
+    #else
+      static inline void debug(const char[], uint32_t) {}
+      static inline void debug(const char[], char) {}
+      static inline void debug(const char[], char[]) {}
+      static inline void debug(const char[], uint8_t) {}
     #endif
 };

Marlin/src/gcode/bedlevel/M420.cpp

@@ -155,21 +155,18 @@ void GcodeSuite::M420() {
 
             // Get the sum and average of all mesh values
             float mesh_sum = 0;
-            for (uint8_t x = GRID_MAX_POINTS_X; x--;)
-              for (uint8_t y = GRID_MAX_POINTS_Y; y--;)
-                mesh_sum += Z_VALUES(x, y);
+            GRID_LOOP(x, y) mesh_sum += Z_VALUES(x, y);
             const float zmean = mesh_sum / float(GRID_MAX_POINTS);
 
           #else
 
             // Find the low and high mesh values
             float lo_val = 100, hi_val = -100;
-            for (uint8_t x = GRID_MAX_POINTS_X; x--;)
-              for (uint8_t y = GRID_MAX_POINTS_Y; y--;) {
-                const float z = Z_VALUES(x, y);
-                NOMORE(lo_val, z);
-                NOLESS(hi_val, z);
-              }
+            GRID_LOOP(x, y) {
+              const float z = Z_VALUES(x, y);
+              NOMORE(lo_val, z);
+              NOLESS(hi_val, z);
+            }
             // Take the mean of the lowest and highest
             const float zmean = (lo_val + hi_val) / 2.0 + cval;
 
@@ -179,13 +176,12 @@ void GcodeSuite::M420() {
           if (!NEAR_ZERO(zmean)) {
             set_bed_leveling_enabled(false);
             // Subtract the mean from all values
-            for (uint8_t x = GRID_MAX_POINTS_X; x--;)
-              for (uint8_t y = GRID_MAX_POINTS_Y; y--;) {
-                Z_VALUES(x, y) -= zmean;
-                #if ENABLED(EXTENSIBLE_UI)
-                  ExtUI::onMeshUpdate(x, y, Z_VALUES(x, y));
-                #endif
-              }
+            GRID_LOOP(x, y) {
+              Z_VALUES(x, y) -= zmean;
+              #if ENABLED(EXTENSIBLE_UI)
+                ExtUI::onMeshUpdate(x, y, Z_VALUES(x, y));
+              #endif
+            }
             #if ENABLED(ABL_BILINEAR_SUBDIVISION)
               bed_level_virt_interpolate();
             #endif

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

@@ -934,7 +934,12 @@ G29_TYPE GcodeSuite::G29() {
 
         // Unapply the offset because it is going to be immediately applied
         // and cause compensation movement in Z
-        current_position.z -= bilinear_z_offset(current_position);
+        #if ENABLED(ENABLE_LEVELING_FADE_HEIGHT)
+          const float fade_scaling_factor = planner.fade_scaling_factor_for_z(current_position.z);
+        #else
+          constexpr float fade_scaling_factor = 1.0f;
+        #endif
+        current_position.z -= fade_scaling_factor * bilinear_z_offset(current_position);
 
         if (DEBUGGING(LEVELING)) DEBUG_ECHOLNPAIR(" corrected Z:", current_position.z);
       }

Marlin/src/gcode/calibrate/G28.cpp

@@ -255,28 +255,28 @@ void GcodeSuite::G28() {
   #define HAS_HOMING_CURRENT (HAS_CURRENT_HOME(X) || HAS_CURRENT_HOME(X2) || HAS_CURRENT_HOME(Y) || HAS_CURRENT_HOME(Y2))
 
   #if HAS_HOMING_CURRENT
-    auto debug_current = [](const char * const s, const int16_t a, const int16_t b){
-      DEBUG_ECHO(s); DEBUG_ECHOLNPAIR(" current: ", a, " -> ", b);
+    auto debug_current = [](PGM_P const s, const int16_t a, const int16_t b){
+      serialprintPGM(s); DEBUG_ECHOLNPAIR(" current: ", a, " -> ", b);
     };
     #if HAS_CURRENT_HOME(X)
       const int16_t tmc_save_current_X = stepperX.getMilliamps();
       stepperX.rms_current(X_CURRENT_HOME);
-      if (DEBUGGING(LEVELING)) debug_current("X", tmc_save_current_X, X_CURRENT_HOME);
+      if (DEBUGGING(LEVELING)) debug_current(PSTR("X"), tmc_save_current_X, X_CURRENT_HOME);
     #endif
     #if HAS_CURRENT_HOME(X2)
       const int16_t tmc_save_current_X2 = stepperX2.getMilliamps();
       stepperX2.rms_current(X2_CURRENT_HOME);
-      if (DEBUGGING(LEVELING)) debug_current("X2", tmc_save_current_X2, X2_CURRENT_HOME);
+      if (DEBUGGING(LEVELING)) debug_current(PSTR("X2"), tmc_save_current_X2, X2_CURRENT_HOME);
     #endif
     #if HAS_CURRENT_HOME(Y)
       const int16_t tmc_save_current_Y = stepperY.getMilliamps();
       stepperY.rms_current(Y_CURRENT_HOME);
-      if (DEBUGGING(LEVELING)) debug_current("Y", tmc_save_current_Y, Y_CURRENT_HOME);
+      if (DEBUGGING(LEVELING)) debug_current(PSTR("Y"), tmc_save_current_Y, Y_CURRENT_HOME);
     #endif
     #if HAS_CURRENT_HOME(Y2)
       const int16_t tmc_save_current_Y2 = stepperY2.getMilliamps();
       stepperY2.rms_current(Y2_CURRENT_HOME);
-      if (DEBUGGING(LEVELING)) debug_current("Y2", tmc_save_current_Y2, Y2_CURRENT_HOME);
+      if (DEBUGGING(LEVELING)) debug_current(PSTR("Y2"), tmc_save_current_Y2, Y2_CURRENT_HOME);
     #endif
   #endif
 
@@ -345,12 +345,8 @@ void GcodeSuite::G28() {
     #endif
 
     // Home Y (before X)
-    #if ENABLED(HOME_Y_BEFORE_X)
-
-      if (doY || (doX && ENABLED(CODEPENDENT_XY_HOMING)))
-        homeaxis(Y_AXIS);
-
-    #endif
+    if (ENABLED(HOME_Y_BEFORE_X) && (doY || (ENABLED(CODEPENDENT_XY_HOMING) && doX)))
+      homeaxis(Y_AXIS);
 
     // Home X
     if (doX || (doY && ENABLED(CODEPENDENT_XY_HOMING) && DISABLED(HOME_Y_BEFORE_X))) {

Marlin/src/gcode/calibrate/G34_M422.cpp

@@ -203,7 +203,7 @@ void GcodeSuite::G34() {
         const uint8_t iprobe = (iteration & 1) ? NUM_Z_STEPPER_DRIVERS - 1 - i : i;
 
         // Safe clearance even on an incline
-        if (iteration == 0 || i > 0) do_blocking_move_to_z(z_probe);
+        if ((iteration == 0 || i > 0) && z_probe > current_position.z) do_blocking_move_to_z(z_probe);
 
         if (DEBUGGING(LEVELING))
           DEBUG_ECHOLNPAIR_P(PSTR("Probing X"), z_stepper_align.xy[iprobe].x, SP_Y_STR, z_stepper_align.xy[iprobe].y);

Marlin/src/gcode/calibrate/G425.cpp

@@ -37,6 +37,21 @@
 #include "../../module/endstops.h"
 #include "../../feature/bedlevel/bedlevel.h"
 
+#if !AXIS_CAN_CALIBRATE(X)
+  #undef CALIBRATION_MEASURE_LEFT
+  #undef CALIBRATION_MEASURE_RIGHT
+#endif
+
+#if !AXIS_CAN_CALIBRATE(Y)
+  #undef CALIBRATION_MEASURE_FRONT
+  #undef CALIBRATION_MEASURE_BACK
+#endif
+
+#if !AXIS_CAN_CALIBRATE(Z)
+  #undef CALIBRATION_MEASURE_AT_TOP_EDGES
+#endif
+
+
 /**
  * G425 backs away from the calibration object by various distances
  * depending on the confidence level:
@@ -207,42 +222,52 @@ inline float measure(const AxisEnum axis, const int dir, const bool stop_state,
 inline void probe_side(measurements_t &m, const float uncertainty, const side_t side, const bool probe_top_at_edge=false) {
   const xyz_float_t dimensions = CALIBRATION_OBJECT_DIMENSIONS;
   AxisEnum axis;
-  float dir;
+  float dir = 1;
 
   park_above_object(m, uncertainty);
 
   switch (side) {
-    case TOP: {
-      const float measurement = measure(Z_AXIS, -1, true, &m.backlash[TOP], uncertainty);
-      m.obj_center.z = measurement - dimensions.z / 2;
-      m.obj_side[TOP] = measurement;
-      return;
-    }
-    case RIGHT: axis = X_AXIS; dir = -1; break;
-    case FRONT: axis = Y_AXIS; dir =  1; break;
-    case LEFT:  axis = X_AXIS; dir =  1; break;
-    case BACK:  axis = Y_AXIS; dir = -1; break;
+    #if AXIS_CAN_CALIBRATE(Z)
+      case TOP: {
+        const float measurement = measure(Z_AXIS, -1, true, &m.backlash[TOP], uncertainty);
+        m.obj_center.z = measurement - dimensions.z / 2;
+        m.obj_side[TOP] = measurement;
+        return;
+      }
+    #endif
+    #if AXIS_CAN_CALIBRATE(X)
+      case LEFT:  axis = X_AXIS; break;
+      case RIGHT: axis = X_AXIS; dir = -1; break;
+    #endif
+    #if AXIS_CAN_CALIBRATE(Y)
+      case FRONT: axis = Y_AXIS; break;
+      case BACK:  axis = Y_AXIS; dir = -1; break;
+    #endif
     default: return;
   }
 
   if (probe_top_at_edge) {
-    // Probe top nearest the side we are probing
-    current_position[axis] = m.obj_center[axis] + (-dir) * (dimensions[axis] / 2 - m.nozzle_outer_dimension[axis]);
-    calibration_move();
-    m.obj_side[TOP] = measure(Z_AXIS, -1, true, &m.backlash[TOP], uncertainty);
-    m.obj_center.z = m.obj_side[TOP] - dimensions.z / 2;
+    #if AXIS_CAN_CALIBRATE(Z)
+      // Probe top nearest the side we are probing
+      current_position[axis] = m.obj_center[axis] + (-dir) * (dimensions[axis] / 2 - m.nozzle_outer_dimension[axis]);
+      calibration_move();
+      m.obj_side[TOP] = measure(Z_AXIS, -1, true, &m.backlash[TOP], uncertainty);
+      m.obj_center.z = m.obj_side[TOP] - dimensions.z / 2;
+    #endif
   }
 
-  // Move to safe distance to the side of the calibration object
-  current_position[axis] = m.obj_center[axis] + (-dir) * (dimensions[axis] / 2 + m.nozzle_outer_dimension[axis] / 2 + uncertainty);
-  calibration_move();
+  if (AXIS_CAN_CALIBRATE(X) && axis == X_AXIS || AXIS_CAN_CALIBRATE(Y) && axis == Y_AXIS) {
+    // Move to safe distance to the side of the calibration object
+    current_position[axis] = m.obj_center[axis] + (-dir) * (dimensions[axis] / 2 + m.nozzle_outer_dimension[axis] / 2 + uncertainty);
+    calibration_move();
 
-  // Plunge below the side of the calibration object and measure
-  current_position.z = m.obj_side[TOP] - CALIBRATION_NOZZLE_TIP_HEIGHT * 0.7;
-  calibration_move();
-  const float measurement = measure(axis, dir, true, &m.backlash[side], uncertainty);
-  m.obj_center[axis] = measurement + dir * (dimensions[axis] / 2 + m.nozzle_outer_dimension[axis] / 2);
-  m.obj_side[side] = measurement;
+    // Plunge below the side of the calibration object and measure
+    current_position.z = m.obj_side[TOP] - (CALIBRATION_NOZZLE_TIP_HEIGHT) * 0.7f;
+    calibration_move();
+    const float measurement = measure(axis, dir, true, &m.backlash[side], uncertainty);
+    m.obj_center[axis] = measurement + dir * (dimensions[axis] / 2 + m.nozzle_outer_dimension[axis] / 2);
+    m.obj_side[side] = measurement;
+  }
 }
 
 /**
@@ -252,7 +277,7 @@ inline void probe_side(measurements_t &m, const float uncertainty, const side_t
  *   uncertainty        in     - How far away from the calibration object to begin probing
  */
 inline void probe_sides(measurements_t &m, const float uncertainty) {
-  #ifdef CALIBRATION_MEASURE_AT_TOP_EDGES
+  #if ENABLED(CALIBRATION_MEASURE_AT_TOP_EDGES)
     constexpr bool probe_top_at_edge = true;
   #else
     // Probing at the exact center only works if the center is flat. Probing on a washer
@@ -261,18 +286,18 @@ inline void probe_sides(measurements_t &m, const float uncertainty) {
     probe_side(m, uncertainty, TOP);
   #endif
 
-  #ifdef CALIBRATION_MEASURE_RIGHT
+  #if ENABLED(CALIBRATION_MEASURE_RIGHT)
     probe_side(m, uncertainty, RIGHT, probe_top_at_edge);
   #endif
 
-  #ifdef CALIBRATION_MEASURE_FRONT
+  #if ENABLED(CALIBRATION_MEASURE_FRONT)
     probe_side(m, uncertainty, FRONT, probe_top_at_edge);
   #endif
 
-  #ifdef CALIBRATION_MEASURE_LEFT
+  #if ENABLED(CALIBRATION_MEASURE_LEFT)
     probe_side(m, uncertainty, LEFT,  probe_top_at_edge);
   #endif
-  #ifdef CALIBRATION_MEASURE_BACK
+  #if ENABLED(CALIBRATION_MEASURE_BACK)
     probe_side(m, uncertainty, BACK,  probe_top_at_edge);
   #endif
 
@@ -313,7 +338,9 @@ inline void probe_sides(measurements_t &m, const float uncertainty) {
 #if ENABLED(CALIBRATION_REPORTING)
   inline void report_measured_faces(const measurements_t &m) {
     SERIAL_ECHOLNPGM("Sides:");
-    SERIAL_ECHOLNPAIR("  Top: ", m.obj_side[TOP]);
+    #if AXIS_CAN_CALIBRATE(Z)
+      SERIAL_ECHOLNPAIR("  Top: ", m.obj_side[TOP]);
+    #endif
     #if ENABLED(CALIBRATION_MEASURE_LEFT)
       SERIAL_ECHOLNPAIR("  Left: ", m.obj_side[LEFT]);
     #endif
@@ -343,19 +370,25 @@ inline void probe_sides(measurements_t &m, const float uncertainty) {
 
   inline void report_measured_backlash(const measurements_t &m) {
     SERIAL_ECHOLNPGM("Backlash:");
-    #if ENABLED(CALIBRATION_MEASURE_LEFT)
-      SERIAL_ECHOLNPAIR("  Left: ", m.backlash[LEFT]);
+    #if AXIS_CAN_CALIBRATE(X)
+      #if ENABLED(CALIBRATION_MEASURE_LEFT)
+        SERIAL_ECHOLNPAIR("  Left: ", m.backlash[LEFT]);
+      #endif
+      #if ENABLED(CALIBRATION_MEASURE_RIGHT)
+        SERIAL_ECHOLNPAIR("  Right: ", m.backlash[RIGHT]);
+      #endif
     #endif
-    #if ENABLED(CALIBRATION_MEASURE_RIGHT)
-      SERIAL_ECHOLNPAIR("  Right: ", m.backlash[RIGHT]);
+    #if AXIS_CAN_CALIBRATE(Y)
+      #if ENABLED(CALIBRATION_MEASURE_FRONT)
+        SERIAL_ECHOLNPAIR("  Front: ", m.backlash[FRONT]);
+      #endif
+      #if ENABLED(CALIBRATION_MEASURE_BACK)
+        SERIAL_ECHOLNPAIR("  Back: ", m.backlash[BACK]);
+      #endif
     #endif
-    #if ENABLED(CALIBRATION_MEASURE_FRONT)
-      SERIAL_ECHOLNPAIR("  Front: ", m.backlash[FRONT]);
+    #if AXIS_CAN_CALIBRATE(Z)
+      SERIAL_ECHOLNPAIR("  Top: ", m.backlash[TOP]);
     #endif
-    #if ENABLED(CALIBRATION_MEASURE_BACK)
-      SERIAL_ECHOLNPAIR("  Back: ", m.backlash[BACK]);
-    #endif
-    SERIAL_ECHOLNPAIR("  Top: ", m.backlash[TOP]);
     SERIAL_EOL();
   }
 
@@ -369,7 +402,7 @@ inline void probe_sides(measurements_t &m, const float uncertainty) {
     #if HAS_Y_CENTER
       SERIAL_ECHOLNPAIR_P(SP_Y_STR, m.pos_error.y);
     #endif
-    SERIAL_ECHOLNPAIR_P(SP_Z_STR, m.pos_error.z);
+    if (AXIS_CAN_CALIBRATE(Z)) SERIAL_ECHOLNPAIR_P(SP_Z_STR, m.pos_error.z);
     SERIAL_EOL();
   }
 
@@ -417,6 +450,7 @@ inline void calibrate_backlash(measurements_t &m, const float uncertainty) {
     probe_sides(m, uncertainty);
 
     #if ENABLED(BACKLASH_GCODE)
+
       #if HAS_X_CENTER
         backlash.distance_mm.x = (m.backlash[LEFT] + m.backlash[RIGHT]) / 2;
       #elif ENABLED(CALIBRATION_MEASURE_LEFT)
@@ -433,18 +467,18 @@ inline void calibrate_backlash(measurements_t &m, const float uncertainty) {
         backlash.distance_mm.y = m.backlash[BACK];
       #endif
 
-      backlash.distance_mm.z = m.backlash[TOP];
+      if (AXIS_CAN_CALIBRATE(Z)) backlash.distance_mm.z = m.backlash[TOP];
     #endif
   }
 
   #if ENABLED(BACKLASH_GCODE)
     // Turn on backlash compensation and move in all
-    // directions to take up any backlash
+    // allowed directions to take up any backlash
     {
       // New scope for TEMPORARY_BACKLASH_CORRECTION
       TEMPORARY_BACKLASH_CORRECTION(all_on);
       TEMPORARY_BACKLASH_SMOOTHING(0.0f);
-      const xyz_float_t move = { 3, 3, 3 };
+      const xyz_float_t move = { AXIS_CAN_CALIBRATE(X) * 3, AXIS_CAN_CALIBRATE(Y) * 3, AXIS_CAN_CALIBRATE(Z) * 3 };
       current_position += move; calibration_move();
       current_position -= move; calibration_move();
     }
@@ -482,26 +516,18 @@ inline void calibrate_toolhead(measurements_t &m, const float uncertainty, const
 
   // Adjust the hotend offset
   #if HAS_HOTEND_OFFSET
-    #if HAS_X_CENTER
-      hotend_offset[extruder].x += m.pos_error.x;
-    #endif
-    #if HAS_Y_CENTER
-      hotend_offset[extruder].y += m.pos_error.y;
-    #endif
-    hotend_offset[extruder].z += m.pos_error.z;
+    if (ENABLED(HAS_X_CENTER) && AXIS_CAN_CALIBRATE(X)) hotend_offset[extruder].x += m.pos_error.x;
+    if (ENABLED(HAS_Y_CENTER) && AXIS_CAN_CALIBRATE(Y)) hotend_offset[extruder].y += m.pos_error.y;
+                             if (AXIS_CAN_CALIBRATE(Z)) hotend_offset[extruder].z += m.pos_error.z;
     normalize_hotend_offsets();
   #endif
 
   // Correct for positional error, so the object
   // is at the known actual spot
   planner.synchronize();
-  #if HAS_X_CENTER
-    update_measurements(m, X_AXIS);
-  #endif
-  #if HAS_Y_CENTER
-    update_measurements(m, Y_AXIS);
-  #endif
-  update_measurements(m, Z_AXIS);
+  if (ENABLED(HAS_X_CENTER) && AXIS_CAN_CALIBRATE(X)) update_measurements(m, X_AXIS);
+  if (ENABLED(HAS_Y_CENTER) && AXIS_CAN_CALIBRATE(Y)) update_measurements(m, Y_AXIS);
+                           if (AXIS_CAN_CALIBRATE(Z)) update_measurements(m, Z_AXIS);
 
   sync_plan_position();
 }

Marlin/src/gcode/calibrate/G76_M871.cpp

@@ -103,13 +103,19 @@ void GcodeSuite::G76() {
     return false;
   };
 
-  auto g76_probe = [](const xy_pos_t &xypos) {
+  auto g76_probe = [](const TempSensorID sid, uint16_t &targ, const xy_pos_t &nozpos) {
     do_blocking_move_to_z(5.0); // Raise nozzle before probing
-    const float measured_z = probe.probe_at_point(xypos, PROBE_PT_NONE, 0, false);  // verbose=0, probe_relative=false
+    const float measured_z = probe.probe_at_point(nozpos, PROBE_PT_NONE, 0, false);  // verbose=0, probe_relative=false
     if (isnan(measured_z))
       SERIAL_ECHOLNPGM("!Received NAN. Aborting.");
-    else
+    else {
       SERIAL_ECHOLNPAIR_F("Measured: ", measured_z);
+      if (targ == cali_info_init[sid].start_temp)
+        temp_comp.prepare_new_calibration(measured_z);
+      else
+        temp_comp.push_back_new_measurement(sid, measured_z);
+      targ += cali_info_init[sid].temp_res;
+    }
     return measured_z;
   };
 
@@ -125,8 +131,9 @@ void GcodeSuite::G76() {
   // Synchronize with planner
   planner.synchronize();
 
-  const xyz_pos_t parkpos = { temp_comp.park_point_x, temp_comp.park_point_y, temp_comp.park_point_z };
-  const xy_pos_t ppos = { temp_comp.measure_point_x, temp_comp.measure_point_y };
+  const xyz_pos_t parkpos = temp_comp.park_point,
+            probe_pos_xyz = temp_comp.measure_point + xyz_pos_t({ 0.0f, 0.0f, 0.5f }),
+              noz_pos_xyz = probe_pos_xyz - probe.offset_xy; // Nozzle position based on probe position
 
   if (do_bed_cal || do_probe_cal) {
     // Ensure park position is reachable
@@ -135,7 +142,7 @@ void GcodeSuite::G76() {
       SERIAL_ECHOLNPGM("!Park");
     else {
       // Ensure probe position is reachable
-      reachable = probe.can_reach(ppos);
+      reachable = probe.can_reach(probe_pos_xyz);
       if (!reachable) SERIAL_ECHOLNPGM("!Probe");
     }
 
@@ -149,8 +156,6 @@ void GcodeSuite::G76() {
 
   remember_feedrate_scaling_off();
 
-  // Nozzle position based on probe position
-  const xy_pos_t noz_pos = ppos - probe.offset_xy;
 
   /******************************************
    * Calibrate bed temperature offsets
@@ -159,9 +164,13 @@ void GcodeSuite::G76() {
   // Report temperatures every second and handle heating timeouts
   millis_t next_temp_report = millis() + 1000;
 
+  auto report_targets = [&](const uint16_t tb, const uint16_t tp) {
+    SERIAL_ECHOLNPAIR("Target Bed:", tb, " Probe:", tp);
+  };
+
   if (do_bed_cal) {
 
-    uint16_t target_bed = temp_comp.cali_info_init[TSI_BED].start_temp,
+    uint16_t target_bed = cali_info_init[TSI_BED].start_temp,
              target_probe = temp_comp.bed_calib_probe_temp;
 
     SERIAL_ECHOLNPGM("Waiting for cooling.");
@@ -176,33 +185,25 @@ void GcodeSuite::G76() {
     for (;;) {
       thermalManager.setTargetBed(target_bed);
 
-      SERIAL_ECHOLNPAIR("Target Bed:", target_bed, " Probe:", target_probe);
+      report_targets(target_bed, target_probe);
 
       // Park nozzle
       do_blocking_move_to(parkpos);
 
       // Wait for heatbed to reach target temp and probe to cool below target temp
-      if (wait_for_temps(target_bed, target_probe, next_temp_report, millis() + 900UL * 1000UL)) {
+      if (wait_for_temps(target_bed, target_probe, next_temp_report, millis() + MIN_TO_MS(15))) {
         SERIAL_ECHOLNPGM("!Bed heating timeout.");
         break;
       }
 
       // Move the nozzle to the probing point and wait for the probe to reach target temp
-      do_blocking_move_to_xy(noz_pos);
+      do_blocking_move_to(noz_pos_xyz);
       SERIAL_ECHOLNPGM("Waiting for probe heating.");
       while (thermalManager.degProbe() < target_probe)
         report_temps(next_temp_report);
 
-      const float measured_z = g76_probe(noz_pos);
-      if (isnan(measured_z)) break;
-
-      if (target_bed == temp_comp.cali_info_init[TSI_BED].start_temp)
-        temp_comp.prepare_new_calibration(measured_z);
-      else
-        temp_comp.push_back_new_measurement(TSI_BED, measured_z);
-
-      target_bed += temp_comp.cali_info_init[TSI_BED].temp_res;
-      if (target_bed > temp_comp.max_bed_temp) break;
+      const float measured_z = g76_probe(TSI_BED, target_bed, noz_pos_xyz);
+      if (isnan(measured_z) || target_bed > BED_MAXTEMP - 10) break;
     }
 
     SERIAL_ECHOLNPAIR("Retrieved measurements: ", temp_comp.get_index());
@@ -231,7 +232,9 @@ void GcodeSuite::G76() {
     const uint16_t target_bed = temp_comp.probe_calib_bed_temp;
     thermalManager.setTargetBed(target_bed);
 
-    uint16_t target_probe = temp_comp.cali_info_init[TSI_PROBE].start_temp;
+    uint16_t target_probe = cali_info_init[TSI_PROBE].start_temp;
+
+    report_targets(target_bed, target_probe);
 
     // Wait for heatbed to reach target temp and probe to cool below target temp
     wait_for_temps(target_bed, target_probe, next_temp_report);
@@ -244,7 +247,7 @@ void GcodeSuite::G76() {
     bool timeout = false;
     for (;;) {
       // Move probe to probing point and wait for it to reach target temperature
-      do_blocking_move_to_xy(noz_pos);
+      do_blocking_move_to(noz_pos_xyz);
 
       SERIAL_ECHOLNPAIR("Waiting for probe heating. Bed:", target_bed, " Probe:", target_probe);
       const millis_t probe_timeout_ms = millis() + 900UL * 1000UL;
@@ -257,16 +260,8 @@ void GcodeSuite::G76() {
       }
       if (timeout) break;
 
-      const float measured_z = g76_probe(noz_pos);
-      if (isnan(measured_z)) break;
-
-      if (target_probe == temp_comp.cali_info_init[TSI_PROBE].start_temp)
-        temp_comp.prepare_new_calibration(measured_z);
-      else
-        temp_comp.push_back_new_measurement(TSI_PROBE, measured_z);
-
-      target_probe += temp_comp.cali_info_init[TSI_PROBE].temp_res;
-      if (target_probe > temp_comp.cali_info_init[TSI_PROBE].end_temp) break;
+      const float measured_z = g76_probe(TSI_PROBE, target_probe, noz_pos_xyz);
+      if (isnan(measured_z) || target_probe > cali_info_init[TSI_PROBE].end_temp) break;
     }
 
     SERIAL_ECHOLNPAIR("Retrieved measurements: ", temp_comp.get_index());