Update Configuration_adv.h

.editorconfig

@@ -4,10 +4,10 @@ root = true
 [{*.patch,syntax_test_*}]
 trim_trailing_whitespace = false
 
-[{*.c,*.cpp,*.h,*.ino}]
+[{*.c,*.cpp,*.h}]
 charset = utf-8
 
-[{*.c,*.cpp,*.h,*.ino,Makefile}]
+[{*.c,*.cpp,*.h,Makefile}]
 trim_trailing_whitespace = true
 insert_final_newline = true
 end_of_line = lf

.github/workflows/test-builds.yml

@@ -72,7 +72,6 @@ jobs:
 
         # STM32 (ST) Environments
 
-        - STM32F103RC_btt_stm32
         - STM32F407VE_black
         - STM32F401VE_STEVAL
         - BIGTREE_BTT002
@@ -87,12 +86,9 @@ jobs:
         - FLYF407ZG
         - rumba32
         - LERDGEX
-        - LERDGEK
         - mks_robin_nano35_stm32
         - NUCLEO_F767ZI
         - REMRAM_V1
-        - BTT_SKR_SE_BX
-        - chitu_f103
 
         # Put lengthy tests last
 
@@ -102,7 +98,6 @@ jobs:
         # Non-working environment tests
         #- at90usb1286_cdc
         #- STM32F103CB_malyan
-        #- STM32F103RE
         #- mks_robin_mini
 
     steps:

.gitignore

@@ -122,6 +122,29 @@ tags
 .gcc-flags.json
 /lib/
 
+# Workaround for Deviot+platformio quirks
+Marlin/lib
+Marlin/platformio.ini
+Marlin/*/platformio.ini
+Marlin/*/*/platformio.ini
+Marlin/*/*/*/platformio.ini
+Marlin/*/*/*/*/platformio.ini
+Marlin/.travis.yml
+Marlin/*/.travis.yml
+Marlin/*/*/.travis.yml
+Marlin/*/*/*/.travis.yml
+Marlin/*/*/*/*/.travis.yml
+Marlin/.gitignore
+Marlin/*/.gitignore
+Marlin/*/*/.gitignore
+Marlin/*/*/*/.gitignore
+Marlin/*/*/*/*/.gitignore
+Marlin/readme.txt
+Marlin/*/readme.txt
+Marlin/*/*/readme.txt
+Marlin/*/*/*/readme.txt
+Marlin/*/*/*/*/readme.txt
+
 # Secure Credentials
 Configuration_Secure.h
 

Marlin/Configuration.h

@@ -1,5 +1,4 @@
-/**
- * Marlin 3D Printer Firmware
+ /** Marlin 3D Printer Firmware
  * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
  *
  * Based on Sprinter and grbl.
@@ -35,7 +34,7 @@
  *
  * Advanced settings can be found in Configuration_adv.h
  */
-#define CONFIGURATION_H_VERSION 02000801
+#define CONFIGURATION_H_VERSION 020008
 
 //===========================================================================
 //============================= Getting Started =============================
@@ -69,7 +68,7 @@
 // @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 STRING_CONFIG_H_AUTHOR "3DXtech / Insanity Automation" // Who made the changes.
 //#define CUSTOM_VERSION_FILE Version.h // Path from the root directory (no quotes)
 
 /**
@@ -105,9 +104,14 @@
 #define SERIAL_PORT 0
 
 /**
- * Serial Port Baud Rate
- * This is the default communication speed for all serial ports.
- * Set the baud rate defaults for additional serial ports below.
+ * Select a secondary serial port on the board to use for communication with the host.
+ * Currently Ethernet (-2) is only supported on Teensy 4.1 boards.
+ * :[-2, -1, 0, 1, 2, 3, 4, 5, 6, 7]
+ */
+//#define SERIAL_PORT_2 -1
+
+/**
+ * This setting determines the communication speed of the printer.
  *
  * 250000 works in most cases, but you might try a lower speed if
  * you commonly experience drop-outs during host printing.
@@ -116,30 +120,13 @@
  * :[2400, 9600, 19200, 38400, 57600, 115200, 250000, 500000, 1000000]
  */
 #define BAUDRATE 250000
-//#define BAUD_RATE_GCODE     // Enable G-code M575 to set the baud rate
-
-/**
- * Select a secondary serial port on the board to use for communication with the host.
- * Currently Ethernet (-2) is only supported on Teensy 4.1 boards.
- * :[-2, -1, 0, 1, 2, 3, 4, 5, 6, 7]
- */
-//#define SERIAL_PORT_2 -1
-//#define BAUDRATE_2 250000   // Enable to override BAUDRATE
-
-/**
- * Select a third serial port on the board to use for communication with the host.
- * Currently only supported for AVR, DUE, LPC1768/9 and STM32/STM32F1
- * :[-1, 0, 1, 2, 3, 4, 5, 6, 7]
- */
-//#define SERIAL_PORT_3 1
-//#define BAUDRATE_3 250000   // Enable to override BAUDRATE
 
 // Enable the Bluetooth serial interface on AT90USB devices
 //#define BLUETOOTH
 
 // Choose the name from boards.h that matches your setup
 #ifndef MOTHERBOARD
-  #define MOTHERBOARD BOARD_ORTUR_4
+  #define MOTHERBOARD BOARD_INTAMSYS40
 #endif
 
 // Name displayed in the LCD "Ready" message and Info menu
@@ -172,11 +159,11 @@
  * Multi-Material Unit
  * Set to one of these predefined models:
  *
- *   PRUSA_MMU1           : Průša MMU1 (The "multiplexer" version)
- *   PRUSA_MMU2           : Průša MMU2
- *   PRUSA_MMU2S          : Průša MMU2S (Requires MK3S extruder with motion sensor, EXTRUDERS = 5)
- *   EXTENDABLE_EMU_MMU2  : MMU with configurable number of filaments (ERCF, SMuFF or similar with Průša MMU2 compatible firmware)
- *   EXTENDABLE_EMU_MMU2S : MMUS with configurable number of filaments (ERCF, SMuFF or similar with Průša MMU2 compatible firmware)
+ *   PRUSA_MMU1      : Průša MMU1 (The "multiplexer" version)
+ *   PRUSA_MMU2      : Průša MMU2
+ *   PRUSA_MMU2S     : Průša MMU2S (Requires MK3S extruder with motion sensor, EXTRUDERS = 5)
+ *   SMUFF_EMU_MMU2  : Technik Gegg SMuFF (Průša MMU2 emulation mode)
+ *   SMUFF_EMU_MMU2S : Technik Gegg SMuFF (Průša MMU2S emulation mode)
  *
  * Requires NOZZLE_PARK_FEATURE to park print head in case MMU unit fails.
  * See additional options in Configuration_adv.h.
@@ -323,29 +310,29 @@
  * Enable and connect the power supply to the PS_ON_PIN.
  * Specify whether the power supply is active HIGH or active LOW.
  */
-//#define PSU_CONTROL
+#define PSU_CONTROL
 //#define PSU_NAME "Power Supply"
 
 #if ENABLED(PSU_CONTROL)
-  #define PSU_ACTIVE_STATE LOW      // Set 'LOW' for ATX, 'HIGH' for X-Box
+  #define PSU_ACTIVE_STATE HIGH      // Set 'LOW' for ATX, 'HIGH' for X-Box
 
   //#define PSU_DEFAULT_OFF         // Keep power off until enabled directly with M80
-  //#define PSU_POWERUP_DELAY 250   // (ms) Delay for the PSU to warm up to full power
+  #define PSU_POWERUP_DELAY 250   // (ms) Delay for the PSU to warm up to full power
 
   //#define PSU_POWERUP_GCODE  "M355 S1"  // G-code to run after power-on (e.g., case light on)
   //#define PSU_POWEROFF_GCODE "M355 S0"  // G-code to run before power-off (e.g., case light off)
 
-  //#define AUTO_POWER_CONTROL      // Enable automatic control of the PS_ON pin
+  #define AUTO_POWER_CONTROL      // Enable automatic control of the PS_ON pin
   #if ENABLED(AUTO_POWER_CONTROL)
     #define AUTO_POWER_FANS         // Turn on PSU if fans need power
     #define AUTO_POWER_E_FANS
     #define AUTO_POWER_CONTROLLERFAN
     #define AUTO_POWER_CHAMBER_FAN
     #define AUTO_POWER_COOLER_FAN
-    //#define AUTO_POWER_E_TEMP        50 // (°C) Turn on PSU if any extruder is over this temperature
-    //#define AUTO_POWER_CHAMBER_TEMP  30 // (°C) Turn on PSU if the chamber is over this temperature
+    #define AUTO_POWER_E_TEMP        50 // (°C) Turn on PSU if any extruder is over this temperature
+    #define AUTO_POWER_CHAMBER_TEMP  30 // (°C) Turn on PSU if the chamber is over this temperature
     //#define AUTO_POWER_COOLER_TEMP   26 // (°C) Turn on PSU if the cooler is over this temperature
-    #define POWER_TIMEOUT              30 // (s) Turn off power if the machine is idle for this duration
+    #define POWER_TIMEOUT              120 // (s) Turn off power if the machine is idle for this duration
     //#define POWER_OFF_DELAY          60 // (s) Delay of poweroff after M81 command. Useful to let fans run for extra time.
   #endif
 #endif
@@ -421,7 +408,7 @@
  *   998 : Dummy Table that ALWAYS reads 25°C or the temperature defined below.
  *   999 : Dummy Table that ALWAYS reads 100°C or the temperature defined below.
  */
-#define TEMP_SENSOR_0 1
+#define TEMP_SENSOR_0 20
 #define TEMP_SENSOR_1 0
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
@@ -431,7 +418,7 @@
 #define TEMP_SENSOR_7 0
 #define TEMP_SENSOR_BED 1
 #define TEMP_SENSOR_PROBE 0
-#define TEMP_SENSOR_CHAMBER 0
+#define TEMP_SENSOR_CHAMBER 1
 #define TEMP_SENSOR_COOLER 0
 
 // Dummy thermistor constant temperature readings, for use with 998 and 999
@@ -449,17 +436,17 @@
 //#define TEMP_SENSOR_1_AS_REDUNDANT
 #define MAX_REDUNDANT_TEMP_SENSOR_DIFF 10
 
-#define TEMP_RESIDENCY_TIME         5  // (seconds) Time to wait for hotend to "settle" in M109
-#define TEMP_WINDOW                  2  // (°C) Temperature proximity for the "temperature reached" timer
-#define TEMP_HYSTERESIS              3  // (°C) Temperature proximity considered "close enough" to the target
+#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_BED_RESIDENCY_TIME     5  // (seconds) Time to wait for bed to "settle" in M190
-#define TEMP_BED_WINDOW              1  // (°C) Temperature proximity for the "temperature reached" timer
-#define TEMP_BED_HYSTERESIS          3  // (°C) Temperature proximity considered "close enough" to the target
+#define TEMP_BED_RESIDENCY_TIME  5  // (seconds) Time to wait for bed to "settle" in M190
+#define TEMP_BED_WINDOW          1  // (°C) Temperature proximity for the "temperature reached" timer
+#define TEMP_BED_HYSTERESIS      3  // (°C) Temperature proximity considered "close enough" to the target
 
 #define TEMP_CHAMBER_RESIDENCY_TIME 10  // (seconds) Time to wait for chamber to "settle" in M191
-#define TEMP_CHAMBER_WINDOW          1  // (°C) Temperature proximity for the "temperature reached" timer
-#define TEMP_CHAMBER_HYSTERESIS      3  // (°C) Temperature proximity considered "close enough" to the target
+#define TEMP_CHAMBER_WINDOW      1  // (°C) Temperature proximity for the "temperature reached" timer
+#define TEMP_CHAMBER_HYSTERESIS  5  // (°C) Temperature proximity considered "close enough" to the target
 
 // Below this temperature the heater will be switched off
 // because it probably indicates a broken thermistor wire.
@@ -477,7 +464,7 @@
 // Above this temperature the heater will be switched off.
 // This can protect components from overheating, but NOT from shorts and failures.
 // (Use MINTEMP for thermistor short/failure protection.)
-#define HEATER_0_MAXTEMP 275
+#define HEATER_0_MAXTEMP 415
 #define HEATER_1_MAXTEMP 275
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
@@ -485,8 +472,8 @@
 #define HEATER_5_MAXTEMP 275
 #define HEATER_6_MAXTEMP 275
 #define HEATER_7_MAXTEMP 275
-#define BED_MAXTEMP      120
-#define CHAMBER_MAXTEMP  60
+#define BED_MAXTEMP      150
+#define CHAMBER_MAXTEMP  80
 
 /**
  * Thermal Overshoot
@@ -496,7 +483,6 @@
  */
 #define HOTEND_OVERSHOOT 15   // (°C) Forbid temperatures over MAXTEMP - OVERSHOOT
 #define BED_OVERSHOOT    10   // (°C) Forbid temperatures over MAXTEMP - OVERSHOOT
-#define COOLER_OVERSHOOT  2   // (°C) Forbid temperatures closer than OVERSHOOT
 
 //===========================================================================
 //============================= PID Settings ================================
@@ -522,9 +508,9 @@
     #define DEFAULT_Ki_LIST {   1.08,   1.08 }
     #define DEFAULT_Kd_LIST { 114.00, 114.00 }
   #else
-    #define DEFAULT_Kp  22.20
-    #define DEFAULT_Ki   1.08
-    #define DEFAULT_Kd 114.00
+    #define DEFAULT_Kp 10.5
+  #define DEFAULT_Ki 0.45
+  #define DEFAULT_Kd 70
   #endif
 #endif // PIDTEMP
 
@@ -561,11 +547,11 @@
   //#define MIN_BED_POWER 0
   //#define PID_BED_DEBUG // Sends debug data to the serial port.
 
-  // 120V 250W silicone heater into 4mm borosilicate (MendelMax 1.5+)
-  // from FOPDT model - kp=.39 Tp=405 Tdead=66, Tc set to 79.2, aggressive factor of .15 (vs .1, 1, 10)
-  #define DEFAULT_bedKp 87.23
-  #define DEFAULT_bedKi 13.31
-  #define DEFAULT_bedKd 381.14
+  //120V 250W silicone heater into 4mm borosilicate (MendelMax 1.5+)
+  //from FOPDT model - kp=.39 Tp=405 Tdead=66, Tc set to 79.2, aggressive factor of .15 (vs .1, 1, 10)
+  #define DEFAULT_bedKp 104.28
+  #define DEFAULT_bedKi 20.53
+  #define DEFAULT_bedKd 353.10
 
   // FIND YOUR OWN: "M303 E-1 C8 S90" to run autotune on the bed at 90 degreesC for 8 cycles.
 #endif // PIDTEMPBED
@@ -725,9 +711,9 @@
 #define X_MIN_ENDSTOP_INVERTING true // Set to true to invert the logic of the endstop.
 #define Y_MIN_ENDSTOP_INVERTING true // Set to true to invert the logic of the endstop.
 #define Z_MIN_ENDSTOP_INVERTING true // Set to true to invert the logic of the endstop.
-#define X_MAX_ENDSTOP_INVERTING false // Set to true to invert the logic of the endstop.
-#define Y_MAX_ENDSTOP_INVERTING false // Set to true to invert the logic of the endstop.
-#define Z_MAX_ENDSTOP_INVERTING false // Set to true to invert the logic of the endstop.
+#define 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.
 
 /**
@@ -811,14 +797,14 @@
  * Override with M92
  *                                      X, Y, Z, E0 [, E1[, E2...]]
  */
-#define DEFAULT_AXIS_STEPS_PER_UNIT   { 80, 80, 400, 95 }
+#define DEFAULT_AXIS_STEPS_PER_UNIT   { 80, 80, 800, 92.6 }
 
 /**
  * Default Max Feed Rate (mm/s)
  * Override with M203
  *                                      X, Y, Z, E0 [, E1[, E2...]]
  */
-#define DEFAULT_MAX_FEEDRATE          { 500, 500, 10, 65 }
+#define DEFAULT_MAX_FEEDRATE          { 300, 300, 20, 70 }
 
 //#define LIMITED_MAX_FR_EDITING        // Limit edit via M203 or LCD to DEFAULT_MAX_FEEDRATE * 2
 #if ENABLED(LIMITED_MAX_FR_EDITING)
@@ -831,7 +817,7 @@
  * Override with M201
  *                                      X, Y, Z, E0 [, E1[, E2...]]
  */
-#define DEFAULT_MAX_ACCELERATION      { 2500, 2500, 18000, 8000 }
+#define DEFAULT_MAX_ACCELERATION      { 9000, 9000, 100, 10000 }
 
 //#define LIMITED_MAX_ACCEL_EDITING     // Limit edit via M201 or LCD to DEFAULT_MAX_ACCELERATION * 2
 #if ENABLED(LIMITED_MAX_ACCEL_EDITING)
@@ -846,8 +832,8 @@
  *   M204 R    Retract Acceleration
  *   M204 T    Travel Acceleration
  */
-#define DEFAULT_ACCELERATION          2000    // X, Y, Z and E acceleration for printing moves
-#define DEFAULT_RETRACT_ACCELERATION  2000    // E acceleration for retracts
+#define DEFAULT_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
 
 /**
@@ -860,8 +846,8 @@
  */
 #define CLASSIC_JERK
 #if ENABLED(CLASSIC_JERK)
-  #define DEFAULT_XJERK 15.0
-  #define DEFAULT_YJERK 15.0
+  #define DEFAULT_XJERK 10.0
+  #define DEFAULT_YJERK 10.0
   #define DEFAULT_ZJERK  0.3
 
   //#define TRAVEL_EXTRA_XYJERK 0.0     // Additional jerk allowance for all travel moves
@@ -911,7 +897,7 @@
  * The probe replaces the Z-MIN endstop and is used for Z homing.
  * (Automatically enables USE_PROBE_FOR_Z_HOMING.)
  */
-//#define Z_MIN_PROBE_USES_Z_MIN_ENDSTOP_PIN
+#define Z_MIN_PROBE_USES_Z_MIN_ENDSTOP_PIN
 
 // Force the use of the probe for Z-axis homing
 //#define USE_PROBE_FOR_Z_HOMING
@@ -946,12 +932,13 @@
  * or (with LCD_BED_LEVELING) the LCD controller.
  */
 //#define PROBE_MANUALLY
+//#define MANUAL_PROBE_START_Z 0.2
 
 /**
  * A Fix-Mounted Probe either doesn't deploy or needs manual deployment.
  *   (e.g., an inductive probe or a nozzle-based probe-switch.)
  */
-#define FIX_MOUNTED_PROBE
+//#define FIX_MOUNTED_PROBE
 
 /**
  * Use the nozzle as the probe, as with a conductive
@@ -1060,17 +1047,17 @@
  *     |    [-]    |
  *     O-- FRONT --+
  */
-#define NOZZLE_TO_PROBE_OFFSET { -25, 0, 0 }
+#define NOZZLE_TO_PROBE_OFFSET { 10, 10, 0 }
 
 // Most probes should stay away from the edges of the bed, but
 // with NOZZLE_AS_PROBE this can be negative for a wider probing area.
-#define PROBING_MARGIN 8
+#define PROBING_MARGIN 10
 
 // X and Y axis travel speed (mm/min) between probes
 #define XY_PROBE_FEEDRATE (133*60)
 
 // Feedrate (mm/min) for the first approach when double-probing (MULTIPLE_PROBING == 2)
-#define Z_PROBE_FEEDRATE_FAST (10*60)
+#define Z_PROBE_FEEDRATE_FAST (4*60)
 
 // Feedrate (mm/min) for the "accurate" probe of each point
 #define Z_PROBE_FEEDRATE_SLOW (Z_PROBE_FEEDRATE_FAST / 2)
@@ -1111,7 +1098,7 @@
  * A total of 2 does fast/slow probes with a weighted average.
  * A total of 3 or more adds more slow probes, taking the average.
  */
-#define MULTIPLE_PROBING 2
+//#define MULTIPLE_PROBING 2
 //#define EXTRA_PROBING    1
 
 /**
@@ -1128,12 +1115,12 @@
  * 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   5 // 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_PROBE_LOW_POINT          -4 // Farthest distance below the trigger-point to go before stopping
+#define Z_PROBE_LOW_POINT          -2 // Farthest distance below the trigger-point to go before stopping
 
 // For M851 give a range for adjusting the Z probe offset
 #define Z_PROBE_OFFSET_RANGE_MIN -9
@@ -1195,14 +1182,14 @@
 // @section machine
 
 // Invert the stepper direction. Change (or reverse the motor connector) if an axis goes the wrong way.
-#define INVERT_X_DIR false
-#define INVERT_Y_DIR true
+#define INVERT_X_DIR true
+#define INVERT_Y_DIR false
 #define INVERT_Z_DIR true
 
 // @section extruder
 
 // For direct drive extruder v9 set to true, for geared extruder set to false.
-#define INVERT_E0_DIR true
+#define INVERT_E0_DIR false
 #define INVERT_E1_DIR false
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
@@ -1236,17 +1223,17 @@
 
 // @section machine
 
-// The size of the printable area
-#define X_BED_SIZE 255
-#define Y_BED_SIZE 300
+// The size of the print bed
+#define X_BED_SIZE 260
+#define Y_BED_SIZE 260
 
 // Travel limits (mm) after homing, corresponding to endstop positions.
-#define X_MIN_POS -10.5
-#define Y_MIN_POS -9
+#define X_MIN_POS 0
+#define Y_MIN_POS 0
 #define Z_MIN_POS 0
-#define X_MAX_POS 260
-#define Y_MAX_POS 310
-#define Z_MAX_POS 295
+#define X_MAX_POS X_BED_SIZE
+#define Y_MAX_POS Y_BED_SIZE
+#define Z_MAX_POS 260
 
 /**
  * Software Endstops
@@ -1392,9 +1379,9 @@
  */
 //#define AUTO_BED_LEVELING_3POINT
 //#define AUTO_BED_LEVELING_LINEAR
-#define AUTO_BED_LEVELING_BILINEAR
+//#define AUTO_BED_LEVELING_BILINEAR
 //#define AUTO_BED_LEVELING_UBL
-//#define MESH_BED_LEVELING
+#define MESH_BED_LEVELING
 
 /**
  * Normally G28 leaves leveling disabled on completion. Enable one of
@@ -1407,7 +1394,7 @@
 /**
  * Auto-leveling needs preheating
  */
-#define PREHEAT_BEFORE_LEVELING
+//#define PREHEAT_BEFORE_LEVELING
 #if ENABLED(PREHEAT_BEFORE_LEVELING)
   #define LEVELING_NOZZLE_TEMP 120   // (°C) Only applies to E0 at this time
   #define LEVELING_BED_TEMP     50
@@ -1420,18 +1407,13 @@
  */
 //#define DEBUG_LEVELING_FEATURE
 
-#if ANY(MESH_BED_LEVELING, AUTO_BED_LEVELING_UBL, PROBE_MANUALLY)
-  // Set a height for the start of manual adjustment
-  #define MANUAL_PROBE_START_Z 0.2  // (mm) Comment out to use the last-measured height
-#endif
-
 #if ANY(MESH_BED_LEVELING, AUTO_BED_LEVELING_BILINEAR, AUTO_BED_LEVELING_UBL)
   // Gradually reduce leveling correction until a set height is reached,
   // at which point movement will be level to the machine's XY plane.
   // The height can be set with M420 Z<height>
   #define ENABLE_LEVELING_FADE_HEIGHT
   #if ENABLED(ENABLE_LEVELING_FADE_HEIGHT)
-    #define DEFAULT_LEVELING_FADE_HEIGHT 0.0 // (mm) Default fade height.
+    #define DEFAULT_LEVELING_FADE_HEIGHT 10.0 // (mm) Default fade height.
   #endif
 
   // For Cartesian machines, instead of dividing moves on mesh boundaries,
@@ -1443,7 +1425,7 @@
   /**
    * Enable the G26 Mesh Validation Pattern tool.
    */
-  //#define G26_MESH_VALIDATION
+  #define G26_MESH_VALIDATION
   #if ENABLED(G26_MESH_VALIDATION)
     #define MESH_TEST_NOZZLE_SIZE    0.4  // (mm) Diameter of primary nozzle.
     #define MESH_TEST_LAYER_HEIGHT   0.2  // (mm) Default layer height for G26.
@@ -1459,7 +1441,7 @@
 #if EITHER(AUTO_BED_LEVELING_LINEAR, AUTO_BED_LEVELING_BILINEAR)
 
   // Set the number of grid points per dimension.
-  #define GRID_MAX_POINTS_X 5
+  #define GRID_MAX_POINTS_X 3
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   // Probe along the Y axis, advancing X after each column
@@ -1495,16 +1477,12 @@
   #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_HILBERT_CURVE       // Use Hilbert distribution for less travel when probing multiple points
-
   #define UBL_MESH_EDIT_MOVES_Z     // Sophisticated users prefer no movement of nozzle
   #define UBL_SAVE_ACTIVE_ON_M500   // Save the currently active mesh in the current slot on M500
 
   //#define UBL_Z_RAISE_WHEN_OFF_MESH 2.5 // When the nozzle is off the mesh, this value is used
                                           // as the Z-Height correction value.
 
-  //#define UBL_MESH_WIZARD         // Run several commands in a row to get a complete mesh
-
 #elif ENABLED(MESH_BED_LEVELING)
 
   //===========================================================================
@@ -1512,7 +1490,7 @@
   //===========================================================================
 
   #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
-  #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
+  #define GRID_MAX_POINTS_X 5    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest Z at Z_MIN_POS
@@ -1539,11 +1517,11 @@
   #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_CORNERS_USE_PROBE
+  //#define LEVEL_CORNERS_USE_PROBE
   #if ENABLED(LEVEL_CORNERS_USE_PROBE)
     #define LEVEL_CORNERS_PROBE_TOLERANCE 0.1
     #define LEVEL_CORNERS_VERIFY_RAISED   // After adjustment triggers the probe, re-probe to verify
-    #define LEVEL_CORNERS_AUDIO_FEEDBACK
+    //#define LEVEL_CORNERS_AUDIO_FEEDBACK
   #endif
 
   /**
@@ -1719,7 +1697,7 @@
 #define PREHEAT_2_LABEL       "ABS"
 #define PREHEAT_2_TEMP_HOTEND 240
 #define PREHEAT_2_TEMP_BED    110
-#define PREHEAT_2_TEMP_CHAMBER 35
+#define PREHEAT_2_TEMP_CHAMBER 45
 #define PREHEAT_2_FAN_SPEED     0 // Value from 0 to 255
 
 /**
@@ -1737,7 +1715,7 @@
 
 #if ENABLED(NOZZLE_PARK_FEATURE)
   // Specify a park position as { X, Y, Z_raise }
-  #define NOZZLE_PARK_POINT { (X_MIN_POS + 10), (Y_MIN_POS + 10), 5 }
+  #define NOZZLE_PARK_POINT { (X_CENTER), (Y_CENTER), 20 }
   //#define NOZZLE_PARK_X_ONLY          // X move only is required to park
   //#define NOZZLE_PARK_Y_ONLY          // Y move only is required to park
   #define NOZZLE_PARK_Z_RAISE_MIN   2   // (mm) Always raise Z by at least this distance
@@ -1988,7 +1966,7 @@
 //
 //  Set this option if CLOCKWISE causes values to DECREASE
 //
-#define REVERSE_ENCODER_DIRECTION
+//#define REVERSE_ENCODER_DIRECTION
 
 //
 // This option reverses the encoder direction for navigating LCD menus.
@@ -2272,8 +2250,7 @@
 // MKS LCD12864A/B with graphic controller and SD support. Follows MKS_MINI_12864 pinout.
 // https://www.aliexpress.com/item/33018110072.html
 //
-//#define MKS_LCD12864A
-//#define MKS_LCD12864B
+//#define MKS_LCD12864
 
 //
 // FYSETC variant of the MINI12864 graphic controller with SD support
@@ -2392,11 +2369,7 @@
 //#define DGUS_LCD_UI_ORIGIN
 //#define DGUS_LCD_UI_FYSETC
 //#define DGUS_LCD_UI_HIPRECY
-
 //#define DGUS_LCD_UI_MKS
-#if ENABLED(DGUS_LCD_UI_MKS)
-  #define USE_MKS_GREEN_UI
-#endif
 
 //
 // Touch-screen LCD for Malyan M200/M300 printers
@@ -2515,11 +2488,6 @@
 //
 //#define ANET_ET5_TFT35
 
-//
-// 1024x600, 7", RGB Stock Display from BIQU-BX
-//
-//#define BIQU_BX_TFT70
-
 //
 // Generic TFT with detailed options
 //
@@ -2576,7 +2544,7 @@
 //#define DWIN_CREALITY_LCD
 
 //
-// Touch Screen Settings
+// ADS7843/XPT2046 ADC Touchscreen such as ILI9341 2.8
 //
 //#define TOUCH_SCREEN
 #if ENABLED(TOUCH_SCREEN)

Marlin/Configuration_adv.h

@@ -30,7 +30,7 @@
  *
  * Basic settings can be found in Configuration.h
  */
-#define CONFIGURATION_ADV_H_VERSION 02000801
+#define CONFIGURATION_ADV_H_VERSION 020008
 
 //===========================================================================
 //============================= Thermal Settings ============================
@@ -152,7 +152,7 @@
 #if DISABLED(PIDTEMPCHAMBER)
   #define CHAMBER_CHECK_INTERVAL 5000   // (ms) Interval between checks in bang-bang control
   #if ENABLED(CHAMBER_LIMIT_SWITCHING)
-    #define CHAMBER_HYSTERESIS 2        // (°C) Only set the relevant heater state when ABS(T-target) > CHAMBER_HYSTERESIS
+    #define CHAMBER_HYSTERESIS 5        // (°C) Only set the relevant heater state when ABS(T-target) > CHAMBER_HYSTERESIS
   #endif
 #endif
 
@@ -163,7 +163,7 @@
 
   //#define CHAMBER_FAN               // Enable a fan on the chamber
   #if ENABLED(CHAMBER_FAN)
-    #define CHAMBER_FAN_MODE 2        // Fan control mode: 0=Static; 1=Linear increase when temp is higher than target; 2=V-shaped curve; 3=similar to 1 but fan is always on.
+    #define CHAMBER_FAN_MODE 2        // Fan control mode: 0=Static; 1=Linear increase when temp is higher than target; 2=V-shaped curve.
     #if CHAMBER_FAN_MODE == 0
       #define CHAMBER_FAN_BASE  255   // Chamber fan PWM (0-255)
     #elif CHAMBER_FAN_MODE == 1
@@ -172,9 +172,6 @@
     #elif CHAMBER_FAN_MODE == 2
       #define CHAMBER_FAN_BASE  128   // Minimum chamber fan PWM (0-255)
       #define CHAMBER_FAN_FACTOR 25   // PWM increase per °C difference from target
-    #elif CHAMBER_FAN_MODE == 3
-      #define CHAMBER_FAN_BASE  128   // Base chamber fan PWM (0-255)
-      #define CHAMBER_FAN_FACTOR 25   // PWM increase per °C above target
     #endif
   #endif
 
@@ -207,20 +204,6 @@
   #endif
 #endif
 
-//
-// Laser Coolant Flow Meter
-//
-//#define LASER_COOLANT_FLOW_METER
-#if ENABLED(LASER_COOLANT_FLOW_METER)
-  #define FLOWMETER_PIN         20  // Requires an external interrupt-enabled pin (e.g., RAMPS 2,3,18,19,20,21)
-  #define FLOWMETER_PPL       5880  // (pulses/liter) Flow meter pulses-per-liter on the input pin
-  #define FLOWMETER_INTERVAL  1000  // (ms) Flow rate calculation interval in milliseconds
-  #define FLOWMETER_SAFETY          // Prevent running the laser without the minimum flow rate set below
-  #if ENABLED(FLOWMETER_SAFETY)
-    #define FLOWMETER_MIN_LITERS_PER_MINUTE 1.5 // (liters/min) Minimum flow required when enabled
-  #endif
-#endif
-
 /**
  * Thermal Protection provides additional protection to your printer from damage
  * and fire. Marlin always includes safe min and max temperature ranges which
@@ -238,8 +221,8 @@
  * THERMAL_PROTECTION_HYSTERESIS and/or THERMAL_PROTECTION_PERIOD
  */
 #if ENABLED(THERMAL_PROTECTION_HOTENDS)
-  #define THERMAL_PROTECTION_PERIOD 40        // Seconds
-  #define THERMAL_PROTECTION_HYSTERESIS 15     // Degrees Celsius
+  #define THERMAL_PROTECTION_PERIOD 70        // Seconds
+  #define THERMAL_PROTECTION_HYSTERESIS 10     // Degrees Celsius
 
   #define ADAPTIVE_FAN_SLOWING              // Slow part cooling fan if temperature drops
   #if BOTH(ADAPTIVE_FAN_SLOWING, PIDTEMP)
@@ -258,7 +241,7 @@
    * and/or decrease WATCH_TEMP_INCREASE. WATCH_TEMP_INCREASE should not be set
    * below 2.
    */
-  #define WATCH_TEMP_PERIOD  20               // Seconds
+  #define WATCH_TEMP_PERIOD 40                // Seconds
   #define WATCH_TEMP_INCREASE 2               // Degrees Celsius
 #endif
 
@@ -266,27 +249,27 @@
  * Thermal Protection parameters for the bed are just as above for hotends.
  */
 #if ENABLED(THERMAL_PROTECTION_BED)
-  #define THERMAL_PROTECTION_BED_PERIOD        20 // Seconds
+  #define THERMAL_PROTECTION_BED_PERIOD        30 // Seconds
   #define THERMAL_PROTECTION_BED_HYSTERESIS     2 // Degrees Celsius
 
   /**
    * As described above, except for the bed (M140/M190/M303).
    */
   #define WATCH_BED_TEMP_PERIOD                60 // Seconds
-  #define WATCH_BED_TEMP_INCREASE               2 // Degrees Celsius
+  #define WATCH_BED_TEMP_INCREASE               1 // Degrees Celsius
 #endif
 
 /**
  * Thermal Protection parameters for the heated chamber.
  */
 #if ENABLED(THERMAL_PROTECTION_CHAMBER)
-  #define THERMAL_PROTECTION_CHAMBER_PERIOD    20 // Seconds
+  #define THERMAL_PROTECTION_CHAMBER_PERIOD    60 // Seconds
   #define THERMAL_PROTECTION_CHAMBER_HYSTERESIS 2 // Degrees Celsius
 
   /**
    * Heated chamber watch settings (M141/M191).
    */
-  #define WATCH_CHAMBER_TEMP_PERIOD            60 // Seconds
+  #define WATCH_CHAMBER_TEMP_PERIOD            360 // Seconds
   #define WATCH_CHAMBER_TEMP_INCREASE           2 // Degrees Celsius
 #endif
 
@@ -437,9 +420,9 @@
  * Hotend Idle Timeout
  * Prevent filament in the nozzle from charring and causing a critical jam.
  */
-#define HOTEND_IDLE_TIMEOUT
+//#define HOTEND_IDLE_TIMEOUT
 #if ENABLED(HOTEND_IDLE_TIMEOUT)
-  #define HOTEND_IDLE_TIMEOUT_SEC (15*60)    // (seconds) Time without extruder movement to trigger protection
+  #define HOTEND_IDLE_TIMEOUT_SEC (5*60)    // (seconds) Time without extruder movement to trigger protection
   #define HOTEND_IDLE_MIN_TRIGGER   180     // (°C) Minimum temperature to enable hotend protection
   #define HOTEND_IDLE_NOZZLE_TARGET   0     // (°C) Safe temperature for the nozzle after timeout
   #define HOTEND_IDLE_BED_TARGET      0     // (°C) Safe temperature for the bed after timeout
@@ -573,13 +556,13 @@
 /**
  * M355 Case Light on-off / brightness
  */
-//#define CASE_LIGHT_ENABLE
+#define CASE_LIGHT_ENABLE
 #if ENABLED(CASE_LIGHT_ENABLE)
   //#define CASE_LIGHT_PIN 4                  // Override the default pin if needed
   #define INVERT_CASE_LIGHT false             // Set true if Case Light is ON when pin is LOW
   #define CASE_LIGHT_DEFAULT_ON true          // Set default power-up state on
-  #define CASE_LIGHT_DEFAULT_BRIGHTNESS 105   // Set default power-up brightness (0-255, requires PWM pin)
-  //#define CASE_LIGHT_NO_BRIGHTNESS          // Disable brightness control. Enable for non-PWM lighting.
+  #define CASE_LIGHT_DEFAULT_BRIGHTNESS 255   // Set default power-up brightness (0-255, requires PWM pin)
+  #define CASE_LIGHT_NO_BRIGHTNESS          // Disable brightness control. Enable for non-PWM lighting.
   //#define CASE_LIGHT_MAX_PWM 128            // Limit PWM duty cycle (0-255)
   //#define CASE_LIGHT_MENU                   // Add Case Light options to the LCD menu
   #if ENABLED(NEOPIXEL_LED)
@@ -648,7 +631,7 @@
 //
 // For Z set the number of stepper drivers
 //
-#define NUM_Z_STEPPER_DRIVERS 2   // (1-4) Z options change based on how many
+#define NUM_Z_STEPPER_DRIVERS 1   // (1-4) Z options change based on how many
 
 #if NUM_Z_STEPPER_DRIVERS > 1
   // Enable if Z motor direction signals are the opposite of Z1
@@ -821,7 +804,7 @@
  * Z Steppers Auto-Alignment
  * Add the G34 command to align multiple Z steppers using a bed probe.
  */
-#define Z_STEPPER_AUTO_ALIGN
+//#define Z_STEPPER_AUTO_ALIGN
 #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.
@@ -915,10 +898,10 @@
 //#define MULTI_NOZZLE_DUPLICATION
 
 // By default pololu step drivers require an active high signal. However, some high power drivers require an active low signal as step.
-#define INVERT_X_STEP_PIN false
-#define INVERT_Y_STEP_PIN false
-#define INVERT_Z_STEP_PIN false
-#define INVERT_E_STEP_PIN false
+#define INVERT_X_STEP_PIN true
+#define INVERT_Y_STEP_PIN true
+#define INVERT_Z_STEP_PIN true
+#define INVERT_E_STEP_PIN true
 
 /**
  * Idle Stepper Shutdown
@@ -965,22 +948,19 @@
 // Backlash Compensation
 // Adds extra movement to axes on direction-changes to account for backlash.
 //
-#define BACKLASH_COMPENSATION
+//#define BACKLASH_COMPENSATION
 #if ENABLED(BACKLASH_COMPENSATION)
   // Define values for backlash distance and correction.
   // If BACKLASH_GCODE is enabled these values are the defaults.
   #define BACKLASH_DISTANCE_MM { 0, 0, 0 } // (mm)
-  #define BACKLASH_CORRECTION    0.1       // 0.0 = no correction; 1.0 = full correction
-
-  // Add steps for motor direction changes on CORE kinematics
-  //#define CORE_BACKLASH
+  #define BACKLASH_CORRECTION    0.0       // 0.0 = no correction; 1.0 = full correction
 
   // Set BACKLASH_SMOOTHING_MM to spread backlash correction over multiple segments
   // to reduce print artifacts. (Enabling this is costly in memory and computation!)
   //#define BACKLASH_SMOOTHING_MM 3 // (mm)
 
   // Add runtime configuration and tuning of backlash values (M425)
-  #define BACKLASH_GCODE
+  //#define BACKLASH_GCODE
 
   #if ENABLED(BACKLASH_GCODE)
     // Measure the Z backlash when probing (G29) and set with "M425 Z"
@@ -1095,7 +1075,7 @@
  *    M908 - BQ_ZUM_MEGA_3D, RAMBO, PRINTRBOARD_REVF, RIGIDBOARD_V2 & SCOOVO_X9H
  *    M909, M910 & LCD - only PRINTRBOARD_REVF & RIGIDBOARD_V2
  */
-//#define PWM_MOTOR_CURRENT { 1300, 1300, 1250 }          // Values in milliamps
+#define PWM_MOTOR_CURRENT { 1300, 1300, 1250 }          // Values in milliamps
 //#define DIGIPOT_MOTOR_CURRENT { 135,135,135,135,135 }   // Values 0-255 (RAMBO 135 = ~0.75A, 185 = ~1A)
 //#define DAC_MOTOR_CURRENT_DEFAULT { 70, 80, 90, 80 }    // Default drive percent - X, Y, Z, E axis
 
@@ -1175,7 +1155,7 @@
   #endif
 
   // Include a page of printer information in the LCD Main Menu
-  #define LCD_INFO_MENU
+  //#define LCD_INFO_MENU
   #if ENABLED(LCD_INFO_MENU)
     //#define LCD_PRINTER_INFO_IS_BOOTSCREEN // Show bootscreen(s) instead of Printer Info pages
   #endif
@@ -1219,7 +1199,7 @@
 
 #if HAS_DISPLAY
   // The timeout (in ms) to return to the status screen from sub-menus
-  //#define LCD_TIMEOUT_TO_STATUS 15000
+  #define LCD_TIMEOUT_TO_STATUS 15000
 
   #if ENABLED(SHOW_BOOTSCREEN)
     #define BOOTSCREEN_TIMEOUT 4000      // (ms) Total Duration to display the boot screen(s)
@@ -1301,8 +1281,6 @@
 
   //#define BROWSE_MEDIA_ON_INSERT          // Open the file browser when media is inserted
 
-  //#define MEDIA_MENU_AT_TOP               // Force the media menu to be listed on the top of the main menu
-
   #define EVENT_GCODE_SD_ABORT "G28XY"      // G-code to run on SD Abort Print (e.g., "G28XY" or "G27")
 
   #if ENABLED(PRINTER_EVENT_LEDS)
@@ -1317,7 +1295,7 @@
    * an option on the LCD screen to continue the print from the last-known
    * point in the file.
    */
-  #define POWER_LOSS_RECOVERY
+  //#define POWER_LOSS_RECOVERY
   #if ENABLED(POWER_LOSS_RECOVERY)
     #define PLR_ENABLED_DEFAULT   false // Power Loss Recovery enabled by default. (Set with 'M413 Sn' & M500)
     //#define BACKUP_POWER_SUPPLY       // Backup power / UPS to move the steppers on power loss
@@ -1483,15 +1461,6 @@
   // Enable if SD detect is rendered useless (e.g., by using an SD extender)
   //#define NO_SD_DETECT
 
-  // Multiple volume support - EXPERIMENTAL.
-  //#define MULTI_VOLUME
-  #if ENABLED(MULTI_VOLUME)
-    #define VOLUME_SD_ONBOARD
-    #define VOLUME_USB_FLASH_DRIVE
-    #define DEFAULT_VOLUME SV_SD_ONBOARD
-    #define DEFAULT_SHARED_VOLUME SV_USB_FLASH_DRIVE
-  #endif
-
 #endif // SDSUPPORT
 
 /**
@@ -1570,11 +1539,11 @@
   #define STATUS_CHAMBER_ANIM         // Use a second bitmap to indicate chamber heating
   //#define STATUS_CUTTER_ANIM        // Use a second bitmap to indicate spindle / laser active
   //#define STATUS_COOLER_ANIM        // Use a second bitmap to indicate laser cooling
-  //#define STATUS_FLOWMETER_ANIM     // Use multiple bitmaps to indicate coolant flow
   //#define STATUS_ALT_BED_BITMAP     // Use the alternative bed bitmap
   //#define STATUS_ALT_FAN_BITMAP     // Use the alternative fan bitmap
   //#define STATUS_FAN_FRAMES 3       // :[0,1,2,3,4] Number of fan animation frames
   //#define STATUS_HEAT_PERCENT       // Show heating in a progress bar
+  #define BOOT_MARLIN_LOGO_SMALL    // Show a smaller Marlin logo on the Boot Screen (saving 399 bytes of flash)
   //#define BOOT_MARLIN_LOGO_ANIMATED // Animated Marlin logo. Costs ~‭3260 (or ~940) bytes of PROGMEM.
 
   // Frivolous Game Options
@@ -1622,31 +1591,6 @@
   #endif
 #endif // HAS_DGUS_LCD
 
-//
-// Additional options for AnyCubic Chiron TFT displays
-//
-#if ENABLED(ANYCUBIC_LCD_CHIRON)
-  // By default the type of panel is automatically detected.
-  // Enable one of these options if you know the panel type.
-  //#define CHIRON_TFT_STANDARD
-  //#define CHIRON_TFT_NEW
-
-  // Enable the longer Anycubic powerup startup tune
-  //#define AC_DEFAULT_STARTUP_TUNE
-
-  /**
-   * Display Folders
-   * By default the file browser lists all G-code files (including those in subfolders) in a flat list.
-   * Enable this option to display a hierarchical file browser.
-   *
-   * NOTES:
-   * - Without this option it helps to enable SDCARD_SORT_ALPHA so files are sorted before/after folders.
-   * - When used with the "new" panel, folder names will also have '.gcode' appended to their names.
-   *   This hack is currently required to force the panel to show folders.
-   */
-  #define AC_SD_FOLDER_VIEW
-#endif
-
 //
 // Specify additional languages for the UI. Default specified by LCD_LANGUAGE.
 //
@@ -1800,22 +1744,23 @@
   //#define BABYSTEP_XY                     // Also enable X/Y Babystepping. Not supported on DELTA!
   #define BABYSTEP_INVERT_Z false           // Change if Z babysteps should go the other way
   //#define BABYSTEP_MILLIMETER_UNITS       // Specify BABYSTEP_MULTIPLICATOR_(XY|Z) in mm instead of micro-steps
-  #define BABYSTEP_MULTIPLICATOR_Z  1       // (steps or mm) Steps or millimeter distance for each Z babystep
+  #define BABYSTEP_MULTIPLICATOR_Z  20       // (steps or mm) Steps or millimeter distance for each Z babystep
   #define BABYSTEP_MULTIPLICATOR_XY 1       // (steps or mm) Steps or millimeter distance for each XY babystep
 
   #define DOUBLECLICK_FOR_Z_BABYSTEPPING  // Double-click on the Status Screen for Z Babystepping.
   #if ENABLED(DOUBLECLICK_FOR_Z_BABYSTEPPING)
     #define DOUBLECLICK_MAX_INTERVAL 1250   // Maximum interval between clicks, in milliseconds.
                                             // Note: Extra time may be added to mitigate controller latency.
+    #define BABYSTEP_ALWAYS_AVAILABLE     // Allow babystepping at all times (not just during movement).
     //#define MOVE_Z_WHEN_IDLE              // Jump to the move Z menu on doubleclick when printer is idle.
     #if ENABLED(MOVE_Z_WHEN_IDLE)
       #define MOVE_Z_IDLE_MULTIPLICATOR 1   // Multiply 1mm by this factor for the move step size.
     #endif
   #endif
 
-  //#define BABYSTEP_DISPLAY_TOTAL          // Display total babysteps since last G28
+  #define BABYSTEP_DISPLAY_TOTAL          // Display total babysteps since last G28
 
-  #define BABYSTEP_ZPROBE_OFFSET          // Combine M851 Z and Babystepping
+  //#define BABYSTEP_ZPROBE_OFFSET          // Combine M851 Z and Babystepping
   #if ENABLED(BABYSTEP_ZPROBE_OFFSET)
     //#define BABYSTEP_HOTEND_Z_OFFSET      // For multiple hotends, babystep relative Z offsets
     #define BABYSTEP_ZPROBE_GFX_OVERLAY   // Enable graphical overlay on Z-offset editor
@@ -2116,6 +2061,9 @@
   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.
@@ -2142,31 +2090,11 @@
  */
 #define EMERGENCY_PARSER
 
-/**
- * Realtime Reporting (requires EMERGENCY_PARSER)
- *
- * - Report position and state of the machine (like Grbl).
- * - Auto-report position during long moves.
- * - Useful for CNC/LASER.
- *
- * Adds support for commands:
- *  S000 : Report State and Position while moving.
- *  P000 : Instant Pause / Hold while moving.
- *  R000 : Resume from Pause / Hold.
- *
- * - During Hold all Emergency Parser commands are available, as usual.
- * - Enable NANODLP_Z_SYNC and NANODLP_ALL_AXIS for move command end-state reports.
- */
-//#define REALTIME_REPORTING_COMMANDS
-#if ENABLED(REALTIME_REPORTING_COMMANDS)
-  //#define FULL_REPORT_TO_HOST_FEATURE   // Auto-report the machine status like Grbl CNC
-#endif
-
 // Bad Serial-connections can miss a received command by sending an 'ok'
 // Therefore some clients abort after 30 seconds in a timeout.
 // Some other clients start sending commands while receiving a 'wait'.
 // This "wait" is only sent when the buffer is empty. 1 second is a good value here.
-//#define NO_TIMEOUTS 1000 // Milliseconds
+#define NO_TIMEOUTS 1000 // Milliseconds
 
 // Some clients will have this feature soon. This could make the NO_TIMEOUTS unnecessary.
 #define ADVANCED_OK
@@ -2236,12 +2164,6 @@
     //#define EVENT_GCODE_AFTER_TOOLCHANGE "G12X"   // Extra G-code to run after tool-change
   #endif
 
-  /**
-   * Tool Sensors detect when tools have been picked up or dropped.
-   * Requires the pins TOOL_SENSOR1_PIN, TOOL_SENSOR2_PIN, etc.
-   */
-  //#define TOOL_SENSOR
-
   /**
    * Retract and prime filament on tool-change to reduce
    * ooze and stringing and to get cleaner transitions.
@@ -2300,15 +2222,14 @@
 #endif // HAS_MULTI_EXTRUDER
 
 /**
- * Advanced Pause for Filament Change
- *  - Adds the G-code M600 Filament Change to initiate a filament change.
- *  - This feature is required for the default FILAMENT_RUNOUT_SCRIPT.
+ * Advanced Pause
+ * Experimental feature for filament change support and for parking the nozzle when paused.
+ * Adds the GCode M600 for initiating filament change.
+ * If PARK_HEAD_ON_PAUSE enabled, adds the GCode M125 to pause printing and park the nozzle.
  *
- * Requirements:
- *  - For Filament Change parking enable and configure NOZZLE_PARK_FEATURE.
- *  - For user interaction enable an LCD display, HOST_PROMPT_SUPPORT, or EMERGENCY_PARSER.
- *
- * Enable PARK_HEAD_ON_PAUSE to add the G-code M125 Pause and Park.
+ * Requires an LCD display.
+ * Requires NOZZLE_PARK_FEATURE.
+ * This feature is required for the default FILAMENT_RUNOUT_SCRIPT.
  */
 #define ADVANCED_PAUSE_FEATURE
 #if ENABLED(ADVANCED_PAUSE_FEATURE)
@@ -2336,7 +2257,7 @@
                                                   //   Filament can be extruded repeatedly from the Filament Change menu
                                                   //   until extrusion is consistent, and to purge old filament.
   #define ADVANCED_PAUSE_RESUME_PRIME          0  // (mm) Extra distance to prime nozzle after returning from park.
-  //#define ADVANCED_PAUSE_FANS_PAUSE             // Turn off print-cooling fans while the machine is paused.
+  #define ADVANCED_PAUSE_FANS_PAUSE             // Turn off print-cooling fans while the machine is paused.
 
                                                   // Filament Unload does a Retract, Delay, and Purge first:
   #define FILAMENT_UNLOAD_PURGE_RETRACT       13  // (mm) Unload initial retract length.
@@ -2345,7 +2266,7 @@
   #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         2  // 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.
@@ -2573,7 +2494,7 @@
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT      800
-    #define E1_MICROSTEPS   E0_MICROSTEPS
+    #define E1_MICROSTEPS    E0_MICROSTEPS
     #define E1_RSENSE         0.11
     #define E1_CHAIN_POS     -1
     //#define E1_INTERPOLATE true
@@ -2581,7 +2502,7 @@
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT      800
-    #define E2_MICROSTEPS   E0_MICROSTEPS
+    #define E2_MICROSTEPS    E0_MICROSTEPS
     #define E2_RSENSE         0.11
     #define E2_CHAIN_POS     -1
     //#define E2_INTERPOLATE true
@@ -2589,7 +2510,7 @@
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT      800
-    #define E3_MICROSTEPS   E0_MICROSTEPS
+    #define E3_MICROSTEPS    E0_MICROSTEPS
     #define E3_RSENSE         0.11
     #define E3_CHAIN_POS     -1
     //#define E3_INTERPOLATE true
@@ -2597,7 +2518,7 @@
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT      800
-    #define E4_MICROSTEPS   E0_MICROSTEPS
+    #define E4_MICROSTEPS    E0_MICROSTEPS
     #define E4_RSENSE         0.11
     #define E4_CHAIN_POS     -1
     //#define E4_INTERPOLATE true
@@ -2605,7 +2526,7 @@
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT      800
-    #define E5_MICROSTEPS   E0_MICROSTEPS
+    #define E5_MICROSTEPS    E0_MICROSTEPS
     #define E5_RSENSE         0.11
     #define E5_CHAIN_POS     -1
     //#define E5_INTERPOLATE true
@@ -2613,7 +2534,7 @@
 
   #if AXIS_IS_TMC(E6)
     #define E6_CURRENT      800
-    #define E6_MICROSTEPS   E0_MICROSTEPS
+    #define E6_MICROSTEPS    E0_MICROSTEPS
     #define E6_RSENSE         0.11
     #define E6_CHAIN_POS     -1
     //#define E6_INTERPOLATE true
@@ -2621,7 +2542,7 @@
 
   #if AXIS_IS_TMC(E7)
     #define E7_CURRENT      800
-    #define E7_MICROSTEPS   E0_MICROSTEPS
+    #define E7_MICROSTEPS    E0_MICROSTEPS
     #define E7_RSENSE         0.11
     #define E7_CHAIN_POS     -1
     //#define E7_INTERPOLATE true
@@ -2719,22 +2640,22 @@
    * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
   #define CHOPPER_TIMING CHOPPER_DEFAULT_12V        // All axes (override below)
-  //#define CHOPPER_TIMING_X  CHOPPER_TIMING        // For X Axes (override below)
-  //#define CHOPPER_TIMING_X2 CHOPPER_TIMING_X
-  //#define CHOPPER_TIMING_Y  CHOPPER_TIMING        // For Y Axes (override below)
-  //#define CHOPPER_TIMING_Y2 CHOPPER_TIMING_Y
-  //#define CHOPPER_TIMING_Z  CHOPPER_TIMING        // For Z Axes (override below)
-  //#define CHOPPER_TIMING_Z2 CHOPPER_TIMING_Z
-  //#define CHOPPER_TIMING_Z3 CHOPPER_TIMING_Z
-  //#define CHOPPER_TIMING_Z4 CHOPPER_TIMING_Z
-  //#define CHOPPER_TIMING_E  CHOPPER_TIMING        // For Extruders (override below)
-  //#define CHOPPER_TIMING_E1 CHOPPER_TIMING_E
-  //#define CHOPPER_TIMING_E2 CHOPPER_TIMING_E
-  //#define CHOPPER_TIMING_E3 CHOPPER_TIMING_E
-  //#define CHOPPER_TIMING_E4 CHOPPER_TIMING_E
-  //#define CHOPPER_TIMING_E5 CHOPPER_TIMING_E
-  //#define CHOPPER_TIMING_E6 CHOPPER_TIMING_E
-  //#define CHOPPER_TIMING_E7 CHOPPER_TIMING_E
+  //#define CHOPPER_TIMING_X  CHOPPER_DEFAULT_12V   // For X Axes (override below)
+  //#define CHOPPER_TIMING_X2 CHOPPER_DEFAULT_12V
+  //#define CHOPPER_TIMING_Y  CHOPPER_DEFAULT_12V   // For Y Axes (override below)
+  //#define CHOPPER_TIMING_Y2 CHOPPER_DEFAULT_12V
+  //#define CHOPPER_TIMING_Z  CHOPPER_DEFAULT_12V   // For Z Axes (override below)
+  //#define CHOPPER_TIMING_Z2 CHOPPER_DEFAULT_12V
+  //#define CHOPPER_TIMING_Z3 CHOPPER_DEFAULT_12V
+  //#define CHOPPER_TIMING_Z4 CHOPPER_DEFAULT_12V
+  //#define CHOPPER_TIMING_E  CHOPPER_DEFAULT_12V   // For Extruders (override below)
+  //#define CHOPPER_TIMING_E1 CHOPPER_DEFAULT_12V
+  //#define CHOPPER_TIMING_E2 CHOPPER_DEFAULT_12V
+  //#define CHOPPER_TIMING_E3 CHOPPER_DEFAULT_12V
+  //#define CHOPPER_TIMING_E4 CHOPPER_DEFAULT_12V
+  //#define CHOPPER_TIMING_E5 CHOPPER_DEFAULT_12V
+  //#define CHOPPER_TIMING_E6 CHOPPER_DEFAULT_12V
+  //#define CHOPPER_TIMING_E7 CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic drivers
@@ -2842,7 +2763,7 @@
 
   /**
    * Enable M122 debugging command for TMC stepper drivers.
-   * M122 S0/1 will enable continuous reporting.
+   * M122 S0/1 will enable continous reporting.
    */
   //#define TMC_DEBUG
 
@@ -3163,22 +3084,10 @@
 
   #define SPINDLE_LASER_FREQUENCY       2500   // (Hz) Spindle/laser frequency (only on supported HALs: AVR and LPC)
 
-  //#define AIR_EVACUATION                     // Cutter Vacuum / Laser Blower motor control with G-codes M10-M11
-  #if ENABLED(AIR_EVACUATION)
-    #define AIR_EVACUATION_ACTIVE       LOW    // Set to "HIGH" if the on/off function is active HIGH
-    //#define AIR_EVACUATION_PIN        42     // Override the default Cutter Vacuum or Laser Blower pin
-  #endif
-
-  //#define AIR_ASSIST                         // Air Assist control with G-codes M8-M9
-  #if ENABLED(AIR_ASSIST)
-    #define AIR_ASSIST_ACTIVE           LOW    // Active state on air assist pin
-    //#define AIR_ASSIST_PIN            44     // Override the default Air Assist pin
-  #endif
-
-  //#define SPINDLE_SERVO                      // A servo converting an angle to spindle power
+  //#define SPINDLE_SERVO         // A servo converting an angle to spindle power
   #ifdef SPINDLE_SERVO
-    #define SPINDLE_SERVO_NR   0               // Index of servo used for spindle control
-    #define SPINDLE_SERVO_MIN 10               // Minimum angle for servo spindle
+    #define SPINDLE_SERVO_NR   0  // Index of servo used for spindle control
+    #define SPINDLE_SERVO_MIN 10  // Minimum angle for servo spindle
   #endif
 
   /**
@@ -3310,18 +3219,6 @@
   #endif
 #endif
 
-/**
- * Synchronous Laser Control with M106/M107
- *
- * Marlin normally applies M106/M107 fan speeds at a time "soon after" processing
- * a planner block. This is too inaccurate for a PWM/TTL laser attached to the fan
- * header (as with some add-on laser kits). Enable this option to set fan/laser
- * speeds with much more exact timing for improved print fidelity.
- *
- * NOTE: This option sacrifices some cooling fan speed options.
- */
-//#define LASER_SYNCHRONOUS_M106_M107
-
 /**
  * Coolant Control
  *
@@ -3381,27 +3278,13 @@
  */
 //#define POWER_MONITOR_CURRENT   // Monitor the system current
 //#define POWER_MONITOR_VOLTAGE   // Monitor the system voltage
-
-#if ENABLED(POWER_MONITOR_CURRENT)
-  #define POWER_MONITOR_VOLTS_PER_AMP    0.05000  // Input voltage to the MCU analog pin per amp  - DO NOT apply more than ADC_VREF!
-  #define POWER_MONITOR_CURRENT_OFFSET   0        // Offset (in amps) applied to the calculated current
+#if EITHER(POWER_MONITOR_CURRENT, POWER_MONITOR_VOLTAGE)
+  #define POWER_MONITOR_VOLTS_PER_AMP   0.05000   // Input voltage to the MCU analog pin per amp  - DO NOT apply more than ADC_VREF!
+  #define POWER_MONITOR_CURRENT_OFFSET -1         // Offset value for current sensors with linear function output
+  #define POWER_MONITOR_VOLTS_PER_VOLT  0.11786   // Input voltage to the MCU analog pin per volt - DO NOT apply more than ADC_VREF!
   #define POWER_MONITOR_FIXED_VOLTAGE   13.6      // Voltage for a current sensor with no voltage sensor (for power display)
 #endif
 
-#if ENABLED(POWER_MONITOR_VOLTAGE)
-  #define POWER_MONITOR_VOLTS_PER_VOLT  0.077933  // Input voltage to the MCU analog pin per volt - DO NOT apply more than ADC_VREF!
-  #define POWER_MONITOR_VOLTAGE_OFFSET  0         // Offset (in volts) applied to the calculated voltage
-#endif
-
-/**
- * Stepper Driver Anti-SNAFU Protection
- *
- * If the SAFE_POWER_PIN is defined for your board, Marlin will check
- * that stepper drivers are properly plugged in before applying power.
- * Disable protection if your stepper drivers don't support the feature.
- */
-//#define DISABLE_DRIVER_SAFE_POWER_PROTECT
-
 /**
  * CNC Coordinate Systems
  *
@@ -3415,11 +3298,6 @@
  */
 #define AUTO_REPORT_TEMPERATURES
 
-/**
- * Auto-report position with M154 S<seconds>
- */
-//#define AUTO_REPORT_POSITION
-
 /**
  * Include capabilities in M115 output
  */
@@ -3489,7 +3367,7 @@
 #define PROPORTIONAL_FONT_RATIO 1.0
 
 /**
- * Spend 28 bytes of SRAM to optimize the G-code parser
+ * Spend 28 bytes of SRAM to optimize the GCode parser
  */
 #define FASTER_GCODE_PARSER
 
@@ -3539,71 +3417,6 @@
   #define GCODE_MACROS_SLOT_SIZE  50  // Maximum length of a single macro
 #endif
 
-/**
- * User-defined menu items to run custom G-code.
- * Up to 25 may be defined, but the actual number is LCD-dependent.
- */
-
-// Custom Menu: Main Menu
-//#define CUSTOM_MENU_MAIN
-#if ENABLED(CUSTOM_MENU_MAIN)
-  //#define CUSTOM_MENU_MAIN_TITLE "Custom Commands"
-  #define CUSTOM_MENU_MAIN_SCRIPT_DONE "M117 User Script Done"
-  #define CUSTOM_MENU_MAIN_SCRIPT_AUDIBLE_FEEDBACK
-  //#define CUSTOM_MENU_MAIN_SCRIPT_RETURN   // Return to status screen after a script
-  #define CUSTOM_MENU_MAIN_ONLY_IDLE         // Only show custom menu when the machine is idle
-
-  #define MAIN_MENU_ITEM_1_DESC "Home & UBL Info"
-  #define MAIN_MENU_ITEM_1_GCODE "G28\nG29 W"
-  //#define MAIN_MENU_ITEM_1_CONFIRM          // Show a confirmation dialog before this action
-
-  #define MAIN_MENU_ITEM_2_DESC "Preheat for " PREHEAT_1_LABEL
-  #define MAIN_MENU_ITEM_2_GCODE "M140 S" STRINGIFY(PREHEAT_1_TEMP_BED) "\nM104 S" STRINGIFY(PREHEAT_1_TEMP_HOTEND)
-  //#define MAIN_MENU_ITEM_2_CONFIRM
-
-  //#define MAIN_MENU_ITEM_3_DESC "Preheat for " PREHEAT_2_LABEL
-  //#define MAIN_MENU_ITEM_3_GCODE "M140 S" STRINGIFY(PREHEAT_2_TEMP_BED) "\nM104 S" STRINGIFY(PREHEAT_2_TEMP_HOTEND)
-  //#define MAIN_MENU_ITEM_3_CONFIRM
-
-  //#define MAIN_MENU_ITEM_4_DESC "Heat Bed/Home/Level"
-  //#define MAIN_MENU_ITEM_4_GCODE "M140 S" STRINGIFY(PREHEAT_2_TEMP_BED) "\nG28\nG29"
-  //#define MAIN_MENU_ITEM_4_CONFIRM
-
-  //#define MAIN_MENU_ITEM_5_DESC "Home & Info"
-  //#define MAIN_MENU_ITEM_5_GCODE "G28\nM503"
-  //#define MAIN_MENU_ITEM_5_CONFIRM
-#endif
-
-// Custom Menu: Configuration Menu
-//#define CUSTOM_MENU_CONFIG
-#if ENABLED(CUSTOM_MENU_CONFIG)
-  //#define CUSTOM_MENU_CONFIG_TITLE "Custom Commands"
-  #define CUSTOM_MENU_CONFIG_SCRIPT_DONE "M117 Wireless Script Done"
-  #define CUSTOM_MENU_CONFIG_SCRIPT_AUDIBLE_FEEDBACK
-  //#define CUSTOM_MENU_CONFIG_SCRIPT_RETURN  // Return to status screen after a script
-  #define CUSTOM_MENU_CONFIG_ONLY_IDLE        // Only show custom menu when the machine is idle
-
-  #define CONFIG_MENU_ITEM_1_DESC "Wifi ON"
-  #define CONFIG_MENU_ITEM_1_GCODE "M118 [ESP110] WIFI-STA pwd=12345678"
-  //#define CONFIG_MENU_ITEM_1_CONFIRM        // Show a confirmation dialog before this action
-
-  #define CONFIG_MENU_ITEM_2_DESC "Bluetooth ON"
-  #define CONFIG_MENU_ITEM_2_GCODE "M118 [ESP110] BT pwd=12345678"
-  //#define CONFIG_MENU_ITEM_2_CONFIRM
-
-  //#define CONFIG_MENU_ITEM_3_DESC "Radio OFF"
-  //#define CONFIG_MENU_ITEM_3_GCODE "M118 [ESP110] OFF pwd=12345678"
-  //#define CONFIG_MENU_ITEM_3_CONFIRM
-
-  //#define CONFIG_MENU_ITEM_4_DESC "Wifi ????"
-  //#define CONFIG_MENU_ITEM_4_GCODE "M118 ????"
-  //#define CONFIG_MENU_ITEM_4_CONFIRM
-
-  //#define CONFIG_MENU_ITEM_5_DESC "Wifi ????"
-  //#define CONFIG_MENU_ITEM_5_GCODE "M118 ????"
-  //#define CONFIG_MENU_ITEM_5_CONFIRM
-#endif
-
 /**
  * User-defined buttons to run custom G-code.
  * Up to 25 may be defined.
@@ -3635,6 +3448,39 @@
   #endif
 #endif
 
+/**
+ * User-defined menu items to run custom G-code.
+ * Up to 25 may be defined, but the actual number is LCD-dependent.
+ */
+//#define CUSTOM_USER_MENUS
+#if ENABLED(CUSTOM_USER_MENUS)
+  //#define CUSTOM_USER_MENU_TITLE "Custom Commands"
+  #define USER_SCRIPT_DONE "M117 User Script Done"
+  #define USER_SCRIPT_AUDIBLE_FEEDBACK
+  //#define USER_SCRIPT_RETURN    // Return to status screen after a script
+  #define CUSTOM_MENU_ONLY_IDLE   // Only show custom menu when the machine is idle
+
+  #define USER_DESC_1 "Home & UBL Info"
+  #define USER_GCODE_1 "G28\nG29W"
+  //#define USER_CONFIRM_1        // Show a confirmation dialog before this action
+
+  #define USER_DESC_2 "Preheat for " PREHEAT_1_LABEL
+  #define USER_GCODE_2 "M140 S" STRINGIFY(PREHEAT_1_TEMP_BED) "\nM104 S" STRINGIFY(PREHEAT_1_TEMP_HOTEND)
+  //#define USER_CONFIRM_2
+
+  #define USER_DESC_3 "Preheat for " PREHEAT_2_LABEL
+  #define USER_GCODE_3 "M140 S" STRINGIFY(PREHEAT_2_TEMP_BED) "\nM104 S" STRINGIFY(PREHEAT_2_TEMP_HOTEND)
+  //#define USER_CONFIRM_3
+
+  #define USER_DESC_4 "Heat Bed/Home/Level"
+  #define USER_GCODE_4 "M140 S" STRINGIFY(PREHEAT_2_TEMP_BED) "\nG28\nG29"
+  //#define USER_CONFIRM_4
+
+  #define USER_DESC_5 "Home & Info"
+  #define USER_GCODE_5 "G28\nM503"
+  //#define USER_CONFIRM_5
+#endif
+
 /**
  * Host Action Commands
  *
@@ -3661,9 +3507,6 @@
  * Implement M486 to allow Marlin to skip objects
  */
 //#define CANCEL_OBJECTS
-#if ENABLED(CANCEL_OBJECTS)
-  #define CANCEL_OBJECTS_REPORTING // Emit the current object as a status message
-#endif
 
 /**
  * I2C position encoders for closed loop control.
@@ -3785,16 +3628,6 @@
   #define GANTRY_CALIBRATION_COMMANDS_POST  "G28"     // G28 highly recommended to ensure an accurate position
 #endif
 
-/**
- * Instant freeze / unfreeze functionality
- * Specified pin has pullup and connecting to ground will instantly pause motion.
- * Potentially useful for emergency stop that allows being resumed.
- */
-//#define FREEZE_FEATURE
-#if ENABLED(FREEZE_FEATURE)
-  //#define FREEZE_PIN 41   // Override the default (KILL) pin here
-#endif
-
 /**
  * MAX7219 Debug Matrix
  *
@@ -3831,13 +3664,14 @@
 /**
  * NanoDLP Sync support
  *
- * Support for Synchronized Z moves when used with NanoDLP. G0/G1 axis moves will
- * output a "Z_move_comp" string to enable synchronization with DLP projector exposure.
- * This feature allows you to use [[WaitForDoneMessage]] instead of M400 commands.
+ * Add support for Synchronized Z moves when using with NanoDLP. G0/G1 axis moves will output "Z_move_comp"
+ * string to enable synchronization with DLP projector exposure. This change will allow to use
+ * [[WaitForDoneMessage]] instead of populating your gcode with M400 commands
  */
 //#define NANODLP_Z_SYNC
 #if ENABLED(NANODLP_Z_SYNC)
-  //#define NANODLP_ALL_AXIS  // Send a "Z_move_comp" report for any axis move (not just Z).
+  //#define NANODLP_ALL_AXIS  // Enables "Z_move_comp" output on any axis move.
+                              // Default behavior is limited to Z axis only.
 #endif
 
 /**
@@ -4012,9 +3846,3 @@
  * a crash from a remote location. Requires ~400 bytes of SRAM and 5Kb of flash.
  */
 //#define POSTMORTEM_DEBUGGING
-
-/**
- * Software Reset options
- */
-//#define SOFT_RESET_VIA_SERIAL         // 'KILL' and '^X' commands will soft-reset the controller
-//#define SOFT_RESET_ON_KILL            // Use a digital button to soft-reset the controller after KILL

Marlin/Makefile

@@ -219,7 +219,7 @@ else ifeq ($(HARDWARE_MOTHERBOARD),1111)
 else ifeq ($(HARDWARE_MOTHERBOARD),1112)
 # MKS GEN L
 else ifeq ($(HARDWARE_MOTHERBOARD),1113)
-# zrib V2.0 control board (Chinese RAMPS replica)
+# zrib V2.0 control board (Chinese knock off RAMPS replica)
 else ifeq ($(HARDWARE_MOTHERBOARD),1114)
 # BigTreeTech or BIQU KFB2.0
 else ifeq ($(HARDWARE_MOTHERBOARD),1115)
@@ -993,5 +993,5 @@ clean:
 
 .PHONY: all build elf hex eep lss sym program coff extcoff clean depend sizebefore sizeafter
 
-# Automatically include the dependency files created by gcc
+# Automaticaly include the dependency files created by gcc
 -include ${patsubst %.o, %.d, ${OBJ}}

Marlin/_Bootscreen.h

@@ -0,0 +1,103 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/**
+ * Custom Bitmap for splashscreen
+ *
+ * You may use one of the following tools to generate the C++ bitmap array from
+ * a black and white image:
+ *
+ *  - http://www.marlinfw.org/tools/u8glib/converter.html
+ *  - http://www.digole.com/tools/PicturetoC_Hex_converter.php
+ */
+#include <avr/pgmspace.h>
+
+#define CUSTOM_BOOTSCREEN_TIMEOUT   2500
+#define CUSTOM_BOOTSCREEN_BMPWIDTH  125
+//#define CUSTOM_BOOTSCREEN_INVERTED
+
+const unsigned char custom_start_bmp[] PROGMEM = {
+  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // ..............................................................##................................................................
+  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0x60,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // ..............................................................##.##.............................................................
+  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x88,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // ................................................................#...#...........................................................
+  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xE7,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // ................................................................###..###........................................................
+  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x71,0x80,0x00,0x00,0x00,0x00,0x00,0x00, // .................................................................###...##.......................................................
+  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x40,0x00,0x00,0x00,0x00,0x00,0x00, // ..................................................................##.....#......................................................
+  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3C,0x20,0x00,0x00,0x00,0x00,0x00,0x00, // ..................................................................####....#.....................................................
+  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0x20,0x00,0x00,0x00,0x00,0x00,0x00, // ................................................................########..#.....................................................
+  0x00,0x00,0x00,0x00,0x00,0x01,0xF8,0x00,0x87,0xF8,0x00,0x00,0x00,0x00,0x00,0x00, // ...............................................######...........#....########...................................................
+  0x00,0x00,0x00,0x00,0x00,0x03,0x0C,0x00,0x83,0xE0,0x00,0x00,0x00,0x00,0x00,0x00, // ..............................................##....##..........#.....#####.....................................................
+  0x00,0x00,0x00,0x00,0x00,0x06,0x0C,0x00,0x81,0xC0,0x00,0x00,0x00,0x00,0x00,0x00, // .............................................##.....##..........#......###......................................................
+  0x00,0x00,0x00,0x00,0x00,0x0C,0x06,0x00,0x80,0xE3,0x00,0x00,0x00,0x00,0x00,0x00, // ............................................##.......##.........#.......###...##................................................
+  0x00,0x00,0x00,0x00,0x00,0x18,0x06,0x00,0x80,0x6F,0x80,0x00,0x00,0x00,0x00,0x00, // ...........................................##........##.........#........##.#####...............................................
+  0x00,0x00,0x00,0x00,0x1C,0x38,0x02,0x00,0x80,0x3C,0xC0,0x00,0x00,0x00,0x00,0x00, // ...................................###....###.........#.........#.........####..##..............................................
+  0x00,0x00,0x00,0x00,0x1F,0x30,0x03,0x00,0xC0,0x3C,0x60,0x00,0x00,0x00,0x00,0x00, // ...................................#####..##..........##........##........####...##.............................................
+  0x00,0x00,0x00,0x00,0x77,0xB0,0x02,0xFF,0x60,0x3C,0x30,0x00,0x00,0x00,0x00,0x00, // .................................###.####.##..........#.########.##.......####....##............................................
+  0x00,0x00,0x00,0x00,0xE0,0xF8,0x06,0xFF,0xB0,0x3C,0x18,0x00,0x00,0x00,0x00,0x00, // ................................###.....#####........##.#########.##......####.....##...........................................
+  0x00,0x00,0x00,0x00,0xC0,0xD8,0x0D,0x81,0x98,0x1C,0x08,0x00,0x00,0x00,0x00,0x00, // ................................##......##.##.......##.##......##..##......###......#...........................................
+  0x00,0x00,0x00,0x03,0x80,0xD8,0x09,0x80,0xDC,0xFC,0x08,0x00,0x00,0x00,0x00,0x00, // ..............................###.......##.##.......#..##.......##.###..######......#...........................................
+  0x00,0x00,0x00,0x02,0x00,0xD8,0x1B,0x00,0x6F,0xE4,0x0C,0x00,0x00,0x00,0x00,0x00, // ..............................#.........##.##......##.##.........##.#######..#......##..........................................
+  0x00,0x00,0x00,0x02,0x00,0xDF,0xFB,0x00,0x37,0x06,0x0C,0x00,0x00,0x00,0x00,0x00, // ..............................#.........##.##########.##..........##.###.....##.....##..........................................
+  0x00,0x00,0x00,0x06,0x00,0xE7,0xF6,0x00,0x18,0x03,0x04,0x00,0x00,0x00,0x00,0x00, // .............................##.........###..#######.##............##.........##.....#..........................................
+  0x00,0x00,0x00,0x06,0x00,0xE0,0x0E,0x00,0x18,0x0F,0x04,0x00,0x00,0x00,0x00,0x00, // .............................##.........###.........###............##.......####.....#..........................................
+  0x00,0x00,0x00,0x06,0x00,0xC0,0x2E,0x00,0x1B,0xFF,0xC6,0x00,0x00,0x00,0x00,0x00, // .............................##.........##........#.###............##.############...##.........................................
+  0x3F,0xFC,0x1F,0xF6,0x7D,0x81,0xE6,0x00,0x1B,0xC7,0xC6,0x00,0x00,0x00,0x00,0x00, // ..############.....#########.##..#####.##......####..##............##.####...#####...##.........................................
+  0x7F,0xFE,0x3F,0xFF,0x1F,0x8F,0xC3,0xFF,0xFF,0xFF,0xFC,0x1F,0xFF,0x38,0x03,0xC0, // .##############...##############...######...######....################################.....#############..###.........####......
+  0xFF,0xFF,0xFF,0xFF,0x8F,0x1F,0xC7,0xFF,0xFF,0xFF,0xF8,0xFF,0xFF,0x3C,0x03,0xE0, // #################################...####...#######...################################...################..####........#####.....
+  0x10,0x0F,0xF0,0x0F,0x8F,0xFF,0x83,0xFF,0xF7,0xFF,0xF8,0xFF,0xFC,0x3C,0x03,0xE0, // ...#........########........#####...#############.....##############.################...##############....####........#####.....
+  0x00,0x0F,0xF0,0x07,0xFF,0xFF,0x01,0x9E,0x27,0xFC,0xC2,0xF8,0x00,0x3E,0x03,0xE0, // ............########.........###################.......##..####...#..#########..##....#.#####.............#####.......#####.....
+  0x0F,0xFF,0xF0,0x03,0xDF,0xFE,0x01,0xCE,0x6C,0xFC,0x47,0xF8,0x00,0x3F,0xFF,0xE0, // ....################..........####.############........###..###..##.##..######...#...########.............#################.....
+  0x1F,0xFF,0xF0,0x03,0xC3,0xFC,0x00,0xFF,0xCC,0xFF,0xFF,0xF0,0x00,0x3F,0xFF,0xE0, // ...#################..........####....########..........##########..##..####################..............#################.....
+  0x1F,0xFF,0xF0,0x03,0xC3,0xFC,0x00,0x0E,0x1C,0xFF,0xF9,0xE0,0x00,0x3F,0xFF,0xE0, // ...#################..........####....########..............###....###..#############..####...............#################.....
+  0x00,0x0F,0xF0,0x0F,0xC7,0xFC,0x00,0x0E,0x1C,0xFF,0xF1,0xE0,0x00,0x3F,0xFF,0xE0, // ............########........######...#########..............###....###..############...####...............#################.....
+  0x00,0x0F,0xF8,0x0F,0x87,0xFE,0x00,0x0E,0x0C,0xF8,0xF0,0xF0,0x00,0x3C,0x03,0xE0, // ............#########.......#####....##########.............###.....##..#####...####....####..............####........#####.....
+  0x7F,0xFF,0xFF,0xFF,0xBF,0x8F,0x00,0x3F,0xE6,0xF8,0xE0,0xFC,0x00,0x3C,0x03,0xE0, // .################################.#######...####..........#########..##.#####...###.....######............####........#####.....
+  0x7F,0xFF,0xFF,0xFF,0xFF,0x07,0xC0,0xFF,0xE7,0xFF,0xFC,0xFF,0xFF,0x3C,0x03,0xE0, // .#######################################.....#####......###########..#################..################..####........#####.....
+  0xFF,0xFF,0xFF,0xFF,0xFE,0x03,0xE0,0x8E,0x33,0xFF,0xFC,0x1F,0xFF,0x3C,0x03,0xE0, // #######################################.......#####.....#...###...##..################.....#############..####........#####.....
+  0x7F,0xFC,0x3F,0xF0,0x3C,0x01,0xF1,0x9E,0x31,0xFF,0xF9,0x0F,0xFE,0x3C,0x03,0xC0, // .#############....##########......####.........#####...##..####...##...##############..#....###########...####........####......
+  0x00,0x00,0x00,0x00,0x00,0x00,0x03,0x00,0x19,0xFF,0xC1,0x00,0x00,0x00,0x00,0x00, // ......................................................##...........##..###########.....#........................................
+  0x00,0x00,0x00,0x00,0x00,0x00,0x03,0x00,0x0C,0xE0,0xC1,0x00,0x00,0x00,0x00,0x00, // ......................................................##............##..###.....##.....#........................................
+  0x00,0x00,0x00,0x00,0x00,0x00,0x06,0x00,0x0C,0x00,0x42,0x00,0x00,0x00,0x00,0x00, // .....................................................##.............##...........#....#.........................................
+  0x00,0x00,0x00,0x00,0x00,0x00,0x06,0x00,0x06,0x01,0x62,0x00,0x00,0x00,0x00,0x00, // .....................................................##..............##........#.##...#.........................................
+  0x00,0x00,0x00,0x00,0x00,0x00,0x0C,0x00,0x06,0x3F,0x62,0x00,0x00,0x00,0x00,0x00, // ....................................................##...............##...######.##...#.........................................
+  0x00,0x00,0x00,0x00,0x00,0x38,0x0E,0x00,0x0D,0xFD,0xEE,0x00,0x00,0x00,0x00,0x00, // ..........................................###.......###.............##.#######.####.###.........................................
+  0x00,0x00,0x00,0x00,0x00,0x7F,0xE6,0x00,0x19,0x81,0xFC,0x00,0x00,0x00,0x00,0x00, // .........................................##########..##............##..##......#######..........................................
+  0x00,0x00,0x00,0x00,0x00,0xEF,0xF7,0x00,0x1B,0x01,0xF0,0x00,0x00,0x00,0x00,0x00, // ........................................###.########.###...........##.##.......#####............................................
+  0x00,0x00,0x00,0x00,0x00,0xC0,0x33,0x00,0x33,0x01,0xC8,0x00,0x00,0x00,0x00,0x00, // ........................................##........##..##..........##..##.......###..#...........................................
+  0x00,0x00,0x00,0x00,0x00,0x80,0x1B,0x00,0x36,0x01,0x98,0x00,0x00,0x00,0x00,0x00, // ........................................#..........##.##..........##.##........##..##...........................................
+  0x00,0x00,0x00,0x00,0x01,0x80,0x0D,0xFF,0xEC,0x01,0xF0,0x00,0x00,0x00,0x00,0x00, // .......................................##...........##.############.##.........#####............................................
+  0x00,0x00,0x00,0x00,0x01,0x00,0x0E,0xFF,0xD8,0x01,0xE0,0x00,0x00,0x00,0x00,0x00, // .......................................#............###.##########.##..........####.............................................
+  0x00,0x00,0x00,0x01,0xF1,0x80,0x06,0x60,0x38,0x07,0xA0,0x00,0x00,0x00,0x00,0x00, // ...............................#####...##............##..##.......###........####.#.............................................
+  0x00,0x00,0x00,0x01,0xFD,0x80,0x03,0x00,0x18,0x05,0x40,0x00,0x00,0x00,0x00,0x00, // ...............................#######.##.............##...........##........#.#.#..............................................
+  0x00,0x00,0x00,0x01,0x8F,0xC0,0x06,0xFF,0xDC,0x0A,0x80,0x00,0x00,0x00,0x00,0x00, // ...............................##...######...........##.##########.###......#.#.#...............................................
+  0x00,0x00,0x00,0x00,0x81,0xE0,0x0C,0xFF,0xCC,0x1F,0x00,0x00,0x00,0x00,0x00,0x00, // ................................#......####.........##..##########..##.....#####................................................
+  0x00,0x00,0x00,0x00,0x81,0xF0,0x0D,0x80,0x6C,0xFE,0x00,0x00,0x00,0x00,0x00,0x00, // ................................#......#####........##.##........##.##..#######.................................................
+  0x00,0x00,0x00,0x00,0x40,0xFE,0x1B,0x00,0x67,0x8C,0x00,0x00,0x00,0x00,0x00,0x00, // .................................#......#######....##.##.........##..####...##..................................................
+  0x00,0x00,0x00,0x00,0x20,0x7F,0xF6,0x00,0x20,0x18,0x00,0x00,0x00,0x00,0x00,0x00, // ..................................#......###########.##...........#........##...................................................
+  0x00,0x00,0x00,0x00,0x10,0x30,0x6E,0x00,0x3F,0xF0,0x00,0x00,0x00,0x00,0x00,0x00, // ...................................#......##.....##.###...........##########....................................................
+  0x00,0x00,0x00,0x00,0x04,0x30,0x0E,0x00,0xFF,0xA0,0x00,0x00,0x00,0x00,0x00,0x00, // .....................................#....##........###.........#########.#.....................................................
+  0x00,0x00,0x00,0x00,0x03,0x30,0x06,0x00,0xE1,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // ......................................##..##.........##.........###....#........................................................
+  0x00,0x00,0x00,0x00,0x01,0xF0,0x03,0x03,0xE2,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // .......................................#####..........##......#####...#.........................................................
+  0x00,0x00,0x00,0x00,0x00,0x00,0x01,0xFF,0x88,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // .......................................................##########...#...........................................................
+  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x02,0x30,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // ..............................................................#...##............................................................
+  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x07,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00  // .............................................................###................................................................
+};

Marlin/_Statusscreen.h

@@ -0,0 +1,72 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/**
+ * Custom Status Screen bitmap
+ *
+ * Place this file in the root with your configuration files
+ * and enable CUSTOM_STATUS_SCREEN_IMAGE in Configuration.h.
+ *
+ * Use the Marlin Bitmap Converter to make your own:
+ * http://marlinfw.org/tools/u8glib/converter.html
+ */
+
+//
+// Status Screen Logo bitmap
+//
+#define STATUS_LOGO_Y            1
+#define STATUS_LOGO_WIDTH       32
+
+const unsigned char status_logo_bmp[] PROGMEM = {
+  0x00,0x00,0x00,0x00, // ................................
+  0x00,0x00,0x00,0x00, // ................................
+  0x00,0x00,0x00,0x00, // ................................
+  0x00,0x00,0x10,0x00, // ...................#............
+  0x00,0x00,0x06,0x00, // .....................##.........
+  0x00,0x00,0x00,0x00, // ................................
+  0x01,0x00,0x00,0x00, // .......#........................
+  0x08,0x00,0x01,0x00, // ....#..................#........
+  0x01,0x00,0x41,0x00, // .......#.........#.....#........
+  0x01,0x00,0x02,0x00, // .......#..............#.........
+  0x00,0xE0,0x00,0x00, // ........###.....................
+  0x80,0x08,0x10,0x80, // #...........#......#....#.......
+  0x04,0x00,0x00,0x40, // .....#...................#......
+  0x08,0x00,0x08,0x00, // ....#...............#...........
+  0x10,0x04,0x00,0x00, // ...#.........#..................
+  0x00,0x00,0x00,0x30, // ..........................##....
+  0x00,0x00,0x00,0x20, // ..........................#.....
+  0x00,0x01,0xE8,0x20, // ...............####.#.....#.....
+  0x00,0x00,0x00,0x60, // .........................##.....
+  0x00,0x00,0x02,0x00, // ......................#.........
+  0x00,0x08,0x00,0x00, // ............#...................
+  0x00,0x00,0x01,0x20, // .......................#..#.....
+  0x02,0xE8,0x10,0x60, // ......#.###.#......#.....##.....
+  0x00,0x00,0x00,0x40, // .........................#......
+  0x00,0x03,0xC0,0x60, // ..............####.......##.....
+  0x64,0x00,0x10,0x00, // .##..#.............#............
+  0x04,0x03,0xC0,0x00, // .....#........####..............
+  0x02,0x00,0x20,0x00, // ......#...........#.............
+  0x00,0x28,0x00,0x00, // ..........#.#...................
+  0x00,0x08,0x20,0x00, // ............#.....#.............
+  0x00,0x00,0x40,0x00, // .................#..............
+  0x00,0x00,0x00,0x00  // ................................
+};

Marlin/src/HAL/AVR/HAL.cpp

@@ -58,15 +58,6 @@ void HAL_init() {
   #endif
 }
 
-void HAL_reboot() {
-  #if ENABLED(USE_WATCHDOG)
-    while (1) { /* run out the watchdog */ }
-  #else
-    void (*resetFunc)() = 0;  // Declare resetFunc() at address 0
-    resetFunc();              // Jump to address 0
-  #endif
-}
-
 #if ENABLED(SDSUPPORT)
 
   #include "../../sd/SdFatUtil.h"

Marlin/src/HAL/AVR/HAL.h

@@ -93,35 +93,28 @@ typedef int8_t pin_t;
   #define MYSERIAL1 TERN(BLUETOOTH, btSerial, MSerial0)
 #else
   #if !WITHIN(SERIAL_PORT, -1, 3)
-    #error "SERIAL_PORT must be from 0 to 3, or -1 for USB Serial."
+    #error "SERIAL_PORT must be from -1 to 3. Please update your configuration."
   #endif
   #define MYSERIAL1 customizedSerial1
 
   #ifdef SERIAL_PORT_2
     #if !WITHIN(SERIAL_PORT_2, -1, 3)
-      #error "SERIAL_PORT_2 must be from 0 to 3, or -1 for USB Serial."
+      #error "SERIAL_PORT_2 must be from -1 to 3. Please update your configuration."
     #endif
     #define MYSERIAL2 customizedSerial2
   #endif
-
-  #ifdef SERIAL_PORT_3
-    #if !WITHIN(SERIAL_PORT_3, -1, 3)
-      #error "SERIAL_PORT_3 must be from 0 to 3, or -1 for USB Serial."
-    #endif
-    #define MYSERIAL3 customizedSerial3
-  #endif
 #endif
 
 #ifdef MMU2_SERIAL_PORT
   #if !WITHIN(MMU2_SERIAL_PORT, -1, 3)
-    #error "MMU2_SERIAL_PORT must be from 0 to 3, or -1 for USB Serial."
+    #error "MMU2_SERIAL_PORT must be from -1 to 3. Please update your configuration."
   #endif
   #define MMU2_SERIAL mmuSerial
 #endif
 
 #ifdef LCD_SERIAL_PORT
   #if !WITHIN(LCD_SERIAL_PORT, -1, 3)
-    #error "LCD_SERIAL_PORT must be from 0 to 3, or -1 for USB Serial."
+    #error "LCD_SERIAL_PORT must be from -1 to 3. Please update your configuration."
   #endif
   #define LCD_SERIAL lcdSerial
   #if HAS_DGUS_LCD
@@ -142,7 +135,7 @@ void HAL_init();
 inline void HAL_clear_reset_source() { MCUSR = 0; }
 inline uint8_t HAL_get_reset_source() { return MCUSR; }
 
-void HAL_reboot();
+inline void HAL_reboot() {}  // reboot the board or restart the bootloader
 
 #if GCC_VERSION <= 50000
   #pragma GCC diagnostic push

Marlin/src/HAL/AVR/HAL_SPI.cpp

@@ -88,7 +88,7 @@ void spiBegin() {
   }
 
   /** SPI read data  */
-  void spiRead(uint8_t *buf, uint16_t nbyte) {
+  void spiRead(uint8_t* buf, uint16_t nbyte) {
     if (nbyte-- == 0) return;
     SPDR = 0xFF;
     for (uint16_t i = 0; i < nbyte; i++) {
@@ -107,7 +107,7 @@ void spiBegin() {
   }
 
   /** SPI send block  */
-  void spiSendBlock(uint8_t token, const uint8_t *buf) {
+  void spiSendBlock(uint8_t token, const uint8_t* buf) {
     SPDR = token;
     for (uint16_t i = 0; i < 512; i += 2) {
       while (!TEST(SPSR, SPIF)) { /* Intentionally left empty */ }
@@ -215,7 +215,7 @@ void spiBegin() {
   }
 
   // Soft SPI read data
-  void spiRead(uint8_t *buf, uint16_t nbyte) {
+  void spiRead(uint8_t* buf, uint16_t nbyte) {
     for (uint16_t i = 0; i < nbyte; i++)
       buf[i] = spiRec();
   }
@@ -242,7 +242,7 @@ void spiBegin() {
   }
 
   // Soft SPI send block
-  void spiSendBlock(uint8_t token, const uint8_t *buf) {
+  void spiSendBlock(uint8_t token, const uint8_t* buf) {
     spiSend(token);
     for (uint16_t i = 0; i < 512; i++)
       spiSend(buf[i]);

Marlin/src/HAL/AVR/MarlinSerial.cpp

@@ -454,7 +454,7 @@ void MarlinSerial<Cfg>::flush() {
 }
 
 template<typename Cfg>
-void MarlinSerial<Cfg>::write(const uint8_t c) {
+size_t MarlinSerial<Cfg>::write(const uint8_t c) {
   if (Cfg::TX_SIZE == 0) {
 
     _written = true;
@@ -480,7 +480,7 @@ void MarlinSerial<Cfg>::write(const uint8_t c) {
       // location". This makes sure flush() won't return until the bytes
       // actually got written
       B_TXC = 1;
-      return;
+      return 1;
     }
 
     const uint8_t i = (tx_buffer.head + 1) & (Cfg::TX_SIZE - 1);
@@ -510,6 +510,7 @@ void MarlinSerial<Cfg>::write(const uint8_t c) {
     // Enable TX ISR - Non atomic, but it will eventually enable TX ISR
     B_UDRIE = 1;
   }
+  return 1;
 }
 
 template<typename Cfg>
@@ -567,7 +568,7 @@ ISR(SERIAL_REGNAME(USART, SERIAL_PORT, _UDRE_vect)) {
 
 // Because of the template definition above, it's required to instantiate the template to have all methods generated
 template class MarlinSerial< MarlinSerialCfg<SERIAL_PORT> >;
-MSerialT1 customizedSerial1(MSerialT1::HasEmergencyParser);
+MSerialT customizedSerial1(MSerialT::HasEmergencyParser);
 
 #ifdef SERIAL_PORT_2
 
@@ -582,24 +583,7 @@ MSerialT1 customizedSerial1(MSerialT1::HasEmergencyParser);
 
   template class MarlinSerial< MarlinSerialCfg<SERIAL_PORT_2> >;
   MSerialT2 customizedSerial2(MSerialT2::HasEmergencyParser);
-
-#endif // SERIAL_PORT_2
-
-#ifdef SERIAL_PORT_3
-
-  // Hookup ISR handlers
-  ISR(SERIAL_REGNAME(USART, SERIAL_PORT_3, _RX_vect)) {
-    MarlinSerial<MarlinSerialCfg<SERIAL_PORT_3>>::store_rxd_char();
-  }
-
-  ISR(SERIAL_REGNAME(USART, SERIAL_PORT_3, _UDRE_vect)) {
-    MarlinSerial<MarlinSerialCfg<SERIAL_PORT_3>>::_tx_udr_empty_irq();
-  }
-
-  template class MarlinSerial< MarlinSerialCfg<SERIAL_PORT_3> >;
-  MSerialT3 customizedSerial3(MSerialT3::HasEmergencyParser);
-
-#endif // SERIAL_PORT_3
+#endif
 
 #ifdef MMU2_SERIAL_PORT
 
@@ -612,9 +596,8 @@ MSerialT1 customizedSerial1(MSerialT1::HasEmergencyParser);
   }
 
   template class MarlinSerial< MMU2SerialCfg<MMU2_SERIAL_PORT> >;
-  MSerialMMU2 mmuSerial(MSerialMMU2::HasEmergencyParser);
-
-#endif // MMU2_SERIAL_PORT
+  MSerialT3 mmuSerial(MSerialT3::HasEmergencyParser);
+#endif
 
 #ifdef LCD_SERIAL_PORT
 
@@ -627,7 +610,7 @@ MSerialT1 customizedSerial1(MSerialT1::HasEmergencyParser);
   }
 
   template class MarlinSerial< LCDSerialCfg<LCD_SERIAL_PORT> >;
-  MSerialLCD lcdSerial(MSerialLCD::HasEmergencyParser);
+  MSerialT4 lcdSerial(MSerialT4::HasEmergencyParser);
 
   #if HAS_DGUS_LCD
     template<typename Cfg>
@@ -640,13 +623,13 @@ MSerialT1 customizedSerial1(MSerialT1::HasEmergencyParser);
     }
   #endif
 
-#endif // LCD_SERIAL_PORT
+#endif
 
 #endif // !USBCON && (UBRRH || UBRR0H || UBRR1H || UBRR2H || UBRR3H)
 
 // For AT90USB targets use the UART for BT interfacing
 #if defined(USBCON) && ENABLED(BLUETOOTH)
-  MSerialBT bluetoothSerial(false);
+  MSerialT5 bluetoothSerial(false);
 #endif
 
 #endif // __AVR__

Marlin/src/HAL/AVR/MarlinSerial.h

@@ -210,7 +210,7 @@
     static int read();
     static void flush();
     static ring_buffer_pos_t available();
-    static void write(const uint8_t c);
+    static size_t write(const uint8_t c);
     static void flushTX();
     #if HAS_DGUS_LCD
       static ring_buffer_pos_t get_tx_buffer_free();
@@ -238,19 +238,14 @@
     static constexpr bool MAX_RX_QUEUED     = ENABLED(SERIAL_STATS_MAX_RX_QUEUED);
   };
 
-  typedef Serial1Class< MarlinSerial< MarlinSerialCfg<SERIAL_PORT> > > MSerialT1;
-  extern MSerialT1 customizedSerial1;
+  typedef Serial1Class< MarlinSerial< MarlinSerialCfg<SERIAL_PORT> > > MSerialT;
+  extern MSerialT customizedSerial1;
 
   #ifdef SERIAL_PORT_2
     typedef Serial1Class< MarlinSerial< MarlinSerialCfg<SERIAL_PORT_2> > > MSerialT2;
     extern MSerialT2 customizedSerial2;
   #endif
 
-  #ifdef SERIAL_PORT_3
-    typedef Serial1Class< MarlinSerial< MarlinSerialCfg<SERIAL_PORT_3> > > MSerialT3;
-    extern MSerialT3 customizedSerial3;
-  #endif
-
 #endif // !USBCON
 
 #ifdef MMU2_SERIAL_PORT
@@ -267,8 +262,8 @@
     static constexpr bool RX_OVERRUNS       = false;
   };
 
-  typedef Serial1Class< MarlinSerial< MMU2SerialCfg<MMU2_SERIAL_PORT> > > MSerialMMU2;
-  extern MSerialMMU2 mmuSerial;
+  typedef Serial1Class< MarlinSerial< MMU2SerialCfg<MMU2_SERIAL_PORT> > > MSerialT3;
+  extern MSerialT3 mmuSerial;
 #endif
 
 #ifdef LCD_SERIAL_PORT
@@ -286,12 +281,12 @@
     static constexpr bool RX_OVERRUNS       = BOTH(HAS_DGUS_LCD, SERIAL_STATS_RX_BUFFER_OVERRUNS);
   };
 
-  typedef Serial1Class< MarlinSerial< LCDSerialCfg<LCD_SERIAL_PORT> > > MSerialLCD;
-  extern MSerialLCD lcdSerial;
+  typedef Serial1Class< MarlinSerial< LCDSerialCfg<LCD_SERIAL_PORT> > > MSerialT4;
+  extern MSerialT4 lcdSerial;
 #endif
 
 // Use the UART for Bluetooth in AT90USB configurations
 #if defined(USBCON) && ENABLED(BLUETOOTH)
-  typedef Serial1Class<HardwareSerial> MSerialBT;
-  extern MSerialBT bluetoothSerial;
+  typedef Serial1Class<HardwareSerial> MSerialT5;
+  extern MSerialT5 bluetoothSerial;
 #endif

Marlin/src/HAL/AVR/eeprom.cpp

@@ -40,13 +40,13 @@ 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) {
-  uint16_t written = 0;
   while (size--) {
     uint8_t * const p = (uint8_t * const)pos;
     uint8_t v = *value;
-    if (v != eeprom_read_byte(p)) { // EEPROM has only ~100,000 write cycles, so only write bytes that have changed!
+    // EEPROM has only ~100,000 write cycles,
+    // so only write bytes that have changed!
+    if (v != eeprom_read_byte(p)) {
       eeprom_write_byte(p, v);
-      if (++written & 0x7F) delay(2); else safe_delay(2); // Avoid triggering watchdog during long EEPROM writes
       if (eeprom_read_byte(p) != v) {
         SERIAL_ECHO_MSG(STR_ERR_EEPROM_WRITE);
         return true;

Marlin/src/HAL/AVR/fastio.cpp

@@ -241,7 +241,7 @@ uint8_t extDigitalRead(const int8_t pin) {
  *
  * DC values -1.0 to 1.0. Negative duty cycle inverts the pulse.
  */
-uint16_t set_pwm_frequency_hz(const_float_t hz, const float dca, const float dcb, const float dcc) {
+uint16_t set_pwm_frequency_hz(const float &hz, const float dca, const float dcb, const float dcc) {
   float count = 0;
   if (hz > 0 && (dca || dcb || dcc)) {
     count = float(F_CPU) / hz;            // 1x prescaler, TOP for 16MHz base freq.

Marlin/src/HAL/AVR/pinsDebug.h

@@ -38,7 +38,7 @@
   // portModeRegister takes a different argument
   #define digitalPinToTimer_DEBUG(p) digitalPinToTimer(p)
   #define digitalPinToBitMask_DEBUG(p) digitalPinToBitMask(p)
-  #define digitalPinToPort_DEBUG(p) digitalPinToPort(p)
+  #define digitalPinToPort_DEBUG(p) digitalPinToPort_Teensy(p)
   #define GET_PINMODE(pin) (*portModeRegister(pin) & digitalPinToBitMask_DEBUG(pin))
 
 #elif AVR_ATmega2560_FAMILY_PLUS_70   // So we can access/display all the pins on boards using more than 70

Marlin/src/HAL/DUE/HAL.cpp

@@ -77,8 +77,6 @@ uint8_t HAL_get_reset_source() {
   }
 }
 
-void HAL_reboot() { rstc_start_software_reset(RSTC); }
-
 void _delay_ms(const int delay_ms) {
   // Todo: port for Due?
   delay(delay_ms);
@@ -108,16 +106,16 @@ uint16_t HAL_adc_get_result() {
 }
 
 // Forward the default serial ports
-#if USING_HW_SERIAL0
+#if ANY_SERIAL_IS(0)
   DefaultSerial1 MSerial0(false, Serial);
 #endif
-#if USING_HW_SERIAL1
+#if ANY_SERIAL_IS(1)
   DefaultSerial2 MSerial1(false, Serial1);
 #endif
-#if USING_HW_SERIAL2
+#if ANY_SERIAL_IS(2)
   DefaultSerial3 MSerial2(false, Serial2);
 #endif
-#if USING_HW_SERIAL3
+#if ANY_SERIAL_IS(3)
   DefaultSerial4 MSerial3(false, Serial3);
 #endif
 

Marlin/src/HAL/DUE/HAL.h

@@ -50,12 +50,13 @@ extern DefaultSerial4 MSerial3;
 #define _MSERIAL(X) MSerial##X
 #define MSERIAL(X) _MSERIAL(X)
 
+// Define MYSERIAL1/2 before MarlinSerial includes!
 #if SERIAL_PORT == -1 || ENABLED(EMERGENCY_PARSER)
   #define MYSERIAL1 customizedSerial1
 #elif WITHIN(SERIAL_PORT, 0, 3)
   #define MYSERIAL1 MSERIAL(SERIAL_PORT)
 #else
-  #error "The required SERIAL_PORT must be from 0 to 3, or -1 for USB Serial."
+  #error "The required SERIAL_PORT must be from -1 to 3. Please update your configuration."
 #endif
 
 #ifdef SERIAL_PORT_2
@@ -64,17 +65,7 @@ extern DefaultSerial4 MSerial3;
   #elif WITHIN(SERIAL_PORT_2, 0, 3)
     #define MYSERIAL2 MSERIAL(SERIAL_PORT_2)
   #else
-    #error "SERIAL_PORT_2 must be from 0 to 3, or -1 for USB Serial."
-  #endif
-#endif
-
-#ifdef SERIAL_PORT_3
-  #if SERIAL_PORT_3 == -1 || ENABLED(EMERGENCY_PARSER)
-    #define MYSERIAL3 customizedSerial3
-  #elif WITHIN(SERIAL_PORT_3, 0, 3)
-    #define MYSERIAL3 MSERIAL(SERIAL_PORT_3)
-  #else
-    #error "SERIAL_PORT_3 must be from 0 to 3, or -1 for USB Serial."
+    #error "SERIAL_PORT_2 must be from -1 to 3. Please update your configuration."
   #endif
 #endif
 
@@ -82,15 +73,17 @@ extern DefaultSerial4 MSerial3;
   #if WITHIN(MMU2_SERIAL_PORT, 0, 3)
     #define MMU2_SERIAL MSERIAL(MMU2_SERIAL_PORT)
   #else
-    #error "MMU2_SERIAL_PORT must be from 0 to 3."
+    #error "MMU2_SERIAL_PORT must be from 0 to 3. Please update your configuration."
   #endif
 #endif
 
 #ifdef LCD_SERIAL_PORT
-  #if WITHIN(LCD_SERIAL_PORT, 0, 3)
+  #if LCD_SERIAL_PORT == -1
+    #define LCD_SERIAL lcdSerial
+  #elif WITHIN(LCD_SERIAL_PORT, 0, 3)
     #define LCD_SERIAL MSERIAL(LCD_SERIAL_PORT)
   #else
-    #error "LCD_SERIAL_PORT must be from 0 to 3."
+    #error "LCD_SERIAL_PORT must be from -1 to 3. Please update your configuration."
   #endif
 #endif
 
@@ -120,7 +113,7 @@ void sei();                     // Enable interrupts
 void HAL_clear_reset_source();  // clear reset reason
 uint8_t HAL_get_reset_source(); // get reset reason
 
-void HAL_reboot();
+inline void HAL_reboot() {}  // reboot the board or restart the bootloader
 
 //
 // ADC

Marlin/src/HAL/DUE/HAL_SPI.cpp

@@ -56,8 +56,8 @@
   #pragma GCC optimize (3)
 
   typedef uint8_t (*pfnSpiTransfer)(uint8_t b);
-  typedef void    (*pfnSpiRxBlock)(uint8_t *buf, uint32_t nbyte);
-  typedef void    (*pfnSpiTxBlock)(const uint8_t *buf, uint32_t nbyte);
+  typedef void    (*pfnSpiRxBlock)(uint8_t* buf, uint32_t nbyte);
+  typedef void    (*pfnSpiTxBlock)(const uint8_t* buf, uint32_t nbyte);
 
   /* ---------------- Macros to be able to access definitions from asm */
   #define _PORT(IO) DIO ##  IO ## _WPORT
@@ -270,7 +270,7 @@
   static pfnSpiTransfer spiTransferTx = (pfnSpiTransfer)spiTransferX;
 
   // Block transfers run at ~8 .. ~10Mhz - Tx version (Rx data discarded)
-  static void spiTxBlock0(const uint8_t *ptr, uint32_t todo) {
+  static void spiTxBlock0(const uint8_t* ptr, uint32_t todo) {
     uint32_t MOSI_PORT_PLUS30 = ((uint32_t) PORT(SD_MOSI_PIN)) + 0x30;  /* SODR of port */
     uint32_t MOSI_MASK = PIN_MASK(SD_MOSI_PIN);
     uint32_t SCK_PORT_PLUS30 = ((uint32_t) PORT(SD_SCK_PIN)) + 0x30;    /* SODR of port */
@@ -349,7 +349,7 @@
     );
   }
 
-  static void spiRxBlock0(uint8_t *ptr, uint32_t todo) {
+  static void spiRxBlock0(uint8_t* ptr, uint32_t todo) {
     uint32_t bin = 0;
     uint32_t work = 0;
     uint32_t BITBAND_MISO_PORT = BITBAND_ADDRESS( ((uint32_t)PORT(SD_MISO_PIN))+0x3C, PIN_SHIFT(SD_MISO_PIN));  /* PDSR of port in bitband area */
@@ -425,13 +425,13 @@
     );
   }
 
-  static void spiTxBlockX(const uint8_t *buf, uint32_t todo) {
+  static void spiTxBlockX(const uint8_t* buf, uint32_t todo) {
     do {
       (void)spiTransferTx(*buf++);
     } while (--todo);
   }
 
-  static void spiRxBlockX(uint8_t *buf, uint32_t todo) {
+  static void spiRxBlockX(uint8_t* buf, uint32_t todo) {
     do {
       *buf++ = spiTransferRx(0xFF);
     } while (--todo);
@@ -463,7 +463,7 @@
     return b;
   }
 
-  void spiRead(uint8_t *buf, uint16_t nbyte) {
+  void spiRead(uint8_t* buf, uint16_t nbyte) {
     if (nbyte) {
       _SS_WRITE(LOW);
       WRITE(SD_MOSI_PIN, HIGH); // Output 1s 1
@@ -478,7 +478,7 @@
     _SS_WRITE(HIGH);
   }
 
-  void spiSendBlock(uint8_t token, const uint8_t *buf) {
+  void spiSendBlock(uint8_t token, const uint8_t* buf) {
     _SS_WRITE(LOW);
     (void)spiTransferTx(token);
     spiTxBlock(buf, 512);
@@ -645,7 +645,7 @@
     }
 
     // Read from SPI into buffer
-    void spiRead(uint8_t *buf, uint16_t nbyte) {
+    void spiRead(uint8_t* buf, uint16_t nbyte) {
       if (!nbyte) return;
       --nbyte;
       for (int i = 0; i < nbyte; i++) {
@@ -668,7 +668,7 @@
       //DELAY_US(1U);
     }
 
-    void spiSend(const uint8_t *buf, size_t nbyte) {
+    void spiSend(const uint8_t* buf, size_t nbyte) {
       if (!nbyte) return;
       --nbyte;
       for (size_t i = 0; i < nbyte; i++) {
@@ -689,7 +689,7 @@
       FLUSH_RX();
     }
 
-    void spiSend(uint32_t chan, const uint8_t *buf, size_t nbyte) {
+    void spiSend(uint32_t chan, const uint8_t* buf, size_t nbyte) {
       if (!nbyte) return;
       --nbyte;
       for (size_t i = 0; i < nbyte; i++) {
@@ -702,7 +702,7 @@
     }
 
     // Write from buffer to SPI
-    void spiSendBlock(uint8_t token, const uint8_t *buf) {
+    void spiSendBlock(uint8_t token, const uint8_t* buf) {
       SPI0->SPI_TDR = (uint32_t)token | SPI_PCS(SPI_CHAN);
       WHILE_TX(0);
       //WHILE_RX(0);
@@ -801,19 +801,19 @@
 
     uint8_t spiRec() { return (uint8_t)spiTransfer(0xFF); }
 
-    void spiRead(uint8_t *buf, uint16_t nbyte) {
+    void spiRead(uint8_t* buf, uint16_t nbyte) {
       for (int i = 0; i < nbyte; i++)
         buf[i] = spiTransfer(0xFF);
     }
 
     void spiSend(uint8_t data) { spiTransfer(data); }
 
-    void spiSend(const uint8_t *buf, size_t nbyte) {
+    void spiSend(const uint8_t* buf, size_t nbyte) {
       for (uint16_t i = 0; i < nbyte; i++)
         spiTransfer(buf[i]);
     }
 
-    void spiSendBlock(uint8_t token, const uint8_t *buf) {
+    void spiSendBlock(uint8_t token, const uint8_t* buf) {
       spiTransfer(token);
       for (uint16_t i = 0; i < 512; i++)
         spiTransfer(buf[i]);

Marlin/src/HAL/DUE/MarlinSerial.cpp

@@ -476,9 +476,9 @@ void MarlinSerial<Cfg>::flushTX() {
 
 
 // If not using the USB port as serial port
-#if defined(SERIAL_PORT) && SERIAL_PORT >= 0
+#if SERIAL_PORT >= 0
   template class MarlinSerial< MarlinSerialCfg<SERIAL_PORT> >;
-  MSerialT1 customizedSerial1(MarlinSerialCfg<SERIAL_PORT>::EMERGENCYPARSER);
+  MSerialT customizedSerial1(MarlinSerialCfg<SERIAL_PORT>::EMERGENCYPARSER);
 #endif
 
 #if defined(SERIAL_PORT_2) && SERIAL_PORT_2 >= 0
@@ -486,9 +486,4 @@ void MarlinSerial<Cfg>::flushTX() {
   MSerialT2 customizedSerial2(MarlinSerialCfg<SERIAL_PORT_2>::EMERGENCYPARSER);
 #endif
 
-#if defined(SERIAL_PORT_3) && SERIAL_PORT_3 >= 0
-  template class MarlinSerial< MarlinSerialCfg<SERIAL_PORT_3> >;
-  MSerialT3 customizedSerial3(MarlinSerialCfg<SERIAL_PORT_3>::EMERGENCYPARSER);
-#endif
-
 #endif // ARDUINO_ARCH_SAM

Marlin/src/HAL/DUE/MarlinSerial.h

@@ -140,17 +140,12 @@ struct MarlinSerialCfg {
   static constexpr bool MAX_RX_QUEUED     = ENABLED(SERIAL_STATS_MAX_RX_QUEUED);
 };
 
-#if defined(SERIAL_PORT) && SERIAL_PORT >= 0
-  typedef Serial1Class< MarlinSerial< MarlinSerialCfg<SERIAL_PORT> > > MSerialT1;
-  extern MSerialT1 customizedSerial1;
+#if SERIAL_PORT >= 0
+  typedef Serial1Class< MarlinSerial< MarlinSerialCfg<SERIAL_PORT> > > MSerialT;
+  extern MSerialT customizedSerial1;
 #endif
 
 #if defined(SERIAL_PORT_2) && SERIAL_PORT_2 >= 0
   typedef Serial1Class< MarlinSerial< MarlinSerialCfg<SERIAL_PORT_2> > > MSerialT2;
   extern MSerialT2 customizedSerial2;
 #endif
-
-#if defined(SERIAL_PORT_3) && SERIAL_PORT_3 >= 0
-  typedef Serial1Class< MarlinSerial< MarlinSerialCfg<SERIAL_PORT_3> > > MSerialT3;
-  extern MSerialT3 customizedSerial3;
-#endif

Marlin/src/HAL/DUE/MarlinSerialUSB.cpp

@@ -19,13 +19,13 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  *
  */
-#ifdef ARDUINO_ARCH_SAM
 
 /**
  * MarlinSerial_Due.cpp - Hardware serial library for Arduino DUE
  * Copyright (c) 2017 Eduardo José Tagle. All right reserved
  * Based on MarlinSerial for AVR, copyright (c) 2006 Nicholas Zambetti.  All right reserved.
  */
+#ifdef ARDUINO_ARCH_SAM
 
 #include "../../inc/MarlinConfig.h"
 
@@ -65,7 +65,7 @@ int MarlinSerialUSB::peek() {
 
   pending_char = udi_cdc_getc();
 
-  TERN_(EMERGENCY_PARSER, emergency_parser.update(static_cast<MSerialT1*>(this)->emergency_state, (char)pending_char));
+  TERN_(EMERGENCY_PARSER, emergency_parser.update(static_cast<MSerialT*>(this)->emergency_state, (char)pending_char));
 
   return pending_char;
 }
@@ -87,7 +87,7 @@ int MarlinSerialUSB::read() {
 
   int c = udi_cdc_getc();
 
-  TERN_(EMERGENCY_PARSER, emergency_parser.update(static_cast<MSerialT1*>(this)->emergency_state, (char)c));
+  TERN_(EMERGENCY_PARSER, emergency_parser.update(static_cast<MSerialT*>(this)->emergency_state, (char)c));
 
   return c;
 }
@@ -129,13 +129,10 @@ size_t MarlinSerialUSB::write(const uint8_t c) {
 
 // Preinstantiate
 #if SERIAL_PORT == -1
-  MSerialT1 customizedSerial1(TERN0(EMERGENCY_PARSER, true));
+  MSerialT customizedSerial1(TERN0(EMERGENCY_PARSER, true));
 #endif
 #if SERIAL_PORT_2 == -1
-  MSerialT2 customizedSerial2(TERN0(EMERGENCY_PARSER, true));
-#endif
-#if SERIAL_PORT_3 == -1
-  MSerialT3 customizedSerial3(TERN0(EMERGENCY_PARSER, true));
+  MSerialT customizedSerial2(TERN0(EMERGENCY_PARSER, true));
 #endif
 
 #endif // HAS_USB_SERIAL

Marlin/src/HAL/DUE/MarlinSerialUSB.h

@@ -27,9 +27,11 @@
  */
 
 #include "../../inc/MarlinConfig.h"
-#include "../../core/serial_hook.h"
+#if HAS_USB_SERIAL
 
 #include <WString.h>
+#include "../../core/serial_hook.h"
+
 
 struct MarlinSerialUSB {
   void begin(const long);
@@ -48,18 +50,14 @@ struct MarlinSerialUSB {
     FORCE_INLINE int rxMaxEnqueued() { return 0; }
   #endif
 };
+typedef Serial1Class<MarlinSerialUSB> MSerialT;
 
 #if SERIAL_PORT == -1
-  typedef Serial1Class<MarlinSerialUSB> MSerialT1;
-  extern MSerialT1 customizedSerial1;
+  extern MSerialT customizedSerial1;
 #endif
 
 #if SERIAL_PORT_2 == -1
-  typedef Serial1Class<MarlinSerialUSB> MSerialT2;
-  extern MSerialT2 customizedSerial2;
+  extern MSerialT customizedSerial2;
 #endif
 
-#if SERIAL_PORT_3 == -1
-  typedef Serial1Class<MarlinSerialUSB> MSerialT3;
-  extern MSerialT3 customizedSerial3;
-#endif
+#endif // HAS_USB_SERIAL

Marlin/src/HAL/DUE/eeprom_flash.cpp

@@ -135,11 +135,11 @@ static uint8_t buffer[256] = {0},   // The RAM buffer to accumulate writes
 #define DEBUG_OUT ENABLED(EE_EMU_DEBUG)
 #include "../../core/debug_out.h"
 
-static void ee_Dump(const int page, const void *data) {
+static void ee_Dump(const int page, const void* data) {
 
   #ifdef EE_EMU_DEBUG
 
-    const uint8_t *c = (const uint8_t*) data;
+    const uint8_t* c = (const uint8_t*) data;
     char buffer[80];
 
     sprintf_P(buffer, PSTR("Page: %d (0x%04x)\n"), page, page);
@@ -181,7 +181,7 @@ static void ee_Dump(const int page, const void *data) {
  * @param data    (pointer to the data buffer)
  */
 __attribute__ ((long_call, section (".ramfunc")))
-static bool ee_PageWrite(uint16_t page, const void *data) {
+static bool ee_PageWrite(uint16_t page, const void* data) {
 
   uint16_t i;
   uint32_t addrflash = uint32_t(getFlashStorage(page));
@@ -293,8 +293,8 @@ static bool ee_PageWrite(uint16_t page, const void *data) {
       ee_Dump(-page, data);
 
       // Calculate count of changed bits
-      uint32_t *p1 = (uint32_t*)addrflash;
-      uint32_t *p2 = (uint32_t*)data;
+      uint32_t* p1 = (uint32_t*)addrflash;
+      uint32_t* p2 = (uint32_t*)data;
       int count = 0;
       for (i =0; i<PageSize >> 2; i++) {
         if (p1[i] != p2[i]) {
@@ -470,7 +470,7 @@ static uint8_t ee_Read(uint32_t address, bool excludeRAMBuffer=false) {
   for (int page = curPage - 1; page >= 0; --page) {
 
     // Get a pointer to the flash page
-    uint8_t *pflash = (uint8_t*)getFlashStorage(page + curGroup * PagesPerGroup);
+    uint8_t* pflash = (uint8_t*)getFlashStorage(page + curGroup * PagesPerGroup);
 
     uint16_t i = 0;
     while (i <= (PageSize - 4)) { /* (PageSize - 4) because otherwise, there is not enough room for data and headers */
@@ -550,7 +550,7 @@ static uint32_t ee_GetAddrRange(uint32_t address, bool excludeRAMBuffer=false) {
   for (int page = curPage - 1; page >= 0; --page) {
 
     // Get a pointer to the flash page
-    uint8_t *pflash = (uint8_t*)getFlashStorage(page + curGroup * PagesPerGroup);
+    uint8_t* pflash = (uint8_t*)getFlashStorage(page + curGroup * PagesPerGroup);
 
     uint16_t i = 0;
     while (i <= (PageSize - 4)) { /* (PageSize - 4) because otherwise, there is not enough room for data and headers */
@@ -589,7 +589,7 @@ static uint32_t ee_GetAddrRange(uint32_t address, bool excludeRAMBuffer=false) {
 }
 
 static bool ee_IsPageClean(int page) {
-  uint32_t *pflash = (uint32_t*) getFlashStorage(page);
+  uint32_t* pflash = (uint32_t*) getFlashStorage(page);
   for (uint16_t i = 0; i < (PageSize >> 2); ++i)
     if (*pflash++ != 0xFFFFFFFF) return false;
   return true;
@@ -599,7 +599,7 @@ static bool ee_Flush(uint32_t overrideAddress = 0xFFFFFFFF, uint8_t overrideData
 
   // Check if RAM buffer has something to be written
   bool isEmpty = true;
-  uint32_t *p = (uint32_t*) &buffer[0];
+  uint32_t* p = (uint32_t*) &buffer[0];
   for (uint16_t j = 0; j < (PageSize >> 2); j++) {
     if (*p++ != 0xFFFFFFFF) {
       isEmpty = false;
@@ -976,13 +976,14 @@ bool PersistentStore::access_start()  { ee_Init();  return true; }
 bool PersistentStore::access_finish() { ee_Flush(); return true; }
 
 bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, uint16_t *crc) {
-  uint16_t written = 0;
   while (size--) {
     uint8_t * const p = (uint8_t * const)pos;
     uint8_t v = *value;
-    if (v != ee_Read(uint32_t(p))) { // EEPROM has only ~100,000 write cycles, so only write bytes that have changed!
+    // EEPROM has only ~100,000 write cycles,
+    // so only write bytes that have changed!
+    if (v != ee_Read(uint32_t(p))) {
       ee_Write(uint32_t(p), v);
-      if (++written & 0x7F) delay(2); else safe_delay(2); // Avoid triggering watchdog during long EEPROM writes
+      delay(2);
       if (ee_Read(uint32_t(p)) != v) {
         SERIAL_ECHO_MSG(STR_ERR_EEPROM_WRITE);
         return true;

Marlin/src/HAL/DUE/eeprom_wired.cpp

@@ -42,13 +42,14 @@ bool PersistentStore::access_start()  { eeprom_init(); return true; }
 bool PersistentStore::access_finish() { return true; }
 
 bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, uint16_t *crc) {
-  uint16_t written = 0;
   while (size--) {
     uint8_t * const p = (uint8_t * const)pos;
     uint8_t v = *value;
-    if (v != eeprom_read_byte(p)) { // EEPROM has only ~100,000 write cycles, so only write bytes that have changed!
+    // EEPROM has only ~100,000 write cycles,
+    // so only write bytes that have changed!
+    if (v != eeprom_read_byte(p)) {
       eeprom_write_byte(p, v);
-      if (++written & 0x7F) delay(2); else safe_delay(2); // Avoid triggering watchdog during long EEPROM writes
+      delay(2);
       if (eeprom_read_byte(p) != v) {
         SERIAL_ECHO_MSG(STR_ERR_EEPROM_WRITE);
         return true;

Marlin/src/HAL/DUE/fastio.h

@@ -33,7 +33,7 @@
  * For ARDUINO_ARCH_SAM
  * Note the code here was specifically crafted by disassembling what GCC produces
  * out of it, so GCC is able to optimize it out as much as possible to the least
- * amount of instructions. Be very careful if you modify them, as "clean code"
+ * amount of instructions. Be very carefull if you modify them, as "clean code"
  * leads to less efficient compiled code!!
  */
 

Marlin/src/HAL/DUE/usb/sd_mmc_spi_mem.cpp

@@ -32,7 +32,7 @@ Ctrl_status sd_mmc_spi_test_unit_ready() {
 Ctrl_status sd_mmc_spi_read_capacity(uint32_t *nb_sector) {
   if (!IS_SD_INSERTED() || IS_SD_PRINTING() || IS_SD_FILE_OPEN() || !card.isMounted())
     return CTRL_NO_PRESENT;
-  *nb_sector = card.diskIODriver()->cardSize() - 1;
+  *nb_sector = card.getSd2Card().cardSize() - 1;
   return CTRL_GOOD;
 }
 
@@ -74,24 +74,24 @@ Ctrl_status sd_mmc_spi_usb_read_10(uint32_t addr, uint16_t nb_sector) {
   #endif
 
   // Start reading
-  if (!card.diskIODriver()->readStart(addr))
+  if (!card.getSd2Card().readStart(addr))
     return CTRL_FAIL;
 
   // For each specified sector
   while (nb_sector--) {
 
     // Read a sector
-    card.diskIODriver()->readData(sector_buf);
+    card.getSd2Card().readData(sector_buf);
 
     // RAM -> USB
     if (!udi_msc_trans_block(true, sector_buf, SD_MMC_BLOCK_SIZE, nullptr)) {
-      card.diskIODriver()->readStop();
+      card.getSd2Card().readStop();
       return CTRL_FAIL;
     }
   }
 
   // Stop reading
-  card.diskIODriver()->readStop();
+  card.getSd2Card().readStop();
 
   // Done
   return CTRL_GOOD;
@@ -113,7 +113,7 @@ Ctrl_status sd_mmc_spi_usb_write_10(uint32_t addr, uint16_t nb_sector) {
   }
   #endif
 
-  if (!card.diskIODriver()->writeStart(addr, nb_sector))
+  if (!card.getSd2Card().writeStart(addr, nb_sector))
     return CTRL_FAIL;
 
   // For each specified sector
@@ -121,16 +121,16 @@ Ctrl_status sd_mmc_spi_usb_write_10(uint32_t addr, uint16_t nb_sector) {
 
     // USB -> RAM
     if (!udi_msc_trans_block(false, sector_buf, SD_MMC_BLOCK_SIZE, nullptr)) {
-      card.diskIODriver()->writeStop();
+      card.getSd2Card().writeStop();
       return CTRL_FAIL;
     }
 
     // Write a sector
-    card.diskIODriver()->writeData(sector_buf);
+    card.getSd2Card().writeData(sector_buf);
   }
 
   // Stop writing
-  card.diskIODriver()->writeStop();
+  card.getSd2Card().writeStop();
 
   // Done
   return CTRL_GOOD;

Marlin/src/HAL/DUE/usb/udi_cdc.h

@@ -675,11 +675,11 @@ iram_size_t udi_cdc_multi_write_buf(uint8_t port, const void* buf, iram_size_t s
  *   - \code // Waits and gets a value on CDC line
 	int udi_cdc_getc(void);
 	// Reads a RAM buffer on CDC line
-	iram_size_t udi_cdc_read_buf(int *buf, iram_size_t size);
+	iram_size_t udi_cdc_read_buf(int* buf, iram_size_t size);
 	// Puts a byte on CDC line
 	int udi_cdc_putc(int value);
 	// Writes a RAM buffer on CDC line
-	iram_size_t udi_cdc_write_buf(const int *buf, iram_size_t size); \endcode
+	iram_size_t udi_cdc_write_buf(const int* buf, iram_size_t size); \endcode
  *
  * \section udi_cdc_use_cases Advanced use cases
  * For more advanced use of the UDI CDC module, see the following use cases:

Marlin/src/HAL/DUE/usb/usb_task.c

@@ -264,7 +264,7 @@ bool usb_task_extra_string(void) {
 ** Handle device requests that the ASF stack doesn't
 */
 bool usb_task_other_requests(void) {
-  uint8_t *ptr = 0;
+  uint8_t* ptr = 0;
   uint16_t size = 0;
 
   if (Udd_setup_type() == USB_REQ_TYPE_VENDOR) {
@@ -322,7 +322,7 @@ void usb_task_init(void) {
       char *sptr;
 
       // Patch in the filament diameter
-      itoa((int)((DEFAULT_NOMINAL_FILAMENT_DIA) * 1000), diam, 10);
+      sprintf_P(diam, PSTR("%d"), (int)((DEFAULT_NOMINAL_FILAMENT_DIA) * 1000.0));
 
       // And copy it to the proper place, expanding it to unicode
       sptr = &diam[0];

Marlin/src/HAL/ESP32/HAL.cpp

@@ -141,8 +141,6 @@ void HAL_clear_reset_source() { }
 
 uint8_t HAL_get_reset_source() { return rtc_get_reset_reason(1); }
 
-void HAL_reboot() { ESP.restart(); }
-
 void _delay_ms(int delay_ms) { delay(delay_ms); }
 
 // return free memory between end of heap (or end bss) and whatever is current

Marlin/src/HAL/ESP32/HAL.h

@@ -101,7 +101,7 @@ void HAL_clear_reset_source();
 // reset reason
 uint8_t HAL_get_reset_source();
 
-void HAL_reboot();
+inline void HAL_reboot() {}  // reboot the board or restart the bootloader
 
 void _delay_ms(int delay);
 

Marlin/src/HAL/ESP32/HAL_SPI.cpp

@@ -85,7 +85,7 @@ uint8_t spiRec() {
   return returnByte;
 }
 
-void spiRead(uint8_t *buf, uint16_t nbyte) {
+void spiRead(uint8_t* buf, uint16_t nbyte) {
   SPI.beginTransaction(spiConfig);
   SPI.transferBytes(0, buf, nbyte);
   SPI.endTransaction();
@@ -97,7 +97,7 @@ void spiSend(uint8_t b) {
   SPI.endTransaction();
 }
 
-void spiSendBlock(uint8_t token, const uint8_t *buf) {
+void spiSendBlock(uint8_t token, const uint8_t* buf) {
   SPI.beginTransaction(spiConfig);
   SPI.transfer(token);
   SPI.writeBytes(const_cast<uint8_t*>(buf), 512);

Marlin/src/HAL/ESP32/WebSocketSerial.cpp

@@ -29,7 +29,7 @@
 #include "wifi.h"
 #include <ESPAsyncWebServer.h>
 
-MSerialWebSocketT webSocketSerial(false);
+MSerialT webSocketSerial(false);
 AsyncWebSocket ws("/ws"); // TODO Move inside the class.
 
 // RingBuffer impl
@@ -137,7 +137,7 @@ size_t WebSocketSerial::write(const uint8_t c) {
   return ret;
 }
 
-size_t WebSocketSerial::write(const uint8_t *buffer, size_t size) {
+size_t WebSocketSerial::write(const uint8_t* buffer, size_t size) {
   size_t written = 0;
   for (size_t i = 0; i < size; i++)
     written += write(buffer[i]);

Marlin/src/HAL/ESP32/WebSocketSerial.h

@@ -54,7 +54,7 @@ public:
   ring_buffer_pos_t read(uint8_t *buffer);
   void flush();
   ring_buffer_pos_t write(const uint8_t c);
-  ring_buffer_pos_t write(const uint8_t *buffer, ring_buffer_pos_t size);
+  ring_buffer_pos_t write(const uint8_t* buffer, ring_buffer_pos_t size);
 };
 
 class WebSocketSerial: public Stream {
@@ -70,7 +70,7 @@ public:
   int read();
   void flush();
   size_t write(const uint8_t c);
-  size_t write(const uint8_t *buffer, size_t size);
+  size_t write(const uint8_t* buffer, size_t size);
 
   #if ENABLED(SERIAL_STATS_DROPPED_RX)
     FORCE_INLINE uint32_t dropped() { return 0; }
@@ -81,5 +81,5 @@ public:
   #endif
 };
 
-typedef Serial1Class<WebSocketSerial> MSerialWebSocketT;
-extern MSerialWebSocketT webSocketSerial;
+typedef Serial1Class<WebSocketSerial> MSerialT;
+extern MSerialT webSocketSerial;

Marlin/src/HAL/ESP32/i2s.cpp

@@ -139,7 +139,7 @@ static void IRAM_ATTR i2s_intr_handler_default(void *arg) {
   I2S0.int_clr.val = I2S0.int_st.val; //clear pending interrupt
 }
 
-void stepperTask(void *parameter) {
+void stepperTask(void* parameter) {
   uint32_t remaining = 0;
 
   while (1) {

Marlin/src/HAL/LINUX/HAL.cpp

@@ -73,6 +73,4 @@ void HAL_pwm_init() {
 
 }
 
-void HAL_reboot() { /* Reset the application state and GPIO */ }
-
 #endif // __PLAT_LINUX__

Marlin/src/HAL/LINUX/HAL.h

@@ -107,7 +107,7 @@ uint16_t HAL_adc_get_result();
 inline void HAL_clear_reset_source(void) {}
 inline uint8_t HAL_get_reset_source(void) { return RST_POWER_ON; }
 
-void HAL_reboot(); // Reset the application state and GPIO
+inline void HAL_reboot() {}  // reboot the board or restart the bootloader
 
 /* ---------------- Delay in cycles */
 FORCE_INLINE static void DELAY_CYCLES(uint64_t x) {

Marlin/src/HAL/LPC1768/HAL.cpp

@@ -67,7 +67,7 @@ void flashFirmware(const int16_t) {
   delay(500);          // Give OS time to disconnect
   USB_Connect(false);  // USB clear connection
   delay(1000);         // Give OS time to notice
-  HAL_reboot();
+  NVIC_SystemReset();
 }
 
 void HAL_clear_reset_source(void) {
@@ -81,6 +81,4 @@ uint8_t HAL_get_reset_source(void) {
   return RST_POWER_ON;
 }
 
-void HAL_reboot() { NVIC_SystemReset(); }
-
 #endif // TARGET_LPC1768

Marlin/src/HAL/LPC1768/HAL.h

@@ -71,7 +71,7 @@ extern DefaultSerial1 USBSerial;
 #elif WITHIN(SERIAL_PORT, 0, 3)
   #define MYSERIAL1 MSERIAL(SERIAL_PORT)
 #else
-  #error "SERIAL_PORT must be from 0 to 3. You can also use -1 if the board supports Native USB."
+  #error "SERIAL_PORT must be from -1 to 3. Please update your configuration."
 #endif
 
 #ifdef SERIAL_PORT_2
@@ -80,17 +80,7 @@ extern DefaultSerial1 USBSerial;
   #elif WITHIN(SERIAL_PORT_2, 0, 3)
     #define MYSERIAL2 MSERIAL(SERIAL_PORT_2)
   #else
-    #error "SERIAL_PORT_2 must be from 0 to 3. You can also use -1 if the board supports Native USB."
-  #endif
-#endif
-
-#ifdef SERIAL_PORT_3
-  #if SERIAL_PORT_3 == -1
-    #define MYSERIAL3 USBSerial
-  #elif WITHIN(SERIAL_PORT_3, 0, 3)
-    #define MYSERIAL3 MSERIAL(SERIAL_PORT_3)
-  #else
-    #error "SERIAL_PORT_3 must be from 0 to 3. You can also use -1 if the board supports Native USB."
+    #error "SERIAL_PORT_2 must be from -1 to 3. Please update your configuration."
   #endif
 #endif
 
@@ -100,7 +90,7 @@ extern DefaultSerial1 USBSerial;
   #elif WITHIN(MMU2_SERIAL_PORT, 0, 3)
     #define MMU2_SERIAL MSERIAL(MMU2_SERIAL_PORT)
   #else
-    #error "MMU2_SERIAL_PORT must be from 0 to 3. You can also use -1 if the board supports Native USB."
+    #error "MMU2_SERIAL_PORT must be from -1 to 3. Please update your configuration."
   #endif
 #endif
 
@@ -110,10 +100,7 @@ extern DefaultSerial1 USBSerial;
   #elif WITHIN(LCD_SERIAL_PORT, 0, 3)
     #define LCD_SERIAL MSERIAL(LCD_SERIAL_PORT)
   #else
-    #error "LCD_SERIAL_PORT must be from 0 to 3. You can also use -1 if the board supports Native USB."
-  #endif
-  #if HAS_DGUS_LCD
-    #define SERIAL_GET_TX_BUFFER_FREE() MSerial0.available()
+    #error "LCD_SERIAL_PORT must be from -1 to 3. Please update your configuration."
   #endif
 #endif
 
@@ -228,4 +215,4 @@ void set_pwm_duty(const pin_t pin, const uint16_t v, const uint16_t v_size=255,
 void HAL_clear_reset_source(void);
 uint8_t HAL_get_reset_source(void);
 
-void HAL_reboot();
+inline void HAL_reboot() {}  // reboot the board or restart the bootloader

Marlin/src/HAL/LPC1768/HAL_MinSerial.cpp

@@ -21,7 +21,6 @@
  */
 #ifdef TARGET_LPC1768
 
-#include "../../inc/MarlinConfig.h"
 #include "HAL.h"
 
 #if ENABLED(POSTMORTEM_DEBUGGING)

Marlin/src/HAL/LPC1768/HAL_SPI.cpp

@@ -93,12 +93,12 @@
 
   void spiSend(uint8_t b) { (void)spiTransfer(b); }
 
-  void spiSend(const uint8_t *buf, size_t nbyte) {
+  void spiSend(const uint8_t* buf, size_t nbyte) {
     for (uint16_t i = 0; i < nbyte; i++)
       (void)spiTransfer(buf[i]);
   }
 
-  void spiSendBlock(uint8_t token, const uint8_t *buf) {
+  void spiSendBlock(uint8_t token, const uint8_t* buf) {
     (void)spiTransfer(token);
     for (uint16_t i = 0; i < 512; i++)
       (void)spiTransfer(buf[i]);
@@ -135,13 +135,13 @@
 
   void spiSend(uint8_t b) { doio(b); }
 
-  void spiSend(const uint8_t *buf, size_t nbyte) {
+  void spiSend(const uint8_t* buf, size_t nbyte) {
     for (uint16_t i = 0; i < nbyte; i++) doio(buf[i]);
   }
 
   void spiSend(uint32_t chan, byte b) {}
 
-  void spiSend(uint32_t chan, const uint8_t *buf, size_t nbyte) {}
+  void spiSend(uint32_t chan, const uint8_t* buf, size_t nbyte) {}
 
   // Read single byte from SPI
   uint8_t spiRec() { return doio(0xFF); }
@@ -156,7 +156,7 @@
   uint8_t spiTransfer(uint8_t b) { return doio(b); }
 
   // Write from buffer to SPI
-  void spiSendBlock(uint8_t token, const uint8_t *buf) {
+  void spiSendBlock(uint8_t token, const uint8_t* buf) {
    (void)spiTransfer(token);
     for (uint16_t i = 0; i < 512; i++)
       (void)spiTransfer(buf[i]);

Marlin/src/HAL/LPC1768/MarlinSerial.cpp

@@ -21,26 +21,25 @@
  */
 #ifdef TARGET_LPC1768
 
+#include "../../inc/MarlinConfigPre.h"
 #include "MarlinSerial.h"
 
-#include "../../inc/MarlinConfig.h"
-
-#if USING_HW_SERIAL0
-  MarlinSerial _MSerial0(LPC_UART0);
-  MSerialT MSerial0(true, _MSerial0);
-  extern "C" void UART0_IRQHandler() { _MSerial0.IRQHandler(); }
+#if ANY_SERIAL_IS(0)
+  MarlinSerial _MSerial(LPC_UART0);
+  MSerialT MSerial0(true, _MSerial);
+  extern "C" void UART0_IRQHandler() { _MSerial.IRQHandler(); }
 #endif
-#if USING_HW_SERIAL1
+#if ANY_SERIAL_IS(1)
   MarlinSerial _MSerial1((LPC_UART_TypeDef *) LPC_UART1);
   MSerialT MSerial1(true, _MSerial1);
   extern "C" void UART1_IRQHandler() { _MSerial1.IRQHandler(); }
 #endif
-#if USING_HW_SERIAL2
+#if ANY_SERIAL_IS(2)
   MarlinSerial _MSerial2(LPC_UART2);
   MSerialT MSerial2(true, _MSerial2);
   extern "C" void UART2_IRQHandler() { _MSerial2.IRQHandler(); }
 #endif
-#if USING_HW_SERIAL3
+#if ANY_SERIAL_IS(3)
   MarlinSerial _MSerial3(LPC_UART3);
   MSerialT MSerial3(true, _MSerial3);
   extern "C" void UART3_IRQHandler() { _MSerial3.IRQHandler(); }
@@ -51,16 +50,16 @@
   bool MarlinSerial::recv_callback(const char c) {
     // Need to figure out which serial port we are and react in consequence (Marlin does not have CONTAINER_OF macro)
     if (false) {}
-    #if USING_HW_SERIAL0
-      else if (this == &_MSerial0) emergency_parser.update(MSerial0.emergency_state, c);
+    #if ANY_SERIAL_IS(0)
+      else if (this == &_MSerial) emergency_parser.update(MSerial0.emergency_state, c);
     #endif
-    #if USING_HW_SERIAL1
+    #if ANY_SERIAL_IS(1)
       else if (this == &_MSerial1) emergency_parser.update(MSerial1.emergency_state, c);
     #endif
-    #if USING_HW_SERIAL2
+    #if ANY_SERIAL_IS(2)
       else if (this == &_MSerial2) emergency_parser.update(MSerial2.emergency_state, c);
     #endif
-    #if USING_HW_SERIAL3
+    #if ANY_SERIAL_IS(3)
       else if (this == &_MSerial3) emergency_parser.update(MSerial3.emergency_state, c);
     #endif
     return true;

Marlin/src/HAL/LPC1768/MarlinSerial.h

@@ -60,8 +60,8 @@ extern MSerialT MSerial1;
 extern MSerialT MSerial2;
 extern MSerialT MSerial3;
 
-// Consequently, we can't use a RuntimeSerial either. The workaround would be to use
-// a RuntimeSerial<ForwardSerial<MarlinSerial>> type here. Ignore for now until it's actually required.
+// Consequently, we can't use a RuntimeSerial either. The workaround would be to use a RuntimeSerial<ForwardSerial<MarlinSerial>> type here
+// Right now, let's ignore this until it's actually required.
 #if ENABLED(SERIAL_RUNTIME_HOOK)
   #error "SERIAL_RUNTIME_HOOK is not yet supported for LPC176x."
 #endif

Marlin/src/HAL/LPC1768/eeprom_wired.cpp

@@ -42,22 +42,25 @@ bool PersistentStore::access_start()  { eeprom_init(); return true; }
 bool PersistentStore::access_finish() { return true; }
 
 bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, uint16_t *crc) {
-  uint16_t written = 0;
   while (size--) {
     uint8_t v = *value;
+
+    // EEPROM has only ~100,000 write cycles,
+    // so only write bytes that have changed!
     uint8_t * const p = (uint8_t * const)pos;
-    if (v != eeprom_read_byte(p)) { // EEPROM has only ~100,000 write cycles, so only write bytes that have changed!
+    if (v != eeprom_read_byte(p)) {
       eeprom_write_byte(p, v);
-      if (++written & 0x7F) delay(2); else safe_delay(2); // Avoid triggering watchdog during long EEPROM writes
       if (eeprom_read_byte(p) != v) {
         SERIAL_ECHO_MSG(STR_ERR_EEPROM_WRITE);
         return true;
       }
     }
+
     crc16(crc, &v, 1);
     pos++;
     value++;
-  }
+  };
+
   return false;
 }
 
@@ -65,6 +68,7 @@ bool PersistentStore::read_data(int &pos, uint8_t *value, size_t size, uint16_t
   do {
     // Read from external EEPROM
     const uint8_t c = eeprom_read_byte((uint8_t*)pos);
+
     if (writing) *value = c;
     crc16(crc, &c, 1);
     pos++;

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

@@ -92,7 +92,7 @@ static_assert(DISABLED(BAUD_RATE_GCODE), "BAUD_RATE_GCODE is not yet supported o
 #define ANY_TX(N,V...) DO(IS_TX##N,||,V)
 #define ANY_RX(N,V...) DO(IS_RX##N,||,V)
 
-#if USING_HW_SERIAL0
+#if ANY_SERIAL_IS(0)
   #define IS_TX0(P) (P == P0_02)
   #define IS_RX0(P) (P == P0_03)
   #if IS_TX0(TMC_SW_MISO) || IS_RX0(TMC_SW_MOSI)
@@ -106,7 +106,7 @@ static_assert(DISABLED(BAUD_RATE_GCODE), "BAUD_RATE_GCODE is not yet supported o
   #undef IS_RX0
 #endif
 
-#if USING_HW_SERIAL1
+#if ANY_SERIAL_IS(1)
   #define IS_TX1(P) (P == P0_15)
   #define IS_RX1(P) (P == P0_16)
   #define _IS_TX1_1 IS_TX1
@@ -127,7 +127,7 @@ static_assert(DISABLED(BAUD_RATE_GCODE), "BAUD_RATE_GCODE is not yet supported o
   #undef _IS_RX1_1
 #endif
 
-#if USING_HW_SERIAL2
+#if ANY_SERIAL_IS(2)
   #define IS_TX2(P) (P == P0_10)
   #define IS_RX2(P) (P == P0_11)
   #define _IS_TX2_1 IS_TX2
@@ -144,7 +144,7 @@ static_assert(DISABLED(BAUD_RATE_GCODE), "BAUD_RATE_GCODE is not yet supported o
     #error "Serial port pins (2) conflict with Z4 pins!"
   #elif ANY_RX(2, X_DIR_PIN, Y_DIR_PIN)
     #error "Serial port pins (2) conflict with other pins!"
-  #elif Y_HOME_TO_MIN && IS_TX2(Y_STOP_PIN)
+  #elif Y_HOME_DIR < 0 && IS_TX2(Y_STOP_PIN)
     #error "Serial port pins (2) conflict with Y endstop pin!"
   #elif HAS_CUSTOM_PROBE_PIN && IS_TX2(Z_MIN_PROBE_PIN)
     #error "Serial port pins (2) conflict with probe pin!"
@@ -161,7 +161,7 @@ static_assert(DISABLED(BAUD_RATE_GCODE), "BAUD_RATE_GCODE is not yet supported o
   #undef _IS_RX2_1
 #endif
 
-#if USING_HW_SERIAL3
+#if ANY_SERIAL_IS(3)
   #define PIN_IS_TX3(P) (PIN_EXISTS(P) && P##_PIN == P0_00)
   #define PIN_IS_RX3(P) (P##_PIN == P0_01)
   #if PIN_IS_TX3(X_MIN) || PIN_IS_RX3(X_MAX)

Marlin/src/HAL/LPC1768/main.cpp

@@ -117,7 +117,7 @@ void HAL_init() {
     PinCfg.Pinmode = 2;    // no pull-up/pull-down
     PINSEL_ConfigPin(&PinCfg);
     // now set CLKOUT_EN bit
-    SBI(LPC_SC->CLKOUTCFG, 8);
+    LPC_SC->CLKOUTCFG |= (1<<8);
   #endif
 
   USB_Init();                               // USB Initialization

Marlin/src/HAL/LPC1768/tft/xpt2046.cpp

@@ -22,7 +22,7 @@
 
 #include "../../../inc/MarlinConfig.h"
 
-#if HAS_TFT_XPT2046 || HAS_RES_TOUCH_BUTTONS
+#if HAS_TFT_XPT2046 || HAS_TOUCH_BUTTONS
 
 #include "xpt2046.h"
 #include <SPI.h>

Marlin/src/HAL/LPC1768/u8g/u8g_com_HAL_LPC1768_st7920_hw_spi.cpp

@@ -66,7 +66,7 @@
 void spiBegin();
 void spiInit(uint8_t spiRate);
 void spiSend(uint8_t b);
-void spiSend(const uint8_t *buf, size_t n);
+void spiSend(const uint8_t* buf, size_t n);
 
 static uint8_t rs_last_state = 255;
 

Marlin/src/HAL/LPC1768/upload_extra_script.py

@@ -20,104 +20,101 @@ def print_error(e):
 		  'or copy the firmware (.pio/build/%s/firmware.bin) manually to the appropriate disk\n' \
 		  %(e, env.get('PIOENV')))
 
-def before_upload(source, target, env):
-	try:
+try:
+	#
+	# Find a disk for upload
+	#
+	upload_disk = 'Disk not found'
+	target_file_found = False
+	target_drive_found = False
+	if current_OS == 'Windows':
 		#
-		# Find a disk for upload
-		#
-		upload_disk = 'Disk not found'
-		target_file_found = False
-		target_drive_found = False
-		if current_OS == 'Windows':
-			#
-			# platformio.ini will accept this for a Windows upload port designation: 'upload_port = L:'
-			#   Windows - doesn't care about the disk's name, only cares about the drive letter
-			import subprocess,string
-			from ctypes import windll
+		# platformio.ini will accept this for a Windows upload port designation: 'upload_port = L:'
+		#   Windows - doesn't care about the disk's name, only cares about the drive letter
+		import subprocess,string
+		from ctypes import windll
 
-			# getting list of drives
-			# https://stackoverflow.com/questions/827371/is-there-a-way-to-list-all-the-available-drive-letters-in-python
-			drives = []
-			bitmask = windll.kernel32.GetLogicalDrives()
-			for letter in string.ascii_uppercase:
-				if bitmask & 1:
-					drives.append(letter)
-				bitmask >>= 1
+		# getting list of drives
+		# https://stackoverflow.com/questions/827371/is-there-a-way-to-list-all-the-available-drive-letters-in-python
+		drives = []
+		bitmask = windll.kernel32.GetLogicalDrives()
+		for letter in string.ascii_uppercase:
+			if bitmask & 1:
+				drives.append(letter)
+			bitmask >>= 1
 
-			for drive in drives:
-				final_drive_name = drive + ':\\'
-				# print ('disc check: {}'.format(final_drive_name))
-				try:
-					volume_info = str(subprocess.check_output('cmd /C dir ' + final_drive_name, stderr=subprocess.STDOUT))
-				except Exception as e:
-					print ('error:{}'.format(e))
-					continue
-				else:
-					if target_drive in volume_info and not target_file_found:  # set upload if not found target file yet
-						target_drive_found = True
-						upload_disk = final_drive_name
-					if target_filename in volume_info:
-						if not target_file_found:
-							upload_disk = final_drive_name
-						target_file_found = True
-
-		elif current_OS == 'Linux':
-			#
-			# platformio.ini will accept this for a Linux upload port designation: 'upload_port = /media/media_name/drive'
-			#
-			drives = os.listdir(os.path.join(os.sep, 'media', getpass.getuser()))
-			if target_drive in drives:  # If target drive is found, use it.
-				target_drive_found = True
-				upload_disk = os.path.join(os.sep, 'media', getpass.getuser(), target_drive) + os.sep
+		for drive in drives:
+			final_drive_name = drive + ':\\'
+			# print ('disc check: {}'.format(final_drive_name))
+			try:
+				volume_info = str(subprocess.check_output('cmd /C dir ' + final_drive_name, stderr=subprocess.STDOUT))
+			except Exception as e:
+				print ('error:{}'.format(e))
+				continue
 			else:
-				for drive in drives:
-					try:
-						files = os.listdir(os.path.join(os.sep, 'media', getpass.getuser(), drive))
-					except:
-						continue
-					else:
-						if target_filename in files:
-							upload_disk = os.path.join(os.sep, 'media', getpass.getuser(), drive) + os.sep
-							target_file_found = True
-							break
-			#
-			# set upload_port to drive if found
-			#
+				if target_drive in volume_info and not target_file_found:  # set upload if not found target file yet
+					target_drive_found = True
+					upload_disk = final_drive_name
+				if target_filename in volume_info:
+					if not target_file_found:
+						upload_disk = final_drive_name
+					target_file_found = True
 
-			if target_file_found or target_drive_found:
-				env.Replace(
-					UPLOAD_FLAGS="-P$UPLOAD_PORT"
-				)
-
-		elif current_OS == 'Darwin':  # MAC
-			#
-			# platformio.ini will accept this for a OSX upload port designation: 'upload_port = /media/media_name/drive'
-			#
-			drives = os.listdir('/Volumes')  # human readable names
-			if target_drive in drives and not target_file_found:  # set upload if not found target file yet
-				target_drive_found = True
-				upload_disk = '/Volumes/' + target_drive + '/'
+	elif current_OS == 'Linux':
+		#
+		# platformio.ini will accept this for a Linux upload port designation: 'upload_port = /media/media_name/drive'
+		#
+		drives = os.listdir(os.path.join(os.sep, 'media', getpass.getuser()))
+		if target_drive in drives:  # If target drive is found, use it.
+			target_drive_found = True
+			upload_disk = os.path.join(os.sep, 'media', getpass.getuser(), target_drive) + os.sep
+		else:
 			for drive in drives:
 				try:
-					filenames = os.listdir('/Volumes/' + drive + '/')   # will get an error if the drive is protected
+					files = os.listdir(os.path.join(os.sep, 'media', getpass.getuser(), drive))
 				except:
 					continue
 				else:
-					if target_filename in filenames:
-						if not target_file_found:
-							upload_disk = '/Volumes/' + drive + '/'
+					if target_filename in files:
+						upload_disk = os.path.join(os.sep, 'media', getpass.getuser(), drive) + os.sep
 						target_file_found = True
+						break
+		#
+		# set upload_port to drive if found
+		#
 
-		#
-		# Set upload_port to drive if found
-		#
 		if target_file_found or target_drive_found:
-			env.Replace(UPLOAD_PORT=upload_disk)
-			print('\nUpload disk: ', upload_disk, '\n')
-		else:
-			print_error('Autodetect Error')
+			env.Replace(
+				UPLOAD_FLAGS="-P$UPLOAD_PORT"
+			)
 
-	except Exception as e:
-		print_error(str(e))
+	elif current_OS == 'Darwin':  # MAC
+		#
+		# platformio.ini will accept this for a OSX upload port designation: 'upload_port = /media/media_name/drive'
+		#
+		drives = os.listdir('/Volumes')  # human readable names
+		if target_drive in drives and not target_file_found:  # set upload if not found target file yet
+			target_drive_found = True
+			upload_disk = '/Volumes/' + target_drive + '/'
+		for drive in drives:
+			try:
+				filenames = os.listdir('/Volumes/' + drive + '/')   # will get an error if the drive is protected
+			except:
+				continue
+			else:
+				if target_filename in filenames:
+					if not target_file_found:
+						upload_disk = '/Volumes/' + drive + '/'
+					target_file_found = True
 
-env.AddPreAction("upload", before_upload)
+	#
+	# Set upload_port to drive if found
+	#
+	if target_file_found or target_drive_found:
+		env.Replace(UPLOAD_PORT=upload_disk)
+		print('\nUpload disk: ', upload_disk, '\n')
+	else:
+		print_error('Autodetect Error')
+
+except Exception as e:
+	print_error(str(e))

Marlin/src/HAL/SAMD51/HAL.cpp

@@ -25,19 +25,19 @@
 #include <wiring_private.h>
 
 #ifdef ADAFRUIT_GRAND_CENTRAL_M4
-  #if USING_HW_SERIALUSB
+  #if ANY_SERIAL_IS(-1)
     DefaultSerial1 MSerial0(false, Serial);
   #endif
-  #if USING_HW_SERIAL0
+  #if ANY_SERIAL_IS(0)
     DefaultSerial2 MSerial1(false, Serial1);
   #endif
-  #if USING_HW_SERIAL1
+  #if ANY_SERIAL_IS(1)
     DefaultSerial3 MSerial2(false, Serial2);
   #endif
-  #if USING_HW_SERIAL2
+  #if ANY_SERIAL_IS(2)
     DefaultSerial4 MSerial3(false, Serial3);
   #endif
-  #if USING_HW_SERIAL3
+  #if ANY_SERIAL_IS(3)
     DefaultSerial5 MSerial4(false, Serial4);
   #endif
 #endif
@@ -436,8 +436,6 @@ uint8_t HAL_get_reset_source() {
 }
 #pragma pop_macro("WDT")
 
-void HAL_reboot() { NVIC_SystemReset(); }
-
 extern "C" {
   void * _sbrk(int incr);
 

Marlin/src/HAL/SAMD51/HAL.h

@@ -43,6 +43,8 @@
   extern DefaultSerial4 MSerial3;
   extern DefaultSerial5 MSerial4;
 
+  // MYSERIAL1 required before MarlinSerial includes!
+
   #define __MSERIAL(X) MSerial##X
   #define _MSERIAL(X) __MSERIAL(X)
   #define MSERIAL(X) _MSERIAL(INCREMENT(X))
@@ -52,7 +54,7 @@
   #elif WITHIN(SERIAL_PORT, 0, 3)
     #define MYSERIAL1 MSERIAL(SERIAL_PORT)
   #else
-    #error "SERIAL_PORT must be from 0 to 3. You can also use -1 if the board supports Native USB."
+    #error "SERIAL_PORT must be from -1 to 3. Please update your configuration."
   #endif
 
   #ifdef SERIAL_PORT_2
@@ -61,7 +63,7 @@
     #elif WITHIN(SERIAL_PORT_2, 0, 3)
       #define MYSERIAL2 MSERIAL(SERIAL_PORT_2)
     #else
-      #error "SERIAL_PORT_2 must be from 0 to 3. You can also use -1 if the board supports Native USB."
+      #error "SERIAL_PORT_2 must be from -1 to 3. Please update your configuration."
     #endif
   #endif
 
@@ -71,7 +73,7 @@
     #elif WITHIN(MMU2_SERIAL_PORT, 0, 3)
       #define MMU2_SERIAL MSERIAL(MMU2_SERIAL_PORT)
     #else
-      #error "MMU2_SERIAL_PORT must be from 0 to 3. You can also use -1 if the board supports Native USB."
+      #error "MMU2_SERIAL_PORT must be from -1 to 3. Please update your configuration."
     #endif
   #endif
 
@@ -81,7 +83,7 @@
     #elif WITHIN(LCD_SERIAL_PORT, 0, 3)
       #define LCD_SERIAL MSERIAL(LCD_SERIAL_PORT)
     #else
-      #error "LCD_SERIAL_PORT must be from 0 to 3. You can also use -1 if the board supports Native USB."
+      #error "LCD_SERIAL_PORT must be from -1 to 3. Please update your configuration."
     #endif
   #endif
 
@@ -107,7 +109,7 @@ typedef int8_t pin_t;
 void HAL_clear_reset_source();  // clear reset reason
 uint8_t HAL_get_reset_source(); // get reset reason
 
-void HAL_reboot();
+inline void HAL_reboot() {}  // reboot the board or restart the bootloader
 
 //
 // ADC

Marlin/src/HAL/SAMD51/HAL_SPI.cpp

@@ -103,7 +103,7 @@
    * @param  nbyte Number of bytes to receive.
    * @return Nothing
    */
-  void spiRead(uint8_t *buf, uint16_t nbyte) {
+  void spiRead(uint8_t* buf, uint16_t nbyte) {
     if (nbyte == 0) return;
     memset(buf, 0xFF, nbyte);
     sdSPI.beginTransaction(spiConfig);
@@ -132,7 +132,7 @@
    *
    * @details Uses DMA
    */
-  void spiSendBlock(uint8_t token, const uint8_t *buf) {
+  void spiSendBlock(uint8_t token, const uint8_t* buf) {
     sdSPI.beginTransaction(spiConfig);
     sdSPI.transfer(token);
     sdSPI.transfer((uint8_t*)buf, nullptr, 512);

Marlin/src/HAL/SAMD51/MarlinSerial_AGCM4.cpp

@@ -27,7 +27,7 @@
 
 #include "../../inc/MarlinConfig.h"
 
-#if USING_HW_SERIAL1
+#if ANY_SERIAL_IS(1)
   UartT Serial2(false, &sercom4, PIN_SERIAL2_RX, PIN_SERIAL2_TX, PAD_SERIAL2_RX, PAD_SERIAL2_TX);
   void SERCOM4_0_Handler() { Serial2.IrqHandler(); }
   void SERCOM4_1_Handler() { Serial2.IrqHandler(); }
@@ -35,7 +35,7 @@
   void SERCOM4_3_Handler() { Serial2.IrqHandler(); }
 #endif
 
-#if USING_HW_SERIAL2
+#if ANY_SERIAL_IS(2)
   UartT Serial3(false, &sercom1, PIN_SERIAL3_RX, PIN_SERIAL3_TX, PAD_SERIAL3_RX, PAD_SERIAL3_TX);
   void SERCOM1_0_Handler() { Serial3.IrqHandler(); }
   void SERCOM1_1_Handler() { Serial3.IrqHandler(); }
@@ -43,7 +43,7 @@
   void SERCOM1_3_Handler() { Serial3.IrqHandler(); }
 #endif
 
-#if USING_HW_SERIAL3
+#if ANY_SERIAL_IS(3)
   UartT Serial4(false, &sercom5, PIN_SERIAL4_RX, PIN_SERIAL4_TX, PAD_SERIAL4_RX, PAD_SERIAL4_TX);
   void SERCOM5_0_Handler() { Serial4.IrqHandler(); }
   void SERCOM5_1_Handler() { Serial4.IrqHandler(); }

Marlin/src/HAL/SAMD51/eeprom_wired.cpp

@@ -41,13 +41,12 @@ bool PersistentStore::access_start()  { eeprom_init(); return true; }
 bool PersistentStore::access_finish() { return true; }
 
 bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, uint16_t *crc) {
-  uint16_t written = 0;
   while (size--) {
     const uint8_t v = *value;
     uint8_t * const p = (uint8_t * const)pos;
-    if (v != eeprom_read_byte(p)) { // EEPROM has only ~100,000 write cycles, so only write bytes that have changed!
+    if (v != eeprom_read_byte(p)) {
       eeprom_write_byte(p, v);
-      if (++written & 0x7F) delay(2); else safe_delay(2); // Avoid triggering watchdog during long EEPROM writes
+      delay(2);
       if (eeprom_read_byte(p) != v) {
         SERIAL_ECHO_MSG(STR_ERR_EEPROM_WRITE);
         return true;

Marlin/src/HAL/STM32/HAL.cpp

@@ -96,12 +96,6 @@ void HAL_init() {
   #if HAS_SD_HOST_DRIVE
     MSC_SD_init();                         // Enable USB SD card access
   #endif
-
-  #if PIN_EXISTS(USB_CONNECT)
-    OUT_WRITE(USB_CONNECT_PIN, !USB_CONNECT_INVERTING);  // USB clear connection
-    delay(1000);                                         // Give OS time to notice
-    WRITE(USB_CONNECT_PIN, USB_CONNECT_INVERTING);
-  #endif
 }
 
 // HAL idle task
@@ -139,8 +133,6 @@ uint8_t HAL_get_reset_source() {
   ;
 }
 
-void HAL_reboot() { NVIC_SystemReset(); }
-
 void _delay_ms(const int delay_ms) { delay(delay_ms); }
 
 extern "C" {
@@ -155,8 +147,8 @@ extern "C" {
 void HAL_adc_start_conversion(const uint8_t adc_pin) { HAL_adc_result = analogRead(adc_pin); }
 uint16_t HAL_adc_get_result() { return HAL_adc_result; }
 
-// Reset the system to initiate a firmware flash
-void flashFirmware(const int16_t) { HAL_reboot(); }
+// Reset the system (to initiate a firmware flash)
+void flashFirmware(const int16_t) { NVIC_SystemReset(); }
 
 // Maple Compatibility
 volatile uint32_t systick_uptime_millis = 0;

Marlin/src/HAL/STM32/HAL.h

@@ -37,9 +37,6 @@
 
 #include <stdint.h>
 
-//
-// Serial Ports
-//
 #ifdef USBCON
   #include <USBSerial.h>
   #include "../../core/serial_hook.h"
@@ -47,6 +44,9 @@
   extern DefaultSerial1 MSerial0;
 #endif
 
+// ------------------------
+// Defines
+// ------------------------
 #define _MSERIAL(X) MSerial##X
 #define MSERIAL(X) _MSERIAL(X)
 
@@ -55,7 +55,7 @@
 #elif WITHIN(SERIAL_PORT, 1, 6)
   #define MYSERIAL1 MSERIAL(SERIAL_PORT)
 #else
-  #error "SERIAL_PORT must be from 1 to 6. You can also use -1 if the board supports Native USB."
+  #error "SERIAL_PORT must be -1 or from 1 to 6. Please update your configuration."
 #endif
 
 #ifdef SERIAL_PORT_2
@@ -64,17 +64,7 @@
   #elif WITHIN(SERIAL_PORT_2, 1, 6)
     #define MYSERIAL2 MSERIAL(SERIAL_PORT_2)
   #else
-    #error "SERIAL_PORT_2 must be from 1 to 6. You can also use -1 if the board supports Native USB."
-  #endif
-#endif
-
-#ifdef SERIAL_PORT_3
-  #if SERIAL_PORT_3 == -1
-    #define MYSERIAL3 MSerial0
-  #elif WITHIN(SERIAL_PORT_3, 1, 6)
-    #define MYSERIAL3 MSERIAL(SERIAL_PORT_3)
-  #else
-    #error "SERIAL_PORT_3 must be from 1 to 6. You can also use -1 if the board supports Native USB."
+    #error "SERIAL_PORT_2 must be -1 or from 1 to 6. Please update your configuration."
   #endif
 #endif
 
@@ -84,7 +74,7 @@
   #elif WITHIN(MMU2_SERIAL_PORT, 1, 6)
     #define MMU2_SERIAL MSERIAL(MMU2_SERIAL_PORT)
   #else
-    #error "MMU2_SERIAL_PORT must be from 1 to 6. You can also use -1 if the board supports Native USB."
+    #error "MMU2_SERIAL_PORT must be -1 or from 1 to 6. Please update your configuration."
   #endif
 #endif
 
@@ -94,7 +84,7 @@
   #elif WITHIN(LCD_SERIAL_PORT, 1, 6)
     #define LCD_SERIAL MSERIAL(LCD_SERIAL_PORT)
   #else
-    #error "LCD_SERIAL_PORT must be from 1 to 6. You can also use -1 if the board supports Native USB."
+    #error "LCD_SERIAL_PORT must be -1 or from 1 to 6. Please update your configuration."
   #endif
   #if HAS_DGUS_LCD
     #define SERIAL_GET_TX_BUFFER_FREE() LCD_SERIAL.availableForWrite()
@@ -154,7 +144,7 @@ void HAL_clear_reset_source();
 // Reset reason
 uint8_t HAL_get_reset_source();
 
-void HAL_reboot();
+inline void HAL_reboot() {}  // reboot the board or restart the bootloader
 
 void _delay_ms(const int delay);
 

Marlin/src/HAL/STM32/HAL_MinSerial.cpp

@@ -71,8 +71,8 @@ static void TXBegin() {
       volatile uint32_t ICER[32];
     };
 
-    NVICMin *nvicBase = (NVICMin*)0xE000E100;
-    SBI32(nvicBase->ICER[nvicIndex >> 5], nvicIndex & 0x1F);
+    NVICMin * nvicBase = (NVICMin*)0xE000E100;
+    nvicBase->ICER[nvicIndex / 32] |= _BV32(nvicIndex % 32);
 
     // We NEED memory barriers to ensure Interrupts are actually disabled!
     // ( https://dzone.com/articles/nvic-disabling-interrupts-on-arm-cortex-m-and-the )

Marlin/src/HAL/STM32/HAL_SPI.cpp

@@ -193,7 +193,7 @@ static SPISettings spiConfig;
    *
    * @details Uses DMA
    */
-  void spiRead(uint8_t *buf, uint16_t nbyte) {
+  void spiRead(uint8_t* buf, uint16_t nbyte) {
     if (nbyte == 0) return;
     memset(buf, 0xFF, nbyte);
     SPI.transfer(buf, nbyte);
@@ -218,7 +218,7 @@ static SPISettings spiConfig;
    *
    * @details Use DMA
    */
-  void spiSendBlock(uint8_t token, const uint8_t *buf) {
+  void spiSendBlock(uint8_t token, const uint8_t* buf) {
     uint8_t rxBuf[512];
     SPI.transfer(token);
     SPI.transfer((uint8_t*)buf, &rxBuf, 512);

Marlin/src/HAL/STM32/MarlinSPI.cpp

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

Marlin/src/HAL/STM32/MarlinSerial.cpp

@@ -28,6 +28,7 @@
 #ifndef USART4
   #define USART4 UART4
 #endif
+
 #ifndef USART5
   #define USART5 UART5
 #endif
@@ -37,38 +38,22 @@
   MSerialT MSerial ## ser_num (true, USART ## ser_num, &_rx_complete_irq_ ## ser_num); \
   void _rx_complete_irq_ ## ser_num (serial_t * obj) { MSerial ## ser_num ._rx_complete_irq(obj); }
 
-#if USING_HW_SERIAL1
-  DECLARE_SERIAL_PORT(1)
+#define DECLARE_SERIAL_PORT_EXP(ser_num) DECLARE_SERIAL_PORT(ser_num)
+
+#if defined(SERIAL_PORT) && SERIAL_PORT >= 0
+  DECLARE_SERIAL_PORT_EXP(SERIAL_PORT)
 #endif
-#if USING_HW_SERIAL2
-  DECLARE_SERIAL_PORT(2)
+
+#if defined(SERIAL_PORT_2) && SERIAL_PORT_2 >= 0
+  DECLARE_SERIAL_PORT_EXP(SERIAL_PORT_2)
 #endif
-#if USING_HW_SERIAL3
-  DECLARE_SERIAL_PORT(3)
+
+#if defined(MMU2_SERIAL_PORT) && MMU2_SERIAL_PORT >= 0
+  DECLARE_SERIAL_PORT_EXP(MMU2_SERIAL_PORT)
 #endif
-#if USING_HW_SERIAL4
-  DECLARE_SERIAL_PORT(4)
-#endif
-#if USING_HW_SERIAL5
-  DECLARE_SERIAL_PORT(5)
-#endif
-#if USING_HW_SERIAL6
-  DECLARE_SERIAL_PORT(6)
-#endif
-#if USING_HW_SERIAL7
-  DECLARE_SERIAL_PORT(7)
-#endif
-#if USING_HW_SERIAL8
-  DECLARE_SERIAL_PORT(8)
-#endif
-#if USING_HW_SERIAL9
-  DECLARE_SERIAL_PORT(9)
-#endif
-#if USING_HW_SERIAL10
-  DECLARE_SERIAL_PORT(10)
-#endif
-#if USING_HW_SERIALLP1
-  DECLARE_SERIAL_PORT(LP1)
+
+#if defined(LCD_SERIAL_PORT) && LCD_SERIAL_PORT >= 0
+  DECLARE_SERIAL_PORT_EXP(LCD_SERIAL_PORT)
 #endif
 
 void MarlinSerial::begin(unsigned long baud, uint8_t config) {

Marlin/src/HAL/STM32/MarlinSerial.h

@@ -29,14 +29,14 @@
 typedef void (*usart_rx_callback_t)(serial_t * obj);
 
 struct MarlinSerial : public HardwareSerial {
-  MarlinSerial(void *peripheral, usart_rx_callback_t rx_callback) :
+  MarlinSerial(void* peripheral, usart_rx_callback_t rx_callback) :
       HardwareSerial(peripheral), _rx_callback(rx_callback)
   { }
 
   void begin(unsigned long baud, uint8_t config);
   inline void begin(unsigned long baud) { begin(baud, SERIAL_8N1); }
 
-  void _rx_complete_irq(serial_t *obj);
+  void _rx_complete_irq(serial_t* obj);
 
 protected:
   usart_rx_callback_t _rx_callback;

Marlin/src/HAL/STM32/Sd2Card_sdio_stm32duino.cpp

@@ -36,10 +36,9 @@
 
   // use USB drivers
 
-  extern "C" {
-    int8_t SD_MSC_Read(uint8_t lun, uint8_t *buf, uint32_t blk_addr, uint16_t blk_len);
-    int8_t SD_MSC_Write(uint8_t lun, uint8_t *buf, uint32_t blk_addr, uint16_t blk_len);
-    extern SD_HandleTypeDef hsd;
+  extern "C" { int8_t SD_MSC_Read(uint8_t lun, uint8_t *buf, uint32_t blk_addr, uint16_t blk_len);
+               int8_t SD_MSC_Write(uint8_t lun, uint8_t *buf, uint32_t blk_addr, uint16_t blk_len);
+               extern SD_HandleTypeDef hsd;
   }
 
   bool SDIO_Init() {
@@ -76,18 +75,7 @@
     #error "ERROR - Only STM32F103xE, STM32F103xG, STM32F4xx or STM32F7xx CPUs supported"
   #endif
 
-  // Fixed
-  #define SDIO_D0_PIN   PC8
-  #define SDIO_D1_PIN   PC9
-  #define SDIO_D2_PIN   PC10
-  #define SDIO_D3_PIN   PC11
-  #define SDIO_CK_PIN   PC12
-  #define SDIO_CMD_PIN  PD2
-
   SD_HandleTypeDef hsd;  // create SDIO structure
-  // F4 supports one DMA for RX and another for TX, but Marlin will never
-  // do read and write at same time, so we use the same DMA for both.
-  DMA_HandleTypeDef hdma_sdio;
 
   /*
     SDIO_INIT_CLK_DIV is 118
@@ -108,12 +96,12 @@
 
   // Target Clock, configurable. Default is 18MHz, from STM32F1
   #ifndef SDIO_CLOCK
-    #define SDIO_CLOCK 18000000 // 18 MHz
+    #define SDIO_CLOCK                         18000000       /* 18 MHz */
   #endif
 
   // SDIO retries, configurable. Default is 3, from STM32F1
   #ifndef SDIO_READ_RETRIES
-    #define SDIO_READ_RETRIES 3
+    #define SDIO_READ_RETRIES                  3
   #endif
 
   // SDIO Max Clock (naming from STM Manual, don't change)
@@ -132,21 +120,24 @@
   }
 
   void go_to_transfer_speed() {
+    SD_InitTypeDef Init;
+
     /* Default SDIO peripheral configuration for SD card initialization */
-    hsd.Init.ClockEdge           = hsd.Init.ClockEdge;
-    hsd.Init.ClockBypass         = hsd.Init.ClockBypass;
-    hsd.Init.ClockPowerSave      = hsd.Init.ClockPowerSave;
-    hsd.Init.BusWide             = hsd.Init.BusWide;
-    hsd.Init.HardwareFlowControl = hsd.Init.HardwareFlowControl;
-    hsd.Init.ClockDiv            = clock_to_divider(SDIO_CLOCK);
+    Init.ClockEdge           = hsd.Init.ClockEdge;
+    Init.ClockBypass         = hsd.Init.ClockBypass;
+    Init.ClockPowerSave      = hsd.Init.ClockPowerSave;
+    Init.BusWide             = hsd.Init.BusWide;
+    Init.HardwareFlowControl = hsd.Init.HardwareFlowControl;
+    Init.ClockDiv            = clock_to_divider(SDIO_CLOCK);
 
     /* Initialize SDIO peripheral interface with default configuration */
-    SDIO_Init(hsd.Instance, hsd.Init);
+    SDIO_Init(hsd.Instance, Init);
   }
 
   void SD_LowLevel_Init(void) {
     uint32_t tempreg;
 
+    __HAL_RCC_SDIO_CLK_ENABLE();
     __HAL_RCC_GPIOC_CLK_ENABLE(); //enable GPIO clocks
     __HAL_RCC_GPIOD_CLK_ENABLE(); //enable GPIO clocks
 
@@ -172,45 +163,11 @@
     GPIO_InitStruct.Pin = GPIO_PIN_2;
     HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
 
-    // Setup DMA
-    #if defined(STM32F1xx)
-      hdma_sdio.Init.Mode = DMA_NORMAL;
-      hdma_sdio.Instance = DMA2_Channel4;
-      HAL_NVIC_EnableIRQ(DMA2_Channel4_5_IRQn);
-    #elif defined(STM32F4xx)
-      hdma_sdio.Init.Mode = DMA_PFCTRL;
-      hdma_sdio.Instance = DMA2_Stream3;
-      hdma_sdio.Init.Channel = DMA_CHANNEL_4;
-      hdma_sdio.Init.FIFOMode = DMA_FIFOMODE_ENABLE;
-      hdma_sdio.Init.FIFOThreshold = DMA_FIFO_THRESHOLD_FULL;
-      hdma_sdio.Init.MemBurst = DMA_MBURST_INC4;
-      hdma_sdio.Init.PeriphBurst = DMA_PBURST_INC4;
-      HAL_NVIC_EnableIRQ(DMA2_Stream3_IRQn);
-    #endif
-    HAL_NVIC_EnableIRQ(SDIO_IRQn);
-    hdma_sdio.Init.PeriphInc = DMA_PINC_DISABLE;
-    hdma_sdio.Init.MemInc = DMA_MINC_ENABLE;
-    hdma_sdio.Init.PeriphDataAlignment = DMA_PDATAALIGN_WORD;
-    hdma_sdio.Init.MemDataAlignment = DMA_MDATAALIGN_WORD;
-    hdma_sdio.Init.Priority = DMA_PRIORITY_LOW;
-    __HAL_LINKDMA(&hsd, hdmarx, hdma_sdio);
-    __HAL_LINKDMA(&hsd, hdmatx, hdma_sdio);
-
-    #if defined(STM32F1xx)
-      __HAL_RCC_SDIO_CLK_ENABLE();
-      __HAL_RCC_DMA2_CLK_ENABLE();
-    #else
-      __HAL_RCC_SDIO_FORCE_RESET();
-      delay(2);
-      __HAL_RCC_SDIO_RELEASE_RESET();
-      delay(2);
-      __HAL_RCC_SDIO_CLK_ENABLE();
-
-      __HAL_RCC_DMA2_FORCE_RESET();
-      delay(2);
-      __HAL_RCC_DMA2_RELEASE_RESET();
-      delay(2);
-      __HAL_RCC_DMA2_CLK_ENABLE();
+    #if DISABLED(STM32F1xx)
+      // TODO: use __HAL_RCC_SDIO_RELEASE_RESET() and __HAL_RCC_SDIO_CLK_ENABLE();
+      RCC->APB2RSTR &= ~RCC_APB2RSTR_SDIORST_Msk;  // take SDIO out of reset
+      RCC->APB2ENR  |=  RCC_APB2RSTR_SDIORST_Msk;  // enable SDIO clock
+      // Enable the DMA2 Clock
     #endif
 
     //Initialize the SDIO (with initial <400Khz Clock)
@@ -222,7 +179,6 @@
 
     // Power up the SDIO
     SDIO_PowerState_ON(SDIO);
-    hsd.Instance = SDIO;
   }
 
   void HAL_SD_MspInit(SD_HandleTypeDef *hsd) { // application specific init
@@ -266,81 +222,107 @@
           if (!status) break;
           if (!--retry_Cnt) return false;   // return failing status if retries are exhausted
         }
-        go_to_transfer_speed();
       }
     #endif
 
     return true;
   }
+  /*
+  void init_SDIO_pins(void) {
+    GPIO_InitTypeDef GPIO_InitStruct = {0};
 
-  static bool SDIO_ReadWriteBlock_DMA(uint32_t block, const uint8_t *src, uint8_t *dst) {
-    if (HAL_SD_GetCardState(&hsd) != HAL_SD_CARD_TRANSFER) return false;
+    // SDIO GPIO Configuration
+    // PC8     ------> SDIO_D0
+    // PC12    ------> SDIO_CK
+    // PD2     ------> SDIO_CMD
 
-    TERN_(USE_WATCHDOG, HAL_watchdog_refresh());
+    GPIO_InitStruct.Pin = GPIO_PIN_8;
+    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+    GPIO_InitStruct.Pull = GPIO_NOPULL;
+    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
+    GPIO_InitStruct.Alternate = GPIO_AF12_SDIO;
+    HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
 
-    HAL_StatusTypeDef ret;
-    if (src) {
-      hdma_sdio.Init.Direction = DMA_MEMORY_TO_PERIPH;
-      HAL_DMA_Init(&hdma_sdio);
-      ret = HAL_SD_WriteBlocks_DMA(&hsd, (uint8_t *)src, block, 1);
-    }
-    else {
-      hdma_sdio.Init.Direction = DMA_PERIPH_TO_MEMORY;
-      HAL_DMA_Init(&hdma_sdio);
-      ret = HAL_SD_ReadBlocks_DMA(&hsd, (uint8_t *)dst, block, 1);
+    GPIO_InitStruct.Pin = GPIO_PIN_12;
+    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+    GPIO_InitStruct.Pull = GPIO_NOPULL;
+    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
+    GPIO_InitStruct.Alternate = GPIO_AF12_SDIO;
+    HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
+
+    GPIO_InitStruct.Pin = GPIO_PIN_2;
+    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+    GPIO_InitStruct.Pull = GPIO_NOPULL;
+    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
+    GPIO_InitStruct.Alternate = GPIO_AF12_SDIO;
+    HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
+  }
+  */
+  //bool SDIO_init() { return (bool) (SD_SDIO_Init() ? 1 : 0);}
+  //bool SDIO_Init_C() { return (bool) (SD_SDIO_Init() ? 1 : 0);}
+
+  bool SDIO_ReadBlock(uint32_t block, uint8_t *dst) {
+    hsd.Instance = SDIO;
+    uint8_t retryCnt = SDIO_READ_RETRIES;
+
+    bool status;
+    for (;;) {
+      TERN_(USE_WATCHDOG, HAL_watchdog_refresh());
+      status = (bool) HAL_SD_ReadBlocks(&hsd, (uint8_t*)dst, block, 1, 1000);  // read one 512 byte block with 500mS timeout
+      status |= (bool) HAL_SD_GetCardState(&hsd);     // make sure all is OK
+      if (!status) break;       // return passing status
+      if (!--retryCnt) break;   // return failing status if retries are exhausted
     }
+    return status;
 
-    if (ret != HAL_OK) {
-      HAL_DMA_Abort_IT(&hdma_sdio);
-      HAL_DMA_DeInit(&hdma_sdio);
+    /*
+    return (bool) ((status_read | status_card) ? 1 : 0);
+
+    if (SDIO_GetCardState() != SDIO_CARD_TRANSFER) return false;
+    if (blockAddress >= SdCard.LogBlockNbr) return false;
+    if ((0x03 & (uint32_t)data)) return false; // misaligned data
+
+    if (SdCard.CardType != CARD_SDHC_SDXC) { blockAddress *= 512U; }
+
+    if (!SDIO_CmdReadSingleBlock(blockAddress)) {
+      SDIO_CLEAR_FLAG(SDIO_ICR_CMD_FLAGS);
+      dma_disable(SDIO_DMA_DEV, SDIO_DMA_CHANNEL);
       return false;
     }
 
-    millis_t timeout = millis() + 500;
-    // Wait the transfer
-    while (hsd.State != HAL_SD_STATE_READY) {
-      if (ELAPSED(millis(), timeout)) {
-        HAL_DMA_Abort_IT(&hdma_sdio);
-        HAL_DMA_DeInit(&hdma_sdio);
-        return false;
-      }
+    while (!SDIO_GET_FLAG(SDIO_STA_DATAEND | SDIO_STA_TRX_ERROR_FLAGS)) {}
+
+    dma_disable(SDIO_DMA_DEV, SDIO_DMA_CHANNEL);
+
+    if (SDIO->STA & SDIO_STA_RXDAVL) {
+      while (SDIO->STA & SDIO_STA_RXDAVL) (void)SDIO->FIFO;
+      SDIO_CLEAR_FLAG(SDIO_ICR_CMD_FLAGS | SDIO_ICR_DATA_FLAGS);
+      return false;
     }
 
-    while (__HAL_DMA_GET_FLAG(&hdma_sdio, __HAL_DMA_GET_TC_FLAG_INDEX(&hdma_sdio)) != 0
-        || __HAL_DMA_GET_FLAG(&hdma_sdio, __HAL_DMA_GET_TE_FLAG_INDEX(&hdma_sdio)) != 0) { /* nada */ }
-
-    HAL_DMA_Abort_IT(&hdma_sdio);
-    HAL_DMA_DeInit(&hdma_sdio);
-
-    timeout = millis() + 500;
-    while (HAL_SD_GetCardState(&hsd) != HAL_SD_CARD_TRANSFER) if (ELAPSED(millis(), timeout)) return false;
+    if (SDIO_GET_FLAG(SDIO_STA_TRX_ERROR_FLAGS)) {
+      SDIO_CLEAR_FLAG(SDIO_ICR_CMD_FLAGS | SDIO_ICR_DATA_FLAGS);
+      return false;
+    }
+    SDIO_CLEAR_FLAG(SDIO_ICR_CMD_FLAGS | SDIO_ICR_DATA_FLAGS);
+    */
 
     return true;
   }
 
-  bool SDIO_ReadBlock(uint32_t block, uint8_t *dst) {
-    uint8_t retries = SDIO_READ_RETRIES;
-    while (retries--) if (SDIO_ReadWriteBlock_DMA(block, NULL, dst)) return true;
-    return false;
-  }
-
   bool SDIO_WriteBlock(uint32_t block, const uint8_t *src) {
-    uint8_t retries = SDIO_READ_RETRIES;
-    while (retries--) if (SDIO_ReadWriteBlock_DMA(block, src, NULL)) return true;
-    return false;
+    hsd.Instance = SDIO;
+    uint8_t retryCnt = SDIO_READ_RETRIES;
+    bool status;
+    for (;;) {
+      status = (bool) HAL_SD_WriteBlocks(&hsd, (uint8_t*)src, block, 1, 500);  // write one 512 byte block with 500mS timeout
+      status |= (bool) HAL_SD_GetCardState(&hsd);     // make sure all is OK
+      if (!status) break;       // return passing status
+      if (!--retryCnt) break;   // return failing status if retries are exhausted
+    }
+    return status;
   }
 
-  #if defined(STM32F1xx)
-    #define DMA_IRQ_HANDLER DMA2_Channel4_5_IRQHandler
-  #elif defined(STM32F4xx)
-    #define DMA_IRQ_HANDLER DMA2_Stream3_IRQHandler
-  #else
-    #error "Unknown STM32 architecture."
-  #endif
-
-  extern "C" void SDIO_IRQHandler(void) { HAL_SD_IRQHandler(&hsd); }
-  extern "C" void DMA_IRQ_HANDLER(void) { HAL_DMA_IRQHandler(&hdma_sdio); }
-
 #endif // !USBD_USE_CDC_COMPOSITE
 #endif // SDIO_SUPPORT
 #endif // ARDUINO_ARCH_STM32 && !STM32GENERIC

Marlin/src/HAL/STM32/eeprom_wired.cpp

@@ -43,22 +43,25 @@ bool PersistentStore::access_start()  { eeprom_init(); return true; }
 bool PersistentStore::access_finish() { return true; }
 
 bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, uint16_t *crc) {
-  uint16_t written = 0;
   while (size--) {
     uint8_t v = *value;
+
+    // EEPROM has only ~100,000 write cycles,
+    // so only write bytes that have changed!
     uint8_t * const p = (uint8_t * const)pos;
-    if (v != eeprom_read_byte(p)) { // EEPROM has only ~100,000 write cycles, so only write bytes that have changed!
+    if (v != eeprom_read_byte(p)) {
       eeprom_write_byte(p, v);
-      if (++written & 0x7F) delay(2); else safe_delay(2); // Avoid triggering watchdog during long EEPROM writes
       if (eeprom_read_byte(p) != v) {
         SERIAL_ECHO_MSG(STR_ERR_EEPROM_WRITE);
         return true;
       }
     }
+
     crc16(crc, &v, 1);
     pos++;
     value++;
-  }
+  };
+
   return false;
 }
 

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

@@ -52,6 +52,6 @@
   #error "SERIAL_STATS_DROPPED_RX is not supported on STM32."
 #endif
 
-#if ANY(TFT_COLOR_UI, TFT_LVGL_UI, TFT_CLASSIC_UI) && NOT_TARGET(STM32H7xx, STM32F4xx, STM32F1xx)
-  #error "TFT_COLOR_UI, TFT_LVGL_UI and TFT_CLASSIC_UI are currently only supported on STM32H7, STM32F4 and STM32F1 hardware."
+#if ANY(TFT_COLOR_UI, TFT_LVGL_UI, TFT_CLASSIC_UI) && NOT_TARGET(STM32F4xx, STM32F1xx)
+  #error "TFT_COLOR_UI, TFT_LVGL_UI and TFT_CLASSIC_UI are currently only supported on STM32F4 and STM32F1 hardware."
 #endif

Marlin/src/HAL/STM32/msc_sd.cpp

@@ -30,66 +30,54 @@
 
 class Sd2CardUSBMscHandler : public USBMscHandler {
 public:
-  DiskIODriver* diskIODriver() {
-    #if ENABLED(MULTI_VOLUME)
-      #if SHARED_VOLUME_IS(SD_ONBOARD)
-        return &card.media_sd_spi;
-      #elif SHARED_VOLUME_IS(USB_FLASH_DRIVE)
-        return &card.media_usbFlashDrive;
-      #endif
-    #else
-      return card.diskIODriver();
-    #endif
-  }
-
   bool GetCapacity(uint32_t *pBlockNum, uint16_t *pBlockSize) {
-    *pBlockNum = diskIODriver()->cardSize();
+    *pBlockNum = card.getSd2Card().cardSize();
     *pBlockSize = BLOCK_SIZE;
     return true;
   }
 
   bool Write(uint8_t *pBuf, uint32_t blkAddr, uint16_t blkLen) {
-    auto sd2card = diskIODriver();
+    auto sd2card = card.getSd2Card();
     // single block
     if (blkLen == 1) {
       watchdog_refresh();
-      sd2card->writeBlock(blkAddr, pBuf);
+      sd2card.writeBlock(blkAddr, pBuf);
       return true;
     }
 
     // multi block optmization
-    sd2card->writeStart(blkAddr, blkLen);
+    sd2card.writeStart(blkAddr, blkLen);
     while (blkLen--) {
       watchdog_refresh();
-      sd2card->writeData(pBuf);
+      sd2card.writeData(pBuf);
       pBuf += BLOCK_SIZE;
     }
-    sd2card->writeStop();
+    sd2card.writeStop();
     return true;
   }
 
   bool Read(uint8_t *pBuf, uint32_t blkAddr, uint16_t blkLen) {
-    auto sd2card = diskIODriver();
+    auto sd2card = card.getSd2Card();
     // single block
     if (blkLen == 1) {
       watchdog_refresh();
-      sd2card->readBlock(blkAddr, pBuf);
+      sd2card.readBlock(blkAddr, pBuf);
       return true;
     }
 
     // multi block optmization
-    sd2card->readStart(blkAddr);
+    sd2card.readStart(blkAddr);
     while (blkLen--) {
       watchdog_refresh();
-      sd2card->readData(pBuf);
+      sd2card.readData(pBuf);
       pBuf += BLOCK_SIZE;
     }
-    sd2card->readStop();
+    sd2card.readStop();
     return true;
   }
 
   bool IsReady() {
-    return diskIODriver()->isReady();
+    return card.isMounted();
   }
 };
 
@@ -117,8 +105,8 @@ USBMscHandler *pSingleMscHandler = &usbMscHandler;
 void MSC_SD_init() {
   USBDevice.end();
   delay(200);
-  USBDevice.registerMscHandlers(1, &pSingleMscHandler, Marlin_STORAGE_Inquirydata);
   USBDevice.begin();
+  USBDevice.registerMscHandlers(1, &pSingleMscHandler, Marlin_STORAGE_Inquirydata);
 }
 
 #endif // __STM32F1__ && HAS_SD_HOST_DRIVE

Marlin/src/HAL/STM32/tft/gt911.cpp

@@ -1,202 +0,0 @@
-/**
- * Marlin 3D Printer Firmware
- * Copyright (c) 2021 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
- *
- * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- *
- */
-#if defined(ARDUINO_ARCH_STM32) && !defined(STM32GENERIC)
-
-#include "../../../inc/MarlinConfig.h"
-
-#if ENABLED(TFT_TOUCH_DEVICE_GT911)
-
-#include "gt911.h"
-#include "pinconfig.h"
-
-SW_IIC::SW_IIC(uint16_t sda, uint16_t scl) {
-  scl_pin = scl;
-  sda_pin = sda;
-}
-
-// Software I2C hardware io init
-void SW_IIC::init() {
-  OUT_WRITE(scl_pin, HIGH);
-  OUT_WRITE(sda_pin, HIGH);
-}
-
-// Software I2C start signal
-void SW_IIC::start() {
-  write_sda(HIGH); // SDA = 1
-  write_scl(HIGH); // SCL = 1
-  iic_delay(2);
-  write_sda(LOW); // SDA = 0
-  iic_delay(1);
-  write_scl(LOW); // SCL = 0  // keep SCL low, avoid false stop caused by level jump caused by SDA switching IN/OUT
-}
-
-// Software I2C stop signal
-void SW_IIC::stop() {
-  write_scl(LOW); // SCL = 0
-  iic_delay(2);
-  write_sda(LOW); // SDA = 0
-  iic_delay(2);
-  write_scl(HIGH); // SCL = 1
-  iic_delay(2);
-  write_sda(HIGH); // SDA = 1
-}
-
-// Software I2C sends ACK or NACK signal
-void SW_IIC::send_ack(bool ack) {
-  write_sda(ack ? LOW : HIGH); // SDA = !ack
-  iic_delay(2);
-  write_scl(HIGH); // SCL = 1
-  iic_delay(2);
-  write_scl(LOW); // SCL = 0
-}
-
-// Software I2C read ACK or NACK signal
-bool SW_IIC::read_ack() {
-  bool error = 0;
-  set_sda_in();
-
-  iic_delay(2);
-
-  write_scl(HIGH); // SCL = 1
-  error = read_sda();
-
-  iic_delay(2);
-
-  write_scl(LOW);  // SCL = 0
-
-  set_sda_out();
-  return error;
-}
-
-void SW_IIC::send_byte(uint8_t txd) {
-  LOOP_L_N(i, 8) {
-    write_sda(txd & 0x80); // write data bit
-    txd <<= 1;
-    iic_delay(1);
-    write_scl(HIGH); // SCL = 1
-    iic_delay(2);
-    write_scl(LOW); // SCL = 0
-    iic_delay(1);
-  }
-
-  read_ack();  // wait ack
-}
-
-uint8_t SW_IIC::read_byte(bool ack) {
-  uint8_t data = 0;
-
-  set_sda_in();
-  LOOP_L_N(i, 8) {
-    write_scl(HIGH); // SCL = 1
-    iic_delay(1);
-    data <<= 1;
-    if (read_sda()) data++;
-    write_scl(LOW); // SCL = 0
-    iic_delay(2);
-  }
-  set_sda_out();
-
-  send_ack(ack);
-
-  return data;
-}
-
-GT911_REG_MAP GT911::reg;
-SW_IIC GT911::sw_iic = SW_IIC(GT911_SW_I2C_SDA_PIN, GT911_SW_I2C_SCL_PIN);
-
-void GT911::write_reg(uint16_t reg, uint8_t reg_len, uint8_t* w_data, uint8_t w_len) {
-  sw_iic.start();
-  sw_iic.send_byte(gt911_slave_address);  // Set IIC Slave address
-  LOOP_L_N(i, reg_len) {  // Set reg address
-    uint8_t r = (reg >> (8 * (reg_len - 1 - i))) & 0xFF;
-    sw_iic.send_byte(r);
-  }
-
-  LOOP_L_N(i, w_len) {  // Write data to reg
-    sw_iic.send_byte(w_data[i]);
-  }
-  sw_iic.stop();
-}
-
-void GT911::read_reg(uint16_t reg, uint8_t reg_len, uint8_t* r_data, uint8_t r_len) {
-  sw_iic.start();
-  sw_iic.send_byte(gt911_slave_address);  // Set IIC Slave address
-  LOOP_L_N(i, reg_len) {  // Set reg address
-    uint8_t r = (reg >> (8 * (reg_len - 1 - i))) & 0xFF;
-    sw_iic.send_byte(r);
-  }
-
-  sw_iic.start();
-  sw_iic.send_byte(gt911_slave_address + 1);  // Set read mode
-
-  LOOP_L_N(i, r_len) {
-    r_data[i] = sw_iic.read_byte(1);  // Read data from reg
-  }
-  sw_iic.stop();
-}
-
-void GT911::Init() {
-  OUT_WRITE(GT911_RST_PIN, LOW);
-  OUT_WRITE(GT911_INT_PIN, LOW);
-  delay(20);
-  WRITE(GT911_RST_PIN, HIGH);
-  SET_INPUT(GT911_INT_PIN);
-
-  sw_iic.init();
-
-  uint8_t clear_reg = 0x0000;
-  write_reg(0x814E, 2, &clear_reg, 2); // Reset to 0 for start
-}
-
-bool GT911::getFirstTouchPoint(int16_t *x, int16_t *y) {
-  read_reg(0x814E, 2, &reg.REG.status, 1);
-
-  if (reg.REG.status & 0x80) {
-    uint8_t clear_reg = 0x00;
-    write_reg(0x814E, 2, &clear_reg, 1); // Reset to 0 for start
-    read_reg(0x8150, 2, reg.map + 2, 8 * (reg.REG.status & 0x0F));
-
-    // First touch point
-    *x = ((reg.REG.point[0].xh & 0x0F) << 8) | reg.REG.point[0].xl;
-    *y = ((reg.REG.point[0].yh & 0x0F) << 8) | reg.REG.point[0].yl;
-    return true;
-  }
-  return false;
-}
-
-bool GT911::getPoint(int16_t *x, int16_t *y) {
-  static bool touched = 0;
-  static int16_t read_x = 0, read_y = 0;
-  static millis_t next_time = 0;
-
-  if (ELAPSED(millis(), next_time)) {
-    touched = getFirstTouchPoint(&read_x, &read_y);
-    next_time = millis() + 20;
-  }
-
-  *x = read_x;
-  *y = read_y;
-  return touched;
-}
-
-#endif // TFT_TOUCH_DEVICE_GT911
-#endif // ARDUINO_ARCH_STM32 && !STM32GENERIC

Marlin/src/HAL/STM32/tft/gt911.h

@@ -1,120 +0,0 @@
-/**
- * Marlin 3D Printer Firmware
- * Copyright (c) 2021 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
- *
- * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- *
- */
-#pragma once
-
-#include "../../../inc/MarlinConfig.h"
-
-#define GT911_SLAVE_ADDRESS   0xBA
-
-#if !PIN_EXISTS(GT911_RST)
-  #error "GT911_RST_PIN is not defined."
-#elif !PIN_EXISTS(GT911_INT)
-  #error "GT911_INT_PIN is not defined."
-#elif !PIN_EXISTS(GT911_SW_I2C_SCL)
-  #error "GT911_SW_I2C_SCL_PIN is not defined."
-#elif !PIN_EXISTS(GT911_SW_I2C_SDA)
-  #error "GT911_SW_I2C_SDA_PIN is not defined."
-#endif
-
-class SW_IIC {
-  private:
-    uint16_t scl_pin;
-    uint16_t sda_pin;
-    void write_scl(bool level)
-    {
-      WRITE(scl_pin, level);
-    }
-    void write_sda(bool level)
-    {
-      WRITE(sda_pin, level);
-    }
-    bool read_sda()
-    {
-      return READ(sda_pin);
-    }
-    void set_sda_out()
-    {
-      SET_OUTPUT(sda_pin);
-    }
-    void set_sda_in()
-    {
-      SET_INPUT_PULLUP(sda_pin);
-    }
-    static void iic_delay(uint8_t t)
-    {
-      delayMicroseconds(t);
-    }
-
-  public:
-    SW_IIC(uint16_t sda, uint16_t scl);
-    // setSCL/SDA have to be called before begin()
-    void setSCL(uint16_t scl)
-    {
-      scl_pin = scl;
-    };
-    void setSDA(uint16_t sda)
-    {
-      sda_pin = sda;
-    };
-    void init();                // Initialize the IO port of IIC
-    void start();               // Send IIC start signal
-    void stop();                // Send IIC stop signal
-    void send_byte(uint8_t txd); // IIC sends a byte
-    uint8_t read_byte(bool ack); // IIC reads a byte
-    void send_ack(bool ack);            // IIC sends ACK or NACK signal
-    bool read_ack();
-};
-
-typedef struct __attribute__((__packed__)) {
-  uint8_t xl;
-  uint8_t xh;
-  uint8_t yl;
-  uint8_t yh;
-  uint8_t sizel;
-  uint8_t sizeh;
-  uint8_t reserved;
-  uint8_t track_id;
-} GT911_POINT;
-
-typedef union __attribute__((__packed__)) {
-  uint8_t map[42];
-  struct {
-    uint8_t status;    // 0x814E
-    uint8_t track_id;  // 0x814F
-
-    GT911_POINT point[5]; // [0]:0x8150 - 0x8157 / [1]:0x8158 - 0x815F / [2]:0x8160 - 0x8167 / [3]:0x8168 - 0x816F / [4]:0x8170 - 0x8177
- } REG;
-} GT911_REG_MAP;
-
-class GT911 {
-  private:
-    static const uint8_t gt911_slave_address = GT911_SLAVE_ADDRESS;
-    static GT911_REG_MAP reg;
-    static SW_IIC sw_iic;
-    static void write_reg(uint16_t reg, uint8_t reg_len, uint8_t* w_data, uint8_t w_len);
-    static void read_reg(uint16_t reg, uint8_t reg_len, uint8_t* r_data, uint8_t r_len);
-
-  public:
-    static void Init();
-    static bool getFirstTouchPoint(int16_t *x, int16_t *y);
-    static bool getPoint(int16_t *x, int16_t *y);
-};

Marlin/src/HAL/STM32/tft/tft_ltdc.cpp

@@ -1,387 +0,0 @@
-/**
- * Marlin 3D Printer Firmware
- * Copyright (c) 2021 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
- *
- * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- *
- */
-#if defined(ARDUINO_ARCH_STM32) && !defined(STM32GENERIC)
-
-#include "../../../inc/MarlinConfig.h"
-
-#if HAS_LTDC_TFT
-
-#include "tft_ltdc.h"
-#include "pinconfig.h"
-
-#define FRAME_BUFFER_ADDRESS 0XC0000000  // SDRAM address
-
-#define SDRAM_TIMEOUT                            ((uint32_t)0xFFFF)
-#define REFRESH_COUNT                            ((uint32_t)0x02A5)  // SDRAM refresh counter
-
-#define SDRAM_MODEREG_BURST_LENGTH_1             ((uint16_t)0x0000)
-#define SDRAM_MODEREG_BURST_LENGTH_2             ((uint16_t)0x0001)
-#define SDRAM_MODEREG_BURST_LENGTH_4             ((uint16_t)0x0002)
-#define SDRAM_MODEREG_BURST_LENGTH_8             ((uint16_t)0x0004)
-#define SDRAM_MODEREG_BURST_TYPE_SEQUENTIAL      ((uint16_t)0x0000)
-#define SDRAM_MODEREG_BURST_TYPE_INTERLEAVED     ((uint16_t)0x0008)
-#define SDRAM_MODEREG_CAS_LATENCY_2              ((uint16_t)0x0020)
-#define SDRAM_MODEREG_CAS_LATENCY_3              ((uint16_t)0x0030)
-#define SDRAM_MODEREG_OPERATING_MODE_STANDARD    ((uint16_t)0x0000)
-#define SDRAM_MODEREG_WRITEBURST_MODE_PROGRAMMED ((uint16_t)0x0000)
-#define SDRAM_MODEREG_WRITEBURST_MODE_SINGLE     ((uint16_t)0x0200)
-
-void SDRAM_Initialization_Sequence(SDRAM_HandleTypeDef *hsdram, FMC_SDRAM_CommandTypeDef *Command) {
-
-  __IO uint32_t tmpmrd =0;
-  /* Step 1:  Configure a clock configuration enable command */
-  Command->CommandMode = FMC_SDRAM_CMD_CLK_ENABLE;
-  Command->CommandTarget = FMC_SDRAM_CMD_TARGET_BANK1;
-  Command->AutoRefreshNumber = 1;
-  Command->ModeRegisterDefinition = 0;
-  /* Send the command */
-  HAL_SDRAM_SendCommand(hsdram, Command, SDRAM_TIMEOUT);
-
-  /* Step 2: Insert 100 us minimum delay */
-  /* Inserted delay is equal to 1 ms due to systick time base unit (ms) */
-  HAL_Delay(1);
-
-  /* Step 3: Configure a PALL (precharge all) command */
-  Command->CommandMode = FMC_SDRAM_CMD_PALL;
-  Command->CommandTarget = FMC_SDRAM_CMD_TARGET_BANK1;
-  Command->AutoRefreshNumber = 1;
-  Command->ModeRegisterDefinition = 0;
-  /* Send the command */
-  HAL_SDRAM_SendCommand(hsdram, Command, SDRAM_TIMEOUT);
-
-  /* Step 4 : Configure a Auto-Refresh command */
-  Command->CommandMode = FMC_SDRAM_CMD_AUTOREFRESH_MODE;
-  Command->CommandTarget = FMC_SDRAM_CMD_TARGET_BANK1;
-  Command->AutoRefreshNumber = 8;
-  Command->ModeRegisterDefinition = 0;
-  /* Send the command */
-  HAL_SDRAM_SendCommand(hsdram, Command, SDRAM_TIMEOUT);
-
-  /* Step 5: Program the external memory mode register */
-  tmpmrd = (uint32_t)(SDRAM_MODEREG_BURST_LENGTH_1          |
-                      SDRAM_MODEREG_BURST_TYPE_SEQUENTIAL   |
-                      SDRAM_MODEREG_CAS_LATENCY_2           |
-                      SDRAM_MODEREG_OPERATING_MODE_STANDARD |
-                      SDRAM_MODEREG_WRITEBURST_MODE_SINGLE);
-
-  Command->CommandMode = FMC_SDRAM_CMD_LOAD_MODE;
-  Command->CommandTarget = FMC_SDRAM_CMD_TARGET_BANK1;
-  Command->AutoRefreshNumber = 1;
-  Command->ModeRegisterDefinition = tmpmrd;
-  /* Send the command */
-  HAL_SDRAM_SendCommand(hsdram, Command, SDRAM_TIMEOUT);
-
-  /* Step 6: Set the refresh rate counter */
-  /* Set the device refresh rate */
-  HAL_SDRAM_ProgramRefreshRate(hsdram, REFRESH_COUNT);
-}
-
-void SDRAM_Config() {
-
-  __HAL_RCC_SYSCFG_CLK_ENABLE();
-  __HAL_RCC_FMC_CLK_ENABLE();
-
-  SDRAM_HandleTypeDef      hsdram;
-  FMC_SDRAM_TimingTypeDef  SDRAM_Timing;
-  FMC_SDRAM_CommandTypeDef command;
-
-  /* Configure the SDRAM device */
-  hsdram.Instance = FMC_SDRAM_DEVICE;
-  hsdram.Init.SDBank             = FMC_SDRAM_BANK1;
-  hsdram.Init.ColumnBitsNumber   = FMC_SDRAM_COLUMN_BITS_NUM_9;
-  hsdram.Init.RowBitsNumber      = FMC_SDRAM_ROW_BITS_NUM_13;
-  hsdram.Init.MemoryDataWidth    = FMC_SDRAM_MEM_BUS_WIDTH_16;
-  hsdram.Init.InternalBankNumber = FMC_SDRAM_INTERN_BANKS_NUM_4;
-  hsdram.Init.CASLatency         = FMC_SDRAM_CAS_LATENCY_2;
-  hsdram.Init.WriteProtection    = FMC_SDRAM_WRITE_PROTECTION_DISABLE;
-  hsdram.Init.SDClockPeriod      = FMC_SDRAM_CLOCK_PERIOD_2;
-  hsdram.Init.ReadBurst          = FMC_SDRAM_RBURST_ENABLE;
-  hsdram.Init.ReadPipeDelay      = FMC_SDRAM_RPIPE_DELAY_0;
-
-  /* Timing configuration for 100Mhz as SDRAM clock frequency (System clock is up to 200Mhz) */
-  SDRAM_Timing.LoadToActiveDelay    = 2;
-  SDRAM_Timing.ExitSelfRefreshDelay = 8;
-  SDRAM_Timing.SelfRefreshTime      = 6;
-  SDRAM_Timing.RowCycleDelay        = 6;
-  SDRAM_Timing.WriteRecoveryTime    = 2;
-  SDRAM_Timing.RPDelay              = 2;
-  SDRAM_Timing.RCDDelay             = 2;
-
-  /* Initialize the SDRAM controller */
-  if (HAL_SDRAM_Init(&hsdram, &SDRAM_Timing) != HAL_OK)
-  {
-    /* Initialization Error */
-  }
-
-  /* Program the SDRAM external device */
-  SDRAM_Initialization_Sequence(&hsdram, &command);
-}
-
-void LTDC_Config() {
-
-  __HAL_RCC_LTDC_CLK_ENABLE();
-  __HAL_RCC_DMA2D_CLK_ENABLE();
-
-  RCC_PeriphCLKInitTypeDef  PeriphClkInitStruct;
-
-  /* The PLL3R is configured to provide the LTDC PCLK clock */
-  /* PLL3_VCO Input = HSE_VALUE / PLL3M = 25Mhz / 5 = 5 Mhz */
-  /* PLL3_VCO Output = PLL3_VCO Input * PLL3N = 5Mhz * 160 = 800 Mhz */
-  /* PLLLCDCLK = PLL3_VCO Output/PLL3R = 800Mhz / 16 = 50Mhz */
-  /* LTDC clock frequency = PLLLCDCLK = 50 Mhz */
-  PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_LTDC;
-  PeriphClkInitStruct.PLL3.PLL3M = 5;
-  PeriphClkInitStruct.PLL3.PLL3N = 160;
-  PeriphClkInitStruct.PLL3.PLL3FRACN = 0;
-  PeriphClkInitStruct.PLL3.PLL3P = 2;
-  PeriphClkInitStruct.PLL3.PLL3Q = 2;
-  PeriphClkInitStruct.PLL3.PLL3R = (800 / LTDC_LCD_CLK);
-  PeriphClkInitStruct.PLL3.PLL3VCOSEL = RCC_PLL3VCOWIDE;
-  PeriphClkInitStruct.PLL3.PLL3RGE = RCC_PLL3VCIRANGE_2;
-  HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct);
-
-  LTDC_HandleTypeDef hltdc_F;
-  LTDC_LayerCfgTypeDef pLayerCfg;
-
-  /* LTDC Initialization -------------------------------------------------------*/
-
-  /* Polarity configuration */
-  /* Initialize the horizontal synchronization polarity as active low */
-  hltdc_F.Init.HSPolarity = LTDC_HSPOLARITY_AL;
-  /* Initialize the vertical synchronization polarity as active low */
-  hltdc_F.Init.VSPolarity = LTDC_VSPOLARITY_AL;
-  /* Initialize the data enable polarity as active low */
-  hltdc_F.Init.DEPolarity = LTDC_DEPOLARITY_AL;
-  /* Initialize the pixel clock polarity as input pixel clock */
-  hltdc_F.Init.PCPolarity = LTDC_PCPOLARITY_IPC;
-
-  /* Timing configuration */
-  hltdc_F.Init.HorizontalSync = (LTDC_LCD_HSYNC - 1);
-  hltdc_F.Init.VerticalSync = (LTDC_LCD_VSYNC - 1);
-  hltdc_F.Init.AccumulatedHBP = (LTDC_LCD_HSYNC + LTDC_LCD_HBP - 1);
-  hltdc_F.Init.AccumulatedVBP = (LTDC_LCD_VSYNC + LTDC_LCD_VBP - 1);
-  hltdc_F.Init.AccumulatedActiveH = (TFT_HEIGHT + LTDC_LCD_VSYNC + LTDC_LCD_VBP - 1);
-  hltdc_F.Init.AccumulatedActiveW = (TFT_WIDTH + LTDC_LCD_HSYNC + LTDC_LCD_HBP - 1);
-  hltdc_F.Init.TotalHeigh = (TFT_HEIGHT + LTDC_LCD_VSYNC + LTDC_LCD_VBP + LTDC_LCD_VFP - 1);
-  hltdc_F.Init.TotalWidth = (TFT_WIDTH + LTDC_LCD_HSYNC + LTDC_LCD_HBP + LTDC_LCD_HFP - 1);
-
-  /* Configure R,G,B component values for LCD background color : all black background */
-  hltdc_F.Init.Backcolor.Blue = 0;
-  hltdc_F.Init.Backcolor.Green = 0;
-  hltdc_F.Init.Backcolor.Red = 0;
-
-  hltdc_F.Instance = LTDC;
-
-  /* Layer0 Configuration ------------------------------------------------------*/
-
-  /* Windowing configuration */
-  pLayerCfg.WindowX0 = 0;
-  pLayerCfg.WindowX1 = TFT_WIDTH;
-  pLayerCfg.WindowY0 = 0;
-  pLayerCfg.WindowY1 = TFT_HEIGHT;
-
-  /* Pixel Format configuration*/
-  pLayerCfg.PixelFormat = LTDC_PIXEL_FORMAT_RGB565;
-
-  /* Start Address configuration : frame buffer is located at SDRAM memory */
-  pLayerCfg.FBStartAdress = (uint32_t)(FRAME_BUFFER_ADDRESS);
-
-  /* Alpha constant (255 == totally opaque) */
-  pLayerCfg.Alpha = 255;
-
-  /* Default Color configuration (configure A,R,G,B component values) : no background color */
-  pLayerCfg.Alpha0 = 0; /* fully transparent */
-  pLayerCfg.Backcolor.Blue = 0;
-  pLayerCfg.Backcolor.Green = 0;
-  pLayerCfg.Backcolor.Red = 0;
-
-  /* Configure blending factors */
-  pLayerCfg.BlendingFactor1 = LTDC_BLENDING_FACTOR1_CA;
-  pLayerCfg.BlendingFactor2 = LTDC_BLENDING_FACTOR2_CA;
-
-  /* Configure the number of lines and number of pixels per line */
-  pLayerCfg.ImageWidth  = TFT_WIDTH;
-  pLayerCfg.ImageHeight = TFT_HEIGHT;
-
-  /* Configure the LTDC */
-  if (HAL_LTDC_Init(&hltdc_F) != HAL_OK)
-  {
-    /* Initialization Error */
-  }
-
-  /* Configure the Layer*/
-  if (HAL_LTDC_ConfigLayer(&hltdc_F, &pLayerCfg, 0) != HAL_OK)
-  {
-    /* Initialization Error */
-  }
-}
-
-uint16_t TFT_LTDC::x_min = 0;
-uint16_t TFT_LTDC::x_max = 0;
-uint16_t TFT_LTDC::y_min = 0;
-uint16_t TFT_LTDC::y_max = 0;
-uint16_t TFT_LTDC::x_cur = 0;
-uint16_t TFT_LTDC::y_cur = 0;
-uint8_t TFT_LTDC::reg = 0;
-volatile uint16_t* TFT_LTDC::framebuffer = (volatile uint16_t* )FRAME_BUFFER_ADDRESS;
-
-void TFT_LTDC::Init() {
-
-  // SDRAM pins init
-  for (uint16_t i = 0; PinMap_SDRAM[i].pin != NC; i++)
-    pinmap_pinout(PinMap_SDRAM[i].pin, PinMap_SDRAM);
-
-  // SDRAM peripheral config
-  SDRAM_Config();
-
-  // LTDC pins init
-  for (uint16_t i = 0; PinMap_LTDC[i].pin != NC; i++)
-    pinmap_pinout(PinMap_LTDC[i].pin, PinMap_LTDC);
-
-  // LTDC peripheral config
-  LTDC_Config();
-}
-
-uint32_t TFT_LTDC::GetID() {
-  return 0xABAB;
-}
-
-uint32_t TFT_LTDC::ReadID(tft_data_t Reg) {
-  return 0xABAB;
-}
-
-bool TFT_LTDC::isBusy() {
-  return false;
-}
-
-uint16_t TFT_LTDC::ReadPoint(uint16_t x, uint16_t y) {
-  return framebuffer[(TFT_WIDTH * y) + x];
-}
-
-void TFT_LTDC::DrawPoint(uint16_t x, uint16_t y, uint16_t color) {
-  framebuffer[(TFT_WIDTH * y) + x] = color;
-}
-
-void TFT_LTDC::DrawRect(uint16_t sx, uint16_t sy, uint16_t ex, uint16_t ey, uint16_t color) {
-
-  if (sx == ex || sy == ey) return;
-
-  uint16_t offline = TFT_WIDTH - (ex - sx);
-  uint32_t addr = (uint32_t)&framebuffer[(TFT_WIDTH * sy) + sx];
-
-  CBI(DMA2D->CR, 0);
-  DMA2D->CR = 3 << 16;
-  DMA2D->OPFCCR = 0X02;
-  DMA2D->OOR = offline;
-  DMA2D->OMAR = addr;
-  DMA2D->NLR = (ey - sy) | ((ex - sx) << 16);
-  DMA2D->OCOLR = color;
-  SBI(DMA2D->CR, 0);
-
-  uint32_t timeout = 0;
-  while (!TEST(DMA2D->ISR, 1)) {
-    timeout++;
-    if (timeout > 0x1FFFFF) break;
-  }
-  SBI(DMA2D->IFCR, 1);
-}
-
-void TFT_LTDC::DrawImage(uint16_t sx, uint16_t sy, uint16_t ex, uint16_t ey, uint16_t *colors) {
-
-  if (sx == ex || sy == ey) return;
-
-  uint16_t offline = TFT_WIDTH - (ex - sx);
-  uint32_t addr = (uint32_t)&framebuffer[(TFT_WIDTH * sy) + sx];
-
-  CBI(DMA2D->CR, 0);
-  DMA2D->CR = 0 << 16;
-  DMA2D->FGPFCCR = 0X02;
-  DMA2D->FGOR = 0;
-  DMA2D->OOR = offline;
-  DMA2D->FGMAR = (uint32_t)colors;
-  DMA2D->OMAR = addr;
-  DMA2D->NLR = (ey - sy) | ((ex - sx) << 16);
-  SBI(DMA2D->CR, 0);
-
-  uint32_t timeout = 0;
-  while (!TEST(DMA2D->ISR, 1)) {
-    timeout++;
-    if (timeout > 0x1FFFFF) break;
-  }
-  SBI(DMA2D->IFCR, 1);
-}
-
-void TFT_LTDC::WriteData(uint16_t data) {
-  switch (reg) {
-    case 0x01: x_cur = x_min = data; return;
-    case 0x02: x_max = data; return;
-    case 0x03: y_cur = y_min = data; return;
-    case 0x04: y_max = data; return;
-  }
-  Transmit(data);
-}
-
-void TFT_LTDC::Transmit(tft_data_t Data) {
-  DrawPoint(x_cur, y_cur, Data);
-  x_cur++;
-  if (x_cur > x_max) {
-    x_cur = x_min;
-    y_cur++;
-    if (y_cur > y_max) y_cur = y_min;
-  }
-}
-
-void TFT_LTDC::WriteReg(uint16_t Reg) {
-  reg = Reg;
-}
-
-void TFT_LTDC::TransmitDMA(uint32_t MemoryIncrease, uint16_t *Data, uint16_t Count) {
-
-  while (x_cur != x_min && Count) {
-    Transmit(*Data);
-    if (MemoryIncrease == DMA_PINC_ENABLE) Data++;
-    Count--;
-  }
-
-  uint16_t width = x_max - x_min + 1;
-  uint16_t height = Count / width;
-  uint16_t x_end_cnt = Count - (width * height);
-
-  if (height) {
-    if (MemoryIncrease == DMA_PINC_ENABLE) {
-      DrawImage(x_min, y_cur, x_min + width, y_cur + height, Data);
-      Data += width * height;
-    } else {
-      DrawRect(x_min, y_cur, x_min + width, y_cur + height, *Data);
-    }
-    y_cur += height;
-  }
-
-  while (x_end_cnt) {
-    Transmit(*Data);
-    if (MemoryIncrease == DMA_PINC_ENABLE) Data++;
-    x_end_cnt--;
-  }
-}
-
-#endif // HAS_LTDC_TFT
-#endif // ARDUINO_ARCH_STM32 && !STM32GENERIC

Marlin/src/HAL/STM32/tft/tft_ltdc.h

@@ -1,155 +0,0 @@
-/**
- * Marlin 3D Printer Firmware
- * Copyright (c) 2021 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
- *
- * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- *
- */
-#pragma once
-
-#include "../../../inc/MarlinConfig.h"
-
-#ifdef STM32H7xx
-  #include "stm32h7xx_hal.h"
-#else
-  #error "LTDC TFT is currently only supported on STM32H7 hardware."
-#endif
-
-#define DATASIZE_8BIT  SPI_DATASIZE_8BIT
-#define DATASIZE_16BIT SPI_DATASIZE_16BIT
-#define TFT_IO_DRIVER  TFT_LTDC
-
-#define TFT_DATASIZE DATASIZE_16BIT
-typedef uint16_t tft_data_t;
-
-class TFT_LTDC {
-  private:
-    static volatile uint16_t *framebuffer;
-    static uint16_t x_min, x_max, y_min, y_max, x_cur, y_cur;
-    static uint8_t reg;
-
-    static uint32_t ReadID(tft_data_t Reg);
-
-    static uint16_t ReadPoint(uint16_t x, uint16_t y);
-    static void DrawPoint(uint16_t x, uint16_t y, uint16_t color);
-    static void DrawRect(uint16_t sx, uint16_t sy, uint16_t ex, uint16_t ey, uint16_t color);
-    static void DrawImage(uint16_t sx, uint16_t sy, uint16_t ex, uint16_t ey, uint16_t *colors);
-    static void Transmit(tft_data_t Data);
-    static void TransmitDMA(uint32_t MemoryIncrease, uint16_t *Data, uint16_t Count);
-
-  public:
-    static void Init();
-    static uint32_t GetID();
-    static bool isBusy();
-    static void Abort() { /*__HAL_DMA_DISABLE(&DMAtx);*/ }
-
-    static void DataTransferBegin(uint16_t DataWidth = TFT_DATASIZE) {}
-    static void DataTransferEnd() {};
-
-    static void WriteData(uint16_t Data);
-    static void WriteReg(uint16_t Reg);
-
-    static void WriteSequence(uint16_t *Data, uint16_t Count) { TransmitDMA(DMA_PINC_ENABLE, Data, Count); }
-    static void WriteMultiple(uint16_t Color, uint16_t Count) { static uint16_t Data; Data = Color; TransmitDMA(DMA_PINC_DISABLE, &Data, Count); }
-    static void WriteMultiple(uint16_t Color, uint32_t Count) {
-      static uint16_t Data; Data = Color;
-      while (Count > 0) {
-        TransmitDMA(DMA_MINC_DISABLE, &Data, Count > 0xFFFF ? 0xFFFF : Count);
-        Count = Count > 0xFFFF ? Count - 0xFFFF : 0;
-      }
-    }
-};
-
-const PinMap PinMap_LTDC[] = {
-  {PF_10, LTDC, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_LTDC)}, // LCD_DE
-  {PG_7,  LTDC, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_LTDC)}, // LCD_CLK
-  {PI_9,  LTDC, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_LTDC)}, // LCD_VSYNC
-  {PI_10, LTDC, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_LTDC)}, // LCD_HSYNC
-
-  {PG_6,  LTDC, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_LTDC)}, // LCD_R7
-  {PH_12, LTDC, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_LTDC)}, // LCD_R6
-  {PH_11, LTDC, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_LTDC)}, // LCD_R5
-  {PH_10, LTDC, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_LTDC)}, // LCD_R4
-  {PH_9,  LTDC, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_LTDC)}, // LCD_R3
-
-  {PI_2,  LTDC, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_LTDC)}, // LCD_G7
-  {PI_1,  LTDC, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_LTDC)}, // LCD_G6
-  {PI_0,  LTDC, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_LTDC)}, // LCD_G5
-  {PH_15, LTDC, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_LTDC)}, // LCD_G4
-  {PH_14, LTDC, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_LTDC)}, // LCD_G3
-  {PH_13, LTDC, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_LTDC)}, // LCD_G2
-
-  {PI_7,  LTDC, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_LTDC)}, // LCD_B7
-  {PI_6,  LTDC, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_LTDC)}, // LCD_B6
-  {PI_5,  LTDC, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_LTDC)}, // LCD_B5
-  {PI_4,  LTDC, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_LTDC)}, // LCD_B4
-  {PG_11, LTDC, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_LTDC)}, // LCD_B3
-  {NC,    NP,    0}
-};
-
-const PinMap PinMap_SDRAM[] = {
-  {PC_0,  FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_SDNWE
-  {PC_2,  FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_SDNE0
-  {PC_3,  FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_SDCKE0
-  {PE_0,  FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_NBL0
-  {PE_1,  FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_NBL1
-  {PF_11, FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_SDNRAS
-  {PG_8,  FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_SDCLK
-  {PG_15, FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_SDNCAS
-  {PG_4,  FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_BA0
-  {PG_5,  FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_BA1
-  {PD_14, FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_D0
-  {PD_15, FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_D1
-  {PD_0,  FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_D2
-  {PD_1,  FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_D3
-  {PE_7,  FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_D4
-  {PE_8,  FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_D5
-  {PE_9,  FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_D6
-  {PE_10, FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_D7
-  {PE_11, FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_D8
-  {PE_12, FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_D9
-  {PE_13, FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_D10
-  {PE_14, FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_D11
-  {PE_15, FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_D12
-  {PD_8,  FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_D13
-  {PD_9,  FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_D14
-  {PD_10, FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_D15
-  {PF_0,  FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_A0
-  {PF_1,  FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_A1
-  {PF_2,  FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_A2
-  {PF_3,  FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_A3
-  {PF_4,  FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_A4
-  {PF_5,  FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_A5
-  {PF_12, FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_A6
-  {PF_13, FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_A7
-  {PF_14, FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_A8
-  {PF_15, FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_A9
-  {PG_0,  FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_A10
-  {PG_1,  FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_A11
-  {PG_2,  FMC_Bank1_R, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_FMC)}, // FMC_A12
-  {NC,    NP,    0}
-};
-
-const PinMap PinMap_QUADSPI[] = {
-  {PB_2,  QUADSPI, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF9_QUADSPI)}, // QUADSPI_CLK
-  {PB_10, QUADSPI, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF9_QUADSPI)}, // QUADSPI_BK1_NCS
-  {PF_6,  QUADSPI, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF9_QUADSPI)}, // QUADSPI_BK1_IO3
-  {PF_7,  QUADSPI, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF9_QUADSPI)}, // QUADSPI_BK1_IO2
-  {PF_8,  QUADSPI, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_QUADSPI)}, // QUADSPI_BK1_IO0
-  {PF_9,  QUADSPI, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_QUADSPI)}, // QUADSPI_BK1_IO1
-  {NC,    NP,    0}
-};

Marlin/src/HAL/STM32/tft/xpt2046.cpp

@@ -23,7 +23,7 @@
 
 #include "../../../inc/MarlinConfig.h"
 
-#if HAS_TFT_XPT2046 || HAS_RES_TOUCH_BUTTONS
+#if HAS_TFT_XPT2046 || HAS_TOUCH_BUTTONS
 
 #include "xpt2046.h"
 #include "pinconfig.h"

Marlin/src/HAL/STM32/timers.cpp

@@ -74,7 +74,7 @@
 #elif defined(STM32F401xC) || defined(STM32F401xE)
   #define MCU_STEP_TIMER  9
   #define MCU_TEMP_TIMER 10
-#elif defined(STM32F4xx) || defined(STM32F7xx) || defined(STM32H7xx)
+#elif defined(STM32F4xx) || defined(STM32F7xx)
   #define MCU_STEP_TIMER  6           // STM32F401 has no TIM6, TIM7, or TIM8
   #define MCU_TEMP_TIMER 14           // TIM7 is consumed by Software Serial if used.
 #endif

Marlin/src/HAL/STM32/timers.h

@@ -21,12 +21,15 @@
  */
 #pragma once
 
+#include <stdint.h>
 #include "../../inc/MarlinConfig.h"
 
 // ------------------------
 // Defines
 // ------------------------
 
+#define FORCE_INLINE __attribute__((always_inline)) inline
+
 // STM32 timers may be 16 or 32 bit. Limiting HAL_TIMER_TYPE_MAX to 16 bits
 // avoids issues with STM32F0 MCUs, which seem to pause timers if UINT32_MAX
 // is written to the register. STM32F4 timers do not manifest this issue,

Marlin/src/HAL/STM32/usb_host.cpp

@@ -110,7 +110,7 @@ uint8_t BulkStorage::Read(uint8_t lun, uint32_t addr, uint16_t bsize, uint8_t bl
 }
 
 uint8_t BulkStorage::Write(uint8_t lun, uint32_t addr, uint16_t bsize, uint8_t blocks, const uint8_t * buf) {
-  return USBH_MSC_Write(&hUsbHost, lun, addr, const_cast<uint8_t*>(buf), blocks) != USBH_OK;
+  return USBH_MSC_Write(&hUsbHost, lun, addr, const_cast <uint8_t*>(buf), blocks) != USBH_OK;
 }
 
 #endif // USE_OTG_USB_HOST && USBHOST

Marlin/src/HAL/STM32F1/HAL.cpp

@@ -293,7 +293,7 @@ void HAL_init() {
   #if PIN_EXISTS(USB_CONNECT)
     OUT_WRITE(USB_CONNECT_PIN, !USB_CONNECT_INVERTING);  // USB clear connection
     delay(1000);                                         // Give OS time to notice
-    WRITE(USB_CONNECT_PIN, USB_CONNECT_INVERTING);
+    OUT_WRITE(USB_CONNECT_PIN, USB_CONNECT_INVERTING);
   #endif
   TERN_(POSTMORTEM_DEBUGGING, install_min_serial());    // Install the minimal serial handler
 }
@@ -453,8 +453,6 @@ void analogWrite(pin_t pin, int pwm_val8) {
     analogWrite(uint8_t(pin), pwm_val8);
 }
 
-void HAL_reboot() { nvic_sys_reset(); }
-
-void flashFirmware(const int16_t) { HAL_reboot(); }
+void flashFirmware(const int16_t) { nvic_sys_reset(); }
 
 #endif // __STM32F1__

Marlin/src/HAL/STM32F1/HAL.h

@@ -36,6 +36,7 @@
 #include "fastio.h"
 #include "watchdog.h"
 
+
 #include <stdint.h>
 #include <util/atomic.h>
 
@@ -52,7 +53,7 @@
 // ------------------------
 
 #ifndef STM32_FLASH_SIZE
-  #if ANY(MCU_STM32F103RE, MCU_STM32F103VE, MCU_STM32F103ZE)
+  #if EITHER(MCU_STM32F103RE, MCU_STM32F103VE)
     #define STM32_FLASH_SIZE 512
   #else
     #define STM32_FLASH_SIZE 256
@@ -62,10 +63,11 @@
 #ifdef SERIAL_USB
   typedef ForwardSerial1Class< USBSerial > DefaultSerial1;
   extern DefaultSerial1 MSerial0;
-  #if HAS_SD_HOST_DRIVE
-    #define UsbSerial MarlinCompositeSerial
-  #else
+
+  #if !HAS_SD_HOST_DRIVE
     #define UsbSerial MSerial0
+  #else
+    #define UsbSerial MarlinCompositeSerial
   #endif
 #endif
 
@@ -82,9 +84,10 @@
   #define MYSERIAL1 UsbSerial
 #elif WITHIN(SERIAL_PORT, 1, NUM_UARTS)
   #define MYSERIAL1 MSERIAL(SERIAL_PORT)
+#elif NUM_UARTS == 5
+  #error "SERIAL_PORT must be -1 or from 1 to 5. Please update your configuration."
 #else
-  #define MYSERIAL1 MSERIAL(1) // dummy port
-  static_assert(false, "SERIAL_PORT must be from 1 to " STRINGIFY(NUM_UARTS) ". You can also use -1 if the board supports Native USB.")
+  #error "SERIAL_PORT must be -1 or from 1 to 3. Please update your configuration."
 #endif
 
 #ifdef SERIAL_PORT_2
@@ -92,20 +95,10 @@
     #define MYSERIAL2 UsbSerial
   #elif WITHIN(SERIAL_PORT_2, 1, NUM_UARTS)
     #define MYSERIAL2 MSERIAL(SERIAL_PORT_2)
+  #elif NUM_UARTS == 5
+    #error "SERIAL_PORT_2 must be -1 or from 1 to 5. Please update your configuration."
   #else
-    #define MYSERIAL2 MSERIAL(1) // dummy port
-    static_assert(false, "SERIAL_PORT_2 must be from 1 to " STRINGIFY(NUM_UARTS) ". You can also use -1 if the board supports Native USB.")
-  #endif
-#endif
-
-#ifdef SERIAL_PORT_3
-  #if SERIAL_PORT_3 == -1
-    #define MYSERIAL3 UsbSerial
-  #elif WITHIN(SERIAL_PORT_3, 1, NUM_UARTS)
-    #define MYSERIAL3 MSERIAL(SERIAL_PORT_3)
-  #else
-    #define MYSERIAL3 MSERIAL(1) // dummy port
-    static_assert(false, "SERIAL_PORT_3 must be from 1 to " STRINGIFY(NUM_UARTS) ". You can also use -1 if the board supports Native USB.")
+    #error "SERIAL_PORT_2 must be -1 or from 1 to 3. Please update your configuration."
   #endif
 #endif
 
@@ -114,9 +107,10 @@
     #define MMU2_SERIAL UsbSerial
   #elif WITHIN(MMU2_SERIAL_PORT, 1, NUM_UARTS)
     #define MMU2_SERIAL MSERIAL(MMU2_SERIAL_PORT)
+  #elif NUM_UARTS == 5
+    #error "MMU2_SERIAL_PORT must be -1 or from 1 to 5. Please update your configuration."
   #else
-    #define MMU2_SERIAL MSERIAL(1) // dummy port
-    static_assert(false, "MMU2_SERIAL_PORT must be from 1 to " STRINGIFY(NUM_UARTS) ". You can also use -1 if the board supports Native USB.")
+    #error "MMU2_SERIAL_PORT must be -1 or from 1 to 3. Please update your configuration."
   #endif
 #endif
 
@@ -125,9 +119,10 @@
     #define LCD_SERIAL UsbSerial
   #elif WITHIN(LCD_SERIAL_PORT, 1, NUM_UARTS)
     #define LCD_SERIAL MSERIAL(LCD_SERIAL_PORT)
+  #elif NUM_UARTS == 5
+    #error "LCD_SERIAL_PORT must be -1 or from 1 to 5. Please update your configuration."
   #else
-    #define LCD_SERIAL MSERIAL(1) // dummy port
-    static_assert(false, "LCD_SERIAL_PORT must be from 1 to " STRINGIFY(NUM_UARTS) ". You can also use -1 if the board supports Native USB.")
+    #error "LCD_SERIAL_PORT must be -1 or from 1 to 3. Please update your configuration."
   #endif
   #if HAS_DGUS_LCD
     #define SERIAL_GET_TX_BUFFER_FREE() LCD_SERIAL.availableForWrite()
@@ -200,7 +195,7 @@ void HAL_clear_reset_source();
 // Reset reason
 uint8_t HAL_get_reset_source();
 
-void HAL_reboot();
+inline void HAL_reboot() {}  // reboot the board or restart the bootloader
 
 void _delay_ms(const int delay);
 

Marlin/src/HAL/STM32F1/HAL_MinSerial.cpp

@@ -55,7 +55,7 @@ static void TXBegin() {
     nvic_irq_disable(dev->irq_num);
 
     // Use this if removing libmaple
-    //SBI(NVIC_BASE->ICER[1], irq - 32);
+    //NVIC_BASE->ICER[1] |= _BV(irq - 32);
 
     // We NEED memory barriers to ensure Interrupts are actually disabled!
     // ( https://dzone.com/articles/nvic-disabling-interrupts-on-arm-cortex-m-and-the )

Marlin/src/HAL/STM32F1/HAL_SPI.cpp

@@ -123,7 +123,7 @@ uint8_t spiRec() {
  *
  * @details Uses DMA
  */
-void spiRead(uint8_t *buf, uint16_t nbyte) {
+void spiRead(uint8_t* buf, uint16_t nbyte) {
   SPI.dmaTransfer(0, const_cast<uint8_t*>(buf), nbyte);
 }
 
@@ -146,7 +146,7 @@ void spiSend(uint8_t b) {
  *
  * @details Use DMA
  */
-void spiSendBlock(uint8_t token, const uint8_t *buf) {
+void spiSendBlock(uint8_t token, const uint8_t* buf) {
   SPI.send(token);
   SPI.dmaSend(const_cast<uint8_t*>(buf), 512);
 }
@@ -160,7 +160,7 @@ uint8_t spiRec(uint32_t chan) { return SPI.transfer(0xFF); }
 void spiSend(uint32_t chan, byte b) { SPI.send(b); }
 
 // Write buffer to specified SPI channel
-void spiSend(uint32_t chan, const uint8_t *buf, size_t n) {
+void spiSend(uint32_t chan, const uint8_t* buf, size_t n) {
   for (size_t p = 0; p < n; p++) spiSend(chan, buf[p]);
 }
 

Marlin/src/HAL/STM32F1/MarlinSerial.cpp

@@ -60,7 +60,7 @@ static inline __always_inline void my_usart_irq(ring_buffer *rb, ring_buffer *wb
   }
   else if (srflags & USART_SR_ORE) {
     // overrun and empty data, just do a dummy read to clear ORE
-    // and prevent a raise condition where a continuous interrupt stream (due to ORE set) occurs
+    // and prevent a raise condition where a continous interrupt stream (due to ORE set) occurs
     // (see chapter "Overrun error" ) in STM32 reference manual
     regs->DR;
   }

Marlin/src/HAL/STM32F1/eeprom_bl24cxx.cpp

@@ -19,13 +19,14 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  *
  */
-#ifdef __STM32F1__
 
 /**
  * PersistentStore for Arduino-style EEPROM interface
  * with simple implementations supplied by Marlin.
  */
 
+#ifdef __STM32F1__
+
 #include "../../inc/MarlinConfig.h"
 
 #if ENABLED(IIC_BL24CXX_EEPROM)
@@ -47,11 +48,13 @@ bool PersistentStore::access_start()  { eeprom_init(); return true; }
 bool PersistentStore::access_finish() { return true; }
 
 bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, uint16_t *crc) {
-  uint16_t written = 0;
+  size_t written = 0;
   while (size--) {
     uint8_t v = *value;
     uint8_t * const p = (uint8_t * const)pos;
-    if (v != eeprom_read_byte(p)) { // EEPROM has only ~100,000 write cycles, so only write bytes that have changed!
+    // EEPROM has only ~100,000 write cycles,
+    // so only write bytes that have changed!
+    if (v != eeprom_read_byte(p)) {
       eeprom_write_byte(p, v);
       if (++written & 0x7F) delay(2); else safe_delay(2); // Avoid triggering watchdog during long EEPROM writes
       if (eeprom_read_byte(p) != v) {

Marlin/src/HAL/STM32F1/eeprom_flash.cpp

@@ -48,8 +48,8 @@ static uint8_t ram_eeprom[MARLIN_EEPROM_SIZE] __attribute__((aligned(4))) = {0};
 static bool eeprom_dirty = false;
 
 bool PersistentStore::access_start() {
-  const uint32_t *source = reinterpret_cast<const uint32_t*>(EEPROM_PAGE0_BASE);
-  uint32_t *destination = reinterpret_cast<uint32_t*>(ram_eeprom);
+  const uint32_t* source = reinterpret_cast<const uint32_t*>(EEPROM_PAGE0_BASE);
+  uint32_t* destination = reinterpret_cast<uint32_t*>(ram_eeprom);
 
   static_assert(0 == (MARLIN_EEPROM_SIZE) % 4, "MARLIN_EEPROM_SIZE is corrupted. (Must be a multiple of 4.)"); // Ensure copying as uint32_t is safe
   constexpr size_t eeprom_size_u32 = (MARLIN_EEPROM_SIZE) / 4;

Marlin/src/HAL/STM32F1/eeprom_wired.cpp

@@ -52,13 +52,13 @@ bool PersistentStore::access_start() {
 }
 
 bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, uint16_t *crc) {
-  uint16_t written = 0;
   while (size--) {
     uint8_t * const p = (uint8_t * const)pos;
     uint8_t v = *value;
-    if (v != eeprom_read_byte(p)) { // EEPROM has only ~100,000 write cycles, so only write bytes that have changed!
+    // EEPROM has only ~100,000 write cycles,
+    // so only write bytes that have changed!
+    if (v != eeprom_read_byte(p)) {
       eeprom_write_byte(p, v);
-      if (++written & 0x7F) delay(2); else safe_delay(2); // Avoid triggering watchdog during long EEPROM writes
       if (eeprom_read_byte(p) != v) {
         SERIAL_ECHO_MSG(STR_ERR_EEPROM_WRITE);
         return true;

Marlin/src/HAL/STM32F1/onboard_sd.h

@@ -48,7 +48,7 @@ DRESULT disk_read(BYTE pdrv, BYTE* buff, DWORD sector, UINT count);
   DRESULT disk_write(BYTE pdrv, const BYTE* buff, DWORD sector, UINT count);
 #endif
 #if _DISKIO_IOCTL
-  DRESULT disk_ioctl(BYTE pdrv, BYTE cmd, void *buff);
+  DRESULT disk_ioctl(BYTE pdrv, BYTE cmd, void* buff);
 #endif
 
 /* Disk Status Bits (DSTATUS) */

Marlin/src/HAL/STM32F1/tft/xpt2046.cpp

@@ -22,7 +22,7 @@
 
 #include "../../../inc/MarlinConfig.h"
 
-#if HAS_TFT_XPT2046 || HAS_RES_TOUCH_BUTTONS
+#if HAS_TFT_XPT2046 || HAS_TOUCH_BUTTONS
 
 #include "xpt2046.h"
 #include <SPI.h>

Marlin/src/HAL/STM32F1/timers.h

@@ -25,10 +25,9 @@
  * HAL for stm32duino.com based on Libmaple and compatible (STM32F1)
  */
 
-#include "../../inc/MarlinConfig.h"
-#include "HAL.h"
-
+#include <stdint.h>
 #include <libmaple/timer.h>
+#include "../../core/boards.h"
 
 // ------------------------
 // Defines
@@ -38,6 +37,7 @@
  * TODO: Check and confirm what timer we will use for each Temps and stepper driving.
  * We should probable drive temps with PWM.
  */
+#define FORCE_INLINE __attribute__((always_inline)) inline
 
 typedef uint16_t hal_timer_t;
 #define HAL_TIMER_TYPE_MAX 0xFFFF
@@ -80,7 +80,7 @@ typedef uint16_t hal_timer_t;
   //#define TEMP_TIMER_NUM      4  // 2->4, Timer 2 for Stepper Current PWM
 #endif
 
-#if MB(BTT_SKR_MINI_E3_V1_0, BTT_SKR_E3_DIP, BTT_SKR_MINI_E3_V1_2, MKS_ROBIN_LITE, MKS_ROBIN_E3D, MKS_ROBIN_E3)
+#if MB(BTT_SKR_MINI_E3_V1_0, BTT_SKR_E3_DIP, BTT_SKR_MINI_E3_V1_2, MKS_ROBIN_LITE)
   // SKR Mini E3 boards use PA8 as FAN_PIN, so TIMER 1 is used for Fan PWM.
   #ifdef STM32_HIGH_DENSITY
     #define SERVO0_TIMER_NUM 8  // tone.cpp uses Timer 4

Marlin/src/HAL/TEENSY31_32/HAL.cpp

@@ -35,8 +35,6 @@
 #define IMPLEMENT_SERIAL(X)  _IMPLEMENT_SERIAL(X)
 #if WITHIN(SERIAL_PORT, 0, 3)
   IMPLEMENT_SERIAL(SERIAL_PORT);
-#else
-  #error "SERIAL_PORT must be from 0 to 3."
 #endif
 USBSerialType USBSerial(false, SerialUSB);
 
@@ -78,8 +76,6 @@ uint8_t HAL_get_reset_source() {
   return 0;
 }
 
-void HAL_reboot() { _reboot_Teensyduino_(); }
-
 extern "C" {
   extern char __bss_end;
   extern char __heap_start;

Marlin/src/HAL/TEENSY31_32/HAL.h

@@ -34,6 +34,7 @@
 #include "fastio.h"
 #include "watchdog.h"
 
+
 #include <stdint.h>
 
 #define ST7920_DELAY_1 DELAY_NS(600)
@@ -68,8 +69,6 @@ extern USBSerialType USBSerial;
 #elif WITHIN(SERIAL_PORT, 0, 3)
   DECLARE_SERIAL(SERIAL_PORT);
   #define MYSERIAL1 MSERIAL(SERIAL_PORT)
-#else
-  #error "The required SERIAL_PORT must be from 0 to 3, or -1 for Native USB."
 #endif
 
 #define HAL_SERVO_LIB libServo
@@ -94,7 +93,7 @@ void HAL_clear_reset_source();
 // Get the reason for the reset
 uint8_t HAL_get_reset_source();
 
-void HAL_reboot();
+inline void HAL_reboot() {}  // reboot the board or restart the bootloader
 
 FORCE_INLINE void _delay_ms(const int delay_ms) { delay(delay_ms); }
 

Marlin/src/HAL/TEENSY31_32/HAL_SPI.cpp

@@ -21,12 +21,11 @@
  */
 #ifdef __MK20DX256__
 
-#include "../../inc/MarlinConfig.h"
 #include "HAL.h"
-
 #include <SPI.h>
 #include <pins_arduino.h>
 #include "spi_pins.h"
+#include "../../core/macros.h"
 
 static SPISettings spiConfig;
 
@@ -83,7 +82,7 @@ uint8_t spiRec() {
 }
 
 // SPI read data
-void spiRead(uint8_t *buf, uint16_t nbyte) {
+void spiRead(uint8_t* buf, uint16_t nbyte) {
   SPI.beginTransaction(spiConfig);
   SPI.transfer(buf, nbyte);
   SPI.endTransaction();
@@ -108,7 +107,7 @@ void spiSend(uint8_t b) {
 }
 
 // SPI send block
-void spiSendBlock(uint8_t token, const uint8_t *buf) {
+void spiSendBlock(uint8_t token, const uint8_t* buf) {
   SPI.beginTransaction(spiConfig);
   SPDR = token;
   for (uint16_t i = 0; i < 512; i += 2) {

Marlin/src/HAL/TEENSY31_32/eeprom.cpp

@@ -18,14 +18,14 @@
  */
 #ifdef __MK20DX256__
 
-/**
- * HAL PersistentStore for Teensy 3.2 (MK20DX256)
- */
-
 #include "../../inc/MarlinConfig.h"
 
 #if USE_WIRED_EEPROM
 
+/**
+ * HAL PersistentStore for Teensy 3.2 (MK20DX256)
+ */
+
 #include "../shared/eeprom_api.h"
 #include <avr/eeprom.h>
 
@@ -38,13 +38,13 @@ 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) {
-  uint16_t written = 0;
   while (size--) {
     uint8_t * const p = (uint8_t * const)pos;
     uint8_t v = *value;
-    if (v != eeprom_read_byte(p)) { // EEPROM has only ~100,000 write cycles, so only write bytes that have changed!
+    // EEPROM has only ~100,000 write cycles,
+    // so only write bytes that have changed!
+    if (v != eeprom_read_byte(p)) {
       eeprom_write_byte(p, v);
-      if (++written & 0x7F) delay(2); else safe_delay(2); // Avoid triggering watchdog during long EEPROM writes
       if (eeprom_read_byte(p) != v) {
         SERIAL_ECHO_MSG(STR_ERR_EEPROM_WRITE);
         return true;

Marlin/src/HAL/TEENSY35_36/HAL.cpp

@@ -86,8 +86,6 @@ uint8_t HAL_get_reset_source() {
   return 0;
 }
 
-void HAL_reboot() { _reboot_Teensyduino_(); }
-
 extern "C" {
   extern char __bss_end;
   extern char __heap_start;

Marlin/src/HAL/TEENSY35_36/HAL.h

@@ -72,8 +72,6 @@ extern USBSerialType USBSerial;
 #elif WITHIN(SERIAL_PORT, 0, 3)
   #define MYSERIAL1 MSERIAL(SERIAL_PORT)
   DECLARE_SERIAL(SERIAL_PORT);
-#else
-  #error "SERIAL_PORT must be from 0 to 3, or -1 for Native USB."
 #endif
 
 #define HAL_SERVO_LIB libServo
@@ -101,7 +99,7 @@ void HAL_clear_reset_source();
 // Reset reason
 uint8_t HAL_get_reset_source();
 
-void HAL_reboot();
+inline void HAL_reboot() {}  // reboot the board or restart the bootloader
 
 FORCE_INLINE void _delay_ms(const int delay_ms) { delay(delay_ms); }
 

Marlin/src/HAL/TEENSY35_36/HAL_SPI.cpp

@@ -26,12 +26,11 @@
 
 #if defined(__MK64FX512__) || defined(__MK66FX1M0__)
 
-#include "../../inc/MarlinConfig.h"
 #include "HAL.h"
-
 #include <SPI.h>
 #include <pins_arduino.h>
 #include "spi_pins.h"
+#include "../../core/macros.h"
 
 static SPISettings spiConfig;
 
@@ -81,7 +80,7 @@ uint8_t spiRec() {
   //return SPDR;
 }
 
-void spiRead(uint8_t *buf, uint16_t nbyte) {
+void spiRead(uint8_t* buf, uint16_t nbyte) {
   SPI.beginTransaction(spiConfig);
   SPI.transfer(buf, nbyte);
   SPI.endTransaction();
@@ -104,7 +103,7 @@ void spiSend(uint8_t b) {
   //while (!TEST(SPSR, SPIF)) { /* Intentionally left empty */ }
 }
 
-void spiSendBlock(uint8_t token, const uint8_t *buf) {
+void spiSendBlock(uint8_t token, const uint8_t* buf) {
   SPI.beginTransaction(spiConfig);
   SPDR = token;
   for (uint16_t i = 0; i < 512; i += 2) {

Marlin/src/HAL/TEENSY35_36/eeprom.cpp

@@ -42,13 +42,13 @@ 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) {
-  uint16_t written = 0;
   while (size--) {
     uint8_t * const p = (uint8_t * const)pos;
     uint8_t v = *value;
-    if (v != eeprom_read_byte(p)) { // EEPROM has only ~100,000 write cycles, so only write bytes that have changed!
+    // EEPROM has only ~100,000 write cycles,
+    // so only write bytes that have changed!
+    if (v != eeprom_read_byte(p)) {
       eeprom_write_byte(p, v);
-      if (++written & 0x7F) delay(2); else safe_delay(2); // Avoid triggering watchdog during long EEPROM writes
       if (eeprom_read_byte(p) != v) {
         SERIAL_ECHO_MSG(STR_ERR_EEPROM_WRITE);
         return true;

Marlin/src/HAL/TEENSY40_41/HAL.cpp

@@ -26,11 +26,10 @@
 
 #ifdef __IMXRT1062__
 
-#include "../../inc/MarlinConfig.h"
 #include "HAL.h"
-
 #include "../shared/Delay.h"
 #include "timers.h"
+
 #include <Wire.h>
 
 #define _IMPLEMENT_SERIAL(X) DefaultSerial##X MSerial##X(false, Serial##X)
@@ -121,8 +120,6 @@ uint8_t HAL_get_reset_source() {
   return 0;
 }
 
-void HAL_reboot() { _reboot_Teensyduino_(); }
-
 #define __bss_end _ebss
 
 extern "C" {

Marlin/src/HAL/TEENSY40_41/HAL.h

@@ -74,7 +74,7 @@ extern USBSerialType USBSerial;
   DECLARE_SERIAL(SERIAL_PORT);
   #define MYSERIAL1 MSERIAL(SERIAL_PORT)
 #else
-  #error "The required SERIAL_PORT must be from 0 to 8, or -1 for Native USB."
+  #error "The required SERIAL_PORT must be from -1 to 8. Please update your configuration."
 #endif
 
 #ifdef SERIAL_PORT_2
@@ -85,7 +85,7 @@ extern USBSerialType USBSerial;
   #elif WITHIN(SERIAL_PORT_2, 0, 8)
     #define MYSERIAL2 MSERIAL(SERIAL_PORT_2)
   #else
-    #error "SERIAL_PORT_2 must be from 0 to 8, or -1 for Native USB, or -2 for Ethernet."
+    #error "SERIAL_PORT_2 must be from -2 to 8. Please update your configuration."
   #endif
 #endif
 
@@ -121,8 +121,6 @@ void HAL_clear_reset_source();
 // Reset reason
 uint8_t HAL_get_reset_source();
 
-void HAL_reboot();
-
 FORCE_INLINE void _delay_ms(const int delay_ms) { delay(delay_ms); }
 
 #if GCC_VERSION <= 50000

Marlin/src/HAL/TEENSY40_41/HAL_SPI.cpp

@@ -26,12 +26,11 @@
 
 #ifdef __IMXRT1062__
 
-#include "../../inc/MarlinConfig.h"
 #include "HAL.h"
-
 #include <SPI.h>
 #include <pins_arduino.h>
 #include "spi_pins.h"
+#include "../../core/macros.h"
 
 static SPISettings spiConfig;
 
@@ -98,7 +97,7 @@ uint8_t spiRec() {
   //return SPDR;
 }
 
-void spiRead(uint8_t *buf, uint16_t nbyte) {
+void spiRead(uint8_t* buf, uint16_t nbyte) {
   SPI.beginTransaction(spiConfig);
   SPI.transfer(buf, nbyte);
   SPI.endTransaction();
@@ -121,7 +120,7 @@ void spiSend(uint8_t b) {
   //while (!TEST(SPSR, SPIF)) { /* Intentionally left empty */ }
 }
 
-void spiSendBlock(uint8_t token, const uint8_t *buf) {
+void spiSendBlock(uint8_t token, const uint8_t* buf) {
   SPI.beginTransaction(spiConfig);
   SPDR = token;
   for (uint16_t i = 0; i < 512; i += 2) {

Marlin/src/HAL/TEENSY40_41/eeprom.cpp

@@ -22,14 +22,14 @@
  */
 #ifdef __IMXRT1062__
 
-/**
- * HAL PersistentStore for Teensy 4.0 (IMXRT1062DVL6A) / 4.1 (IMXRT1062DVJ6A)
- */
-
 #include "../../inc/MarlinConfig.h"
 
 #if USE_WIRED_EEPROM
 
+/**
+ * HAL PersistentStore for Teensy 4.0 (IMXRT1062DVL6A) / 4.1 (IMXRT1062DVJ6A)
+ */
+
 #include "../shared/eeprom_api.h"
 #include <avr/eeprom.h>
 
@@ -42,13 +42,13 @@ 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) {
-  uint16_t written = 0;
   while (size--) {
     uint8_t * const p = (uint8_t * const)pos;
     uint8_t v = *value;
-    if (v != eeprom_read_byte(p)) { // EEPROM has only ~100,000 write cycles, so only write bytes that have changed!
+    // EEPROM has only ~100,000 write cycles,
+    // so only write bytes that have changed!
+    if (v != eeprom_read_byte(p)) {
       eeprom_write_byte(p, v);
-      if (++written & 0x7F) delay(2); else safe_delay(2); // Avoid triggering watchdog during long EEPROM writes
       if (eeprom_read_byte(p) != v) {
         SERIAL_ECHO_MSG(STR_ERR_EEPROM_WRITE);
         return true;

Marlin/src/HAL/shared/Delay.h

@@ -150,37 +150,8 @@ void calibrate_delay_loop();
 
 #endif
 
-/**************************************************************
- *  Delay in nanoseconds. Requires the F_CPU macro.
- *  These macros follow avr-libc delay conventions.
- *
- * For AVR there are three possible operation modes, due to its
- * slower clock speeds and thus coarser delay resolution. For
- * example, when F_CPU = 16000000 the resolution is 62.5ns.
- *
- *  Round up (default)
- *    Round up the delay according to the CPU clock resolution.
- *    e.g., 100 will give a delay of 2 cycles (125ns).
- *
- *  Round down (DELAY_NS_ROUND_DOWN)
- *    Round down the delay according to the CPU clock resolution.
- *    e.g., 100 will be rounded down to 1 cycle (62.5ns).
- *
- *  Nearest (DELAY_NS_ROUND_CLOSEST)
- *    Round the delay to the nearest number of clock cycles.
- *    e.g., 165 will be rounded up to 3 cycles (187.5ns) because
- *          it's closer to the requested delay than 2 cycle (125ns).
- */
+// Delay in nanoseconds
+#define DELAY_NS(x) DELAY_CYCLES((x) * ((F_CPU) / 1000000UL) / 1000UL)
+
 
-#ifndef __AVR__
-  #undef DELAY_NS_ROUND_DOWN
-  #undef DELAY_NS_ROUND_CLOSEST
-#endif
 
-#if ENABLED(DELAY_NS_ROUND_DOWN)
-  #define DELAY_NS(x) DELAY_CYCLES((x) * ((F_CPU) / 1000000UL) / 1000UL)          // floor
-#elif ENABLED(DELAY_NS_ROUND_CLOSEST)
-  #define DELAY_NS(x) DELAY_CYCLES(((x) * ((F_CPU) / 1000000UL) + 500) / 1000UL)  // round
-#else
-  #define DELAY_NS(x) DELAY_CYCLES(((x) * ((F_CPU) / 1000000UL) + 999) / 1000UL)  // "ceil"
-#endif

Marlin/src/HAL/shared/HAL_MinSerial.h

@@ -42,7 +42,7 @@ struct MinSerial {
       HAL_min_serial_out(ch);
   }
   // Send String through UART
-  static void TX(const char *s) { while (*s) TX(*s++); }
+  static void TX(const char* s) { while (*s) TX(*s++); }
   // Send a digit through UART
   static void TXDigit(uint32_t d) {
     if (d < 10) TX((char)(d+'0'));

Marlin/src/HAL/shared/HAL_SPI.h

@@ -71,10 +71,10 @@ void spiSend(uint8_t b);
 uint8_t spiRec();
 
 // Read from SPI into buffer
-void spiRead(uint8_t *buf, uint16_t nbyte);
+void spiRead(uint8_t* buf, uint16_t nbyte);
 
 // Write token and then write from 512 byte buffer to SPI (for SD card)
-void spiSendBlock(uint8_t token, const uint8_t *buf);
+void spiSendBlock(uint8_t token, const uint8_t* buf);
 
 // Begin SPI transaction, set clock, bit order, data mode
 void spiBeginTransaction(uint32_t spiClock, uint8_t bitOrder, uint8_t dataMode);
@@ -87,7 +87,7 @@ void spiBeginTransaction(uint32_t spiClock, uint8_t bitOrder, uint8_t dataMode);
 void spiSend(uint32_t chan, byte b);
 
 // Write buffer to specified SPI channel
-void spiSend(uint32_t chan, const uint8_t *buf, size_t n);
+void spiSend(uint32_t chan, const uint8_t* buf, size_t n);
 
 // Read single byte from specified SPI channel
 uint8_t spiRec(uint32_t chan);

Marlin/src/HAL/shared/Marduino.h

@@ -82,8 +82,4 @@
   #define UNUSED(x) ((void)(x))
 #endif
 
-#ifndef FORCE_INLINE
-  #define FORCE_INLINE inline __attribute__((always_inline))
-#endif
-
 #include "progmem.h"