Merged example configuration for release 2.0.3 to existing (may redo the changes needed directly, to eliminate possible merge issues).

2 files changed, 346 insertions, 96 deletions

diff --git a/marlinfw/config/Configuration.h b/marlinfw/config/Configuration.h
index 63e37f5..76ce8c7 100644
--- a/marlinfw/config/Configuration.h
+++ b/marlinfw/config/Configuration.h
@@ -143,7 +143,7 @@
 // @section extruder
 
 // This defines the number of extruders
-// :[1, 2, 3, 4, 5, 6]
+// :[1, 2, 3, 4, 5, 6, 7, 8]
 #define EXTRUDERS 1
 
 // Generally expected filament diameter (1.75, 2.85, 3.0, ...). Used for Volumetric, Filament Width Sensor, etc.
@@ -330,9 +330,9 @@
   //#define PSU_DEFAULT_OFF         // Keep power off until enabled directly with M80
   //#define PSU_POWERUP_DELAY 100   // (ms) Delay for the PSU to warm up to full power
 
-  //#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_FANS         // Turn on PSU if fans need power
     #define AUTO_POWER_E_FANS
     #define AUTO_POWER_CONTROLLERFAN
     #define AUTO_POWER_CHAMBER_FAN
@@ -360,7 +360,8 @@
  *    -1 : thermocouple with AD595
  *     0 : not used
  *     1 : 100k thermistor - best choice for EPCOS 100k (4.7k pullup)
- *   331 : (3.3V scaled thermistor 1 table)
+ *   331 : (3.3V scaled thermistor 1 table for MEGA)
+ *   332 : (3.3V scaled thermistor 1 table for DUE)
  *     2 : 200k thermistor - ATC Semitec 204GT-2 (4.7k pullup)
  *     3 : Mendel-parts thermistor (4.7k pullup)
  *     4 : 10k thermistor !! do not use it for a hotend. It gives bad resolution at high temp. !!
@@ -378,7 +379,8 @@
  *    13 : 100k Hisens 3950  1% up to 300°C for hotend "Simple ONE " & "Hotend "All In ONE"
  *    15 : 100k thermistor calibration for JGAurora A5 hotend
  *    18 : ATC Semitec 204GT-2 (4.7k pullup) Dagoma.Fr - MKS_Base_DKU001327
- *    20 : Pt100 with circuit in the Ultimainboard V2.x
+ *    20 : Pt100 with circuit in the Ultimainboard V2.x with 5v excitation (AVR)
+ *    21 : Pt100 with circuit in the Ultimainboard V2.x with 3.3v excitation (STM32 \ LPC176x....)
  *   201 : Pt100 with circuit in Overlord, similar to Ultimainboard V2.x
  *    60 : 100k Maker's Tool Works Kapton Bed Thermistor beta=3950
  *    61 : 100k Formbot / Vivedino 3950 350C thermistor 4.7k pullup
@@ -411,7 +413,10 @@
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
 #define TEMP_SENSOR_5 0
+#define TEMP_SENSOR_6 0
+#define TEMP_SENSOR_7 0
 #define TEMP_SENSOR_BED 1
+#define TEMP_SENSOR_PROBE 0
 #define TEMP_SENSOR_CHAMBER 0
 
 // Dummy thermistor constant temperature readings, for use with 998 and 999
@@ -439,6 +444,8 @@
 #define HEATER_3_MINTEMP   5
 #define HEATER_4_MINTEMP   5
 #define HEATER_5_MINTEMP   5
+#define HEATER_6_MINTEMP   5
+#define HEATER_7_MINTEMP   5
 #define BED_MINTEMP        5
 
 // Above this temperature the heater will be switched off.
@@ -450,6 +457,8 @@
 #define HEATER_3_MAXTEMP 275
 #define HEATER_4_MAXTEMP 275
 #define HEATER_5_MAXTEMP 275
+#define HEATER_6_MAXTEMP 275
+#define HEATER_7_MAXTEMP 275
 #define BED_MAXTEMP      120
 
 //===========================================================================
@@ -654,12 +663,13 @@
  *
  * A4988 is assumed for unspecified drivers.
  *
- * Options: A4988, A5984, DRV8825, LV8729, L6470, TB6560, TB6600, TMC2100,
+ * Options: A4988, A5984, DRV8825, LV8729, L6470, L6474, POWERSTEP01,
+ *          TB6560, TB6600, TMC2100,
  *          TMC2130, TMC2130_STANDALONE, TMC2160, TMC2160_STANDALONE,
  *          TMC2208, TMC2208_STANDALONE, TMC2209, TMC2209_STANDALONE,
  *          TMC26X,  TMC26X_STANDALONE,  TMC2660, TMC2660_STANDALONE,
  *          TMC5130, TMC5130_STANDALONE, TMC5160, TMC5160_STANDALONE
- * :['A4988', 'A5984', 'DRV8825', 'LV8729', 'L6470', 'TB6560', 'TB6600', 'TMC2100', 'TMC2130', 'TMC2130_STANDALONE', 'TMC2160', 'TMC2160_STANDALONE', 'TMC2208', 'TMC2208_STANDALONE', 'TMC2209', 'TMC2209_STANDALONE', 'TMC26X', 'TMC26X_STANDALONE', 'TMC2660', 'TMC2660_STANDALONE', 'TMC5130', 'TMC5130_STANDALONE', 'TMC5160', 'TMC5160_STANDALONE']
+ * :['A4988', 'A5984', 'DRV8825', 'LV8729', 'L6470', 'L6474', 'POWERSTEP01', 'TB6560', 'TB6600', 'TMC2100', 'TMC2130', 'TMC2130_STANDALONE', 'TMC2160', 'TMC2160_STANDALONE', 'TMC2208', 'TMC2208_STANDALONE', 'TMC2209', 'TMC2209_STANDALONE', 'TMC26X', 'TMC26X_STANDALONE', 'TMC2660', 'TMC2660_STANDALONE', 'TMC5130', 'TMC5130_STANDALONE', 'TMC5160', 'TMC5160_STANDALONE']
  */
 //#define X_DRIVER_TYPE  A4988
 //#define Y_DRIVER_TYPE  A4988
@@ -668,12 +678,15 @@
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
 //#define Z3_DRIVER_TYPE A4988
+//#define Z4_DRIVER_TYPE A4988
 //#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
 //#define E5_DRIVER_TYPE A4988
+//#define E6_DRIVER_TYPE A4988
+//#define E7_DRIVER_TYPE A4988
 
 // Enable this feature if all enabled endstop pins are interrupt-capable.
 // This will remove the need to poll the interrupt pins, saving many CPU cycles.
@@ -929,7 +942,8 @@
  */
 #define NOZZLE_TO_PROBE_OFFSET { 10, 10, 0 }
 
-// Certain types of probes need to stay away from edges
+// Most probes should stay away from the edges of the bed, but
+// with NOZZLE_AS_PROBE this can be negative for a wider probing area.
 #define MIN_PROBE_EDGE 10
 
 // X and Y axis travel speed (mm/m) between probes
@@ -1039,6 +1053,8 @@
 #define INVERT_E3_DIR false
 #define INVERT_E4_DIR false
 #define INVERT_E5_DIR false
+#define INVERT_E6_DIR false
+#define INVERT_E7_DIR false
 
 // @section homing
 
@@ -1083,7 +1099,7 @@
 #if ENABLED(MIN_SOFTWARE_ENDSTOPS)
   #define MIN_SOFTWARE_ENDSTOP_X
   #define MIN_SOFTWARE_ENDSTOP_Y
-  //#define MIN_SOFTWARE_ENDSTOP_Z -- For figuring out Z-offset (re-enable when done).
+  #define MIN_SOFTWARE_ENDSTOP_Z
 #endif
 
 // Max software endstops constrain movement within maximum coordinate bounds
@@ -1426,11 +1442,6 @@
 #define BUSY_WHILE_HEATING            // Some hosts require "busy" messages even during heating
 
 //
-// M100 Free Memory Watcher
-//
-//#define M100_FREE_MEMORY_WATCHER    // Add M100 (Free Memory Watcher) to debug memory usage
-
-//
 // G20/G21 Inch mode support
 //
 //#define INCH_MODE_SUPPORT
@@ -1520,9 +1531,10 @@
   // Default number of triangles
   #define NOZZLE_CLEAN_TRIANGLES  3
 
-  // Specify positions as { X, Y, Z }
-  #define NOZZLE_CLEAN_START_POINT {  30, 30, (Z_MIN_POS + 1) }
-  #define NOZZLE_CLEAN_END_POINT   { 100, 60, (Z_MIN_POS + 1) }
+  // Specify positions for each tool as { { X, Y, Z }, { X, Y, Z } }
+  // Dual hotend system may use { {  -20, (Y_BED_SIZE / 2), (Z_MIN_POS + 1) },  {  420, (Y_BED_SIZE / 2), (Z_MIN_POS + 1) }}
+  #define NOZZLE_CLEAN_START_POINT { {  30, 30, (Z_MIN_POS + 1) } }
+  #define NOZZLE_CLEAN_END_POINT   { { 100, 60, (Z_MIN_POS + 1) } }
 
   // Circular pattern radius
   #define NOZZLE_CLEAN_CIRCLE_RADIUS 6.5
@@ -1943,10 +1955,11 @@
 // FYSETC variant of the MINI12864 graphic controller with SD support
 // https://wiki.fysetc.com/Mini12864_Panel/
 //
-//#define FYSETC_MINI_12864_X_X  // Type C/D/E/F. No tunable RGB Backlight by default
-//#define FYSETC_MINI_12864_1_2  // Type C/D/E/F. Simple RGB Backlight (always on)
-//#define FYSETC_MINI_12864_2_0  // Type A/B. Discreet RGB Backlight
-//#define FYSETC_MINI_12864_2_1  // Type A/B. Neopixel RGB Backlight
+//#define FYSETC_MINI_12864_X_X    // Type C/D/E/F. No tunable RGB Backlight by default
+//#define FYSETC_MINI_12864_1_2    // Type C/D/E/F. Simple RGB Backlight (always on)
+//#define FYSETC_MINI_12864_2_0    // Type A/B. Discreet RGB Backlight
+//#define FYSETC_MINI_12864_2_1    // Type A/B. Neopixel RGB Backlight
+//#define FYSETC_GENERIC_12864_1_1 // Larger display with basic ON/OFF backlight.
 
 //
 // Factory display for Creality CR-10
@@ -1958,6 +1971,11 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// Ender-2 OEM display, a variant of the MKS_MINI_12864
+//
+//#define ENDER2_STOCKDISPLAY
+
+//
 // ANET and Tronxy Graphical Controller
 //
 // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
@@ -2025,9 +2043,11 @@
 //=============================================================================
 
 //
-// DGUS Touch Display with DWIN OS
+// DGUS Touch Display with DWIN OS. (Choose one.)
 //
-//#define DGUS_LCD
+//#define DGUS_LCD_UI_ORIGIN
+//#define DGUS_LCD_UI_FYSETC
+//#define DGUS_LCD_UI_HIPRECY
 
 //
 // Touch-screen LCD for Malyan M200 printers
diff --git a/marlinfw/config/Configuration_adv.h b/marlinfw/config/Configuration_adv.h
index e36a525..98f2068 100644
--- a/marlinfw/config/Configuration_adv.h
+++ b/marlinfw/config/Configuration_adv.h
@@ -78,6 +78,18 @@
   #define HOTEND5_BETA                 3950    // Beta value
 #endif
 
+#if TEMP_SENSOR_6 == 1000
+  #define HOTEND6_PULLUP_RESISTOR_OHMS 4700    // Pullup resistor
+  #define HOTEND6_RESISTANCE_25C_OHMS  100000  // Resistance at 25C
+  #define HOTEND6_BETA                 3950    // Beta value
+#endif
+
+#if TEMP_SENSOR_7 == 1000
+  #define HOTEND7_PULLUP_RESISTOR_OHMS 4700    // Pullup resistor
+  #define HOTEND7_RESISTANCE_25C_OHMS  100000  // Resistance at 25C
+  #define HOTEND7_BETA                 3950    // Beta value
+#endif
+
 #if TEMP_SENSOR_BED == 1000
   #define BED_PULLUP_RESISTOR_OHMS     4700    // Pullup resistor
   #define BED_RESISTANCE_25C_OHMS      100000  // Resistance at 25C
@@ -165,28 +177,28 @@
  * Thermal Protection parameters for the bed are just as above for hotends.
  */
 #if ENABLED(THERMAL_PROTECTION_BED)
-  #define THERMAL_PROTECTION_BED_PERIOD 20    // Seconds
-  #define THERMAL_PROTECTION_BED_HYSTERESIS 2 // Degrees Celsius
+  #define THERMAL_PROTECTION_BED_PERIOD        20 // Seconds
+  #define THERMAL_PROTECTION_BED_HYSTERESIS     2 // Degrees Celsius
 
   /**
    * As described above, except for the bed (M140/M190/M303).
    */
-  #define WATCH_BED_TEMP_PERIOD 60                // Seconds
-  #define WATCH_BED_TEMP_INCREASE 2               // Degrees Celsius
+  #define WATCH_BED_TEMP_PERIOD                60 // Seconds
+  #define WATCH_BED_TEMP_INCREASE               2 // 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    20 // 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_INCREASE 2           // Degrees Celsius
+  #define WATCH_CHAMBER_TEMP_PERIOD            60 // Seconds
+  #define WATCH_CHAMBER_TEMP_INCREASE           2 // Degrees Celsius
 #endif
 
 #if ENABLED(PIDTEMP)
@@ -368,7 +380,7 @@
  * FAST_PWM_FAN_FREQUENCY [undefined by default]
  *   Set this to your desired frequency.
  *   If left undefined this defaults to F = F_CPU/(2*255*1)
- *   ie F = 31.4 Khz on 16 MHz microcontrollers or F = 39.2 KHz on 20 MHz microcontrollers
+ *   i.e., F = 31.4kHz on 16MHz microcontrollers or F = 39.2kHz on 20MHz microcontrollers.
  *   These defaults are the same as with the old FAST_PWM_FAN implementation - no migration is required
  *   NOTE: Setting very low frequencies (< 10 Hz) may result in unexpected timer behavior.
  *
@@ -479,7 +491,7 @@
   //#define X_DUAL_ENDSTOPS
   #if ENABLED(X_DUAL_ENDSTOPS)
     #define X2_USE_ENDSTOP _XMAX_
-    #define X_DUAL_ENDSTOPS_ADJUSTMENT  0
+    #define X2_ENDSTOP_ADJUSTMENT  0
   #endif
 #endif
 
@@ -489,27 +501,28 @@
   //#define Y_DUAL_ENDSTOPS
   #if ENABLED(Y_DUAL_ENDSTOPS)
     #define Y2_USE_ENDSTOP _YMAX_
-    #define Y_DUAL_ENDSTOPS_ADJUSTMENT  0
+    #define Y2_ENDSTOP_ADJUSTMENT  0
   #endif
 #endif
 
-//#define Z_DUAL_STEPPER_DRIVERS
-#if ENABLED(Z_DUAL_STEPPER_DRIVERS)
-  //#define Z_DUAL_ENDSTOPS
-  #if ENABLED(Z_DUAL_ENDSTOPS)
-    #define Z2_USE_ENDSTOP _XMAX_
-    #define Z_DUAL_ENDSTOPS_ADJUSTMENT  0
-  #endif
-#endif
-
-//#define Z_TRIPLE_STEPPER_DRIVERS
-#if ENABLED(Z_TRIPLE_STEPPER_DRIVERS)
-  //#define Z_TRIPLE_ENDSTOPS
-  #if ENABLED(Z_TRIPLE_ENDSTOPS)
-    #define Z2_USE_ENDSTOP _XMAX_
-    #define Z3_USE_ENDSTOP _YMAX_
-    #define Z_TRIPLE_ENDSTOPS_ADJUSTMENT2  0
-    #define Z_TRIPLE_ENDSTOPS_ADJUSTMENT3  0
+//
+// For Z set the number of stepper drivers
+//
+#define NUM_Z_STEPPER_DRIVERS 1   // (1-4) Z options change based on how many
+
+#if NUM_Z_STEPPER_DRIVERS > 1
+  //#define Z_MULTI_ENDSTOPS
+  #if ENABLED(Z_MULTI_ENDSTOPS)
+    #define Z2_USE_ENDSTOP          _XMAX_
+    #define Z2_ENDSTOP_ADJUSTMENT   0
+    #if NUM_Z_STEPPER_DRIVERS >= 3
+      #define Z3_USE_ENDSTOP        _YMAX_
+      #define Z3_ENDSTOP_ADJUSTMENT 0
+    #endif
+    #if NUM_Z_STEPPER_DRIVERS >= 4
+      #define Z4_USE_ENDSTOP        _ZMAX_
+      #define Z4_ENDSTOP_ADJUSTMENT 0
+    #endif
   #endif
 #endif
 
@@ -806,7 +819,7 @@
   // probing on a screwhead or hollow washer, probe near the edges.
   //#define CALIBRATION_MEASURE_AT_TOP_EDGES
 
-  // Define pin which is read during calibration
+  // Define the pin to read during calibration
   #ifndef CALIBRATION_PIN
     #define CALIBRATION_PIN -1 // Override in pins.h or set to -1 to use your Z endstop
     #define CALIBRATION_PIN_INVERTING false // Set to true to invert the pin
@@ -1244,6 +1257,44 @@
 #endif // HAS_GRAPHICAL_LCD
 
 //
+// Additional options for DGUS / DWIN displays
+//
+#if HAS_DGUS_LCD
+  #define DGUS_SERIAL_PORT 2
+  #define DGUS_BAUDRATE 115200
+
+  #define DGUS_RX_BUFFER_SIZE 128
+  #define DGUS_TX_BUFFER_SIZE 48
+  //#define DGUS_SERIAL_STATS_RX_BUFFER_OVERRUNS  // Fix Rx overrun situation (Currently only for AVR)
+
+  #define DGUS_UPDATE_INTERVAL_MS  500    // (ms) Interval between automatic screen updates
+  #define BOOTSCREEN_TIMEOUT      3000    // (ms) Duration to display the boot screen
+
+  #if EITHER(DGUS_LCD_UI_FYSETC, DGUS_LCD_UI_HIPRECY)
+    #define DGUS_PRINT_FILENAME           // Display the filename during printing
+    #define DGUS_PREHEAT_UI               // Display a preheat screen during heatup
+
+    #if ENABLED(DGUS_LCD_UI_FYSETC)
+      //#define DUGS_UI_MOVE_DIS_OPTION   // Disabled by default for UI_FYSETC
+    #else
+      #define DUGS_UI_MOVE_DIS_OPTION     // Enabled by default for UI_HIPRECY
+    #endif
+
+    #define DGUS_FILAMENT_LOADUNLOAD
+    #if ENABLED(DGUS_FILAMENT_LOADUNLOAD)
+      #define DGUS_FILAMENT_PURGE_LENGTH 10
+      #define DGUS_FILAMENT_LOAD_LENGTH_PER_TIME 0.5 // (mm) Adjust in proportion to DGUS_UPDATE_INTERVAL_MS
+    #endif
+
+    #define DGUS_UI_WAITING               // Show a "waiting" screen between some screens
+    #if ENABLED(DGUS_UI_WAITING)
+      #define DGUS_UI_WAITING_STATUS 10
+      #define DGUS_UI_WAITING_STATUS_PERIOD 8 // Increase to slower waiting status looping
+    #endif
+  #endif
+#endif // HAS_DGUS_LCD
+
+//
 // Touch UI for the FTDI Embedded Video Engine (EVE)
 //
 #if ENABLED(TOUCH_UI_FTDI_EVE)
@@ -1341,6 +1392,13 @@
   //#define TFT_BTOKMENU_COLOR 0x145F // 00010 100010 11111 Cyan
 #endif
 
+//
+// ADC Button Debounce
+//
+#if HAS_ADC_BUTTONS
+  #define ADC_BUTTON_DEBOUNCE_DELAY 16  // (ms) Increase if buttons bounce or repeat too fast
+#endif
+
 // @section safety
 
 /**
@@ -1438,7 +1496,8 @@
  * Override MIN_PROBE_EDGE for each side of the build plate
  * Useful to get probe points to exact positions on targets or
  * to allow leveling to avoid plate clamps on only specific
- * sides of the bed.
+ * sides of the bed. With NOZZLE_AS_PROBE negative values are
+ * allowed, to permit probing outside the bed.
  *
  * If you are replacing the prior *_PROBE_BED_POSITION options,
  * LEFT and FRONT values in most cases will map directly over
@@ -1483,18 +1542,57 @@
 
 #endif
 
+/**
+ * Thermal Probe Compensation
+ * Probe measurements are adjusted to compensate for temperature distortion.
+ * Use G76 to calibrate this feature. Use M871 to set values manually.
+ * For a more detailed explanation of the process see G76_M871.cpp.
+ */
+#if HAS_BED_PROBE && TEMP_SENSOR_PROBE && TEMP_SENSOR_BED
+  // Enable thermal first layer compensation using bed and probe temperatures
+  #define PROBE_TEMP_COMPENSATION
+
+  // Add additional compensation depending on hotend temperature
+  // Note: this values cannot be calibrated and have to be set manually
+  #if ENABLED(PROBE_TEMP_COMPENSATION)
+    // Max temperature that can be reached by heated bed.
+    // This is required only for the calibration process.
+    #define PTC_MAX_BED_TEMP 110
+
+    // Park position to wait for probe cooldown
+    #define PTC_PARK_POS_X 0.0F
+    #define PTC_PARK_POS_Y 0.0F
+    #define PTC_PARK_POS_Z 100.0F
+
+    // Probe position to probe and wait for probe to reach target temperature
+    #define PTC_PROBE_POS_X  90.0F
+    #define PTC_PROBE_POS_Y 100.0F
+
+    // Enable additional compensation using hotend temperature
+    // Note: this values cannot be calibrated automatically but have to be set manually
+    //#define USE_TEMP_EXT_COMPENSATION
+  #endif
+#endif
+
 // @section extras
 
 //
+// G60/G61 Position Save and Return
+//
+//#define SAVED_POSITIONS 1         // Each saved position slot costs 12 bytes
+
+//
 // G2/G3 Arc Support
 //
-#define ARC_SUPPORT               // Disable this feature to save ~3226 bytes
+#define ARC_SUPPORT                 // Disable this feature to save ~3226 bytes
 #if ENABLED(ARC_SUPPORT)
-  #define MM_PER_ARC_SEGMENT  1   // Length of each arc segment
-  #define MIN_ARC_SEGMENTS   24   // Minimum number of segments in a complete circle
-  #define N_ARC_CORRECTION   25   // Number of interpolated segments between corrections
-  //#define ARC_P_CIRCLES         // Enable the 'P' parameter to specify complete circles
-  //#define CNC_WORKSPACE_PLANES  // Allow G2/G3 to operate in XY, ZX, or YZ planes
+  #define MM_PER_ARC_SEGMENT      1 // (mm) Length (or minimum length) of each arc segment
+  //#define ARC_SEGMENTS_PER_R    1 // Max segment length, MM_PER = Min
+  #define MIN_ARC_SEGMENTS       24 // Minimum number of segments in a complete circle
+  //#define ARC_SEGMENTS_PER_SEC 50 // Use feedrate to choose segment length (with MM_PER_ARC_SEGMENT as the minimum)
+  #define N_ARC_CORRECTION       25 // Number of interpolated segments between corrections
+  //#define ARC_P_CIRCLES           // Enable the 'P' parameter to specify complete circles
+  //#define CNC_WORKSPACE_PLANES    // Allow G2/G3 to operate in XY, ZX, or YZ planes
 #endif
 
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
@@ -1691,6 +1789,9 @@
   // Z raise distance for tool-change, as needed for some extruders
   #define TOOLCHANGE_ZRAISE     2  // (mm)
   //#define TOOLCHANGE_NO_RETURN   // Never return to the previous position on tool-change
+  #if ENABLED(TOOLCHANGE_NO_RETURN)
+    //#define EVENT_GCODE_AFTER_TOOLCHANGE "G12X"   // G-code to run after tool-change is complete
+  #endif
 
   // Retract and prime filament on tool-change
   //#define TOOLCHANGE_FILAMENT_SWAP
@@ -1754,6 +1855,7 @@
   #define FILAMENT_UNLOAD_PURGE_RETRACT        4  // (mm) Unload initial retract length.
   #define FILAMENT_UNLOAD_PURGE_DELAY       5000  // (ms) Delay for the filament to cool after retract.
   #define FILAMENT_UNLOAD_PURGE_LENGTH         0  // (mm) An unretract is done, then this length is purged.
+  #define 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          6  // Number of alert beeps to play when a response is needed.
@@ -1818,6 +1920,12 @@
     #define Z3_MICROSTEPS       16
   #endif
 
+  #if AXIS_DRIVER_TYPE_Z4(TMC26X)
+    #define Z4_MAX_CURRENT    1000
+    #define Z4_SENSE_RESISTOR   91
+    #define Z4_MICROSTEPS       16
+  #endif
+
   #if AXIS_DRIVER_TYPE_E0(TMC26X)
     #define E0_MAX_CURRENT    1000
     #define E0_SENSE_RESISTOR   91
@@ -1854,6 +1962,18 @@
     #define E5_MICROSTEPS       16
   #endif
 
+  #if AXIS_DRIVER_TYPE_E6(TMC26X)
+    #define E6_MAX_CURRENT    1000
+    #define E6_SENSE_RESISTOR   91
+    #define E6_MICROSTEPS       16
+  #endif
+
+  #if AXIS_DRIVER_TYPE_E7(TMC26X)
+    #define E7_MAX_CURRENT    1000
+    #define E7_SENSE_RESISTOR   91
+    #define E7_MICROSTEPS       16
+  #endif
+
 #endif // TMC26X
 
 // @section tmc_smart
@@ -1935,6 +2055,14 @@
     #define Z3_CHAIN_POS     -1
   #endif
 
+  #if AXIS_IS_TMC(Z4)
+    #define Z4_CURRENT      800
+    #define Z4_CURRENT_HOME Z4_CURRENT
+    #define Z4_MICROSTEPS    16
+    #define Z4_RSENSE         0.11
+    #define Z4_CHAIN_POS     -1
+  #endif
+
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT      650
     #define E0_MICROSTEPS    16
@@ -1977,6 +2105,20 @@
     #define E5_CHAIN_POS     -1
   #endif
 
+  #if AXIS_IS_TMC(E6)
+    #define E6_CURRENT      800
+    #define E6_MICROSTEPS    16
+    #define E6_RSENSE         0.11
+    #define E6_CHAIN_POS     -1
+  #endif
+
+  #if AXIS_IS_TMC(E7)
+    #define E7_CURRENT      800
+    #define E7_MICROSTEPS    16
+    #define E7_RSENSE         0.11
+    #define E7_CHAIN_POS     -1
+  #endif
+
   /**
    * Override default SPI pins for TMC2130, TMC2160, TMC2660, TMC5130 and TMC5160 drivers here.
    * The default pins can be found in your board's pins file.
@@ -1994,6 +2136,8 @@
   //#define E3_CS_PIN         -1
   //#define E4_CS_PIN         -1
   //#define E5_CS_PIN         -1
+  //#define E6_CS_PIN         -1
+  //#define E7_CS_PIN         -1
 
   /**
    * Software option for SPI driven drivers (TMC2130, TMC2160, TMC2660, TMC5130 and TMC5160).
@@ -2024,12 +2168,15 @@
   #define Y2_SLAVE_ADDRESS 0
   #define Z2_SLAVE_ADDRESS 0
   #define Z3_SLAVE_ADDRESS 0
+  #define Z4_SLAVE_ADDRESS 0
   #define E0_SLAVE_ADDRESS 0
   #define E1_SLAVE_ADDRESS 0
   #define E2_SLAVE_ADDRESS 0
   #define E3_SLAVE_ADDRESS 0
   #define E4_SLAVE_ADDRESS 0
   #define E5_SLAVE_ADDRESS 0
+  #define E6_SLAVE_ADDRESS 0
+  #define E7_SLAVE_ADDRESS 0
 
   /**
    * Software enable
@@ -2099,12 +2246,15 @@
   #define Z_HYBRID_THRESHOLD       3
   #define Z2_HYBRID_THRESHOLD      3
   #define Z3_HYBRID_THRESHOLD      3
+  #define Z4_HYBRID_THRESHOLD      3
   #define E0_HYBRID_THRESHOLD     30
   #define E1_HYBRID_THRESHOLD     30
   #define E2_HYBRID_THRESHOLD     30
   #define E3_HYBRID_THRESHOLD     30
   #define E4_HYBRID_THRESHOLD     30
   #define E5_HYBRID_THRESHOLD     30
+  #define E6_HYBRID_THRESHOLD     30
+  #define E7_HYBRID_THRESHOLD     30
 
   /**
    * Use StallGuard2 to home / probe X, Y, Z.
@@ -2176,12 +2326,12 @@
 
 #endif // HAS_TRINAMIC
 
-// @section L6470
+// @section L64XX
 
 /**
- * L6470 Stepper Driver options
+ * L64XX Stepper Driver options
  *
- * Arduino-L6470 library (0.7.0 or higher) is required for this stepper driver.
+ * Arduino-L6470 library (0.8.0 or higher) is required.
  * https://github.com/ameyer/Arduino-L6470
  *
  * Requires the following to be defined in your pins_YOUR_BOARD file
@@ -2189,114 +2339,160 @@
  *     L6470_CHAIN_MISO_PIN
  *     L6470_CHAIN_MOSI_PIN
  *     L6470_CHAIN_SS_PIN
- *     L6470_RESET_CHAIN_PIN  (optional)
+ *     ENABLE_RESET_L64XX_CHIPS(Q)  where Q is 1 to enable and 0 to reset
  */
-#if HAS_DRIVER(L6470)
 
-  //#define L6470_CHITCHAT        // Display additional status info
+#if HAS_L64XX
 
-  #if AXIS_DRIVER_TYPE_X(L6470)
-    #define X_MICROSTEPS     128  // Number of microsteps (VALID: 1, 2, 4, 8, 16, 32, 128)
-    #define X_OVERCURRENT   2000  // (mA) Current where the driver detects an over current (VALID: 375 x (1 - 16) - 6A max - rounds down)
-    #define X_STALLCURRENT  1500  // (mA) Current where the driver detects a stall (VALID: 31.25 * (1-128) -  4A max - rounds down)
-    #define X_MAX_VOLTAGE    127  // 0-255, Maximum effective voltage seen by stepper
-    #define X_CHAIN_POS       -1  // Position in SPI chain. (<=0 : Not in chain. 1 : Nearest MOSI)
-  #endif
+  //#define L6470_CHITCHAT        // Display additional status info
 
-  #if AXIS_DRIVER_TYPE_X2(L6470)
+  #if AXIS_IS_L64XX(X)
+    #define X_MICROSTEPS       128  // Number of microsteps (VALID: 1, 2, 4, 8, 16, 32, 128) - L6474 max is 16
+    #define X_OVERCURRENT     2000  // (mA) Current where the driver detects an over current
+                                    //   L6470 & L6474 - VALID: 375 x (1 - 16) - 6A max - rounds down
+                                    //   POWERSTEP01: VALID: 1000 x (1 - 32) - 32A max - rounds down
+    #define X_STALLCURRENT    1500  // (mA) Current where the driver detects a stall (VALID: 31.25 * (1-128) -  4A max - rounds down)
+                                    //   L6470 & L6474 - VALID: 31.25 * (1-128) -  4A max - rounds down
+                                    //   POWERSTEP01: VALID: 200 x (1 - 32) - 6.4A max - rounds down
+                                    //   L6474 - STALLCURRENT setting is used to set the nominal (TVAL) current
+    #define X_MAX_VOLTAGE      127  // 0-255, Maximum effective voltage seen by stepper - not used by L6474
+    #define X_CHAIN_POS         -1  // Position in SPI chain, 0=Not in chain, 1=Nearest MOSI
+    #define X_SLEW_RATE          1  // 0-3, Slew 0 is slowest, 3 is fastest
+  #endif
+
+  #if AXIS_IS_L64XX(X2)
     #define X2_MICROSTEPS      128
     #define X2_OVERCURRENT    2000
     #define X2_STALLCURRENT   1500
     #define X2_MAX_VOLTAGE     127
     #define X2_CHAIN_POS        -1
+    #define X2_SLEW_RATE         1
   #endif
 
-  #if AXIS_DRIVER_TYPE_Y(L6470)
+  #if AXIS_IS_L64XX(Y)
     #define Y_MICROSTEPS       128
     #define Y_OVERCURRENT     2000
     #define Y_STALLCURRENT    1500
     #define Y_MAX_VOLTAGE      127
     #define Y_CHAIN_POS         -1
+    #define Y_SLEW_RATE          1
   #endif
 
-  #if AXIS_DRIVER_TYPE_Y2(L6470)
+  #if AXIS_IS_L64XX(Y2)
     #define Y2_MICROSTEPS      128
     #define Y2_OVERCURRENT    2000
     #define Y2_STALLCURRENT   1500
     #define Y2_MAX_VOLTAGE     127
     #define Y2_CHAIN_POS        -1
+    #define Y2_SLEW_RATE         1
   #endif
 
-  #if AXIS_DRIVER_TYPE_Z(L6470)
+  #if AXIS_IS_L64XX(Z)
     #define Z_MICROSTEPS       128
     #define Z_OVERCURRENT     2000
     #define Z_STALLCURRENT    1500
     #define Z_MAX_VOLTAGE      127
     #define Z_CHAIN_POS         -1
+    #define Z_SLEW_RATE          1
   #endif
 
-  #if AXIS_DRIVER_TYPE_Z2(L6470)
+  #if AXIS_IS_L64XX(Z2)
     #define Z2_MICROSTEPS      128
     #define Z2_OVERCURRENT    2000
     #define Z2_STALLCURRENT   1500
     #define Z2_MAX_VOLTAGE     127
     #define Z2_CHAIN_POS        -1
+    #define Z2_SLEW_RATE         1
   #endif
 
-  #if AXIS_DRIVER_TYPE_Z3(L6470)
+  #if AXIS_IS_L64XX(Z3)
     #define Z3_MICROSTEPS      128
     #define Z3_OVERCURRENT    2000
     #define Z3_STALLCURRENT   1500
     #define Z3_MAX_VOLTAGE     127
     #define Z3_CHAIN_POS        -1
+    #define Z3_SLEW_RATE         1
+  #endif
+
+  #if AXIS_IS_L64XX(Z4)
+    #define Z4_MICROSTEPS      128
+    #define Z4_OVERCURRENT    2000
+    #define Z4_STALLCURRENT   1500
+    #define Z4_MAX_VOLTAGE     127
+    #define Z4_CHAIN_POS        -1
+    #define Z4_SLEW_RATE         1
   #endif
 
-  #if AXIS_DRIVER_TYPE_E0(L6470)
+  #if AXIS_IS_L64XX(E0)
     #define E0_MICROSTEPS      128
     #define E0_OVERCURRENT    2000
     #define E0_STALLCURRENT   1500
     #define E0_MAX_VOLTAGE     127
     #define E0_CHAIN_POS        -1
+    #define E0_SLEW_RATE         1
   #endif
 
-  #if AXIS_DRIVER_TYPE_E1(L6470)
+  #if AXIS_IS_L64XX(E1)
     #define E1_MICROSTEPS      128
     #define E1_OVERCURRENT    2000
     #define E1_STALLCURRENT   1500
     #define E1_MAX_VOLTAGE     127
     #define E1_CHAIN_POS        -1
+    #define E1_SLEW_RATE         1
   #endif
 
-  #if AXIS_DRIVER_TYPE_E2(L6470)
+  #if AXIS_IS_L64XX(E2)
     #define E2_MICROSTEPS      128
     #define E2_OVERCURRENT    2000
     #define E2_STALLCURRENT   1500
     #define E2_MAX_VOLTAGE     127
     #define E2_CHAIN_POS        -1
+    #define E2_SLEW_RATE         1
   #endif
 
-  #if AXIS_DRIVER_TYPE_E3(L6470)
+  #if AXIS_IS_L64XX(E3)
     #define E3_MICROSTEPS      128
     #define E3_OVERCURRENT    2000
     #define E3_STALLCURRENT   1500
     #define E3_MAX_VOLTAGE     127
     #define E3_CHAIN_POS        -1
+    #define E3_SLEW_RATE         1
   #endif
 
-  #if AXIS_DRIVER_TYPE_E4(L6470)
+  #if AXIS_IS_L64XX(E4)
     #define E4_MICROSTEPS      128
     #define E4_OVERCURRENT    2000
     #define E4_STALLCURRENT   1500
     #define E4_MAX_VOLTAGE     127
     #define E4_CHAIN_POS        -1
+    #define E4_SLEW_RATE         1
   #endif
 
-  #if AXIS_DRIVER_TYPE_E5(L6470)
+  #if AXIS_IS_L64XX(E5)
     #define E5_MICROSTEPS      128
     #define E5_OVERCURRENT    2000
     #define E5_STALLCURRENT   1500
     #define E5_MAX_VOLTAGE     127
     #define E5_CHAIN_POS        -1
+    #define E5_SLEW_RATE         1
+  #endif
+
+  #if AXIS_IS_L64XX(E6)
+    #define E6_MICROSTEPS      128
+    #define E6_OVERCURRENT    2000
+    #define E6_STALLCURRENT   1500
+    #define E6_MAX_VOLTAGE     127
+    #define E6_CHAIN_POS        -1
+    #define E6_SLEW_RATE         1
+  #endif
+
+  #if AXIS_IS_L64XX(E7)
+    #define E7_MICROSTEPS      128
+    #define E7_OVERCURRENT    2000
+    #define E7_STALLCURRENT   1500
+    #define E7_MAX_VOLTAGE     127
+    #define E7_CHAIN_POS        -1
+    #define E7_SLEW_RATE         1
   #endif
 
   /**
@@ -2308,7 +2504,7 @@
    *         I not present or I0 or I1 - X, Y, Z or E0
    *         I2 - X2, Y2, Z2 or E1
    *         I3 - Z3 or E3
-   *         I4 - E4
+   *         I4 - Z4 or E4
    *         I5 - E5
    * M916 - Increase drive level until get thermal warning
    * M917 - Find minimum current thresholds
@@ -2322,7 +2518,15 @@
     //#define L6470_STOP_ON_ERROR
   #endif
 
-#endif // L6470
+#endif // HAS_L64XX
+
+// @section i2cbus
+
+//
+// I2C Master ID for LPC176x LCD and Digital Current control
+// Does not apply to other peripherals based on the Wire library.
+//
+//#define I2C_MASTER_ID  1  // Set a value from 0 to 2
 
 /**
  * TWI/I2C BUS
@@ -2352,10 +2556,10 @@
  * echo:i2c-reply: from:99 bytes:5 data:hello
  */
 
-// @section i2cbus
-
 //#define EXPERIMENTAL_I2CBUS
-#define I2C_SLAVE_ADDRESS  0 // Set a value from 8 to 127 to act as a slave
+#if ENABLED(EXPERIMENTAL_I2CBUS)
+  #define I2C_SLAVE_ADDRESS  0  // Set a value from 8 to 127 to act as a slave
+#endif
 
 // @section extras
 
@@ -2384,6 +2588,20 @@
 
   // Duration to hold the switch or keep CHDK_PIN high
   //#define PHOTO_SWITCH_MS   50 // (ms) (M240 D)
+
+  /**
+   * PHOTO_PULSES_US may need adjustment depending on board and camera model.
+   * Pin must be running at 48.4kHz.
+   * Be sure to use a PHOTOGRAPH_PIN which can rise and fall quick enough.
+   * (e.g., MKS SBase temp sensor pin was too slow, so used P1.23 on J8.)
+   *
+   *  Example pulse data for Nikon: https://bit.ly/2FKD0Aq
+   *                     IR Wiring: https://git.io/JvJf7
+   */
+  //#define PHOTO_PULSES_US { 2000, 27850, 400, 1580, 400, 3580, 400 }  // (µs) Durations for each 48.4kHz oscillation
+  #ifdef PHOTO_PULSES_US
+    #define PHOTO_PULSE_DELAY_US 13 // (µs) Approximate duration of each HIGH and LOW pulse in the oscillation
+  #endif
 #endif
 
 /**
@@ -2723,7 +2941,11 @@
   #define JOY_Z_PIN   12  // RAMPS: Suggested pin A12 on AUX2
   #define JOY_EN_PIN  44  // RAMPS: Suggested pin D44 on AUX2
 
-  // Use M119 to find reasonable values after connecting your hardware:
+  //#define INVERT_JOY_X  // Enable if X direction is reversed
+  //#define INVERT_JOY_Y  // Enable if Y direction is reversed
+  //#define INVERT_JOY_Z  // Enable if Z direction is reversed
+
+  // Use M119 with JOYSTICK_DEBUG to find reasonable values after connecting:
   #define JOY_X_LIMITS { 5600, 8190-100, 8190+100, 10800 } // min, deadzone start, deadzone end, max
   #define JOY_Y_LIMITS { 5600, 8250-100, 8250+100, 11000 }
   #define JOY_Z_LIMITS { 4800, 8080-100, 8080+100, 11550 }
@@ -2778,12 +3000,15 @@
 /**
  * WiFi Support (Espressif ESP32 WiFi)
  */
-//#define WIFISUPPORT
-#if ENABLED(WIFISUPPORT)
+//#define WIFISUPPORT         // Marlin embedded WiFi managenent
+//#define ESP3D_WIFISUPPORT   // ESP3D Library WiFi management (https://github.com/luc-github/ESP3DLib)
+
+#if EITHER(WIFISUPPORT, ESP3D_WIFISUPPORT)
   #define WIFI_SSID "Wifi SSID"
   #define WIFI_PWD  "Wifi Password"
-  //#define WEBSUPPORT        // Start a webserver with auto-discovery
-  //#define OTASUPPORT        // Support over-the-air firmware updates
+  //#define WEBSUPPORT          // Start a webserver (which may include auto-discovery)
+  //#define OTASUPPORT          // Support over-the-air firmware updates
+  //#define WIFI_CUSTOM_COMMAND // Accept feature config commands (e.g., WiFi ESP3D) from the host
 #endif
 
 /**
@@ -2855,9 +3080,14 @@
 
 // @section develop
 
-/**
- * M43 - display pin status, watch pins for changes, watch endstops & toggle LED, Z servo probe test, toggle pins
- */
+//
+// M100 Free Memory Watcher to debug memory usage
+//
+//#define M100_FREE_MEMORY_WATCHER
+
+//
+// M43 - display pin status, toggle pins, watch pins, watch endstops & toggle LED, test servo probe
+//
 //#define PINS_DEBUGGING
 
 // Enable Marlin dev mode which adds some special commands