Bring MP_SCARA config up to date

config/examples/SCARA/MP_SCARA/Configuration.h

@@ -365,9 +365,9 @@
 //#define PSU_NAME "Power Supply"
 
 #if ENABLED(PSU_CONTROL)
-  #define PSU_ACTIVE_HIGH false     // Set 'false' for ATX (1), 'true' for X-Box (2)
+  #define PSU_ACTIVE_HIGH false     // Set 'false' for ATX, 'true' for X-Box
 
-  //#define PS_DEFAULT_OFF          // Keep power off until enabled directly with M80
+  //#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
@@ -393,9 +393,10 @@
  *
  * Temperature sensors available:
  *
+ *    -5 : PT100 / PT1000 with MAX31865 (only for sensors 0-1)
+ *    -3 : thermocouple with MAX31855 (only for sensors 0-1)
+ *    -2 : thermocouple with MAX6675 (only for sensors 0-1)
  *    -4 : thermocouple with AD8495
- *    -3 : thermocouple with MAX31855 (only for sensor 0)
- *    -2 : thermocouple with MAX6675 (only for sensor 0)
  *    -1 : thermocouple with AD595
  *     0 : not used
  *     1 : 100k thermistor - best choice for EPCOS 100k (4.7k pullup)
@@ -738,14 +739,14 @@
 /**
  * Default Axis Steps Per Unit (steps/mm)
  * Override with M92
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2...]]
  */
 #define DEFAULT_AXIS_STEPS_PER_UNIT   { 28.6738351, 28.6738351, 1600, 93 }
 
 /**
  * Default Max Feed Rate (mm/s)
  * Override with M203
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2...]]
  */
 #define DEFAULT_MAX_FEEDRATE          { 300, 300, 2.5, 25 }
 
@@ -758,7 +759,7 @@
  * Default Max Acceleration (change/s) change = mm/s
  * (Maximum start speed for accelerated moves)
  * Override with M201
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2...]]
  */
 #define DEFAULT_MAX_ACCELERATION      { 1000, 1000, 10, 20000 }
 
@@ -779,7 +780,6 @@
 #define DEFAULT_RETRACT_ACCELERATION  1000    // E acceleration for retracts
 #define DEFAULT_TRAVEL_ACCELERATION   1000    // X, Y, Z acceleration for travel (non printing) moves
 
-
 /**
  * Default Jerk limits (mm/s)
  * Override with M205 X Y Z E
@@ -985,7 +985,7 @@
  *
  * Use these settings to specify the distance (mm) to raise the probe (or
  * lower the bed). The values set here apply over and above any (negative)
- * probe Z Offset set with Z_PROBE_OFFSET_FROM_EXTRUDER, M851, or the LCD.
+ * probe Z Offset set with NOZZLE_TO_PROBE_OFFSET, M851, or the LCD.
  * Only integer values >= 1 are valid here.
  *
  * Example: `M851 Z-5` with a CLEARANCE of 4  =>  9mm from bed to nozzle.
@@ -1296,19 +1296,6 @@
 
 #endif // BED_LEVELING
 
-/**
- * Points to probe for all 3-point Leveling procedures.
- * Override if the automatically selected points are inadequate.
- */
-#if EITHER(AUTO_BED_LEVELING_3POINT, AUTO_BED_LEVELING_UBL)
-  //#define PROBE_PT_1_X 15
-  //#define PROBE_PT_1_Y 180
-  //#define PROBE_PT_2_X 15
-  //#define PROBE_PT_2_Y 20
-  //#define PROBE_PT_3_X 170
-  //#define PROBE_PT_3_Y 20
-#endif
-
 /**
  * Add a bed leveling sub-menu for ABL or MBL.
  * Include a guided procedure if manual probing is enabled.
@@ -2078,10 +2065,10 @@
 //#define MALYAN_LCD
 
 //
-// LulzBot Color Touch UI for FTDI EVE (FT800/FT810) displays
+// Touch UI for FTDI EVE (FT800/FT810) displays
 // See Configuration_adv.h for all configuration options.
 //
-//#define LULZBOT_TOUCH_UI
+//#define TOUCH_UI_FTDI_EVE
 
 //
 // Third-party or vendor-customized controller interfaces.

config/examples/SCARA/MP_SCARA/Configuration_adv.h

@@ -264,7 +264,7 @@
   #define AUTOTEMP_OLDWEIGHT 0.98
 #endif
 
-// Show extra position information in M114
+// Show extra position information with 'M114 D'
 //#define M114_DETAIL
 
 // Show Temperature ADC value
@@ -429,6 +429,7 @@
   #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_MAX_PWM 128            // Limit pwm
   //#define CASE_LIGHT_MENU                   // Add Case Light options to the LCD menu
   //#define CASE_LIGHT_NO_BRIGHTNESS          // Disable brightness control. Enable for non-PWM lighting.
   //#define CASE_LIGHT_USE_NEOPIXEL           // Use Neopixel LED as case light, requires NEOPIXEL_LED.
@@ -652,20 +653,32 @@
 //#define Z_STEPPER_AUTO_ALIGN
 #if ENABLED(Z_STEPPER_AUTO_ALIGN)
   // Define probe X and Y positions for Z1, Z2 [, Z3]
-  #define Z_STEPPER_ALIGN_X {  10, 150, 290 }
+  #define Z_STEPPER_ALIGN_XY { {  10, 290 }, { 150,  10 }, { 290, 290 } }
-  #define Z_STEPPER_ALIGN_Y { 290,  10, 290 }
+
+  // Provide Z stepper positions for more rapid convergence in bed alignment.
+  // Currently requires triple stepper drivers.
+  //#define Z_STEPPER_ALIGN_KNOWN_STEPPER_POSITIONS
+  #if ENABLED(Z_STEPPER_ALIGN_KNOWN_STEPPER_POSITIONS)
+    // Define Stepper XY positions for Z1, Z2, Z3 corresponding to
+    // the Z screw positions in the bed carriage.
+    // Define one position per Z stepper in stepper driver order.
+    #define Z_STEPPER_ALIGN_STEPPER_XY { { 210.7, 102.5 }, { 152.6, 220.0 }, { 94.5, 102.5 } }
+  #else
+    // Amplification factor. Used to scale the correction step up or down.
+    // In case the stepper (spindle) position is further out than the test point.
+    // Use a value > 1. NOTE: This may cause instability
+    #define Z_STEPPER_ALIGN_AMP 1.0
+  #endif
+
   // Set number of iterations to align
   #define Z_STEPPER_ALIGN_ITERATIONS 3
+
   // Enable to restore leveling setup after operation
   #define RESTORE_LEVELING_AFTER_G34
 
   // On a 300mm bed a 5% grade would give a misalignment of ~1.5cm
   #define G34_MAX_GRADE  5  // (%) Maximum incline G34 will handle
 
-  // Use the amplification factor to de-/increase correction step.
-  // In case the stepper (spindle) position is further out than the test point
-  // Use a value > 1. NOTE: This may cause instability
-  #define Z_STEPPER_ALIGN_AMP 1.0
   // Stop criterion. If the accuracy is better than this stop iterating early
   #define Z_STEPPER_ALIGN_ACC 0.02
 #endif
@@ -939,6 +952,18 @@
 // Add an 'M73' G-code to set the current percentage
 //#define LCD_SET_PROGRESS_MANUALLY
 
+// Show the E position (filament used) during printing
+//#define LCD_SHOW_E_TOTAL
+
+#if HAS_GRAPHICAL_LCD && HAS_PRINT_PROGRESS
+  //#define PRINT_PROGRESS_SHOW_DECIMALS // Show progress with decimal digits
+  //#define SHOW_REMAINING_TIME          // Display estimated time to completion
+  #if ENABLED(SHOW_REMAINING_TIME)
+    //#define USE_M73_REMAINING_TIME     // Use remaining time from M73 command instead of estimation
+    //#define ROTATE_PROGRESS_DISPLAY    // Display (P)rogress, (E)lapsed, and (R)emaining time
+  #endif
+#endif
+
 #if HAS_CHARACTER_LCD && HAS_PRINT_PROGRESS
   //#define LCD_PROGRESS_BAR              // Show a progress bar on HD44780 LCDs for SD printing
   #if ENABLED(LCD_PROGRESS_BAR)
@@ -982,6 +1007,8 @@
    */
   //#define POWER_LOSS_RECOVERY
   #if ENABLED(POWER_LOSS_RECOVERY)
+    //#define BACKUP_POWER_SUPPLY       // Backup power / UPS to move the steppers on power loss
+    //#define POWER_LOSS_ZRAISE       2 // (mm) Z axis raise on resume (on power loss with UPS)
     //#define POWER_LOSS_PIN         44 // Pin to detect power loss
     //#define POWER_LOSS_STATE     HIGH // State of pin indicating power loss
     //#define POWER_LOSS_PULL           // Set pullup / pulldown as appropriate
@@ -1214,9 +1241,47 @@
 #endif // HAS_GRAPHICAL_LCD
 
 //
-// Lulzbot Touch UI
+// Additional options for DGUS / DWIN displays
 //
-#if ENABLED(LULZBOT_TOUCH_UI)
+#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)
   // Display board used
   //#define LCD_FTDI_VM800B35A        // FTDI 3.5" with FT800 (320x240)
   //#define LCD_4DSYSTEMS_4DLCD_FT843 // 4D Systems 4.3" (480x272)
@@ -1255,21 +1320,48 @@
   //#define TOUCH_UI_PORTRAIT
   //#define TOUCH_UI_MIRRORED
 
-  // Enable UTF8 rendering capabilities.
+  // UTF8 processing and rendering.
+  // Unsupported characters are shown as '?'.
   //#define TOUCH_UI_USE_UTF8
   #if ENABLED(TOUCH_UI_USE_UTF8)
+    // Western accents support. These accented characters use
+    // combined bitmaps and require relatively little storage.
     #define TOUCH_UI_UTF8_WESTERN_CHARSET
+    #if ENABLED(TOUCH_UI_UTF8_WESTERN_CHARSET)
+      // Additional character groups. These characters require
+      // full bitmaps and take up considerable storage:
+      //#define TOUCH_UI_UTF8_SUPERSCRIPTS  // ¹ ² ³
+      //#define TOUCH_UI_UTF8_COPYRIGHT     // © ®
+      //#define TOUCH_UI_UTF8_GERMANIC      // ß
+      //#define TOUCH_UI_UTF8_SCANDINAVIAN  // Æ Ð Ø Þ æ ð ø þ
+      //#define TOUCH_UI_UTF8_PUNCTUATION   // « » ¿ ¡
+      //#define TOUCH_UI_UTF8_CURRENCY      // ¢ £ ¤ ¥
+      //#define TOUCH_UI_UTF8_ORDINALS      // º ª
+      //#define TOUCH_UI_UTF8_MATHEMATICS   // ± × ÷
+      //#define TOUCH_UI_UTF8_FRACTIONS     // ¼ ½ ¾
+      //#define TOUCH_UI_UTF8_SYMBOLS       // µ ¶ ¦ § ¬
+    #endif
   #endif
 
-  // When labels do not fit buttons, use smaller font
+  // Use a smaller font when labels don't fit buttons
   #define TOUCH_UI_FIT_TEXT
 
-  // Runtime language selection (otherwise LCD_LANGUAGE)
+  // Allow language selection from menu at run-time (otherwise use LCD_LANGUAGE)
-  //#define TOUCH_UI_LANGUAGE_MENU
+  //#define LCD_LANGUAGE_1 en
+  //#define LCD_LANGUAGE_2 fr
+  //#define LCD_LANGUAGE_3 de
+  //#define LCD_LANGUAGE_4 es
+  //#define LCD_LANGUAGE_5 it
 
   // Use a numeric passcode for "Screen lock" keypad.
   // (recommended for smaller displays)
   //#define TOUCH_UI_PASSCODE
+
+  // Output extra debug info for Touch UI events
+  //#define TOUCH_UI_DEBUG
+
+  // Developer menu (accessed by touching "About Printer" copyright text)
+  //#define TOUCH_UI_DEVELOPER_MENU
 #endif
 
 //
@@ -1314,7 +1406,8 @@
   //#define BABYSTEP_WITHOUT_HOMING
   //#define BABYSTEP_XY                     // Also enable X/Y Babystepping. Not supported on DELTA!
   #define BABYSTEP_INVERT_Z false           // Change if Z babysteps should go the other way
-  #define BABYSTEP_MULTIPLICATOR  1         // Babysteps are very small. Increase for faster motion.
+  #define BABYSTEP_MULTIPLICATOR_Z  1       // Babysteps are very small. Increase for faster motion.
+  #define BABYSTEP_MULTIPLICATOR_XY 1
 
   //#define DOUBLECLICK_FOR_Z_BABYSTEPPING  // Double-click on the Status Screen for Z Babystepping.
   #if ENABLED(DOUBLECLICK_FOR_Z_BABYSTEPPING)
@@ -1363,6 +1456,43 @@
 
 // @section leveling
 
+/**
+ * Points to probe for all 3-point Leveling procedures.
+ * Override if the automatically selected points are inadequate.
+ */
+#if EITHER(AUTO_BED_LEVELING_3POINT, AUTO_BED_LEVELING_UBL)
+  //#define PROBE_PT_1_X 15
+  //#define PROBE_PT_1_Y 180
+  //#define PROBE_PT_2_X 15
+  //#define PROBE_PT_2_Y 20
+  //#define PROBE_PT_3_X 170
+  //#define PROBE_PT_3_Y 20
+#endif
+
+/**
+ * Override MIN_PROBE_EDGE for each side of the build plate
+ * Useful to get probe points to exact positions on targets or
+ * to allow leveling to avoid plate clamps on only specific
+ * sides of the bed. 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
+ * RIGHT and REAR would be the inverse such as
+ * (X/Y_BED_SIZE - RIGHT/BACK_PROBE_BED_POSITION)
+ *
+ * This will allow all positions to match at compilation, however
+ * should the probe position be modified with M851XY then the
+ * probe points will follow. This prevents any change from causing
+ * the probe to be unable to reach any points.
+ */
+#if PROBE_SELECTED && !IS_KINEMATIC
+  //#define MIN_PROBE_EDGE_LEFT MIN_PROBE_EDGE
+  //#define MIN_PROBE_EDGE_RIGHT MIN_PROBE_EDGE
+  //#define MIN_PROBE_EDGE_FRONT MIN_PROBE_EDGE
+  //#define MIN_PROBE_EDGE_BACK MIN_PROBE_EDGE
+#endif
+
 #if EITHER(MESH_BED_LEVELING, AUTO_BED_LEVELING_UBL)
   // Override the mesh area if the automatic (max) area is too large
   //#define MESH_MIN_X MESH_INSET
@@ -1788,94 +1918,101 @@
   #define INTERPOLATE       true  // Interpolate X/Y/Z_MICROSTEPS to 256
 
   #if AXIS_IS_TMC(X)
-    #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
+    #define X_CURRENT       800        // (mA) RMS current. Multiply by 1.414 for peak current.
-    #define X_MICROSTEPS   16  // 0..256
+    #define X_CURRENT_HOME  X_CURRENT  // (mA) RMS current for sensorless homing
-    #define X_RSENSE     0.11
+    #define X_MICROSTEPS     16    // 0..256
-    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
+    #define X_RSENSE          0.11
+    #define X_CHAIN_POS      -1    // <=0 : Not chained. 1 : MCU MOSI connected. 2 : Next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
-    #define X2_CURRENT    800
+    #define X2_CURRENT      800
-    #define X2_MICROSTEPS  16
+    #define X2_CURRENT_HOME X2_CURRENT
-    #define X2_RSENSE    0.11
+    #define X2_MICROSTEPS    16
-    #define X2_CHAIN_POS    0
+    #define X2_RSENSE         0.11
+    #define X2_CHAIN_POS     -1
   #endif
 
   #if AXIS_IS_TMC(Y)
-    #define Y_CURRENT     800
+    #define Y_CURRENT       800
-    #define Y_MICROSTEPS   16
+    #define Y_CURRENT_HOME  Y_CURRENT
-    #define Y_RSENSE     0.11
+    #define Y_MICROSTEPS     16
-    #define Y_CHAIN_POS     0
+    #define Y_RSENSE          0.11
+    #define Y_CHAIN_POS      -1
   #endif
 
   #if AXIS_IS_TMC(Y2)
-    #define Y2_CURRENT    800
+    #define Y2_CURRENT      800
-    #define Y2_MICROSTEPS  16
+    #define Y2_CURRENT_HOME Y2_CURRENT
-    #define Y2_RSENSE    0.11
+    #define Y2_MICROSTEPS    16
-    #define Y2_CHAIN_POS    0
+    #define Y2_RSENSE         0.11
+    #define Y2_CHAIN_POS     -1
   #endif
 
   #if AXIS_IS_TMC(Z)
-    #define Z_CURRENT     800
+    #define Z_CURRENT       800
-    #define Z_MICROSTEPS   16
+    #define Z_CURRENT_HOME  Z_CURRENT
-    #define Z_RSENSE     0.11
+    #define Z_MICROSTEPS     16
-    #define Z_CHAIN_POS     0
+    #define Z_RSENSE          0.11
+    #define Z_CHAIN_POS      -1
   #endif
 
   #if AXIS_IS_TMC(Z2)
-    #define Z2_CURRENT    800
+    #define Z2_CURRENT      800
-    #define Z2_MICROSTEPS  16
+    #define Z2_CURRENT_HOME Z2_CURRENT
-    #define Z2_RSENSE    0.11
+    #define Z2_MICROSTEPS    16
-    #define Z2_CHAIN_POS    0
+    #define Z2_RSENSE         0.11
+    #define Z2_CHAIN_POS     -1
   #endif
 
   #if AXIS_IS_TMC(Z3)
-    #define Z3_CURRENT    800
+    #define Z3_CURRENT      800
-    #define Z3_MICROSTEPS  16
+    #define Z3_CURRENT_HOME Z3_CURRENT
-    #define Z3_RSENSE    0.11
+    #define Z3_MICROSTEPS    16
-    #define Z3_CHAIN_POS    0
+    #define Z3_RSENSE         0.11
+    #define Z3_CHAIN_POS     -1
   #endif
 
   #if AXIS_IS_TMC(E0)
-    #define E0_CURRENT    800
+    #define E0_CURRENT      800
-    #define E0_MICROSTEPS  16
+    #define E0_MICROSTEPS    16
-    #define E0_RSENSE    0.11
+    #define E0_RSENSE         0.11
-    #define E0_CHAIN_POS    0
+    #define E0_CHAIN_POS     -1
   #endif
 
   #if AXIS_IS_TMC(E1)
-    #define E1_CURRENT    800
+    #define E1_CURRENT      800
-    #define E1_MICROSTEPS  16
+    #define E1_MICROSTEPS    16
-    #define E1_RSENSE    0.11
+    #define E1_RSENSE         0.11
-    #define E1_CHAIN_POS    0
+    #define E1_CHAIN_POS     -1
   #endif
 
   #if AXIS_IS_TMC(E2)
-    #define E2_CURRENT    800
+    #define E2_CURRENT      800
-    #define E2_MICROSTEPS  16
+    #define E2_MICROSTEPS    16
-    #define E2_RSENSE    0.11
+    #define E2_RSENSE         0.11
-    #define E2_CHAIN_POS    0
+    #define E2_CHAIN_POS     -1
   #endif
 
   #if AXIS_IS_TMC(E3)
-    #define E3_CURRENT    800
+    #define E3_CURRENT      800
-    #define E3_MICROSTEPS  16
+    #define E3_MICROSTEPS    16
-    #define E3_RSENSE    0.11
+    #define E3_RSENSE         0.11
-    #define E3_CHAIN_POS    0
+    #define E3_CHAIN_POS     -1
   #endif
 
   #if AXIS_IS_TMC(E4)
-    #define E4_CURRENT    800
+    #define E4_CURRENT      800
-    #define E4_MICROSTEPS  16
+    #define E4_MICROSTEPS    16
-    #define E4_RSENSE    0.11
+    #define E4_RSENSE         0.11
-    #define E4_CHAIN_POS    0
+    #define E4_CHAIN_POS     -1
   #endif
 
   #if AXIS_IS_TMC(E5)
-    #define E5_CURRENT    800
+    #define E5_CURRENT      800
-    #define E5_MICROSTEPS  16
+    #define E5_MICROSTEPS    16
-    #define E5_RSENSE    0.11
+    #define E5_RSENSE         0.11
-    #define E5_CHAIN_POS    0
+    #define E5_CHAIN_POS     -1
   #endif
 
   /**
@@ -2069,8 +2206,8 @@
    *
    * Example:
    * #define TMC_ADV() { \
-   *   stepperX.diag0_temp_prewarn(1); \
+   *   stepperX.diag0_otpw(1); \
-   *   stepperY.interpolate(0); \
+   *   stepperY.intpol(0); \
    * }
    */
   #define TMC_ADV() {  }
@@ -2546,6 +2683,13 @@
   //#define HOST_PROMPT_SUPPORT
 #endif
 
+/**
+ * Cancel Objects
+ *
+ * Implement M486 to allow Marlin to skip objects
+ */
+//#define CANCEL_OBJECTS
+
 /**
  * I2C position encoders for closed loop control.
  * Developed by Chris Barr at Aus3D.