Full-featured Alfawise U20 config (#15131)

config/examples/Alfawise/U20-bltouch/Configuration_adv.h

  * THERMAL_PROTECTION_HYSTERESIS and/or THERMAL_PROTECTION_PERIOD
  */
 #if ENABLED(THERMAL_PROTECTION_HOTENDS)
-  #define THERMAL_PROTECTION_PERIOD 40        // Seconds
-  #define THERMAL_PROTECTION_HYSTERESIS 4     // Degrees Celsius
+  #define THERMAL_PROTECTION_PERIOD 60        // 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)
    * 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 60                // Seconds
   #define WATCH_TEMP_INCREASE 2               // Degrees Celsius
 #endif
 
 #define X_HOME_BUMP_MM 5
 #define Y_HOME_BUMP_MM 5
 #define Z_HOME_BUMP_MM 2
-#define HOMING_BUMP_DIVISOR { 2, 2, 4 }  // Re-Bump Speed Divisor (Divides the Homing Feedrate)
+#define HOMING_BUMP_DIVISOR { 4, 4, 4 }  // Re-Bump Speed Divisor (Divides the Homing Feedrate)
 //#define QUICK_HOME                     // If homing includes X and Y, do a diagonal move initially
 //#define HOMING_BACKOFF_MM { 2, 2, 2 }  // (mm) Move away from the endstops after homing
 
    *
    * Settings for all BLTouch and clone probes:
    */
+  #undef PROBE_MANUALLY
 
   // Safety: The probe needs time to recognize the command.
   //         Minimum command delay (ms). Enable and increase if needed.
   //#define BLTOUCH_HS_MODE
 
   // Safety: Enable voltage mode settings in the LCD menu.
-  //#define BLTOUCH_LCD_VOLTAGE_MENU
+  #define BLTOUCH_LCD_VOLTAGE_MENU
 
 #endif // BLTOUCH
 
 #if HAS_LCD_MENU
 
   // Include a page of printer information in the LCD Main Menu
-  //#define LCD_INFO_MENU
+  #define LCD_INFO_MENU
   #if ENABLED(LCD_INFO_MENU)
     //#define LCD_PRINTER_INFO_IS_BOOTSCREEN // Show bootscreen(s) instead of Printer Info pages
   #endif
 //#define LCD_TIMEOUT_TO_STATUS 15000
 
 // Add an 'M73' G-code to set the current percentage
-//#define LCD_SET_PROGRESS_MANUALLY
+#define LCD_SET_PROGRESS_MANUALLY
 
 #if HAS_CHARACTER_LCD && HAS_PRINT_PROGRESS
   //#define LCD_PROGRESS_BAR              // Show a progress bar on HD44780 LCDs for SD printing
 
   #define SD_MENU_CONFIRM_START             // Confirm the selected SD file before printing
 
-  //#define MENU_ADDAUTOSTART               // Add a menu option to run auto#.g files
+  #define MENU_ADDAUTOSTART                 // Add a menu option to run auto#.g files
 
   #define EVENT_GCODE_SD_STOP "G28XY"       // G-code to run on Stop Print (e.g., "G28XY" or "G27")
 
    * 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 POWER_LOSS_PIN         44 // Pin to detect power loss
     //#define POWER_LOSS_STATE     HIGH // State of pin indicating power loss
     // Without a POWER_LOSS_PIN the following option helps reduce wear on the SD card,
     // especially with "vase mode" printing. Set too high and vases cannot be continued.
     #define POWER_LOSS_MIN_Z_CHANGE 0.05 // (mm) Minimum Z change before saving power-loss data
+
+    //#define DEBUG_POWER_LOSS_RECOVERY // Debug informations on serial output
+    //#define SAVE_INFO_INTERVAL_MS 0   // Force SD recov. write interval, on each layer start if 0
   #endif
 
   /**
    *  - SDSORT_CACHE_NAMES will retain the sorted file listing in RAM. (Expensive!)
    *  - SDSORT_DYNAMIC_RAM only uses RAM when the SD menu is visible. (Use with caution!)
    */
-  //#define SDCARD_SORT_ALPHA
+  #define SDCARD_SORT_ALPHA
 
   // SD Card Sorting options
   #if ENABLED(SDCARD_SORT_ALPHA)
   #endif
 
   // This allows hosts to request long names for files and folders with M33
-  //#define LONG_FILENAME_HOST_SUPPORT
+  #define LONG_FILENAME_HOST_SUPPORT
 
   // Enable this option to scroll long filenames in the SD card menu
   //#define SCROLL_LONG_FILENAMES
    * On print completion the LCD Menu will open with the file selected.
    * You can just click to start the print, or navigate elsewhere.
    */
-  //#define SD_REPRINT_LAST_SELECTED_FILE
+  #define SD_REPRINT_LAST_SELECTED_FILE
 
   /**
    * Auto-report SdCard status with M27 S<seconds>
  */
 #if HAS_GRAPHICAL_LCD
   // Show SD percentage next to the progress bar
-  //#define DOGM_SD_PERCENT
+  #define DOGM_SD_PERCENT
 
   // Enable to save many cycles by drawing a hollow frame on the Info Screen
   #define XYZ_HOLLOW_FRAME
   //#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 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.
 
 // FSMC Graphical TFT
 //
 #if ENABLED(FSMC_GRAPHICAL_TFT)
-  //#define TFT_MARLINUI_COLOR 0xFFFF // White
-  //#define TFT_MARLINBG_COLOR 0x0000 // Black
-  //#define TFT_DISABLED_COLOR 0x0003 // Almost black
-  //#define TFT_BTCANCEL_COLOR 0xF800 // Red
-  //#define TFT_BTARROWS_COLOR 0xDEE6 // 11011 110111 00110 Yellow
-  //#define TFT_BTOKMENU_COLOR 0x145F // 00010 100010 11111 Cyan
+  // see https://ee-programming-notepad.blogspot.com/2016/10/16-bit-color-generator-picker.html
+  #define TFT_MARLINUI_COLOR COLOR_WHITE
+  #define TFT_MARLINBG_COLOR COLOR_BLACK
+  #define TFT_DISABLED_COLOR 0x10A2 // almost black
+  #define TFT_BTCANCEL_COLOR COLOR_RED
+  #define TFT_BTARROWS_COLOR COLOR_WHITE
+  #define TFT_BTOKMENU_COLOR COLOR_BLUE
 #endif
 
 // @section safety
 // The number of linear motions that can be in the plan at any give time.
 // THE BLOCK_BUFFER_SIZE NEEDS TO BE A POWER OF 2 (e.g. 8, 16, 32) because shifts and ors are used to do the ring-buffering.
 #if ENABLED(SDSUPPORT)
-  #define BLOCK_BUFFER_SIZE 16 // SD,LCD,Buttons take more memory, block buffer needs to be smaller
+  #define BLOCK_BUFFER_SIZE 32
 #else
-  #define BLOCK_BUFFER_SIZE 16 // maximize block buffer
+  #define BLOCK_BUFFER_SIZE 16 // Marlin default
 #endif
 
 // @section serial
 
 // The ASCII buffer for serial input
 #define MAX_CMD_SIZE 96
-#define BUFSIZE 4
+#define BUFSIZE 8
 
 // Transmission to Host Buffer Size
 // To save 386 bytes of PROGMEM (and TX_BUFFER_SIZE+3 bytes of RAM) set to 0.
  * Requires NOZZLE_PARK_FEATURE.
  * This feature is required for the default FILAMENT_RUNOUT_SCRIPT.
  */
-//#define ADVANCED_PAUSE_FEATURE
+#define ADVANCED_PAUSE_FEATURE
 #if ENABLED(ADVANCED_PAUSE_FEATURE)
   #define PAUSE_PARK_RETRACT_FEEDRATE         60  // (mm/s) Initial retract feedrate.
   #define PAUSE_PARK_RETRACT_LENGTH            2  // (mm) Initial retract.
                                                   //   For direct drive, the full length of the nozzle.
   //#define ADVANCED_PAUSE_CONTINUOUS_PURGE       // Purge continuously up to the purge length until interrupted.
   #define ADVANCED_PAUSE_PURGE_FEEDRATE        3  // (mm/s) Extrude feedrate (after loading). Should be slower than load feedrate.
-  #define ADVANCED_PAUSE_PURGE_LENGTH         50  // (mm) Length to extrude after loading.
+  #define ADVANCED_PAUSE_PURGE_LENGTH         25  // (mm) Length to extrude after loading.
                                                   //   Set to 0 for manual extrusion.
                                                   //   Filament can be extruded repeatedly from the Filament Change menu
                                                   //   until extrusion is consistent, and to purge old filament.
   //#define PARK_HEAD_ON_PAUSE                    // Park the nozzle during pause and filament change.
   //#define HOME_BEFORE_FILAMENT_CHANGE           // Ensure homing has been completed prior to parking for filament change
 
-  //#define FILAMENT_LOAD_UNLOAD_GCODES           // Add M701/M702 Load/Unload G-codes, plus Load/Unload in the LCD Prepare menu.
+  #define FILAMENT_LOAD_UNLOAD_GCODES             // Add M701/M702 Load/Unload G-codes, plus Load/Unload in the LCD Prepare menu.
   //#define FILAMENT_UNLOAD_ALL_EXTRUDERS         // Allow M702 to unload all extruders above a minimum target temp (as set by M302)
 #endif
 

config/examples/Alfawise/U20/Configuration_adv.h

 
   #define SD_MENU_CONFIRM_START             // Confirm the selected SD file before printing
 
-  #define MENU_ADDAUTOSTART               // Add a menu option to run auto#.g files
+  #define MENU_ADDAUTOSTART                 // Add a menu option to run auto#.g files
 
   #define EVENT_GCODE_SD_STOP "G28XY"       // G-code to run on Stop Print (e.g., "G28XY" or "G27")
 
 // The number of linear motions that can be in the plan at any give time.
 // THE BLOCK_BUFFER_SIZE NEEDS TO BE A POWER OF 2 (e.g. 8, 16, 32) because shifts and ors are used to do the ring-buffering.
 #if ENABLED(SDSUPPORT)
-  #define BLOCK_BUFFER_SIZE 32 // SD,LCD,Buttons take more memory, block buffer needs to be smaller
+  #define BLOCK_BUFFER_SIZE 32
 #else
-  #define BLOCK_BUFFER_SIZE 16 // maximize block buffer
+  #define BLOCK_BUFFER_SIZE 16 // Marlin default
 #endif
 
 // @section serial