✨ Long filename open/create/write (#23526)

Co-authored-by: Scott Lahteine <[email protected]>
MarlinFirmware · Jan 18, 2022 · 1e246d6 · 1e246d6
1 parent 0c0ba6d
commit 1e246d6
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Showing 8 changed files with 582 additions and 148 deletions.
diff --git a/Marlin/Configuration_adv.h b/Marlin/Configuration_adv.h
@@ -1525,33 +1525,23 @@
   // LCD's font must contain the characters. Check your selected LCD language.
   //#define UTF_FILENAME_SUPPORT
 
-  // This allows hosts to request long names for files and folders with M33
-  //#define LONG_FILENAME_HOST_SUPPORT
+  //#define LONG_FILENAME_HOST_SUPPORT    // Get the long filename of a file/folder with 'M33 <dosname>' and list long filenames with 'M20 L'
+  //#define LONG_FILENAME_WRITE_SUPPORT   // Create / delete files with long filenames via M28, M30, and Binary Transfer Protocol
 
-  // Enable this option to scroll long filenames in the SD card menu
-  //#define SCROLL_LONG_FILENAMES
+  //#define SCROLL_LONG_FILENAMES         // Scroll long filenames in the SD card menu
 
-  // Leave the heaters on after Stop Print (not recommended!)
-  //#define SD_ABORT_NO_COOLDOWN
+  //#define SD_ABORT_NO_COOLDOWN          // Leave the heaters on after Stop Print (not recommended!)
 
   /**
-   * This option allows you to abort SD printing when any endstop is triggered.
-   * This feature must be enabled with "M540 S1" or from the LCD menu.
-   * To have any effect, endstops must be enabled during SD printing.
+   * Abort SD printing when any endstop is triggered.
+   * This feature is enabled with 'M540 S1' or from the LCD menu.
+   * Endstops must be activated for this option to work.
    */
   //#define SD_ABORT_ON_ENDSTOP_HIT
 
-  /**
-   * This option makes it easier to print the same SD Card file again.
-   * 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 // On print completion open the LCD Menu and select the same file
 
-  /**
-   * Auto-report SdCard status with M27 S<seconds>
-   */
-  //#define AUTO_REPORT_SD_STATUS
+  //#define AUTO_REPORT_SD_STATUS         // Auto-report media status with 'M27 S<seconds>'
 
   /**
    * Support for USB thumb drives using an Arduino USB Host Shield or

diff --git a/Marlin/src/gcode/eeprom/M500-M504.cpp b/Marlin/src/gcode/eeprom/M500-M504.cpp
@@ -56,6 +56,8 @@ void GcodeSuite::M502() {
   /**
    * M503: print settings currently in memory
    *
+   *   S<bool> : Include / exclude header comments in the output. (Default: S1)
+   *
    * With CONFIGURATION_EMBEDDING:
    *   C<flag> : Save the full Marlin configuration to SD Card as "mc.zip"
    */

diff --git a/Marlin/src/gcode/host/M115.cpp b/Marlin/src/gcode/host/M115.cpp
@@ -154,6 +154,12 @@ void GcodeSuite::M115() {
     // LONG_FILENAME_HOST_SUPPORT (M33)
     cap_line(F("LONG_FILENAME"), ENABLED(LONG_FILENAME_HOST_SUPPORT));
 
+    // LONG_FILENAME_WRITE_SUPPORT (M23, M28, M30...)
+    cap_line(F("LFN_WRITE"), ENABLED(LONG_FILENAME_WRITE_SUPPORT));
+
+    // CUSTOM_FIRMWARE_UPLOAD (M20 F)
+    cap_line(F("CUSTOM_FIRMWARE_UPLOAD"), ENABLED(CUSTOM_FIRMWARE_UPLOAD));
+
     // EXTENDED_M20 (M20 L)
     cap_line(F("EXTENDED_M20"), ENABLED(LONG_FILENAME_HOST_SUPPORT));
 
@@ -179,7 +185,7 @@ void GcodeSuite::M115() {
     cap_line(F("MEATPACK"), SERIAL_IMPL.has_feature(port, SerialFeature::MeatPack));
 
     // CONFIG_EXPORT
-    cap_line(F("CONFIG_EXPORT"), ENABLED(CONFIG_EMBED_AND_SAVE_TO_SD));
+    cap_line(F("CONFIG_EXPORT"), ENABLED(CONFIGURATION_EMBEDDING));
 
     // Machine Geometry
     #if ENABLED(M115_GEOMETRY_REPORT)