Merge remote-tracking branch 'upstream/bugfix-2.1.x' into bugfix-2.1.x

.aiderignore

@@ -0,0 +1,21 @@
+# Build artifacts
+buildroot/
+*.o
+*.a
+*.so
+*.dylib
+*.dll
+*.exe
+
+# Web assets
+*.min.js
+*.min.css
+
+# Generated files
+__pycache__/
+*.pyc
+.DS_Store
+
+# IDE files
+.vscode/
+.idea/

.github/workflows/auto-label.yml

@@ -14,7 +14,7 @@ jobs:
   autolabel:
     name: Auto Label
     if: github.repository == 'MarlinFirmware/Marlin'
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
     - name: Auto Label for [BUG]
       uses: actions/github-script@v7

.github/workflows/bump-date.yml

@@ -14,7 +14,7 @@ jobs:
     name: Bump Distribution Date
     if: github.repository == 'MarlinFirmware/Marlin'
 
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
 
     steps:
 

.github/workflows/check-pr.yml

@@ -18,7 +18,7 @@ jobs:
     name: PR Bad Target
     if: github.repository == 'MarlinFirmware/Marlin'
 
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
 
     steps:
     - uses: superbrothers/close-pull-request@v3

.github/workflows/ci-build-tests.yml

@@ -34,13 +34,16 @@ jobs:
     name: Build Test
     if: github.repository == 'MarlinFirmware/Marlin'
 
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
 
     strategy:
       fail-fast: true
       matrix:
         test-platform:
 
+        # RP2040
+        - SKR_Pico
+
         # Native
         - linux_native
         - simulator_linux_release

.github/workflows/ci-unit-tests.yml

@@ -36,7 +36,7 @@ jobs:
     # pulls them into additional branches.
     if: github.repository == 'MarlinFirmware/Marlin'
 
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
 
     steps:
     - name: Check out the PR

.github/workflows/ci-validate-boards.yml

@@ -23,7 +23,7 @@ jobs:
     name: Validate boards.h
     if: github.repository == 'MarlinFirmware/Marlin'
 
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
 
     steps:
     - name: Check out the PR

.github/workflows/ci-validate-pins.yml

@@ -26,7 +26,7 @@ jobs:
     name: Validate Pins Files
     if: github.repository == 'MarlinFirmware/Marlin'
 
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
 
     steps:
     - name: Check out the PR

.github/workflows/clean-closed.yml

@@ -13,7 +13,7 @@ on:
 
 jobs:
   remove_label:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
 
     strategy:
       matrix:

.github/workflows/close-stale.yml

@@ -14,7 +14,7 @@ jobs:
     name: Close Stale Issues
     if: github.repository == 'MarlinFirmware/Marlin'
 
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
 
     steps:
     - uses: actions/stale@v9

.github/workflows/lock-closed.yml

@@ -14,7 +14,7 @@ jobs:
     name: Lock Closed Issues
     if: github.repository == 'MarlinFirmware/Marlin'
 
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
 
     steps:
     - uses: dessant/lock-threads@v5

.github/workflows/unlock-reopened.yml

@@ -0,0 +1,22 @@
+#
+# unlock-reopened.yml
+# Unlock an issue whenever it is re-opened
+#
+
+name: "Unlock reopened issue"
+
+on:
+  issues:
+    types: [reopened]
+
+jobs:
+  unlock:
+    name: Unlock Reopened
+    if: github.repository == 'MarlinFirmware/Marlin'
+
+    runs-on: ubuntu-22.04
+
+    steps:
+    - uses: OSDKDev/[email protected]
+      with:
+        repo-token: "${{ secrets.GITHUB_TOKEN }}"

.gitignore

@@ -170,3 +170,6 @@ __pycache__
 tags
 *.logs
 *.bak
+.aider*
+!.aiderignore
+.env

Marlin/Configuration.h

@@ -71,6 +71,8 @@
   #define MOTHERBOARD BOARD_RAMPS_14_EFB
 #endif
 
+// @section serial
+
 /**
  * Select the serial port on the board to use for communication with the host.
  * This allows the connection of wireless adapters (for instance) to non-default port pins.
@@ -941,7 +943,7 @@
 //============================= Mechanical Settings =========================
 //===========================================================================
 
-// @section machine
+// @section kinematics
 
 // Enable one of the options below for CoreXY, CoreXZ, or CoreYZ kinematics,
 // either in the usual order or reversed
@@ -965,6 +967,15 @@
 // Enable for a belt style printer with endless "Z" motion
 //#define BELTPRINTER
 
+// Articulated robot (arm). Joints are directly mapped to axes with no kinematics.
+//#define ARTICULATED_ROBOT_ARM
+
+// For a hot wire cutter with parallel horizontal axes (X, I) where the heights of the two wire
+// ends are controlled by parallel axes (Y, J). Joints are directly mapped to axes (no kinematics).
+//#define FOAMCUTTER_XYUV
+
+// @section polargraph
+
 // Enable for Polargraph Kinematics
 //#define POLARGRAPH
 #if ENABLED(POLARGRAPH)
@@ -1151,15 +1162,6 @@
   #define FEEDRATE_SCALING                  // Convert XY feedrate from mm/s to degrees/s on the fly
 #endif
 
-// @section machine
-
-// Articulated robot (arm). Joints are directly mapped to axes with no kinematics.
-//#define ARTICULATED_ROBOT_ARM
-
-// For a hot wire cutter with parallel horizontal axes (X, I) where the heights of the two wire
-// ends are controlled by parallel axes (Y, J). Joints are directly mapped to axes (no kinematics).
-//#define FOAMCUTTER_XYUV
-
 //===========================================================================
 //============================== Endstop Settings ===========================
 //===========================================================================
@@ -1769,17 +1771,17 @@
 // @section stepper drivers
 
 // For Inverting Stepper Enable Pins (Active Low) use 0, Non Inverting (Active High) use 1
-// :{ 0:'Low', 1:'High' }
-#define X_ENABLE_ON 0
-#define Y_ENABLE_ON 0
-#define Z_ENABLE_ON 0
-#define E_ENABLE_ON 0 // For all extruders
-//#define I_ENABLE_ON 0
-//#define J_ENABLE_ON 0
-//#define K_ENABLE_ON 0
-//#define U_ENABLE_ON 0
-//#define V_ENABLE_ON 0
-//#define W_ENABLE_ON 0
+// :['LOW', 'HIGH']
+#define X_ENABLE_ON LOW
+#define Y_ENABLE_ON LOW
+#define Z_ENABLE_ON LOW
+#define E_ENABLE_ON LOW // For all extruders
+//#define I_ENABLE_ON LOW
+//#define J_ENABLE_ON LOW
+//#define K_ENABLE_ON LOW
+//#define U_ENABLE_ON LOW
+//#define V_ENABLE_ON LOW
+//#define W_ENABLE_ON LOW
 
 // Disable axis steppers immediately when they're not being stepped.
 // WARNING: When motors turn off there is a chance of losing position accuracy!
@@ -2054,9 +2056,9 @@
         //#define FIL_MOTION8_PULLUP
         //#define FIL_MOTION8_PULLDOWN
       #endif
-    #endif
-  #endif
-#endif
+    #endif // FILAMENT_MOTION_SENSOR
+  #endif // FILAMENT_RUNOUT_DISTANCE_MM
+#endif // FILAMENT_RUNOUT_SENSOR
 
 //===========================================================================
 //=============================== Bed Leveling ==============================
@@ -3458,6 +3460,8 @@
  *   TFT_ROTATE_180, TFT_ROTATE_180_MIRROR_X, TFT_ROTATE_180_MIRROR_Y,
  *   TFT_ROTATE_270, TFT_ROTATE_270_MIRROR_X, TFT_ROTATE_270_MIRROR_Y,
  *   TFT_MIRROR_X, TFT_MIRROR_Y, TFT_NO_ROTATION
+ *
+ * :{ 'TFT_NO_ROTATION':'None', 'TFT_ROTATE_90':'90°', 'TFT_ROTATE_90_MIRROR_X':'90° (Mirror X)', 'TFT_ROTATE_90_MIRROR_Y':'90° (Mirror Y)', 'TFT_ROTATE_180':'180°', 'TFT_ROTATE_180_MIRROR_X':'180° (Mirror X)', 'TFT_ROTATE_180_MIRROR_Y':'180° (Mirror Y)', 'TFT_ROTATE_270':'270°', 'TFT_ROTATE_270_MIRROR_X':'270° (Mirror X)', 'TFT_ROTATE_270_MIRROR_Y':'270° (Mirror Y)', 'TFT_MIRROR_X':'Mirror X', 'TFT_MIRROR_Y':'Mirror Y' }
  */
 //#define TFT_ROTATION TFT_NO_ROTATION
 

Marlin/Configuration_adv.h

@@ -1260,8 +1260,8 @@
 #define DISABLE_IDLE_E    // Shut down all idle extruders
 
 // Default Minimum Feedrates for printing and travel moves
-#define DEFAULT_MINIMUMFEEDRATE       0.0     // (mm/s. °/s for rotational-only moves) Minimum feedrate. Set with M205 S.
-#define DEFAULT_MINTRAVELFEEDRATE     0.0     // (mm/s. °/s for rotational-only moves) Minimum travel feedrate. Set with M205 T.
+#define DEFAULT_MINIMUMFEEDRATE       0.0     // (mm/s) Minimum feedrate. Set with M205 S.
+#define DEFAULT_MINTRAVELFEEDRATE     0.0     // (mm/s) Minimum travel feedrate. Set with M205 T.
 
 // Minimum time that a segment needs to take as the buffer gets emptied
 #define DEFAULT_MINSEGMENTTIME        20000   // (µs) Set with M205 B.

Marlin/Makefile

@@ -1026,7 +1026,7 @@ extcoff: $(TARGET).elf
 	$(NM) -n $< > $@
 
 # Link: create ELF output file from library.
-
+LDFLAGS+= -Wl,-V
 $(BUILD_DIR)/$(TARGET).elf: $(OBJ) Configuration.h
 	$(Pecho) "  CXX   $@"
 	$P $(CXX) $(LD_PREFIX) $(ALL_CXXFLAGS) -o $@ -L. $(OBJ) $(LDFLAGS) $(LD_SUFFIX)

Marlin/Version.h

@@ -41,7 +41,14 @@
  * here we define this default string as the date where the latest release
  * version was tagged.
  */
-//#define STRING_DISTRIBUTION_DATE "2024-10-17"
+//#define STRING_DISTRIBUTION_DATE "2024-11-15"
+
+/**
+ * The protocol for communication to the host. Protocol indicates communication
+ * standards such as the use of ASCII, "echo:" and "error:" line prefixes, etc.
+ * (Other behaviors are given by the firmware version and capabilities report.)
+ */
+//#define PROTOCOL_VERSION "1.0"
 
 /**
  * Defines a generic printer name to be output to the LCD after booting Marlin.
@@ -68,8 +75,8 @@
 //#define WEBSITE_URL "marlinfw.org"
 
 /**
- * Set the vendor info the serial USB interface, if changable
- * Currently only supported by DUE platform
+ * Set the vendor info the serial USB interface, if changeable.
+ * Currently only supported by DUE platform.
  */
 //#define USB_DEVICE_VENDOR_ID           0x0000
 //#define USB_DEVICE_PRODUCT_ID          0x0000