🔥 Automatic minimum planner junction speed

- Also `MAX7219_DEBUG_SLOWDOWN`
- MarlinFirmware/Marlin#26198

config/default/Configuration_adv.h

@@ -1261,11 +1261,6 @@
   #define XY_FREQUENCY_MIN_PERCENT 5 // (percent) Minimum FR percentage to apply. Set with M201 G<min%>.
 #endif
 
-// Minimum planner junction speed. Sets the default minimum speed the planner plans for at the end
-// of the buffer and all stops. This should not be much greater than zero and should only be changed
-// if unwanted behavior is observed on a user's machine when running at very slow speeds.
-#define MINIMUM_PLANNER_SPEED 0.05 // (mm/s)
-
 //
 // Backlash Compensation
 // Adds extra movement to axes on direction-changes to account for backlash.
@@ -4264,6 +4259,7 @@
                                           // row. By default idle() is profiled so this shows how "idle" the processor is.
                                           // See class CodeProfiler.
   //#define MAX7219_DEBUG_MULTISTEPPING 6 // Show multi-stepping 1 to 128 on this LED matrix row.
+  //#define MAX7219_DEBUG_SLOWDOWN      6 // Count (mod 16) how many times SLOWDOWN has reduced print speed.
 #endif
 
 /**

config/examples/3DFabXYZ/Migbot/Configuration_adv.h

@@ -1261,11 +1261,6 @@
   #define XY_FREQUENCY_MIN_PERCENT 5 // (percent) Minimum FR percentage to apply. Set with M201 G<min%>.
 #endif
 
-// Minimum planner junction speed. Sets the default minimum speed the planner plans for at the end
-// of the buffer and all stops. This should not be much greater than zero and should only be changed
-// if unwanted behavior is observed on a user's machine when running at very slow speeds.
-#define MINIMUM_PLANNER_SPEED 0.05 // (mm/s)
-
 //
 // Backlash Compensation
 // Adds extra movement to axes on direction-changes to account for backlash.
@@ -4260,6 +4255,7 @@
                                           // row. By default idle() is profiled so this shows how "idle" the processor is.
                                           // See class CodeProfiler.
   //#define MAX7219_DEBUG_MULTISTEPPING 6 // Show multi-stepping 1 to 128 on this LED matrix row.
+  //#define MAX7219_DEBUG_SLOWDOWN      6 // Count (mod 16) how many times SLOWDOWN has reduced print speed.
 #endif
 
 /**

config/examples/ADIMLab/Gantry v1/Configuration_adv.h

@@ -1261,11 +1261,6 @@
   #define XY_FREQUENCY_MIN_PERCENT 5 // (percent) Minimum FR percentage to apply. Set with M201 G<min%>.
 #endif
 
-// Minimum planner junction speed. Sets the default minimum speed the planner plans for at the end
-// of the buffer and all stops. This should not be much greater than zero and should only be changed
-// if unwanted behavior is observed on a user's machine when running at very slow speeds.
-#define MINIMUM_PLANNER_SPEED 0.05 // (mm/s)
-
 //
 // Backlash Compensation
 // Adds extra movement to axes on direction-changes to account for backlash.
@@ -4264,6 +4259,7 @@
                                           // row. By default idle() is profiled so this shows how "idle" the processor is.
                                           // See class CodeProfiler.
   //#define MAX7219_DEBUG_MULTISTEPPING 6 // Show multi-stepping 1 to 128 on this LED matrix row.
+  //#define MAX7219_DEBUG_SLOWDOWN      6 // Count (mod 16) how many times SLOWDOWN has reduced print speed.
 #endif
 
 /**

config/examples/ADIMLab/Gantry v2/Configuration_adv.h

@@ -1261,11 +1261,6 @@
   #define XY_FREQUENCY_MIN_PERCENT 5 // (percent) Minimum FR percentage to apply. Set with M201 G<min%>.
 #endif
 
-// Minimum planner junction speed. Sets the default minimum speed the planner plans for at the end
-// of the buffer and all stops. This should not be much greater than zero and should only be changed
-// if unwanted behavior is observed on a user's machine when running at very slow speeds.
-#define MINIMUM_PLANNER_SPEED 0.05 // (mm/s)
-
 //
 // Backlash Compensation
 // Adds extra movement to axes on direction-changes to account for backlash.
@@ -4264,6 +4259,7 @@
                                           // row. By default idle() is profiled so this shows how "idle" the processor is.
                                           // See class CodeProfiler.
   //#define MAX7219_DEBUG_MULTISTEPPING 6 // Show multi-stepping 1 to 128 on this LED matrix row.
+  //#define MAX7219_DEBUG_SLOWDOWN      6 // Count (mod 16) how many times SLOWDOWN has reduced print speed.
 #endif
 
 /**

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

@@ -1270,11 +1270,6 @@
   #define XY_FREQUENCY_MIN_PERCENT 5 // (percent) Minimum FR percentage to apply. Set with M201 G<min%>.
 #endif
 
-// Minimum planner junction speed. Sets the default minimum speed the planner plans for at the end
-// of the buffer and all stops. This should not be much greater than zero and should only be changed
-// if unwanted behavior is observed on a user's machine when running at very slow speeds.
-#define MINIMUM_PLANNER_SPEED 0.05 // (mm/s)
-
 //
 // Backlash Compensation
 // Adds extra movement to axes on direction-changes to account for backlash.
@@ -4274,6 +4269,7 @@
                                           // row. By default idle() is profiled so this shows how "idle" the processor is.
                                           // See class CodeProfiler.
   //#define MAX7219_DEBUG_MULTISTEPPING 6 // Show multi-stepping 1 to 128 on this LED matrix row.
+  //#define MAX7219_DEBUG_SLOWDOWN      6 // Count (mod 16) how many times SLOWDOWN has reduced print speed.
 #endif
 
 /**

config/examples/Alfawise/U20/Configuration_adv.h

@@ -1261,11 +1261,6 @@
   #define XY_FREQUENCY_MIN_PERCENT 5 // (percent) Minimum FR percentage to apply. Set with M201 G<min%>.
 #endif
 
-// Minimum planner junction speed. Sets the default minimum speed the planner plans for at the end
-// of the buffer and all stops. This should not be much greater than zero and should only be changed
-// if unwanted behavior is observed on a user's machine when running at very slow speeds.
-#define MINIMUM_PLANNER_SPEED 0.05 // (mm/s)
-
 //
 // Backlash Compensation
 // Adds extra movement to axes on direction-changes to account for backlash.
@@ -4265,6 +4260,7 @@
                                           // row. By default idle() is profiled so this shows how "idle" the processor is.
                                           // See class CodeProfiler.
   //#define MAX7219_DEBUG_MULTISTEPPING 6 // Show multi-stepping 1 to 128 on this LED matrix row.
+  //#define MAX7219_DEBUG_SLOWDOWN      6 // Count (mod 16) how many times SLOWDOWN has reduced print speed.
 #endif
 
 /**

config/examples/AliExpress/CL-260/Configuration_adv.h

@@ -1261,11 +1261,6 @@
   #define XY_FREQUENCY_MIN_PERCENT 5 // (percent) Minimum FR percentage to apply. Set with M201 G<min%>.
 #endif
 
-// Minimum planner junction speed. Sets the default minimum speed the planner plans for at the end
-// of the buffer and all stops. This should not be much greater than zero and should only be changed
-// if unwanted behavior is observed on a user's machine when running at very slow speeds.
-#define MINIMUM_PLANNER_SPEED 0.05 // (mm/s)
-
 //
 // Backlash Compensation
 // Adds extra movement to axes on direction-changes to account for backlash.
@@ -4264,6 +4259,7 @@
                                           // row. By default idle() is profiled so this shows how "idle" the processor is.
                                           // See class CodeProfiler.
   //#define MAX7219_DEBUG_MULTISTEPPING 6 // Show multi-stepping 1 to 128 on this LED matrix row.
+  //#define MAX7219_DEBUG_SLOWDOWN      6 // Count (mod 16) how many times SLOWDOWN has reduced print speed.
 #endif
 
 /**

config/examples/AliExpress/UM2pExt/Configuration_adv.h

@@ -1261,11 +1261,6 @@
   #define XY_FREQUENCY_MIN_PERCENT 5 // (percent) Minimum FR percentage to apply. Set with M201 G<min%>.
 #endif
 
-// Minimum planner junction speed. Sets the default minimum speed the planner plans for at the end
-// of the buffer and all stops. This should not be much greater than zero and should only be changed
-// if unwanted behavior is observed on a user's machine when running at very slow speeds.
-#define MINIMUM_PLANNER_SPEED 0.05 // (mm/s)
-
 //
 // Backlash Compensation
 // Adds extra movement to axes on direction-changes to account for backlash.
@@ -4266,6 +4261,7 @@
                                           // row. By default idle() is profiled so this shows how "idle" the processor is.
                                           // See class CodeProfiler.
   //#define MAX7219_DEBUG_MULTISTEPPING 6 // Show multi-stepping 1 to 128 on this LED matrix row.
+  //#define MAX7219_DEBUG_SLOWDOWN      6 // Count (mod 16) how many times SLOWDOWN has reduced print speed.
 #endif
 
 /**

config/examples/Anet/A2/Configuration_adv.h

@@ -1261,11 +1261,6 @@
   #define XY_FREQUENCY_MIN_PERCENT 5 // (percent) Minimum FR percentage to apply. Set with M201 G<min%>.
 #endif
 
-// Minimum planner junction speed. Sets the default minimum speed the planner plans for at the end
-// of the buffer and all stops. This should not be much greater than zero and should only be changed
-// if unwanted behavior is observed on a user's machine when running at very slow speeds.
-#define MINIMUM_PLANNER_SPEED 0.05 // (mm/s)
-
 //
 // Backlash Compensation
 // Adds extra movement to axes on direction-changes to account for backlash.
@@ -4264,6 +4259,7 @@
                                           // row. By default idle() is profiled so this shows how "idle" the processor is.
                                           // See class CodeProfiler.
   //#define MAX7219_DEBUG_MULTISTEPPING 6 // Show multi-stepping 1 to 128 on this LED matrix row.
+  //#define MAX7219_DEBUG_SLOWDOWN      6 // Count (mod 16) how many times SLOWDOWN has reduced print speed.
 #endif
 
 /**

config/examples/Anet/A2plus/Configuration_adv.h

@@ -1261,11 +1261,6 @@
   #define XY_FREQUENCY_MIN_PERCENT 5 // (percent) Minimum FR percentage to apply. Set with M201 G<min%>.
 #endif
 
-// Minimum planner junction speed. Sets the default minimum speed the planner plans for at the end
-// of the buffer and all stops. This should not be much greater than zero and should only be changed
-// if unwanted behavior is observed on a user's machine when running at very slow speeds.
-#define MINIMUM_PLANNER_SPEED 0.05 // (mm/s)
-
 //
 // Backlash Compensation
 // Adds extra movement to axes on direction-changes to account for backlash.
@@ -4264,6 +4259,7 @@
                                           // row. By default idle() is profiled so this shows how "idle" the processor is.
                                           // See class CodeProfiler.
   //#define MAX7219_DEBUG_MULTISTEPPING 6 // Show multi-stepping 1 to 128 on this LED matrix row.
+  //#define MAX7219_DEBUG_SLOWDOWN      6 // Count (mod 16) how many times SLOWDOWN has reduced print speed.
 #endif
 
 /**

config/examples/Anet/A6/Configuration_adv.h

@@ -1261,11 +1261,6 @@
   #define XY_FREQUENCY_MIN_PERCENT 5 // (percent) Minimum FR percentage to apply. Set with M201 G<min%>.
 #endif
 
-// Minimum planner junction speed. Sets the default minimum speed the planner plans for at the end
-// of the buffer and all stops. This should not be much greater than zero and should only be changed
-// if unwanted behavior is observed on a user's machine when running at very slow speeds.
-#define MINIMUM_PLANNER_SPEED 0.05 // (mm/s)
-
 //
 // Backlash Compensation
 // Adds extra movement to axes on direction-changes to account for backlash.
@@ -4264,6 +4259,7 @@
                                           // row. By default idle() is profiled so this shows how "idle" the processor is.
                                           // See class CodeProfiler.
   //#define MAX7219_DEBUG_MULTISTEPPING 6 // Show multi-stepping 1 to 128 on this LED matrix row.
+  //#define MAX7219_DEBUG_SLOWDOWN      6 // Count (mod 16) how many times SLOWDOWN has reduced print speed.
 #endif
 
 /**

config/examples/Anet/A8/Configuration_adv.h

@@ -1261,11 +1261,6 @@
   #define XY_FREQUENCY_MIN_PERCENT 5 // (percent) Minimum FR percentage to apply. Set with M201 G<min%>.
 #endif
 
-// Minimum planner junction speed. Sets the default minimum speed the planner plans for at the end
-// of the buffer and all stops. This should not be much greater than zero and should only be changed
-// if unwanted behavior is observed on a user's machine when running at very slow speeds.
-#define MINIMUM_PLANNER_SPEED 0.05 // (mm/s)
-
 //
 // Backlash Compensation
 // Adds extra movement to axes on direction-changes to account for backlash.
@@ -4264,6 +4259,7 @@
                                           // row. By default idle() is profiled so this shows how "idle" the processor is.
                                           // See class CodeProfiler.
   //#define MAX7219_DEBUG_MULTISTEPPING 6 // Show multi-stepping 1 to 128 on this LED matrix row.
+  //#define MAX7219_DEBUG_SLOWDOWN      6 // Count (mod 16) how many times SLOWDOWN has reduced print speed.
 #endif
 
 /**

config/examples/Anet/A8plus/Configuration_adv.h

@@ -1261,11 +1261,6 @@
   #define XY_FREQUENCY_MIN_PERCENT 5 // (percent) Minimum FR percentage to apply. Set with M201 G<min%>.
 #endif
 
-// Minimum planner junction speed. Sets the default minimum speed the planner plans for at the end
-// of the buffer and all stops. This should not be much greater than zero and should only be changed
-// if unwanted behavior is observed on a user's machine when running at very slow speeds.
-#define MINIMUM_PLANNER_SPEED 0.05 // (mm/s)
-
 //
 // Backlash Compensation
 // Adds extra movement to axes on direction-changes to account for backlash.
@@ -4264,6 +4259,7 @@
                                           // row. By default idle() is profiled so this shows how "idle" the processor is.
                                           // See class CodeProfiler.
   //#define MAX7219_DEBUG_MULTISTEPPING 6 // Show multi-stepping 1 to 128 on this LED matrix row.
+  //#define MAX7219_DEBUG_SLOWDOWN      6 // Count (mod 16) how many times SLOWDOWN has reduced print speed.
 #endif
 
 /**

config/examples/Anet/A9/Configuration_adv.h

@@ -1261,11 +1261,6 @@
   #define XY_FREQUENCY_MIN_PERCENT 5 // (percent) Minimum FR percentage to apply. Set with M201 G<min%>.
 #endif
 
-// Minimum planner junction speed. Sets the default minimum speed the planner plans for at the end
-// of the buffer and all stops. This should not be much greater than zero and should only be changed
-// if unwanted behavior is observed on a user's machine when running at very slow speeds.
-#define MINIMUM_PLANNER_SPEED 0.05 // (mm/s)
-
 //
 // Backlash Compensation
 // Adds extra movement to axes on direction-changes to account for backlash.
@@ -4264,6 +4259,7 @@
                                           // row. By default idle() is profiled so this shows how "idle" the processor is.
                                           // See class CodeProfiler.
   //#define MAX7219_DEBUG_MULTISTEPPING 6 // Show multi-stepping 1 to 128 on this LED matrix row.
+  //#define MAX7219_DEBUG_SLOWDOWN      6 // Count (mod 16) how many times SLOWDOWN has reduced print speed.
 #endif
 
 /**

config/examples/Anet/E10/Configuration_adv.h

@@ -1261,11 +1261,6 @@
   #define XY_FREQUENCY_MIN_PERCENT 5 // (percent) Minimum FR percentage to apply. Set with M201 G<min%>.
 #endif
 
-// Minimum planner junction speed. Sets the default minimum speed the planner plans for at the end
-// of the buffer and all stops. This should not be much greater than zero and should only be changed
-// if unwanted behavior is observed on a user's machine when running at very slow speeds.
-#define MINIMUM_PLANNER_SPEED 0.05 // (mm/s)
-
 //
 // Backlash Compensation
 // Adds extra movement to axes on direction-changes to account for backlash.
@@ -4264,6 +4259,7 @@
                                           // row. By default idle() is profiled so this shows how "idle" the processor is.
                                           // See class CodeProfiler.
   //#define MAX7219_DEBUG_MULTISTEPPING 6 // Show multi-stepping 1 to 128 on this LED matrix row.
+  //#define MAX7219_DEBUG_SLOWDOWN      6 // Count (mod 16) how many times SLOWDOWN has reduced print speed.
 #endif
 
 /**

config/examples/Anet/E16/BTT SKR 1.3/Configuration_adv.h

@@ -1261,11 +1261,6 @@
   #define XY_FREQUENCY_MIN_PERCENT 5 // (percent) Minimum FR percentage to apply. Set with M201 G<min%>.
 #endif
 
-// Minimum planner junction speed. Sets the default minimum speed the planner plans for at the end
-// of the buffer and all stops. This should not be much greater than zero and should only be changed
-// if unwanted behavior is observed on a user's machine when running at very slow speeds.
-#define MINIMUM_PLANNER_SPEED 0.05 // (mm/s)
-
 //
 // Backlash Compensation
 // Adds extra movement to axes on direction-changes to account for backlash.
@@ -4264,6 +4259,7 @@
                                           // row. By default idle() is profiled so this shows how "idle" the processor is.
                                           // See class CodeProfiler.
   //#define MAX7219_DEBUG_MULTISTEPPING 6 // Show multi-stepping 1 to 128 on this LED matrix row.
+  //#define MAX7219_DEBUG_SLOWDOWN      6 // Count (mod 16) how many times SLOWDOWN has reduced print speed.
 #endif
 
 /**

config/examples/Anet/E16/Stock/Configuration_adv.h

@@ -1261,11 +1261,6 @@
   #define XY_FREQUENCY_MIN_PERCENT 5 // (percent) Minimum FR percentage to apply. Set with M201 G<min%>.
 #endif
 
-// Minimum planner junction speed. Sets the default minimum speed the planner plans for at the end
-// of the buffer and all stops. This should not be much greater than zero and should only be changed
-// if unwanted behavior is observed on a user's machine when running at very slow speeds.
-#define MINIMUM_PLANNER_SPEED 0.05 // (mm/s)
-
 //
 // Backlash Compensation
 // Adds extra movement to axes on direction-changes to account for backlash.
@@ -4264,6 +4259,7 @@
                                           // row. By default idle() is profiled so this shows how "idle" the processor is.
                                           // See class CodeProfiler.
   //#define MAX7219_DEBUG_MULTISTEPPING 6 // Show multi-stepping 1 to 128 on this LED matrix row.
+  //#define MAX7219_DEBUG_SLOWDOWN      6 // Count (mod 16) how many times SLOWDOWN has reduced print speed.
 #endif
 
 /**

config/examples/Anet/ET4+/Configuration_adv.h

@@ -1261,11 +1261,6 @@
   #define XY_FREQUENCY_MIN_PERCENT 5 // (percent) Minimum FR percentage to apply. Set with M201 G<min%>.
 #endif
 
-// Minimum planner junction speed. Sets the default minimum speed the planner plans for at the end
-// of the buffer and all stops. This should not be much greater than zero and should only be changed
-// if unwanted behavior is observed on a user's machine when running at very slow speeds.
-#define MINIMUM_PLANNER_SPEED 0.05 // (mm/s)
-
 //
 // Backlash Compensation
 // Adds extra movement to axes on direction-changes to account for backlash.
@@ -4264,6 +4259,7 @@
                                           // row. By default idle() is profiled so this shows how "idle" the processor is.
                                           // See class CodeProfiler.
   //#define MAX7219_DEBUG_MULTISTEPPING 6 // Show multi-stepping 1 to 128 on this LED matrix row.
+  //#define MAX7219_DEBUG_SLOWDOWN      6 // Count (mod 16) how many times SLOWDOWN has reduced print speed.
 #endif
 
 /**

config/examples/Anet/ET4-Pro/Configuration_adv.h

@@ -1261,11 +1261,6 @@
   #define XY_FREQUENCY_MIN_PERCENT 5 // (percent) Minimum FR percentage to apply. Set with M201 G<min%>.
 #endif
 
-// Minimum planner junction speed. Sets the default minimum speed the planner plans for at the end
-// of the buffer and all stops. This should not be much greater than zero and should only be changed
-// if unwanted behavior is observed on a user's machine when running at very slow speeds.
-#define MINIMUM_PLANNER_SPEED 0.05 // (mm/s)
-
 //
 // Backlash Compensation
 // Adds extra movement to axes on direction-changes to account for backlash.
@@ -4264,6 +4259,7 @@
                                           // row. By default idle() is profiled so this shows how "idle" the processor is.
                                           // See class CodeProfiler.
   //#define MAX7219_DEBUG_MULTISTEPPING 6 // Show multi-stepping 1 to 128 on this LED matrix row.
+  //#define MAX7219_DEBUG_SLOWDOWN      6 // Count (mod 16) how many times SLOWDOWN has reduced print speed.
 #endif
 
 /**