🔧 Nonlinear Extrusion optional Adaptive Smoothing (#27175)

vovodroid · web-flow · commit d97812328994 · 2024-06-16T16:21:57.000-05:00
diff --git a/Marlin/Configuration_adv.h b/Marlin/Configuration_adv.h
@@ -2329,6 +2329,7 @@
  *
  * Control extrusion rate based on instantaneous extruder velocity. Can be used to correct for
  * underextrusion at high extruder speeds that are otherwise well-behaved (i.e., not skipping).
+ * For better results also enable ADAPTIVE_STEP_SMOOTHING.
  */
 //#define NONLINEAR_EXTRUSION
 
diff --git a/Marlin/src/inc/SanityCheck.h b/Marlin/src/inc/SanityCheck.h
@@ -837,9 +837,7 @@ static_assert(COUNT(arm) == LOGICAL_AXES, "AXIS_RELATIVE_MODES must contain " _L
  * Nonlinear Extrusion requirements
  */
 #if ENABLED(NONLINEAR_EXTRUSION)
-  #if DISABLED(ADAPTIVE_STEP_SMOOTHING)
-    #error "ADAPTIVE_STEP_SMOOTHING is required for NONLINEAR_EXTRUSION."
-  #elif HAS_MULTI_EXTRUDER
+  #if HAS_MULTI_EXTRUDER
     #error "NONLINEAR_EXTRUSION doesn't currently support multi-extruder setups."
   #elif DISABLED(CPU_32_BIT)
     #error "NONLINEAR_EXTRUSION requires a 32-bit CPU."

Original file line number	Diff line number	Diff line change
`@@ -2329,6 +2329,7 @@`
`2329`	`2329`	`*`
`2330`	`2330`	`* Control extrusion rate based on instantaneous extruder velocity. Can be used to correct for`
`2331`	`2331`	`* underextrusion at high extruder speeds that are otherwise well-behaved (i.e., not skipping).`
	`2332`	`+ * For better results also enable ADAPTIVE_STEP_SMOOTHING.`
`2332`	`2333`	`*/`
`2333`	`2334`	`//#define NONLINEAR_EXTRUSION`
`2334`	`2335`