Add a warning on LA + S-Curve

MarlinFirmware · Apr 21, 2020 · c3946dd · c3946dd
1 parent 5de8736
commit c3946dd
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diff --git a/Marlin/Configuration_adv.h b/Marlin/Configuration_adv.h
@@ -1542,6 +1542,7 @@
   //#define EXTRA_LIN_ADVANCE_K // Enable for second linear advance constants
   #define LIN_ADVANCE_K 0.22    // Unit: mm compression per 1mm/s extruder speed
   //#define LA_DEBUG            // If enabled, this will generate debug information output over USB.
+  //#define EXPERIMENTAL_SCURVE // Enable this option to permit S-Curve Acceleration
 #endif
 
 // @section leveling

diff --git a/Marlin/src/inc/SanityCheck.h b/Marlin/src/inc/SanityCheck.h
@@ -964,6 +964,9 @@ static_assert(Y_MAX_LENGTH >= Y_BED_SIZE, "Movement bounds (Y_MIN_POS, Y_MAX_POS
     WITHIN(LIN_ADVANCE_K, 0, 10),
     "LIN_ADVANCE_K must be a value from 0 to 10 (Changed in LIN_ADVANCE v1.5, Marlin 1.1.9)."
   );
+  #if ENABLED(S_CURVE_ACCELERATION) && DISABLED(EXPERIMENTAL_SCURVE)
+    #error "LIN_ADVANCE and S_CURVE_ACCELERATION may not play well together! Enable EXPERIMENTAL_SCURVE to continue."
+  #endif
 #endif
 
 /**