🩹 Fix M502 init of default motion

Fix regression from #25035
MarlinFirmware · Dec 12, 2022 · 6d87daf · 6d87daf
1 parent 7884ce0
commit 6d87daf
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Showing 2 changed files with 7 additions and 6 deletions.
diff --git a/Marlin/src/module/settings.cpp b/Marlin/src/module/settings.cpp
@@ -193,6 +193,8 @@ typedef struct {     bool NUM_AXIS_LIST(X:1, Y:1, Z:1, I:1, J:1, K:1, U:1, V:1,
 
 // Defaults for reset / fill in on load
 static const uint32_t   _DMA[] PROGMEM = DEFAULT_MAX_ACCELERATION;
+static const float     _DASU[] PROGMEM = DEFAULT_AXIS_STEPS_PER_UNIT;
+static const feedRate_t _DMF[] PROGMEM = DEFAULT_MAX_FEEDRATE;
 
 /**
  * Current EEPROM Layout

diff --git a/Marlin/src/module/stepper.h b/Marlin/src/module/stepper.h
@@ -326,22 +326,21 @@ constexpr ena_mask_t enable_overlap[] = {
   #endif
 };
 
-constexpr float     _DASU[] = DEFAULT_AXIS_STEPS_PER_UNIT;
-constexpr feedRate_t _DMF[] = DEFAULT_MAX_FEEDRATE;
-
 //static_assert(!any_enable_overlap(), "There is some overlap.");
 
 #if HAS_SHAPING
 
   #ifdef SHAPING_MAX_STEPRATE
     constexpr float max_step_rate = SHAPING_MAX_STEPRATE;
   #else
-    constexpr float max_shaped_rate = TERN0(INPUT_SHAPING_X, _DMF[X_AXIS] * _DASU[X_AXIS]) +
-                                      TERN0(INPUT_SHAPING_Y, _DMF[Y_AXIS] * _DASU[Y_AXIS]);
+    constexpr float     _ISDASU[] = DEFAULT_AXIS_STEPS_PER_UNIT;
+    constexpr feedRate_t _ISDMF[] = DEFAULT_MAX_FEEDRATE;
+    constexpr float max_shaped_rate = TERN0(INPUT_SHAPING_X, _ISDMF[X_AXIS] * _ISDASU[X_AXIS]) +
+                                      TERN0(INPUT_SHAPING_Y, _ISDMF[Y_AXIS] * _ISDASU[Y_AXIS]);
     #if defined(__AVR__) || !defined(ADAPTIVE_STEP_SMOOTHING)
       // MIN_STEP_ISR_FREQUENCY is known at compile time on AVRs and any reduction in SRAM is welcome
       template<int INDEX=DISTINCT_AXES> constexpr float max_isr_rate() {
-        return _MAX(_DMF[INDEX - 1] * _DASU[INDEX - 1], max_isr_rate<INDEX - 1>());
+        return _MAX(_ISDMF[INDEX - 1] * _ISDASU[INDEX - 1], max_isr_rate<INDEX - 1>());
       }
       template<> constexpr float max_isr_rate<0>() {
         return TERN0(ADAPTIVE_STEP_SMOOTHING, MIN_STEP_ISR_FREQUENCY);