Version 2.0.4.1 Release

Marlin/Version.h

@@ -28,7 +28,7 @@
 /**
  * Marlin release version identifier
  */
-//#define SHORT_BUILD_VERSION "2.0.4"
+//#define SHORT_BUILD_VERSION "2.0.4.1"
 
 /**
  * Verbose version identifier which should contain a reference to the location

Marlin/src/feature/babystep.h

@@ -73,7 +73,7 @@ public:
   // apply accumulated babysteps to the axes.
   //
   static inline void task() {
-    LOOP_L_N(axis, BS_TODO_AXIS(Z_AXIS)) step_axis((AxisEnum)axis);
+    LOOP_LE_N(axis, BS_TODO_AXIS(Z_AXIS)) step_axis((AxisEnum)axis);
   }
 
 private:

Marlin/src/gcode/queue.cpp

@@ -253,7 +253,7 @@ void GCodeQueue::ok_to_send() {
       while (NUMERIC_SIGNED(*p))
         SERIAL_ECHO(*p++);
     }
-    SERIAL_ECHOPAIR_P(SP_P_STR, int(BLOCK_BUFFER_SIZE - planner.movesplanned() - 1));
+    SERIAL_ECHOPAIR_P(SP_P_STR, int(planner.moves_free()));
     SERIAL_ECHOPAIR(" B", int(BUFSIZE - length));
   #endif
   SERIAL_EOL();

Marlin/src/inc/Version.h

@@ -25,7 +25,7 @@
  * Release version. Leave the Marlin version or apply a custom scheme.
  */
 #ifndef SHORT_BUILD_VERSION
-  #define SHORT_BUILD_VERSION "2.0.4"
+  #define SHORT_BUILD_VERSION "2.0.4.1"
 #endif
 
 /**
@@ -42,7 +42,7 @@
  * version was tagged.
  */
 #ifndef STRING_DISTRIBUTION_DATE
-  #define STRING_DISTRIBUTION_DATE "2020-02-21"
+  #define STRING_DISTRIBUTION_DATE "2020-02-22"
 #endif
 
 /**

Marlin/src/module/stepper.cpp

@@ -2526,12 +2526,12 @@ void Stepper::report_positions() {
 
   #elif IS_CORE
 
-    #define BABYSTEP_CORE(A, B, INV, DIR) do{                   \
+    #define BABYSTEP_CORE(A, B, INV, DIR, ALT) do{              \
       const xy_byte_t old_dir = { _READ_DIR(A), _READ_DIR(B) }; \
       _ENABLE_AXIS(A); _ENABLE_AXIS(B);                         \
       DIR_WAIT_BEFORE();                                        \
       _APPLY_DIR(A, _INVERT_DIR(A)^DIR^INV);                    \
-      _APPLY_DIR(B, _INVERT_DIR(B)^DIR^INV^(CORESIGN(1)<0));    \
+      _APPLY_DIR(B, _INVERT_DIR(B)^DIR^INV^ALT);                \
       DIR_WAIT_AFTER();                                         \
       _SAVE_START();                                            \
       _APPLY_STEP(A, !_INVERT_STEP_PIN(A), true);               \
@@ -2560,21 +2560,21 @@ void Stepper::report_positions() {
 
         case X_AXIS:
           #if CORE_IS_XY
-            BABYSTEP_CORE(X, Y, false, direction);
+            BABYSTEP_CORE(X, Y, 0, direction, 0);
           #elif CORE_IS_XZ
-            BABYSTEP_CORE(X, Z, false, direction);
+            BABYSTEP_CORE(X, Z, 0, direction, 0);
           #else
-            BABYSTEP_AXIS(X, false, direction);
+            BABYSTEP_AXIS(X, 0, direction);
           #endif
           break;
 
         case Y_AXIS:
           #if CORE_IS_XY
-            BABYSTEP_CORE(X, Y, false, direction);
+            BABYSTEP_CORE(X, Y, 0, direction, (CORESIGN(1)<0));
           #elif CORE_IS_YZ
-            BABYSTEP_CORE(Y, Z, false, direction);
+            BABYSTEP_CORE(Y, Z, 0, direction, (CORESIGN(1)<0));
           #else
-            BABYSTEP_AXIS(Y, false, direction);
+            BABYSTEP_AXIS(Y, 0, direction);
           #endif
           break;
 
@@ -2583,9 +2583,9 @@ void Stepper::report_positions() {
       case Z_AXIS: {
 
         #if CORE_IS_XZ
-          BABYSTEP_CORE(X, Z, BABYSTEP_INVERT_Z, direction);
+          BABYSTEP_CORE(X, Z, BABYSTEP_INVERT_Z, direction, (CORESIGN(1)<0));
         #elif CORE_IS_YZ
-          BABYSTEP_CORE(Y, Z, BABYSTEP_INVERT_Z, direction);
+          BABYSTEP_CORE(Y, Z, BABYSTEP_INVERT_Z, direction, (CORESIGN(1)<0));
         #elif DISABLED(DELTA)
           BABYSTEP_AXIS(Z, BABYSTEP_INVERT_Z, direction);