Decrease stepper dir delay to eliminate direction bug for extruders with TMC stepper drivers.

- Revert ARC Settings to default

Marlin/Configuration_adv.h

@@ -1487,9 +1487,7 @@
  *
  * Warning: Does not respect endstops!
  */
-#if ENABLED(KNUTWURST_BLTOUCH)
-    #define BABYSTEPPING
-#endif
+#define BABYSTEPPING
 #if ENABLED(BABYSTEPPING)
   //#define INTEGRATED_BABYSTEPPING         // EXPERIMENTAL integration of babystepping into the Stepper ISR
   //#define BABYSTEP_WITHOUT_HOMING
@@ -1663,11 +1661,11 @@
 //
 #define ARC_SUPPORT                 // Disable this feature to save ~3226 bytes
 #if ENABLED(ARC_SUPPORT)
-  #define MM_PER_ARC_SEGMENT      0 // (mm) Length (or minimum length) of each arc segment (default: 1)
+  #define MM_PER_ARC_SEGMENT      1 // (mm) Length (or minimum length) of each arc segment (default: 1)
   //#define ARC_SEGMENTS_PER_R    1 // Max segment length, MM_PER = Min
-  #define MIN_ARC_SEGMENTS        0 // Minimum number of segments in a complete circle (default: 24)
+  #define MIN_ARC_SEGMENTS        24 // Minimum number of segments in a complete circle (default: 24)
   //#define ARC_SEGMENTS_PER_SEC 50 // Use feedrate to choose segment length (with MM_PER_ARC_SEGMENT as the minimum)
-  //#define N_ARC_CORRECTION       25 // Number of interpolated segments between corrections
+  #define N_ARC_CORRECTION       25 // Number of interpolated segments between corrections
   #define ARC_P_CIRCLES             // Enable the 'P' parameter to specify complete circles
   #define CNC_WORKSPACE_PLANES      // Allow G2/G3 to operate in XY, ZX, or YZ planes
 #endif
@@ -1704,8 +1702,8 @@
  *
  * Override the default value based on the driver type set in Configuration.h.
  */
-#define MINIMUM_STEPPER_POST_DIR_DELAY 650
-#define MINIMUM_STEPPER_PRE_DIR_DELAY 650
+#define MINIMUM_STEPPER_POST_DIR_DELAY 200
+#define MINIMUM_STEPPER_PRE_DIR_DELAY 200
 
 /**
  * Minimum stepper driver pulse width (in µs)

Marlin/src/inc/Version.h

@@ -41,10 +41,10 @@
  * here we define this default string as the date where the latest release
  * version was tagged.
  */
- #define CUSTOM_BUILD_VERSION "1.1.7"
+ #define CUSTOM_BUILD_VERSION "1.1.8"
 
 #ifndef STRING_DISTRIBUTION_DATE
-  #define STRING_DISTRIBUTION_DATE "2020-11-29"
+  #define STRING_DISTRIBUTION_DATE "2021-01-01"
 #endif
 
 /**

Marlin/src/lcd/anycubic_touchscreen.cpp

@@ -1385,7 +1385,7 @@ void AnycubicTouchscreenClass::GetCommandFromTFT()
 #ifdef SDSUPPORT
           
           currentTouchscreenSelection[0] = 0;
-#if ENABLED(KNUTWURST_SPECIAL_MENU_WO_SD)
+#if DISABLED(KNUTWURST_SPECIAL_MENU_WO_SD)
           if (!IS_SD_INSERTED())
           {
             HARDWARE_SERIAL_PROTOCOLPGM("J02");