TMC Square Wave Stepping mode (#14195)

Marlin/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

Marlin/src/module/stepper_indirection.cpp

     chopconf.intpol = INTERPOLATE;
     chopconf.hend = chopper_timing.hend + 3;
     chopconf.hstrt = chopper_timing.hstrt - 1;
+    #if ENABLED(SQUARE_WAVE_STEPPING)
+      chopconf.dedge = true;
+    #endif
     st.CHOPCONF(chopconf.sr);
 
     st.rms_current(mA, HOLD_MULTIPLIER);
     chopconf.intpol = INTERPOLATE;
     chopconf.hend = timings[1] + 3;
     chopconf.hstrt = timings[2] - 1;
+    #if ENABLED(SQUARE_WAVE_STEPPING)
+      chopconf.dedge = true;
+    #endif
     st.CHOPCONF(chopconf.sr);
 
     st.rms_current(mA, HOLD_MULTIPLIER);
     chopconf.intpol = INTERPOLATE;
     chopconf.hend = chopper_timing.hend + 3;
     chopconf.hstrt = chopper_timing.hstrt - 1;
+    #if ENABLED(SQUARE_WAVE_STEPPING)
+      chopconf.dedge = true;
+    #endif
     st.CHOPCONF(chopconf.sr);
 
     st.rms_current(mA, HOLD_MULTIPLIER);
     chopconf.toff = chopper_timing.toff;
     chopconf.hend = chopper_timing.hend + 3;
     chopconf.hstrt = chopper_timing.hstrt - 1;
+    #if ENABLED(SQUARE_WAVE_STEPPING)
+      chopconf.dedge = true;
+    #endif
     st.CHOPCONF(chopconf.sr);
 
     st.rms_current(mA);
     chopconf.intpol = INTERPOLATE;
     chopconf.hend = chopper_timing.hend + 3;
     chopconf.hstrt = chopper_timing.hstrt - 1;
+    #if ENABLED(SQUARE_WAVE_STEPPING)
+      chopconf.dedge = true;
+    #endif
     st.CHOPCONF(chopconf.sr);
 
     st.rms_current(mA, HOLD_MULTIPLIER);
     chopconf.intpol = INTERPOLATE;
     chopconf.hend = timings[1] + 3;
     chopconf.hstrt = timings[2] - 1;
+    #if ENABLED(SQUARE_WAVE_STEPPING)
+      chopconf.dedge = true;
+    #endif
     st.CHOPCONF(chopconf.sr);
 
     st.rms_current(mA, HOLD_MULTIPLIER);

Marlin/src/module/stepper_indirection.h

   #define X_DIR_READ READ(X_DIR_PIN)
 #endif
 #define X_STEP_INIT SET_OUTPUT(X_STEP_PIN)
-#define X_STEP_WRITE(STATE) WRITE(X_STEP_PIN,STATE)
+#if AXIS_IS_TMC(X) && ENABLED(SQUARE_WAVE_STEPPING)
+  #define X_STEP_WRITE(STATE) do { if(STATE) TOGGLE(X_STEP_PIN); } while(0)
+#else
+  #define X_STEP_WRITE(STATE) WRITE(X_STEP_PIN,STATE)
+#endif
 #define X_STEP_READ READ(X_STEP_PIN)
 
 // Y Stepper
   #define Y_DIR_READ READ(Y_DIR_PIN)
 #endif
 #define Y_STEP_INIT SET_OUTPUT(Y_STEP_PIN)
-#define Y_STEP_WRITE(STATE) WRITE(Y_STEP_PIN,STATE)
+#if AXIS_IS_TMC(Y) && ENABLED(SQUARE_WAVE_STEPPING)
+  #define Y_STEP_WRITE(STATE) do { if (STATE) TOGGLE(Y_STEP_PIN); } while(0)
+#else
+  #define Y_STEP_WRITE(STATE) WRITE(Y_STEP_PIN,STATE)
+#endif
 #define Y_STEP_READ READ(Y_STEP_PIN)
 
 // Z Stepper
   #define Z_DIR_READ READ(Z_DIR_PIN)
 #endif
 #define Z_STEP_INIT SET_OUTPUT(Z_STEP_PIN)
-#define Z_STEP_WRITE(STATE) WRITE(Z_STEP_PIN,STATE)
+#if AXIS_IS_TMC(Z) && ENABLED(SQUARE_WAVE_STEPPING)
+  #define Z_STEP_WRITE(STATE) do { if(STATE) TOGGLE(Z_STEP_PIN); } while(0)
+#else
+  #define Z_STEP_WRITE(STATE) WRITE(Z_STEP_PIN,STATE)
+#endif
 #define Z_STEP_READ READ(Z_STEP_PIN)
 
 // X2 Stepper
     #define X2_DIR_READ READ(X2_DIR_PIN)
   #endif
   #define X2_STEP_INIT SET_OUTPUT(X2_STEP_PIN)
-  #define X2_STEP_WRITE(STATE) WRITE(X2_STEP_PIN,STATE)
+  #if AXIS_IS_TMC(X2) && ENABLED(SQUARE_WAVE_STEPPING)
+    #define X2_STEP_WRITE(STATE) do { if(STATE) TOGGLE(X2_STEP_PIN); } while(0)
+  #else
+    #define X2_STEP_WRITE(STATE) WRITE(X2_STEP_PIN,STATE)
+  #endif
+
   #define X2_STEP_READ READ(X2_STEP_PIN)
 #endif
 
     #define Y2_DIR_READ READ(Y2_DIR_PIN)
   #endif
   #define Y2_STEP_INIT SET_OUTPUT(Y2_STEP_PIN)
-  #define Y2_STEP_WRITE(STATE) WRITE(Y2_STEP_PIN,STATE)
+  #if AXIS_IS_TMC(Y2) && ENABLED(SQUARE_WAVE_STEPPING)
+    #define Y2_STEP_WRITE(STATE) do { if(STATE) TOGGLE(Y2_STEP_PIN); } while(0)
+  #else
+    #define Y2_STEP_WRITE(STATE) WRITE(Y2_STEP_PIN,STATE)
+  #endif
+
   #define Y2_STEP_READ READ(Y2_STEP_PIN)
 #else
   #define Y2_DIR_WRITE(STATE) NOOP
     #define Z2_DIR_READ READ(Z2_DIR_PIN)
   #endif
   #define Z2_STEP_INIT SET_OUTPUT(Z2_STEP_PIN)
-  #define Z2_STEP_WRITE(STATE) WRITE(Z2_STEP_PIN,STATE)
+  #if AXIS_IS_TMC(Z2) && ENABLED(SQUARE_WAVE_STEPPING)
+    #define Z2_STEP_WRITE(STATE) do { if(STATE) TOGGLE(Z2_STEP_PIN); } while(0)
+  #else
+    #define Z2_STEP_WRITE(STATE) WRITE(Z2_STEP_PIN,STATE)
+  #endif
+
   #define Z2_STEP_READ READ(Z2_STEP_PIN)
 #else
   #define Z2_DIR_WRITE(STATE) NOOP
     #define Z3_DIR_READ READ(Z3_DIR_PIN)
   #endif
   #define Z3_STEP_INIT SET_OUTPUT(Z3_STEP_PIN)
-  #define Z3_STEP_WRITE(STATE) WRITE(Z3_STEP_PIN,STATE)
+  #if AXIS_IS_TMC(Z3) && ENABLED(SQUARE_WAVE_STEPPING)
+    #define Z3_STEP_WRITE(STATE) do { if(STATE) TOGGLE(Z3_STEP_PIN); } while(0)
+  #else
+    #define Z3_STEP_WRITE(STATE) WRITE(Z3_STEP_PIN,STATE)
+  #endif
+
   #define Z3_STEP_READ READ(Z3_STEP_PIN)
 #else
   #define Z3_DIR_WRITE(STATE) NOOP
   #define E0_DIR_READ READ(E0_DIR_PIN)
 #endif
 #define E0_STEP_INIT SET_OUTPUT(E0_STEP_PIN)
-#define E0_STEP_WRITE(STATE) WRITE(E0_STEP_PIN,STATE)
+#if AXIS_IS_TMC(E0) && ENABLED(SQUARE_WAVE_STEPPING)
+  #define E0_STEP_WRITE(STATE) do { if(STATE) TOGGLE(E0_STEP_PIN); } while(0)
+#else
+  #define E0_STEP_WRITE(STATE) WRITE(E0_STEP_PIN,STATE)
+#endif
 #define E0_STEP_READ READ(E0_STEP_PIN)
 
 // E1 Stepper
   #define E1_DIR_READ READ(E1_DIR_PIN)
 #endif
 #define E1_STEP_INIT SET_OUTPUT(E1_STEP_PIN)
-#define E1_STEP_WRITE(STATE) WRITE(E1_STEP_PIN,STATE)
+#if AXIS_IS_TMC(E1) && ENABLED(SQUARE_WAVE_STEPPING)
+  #define E1_STEP_WRITE(STATE) do { if(STATE) TOGGLE(E1_STEP_PIN); } while(0)
+#else
+  #define E1_STEP_WRITE(STATE) WRITE(E1_STEP_PIN,STATE)
+#endif
 #define E1_STEP_READ READ(E1_STEP_PIN)
 
 // E2 Stepper
   #define E2_DIR_READ READ(E2_DIR_PIN)
 #endif
 #define E2_STEP_INIT SET_OUTPUT(E2_STEP_PIN)
-#define E2_STEP_WRITE(STATE) WRITE(E2_STEP_PIN,STATE)
+#if AXIS_IS_TMC(E2) && ENABLED(SQUARE_WAVE_STEPPING)
+  #define E2_STEP_WRITE(STATE) do { if(STATE) TOGGLE(E2_STEP_PIN); } while(0)
+#else
+  #define E2_STEP_WRITE(STATE) WRITE(E2_STEP_PIN,STATE)
+#endif
 #define E2_STEP_READ READ(E2_STEP_PIN)
 
 // E3 Stepper
   #define E3_DIR_READ READ(E3_DIR_PIN)
 #endif
 #define E3_STEP_INIT SET_OUTPUT(E3_STEP_PIN)
-#define E3_STEP_WRITE(STATE) WRITE(E3_STEP_PIN,STATE)
+#if AXIS_IS_TMC(E3) && ENABLED(SQUARE_WAVE_STEPPING)
+  #define E3_STEP_WRITE(STATE) do { if(STATE) TOGGLE(E3_STEP_PIN); } while(0)
+#else
+  #define E3_STEP_WRITE(STATE) WRITE(E3_STEP_PIN,STATE)
+#endif
 #define E3_STEP_READ READ(E3_STEP_PIN)
 
 // E4 Stepper
   #define E4_DIR_READ READ(E4_DIR_PIN)
 #endif
 #define E4_STEP_INIT SET_OUTPUT(E4_STEP_PIN)
-#define E4_STEP_WRITE(STATE) WRITE(E4_STEP_PIN,STATE)
+#if AXIS_IS_TMC(E4) && ENABLED(SQUARE_WAVE_STEPPING)
+  #define E4_STEP_WRITE(STATE) do { if(STATE) TOGGLE(E4_STEP_PIN); } while(0)
+#else
+  #define E4_STEP_WRITE(STATE) WRITE(E4_STEP_PIN,STATE)
+#endif
 #define E4_STEP_READ READ(E4_STEP_PIN)
 
 // E5 Stepper
   #define E5_DIR_READ READ(E5_DIR_PIN)
 #endif
 #define E5_STEP_INIT SET_OUTPUT(E5_STEP_PIN)
-#define E5_STEP_WRITE(STATE) WRITE(E5_STEP_PIN,STATE)
+#if AXIS_IS_TMC(E5) && ENABLED(SQUARE_WAVE_STEPPING)
+  #define E5_STEP_WRITE(STATE) do { if(STATE) TOGGLE(E5_STEP_PIN); } while(0)
+#else
+  #define E5_STEP_WRITE(STATE) WRITE(E5_STEP_PIN,STATE)
+#endif
 #define E5_STEP_READ READ(E5_STEP_PIN)
 
 /**

config/default/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/3DFabXYZ/Migbot/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/AlephObjects/TAZ4/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/AliExpress/UM2pExt/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/Anet/A2/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/Anet/A2plus/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/Anet/A6/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/Anet/A8/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/Anet/A8plus/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/Anet/E16/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/AnyCubic/i3/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/ArmEd/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/BIBO/TouchX/cyclops/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/BIBO/TouchX/default/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/BQ/Hephestos/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/BQ/Hephestos_2/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/BQ/WITBOX/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/Cartesio/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/Creality/CR-10/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/Creality/CR-10S/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/Creality/CR-10_5S/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/Creality/CR-10mini/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/Creality/CR-8/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/Creality/Ender-2/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/Creality/Ender-3/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/Creality/Ender-4/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/Einstart-S/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/Felix/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/FlashForge/CreatorPro/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/FolgerTech/i3-2020/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/Formbot/Raptor/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/Formbot/T_Rex_2+/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/Formbot/T_Rex_3/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/Geeetech/A10M/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/Geeetech/A20M/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/Geeetech/MeCreator2/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/Geeetech/Prusa i3 Pro C/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/Geeetech/Prusa i3 Pro W/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/Infitary/i3-M508/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/JGAurora/A5/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/MakerParts/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/Malyan/M150/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/Malyan/M200/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/Micromake/C1/enhanced/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/Mks/Robin/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/Mks/Sbase/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/RapideLite/RL200/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/RigidBot/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/SCARA/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/STM32/Black_STM32F407VET6/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/Sanguinololu/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/TheBorg/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/TinyBoy2/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/Tronxy/X3A/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/Tronxy/X5S-2E/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/UltiMachine/Archim1/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/UltiMachine/Archim2/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/VORONDesign/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/Velleman/K8200/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/Velleman/K8400/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/WASP/PowerWASP/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/Wanhao/Duplicator 6/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/delta/Anycubic/Kossel/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/delta/FLSUN/auto_calibrate/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/delta/FLSUN/kossel/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/delta/FLSUN/kossel_mini/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/delta/Geeetech/Rostock 301/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/delta/MKS/SBASE/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/delta/Tevo Little Monster/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/delta/generic/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/delta/kossel_mini/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/delta/kossel_xl/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/gCreate/gMax1.5+/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/makibox/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/tvrrug/Round2/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */

config/examples/wt150/Configuration_adv.h

   #endif
 
   /**
+   * Beta feature!
+   * Create a 50/50 square wave step pulse optimal for stepper drivers.
+   */
+  //#define SQUARE_WAVE_STEPPING
+
+  /**
    * Enable M122 debugging command for TMC stepper drivers.
    * M122 S0/1 will enable continous reporting.
    */