#define HUMIDITY_SENSOR_ADDRESS nullptr

#define KNOWN_BOARD

#define SLOW_DIRECTION_CHANGE 1 // Set 1 when driver need some settle time when direction changes

#define NUM_TOOLS 1

#define Z_PROBE_X1 20

#define CONFIGURATION_H

#define Serial SerialUSB

#define ENDSTOP_X_BACK_ON_HOME 5.0

*/ #ifndef CONFIGURATION_H #define CONFIGURATION_H /**************** READ FIRST ************************ This configuration file was created with the configuration tool. For that

I use #define REPRAP_DISCOUNT_SMART_CONTROLLER

I use #define REPRAP_DISCOUNT_SMART_CONTROLLER

#define SERIAL_PORT 0

#define SERIAL_PORT 0

#define STEPPER_HIGH_DELAY 2#define DIRECTION_DELAY 2

 #define NOZZLE_TO_PROBE_OFFSET { -33, 20, -2.27 } // The size of the print bed

I changed   like that //#define SERIAL_XON_XOFF 

  #define BLOCK_BUFFER_SIZE 16 // SD,LCD,Buttons take more memory, block buffer needs to be smaller

#define ADVANCED_PAUSE_FEATURE

#define ADVANCED_PAUSE_FEATURE

734 #define NUM_TEMPS_USERTHERMISTOR2 36