BIGTREETECH Kraken V1.0 User Manual
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#define GRID_MAX_POINTS_X 5 // set number of probe points for X axis,
usually 5 point is sufficient
#define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X // set the number of
probe points for Y axis to the same as X axis.
If BLTouch also functions as your Z homing sensor, no wiring change is needed,
just set it in the firmware.
#define USE_PROBE_FOR_Z_HOMING // use Z Probe(BLTouch) for Z homing
#define Z_SAFE_HOMING // home Z at the center of print bed to prevent
probing outside of the print bed.