Shenzhen Big Tree Technology Co., Ltd.
BIGTREETECH
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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.