BIGTREETECH Kraken V1.0 User Manual
20
Sensorless Homing
#define SENSORLESS_HOMING // enable sensorless homing
#define xx_STALL_SENSITIVITY 8 // sensitivity setting, TMC2209 range from 0
to 255, higher number results in more sensitive trigger threshold, sensitivity too
high will cause endpoint to trigger before gantry actually moves to the end, lower
number results in less sensitive trigger threshold, too low of sensitivity will cause
endpoint to not trigger and gantrying continue. Other drivers range from 63 to -64,
lower numbers result in a more sensitive trigger threshold.
#define IMPROVE_HOMING_RELIABILITY // can be used to set independent
motor current for homing moves(xx_CURRENT_HOME) to improve homing
reliability.