flexi-bot/docs/marlin/_gcode/M102.md

tag	title	brief	author	since	requires	group	codes	notes	parameters
m0102	Configure Bed Distance Sensor	Set the state or trigger distance (in 0.1mm units) for the Bed Distance Sensor.	thinkyhead	2.1.1	BD_SENSOR	calibration	M102	Requires `BD_SENSOR`.	tag description values S Set the Bed Distance Sensor state and trigger distance. tag description -6 Start Calibration tag description -5 Read raw Calibration data tag description -1 Read sensor information tag description 0 Disable Adjustable Z Height tag description >0 Set Adjustable Z Height in 0.1mm units (e.g., `M102 S4` enables adjusting for Z <= 0.4mm.)