DONE - On extrusion, reset the maxPosition.
DONE - Home step 2:
	DONE - Enter Stroke length using the Config encoder.
	DONE - Find positionMultiplicator based on tick count and strokeLength.
	DONE - Save Multiplicator to EEPROM
DONE - Auto mode recule pas a la bonne place pour le stopper.
DONE - Block Home en init si la pompe est pas partie.
DONE - Valider pin barstop
DONE - Panic mode would not reset the current state properly.