reprappro/RepRapFirmware — pull request #7 by T3P3 (2013-11-08 22:45:25+00:00)
Title: Added home direction logic

The direction which an axis homes in is either "-1" for min or "1" for
max

The Mendel90 homes max on all axis, hence:
#define HOME_DIRECTION {1,1,1,1}

for the original logic use:
#define HOME_DIRECTION {-1,-1,-1,-1}