jcrocholl/Marlin — pull request #5 by jdiez17 (2014-05-29 01:29:16+00:00)
Title: Fixed overflow in `threshold` calculation

For ADC values over 344.916, the `analog_fsr_untouched` subexpression would overflow 2^15, so the `threshold` value would be negative and thus the printer would crash into the bed when trying to calibrate.