Kevin O'Connor 4388a294a4 heater: Handle case where min adc value is less than max adc value
When using a sensor that isn't a thermisistor, the maximum and minimum
adc values may be swapped - handle that case.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2017-03-13 00:44:53 -04:00
..
2016-05-25 11:37:40 -04:00
2016-05-25 11:37:40 -04:00