1*d8012181SPatrick Venture 2*d8012181SPatrick Venture #pragma once 3*d8012181SPatrick Venture 4*d8012181SPatrick Venture enum class FanSpeedDirection 5*d8012181SPatrick Venture { 6*d8012181SPatrick Venture DOWN, 7*d8012181SPatrick Venture UP, 8*d8012181SPatrick Venture NEUTRAL, /* not sure this will ever happen, but for completeness. */ 9*d8012181SPatrick Venture }; 10