1 2pub enum GpioMode { 3 INPUT = 0, 4 OUTPUT = 1, 5 ALT0 = 4, 6 ALT1 = 5, 7 ALT2 = 6, 8 ALT3 = 7, 9 ALT4 = 3, 10 ALT5 = 2 11} 12 13pub enum Pud { 14 OFF = 0, 15 DOWN = 1, 16 UP = 2 17} 18 19pub enum Level { 20 ON = 1, 21 OFF = 0 22}