signal_state.rs

#[derive(Clone, Copy, Debug, Default, PartialEq, Eq)]
pub enum SignalState {
	#[default]
	Off,
	Rising,
	Falling,
	On,
}

impl From<(bool, bool)> for SignalState {
	fn from((previous, current): (bool, bool)) -> Self {
		match (previous, current) {
			(false, false) => SignalState::Off,
			(false, true) => SignalState::Rising,
			(true, false) => SignalState::Falling,
			(true, true) => SignalState::On,
		}
	}
}