pub trait OutputPin {
type Error;
fn set_low(&mut self) -> Result<(), Self::Error>;
fn set_high(&mut self) -> Result<(), Self::Error>;
fn set_state(&mut self, state: PinState) -> Result<(), Self::Error> { ... }
}
Expand description
Single digital push-pull output pin
Associated Types
Required methods
Drives the pin low
NOTE the actual electrical state of the pin may not actually be low, e.g. due to external electrical sources