Trait gpio::GpioIn

pub trait GpioIn {
    type Error;
    fn read_value(&mut self) -> Result<GpioValue, Self::Error>;
}

Supports reading GPIOValues

Associated Types

type Error

Errors that can occur during initialization of or reading from GPIO

Required Methods

fn read_value(&mut self) -> Result<GpioValue, Self::Error>

Perform a single reading of a GPIO port

Implementors

• impl GpioIn for SysFsGpioInput type Error = Error;
• impl<V, F> GpioIn for DummyGpioIn<F> where
    V: Into<GpioValue>,
    F: Fn() -> V,  type Error = ();