Module embedded_hal::digital::v2_compat
source · Expand description
v2 compatibility shims
This module adds implicit forward support to v1 digital traits, allowing v1 implementations to be directly used with v2 consumers.
extern crate embedded_hal;
use embedded_hal::digital::{v1, v2};
struct OldOutputPinImpl { }
impl v1::OutputPin for OldOutputPinImpl {
fn set_low(&mut self) { }
fn set_high(&mut self) { }
}
struct NewOutputPinConsumer<T: v2::OutputPin> {
_pin: T,
}
impl <T>NewOutputPinConsumer<T>
where T: v2::OutputPin {
pub fn new(pin: T) -> NewOutputPinConsumer<T> {
NewOutputPinConsumer{ _pin: pin }
}
}
fn main() {
let pin = OldOutputPinImpl{};
let _consumer = NewOutputPinConsumer::new(pin);
}