#[cfg(any(feature = "embedded-hal-0", feature = "embedded-hal-nb"))]
use super::{Error, Queue, Uart};
#[cfg(feature = "embedded-hal-nb")]
impl embedded_hal_nb::serial::ErrorType for Uart {
type Error = Error;
}
#[cfg(feature = "embedded-hal-nb")]
impl embedded_hal_nb::serial::Error for Error {
fn kind(&self) -> embedded_hal_nb::serial::ErrorKind {
embedded_hal_nb::serial::ErrorKind::Other
}
}
#[cfg(feature = "embedded-hal-nb")]
impl embedded_hal_nb::serial::Read<u8> for Uart {
fn read(&mut self) -> embedded_hal_nb::nb::Result<u8, Self::Error> {
let mut buffer = [0u8; 1];
if Uart::read(self, &mut buffer)? == 0 {
Err(embedded_hal_nb::nb::Error::WouldBlock)
} else {
Ok(buffer[0])
}
}
}
#[cfg(feature = "embedded-hal-0")]
impl embedded_hal_0::serial::Read<u8> for Uart {
type Error = Error;
fn read(&mut self) -> nb::Result<u8, Self::Error> {
embedded_hal_nb::serial::Read::read(self)
}
}
#[cfg(feature = "embedded-hal-nb")]
impl embedded_hal_nb::serial::Write<u8> for Uart {
fn write(&mut self, word: u8) -> embedded_hal_nb::nb::Result<(), Self::Error> {
if Uart::write(self, &[word])? == 0 {
Err(embedded_hal_nb::nb::Error::WouldBlock)
} else {
Ok(())
}
}
fn flush(&mut self) -> embedded_hal_nb::nb::Result<(), Self::Error> {
Uart::flush(self, Queue::Output)?;
Ok(())
}
}
#[cfg(feature = "embedded-hal-0")]
impl embedded_hal_0::serial::Write<u8> for Uart {
type Error = Error;
fn write(&mut self, word: u8) -> nb::Result<(), Self::Error> {
embedded_hal_nb::serial::Write::write(self, word)
}
fn flush(&mut self) -> nb::Result<(), Self::Error> {
embedded_hal_nb::serial::Write::flush(self)
}
}