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nrf: add initial nrf5340 support

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This commit is contained in:
Dario Nieuwenhuis
2021-10-28 03:07:06 +02:00
parent c995a97f20
commit 663141b4e4
12 changed files with 1038 additions and 86 deletions
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23
embassy-nrf/src/gpio.rs
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@ -4,6 +4,7 @@ use core::convert::Infallible;
use core::hint::unreachable_unchecked;
use core::marker::PhantomData;
use cfg_if::cfg_if;
use embassy::util::Unborrow;
use embassy_hal_common::{unborrow, unsafe_impl_unborrow};
use embedded_hal::digital::v2::{InputPin, OutputPin, StatefulOutputPin};
@ -20,8 +21,8 @@ pub enum Port {
/// Port 0, available on nRF9160 and all nRF52 and nRF51 MCUs.
Port0,
/// Port 1, only available on some nRF52 MCUs.
#[cfg(any(feature = "nrf52833", feature = "nrf52840"))]
/// Port 1, only available on some MCUs.
#[cfg(feature = "_gpio-p1")]
Port1,
}
@ -284,14 +285,12 @@ pub(crate) mod sealed {
#[inline]
fn _pin(&self) -> u8 {
#[cfg(any(feature = "nrf52833", feature = "nrf52840"))]
{
self.pin_port() % 32
}
#[cfg(not(any(feature = "nrf52833", feature = "nrf52840")))]
{
self.pin_port()
cfg_if! {
if #[cfg(feature = "_gpio-p1")] {
self.pin_port() % 32
} else {
self.pin_port()
}
}
}
@ -300,7 +299,7 @@ pub(crate) mod sealed {
unsafe {
match self.pin_port() / 32 {
0 => &*pac::P0::ptr(),
#[cfg(any(feature = "nrf52833", feature = "nrf52840"))]
#[cfg(feature = "_gpio-p1")]
1 => &*pac::P1::ptr(),
_ => unreachable_unchecked(),
}
@ -344,7 +343,7 @@ pub trait Pin: Unborrow<Target = Self> + sealed::Pin + Sized + 'static {
fn port(&self) -> Port {
match self.pin_port() / 32 {
0 => Port::Port0,
#[cfg(any(feature = "nrf52833", feature = "nrf52840"))]
#[cfg(feature = "_gpio-p1")]
1 => Port::Port1,
_ => unsafe { unreachable_unchecked() },
}