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nrf: add support for nrf52805, nrf52811, nrf52820

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This commit is contained in:
Dario Nieuwenhuis
2021-05-11 03:04:59 +02:00
parent cd4111736c
commit bd9589d0ce
21 changed files with 1600 additions and 602 deletions
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26
embassy-nrf/src/uarte.rs
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@ -1,3 +1,5 @@
#![macro_use]
//! Async UART
use core::future::Future;
@ -10,6 +12,7 @@ use embassy::util::{AtomicWaker, OnDrop, Unborrow};
use embassy_extras::unborrow;
use futures::future::poll_fn;
use crate::chip::EASY_DMA_SIZE;
use crate::fmt::{assert, panic, *};
use crate::gpio::sealed::Pin as _;
use crate::gpio::{OptionalPin as GpioOptionalPin, Pin as GpioPin};
@ -18,7 +21,6 @@ use crate::interrupt::Interrupt;
use crate::pac;
use crate::peripherals;
use crate::ppi::{AnyConfigurableChannel, ConfigurableChannel, Event, Ppi, Task};
use crate::target_constants::EASY_DMA_SIZE;
use crate::timer::Instance as TimerInstance;
// Re-export SVD variants to allow user to directly set values.
@ -445,7 +447,7 @@ impl<'d, U: Instance, T: TimerInstance> Write for UarteWithIdle<'d, U, T> {
}
}
mod sealed {
pub(crate) mod sealed {
use super::*;
pub struct State {
@ -471,23 +473,19 @@ pub trait Instance: sealed::Instance + 'static {
type Interrupt: Interrupt;
}
macro_rules! impl_instance {
($type:ident, $irq:ident) => {
impl sealed::Instance for peripherals::$type {
macro_rules! impl_uarte {
($type:ident, $pac_type:ident, $irq:ident) => {
impl crate::uarte::sealed::Instance for peripherals::$type {
fn regs() -> &'static pac::uarte0::RegisterBlock {
unsafe { &*pac::$type::ptr() }
unsafe { &*pac::$pac_type::ptr() }
}
fn state() -> &'static sealed::State {
static STATE: sealed::State = sealed::State::new();
fn state() -> &'static crate::uarte::sealed::State {
static STATE: crate::uarte::sealed::State = crate::uarte::sealed::State::new();
&STATE
}
}
impl Instance for peripherals::$type {
type Interrupt = interrupt::$irq;
impl crate::uarte::Instance for peripherals::$type {
type Interrupt = crate::interrupt::$irq;
}
};
}
impl_instance!(UARTE0, UARTE0_UART0);
#[cfg(any(feature = "52833", feature = "52840", feature = "9160"))]
impl_instance!(UARTE1, UARTE1);