max/embassy
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

nrf: add unborrow! macro

Browse Source
This commit is contained in:
Dario Nieuwenhuis
2021-03-21 22:09:06 +01:00
parent a134fce122
commit 7b6086d19e
3 changed files with 17 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
embassy-nrf/src/spim.rs
View File

@ -5,6 +5,7 @@ use core::sync::atomic::{compiler_fence, Ordering};
use core::task::Poll;
use embassy::traits;
use embassy::util::{wake_on_interrupt, PeripheralBorrow};
use embassy_extras::unborrow;
use futures::future::poll_fn;
use traits::spi::FullDuplex;
@ -46,11 +47,7 @@ impl<'d, T: Instance> Spim<'d, T> {
mosi: impl PeripheralBorrow<Target = impl GpioPin> + 'd,
config: Config,
) -> Self {
let mut spim = unsafe { spim.unborrow() };
let irq = unsafe { irq.unborrow() };
let sck = unsafe { sck.unborrow() };
let miso = unsafe { miso.unborrow() };
let mosi = unsafe { mosi.unborrow() };
unborrow!(spim, irq, sck, miso, mosi);
let r = spim.regs();
@ -209,7 +206,7 @@ mod sealed {
use super::*;
pub trait Instance {
fn regs(&mut self) -> &pac::spim0::RegisterBlock;
fn regs(&self) -> &pac::spim0::RegisterBlock;
}
}
@ -220,7 +217,7 @@ pub trait Instance: sealed::Instance + 'static {
macro_rules! make_impl {
($type:ident, $irq:ident) => {
impl sealed::Instance for peripherals::$type {
fn regs(&mut self) -> &pac::spim0::RegisterBlock {
fn regs(&self) -> &pac::spim0::RegisterBlock {
unsafe { &*pac::$type::ptr() }
}
}