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nrf: add unborrow! macro

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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
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14
embassy-nrf/src/qspi.rs
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@ -5,6 +5,7 @@ use core::task::Poll;
use embassy::interrupt::Interrupt;
use embassy_extras::peripheral::{PeripheralMutex, PeripheralState};
use embassy_extras::unborrow;
use crate::fmt::{assert, assert_eq, *};
use crate::gpio::Pin as GpioPin;
@ -61,14 +62,7 @@ impl<'d, T: Instance> Qspi<'d, T> {
io3: impl PeripheralBorrow<Target = impl GpioPin> + 'd,
config: Config,
) -> Self {
let mut qspi = unsafe { qspi.unborrow() };
let irq = unsafe { irq.unborrow() };
let sck = unsafe { sck.unborrow() };
let csn = unsafe { csn.unborrow() };
let io0 = unsafe { io0.unborrow() };
let io1 = unsafe { io1.unborrow() };
let io2 = unsafe { io2.unborrow() };
let io3 = unsafe { io3.unborrow() };
unborrow!(qspi, irq, sck, csn, io0, io1, io2, io3);
let r = qspi.regs();
@ -361,7 +355,7 @@ mod sealed {
use super::*;
pub trait Instance {
fn regs(&mut self) -> &pac::qspi::RegisterBlock;
fn regs(&self) -> &pac::qspi::RegisterBlock;
}
}
@ -372,7 +366,7 @@ 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::qspi::RegisterBlock {
fn regs(&self) -> &pac::qspi::RegisterBlock {
unsafe { &*pac::$type::ptr() }
}
}