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Replace UnsafeCell

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Using a new ChannelCell so that there's no leaking of the abstraction
This commit is contained in:
huntc
2021-07-07 18:08:36 +10:00
parent 1b49acc2f7
commit ae62948d6c
2 changed files with 56 additions and 36 deletions
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8
examples/nrf/src/bin/mpsc.rs
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@ -8,12 +8,10 @@
#[path = "../example_common.rs"]
mod example_common;
use core::cell::UnsafeCell;
use defmt::panic;
use embassy::executor::Spawner;
use embassy::time::{Duration, Timer};
use embassy::util::mpsc::TryRecvError;
use embassy::util::mpsc::{ChannelCell, TryRecvError};
use embassy::util::{mpsc, Forever};
use embassy_nrf::gpio::{Level, Output, OutputDrive};
use embassy_nrf::Peripherals;
@ -25,7 +23,7 @@ enum LedState {
Off,
}
static CHANNEL: Forever<UnsafeCell<Channel<WithThreadModeOnly, LedState, 1>>> = Forever::new();
static CHANNEL: Forever<ChannelCell<Channel<WithThreadModeOnly, LedState, 1>>> = Forever::new();
#[embassy::task(pool_size = 1)]
async fn my_task(sender: Sender<'static, LedState>) {
@ -41,7 +39,7 @@ async fn my_task(sender: Sender<'static, LedState>) {
async fn main(spawner: Spawner, p: Peripherals) {
let mut led = Output::new(p.P0_13, Level::Low, OutputDrive::Standard);
let channel = CHANNEL.put(UnsafeCell::new(Channel::with_thread_mode_only()));
let channel = CHANNEL.put(ChannelCell::new(Channel::with_thread_mode_only()));
let (sender, mut receiver) = mpsc::split(channel);
spawner.spawn(my_task(sender)).unwrap();