44 lines
1.0 KiB
Rust
44 lines
1.0 KiB
Rust
#![no_std]
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#![no_main]
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#![feature(type_alias_impl_trait)]
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use defmt::unwrap;
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use embassy_executor::Spawner;
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use embassy_nrf::gpio::{Level, Output, OutputDrive};
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use embassy_sync::blocking_mutex::raw::ThreadModeRawMutex;
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use embassy_sync::channel::Channel;
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use embassy_time::Timer;
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use {defmt_rtt as _, panic_probe as _};
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enum LedState {
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On,
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Off,
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}
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static CHANNEL: Channel<ThreadModeRawMutex, LedState, 1> = Channel::new();
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#[embassy_executor::task]
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async fn my_task() {
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loop {
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CHANNEL.send(LedState::On).await;
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Timer::after_secs(1).await;
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CHANNEL.send(LedState::Off).await;
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Timer::after_secs(1).await;
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}
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}
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#[embassy_executor::main]
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async fn main(spawner: Spawner) {
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let p = embassy_nrf::init(Default::default());
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let mut led = Output::new(p.P0_13, Level::Low, OutputDrive::Standard);
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unwrap!(spawner.spawn(my_task()));
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loop {
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match CHANNEL.receive().await {
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LedState::On => led.set_high(),
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LedState::Off => led.set_low(),
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}
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}
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}
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