56 lines
1.5 KiB
Rust
56 lines
1.5 KiB
Rust
#![no_std]
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#![no_main]
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#![deny(
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clippy::mem_forget,
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reason = "mem::forget is generally not safe to do with esp_hal types, especially those \
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holding buffers for the duration of a data transfer."
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)]
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use embassy_executor::Spawner;
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use embassy_time::{Duration, Timer};
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use esp_backtrace as _;
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use esp_hal::{
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clock::CpuClock,
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gpio::{Level, Output, OutputConfig},
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timer::timg::TimerGroup,
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};
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use log::info;
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extern crate alloc;
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esp_bootloader_esp_idf::esp_app_desc!();
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#[embassy_executor::task]
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async fn led_blink_task(mut led: Output<'static>) {
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loop {
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led.toggle();
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info!("LED toggled");
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Timer::after(Duration::from_secs(1)).await;
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}
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}
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#[esp_hal_embassy::main]
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async fn main(spawner: Spawner) {
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esp_println::logger::init_logger_from_env();
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let config = esp_hal::Config::default().with_cpu_clock(CpuClock::max());
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let peripherals = esp_hal::init(config);
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esp_alloc::heap_allocator!(size: 64 * 1024);
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let timer_group1 = TimerGroup::new(peripherals.TIMG1);
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esp_hal_embassy::init(timer_group1.timer0);
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let gpio4 = Output::new(peripherals.GPIO4, Level::Low, OutputConfig::default());
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info!("Embassy initialized!");
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// Spawn LED blink task - runs independently
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spawner.spawn(led_blink_task(gpio4)).unwrap();
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// CPU does other work here
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let mut counter: u8 = 230;
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loop {
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info!("CPU doing other work: {}", counter);
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counter = counter.wrapping_add(1);
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Timer::after(Duration::from_millis(300)).await;
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}
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}
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