mirror of
https://github.com/esp-rs/esp-hal.git
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0eac22eba1
* Add `is_listening` to `Pin` trait * Add `Wait` impl for Gpio Input * Add GPIO wait example for C3 * Ensure correct bank is accessed in interrupt * Add esp32c2 wait example * Add esp32s3 wait example * Add esp32s2 wait example * Add esp32 wait example * Run fmt * Add example to cargo tomls * Add top level docs for embassy examples * Mention the higher MSRV for async in the README --------- Co-authored-by: Jesse Braham <jesse@beta7.io>
75 lines
1.9 KiB
Rust
75 lines
1.9 KiB
Rust
//! embassy hello world
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//!
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//! This is an example of running the embassy executor with multiple tasks
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//! concurrently.
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#![no_std]
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#![no_main]
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#![feature(type_alias_impl_trait)]
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use embassy_executor::Executor;
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use embassy_time::{Duration, Timer};
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use esp32s3_hal::{
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clock::ClockControl,
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embassy,
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peripherals::Peripherals,
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prelude::*,
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timer::TimerGroup,
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Rtc,
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};
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use esp_backtrace as _;
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use static_cell::StaticCell;
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#[embassy_executor::task]
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async fn run1() {
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loop {
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esp_println::println!("Hello world from embassy using esp-hal-async!");
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Timer::after(Duration::from_millis(1_000)).await;
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}
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}
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#[embassy_executor::task]
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async fn run2() {
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loop {
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esp_println::println!("Bing!");
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Timer::after(Duration::from_millis(5_000)).await;
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}
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}
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static EXECUTOR: StaticCell<Executor> = StaticCell::new();
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#[xtensa_lx_rt::entry]
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fn main() -> ! {
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esp_println::println!("Init!");
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let peripherals = Peripherals::take();
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let system = peripherals.SYSTEM.split();
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let clocks = ClockControl::boot_defaults(system.clock_control).freeze();
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let mut rtc = Rtc::new(peripherals.RTC_CNTL);
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let timer_group0 = TimerGroup::new(peripherals.TIMG0, &clocks);
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let mut wdt0 = timer_group0.wdt;
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let timer_group1 = TimerGroup::new(peripherals.TIMG1, &clocks);
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let mut wdt1 = timer_group1.wdt;
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// Disable watchdog timers
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rtc.swd.disable();
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rtc.rwdt.disable();
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wdt0.disable();
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wdt1.disable();
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#[cfg(feature = "embassy-time-systick")]
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embassy::init(
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&clocks,
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esp32s3_hal::systimer::SystemTimer::new(peripherals.SYSTIMER),
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);
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#[cfg(feature = "embassy-time-timg0")]
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embassy::init(&clocks, timer_group0.timer0);
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let executor = EXECUTOR.init(Executor::new());
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executor.run(|spawner| {
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spawner.spawn(run1()).ok();
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spawner.spawn(run2()).ok();
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});
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}
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