99bf346898
* Clean up passing clocks to drivers * Update changelog * Initialise Clocks in a critical section * Fix calling now() before init * Fix doc * Fix esp-wifi migration guide * Add safety comment * Update tests
44 lines
1.2 KiB
Rust
44 lines
1.2 KiB
Rust
//! embassy wait
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//!
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//! This is an example of asynchronously `Wait`ing for a pin state (boot button) to change.
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//% CHIPS: esp32 esp32c2 esp32c3 esp32c6 esp32h2 esp32s2 esp32s3
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//% FEATURES: embassy embassy-generic-timers
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#![no_std]
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#![no_main]
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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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gpio::{Input, Io, Pull},
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timer::timg::TimerGroup,
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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::println!("Init!");
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let peripherals = esp_hal::init(esp_hal::Config::default());
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let timg0 = TimerGroup::new(peripherals.TIMG0);
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esp_hal_embassy::init(timg0.timer0);
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let io = Io::new(peripherals.GPIO, peripherals.IO_MUX);
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cfg_if::cfg_if! {
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if #[cfg(any(feature = "esp32", feature = "esp32s2", feature = "esp32s3"))] {
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let mut input = Input::new(io.pins.gpio0, Pull::Down);
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} else {
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let mut input = Input::new(io.pins.gpio9, Pull::Down);
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}
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}
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loop {
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esp_println::println!("Waiting...");
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input.wait_for_rising_edge().await;
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esp_println::println!("Ping!");
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Timer::after(Duration::from_millis(100)).await;
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}
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}
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