36 lines
690 B
Rust
36 lines
690 B
Rust
//! Blinks an LED
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//!
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//! The following wiring is assumed:
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//! - LED => GPIO0
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//% CHIPS: esp32 esp32c2 esp32c3 esp32c6 esp32h2 esp32s2 esp32s3
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#![no_std]
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#![no_main]
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use esp_backtrace as _;
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use esp_hal::{
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delay::Delay,
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gpio::{Level, Output},
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prelude::*,
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};
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#[entry]
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fn main() -> ! {
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let peripherals = esp_hal::init(esp_hal::Config::default());
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// Set GPIO0 as an output, and set its state high initially.
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let mut led = Output::new(peripherals.GPIO0, Level::High);
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let delay = Delay::new();
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loop {
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led.toggle();
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delay.delay_millis(500);
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led.toggle();
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// or using `fugit` duration
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delay.delay(2.secs());
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}
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}
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