32 lines
773 B
Rust
32 lines
773 B
Rust
#![no_std]
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#![no_main]
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#![feature(type_alias_impl_trait)]
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use defmt::*;
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use defmt_rtt as _; // global logger
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use embassy::executor::Spawner;
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use embassy_stm32::gpio::{Input, Level, Output, Pull, Speed};
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use embassy_stm32::Peripherals;
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use panic_probe as _;
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#[embassy::main]
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async fn main(_spawner: Spawner, p: Peripherals) {
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info!("Hello World!");
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let button = Input::new(p.PB2, Pull::Up);
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let mut led1 = Output::new(p.PA5, Level::High, Speed::Low);
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let mut led2 = Output::new(p.PB5, Level::High, Speed::Low);
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loop {
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if button.is_high() {
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info!("high");
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led1.set_high();
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led2.set_low();
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} else {
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info!("low");
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led1.set_low();
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led2.set_high();
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}
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}
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}
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