32 lines
791 B
Rust
32 lines
791 B
Rust
#![no_std]
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#![no_main]
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#![feature(type_alias_impl_trait)]
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use cortex_m_rt::entry;
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use defmt::*;
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use embassy_stm32::gpio::{Input, Level, Output, Pull, Speed};
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use {defmt_rtt as _, panic_probe as _};
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#[entry]
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fn main() -> ! {
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info!("Hello World!");
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let p = embassy_stm32::init(Default::default());
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let button = Input::new(p.PC13, Pull::Down);
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let mut led1 = Output::new(p.PB0, Level::High, Speed::Low);
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let _led2 = Output::new(p.PB7, Level::High, Speed::Low);
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let mut led3 = Output::new(p.PB14, 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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led3.set_low();
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} else {
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info!("low");
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led1.set_low();
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led3.set_high();
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}
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}
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}
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