58 lines
1.4 KiB
Rust
58 lines
1.4 KiB
Rust
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#![no_std]
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#![no_main]
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#![feature(trait_alias)]
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#![feature(min_type_alias_impl_trait)]
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#![feature(impl_trait_in_bindings)]
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#![feature(type_alias_impl_trait)]
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#![allow(incomplete_features)]
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#[path = "../example_common.rs"]
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mod example_common;
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use embassy_stm32::gpio::{Input, Level, Output, Pull};
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use embedded_hal::digital::v2::{InputPin, OutputPin};
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use example_common::*;
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use cortex_m_rt::entry;
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use stm32l4::stm32l4x5 as pac;
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#[entry]
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fn main() -> ! {
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info!("Hello World!");
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let pp = pac::Peripherals::take().unwrap();
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pp.DBGMCU.cr.modify(|_, w| {
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w.dbg_sleep().set_bit();
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w.dbg_standby().set_bit();
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w.dbg_stop().set_bit()
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});
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pp.RCC.ahb2enr.modify(|_, w| {
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w.gpioaen().set_bit();
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w.gpioben().set_bit();
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w.gpiocen().set_bit();
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w.gpioden().set_bit();
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w.gpioeen().set_bit();
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w.gpiofen().set_bit();
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w
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});
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let p = embassy_stm32::init(Default::default());
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let button = Input::new(p.PC13, Pull::Up);
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let mut led1 = Output::new(p.PA5, Level::High);
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let mut led2 = Output::new(p.PB14, Level::High);
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loop {
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if button.is_high().unwrap() {
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info!("high");
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led1.set_high().unwrap();
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led2.set_low().unwrap();
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} else {
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info!("low");
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led1.set_low().unwrap();
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led2.set_high().unwrap();
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}
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}
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}
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