42 lines
963 B
Rust
42 lines
963 B
Rust
#![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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#[path = "../example_common.rs"]
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mod example_common;
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use example_common::*;
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use cortex_m_rt::entry;
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use stm32f4xx_hal::prelude::*;
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#[entry]
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fn main() -> ! {
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info!("Hello World!");
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let p = stm32f4xx_hal::stm32::Peripherals::take().unwrap();
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p.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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p.RCC.ahb1enr.modify(|_, w| w.dma1en().enabled());
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let gpioa = p.GPIOA.split();
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let gpioc = p.GPIOC.split();
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let mut led = gpioc.pc13.into_push_pull_output();
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let button = gpioa.pa0.into_pull_up_input();
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led.set_low().unwrap();
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loop {
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if button.is_high().unwrap() {
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led.set_low().unwrap();
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} else {
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led.set_high().unwrap();
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}
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}
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}
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