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#![no_main]
#![no_std]
use panic_halt as _;
use stm32f0xx_hal as hal;
use crate::hal::{delay::Delay, pac, prelude::*};
use cortex_m::peripheral::Peripherals;
use cortex_m_rt::entry;
#[entry]
fn main() -> ! {
if let (Some(mut p), Some(cp)) = (pac::Peripherals::take(), Peripherals::take()) {
cortex_m::interrupt::free(move |cs| {
let mut rcc = p.RCC.configure().sysclk(8.mhz()).freeze(&mut p.FLASH);
let gpioa = p.GPIOA.split(&mut rcc);
// (Re-)configure PA1 as output
let mut led = gpioa.pa1.into_push_pull_output(cs);
// Get delay provider
let mut delay = Delay::new(cp.SYST, &rcc);
loop {
led.toggle().ok();
delay.delay_ms(1_000_u16);
}
});
}
loop {
continue;
}
}