embassy/examples/stm32g4/src/bin/pll.rs

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2023-06-04 04:10:43 +02:00
#![no_std]
#![no_main]
#![feature(type_alias_impl_trait)]
use defmt::*;
use embassy_executor::Spawner;
use embassy_stm32::rcc::{ClockSrc, Pll, PllM, PllN, PllR, PllSrc};
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use embassy_stm32::Config;
use embassy_time::{Duration, Timer};
use {defmt_rtt as _, panic_probe as _};
#[embassy_executor::main]
async fn main(_spawner: Spawner) {
let mut config = Config::default();
config.rcc.pll = Some(Pll {
source: PllSrc::HSI16,
prediv_m: PllM::Div4,
mul_n: PllN::Mul85,
div_p: None,
div_q: None,
// Main system clock at 170 MHz
div_r: Some(PllR::Div2),
});
config.rcc.mux = ClockSrc::PLL;
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let _p = embassy_stm32::init(config);
info!("Hello World!");
loop {
Timer::after(Duration::from_millis(1000)).await;
info!("1s elapsed");
}
}