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Use HSI16 for exemple since HSE might have a different value depending on board

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Carl St-Laurent 2023-06-04 11:05:13 -04:00
parent 6fe853a7d3
commit e83762e979
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1 changed files with 2 additions and 3 deletions
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5
examples/stm32g4/src/bin/pll.rs
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@ -5,7 +5,6 @@
use defmt::*; use defmt::*;
use embassy_executor::Spawner; use embassy_executor::Spawner;
use embassy_stm32::rcc::{ClockSrc, PllClkDiv, PllM, PllN, PllSrc}; use embassy_stm32::rcc::{ClockSrc, PllClkDiv, PllM, PllN, PllSrc};
use embassy_stm32::time::mhz;
use embassy_stm32::Config; use embassy_stm32::Config;
use embassy_time::{Duration, Timer}; use embassy_time::{Duration, Timer};
use {defmt_rtt as _, panic_probe as _}; use {defmt_rtt as _, panic_probe as _};
@ -14,8 +13,8 @@ use {defmt_rtt as _, panic_probe as _};
async fn main(_spawner: Spawner) { async fn main(_spawner: Spawner) {
let mut config = Config::default(); let mut config = Config::default();
// Configure PLL to max frequency of 170 MHz // Configure PLL to 128Mhz frequency
config.rcc.mux = ClockSrc::PLL(PllSrc::HSE(mhz(16)), PllM::Div4, PllN::Mul85, PllClkDiv::Div2); config.rcc.mux = ClockSrc::PLL(PllSrc::HSI16, PllM::Div4, PllN::Mul64, PllClkDiv::Div2);
let _p = embassy_stm32::init(config); let _p = embassy_stm32::init(config);
info!("Hello World!"); info!("Hello World!");