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stm32/rcc: add shared code for hsi48 with crs support.

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This commit is contained in:
Dario Nieuwenhuis
2023-11-05 23:35:01 +01:00
parent c4a8b79dbc
commit 0272deb158
25 changed files with 136 additions and 161 deletions
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6
examples/stm32g4/src/bin/usb_serial.rs
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@ -4,7 +4,7 @@
use defmt::{panic, *};
use embassy_executor::Spawner;
use embassy_stm32::rcc::{Clock48MhzSrc, ClockSrc, CrsConfig, CrsSyncSource, Pll, PllM, PllN, PllQ, PllR, PllSrc};
use embassy_stm32::rcc::{Clock48MhzSrc, ClockSrc, Hsi48Config, Pll, PllM, PllN, PllQ, PllR, PllSrc};
use embassy_stm32::time::Hertz;
use embassy_stm32::usb::{self, Driver, Instance};
use embassy_stm32::{bind_interrupts, peripherals, Config};
@ -41,9 +41,7 @@ async fn main(_spawner: Spawner) {
if USE_HSI48 {
// Sets up the Clock Recovery System (CRS) to use the USB SOF to trim the HSI48 oscillator.
config.rcc.clock_48mhz_src = Some(Clock48MhzSrc::Hsi48(Some(CrsConfig {
sync_src: CrsSyncSource::Usb,
})));
config.rcc.clock_48mhz_src = Some(Clock48MhzSrc::Hsi48(Hsi48Config { sync_from_usb: true }));
} else {
config.rcc.clock_48mhz_src = Some(Clock48MhzSrc::PllQ);
}