LUMZ-bioz/bioz-firmware-rs
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Use external crystal, increase freq to 250MHz.

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This commit is contained in:
Hubald Verzijl
2025-08-04 14:33:18 +02:00
parent 0256b5d3f4
commit 18220e4be9
1 changed files with 13 additions and 5 deletions
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18
src/main.rs
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@@ -28,15 +28,23 @@ async fn main(_spawner: Spawner) {
let mut config = Config::default();
{
use embassy_stm32::rcc::*;
config.rcc.hsi = None;
config.rcc.hsi48 = Some(Hsi48Config { sync_from_usb: true }); // needed for USB
config.rcc.hse = Some(Hse {
freq: Hertz(24_000_000),
mode: HseMode::Oscillator,
});
config.rcc.pll1 = Some(Pll {
source: PllSource::HSI,
prediv: PllPreDiv::DIV4,
mul: PllMul::MUL8,
source: PllSource::HSE,
prediv: PllPreDiv::DIV6,
mul: PllMul::MUL125,
divp: Some(PllDiv::DIV2),
divq: Some(PllDiv::DIV2),
divr: Some(PllDiv::DIV2),
})
}
});
config.rcc.sys = Sysclk::PLL1_P;
config.rcc.mux.usbsel = mux::Usbsel::HSI48;
}
let p = embassy_stm32::init(config);
info!("Hello World!");