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Merge pull request from andelf/fix/stm32wl-msi-crash

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Fix crash caused by using higher MSI range as sysclk on STM32WL
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Dario Nieuwenhuis 2024-05-21 22:07:50 +00:00 • committed by GitHub
commit 7a26cc3764
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1 changed files with 7 additions and 0 deletions

7
embassy-stm32/src/rcc/l.rs
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@ -159,6 +159,13 @@ pub(crate) unsafe fn init(config: Config) {
while RCC.cfgr().read().sws() != Sysclk::MSI {} while RCC.cfgr().read().sws() != Sysclk::MSI {}
} }
#[cfg(stm32wl)]
{
// Set max latency
FLASH.acr().modify(|w| w.set_prften(true));
FLASH.acr().modify(|w| w.set_latency(2));
}
// Set voltage scale // Set voltage scale
#[cfg(any(stm32l0, stm32l1))] #[cfg(any(stm32l0, stm32l1))]
{ {