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Fix crash caused by using higher MSI on STM32WL

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This commit is contained in:
Andelf 2024-04-08 01:23:49 +08:00
parent 328cb99068
commit 803b76df86
1 changed files with 7 additions and 0 deletions
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7
embassy-stm32/src/rcc/l.rs
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@ -157,6 +157,13 @@ pub(crate) unsafe fn init(config: Config) {
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
#[cfg(any(stm32l0, stm32l1))]
{