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Wire up DMA with USART v1.

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This commit is contained in:
Bob McWhirter
2021-06-29 10:59:22 -04:00
parent b88fc2847a
commit c53ab325c1
5 changed files with 107 additions and 32 deletions
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4
embassy-stm32/src/rcc/f4/mod.rs
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@ -132,7 +132,7 @@ impl RccExt for RCC {
ClockSrc::HSI16 => {
// Enable HSI16
unsafe {
rcc.cr().write(|w| w.set_hsion(true));
rcc.cr().modify(|w| w.set_hsion(true));
while !rcc.cr().read().hsirdy() {}
}
@ -141,7 +141,7 @@ impl RccExt for RCC {
ClockSrc::HSE(freq) => {
// Enable HSE
unsafe {
rcc.cr().write(|w| w.set_hseon(true));
rcc.cr().modify(|w| w.set_hseon(true));
while !rcc.cr().read().hserdy() {}
}