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stm32/f3: add high res for hrtim and misc.

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This commit is contained in:
xoviat
2023-09-10 13:33:17 -05:00
parent a47fb42962
commit 08415e001e
8 changed files with 184 additions and 93 deletions
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12
embassy-stm32/src/hrtim/traits.rs
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@ -104,7 +104,13 @@ foreach_interrupt! {
use crate::rcc::sealed::RccPeripheral;
let f = frequency.0;
#[cfg(not(stm32f334))]
let timer_f = Self::frequency().0;
#[cfg(stm32f334)]
let timer_f = unsafe { crate::rcc::get_freqs() }.hrtim.unwrap_or(
Self::frequency()
).0;
let psc_min = (timer_f / f) / (u16::MAX as u32 / 32);
let psc = if Self::regs().isr().read().dllrdy() {
Prescaler::compute_min_high_res(psc_min)
@ -125,7 +131,13 @@ foreach_interrupt! {
use crate::rcc::sealed::RccPeripheral;
let f = frequency.0;
#[cfg(not(stm32f334))]
let timer_f = Self::frequency().0;
#[cfg(stm32f334)]
let timer_f = unsafe { crate::rcc::get_freqs() }.hrtim.unwrap_or(
Self::frequency()
).0;
let psc_min = (timer_f / f) / (u16::MAX as u32 / 32);
let psc = if Self::regs().isr().read().dllrdy() {
Prescaler::compute_min_high_res(psc_min)