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Enable oversampling for ADC v3

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This commit is contained in:
clubby789 2025-07-20 15:38:42 +01:00
parent b9d90d7cbb
commit 79fbf214cc
1 changed files with 19 additions and 0 deletions
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19
embassy-stm32/src/adc/v3.rs
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@ -1,5 +1,7 @@
use cfg_if::cfg_if;
use pac::adc::vals::Dmacfg;
#[cfg(adc_v3)]
use pac::adc::vals::{OversamplingRatio, OversamplingShift, Rovsm, Trovs};
use super::{
blocking_delay_us, Adc, AdcChannel, AnyAdcChannel, Instance, Resolution, RxDma, SampleTime, SealedAdcChannel,
@ -470,6 +472,23 @@ impl<'d, T: Instance> Adc<'d, T> {
T::regs().cfgr2().modify(|reg| reg.set_ovse(enable));
}
#[cfg(adc_v3)]
pub fn enable_regular_oversampling_mode(&mut self, mode: Rovsm, trig_mode: Trovs, enable: bool) {
T::regs().cfgr2().modify(|reg| reg.set_trovs(trig_mode));
T::regs().cfgr2().modify(|reg| reg.set_rovsm(mode));
T::regs().cfgr2().modify(|reg| reg.set_rovse(enable));
}
#[cfg(adc_v3)]
pub fn set_oversampling_ratio(&mut self, ratio: OversamplingRatio) {
T::regs().cfgr2().modify(|reg| reg.set_ovsr(ratio));
}
#[cfg(adc_v3)]
pub fn set_oversampling_shift(&mut self, shift: OversamplingShift) {
T::regs().cfgr2().modify(|reg| reg.set_ovss(shift));
}
fn set_channel_sample_time(_ch: u8, sample_time: SampleTime) {
cfg_if! {
if #[cfg(any(adc_g0, adc_u0))] {