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Merge pull request #2513 from Gekkio/f2-adc-fixes

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F2 ADC fixes
This commit is contained in:
Dario Nieuwenhuis 2024-02-01 20:12:13 +00:00 committed by GitHub
commit 8800d29ce2
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1 changed files with 5 additions and 1 deletions
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6
embassy-stm32/src/adc/v2.rs
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@ -34,7 +34,7 @@ impl AdcPin<ADC1> for Temperature {}
impl super::sealed::AdcPin<ADC1> for Temperature {
fn channel(&self) -> u8 {
cfg_if::cfg_if! {
if #[cfg(any(stm32f40, stm32f41))] {
if #[cfg(any(stm32f2, stm32f40, stm32f41))] {
16
} else {
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@ -67,7 +67,11 @@ enum Prescaler {
impl Prescaler {
fn from_pclk2(freq: Hertz) -> Self {
// Datasheet for F2 specifies min frequency 0.6 MHz, and max 30 MHz (with VDDA 2.4-3.6V).
#[cfg(stm32f2)]
const MAX_FREQUENCY: Hertz = Hertz(30_000_000);
// Datasheet for both F4 and F7 specifies min frequency 0.6 MHz, typ freq. 30 MHz and max 36 MHz.
#[cfg(not(stm32f2))]
const MAX_FREQUENCY: Hertz = Hertz(36_000_000);
let raw_div = freq.0 / MAX_FREQUENCY.0;
match raw_div {