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Merge pull request #3213 from embedded-rust-iml/stm32l4-low-power

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Implement low-power feature for STM32L4 MCUs
This commit is contained in:
Dario Nieuwenhuis 2024-08-13 16:43:23 +00:00 committed by GitHub
commit 55c01818cf
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3 changed files with 9 additions and 6 deletions
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6
embassy-stm32/src/low_power.rs
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@ -109,10 +109,10 @@ pub enum StopMode {
Stop2,
}
#[cfg(stm32l5)]
#[cfg(any(stm32l4, stm32l5))]
use stm32_metapac::pwr::vals::Lpms;
#[cfg(stm32l5)]
#[cfg(any(stm32l4, stm32l5))]
impl Into<Lpms> for StopMode {
fn into(self) -> Lpms {
match self {
@ -181,7 +181,7 @@ impl Executor {
#[allow(unused_variables)]
fn configure_stop(&mut self, stop_mode: StopMode) {
#[cfg(stm32l5)]
#[cfg(any(stm32l4, stm32l5))]
crate::pac::PWR.cr1().modify(|m| m.set_lpms(stop_mode.into()));
#[cfg(stm32h5)]
crate::pac::PWR.pmcr().modify(|v| {

4
embassy-stm32/src/rtc/low_power.rs
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@ -65,7 +65,7 @@ pub(crate) enum WakeupPrescaler {
Div16 = 16,
}
#[cfg(any(stm32f4, stm32l0, stm32g4, stm32l5, stm32wb, stm32h5, stm32g0))]
#[cfg(any(stm32f4, stm32l0, stm32g4, stm32l4, stm32l5, stm32wb, stm32h5, stm32g0))]
impl From<WakeupPrescaler> for crate::pac::rtc::vals::Wucksel {
fn from(val: WakeupPrescaler) -> Self {
use crate::pac::rtc::vals::Wucksel;
@ -79,7 +79,7 @@ impl From<WakeupPrescaler> for crate::pac::rtc::vals::Wucksel {
}
}
#[cfg(any(stm32f4, stm32l0, stm32g4, stm32l5, stm32wb, stm32h5, stm32g0))]
#[cfg(any(stm32f4, stm32l0, stm32g4, stm32l4, stm32l5, stm32wb, stm32h5, stm32g0))]
impl From<crate::pac::rtc::vals::Wucksel> for WakeupPrescaler {
fn from(val: crate::pac::rtc::vals::Wucksel) -> Self {
use crate::pac::rtc::vals::Wucksel;

5
embassy-stm32/src/rtc/v2.rs
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@ -131,10 +131,13 @@ impl SealedInstance for crate::peripherals::RTC {
#[cfg(all(feature = "low-power", stm32f4))]
const EXTI_WAKEUP_LINE: usize = 22;
#[cfg(all(feature = "low-power", stm32l4))]
const EXTI_WAKEUP_LINE: usize = 20;
#[cfg(all(feature = "low-power", stm32l0))]
const EXTI_WAKEUP_LINE: usize = 20;
#[cfg(all(feature = "low-power", stm32f4))]
#[cfg(all(feature = "low-power", any(stm32f4, stm32l4)))]
type WakeupInterrupt = crate::interrupt::typelevel::RTC_WKUP;
#[cfg(all(feature = "low-power", stm32l0))]