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low-power: add support for stop for stm32u0

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This commit is contained in:
Christian Enderle 2024-11-21 19:49:32 +01:00
parent a49289ce7b
commit 1fbb419f72
3 changed files with 12 additions and 7 deletions
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9
embassy-stm32/src/low_power.rs
View File

@ -70,6 +70,7 @@ use crate::rtc::Rtc;
static mut EXECUTOR: Option<Executor> = None; static mut EXECUTOR: Option<Executor> = None;
#[cfg(not(stm32u0))]
foreach_interrupt! { foreach_interrupt! {
(RTC, rtc, $block:ident, WKUP, $irq:ident) => { (RTC, rtc, $block:ident, WKUP, $irq:ident) => {
#[interrupt] #[interrupt]
@ -80,7 +81,7 @@ foreach_interrupt! {
}; };
} }
// only relevant for stm32u0 #[cfg(stm32u0)]
foreach_interrupt! { foreach_interrupt! {
(RTC, rtc, $block:ident, TAMP, $irq:ident) => { (RTC, rtc, $block:ident, TAMP, $irq:ident) => {
#[interrupt] #[interrupt]
@ -123,10 +124,10 @@ pub enum StopMode {
Stop2, Stop2,
} }
#[cfg(any(stm32l4, stm32l5, stm32u5))] #[cfg(any(stm32l4, stm32l5, stm32u5, stm32u0))]
use stm32_metapac::pwr::vals::Lpms; use stm32_metapac::pwr::vals::Lpms;
#[cfg(any(stm32l4, stm32l5, stm32u5))] #[cfg(any(stm32l4, stm32l5, stm32u5, stm32u0))]
impl Into<Lpms> for StopMode { impl Into<Lpms> for StopMode {
fn into(self) -> Lpms { fn into(self) -> Lpms {
match self { match self {
@ -197,7 +198,7 @@ impl Executor {
#[allow(unused_variables)] #[allow(unused_variables)]
fn configure_stop(&mut self, stop_mode: StopMode) { fn configure_stop(&mut self, stop_mode: StopMode) {
#[cfg(any(stm32l4, stm32l5, stm32u5))] #[cfg(any(stm32l4, stm32l5, stm32u5, stm32u0))]
crate::pac::PWR.cr1().modify(|m| m.set_lpms(stop_mode.into())); crate::pac::PWR.cr1().modify(|m| m.set_lpms(stop_mode.into()));
#[cfg(stm32h5)] #[cfg(stm32h5)]
crate::pac::PWR.pmcr().modify(|v| { crate::pac::PWR.pmcr().modify(|v| {

8
embassy-stm32/src/rtc/low_power.rs
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@ -65,7 +65,9 @@ pub(crate) enum WakeupPrescaler {
Div16 = 16, Div16 = 16,
} }
#[cfg(any(stm32f4, stm32l0, stm32g4, stm32l4, stm32l5, stm32wb, stm32h5, stm32g0, stm32u5, stm32u0))] #[cfg(any(
stm32f4, stm32l0, stm32g4, stm32l4, stm32l5, stm32wb, stm32h5, stm32g0, stm32u5, stm32u0
))]
impl From<WakeupPrescaler> for crate::pac::rtc::vals::Wucksel { impl From<WakeupPrescaler> for crate::pac::rtc::vals::Wucksel {
fn from(val: WakeupPrescaler) -> Self { fn from(val: WakeupPrescaler) -> Self {
use crate::pac::rtc::vals::Wucksel; use crate::pac::rtc::vals::Wucksel;
@ -79,7 +81,9 @@ impl From<WakeupPrescaler> for crate::pac::rtc::vals::Wucksel {
} }
} }
#[cfg(any(stm32f4, stm32l0, stm32g4, stm32l4, stm32l5, stm32wb, stm32h5, stm32g0, stm32u5, stm32u0))] #[cfg(any(
stm32f4, stm32l0, stm32g4, stm32l4, stm32l5, stm32wb, stm32h5, stm32g0, stm32u5, stm32u0
))]
impl From<crate::pac::rtc::vals::Wucksel> for WakeupPrescaler { impl From<crate::pac::rtc::vals::Wucksel> for WakeupPrescaler {
fn from(val: crate::pac::rtc::vals::Wucksel) -> Self { fn from(val: crate::pac::rtc::vals::Wucksel) -> Self {
use crate::pac::rtc::vals::Wucksel; use crate::pac::rtc::vals::Wucksel;

2
embassy-stm32/src/rtc/v3.rs
View File

@ -139,7 +139,7 @@ impl SealedInstance for crate::peripherals::RTC {
const EXTI_WAKEUP_LINE: usize = 17; const EXTI_WAKEUP_LINE: usize = 17;
} }
); );
#[cfg(feature = "low-power")] #[cfg(feature = "low-power")]
cfg_if::cfg_if!( cfg_if::cfg_if!(
if #[cfg(stm32g4)] { if #[cfg(stm32g4)] {