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Added RTC low-power support for STM32WBA65

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Also added low-power feature for STM32WBA65RI build
This commit is contained in:
Gerzain Mata 2025-07-18 14:23:52 -07:00
parent 3e1b0e4aec
commit d9cd93ca22
4 changed files with 12 additions and 6 deletions
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2
ci.sh
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@ -172,7 +172,7 @@ cargo batch \
--- build --release --manifest-path embassy-stm32/Cargo.toml --target thumbv8m.main-none-eabihf --features stm32wba50ke,defmt,exti,time-driver-any,time \
--- build --release --manifest-path embassy-stm32/Cargo.toml --target thumbv8m.main-none-eabihf --features stm32wba55ug,defmt,exti,time-driver-any,time \
--- build --release --manifest-path embassy-stm32/Cargo.toml --target thumbv8m.main-none-eabihf --features stm32wba62cg,defmt,exti,time-driver-any,time \
--- build --release --manifest-path embassy-stm32/Cargo.toml --target thumbv8m.main-none-eabihf --features stm32wba65ri,defmt,exti,time-driver-any,time \
--- build --release --manifest-path embassy-stm32/Cargo.toml --target thumbv8m.main-none-eabihf --features stm32wba65ri,defmt,exti,time-driver-any,low-power,time \
--- build --release --manifest-path embassy-stm32/Cargo.toml --target thumbv8m.main-none-eabihf --features stm32u5f9zj,defmt,exti,time-driver-any,time \
--- build --release --manifest-path embassy-stm32/Cargo.toml --target thumbv8m.main-none-eabihf --features stm32u5g9nj,defmt,exti,time-driver-any,time \
--- build --release --manifest-path embassy-stm32/Cargo.toml --target thumbv7em-none-eabi --features stm32wb35ce,defmt,exti,time-driver-any,time \

12
embassy-stm32/src/rtc/low_power.rs
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@ -66,7 +66,7 @@ pub(crate) enum WakeupPrescaler {
}
#[cfg(any(
stm32f4, stm32l0, stm32g4, stm32l4, stm32l5, stm32wb, stm32h5, stm32g0, stm32u5, stm32u0
stm32f4, stm32l0, stm32g4, stm32l4, stm32l5, stm32wb, stm32h5, stm32g0, stm32u5, stm32u0, stm32wba
))]
impl From<WakeupPrescaler> for crate::pac::rtc::vals::Wucksel {
fn from(val: WakeupPrescaler) -> Self {
@ -82,7 +82,7 @@ impl From<WakeupPrescaler> for crate::pac::rtc::vals::Wucksel {
}
#[cfg(any(
stm32f4, stm32l0, stm32g4, stm32l4, stm32l5, stm32wb, stm32h5, stm32g0, stm32u5, stm32u0
stm32f4, stm32l0, stm32g4, stm32l4, stm32l5, stm32wb, stm32h5, stm32g0, stm32u5, stm32u0, stm32wba
))]
impl From<crate::pac::rtc::vals::Wucksel> for WakeupPrescaler {
fn from(val: crate::pac::rtc::vals::Wucksel) -> Self {
@ -227,7 +227,7 @@ impl Rtc {
<RTC as crate::rtc::SealedInstance>::WakeupInterrupt::unpend();
unsafe { <RTC as crate::rtc::SealedInstance>::WakeupInterrupt::enable() };
#[cfg(not(any(stm32u5, stm32u0)))]
#[cfg(not(any(stm32u5, stm32u0, stm32wba)))]
{
use crate::pac::EXTI;
EXTI.rtsr(0).modify(|w| w.set_line(RTC::EXTI_WAKEUP_LINE, true));
@ -247,5 +247,11 @@ impl Rtc {
RCC.srdamr().modify(|w| w.set_rtcapbamen(true));
RCC.apb3smenr().modify(|w| w.set_rtcapbsmen(true));
}
#[cfg(stm32wba)]
{
use crate::pac::RCC;
// RCC.srdamr().modify(|w| w.set_rtcapbamen(true));
RCC.apb7smenr().modify(|w| w.set_rtcapbsmen(true));
}
}
}

2
embassy-stm32/src/rtc/mod.rs
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@ -296,7 +296,7 @@ trait SealedInstance {
const BACKUP_REGISTER_COUNT: usize;
#[cfg(feature = "low-power")]
#[cfg(not(any(stm32u5, stm32u0)))]
#[cfg(not(any(stm32wba, stm32u5, stm32u0)))]
const EXTI_WAKEUP_LINE: usize;
#[cfg(feature = "low-power")]

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

@ -146,7 +146,7 @@ impl SealedInstance for crate::peripherals::RTC {
type WakeupInterrupt = crate::interrupt::typelevel::RTC_WKUP;
} else if #[cfg(any(stm32g0, stm32u0))] {
type WakeupInterrupt = crate::interrupt::typelevel::RTC_TAMP;
} else if #[cfg(any(stm32l5, stm32h5, stm32u5))] {
} else if #[cfg(any(stm32l5, stm32h5, stm32u5, stm32wba))] {
type WakeupInterrupt = crate::interrupt::typelevel::RTC;
}
);