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Extend RTC low power mode for STM32G0

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This commit is contained in:
Ben V. Brown 2023-12-19 11:00:01 +11:00
parent 9c2d2ff64d
commit 26c0e5d439
2 changed files with 13 additions and 3 deletions
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10
embassy-stm32/src/rtc/mod.rs
View file

@ -43,7 +43,7 @@ pub(crate) enum WakeupPrescaler {
Div16 = 16,
}
#[cfg(any(stm32wb, stm32f4, stm32l0, stm32g4, stm32l5))]
#[cfg(any(stm32wb, stm32f4, stm32l0, stm32g4, stm32l5, stm32g0))]
impl From<WakeupPrescaler> for crate::pac::rtc::vals::Wucksel {
fn from(val: WakeupPrescaler) -> Self {
use crate::pac::rtc::vals::Wucksel;
@ -57,7 +57,7 @@ impl From<WakeupPrescaler> for crate::pac::rtc::vals::Wucksel {
}
}
#[cfg(any(stm32wb, stm32f4, stm32l0, stm32g4, stm32l5))]
#[cfg(any(stm32wb, stm32f4, stm32l0, stm32g4, stm32l5, 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;
@ -423,7 +423,11 @@ impl Rtc {
#[cfg(any(rtc_v3, rtc_v3u5, rtc_v3l5))]
regs.scr().write(|w| w.set_cwutf(Calrf::CLEAR));
#[cfg(not(stm32l5))]
#[cfg(all(stm32g0))]
crate::pac::EXTI
.rpr(0)
.modify(|w| w.set_line(RTC::EXTI_WAKEUP_LINE, true));
#[cfg(all(not(stm32g0), not(stm32l5)))]
crate::pac::EXTI
.pr(0)
.modify(|w| w.set_line(RTC::EXTI_WAKEUP_LINE, true));

6
embassy-stm32/src/rtc/v3.rs
View file

@ -132,6 +132,12 @@ impl sealed::Instance for crate::peripherals::RTC {
#[cfg(all(feature = "low-power", stm32g4))]
const EXTI_WAKEUP_LINE: usize = 20;
#[cfg(all(feature = "low-power", stm32g0))]
const EXTI_WAKEUP_LINE: usize = 19;
#[cfg(all(feature = "low-power", stm32g0))]
type WakeupInterrupt = crate::interrupt::typelevel::RTC_TAMP;
#[cfg(all(feature = "low-power", stm32g4))]
type WakeupInterrupt = crate::interrupt::typelevel::RTC_WKUP;